Script started on 2024-10-05 02:10:13+00:00 [TERM="xterm-256color" TTY="/dev/pts/0" COLUMNS="-1" LINES="-1"]
P;HTML|
;           (set_option_value  prolog false)

P;HTML|
;           (set_option_value  compat auto)

P;HTML|
;           (set_option_value  compatio true)
P;HTML|
;            (is_cmd_option  prescan halt --halt=true true)
P;HTML|
;            (set_option_value  halt true)
P;HTML|
;            (is_cmd_option  prescan stdin --stdin=tty tty)
P;HTML|
;             (set_option_value  stdin tty)
P;HTML|
;            (is_cmd_option  prescan stdout --stdout=tty tty)
P;HTML|
;             (set_option_value  stdout tty)
P;HTML|
;            (is_cmd_option  prescan stderr --stderr=tty tty)
P;HTML|
;             (set_option_value  stderr tty)
P;HTML|
;            (set_option_value  prolog false)
P;HTML|
;            (set_option_value  compat auto)
P;HTML|
;            (set_option_value  compatio true)
P;HTML|
;          (is_cmd_option  execute python --python=enable enable)
P;HTML|
;           (set_option_value  python enable)
P;HTML|
;          (is_cmd_option  execute timeout --timeout=40 40)
P;HTML|
;           (set_option_value  timeout 40)
P;HTML|
;           (is_cmd_option  execute output --output=./reports/tests_output/baseline-compat-2024-10-05T00:33:06/ ./reports/tests_output/baseline-compat-2024-10-05T00:33:06/)
P;HTML|
;           (set_option_value  output ./reports/tests_output/baseline-compat-2024-10-05T00:33:06/)
P;HTML|
;           (is_cmd_option  execute html --html true)
P;HTML|
;            (set_option_value  html true)
P;HTML|
;           (is_cmd_option  execute test --test true)
P;HTML|
;            (set_option_value  test true)

; (load_metta_file  &self tests/performance/gpt2-like/language_models/training_terms.metta)
P;HTML|
;                         (track_load_into_file  /home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta)
P;HTML|
;                                          (= (error  (stream_error  (:  2630 (:  0 66617)) (syntax_error  unexpected_end_of_file "Unexpected end of file in list")))
;                                            (call  once
;                                              (read_sform  (0x5568c7ac9d50) $_2984)))



  (error  
    (stream_error  
      (:  2630 
        (:  0 66617)) 
      (syntax_error  unexpected_end_of_file "Unexpected end of file in list")))




  (error  
    (stream_error  
      (:  2630 
        (:  0 66617)) 
      (syntax_error  unexpected_end_of_file "Unexpected end of file in list")))


 [196] call(prolog_stack:get_prolog_backtrace_lc,8000,[frame(196,clause((0x5568c55b7310),8),_3502)|_3494],P;HTML| [ goal_depth(600)]) at /usr/lib/swi-prolog/boot/init.pl:508
 [195] call(prolog_stack:call,get_prolog_backtrace_lc,8000,[frame(196,clause((0x5568c55b7310),8),call(prolog_stack:get_prolog_backtrace_lc,8000,[frame(196,clause((0x5568c55b7310),8),_3606)|_3598],P;HTML| [ goal_depth(600)])),frame(195,clause((0x5568c55b73c0),10),_3636)|_3628],P;HTML| [ goal_depth(600)]) at /usr/lib/swi-prolog/boot/init.pl:510
 [194] once(prolog_stack:call(call,get_prolog_backtrace_lc,8000,[frame(196,clause((0x5568c55b7310),8),call(prolog_stack:get_prolog_backtrace_lc,8000,[frame(196,clause((0x5568c55b7310),8),_3744)|_3736],P;HTML| [ goal_depth(600)])),frame(195,clause((0x5568c55b73c0),10),call(prolog_stack:call,get_prolog_backtrace_lc,8000,[frame(196,clause((0x5568c55b7310),8),call(...,8000,...,...)),frame(195,...,_3842)|_3834],P;HTML| [ goal_depth(600)])),frame(194,clause((0x5568c55b77e0),3),_3866)|_3858],P;HTML| [ goal_depth(600)])) at /usr/lib/swi-prolog/boot/init.pl:538
 [193] setup_call_cleanup(system:'$notrace'(12,0),system:once(prolog_stack:call(call,get_prolog_backtrace_lc,8000,[frame(196,clause((0x5568c55b7310),8),call(prolog_stack:get_prolog_backtrace_lc,8000,[frame(196,...,_4000)|_3992],P;HTML| [ goal_depth(600)])),frame(195,clause((0x5568c55b73c0),10),call(prolog_stack:call,get_prolog_backtrace_lc,8000,[...|...],P;HTML| [ ...])),frame(194,clause((0x5568c55b77e0),3),once(...)),frame(193,...,_4098)|_4090],P;HTML| [ goal_depth(600)])),system:'$restore_trace'(12,0)) at /usr/lib/swi-prolog/boot/init.pl:682
 [191] logicmoo_startup:ds at /home/runner/work/metta-wam/metta-wam/src/packs/logicmoo_utils/prolog/logicmoo_startup.pl:1043
 [190] logicmoo_startup:bt at /home/runner/work/metta-wam/metta-wam/src/packs/logicmoo_utils/prolog/logicmoo_startup.pl:1038
 [189] catch(user:bt,_4198,user:true) at /usr/lib/swi-prolog/boot/init.pl:565
 [188] ignore(user:catch(bt,_4248,true)) at /usr/lib/swi-prolog/boot/init.pl:547
 [186] ugtrace(error(error(stream_error(2630:0:66617,syntax_error(unexpected_end_of_file,"Unexpected end of file in list")))),user:call(user:once,user:read_sform((0x5568c7ac9d50),_4338))) at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:376
 [184] catch(user:call(user:once,user:read_sform((0x5568c7ac9d50),_4396)),error(stream_error(2630:0:66617,syntax_error(unexpected_end_of_file,"Unexpected end of file in list"))),user:(fbug(error(stream_error(2630:0:66617,syntax_error(unexpected_end_of_file,"Unexpected end of file in list")))=user:call(user:once,user:read_sform((0x5568c7ac9d50),_4504))),ugtrace(error(error(stream_error(2630:0:66617,syntax_error(unexpected_end_of_file,"Unexpected end of file in list")))),user:call(user:once,user:read_sform((0x5568c7ac9d50),_4572))))) at /usr/lib/swi-prolog/boot/init.pl:565
 [181] ''('') 
 [180] setup_call_cleanup(user:nop(trace(user:read_sform/2,+fail)),user:(must_not_error(call(user:once,user:read_sform((0x5568c7ac9d50),_4712)))*->true;md_failed(user:once,user:read_sform((0x5568c7ac9d50),_4736))),user:nop(trace(user:read_sform/2,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
 [179] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
 [178] catch(user:must_det_ll1(once,user:read_sform((0x5568c7ac9d50),_4846)),md_failed(once,_4852,_4854),user:(_4882 is _4888-1,_4894>0->throw(md_failed(once,_4906,_4908));ugtrace(md_failed(once,_4926,_4928),user:read_sform((0x5568c7ac9d50),_4940)),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
 [176] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
 [174] ''('') 
 [173] call('') at /usr/lib/swi-prolog/boot/init.pl:502
 [172] once('') at /usr/lib/swi-prolog/boot/init.pl:538
 [171] translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)) at /home/runner/work/metta-wam/metta-wam/src/canary/metta_loader.pl:567
 [170] once('') at /usr/lib/swi-prolog/boot/init.pl:538
 [169] call('','') at /usr/lib/swi-prolog/boot/init.pl:504
 [168] catch(user:call(user:once,user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))),_5156,user:(fbug(_5210=user:call(user:once,user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)))),ugtrace(error(_5254),user:call(user:once,user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)))))) at /usr/lib/swi-prolog/boot/init.pl:565
 [165] ''('') 
 [164] setup_call_cleanup(user:nop(trace(user:translate_metta_file_to_datalog_io/3,+fail)),user:(must_not_error(call(user:once,user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))))*->true;md_failed(user:once,user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)))),user:nop(trace(user:translate_metta_file_to_datalog_io/3,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
 [163] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
 [162] catch(user:must_det_ll1(once,user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))),md_failed(once,_5572,_5574),user:(_5602 is _5608-1,_5614>0->throw(md_failed(once,_5626,_5628));ugtrace(md_failed(once,_5646,_5648),user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
 [160] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
 [158] setup_call_cleanup(user:open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog',write,(0x5568c7acae80),P;HTML| [ encoding(utf8)]),user:must_det_ll(translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))),user:close((0x5568c7acae80))) at /usr/lib/swi-prolog/boot/init.pl:682
 [157] setup_call_cleanup(user:open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',read,(0x5568c7ac9d50),P;HTML| [ encoding(utf8)]),user:setup_call_cleanup(open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog',write,(0x5568c7acae80),P;HTML| [ encoding(utf8)]),must_det_ll(translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))),close((0x5568c7acae80))),user:close((0x5568c7ac9d50))) at /usr/lib/swi-prolog/boot/init.pl:682
 [156] convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_loader.pl:504
 [155] once('') at /usr/lib/swi-prolog/boot/init.pl:538
 [154] call('','') at /usr/lib/swi-prolog/boot/init.pl:504
 [153] catch(user:call(user:once,user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')),_5990,user:(fbug(_6042=user:call(user:once,user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog'))),ugtrace(error(_6084),user:call(user:once,user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog'))))) at /usr/lib/swi-prolog/boot/init.pl:565
 [150] ''('') 
 [149] setup_call_cleanup(user:nop(trace(user:convert_metta_to_datalog/2,+fail)),user:(must_not_error(call(user:once,user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')))*->true;md_failed(user:once,user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog'))),user:nop(trace(user:convert_metta_to_datalog/2,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
 [148] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
 [147] catch(user:must_det_ll1(once,user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')),md_failed(once,_6394,_6396),user:(_6424 is _6430-1,_6436>0->throw(md_failed(once,_6448,_6450));ugtrace(md_failed(once,_6468,_6470),user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
 [145] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
 [143] convert_metta_to_loadable(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',_6538) at /home/runner/work/metta-wam/metta-wam/src/canary/metta_loader.pl:703
 [142] once('') at /usr/lib/swi-prolog/boot/init.pl:538
 [141] include_large_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_loader.pl:498
 [140] include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_loader.pl:489
 [139] once('') at /usr/lib/swi-prolog/boot/init.pl:538
 [138] call('','') at /usr/lib/swi-prolog/boot/init.pl:504
 [137] catch(user:call(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta')),_6694,user:(fbug(_6748=user:call(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'))),ugtrace(error(_6792),user:call(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'))))) at /usr/lib/swi-prolog/boot/init.pl:565
 [134] ''('') 
 [133] setup_call_cleanup(user:nop(trace(user:include_metta_directory_file/3,+fail)),user:(must_not_error(call(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta')))*->true;md_failed(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'))),user:nop(trace(user:include_metta_directory_file/3,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
 [132] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
 [131] catch(user:must_det_ll1(once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta')),md_failed(once,_7110,_7112),user:(_7140 is _7146-1,_7152>0->throw(md_failed(once,_7164,_7166));ugtrace(md_failed(once,_7184,_7186),user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models',P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta')),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
 [129] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
 [127] include_metta1('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_loader.pl:396
 [126] call('') at /usr/lib/swi-prolog/boot/init.pl:502
 [125] setup_call_cleanup(user:nb_setval('$circular_goals',P;HTML|[ 
                                                             include_metta1('&self', 'tests/performance/gpt2-like/language_models/training_terms.metta'), 
                                                             load_metta1('&self', 'tests/performance/gpt2-like/language_models/training_terms.metta')]),user:call(include_metta1('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')),user:(nb_current('$circular_goals',_7378),select(include_metta1('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'),_7390,_7392),nb_setval('$circular_goals',_7404))) at /usr/lib/swi-prolog/boot/init.pl:682
 [121] once('') at /usr/lib/swi-prolog/boot/init.pl:538
 [120] call('','') at /usr/lib/swi-prolog/boot/init.pl:504
 [119] catch(user:call(user:once,user:include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')),_7480,user:(fbug(_7532=user:call(user:once,user:include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),ugtrace(error(_7574),user:call(user:once,user:include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))))) at /usr/lib/swi-prolog/boot/init.pl:565
 [116] ''('') 
 [115] setup_call_cleanup(user:nop(trace(user:include_metta/2,+fail)),user:(must_not_error(call(user:once,user:include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))*->true;md_failed(user:once,user:include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),user:nop(trace(user:include_metta/2,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
 [114] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
 [113] catch(user:must_det_ll1(once,user:include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')),md_failed(once,_7682,_7684),user:(_7712 is _7718-1,_7724>0->throw(md_failed(once,_7736,_7738));ugtrace(md_failed(once,_7756,_7758),user:include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
 [111] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
 [109] catch(user:must_det_ll(include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')),_7826,prolog_statistics:(report(time{cpu:4.008912436,inferences:24394346,wall:1728094217.7112355},10),throw(_7882))) at /usr/lib/swi-prolog/boot/init.pl:565
 [108] call_cleanup(prolog_statistics:catch(user:must_det_ll(include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')),_7920,(report(time{cpu:4.008912436,inferences:24394346,wall:1728094217.7112355},10),throw(_7970))),prolog_statistics:(_7980=true)) at /usr/lib/swi-prolog/boot/init.pl:685
 [107] prolog_statistics:time('') at /usr/lib/swi-prolog/library/statistics.pl:287
 [106] setup_call_cleanup(user:set_option_value(loading_file,P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'),user:time(must_det_ll(include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),user:set_option_value(loading_file,[])) at /usr/lib/swi-prolog/boot/init.pl:682
 [104] once('') at /usr/lib/swi-prolog/boot/init.pl:538
 [103] call('','') at /usr/lib/swi-prolog/boot/init.pl:504
 [102] catch(user:call(user:once,user:with_option(loading_file,P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(must_det_ll(include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))))),_8160,user:(fbug(_8228=user:call(user:once,user:with_option(loading_file,P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(...)))),ugtrace(error(_8276),user:call(user:once,user:with_option(loading_file,P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(must_det_ll(...))))))) at /usr/lib/swi-prolog/boot/init.pl:565
  [99] ''('') 
  [98] setup_call_cleanup(user:nop(trace(user:with_option/3,+fail)),user:(must_not_error(call(user:once,user:with_option(loading_file,P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(must_det_ll(...)))))*->true;md_failed(user:once,user:with_option(loading_file,P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(must_det_ll(include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))))),user:nop(trace(user:with_option/3,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
  [97] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
  [96] catch(user:must_det_ll1(once,user:with_option(loading_file,P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(must_det_ll(include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))))),md_failed(once,_8638,_8640),user:(_8668 is _8674-1,_8680>0->throw(md_failed(once,_8692,_8694));ugtrace(md_failed(once,_8712,_8714),user:with_option(loading_file,P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(must_det_ll(include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))))),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
  [94] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
  [92] track_load_into_file0(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','') at /home/runner/work/metta-wam/metta-wam/library/genome/flybase_loader.pl:1010
  [91] once('') at /usr/lib/swi-prolog/boot/init.pl:538
  [90] call('','') at /usr/lib/swi-prolog/boot/init.pl:504
  [89] catch(user:call(user:once,user:track_load_into_file0(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),_8874,user:(fbug(_8932=user:call(user:once,user:track_load_into_file0(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))),ugtrace(error(_8980),user:call(user:once,user:track_load_into_file0(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))))) at /usr/lib/swi-prolog/boot/init.pl:565
  [86] ''('') 
  [85] setup_call_cleanup(user:nop(trace(user:track_load_into_file0/2,+fail)),user:(must_not_error(call(user:once,user:track_load_into_file0(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))))*->true;md_failed(user:once,user:track_load_into_file0(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))),user:nop(trace(user:track_load_into_file0/2,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
  [84] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
  [83] catch(user:must_det_ll1(once,user:track_load_into_file0(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),md_failed(once,_9314,_9316),user:(_9344 is _9350-1,_9356>0->throw(md_failed(once,_9368,_9370));ugtrace(md_failed(once,_9388,_9390),user:track_load_into_file0(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
  [81] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
  [79] track_load_into_file(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','') at /home/runner/work/metta-wam/metta-wam/library/genome/flybase_loader.pl:1007
  [78] once('') at /usr/lib/swi-prolog/boot/init.pl:538
  [77] call('','') at /usr/lib/swi-prolog/boot/init.pl:504
  [76] catch(user:call(user:once,user:track_load_into_file(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),_9540,user:(fbug(_9598=user:call(user:once,user:track_load_into_file(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))),ugtrace(error(_9646),user:call(user:once,user:track_load_into_file(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))))) at /usr/lib/swi-prolog/boot/init.pl:565
  [73] ''('') 
  [72] setup_call_cleanup(user:nop(trace(user:track_load_into_file/2,+fail)),user:(must_not_error(call(user:once,user:track_load_into_file(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))))*->true;md_failed(user:once,user:track_load_into_file(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))),user:nop(trace(user:track_load_into_file/2,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
  [71] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
  [70] catch(user:must_det_ll1(once,user:track_load_into_file(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),md_failed(once,_9980,_9982),user:(_10010 is _10016-1,_10022>0->throw(md_failed(once,_10034,_10036));ugtrace(md_failed(once,_10054,_10056),user:track_load_into_file(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
  [68] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
  [66] locally_each:wtl_how('','','','','') at /home/runner/work/metta-wam/metta-wam/src/packs/logicmoo_utils/prolog/logicmoo/redo_locally.pl:217
  [62] call('') at /usr/lib/swi-prolog/boot/init.pl:502
  [61] setup_call_cleanup(user:nb_setval('$circular_goals',P;HTML| [ load_metta1('&self', 'tests/performance/gpt2-like/language_models/training_terms.metta')]),user:call(load_metta1('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')),user:(nb_current('$circular_goals',_10252),select(load_metta1('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'),_10264,_10266),nb_setval('$circular_goals',_10278))) at /usr/lib/swi-prolog/boot/init.pl:682
  [56] catch(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'),_10304,user:(always_rethrow(_10340)->throw(_10344);pp_m('red',user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')in _10356))) at /usr/lib/swi-prolog/boot/init.pl:565
  [53] once('') at /usr/lib/swi-prolog/boot/init.pl:538
  [52] call('','') at /usr/lib/swi-prolog/boot/init.pl:504
  [51] catch(user:call(user:once,user:catch_red(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),_10444,user:(fbug(_10506=user:call(user:once,user:catch_red(user:...))),ugtrace(error(_10552),user:call(user:once,user:catch_red(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))))) at /usr/lib/swi-prolog/boot/init.pl:565
  [48] ''('') 
  [47] setup_call_cleanup(user:nop(trace(user:catch_red/1,+fail)),user:(must_not_error(call(user:once,user:catch_red(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))))*->true;md_failed(user:once,user:catch_red(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta')))),user:nop(trace(user:catch_red/1,-fail))) at /usr/lib/swi-prolog/boot/init.pl:682
  [46] must_det_ll1('','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:304
  [45] catch(user:must_det_ll1(once,user:catch_red(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),md_failed(once,_10902,_10904),user:(_10932 is _10938-1,_10944>0->throw(md_failed(once,_10956,_10958));ugtrace(md_failed(once,_10976,_10978),user:catch_red(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),throw('$aborted'))) at /usr/lib/swi-prolog/boot/init.pl:565
  [43] md(once,'') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_utils.pl:294
  [41] ''('') 
  [40] catch(user:(must_det_ll(not_compatio((nl,write('; '),write_src(user:...),nl))),must_det_ll(catch_red(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),!,must_det_ll(flush_output)),'$aborted',user:fbug(aborted(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'),(must_det_ll(not_compatio((nl,write('; '),...,nl))),must_det_ll(catch_red(user:load_metta_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta'))),!,must_det_ll(flush_output))))) at /usr/lib/swi-prolog/boot/init.pl:565
  [37] cmdline_load_file('&self',P;HTML|'tests/performance/gpt2-like/language_models/training_terms.metta') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_interp.pl:732
  [35] ignore('') at /usr/lib/swi-prolog/boot/init.pl:547
  [33] cmdline_load_metta(execute,'&self',P;HTML|[ 
                                            'tests/performance/gpt2-like/language_models/training_terms.metta', '--halt=true', '--stdin=tty', '--stdout=tty', 
                                            '--stderr=tty']) at /home/runner/work/metta-wam/metta-wam/src/canary/metta_interp.pl:702
  [26] do_cmdline_load_metta(execute,'&self','') at /home/runner/work/metta-wam/metta-wam/src/canary/metta_interp.pl:668
  [23] catch(user:run_cmd_args,_11442,user:(always_rethrow(_11472)->throw(_11476);pp_m('red',run_cmd_args in _11488))) at /usr/lib/swi-prolog/boot/init.pl:565
  [20] if_or_else('',true) at /home/runner/work/metta-wam/metta-wam/src/canary/metta_interp.pl:1486
  [18] apply:maplist_('',user:catch_red_ignore) at /usr/lib/swi-prolog/library/apply.pl:226
  [10] ignore('') at /usr/lib/swi-prolog/boot/init.pl:547
   [9] do_loon at /home/runner/work/metta-wam/metta-wam/src/canary/metta_interp.pl:1654
   [7] catch(user:loon(main),_11622,'$toplevel':true) at /usr/lib/swi-prolog/boot/init.pl:565
   [6] catch_with_backtrace('','','') at /usr/lib/swi-prolog/boot/init.pl:645

Note: some frames are missing due to last-call optimization.
Re-run your program in debug mode (:- debug.) to get more detail.
(0)$P;HTML|[system]P;HTML| system:'$c_call_prolog'. P;HTML| no(clause). 
(1)$P;HTML|[$toplevel]P;HTML| '$toplevel':'$initialise'.   %  toplevel.pl:556: 
(2)$P;HTML|[system]P;HTML| system:catch('$toplevel':initialise_prolog,A,'$toplevel':initialise_error(A)).   %  init.pl:564: 
(5)<*>$P;HTML|[$toplevel]P;HTML| '$toplevel':run_init_goal('',@(user:loon(main),'/home/runner/work/metta-wam/metta-wam/src/canary/metta_interp.pl':1851)).   %  toplevel.pl:740: 
(6)$P;HTML|[system]P;HTML| system:catch_with_backtrace('','','').   %  init.pl:644: 
(7)$P;HTML|[system]P;HTML| system:catch(user:loon(main),A,'$toplevel':true).   %  init.pl:564: 
(9)$P;HTML|[user]P;HTML| do_loon.   %  metta_interp.pl:1653: 
(10)<*>$P;HTML|[system]P;HTML| system:ignore('').   %  init.pl:546: 
(18)$P;HTML|[apply]P;HTML| apply:maplist_('',user:catch_red_ignore).   %  apply.pl:225: 
(20)<*>$P;HTML|[user]P;HTML| if_or_else('',true).   %  metta_interp.pl:1486: 
(23)$P;HTML|[system]P;HTML| system:catch(user:run_cmd_args,A,user:(always_rethrow(A)->throw(A);pp_m(red,run_cmd_args in A))).   %  init.pl:564: 
(26)$P;HTML|[user]P;HTML| do_cmdline_load_metta(execute,'&self','').   %  metta_interp.pl:665: 
(33)<*>$P;HTML|[user]P;HTML| cmdline_load_metta(execute,'&self',['tests/performance/gpt2-like/language_models/training_terms.metta','--halt=true','--stdin=tty','--stdout=tty','--stderr=tty']).   %  metta_interp.pl:701: 
(35)<*>$P;HTML|[system]P;HTML| system:ignore('').   %  init.pl:546: 
(37)$P;HTML|[user]P;HTML| cmdline_load_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta').   %  metta_interp.pl:732: 
(40)$P;HTML|[system]#P;HTML| system:catch(user:(not_compatio((nl,write('; '),write_src(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),nl)),catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),!,flush_output),'$aborted',user:fbug(aborted(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta'),(not_compatio((nl,write('; '),write_src(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),nl)),catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),!,flush_output)))).   %  init.pl:564: 
(41)$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(43)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(45)$P;HTML|[system]P;HTML| system:catch(user:must_det_ll1(once,user:catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),md_failed(once,A,B),user:(C is B-1,C>0->throw(md_failed(once,A,C));ugtrace(md_failed(once,A,C),user:catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),throw('$aborted'))).   %  init.pl:564: 
(46)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(47)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:catch_red/1,+fail)),user:(call(user:once,user:catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))*->true;md_failed(user:once,user:catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),user:nop(trace(user:catch_red/1,-fail))).   %  init.pl:680: 
(48)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(51)$P;HTML|[system]P;HTML| system:catch(user:call(user:once,user:catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),A,user:(fbug(A=user:call(user:once,user:catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),ugtrace(error(A),user:call(user:once,user:catch_red(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))))).   %  init.pl:564: 
(52)$P;HTML|[system]P;HTML| system:call('','').   %  init.pl:503: 
(53)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(56)$P;HTML|[system]P;HTML| system:catch(user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta'),A,user:(always_rethrow(A)->throw(A);pp_m(red,user:load_metta_file('&self','tests/performance/gpt2-like/language_models/training_terms.metta')in A))).   %  init.pl:564: 
(61)$P;HTML|[system]P;HTML| system:setup_call_cleanup(user:nb_setval('$circular_goals',[load_metta1('&self','tests/performance/gpt2-like/language_models/training_terms.metta')]),user:call(load_metta1('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),user:(nb_current('$circular_goals',A),select(load_metta1('&self','tests/performance/gpt2-like/language_models/training_terms.metta'),A,B),nb_setval('$circular_goals',B))).   %  init.pl:680: 
(62)$P;HTML|[system]P;HTML| system:call('').   %  init.pl:501: 
(66)$P;HTML|[locally_each]P;HTML| locally_each:wtl_how('','','','','').   %  redo_locally.pl:217: 
(68)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(70)$P;HTML|[system]P;HTML| system:catch(user:must_det_ll1(once,user:track_load_into_file('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),md_failed(once,A,B),user:(C is B-1,C>0->throw(md_failed(once,A,C));ugtrace(md_failed(once,A,C),user:track_load_into_file('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),throw('$aborted'))).   %  init.pl:564: 
(71)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(72)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:track_load_into_file/2,+fail)),user:(call(user:once,user:track_load_into_file('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))*->true;md_failed(user:once,user:track_load_into_file('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),user:nop(trace(user:track_load_into_file/2,-fail))).   %  init.pl:680: 
(73)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(76)$P;HTML|[system]P;HTML| system:catch(user:call(user:once,user:track_load_into_file('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),A,user:(fbug(A=user:call(user:once,user:track_load_into_file('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),ugtrace(error(A),user:call(user:once,user:track_load_into_file('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))))).   %  init.pl:564: 
(77)$P;HTML|[system]P;HTML| system:call('','').   %  init.pl:503: 
(78)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(79)$P;HTML|[user]P;HTML| track_load_into_file('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','').   %  flybase_loader.pl:1005: 
(81)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(83)$P;HTML|[system]P;HTML| system:catch(user:must_det_ll1(once,user:track_load_into_file0('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),md_failed(once,A,B),user:(C is B-1,C>0->throw(md_failed(once,A,C));ugtrace(md_failed(once,A,C),user:track_load_into_file0('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),throw('$aborted'))).   %  init.pl:564: 
(84)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(85)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:track_load_into_file0/2,+fail)),user:(call(user:once,user:track_load_into_file0('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))*->true;md_failed(user:once,user:track_load_into_file0('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),user:nop(trace(user:track_load_into_file0/2,-fail))).   %  init.pl:680: 
(86)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(89)$P;HTML|[system]P;HTML| system:catch(user:call(user:once,user:track_load_into_file0('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),A,user:(fbug(A=user:call(user:once,user:track_load_into_file0('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),ugtrace(error(A),user:call(user:once,user:track_load_into_file0('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))))).   %  init.pl:564: 
(90)$P;HTML|[system]P;HTML| system:call('','').   %  init.pl:503: 
(91)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(92)$P;HTML|[user]P;HTML| track_load_into_file0('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','').   %  flybase_loader.pl:1010: 
(94)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(96)$P;HTML|[system]#P;HTML| system:catch(user:must_det_ll1(once,user:with_option(loading_file,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),md_failed(once,A,B),user:(C is B-1,C>0->throw(md_failed(once,A,C));ugtrace(md_failed(once,A,C),user:with_option(loading_file,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),throw('$aborted'))).   %  init.pl:564: 
(97)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(98)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:with_option/3,+fail)),user:(call(user:once,user:with_option(loading_file,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))))*->true;md_failed(user:once,user:with_option(loading_file,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))))),user:nop(trace(user:with_option/3,-fail))).   %  init.pl:680: 
(99)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(102)$P;HTML|[system]#P;HTML| system:catch(user:call(user:once,user:with_option(loading_file,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')))),A,user:(fbug(A=user:call(user:once,user:with_option(loading_file,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))))),ugtrace(error(A),user:call(user:once,user:with_option(loading_file,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',time(include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))))))).   %  init.pl:564: 
(103)$P;HTML|[system]P;HTML| system:call('','').   %  init.pl:503: 
(104)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(106)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:set_option_value(loading_file,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'),user:time(include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),user:set_option_value(loading_file,[])).   %  init.pl:680: 
(107)<*>$P;HTML|[prolog_statistics]P;HTML| prolog_statistics:time('').   %  statistics.pl:285: 
(108)$P;HTML|[system]#P;HTML| system:call_cleanup(prolog_statistics:catch(user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'),A,(report(time{cpu:4.008912436,inferences:24394346,wall:1728094217.7112355},10),throw(A))),prolog_statistics:(B=true)).   %  init.pl:684: 
(109)$P;HTML|[system]#P;HTML| system:catch(user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'),A,prolog_statistics:(report(time{cpu:4.008912436,inferences:24394346,wall:1728094217.7112355},10),throw(A))).   %  init.pl:564: 
(111)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(113)$P;HTML|[system]P;HTML| system:catch(user:must_det_ll1(once,user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),md_failed(once,A,B),user:(C is B-1,C>0->throw(md_failed(once,A,C));ugtrace(md_failed(once,A,C),user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),throw('$aborted'))).   %  init.pl:564: 
(114)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(115)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:include_metta/2,+fail)),user:(call(user:once,user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))*->true;md_failed(user:once,user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),user:nop(trace(user:include_metta/2,-fail))).   %  init.pl:680: 
(116)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(119)$P;HTML|[system]P;HTML| system:catch(user:call(user:once,user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),A,user:(fbug(A=user:call(user:once,user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))),ugtrace(error(A),user:call(user:once,user:include_metta('&self','tests/performance/gpt2-like/language_models/training_terms.metta'))))).   %  init.pl:564: 
(120)$P;HTML|[system]P;HTML| system:call('','').   %  init.pl:503: 
(121)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(125)$P;HTML|[system]P;HTML| system:setup_call_cleanup(user:nb_setval('$circular_goals',[include_metta1('&self','tests/performance/gpt2-like/language_models/training_terms.metta'),load_metta1('&self','tests/performance/gpt2-like/language_models/training_terms.metta')]),user:call(include_metta1('&self','tests/performance/gpt2-like/language_models/training_terms.metta')),user:(nb_current('$circular_goals',A),select(include_metta1('&self','tests/performance/gpt2-like/language_models/training_terms.metta'),A,B),nb_setval('$circular_goals',B))).   %  init.pl:680: 
(126)$P;HTML|[system]P;HTML| system:call('').   %  init.pl:501: 
(127)$P;HTML|[user]P;HTML| include_metta1('&self','tests/performance/gpt2-like/language_models/training_terms.metta').   %  metta_loader.pl:396: 
(129)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(131)$P;HTML|[system]P;HTML| system:catch(user:must_det_ll1(once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta')),md_failed(once,A,B),user:(C is B-1,C>0->throw(md_failed(once,A,C));ugtrace(md_failed(once,A,C),user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta')),throw('$aborted'))).   %  init.pl:564: 
(132)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(133)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:include_metta_directory_file/3,+fail)),user:(call(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'))*->true;md_failed(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'))),user:nop(trace(user:include_metta_directory_file/3,-fail))).   %  init.pl:680: 
(134)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(137)$P;HTML|[system]P;HTML| system:catch(user:call(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta')),A,user:(fbug(A=user:call(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'))),ugtrace(error(A),user:call(user:once,user:include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'))))).   %  init.pl:564: 
(138)$P;HTML|[system]P;HTML| system:call('','').   %  init.pl:503: 
(139)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(140)<*>$P;HTML|[user]P;HTML| include_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta').   %  metta_loader.pl:487: 
(141)$P;HTML|[user]P;HTML| include_large_metta_directory_file('&self','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta').   %  metta_loader.pl:497: 
(142)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(143)<*>$P;HTML|[user]P;HTML| convert_metta_to_loadable('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',A).   %  metta_loader.pl:703: 
(145)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(147)$P;HTML|[system]P;HTML| system:catch(user:must_det_ll1(once,user:convert_metta_to_datalog('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')),md_failed(once,A,B),user:(C is B-1,C>0->throw(md_failed(once,A,C));ugtrace(md_failed(once,A,C),user:convert_metta_to_datalog('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')),throw('$aborted'))).   %  init.pl:564: 
(148)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(149)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:convert_metta_to_datalog/2,+fail)),user:(call(user:once,user:convert_metta_to_datalog('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog'))*->true;md_failed(user:once,user:convert_metta_to_datalog('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog'))),user:nop(trace(user:convert_metta_to_datalog/2,-fail))).   %  init.pl:680: 
(150)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(153)$P;HTML|[system]P;HTML| system:catch(user:call(user:once,user:convert_metta_to_datalog('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')),A,user:(fbug(A=user:call(user:once,user:convert_metta_to_datalog('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog'))),ugtrace(error(A),user:call(user:once,user:convert_metta_to_datalog('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog'))))).   %  init.pl:564: 
(154)$P;HTML|[system]P;HTML| system:call('','').   %  init.pl:503: 
(155)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(156)$P;HTML|[user]P;HTML| convert_metta_to_datalog('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta','/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog').   %  metta_loader.pl:504: 
(157)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:open('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',read,(0x5568c7ac9d50),[encoding(utf8)]),user:setup_call_cleanup(open('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog',write,(0x5568c7acae80),[encoding(utf8)]),translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)),close((0x5568c7acae80))),user:close((0x5568c7ac9d50))).   %  init.pl:680: 
(158)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:open('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog',write,(0x5568c7acae80),[encoding(utf8)]),user:translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)),user:close((0x5568c7acae80))).   %  init.pl:680: 
(160)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(162)$P;HTML|[system]P;HTML| system:catch(user:must_det_ll1(once,user:translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))),md_failed(once,A,B),user:(C is B-1,C>0->throw(md_failed(once,A,C));ugtrace(md_failed(once,A,C),user:translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))),throw('$aborted'))).   %  init.pl:564: 
(163)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(164)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:translate_metta_file_to_datalog_io/3,+fail)),user:(call(user:once,user:translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)))*->true;md_failed(user:once,user:translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)))),user:nop(trace(user:translate_metta_file_to_datalog_io/3,-fail))).   %  init.pl:680: 
(165)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(168)$P;HTML|[system]P;HTML| system:catch(user:call(user:once,user:translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80))),A,user:(fbug(A=user:call(user:once,user:translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)))),ugtrace(error(A),user:call(user:once,user:translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)))))).   %  init.pl:564: 
(169)$P;HTML|[system]P;HTML| system:call('','').   %  init.pl:503: 
(170)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(171)$P;HTML|[user]P;HTML| translate_metta_file_to_datalog_io('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta',(0x5568c7ac9d50),(0x5568c7acae80)).   %  metta_loader.pl:567: 
(172)$P;HTML|[system]P;HTML| system:once('').   %  init.pl:537: 
(173)$P;HTML|[system]P;HTML| system:call('').   %  init.pl:501: 
(174)$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(176)$P;HTML|[user]P;HTML| md(once,'').   %  metta_utils.pl:293: 
(178)$P;HTML|[system]P;HTML| system:catch(user:must_det_ll1(once,user:read_sform((0x5568c7ac9d50),A)),md_failed(once,B,C),user:(D is C-1,D>0->throw(md_failed(once,B,D));ugtrace(md_failed(once,B,D),user:read_sform((0x5568c7ac9d50),A)),throw('$aborted'))).   %  init.pl:564: 
(179)$P;HTML|[user]P;HTML| must_det_ll1('','').   %  metta_utils.pl:302: 
(180)$P;HTML|[system]#P;HTML| system:setup_call_cleanup(user:nop(trace(user:read_sform/2,+fail)),user:(call(user:once,user:read_sform((0x5568c7ac9d50),A))*->true;md_failed(user:once,user:read_sform((0x5568c7ac9d50),A))),user:nop(trace(user:read_sform/2,-fail))).   %  init.pl:680: 
(181)<*>$P;HTML|[user]P;HTML| system:''(''). P;HTML| no(clause). 
(184)$P;HTML|[system]P;HTML| system:catch(user:call(user:once,user:read_sform((0x5568c7ac9d50),A)),error(stream_error(2630:0:66617,syntax_error(unexpected_end_of_file,"Unexpected end of file in list"))),user:(fbug(error(stream_error(2630:0:66617,syntax_error(unexpected_end_of_file,"Unexpected end of file in list")))=user:call(user:once,user:read_sform((0x5568c7ac9d50),A))),ugtrace(error(error(stream_error(2630:0:66617,syntax_error(unexpected_end_of_file,"Unexpected end of file in list")))),user:call(user:once,user:read_sform((0x5568c7ac9d50),A))))).   %  init.pl:564: 
(186)$P;HTML|[user]P;HTML| ugtrace(error(error(stream_error(2630:0:66617,syntax_error(unexpected_end_of_file,"Unexpected end of file in list")))),user:call(user:once,user:read_sform((0x5568c7ac9d50),A))).   %  metta_utils.pl:376: 
(188)<*>$P;HTML|[system]P;HTML| system:ignore(user:catch(bt,A,true)).   %  init.pl:546: 
(189)$P;HTML|[system]P;HTML| system:catch(user:bt,A,user:true).   %  init.pl:564: 
(193)$P;HTML|[user]P;HTML| bugger:dumpST_now(2217,[max_depth(5000),numbervars(true),show([level,has_alternatives,hidden,context_module,goal,clause])]).   %  dumpst.pl:261: 


  (error  
    (stream_error  
      (:  2630 
        (:  0 66617)) 
      (syntax_error  unexpected_end_of_file "Unexpected end of file in list")))




  (error  
    (stream_error  
      (:  2630 
        (:  0 66617)) 
      (syntax_error  unexpected_end_of_file "Unexpected end of file in list")))


^  Exit: (190) [system] sig_atomic(rtrace:restart_rtrace)
^  Call: (191) [user] call(user:once, user:read_sform((0x5568c7ac9d50), _2782))
^  Unify: (191) [system] call(user:once, user:read_sform((0x5568c7ac9d50), _2782))
^  Call: (192) [user] once(user:read_sform((0x5568c7ac9d50), _2782))
^  Unify: (192) [system] once(user:read_sform((0x5568c7ac9d50), _2782))
^  Call: (193) [user] read_sform((0x5568c7ac9d50), _2782)
^  Unify: (193) [user] read_sform((0x5568c7ac9d50), _2782)
   Call: (194) [system] string((0x5568c7ac9d50))
^  Redo: (193) [user] read_sform((0x5568c7ac9d50), _2782)
^  Unify: (193) [user] read_sform((0x5568c7ac9d50), _2782)
^  Call: (194) [user] use_new_parse_sexpr_metta_IO((0x5568c7ac9d50))
^  Unify: (194) [user] use_new_parse_sexpr_metta_IO((0x5568c7ac9d50))
   Call: (195) [system] string((0x5568c7ac9d50))
^  Redo: (194) [user] use_new_parse_sexpr_metta_IO((0x5568c7ac9d50))
^  Exit: (194) [user] use_new_parse_sexpr_metta_IO((0x5568c7ac9d50))
^  Call: (194) [user] new_parse_sexpr_metta_IO((0x5568c7ac9d50), _2782)
^  Unify: (194) [user] new_parse_sexpr_metta_IO((0x5568c7ac9d50), _2782)
^  Call: (195) [user] new_parse_sexpr_metta_IO1((0x5568c7ac9d50), _2782)
^  Unify: (195) [user] new_parse_sexpr_metta_IO1((0x5568c7ac9d50), _2782)
   Call: (196) [system] at_end_of_stream((0x5568c7ac9d50))
   Exit: (196) [system] at_end_of_stream((0x5568c7ac9d50))
   Call: (196) [system] _2782=end_of_file
   Exit: (196) [system] end_of_file=end_of_file
^  Exit: (195) [user] new_parse_sexpr_metta_IO1((0x5568c7ac9d50), end_of_file)
   Call: (195) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7ac9d50), end_of_file)))
   Unify: (195) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7ac9d50), end_of_file)))
   Exit: (195) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7ac9d50), end_of_file)))
^  Exit: (194) [user] new_parse_sexpr_metta_IO((0x5568c7ac9d50), end_of_file)
^  Exit: (193) [user] read_sform((0x5568c7ac9d50), end_of_file)
^  Exit: (192) [system] once(user:read_sform((0x5568c7ac9d50), end_of_file))
^  Exit: (191) [system] call(user:once, user:read_sform((0x5568c7ac9d50), end_of_file))
^  Call: (192) [system] setup_call_cleanup('$notrace'(_62770, _62772), once(bugger:(true==true)), '$restore_trace'(_62770, _62772))
^  Unify: (192) [system] setup_call_cleanup(system:'$notrace'(_62770, _62772), system:once(bugger:(true==true)), system:'$restore_trace'(_62770, _62772))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_62770, _62772))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(bugger:(true==true)), system:'$restore_trace'(3, -1))
^  Call: (191) [bugger] bugger:mquietly_if(true, rtrace:tAt_normal)
^  Unify: (191) [bugger] bugger:mquietly_if(true, rtrace:tAt_normal)
   Call: (193) [system] var(rtrace:tAt_normal)
   Fail: (193) [system] var(rtrace:tAt_normal)
^  Call: (194) [rtrace] tAt(false, 271, 271, false)
^  Unify: (194) [rtrace] tAt(false, 271, 271, false)
; Done translating 179 forms: asserted_metta_pred(training_terms_1728094217_714426,'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta').


  (failed  once fail)




  (failed  once fail)


^  Call: (171) [user] call(user:once, user:fail)
^  Call: (172) [user] once(user:fail)
   Call: (173) [system] fail
^  Fail: (171) [system] call(user:once, user:fail)
^  Call: (171) [bugger] bugger:mquietly_if(true, rtrace:pop_tracer)
   Call: (173) [system] var(rtrace:pop_tracer)
   Fail: (173) [system] var(rtrace:pop_tracer)
^  Call: (175) [system] setup_call_cleanup('$notrace'(_81434, _81436), once(rtrace:retract(t_l:tracer_reset(_81424))), '$restore_trace'(_81434, _81436))
^  Call: (176) [system] sig_atomic(system:'$notrace'(_81434, _81436))
^  Exit: (175) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(rtrace:retract(t_l:tracer_reset(tAt_normal))), system:'$restore_trace'(3, -1))
^  Call: (175) [rtrace] tAt(false, 271, 271, false)


  (failed  once 
    (convert_metta_to_datalog  /home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta $_2158))




  (failed  once 
    (convert_metta_to_datalog  /home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta $_2158))


^  Call: (158) [user] call(user:once, user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', _2158))
^  Call: (159) [user] once(user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', _2158))
^  Call: (160) [user] convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', _2158)
^  Call: (161) [user] ignore(symbol_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', '.datalog', _2158))
^  Call: (162) [user] symbol_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', '.datalog', _2158)
   Call: (163) [system] atom_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', '.datalog', _2158)
   Exit: (163) [system] atom_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', '.datalog', '/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')
^  Exit: (162) [user] symbol_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', '.datalog', '/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog')
^  Exit: (161) [system] ignore(user:symbol_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', '.datalog', '/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog'))
^  Call: (161) [user] setup_call_cleanup(open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', read, _129678, [encoding(utf8)]), setup_call_cleanup(open('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog', write, _129706, [encoding(utf8)]), must_det_ll(translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', _129678, _129706)), close(_129706)), close(_129678))
^  Call: (162) [system] sig_atomic(user:open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', read, _129678, [encoding(utf8)]))
   Call: (164) [system] open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', read, _129678, [encoding(utf8)])
   Exit: (164) [system] open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', read, (0x5568c7bd0b50), [encoding(utf8)])
^  Exit: (162) [system] sig_atomic(user:open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', read, (0x5568c7bd0b50), [encoding(utf8)]))
^  Call: (162) [user] setup_call_cleanup(open('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog', write, _129706, [encoding(utf8)]), must_det_ll(translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', (0x5568c7bd0b50), _129706)), close(_129706))
^  Call: (163) [system] sig_atomic(user:open('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog', write, _129706, [encoding(utf8)]))
   Call: (165) [system] open('/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog', write, _129706, [encoding(utf8)])
   Exit: (165) [system] open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog', write, (0x5568c7bc1950), [encoding(utf8)])
^  Exit: (163) [system] sig_atomic(user:open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta.datalog', write, (0x5568c7bc1950), [encoding(utf8)]))
^  Call: (163) [user] must_det_ll(translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', (0x5568c7bd0b50), (0x5568c7bc1950)))
^  Call: (164) [user] once(user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', (0x5568c7bd0b50), (0x5568c7bc1950)))
^  Call: (165) [user] translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', (0x5568c7bd0b50), (0x5568c7bc1950))
^  Call: (166) [user] may_use_datalog
^  Exit: (166) [user] may_use_datalog
^  Call: (166) [user] must_det_ll(notrace((write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'), writeln((0x5568c7bc1950), ' */'), get_time(_190596), stamp_date_time(_190596, _190608, 'UTC'), format_time(string(_190628), '%FT%T%z', _190608), write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), _190628), writeln((0x5568c7bc1950), ' */'))))
^  Call: (167) [user] once(user:notrace((write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'), writeln((0x5568c7bc1950), ' */'), get_time(_190596), stamp_date_time(_190596, _190608, 'UTC'), format_time(string(_190628), '%FT%T%z', _190608), write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), _190628), writeln((0x5568c7bc1950), ' */'))))
^  Call: (169) [system] setup_call_cleanup('$notrace'(_200328, _200330), once(user:(write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'), writeln((0x5568c7bc1950), ' */'), get_time(_190596), stamp_date_time(_190596, _190608, 'UTC'), format_time(string(_190628), '%FT%T%z', _190608), write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), _190628), writeln((0x5568c7bc1950), ' */'))), '$restore_trace'(_200328, _200330))
^  Call: (170) [system] sig_atomic(system:'$notrace'(_200328, _200330))
^  Exit: (169) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:(write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'), writeln((0x5568c7bc1950), ' */'), get_time(1728094223.6437297), stamp_date_time(1728094223.6437297, date(2024, 10, 5, 2, 10, 23.643729686, 0, 'UTC', -), 'UTC'), format_time(string("2024-10-05T02:10:23+0000"), '%FT%T%z', date(2024, 10, 5, 2, 10, 23.643729686, 0, 'UTC', -)), write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), "2024-10-05T02:10:23+0000"), writeln((0x5568c7bc1950), ' */'))), system:'$restore_trace'(3, -1))
^  Exit: (167) [system] once(user:notrace((write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'), writeln((0x5568c7bc1950), ' */'), get_time(1728094223.6437297), stamp_date_time(1728094223.6437297, date(2024, 10, 5, 2, 10, 23.643729686, 0, 'UTC', -), 'UTC'), format_time(string("2024-10-05T02:10:23+0000"), '%FT%T%z', date(2024, 10, 5, 2, 10, 23.643729686, 0, 'UTC', -)), write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), "2024-10-05T02:10:23+0000"), writeln((0x5568c7bc1950), ' */'))))
^  Exit: (166) [user] must_det_ll(user:notrace((write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta'), writeln((0x5568c7bc1950), ' */'), get_time(1728094223.6437297), stamp_date_time(1728094223.6437297, date(2024, 10, 5, 2, 10, 23.643729686, 0, 'UTC', -), 'UTC'), format_time(string("2024-10-05T02:10:23+0000"), '%FT%T%z', date(2024, 10, 5, 2, 10, 23.643729686, 0, 'UTC', -)), write((0x5568c7bc1950), '/* '), write((0x5568c7bc1950), "2024-10-05T02:10:23+0000"), writeln((0x5568c7bc1950), ' */'))))
^  Call: (166) [user] must_det_ll(filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', _220668))
^  Call: (167) [user] once(user:filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', _220668))
^  Call: (168) [user] filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', _220668)
   Call: (169) [system] get_time(_235158)
   Exit: (169) [system] get_time(1728094223.6473897)
^  Call: (169) [user] symbolic_list_concat([data, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', 1728094223.6473897], '_', _237032)
   Call: (170) [system] atomic_list_concat([data, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', 1728094223.6473897], '_', _237032)
   Exit: (170) [system] atomic_list_concat([data, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', 1728094223.6473897], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897')
^  Exit: (169) [user] symbolic_list_concat([data, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', 1728094223.6473897], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897')
   Call: (169) [system] _256362=['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_']
   Exit: (169) [system] ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_']=['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_']
^  Call: (169) [user] atom_subst('data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897', ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], _258304)
^  Call: (170) [user] apply:foldl(replace_in_symbol, ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897', _258304)
   Call: (171) [apply] apply:foldl_(['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897', _258304)
^  Call: (172) [user] replace_in_symbol('.metta_'-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897', _261122)
^  Call: (173) [user] symbolic_list_concat(_262056, '.metta_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897')
   Call: (174) [system] atomic_list_concat(_262056, '.metta_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897')
   Exit: (174) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms', '1728094223.6473897'], '.metta_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897')
^  Exit: (173) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms', '1728094223.6473897'], '.metta_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897')
^  Call: (173) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms', '1728094223.6473897'], '_', _261122)
   Call: (174) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms', '1728094223.6473897'], '_', _261122)
   Exit: (174) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms', '1728094223.6473897'], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
^  Exit: (173) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms', '1728094223.6473897'], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
^  Exit: (172) [user] replace_in_symbol('.metta_'-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
   Call: (172) [apply] apply:foldl_(['_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897', _258304)
^  Call: (173) [user] replace_in_symbol('_1710'-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897', _271394)
^  Call: (174) [user] symbolic_list_concat(_272328, '_1710', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
   Call: (175) [system] atomic_list_concat(_272328, '_1710', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
   Exit: (175) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897'], '_1710', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
^  Exit: (174) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897'], '_1710', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
^  Call: (174) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897'], '_', _271394)
   Call: (175) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897'], '_', _271394)
   Exit: (175) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897'], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
^  Exit: (174) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897'], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
^  Exit: (173) [user] replace_in_symbol('_1710'-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
   Call: (173) [apply] apply:foldl_([(/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897', _258304)
^  Call: (174) [user] replace_in_symbol((/)-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897', _281660)
^  Call: (175) [user] symbolic_list_concat(_282594, /, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
   Call: (176) [system] atomic_list_concat(_282594, /, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
   Exit: (176) [system] atomic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, performance, 'gpt2-like', language_models, 'training_terms_1728094223.6473897'], /, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
^  Exit: (175) [user] symbolic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, performance, 'gpt2-like', language_models, 'training_terms_1728094223.6473897'], /, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897')
^  Call: (175) [user] symbolic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, performance, 'gpt2-like', language_models, 'training_terms_1728094223.6473897'], '_', _281660)
   Call: (176) [system] atomic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, performance, 'gpt2-like', language_models, 'training_terms_1728094223.6473897'], '_', _281660)
   Exit: (176) [system] atomic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, performance, 'gpt2-like', language_models, 'training_terms_1728094223.6473897'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
^  Exit: (175) [user] symbolic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, performance, 'gpt2-like', language_models, 'training_terms_1728094223.6473897'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
^  Exit: (174) [user] replace_in_symbol((/)-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
   Call: (174) [apply] apply:foldl_([(/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897', _258304)
^  Call: (175) [user] replace_in_symbol((/)-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897', _291986)
^  Call: (176) [user] symbolic_list_concat(_292920, /, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
   Call: (177) [system] atomic_list_concat(_292920, /, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
   Exit: (177) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897'], /, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
^  Exit: (176) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897'], /, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
^  Call: (176) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897'], '_', _291986)
   Call: (177) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897'], '_', _291986)
   Exit: (177) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
^  Exit: (176) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
^  Exit: (175) [user] replace_in_symbol((/)-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
   Call: (175) [apply] apply:foldl_([('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897', _258304)
^  Call: (176) [user] replace_in_symbol(('.')-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897', _302252)
^  Call: (177) [user] symbolic_list_concat(_303186, '.', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
   Call: (178) [system] atomic_list_concat(_303186, '.', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
   Exit: (178) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223', '6473897'], '.', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
^  Exit: (177) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223', '6473897'], '.', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897')
^  Call: (177) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223', '6473897'], '_', _302252)
   Call: (178) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223', '6473897'], '_', _302252)
   Exit: (178) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223', '6473897'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897')
^  Exit: (177) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223', '6473897'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897')
^  Exit: (176) [user] replace_in_symbol(('.')-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897')
   Call: (176) [apply] apply:foldl_([(-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897', _258304)
^  Call: (177) [user] replace_in_symbol((-)-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897', _312524)
^  Call: (178) [user] symbolic_list_concat(_313458, -, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897')
   Call: (179) [system] atomic_list_concat(_313458, -, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897')
   Exit: (179) [system] atomic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_performance_gpt2, like_language_models_training_terms_1728094223_6473897], -, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897')
^  Exit: (178) [user] symbolic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_performance_gpt2, like_language_models_training_terms_1728094223_6473897], -, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897')
^  Call: (178) [user] symbolic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_performance_gpt2, like_language_models_training_terms_1728094223_6473897], '_', _312524)
   Call: (179) [system] atomic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_performance_gpt2, like_language_models_training_terms_1728094223_6473897], '_', _312524)
   Exit: (179) [system] atomic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_performance_gpt2, like_language_models_training_terms_1728094223_6473897], '_', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Exit: (178) [user] symbolic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_performance_gpt2, like_language_models_training_terms_1728094223_6473897], '_', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Exit: (177) [user] replace_in_symbol((-)-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Call: (177) [apply] apply:foldl_(['__'-'_'], user:replace_in_symbol, data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, _258304)
^  Call: (178) [user] replace_in_symbol('__'-'_', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, _322808)
^  Call: (179) [user] symbolic_list_concat(_323742, '__', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Call: (180) [system] atomic_list_concat(_323742, '__', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Exit: (180) [system] atomic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897], '__', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Exit: (179) [user] symbolic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897], '__', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Call: (179) [user] symbolic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897], '_', _322808)
   Call: (180) [system] atomic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897], '_', _322808)
   Exit: (180) [system] atomic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897], '_', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Exit: (179) [user] symbolic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897], '_', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Exit: (178) [user] replace_in_symbol('__'-'_', data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Call: (178) [apply] apply:foldl_([], user:replace_in_symbol, data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, _258304)
   Exit: (178) [apply] apply:foldl_([], user:replace_in_symbol, data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Exit: (177) [apply] apply:foldl_(['__'-'_'], user:replace_in_symbol, data__home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Exit: (176) [apply] apply:foldl_([(-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223_6473897', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Exit: (175) [apply] apply:foldl_([('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Exit: (174) [apply] apply:foldl_([(/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_performance_gpt2-like_language_models_training_terms_1728094223.6473897', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Exit: (173) [apply] apply:foldl_([(/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Exit: (172) [apply] apply:foldl_(['_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms_1728094223.6473897', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
   Exit: (171) [apply] apply:foldl_(['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Exit: (170) [apply] apply:foldl(user:replace_in_symbol, ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], 'data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897', data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Exit: (169) [user] atom_subst('data_/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta_1728094223.6473897', ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897)
^  Call: (169) [user] trim_to_last_nchars(24, data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, _220668)
   Call: (170) [system] atom_length(data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, _343374)
   Exit: (170) [system] atom_length(data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, 119)
   Call: (170) [system] 119=<24
   Call: (170) [system] _346166 is 119+ -32
   Exit: (170) [system] 87 is 119+ -32
   Call: (170) [system] sub_atom(data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, 87, 32, _348104, _220668)
   Exit: (170) [system] sub_atom(data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, 87, 32, 0, raining_terms_1728094223_6473897)
^  Exit: (169) [user] trim_to_last_nchars(24, data_home_runner_work_metta_wam_metta_wam_tests_performance_gpt2_like_language_models_training_terms_1728094223_6473897, raining_terms_1728094223_6473897)
^  Exit: (168) [user] filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', raining_terms_1728094223_6473897)
^  Exit: (167) [system] once(user:filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', raining_terms_1728094223_6473897))
^  Exit: (166) [user] must_det_ll(user:filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta', raining_terms_1728094223_6473897))
^  Call: (166) [user] must_det_ll(mangle_iz(raining_terms_1728094223_6473897, _365322))
^  Call: (167) [user] once(user:mangle_iz(raining_terms_1728094223_6473897, _365322))
^  Call: (168) [user] mangle_iz(raining_terms_1728094223_6473897, _365322)
^  Call: (169) [user] symbol_concat(raining_terms_1728094223_6473897, '_iz', _365322)
   Call: (170) [system] atom_concat(raining_terms_1728094223_6473897, '_iz', _365322)
   Exit: (170) [system] atom_concat(raining_terms_1728094223_6473897, '_iz', raining_terms_1728094223_6473897_iz)
^  Exit: (169) [user] symbol_concat(raining_terms_1728094223_6473897, '_iz', raining_terms_1728094223_6473897_iz)
^  Exit: (168) [user] mangle_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897_iz)
^  Exit: (167) [system] once(user:mangle_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897_iz))
^  Exit: (166) [user] must_det_ll(user:mangle_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897_iz))
^  Call: (166) [user] must_det_ll(notrace((format((0x5568c7bc1950), ':- style_check(-singleton). ~n', []), format((0x5568c7bc1950), ':- style_check(-discontiguous). ~n', []), format((0x5568c7bc1950), ':- dynamic((~q)/2). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/3). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/8). ~n', [raining_terms_1728094223_6473897_iz]), writeln((0x5568c7bc1950), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x5568c7bc1950), ':- multifile(user:asserted_metta_pred/2).'), format((0x5568c7bc1950), 'user:asserted_metta_pred(~q,~q). ~n', [raining_terms_1728094223_6473897, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta']), with_output_to((0x5568c7bc1950), produce_iz(raining_terms_1728094223_6473897)))))
^  Call: (167) [user] once(user:notrace((format((0x5568c7bc1950), ':- style_check(-singleton). ~n', []), format((0x5568c7bc1950), ':- style_check(-discontiguous). ~n', []), format((0x5568c7bc1950), ':- dynamic((~q)/2). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/3). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/8). ~n', [raining_terms_1728094223_6473897_iz]), writeln((0x5568c7bc1950), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x5568c7bc1950), ':- multifile(user:asserted_metta_pred/2).'), format((0x5568c7bc1950), 'user:asserted_metta_pred(~q,~q). ~n', [raining_terms_1728094223_6473897, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta']), with_output_to((0x5568c7bc1950), produce_iz(raining_terms_1728094223_6473897)))))
^  Call: (169) [system] setup_call_cleanup('$notrace'(_384602, _384604), once(user:(format((0x5568c7bc1950), ':- style_check(-singleton). ~n', []), format((0x5568c7bc1950), ':- style_check(-discontiguous). ~n', []), format((0x5568c7bc1950), ':- dynamic((~q)/2). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/3). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/8). ~n', [raining_terms_1728094223_6473897_iz]), writeln((0x5568c7bc1950), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x5568c7bc1950), ':- multifile(user:asserted_metta_pred/2).'), format((0x5568c7bc1950), 'user:asserted_metta_pred(~q,~q). ~n', [raining_terms_1728094223_6473897, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta']), with_output_to((0x5568c7bc1950), produce_iz(raining_terms_1728094223_6473897)))), '$restore_trace'(_384602, _384604))
^  Call: (170) [system] sig_atomic(system:'$notrace'(_384602, _384604))
^  Exit: (169) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:(format((0x5568c7bc1950), ':- style_check(-singleton). ~n', []), format((0x5568c7bc1950), ':- style_check(-discontiguous). ~n', []), format((0x5568c7bc1950), ':- dynamic((~q)/2). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/3). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/8). ~n', [raining_terms_1728094223_6473897_iz]), writeln((0x5568c7bc1950), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x5568c7bc1950), ':- multifile(user:asserted_metta_pred/2).'), format((0x5568c7bc1950), 'user:asserted_metta_pred(~q,~q). ~n', [raining_terms_1728094223_6473897, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta']), with_output_to((0x5568c7bc1950), produce_iz(raining_terms_1728094223_6473897)))), system:'$restore_trace'(3, -1))
^  Exit: (167) [system] once(user:notrace((format((0x5568c7bc1950), ':- style_check(-singleton). ~n', []), format((0x5568c7bc1950), ':- style_check(-discontiguous). ~n', []), format((0x5568c7bc1950), ':- dynamic((~q)/2). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/3). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/8). ~n', [raining_terms_1728094223_6473897_iz]), writeln((0x5568c7bc1950), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x5568c7bc1950), ':- multifile(user:asserted_metta_pred/2).'), format((0x5568c7bc1950), 'user:asserted_metta_pred(~q,~q). ~n', [raining_terms_1728094223_6473897, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta']), with_output_to((0x5568c7bc1950), produce_iz(raining_terms_1728094223_6473897)))))
^  Exit: (166) [user] must_det_ll(user:notrace((format((0x5568c7bc1950), ':- style_check(-singleton). ~n', []), format((0x5568c7bc1950), ':- style_check(-discontiguous). ~n', []), format((0x5568c7bc1950), ':- dynamic((~q)/2). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/3). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897]), format((0x5568c7bc1950), ':- dynamic((~q)/4). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/5). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/6). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/7). ~n', [raining_terms_1728094223_6473897_iz]), format((0x5568c7bc1950), ':- dynamic((~q)/8). ~n', [raining_terms_1728094223_6473897_iz]), writeln((0x5568c7bc1950), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x5568c7bc1950), ':- multifile(user:asserted_metta_pred/2).'), format((0x5568c7bc1950), 'user:asserted_metta_pred(~q,~q). ~n', [raining_terms_1728094223_6473897, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/performance/gpt2-like/language_models/training_terms.metta']), with_output_to((0x5568c7bc1950), produce_iz(raining_terms_1728094223_6473897)))))
^  Call: (166) [user] must_det_ll(flag(translated_forms, _405008, 0))
^  Call: (167) [user] once(user:flag(translated_forms, _405008, 0))
   Call: (168) [$syspreds] flag(translated_forms, _405008, 0)
   Call: (169) [system] _405008==0
^  Call: (169) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _405008, 0))
   Call: (171) [$syspreds] update_flag(translated_forms, _405008, 0)
   Call: (172) [system] get_flag(translated_forms, _405008)
   Exit: (172) [system] get_flag(translated_forms, 179)
   Call: (172) [system] atom(0)
   Call: (172) [system] set_flag(translated_forms, 0)
   Exit: (172) [system] set_flag(translated_forms, 0)
   Exit: (171) [$syspreds] update_flag(translated_forms, 179, 0)
^  Exit: (169) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 179, 0))
   Exit: (168) [$syspreds] flag(translated_forms, 179, 0)
^  Exit: (167) [system] once(user:flag(translated_forms, 179, 0))
^  Exit: (166) [user] must_det_ll(user:flag(translated_forms, 179, 0))
^  Call: (166) [user] must_det_ll(_419896=t(1728094223.6437297))
^  Call: (167) [user] once(user:(_419896=t(1728094223.6437297)))
   Call: (168) [system] _419896=t(1728094223.6437297)
   Exit: (168) [system] t(1728094223.6437297)=t(1728094223.6437297)
^  Exit: (167) [system] once(user:(t(1728094223.6437297)=t(1728094223.6437297)))
^  Exit: (166) [user] must_det_ll(user:(t(1728094223.6437297)=t(1728094223.6437297)))
^  Call: (166) [user] once(call((repeat, (at_end_of_stream((0x5568c7bd0b50))->!;(must_det_ll(line_count((0x5568c7bd0b50), _425520)), must_det_ll(read_sform((0x5568c7bd0b50), _425530))), (_425530==end_of_file->!;once((if_t((get_time(_425580), arg(1, t(1728094223.6437297), _425594), _425604 is _425580-_425594, _425604>4), (nb_setarg(1, t(1728094223.6437297), _425580), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi(_425530), _425520]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _425692, _425692+1), write_metta_datalog_term((0x5568c7bc1950), _425530, raining_terms_1728094223_6473897, _425520))), fail)))))
^  Call: (167) [user] call((repeat, (at_end_of_stream((0x5568c7bd0b50))->!;(must_det_ll(line_count((0x5568c7bd0b50), _425520)), must_det_ll(read_sform((0x5568c7bd0b50), _425530))), (_425530==end_of_file->!;once((if_t((get_time(_425580), arg(1, t(1728094223.6437297), _425594), _425604 is _425580-_425594, _425604>4), (nb_setarg(1, t(1728094223.6437297), _425580), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi(_425530), _425520]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _425692, _425692+1), write_metta_datalog_term((0x5568c7bc1950), _425530, raining_terms_1728094223_6473897, _425520))), fail))))
   Call: (169) [system] repeat
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _425520))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _425520))
   Call: (171) [system] line_count((0x5568c7bd0b50), _425520)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 1)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 1))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 1))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _425530))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _425530))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _425530)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _425530)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _425530)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _446354)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _425530)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _453776)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (175) [system] char_type(' ', space)
   Exit: (175) [system] char_type(' ', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (175) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _425530)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _461198)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _425530)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _468620)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), !)
   Call: (177) [system] char_type(!, space)
^  Call: (177) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (178) [system] string((0x5568c7bd0b50))
^  Exit: (177) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (177) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _425530)
^  Call: (178) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _425530)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _476958)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), !)
   Call: (179) [system] char_type(!, space)
   Call: (179) [system] _479744=(0x5568c7bd0b50)
   Exit: (179) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (179) [user] once((read_position((0x5568c7bd0b50), _481612, _481614, _481616, _481618), read_sexpr((0x5568c7bd0b50), _481630), assertz(metta_file_comment(_481612, _481614, _481616, _481630, _481618))))
^  Call: (181) [user] read_position((0x5568c7bd0b50), _481612, _481614, _481616, _481618)
   Call: (182) [system] stream_property((0x5568c7bd0b50), position(_481618))
   Call: (183) [system] nonvar((0x5568c7bd0b50))
   Exit: (183) [system] nonvar((0x5568c7bd0b50))
   Call: (183) [system] nonvar(position(_481618))
   Exit: (183) [system] nonvar(position(_481618))
   Exit: (182) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3, 2, 2, 3)))
   Call: (182) [$syspreds] stream_position_data(line_count, '$stream_position'(3, 2, 2, 3), _481612)
   Call: (183) [system] nonvar(line_count)
   Exit: (183) [system] nonvar(line_count)
   Call: (183) [$syspreds] stream_position_field(line_count, _491870)
   Exit: (183) [$syspreds] stream_position_field(line_count, 2)
   Call: (183) [system] arg(2, '$stream_position'(3, 2, 2, 3), _481612)
   Exit: (183) [system] arg(2, '$stream_position'(3, 2, 2, 3), 2)
   Exit: (182) [$syspreds] stream_position_data(line_count, '$stream_position'(3, 2, 2, 3), 2)
   Call: (182) [$syspreds] stream_position_data(line_position, '$stream_position'(3, 2, 2, 3), _481614)
   Call: (183) [system] nonvar(line_position)
   Exit: (183) [system] nonvar(line_position)
   Call: (183) [$syspreds] stream_position_field(line_position, _499304)
   Exit: (183) [$syspreds] stream_position_field(line_position, 3)
   Call: (183) [system] arg(3, '$stream_position'(3, 2, 2, 3), _481614)
   Exit: (183) [system] arg(3, '$stream_position'(3, 2, 2, 3), 2)
   Exit: (182) [$syspreds] stream_position_data(line_position, '$stream_position'(3, 2, 2, 3), 2)
   Call: (182) [$syspreds] stream_position_data(char_count, '$stream_position'(3, 2, 2, 3), _481616)
   Call: (183) [system] nonvar(char_count)
   Exit: (183) [system] nonvar(char_count)
   Call: (183) [$syspreds] stream_position_field(char_count, _506738)
   Exit: (183) [$syspreds] stream_position_field(char_count, 1)
   Call: (183) [system] arg(1, '$stream_position'(3, 2, 2, 3), _481616)
   Exit: (183) [system] arg(1, '$stream_position'(3, 2, 2, 3), 3)
   Exit: (182) [$syspreds] stream_position_data(char_count, '$stream_position'(3, 2, 2, 3), 3)
^  Exit: (181) [user] read_position((0x5568c7bd0b50), 2, 2, 3, '$stream_position'(3, 2, 2, 3))
^  Call: (181) [user] read_sexpr((0x5568c7bd0b50), _481630)
   Call: (182) [system] string((0x5568c7bd0b50))
^  Call: (182) [user] cont_sexpr(')', (0x5568c7bd0b50), _481630)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _516040)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), !)
   Call: (184) [system] !=(;)
^  Call: (184) [user] is_like_space(!)
   Call: (185) [system] char_type(!, 'white')
   Call: (185) [system] char_type(!, end_of_line)
   Call: (185) [system] char_type(!, space)
   Call: (185) [system] char_type(!, cntrl)
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] get_char((0x5568c7bd0b50), _3854)
   Exit: (183) [system] get_char((0x5568c7bd0b50), !)
   Call: (183) [system] !='('
   Call: (183) [system] !='['
   Call: (183) [system] !='{'
   Call: (183) [system] !='"'
   Call: (183) [system] !=!
   Exit: (183) [system] !=!
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _11280)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _11280)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _14990)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _23458)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _11280)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _29028)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), e)
   Call: (187) [system] e=(;)
^  Call: (187) [user] is_like_space(e)
   Call: (188) [system] char_type(e, 'white')
   Call: (188) [system] char_type(e, end_of_line)
   Call: (188) [system] char_type(e, space)
   Call: (188) [system] char_type(e, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _37496)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), e)
   Call: (186) [system] e=')'
   Call: (186) [system] e=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _41210)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _43068)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), e)
   Call: (188) [system] e=(;)
^  Call: (188) [user] is_like_space(e)
   Call: (189) [system] char_type(e, 'white')
   Call: (189) [system] char_type(e, end_of_line)
   Call: (189) [system] char_type(e, space)
   Call: (189) [system] char_type(e, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _51536)
   Exit: (187) [system] get_char((0x5568c7bd0b50), e)
   Call: (187) [system] e='('
   Call: (187) [system] e='['
   Call: (187) [system] e='{'
   Call: (187) [system] e='"'
   Call: (187) [system] e=!
   Call: (187) [system] e='\''
   Call: (187) [system] e='`'
   Call: (187) [system] e=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), e, _41210)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61754)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _62688)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (189) [user] is_delimiter(n)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] arg(_66480, v('(', ')', end_of_file), n)
   Call: (189) [system] ')'==n
   Call: (189) [system] get_char((0x5568c7bd0b50), n)
   Exit: (189) [system] get_char((0x5568c7bd0b50), n)
   Call: (189) [system] n=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71050)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _71984)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (190) [user] is_delimiter(c)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] arg(_75776, v('(', ')', end_of_file), c)
   Call: (190) [system] ')'==c
   Call: (190) [system] get_char((0x5568c7bd0b50), c)
   Exit: (190) [system] get_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80346)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _81280)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (191) [user] is_delimiter(o)
   Call: (192) [system] char_type(o, space)
   Call: (192) [system] arg(_85072, v('(', ')', end_of_file), o)
   Call: (191) [system] ')'==o
   Call: (191) [system] get_char((0x5568c7bd0b50), o)
   Exit: (191) [system] get_char((0x5568c7bd0b50), o)
   Call: (191) [system] o=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89642)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _90576)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (192) [user] is_delimiter(d)
   Call: (193) [system] char_type(d, space)
   Call: (193) [system] arg(_94368, v('(', ')', end_of_file), d)
   Call: (192) [system] ')'==d
   Call: (192) [system] get_char((0x5568c7bd0b50), d)
   Exit: (192) [system] get_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98938)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _99872)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (193) [user] is_delimiter(i)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] arg(_103664, v('(', ')', end_of_file), i)
   Call: (193) [system] ')'==i
   Call: (193) [system] get_char((0x5568c7bd0b50), i)
   Exit: (193) [system] get_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108234)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _109168)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_112960, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x5568c7bd0b50), n)
   Exit: (194) [system] get_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117530)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _118464)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (195) [user] is_delimiter(g)
   Call: (196) [system] char_type(g, space)
   Call: (196) [system] arg(_122256, v('(', ')', end_of_file), g)
   Call: (195) [system] ')'==g
   Call: (195) [system] get_char((0x5568c7bd0b50), g)
   Exit: (195) [system] get_char((0x5568c7bd0b50), g)
   Call: (195) [system] g=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126826)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _127760)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _126826=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _117530=[g]
   Exit: (195) [system] [g]=[g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (194) [system] _108234=[n, g]
   Exit: (194) [system] [n, g]=[n, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (193) [system] _98938=[i, n, g]
   Exit: (193) [system] [i, n, g]=[i, n, g]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (192) [system] _89642=[d, i, n, g]
   Exit: (192) [system] [d, i, n, g]=[d, i, n, g]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, n, g])
   Call: (191) [system] _80346=[o, d, i, n, g]
   Exit: (191) [system] [o, d, i, n, g]=[o, d, i, n, g]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, i, n, g])
   Call: (190) [system] _71050=[c, o, d, i, n, g]
   Exit: (190) [system] [c, o, d, i, n, g]=[c, o, d, i, n, g]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, d, i, n, g])
   Call: (189) [system] _61754=[n, c, o, d, i, n, g]
   Exit: (189) [system] [n, c, o, d, i, n, g]=[n, c, o, d, i, n, g]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, o, d, i, n, g])
^  Call: (188) [user] classify_and_convert_charseq(e, [n, c, o, d, i, n, g], _41210)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_156628, _156630), once(user:catch(read_from_chars([e, n, c, o, d, i, n, g], _41210), _156604, fail)), '$restore_trace'(_156628, _156630))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_156628, _156630))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, n, c, o, d, i, n, g], encoding), _156604, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(encoding)
   Exit: (189) [system] atomic(encoding)
^  Exit: (188) [user] classify_and_convert_charseq(e, [n, c, o, d, i, n, g], encoding)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), e, encoding)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), encoding)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _164128)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _165986)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _172796)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _175500)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), i)
   Call: (189) [system] i=(;)
^  Call: (189) [user] is_like_space(i)
   Call: (190) [system] char_type(i, 'white')
   Call: (190) [system] char_type(i, end_of_line)
   Call: (190) [system] char_type(i, space)
   Call: (190) [system] char_type(i, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _184892)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), i)
   Call: (187) [system] i=')'
   Call: (187) [system] i=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _188606)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _190464)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), i)
   Call: (189) [system] i=(;)
^  Call: (189) [user] is_like_space(i)
   Call: (190) [system] char_type(i, 'white')
   Call: (190) [system] char_type(i, end_of_line)
   Call: (190) [system] char_type(i, space)
   Call: (190) [system] char_type(i, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _198932)
   Exit: (188) [system] get_char((0x5568c7bd0b50), i)
   Call: (188) [system] i='('
   Call: (188) [system] i='['
   Call: (188) [system] i='{'
   Call: (188) [system] i='"'
   Call: (188) [system] i=!
   Call: (188) [system] i='\''
   Call: (188) [system] i='`'
   Call: (188) [system] i=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), i, _188606)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209150)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _210084)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (190) [user] is_delimiter(s)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] arg(_213876, v('(', ')', end_of_file), s)
   Call: (190) [system] ')'==s
   Call: (190) [system] get_char((0x5568c7bd0b50), s)
   Exit: (190) [system] get_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218446)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _219380)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (191) [user] is_delimiter(o)
   Call: (192) [system] char_type(o, space)
   Call: (192) [system] arg(_223172, v('(', ')', end_of_file), o)
   Call: (191) [system] ')'==o
   Call: (191) [system] get_char((0x5568c7bd0b50), o)
   Exit: (191) [system] get_char((0x5568c7bd0b50), o)
   Call: (191) [system] o=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227742)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _228676)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (192) [user] is_delimiter(-)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] arg(_232468, v('(', ')', end_of_file), -)
   Call: (192) [system] ')'==(-)
   Call: (192) [system] get_char((0x5568c7bd0b50), -)
   Exit: (192) [system] get_char((0x5568c7bd0b50), -)
   Call: (192) [system] (-)=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237038)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _237972)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (193) [user] is_delimiter(l)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] arg(_241764, v('(', ')', end_of_file), l)
   Call: (193) [system] ')'==l
   Call: (193) [system] get_char((0x5568c7bd0b50), l)
   Exit: (193) [system] get_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246334)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _247268)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_251060, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255630)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _256564)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_260356, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264926)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _265860)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_269652, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274222)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _275156)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_278948, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283518)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _284452)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_288244, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292814)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _293748)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '1')
^  Call: (199) [user] is_delimiter('1')
   Call: (200) [system] char_type('1', space)
   Call: (200) [system] arg(_297540, v('(', ')', end_of_file), '1')
   Call: (199) [system] ')'=='1'
   Call: (199) [system] get_char((0x5568c7bd0b50), '1')
   Exit: (199) [system] get_char((0x5568c7bd0b50), '1')
   Call: (199) [system] '1'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _302110)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _303044)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_306836, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _302110=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _292814=['1']
   Exit: (199) [system] ['1']=['1']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['1'])
   Call: (198) [system] _283518=[-, '1']
   Exit: (198) [system] [-, '1']=[-, '1']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, '1'])
   Call: (197) [system] _274222=[n, -, '1']
   Exit: (197) [system] [n, -, '1']=[n, -, '1']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, '1'])
   Call: (196) [system] _264926=[i, n, -, '1']
   Exit: (196) [system] [i, n, -, '1']=[i, n, -, '1']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, '1'])
   Call: (195) [system] _255630=[t, i, n, -, '1']
   Exit: (195) [system] [t, i, n, -, '1']=[t, i, n, -, '1']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, n, -, '1'])
   Call: (194) [system] _246334=[a, t, i, n, -, '1']
   Exit: (194) [system] [a, t, i, n, -, '1']=[a, t, i, n, -, '1']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, i, n, -, '1'])
   Call: (193) [system] _237038=[l, a, t, i, n, -, '1']
   Exit: (193) [system] [l, a, t, i, n, -, '1']=[l, a, t, i, n, -, '1']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, t, i, n, -, '1'])
   Call: (192) [system] _227742=[-, l, a, t, i, n, -, '1']
   Exit: (192) [system] [-, l, a, t, i, n, -, '1']=[-, l, a, t, i, n, -, '1']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, a, t, i, n, -, '1'])
   Call: (191) [system] _218446=[o, -, l, a, t, i, n, -, '1']
   Exit: (191) [system] [o, -, l, a, t, i, n, -, '1']=[o, -, l, a, t, i, n, -, '1']
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, l, a, t, i, n, -, '1'])
   Call: (190) [system] _209150=[s, o, -, l, a, t, i, n, -, '1']
   Exit: (190) [system] [s, o, -, l, a, t, i, n, -, '1']=[s, o, -, l, a, t, i, n, -, '1']
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, o, -, l, a, t, i, n, -, '1'])
^  Call: (189) [user] classify_and_convert_charseq(i, [s, o, -, l, a, t, i, n, -, '1'], _188606)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_341238, _341240), once(user:catch(read_from_chars([i, s, o, -, l, a, t, i, n, -, '1'], _188606), _341214, fail)), '$restore_trace'(_341238, _341240))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_341238, _341240))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s, o, -, l, a, t, i, n, -, '1'], iso-latin-1), _341214, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(iso-latin-1)
   Call: (190) [system] atom_chars(_188606, [i, s, o, -, l, a, t, i, n, -, '1'])
   Exit: (190) [system] atom_chars('iso-latin-1', [i, s, o, -, l, a, t, i, n, -, '1'])
^  Exit: (189) [user] classify_and_convert_charseq(i, [s, o, -, l, a, t, i, n, -, '1'], 'iso-latin-1')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'iso-latin-1')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'iso-latin-1')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _349688)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _351546)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _360014)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _363804)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _349688=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _164128=['iso-latin-1']
   Exit: (187) [system] ['iso-latin-1']=['iso-latin-1']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['iso-latin-1'])
   Call: (186) [system] _11280=[encoding, 'iso-latin-1']
   Exit: (186) [system] [encoding, 'iso-latin-1']=[encoding, 'iso-latin-1']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [encoding, 'iso-latin-1'])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [encoding, 'iso-latin-1'])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [encoding, 'iso-latin-1'])
   Call: (183) [system] _3222=exec([encoding, 'iso-latin-1'])
   Exit: (183) [system] exec([encoding, 'iso-latin-1'])=exec([encoding, 'iso-latin-1'])
^  Exit: (182) [user] cont_sexpr(')', (0x5568c7bd0b50), exec([encoding, 'iso-latin-1']))
^  Exit: (181) [user] read_sexpr((0x5568c7bd0b50), exec([encoding, 'iso-latin-1']))
^  Call: (181) [user] assertz(metta_file_comment(2, 2, 3, exec([encoding, 'iso-latin-1']), '$stream_position'(3, 2, 2, 3)))
^  Exit: (181) [user] assertz(metta_file_comment(2, 2, 3, exec([encoding, 'iso-latin-1']), '$stream_position'(3, 2, 2, 3)))
^  Exit: (179) [system] once(user:(read_position((0x5568c7bd0b50), 2, 2, 3, '$stream_position'(3, 2, 2, 3)), read_sexpr((0x5568c7bd0b50), exec([encoding, 'iso-latin-1'])), assertz(metta_file_comment(2, 2, 3, exec([encoding, 'iso-latin-1']), '$stream_position'(3, 2, 2, 3)))))
   Call: (179) [system] fail
^  Call: (179) [user] retract(metta_file_comment(_383248, _383250, _383252, _383254, _383256))
^  Exit: (179) [user] retract(metta_file_comment(813, 2, 23015, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], '$stream_position'(23015, 813, 2, 23015)))
^  Call: (179) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _2986)
^  Call: (180) [user] once(call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _386292))
^  Call: (181) [user] call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _386292)
^  Call: (182) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _386292)
^  Call: (183) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _389108))
^  Call: (184) [user] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _389108))
^  Call: (185) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _389108)
^  Call: (186) [user] once(call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _391908))
^  Call: (187) [user] call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _391908)
^  Call: (188) [user] mfix_vars1([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _391908)
   Call: (189) [system] var([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (189) [system] atom([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (189) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==true
   Call: (189) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==false
   Call: (189) [system] (=)=='['
   Call: (189) [system] (=)=='{'
   Call: (189) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (189) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (189) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _402130)
   Call: (190) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], _402130)
   Call: (191) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _402130)
   Exit: (191) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (190) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (189) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (189) [system] [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]=='}'
   Call: (189) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==[_408646, _408652]
   Call: (189) [system] fail
   Call: (189) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (189) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (189) [user] apply:maplist(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _391908)
   Call: (190) [apply] apply:maplist_([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _391908, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(=, _414226)
   Call: (192) [system] var(=)
   Call: (192) [system] atom(=)
   Exit: (192) [system] atom(=)
^  Call: (192) [user] symbol_concat($, _417934, =)
   Call: (193) [system] atom_concat($, _417934, =)
   Fail: (193) [system] atom_concat($, _417934, =)
^  Fail: (192) [user] symbol_concat($, _417934, =)
   Call: (192) [system] (=)==true
   Call: (192) [system] (=)==false
   Call: (192) [system] (=)==[_423522, _423528]
   Call: (192) [system] is_list(=)
   Call: (192) [system] string(=)
   Call: (192) [system] compound(=)
^  Call: (192) [user] symbol(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Exit: (192) [user] symbol(=)
^  Exit: (191) [user] mfix_vars1(=, =)
   Call: (191) [apply] apply:maplist_([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _414228, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1([unphrasify0, _E, _OO], _432790)
   Call: (193) [system] var([unphrasify0, _E, _OO])
   Call: (193) [system] atom([unphrasify0, _E, _OO])
   Call: (193) [system] [unphrasify0, _E, _OO]==true
   Call: (193) [system] [unphrasify0, _E, _OO]==false
   Call: (193) [system] unphrasify0=='['
   Call: (193) [system] unphrasify0=='{'
   Call: (193) [system] is_list([_E, _OO])
   Exit: (193) [system] is_list([_E, _OO])
   Call: (193) [lists] lists:last([_E, _OO], _441134)
   Call: (194) [lists] lists:last_([_OO], _E, _441134)
   Call: (195) [lists] lists:last_([], _OO, _441134)
   Exit: (195) [lists] lists:last_([], _OO, _OO)
   Exit: (194) [lists] lists:last_([_OO], _E, _OO)
   Exit: (193) [lists] lists:last([_E, _OO], _OO)
   Call: (193) [system] _OO=='}'
   Call: (193) [system] [unphrasify0, _E, _OO]==[_447650, _447656]
   Call: (193) [system] fail
   Call: (193) [system] is_list([unphrasify0, _E, _OO])
   Exit: (193) [system] is_list([unphrasify0, _E, _OO])
^  Call: (193) [user] apply:maplist(mfix_vars1, [unphrasify0, _E, _OO], _432790)
   Call: (194) [apply] apply:maplist_([unphrasify0, _E, _OO], _432790, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(unphrasify0, _453230)
   Call: (196) [system] var(unphrasify0)
   Call: (196) [system] atom(unphrasify0)
   Exit: (196) [system] atom(unphrasify0)
^  Call: (196) [user] symbol_concat($, _456938, unphrasify0)
   Call: (197) [system] atom_concat($, _456938, unphrasify0)
   Fail: (197) [system] atom_concat($, _456938, unphrasify0)
^  Fail: (196) [user] symbol_concat($, _456938, unphrasify0)
   Call: (196) [system] unphrasify0==true
   Call: (196) [system] unphrasify0==false
   Call: (196) [system] unphrasify0==[_462526, _462532]
   Call: (196) [system] is_list(unphrasify0)
   Call: (196) [system] string(unphrasify0)
   Call: (196) [system] compound(unphrasify0)
^  Call: (196) [user] symbol(unphrasify0)
   Call: (197) [system] atom(unphrasify0)
   Exit: (197) [system] atom(unphrasify0)
^  Exit: (196) [user] symbol(unphrasify0)
^  Exit: (195) [user] mfix_vars1(unphrasify0, unphrasify0)
   Call: (195) [apply] apply:maplist_([_E, _OO], _453232, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(_E, _471794)
   Call: (197) [system] var(_E)
   Call: (197) [system] atom(_E)
   Call: (197) [system] _E==true
   Call: (197) [system] _E==false
   Call: (197) [system] _E==[_476436, _476442]
   Call: (197) [system] is_list(_E)
   Call: (197) [system] string(_E)
   Call: (197) [system] compound(_E)
   Exit: (197) [system] compound(_E)
   Call: (197) [system] compound_name_arguments(_E, _481070, _481072)
   Exit: (197) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (197) [system] '$VAR'\=='$VAR'
^  Exit: (185) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (184) [system] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (183) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (183) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _486664))
^  Call: (184) [user] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _486664))
^  Call: (185) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _486664)
^  Call: (186) [user] once(call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _489464))
^  Call: (187) [user] call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _489464)
^  Call: (188) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _489464)
^  Call: (189) [user] no_cons_reduce
^  Exit: (189) [user] no_cons_reduce
^  Exit: (188) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (187) [system] call(user:cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (186) [system] once(user:call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (186) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (185) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (184) [system] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (183) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (183) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _386292))
^  Call: (184) [user] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _386292))
^  Call: (185) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _386292)
^  Call: (186) [user] once(call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _503422))
^  Call: (187) [user] call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _503422)
^  Call: (188) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _503422)
^  Call: (189) [user] no_cons_reduce
^  Exit: (189) [user] no_cons_reduce
^  Exit: (188) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (187) [system] call(user:cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (186) [system] once(user:call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (186) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (185) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (184) [system] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (183) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (182) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (181) [system] call(user:untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (180) [system] once(user:call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (180) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (179) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (178) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (178) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (178) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (177) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 1]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 1)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 1]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094223.7598803)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094223.7598803-1728094223.6437297
   Exit: (173) [system] 0.1161506175994873 is 1728094223.7598803-1728094223.6437297
   Call: (173) [system] 0.1161506175994873>4
   Fail: (173) [system] 0.1161506175994873>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 1]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 0)
   Call: (175) [system] atom(0+1)
   Call: (175) [system] set_flag(translated_forms, 1)
   Exit: (175) [system] set_flag(translated_forms, 1)
   Exit: (174) [$syspreds] update_flag(translated_forms, 0, 0+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 0, 0+1))
   Exit: (171) [$syspreds] flag(translated_forms, 0, 0+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 1)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _36176, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _36178)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _36178)
   Call: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _40828)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_40828
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _40830)
   Call: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify0, _E, _OO], _48246)
   Call: (176) [system] compound([unphrasify0, _E, _OO])
   Exit: (176) [system] compound([unphrasify0, _E, _OO])
   Call: (176) [system] unphrasify0==(->)
   Call: (176) [system] unphrasify0=='Cons'
   Call: (176) [system] unphrasify0==(=)
   Call: (176) [system] is_list([unphrasify0, _E, _OO])
   Exit: (176) [system] is_list([unphrasify0, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify0, _E, _OO], _55658)
   Call: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], _55658, user:s2t)
^  Call: (178) [user] s2t(unphrasify0, _57538)
   Call: (179) [system] compound(unphrasify0)
   Call: (179) [system] unphrasify0=_57538
   Exit: (179) [system] unphrasify0=unphrasify0
^  Exit: (178) [user] s2t(unphrasify0, unphrasify0)
   Call: (178) [apply] apply:maplist_([_E, _OO], _57540, user:s2t)
^  Call: (179) [user] s2t(_E, _63112)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _63112)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _63114, user:s2t)
^  Call: (180) [user] s2t(_OO, _72382)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _72382)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _72384, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], [unphrasify0, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify0, _E, _OO], [unphrasify0, _E, _OO])
   Call: (176) [system] compound_name_arguments(_48246, t, [unphrasify0, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify0, _E, _OO), t, [unphrasify0, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify0, _E, _OO], t(unphrasify0, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _48248)
   Call: (176) [system] compound([[['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _91894)
   Call: (177) [system] compound([['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _99306)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _99306, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _101186)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _108598)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _108598, user:s2t)
^  Call: (182) [user] s2t('sub-term', _110478)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_110478
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _110480, user:s2t)
^  Call: (183) [user] s2t(_S, _116052)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _116052)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _116054, user:s2t)
^  Call: (184) [user] s2t(_E, _125322)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _125322)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _125324, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_101186, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([[=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _101188, user:s2t)
^  Call: (180) [user] s2t([=, _S, [::, _O, _O]], _142990)
   Call: (181) [system] compound([=, _S, [::, _O, _O]])
   Exit: (181) [system] compound([=, _S, [::, _O, _O]])
   Call: (181) [system] (=)==(->)
   Call: (181) [system] (=)=='Cons'
   Call: (181) [system] (=)==(=)
   Exit: (181) [system] (=)==(=)
^  Call: (181) [user] s2tl([_S, [::, _O, _O]], _149482)
   Call: (182) [system] compound([_S, [::, _O, _O]])
   Exit: (182) [system] compound([_S, [::, _O, _O]])
^  Call: (182) [user] s2t(_S, _152262)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
   Call: (183) [system] is_list(_S)
^  Call: (183) [user] s2tl(_S, _152262)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
^  Exit: (183) [user] s2tl(_S, _S)
^  Exit: (182) [user] s2t(_S, _S)
^  Call: (182) [user] s2tl([[::, _O, _O]], _152264)
   Call: (183) [system] compound([[::, _O, _O]])
   Exit: (183) [system] compound([[::, _O, _O]])
^  Call: (183) [user] s2t([::, _O, _O], _163376)
   Call: (184) [system] compound([::, _O, _O])
   Exit: (184) [system] compound([::, _O, _O])
   Call: (184) [system] :: == (->)
   Call: (184) [system] :: == 'Cons'
   Call: (184) [system] :: == (=)
   Call: (184) [system] is_list([::, _O, _O])
   Exit: (184) [system] is_list([::, _O, _O])
^  Call: (184) [user] apply:maplist(s2t, [::, _O, _O], _170788)
   Call: (185) [apply] apply:maplist_([::, _O, _O], _170788, user:s2t)
^  Call: (186) [user] s2t(::, _172668)
   Call: (187) [system] compound(::)
   Call: (187) [system] :: = _172668
   Exit: (187) [system] :: = ::
^  Exit: (186) [user] s2t(::, ::)
   Call: (186) [apply] apply:maplist_([_O, _O], _172670, user:s2t)
^  Call: (187) [user] s2t(_O, _178242)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
   Call: (188) [system] is_list(_O)
^  Call: (188) [user] s2tl(_O, _178242)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
^  Exit: (188) [user] s2tl(_O, _O)
^  Exit: (187) [user] s2t(_O, _O)
   Call: (187) [apply] apply:maplist_([_O], _178244, user:s2t)
^  Call: (188) [user] s2t(_O, _187512)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
   Call: (189) [system] is_list(_O)
^  Call: (189) [user] s2tl(_O, _187512)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
^  Exit: (189) [user] s2tl(_O, _O)
^  Exit: (188) [user] s2t(_O, _O)
   Call: (188) [apply] apply:maplist_([], _187514, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (186) [apply] apply:maplist_([_O, _O], [_O, _O], user:s2t)
   Exit: (185) [apply] apply:maplist_([::, _O, _O], [::, _O, _O], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [::, _O, _O], [::, _O, _O])
   Call: (184) [system] compound_name_arguments(_163376, t, [::, _O, _O])
   Exit: (184) [system] compound_name_arguments(t(::, _O, _O), t, [::, _O, _O])
^  Exit: (183) [user] s2t([::, _O, _O], t(::, _O, _O))
^  Call: (183) [user] s2tl([], _163378)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_163378
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([[::, _O, _O]], [t(::, _O, _O)])
^  Exit: (181) [user] s2tl([_S, [::, _O, _O]], [_S, t(::, _O, _O)])
   Call: (181) [system] _142990=..[=, _S, t(::, _O, _O)]
   Exit: (181) [system] (_S=t(::, _O, _O))=..[=, _S, t(::, _O, _O)]
^  Exit: (180) [user] s2t([=, _S, [::, _O, _O]], _S=t(::, _O, _O))
   Call: (180) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _142992, user:s2t)
^  Call: (181) [user] s2t([subst, _E, _S, _O, _MM], _214468)
   Call: (182) [system] compound([subst, _E, _S, _O, _MM])
   Exit: (182) [system] compound([subst, _E, _S, _O, _MM])
   Call: (182) [system] subst==(->)
   Call: (182) [system] subst=='Cons'
   Call: (182) [system] subst==(=)
   Call: (182) [system] is_list([subst, _E, _S, _O, _MM])
   Exit: (182) [system] is_list([subst, _E, _S, _O, _MM])
^  Call: (182) [user] apply:maplist(s2t, [subst, _E, _S, _O, _MM], _221880)
   Call: (183) [apply] apply:maplist_([subst, _E, _S, _O, _MM], _221880, user:s2t)
^  Call: (184) [user] s2t(subst, _223760)
   Call: (185) [system] compound(subst)
   Call: (185) [system] subst=_223760
   Exit: (185) [system] subst=subst
^  Exit: (184) [user] s2t(subst, subst)
   Call: (184) [apply] apply:maplist_([_E, _S, _O, _MM], _223762, user:s2t)
^  Call: (185) [user] s2t(_E, _229334)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
   Call: (186) [system] is_list(_E)
^  Call: (186) [user] s2tl(_E, _229334)
   Call: (187) [system] compound(_E)
   Exit: (187) [system] compound(_E)
^  Exit: (186) [user] s2tl(_E, _E)
^  Exit: (185) [user] s2t(_E, _E)
   Call: (185) [apply] apply:maplist_([_S, _O, _MM], _229336, user:s2t)
^  Call: (186) [user] s2t(_S, _238604)
   Call: (187) [system] compound(_S)
   Exit: (187) [system] compound(_S)
   Call: (187) [system] is_list(_S)
^  Call: (187) [user] s2tl(_S, _238604)
   Call: (188) [system] compound(_S)
   Exit: (188) [system] compound(_S)
^  Exit: (187) [user] s2tl(_S, _S)
^  Exit: (186) [user] s2t(_S, _S)
   Call: (186) [apply] apply:maplist_([_O, _MM], _238606, user:s2t)
^  Call: (187) [user] s2t(_O, _247874)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
   Call: (188) [system] is_list(_O)
^  Call: (188) [user] s2tl(_O, _247874)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
^  Exit: (188) [user] s2tl(_O, _O)
^  Exit: (187) [user] s2t(_O, _O)
   Call: (187) [apply] apply:maplist_([_MM], _247876, user:s2t)
^  Call: (188) [user] s2t(_MM, _257144)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
   Call: (189) [system] is_list(_MM)
^  Call: (189) [user] s2tl(_MM, _257144)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
^  Exit: (189) [user] s2tl(_MM, _MM)
^  Exit: (188) [user] s2t(_MM, _MM)
   Call: (188) [apply] apply:maplist_([], _257146, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_O, _MM], [_O, _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([_S, _O, _MM], [_S, _O, _MM], user:s2t)
   Exit: (184) [apply] apply:maplist_([_E, _S, _O, _MM], [_E, _S, _O, _MM], user:s2t)
   Exit: (183) [apply] apply:maplist_([subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM])
   Call: (182) [system] compound_name_arguments(_214468, t, [subst, _E, _S, _O, _MM])
   Exit: (182) [system] compound_name_arguments(t(subst, _E, _S, _O, _MM), t, [subst, _E, _S, _O, _MM])
^  Exit: (181) [user] s2t([subst, _E, _S, _O, _MM], t(subst, _E, _S, _O, _MM))
   Call: (181) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], _214470, user:s2t)
^  Call: (182) [user] s2t(['set-det'], _276680)
   Call: (183) [system] compound(['set-det'])
   Exit: (183) [system] compound(['set-det'])
   Call: (183) [system] 'set-det'==(->)
   Call: (183) [system] 'set-det'=='Cons'
   Call: (183) [system] 'set-det'==(=)
   Call: (183) [system] is_list(['set-det'])
   Exit: (183) [system] is_list(['set-det'])
^  Call: (183) [user] apply:maplist(s2t, ['set-det'], _284092)
   Call: (184) [apply] apply:maplist_(['set-det'], _284092, user:s2t)
^  Call: (185) [user] s2t('set-det', _285972)
   Call: (186) [system] compound('set-det')
   Call: (186) [system] 'set-det'=_285972
   Exit: (186) [system] 'set-det'='set-det'
^  Exit: (185) [user] s2t('set-det', 'set-det')
   Call: (185) [apply] apply:maplist_([], _285974, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (183) [system] compound_name_arguments(_276680, t, ['set-det'])
   Exit: (183) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (182) [user] s2t(['set-det'], t('set-det'))
   Call: (182) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], _276682, user:s2t)
^  Call: (183) [user] s2t([unphrasify0, _MM, _OO], _298076)
   Call: (184) [system] compound([unphrasify0, _MM, _OO])
   Exit: (184) [system] compound([unphrasify0, _MM, _OO])
   Call: (184) [system] unphrasify0==(->)
   Call: (184) [system] unphrasify0=='Cons'
   Call: (184) [system] unphrasify0==(=)
   Call: (184) [system] is_list([unphrasify0, _MM, _OO])
   Exit: (184) [system] is_list([unphrasify0, _MM, _OO])
^  Call: (184) [user] apply:maplist(s2t, [unphrasify0, _MM, _OO], _305488)
   Call: (185) [apply] apply:maplist_([unphrasify0, _MM, _OO], _305488, user:s2t)
^  Call: (186) [user] s2t(unphrasify0, _307368)
   Call: (187) [system] compound(unphrasify0)
   Call: (187) [system] unphrasify0=_307368
   Exit: (187) [system] unphrasify0=unphrasify0
^  Exit: (186) [user] s2t(unphrasify0, unphrasify0)
   Call: (186) [apply] apply:maplist_([_MM, _OO], _307370, user:s2t)
^  Call: (187) [user] s2t(_MM, _312942)
   Call: (188) [system] compound(_MM)
   Exit: (188) [system] compound(_MM)
   Call: (188) [system] is_list(_MM)
^  Call: (188) [user] s2tl(_MM, _312942)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
^  Exit: (188) [user] s2tl(_MM, _MM)
^  Exit: (187) [user] s2t(_MM, _MM)
   Call: (187) [apply] apply:maplist_([_OO], _312944, user:s2t)
^  Call: (188) [user] s2t(_OO, _322212)
   Call: (189) [system] compound(_OO)
   Exit: (189) [system] compound(_OO)
   Call: (189) [system] is_list(_OO)
^  Call: (189) [user] s2tl(_OO, _322212)
   Call: (190) [system] compound(_OO)
   Exit: (190) [system] compound(_OO)
^  Exit: (189) [user] s2tl(_OO, _OO)
^  Exit: (188) [user] s2t(_OO, _OO)
   Call: (188) [apply] apply:maplist_([], _322214, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (186) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (185) [apply] apply:maplist_([unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO])
   Call: (184) [system] compound_name_arguments(_298076, t, [unphrasify0, _MM, _OO])
   Exit: (184) [system] compound_name_arguments(t(unphrasify0, _MM, _OO), t, [unphrasify0, _MM, _OO])
^  Exit: (183) [user] s2t([unphrasify0, _MM, _OO], t(unphrasify0, _MM, _OO))
   Call: (183) [apply] apply:maplist_([], _298078, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], [t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], [t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [_S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_91894, t, [t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)), t, [t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))
^  Call: (176) [user] s2tl([], _91896)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_91896
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))], _357568)
   Call: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (173) [system] _357568=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (172) [system] _363130=..[raining_terms_1728094223_6473897, 1, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(1, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))=..[raining_terms_1728094223_6473897, 1, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(1, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(1, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _O, _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 1)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 1]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 0, 0+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _O, _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 1)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 2)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 2))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 2))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _388322)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _395744)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _403166)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _410588)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _418010)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), !)
   Call: (178) [system] char_type(!, space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _426348)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), !)
   Call: (180) [system] char_type(!, space)
   Call: (180) [system] _429134=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _431002, _431004, _431006, _431008), read_sexpr((0x5568c7bd0b50), _431020), assertz(metta_file_comment(_431002, _431004, _431006, _431020, _431008))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _431002, _431004, _431006, _431008)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_431008))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_431008))
   Exit: (184) [system] nonvar(position(_431008))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(30, 3, 2, 30)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(30, 3, 2, 30), _431002)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _441260)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(30, 3, 2, 30), _431002)
   Exit: (184) [system] arg(2, '$stream_position'(30, 3, 2, 30), 3)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(30, 3, 2, 30), 3)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(30, 3, 2, 30), _431004)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _448694)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(30, 3, 2, 30), _431004)
   Exit: (184) [system] arg(3, '$stream_position'(30, 3, 2, 30), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(30, 3, 2, 30), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(30, 3, 2, 30), _431006)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _456128)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(30, 3, 2, 30), _431006)
   Exit: (184) [system] arg(1, '$stream_position'(30, 3, 2, 30), 30)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(30, 3, 2, 30), 30)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 3, 2, 30, '$stream_position'(30, 3, 2, 30))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _431020)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _431020)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _465430)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), !)
   Call: (185) [system] !=(;)
^  Call: (185) [user] is_like_space(!)
   Call: (186) [system] char_type(!, 'white')
   Call: (186) [system] char_type(!, end_of_line)
   Call: (186) [system] char_type(!, space)
   Call: (186) [system] char_type(!, cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _473898)
   Exit: (184) [system] get_char((0x5568c7bd0b50), !)
   Call: (184) [system] !='('
   Call: (184) [system] !='['
   Call: (184) [system] !='{'
   Call: (184) [system] !='"'
   Call: (184) [system] !=!
   Exit: (184) [system] !=!
^  Call: (184) [user] read_sexpr((0x5568c7bd0b50), _481324)
   Call: (185) [system] string((0x5568c7bd0b50))
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _481324)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _485034)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _493502)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _481324)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _499072)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), m)
   Call: (188) [system] m=(;)
^  Call: (188) [user] is_like_space(m)
   Call: (189) [system] char_type(m, 'white')
   Call: (189) [system] char_type(m, end_of_line)
   Call: (189) [system] char_type(m, space)
   Call: (189) [system] char_type(m, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _507540)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), m)
   Call: (187) [system] m=')'
   Call: (187) [system] m=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _511254)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _513112)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), m)
   Call: (189) [system] m=(;)
^  Call: (189) [user] is_like_space(m)
   Call: (190) [system] char_type(m, 'white')
   Call: (190) [system] char_type(m, end_of_line)
   Call: (190) [system] char_type(m, space)
   Call: (190) [system] char_type(m, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _521580)
   Exit: (188) [system] get_char((0x5568c7bd0b50), m)
   Call: (188) [system] m='('
   Call: (188) [system] m='['
   Call: (188) [system] m='{'
   Call: (188) [system] m='"'
   Call: (188) [system] m=!
   Call: (188) [system] m='\''
   Call: (188) [system] m='`'
   Call: (188) [system] m=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), m, _3266)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _11132)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _12066)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (190) [user] is_delimiter(o)
   Call: (191) [system] char_type(o, space)
   Call: (191) [system] arg(_15858, v('(', ')', end_of_file), o)
   Call: (190) [system] ')'==o
   Call: (190) [system] get_char((0x5568c7bd0b50), o)
   Exit: (190) [system] get_char((0x5568c7bd0b50), o)
   Call: (190) [system] o=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _20428)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _21362)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (191) [user] is_delimiter(d)
   Call: (192) [system] char_type(d, space)
   Call: (192) [system] arg(_25154, v('(', ')', end_of_file), d)
   Call: (191) [system] ')'==d
   Call: (191) [system] get_char((0x5568c7bd0b50), d)
   Exit: (191) [system] get_char((0x5568c7bd0b50), d)
   Call: (191) [system] d=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29724)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _30658)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_34450, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x5568c7bd0b50), u)
   Exit: (192) [system] get_char((0x5568c7bd0b50), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39020)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _39954)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (193) [user] is_delimiter(l)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] arg(_43746, v('(', ')', end_of_file), l)
   Call: (193) [system] ')'==l
   Call: (193) [system] get_char((0x5568c7bd0b50), l)
   Exit: (193) [system] get_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _48316)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _49250)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_53042, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57612)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _58546)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _57612=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _48316=[e]
   Exit: (194) [system] [e]=[e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (193) [system] _39020=[l, e]
   Exit: (193) [system] [l, e]=[l, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (192) [system] _29724=[u, l, e]
   Exit: (192) [system] [u, l, e]=[u, l, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, l, e])
   Call: (191) [system] _20428=[d, u, l, e]
   Exit: (191) [system] [d, u, l, e]=[d, u, l, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, u, l, e])
   Call: (190) [system] _11132=[o, d, u, l, e]
   Exit: (190) [system] [o, d, u, l, e]=[o, d, u, l, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, u, l, e])
^  Call: (189) [user] classify_and_convert_charseq(m, [o, d, u, l, e], _3266)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_81826, _81828), once(user:catch(read_from_chars([m, o, d, u, l, e], _3266), _81802, fail)), '$restore_trace'(_81826, _81828))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_81826, _81828))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, o, d, u, l, e], module), _81802, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(module)
   Exit: (190) [system] atomic(module)
^  Exit: (189) [user] classify_and_convert_charseq(m, [o, d, u, l, e], module)
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), m, module)
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), module)
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _89326)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _91184)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _97994)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _100698)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), p)
   Call: (190) [system] p=(;)
^  Call: (190) [user] is_like_space(p)
   Call: (191) [system] char_type(p, 'white')
   Call: (191) [system] char_type(p, end_of_line)
   Call: (191) [system] char_type(p, space)
   Call: (191) [system] char_type(p, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _110090)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), p)
   Call: (188) [system] p=')'
   Call: (188) [system] p=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _113804)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _115662)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), p)
   Call: (190) [system] p=(;)
^  Call: (190) [user] is_like_space(p)
   Call: (191) [system] char_type(p, 'white')
   Call: (191) [system] char_type(p, end_of_line)
   Call: (191) [system] char_type(p, space)
   Call: (191) [system] char_type(p, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _124130)
   Exit: (189) [system] get_char((0x5568c7bd0b50), p)
   Call: (189) [system] p='('
   Call: (189) [system] p='['
   Call: (189) [system] p='{'
   Call: (189) [system] p='"'
   Call: (189) [system] p=!
   Call: (189) [system] p='\''
   Call: (189) [system] p='`'
   Call: (189) [system] p=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), p, _113804)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134348)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _135282)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (191) [user] is_delimiter(l)
   Call: (192) [system] char_type(l, space)
   Call: (192) [system] arg(_139074, v('(', ')', end_of_file), l)
   Call: (191) [system] ')'==l
   Call: (191) [system] get_char((0x5568c7bd0b50), l)
   Exit: (191) [system] get_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143644)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _144578)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (192) [user] is_delimiter(l)
   Call: (193) [system] char_type(l, space)
   Call: (193) [system] arg(_148370, v('(', ')', end_of_file), l)
   Call: (192) [system] ')'==l
   Call: (192) [system] get_char((0x5568c7bd0b50), l)
   Exit: (192) [system] get_char((0x5568c7bd0b50), l)
   Call: (192) [system] l=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152940)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _153874)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (193) [user] is_delimiter(m)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] arg(_157666, v('(', ')', end_of_file), m)
   Call: (193) [system] ')'==m
   Call: (193) [system] get_char((0x5568c7bd0b50), m)
   Exit: (193) [system] get_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162236)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _163170)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _162236=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _152940=[m]
   Exit: (193) [system] [m]=[m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (192) [system] _143644=[l, m]
   Exit: (192) [system] [l, m]=[l, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m])
   Call: (191) [system] _134348=[l, l, m]
   Exit: (191) [system] [l, l, m]=[l, l, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m])
^  Call: (190) [user] classify_and_convert_charseq(p, [l, l, m], _113804)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_180862, _180864), once(user:catch(read_from_chars([p, l, l, m], _113804), _180838, fail)), '$restore_trace'(_180862, _180864))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_180862, _180864))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m], pllm), _180838, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(pllm)
   Exit: (191) [system] atomic(pllm)
^  Exit: (190) [user] classify_and_convert_charseq(p, [l, l, m], pllm)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), p, pllm)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), pllm)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _188362)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _190220)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _197030)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _199734)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (191) [system] 'N'=(;)
^  Call: (191) [user] is_like_space('N')
   Call: (192) [system] char_type('N', 'white')
   Call: (192) [system] char_type('N', end_of_line)
   Call: (192) [system] char_type('N', space)
   Call: (192) [system] char_type('N', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _209126)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (189) [system] 'N'=')'
   Call: (189) [system] 'N'=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _212840)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _214698)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (191) [system] 'N'=(;)
^  Call: (191) [user] is_like_space('N')
   Call: (192) [system] char_type('N', 'white')
   Call: (192) [system] char_type('N', end_of_line)
   Call: (192) [system] char_type('N', space)
   Call: (192) [system] char_type('N', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _223166)
   Exit: (190) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (190) [system] 'N'='('
   Call: (190) [system] 'N'='['
   Call: (190) [system] 'N'='{'
   Call: (190) [system] 'N'='"'
   Call: (190) [system] 'N'=!
   Call: (190) [system] 'N'='\''
   Call: (190) [system] 'N'='`'
   Call: (190) [system] 'N'=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', _212840)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233384)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _234318)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (192) [user] is_delimiter(i)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] arg(_238110, v('(', ')', end_of_file), i)
   Call: (192) [system] ')'==i
   Call: (192) [system] get_char((0x5568c7bd0b50), i)
   Exit: (192) [system] get_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242680)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _243614)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (193) [user] is_delimiter(l)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] arg(_247406, v('(', ')', end_of_file), l)
   Call: (193) [system] ')'==l
   Call: (193) [system] get_char((0x5568c7bd0b50), l)
   Exit: (193) [system] get_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251976)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _252910)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_256702, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _251976=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _242680=[l]
   Exit: (193) [system] [l]=[l]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (192) [system] _233384=[i, l]
   Exit: (192) [system] [i, l]=[i, l]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l])
^  Call: (191) [user] classify_and_convert_charseq('N', [i, l], _212840)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_268752, _268754), once(user:catch(read_from_chars(['N', i, l], _212840), _268728, fail)), '$restore_trace'(_268752, _268754))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_268752, _268754))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', i, l], _212840), _268728, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(_212840)
   Call: (192) [system] atom_chars(_212840, ['N', i, l])
   Exit: (192) [system] atom_chars('Nil', ['N', i, l])
^  Exit: (191) [user] classify_and_convert_charseq('N', [i, l], 'Nil')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', 'Nil')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Nil')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _277204)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _279062)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _287530)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _291320)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _277204=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _188362=['Nil']
   Exit: (189) [system] ['Nil']=['Nil']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['Nil'])
   Call: (188) [system] _89326=[pllm, 'Nil']
   Exit: (188) [system] [pllm, 'Nil']=[pllm, 'Nil']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [pllm, 'Nil'])
   Call: (187) [system] _3260=[module, pllm, 'Nil']
   Exit: (187) [system] [module, pllm, 'Nil']=[module, pllm, 'Nil']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [module, pllm, 'Nil'])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), [module, pllm, 'Nil'])
^  Exit: (184) [user] read_sexpr((0x5568c7bd0b50), [module, pllm, 'Nil'])
   Call: (184) [system] _3224=exec([module, pllm, 'Nil'])
   Exit: (184) [system] exec([module, pllm, 'Nil'])=exec([module, pllm, 'Nil'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), exec([module, pllm, 'Nil']))
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), exec([module, pllm, 'Nil']))
^  Call: (182) [user] assertz(metta_file_comment(3, 2, 30, exec([module, pllm, 'Nil']), '$stream_position'(30, 3, 2, 30)))
^  Exit: (182) [user] assertz(metta_file_comment(3, 2, 30, exec([module, pllm, 'Nil']), '$stream_position'(30, 3, 2, 30)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 3, 2, 30, '$stream_position'(30, 3, 2, 30)), read_sexpr((0x5568c7bd0b50), exec([module, pllm, 'Nil'])), assertz(metta_file_comment(3, 2, 30, exec([module, pllm, 'Nil']), '$stream_position'(30, 3, 2, 30)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_313558, _313560, _313562, _313564, _313566))
^  Exit: (180) [user] retract(metta_file_comment(821, 2, 23181, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], '$stream_position'(23181, 821, 2, 23181)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316598))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316598)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316598)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _319414))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _319414))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _319414)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _322214))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _322214)
^  Call: (189) [user] mfix_vars1([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _322214)
   Call: (190) [system] var([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [system] atom([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==true
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (190) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _332436)
   Call: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], _332436)
   Call: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _332436)
   Exit: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (190) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (190) [system] [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]=='}'
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==[_338952, _338958]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (190) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _322214)
   Call: (191) [apply] apply:maplist_([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _322214, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _344532)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _348240, =)
   Call: (194) [system] atom_concat($, _348240, =)
   Fail: (194) [system] atom_concat($, _348240, =)
^  Fail: (193) [user] symbol_concat($, _348240, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_353828, _353834]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _344534, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify0, _E, _OO], _363096)
   Call: (194) [system] var([unphrasify0, _E, _OO])
   Call: (194) [system] atom([unphrasify0, _E, _OO])
   Call: (194) [system] [unphrasify0, _E, _OO]==true
   Call: (194) [system] [unphrasify0, _E, _OO]==false
   Call: (194) [system] unphrasify0=='['
   Call: (194) [system] unphrasify0=='{'
   Call: (194) [system] is_list([_E, _OO])
   Exit: (194) [system] is_list([_E, _OO])
   Call: (194) [lists] lists:last([_E, _OO], _371440)
   Call: (195) [lists] lists:last_([_OO], _E, _371440)
   Call: (196) [lists] lists:last_([], _OO, _371440)
   Exit: (196) [lists] lists:last_([], _OO, _OO)
   Exit: (195) [lists] lists:last_([_OO], _E, _OO)
   Exit: (194) [lists] lists:last([_E, _OO], _OO)
   Call: (194) [system] _OO=='}'
   Call: (194) [system] [unphrasify0, _E, _OO]==[_377956, _377962]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify0, _E, _OO])
   Exit: (194) [system] is_list([unphrasify0, _E, _OO])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify0, _E, _OO], _363096)
   Call: (195) [apply] apply:maplist_([unphrasify0, _E, _OO], _363096, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify0, _383536)
   Call: (197) [system] var(unphrasify0)
   Call: (197) [system] atom(unphrasify0)
   Exit: (197) [system] atom(unphrasify0)
^  Call: (197) [user] symbol_concat($, _387244, unphrasify0)
   Call: (198) [system] atom_concat($, _387244, unphrasify0)
   Fail: (198) [system] atom_concat($, _387244, unphrasify0)
^  Fail: (197) [user] symbol_concat($, _387244, unphrasify0)
   Call: (197) [system] unphrasify0==true
   Call: (197) [system] unphrasify0==false
   Call: (197) [system] unphrasify0==[_392832, _392838]
   Call: (197) [system] is_list(unphrasify0)
   Call: (197) [system] string(unphrasify0)
   Call: (197) [system] compound(unphrasify0)
^  Call: (197) [user] symbol(unphrasify0)
   Call: (198) [system] atom(unphrasify0)
   Exit: (198) [system] atom(unphrasify0)
^  Exit: (197) [user] symbol(unphrasify0)
^  Exit: (196) [user] mfix_vars1(unphrasify0, unphrasify0)
   Call: (196) [apply] apply:maplist_([_E, _OO], _383538, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_E, _402100)
   Call: (198) [system] var(_E)
   Call: (198) [system] atom(_E)
   Call: (198) [system] _E==true
   Call: (198) [system] _E==false
   Call: (198) [system] _E==[_406742, _406748]
   Call: (198) [system] is_list(_E)
   Call: (198) [system] string(_E)
   Call: (198) [system] compound(_E)
   Exit: (198) [system] compound(_E)
   Call: (198) [system] compound_name_arguments(_E, _411376, _411378)
   Exit: (198) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _416970))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _416970))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _416970)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _419770))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _419770)
^  Call: (189) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _419770)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316598))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316598))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316598)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _433728))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _433728)
^  Call: (189) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _433728)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (181) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 2]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 2)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 2]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094223.8849835)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094223.8849835-1728094223.6437297
   Exit: (173) [system] 0.24125385284423828 is 1728094223.8849835-1728094223.6437297
   Call: (173) [system] 0.24125385284423828>4
   Fail: (173) [system] 0.24125385284423828>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 2]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 1)
   Call: (175) [system] atom(1+1)
   Call: (175) [system] set_flag(translated_forms, 2)
   Exit: (175) [system] set_flag(translated_forms, 2)
   Exit: (174) [$syspreds] update_flag(translated_forms, 1, 1+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 1, 1+1))
   Exit: (171) [$syspreds] flag(translated_forms, 1, 1+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 2)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _487982, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _487984)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _487984)
   Call: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _492634)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_492634
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _492636)
   Call: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify0, _E, _OO], _500052)
   Call: (176) [system] compound([unphrasify0, _E, _OO])
   Exit: (176) [system] compound([unphrasify0, _E, _OO])
   Call: (176) [system] unphrasify0==(->)
   Call: (176) [system] unphrasify0=='Cons'
   Call: (176) [system] unphrasify0==(=)
   Call: (176) [system] is_list([unphrasify0, _E, _OO])
   Exit: (176) [system] is_list([unphrasify0, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify0, _E, _OO], _507464)
   Call: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], _507464, user:s2t)
^  Call: (178) [user] s2t(unphrasify0, _509344)
   Call: (179) [system] compound(unphrasify0)
   Call: (179) [system] unphrasify0=_509344
   Exit: (179) [system] unphrasify0=unphrasify0
^  Exit: (178) [user] s2t(unphrasify0, unphrasify0)
   Call: (178) [apply] apply:maplist_([_E, _OO], _509346, user:s2t)
^  Call: (179) [user] s2t(_E, _514918)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _514918)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _3442, user:s2t)
^  Call: (180) [user] s2t(_OO, _3806)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _3806)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _3808, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], [unphrasify0, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify0, _E, _OO], [unphrasify0, _E, _OO])
   Call: (176) [system] compound_name_arguments(_3420, t, [unphrasify0, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify0, _E, _OO), t, [unphrasify0, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify0, _E, _OO], t(unphrasify0, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _3422)
   Call: (176) [system] compound([[['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _23318)
   Call: (177) [system] compound([['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _30730)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _30730, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _32610)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _40022)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _40022, user:s2t)
^  Call: (182) [user] s2t('sub-term', _41902)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_41902
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _41904, user:s2t)
^  Call: (183) [user] s2t(_S, _47476)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _47476)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _47478, user:s2t)
^  Call: (184) [user] s2t(_E, _56746)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _56746)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _56748, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_32610, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([[=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _32612, user:s2t)
^  Call: (180) [user] s2t([=, _S, [::, '.', _O]], _74414)
   Call: (181) [system] compound([=, _S, [::, '.', _O]])
   Exit: (181) [system] compound([=, _S, [::, '.', _O]])
   Call: (181) [system] (=)==(->)
   Call: (181) [system] (=)=='Cons'
   Call: (181) [system] (=)==(=)
   Exit: (181) [system] (=)==(=)
^  Call: (181) [user] s2tl([_S, [::, '.', _O]], _80906)
   Call: (182) [system] compound([_S, [::, '.', _O]])
   Exit: (182) [system] compound([_S, [::, '.', _O]])
^  Call: (182) [user] s2t(_S, _83686)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
   Call: (183) [system] is_list(_S)
^  Call: (183) [user] s2tl(_S, _83686)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
^  Exit: (183) [user] s2tl(_S, _S)
^  Exit: (182) [user] s2t(_S, _S)
^  Call: (182) [user] s2tl([[::, '.', _O]], _83688)
   Call: (183) [system] compound([[::, '.', _O]])
   Exit: (183) [system] compound([[::, '.', _O]])
^  Call: (183) [user] s2t([::, '.', _O], _94800)
   Call: (184) [system] compound([::, '.', _O])
   Exit: (184) [system] compound([::, '.', _O])
   Call: (184) [system] :: == (->)
   Call: (184) [system] :: == 'Cons'
   Call: (184) [system] :: == (=)
   Call: (184) [system] is_list([::, '.', _O])
   Exit: (184) [system] is_list([::, '.', _O])
^  Call: (184) [user] apply:maplist(s2t, [::, '.', _O], _102212)
   Call: (185) [apply] apply:maplist_([::, '.', _O], _102212, user:s2t)
^  Call: (186) [user] s2t(::, _104092)
   Call: (187) [system] compound(::)
   Call: (187) [system] :: = _104092
   Exit: (187) [system] :: = ::
^  Exit: (186) [user] s2t(::, ::)
   Call: (186) [apply] apply:maplist_(['.', _O], _104094, user:s2t)
^  Call: (187) [user] s2t('.', _109666)
   Call: (188) [system] compound('.')
   Call: (188) [system] ('.')=_109666
   Exit: (188) [system] ('.')=('.')
^  Exit: (187) [user] s2t('.', '.')
   Call: (187) [apply] apply:maplist_([_O], _109668, user:s2t)
^  Call: (188) [user] s2t(_O, _115240)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
   Call: (189) [system] is_list(_O)
^  Call: (189) [user] s2tl(_O, _115240)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
^  Exit: (189) [user] s2tl(_O, _O)
^  Exit: (188) [user] s2t(_O, _O)
   Call: (188) [apply] apply:maplist_([], _115242, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (186) [apply] apply:maplist_(['.', _O], ['.', _O], user:s2t)
   Exit: (185) [apply] apply:maplist_([::, '.', _O], [::, '.', _O], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [::, '.', _O], [::, '.', _O])
   Call: (184) [system] compound_name_arguments(_94800, t, [::, '.', _O])
   Exit: (184) [system] compound_name_arguments(t(::, '.', _O), t, [::, '.', _O])
^  Exit: (183) [user] s2t([::, '.', _O], t(::, '.', _O))
^  Call: (183) [user] s2tl([], _94802)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_94802
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([[::, '.', _O]], [t(::, '.', _O)])
^  Exit: (181) [user] s2tl([_S, [::, '.', _O]], [_S, t(::, '.', _O)])
   Call: (181) [system] _74414=..[=, _S, t(::, '.', _O)]
   Exit: (181) [system] (_S=t(::, '.', _O))=..[=, _S, t(::, '.', _O)]
^  Exit: (180) [user] s2t([=, _S, [::, '.', _O]], _S=t(::, '.', _O))
   Call: (180) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _74416, user:s2t)
^  Call: (181) [user] s2t([subst, _E, _S, _O, _MM], _142196)
   Call: (182) [system] compound([subst, _E, _S, _O, _MM])
   Exit: (182) [system] compound([subst, _E, _S, _O, _MM])
   Call: (182) [system] subst==(->)
   Call: (182) [system] subst=='Cons'
   Call: (182) [system] subst==(=)
   Call: (182) [system] is_list([subst, _E, _S, _O, _MM])
   Exit: (182) [system] is_list([subst, _E, _S, _O, _MM])
^  Call: (182) [user] apply:maplist(s2t, [subst, _E, _S, _O, _MM], _149608)
   Call: (183) [apply] apply:maplist_([subst, _E, _S, _O, _MM], _149608, user:s2t)
^  Call: (184) [user] s2t(subst, _151488)
   Call: (185) [system] compound(subst)
   Call: (185) [system] subst=_151488
   Exit: (185) [system] subst=subst
^  Exit: (184) [user] s2t(subst, subst)
   Call: (184) [apply] apply:maplist_([_E, _S, _O, _MM], _151490, user:s2t)
^  Call: (185) [user] s2t(_E, _157062)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
   Call: (186) [system] is_list(_E)
^  Call: (186) [user] s2tl(_E, _157062)
   Call: (187) [system] compound(_E)
   Exit: (187) [system] compound(_E)
^  Exit: (186) [user] s2tl(_E, _E)
^  Exit: (185) [user] s2t(_E, _E)
   Call: (185) [apply] apply:maplist_([_S, _O, _MM], _157064, user:s2t)
^  Call: (186) [user] s2t(_S, _166332)
   Call: (187) [system] compound(_S)
   Exit: (187) [system] compound(_S)
   Call: (187) [system] is_list(_S)
^  Call: (187) [user] s2tl(_S, _166332)
   Call: (188) [system] compound(_S)
   Exit: (188) [system] compound(_S)
^  Exit: (187) [user] s2tl(_S, _S)
^  Exit: (186) [user] s2t(_S, _S)
   Call: (186) [apply] apply:maplist_([_O, _MM], _166334, user:s2t)
^  Call: (187) [user] s2t(_O, _175602)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
   Call: (188) [system] is_list(_O)
^  Call: (188) [user] s2tl(_O, _175602)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
^  Exit: (188) [user] s2tl(_O, _O)
^  Exit: (187) [user] s2t(_O, _O)
   Call: (187) [apply] apply:maplist_([_MM], _175604, user:s2t)
^  Call: (188) [user] s2t(_MM, _184872)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
   Call: (189) [system] is_list(_MM)
^  Call: (189) [user] s2tl(_MM, _184872)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
^  Exit: (189) [user] s2tl(_MM, _MM)
^  Exit: (188) [user] s2t(_MM, _MM)
   Call: (188) [apply] apply:maplist_([], _184874, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_O, _MM], [_O, _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([_S, _O, _MM], [_S, _O, _MM], user:s2t)
   Exit: (184) [apply] apply:maplist_([_E, _S, _O, _MM], [_E, _S, _O, _MM], user:s2t)
   Exit: (183) [apply] apply:maplist_([subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM])
   Call: (182) [system] compound_name_arguments(_142196, t, [subst, _E, _S, _O, _MM])
   Exit: (182) [system] compound_name_arguments(t(subst, _E, _S, _O, _MM), t, [subst, _E, _S, _O, _MM])
^  Exit: (181) [user] s2t([subst, _E, _S, _O, _MM], t(subst, _E, _S, _O, _MM))
   Call: (181) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], _142198, user:s2t)
^  Call: (182) [user] s2t(['set-det'], _204408)
   Call: (183) [system] compound(['set-det'])
   Exit: (183) [system] compound(['set-det'])
   Call: (183) [system] 'set-det'==(->)
   Call: (183) [system] 'set-det'=='Cons'
   Call: (183) [system] 'set-det'==(=)
   Call: (183) [system] is_list(['set-det'])
   Exit: (183) [system] is_list(['set-det'])
^  Call: (183) [user] apply:maplist(s2t, ['set-det'], _211820)
   Call: (184) [apply] apply:maplist_(['set-det'], _211820, user:s2t)
^  Call: (185) [user] s2t('set-det', _213700)
   Call: (186) [system] compound('set-det')
   Call: (186) [system] 'set-det'=_213700
   Exit: (186) [system] 'set-det'='set-det'
^  Exit: (185) [user] s2t('set-det', 'set-det')
   Call: (185) [apply] apply:maplist_([], _213702, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (183) [system] compound_name_arguments(_204408, t, ['set-det'])
   Exit: (183) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (182) [user] s2t(['set-det'], t('set-det'))
   Call: (182) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], _204410, user:s2t)
^  Call: (183) [user] s2t([unphrasify0, _MM, _OO], _225804)
   Call: (184) [system] compound([unphrasify0, _MM, _OO])
   Exit: (184) [system] compound([unphrasify0, _MM, _OO])
   Call: (184) [system] unphrasify0==(->)
   Call: (184) [system] unphrasify0=='Cons'
   Call: (184) [system] unphrasify0==(=)
   Call: (184) [system] is_list([unphrasify0, _MM, _OO])
   Exit: (184) [system] is_list([unphrasify0, _MM, _OO])
^  Call: (184) [user] apply:maplist(s2t, [unphrasify0, _MM, _OO], _233216)
   Call: (185) [apply] apply:maplist_([unphrasify0, _MM, _OO], _233216, user:s2t)
^  Call: (186) [user] s2t(unphrasify0, _235096)
   Call: (187) [system] compound(unphrasify0)
   Call: (187) [system] unphrasify0=_235096
   Exit: (187) [system] unphrasify0=unphrasify0
^  Exit: (186) [user] s2t(unphrasify0, unphrasify0)
   Call: (186) [apply] apply:maplist_([_MM, _OO], _235098, user:s2t)
^  Call: (187) [user] s2t(_MM, _240670)
   Call: (188) [system] compound(_MM)
   Exit: (188) [system] compound(_MM)
   Call: (188) [system] is_list(_MM)
^  Call: (188) [user] s2tl(_MM, _240670)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
^  Exit: (188) [user] s2tl(_MM, _MM)
^  Exit: (187) [user] s2t(_MM, _MM)
   Call: (187) [apply] apply:maplist_([_OO], _240672, user:s2t)
^  Call: (188) [user] s2t(_OO, _249940)
   Call: (189) [system] compound(_OO)
   Exit: (189) [system] compound(_OO)
   Call: (189) [system] is_list(_OO)
^  Call: (189) [user] s2tl(_OO, _249940)
   Call: (190) [system] compound(_OO)
   Exit: (190) [system] compound(_OO)
^  Exit: (189) [user] s2tl(_OO, _OO)
^  Exit: (188) [user] s2t(_OO, _OO)
   Call: (188) [apply] apply:maplist_([], _249942, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (186) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (185) [apply] apply:maplist_([unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO])
   Call: (184) [system] compound_name_arguments(_225804, t, [unphrasify0, _MM, _OO])
   Exit: (184) [system] compound_name_arguments(t(unphrasify0, _MM, _OO), t, [unphrasify0, _MM, _OO])
^  Exit: (183) [user] s2t([unphrasify0, _MM, _OO], t(unphrasify0, _MM, _OO))
   Call: (183) [apply] apply:maplist_([], _225806, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], [t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], [t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [_S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_23318, t, [t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)), t, [t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))
^  Call: (176) [user] s2tl([], _23320)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_23320
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))], _285296)
   Call: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (173) [system] _285296=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (172) [system] _290858=..[raining_terms_1728094223_6473897, 2, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(2, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))=..[raining_terms_1728094223_6473897, 2, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(2, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(2, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, '.', _O), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 2)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 2]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 1, 1+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, '.', _O]], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 2)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 3)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 3))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 3))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _316050)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _323472)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _330894)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _338316)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _345738)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), !)
   Call: (178) [system] char_type(!, space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _354076)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), !)
   Call: (180) [system] char_type(!, space)
   Call: (180) [system] _356862=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _358730, _358732, _358734, _358736), read_sexpr((0x5568c7bd0b50), _358748), assertz(metta_file_comment(_358730, _358732, _358734, _358748, _358736))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _358730, _358732, _358734, _358736)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_358736))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_358736))
   Exit: (184) [system] nonvar(position(_358736))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(52, 4, 2, 52)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(52, 4, 2, 52), _358730)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _368988)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(52, 4, 2, 52), _358730)
   Exit: (184) [system] arg(2, '$stream_position'(52, 4, 2, 52), 4)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(52, 4, 2, 52), 4)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(52, 4, 2, 52), _358732)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _376422)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(52, 4, 2, 52), _358732)
   Exit: (184) [system] arg(3, '$stream_position'(52, 4, 2, 52), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(52, 4, 2, 52), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(52, 4, 2, 52), _358734)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _383856)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(52, 4, 2, 52), _358734)
   Exit: (184) [system] arg(1, '$stream_position'(52, 4, 2, 52), 52)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(52, 4, 2, 52), 52)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 4, 2, 52, '$stream_position'(52, 4, 2, 52))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _358748)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _358748)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _393158)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), !)
   Call: (185) [system] !=(;)
^  Call: (185) [user] is_like_space(!)
   Call: (186) [system] char_type(!, 'white')
   Call: (186) [system] char_type(!, end_of_line)
   Call: (186) [system] char_type(!, space)
   Call: (186) [system] char_type(!, cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _401626)
   Exit: (184) [system] get_char((0x5568c7bd0b50), !)
   Call: (184) [system] !='('
   Call: (184) [system] !='['
   Call: (184) [system] !='{'
   Call: (184) [system] !='"'
   Call: (184) [system] !=!
   Exit: (184) [system] !=!
^  Call: (184) [user] read_sexpr((0x5568c7bd0b50), _409052)
   Call: (185) [system] string((0x5568c7bd0b50))
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _409052)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _412762)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _421230)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _409052)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _426800)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), e)
   Call: (188) [system] e=(;)
^  Call: (188) [user] is_like_space(e)
   Call: (189) [system] char_type(e, 'white')
   Call: (189) [system] char_type(e, end_of_line)
   Call: (189) [system] char_type(e, space)
   Call: (189) [system] char_type(e, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _435268)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), e)
   Call: (187) [system] e=')'
   Call: (187) [system] e=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _438982)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _440840)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), e)
   Call: (189) [system] e=(;)
^  Call: (189) [user] is_like_space(e)
   Call: (190) [system] char_type(e, 'white')
   Call: (190) [system] char_type(e, end_of_line)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] char_type(e, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _449308)
   Exit: (188) [system] get_char((0x5568c7bd0b50), e)
   Call: (188) [system] e='('
   Call: (188) [system] e='['
   Call: (188) [system] e='{'
   Call: (188) [system] e='"'
   Call: (188) [system] e=!
   Call: (188) [system] e='\''
   Call: (188) [system] e='`'
   Call: (188) [system] e=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), e, _438982)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459526)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _460460)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (190) [user] is_delimiter(n)
   Call: (191) [system] char_type(n, space)
   Call: (191) [system] arg(_464252, v('(', ')', end_of_file), n)
   Call: (190) [system] ')'==n
   Call: (190) [system] get_char((0x5568c7bd0b50), n)
   Exit: (190) [system] get_char((0x5568c7bd0b50), n)
   Call: (190) [system] n=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _468822)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _469756)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (191) [user] is_delimiter(c)
   Call: (192) [system] char_type(c, space)
   Call: (192) [system] arg(_473548, v('(', ')', end_of_file), c)
   Call: (191) [system] ')'==c
   Call: (191) [system] get_char((0x5568c7bd0b50), c)
   Exit: (191) [system] get_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478118)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _479052)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_482844, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487414)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _488348)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (193) [user] is_delimiter(d)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] arg(_492140, v('(', ')', end_of_file), d)
   Call: (193) [system] ')'==d
   Call: (193) [system] get_char((0x5568c7bd0b50), d)
   Exit: (193) [system] get_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496710)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _497644)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_501436, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x5568c7bd0b50), i)
   Exit: (194) [system] get_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506006)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _506940)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (195) [user] is_delimiter(n)
   Call: (196) [system] char_type(n, space)
   Call: (196) [system] arg(_510732, v('(', ')', end_of_file), n)
   Call: (195) [system] ')'==n
   Call: (195) [system] get_char((0x5568c7bd0b50), n)
   Exit: (195) [system] get_char((0x5568c7bd0b50), n)
   Call: (195) [system] n=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515302)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _516236)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (196) [user] is_delimiter(g)
   Call: (197) [system] char_type(g, space)
   Call: (197) [system] arg(_520028, v('(', ')', end_of_file), g)
   Call: (196) [system] ')'==g
   Call: (196) [system] get_char((0x5568c7bd0b50), g)
   Exit: (196) [system] get_char((0x5568c7bd0b50), g)
   Call: (196) [system] g=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3964)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _4898)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _3964=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3294=[g]
   Exit: (196) [system] [g]=[g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (195) [system] _3290=[n, g]
   Exit: (195) [system] [n, g]=[n, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (194) [system] _3286=[i, n, g]
   Exit: (194) [system] [i, n, g]=[i, n, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (193) [system] _3282=[d, i, n, g]
   Exit: (193) [system] [d, i, n, g]=[d, i, n, g]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, n, g])
   Call: (192) [system] _3278=[o, d, i, n, g]
   Exit: (192) [system] [o, d, i, n, g]=[o, d, i, n, g]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, i, n, g])
   Call: (191) [system] _3274=[c, o, d, i, n, g]
   Exit: (191) [system] [c, o, d, i, n, g]=[c, o, d, i, n, g]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, d, i, n, g])
   Call: (190) [system] _3270=[n, c, o, d, i, n, g]
   Exit: (190) [system] [n, c, o, d, i, n, g]=[n, c, o, d, i, n, g]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, o, d, i, n, g])
^  Call: (189) [user] classify_and_convert_charseq(e, [n, c, o, d, i, n, g], _3266)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_33766, _33768), once(user:catch(read_from_chars([e, n, c, o, d, i, n, g], _3266), _33742, fail)), '$restore_trace'(_33766, _33768))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_33766, _33768))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, n, c, o, d, i, n, g], encoding), _33742, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(encoding)
   Exit: (190) [system] atomic(encoding)
^  Exit: (189) [user] classify_and_convert_charseq(e, [n, c, o, d, i, n, g], encoding)
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), e, encoding)
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), encoding)
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _41266)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _43124)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _49934)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _52638)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), i)
   Call: (190) [system] i=(;)
^  Call: (190) [user] is_like_space(i)
   Call: (191) [system] char_type(i, 'white')
   Call: (191) [system] char_type(i, end_of_line)
   Call: (191) [system] char_type(i, space)
   Call: (191) [system] char_type(i, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _62030)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), i)
   Call: (188) [system] i=')'
   Call: (188) [system] i=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _65744)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _67602)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), i)
   Call: (190) [system] i=(;)
^  Call: (190) [user] is_like_space(i)
   Call: (191) [system] char_type(i, 'white')
   Call: (191) [system] char_type(i, end_of_line)
   Call: (191) [system] char_type(i, space)
   Call: (191) [system] char_type(i, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _76070)
   Exit: (189) [system] get_char((0x5568c7bd0b50), i)
   Call: (189) [system] i='('
   Call: (189) [system] i='['
   Call: (189) [system] i='{'
   Call: (189) [system] i='"'
   Call: (189) [system] i=!
   Call: (189) [system] i='\''
   Call: (189) [system] i='`'
   Call: (189) [system] i=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), i, _65744)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86288)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _87222)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (191) [user] is_delimiter(s)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] arg(_91014, v('(', ')', end_of_file), s)
   Call: (191) [system] ')'==s
   Call: (191) [system] get_char((0x5568c7bd0b50), s)
   Exit: (191) [system] get_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95584)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _96518)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_100310, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104880)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _105814)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (193) [user] is_delimiter(-)
   Call: (194) [system] char_type(-, space)
   Call: (194) [system] arg(_109606, v('(', ')', end_of_file), -)
   Call: (193) [system] ')'==(-)
   Call: (193) [system] get_char((0x5568c7bd0b50), -)
   Exit: (193) [system] get_char((0x5568c7bd0b50), -)
   Call: (193) [system] (-)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114176)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _115110)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (194) [user] is_delimiter(l)
   Call: (195) [system] char_type(l, space)
   Call: (195) [system] arg(_118902, v('(', ')', end_of_file), l)
   Call: (194) [system] ')'==l
   Call: (194) [system] get_char((0x5568c7bd0b50), l)
   Exit: (194) [system] get_char((0x5568c7bd0b50), l)
   Call: (194) [system] l=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123472)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _124406)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_128198, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132768)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _133702)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_137494, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142064)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _142998)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_146790, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x5568c7bd0b50), i)
   Exit: (197) [system] get_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151360)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _152294)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_156086, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x5568c7bd0b50), n)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160656)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _161590)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_165382, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169952)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _170886)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '1')
^  Call: (200) [user] is_delimiter('1')
   Call: (201) [system] char_type('1', space)
   Call: (201) [system] arg(_174678, v('(', ')', end_of_file), '1')
   Call: (200) [system] ')'=='1'
   Call: (200) [system] get_char((0x5568c7bd0b50), '1')
   Exit: (200) [system] get_char((0x5568c7bd0b50), '1')
   Call: (200) [system] '1'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179248)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _180182)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_183974, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _179248=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _169952=['1']
   Exit: (200) [system] ['1']=['1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['1'])
   Call: (199) [system] _160656=[-, '1']
   Exit: (199) [system] [-, '1']=[-, '1']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, '1'])
   Call: (198) [system] _151360=[n, -, '1']
   Exit: (198) [system] [n, -, '1']=[n, -, '1']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, '1'])
   Call: (197) [system] _142064=[i, n, -, '1']
   Exit: (197) [system] [i, n, -, '1']=[i, n, -, '1']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, '1'])
   Call: (196) [system] _132768=[t, i, n, -, '1']
   Exit: (196) [system] [t, i, n, -, '1']=[t, i, n, -, '1']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, n, -, '1'])
   Call: (195) [system] _123472=[a, t, i, n, -, '1']
   Exit: (195) [system] [a, t, i, n, -, '1']=[a, t, i, n, -, '1']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, i, n, -, '1'])
   Call: (194) [system] _114176=[l, a, t, i, n, -, '1']
   Exit: (194) [system] [l, a, t, i, n, -, '1']=[l, a, t, i, n, -, '1']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, t, i, n, -, '1'])
   Call: (193) [system] _104880=[-, l, a, t, i, n, -, '1']
   Exit: (193) [system] [-, l, a, t, i, n, -, '1']=[-, l, a, t, i, n, -, '1']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, a, t, i, n, -, '1'])
   Call: (192) [system] _95584=[o, -, l, a, t, i, n, -, '1']
   Exit: (192) [system] [o, -, l, a, t, i, n, -, '1']=[o, -, l, a, t, i, n, -, '1']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, l, a, t, i, n, -, '1'])
   Call: (191) [system] _86288=[s, o, -, l, a, t, i, n, -, '1']
   Exit: (191) [system] [s, o, -, l, a, t, i, n, -, '1']=[s, o, -, l, a, t, i, n, -, '1']
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, o, -, l, a, t, i, n, -, '1'])
^  Call: (190) [user] classify_and_convert_charseq(i, [s, o, -, l, a, t, i, n, -, '1'], _65744)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_218376, _218378), once(user:catch(read_from_chars([i, s, o, -, l, a, t, i, n, -, '1'], _65744), _218352, fail)), '$restore_trace'(_218376, _218378))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_218376, _218378))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s, o, -, l, a, t, i, n, -, '1'], iso-latin-1), _218352, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(iso-latin-1)
   Call: (191) [system] atom_chars(_65744, [i, s, o, -, l, a, t, i, n, -, '1'])
   Exit: (191) [system] atom_chars('iso-latin-1', [i, s, o, -, l, a, t, i, n, -, '1'])
^  Exit: (190) [user] classify_and_convert_charseq(i, [s, o, -, l, a, t, i, n, -, '1'], 'iso-latin-1')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'iso-latin-1')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'iso-latin-1')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _226826)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _228684)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _237152)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _240942)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _226826=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _41266=['iso-latin-1']
   Exit: (188) [system] ['iso-latin-1']=['iso-latin-1']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['iso-latin-1'])
   Call: (187) [system] _3260=[encoding, 'iso-latin-1']
   Exit: (187) [system] [encoding, 'iso-latin-1']=[encoding, 'iso-latin-1']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [encoding, 'iso-latin-1'])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), [encoding, 'iso-latin-1'])
^  Exit: (184) [user] read_sexpr((0x5568c7bd0b50), [encoding, 'iso-latin-1'])
   Call: (184) [system] _3224=exec([encoding, 'iso-latin-1'])
   Exit: (184) [system] exec([encoding, 'iso-latin-1'])=exec([encoding, 'iso-latin-1'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), exec([encoding, 'iso-latin-1']))
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), exec([encoding, 'iso-latin-1']))
^  Call: (182) [user] assertz(metta_file_comment(4, 2, 52, exec([encoding, 'iso-latin-1']), '$stream_position'(52, 4, 2, 52)))
^  Exit: (182) [user] assertz(metta_file_comment(4, 2, 52, exec([encoding, 'iso-latin-1']), '$stream_position'(52, 4, 2, 52)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 4, 2, 52, '$stream_position'(52, 4, 2, 52)), read_sexpr((0x5568c7bd0b50), exec([encoding, 'iso-latin-1'])), assertz(metta_file_comment(4, 2, 52, exec([encoding, 'iso-latin-1']), '$stream_position'(52, 4, 2, 52)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_260386, _260388, _260390, _260392, _260394))
^  Exit: (180) [user] retract(metta_file_comment(829, 2, 23346, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], '$stream_position'(23346, 829, 2, 23346)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _263472))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _263472)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _263472)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _266288))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _266288))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _266288)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _269088))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _269088)
^  Call: (189) [user] mfix_vars1([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _269088)
   Call: (190) [system] var([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [system] atom([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==true
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (190) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _279310)
   Call: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], _279310)
   Call: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _279310)
   Exit: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (190) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (190) [system] [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]=='}'
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==[_285826, _285832]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (190) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _269088)
   Call: (191) [apply] apply:maplist_([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _269088, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _291406)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _295114, =)
   Call: (194) [system] atom_concat($, _295114, =)
   Fail: (194) [system] atom_concat($, _295114, =)
^  Fail: (193) [user] symbol_concat($, _295114, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_300702, _300708]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _291408, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify0, _E, _OO], _309970)
   Call: (194) [system] var([unphrasify0, _E, _OO])
   Call: (194) [system] atom([unphrasify0, _E, _OO])
   Call: (194) [system] [unphrasify0, _E, _OO]==true
   Call: (194) [system] [unphrasify0, _E, _OO]==false
   Call: (194) [system] unphrasify0=='['
   Call: (194) [system] unphrasify0=='{'
   Call: (194) [system] is_list([_E, _OO])
   Exit: (194) [system] is_list([_E, _OO])
   Call: (194) [lists] lists:last([_E, _OO], _318314)
   Call: (195) [lists] lists:last_([_OO], _E, _318314)
   Call: (196) [lists] lists:last_([], _OO, _318314)
   Exit: (196) [lists] lists:last_([], _OO, _OO)
   Exit: (195) [lists] lists:last_([_OO], _E, _OO)
   Exit: (194) [lists] lists:last([_E, _OO], _OO)
   Call: (194) [system] _OO=='}'
   Call: (194) [system] [unphrasify0, _E, _OO]==[_324830, _324836]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify0, _E, _OO])
   Exit: (194) [system] is_list([unphrasify0, _E, _OO])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify0, _E, _OO], _309970)
   Call: (195) [apply] apply:maplist_([unphrasify0, _E, _OO], _309970, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify0, _330410)
   Call: (197) [system] var(unphrasify0)
   Call: (197) [system] atom(unphrasify0)
   Exit: (197) [system] atom(unphrasify0)
^  Call: (197) [user] symbol_concat($, _334118, unphrasify0)
   Call: (198) [system] atom_concat($, _334118, unphrasify0)
   Fail: (198) [system] atom_concat($, _334118, unphrasify0)
^  Fail: (197) [user] symbol_concat($, _334118, unphrasify0)
   Call: (197) [system] unphrasify0==true
   Call: (197) [system] unphrasify0==false
   Call: (197) [system] unphrasify0==[_339706, _339712]
   Call: (197) [system] is_list(unphrasify0)
   Call: (197) [system] string(unphrasify0)
   Call: (197) [system] compound(unphrasify0)
^  Call: (197) [user] symbol(unphrasify0)
   Call: (198) [system] atom(unphrasify0)
   Exit: (198) [system] atom(unphrasify0)
^  Exit: (197) [user] symbol(unphrasify0)
^  Exit: (196) [user] mfix_vars1(unphrasify0, unphrasify0)
   Call: (196) [apply] apply:maplist_([_E, _OO], _330412, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_E, _348974)
   Call: (198) [system] var(_E)
   Call: (198) [system] atom(_E)
   Call: (198) [system] _E==true
   Call: (198) [system] _E==false
   Call: (198) [system] _E==[_353616, _353622]
   Call: (198) [system] is_list(_E)
   Call: (198) [system] string(_E)
   Call: (198) [system] compound(_E)
   Exit: (198) [system] compound(_E)
   Call: (198) [system] compound_name_arguments(_E, _358250, _358252)
   Exit: (198) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _363844))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _363844))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _363844)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _366644))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _366644)
^  Call: (189) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _366644)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _263472))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _263472))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _263472)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _380602))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _380602)
^  Call: (189) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _380602)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (181) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 3]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 3)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 3]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094224.0159843)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094224.0159843-1728094223.6437297
   Exit: (173) [system] 0.3722546100616455 is 1728094224.0159843-1728094223.6437297
   Call: (173) [system] 0.3722546100616455>4
   Fail: (173) [system] 0.3722546100616455>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 3]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 2)
   Call: (175) [system] atom(2+1)
   Call: (175) [system] set_flag(translated_forms, 3)
   Exit: (175) [system] set_flag(translated_forms, 3)
   Exit: (174) [$syspreds] update_flag(translated_forms, 2, 2+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 2, 2+1))
   Exit: (171) [$syspreds] flag(translated_forms, 2, 2+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 3)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _434856, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _434858)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _434858)
   Call: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _439508)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_439508
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _439510)
   Call: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify0, _E, _OO], _446926)
   Call: (176) [system] compound([unphrasify0, _E, _OO])
   Exit: (176) [system] compound([unphrasify0, _E, _OO])
   Call: (176) [system] unphrasify0==(->)
   Call: (176) [system] unphrasify0=='Cons'
   Call: (176) [system] unphrasify0==(=)
   Call: (176) [system] is_list([unphrasify0, _E, _OO])
   Exit: (176) [system] is_list([unphrasify0, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify0, _E, _OO], _454338)
   Call: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], _454338, user:s2t)
^  Call: (178) [user] s2t(unphrasify0, _456218)
   Call: (179) [system] compound(unphrasify0)
   Call: (179) [system] unphrasify0=_456218
   Exit: (179) [system] unphrasify0=unphrasify0
^  Exit: (178) [user] s2t(unphrasify0, unphrasify0)
   Call: (178) [apply] apply:maplist_([_E, _OO], _456220, user:s2t)
^  Call: (179) [user] s2t(_E, _461792)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _461792)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _461794, user:s2t)
^  Call: (180) [user] s2t(_OO, _471062)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _471062)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _471064, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], [unphrasify0, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify0, _E, _OO], [unphrasify0, _E, _OO])
   Call: (176) [system] compound_name_arguments(_446926, t, [unphrasify0, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify0, _E, _OO), t, [unphrasify0, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify0, _E, _OO], t(unphrasify0, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _446928)
   Call: (176) [system] compound([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _490574)
   Call: (177) [system] compound([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _497986)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _497986, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _499866)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _507278)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _507278, user:s2t)
^  Call: (182) [user] s2t('sub-term', _509158)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_509158
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _509160, user:s2t)
^  Call: (183) [user] s2t(_S, _514732)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _514732)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _514734, user:s2t)
^  Call: (184) [user] s2t(_E, _3522)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _3522)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _3524, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_3494, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([[=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _3496, user:s2t)
^  Call: (180) [user] s2t([=, _S, ['Cons', 'NP', _O]], _21136)
   Call: (181) [system] compound([=, _S, ['Cons', 'NP', _O]])
   Exit: (181) [system] compound([=, _S, ['Cons', 'NP', _O]])
   Call: (181) [system] (=)==(->)
   Call: (181) [system] (=)=='Cons'
   Call: (181) [system] (=)==(=)
   Exit: (181) [system] (=)==(=)
^  Call: (181) [user] s2tl([_S, ['Cons', 'NP', _O]], _27628)
   Call: (182) [system] compound([_S, ['Cons', 'NP', _O]])
   Exit: (182) [system] compound([_S, ['Cons', 'NP', _O]])
^  Call: (182) [user] s2t(_S, _30408)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
   Call: (183) [system] is_list(_S)
^  Call: (183) [user] s2tl(_S, _30408)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
^  Exit: (183) [user] s2tl(_S, _S)
^  Exit: (182) [user] s2t(_S, _S)
^  Call: (182) [user] s2tl([['Cons', 'NP', _O]], _30410)
   Call: (183) [system] compound([['Cons', 'NP', _O]])
   Exit: (183) [system] compound([['Cons', 'NP', _O]])
^  Call: (183) [user] s2t(['Cons', 'NP', _O], _41522)
   Call: (184) [system] compound(['Cons', 'NP', _O])
   Exit: (184) [system] compound(['Cons', 'NP', _O])
   Call: (184) [system] 'Cons'==(->)
   Call: (184) [system] 'Cons'=='Cons'
   Exit: (184) [system] 'Cons'=='Cons'
^  Call: (184) [user] s2tl(['NP', _O], _47086)
   Call: (185) [system] compound(['NP', _O])
   Exit: (185) [system] compound(['NP', _O])
^  Call: (185) [user] s2t('NP', _49866)
   Call: (186) [system] compound('NP')
   Call: (186) [system] 'NP'=_49866
   Exit: (186) [system] 'NP'='NP'
^  Exit: (185) [user] s2t('NP', 'NP')
^  Call: (185) [user] s2tl([_O], _49868)
   Call: (186) [system] compound([_O])
   Exit: (186) [system] compound([_O])
^  Call: (186) [user] s2t(_O, _57284)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
   Call: (187) [system] is_list(_O)
^  Call: (187) [user] s2tl(_O, _57284)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
^  Exit: (187) [user] s2tl(_O, _O)
^  Exit: (186) [user] s2t(_O, _O)
^  Call: (186) [user] s2tl([], _57286)
   Call: (187) [system] compound([])
   Call: (187) [system] []=_57286
   Exit: (187) [system] []=[]
^  Exit: (186) [user] s2tl([], [])
^  Exit: (185) [user] s2tl([_O], [_O])
^  Exit: (184) [user] s2tl(['NP', _O], ['NP', _O])
   Call: (184) [system] _41522=..['Cons', 'NP', _O]
   Exit: (184) [system] 'Cons'('NP', _O)=..['Cons', 'NP', _O]
^  Exit: (183) [user] s2t(['Cons', 'NP', _O], 'Cons'('NP', _O))
^  Call: (183) [user] s2tl([], _41524)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_41524
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([['Cons', 'NP', _O]], ['Cons'('NP', _O)])
^  Exit: (181) [user] s2tl([_S, ['Cons', 'NP', _O]], [_S, 'Cons'('NP', _O)])
   Call: (181) [system] _21136=..[=, _S, 'Cons'('NP', _O)]
   Exit: (181) [system] (_S='Cons'('NP', _O))=..[=, _S, 'Cons'('NP', _O)]
^  Exit: (180) [user] s2t([=, _S, ['Cons', 'NP', _O]], _S='Cons'('NP', _O))
   Call: (180) [apply] apply:maplist_([[not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _21138, user:s2t)
^  Call: (181) [user] s2t([not, ['contains-phrase', _O]], _85130)
   Call: (182) [system] compound([not, ['contains-phrase', _O]])
   Exit: (182) [system] compound([not, ['contains-phrase', _O]])
   Call: (182) [system] not==(->)
   Call: (182) [system] not=='Cons'
   Call: (182) [system] not==(=)
   Call: (182) [system] is_list([not, ['contains-phrase', _O]])
   Exit: (182) [system] is_list([not, ['contains-phrase', _O]])
^  Call: (182) [user] apply:maplist(s2t, [not, ['contains-phrase', _O]], _92542)
   Call: (183) [apply] apply:maplist_([not, ['contains-phrase', _O]], _92542, user:s2t)
^  Call: (184) [user] s2t(not, _94422)
   Call: (185) [system] compound(not)
   Call: (185) [system] not=_94422
   Exit: (185) [system] not=not
^  Exit: (184) [user] s2t(not, not)
   Call: (184) [apply] apply:maplist_([['contains-phrase', _O]], _94424, user:s2t)
^  Call: (185) [user] s2t(['contains-phrase', _O], _99996)
   Call: (186) [system] compound(['contains-phrase', _O])
   Exit: (186) [system] compound(['contains-phrase', _O])
   Call: (186) [system] 'contains-phrase'==(->)
   Call: (186) [system] 'contains-phrase'=='Cons'
   Call: (186) [system] 'contains-phrase'==(=)
   Call: (186) [system] is_list(['contains-phrase', _O])
   Exit: (186) [system] is_list(['contains-phrase', _O])
^  Call: (186) [user] apply:maplist(s2t, ['contains-phrase', _O], _107408)
   Call: (187) [apply] apply:maplist_(['contains-phrase', _O], _107408, user:s2t)
^  Call: (188) [user] s2t('contains-phrase', _109288)
   Call: (189) [system] compound('contains-phrase')
   Call: (189) [system] 'contains-phrase'=_109288
   Exit: (189) [system] 'contains-phrase'='contains-phrase'
^  Exit: (188) [user] s2t('contains-phrase', 'contains-phrase')
   Call: (188) [apply] apply:maplist_([_O], _109290, user:s2t)
^  Call: (189) [user] s2t(_O, _114862)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
   Call: (190) [system] is_list(_O)
^  Call: (190) [user] s2tl(_O, _114862)
   Call: (191) [system] compound(_O)
   Exit: (191) [system] compound(_O)
^  Exit: (190) [user] s2tl(_O, _O)
^  Exit: (189) [user] s2t(_O, _O)
   Call: (189) [apply] apply:maplist_([], _114864, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (187) [apply] apply:maplist_(['contains-phrase', _O], ['contains-phrase', _O], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, ['contains-phrase', _O], ['contains-phrase', _O])
   Call: (186) [system] compound_name_arguments(_99996, t, ['contains-phrase', _O])
   Exit: (186) [system] compound_name_arguments(t('contains-phrase', _O), t, ['contains-phrase', _O])
^  Exit: (185) [user] s2t(['contains-phrase', _O], t('contains-phrase', _O))
   Call: (185) [apply] apply:maplist_([], _99998, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([['contains-phrase', _O]], [t('contains-phrase', _O)], user:s2t)
   Exit: (183) [apply] apply:maplist_([not, ['contains-phrase', _O]], [not, t('contains-phrase', _O)], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [not, ['contains-phrase', _O]], [not, t('contains-phrase', _O)])
   Call: (182) [system] compound_name_arguments(_85130, t, [not, t('contains-phrase', _O)])
   Exit: (182) [system] compound_name_arguments(t(not, t('contains-phrase', _O)), t, [not, t('contains-phrase', _O)])
^  Exit: (181) [user] s2t([not, ['contains-phrase', _O]], t(not, t('contains-phrase', _O)))
   Call: (181) [apply] apply:maplist_([[subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _85132, user:s2t)
^  Call: (182) [user] s2t([subst, _E, _S, [npo, _O], _MM], _139060)
   Call: (183) [system] compound([subst, _E, _S, [npo, _O], _MM])
   Exit: (183) [system] compound([subst, _E, _S, [npo, _O], _MM])
   Call: (183) [system] subst==(->)
   Call: (183) [system] subst=='Cons'
   Call: (183) [system] subst==(=)
   Call: (183) [system] is_list([subst, _E, _S, [npo, _O], _MM])
   Exit: (183) [system] is_list([subst, _E, _S, [npo, _O], _MM])
^  Call: (183) [user] apply:maplist(s2t, [subst, _E, _S, [npo, _O], _MM], _146472)
   Call: (184) [apply] apply:maplist_([subst, _E, _S, [npo, _O], _MM], _146472, user:s2t)
^  Call: (185) [user] s2t(subst, _148352)
   Call: (186) [system] compound(subst)
   Call: (186) [system] subst=_148352
   Exit: (186) [system] subst=subst
^  Exit: (185) [user] s2t(subst, subst)
   Call: (185) [apply] apply:maplist_([_E, _S, [npo, _O], _MM], _148354, user:s2t)
^  Call: (186) [user] s2t(_E, _153926)
   Call: (187) [system] compound(_E)
   Exit: (187) [system] compound(_E)
   Call: (187) [system] is_list(_E)
^  Call: (187) [user] s2tl(_E, _153926)
   Call: (188) [system] compound(_E)
   Exit: (188) [system] compound(_E)
^  Exit: (187) [user] s2tl(_E, _E)
^  Exit: (186) [user] s2t(_E, _E)
   Call: (186) [apply] apply:maplist_([_S, [npo, _O], _MM], _153928, user:s2t)
^  Call: (187) [user] s2t(_S, _163196)
   Call: (188) [system] compound(_S)
   Exit: (188) [system] compound(_S)
   Call: (188) [system] is_list(_S)
^  Call: (188) [user] s2tl(_S, _163196)
   Call: (189) [system] compound(_S)
   Exit: (189) [system] compound(_S)
^  Exit: (188) [user] s2tl(_S, _S)
^  Exit: (187) [user] s2t(_S, _S)
   Call: (187) [apply] apply:maplist_([[npo, _O], _MM], _163198, user:s2t)
^  Call: (188) [user] s2t([npo, _O], _172466)
   Call: (189) [system] compound([npo, _O])
   Exit: (189) [system] compound([npo, _O])
   Call: (189) [system] npo==(->)
   Call: (189) [system] npo=='Cons'
   Call: (189) [system] npo==(=)
   Call: (189) [system] is_list([npo, _O])
   Exit: (189) [system] is_list([npo, _O])
^  Call: (189) [user] apply:maplist(s2t, [npo, _O], _179878)
   Call: (190) [apply] apply:maplist_([npo, _O], _179878, user:s2t)
^  Call: (191) [user] s2t(npo, _181758)
   Call: (192) [system] compound(npo)
   Call: (192) [system] npo=_181758
   Exit: (192) [system] npo=npo
^  Exit: (191) [user] s2t(npo, npo)
   Call: (191) [apply] apply:maplist_([_O], _181760, user:s2t)
^  Call: (192) [user] s2t(_O, _187332)
   Call: (193) [system] compound(_O)
   Exit: (193) [system] compound(_O)
   Call: (193) [system] is_list(_O)
^  Call: (193) [user] s2tl(_O, _187332)
   Call: (194) [system] compound(_O)
   Exit: (194) [system] compound(_O)
^  Exit: (193) [user] s2tl(_O, _O)
^  Exit: (192) [user] s2t(_O, _O)
   Call: (192) [apply] apply:maplist_([], _187334, user:s2t)
   Exit: (192) [apply] apply:maplist_([], [], user:s2t)
   Exit: (191) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (190) [apply] apply:maplist_([npo, _O], [npo, _O], user:s2t)
^  Exit: (189) [apply] apply:maplist(user:s2t, [npo, _O], [npo, _O])
   Call: (189) [system] compound_name_arguments(_172466, t, [npo, _O])
   Exit: (189) [system] compound_name_arguments(t(npo, _O), t, [npo, _O])
^  Exit: (188) [user] s2t([npo, _O], t(npo, _O))
   Call: (188) [apply] apply:maplist_([_MM], _172468, user:s2t)
^  Call: (189) [user] s2t(_MM, _204066)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
   Call: (190) [system] is_list(_MM)
^  Call: (190) [user] s2tl(_MM, _204066)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
^  Exit: (190) [user] s2tl(_MM, _MM)
^  Exit: (189) [user] s2t(_MM, _MM)
   Call: (189) [apply] apply:maplist_([], _204068, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (187) [apply] apply:maplist_([[npo, _O], _MM], [t(npo, _O), _MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_S, [npo, _O], _MM], [_S, t(npo, _O), _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([_E, _S, [npo, _O], _MM], [_E, _S, t(npo, _O), _MM], user:s2t)
   Exit: (184) [apply] apply:maplist_([subst, _E, _S, [npo, _O], _MM], [subst, _E, _S, t(npo, _O), _MM], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, [subst, _E, _S, [npo, _O], _MM], [subst, _E, _S, t(npo, _O), _MM])
   Call: (183) [system] compound_name_arguments(_139060, t, [subst, _E, _S, t(npo, _O), _MM])
   Exit: (183) [system] compound_name_arguments(t(subst, _E, _S, t(npo, _O), _MM), t, [subst, _E, _S, t(npo, _O), _MM])
^  Exit: (182) [user] s2t([subst, _E, _S, [npo, _O], _MM], t(subst, _E, _S, t(npo, _O), _MM))
   Call: (182) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], _139062, user:s2t)
^  Call: (183) [user] s2t(['set-det'], _223602)
   Call: (184) [system] compound(['set-det'])
   Exit: (184) [system] compound(['set-det'])
   Call: (184) [system] 'set-det'==(->)
   Call: (184) [system] 'set-det'=='Cons'
   Call: (184) [system] 'set-det'==(=)
   Call: (184) [system] is_list(['set-det'])
   Exit: (184) [system] is_list(['set-det'])
^  Call: (184) [user] apply:maplist(s2t, ['set-det'], _231014)
   Call: (185) [apply] apply:maplist_(['set-det'], _231014, user:s2t)
^  Call: (186) [user] s2t('set-det', _232894)
   Call: (187) [system] compound('set-det')
   Call: (187) [system] 'set-det'=_232894
   Exit: (187) [system] 'set-det'='set-det'
^  Exit: (186) [user] s2t('set-det', 'set-det')
   Call: (186) [apply] apply:maplist_([], _232896, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (184) [system] compound_name_arguments(_223602, t, ['set-det'])
   Exit: (184) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (183) [user] s2t(['set-det'], t('set-det'))
   Call: (183) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], _223604, user:s2t)
^  Call: (184) [user] s2t([unphrasify0, _MM, _OO], _244998)
   Call: (185) [system] compound([unphrasify0, _MM, _OO])
   Exit: (185) [system] compound([unphrasify0, _MM, _OO])
   Call: (185) [system] unphrasify0==(->)
   Call: (185) [system] unphrasify0=='Cons'
   Call: (185) [system] unphrasify0==(=)
   Call: (185) [system] is_list([unphrasify0, _MM, _OO])
   Exit: (185) [system] is_list([unphrasify0, _MM, _OO])
^  Call: (185) [user] apply:maplist(s2t, [unphrasify0, _MM, _OO], _252410)
   Call: (186) [apply] apply:maplist_([unphrasify0, _MM, _OO], _252410, user:s2t)
^  Call: (187) [user] s2t(unphrasify0, _254290)
   Call: (188) [system] compound(unphrasify0)
   Call: (188) [system] unphrasify0=_254290
   Exit: (188) [system] unphrasify0=unphrasify0
^  Exit: (187) [user] s2t(unphrasify0, unphrasify0)
   Call: (187) [apply] apply:maplist_([_MM, _OO], _254292, user:s2t)
^  Call: (188) [user] s2t(_MM, _259864)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
   Call: (189) [system] is_list(_MM)
^  Call: (189) [user] s2tl(_MM, _259864)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
^  Exit: (189) [user] s2tl(_MM, _MM)
^  Exit: (188) [user] s2t(_MM, _MM)
   Call: (188) [apply] apply:maplist_([_OO], _259866, user:s2t)
^  Call: (189) [user] s2t(_OO, _269134)
   Call: (190) [system] compound(_OO)
   Exit: (190) [system] compound(_OO)
   Call: (190) [system] is_list(_OO)
^  Call: (190) [user] s2tl(_OO, _269134)
   Call: (191) [system] compound(_OO)
   Exit: (191) [system] compound(_OO)
^  Exit: (190) [user] s2tl(_OO, _OO)
^  Exit: (189) [user] s2t(_OO, _OO)
   Call: (189) [apply] apply:maplist_([], _269136, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (187) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (186) [apply] apply:maplist_([unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO])
   Call: (185) [system] compound_name_arguments(_244998, t, [unphrasify0, _MM, _OO])
   Exit: (185) [system] compound_name_arguments(t(unphrasify0, _MM, _OO), t, [unphrasify0, _MM, _OO])
^  Exit: (184) [user] s2t([unphrasify0, _MM, _OO], t(unphrasify0, _MM, _OO))
   Call: (184) [apply] apply:maplist_([], _245000, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], [t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (182) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], [t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([[subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([[not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [_S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_3480, t, [t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)), t, [t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))
^  Call: (176) [user] s2tl([], _3482)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3482
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))], _305424)
   Call: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (173) [system] _305424=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (172) [system] _310986=..[raining_terms_1728094223_6473897, 3, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(3, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))=..[raining_terms_1728094223_6473897, 3, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(3, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(3, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t(not, t('contains-phrase', _O)), t(subst, _E, _S, t(npo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 3)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 3]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 2, 2+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], [not, ['contains-phrase', _O]], [subst, _E, _S, [npo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 3)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 4)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 4))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 4))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _336178)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _343600)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _351022)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _358444)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _365866)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _374204)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (180) [system] char_type(;, space)
   Call: (180) [system] _376990=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _378858, _378860, _378862, _378864), read_sexpr((0x5568c7bd0b50), _378876), assertz(metta_file_comment(_378858, _378860, _378862, _378876, _378864))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _378858, _378860, _378862, _378864)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_378864))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_378864))
   Exit: (184) [system] nonvar(position(_378864))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(79, 6, 0, 79)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(79, 6, 0, 79), _378858)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _389116)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(79, 6, 0, 79), _378858)
   Exit: (184) [system] arg(2, '$stream_position'(79, 6, 0, 79), 6)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(79, 6, 0, 79), 6)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(79, 6, 0, 79), _378860)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _396550)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(79, 6, 0, 79), _378860)
   Exit: (184) [system] arg(3, '$stream_position'(79, 6, 0, 79), 0)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(79, 6, 0, 79), 0)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(79, 6, 0, 79), _378862)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _403984)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(79, 6, 0, 79), _378862)
   Exit: (184) [system] arg(1, '$stream_position'(79, 6, 0, 79), 79)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(79, 6, 0, 79), 79)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 6, 0, 79, '$stream_position'(79, 6, 0, 79))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _378876)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _378876)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _413286)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (185) [system] (;)=(;)
   Exit: (185) [system] (;)=(;)
^  Call: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] read_position((0x5568c7bd0b50), _417924, _417926, _417928, _417930)
   Call: (187) [system] stream_property((0x5568c7bd0b50), position(_417930))
   Call: (188) [system] nonvar((0x5568c7bd0b50))
   Exit: (188) [system] nonvar((0x5568c7bd0b50))
   Call: (188) [system] nonvar(position(_417930))
   Exit: (188) [system] nonvar(position(_417930))
   Exit: (187) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(79, 6, 0, 79)))
   Call: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(79, 6, 0, 79), _417924)
   Call: (188) [system] nonvar(line_count)
   Exit: (188) [system] nonvar(line_count)
   Call: (188) [$syspreds] stream_position_field(line_count, _427218)
   Exit: (188) [$syspreds] stream_position_field(line_count, 2)
   Call: (188) [system] arg(2, '$stream_position'(79, 6, 0, 79), _417924)
   Exit: (188) [system] arg(2, '$stream_position'(79, 6, 0, 79), 6)
   Exit: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(79, 6, 0, 79), 6)
   Call: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(79, 6, 0, 79), _417926)
   Call: (188) [system] nonvar(line_position)
   Exit: (188) [system] nonvar(line_position)
   Call: (188) [$syspreds] stream_position_field(line_position, _434652)
   Exit: (188) [$syspreds] stream_position_field(line_position, 3)
   Call: (188) [system] arg(3, '$stream_position'(79, 6, 0, 79), _417926)
   Exit: (188) [system] arg(3, '$stream_position'(79, 6, 0, 79), 0)
   Exit: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(79, 6, 0, 79), 0)
   Call: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(79, 6, 0, 79), _417928)
   Call: (188) [system] nonvar(char_count)
   Exit: (188) [system] nonvar(char_count)
   Call: (188) [$syspreds] stream_position_field(char_count, _442086)
   Exit: (188) [$syspreds] stream_position_field(char_count, 1)
   Call: (188) [system] arg(1, '$stream_position'(79, 6, 0, 79), _417928)
   Exit: (188) [system] arg(1, '$stream_position'(79, 6, 0, 79), 79)
   Exit: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(79, 6, 0, 79), 79)
^  Exit: (186) [user] read_position((0x5568c7bd0b50), 6, 0, 79, '$stream_position'(79, 6, 0, 79))
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _447680)
   Call: (187) [system] get_char((0x5568c7bd0b50), _448610)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ;)
   Call: (187) [system] char_type(;, end_of_line)
   Call: (187) [system] (;)=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _452324)
   Call: (188) [system] get_char((0x5568c7bd0b50), _453254)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
   Call: (188) [system] _452324=""
   Exit: (188) [system] ""=""
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (187) [system] string_concat(;, "", _447680)
   Exit: (187) [system] string_concat(;, "", ";")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (186) [user] assertz(metta_file_comment(6, 0, 79, '$COMMENT'(";", 6, 0), '$stream_position'(79, 6, 0, 79)))
^  Exit: (186) [user] assertz(metta_file_comment(6, 0, 79, '$COMMENT'(";", 6, 0), '$stream_position'(79, 6, 0, 79)))
^  Exit: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _466284)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (186) [system] (;)=(;)
   Exit: (186) [system] (;)=(;)
^  Call: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _470922, _470924, _470926, _470928)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_470928))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_470928))
   Exit: (189) [system] nonvar(position(_470928))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(81, 7, 0, 81)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(81, 7, 0, 81), _470922)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _480216)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(81, 7, 0, 81), _470922)
   Exit: (189) [system] arg(2, '$stream_position'(81, 7, 0, 81), 7)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(81, 7, 0, 81), 7)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(81, 7, 0, 81), _470924)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _487650)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(81, 7, 0, 81), _470924)
   Exit: (189) [system] arg(3, '$stream_position'(81, 7, 0, 81), 0)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(81, 7, 0, 81), 0)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(81, 7, 0, 81), _470926)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _495084)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(81, 7, 0, 81), _470926)
   Exit: (189) [system] arg(1, '$stream_position'(81, 7, 0, 81), 81)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(81, 7, 0, 81), 81)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 7, 0, 81, '$stream_position'(81, 7, 0, 81))
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _500678)
   Call: (188) [system] get_char((0x5568c7bd0b50), _501608)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _505322)
   Call: (189) [system] get_char((0x5568c7bd0b50), _506252)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _509966)
   Call: (190) [system] get_char((0x5568c7bd0b50), _510896)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _514610)
   Call: (191) [system] get_char((0x5568c7bd0b50), _515540)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _519254)
   Call: (192) [system] get_char((0x5568c7bd0b50), _520184)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _3302)
   Call: (193) [system] get_char((0x5568c7bd0b50), _4110)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _7824)
   Call: (194) [system] get_char((0x5568c7bd0b50), _8754)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _12468)
   Call: (195) [system] get_char((0x5568c7bd0b50), _13398)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _17112)
   Call: (196) [system] get_char((0x5568c7bd0b50), _18042)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _21756)
   Call: (197) [system] get_char((0x5568c7bd0b50), _22686)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _26400)
   Call: (198) [system] get_char((0x5568c7bd0b50), _27330)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _31044)
   Call: (199) [system] get_char((0x5568c7bd0b50), _31974)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _35688)
   Call: (200) [system] get_char((0x5568c7bd0b50), _36618)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _40332)
   Call: (201) [system] get_char((0x5568c7bd0b50), _41262)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _44976)
   Call: (202) [system] get_char((0x5568c7bd0b50), _45906)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _49620)
   Call: (203) [system] get_char((0x5568c7bd0b50), _50550)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _54264)
   Call: (204) [system] get_char((0x5568c7bd0b50), _55194)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _58908)
   Call: (205) [system] get_char((0x5568c7bd0b50), _59838)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _63552)
   Call: (206) [system] get_char((0x5568c7bd0b50), _64482)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _68196)
   Call: (207) [system] get_char((0x5568c7bd0b50), _69126)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _72840)
   Call: (208) [system] get_char((0x5568c7bd0b50), _73770)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _77484)
   Call: (209) [system] get_char((0x5568c7bd0b50), _78414)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _82128)
   Call: (210) [system] get_char((0x5568c7bd0b50), _83058)
   Exit: (210) [system] get_char((0x5568c7bd0b50), :)
   Call: (210) [system] char_type(:, end_of_line)
   Call: (210) [system] (:)=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _86772)
   Call: (211) [system] get_char((0x5568c7bd0b50), _87702)
   Exit: (211) [system] get_char((0x5568c7bd0b50), -)
   Call: (211) [system] char_type(-, end_of_line)
   Call: (211) [system] (-)=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _91416)
   Call: (212) [system] get_char((0x5568c7bd0b50), _92346)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _96060)
   Call: (213) [system] get_char((0x5568c7bd0b50), _96990)
   Exit: (213) [system] get_char((0x5568c7bd0b50), i)
   Call: (213) [system] char_type(i, end_of_line)
   Call: (213) [system] i=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _100704)
   Call: (214) [system] get_char((0x5568c7bd0b50), _101634)
   Exit: (214) [system] get_char((0x5568c7bd0b50), n)
   Call: (214) [system] char_type(n, end_of_line)
   Call: (214) [system] n=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _105348)
   Call: (215) [system] get_char((0x5568c7bd0b50), _106278)
   Exit: (215) [system] get_char((0x5568c7bd0b50), c)
   Call: (215) [system] char_type(c, end_of_line)
   Call: (215) [system] c=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _109992)
   Call: (216) [system] get_char((0x5568c7bd0b50), _110922)
   Exit: (216) [system] get_char((0x5568c7bd0b50), l)
   Call: (216) [system] char_type(l, end_of_line)
   Call: (216) [system] l=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _114636)
   Call: (217) [system] get_char((0x5568c7bd0b50), _115566)
   Exit: (217) [system] get_char((0x5568c7bd0b50), u)
   Call: (217) [system] char_type(u, end_of_line)
   Call: (217) [system] u=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _119280)
   Call: (218) [system] get_char((0x5568c7bd0b50), _120210)
   Exit: (218) [system] get_char((0x5568c7bd0b50), d)
   Call: (218) [system] char_type(d, end_of_line)
   Call: (218) [system] d=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _123924)
   Call: (219) [system] get_char((0x5568c7bd0b50), _124854)
   Exit: (219) [system] get_char((0x5568c7bd0b50), e)
   Call: (219) [system] char_type(e, end_of_line)
   Call: (219) [system] e=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _128568)
   Call: (220) [system] get_char((0x5568c7bd0b50), _129498)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '(')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _133212)
   Call: (221) [system] get_char((0x5568c7bd0b50), _134142)
   Exit: (221) [system] get_char((0x5568c7bd0b50), w)
   Call: (221) [system] char_type(w, end_of_line)
   Call: (221) [system] w=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _137856)
   Call: (222) [system] get_char((0x5568c7bd0b50), _138786)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] char_type(e, end_of_line)
   Call: (222) [system] e=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _142500)
   Call: (223) [system] get_char((0x5568c7bd0b50), _143430)
   Exit: (223) [system] get_char((0x5568c7bd0b50), i)
   Call: (223) [system] char_type(i, end_of_line)
   Call: (223) [system] i=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _147144)
   Call: (224) [system] get_char((0x5568c7bd0b50), _148074)
   Exit: (224) [system] get_char((0x5568c7bd0b50), g)
   Call: (224) [system] char_type(g, end_of_line)
   Call: (224) [system] g=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _151788)
   Call: (225) [system] get_char((0x5568c7bd0b50), _152718)
   Exit: (225) [system] get_char((0x5568c7bd0b50), h)
   Call: (225) [system] char_type(h, end_of_line)
   Call: (225) [system] h=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _156432)
   Call: (226) [system] get_char((0x5568c7bd0b50), _157362)
   Exit: (226) [system] get_char((0x5568c7bd0b50), t)
   Call: (226) [system] char_type(t, end_of_line)
   Call: (226) [system] t=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _161076)
   Call: (227) [system] get_char((0x5568c7bd0b50), _162006)
   Exit: (227) [system] get_char((0x5568c7bd0b50), l)
   Call: (227) [system] char_type(l, end_of_line)
   Call: (227) [system] l=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _165720)
   Call: (228) [system] get_char((0x5568c7bd0b50), _166650)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] char_type(e, end_of_line)
   Call: (228) [system] e=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _170364)
   Call: (229) [system] get_char((0x5568c7bd0b50), _171294)
   Exit: (229) [system] get_char((0x5568c7bd0b50), s)
   Call: (229) [system] char_type(s, end_of_line)
   Call: (229) [system] s=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _175008)
   Call: (230) [system] get_char((0x5568c7bd0b50), _175938)
   Exit: (230) [system] get_char((0x5568c7bd0b50), s)
   Call: (230) [system] char_type(s, end_of_line)
   Call: (230) [system] s=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _179652)
   Call: (231) [system] get_char((0x5568c7bd0b50), _180582)
   Exit: (231) [system] get_char((0x5568c7bd0b50), '_')
   Call: (231) [system] char_type('_', end_of_line)
   Call: (231) [system] '_'=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _184296)
   Call: (232) [system] get_char((0x5568c7bd0b50), _185226)
   Exit: (232) [system] get_char((0x5568c7bd0b50), p)
   Call: (232) [system] char_type(p, end_of_line)
   Call: (232) [system] p=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _188940)
   Call: (233) [system] get_char((0x5568c7bd0b50), _189870)
   Exit: (233) [system] get_char((0x5568c7bd0b50), l)
   Call: (233) [system] char_type(l, end_of_line)
   Call: (233) [system] l=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _193584)
   Call: (234) [system] get_char((0x5568c7bd0b50), _194514)
   Exit: (234) [system] get_char((0x5568c7bd0b50), l)
   Call: (234) [system] char_type(l, end_of_line)
   Call: (234) [system] l=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _198228)
   Call: (235) [system] get_char((0x5568c7bd0b50), _199158)
   Exit: (235) [system] get_char((0x5568c7bd0b50), m)
   Call: (235) [system] char_type(m, end_of_line)
   Call: (235) [system] m=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _202872)
   Call: (236) [system] get_char((0x5568c7bd0b50), _203802)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ')')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] ')'=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _207516)
   Call: (237) [system] get_char((0x5568c7bd0b50), _208446)
   Exit: (237) [system] get_char((0x5568c7bd0b50), '.')
   Call: (237) [system] char_type('.', end_of_line)
   Call: (237) [system] ('.')=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _212160)
   Call: (238) [system] get_char((0x5568c7bd0b50), _213090)
   Exit: (238) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (238) [system] char_type('\n', end_of_line)
   Exit: (238) [system] char_type('\n', end_of_line)
   Call: (238) [system] _212160=""
   Exit: (238) [system] ""=""
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (237) [system] string_concat('.', "", _207516)
   Exit: (237) [system] string_concat('.', "", ".")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (236) [system] string_concat(')', ".", _202872)
   Exit: (236) [system] string_concat(')', ".", ").")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (235) [system] string_concat(m, ").", _198228)
   Exit: (235) [system] string_concat(m, ").", "m).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "m).")
   Call: (234) [system] string_concat(l, "m).", _193584)
   Exit: (234) [system] string_concat(l, "m).", "lm).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "lm).")
   Call: (233) [system] string_concat(l, "lm).", _188940)
   Exit: (233) [system] string_concat(l, "lm).", "llm).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "llm).")
   Call: (232) [system] string_concat(p, "llm).", _184296)
   Exit: (232) [system] string_concat(p, "llm).", "pllm).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "pllm).")
   Call: (231) [system] string_concat('_', "pllm).", _179652)
   Exit: (231) [system] string_concat('_', "pllm).", "_pllm).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "_pllm).")
   Call: (230) [system] string_concat(s, "_pllm).", _175008)
   Exit: (230) [system] string_concat(s, "_pllm).", "s_pllm).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "s_pllm).")
   Call: (229) [system] string_concat(s, "s_pllm).", _170364)
   Exit: (229) [system] string_concat(s, "s_pllm).", "ss_pllm).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "ss_pllm).")
   Call: (228) [system] string_concat(e, "ss_pllm).", _165720)
   Exit: (228) [system] string_concat(e, "ss_pllm).", "ess_pllm).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "ess_pllm).")
   Call: (227) [system] string_concat(l, "ess_pllm).", _161076)
   Exit: (227) [system] string_concat(l, "ess_pllm).", "less_pllm).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "less_pllm).")
   Call: (226) [system] string_concat(t, "less_pllm).", _156432)
   Exit: (226) [system] string_concat(t, "less_pllm).", "tless_pllm).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "tless_pllm).")
   Call: (225) [system] string_concat(h, "tless_pllm).", _151788)
   Exit: (225) [system] string_concat(h, "tless_pllm).", "htless_pllm).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "htless_pllm).")
   Call: (224) [system] string_concat(g, "htless_pllm).", _147144)
   Exit: (224) [system] string_concat(g, "htless_pllm).", "ghtless_pllm).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "ghtless_pllm).")
   Call: (223) [system] string_concat(i, "ghtless_pllm).", _142500)
   Exit: (223) [system] string_concat(i, "ghtless_pllm).", "ightless_pllm).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "ightless_pllm).")
   Call: (222) [system] string_concat(e, "ightless_pllm).", _137856)
   Exit: (222) [system] string_concat(e, "ightless_pllm).", "eightless_pllm).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "eightless_pllm).")
   Call: (221) [system] string_concat(w, "eightless_pllm).", _133212)
   Exit: (221) [system] string_concat(w, "eightless_pllm).", "weightless_pllm).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "weightless_pllm).")
   Call: (220) [system] string_concat('(', "weightless_pllm).", _128568)
   Exit: (220) [system] string_concat('(', "weightless_pllm).", "(weightless_pllm).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "(weightless_pllm).")
   Call: (219) [system] string_concat(e, "(weightless_pllm).", _123924)
   Exit: (219) [system] string_concat(e, "(weightless_pllm).", "e(weightless_pllm).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "e(weightless_pllm).")
   Call: (218) [system] string_concat(d, "e(weightless_pllm).", _119280)
   Exit: (218) [system] string_concat(d, "e(weightless_pllm).", "de(weightless_pllm).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "de(weightless_pllm).")
   Call: (217) [system] string_concat(u, "de(weightless_pllm).", _114636)
   Exit: (217) [system] string_concat(u, "de(weightless_pllm).", "ude(weightless_pllm).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "ude(weightless_pllm).")
   Call: (216) [system] string_concat(l, "ude(weightless_pllm).", _109992)
   Exit: (216) [system] string_concat(l, "ude(weightless_pllm).", "lude(weightless_pllm).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "lude(weightless_pllm).")
   Call: (215) [system] string_concat(c, "lude(weightless_pllm).", _105348)
   Exit: (215) [system] string_concat(c, "lude(weightless_pllm).", "clude(weightless_pllm).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "clude(weightless_pllm).")
   Call: (214) [system] string_concat(n, "clude(weightless_pllm).", _100704)
   Exit: (214) [system] string_concat(n, "clude(weightless_pllm).", "nclude(weightless_pllm).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "nclude(weightless_pllm).")
   Call: (213) [system] string_concat(i, "nclude(weightless_pllm).", _96060)
   Exit: (213) [system] string_concat(i, "nclude(weightless_pllm).", "include(weightless_pllm).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "include(weightless_pllm).")
   Call: (212) [system] string_concat(' ', "include(weightless_pllm).", _91416)
   Exit: (212) [system] string_concat(' ', "include(weightless_pllm).", " include(weightless_pllm).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), " include(weightless_pllm).")
   Call: (211) [system] string_concat(-, " include(weightless_pllm).", _86772)
   Exit: (211) [system] string_concat(-, " include(weightless_pllm).", "- include(weightless_pllm).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "- include(weightless_pllm).")
   Call: (210) [system] string_concat(:, "- include(weightless_pllm).", _82128)
   Exit: (210) [system] string_concat(:, "- include(weightless_pllm).", ":- include(weightless_pllm).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), ":- include(weightless_pllm).")
   Call: (209) [system] string_concat(' ', ":- include(weightless_pllm).", _77484)
   Exit: (209) [system] string_concat(' ', ":- include(weightless_pllm).", " :- include(weightless_pllm).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), " :- include(weightless_pllm).")
   Call: (208) [system] string_concat(' ', " :- include(weightless_pllm).", _72840)
   Exit: (208) [system] string_concat(' ', " :- include(weightless_pllm).", "  :- include(weightless_pllm).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "  :- include(weightless_pllm).")
   Call: (207) [system] string_concat(' ', "  :- include(weightless_pllm).", _68196)
   Exit: (207) [system] string_concat(' ', "  :- include(weightless_pllm).", "   :- include(weightless_pllm).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "   :- include(weightless_pllm).")
   Call: (206) [system] string_concat(' ', "   :- include(weightless_pllm).", _63552)
   Exit: (206) [system] string_concat(' ', "   :- include(weightless_pllm).", "    :- include(weightless_pllm).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "    :- include(weightless_pllm).")
   Call: (205) [system] string_concat(' ', "    :- include(weightless_pllm).", _58908)
   Exit: (205) [system] string_concat(' ', "    :- include(weightless_pllm).", "     :- include(weightless_pllm).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "     :- include(weightless_pllm).")
   Call: (204) [system] string_concat(' ', "     :- include(weightless_pllm).", _54264)
   Exit: (204) [system] string_concat(' ', "     :- include(weightless_pllm).", "      :- include(weightless_pllm).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "      :- include(weightless_pllm).")
   Call: (203) [system] string_concat(' ', "      :- include(weightless_pllm).", _49620)
   Exit: (203) [system] string_concat(' ', "      :- include(weightless_pllm).", "       :- include(weightless_pllm).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "       :- include(weightless_pllm).")
   Call: (202) [system] string_concat(' ', "       :- include(weightless_pllm).", _44976)
   Exit: (202) [system] string_concat(' ', "       :- include(weightless_pllm).", "        :- include(weightless_pllm).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "        :- include(weightless_pllm).")
   Call: (201) [system] string_concat(' ', "        :- include(weightless_pllm).", _40332)
   Exit: (201) [system] string_concat(' ', "        :- include(weightless_pllm).", "         :- include(weightless_pllm).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "         :- include(weightless_pllm).")
   Call: (200) [system] string_concat(' ', "         :- include(weightless_pllm).", _35688)
   Exit: (200) [system] string_concat(' ', "         :- include(weightless_pllm).", "          :- include(weightless_pllm).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "          :- include(weightless_pllm).")
   Call: (199) [system] string_concat(' ', "          :- include(weightless_pllm).", _31044)
   Exit: (199) [system] string_concat(' ', "          :- include(weightless_pllm).", "           :- include(weightless_pllm).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "           :- include(weightless_pllm).")
   Call: (198) [system] string_concat(' ', "           :- include(weightless_pllm).", _26400)
   Exit: (198) [system] string_concat(' ', "           :- include(weightless_pllm).", "            :- include(weightless_pllm).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "            :- include(weightless_pllm).")
   Call: (197) [system] string_concat(' ', "            :- include(weightless_pllm).", _21756)
   Exit: (197) [system] string_concat(' ', "            :- include(weightless_pllm).", "             :- include(weightless_pllm).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "             :- include(weightless_pllm).")
   Call: (196) [system] string_concat(' ', "             :- include(weightless_pllm).", _17112)
   Exit: (196) [system] string_concat(' ', "             :- include(weightless_pllm).", "              :- include(weightless_pllm).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "              :- include(weightless_pllm).")
   Call: (195) [system] string_concat(' ', "              :- include(weightless_pllm).", _12468)
   Exit: (195) [system] string_concat(' ', "              :- include(weightless_pllm).", "               :- include(weightless_pllm).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "               :- include(weightless_pllm).")
   Call: (194) [system] string_concat(' ', "               :- include(weightless_pllm).", _7824)
   Exit: (194) [system] string_concat(' ', "               :- include(weightless_pllm).", "                :- include(weightless_pllm).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                :- include(weightless_pllm).")
   Call: (193) [system] string_concat(' ', "                :- include(weightless_pllm).", _3302)
   Exit: (193) [system] string_concat(' ', "                :- include(weightless_pllm).", "                 :- include(weightless_pllm).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                 :- include(weightless_pllm).")
   Call: (192) [system] string_concat(' ', "                 :- include(weightless_pllm).", _3296)
   Exit: (192) [system] string_concat(' ', "                 :- include(weightless_pllm).", "                  :- include(weightless_pllm).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                  :- include(weightless_pllm).")
   Call: (191) [system] string_concat(' ', "                  :- include(weightless_pllm).", _3292)
   Exit: (191) [system] string_concat(' ', "                  :- include(weightless_pllm).", "                   :- include(weightless_pllm).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                   :- include(weightless_pllm).")
   Call: (190) [system] string_concat(' ', "                   :- include(weightless_pllm).", _3288)
   Exit: (190) [system] string_concat(' ', "                   :- include(weightless_pllm).", "                    :- include(weightless_pllm).")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                    :- include(weightless_pllm).")
   Call: (189) [system] string_concat(' ', "                    :- include(weightless_pllm).", _3284)
   Exit: (189) [system] string_concat(' ', "                    :- include(weightless_pllm).", "                     :- include(weightless_pllm).")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                     :- include(weightless_pllm).")
   Call: (188) [system] string_concat(;, "                     :- include(weightless_pllm).", _3280)
   Exit: (188) [system] string_concat(;, "                     :- include(weightless_pllm).", ";                     :- include(weightless_pllm).")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), ";                     :- include(weightless_pllm).")
^  Call: (187) [user] assertz(metta_file_comment(7, 0, 81, '$COMMENT'(";                     :- include(weightless_pllm).", 7, 0), '$stream_position'(81, 7, 0, 81)))
^  Exit: (187) [user] assertz(metta_file_comment(7, 0, 81, '$COMMENT'(";                     :- include(weightless_pllm).", 7, 0), '$stream_position'(81, 7, 0, 81)))
^  Exit: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _363510)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _371126)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _373830)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (188) [system] '\r'=(;)
^  Call: (188) [user] is_like_space('\r')
   Call: (189) [system] char_type('\r', 'white')
   Call: (189) [system] char_type('\r', end_of_line)
   Exit: (189) [system] char_type('\r', end_of_line)
^  Exit: (188) [user] is_like_space('\r')
   Call: (188) [system] get_char((0x5568c7bd0b50), _381446)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _384150)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _391766)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _394470)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _402086)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _404790)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _411600)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _414304)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _421114)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _423818)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _439678)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _3224)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _445248)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _453716)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _457430)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _459288)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _467756)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _457430)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477974)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _478908)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _477974=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _457430)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_488218, _488220), once(user:catch(read_from_chars([=], _457430), _488194, fail)), '$restore_trace'(_488218, _488220))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_488218, _488220))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _488194, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _495718)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _497576)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _504386)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _507090)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _514706)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _517410)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _3336)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _6028)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _12838)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _15542)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _22352)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _25056)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _31866)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _34570)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _48582)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _52296)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _54154)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _62622)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _52296)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _68192)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), p)
   Call: (189) [system] p=(;)
^  Call: (189) [user] is_like_space(p)
   Call: (190) [system] char_type(p, 'white')
   Call: (190) [system] char_type(p, end_of_line)
   Call: (190) [system] char_type(p, space)
   Call: (190) [system] char_type(p, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _76660)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), p)
   Call: (188) [system] p=')'
   Call: (188) [system] p=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _80374)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _82232)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), p)
   Call: (190) [system] p=(;)
^  Call: (190) [user] is_like_space(p)
   Call: (191) [system] char_type(p, 'white')
   Call: (191) [system] char_type(p, end_of_line)
   Call: (191) [system] char_type(p, space)
   Call: (191) [system] char_type(p, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _90700)
   Exit: (189) [system] get_char((0x5568c7bd0b50), p)
   Call: (189) [system] p='('
   Call: (189) [system] p='['
   Call: (189) [system] p='{'
   Call: (189) [system] p='"'
   Call: (189) [system] p=!
   Call: (189) [system] p='\''
   Call: (189) [system] p='`'
   Call: (189) [system] p=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), p, _80374)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100918)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _101852)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (191) [user] is_delimiter(l)
   Call: (192) [system] char_type(l, space)
   Call: (192) [system] arg(_105644, v('(', ')', end_of_file), l)
   Call: (191) [system] ')'==l
   Call: (191) [system] get_char((0x5568c7bd0b50), l)
   Exit: (191) [system] get_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110214)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _111148)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (192) [user] is_delimiter(l)
   Call: (193) [system] char_type(l, space)
   Call: (193) [system] arg(_114940, v('(', ')', end_of_file), l)
   Call: (192) [system] ')'==l
   Call: (192) [system] get_char((0x5568c7bd0b50), l)
   Exit: (192) [system] get_char((0x5568c7bd0b50), l)
   Call: (192) [system] l=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119510)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _120444)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (193) [user] is_delimiter(m)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] arg(_124236, v('(', ')', end_of_file), m)
   Call: (193) [system] ')'==m
   Call: (193) [system] get_char((0x5568c7bd0b50), m)
   Exit: (193) [system] get_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128806)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _129740)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (194) [user] is_delimiter('_')
   Call: (195) [system] char_type('_', space)
   Call: (195) [system] arg(_133532, v('(', ')', end_of_file), '_')
   Call: (194) [system] ')'=='_'
   Call: (194) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (194) [system] get_char((0x5568c7bd0b50), '_')
   Call: (194) [system] '_'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138102)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _139036)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (195) [user] is_delimiter(p)
   Call: (196) [system] char_type(p, space)
   Call: (196) [system] arg(_142828, v('(', ')', end_of_file), p)
   Call: (195) [system] ')'==p
   Call: (195) [system] get_char((0x5568c7bd0b50), p)
   Exit: (195) [system] get_char((0x5568c7bd0b50), p)
   Call: (195) [system] p=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147398)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _148332)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_152124, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x5568c7bd0b50), r)
   Exit: (196) [system] get_char((0x5568c7bd0b50), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _156694)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _157628)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_161420, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165990)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _166924)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_170716, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _175286)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _176220)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (199) [user] is_delimiter(s)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] arg(_180012, v('(', ')', end_of_file), s)
   Call: (199) [system] ')'==s
   Call: (199) [system] get_char((0x5568c7bd0b50), s)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _184582)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _185516)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _184582=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _175286=[s]
   Exit: (199) [system] [s]=[s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (198) [system] _165990=[d, s]
   Exit: (198) [system] [d, s]=[d, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (197) [system] _156694=[e, d, s]
   Exit: (197) [system] [e, d, s]=[e, d, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (196) [system] _147398=[r, e, d, s]
   Exit: (196) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (195) [system] _138102=[p, r, e, d, s]
   Exit: (195) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (194) [system] _128806=['_', p, r, e, d, s]
   Exit: (194) [system] ['_', p, r, e, d, s]=['_', p, r, e, d, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', p, r, e, d, s])
   Call: (193) [system] _119510=[m, '_', p, r, e, d, s]
   Exit: (193) [system] [m, '_', p, r, e, d, s]=[m, '_', p, r, e, d, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, '_', p, r, e, d, s])
   Call: (192) [system] _110214=[l, m, '_', p, r, e, d, s]
   Exit: (192) [system] [l, m, '_', p, r, e, d, s]=[l, m, '_', p, r, e, d, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m, '_', p, r, e, d, s])
   Call: (191) [system] _100918=[l, l, m, '_', p, r, e, d, s]
   Exit: (191) [system] [l, l, m, '_', p, r, e, d, s]=[l, l, m, '_', p, r, e, d, s]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m, '_', p, r, e, d, s])
^  Call: (190) [user] classify_and_convert_charseq(p, [l, l, m, '_', p, r, e, d, s], _80374)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_219972, _219974), once(user:catch(read_from_chars([p, l, l, m, '_', p, r, e, d, s], _80374), _219948, fail)), '$restore_trace'(_219972, _219974))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_219972, _219974))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m, '_', p, r, e, d, s], pllm_preds), _219948, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(pllm_preds)
   Exit: (191) [system] atomic(pllm_preds)
^  Exit: (190) [user] classify_and_convert_charseq(p, [l, l, m, '_', p, r, e, d, s], pllm_preds)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), p, pllm_preds)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), pllm_preds)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _227472)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _229330)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _236140)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _238844)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _245654)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _248358)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _255974)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _258678)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _265488)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _268192)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _275002)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _277706)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _284516)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _287220)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _294030)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _296734)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _303544)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _306248)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _313058)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _315762)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _332546)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _336260)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _338118)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _346586)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _336260)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _352156)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _358966)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _361670)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _371062)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _374776)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _376634)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _385102)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _374776)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _390672)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), /)
   Call: (194) [system] (/)=(;)
^  Call: (194) [user] is_like_space(/)
   Call: (195) [system] char_type(/, 'white')
   Call: (195) [system] char_type(/, end_of_line)
   Call: (195) [system] char_type(/, space)
   Call: (195) [system] char_type(/, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _399140)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), /)
   Call: (193) [system] (/)=')'
   Call: (193) [system] (/)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _402854)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _404712)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), /)
   Call: (195) [system] (/)=(;)
^  Call: (195) [user] is_like_space(/)
   Call: (196) [system] char_type(/, 'white')
   Call: (196) [system] char_type(/, end_of_line)
   Call: (196) [system] char_type(/, space)
   Call: (196) [system] char_type(/, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _413180)
   Exit: (194) [system] get_char((0x5568c7bd0b50), /)
   Call: (194) [system] (/)='('
   Call: (194) [system] (/)='['
   Call: (194) [system] (/)='{'
   Call: (194) [system] (/)='"'
   Call: (194) [system] (/)=!
   Call: (194) [system] (/)='\''
   Call: (194) [system] (/)='`'
   Call: (194) [system] (/)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), /, _402854)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423398)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _424332)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _423398=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (195) [user] classify_and_convert_charseq(/, [], _402854)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_433642, _433644), once(user:catch(read_from_chars([/], _402854), _433618, fail)), '$restore_trace'(_433642, _433644))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_433642, _433644))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _433618, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(/)
   Exit: (196) [system] atomic(/)
^  Exit: (195) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _441142)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _443000)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _449810)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _452514)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _459324)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _462028)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(;)
^  Call: (197) [user] is_like_space(t)
   Call: (198) [system] char_type(t, 'white')
   Call: (198) [system] char_type(t, end_of_line)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] char_type(t, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _472344)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=')'
   Call: (194) [system] t=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _476058)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _477916)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(;)
^  Call: (196) [user] is_like_space(t)
   Call: (197) [system] char_type(t, 'white')
   Call: (197) [system] char_type(t, end_of_line)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] char_type(t, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _486384)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t='('
   Call: (195) [system] t='['
   Call: (195) [system] t='{'
   Call: (195) [system] t='"'
   Call: (195) [system] t=!
   Call: (195) [system] t='\''
   Call: (195) [system] t='`'
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, _476058)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496602)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _497536)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_501328, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505898)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _506832)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_510624, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515194)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _516128)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_519920, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3912)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _4846)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_8638, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13208)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _14142)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_17934, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22504)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _23438)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_27230, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31800)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _32734)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (203) [user] is_delimiter(g)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] arg(_36526, v('(', ')', end_of_file), g)
   Call: (203) [system] ')'==g
   Call: (203) [system] get_char((0x5568c7bd0b50), g)
   Exit: (203) [system] get_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41096)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _42030)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _41096=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _31800=[g]
   Exit: (203) [system] [g]=[g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (202) [system] _22504=[n, g]
   Exit: (202) [system] [n, g]=[n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (201) [system] _13208=[i, n, g]
   Exit: (201) [system] [i, n, g]=[i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (200) [system] _3912=[n, i, n, g]
   Exit: (200) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (199) [system] _3310=[i, n, i, n, g]
   Exit: (199) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (198) [system] _3306=[a, i, n, i, n, g]
   Exit: (198) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (197) [system] _3302=[r, a, i, n, i, n, g]
   Exit: (197) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
^  Call: (196) [user] classify_and_convert_charseq(t, [r, a, i, n, i, n, g], _3298)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_70898, _70900), once(user:catch(read_from_chars([t, r, a, i, n, i, n, g], _3298), _70874, fail)), '$restore_trace'(_70898, _70900))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_70898, _70900))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, i, n, g], training), _70874, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(training)
   Exit: (197) [system] atomic(training)
^  Exit: (196) [user] classify_and_convert_charseq(t, [r, a, i, n, i, n, g], training)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, training)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), training)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _78398)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _80256)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _87066)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _89770)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (197) [system] '4'=(;)
^  Call: (197) [user] is_like_space('4')
   Call: (198) [system] char_type('4', 'white')
   Call: (198) [system] char_type('4', end_of_line)
   Call: (198) [system] char_type('4', space)
   Call: (198) [system] char_type('4', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _99162)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (195) [system] '4'=')'
   Call: (195) [system] '4'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _102876)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _104734)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (197) [system] '4'=(;)
^  Call: (197) [user] is_like_space('4')
   Call: (198) [system] char_type('4', 'white')
   Call: (198) [system] char_type('4', end_of_line)
   Call: (198) [system] char_type('4', space)
   Call: (198) [system] char_type('4', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _113202)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '4')
   Call: (196) [system] '4'='('
   Call: (196) [system] '4'='['
   Call: (196) [system] '4'='{'
   Call: (196) [system] '4'='"'
   Call: (196) [system] '4'=!
   Call: (196) [system] '4'='\''
   Call: (196) [system] '4'='`'
   Call: (196) [system] '4'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), '4', _102876)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123420)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _124354)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_128146, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _123420=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (197) [user] classify_and_convert_charseq('4', [], _102876)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_134608, _134610), once(user:catch(read_from_chars(['4'], _102876), _134584, fail)), '$restore_trace'(_134608, _134610))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_134608, _134610))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['4'], 4), _134584, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(4)
   Exit: (198) [system] atomic(4)
^  Exit: (197) [user] classify_and_convert_charseq('4', [], 4)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), '4', 4)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 4)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _142108)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _143966)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _152434)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _156224)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _142108=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _78398=[4]
   Exit: (195) [system] [4]=[4]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [4])
   Call: (194) [system] _3294=[training, 4]
   Exit: (194) [system] [training, 4]=[training, 4]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [training, 4])
   Call: (193) [system] _3286=[/, training, 4]
   Exit: (193) [system] [/, training, 4]=[/, training, 4]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [/, training, 4])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, training, 4])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _170106)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _171964)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _178774)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _181478)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _189094)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _191798)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _198608)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _201312)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _208122)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _210826)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _217636)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _220340)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _227150)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _229854)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _236664)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _239368)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _246178)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _248882)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _255692)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _258396)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _265206)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _267910)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _285618)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _289332)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _291190)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _299658)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _289332)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _305228)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), /)
   Call: (195) [system] (/)=(;)
^  Call: (195) [user] is_like_space(/)
   Call: (196) [system] char_type(/, 'white')
   Call: (196) [system] char_type(/, end_of_line)
   Call: (196) [system] char_type(/, space)
   Call: (196) [system] char_type(/, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _313696)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), /)
   Call: (194) [system] (/)=')'
   Call: (194) [system] (/)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _317410)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _319268)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), /)
   Call: (196) [system] (/)=(;)
^  Call: (196) [user] is_like_space(/)
   Call: (197) [system] char_type(/, 'white')
   Call: (197) [system] char_type(/, end_of_line)
   Call: (197) [system] char_type(/, space)
   Call: (197) [system] char_type(/, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _327736)
   Exit: (195) [system] get_char((0x5568c7bd0b50), /)
   Call: (195) [system] (/)='('
   Call: (195) [system] (/)='['
   Call: (195) [system] (/)='{'
   Call: (195) [system] (/)='"'
   Call: (195) [system] (/)=!
   Call: (195) [system] (/)='\''
   Call: (195) [system] (/)='`'
   Call: (195) [system] (/)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), /, _317410)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337954)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _338888)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _337954=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (196) [user] classify_and_convert_charseq(/, [], _317410)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_348198, _348200), once(user:catch(read_from_chars([/], _317410), _348174, fail)), '$restore_trace'(_348198, _348200))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_348198, _348200))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _348174, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(/)
   Exit: (197) [system] atomic(/)
^  Exit: (196) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _355698)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _357556)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _364366)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _367070)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _373880)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _376584)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(;)
^  Call: (198) [user] is_like_space(t)
   Call: (199) [system] char_type(t, 'white')
   Call: (199) [system] char_type(t, end_of_line)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] char_type(t, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _386900)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=')'
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _390614)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _392472)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(;)
^  Call: (197) [user] is_like_space(t)
   Call: (198) [system] char_type(t, 'white')
   Call: (198) [system] char_type(t, end_of_line)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] char_type(t, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _400940)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t='('
   Call: (196) [system] t='['
   Call: (196) [system] t='{'
   Call: (196) [system] t='"'
   Call: (196) [system] t=!
   Call: (196) [system] t='\''
   Call: (196) [system] t='`'
   Call: (196) [system] t=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), t, _390614)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411158)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _412092)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_415884, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420454)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _421388)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_425180, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429750)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _430684)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_434476, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439046)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _439980)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_443772, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448342)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _449276)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_453068, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457638)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _458572)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_462364, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466934)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _467868)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (204) [user] is_delimiter(g)
   Call: (205) [system] char_type(g, space)
   Call: (205) [system] arg(_471660, v('(', ')', end_of_file), g)
   Call: (204) [system] ')'==g
   Call: (204) [system] get_char((0x5568c7bd0b50), g)
   Exit: (204) [system] get_char((0x5568c7bd0b50), g)
   Call: (204) [system] g=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476230)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _477164)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _476230=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _466934=[g]
   Exit: (204) [system] [g]=[g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (203) [system] _457638=[n, g]
   Exit: (203) [system] [n, g]=[n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (202) [system] _448342=[i, n, g]
   Exit: (202) [system] [i, n, g]=[i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (201) [system] _439046=[n, i, n, g]
   Exit: (201) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (200) [system] _429750=[i, n, i, n, g]
   Exit: (200) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (199) [system] _420454=[a, i, n, i, n, g]
   Exit: (199) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (198) [system] _411158=[r, a, i, n, i, n, g]
   Exit: (198) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
^  Call: (197) [user] classify_and_convert_charseq(t, [r, a, i, n, i, n, g], _390614)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_506032, _506034), once(user:catch(read_from_chars([t, r, a, i, n, i, n, g], _390614), _506008, fail)), '$restore_trace'(_506032, _506034))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_506032, _506034))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, i, n, g], training), _506008, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(training)
   Exit: (198) [system] atomic(training)
^  Exit: (197) [user] classify_and_convert_charseq(t, [r, a, i, n, i, n, g], training)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), t, training)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), training)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _513532)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _515390)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _522200)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _4200)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (198) [system] '3'=(;)
^  Call: (198) [user] is_like_space('3')
   Call: (199) [system] char_type('3', 'white')
   Call: (199) [system] char_type('3', end_of_line)
   Call: (199) [system] char_type('3', space)
   Call: (199) [system] char_type('3', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _13592)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (196) [system] '3'=')'
   Call: (196) [system] '3'=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _17306)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _19164)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (198) [system] '3'=(;)
^  Call: (198) [user] is_like_space('3')
   Call: (199) [system] char_type('3', 'white')
   Call: (199) [system] char_type('3', end_of_line)
   Call: (199) [system] char_type('3', space)
   Call: (199) [system] char_type('3', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _27632)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '3')
   Call: (197) [system] '3'='('
   Call: (197) [system] '3'='['
   Call: (197) [system] '3'='{'
   Call: (197) [system] '3'='"'
   Call: (197) [system] '3'=!
   Call: (197) [system] '3'='\''
   Call: (197) [system] '3'='`'
   Call: (197) [system] '3'=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), '3', _17306)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37850)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _38784)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_42576, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _37850=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (198) [user] classify_and_convert_charseq('3', [], _17306)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_49038, _49040), once(user:catch(read_from_chars(['3'], _17306), _49014, fail)), '$restore_trace'(_49038, _49040))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_49038, _49040))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['3'], 3), _49014, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(3)
   Exit: (199) [system] atomic(3)
^  Exit: (198) [user] classify_and_convert_charseq('3', [], 3)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), '3', 3)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 3)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _56538)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _58396)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _66864)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _70654)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _56538=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3324=[3]
   Exit: (196) [system] [3]=[3]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [3])
   Call: (195) [system] _3318=[training, 3]
   Exit: (195) [system] [training, 3]=[training, 3]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [training, 3])
   Call: (194) [system] _3310=[/, training, 3]
   Exit: (194) [system] [/, training, 3]=[/, training, 3]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [/, training, 3])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, training, 3])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _84536)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _86394)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _93204)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _95908)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _103524)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _106228)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _113038)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _115742)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _122552)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _125256)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _132066)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _134770)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _141580)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _144284)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _151094)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _153798)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _160608)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _163312)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _170122)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _172826)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _179636)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _182340)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _200048)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _203762)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _205620)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _214088)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _203762)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _219658)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), /)
   Call: (196) [system] (/)=(;)
^  Call: (196) [user] is_like_space(/)
   Call: (197) [system] char_type(/, 'white')
   Call: (197) [system] char_type(/, end_of_line)
   Call: (197) [system] char_type(/, space)
   Call: (197) [system] char_type(/, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _228126)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), /)
   Call: (195) [system] (/)=')'
   Call: (195) [system] (/)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _231840)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _233698)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), /)
   Call: (197) [system] (/)=(;)
^  Call: (197) [user] is_like_space(/)
   Call: (198) [system] char_type(/, 'white')
   Call: (198) [system] char_type(/, end_of_line)
   Call: (198) [system] char_type(/, space)
   Call: (198) [system] char_type(/, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _242166)
   Exit: (196) [system] get_char((0x5568c7bd0b50), /)
   Call: (196) [system] (/)='('
   Call: (196) [system] (/)='['
   Call: (196) [system] (/)='{'
   Call: (196) [system] (/)='"'
   Call: (196) [system] (/)=!
   Call: (196) [system] (/)='\''
   Call: (196) [system] (/)='`'
   Call: (196) [system] (/)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), /, _231840)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252384)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _253318)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _252384=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (197) [user] classify_and_convert_charseq(/, [], _231840)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_262628, _262630), once(user:catch(read_from_chars([/], _231840), _262604, fail)), '$restore_trace'(_262628, _262630))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_262628, _262630))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _262604, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(/)
   Exit: (198) [system] atomic(/)
^  Exit: (197) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _270128)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _271986)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _278796)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _281500)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _288310)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _291014)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(;)
^  Call: (199) [user] is_like_space(n)
   Call: (200) [system] char_type(n, 'white')
   Call: (200) [system] char_type(n, end_of_line)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] char_type(n, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _301330)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=')'
   Call: (196) [system] n=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _305044)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _306902)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(;)
^  Call: (198) [user] is_like_space(n)
   Call: (199) [system] char_type(n, 'white')
   Call: (199) [system] char_type(n, end_of_line)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] char_type(n, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _315370)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n='('
   Call: (197) [system] n='['
   Call: (197) [system] n='{'
   Call: (197) [system] n='"'
   Call: (197) [system] n=!
   Call: (197) [system] n='\''
   Call: (197) [system] n='`'
   Call: (197) [system] n=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), n, _305044)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325588)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _326522)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_330314, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x5568c7bd0b50), p)
   Exit: (199) [system] get_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334884)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _335818)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (200) [user] is_delimiter('_')
   Call: (201) [system] char_type('_', space)
   Call: (201) [system] arg(_339610, v('(', ')', end_of_file), '_')
   Call: (200) [system] ')'=='_'
   Call: (200) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (200) [system] get_char((0x5568c7bd0b50), '_')
   Call: (200) [system] '_'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344180)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _345114)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (201) [user] is_delimiter(s)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] arg(_348906, v('(', ')', end_of_file), s)
   Call: (201) [system] ')'==s
   Call: (201) [system] get_char((0x5568c7bd0b50), s)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353476)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _354410)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_358202, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x5568c7bd0b50), a)
   Exit: (202) [system] get_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362772)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _363706)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (203) [user] is_delimiter(v)
   Call: (204) [system] char_type(v, space)
   Call: (204) [system] arg(_367498, v('(', ')', end_of_file), v)
   Call: (203) [system] ')'==v
   Call: (203) [system] get_char((0x5568c7bd0b50), v)
   Exit: (203) [system] get_char((0x5568c7bd0b50), v)
   Call: (203) [system] v=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372068)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _373002)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_376794, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381364)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _382298)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _381364=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _372068=[e]
   Exit: (204) [system] [e]=[e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (203) [system] _362772=[v, e]
   Exit: (203) [system] [v, e]=[v, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e])
   Call: (202) [system] _353476=[a, v, e]
   Exit: (202) [system] [a, v, e]=[a, v, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e])
   Call: (201) [system] _344180=[s, a, v, e]
   Exit: (201) [system] [s, a, v, e]=[s, a, v, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, a, v, e])
   Call: (200) [system] _334884=['_', s, a, v, e]
   Exit: (200) [system] ['_', s, a, v, e]=['_', s, a, v, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, a, v, e])
   Call: (199) [system] _325588=[p, '_', s, a, v, e]
   Exit: (199) [system] [p, '_', s, a, v, e]=[p, '_', s, a, v, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, '_', s, a, v, e])
^  Call: (198) [user] classify_and_convert_charseq(n, [p, '_', s, a, v, e], _305044)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_408372, _408374), once(user:catch(read_from_chars([n, p, '_', s, a, v, e], _305044), _408348, fail)), '$restore_trace'(_408372, _408374))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_408372, _408374))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, p, '_', s, a, v, e], np_save), _408348, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(np_save)
   Exit: (199) [system] atomic(np_save)
^  Exit: (198) [user] classify_and_convert_charseq(n, [p, '_', s, a, v, e], np_save)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), n, np_save)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), np_save)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _415872)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _417730)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _424540)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _427244)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (199) [system] '3'=(;)
^  Call: (199) [user] is_like_space('3')
   Call: (200) [system] char_type('3', 'white')
   Call: (200) [system] char_type('3', end_of_line)
   Call: (200) [system] char_type('3', space)
   Call: (200) [system] char_type('3', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _436636)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (197) [system] '3'=')'
   Call: (197) [system] '3'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _440350)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _442208)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (199) [system] '3'=(;)
^  Call: (199) [user] is_like_space('3')
   Call: (200) [system] char_type('3', 'white')
   Call: (200) [system] char_type('3', end_of_line)
   Call: (200) [system] char_type('3', space)
   Call: (200) [system] char_type('3', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _450676)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '3')
   Call: (198) [system] '3'='('
   Call: (198) [system] '3'='['
   Call: (198) [system] '3'='{'
   Call: (198) [system] '3'='"'
   Call: (198) [system] '3'=!
   Call: (198) [system] '3'='\''
   Call: (198) [system] '3'='`'
   Call: (198) [system] '3'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), '3', _440350)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460894)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _461828)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_465620, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _460894=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq('3', [], _440350)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_472082, _472084), once(user:catch(read_from_chars(['3'], _440350), _472058, fail)), '$restore_trace'(_472082, _472084))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_472082, _472084))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['3'], 3), _472058, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(3)
   Exit: (200) [system] atomic(3)
^  Exit: (199) [user] classify_and_convert_charseq('3', [], 3)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), '3', 3)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 3)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _479582)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _481440)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _489908)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _493698)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _479582=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _415872=[3]
   Exit: (197) [system] [3]=[3]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [3])
   Call: (196) [system] _270128=[np_save, 3]
   Exit: (196) [system] [np_save, 3]=[np_save, 3]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [np_save, 3])
   Call: (195) [system] _203762=[/, np_save, 3]
   Exit: (195) [system] [/, np_save, 3]=[/, np_save, 3]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [/, np_save, 3])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, np_save, 3])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _507580)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _509438)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _516248)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _518952)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _6646)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _9350)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _16160)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _18864)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _25674)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _28378)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _35188)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _37892)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _44702)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _47406)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _54216)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _56920)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _63730)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _66434)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _73244)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _75948)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _82758)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _85462)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _103170)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _106884)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _108742)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _117210)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _106884)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _122780)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), /)
   Call: (197) [system] (/)=(;)
^  Call: (197) [user] is_like_space(/)
   Call: (198) [system] char_type(/, 'white')
   Call: (198) [system] char_type(/, end_of_line)
   Call: (198) [system] char_type(/, space)
   Call: (198) [system] char_type(/, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _131248)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), /)
   Call: (196) [system] (/)=')'
   Call: (196) [system] (/)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _134962)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _136820)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), /)
   Call: (198) [system] (/)=(;)
^  Call: (198) [user] is_like_space(/)
   Call: (199) [system] char_type(/, 'white')
   Call: (199) [system] char_type(/, end_of_line)
   Call: (199) [system] char_type(/, space)
   Call: (199) [system] char_type(/, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _145288)
   Exit: (197) [system] get_char((0x5568c7bd0b50), /)
   Call: (197) [system] (/)='('
   Call: (197) [system] (/)='['
   Call: (197) [system] (/)='{'
   Call: (197) [system] (/)='"'
   Call: (197) [system] (/)=!
   Call: (197) [system] (/)='\''
   Call: (197) [system] (/)='`'
   Call: (197) [system] (/)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), /, _134962)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155506)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _156440)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _155506=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (198) [user] classify_and_convert_charseq(/, [], _134962)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_165750, _165752), once(user:catch(read_from_chars([/], _134962), _165726, fail)), '$restore_trace'(_165750, _165752))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_165750, _165752))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _165726, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(/)
   Exit: (199) [system] atomic(/)
^  Exit: (198) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _173250)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _175108)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _181918)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _184622)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _191432)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _194136)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(;)
^  Call: (200) [user] is_like_space(i)
   Call: (201) [system] char_type(i, 'white')
   Call: (201) [system] char_type(i, end_of_line)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] char_type(i, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _204452)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=')'
   Call: (197) [system] i=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _208166)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _210024)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(;)
^  Call: (199) [user] is_like_space(i)
   Call: (200) [system] char_type(i, 'white')
   Call: (200) [system] char_type(i, end_of_line)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] char_type(i, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _218492)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i='('
   Call: (198) [system] i='['
   Call: (198) [system] i='{'
   Call: (198) [system] i='"'
   Call: (198) [system] i=!
   Call: (198) [system] i='\''
   Call: (198) [system] i='`'
   Call: (198) [system] i=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), i, _208166)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228710)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _229644)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_233436, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238006)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _238940)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (201) [user] is_delimiter('_')
   Call: (202) [system] char_type('_', space)
   Call: (202) [system] arg(_242732, v('(', ')', end_of_file), '_')
   Call: (201) [system] ')'=='_'
   Call: (201) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (201) [system] get_char((0x5568c7bd0b50), '_')
   Call: (201) [system] '_'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247302)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _248236)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (202) [user] is_delimiter(w)
   Call: (203) [system] char_type(w, space)
   Call: (203) [system] arg(_252028, v('(', ')', end_of_file), w)
   Call: (202) [system] ')'==w
   Call: (202) [system] get_char((0x5568c7bd0b50), w)
   Exit: (202) [system] get_char((0x5568c7bd0b50), w)
   Call: (202) [system] w=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256598)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _257532)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_261324, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265894)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _266828)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_270620, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275190)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _276124)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (205) [user] is_delimiter(d)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] arg(_279916, v('(', ')', end_of_file), d)
   Call: (205) [system] ')'==d
   Call: (205) [system] get_char((0x5568c7bd0b50), d)
   Exit: (205) [system] get_char((0x5568c7bd0b50), d)
   Call: (205) [system] d=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284486)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _285420)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _284486=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _275190=[d]
   Exit: (205) [system] [d]=[d]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (204) [system] _265894=[r, d]
   Exit: (204) [system] [r, d]=[r, d]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, d])
   Call: (203) [system] _256598=[o, r, d]
   Exit: (203) [system] [o, r, d]=[o, r, d]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, d])
   Call: (202) [system] _247302=[w, o, r, d]
   Exit: (202) [system] [w, o, r, d]=[w, o, r, d]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, o, r, d])
   Call: (201) [system] _238006=['_', w, o, r, d]
   Exit: (201) [system] ['_', w, o, r, d]=['_', w, o, r, d]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', w, o, r, d])
   Call: (200) [system] _228710=[s, '_', w, o, r, d]
   Exit: (200) [system] [s, '_', w, o, r, d]=[s, '_', w, o, r, d]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', w, o, r, d])
^  Call: (199) [user] classify_and_convert_charseq(i, [s, '_', w, o, r, d], _208166)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_311494, _311496), once(user:catch(read_from_chars([i, s, '_', w, o, r, d], _208166), _311470, fail)), '$restore_trace'(_311494, _311496))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_311494, _311496))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s, '_', w, o, r, d], is_word), _311470, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(is_word)
   Exit: (200) [system] atomic(is_word)
^  Exit: (199) [user] classify_and_convert_charseq(i, [s, '_', w, o, r, d], is_word)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), i, is_word)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), is_word)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _318994)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _320852)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _327662)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _330366)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (200) [system] '2'=(;)
^  Call: (200) [user] is_like_space('2')
   Call: (201) [system] char_type('2', 'white')
   Call: (201) [system] char_type('2', end_of_line)
   Call: (201) [system] char_type('2', space)
   Call: (201) [system] char_type('2', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _339758)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (198) [system] '2'=')'
   Call: (198) [system] '2'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _343472)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _345330)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (200) [system] '2'=(;)
^  Call: (200) [user] is_like_space('2')
   Call: (201) [system] char_type('2', 'white')
   Call: (201) [system] char_type('2', end_of_line)
   Call: (201) [system] char_type('2', space)
   Call: (201) [system] char_type('2', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _353798)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '2')
   Call: (199) [system] '2'='('
   Call: (199) [system] '2'='['
   Call: (199) [system] '2'='{'
   Call: (199) [system] '2'='"'
   Call: (199) [system] '2'=!
   Call: (199) [system] '2'='\''
   Call: (199) [system] '2'='`'
   Call: (199) [system] '2'=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), '2', _343472)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364016)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _364950)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_368742, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _364016=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (200) [user] classify_and_convert_charseq('2', [], _343472)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_375204, _375206), once(user:catch(read_from_chars(['2'], _343472), _375180, fail)), '$restore_trace'(_375204, _375206))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_375204, _375206))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['2'], 2), _375180, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(2)
   Exit: (201) [system] atomic(2)
^  Exit: (200) [user] classify_and_convert_charseq('2', [], 2)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), '2', 2)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 2)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _382704)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _384562)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _393030)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _396820)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _382704=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _318994=[2]
   Exit: (198) [system] [2]=[2]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [2])
   Call: (197) [system] _173250=[is_word, 2]
   Exit: (197) [system] [is_word, 2]=[is_word, 2]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [is_word, 2])
   Call: (196) [system] _106884=[/, is_word, 2]
   Exit: (196) [system] [/, is_word, 2]=[/, is_word, 2]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [/, is_word, 2])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, is_word, 2])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _410702)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _412560)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _419370)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _422074)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _429690)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _432394)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _439204)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _441908)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _448718)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _451422)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _458232)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _460936)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _467746)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _470450)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _477260)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _479964)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _486774)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _489478)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _496288)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _498992)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _505802)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _508506)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _5662)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _9376)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _11234)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _19702)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _9376)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _25272)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), /)
   Call: (198) [system] (/)=(;)
^  Call: (198) [user] is_like_space(/)
   Call: (199) [system] char_type(/, 'white')
   Call: (199) [system] char_type(/, end_of_line)
   Call: (199) [system] char_type(/, space)
   Call: (199) [system] char_type(/, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _33740)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), /)
   Call: (197) [system] (/)=')'
   Call: (197) [system] (/)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _37454)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _39312)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), /)
   Call: (199) [system] (/)=(;)
^  Call: (199) [user] is_like_space(/)
   Call: (200) [system] char_type(/, 'white')
   Call: (200) [system] char_type(/, end_of_line)
   Call: (200) [system] char_type(/, space)
   Call: (200) [system] char_type(/, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _47780)
   Exit: (198) [system] get_char((0x5568c7bd0b50), /)
   Call: (198) [system] (/)='('
   Call: (198) [system] (/)='['
   Call: (198) [system] (/)='{'
   Call: (198) [system] (/)='"'
   Call: (198) [system] (/)=!
   Call: (198) [system] (/)='\''
   Call: (198) [system] (/)='`'
   Call: (198) [system] (/)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), /, _37454)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57998)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _58932)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _57998=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq(/, [], _37454)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_68242, _68244), once(user:catch(read_from_chars([/], _37454), _68218, fail)), '$restore_trace'(_68242, _68244))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_68242, _68244))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _68218, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(/)
   Exit: (200) [system] atomic(/)
^  Exit: (199) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _75742)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _77600)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _84410)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _87114)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _93924)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _96628)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(;)
^  Call: (201) [user] is_like_space(n)
   Call: (202) [system] char_type(n, 'white')
   Call: (202) [system] char_type(n, end_of_line)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] char_type(n, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _106944)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=')'
   Call: (198) [system] n=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _110658)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _112516)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(;)
^  Call: (200) [user] is_like_space(n)
   Call: (201) [system] char_type(n, 'white')
   Call: (201) [system] char_type(n, end_of_line)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] char_type(n, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _120984)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n='('
   Call: (199) [system] n='['
   Call: (199) [system] n='{'
   Call: (199) [system] n='"'
   Call: (199) [system] n=!
   Call: (199) [system] n='\''
   Call: (199) [system] n='`'
   Call: (199) [system] n=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), n, _110658)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131202)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _132136)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (201) [user] is_delimiter(g)
   Call: (202) [system] char_type(g, space)
   Call: (202) [system] arg(_135928, v('(', ')', end_of_file), g)
   Call: (201) [system] ')'==g
   Call: (201) [system] get_char((0x5568c7bd0b50), g)
   Exit: (201) [system] get_char((0x5568c7bd0b50), g)
   Call: (201) [system] g=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _140498)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _141432)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_145224, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149794)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _150728)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_154520, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _159090)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _160024)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_163816, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x5568c7bd0b50), m)
   Exit: (204) [system] get_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _168386)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _169320)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _168386=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _159090=[m]
   Exit: (204) [system] [m]=[m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (203) [system] _149794=[a, m]
   Exit: (203) [system] [a, m]=[a, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (202) [system] _140498=[r, a, m]
   Exit: (202) [system] [r, a, m]=[r, a, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (201) [system] _131202=[g, r, a, m]
   Exit: (201) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
^  Call: (200) [user] classify_and_convert_charseq(n, [g, r, a, m], _110658)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_189806, _189808), once(user:catch(read_from_chars([n, g, r, a, m], _110658), _189782, fail)), '$restore_trace'(_189806, _189808))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_189806, _189808))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m], ngram), _189782, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(ngram)
   Exit: (201) [system] atomic(ngram)
^  Exit: (200) [user] classify_and_convert_charseq(n, [g, r, a, m], ngram)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), n, ngram)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ngram)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _197306)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _199164)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _205974)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _208678)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '5')
   Call: (201) [system] '5'=(;)
^  Call: (201) [user] is_like_space('5')
   Call: (202) [system] char_type('5', 'white')
   Call: (202) [system] char_type('5', end_of_line)
   Call: (202) [system] char_type('5', space)
   Call: (202) [system] char_type('5', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _218070)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '5')
   Call: (199) [system] '5'=')'
   Call: (199) [system] '5'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _221784)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _223642)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '5')
   Call: (201) [system] '5'=(;)
^  Call: (201) [user] is_like_space('5')
   Call: (202) [system] char_type('5', 'white')
   Call: (202) [system] char_type('5', end_of_line)
   Call: (202) [system] char_type('5', space)
   Call: (202) [system] char_type('5', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _232110)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '5')
   Call: (200) [system] '5'='('
   Call: (200) [system] '5'='['
   Call: (200) [system] '5'='{'
   Call: (200) [system] '5'='"'
   Call: (200) [system] '5'=!
   Call: (200) [system] '5'='\''
   Call: (200) [system] '5'='`'
   Call: (200) [system] '5'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), '5', _221784)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242328)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _243262)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_247054, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _242328=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (201) [user] classify_and_convert_charseq('5', [], _221784)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_253516, _253518), once(user:catch(read_from_chars(['5'], _221784), _253492, fail)), '$restore_trace'(_253516, _253518))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_253516, _253518))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['5'], 5), _253492, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(5)
   Exit: (202) [system] atomic(5)
^  Exit: (201) [user] classify_and_convert_charseq('5', [], 5)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), '5', 5)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 5)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _261016)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _262874)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _271342)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _275132)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _261016=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _197306=[5]
   Exit: (199) [system] [5]=[5]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [5])
   Call: (198) [system] _75742=[ngram, 5]
   Exit: (198) [system] [ngram, 5]=[ngram, 5]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [ngram, 5])
   Call: (197) [system] _9376=[/, ngram, 5]
   Exit: (197) [system] [/, ngram, 5]=[/, ngram, 5]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [/, ngram, 5])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, ngram, 5])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _289014)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _290872)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _297682)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _300386)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _308002)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _310706)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _317516)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _320220)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _327030)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _329734)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _336544)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _339248)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _346058)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _348762)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _355572)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _358276)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _365086)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _367790)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _374600)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _377304)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _384114)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _386818)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _404526)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _408240)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _410098)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _418566)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _408240)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _424136)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), /)
   Call: (199) [system] (/)=(;)
^  Call: (199) [user] is_like_space(/)
   Call: (200) [system] char_type(/, 'white')
   Call: (200) [system] char_type(/, end_of_line)
   Call: (200) [system] char_type(/, space)
   Call: (200) [system] char_type(/, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _432604)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), /)
   Call: (198) [system] (/)=')'
   Call: (198) [system] (/)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _436318)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _438176)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), /)
   Call: (200) [system] (/)=(;)
^  Call: (200) [user] is_like_space(/)
   Call: (201) [system] char_type(/, 'white')
   Call: (201) [system] char_type(/, end_of_line)
   Call: (201) [system] char_type(/, space)
   Call: (201) [system] char_type(/, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _446644)
   Exit: (199) [system] get_char((0x5568c7bd0b50), /)
   Call: (199) [system] (/)='('
   Call: (199) [system] (/)='['
   Call: (199) [system] (/)='{'
   Call: (199) [system] (/)='"'
   Call: (199) [system] (/)=!
   Call: (199) [system] (/)='\''
   Call: (199) [system] (/)='`'
   Call: (199) [system] (/)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), /, _436318)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456862)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _457796)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _456862=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (200) [user] classify_and_convert_charseq(/, [], _436318)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_467106, _467108), once(user:catch(read_from_chars([/], _436318), _467082, fail)), '$restore_trace'(_467106, _467108))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_467106, _467108))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _467082, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(/)
   Exit: (201) [system] atomic(/)
^  Exit: (200) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _474606)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _476464)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _483274)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _485978)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _492788)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _495492)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(;)
^  Call: (202) [user] is_like_space(n)
   Call: (203) [system] char_type(n, 'white')
   Call: (203) [system] char_type(n, end_of_line)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] char_type(n, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _505808)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=')'
   Call: (199) [system] n=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _509522)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _511380)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(;)
^  Call: (201) [user] is_like_space(n)
   Call: (202) [system] char_type(n, 'white')
   Call: (202) [system] char_type(n, end_of_line)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] char_type(n, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _519848)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n='('
   Call: (200) [system] n='['
   Call: (200) [system] n='{'
   Call: (200) [system] n='"'
   Call: (200) [system] n=!
   Call: (200) [system] n='\''
   Call: (200) [system] n='`'
   Call: (200) [system] n=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), n, _3418)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9596)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _10530)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (202) [user] is_delimiter(g)
   Call: (203) [system] char_type(g, space)
   Call: (203) [system] arg(_14322, v('(', ')', end_of_file), g)
   Call: (202) [system] ')'==g
   Call: (202) [system] get_char((0x5568c7bd0b50), g)
   Exit: (202) [system] get_char((0x5568c7bd0b50), g)
   Call: (202) [system] g=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18892)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _19826)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_23618, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28188)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _29122)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_32914, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x5568c7bd0b50), a)
   Exit: (204) [system] get_char((0x5568c7bd0b50), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37484)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _38418)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_42210, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x5568c7bd0b50), m)
   Exit: (205) [system] get_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46780)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _47714)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _46780=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _37484=[m]
   Exit: (205) [system] [m]=[m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (204) [system] _28188=[a, m]
   Exit: (204) [system] [a, m]=[a, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (203) [system] _18892=[r, a, m]
   Exit: (203) [system] [r, a, m]=[r, a, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (202) [system] _9596=[g, r, a, m]
   Exit: (202) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
^  Call: (201) [user] classify_and_convert_charseq(n, [g, r, a, m], _3418)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_68200, _68202), once(user:catch(read_from_chars([n, g, r, a, m], _3418), _68176, fail)), '$restore_trace'(_68200, _68202))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_68200, _68202))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m], ngram), _68176, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(ngram)
   Exit: (202) [system] atomic(ngram)
^  Exit: (201) [user] classify_and_convert_charseq(n, [g, r, a, m], ngram)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), n, ngram)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), ngram)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _75700)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _77558)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _84368)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _87072)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '6')
   Call: (202) [system] '6'=(;)
^  Call: (202) [user] is_like_space('6')
   Call: (203) [system] char_type('6', 'white')
   Call: (203) [system] char_type('6', end_of_line)
   Call: (203) [system] char_type('6', space)
   Call: (203) [system] char_type('6', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _96464)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '6')
   Call: (200) [system] '6'=')'
   Call: (200) [system] '6'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _100178)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _102036)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '6')
   Call: (202) [system] '6'=(;)
^  Call: (202) [user] is_like_space('6')
   Call: (203) [system] char_type('6', 'white')
   Call: (203) [system] char_type('6', end_of_line)
   Call: (203) [system] char_type('6', space)
   Call: (203) [system] char_type('6', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _110504)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '6')
   Call: (201) [system] '6'='('
   Call: (201) [system] '6'='['
   Call: (201) [system] '6'='{'
   Call: (201) [system] '6'='"'
   Call: (201) [system] '6'=!
   Call: (201) [system] '6'='\''
   Call: (201) [system] '6'='`'
   Call: (201) [system] '6'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), '6', _100178)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120722)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _121656)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_125448, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _120722=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (202) [user] classify_and_convert_charseq('6', [], _100178)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_131910, _131912), once(user:catch(read_from_chars(['6'], _100178), _131886, fail)), '$restore_trace'(_131910, _131912))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_131910, _131912))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['6'], 6), _131886, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(6)
   Exit: (203) [system] atomic(6)
^  Exit: (202) [user] classify_and_convert_charseq('6', [], 6)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), '6', 6)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), 6)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _139410)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _141268)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _149736)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _153526)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _139410=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _75700=[6]
   Exit: (200) [system] [6]=[6]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [6])
   Call: (199) [system] _3414=[ngram, 6]
   Exit: (199) [system] [ngram, 6]=[ngram, 6]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [ngram, 6])
   Call: (198) [system] _3406=[/, ngram, 6]
   Exit: (198) [system] [/, ngram, 6]=[/, ngram, 6]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [/, ngram, 6])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, ngram, 6])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _167408)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _169266)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _176076)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _178780)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _186396)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _189100)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _195910)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _198614)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _205424)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _208128)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _214938)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _217642)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _224452)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _227156)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _233966)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _236670)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _243480)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _246184)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _252994)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _255698)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _262508)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _265212)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _282920)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _286634)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _288492)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _296960)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _286634)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _302530)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), /)
   Call: (200) [system] (/)=(;)
^  Call: (200) [user] is_like_space(/)
   Call: (201) [system] char_type(/, 'white')
   Call: (201) [system] char_type(/, end_of_line)
   Call: (201) [system] char_type(/, space)
   Call: (201) [system] char_type(/, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _310998)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), /)
   Call: (199) [system] (/)=')'
   Call: (199) [system] (/)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _314712)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _316570)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), /)
   Call: (201) [system] (/)=(;)
^  Call: (201) [user] is_like_space(/)
   Call: (202) [system] char_type(/, 'white')
   Call: (202) [system] char_type(/, end_of_line)
   Call: (202) [system] char_type(/, space)
   Call: (202) [system] char_type(/, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _325038)
   Exit: (200) [system] get_char((0x5568c7bd0b50), /)
   Call: (200) [system] (/)='('
   Call: (200) [system] (/)='['
   Call: (200) [system] (/)='{'
   Call: (200) [system] (/)='"'
   Call: (200) [system] (/)=!
   Call: (200) [system] (/)='\''
   Call: (200) [system] (/)='`'
   Call: (200) [system] (/)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), /, _314712)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335256)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _336190)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _335256=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (201) [user] classify_and_convert_charseq(/, [], _314712)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_345500, _345502), once(user:catch(read_from_chars([/], _314712), _345476, fail)), '$restore_trace'(_345500, _345502))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_345500, _345502))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _345476, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(/)
   Exit: (202) [system] atomic(/)
^  Exit: (201) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _353000)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _354858)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _361668)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _364372)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _371182)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _373886)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(;)
^  Call: (203) [user] is_like_space(n)
   Call: (204) [system] char_type(n, 'white')
   Call: (204) [system] char_type(n, end_of_line)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] char_type(n, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _384202)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=')'
   Call: (200) [system] n=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _387916)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _389774)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(;)
^  Call: (202) [user] is_like_space(n)
   Call: (203) [system] char_type(n, 'white')
   Call: (203) [system] char_type(n, end_of_line)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] char_type(n, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _398242)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n='('
   Call: (201) [system] n='['
   Call: (201) [system] n='{'
   Call: (201) [system] n='"'
   Call: (201) [system] n=!
   Call: (201) [system] n='\''
   Call: (201) [system] n='`'
   Call: (201) [system] n=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), n, _387916)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408460)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _409394)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (203) [user] is_delimiter(g)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] arg(_413186, v('(', ')', end_of_file), g)
   Call: (203) [system] ')'==g
   Call: (203) [system] get_char((0x5568c7bd0b50), g)
   Exit: (203) [system] get_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _417756)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _418690)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_422482, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427052)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _427986)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_431778, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436348)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _437282)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_441074, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x5568c7bd0b50), m)
   Exit: (206) [system] get_char((0x5568c7bd0b50), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445644)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _446578)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _445644=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _436348=[m]
   Exit: (206) [system] [m]=[m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (205) [system] _427052=[a, m]
   Exit: (205) [system] [a, m]=[a, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (204) [system] _417756=[r, a, m]
   Exit: (204) [system] [r, a, m]=[r, a, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (203) [system] _408460=[g, r, a, m]
   Exit: (203) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
^  Call: (202) [user] classify_and_convert_charseq(n, [g, r, a, m], _387916)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_467064, _467066), once(user:catch(read_from_chars([n, g, r, a, m], _387916), _467040, fail)), '$restore_trace'(_467064, _467066))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_467064, _467066))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m], ngram), _467040, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(ngram)
   Exit: (203) [system] atomic(ngram)
^  Exit: (202) [user] classify_and_convert_charseq(n, [g, r, a, m], ngram)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), n, ngram)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), ngram)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _474564)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _476422)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _483232)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _485936)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '7')
   Call: (203) [system] '7'=(;)
^  Call: (203) [user] is_like_space('7')
   Call: (204) [system] char_type('7', 'white')
   Call: (204) [system] char_type('7', end_of_line)
   Call: (204) [system] char_type('7', space)
   Call: (204) [system] char_type('7', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _495328)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '7')
   Call: (201) [system] '7'=')'
   Call: (201) [system] '7'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _499042)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _500900)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '7')
   Call: (203) [system] '7'=(;)
^  Call: (203) [user] is_like_space('7')
   Call: (204) [system] char_type('7', 'white')
   Call: (204) [system] char_type('7', end_of_line)
   Call: (204) [system] char_type('7', space)
   Call: (204) [system] char_type('7', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _509368)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '7')
   Call: (202) [system] '7'='('
   Call: (202) [system] '7'='['
   Call: (202) [system] '7'='{'
   Call: (202) [system] '7'='"'
   Call: (202) [system] '7'=!
   Call: (202) [system] '7'='\''
   Call: (202) [system] '7'='`'
   Call: (202) [system] '7'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), '7', _499042)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519586)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _520520)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_3890, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _3452=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (203) [user] classify_and_convert_charseq('7', [], _3448)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_10352, _10354), once(user:catch(read_from_chars(['7'], _3448), _10328, fail)), '$restore_trace'(_10352, _10354))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_10352, _10354))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['7'], 7), _10328, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(7)
   Exit: (204) [system] atomic(7)
^  Exit: (203) [user] classify_and_convert_charseq('7', [], 7)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), '7', 7)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), 7)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _17852)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _19710)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _28178)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _31968)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _17852=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3444=[7]
   Exit: (201) [system] [7]=[7]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [7])
   Call: (200) [system] _3438=[ngram, 7]
   Exit: (200) [system] [ngram, 7]=[ngram, 7]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [ngram, 7])
   Call: (199) [system] _3430=[/, ngram, 7]
   Exit: (199) [system] [/, ngram, 7]=[/, ngram, 7]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [/, ngram, 7])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, ngram, 7])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _45850)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _47708)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _54518)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _57222)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x5568c7bd0b50), _64838)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _67542)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _74352)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _77056)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _83866)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _86570)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _93380)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _96084)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _102894)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _105598)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _112408)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _115112)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _121922)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _124626)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _131436)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _134140)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _140950)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _143654)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _161362)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _165076)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _166934)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _175402)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _165076)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _180972)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), /)
   Call: (201) [system] (/)=(;)
^  Call: (201) [user] is_like_space(/)
   Call: (202) [system] char_type(/, 'white')
   Call: (202) [system] char_type(/, end_of_line)
   Call: (202) [system] char_type(/, space)
   Call: (202) [system] char_type(/, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _189440)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), /)
   Call: (200) [system] (/)=')'
   Call: (200) [system] (/)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _193154)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _195012)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), /)
   Call: (202) [system] (/)=(;)
^  Call: (202) [user] is_like_space(/)
   Call: (203) [system] char_type(/, 'white')
   Call: (203) [system] char_type(/, end_of_line)
   Call: (203) [system] char_type(/, space)
   Call: (203) [system] char_type(/, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _203480)
   Exit: (201) [system] get_char((0x5568c7bd0b50), /)
   Call: (201) [system] (/)='('
   Call: (201) [system] (/)='['
   Call: (201) [system] (/)='{'
   Call: (201) [system] (/)='"'
   Call: (201) [system] (/)=!
   Call: (201) [system] (/)='\''
   Call: (201) [system] (/)='`'
   Call: (201) [system] (/)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), /, _193154)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213698)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _214632)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _213698=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (202) [user] classify_and_convert_charseq(/, [], _193154)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_223942, _223944), once(user:catch(read_from_chars([/], _193154), _223918, fail)), '$restore_trace'(_223942, _223944))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_223942, _223944))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _223918, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(/)
   Exit: (203) [system] atomic(/)
^  Exit: (202) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _231442)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _233300)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _240110)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _242814)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _249624)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _252328)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(;)
^  Call: (204) [user] is_like_space(n)
   Call: (205) [system] char_type(n, 'white')
   Call: (205) [system] char_type(n, end_of_line)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] char_type(n, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _262644)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=')'
   Call: (201) [system] n=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _266358)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _268216)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(;)
^  Call: (203) [user] is_like_space(n)
   Call: (204) [system] char_type(n, 'white')
   Call: (204) [system] char_type(n, end_of_line)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] char_type(n, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _276684)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n='('
   Call: (202) [system] n='['
   Call: (202) [system] n='{'
   Call: (202) [system] n='"'
   Call: (202) [system] n=!
   Call: (202) [system] n='\''
   Call: (202) [system] n='`'
   Call: (202) [system] n=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), n, _266358)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286902)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _287836)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (204) [user] is_delimiter(g)
   Call: (205) [system] char_type(g, space)
   Call: (205) [system] arg(_291628, v('(', ')', end_of_file), g)
   Call: (204) [system] ')'==g
   Call: (204) [system] get_char((0x5568c7bd0b50), g)
   Exit: (204) [system] get_char((0x5568c7bd0b50), g)
   Call: (204) [system] g=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296198)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _297132)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_300924, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305494)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _306428)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_310220, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x5568c7bd0b50), a)
   Exit: (206) [system] get_char((0x5568c7bd0b50), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314790)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _315724)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_319516, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x5568c7bd0b50), m)
   Exit: (207) [system] get_char((0x5568c7bd0b50), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324086)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _325020)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _324086=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _314790=[m]
   Exit: (207) [system] [m]=[m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (206) [system] _305494=[a, m]
   Exit: (206) [system] [a, m]=[a, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (205) [system] _296198=[r, a, m]
   Exit: (205) [system] [r, a, m]=[r, a, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (204) [system] _286902=[g, r, a, m]
   Exit: (204) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
^  Call: (203) [user] classify_and_convert_charseq(n, [g, r, a, m], _266358)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_345506, _345508), once(user:catch(read_from_chars([n, g, r, a, m], _266358), _345482, fail)), '$restore_trace'(_345506, _345508))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_345506, _345508))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m], ngram), _345482, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(ngram)
   Exit: (204) [system] atomic(ngram)
^  Exit: (203) [user] classify_and_convert_charseq(n, [g, r, a, m], ngram)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), n, ngram)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), ngram)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _353006)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _354864)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _361674)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _364378)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '8')
   Call: (204) [system] '8'=(;)
^  Call: (204) [user] is_like_space('8')
   Call: (205) [system] char_type('8', 'white')
   Call: (205) [system] char_type('8', end_of_line)
   Call: (205) [system] char_type('8', space)
   Call: (205) [system] char_type('8', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _373770)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '8')
   Call: (202) [system] '8'=')'
   Call: (202) [system] '8'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _377484)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _379342)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '8')
   Call: (204) [system] '8'=(;)
^  Call: (204) [user] is_like_space('8')
   Call: (205) [system] char_type('8', 'white')
   Call: (205) [system] char_type('8', end_of_line)
   Call: (205) [system] char_type('8', space)
   Call: (205) [system] char_type('8', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _387810)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '8')
   Call: (203) [system] '8'='('
   Call: (203) [system] '8'='['
   Call: (203) [system] '8'='{'
   Call: (203) [system] '8'='"'
   Call: (203) [system] '8'=!
   Call: (203) [system] '8'='\''
   Call: (203) [system] '8'='`'
   Call: (203) [system] '8'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), '8', _377484)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398028)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _398962)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_402754, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _398028=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (204) [user] classify_and_convert_charseq('8', [], _377484)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_409216, _409218), once(user:catch(read_from_chars(['8'], _377484), _409192, fail)), '$restore_trace'(_409216, _409218))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_409216, _409218))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['8'], 8), _409192, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(8)
   Exit: (205) [system] atomic(8)
^  Exit: (204) [user] classify_and_convert_charseq('8', [], 8)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), '8', 8)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), 8)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _416716)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _418574)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _427042)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _430832)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _416716=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _353006=[8]
   Exit: (202) [system] [8]=[8]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [8])
   Call: (201) [system] _231442=[ngram, 8]
   Exit: (201) [system] [ngram, 8]=[ngram, 8]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [ngram, 8])
   Call: (200) [system] _165076=[/, ngram, 8]
   Exit: (200) [system] [/, ngram, 8]=[/, ngram, 8]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [/, ngram, 8])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, ngram, 8])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _444714)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _446572)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _453382)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _456086)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _463702)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _466406)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _473216)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _475920)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _482730)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _485434)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _492244)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _494948)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _501758)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _504462)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _511272)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _513976)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _520786)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _3494)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _9902)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _12606)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _19416)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _22120)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _39828)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _43542)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _45400)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _53868)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _43542)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _59438)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), /)
   Call: (202) [system] (/)=(;)
^  Call: (202) [user] is_like_space(/)
   Call: (203) [system] char_type(/, 'white')
   Call: (203) [system] char_type(/, end_of_line)
   Call: (203) [system] char_type(/, space)
   Call: (203) [system] char_type(/, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _67906)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), /)
   Call: (201) [system] (/)=')'
   Call: (201) [system] (/)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _71620)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _73478)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), /)
   Call: (203) [system] (/)=(;)
^  Call: (203) [user] is_like_space(/)
   Call: (204) [system] char_type(/, 'white')
   Call: (204) [system] char_type(/, end_of_line)
   Call: (204) [system] char_type(/, space)
   Call: (204) [system] char_type(/, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _81946)
   Exit: (202) [system] get_char((0x5568c7bd0b50), /)
   Call: (202) [system] (/)='('
   Call: (202) [system] (/)='['
   Call: (202) [system] (/)='{'
   Call: (202) [system] (/)='"'
   Call: (202) [system] (/)=!
   Call: (202) [system] (/)='\''
   Call: (202) [system] (/)='`'
   Call: (202) [system] (/)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), /, _71620)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92164)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _93098)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _92164=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (203) [user] classify_and_convert_charseq(/, [], _71620)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_102408, _102410), once(user:catch(read_from_chars([/], _71620), _102384, fail)), '$restore_trace'(_102408, _102410))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_102408, _102410))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _102384, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(/)
   Exit: (204) [system] atomic(/)
^  Exit: (203) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _109908)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _111766)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _118576)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _121280)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _128090)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _130794)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(;)
^  Call: (205) [user] is_like_space(n)
   Call: (206) [system] char_type(n, 'white')
   Call: (206) [system] char_type(n, end_of_line)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] char_type(n, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _141110)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=')'
   Call: (202) [system] n=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _144824)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _146682)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(;)
^  Call: (204) [user] is_like_space(n)
   Call: (205) [system] char_type(n, 'white')
   Call: (205) [system] char_type(n, end_of_line)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] char_type(n, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _155150)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n='('
   Call: (203) [system] n='['
   Call: (203) [system] n='{'
   Call: (203) [system] n='"'
   Call: (203) [system] n=!
   Call: (203) [system] n='\''
   Call: (203) [system] n='`'
   Call: (203) [system] n=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), n, _144824)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165368)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _166302)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_170094, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174664)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _175598)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_179390, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183960)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _184894)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (207) [user] is_delimiter(a)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] arg(_188686, v('(', ')', end_of_file), a)
   Call: (207) [system] ')'==a
   Call: (207) [system] get_char((0x5568c7bd0b50), a)
   Exit: (207) [system] get_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193256)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _194190)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_197982, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x5568c7bd0b50), m)
   Exit: (208) [system] get_char((0x5568c7bd0b50), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202552)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _203486)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _202552=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _193256=[m]
   Exit: (208) [system] [m]=[m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (207) [system] _183960=[a, m]
   Exit: (207) [system] [a, m]=[a, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (206) [system] _174664=[r, a, m]
   Exit: (206) [system] [r, a, m]=[r, a, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (205) [system] _165368=[g, r, a, m]
   Exit: (205) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
^  Call: (204) [user] classify_and_convert_charseq(n, [g, r, a, m], _144824)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_223972, _223974), once(user:catch(read_from_chars([n, g, r, a, m], _144824), _223948, fail)), '$restore_trace'(_223972, _223974))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_223972, _223974))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m], ngram), _223948, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(ngram)
   Exit: (205) [system] atomic(ngram)
^  Exit: (204) [user] classify_and_convert_charseq(n, [g, r, a, m], ngram)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), n, ngram)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ngram)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _231472)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _233330)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _240140)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _242844)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '9')
   Call: (205) [system] '9'=(;)
^  Call: (205) [user] is_like_space('9')
   Call: (206) [system] char_type('9', 'white')
   Call: (206) [system] char_type('9', end_of_line)
   Call: (206) [system] char_type('9', space)
   Call: (206) [system] char_type('9', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _252236)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '9')
   Call: (203) [system] '9'=')'
   Call: (203) [system] '9'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _255950)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _257808)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '9')
   Call: (205) [system] '9'=(;)
^  Call: (205) [user] is_like_space('9')
   Call: (206) [system] char_type('9', 'white')
   Call: (206) [system] char_type('9', end_of_line)
   Call: (206) [system] char_type('9', space)
   Call: (206) [system] char_type('9', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _266276)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '9')
   Call: (204) [system] '9'='('
   Call: (204) [system] '9'='['
   Call: (204) [system] '9'='{'
   Call: (204) [system] '9'='"'
   Call: (204) [system] '9'=!
   Call: (204) [system] '9'='\''
   Call: (204) [system] '9'='`'
   Call: (204) [system] '9'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), '9', _255950)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276494)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _277428)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_281220, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _276494=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (205) [user] classify_and_convert_charseq('9', [], _255950)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_287682, _287684), once(user:catch(read_from_chars(['9'], _255950), _287658, fail)), '$restore_trace'(_287682, _287684))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_287682, _287684))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['9'], 9), _287658, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(9)
   Exit: (206) [system] atomic(9)
^  Exit: (205) [user] classify_and_convert_charseq('9', [], 9)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), '9', 9)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), 9)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _295182)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _297040)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _305508)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _309298)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _295182=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _231472=[9]
   Exit: (203) [system] [9]=[9]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [9])
   Call: (202) [system] _109908=[ngram, 9]
   Exit: (202) [system] [ngram, 9]=[ngram, 9]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [ngram, 9])
   Call: (201) [system] _43542=[/, ngram, 9]
   Exit: (201) [system] [/, ngram, 9]=[/, ngram, 9]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [/, ngram, 9])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, ngram, 9])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _323180)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _325038)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _331848)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _334552)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _342168)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _344872)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _351682)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _354386)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _361196)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _363900)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _370710)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _373414)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _380224)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _382928)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _389738)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _392442)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _399252)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _401956)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _408766)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _411470)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _418280)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _420984)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _438692)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _442406)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _444264)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _452732)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _442406)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _458302)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), /)
   Call: (203) [system] (/)=(;)
^  Call: (203) [user] is_like_space(/)
   Call: (204) [system] char_type(/, 'white')
   Call: (204) [system] char_type(/, end_of_line)
   Call: (204) [system] char_type(/, space)
   Call: (204) [system] char_type(/, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _466770)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), /)
   Call: (202) [system] (/)=')'
   Call: (202) [system] (/)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _470484)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _472342)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), /)
   Call: (204) [system] (/)=(;)
^  Call: (204) [user] is_like_space(/)
   Call: (205) [system] char_type(/, 'white')
   Call: (205) [system] char_type(/, end_of_line)
   Call: (205) [system] char_type(/, space)
   Call: (205) [system] char_type(/, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _480810)
   Exit: (203) [system] get_char((0x5568c7bd0b50), /)
   Call: (203) [system] (/)='('
   Call: (203) [system] (/)='['
   Call: (203) [system] (/)='{'
   Call: (203) [system] (/)='"'
   Call: (203) [system] (/)=!
   Call: (203) [system] (/)='\''
   Call: (203) [system] (/)='`'
   Call: (203) [system] (/)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), /, _470484)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491028)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _491962)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _491028=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (204) [user] classify_and_convert_charseq(/, [], _470484)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_501272, _501274), once(user:catch(read_from_chars([/], _470484), _501248, fail)), '$restore_trace'(_501272, _501274))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_501272, _501274))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _501248, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(/)
   Exit: (205) [system] atomic(/)
^  Exit: (204) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _508772)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _510630)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _517440)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _520144)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _6468)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _9172)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(;)
^  Call: (206) [user] is_like_space(t)
   Call: (207) [system] char_type(t, 'white')
   Call: (207) [system] char_type(t, end_of_line)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] char_type(t, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _19488)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=')'
   Call: (203) [system] t=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _23202)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _25060)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(;)
^  Call: (205) [user] is_like_space(t)
   Call: (206) [system] char_type(t, 'white')
   Call: (206) [system] char_type(t, end_of_line)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] char_type(t, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _33528)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t='('
   Call: (204) [system] t='['
   Call: (204) [system] t='{'
   Call: (204) [system] t='"'
   Call: (204) [system] t=!
   Call: (204) [system] t='\''
   Call: (204) [system] t='`'
   Call: (204) [system] t=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), t, _23202)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _43746)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _44680)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_48472, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53042)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _53976)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_57768, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x5568c7bd0b50), i)
   Exit: (207) [system] get_char((0x5568c7bd0b50), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62338)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _63272)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (208) [user] is_delimiter(g)
   Call: (209) [system] char_type(g, space)
   Call: (209) [system] arg(_67064, v('(', ')', end_of_file), g)
   Call: (208) [system] ')'==g
   Call: (208) [system] get_char((0x5568c7bd0b50), g)
   Exit: (208) [system] get_char((0x5568c7bd0b50), g)
   Call: (208) [system] g=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71634)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _72568)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_76360, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x5568c7bd0b50), r)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80930)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _81864)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_85656, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90226)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _91160)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_94952, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x5568c7bd0b50), m)
   Exit: (211) [system] get_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99522)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _100456)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _99522=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _90226=[m]
   Exit: (211) [system] [m]=[m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (210) [system] _80930=[a, m]
   Exit: (210) [system] [a, m]=[a, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (209) [system] _71634=[r, a, m]
   Exit: (209) [system] [r, a, m]=[r, a, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (208) [system] _62338=[g, r, a, m]
   Exit: (208) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
   Call: (207) [system] _53042=[i, g, r, a, m]
   Exit: (207) [system] [i, g, r, a, m]=[i, g, r, a, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, r, a, m])
   Call: (206) [system] _43746=[r, i, g, r, a, m]
   Exit: (206) [system] [r, i, g, r, a, m]=[r, i, g, r, a, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, g, r, a, m])
^  Call: (205) [user] classify_and_convert_charseq(t, [r, i, g, r, a, m], _23202)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_126530, _126532), once(user:catch(read_from_chars([t, r, i, g, r, a, m], _23202), _126506, fail)), '$restore_trace'(_126530, _126532))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_126530, _126532))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, i, g, r, a, m], trigram), _126506, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(trigram)
   Exit: (206) [system] atomic(trigram)
^  Exit: (205) [user] classify_and_convert_charseq(t, [r, i, g, r, a, m], trigram)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), t, trigram)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), trigram)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _134030)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _135888)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _142698)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _145402)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (206) [system] '3'=(;)
^  Call: (206) [user] is_like_space('3')
   Call: (207) [system] char_type('3', 'white')
   Call: (207) [system] char_type('3', end_of_line)
   Call: (207) [system] char_type('3', space)
   Call: (207) [system] char_type('3', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _154794)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (204) [system] '3'=')'
   Call: (204) [system] '3'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _158508)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _160366)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (206) [system] '3'=(;)
^  Call: (206) [user] is_like_space('3')
   Call: (207) [system] char_type('3', 'white')
   Call: (207) [system] char_type('3', end_of_line)
   Call: (207) [system] char_type('3', space)
   Call: (207) [system] char_type('3', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _168834)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '3')
   Call: (205) [system] '3'='('
   Call: (205) [system] '3'='['
   Call: (205) [system] '3'='{'
   Call: (205) [system] '3'='"'
   Call: (205) [system] '3'=!
   Call: (205) [system] '3'='\''
   Call: (205) [system] '3'='`'
   Call: (205) [system] '3'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), '3', _158508)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179052)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _179986)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_183778, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _179052=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (206) [user] classify_and_convert_charseq('3', [], _158508)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_190240, _190242), once(user:catch(read_from_chars(['3'], _158508), _190216, fail)), '$restore_trace'(_190240, _190242))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_190240, _190242))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['3'], 3), _190216, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(3)
   Exit: (207) [system] atomic(3)
^  Exit: (206) [user] classify_and_convert_charseq('3', [], 3)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), '3', 3)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), 3)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _197740)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _199598)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _208066)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _211856)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _197740=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _134030=[3]
   Exit: (204) [system] [3]=[3]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [3])
   Call: (203) [system] _3510=[trigram, 3]
   Exit: (203) [system] [trigram, 3]=[trigram, 3]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [trigram, 3])
   Call: (202) [system] _3502=[/, trigram, 3]
   Exit: (202) [system] [/, trigram, 3]=[/, trigram, 3]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [/, trigram, 3])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, trigram, 3])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _225738)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _227596)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _234406)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _237110)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (203) [system] '\n'=(;)
^  Call: (203) [user] is_like_space('\n')
   Call: (204) [system] char_type('\n', 'white')
   Call: (204) [system] char_type('\n', end_of_line)
   Exit: (204) [system] char_type('\n', end_of_line)
^  Exit: (203) [user] is_like_space('\n')
   Call: (203) [system] get_char((0x5568c7bd0b50), _244726)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _247430)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _254240)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _256944)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _263754)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _266458)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _273268)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _275972)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _282782)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _285486)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _292296)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _295000)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _301810)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _304514)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _311324)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _314028)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _320838)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _323542)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _341250)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _344964)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _346822)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _355290)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _344964)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _360860)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), /)
   Call: (204) [system] (/)=(;)
^  Call: (204) [user] is_like_space(/)
   Call: (205) [system] char_type(/, 'white')
   Call: (205) [system] char_type(/, end_of_line)
   Call: (205) [system] char_type(/, space)
   Call: (205) [system] char_type(/, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _369328)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), /)
   Call: (203) [system] (/)=')'
   Call: (203) [system] (/)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _373042)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _374900)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), /)
   Call: (205) [system] (/)=(;)
^  Call: (205) [user] is_like_space(/)
   Call: (206) [system] char_type(/, 'white')
   Call: (206) [system] char_type(/, end_of_line)
   Call: (206) [system] char_type(/, space)
   Call: (206) [system] char_type(/, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _383368)
   Exit: (204) [system] get_char((0x5568c7bd0b50), /)
   Call: (204) [system] (/)='('
   Call: (204) [system] (/)='['
   Call: (204) [system] (/)='{'
   Call: (204) [system] (/)='"'
   Call: (204) [system] (/)=!
   Call: (204) [system] (/)='\''
   Call: (204) [system] (/)='`'
   Call: (204) [system] (/)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), /, _373042)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393586)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _394520)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _393586=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (205) [user] classify_and_convert_charseq(/, [], _373042)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_403830, _403832), once(user:catch(read_from_chars([/], _373042), _403806, fail)), '$restore_trace'(_403830, _403832))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_403830, _403832))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _403806, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(/)
   Exit: (206) [system] atomic(/)
^  Exit: (205) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _411330)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _413188)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _419998)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _422702)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _429512)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _432216)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), t)
   Call: (207) [system] t=(;)
^  Call: (207) [user] is_like_space(t)
   Call: (208) [system] char_type(t, 'white')
   Call: (208) [system] char_type(t, end_of_line)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] char_type(t, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _442532)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=')'
   Call: (204) [system] t=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _446246)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _448104)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(;)
^  Call: (206) [user] is_like_space(t)
   Call: (207) [system] char_type(t, 'white')
   Call: (207) [system] char_type(t, end_of_line)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] char_type(t, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _456572)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t='('
   Call: (205) [system] t='['
   Call: (205) [system] t='{'
   Call: (205) [system] t='"'
   Call: (205) [system] t=!
   Call: (205) [system] t='\''
   Call: (205) [system] t='`'
   Call: (205) [system] t=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), t, _446246)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466790)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _467724)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_471516, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x5568c7bd0b50), r)
   Exit: (207) [system] get_char((0x5568c7bd0b50), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476086)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _477020)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_480812, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _485382)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _486316)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (209) [user] is_delimiter(g)
   Call: (210) [system] char_type(g, space)
   Call: (210) [system] arg(_490108, v('(', ')', end_of_file), g)
   Call: (209) [system] ')'==g
   Call: (209) [system] get_char((0x5568c7bd0b50), g)
   Exit: (209) [system] get_char((0x5568c7bd0b50), g)
   Call: (209) [system] g=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494678)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _495612)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (210) [user] is_delimiter(r)
   Call: (211) [system] char_type(r, space)
   Call: (211) [system] arg(_499404, v('(', ')', end_of_file), r)
   Call: (210) [system] ')'==r
   Call: (210) [system] get_char((0x5568c7bd0b50), r)
   Exit: (210) [system] get_char((0x5568c7bd0b50), r)
   Call: (210) [system] r=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503974)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _504908)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (211) [user] is_delimiter(a)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] arg(_508700, v('(', ')', end_of_file), a)
   Call: (211) [system] ')'==a
   Call: (211) [system] get_char((0x5568c7bd0b50), a)
   Exit: (211) [system] get_char((0x5568c7bd0b50), a)
   Call: (211) [system] a=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513270)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _514204)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (212) [user] is_delimiter(m)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] arg(_517996, v('(', ')', end_of_file), m)
   Call: (212) [system] ')'==m
   Call: (212) [system] get_char((0x5568c7bd0b50), m)
   Exit: (212) [system] get_char((0x5568c7bd0b50), m)
   Call: (212) [system] m=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522566)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _3570)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _3566=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _3562=[m]
   Exit: (212) [system] [m]=[m]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (211) [system] _3558=[a, m]
   Exit: (211) [system] [a, m]=[a, m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (210) [system] _3554=[r, a, m]
   Exit: (210) [system] [r, a, m]=[r, a, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (209) [system] _3550=[g, r, a, m]
   Exit: (209) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
   Call: (208) [system] _3546=[i, g, r, a, m]
   Exit: (208) [system] [i, g, r, a, m]=[i, g, r, a, m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, r, a, m])
   Call: (207) [system] _3542=[r, i, g, r, a, m]
   Exit: (207) [system] [r, i, g, r, a, m]=[r, i, g, r, a, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, g, r, a, m])
^  Call: (206) [user] classify_and_convert_charseq(t, [r, i, g, r, a, m], _3538)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_29242, _29244), once(user:catch(read_from_chars([t, r, i, g, r, a, m], _3538), _29218, fail)), '$restore_trace'(_29242, _29244))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_29242, _29244))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, i, g, r, a, m], trigram), _29218, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(trigram)
   Exit: (207) [system] atomic(trigram)
^  Exit: (206) [user] classify_and_convert_charseq(t, [r, i, g, r, a, m], trigram)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), t, trigram)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), trigram)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _36742)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _38600)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _45410)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _48114)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (207) [system] '4'=(;)
^  Call: (207) [user] is_like_space('4')
   Call: (208) [system] char_type('4', 'white')
   Call: (208) [system] char_type('4', end_of_line)
   Call: (208) [system] char_type('4', space)
   Call: (208) [system] char_type('4', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _57506)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (205) [system] '4'=')'
   Call: (205) [system] '4'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _61220)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _63078)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (207) [system] '4'=(;)
^  Call: (207) [user] is_like_space('4')
   Call: (208) [system] char_type('4', 'white')
   Call: (208) [system] char_type('4', end_of_line)
   Call: (208) [system] char_type('4', space)
   Call: (208) [system] char_type('4', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _71546)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '4')
   Call: (206) [system] '4'='('
   Call: (206) [system] '4'='['
   Call: (206) [system] '4'='{'
   Call: (206) [system] '4'='"'
   Call: (206) [system] '4'=!
   Call: (206) [system] '4'='\''
   Call: (206) [system] '4'='`'
   Call: (206) [system] '4'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), '4', _61220)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81764)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _82698)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_86490, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _81764=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (207) [user] classify_and_convert_charseq('4', [], _61220)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_92952, _92954), once(user:catch(read_from_chars(['4'], _61220), _92928, fail)), '$restore_trace'(_92952, _92954))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_92952, _92954))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['4'], 4), _92928, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(4)
   Exit: (208) [system] atomic(4)
^  Exit: (207) [user] classify_and_convert_charseq('4', [], 4)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), '4', 4)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), 4)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _100452)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _102310)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _110778)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x5568c7bd0b50), _114568)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ')')
   Call: (206) [system] _100452=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _36742=[4]
   Exit: (205) [system] [4]=[4]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [4])
   Call: (204) [system] _3534=[trigram, 4]
   Exit: (204) [system] [trigram, 4]=[trigram, 4]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [trigram, 4])
   Call: (203) [system] _3526=[/, trigram, 4]
   Exit: (203) [system] [/, trigram, 4]=[/, trigram, 4]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [/, trigram, 4])
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, trigram, 4])
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _128450)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _130308)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _137118)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _139822)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (204) [system] '\n'=(;)
^  Call: (204) [user] is_like_space('\n')
   Call: (205) [system] char_type('\n', 'white')
   Call: (205) [system] char_type('\n', end_of_line)
   Exit: (205) [system] char_type('\n', end_of_line)
^  Exit: (204) [user] is_like_space('\n')
   Call: (204) [system] get_char((0x5568c7bd0b50), _147438)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _150142)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _156952)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _159656)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _166466)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _169170)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _175980)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _178684)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _185494)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _188198)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _195008)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _197712)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _204522)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _207226)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _214036)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _216740)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _223550)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _226254)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _243962)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _247676)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _249534)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _258002)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _247676)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _263572)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), /)
   Call: (205) [system] (/)=(;)
^  Call: (205) [user] is_like_space(/)
   Call: (206) [system] char_type(/, 'white')
   Call: (206) [system] char_type(/, end_of_line)
   Call: (206) [system] char_type(/, space)
   Call: (206) [system] char_type(/, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _272040)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), /)
   Call: (204) [system] (/)=')'
   Call: (204) [system] (/)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _275754)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _277612)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), /)
   Call: (206) [system] (/)=(;)
^  Call: (206) [user] is_like_space(/)
   Call: (207) [system] char_type(/, 'white')
   Call: (207) [system] char_type(/, end_of_line)
   Call: (207) [system] char_type(/, space)
   Call: (207) [system] char_type(/, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _286080)
   Exit: (205) [system] get_char((0x5568c7bd0b50), /)
   Call: (205) [system] (/)='('
   Call: (205) [system] (/)='['
   Call: (205) [system] (/)='{'
   Call: (205) [system] (/)='"'
   Call: (205) [system] (/)=!
   Call: (205) [system] (/)='\''
   Call: (205) [system] (/)='`'
   Call: (205) [system] (/)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), /, _275754)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296298)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _297232)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _296298=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (206) [user] classify_and_convert_charseq(/, [], _275754)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_306542, _306544), once(user:catch(read_from_chars([/], _275754), _306518, fail)), '$restore_trace'(_306542, _306544))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_306542, _306544))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _306518, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(/)
   Exit: (207) [system] atomic(/)
^  Exit: (206) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _314042)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _315900)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _322710)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _325414)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _332224)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _334928)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(;)
^  Call: (208) [user] is_like_space(t)
   Call: (209) [system] char_type(t, 'white')
   Call: (209) [system] char_type(t, end_of_line)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] char_type(t, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _345244)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=')'
   Call: (205) [system] t=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _348958)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _350816)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), t)
   Call: (207) [system] t=(;)
^  Call: (207) [user] is_like_space(t)
   Call: (208) [system] char_type(t, 'white')
   Call: (208) [system] char_type(t, end_of_line)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] char_type(t, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _359284)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t='('
   Call: (206) [system] t='['
   Call: (206) [system] t='{'
   Call: (206) [system] t='"'
   Call: (206) [system] t=!
   Call: (206) [system] t='\''
   Call: (206) [system] t='`'
   Call: (206) [system] t=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), t, _348958)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369502)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _370436)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_374228, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x5568c7bd0b50), o)
   Exit: (208) [system] get_char((0x5568c7bd0b50), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378798)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _379732)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (209) [user] is_delimiter(k)
   Call: (210) [system] char_type(k, space)
   Call: (210) [system] arg(_383524, v('(', ')', end_of_file), k)
   Call: (209) [system] ')'==k
   Call: (209) [system] get_char((0x5568c7bd0b50), k)
   Exit: (209) [system] get_char((0x5568c7bd0b50), k)
   Call: (209) [system] k=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388094)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _389028)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (210) [user] is_delimiter('_')
   Call: (211) [system] char_type('_', space)
   Call: (211) [system] arg(_392820, v('(', ')', end_of_file), '_')
   Call: (210) [system] ')'=='_'
   Call: (210) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (210) [system] get_char((0x5568c7bd0b50), '_')
   Call: (210) [system] '_'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397390)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _398324)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_402116, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x5568c7bd0b50), s)
   Exit: (211) [system] get_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406686)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _407620)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (212) [user] is_delimiter(p)
   Call: (213) [system] char_type(p, space)
   Call: (213) [system] arg(_411412, v('(', ')', end_of_file), p)
   Call: (212) [system] ')'==p
   Call: (212) [system] get_char((0x5568c7bd0b50), p)
   Exit: (212) [system] get_char((0x5568c7bd0b50), p)
   Call: (212) [system] p=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415982)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _416916)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (213) [user] is_delimiter(l)
   Call: (214) [system] char_type(l, space)
   Call: (214) [system] arg(_420708, v('(', ')', end_of_file), l)
   Call: (213) [system] ')'==l
   Call: (213) [system] get_char((0x5568c7bd0b50), l)
   Exit: (213) [system] get_char((0x5568c7bd0b50), l)
   Call: (213) [system] l=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425278)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _426212)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_430004, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x5568c7bd0b50), i)
   Exit: (214) [system] get_char((0x5568c7bd0b50), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434574)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _435508)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_439300, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x5568c7bd0b50), t)
   Exit: (215) [system] get_char((0x5568c7bd0b50), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _443870)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _444804)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _443870=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _434574=[t]
   Exit: (215) [system] [t]=[t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (214) [system] _425278=[i, t]
   Exit: (214) [system] [i, t]=[i, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t])
   Call: (213) [system] _415982=[l, i, t]
   Exit: (213) [system] [l, i, t]=[l, i, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, t])
   Call: (212) [system] _406686=[p, l, i, t]
   Exit: (212) [system] [p, l, i, t]=[p, l, i, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, t])
   Call: (211) [system] _397390=[s, p, l, i, t]
   Exit: (211) [system] [s, p, l, i, t]=[s, p, l, i, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, p, l, i, t])
   Call: (210) [system] _388094=['_', s, p, l, i, t]
   Exit: (210) [system] ['_', s, p, l, i, t]=['_', s, p, l, i, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, p, l, i, t])
   Call: (209) [system] _378798=[k, '_', s, p, l, i, t]
   Exit: (209) [system] [k, '_', s, p, l, i, t]=[k, '_', s, p, l, i, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, '_', s, p, l, i, t])
   Call: (208) [system] _369502=[o, k, '_', s, p, l, i, t]
   Exit: (208) [system] [o, k, '_', s, p, l, i, t]=[o, k, '_', s, p, l, i, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, k, '_', s, p, l, i, t])
^  Call: (207) [user] classify_and_convert_charseq(t, [o, k, '_', s, p, l, i, t], _348958)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_476466, _476468), once(user:catch(read_from_chars([t, o, k, '_', s, p, l, i, t], _348958), _476442, fail)), '$restore_trace'(_476466, _476468))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_476466, _476468))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, k, '_', s, p, l, i, t], tok_split), _476442, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(tok_split)
   Exit: (208) [system] atomic(tok_split)
^  Exit: (207) [user] classify_and_convert_charseq(t, [o, k, '_', s, p, l, i, t], tok_split)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), t, tok_split)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), tok_split)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _483966)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _485824)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _492634)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _495338)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (208) [system] '3'=(;)
^  Call: (208) [user] is_like_space('3')
   Call: (209) [system] char_type('3', 'white')
   Call: (209) [system] char_type('3', end_of_line)
   Call: (209) [system] char_type('3', space)
   Call: (209) [system] char_type('3', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _504730)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (206) [system] '3'=')'
   Call: (206) [system] '3'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _508444)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _510302)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (208) [system] '3'=(;)
^  Call: (208) [user] is_like_space('3')
   Call: (209) [system] char_type('3', 'white')
   Call: (209) [system] char_type('3', end_of_line)
   Call: (209) [system] char_type('3', space)
   Call: (209) [system] char_type('3', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _518770)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '3')
   Call: (207) [system] '3'='('
   Call: (207) [system] '3'='['
   Call: (207) [system] '3'='{'
   Call: (207) [system] '3'='"'
   Call: (207) [system] '3'=!
   Call: (207) [system] '3'='\''
   Call: (207) [system] '3'='`'
   Call: (207) [system] '3'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), '3', _3568)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8612)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _9546)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_13338, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _8612=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (208) [user] classify_and_convert_charseq('3', [], _3568)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_19800, _19802), once(user:catch(read_from_chars(['3'], _3568), _19776, fail)), '$restore_trace'(_19800, _19802))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_19800, _19802))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['3'], 3), _19776, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(3)
   Exit: (209) [system] atomic(3)
^  Exit: (208) [user] classify_and_convert_charseq('3', [], 3)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), '3', 3)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), 3)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _27300)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _29158)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _37626)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x5568c7bd0b50), _41416)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ')')
   Call: (207) [system] _27300=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _3564=[3]
   Exit: (206) [system] [3]=[3]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [3])
   Call: (205) [system] _3558=[tok_split, 3]
   Exit: (205) [system] [tok_split, 3]=[tok_split, 3]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [tok_split, 3])
   Call: (204) [system] _3550=[/, tok_split, 3]
   Exit: (204) [system] [/, tok_split, 3]=[/, tok_split, 3]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [/, tok_split, 3])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, tok_split, 3])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _55298)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _57156)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _63966)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _66670)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (205) [system] '\n'=(;)
^  Call: (205) [user] is_like_space('\n')
   Call: (206) [system] char_type('\n', 'white')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
^  Exit: (205) [user] is_like_space('\n')
   Call: (205) [system] get_char((0x5568c7bd0b50), _74286)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _76990)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _83800)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _86504)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _93314)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _96018)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _102828)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _105532)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _112342)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _115046)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _121856)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _124560)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _131370)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _134074)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _140884)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _143588)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _150398)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _153102)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _170810)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _174524)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _176382)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _184850)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _174524)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _190420)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), /)
   Call: (206) [system] (/)=(;)
^  Call: (206) [user] is_like_space(/)
   Call: (207) [system] char_type(/, 'white')
   Call: (207) [system] char_type(/, end_of_line)
   Call: (207) [system] char_type(/, space)
   Call: (207) [system] char_type(/, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _198888)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), /)
   Call: (205) [system] (/)=')'
   Call: (205) [system] (/)=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _202602)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _204460)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), /)
   Call: (207) [system] (/)=(;)
^  Call: (207) [user] is_like_space(/)
   Call: (208) [system] char_type(/, 'white')
   Call: (208) [system] char_type(/, end_of_line)
   Call: (208) [system] char_type(/, space)
   Call: (208) [system] char_type(/, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _212928)
   Exit: (206) [system] get_char((0x5568c7bd0b50), /)
   Call: (206) [system] (/)='('
   Call: (206) [system] (/)='['
   Call: (206) [system] (/)='{'
   Call: (206) [system] (/)='"'
   Call: (206) [system] (/)=!
   Call: (206) [system] (/)='\''
   Call: (206) [system] (/)='`'
   Call: (206) [system] (/)=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), /, _202602)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223146)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _224080)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _223146=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (207) [user] classify_and_convert_charseq(/, [], _202602)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_233390, _233392), once(user:catch(read_from_chars([/], _202602), _233366, fail)), '$restore_trace'(_233390, _233392))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_233390, _233392))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _233366, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(/)
   Exit: (208) [system] atomic(/)
^  Exit: (207) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _240890)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _242748)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _249558)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _252262)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _259072)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _261776)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(;)
^  Call: (209) [user] is_like_space(t)
   Call: (210) [system] char_type(t, 'white')
   Call: (210) [system] char_type(t, end_of_line)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] char_type(t, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _272092)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=')'
   Call: (206) [system] t=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _275806)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _277664)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(;)
^  Call: (208) [user] is_like_space(t)
   Call: (209) [system] char_type(t, 'white')
   Call: (209) [system] char_type(t, end_of_line)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] char_type(t, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _286132)
   Exit: (207) [system] get_char((0x5568c7bd0b50), t)
   Call: (207) [system] t='('
   Call: (207) [system] t='['
   Call: (207) [system] t='{'
   Call: (207) [system] t='"'
   Call: (207) [system] t=!
   Call: (207) [system] t='\''
   Call: (207) [system] t='`'
   Call: (207) [system] t=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), t, _275806)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296350)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _297284)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_301076, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x5568c7bd0b50), o)
   Exit: (209) [system] get_char((0x5568c7bd0b50), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305646)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _306580)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (210) [user] is_delimiter(k)
   Call: (211) [system] char_type(k, space)
   Call: (211) [system] arg(_310372, v('(', ')', end_of_file), k)
   Call: (210) [system] ')'==k
   Call: (210) [system] get_char((0x5568c7bd0b50), k)
   Exit: (210) [system] get_char((0x5568c7bd0b50), k)
   Call: (210) [system] k=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314942)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _315876)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (211) [user] is_delimiter('_')
   Call: (212) [system] char_type('_', space)
   Call: (212) [system] arg(_319668, v('(', ')', end_of_file), '_')
   Call: (211) [system] ')'=='_'
   Call: (211) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (211) [system] get_char((0x5568c7bd0b50), '_')
   Call: (211) [system] '_'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324238)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _325172)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_328964, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _333534)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _334468)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_338260, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x5568c7bd0b50), p)
   Exit: (213) [system] get_char((0x5568c7bd0b50), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342830)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _343764)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_347556, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x5568c7bd0b50), l)
   Exit: (214) [system] get_char((0x5568c7bd0b50), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352126)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _353060)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_356852, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x5568c7bd0b50), i)
   Exit: (215) [system] get_char((0x5568c7bd0b50), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361422)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _362356)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_366148, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x5568c7bd0b50), t)
   Exit: (216) [system] get_char((0x5568c7bd0b50), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370718)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _371652)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _370718=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _361422=[t]
   Exit: (216) [system] [t]=[t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (215) [system] _352126=[i, t]
   Exit: (215) [system] [i, t]=[i, t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t])
   Call: (214) [system] _342830=[l, i, t]
   Exit: (214) [system] [l, i, t]=[l, i, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, t])
   Call: (213) [system] _333534=[p, l, i, t]
   Exit: (213) [system] [p, l, i, t]=[p, l, i, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, t])
   Call: (212) [system] _324238=[s, p, l, i, t]
   Exit: (212) [system] [s, p, l, i, t]=[s, p, l, i, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, p, l, i, t])
   Call: (211) [system] _314942=['_', s, p, l, i, t]
   Exit: (211) [system] ['_', s, p, l, i, t]=['_', s, p, l, i, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, p, l, i, t])
   Call: (210) [system] _305646=[k, '_', s, p, l, i, t]
   Exit: (210) [system] [k, '_', s, p, l, i, t]=[k, '_', s, p, l, i, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, '_', s, p, l, i, t])
   Call: (209) [system] _296350=[o, k, '_', s, p, l, i, t]
   Exit: (209) [system] [o, k, '_', s, p, l, i, t]=[o, k, '_', s, p, l, i, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, k, '_', s, p, l, i, t])
^  Call: (208) [user] classify_and_convert_charseq(t, [o, k, '_', s, p, l, i, t], _275806)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_403314, _403316), once(user:catch(read_from_chars([t, o, k, '_', s, p, l, i, t], _275806), _403290, fail)), '$restore_trace'(_403314, _403316))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_403314, _403316))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, k, '_', s, p, l, i, t], tok_split), _403290, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(tok_split)
   Exit: (209) [system] atomic(tok_split)
^  Exit: (208) [user] classify_and_convert_charseq(t, [o, k, '_', s, p, l, i, t], tok_split)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), t, tok_split)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), tok_split)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _410814)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _412672)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _419482)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _422186)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (209) [system] '4'=(;)
^  Call: (209) [user] is_like_space('4')
   Call: (210) [system] char_type('4', 'white')
   Call: (210) [system] char_type('4', end_of_line)
   Call: (210) [system] char_type('4', space)
   Call: (210) [system] char_type('4', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _431578)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (207) [system] '4'=')'
   Call: (207) [system] '4'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _435292)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _437150)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '4')
   Call: (209) [system] '4'=(;)
^  Call: (209) [user] is_like_space('4')
   Call: (210) [system] char_type('4', 'white')
   Call: (210) [system] char_type('4', end_of_line)
   Call: (210) [system] char_type('4', space)
   Call: (210) [system] char_type('4', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _445618)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '4')
   Call: (208) [system] '4'='('
   Call: (208) [system] '4'='['
   Call: (208) [system] '4'='{'
   Call: (208) [system] '4'='"'
   Call: (208) [system] '4'=!
   Call: (208) [system] '4'='\''
   Call: (208) [system] '4'='`'
   Call: (208) [system] '4'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), '4', _435292)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455836)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _456770)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_460562, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _455836=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (209) [user] classify_and_convert_charseq('4', [], _435292)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_467024, _467026), once(user:catch(read_from_chars(['4'], _435292), _467000, fail)), '$restore_trace'(_467024, _467026))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_467024, _467026))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['4'], 4), _467000, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(4)
   Exit: (210) [system] atomic(4)
^  Exit: (209) [user] classify_and_convert_charseq('4', [], 4)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), '4', 4)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 4)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _474524)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _476382)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _484850)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _488640)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _474524=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _410814=[4]
   Exit: (207) [system] [4]=[4]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [4])
   Call: (206) [system] _240890=[tok_split, 4]
   Exit: (206) [system] [tok_split, 4]=[tok_split, 4]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [tok_split, 4])
   Call: (205) [system] _174524=[/, tok_split, 4]
   Exit: (205) [system] [/, tok_split, 4]=[/, tok_split, 4]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [/, tok_split, 4])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, tok_split, 4])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _502522)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _504380)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _512848)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _516638)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _502522=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _55298=[[/, tok_split, 4]]
   Exit: (203) [system] [[/, tok_split, 4]]=[[/, tok_split, 4]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [[/, tok_split, 4]])
   Call: (202) [system] _3546=[[/, tok_split, 3], [/, tok_split, 4]]
   Exit: (202) [system] [[/, tok_split, 3], [/, tok_split, 4]]=[[/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [[/, tok_split, 3], [/, tok_split, 4]])
   Call: (201) [system] _3522=[[/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (201) [system] [[/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [[/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (200) [system] _3498=[[/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (200) [system] [[/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (199) [system] _3474=[[/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (199) [system] [[/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (198) [system] _3450=[[/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (198) [system] [[/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [[/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (197) [system] _3426=[[/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (197) [system] [[/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (196) [system] _3402=[[/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (196) [system] [[/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (195) [system] _3378=[[/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (195) [system] [[/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (194) [system] _3354=[[/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (194) [system] [[/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (193) [system] _3330=[[/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (193) [system] [[/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (192) [system] _3306=[[/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (192) [system] [[/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
   Call: (191) [system] _3280=[[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
   Exit: (191) [system] [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]=[[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _38004)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _39862)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _48330)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _52120)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _38004=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3276=[[[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]]
   Exit: (189) [system] [[[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]]=[[[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]])
   Call: (188) [system] _3268=[pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]]
   Exit: (188) [system] [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]]=[pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _63208)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _65066)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _71876)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _74580)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _83972)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _87686)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _89544)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _98012)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _87686)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108230)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _109164)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_112956, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117526)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _118460)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_122252, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126822)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _127756)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_131548, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136118)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _137052)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_140844, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _136118=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _126822=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _117526=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _108230=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _87686)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_155688, _155690), once(user:catch(read_from_chars(['T', r, u, e], _87686), _155664, fail)), '$restore_trace'(_155688, _155690))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_155688, _155690))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _87686), _155664, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_87686)
   Call: (190) [system] atom_chars(_87686, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _164140)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _165998)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _174466)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _178256)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _164140=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _63208=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3264=[[pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True']
   Exit: (186) [system] [[pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True']=[[pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True'])
   Call: (185) [system] _3224=[=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True']
   Exit: (185) [system] [=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True']=[=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(6, 0, 79, [=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True'], '$stream_position'(79, 6, 0, 79)))
^  Exit: (182) [user] assertz(metta_file_comment(6, 0, 79, [=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True'], '$stream_position'(79, 6, 0, 79)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 6, 0, 79, '$stream_position'(79, 6, 0, 79)), read_sexpr((0x5568c7bd0b50), [=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True']), assertz(metta_file_comment(6, 0, 79, [=, [pllm_preds, [[/, training, 4], [/, training, 3], [/, np_save, 3], [/, is_word, 2], [/, ngram, 5], [/, ngram, 6], [/, ngram, 7], [/, ngram, 8], [/, ngram, 9], [/, trigram, 3], [/, trigram, 4], [/, tok_split, 3], [/, tok_split, 4]]], 'True'], '$stream_position'(79, 6, 0, 79)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_196774, _196776, _196778, _196780, _196782))
^  Exit: (180) [user] retract(metta_file_comment(839, 2, 23564, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], '$stream_position'(23564, 839, 2, 23564)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _199848))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _199848)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _199848)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _202664))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _202664))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _202664)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _205464))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _205464)
^  Call: (189) [user] mfix_vars1([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _205464)
   Call: (190) [system] var([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [system] atom([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==true
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (190) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (190) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _215686)
   Call: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], _215686)
   Call: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _215686)
   Exit: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (190) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (190) [system] [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]=='}'
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==[_222202, _222208]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (190) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _205464)
   Call: (191) [apply] apply:maplist_([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _205464, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _227782)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _231490, =)
   Call: (194) [system] atom_concat($, _231490, =)
   Fail: (194) [system] atom_concat($, _231490, =)
^  Fail: (193) [user] symbol_concat($, _231490, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_237078, _237084]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _227784, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify0, _E, _OO], _246346)
   Call: (194) [system] var([unphrasify0, _E, _OO])
   Call: (194) [system] atom([unphrasify0, _E, _OO])
   Call: (194) [system] [unphrasify0, _E, _OO]==true
   Call: (194) [system] [unphrasify0, _E, _OO]==false
   Call: (194) [system] unphrasify0=='['
   Call: (194) [system] unphrasify0=='{'
   Call: (194) [system] is_list([_E, _OO])
   Exit: (194) [system] is_list([_E, _OO])
   Call: (194) [lists] lists:last([_E, _OO], _254690)
   Call: (195) [lists] lists:last_([_OO], _E, _254690)
   Call: (196) [lists] lists:last_([], _OO, _254690)
   Exit: (196) [lists] lists:last_([], _OO, _OO)
   Exit: (195) [lists] lists:last_([_OO], _E, _OO)
   Exit: (194) [lists] lists:last([_E, _OO], _OO)
   Call: (194) [system] _OO=='}'
   Call: (194) [system] [unphrasify0, _E, _OO]==[_261206, _261212]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify0, _E, _OO])
   Exit: (194) [system] is_list([unphrasify0, _E, _OO])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify0, _E, _OO], _246346)
   Call: (195) [apply] apply:maplist_([unphrasify0, _E, _OO], _246346, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify0, _266786)
   Call: (197) [system] var(unphrasify0)
   Call: (197) [system] atom(unphrasify0)
   Exit: (197) [system] atom(unphrasify0)
^  Call: (197) [user] symbol_concat($, _270494, unphrasify0)
   Call: (198) [system] atom_concat($, _270494, unphrasify0)
   Fail: (198) [system] atom_concat($, _270494, unphrasify0)
^  Fail: (197) [user] symbol_concat($, _270494, unphrasify0)
   Call: (197) [system] unphrasify0==true
   Call: (197) [system] unphrasify0==false
   Call: (197) [system] unphrasify0==[_276082, _276088]
   Call: (197) [system] is_list(unphrasify0)
   Call: (197) [system] string(unphrasify0)
   Call: (197) [system] compound(unphrasify0)
^  Call: (197) [user] symbol(unphrasify0)
   Call: (198) [system] atom(unphrasify0)
   Exit: (198) [system] atom(unphrasify0)
^  Exit: (197) [user] symbol(unphrasify0)
^  Exit: (196) [user] mfix_vars1(unphrasify0, unphrasify0)
   Call: (196) [apply] apply:maplist_([_E, _OO], _266788, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_E, _285350)
   Call: (198) [system] var(_E)
   Call: (198) [system] atom(_E)
   Call: (198) [system] _E==true
   Call: (198) [system] _E==false
   Call: (198) [system] _E==[_289992, _289998]
   Call: (198) [system] is_list(_E)
   Call: (198) [system] string(_E)
   Call: (198) [system] compound(_E)
   Exit: (198) [system] compound(_E)
   Call: (198) [system] compound_name_arguments(_E, _294626, _294628)
   Exit: (198) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _300220))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _300220))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _300220)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _303020))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _303020)
^  Call: (189) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _303020)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _199848))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _199848))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _199848)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316978))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316978)
^  Call: (189) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _316978)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (181) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 4]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 4)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 4]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094224.8664677)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094224.8664677-1728094223.6437297
   Exit: (173) [system] 1.2227380275726318 is 1728094224.8664677-1728094223.6437297
   Call: (173) [system] 1.2227380275726318>4
   Fail: (173) [system] 1.2227380275726318>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 4]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 3)
   Call: (175) [system] atom(3+1)
   Call: (175) [system] set_flag(translated_forms, 4)
   Exit: (175) [system] set_flag(translated_forms, 4)
   Exit: (174) [$syspreds] update_flag(translated_forms, 3, 3+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 3, 3+1))
   Exit: (171) [$syspreds] flag(translated_forms, 3, 3+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 4)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _371232, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _371234)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _371234)
   Call: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _375884)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_375884
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _375886)
   Call: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify0, _E, _OO], _383302)
   Call: (176) [system] compound([unphrasify0, _E, _OO])
   Exit: (176) [system] compound([unphrasify0, _E, _OO])
   Call: (176) [system] unphrasify0==(->)
   Call: (176) [system] unphrasify0=='Cons'
   Call: (176) [system] unphrasify0==(=)
   Call: (176) [system] is_list([unphrasify0, _E, _OO])
   Exit: (176) [system] is_list([unphrasify0, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify0, _E, _OO], _390714)
   Call: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], _390714, user:s2t)
^  Call: (178) [user] s2t(unphrasify0, _392594)
   Call: (179) [system] compound(unphrasify0)
   Call: (179) [system] unphrasify0=_392594
   Exit: (179) [system] unphrasify0=unphrasify0
^  Exit: (178) [user] s2t(unphrasify0, unphrasify0)
   Call: (178) [apply] apply:maplist_([_E, _OO], _392596, user:s2t)
^  Call: (179) [user] s2t(_E, _398168)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _398168)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _398170, user:s2t)
^  Call: (180) [user] s2t(_OO, _407438)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _407438)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _407440, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], [unphrasify0, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify0, _E, _OO], [unphrasify0, _E, _OO])
   Call: (176) [system] compound_name_arguments(_383302, t, [unphrasify0, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify0, _E, _OO), t, [unphrasify0, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify0, _E, _OO], t(unphrasify0, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _383304)
   Call: (176) [system] compound([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _426950)
   Call: (177) [system] compound([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _434362)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _434362, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _436242)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _443654)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _443654, user:s2t)
^  Call: (182) [user] s2t('sub-term', _445534)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_445534
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _445536, user:s2t)
^  Call: (183) [user] s2t(_S, _451108)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _451108)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _451110, user:s2t)
^  Call: (184) [user] s2t(_E, _460378)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _460378)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _460380, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_436242, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([[=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _436244, user:s2t)
^  Call: (180) [user] s2t([=, _S, ['Cons', 'NP', _O]], _478046)
   Call: (181) [system] compound([=, _S, ['Cons', 'NP', _O]])
   Exit: (181) [system] compound([=, _S, ['Cons', 'NP', _O]])
   Call: (181) [system] (=)==(->)
   Call: (181) [system] (=)=='Cons'
   Call: (181) [system] (=)==(=)
   Exit: (181) [system] (=)==(=)
^  Call: (181) [user] s2tl([_S, ['Cons', 'NP', _O]], _484538)
   Call: (182) [system] compound([_S, ['Cons', 'NP', _O]])
   Exit: (182) [system] compound([_S, ['Cons', 'NP', _O]])
^  Call: (182) [user] s2t(_S, _487318)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
   Call: (183) [system] is_list(_S)
^  Call: (183) [user] s2tl(_S, _487318)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
^  Exit: (183) [user] s2tl(_S, _S)
^  Exit: (182) [user] s2t(_S, _S)
^  Call: (182) [user] s2tl([['Cons', 'NP', _O]], _487320)
   Call: (183) [system] compound([['Cons', 'NP', _O]])
   Exit: (183) [system] compound([['Cons', 'NP', _O]])
^  Call: (183) [user] s2t(['Cons', 'NP', _O], _498432)
   Call: (184) [system] compound(['Cons', 'NP', _O])
   Exit: (184) [system] compound(['Cons', 'NP', _O])
   Call: (184) [system] 'Cons'==(->)
   Call: (184) [system] 'Cons'=='Cons'
   Exit: (184) [system] 'Cons'=='Cons'
^  Call: (184) [user] s2tl(['NP', _O], _503996)
   Call: (185) [system] compound(['NP', _O])
   Exit: (185) [system] compound(['NP', _O])
^  Call: (185) [user] s2t('NP', _506776)
   Call: (186) [system] compound('NP')
   Call: (186) [system] 'NP'=_506776
   Exit: (186) [system] 'NP'='NP'
^  Exit: (185) [user] s2t('NP', 'NP')
^  Call: (185) [user] s2tl([_O], _506778)
   Call: (186) [system] compound([_O])
   Exit: (186) [system] compound([_O])
^  Call: (186) [user] s2t(_O, _514194)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
   Call: (187) [system] is_list(_O)
^  Call: (187) [user] s2tl(_O, _514194)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
^  Exit: (187) [user] s2tl(_O, _O)
^  Exit: (186) [user] s2t(_O, _O)
^  Call: (186) [user] s2tl([], _514196)
   Call: (187) [system] compound([])
   Call: (187) [system] []=_3526
   Exit: (187) [system] []=[]
^  Exit: (186) [user] s2tl([], [])
^  Exit: (185) [user] s2tl([_O], [_O])
^  Exit: (184) [user] s2tl(['NP', _O], ['NP', _O])
   Call: (184) [system] _3510=..['Cons', 'NP', _O]
   Exit: (184) [system] 'Cons'('NP', _O)=..['Cons', 'NP', _O]
^  Exit: (183) [user] s2t(['Cons', 'NP', _O], 'Cons'('NP', _O))
^  Call: (183) [user] s2tl([], _3512)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_3512
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([['Cons', 'NP', _O]], ['Cons'('NP', _O)])
^  Exit: (181) [user] s2tl([_S, ['Cons', 'NP', _O]], [_S, 'Cons'('NP', _O)])
   Call: (181) [system] _3496=..[=, _S, 'Cons'('NP', _O)]
   Exit: (181) [system] (_S='Cons'('NP', _O))=..[=, _S, 'Cons'('NP', _O)]
^  Exit: (180) [user] s2t([=, _S, ['Cons', 'NP', _O]], _S='Cons'('NP', _O))
   Call: (180) [apply] apply:maplist_([['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _3498, user:s2t)
^  Call: (181) [user] s2t(['contains-phrase', _O], _21614)
   Call: (182) [system] compound(['contains-phrase', _O])
   Exit: (182) [system] compound(['contains-phrase', _O])
   Call: (182) [system] 'contains-phrase'==(->)
   Call: (182) [system] 'contains-phrase'=='Cons'
   Call: (182) [system] 'contains-phrase'==(=)
   Call: (182) [system] is_list(['contains-phrase', _O])
   Exit: (182) [system] is_list(['contains-phrase', _O])
^  Call: (182) [user] apply:maplist(s2t, ['contains-phrase', _O], _29026)
   Call: (183) [apply] apply:maplist_(['contains-phrase', _O], _29026, user:s2t)
^  Call: (184) [user] s2t('contains-phrase', _30906)
   Call: (185) [system] compound('contains-phrase')
   Call: (185) [system] 'contains-phrase'=_30906
   Exit: (185) [system] 'contains-phrase'='contains-phrase'
^  Exit: (184) [user] s2t('contains-phrase', 'contains-phrase')
   Call: (184) [apply] apply:maplist_([_O], _30908, user:s2t)
^  Call: (185) [user] s2t(_O, _36480)
   Call: (186) [system] compound(_O)
   Exit: (186) [system] compound(_O)
   Call: (186) [system] is_list(_O)
^  Call: (186) [user] s2tl(_O, _36480)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
^  Exit: (186) [user] s2tl(_O, _O)
^  Exit: (185) [user] s2t(_O, _O)
   Call: (185) [apply] apply:maplist_([], _36482, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (183) [apply] apply:maplist_(['contains-phrase', _O], ['contains-phrase', _O], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, ['contains-phrase', _O], ['contains-phrase', _O])
   Call: (182) [system] compound_name_arguments(_21614, t, ['contains-phrase', _O])
   Exit: (182) [system] compound_name_arguments(t('contains-phrase', _O), t, ['contains-phrase', _O])
^  Exit: (181) [user] s2t(['contains-phrase', _O], t('contains-phrase', _O))
   Call: (181) [apply] apply:maplist_([[subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _21616, user:s2t)
^  Call: (182) [user] s2t([subst, _E, _S, [oo, _O], _MM], _53214)
   Call: (183) [system] compound([subst, _E, _S, [oo, _O], _MM])
   Exit: (183) [system] compound([subst, _E, _S, [oo, _O], _MM])
   Call: (183) [system] subst==(->)
   Call: (183) [system] subst=='Cons'
   Call: (183) [system] subst==(=)
   Call: (183) [system] is_list([subst, _E, _S, [oo, _O], _MM])
   Exit: (183) [system] is_list([subst, _E, _S, [oo, _O], _MM])
^  Call: (183) [user] apply:maplist(s2t, [subst, _E, _S, [oo, _O], _MM], _60626)
   Call: (184) [apply] apply:maplist_([subst, _E, _S, [oo, _O], _MM], _60626, user:s2t)
^  Call: (185) [user] s2t(subst, _62506)
   Call: (186) [system] compound(subst)
   Call: (186) [system] subst=_62506
   Exit: (186) [system] subst=subst
^  Exit: (185) [user] s2t(subst, subst)
   Call: (185) [apply] apply:maplist_([_E, _S, [oo, _O], _MM], _62508, user:s2t)
^  Call: (186) [user] s2t(_E, _68080)
   Call: (187) [system] compound(_E)
   Exit: (187) [system] compound(_E)
   Call: (187) [system] is_list(_E)
^  Call: (187) [user] s2tl(_E, _68080)
   Call: (188) [system] compound(_E)
   Exit: (188) [system] compound(_E)
^  Exit: (187) [user] s2tl(_E, _E)
^  Exit: (186) [user] s2t(_E, _E)
   Call: (186) [apply] apply:maplist_([_S, [oo, _O], _MM], _68082, user:s2t)
^  Call: (187) [user] s2t(_S, _77350)
   Call: (188) [system] compound(_S)
   Exit: (188) [system] compound(_S)
   Call: (188) [system] is_list(_S)
^  Call: (188) [user] s2tl(_S, _77350)
   Call: (189) [system] compound(_S)
   Exit: (189) [system] compound(_S)
^  Exit: (188) [user] s2tl(_S, _S)
^  Exit: (187) [user] s2t(_S, _S)
   Call: (187) [apply] apply:maplist_([[oo, _O], _MM], _77352, user:s2t)
^  Call: (188) [user] s2t([oo, _O], _86620)
   Call: (189) [system] compound([oo, _O])
   Exit: (189) [system] compound([oo, _O])
   Call: (189) [system] oo==(->)
   Call: (189) [system] oo=='Cons'
   Call: (189) [system] oo==(=)
   Call: (189) [system] is_list([oo, _O])
   Exit: (189) [system] is_list([oo, _O])
^  Call: (189) [user] apply:maplist(s2t, [oo, _O], _94032)
   Call: (190) [apply] apply:maplist_([oo, _O], _94032, user:s2t)
^  Call: (191) [user] s2t(oo, _95912)
   Call: (192) [system] compound(oo)
   Call: (192) [system] oo=_95912
   Exit: (192) [system] oo=oo
^  Exit: (191) [user] s2t(oo, oo)
   Call: (191) [apply] apply:maplist_([_O], _95914, user:s2t)
^  Call: (192) [user] s2t(_O, _101486)
   Call: (193) [system] compound(_O)
   Exit: (193) [system] compound(_O)
   Call: (193) [system] is_list(_O)
^  Call: (193) [user] s2tl(_O, _101486)
   Call: (194) [system] compound(_O)
   Exit: (194) [system] compound(_O)
^  Exit: (193) [user] s2tl(_O, _O)
^  Exit: (192) [user] s2t(_O, _O)
   Call: (192) [apply] apply:maplist_([], _101488, user:s2t)
   Exit: (192) [apply] apply:maplist_([], [], user:s2t)
   Exit: (191) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (190) [apply] apply:maplist_([oo, _O], [oo, _O], user:s2t)
^  Exit: (189) [apply] apply:maplist(user:s2t, [oo, _O], [oo, _O])
   Call: (189) [system] compound_name_arguments(_86620, t, [oo, _O])
   Exit: (189) [system] compound_name_arguments(t(oo, _O), t, [oo, _O])
^  Exit: (188) [user] s2t([oo, _O], t(oo, _O))
   Call: (188) [apply] apply:maplist_([_MM], _86622, user:s2t)
^  Call: (189) [user] s2t(_MM, _118220)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
   Call: (190) [system] is_list(_MM)
^  Call: (190) [user] s2tl(_MM, _118220)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
^  Exit: (190) [user] s2tl(_MM, _MM)
^  Exit: (189) [user] s2t(_MM, _MM)
   Call: (189) [apply] apply:maplist_([], _118222, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (187) [apply] apply:maplist_([[oo, _O], _MM], [t(oo, _O), _MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_S, [oo, _O], _MM], [_S, t(oo, _O), _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([_E, _S, [oo, _O], _MM], [_E, _S, t(oo, _O), _MM], user:s2t)
   Exit: (184) [apply] apply:maplist_([subst, _E, _S, [oo, _O], _MM], [subst, _E, _S, t(oo, _O), _MM], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, [subst, _E, _S, [oo, _O], _MM], [subst, _E, _S, t(oo, _O), _MM])
   Call: (183) [system] compound_name_arguments(_53214, t, [subst, _E, _S, t(oo, _O), _MM])
   Exit: (183) [system] compound_name_arguments(t(subst, _E, _S, t(oo, _O), _MM), t, [subst, _E, _S, t(oo, _O), _MM])
^  Exit: (182) [user] s2t([subst, _E, _S, [oo, _O], _MM], t(subst, _E, _S, t(oo, _O), _MM))
   Call: (182) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], _53216, user:s2t)
^  Call: (183) [user] s2t(['set-det'], _137756)
   Call: (184) [system] compound(['set-det'])
   Exit: (184) [system] compound(['set-det'])
   Call: (184) [system] 'set-det'==(->)
   Call: (184) [system] 'set-det'=='Cons'
   Call: (184) [system] 'set-det'==(=)
   Call: (184) [system] is_list(['set-det'])
   Exit: (184) [system] is_list(['set-det'])
^  Call: (184) [user] apply:maplist(s2t, ['set-det'], _145168)
   Call: (185) [apply] apply:maplist_(['set-det'], _145168, user:s2t)
^  Call: (186) [user] s2t('set-det', _147048)
   Call: (187) [system] compound('set-det')
   Call: (187) [system] 'set-det'=_147048
   Exit: (187) [system] 'set-det'='set-det'
^  Exit: (186) [user] s2t('set-det', 'set-det')
   Call: (186) [apply] apply:maplist_([], _147050, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (184) [system] compound_name_arguments(_137756, t, ['set-det'])
   Exit: (184) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (183) [user] s2t(['set-det'], t('set-det'))
   Call: (183) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], _137758, user:s2t)
^  Call: (184) [user] s2t([unphrasify0, _MM, _OO], _159152)
   Call: (185) [system] compound([unphrasify0, _MM, _OO])
   Exit: (185) [system] compound([unphrasify0, _MM, _OO])
   Call: (185) [system] unphrasify0==(->)
   Call: (185) [system] unphrasify0=='Cons'
   Call: (185) [system] unphrasify0==(=)
   Call: (185) [system] is_list([unphrasify0, _MM, _OO])
   Exit: (185) [system] is_list([unphrasify0, _MM, _OO])
^  Call: (185) [user] apply:maplist(s2t, [unphrasify0, _MM, _OO], _166564)
   Call: (186) [apply] apply:maplist_([unphrasify0, _MM, _OO], _166564, user:s2t)
^  Call: (187) [user] s2t(unphrasify0, _168444)
   Call: (188) [system] compound(unphrasify0)
   Call: (188) [system] unphrasify0=_168444
   Exit: (188) [system] unphrasify0=unphrasify0
^  Exit: (187) [user] s2t(unphrasify0, unphrasify0)
   Call: (187) [apply] apply:maplist_([_MM, _OO], _168446, user:s2t)
^  Call: (188) [user] s2t(_MM, _174018)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
   Call: (189) [system] is_list(_MM)
^  Call: (189) [user] s2tl(_MM, _174018)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
^  Exit: (189) [user] s2tl(_MM, _MM)
^  Exit: (188) [user] s2t(_MM, _MM)
   Call: (188) [apply] apply:maplist_([_OO], _174020, user:s2t)
^  Call: (189) [user] s2t(_OO, _183288)
   Call: (190) [system] compound(_OO)
   Exit: (190) [system] compound(_OO)
   Call: (190) [system] is_list(_OO)
^  Call: (190) [user] s2tl(_OO, _183288)
   Call: (191) [system] compound(_OO)
   Exit: (191) [system] compound(_OO)
^  Exit: (190) [user] s2tl(_OO, _OO)
^  Exit: (189) [user] s2t(_OO, _OO)
   Call: (189) [apply] apply:maplist_([], _183290, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (187) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (186) [apply] apply:maplist_([unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO])
   Call: (185) [system] compound_name_arguments(_159152, t, [unphrasify0, _MM, _OO])
   Exit: (185) [system] compound_name_arguments(t(unphrasify0, _MM, _OO), t, [unphrasify0, _MM, _OO])
^  Exit: (184) [user] s2t([unphrasify0, _MM, _OO], t(unphrasify0, _MM, _OO))
   Call: (184) [apply] apply:maplist_([], _159154, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], [t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (182) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], [t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([[subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [_S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_3468, t, [t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)), t, [t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))
^  Call: (176) [user] s2tl([], _3470)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3470
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))], _219578)
   Call: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (173) [system] _219578=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (172) [system] _225140=..[raining_terms_1728094223_6473897, 4, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(4, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))=..[raining_terms_1728094223_6473897, 4, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(4, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(4, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'('NP', _O), t('contains-phrase', _O), t(subst, _E, _S, t(oo, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 4)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 4]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 3, 3+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', 'NP', _O]], ['contains-phrase', _O], [subst, _E, _S, [oo, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 4)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 25)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 25))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 25))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _250332)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _257754)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _265176)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _272598)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _280020)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _287442)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _294864)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _302286)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _310624)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _313410=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _315278, _315280, _315282, _315284), read_sexpr((0x5568c7bd0b50), _315296), assertz(metta_file_comment(_315278, _315280, _315282, _315296, _315284))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _315278, _315280, _315282, _315284)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_315284))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_315284))
   Exit: (187) [system] nonvar(position(_315284))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(481, 28, 2, 481)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(481, 28, 2, 481), _315278)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _325536)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(481, 28, 2, 481), _315278)
   Exit: (187) [system] arg(2, '$stream_position'(481, 28, 2, 481), 28)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(481, 28, 2, 481), 28)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(481, 28, 2, 481), _315280)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _332970)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(481, 28, 2, 481), _315280)
   Exit: (187) [system] arg(3, '$stream_position'(481, 28, 2, 481), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(481, 28, 2, 481), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(481, 28, 2, 481), _315282)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _340404)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(481, 28, 2, 481), _315282)
   Exit: (187) [system] arg(1, '$stream_position'(481, 28, 2, 481), 481)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(481, 28, 2, 481), 481)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 28, 2, 481, '$stream_position'(481, 28, 2, 481))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _315296)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _315296)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _349706)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _358174)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _315296)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _363744)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _372212)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _375926)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _377784)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _386252)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _375926)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396470)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _397404)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _396470=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _375926)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_406714, _406716), once(user:catch(read_from_chars([=], _375926), _406690, fail)), '$restore_trace'(_406714, _406716))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_406714, _406716))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _406690, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _414214)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _416072)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _422882)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _425586)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _433202)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _435906)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _442716)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _445420)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _452230)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _454934)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _461744)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _464448)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _471258)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _473962)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _487974)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _491688)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _493546)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _502014)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _491688)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _507584)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=(;)
^  Call: (192) [user] is_like_space(d)
   Call: (193) [system] char_type(d, 'white')
   Call: (193) [system] char_type(d, end_of_line)
   Call: (193) [system] char_type(d, space)
   Call: (193) [system] char_type(d, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _516052)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), d)
   Call: (191) [system] d=')'
   Call: (191) [system] d=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _519766)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _521624)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(;)
^  Call: (193) [user] is_like_space(d)
   Call: (194) [system] char_type(d, 'white')
   Call: (194) [system] char_type(d, end_of_line)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] char_type(d, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _9492)
   Exit: (192) [system] get_char((0x5568c7bd0b50), d)
   Call: (192) [system] d='('
   Call: (192) [system] d='['
   Call: (192) [system] d='{'
   Call: (192) [system] d='"'
   Call: (192) [system] d=!
   Call: (192) [system] d='\''
   Call: (192) [system] d='`'
   Call: (192) [system] d=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), d, _3280)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19710)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _20644)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_24436, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29006)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _29940)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_33732, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x5568c7bd0b50), c)
   Exit: (195) [system] get_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38302)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _39236)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_43028, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47598)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _48532)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_52324, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56894)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _57828)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_61620, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66190)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _67124)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_70916, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75486)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _76420)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_80212, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84782)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _85716)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_89508, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x5568c7bd0b50), p)
   Exit: (201) [system] get_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94078)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _95012)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_98804, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103374)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _104308)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_108100, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112670)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _113604)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_117396, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x5568c7bd0b50), d)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121966)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _122900)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_126692, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x5568c7bd0b50), s)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131262)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _132196)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _131262=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _121966=[s]
   Exit: (205) [system] [s]=[s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (204) [system] _112670=[d, s]
   Exit: (204) [system] [d, s]=[d, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (203) [system] _103374=[e, d, s]
   Exit: (203) [system] [e, d, s]=[e, d, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (202) [system] _94078=[r, e, d, s]
   Exit: (202) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (201) [system] _84782=[p, r, e, d, s]
   Exit: (201) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (200) [system] _75486=[-, p, r, e, d, s]
   Exit: (200) [system] [-, p, r, e, d, s]=[-, p, r, e, d, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, d, s])
   Call: (199) [system] _66190=[e, -, p, r, e, d, s]
   Exit: (199) [system] [e, -, p, r, e, d, s]=[e, -, p, r, e, d, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, p, r, e, d, s])
   Call: (198) [system] _56894=[r, e, -, p, r, e, d, s]
   Exit: (198) [system] [r, e, -, p, r, e, d, s]=[r, e, -, p, r, e, d, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, p, r, e, d, s])
   Call: (197) [system] _47598=[a, r, e, -, p, r, e, d, s]
   Exit: (197) [system] [a, r, e, -, p, r, e, d, s]=[a, r, e, -, p, r, e, d, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, e, -, p, r, e, d, s])
   Call: (196) [system] _38302=[l, a, r, e, -, p, r, e, d, s]
   Exit: (196) [system] [l, a, r, e, -, p, r, e, d, s]=[l, a, r, e, -, p, r, e, d, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, r, e, -, p, r, e, d, s])
   Call: (195) [system] _29006=[c, l, a, r, e, -, p, r, e, d, s]
   Exit: (195) [system] [c, l, a, r, e, -, p, r, e, d, s]=[c, l, a, r, e, -, p, r, e, d, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, a, r, e, -, p, r, e, d, s])
   Call: (194) [system] _19710=[e, c, l, a, r, e, -, p, r, e, d, s]
   Exit: (194) [system] [e, c, l, a, r, e, -, p, r, e, d, s]=[e, c, l, a, r, e, -, p, r, e, d, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, c, l, a, r, e, -, p, r, e, d, s])
^  Call: (193) [user] classify_and_convert_charseq(d, [e, c, l, a, r, e, -, p, r, e, d, s], _3280)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_175034, _175036), once(user:catch(read_from_chars([d, e, c, l, a, r, e, -, p, r, e, d, s], _3280), _175010, fail)), '$restore_trace'(_175034, _175036))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_175034, _175036))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, c, l, a, r, e, -, p, r, e, d, s], declare-preds), _175010, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(declare-preds)
   Call: (194) [system] atom_chars(_3280, [d, e, c, l, a, r, e, -, p, r, e, d, s])
   Exit: (194) [system] atom_chars('declare-preds', [d, e, c, l, a, r, e, -, p, r, e, d, s])
^  Exit: (193) [user] classify_and_convert_charseq(d, [e, c, l, a, r, e, -, p, r, e, d, s], 'declare-preds')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'declare-preds')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'declare-preds')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _183478)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _185336)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _192146)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _194850)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _204242)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _207956)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _209814)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _218282)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _207956)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228500)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _229434)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (195) [user] is_delimiter('X')
   Call: (196) [system] char_type('X', space)
   Call: (196) [system] arg(_233226, v('(', ')', end_of_file), 'X')
   Call: (195) [system] ')'=='X'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (195) [system] 'X'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237796)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _238730)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_242522, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _237796=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _228500=['X']
   Exit: (195) [system] ['X']=['X']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (194) [user] classify_and_convert_charseq($, ['X'], _207956)
   Call: (195) [system] atom_chars(_251752, ['_', 'X'])
   Exit: (195) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _256416)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _258274)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _266742)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _270532)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _256416=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _183478=[_X]
   Exit: (192) [system] [_X]=[_X]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (191) [system] _3274=['declare-preds', _X]
   Exit: (191) [system] ['declare-preds', _X]=['declare-preds', _X]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['declare-preds', _X])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['declare-preds', _X])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _281620)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _283478)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _290288)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _292992)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _300608)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _303312)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _310122)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _312826)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _319636)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _322340)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _329150)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _331854)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _338664)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _341368)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _355380)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _359094)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _360952)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _369420)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _359094)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _374990)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _381800)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _384504)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _393896)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _397610)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _399468)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _407936)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _397610)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _413506)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(;)
^  Call: (195) [user] is_like_space(d)
   Call: (196) [system] char_type(d, 'white')
   Call: (196) [system] char_type(d, end_of_line)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] char_type(d, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _421974)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=')'
   Call: (194) [system] d=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _425688)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _427546)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(;)
^  Call: (196) [user] is_like_space(d)
   Call: (197) [system] char_type(d, 'white')
   Call: (197) [system] char_type(d, end_of_line)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] char_type(d, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _436014)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d='('
   Call: (195) [system] d='['
   Call: (195) [system] d='{'
   Call: (195) [system] d='"'
   Call: (195) [system] d=!
   Call: (195) [system] d='\''
   Call: (195) [system] d='`'
   Call: (195) [system] d=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), d, _425688)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446232)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _447166)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (197) [user] is_delimiter(y)
   Call: (198) [system] char_type(y, space)
   Call: (198) [system] arg(_450958, v('(', ')', end_of_file), y)
   Call: (197) [system] ')'==y
   Call: (197) [system] get_char((0x5568c7bd0b50), y)
   Exit: (197) [system] get_char((0x5568c7bd0b50), y)
   Call: (197) [system] y=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455528)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _456462)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_460254, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x5568c7bd0b50), n)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464824)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _465758)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_469550, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474120)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _475054)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_478846, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483416)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _484350)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_488142, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492712)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _493646)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_497438, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x5568c7bd0b50), c)
   Exit: (202) [system] get_char((0x5568c7bd0b50), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502008)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _502942)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _502008=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _492712=[c]
   Exit: (202) [system] [c]=[c]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (201) [system] _483416=[i, c]
   Exit: (201) [system] [i, c]=[i, c]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c])
   Call: (200) [system] _474120=[m, i, c]
   Exit: (200) [system] [m, i, c]=[m, i, c]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, c])
   Call: (199) [system] _464824=[a, m, i, c]
   Exit: (199) [system] [a, m, i, c]=[a, m, i, c]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, i, c])
   Call: (198) [system] _455528=[n, a, m, i, c]
   Exit: (198) [system] [n, a, m, i, c]=[n, a, m, i, c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, a, m, i, c])
   Call: (197) [system] _3312=[y, n, a, m, i, c]
   Exit: (197) [system] [y, n, a, m, i, c]=[y, n, a, m, i, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y, n, a, m, i, c])
^  Call: (196) [user] classify_and_convert_charseq(d, [y, n, a, m, i, c], _3308)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_8430, _8432), once(user:catch(read_from_chars([d, y, n, a, m, i, c], _3308), _8406, fail)), '$restore_trace'(_8430, _8432))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_8430, _8432))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, y, n, a, m, i, c], dynamic), _8406, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(dynamic)
   Exit: (197) [system] atomic(dynamic)
^  Exit: (196) [user] classify_and_convert_charseq(d, [y, n, a, m, i, c], dynamic)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), d, dynamic)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), dynamic)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _15930)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _17788)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _24598)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _27302)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _36694)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _40408)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _42266)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _50734)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _40408)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60952)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _61886)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (198) [user] is_delimiter('X')
   Call: (199) [system] char_type('X', space)
   Call: (199) [system] arg(_65678, v('(', ')', end_of_file), 'X')
   Call: (198) [system] ')'=='X'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (198) [system] 'X'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _70248)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _71182)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_74974, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _70248=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _60952=['X']
   Exit: (198) [system] ['X']=['X']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (197) [user] classify_and_convert_charseq($, ['X'], _40408)
   Call: (198) [system] atom_chars(_84204, ['_', 'X'])
   Exit: (198) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _88868)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _90726)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _99194)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _102984)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _88868=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _15930=[_X]
   Exit: (195) [system] [_X]=[_X]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (194) [system] _3302=[dynamic, _X]
   Exit: (194) [system] [dynamic, _X]=[dynamic, _X]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [dynamic, _X])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [dynamic, _X])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _114072)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _115930)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _122740)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _125444)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _134836)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _138550)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _140408)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _148876)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _138550)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _154446)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(;)
^  Call: (196) [user] is_like_space(m)
   Call: (197) [system] char_type(m, 'white')
   Call: (197) [system] char_type(m, end_of_line)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] char_type(m, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _162914)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=')'
   Call: (195) [system] m=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _166628)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _168486)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(;)
^  Call: (197) [user] is_like_space(m)
   Call: (198) [system] char_type(m, 'white')
   Call: (198) [system] char_type(m, end_of_line)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] char_type(m, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _176954)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m='('
   Call: (196) [system] m='['
   Call: (196) [system] m='{'
   Call: (196) [system] m='"'
   Call: (196) [system] m=!
   Call: (196) [system] m='\''
   Call: (196) [system] m='`'
   Call: (196) [system] m=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), m, _166628)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187172)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _188106)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_191898, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x5568c7bd0b50), u)
   Exit: (198) [system] get_char((0x5568c7bd0b50), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _196468)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _197402)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_201194, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _205764)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _206698)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_210490, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215060)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _215994)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_219786, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224356)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _225290)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (202) [user] is_delimiter(f)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] arg(_229082, v('(', ')', end_of_file), f)
   Call: (202) [system] ')'==f
   Call: (202) [system] get_char((0x5568c7bd0b50), f)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233652)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _234586)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_238378, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242948)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _243882)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_247674, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252244)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _253178)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_256970, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261540)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _262474)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _261540=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _252244=[e]
   Exit: (205) [system] [e]=[e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (204) [system] _242948=[l, e]
   Exit: (204) [system] [l, e]=[l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (203) [system] _233652=[i, l, e]
   Exit: (203) [system] [i, l, e]=[i, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (202) [system] _224356=[f, i, l, e]
   Exit: (202) [system] [f, i, l, e]=[f, i, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e])
   Call: (201) [system] _215060=[i, f, i, l, e]
   Exit: (201) [system] [i, f, i, l, e]=[i, f, i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, i, l, e])
   Call: (200) [system] _205764=[t, i, f, i, l, e]
   Exit: (200) [system] [t, i, f, i, l, e]=[t, i, f, i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, f, i, l, e])
   Call: (199) [system] _196468=[l, t, i, f, i, l, e]
   Exit: (199) [system] [l, t, i, f, i, l, e]=[l, t, i, f, i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, t, i, f, i, l, e])
   Call: (198) [system] _187172=[u, l, t, i, f, i, l, e]
   Exit: (198) [system] [u, l, t, i, f, i, l, e]=[u, l, t, i, f, i, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, l, t, i, f, i, l, e])
^  Call: (197) [user] classify_and_convert_charseq(m, [u, l, t, i, f, i, l, e], _166628)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_294136, _294138), once(user:catch(read_from_chars([m, u, l, t, i, f, i, l, e], _166628), _294112, fail)), '$restore_trace'(_294136, _294138))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_294136, _294138))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, u, l, t, i, f, i, l, e], multifile), _294112, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(multifile)
   Exit: (198) [system] atomic(multifile)
^  Exit: (197) [user] classify_and_convert_charseq(m, [u, l, t, i, f, i, l, e], multifile)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), m, multifile)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), multifile)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _301636)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _303494)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _310304)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _313008)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _322400)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _326114)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _327972)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _336440)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _326114)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346658)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _347592)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (199) [user] is_delimiter('X')
   Call: (200) [system] char_type('X', space)
   Call: (200) [system] arg(_351384, v('(', ')', end_of_file), 'X')
   Call: (199) [system] ')'=='X'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (199) [system] 'X'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355954)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _356888)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_360680, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _355954=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _346658=['X']
   Exit: (199) [system] ['X']=['X']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (198) [user] classify_and_convert_charseq($, ['X'], _326114)
   Call: (199) [system] atom_chars(_369910, ['_', 'X'])
   Exit: (199) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _374574)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _376432)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _384900)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _388690)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _374574=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _301636=[_X]
   Exit: (196) [system] [_X]=[_X]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (195) [system] _138550=[multifile, _X]
   Exit: (195) [system] [multifile, _X]=[multifile, _X]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [multifile, _X])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [multifile, _X])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _399778)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _401636)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _410104)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _413894)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _399778=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _114072=[[multifile, _X]]
   Exit: (193) [system] [[multifile, _X]]=[[multifile, _X]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[multifile, _X]])
   Call: (192) [system] _3296=[[dynamic, _X], [multifile, _X]]
   Exit: (192) [system] [[dynamic, _X], [multifile, _X]]=[[dynamic, _X], [multifile, _X]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[dynamic, _X], [multifile, _X]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[dynamic, _X], [multifile, _X]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _424982)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _426840)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _435308)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _439098)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _424982=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3292=[[[dynamic, _X], [multifile, _X]]]
   Exit: (190) [system] [[[dynamic, _X], [multifile, _X]]]=[[[dynamic, _X], [multifile, _X]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[dynamic, _X], [multifile, _X]]])
   Call: (189) [system] _3270=[['declare-preds', _X], [[dynamic, _X], [multifile, _X]]]
   Exit: (189) [system] [['declare-preds', _X], [[dynamic, _X], [multifile, _X]]]=[['declare-preds', _X], [[dynamic, _X], [multifile, _X]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['declare-preds', _X], [[dynamic, _X], [multifile, _X]]])
   Call: (188) [system] _3230=[=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]]
   Exit: (188) [system] [=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]]=[=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]])
^  Call: (185) [user] assertz(metta_file_comment(28, 2, 481, [=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]], '$stream_position'(481, 28, 2, 481)))
^  Exit: (185) [user] assertz(metta_file_comment(28, 2, 481, [=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]], '$stream_position'(481, 28, 2, 481)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 28, 2, 481, '$stream_position'(481, 28, 2, 481)), read_sexpr((0x5568c7bd0b50), [=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]]), assertz(metta_file_comment(28, 2, 481, [=, ['declare-preds', _X], [[dynamic, _X], [multifile, _X]]], '$stream_position'(481, 28, 2, 481)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_457616, _457618, _457620, _457622, _457624))
^  Exit: (183) [user] retract(metta_file_comment(849, 0, 23773, '$COMMENT'(";", 849, 0), '$stream_position'(23773, 849, 0, 23773)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 849, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";", 849, 0), _460448))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";", 849, 0), _460448)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";", 849, 0), _460448)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 849, 0), _463264))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 849, 0), _463264))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 849, 0), _463264)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";", 849, 0), _466064))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";", 849, 0), _466064)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";", 849, 0), _466064)
   Call: (193) [system] var('$COMMENT'(";", 849, 0))
   Call: (193) [system] atom('$COMMENT'(";", 849, 0))
   Call: (193) [system] '$COMMENT'(";", 849, 0)==true
   Call: (193) [system] '$COMMENT'(";", 849, 0)==false
   Call: (193) [system] '$COMMENT'(";", 849, 0)==[_472584, _472590]
   Call: (193) [system] is_list('$COMMENT'(";", 849, 0))
   Call: (193) [system] string('$COMMENT'(";", 849, 0))
   Call: (193) [system] compound('$COMMENT'(";", 849, 0))
   Exit: (193) [system] compound('$COMMENT'(";", 849, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";", 849, 0), _477218, _477220)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 849, 0), '$COMMENT', [";", 849, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";", 849, 0], _480960)
   Call: (194) [apply] apply:maplist_([";", 849, 0], _480960, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";", _482840)
   Call: (196) [system] var(";")
   Call: (196) [system] atom(";")
   Call: (196) [system] ";"==true
   Call: (196) [system] ";"==false
   Call: (196) [system] ";"==[_487482, _487488]
   Call: (196) [system] is_list(";")
   Call: (196) [system] string(";")
   Exit: (196) [system] string(";")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";")
^  Call: (196) [user] symbol(";")
   Call: (197) [system] atom(";")
   Fail: (197) [system] atom(";")
^  Fail: (196) [user] symbol(";")
   Call: (196) [system] ";"=_482840
   Exit: (196) [system] ";"=";"
^  Exit: (195) [user] mfix_vars1(";", ";")
   Call: (195) [apply] apply:maplist_([849, 0], _482842, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(849, _501362)
   Call: (197) [system] var(849)
   Call: (197) [system] atom(849)
   Call: (197) [system] 849==true
   Call: (197) [system] 849==false
   Call: (197) [system] 849==[_506004, _506010]
   Call: (197) [system] is_list(849)
   Call: (197) [system] string(849)
   Call: (197) [system] compound(849)
^  Call: (197) [user] symbol(849)
   Call: (198) [system] atom(849)
   Fail: (198) [system] atom(849)
^  Fail: (197) [user] symbol(849)
   Call: (197) [system] 849=_501362
   Exit: (197) [system] 849=849
^  Exit: (196) [user] mfix_vars1(849, 849)
   Call: (196) [apply] apply:maplist_([0], _501364, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _517128)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_521770, _521776]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_3324
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _3326, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([849, 0], [849, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";", 849, 0], [";", 849, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";", 849, 0], [";", 849, 0])
   Call: (193) [system] compound_name_arguments(_3266, '$COMMENT', [";", 849, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 849, 0), '$COMMENT', [";", 849, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
   Call: (190) [system] '$COMMENT'(";", 849, 0)\=@='$COMMENT'(";", 849, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 849, 0), _25338))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 849, 0), _25338))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";", 849, 0), _25338)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";", 849, 0), _28138))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";", 849, 0), _28138)
^  Call: (192) [user] cons_to_c('$COMMENT'(";", 849, 0), _28138)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
   Call: (190) [system] '$COMMENT'(";", 849, 0)\=@='$COMMENT'(";", 849, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 849, 0), _3232))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 849, 0), _3232))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";", 849, 0), _3232)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";", 849, 0), _42096))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";", 849, 0), _42096)
^  Call: (192) [user] cons_to_l('$COMMENT'(";", 849, 0), _42096)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
   Call: (190) [system] '$COMMENT'(";", 849, 0)\=@='$COMMENT'(";", 849, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0)))
   Call: (184) [system] '$COMMENT'(";", 849, 0)\=@='$COMMENT'(";", 849, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 849, 0), '$COMMENT'(";", 849, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 849, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 849, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 849, 0)))
   Call: (169) [system] '$COMMENT'(";", 849, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 849, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 849, 0)), 25]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 849, 0), raining_terms_1728094223_6473897, 25)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 849, 0)), 25]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094225.082708)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094225.082708-1728094223.6437297
   Exit: (173) [system] 1.4389781951904297 is 1728094225.082708-1728094223.6437297
   Call: (173) [system] 1.4389781951904297>4
   Fail: (173) [system] 1.4389781951904297>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 849, 0)), 25]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 4)
   Call: (175) [system] atom(4+1)
   Call: (175) [system] set_flag(translated_forms, 5)
   Exit: (175) [system] set_flag(translated_forms, 5)
   Exit: (174) [$syspreds] update_flag(translated_forms, 4, 4+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 4, 4+1))
   Exit: (171) [$syspreds] flag(translated_forms, 4, 4+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 849, 0), raining_terms_1728094223_6473897, 25)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 849, 0), raining_terms_1728094223_6473897, 25)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 849, 0)), 25]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 4, 4+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 849, 0), raining_terms_1728094223_6473897, 25)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 30)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 30))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 30))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _122448)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _129870)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _137292)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _144714)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _152136)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _159558)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _166980)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _174402)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), !)
   Call: (181) [system] char_type(!, space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _182740)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), !)
   Call: (183) [system] char_type(!, space)
   Call: (183) [system] _185526=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _187394, _187396, _187398, _187400), read_sexpr((0x5568c7bd0b50), _187412), assertz(metta_file_comment(_187394, _187396, _187398, _187412, _187400))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _187394, _187396, _187398, _187400)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_187400))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_187400))
   Exit: (187) [system] nonvar(position(_187400))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(551, 33, 2, 551)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(551, 33, 2, 551), _187394)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _197652)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(551, 33, 2, 551), _187394)
   Exit: (187) [system] arg(2, '$stream_position'(551, 33, 2, 551), 33)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(551, 33, 2, 551), 33)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(551, 33, 2, 551), _187396)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _205086)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(551, 33, 2, 551), _187396)
   Exit: (187) [system] arg(3, '$stream_position'(551, 33, 2, 551), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(551, 33, 2, 551), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(551, 33, 2, 551), _187398)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _212520)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(551, 33, 2, 551), _187398)
   Exit: (187) [system] arg(1, '$stream_position'(551, 33, 2, 551), 551)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(551, 33, 2, 551), 551)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 33, 2, 551, '$stream_position'(551, 33, 2, 551))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _187412)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _187412)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _221822)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), !)
   Call: (188) [system] !=(;)
^  Call: (188) [user] is_like_space(!)
   Call: (189) [system] char_type(!, 'white')
   Call: (189) [system] char_type(!, end_of_line)
   Call: (189) [system] char_type(!, space)
   Call: (189) [system] char_type(!, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _230290)
   Exit: (187) [system] get_char((0x5568c7bd0b50), !)
   Call: (187) [system] !='('
   Call: (187) [system] !='['
   Call: (187) [system] !='{'
   Call: (187) [system] !='"'
   Call: (187) [system] !=!
   Exit: (187) [system] !=!
^  Call: (187) [user] read_sexpr((0x5568c7bd0b50), _237716)
   Call: (188) [system] string((0x5568c7bd0b50))
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _237716)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _241426)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _249894)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _237716)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _255464)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _263932)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _267646)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _269504)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _277972)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _267646)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _283542)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(;)
^  Call: (193) [user] is_like_space(p)
   Call: (194) [system] char_type(p, 'white')
   Call: (194) [system] char_type(p, end_of_line)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] char_type(p, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _292010)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), p)
   Call: (192) [system] p=')'
   Call: (192) [system] p=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _295724)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _297582)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(;)
^  Call: (194) [user] is_like_space(p)
   Call: (195) [system] char_type(p, 'white')
   Call: (195) [system] char_type(p, end_of_line)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] char_type(p, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _306050)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p='('
   Call: (193) [system] p='['
   Call: (193) [system] p='{'
   Call: (193) [system] p='"'
   Call: (193) [system] p=!
   Call: (193) [system] p='\''
   Call: (193) [system] p='`'
   Call: (193) [system] p=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, _295724)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316268)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _317202)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_320994, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325564)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _326498)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_330290, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334860)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _335794)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_339586, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344156)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _345090)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_348882, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353452)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _354386)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_358178, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x5568c7bd0b50), p)
   Exit: (199) [system] get_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362748)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _363682)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_367474, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372044)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _372978)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_376770, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381340)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _382274)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_386066, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390636)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _391570)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_395362, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399932)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _400866)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _399932=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _390636=[s]
   Exit: (203) [system] [s]=[s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (202) [system] _381340=[d, s]
   Exit: (202) [system] [d, s]=[d, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (201) [system] _372044=[e, d, s]
   Exit: (201) [system] [e, d, s]=[e, d, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (200) [system] _362748=[r, e, d, s]
   Exit: (200) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (199) [system] _353452=[p, r, e, d, s]
   Exit: (199) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (198) [system] _344156=[-, p, r, e, d, s]
   Exit: (198) [system] [-, p, r, e, d, s]=[-, p, r, e, d, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, d, s])
   Call: (197) [system] _334860=[m, -, p, r, e, d, s]
   Exit: (197) [system] [m, -, p, r, e, d, s]=[m, -, p, r, e, d, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, p, r, e, d, s])
   Call: (196) [system] _325564=[l, m, -, p, r, e, d, s]
   Exit: (196) [system] [l, m, -, p, r, e, d, s]=[l, m, -, p, r, e, d, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m, -, p, r, e, d, s])
   Call: (195) [system] _316268=[l, l, m, -, p, r, e, d, s]
   Exit: (195) [system] [l, l, m, -, p, r, e, d, s]=[l, l, m, -, p, r, e, d, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m, -, p, r, e, d, s])
^  Call: (194) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], _295724)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_435322, _435324), once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], _295724), _435298, fail)), '$restore_trace'(_435322, _435324))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_435322, _435324))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], pllm-preds), _435298, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(pllm-preds)
   Call: (195) [system] atom_chars(_295724, [p, l, l, m, -, p, r, e, d, s])
   Exit: (195) [system] atom_chars('pllm-preds', [p, l, l, m, -, p, r, e, d, s])
^  Exit: (194) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], 'pllm-preds')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'pllm-preds')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'pllm-preds')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _443766)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _445624)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _452434)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _455138)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _464530)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _468244)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _470102)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _478570)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _468244)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488788)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _489722)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (196) [user] is_delimiter('L')
   Call: (197) [system] char_type('L', space)
   Call: (197) [system] arg(_493514, v('(', ')', end_of_file), 'L')
   Call: (196) [system] ')'=='L'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (196) [system] 'L'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498084)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _499018)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_502810, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _498084=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _488788=['L']
   Exit: (196) [system] ['L']=['L']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (195) [user] classify_and_convert_charseq($, ['L'], _468244)
   Call: (196) [system] atom_chars(_512040, ['_', 'L'])
   Exit: (196) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _516704)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _518562)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _6426)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _10216)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _3290=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3280=[_L]
   Exit: (193) [system] [_L]=[_L]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (192) [system] _3272=['pllm-preds', _L]
   Exit: (192) [system] ['pllm-preds', _L]=['pllm-preds', _L]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _21304)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _23162)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _29972)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _32676)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _42068)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _45782)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _47640)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _56108)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _45782)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _61678)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(;)
^  Call: (194) [user] is_like_space(m)
   Call: (195) [system] char_type(m, 'white')
   Call: (195) [system] char_type(m, end_of_line)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] char_type(m, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _70146)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=')'
   Call: (193) [system] m=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _73860)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _75718)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(;)
^  Call: (195) [user] is_like_space(m)
   Call: (196) [system] char_type(m, 'white')
   Call: (196) [system] char_type(m, end_of_line)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] char_type(m, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _84186)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m='('
   Call: (194) [system] m='['
   Call: (194) [system] m='{'
   Call: (194) [system] m='"'
   Call: (194) [system] m=!
   Call: (194) [system] m='\''
   Call: (194) [system] m='`'
   Call: (194) [system] m=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, _73860)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94404)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _95338)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_99130, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103700)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _104634)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_108426, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x5568c7bd0b50), p)
   Exit: (197) [system] get_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112996)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _113930)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_117722, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122292)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _123226)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_127018, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131588)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _132522)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_136314, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _140884)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _141818)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_145610, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _150180)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _151114)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _150180=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _140884=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _131588=[s, t]
   Exit: (200) [system] [s, t]=[s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (199) [system] _122292=[i, s, t]
   Exit: (199) [system] [i, s, t]=[i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (198) [system] _112996=[l, i, s, t]
   Exit: (198) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (197) [system] _103700=[p, l, i, s, t]
   Exit: (197) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (196) [system] _94404=[a, p, l, i, s, t]
   Exit: (196) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (195) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _73860)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_177188, _177190), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _73860), _177164, fail)), '$restore_trace'(_177188, _177190))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_177188, _177190))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _177164, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(maplist)
   Exit: (196) [system] atomic(maplist)
^  Exit: (195) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _184688)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _186546)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _193356)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _196060)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(;)
^  Call: (196) [user] is_like_space(d)
   Call: (197) [system] char_type(d, 'white')
   Call: (197) [system] char_type(d, end_of_line)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] char_type(d, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _205452)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=')'
   Call: (194) [system] d=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _209166)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _211024)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(;)
^  Call: (196) [user] is_like_space(d)
   Call: (197) [system] char_type(d, 'white')
   Call: (197) [system] char_type(d, end_of_line)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] char_type(d, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _219492)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d='('
   Call: (195) [system] d='['
   Call: (195) [system] d='{'
   Call: (195) [system] d='"'
   Call: (195) [system] d=!
   Call: (195) [system] d='\''
   Call: (195) [system] d='`'
   Call: (195) [system] d=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), d, _209166)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229710)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _230644)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_234436, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239006)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _239940)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (198) [user] is_delimiter(c)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] arg(_243732, v('(', ')', end_of_file), c)
   Call: (198) [system] ')'==c
   Call: (198) [system] get_char((0x5568c7bd0b50), c)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _248302)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _249236)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_253028, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257598)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _258532)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_262324, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266894)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _267828)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_271620, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x5568c7bd0b50), r)
   Exit: (201) [system] get_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276190)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _277124)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_280916, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285486)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _286420)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_290212, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294782)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _295716)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_299508, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x5568c7bd0b50), p)
   Exit: (204) [system] get_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304078)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _305012)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_308804, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313374)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _314308)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_318100, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322670)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _323604)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (207) [user] is_delimiter(d)
   Call: (208) [system] char_type(d, space)
   Call: (208) [system] arg(_327396, v('(', ')', end_of_file), d)
   Call: (207) [system] ')'==d
   Call: (207) [system] get_char((0x5568c7bd0b50), d)
   Exit: (207) [system] get_char((0x5568c7bd0b50), d)
   Call: (207) [system] d=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331966)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _332900)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_336692, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341262)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _342196)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _341262=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _331966=[s]
   Exit: (208) [system] [s]=[s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (207) [system] _322670=[d, s]
   Exit: (207) [system] [d, s]=[d, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (206) [system] _313374=[e, d, s]
   Exit: (206) [system] [e, d, s]=[e, d, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (205) [system] _304078=[r, e, d, s]
   Exit: (205) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (204) [system] _294782=[p, r, e, d, s]
   Exit: (204) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (203) [system] _285486=[-, p, r, e, d, s]
   Exit: (203) [system] [-, p, r, e, d, s]=[-, p, r, e, d, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, d, s])
   Call: (202) [system] _276190=[e, -, p, r, e, d, s]
   Exit: (202) [system] [e, -, p, r, e, d, s]=[e, -, p, r, e, d, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, p, r, e, d, s])
   Call: (201) [system] _266894=[r, e, -, p, r, e, d, s]
   Exit: (201) [system] [r, e, -, p, r, e, d, s]=[r, e, -, p, r, e, d, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, p, r, e, d, s])
   Call: (200) [system] _257598=[a, r, e, -, p, r, e, d, s]
   Exit: (200) [system] [a, r, e, -, p, r, e, d, s]=[a, r, e, -, p, r, e, d, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, e, -, p, r, e, d, s])
   Call: (199) [system] _248302=[l, a, r, e, -, p, r, e, d, s]
   Exit: (199) [system] [l, a, r, e, -, p, r, e, d, s]=[l, a, r, e, -, p, r, e, d, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, r, e, -, p, r, e, d, s])
   Call: (198) [system] _239006=[c, l, a, r, e, -, p, r, e, d, s]
   Exit: (198) [system] [c, l, a, r, e, -, p, r, e, d, s]=[c, l, a, r, e, -, p, r, e, d, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, a, r, e, -, p, r, e, d, s])
   Call: (197) [system] _229710=[e, c, l, a, r, e, -, p, r, e, d, s]
   Exit: (197) [system] [e, c, l, a, r, e, -, p, r, e, d, s]=[e, c, l, a, r, e, -, p, r, e, d, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, c, l, a, r, e, -, p, r, e, d, s])
^  Call: (196) [user] classify_and_convert_charseq(d, [e, c, l, a, r, e, -, p, r, e, d, s], _209166)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_385034, _385036), once(user:catch(read_from_chars([d, e, c, l, a, r, e, -, p, r, e, d, s], _209166), _385010, fail)), '$restore_trace'(_385034, _385036))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_385034, _385036))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, c, l, a, r, e, -, p, r, e, d, s], declare-preds), _385010, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(declare-preds)
   Call: (197) [system] atom_chars(_209166, [d, e, c, l, a, r, e, -, p, r, e, d, s])
   Exit: (197) [system] atom_chars('declare-preds', [d, e, c, l, a, r, e, -, p, r, e, d, s])
^  Exit: (196) [user] classify_and_convert_charseq(d, [e, c, l, a, r, e, -, p, r, e, d, s], 'declare-preds')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'declare-preds')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'declare-preds')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _393478)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _395336)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _402146)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _404850)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _414242)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _417956)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _419814)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _428282)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _417956)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438500)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _439434)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (198) [user] is_delimiter('L')
   Call: (199) [system] char_type('L', space)
   Call: (199) [system] arg(_443226, v('(', ')', end_of_file), 'L')
   Call: (198) [system] ')'=='L'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (198) [system] 'L'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447796)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _448730)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_452522, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _447796=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _438500=['L']
   Exit: (198) [system] ['L']=['L']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (197) [user] classify_and_convert_charseq($, ['L'], _417956)
   Call: (198) [system] atom_chars(_461752, ['_', 'L'])
   Exit: (198) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _466416)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _468274)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _476742)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _480532)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _466416=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _393478=[_L]
   Exit: (195) [system] [_L]=[_L]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (194) [system] _184688=['declare-preds', _L]
   Exit: (194) [system] ['declare-preds', _L]=['declare-preds', _L]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['declare-preds', _L])
   Call: (193) [system] _45782=[maplist, 'declare-preds', _L]
   Exit: (193) [system] [maplist, 'declare-preds', _L]=[maplist, 'declare-preds', _L]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [maplist, 'declare-preds', _L])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, 'declare-preds', _L])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _494414)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _496272)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _504740)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _508530)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _494414=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _21304=[[maplist, 'declare-preds', _L]]
   Exit: (191) [system] [[maplist, 'declare-preds', _L]]=[[maplist, 'declare-preds', _L]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[maplist, 'declare-preds', _L]])
   Call: (190) [system] _3266=[['pllm-preds', _L], [maplist, 'declare-preds', _L]]
   Exit: (190) [system] [['pllm-preds', _L], [maplist, 'declare-preds', _L]]=[['pllm-preds', _L], [maplist, 'declare-preds', _L]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, 'declare-preds', _L]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, 'declare-preds', _L]])
^  Exit: (187) [user] read_sexpr((0x5568c7bd0b50), [['pllm-preds', _L], [maplist, 'declare-preds', _L]])
   Call: (187) [system] _3230=exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]])
   Exit: (187) [system] exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]])=exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]]))
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]]))
^  Call: (185) [user] assertz(metta_file_comment(33, 2, 551, exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]]), '$stream_position'(551, 33, 2, 551)))
^  Exit: (185) [user] assertz(metta_file_comment(33, 2, 551, exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]]), '$stream_position'(551, 33, 2, 551)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 33, 2, 551, '$stream_position'(551, 33, 2, 551)), read_sexpr((0x5568c7bd0b50), exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]])), assertz(metta_file_comment(33, 2, 551, exec([['pllm-preds', _L], [maplist, 'declare-preds', _L]]), '$stream_position'(551, 33, 2, 551)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_7378, _7380, _7382, _7384, _7386))
^  Exit: (183) [user] retract(metta_file_comment(850, 0, 23775, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$stream_position'(23775, 850, 0, 23775)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _10244))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _10244)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _10244)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _13060))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _13060))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _13060)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _15860))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _15860)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _15860)
   Call: (193) [system] var('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
   Call: (193) [system] atom('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
   Call: (193) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)==true
   Call: (193) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)==false
   Call: (193) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)==[_22380, _22386]
   Call: (193) [system] is_list('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
   Call: (193) [system] string('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
   Call: (193) [system] compound('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
   Exit: (193) [system] compound('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _27014, _27016)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT', [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0], _30756)
   Call: (194) [apply] apply:maplist_([";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0], _30756, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", _32636)
   Call: (196) [system] var(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
   Call: (196) [system] atom(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
   Call: (196) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO)."==true
   Call: (196) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO)."==false
   Call: (196) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO)."==[_37278, _37284]
   Call: (196) [system] is_list(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
   Call: (196) [system] string(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
   Exit: (196) [system] string(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
^  Call: (196) [user] symbol(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
   Call: (197) [system] atom(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
   Fail: (197) [system] atom(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
^  Fail: (196) [user] symbol(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
   Call: (196) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO)."=_32636
   Exit: (196) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO)."=";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO)."
^  Exit: (195) [user] mfix_vars1(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).")
   Call: (195) [apply] apply:maplist_([850, 0], _32638, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(850, _51158)
   Call: (197) [system] var(850)
   Call: (197) [system] atom(850)
   Call: (197) [system] 850==true
   Call: (197) [system] 850==false
   Call: (197) [system] 850==[_55800, _55806]
   Call: (197) [system] is_list(850)
   Call: (197) [system] string(850)
   Call: (197) [system] compound(850)
^  Call: (197) [user] symbol(850)
   Call: (198) [system] atom(850)
   Fail: (198) [system] atom(850)
^  Fail: (197) [user] symbol(850)
   Call: (197) [system] 850=_51158
   Exit: (197) [system] 850=850
^  Exit: (196) [user] mfix_vars1(850, 850)
   Call: (196) [apply] apply:maplist_([0], _51160, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _66924)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_71566, _71572]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_66924
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _66926, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([850, 0], [850, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0], [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0], [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0])
   Call: (193) [system] compound_name_arguments(_15860, '$COMMENT', [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT', [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)\=@='$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _95742))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _95742))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _95742)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _98542))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _98542)
^  Call: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _98542)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)\=@='$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _10244))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _10244))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _10244)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _112500))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _112500)
^  Call: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), _112500)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)\=@='$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)\=@='$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)), 30]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), raining_terms_1728094223_6473897, 30)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)), 30]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094225.2144732)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094225.2144732-1728094223.6437297
   Exit: (173) [system] 1.5707435607910156 is 1728094225.2144732-1728094223.6437297
   Call: (173) [system] 1.5707435607910156>4
   Fail: (173) [system] 1.5707435607910156>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)), 30]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 5)
   Call: (175) [system] atom(5+1)
   Call: (175) [system] set_flag(translated_forms, 6)
   Exit: (175) [system] set_flag(translated_forms, 6)
   Exit: (174) [$syspreds] update_flag(translated_forms, 5, 5+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 5, 5+1))
   Exit: (171) [$syspreds] flag(translated_forms, 5, 5+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), raining_terms_1728094223_6473897, 30)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), raining_terms_1728094223_6473897, 30)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0)), 30]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 5, 5+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag,O|VP],Tag='VP',subst(E,S,[O|VP],MM),!,unphrasify0(MM,OO).", 850, 0), raining_terms_1728094223_6473897, 30)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 33)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 33))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 33))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _192852)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _200274)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _207696)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _215118)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _222540)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _230878)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (180) [system] char_type(;, space)
   Call: (180) [system] _233664=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _235532, _235534, _235536, _235538), read_sexpr((0x5568c7bd0b50), _235550), assertz(metta_file_comment(_235532, _235534, _235536, _235550, _235538))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _235532, _235534, _235536, _235538)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_235538))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_235538))
   Exit: (184) [system] nonvar(position(_235538))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(600, 35, 0, 600)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(600, 35, 0, 600), _235532)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _245790)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(600, 35, 0, 600), _235532)
   Exit: (184) [system] arg(2, '$stream_position'(600, 35, 0, 600), 35)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(600, 35, 0, 600), 35)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(600, 35, 0, 600), _235534)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _253224)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(600, 35, 0, 600), _235534)
   Exit: (184) [system] arg(3, '$stream_position'(600, 35, 0, 600), 0)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(600, 35, 0, 600), 0)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(600, 35, 0, 600), _235536)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _260658)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(600, 35, 0, 600), _235536)
   Exit: (184) [system] arg(1, '$stream_position'(600, 35, 0, 600), 600)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(600, 35, 0, 600), 600)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 35, 0, 600, '$stream_position'(600, 35, 0, 600))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _235550)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _235550)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _269960)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (185) [system] (;)=(;)
   Exit: (185) [system] (;)=(;)
^  Call: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] read_position((0x5568c7bd0b50), _274598, _274600, _274602, _274604)
   Call: (187) [system] stream_property((0x5568c7bd0b50), position(_274604))
   Call: (188) [system] nonvar((0x5568c7bd0b50))
   Exit: (188) [system] nonvar((0x5568c7bd0b50))
   Call: (188) [system] nonvar(position(_274604))
   Exit: (188) [system] nonvar(position(_274604))
   Exit: (187) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(600, 35, 0, 600)))
   Call: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(600, 35, 0, 600), _274598)
   Call: (188) [system] nonvar(line_count)
   Exit: (188) [system] nonvar(line_count)
   Call: (188) [$syspreds] stream_position_field(line_count, _283892)
   Exit: (188) [$syspreds] stream_position_field(line_count, 2)
   Call: (188) [system] arg(2, '$stream_position'(600, 35, 0, 600), _274598)
   Exit: (188) [system] arg(2, '$stream_position'(600, 35, 0, 600), 35)
   Exit: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(600, 35, 0, 600), 35)
   Call: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(600, 35, 0, 600), _274600)
   Call: (188) [system] nonvar(line_position)
   Exit: (188) [system] nonvar(line_position)
   Call: (188) [$syspreds] stream_position_field(line_position, _291326)
   Exit: (188) [$syspreds] stream_position_field(line_position, 3)
   Call: (188) [system] arg(3, '$stream_position'(600, 35, 0, 600), _274600)
   Exit: (188) [system] arg(3, '$stream_position'(600, 35, 0, 600), 0)
   Exit: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(600, 35, 0, 600), 0)
   Call: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(600, 35, 0, 600), _274602)
   Call: (188) [system] nonvar(char_count)
   Exit: (188) [system] nonvar(char_count)
   Call: (188) [$syspreds] stream_position_field(char_count, _298760)
   Exit: (188) [$syspreds] stream_position_field(char_count, 1)
   Call: (188) [system] arg(1, '$stream_position'(600, 35, 0, 600), _274602)
   Exit: (188) [system] arg(1, '$stream_position'(600, 35, 0, 600), 600)
   Exit: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(600, 35, 0, 600), 600)
^  Exit: (186) [user] read_position((0x5568c7bd0b50), 35, 0, 600, '$stream_position'(600, 35, 0, 600))
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _304354)
   Call: (187) [system] get_char((0x5568c7bd0b50), _305284)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ;)
   Call: (187) [system] char_type(;, end_of_line)
   Call: (187) [system] (;)=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _308998)
   Call: (188) [system] get_char((0x5568c7bd0b50), _309928)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
   Call: (188) [system] _308998=""
   Exit: (188) [system] ""=""
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (187) [system] string_concat(;, "", _304354)
   Exit: (187) [system] string_concat(;, "", ";")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (186) [user] assertz(metta_file_comment(35, 0, 600, '$COMMENT'(";", 35, 0), '$stream_position'(600, 35, 0, 600)))
^  Exit: (186) [user] assertz(metta_file_comment(35, 0, 600, '$COMMENT'(";", 35, 0), '$stream_position'(600, 35, 0, 600)))
^  Exit: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _322958)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (186) [system] (;)=(;)
   Exit: (186) [system] (;)=(;)
^  Call: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _327596, _327598, _327600, _327602)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_327602))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_327602))
   Exit: (189) [system] nonvar(position(_327602))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(602, 36, 0, 602)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(602, 36, 0, 602), _327596)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _336890)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(602, 36, 0, 602), _327596)
   Exit: (189) [system] arg(2, '$stream_position'(602, 36, 0, 602), 36)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(602, 36, 0, 602), 36)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(602, 36, 0, 602), _327598)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _344324)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(602, 36, 0, 602), _327598)
   Exit: (189) [system] arg(3, '$stream_position'(602, 36, 0, 602), 0)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(602, 36, 0, 602), 0)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(602, 36, 0, 602), _327600)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _351758)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(602, 36, 0, 602), _327600)
   Exit: (189) [system] arg(1, '$stream_position'(602, 36, 0, 602), 602)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(602, 36, 0, 602), 602)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 36, 0, 602, '$stream_position'(602, 36, 0, 602))
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _357352)
   Call: (188) [system] get_char((0x5568c7bd0b50), _358282)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _361996)
   Call: (189) [system] get_char((0x5568c7bd0b50), _362926)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _366640)
   Call: (190) [system] get_char((0x5568c7bd0b50), _367570)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _371284)
   Call: (191) [system] get_char((0x5568c7bd0b50), _372214)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _375928)
   Call: (192) [system] get_char((0x5568c7bd0b50), _376858)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _380572)
   Call: (193) [system] get_char((0x5568c7bd0b50), _381502)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _385216)
   Call: (194) [system] get_char((0x5568c7bd0b50), _386146)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _389860)
   Call: (195) [system] get_char((0x5568c7bd0b50), _390790)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _394504)
   Call: (196) [system] get_char((0x5568c7bd0b50), _395434)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _399148)
   Call: (197) [system] get_char((0x5568c7bd0b50), _400078)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _403792)
   Call: (198) [system] get_char((0x5568c7bd0b50), _404722)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _408436)
   Call: (199) [system] get_char((0x5568c7bd0b50), _409366)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _413080)
   Call: (200) [system] get_char((0x5568c7bd0b50), _414010)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _417724)
   Call: (201) [system] get_char((0x5568c7bd0b50), _418654)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _422368)
   Call: (202) [system] get_char((0x5568c7bd0b50), _423298)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _427012)
   Call: (203) [system] get_char((0x5568c7bd0b50), _427942)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _431656)
   Call: (204) [system] get_char((0x5568c7bd0b50), _432586)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _436300)
   Call: (205) [system] get_char((0x5568c7bd0b50), _437230)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _440944)
   Call: (206) [system] get_char((0x5568c7bd0b50), _441874)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _445588)
   Call: (207) [system] get_char((0x5568c7bd0b50), _446518)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _450232)
   Call: (208) [system] get_char((0x5568c7bd0b50), _451162)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _454876)
   Call: (209) [system] get_char((0x5568c7bd0b50), _455806)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _459520)
   Call: (210) [system] get_char((0x5568c7bd0b50), _460450)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _464164)
   Call: (211) [system] get_char((0x5568c7bd0b50), _465094)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _468808)
   Call: (212) [system] get_char((0x5568c7bd0b50), _469738)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _473452)
   Call: (213) [system] get_char((0x5568c7bd0b50), _474382)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _478096)
   Call: (214) [system] get_char((0x5568c7bd0b50), _479026)
   Exit: (214) [system] get_char((0x5568c7bd0b50), :)
   Call: (214) [system] char_type(:, end_of_line)
   Call: (214) [system] (:)=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _482740)
   Call: (215) [system] get_char((0x5568c7bd0b50), _483670)
   Exit: (215) [system] get_char((0x5568c7bd0b50), -)
   Call: (215) [system] char_type(-, end_of_line)
   Call: (215) [system] (-)=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _487384)
   Call: (216) [system] get_char((0x5568c7bd0b50), _488314)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _492028)
   Call: (217) [system] get_char((0x5568c7bd0b50), _492958)
   Exit: (217) [system] get_char((0x5568c7bd0b50), e)
   Call: (217) [system] char_type(e, end_of_line)
   Call: (217) [system] e=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _496672)
   Call: (218) [system] get_char((0x5568c7bd0b50), _497602)
   Exit: (218) [system] get_char((0x5568c7bd0b50), n)
   Call: (218) [system] char_type(n, end_of_line)
   Call: (218) [system] n=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _501316)
   Call: (219) [system] get_char((0x5568c7bd0b50), _502246)
   Exit: (219) [system] get_char((0x5568c7bd0b50), s)
   Call: (219) [system] char_type(s, end_of_line)
   Call: (219) [system] s=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _505960)
   Call: (220) [system] get_char((0x5568c7bd0b50), _506890)
   Exit: (220) [system] get_char((0x5568c7bd0b50), u)
   Call: (220) [system] char_type(u, end_of_line)
   Call: (220) [system] u=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _510604)
   Call: (221) [system] get_char((0x5568c7bd0b50), _511534)
   Exit: (221) [system] get_char((0x5568c7bd0b50), r)
   Call: (221) [system] char_type(r, end_of_line)
   Call: (221) [system] r=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _515248)
   Call: (222) [system] get_char((0x5568c7bd0b50), _516178)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] char_type(e, end_of_line)
   Call: (222) [system] e=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _519892)
   Call: (223) [system] get_char((0x5568c7bd0b50), _520822)
   Exit: (223) [system] get_char((0x5568c7bd0b50), '_')
   Call: (223) [system] char_type('_', end_of_line)
   Call: (223) [system] '_'=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _4024)
   Call: (224) [system] get_char((0x5568c7bd0b50), _4954)
   Exit: (224) [system] get_char((0x5568c7bd0b50), l)
   Call: (224) [system] char_type(l, end_of_line)
   Call: (224) [system] l=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _8668)
   Call: (225) [system] get_char((0x5568c7bd0b50), _9598)
   Exit: (225) [system] get_char((0x5568c7bd0b50), o)
   Call: (225) [system] char_type(o, end_of_line)
   Call: (225) [system] o=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _13312)
   Call: (226) [system] get_char((0x5568c7bd0b50), _14242)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] char_type(a, end_of_line)
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _17956)
   Call: (227) [system] get_char((0x5568c7bd0b50), _18886)
   Exit: (227) [system] get_char((0x5568c7bd0b50), d)
   Call: (227) [system] char_type(d, end_of_line)
   Call: (227) [system] d=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _22600)
   Call: (228) [system] get_char((0x5568c7bd0b50), _23530)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] char_type(e, end_of_line)
   Call: (228) [system] e=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _27244)
   Call: (229) [system] get_char((0x5568c7bd0b50), _28174)
   Exit: (229) [system] get_char((0x5568c7bd0b50), d)
   Call: (229) [system] char_type(d, end_of_line)
   Call: (229) [system] d=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _31888)
   Call: (230) [system] get_char((0x5568c7bd0b50), _32818)
   Exit: (230) [system] get_char((0x5568c7bd0b50), '(')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _36532)
   Call: (231) [system] get_char((0x5568c7bd0b50), _37462)
   Exit: (231) [system] get_char((0x5568c7bd0b50), t)
   Call: (231) [system] char_type(t, end_of_line)
   Call: (231) [system] t=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _41176)
   Call: (232) [system] get_char((0x5568c7bd0b50), _42106)
   Exit: (232) [system] get_char((0x5568c7bd0b50), r)
   Call: (232) [system] char_type(r, end_of_line)
   Call: (232) [system] r=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _45820)
   Call: (233) [system] get_char((0x5568c7bd0b50), _46750)
   Exit: (233) [system] get_char((0x5568c7bd0b50), a)
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _50464)
   Call: (234) [system] get_char((0x5568c7bd0b50), _51394)
   Exit: (234) [system] get_char((0x5568c7bd0b50), i)
   Call: (234) [system] char_type(i, end_of_line)
   Call: (234) [system] i=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _55108)
   Call: (235) [system] get_char((0x5568c7bd0b50), _56038)
   Exit: (235) [system] get_char((0x5568c7bd0b50), n)
   Call: (235) [system] char_type(n, end_of_line)
   Call: (235) [system] n=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _59752)
   Call: (236) [system] get_char((0x5568c7bd0b50), _60682)
   Exit: (236) [system] get_char((0x5568c7bd0b50), s)
   Call: (236) [system] char_type(s, end_of_line)
   Call: (236) [system] s=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _64396)
   Call: (237) [system] get_char((0x5568c7bd0b50), _65326)
   Exit: (237) [system] get_char((0x5568c7bd0b50), '_')
   Call: (237) [system] char_type('_', end_of_line)
   Call: (237) [system] '_'=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _69040)
   Call: (238) [system] get_char((0x5568c7bd0b50), _69970)
   Exit: (238) [system] get_char((0x5568c7bd0b50), t)
   Call: (238) [system] char_type(t, end_of_line)
   Call: (238) [system] t=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _73684)
   Call: (239) [system] get_char((0x5568c7bd0b50), _74614)
   Exit: (239) [system] get_char((0x5568c7bd0b50), r)
   Call: (239) [system] char_type(r, end_of_line)
   Call: (239) [system] r=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _78328)
   Call: (240) [system] get_char((0x5568c7bd0b50), _79258)
   Exit: (240) [system] get_char((0x5568c7bd0b50), i)
   Call: (240) [system] char_type(i, end_of_line)
   Call: (240) [system] i=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _82972)
   Call: (241) [system] get_char((0x5568c7bd0b50), _83902)
   Exit: (241) [system] get_char((0x5568c7bd0b50), g)
   Call: (241) [system] char_type(g, end_of_line)
   Call: (241) [system] g=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _87616)
   Call: (242) [system] get_char((0x5568c7bd0b50), _88546)
   Exit: (242) [system] get_char((0x5568c7bd0b50), r)
   Call: (242) [system] char_type(r, end_of_line)
   Call: (242) [system] r=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _92260)
   Call: (243) [system] get_char((0x5568c7bd0b50), _93190)
   Exit: (243) [system] get_char((0x5568c7bd0b50), a)
   Call: (243) [system] char_type(a, end_of_line)
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _96904)
   Call: (244) [system] get_char((0x5568c7bd0b50), _97834)
   Exit: (244) [system] get_char((0x5568c7bd0b50), m)
   Call: (244) [system] char_type(m, end_of_line)
   Call: (244) [system] m=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _101548)
   Call: (245) [system] get_char((0x5568c7bd0b50), _102478)
   Exit: (245) [system] get_char((0x5568c7bd0b50), s)
   Call: (245) [system] char_type(s, end_of_line)
   Call: (245) [system] s=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _106192)
   Call: (246) [system] get_char((0x5568c7bd0b50), _107122)
   Exit: (246) [system] get_char((0x5568c7bd0b50), ')')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] ')'=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _110836)
   Call: (247) [system] get_char((0x5568c7bd0b50), _111766)
   Exit: (247) [system] get_char((0x5568c7bd0b50), '.')
   Call: (247) [system] char_type('.', end_of_line)
   Call: (247) [system] ('.')=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _115480)
   Call: (248) [system] get_char((0x5568c7bd0b50), _116410)
   Exit: (248) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (248) [system] char_type('\n', end_of_line)
   Exit: (248) [system] char_type('\n', end_of_line)
   Call: (248) [system] _115480=""
   Exit: (248) [system] ""=""
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (247) [system] string_concat('.', "", _110836)
   Exit: (247) [system] string_concat('.', "", ".")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (246) [system] string_concat(')', ".", _106192)
   Exit: (246) [system] string_concat(')', ".", ").")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (245) [system] string_concat(s, ").", _101548)
   Exit: (245) [system] string_concat(s, ").", "s).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "s).")
   Call: (244) [system] string_concat(m, "s).", _96904)
   Exit: (244) [system] string_concat(m, "s).", "ms).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "ms).")
   Call: (243) [system] string_concat(a, "ms).", _92260)
   Exit: (243) [system] string_concat(a, "ms).", "ams).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "ams).")
   Call: (242) [system] string_concat(r, "ams).", _87616)
   Exit: (242) [system] string_concat(r, "ams).", "rams).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "rams).")
   Call: (241) [system] string_concat(g, "rams).", _82972)
   Exit: (241) [system] string_concat(g, "rams).", "grams).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "grams).")
   Call: (240) [system] string_concat(i, "grams).", _78328)
   Exit: (240) [system] string_concat(i, "grams).", "igrams).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "igrams).")
   Call: (239) [system] string_concat(r, "igrams).", _73684)
   Exit: (239) [system] string_concat(r, "igrams).", "rigrams).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "rigrams).")
   Call: (238) [system] string_concat(t, "rigrams).", _69040)
   Exit: (238) [system] string_concat(t, "rigrams).", "trigrams).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "trigrams).")
   Call: (237) [system] string_concat('_', "trigrams).", _64396)
   Exit: (237) [system] string_concat('_', "trigrams).", "_trigrams).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "_trigrams).")
   Call: (236) [system] string_concat(s, "_trigrams).", _59752)
   Exit: (236) [system] string_concat(s, "_trigrams).", "s_trigrams).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "s_trigrams).")
   Call: (235) [system] string_concat(n, "s_trigrams).", _55108)
   Exit: (235) [system] string_concat(n, "s_trigrams).", "ns_trigrams).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "ns_trigrams).")
   Call: (234) [system] string_concat(i, "ns_trigrams).", _50464)
   Exit: (234) [system] string_concat(i, "ns_trigrams).", "ins_trigrams).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "ins_trigrams).")
   Call: (233) [system] string_concat(a, "ins_trigrams).", _45820)
   Exit: (233) [system] string_concat(a, "ins_trigrams).", "ains_trigrams).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "ains_trigrams).")
   Call: (232) [system] string_concat(r, "ains_trigrams).", _41176)
   Exit: (232) [system] string_concat(r, "ains_trigrams).", "rains_trigrams).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "rains_trigrams).")
   Call: (231) [system] string_concat(t, "rains_trigrams).", _36532)
   Exit: (231) [system] string_concat(t, "rains_trigrams).", "trains_trigrams).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "trains_trigrams).")
   Call: (230) [system] string_concat('(', "trains_trigrams).", _31888)
   Exit: (230) [system] string_concat('(', "trains_trigrams).", "(trains_trigrams).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "(trains_trigrams).")
   Call: (229) [system] string_concat(d, "(trains_trigrams).", _27244)
   Exit: (229) [system] string_concat(d, "(trains_trigrams).", "d(trains_trigrams).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "d(trains_trigrams).")
   Call: (228) [system] string_concat(e, "d(trains_trigrams).", _22600)
   Exit: (228) [system] string_concat(e, "d(trains_trigrams).", "ed(trains_trigrams).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "ed(trains_trigrams).")
   Call: (227) [system] string_concat(d, "ed(trains_trigrams).", _17956)
   Exit: (227) [system] string_concat(d, "ed(trains_trigrams).", "ded(trains_trigrams).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "ded(trains_trigrams).")
   Call: (226) [system] string_concat(a, "ded(trains_trigrams).", _13312)
   Exit: (226) [system] string_concat(a, "ded(trains_trigrams).", "aded(trains_trigrams).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "aded(trains_trigrams).")
   Call: (225) [system] string_concat(o, "aded(trains_trigrams).", _8668)
   Exit: (225) [system] string_concat(o, "aded(trains_trigrams).", "oaded(trains_trigrams).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "oaded(trains_trigrams).")
   Call: (224) [system] string_concat(l, "oaded(trains_trigrams).", _4024)
   Exit: (224) [system] string_concat(l, "oaded(trains_trigrams).", "loaded(trains_trigrams).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "loaded(trains_trigrams).")
   Call: (223) [system] string_concat('_', "loaded(trains_trigrams).", _3420)
   Exit: (223) [system] string_concat('_', "loaded(trains_trigrams).", "_loaded(trains_trigrams).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "_loaded(trains_trigrams).")
   Call: (222) [system] string_concat(e, "_loaded(trains_trigrams).", _3416)
   Exit: (222) [system] string_concat(e, "_loaded(trains_trigrams).", "e_loaded(trains_trigrams).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "e_loaded(trains_trigrams).")
   Call: (221) [system] string_concat(r, "e_loaded(trains_trigrams).", _3412)
   Exit: (221) [system] string_concat(r, "e_loaded(trains_trigrams).", "re_loaded(trains_trigrams).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "re_loaded(trains_trigrams).")
   Call: (220) [system] string_concat(u, "re_loaded(trains_trigrams).", _3408)
   Exit: (220) [system] string_concat(u, "re_loaded(trains_trigrams).", "ure_loaded(trains_trigrams).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "ure_loaded(trains_trigrams).")
   Call: (219) [system] string_concat(s, "ure_loaded(trains_trigrams).", _3404)
   Exit: (219) [system] string_concat(s, "ure_loaded(trains_trigrams).", "sure_loaded(trains_trigrams).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "sure_loaded(trains_trigrams).")
   Call: (218) [system] string_concat(n, "sure_loaded(trains_trigrams).", _3400)
   Exit: (218) [system] string_concat(n, "sure_loaded(trains_trigrams).", "nsure_loaded(trains_trigrams).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "nsure_loaded(trains_trigrams).")
   Call: (217) [system] string_concat(e, "nsure_loaded(trains_trigrams).", _3396)
   Exit: (217) [system] string_concat(e, "nsure_loaded(trains_trigrams).", "ensure_loaded(trains_trigrams).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "ensure_loaded(trains_trigrams).")
   Call: (216) [system] string_concat(' ', "ensure_loaded(trains_trigrams).", _3392)
   Exit: (216) [system] string_concat(' ', "ensure_loaded(trains_trigrams).", " ensure_loaded(trains_trigrams).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), " ensure_loaded(trains_trigrams).")
   Call: (215) [system] string_concat(-, " ensure_loaded(trains_trigrams).", _3388)
   Exit: (215) [system] string_concat(-, " ensure_loaded(trains_trigrams).", "- ensure_loaded(trains_trigrams).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "- ensure_loaded(trains_trigrams).")
   Call: (214) [system] string_concat(:, "- ensure_loaded(trains_trigrams).", _3384)
   Exit: (214) [system] string_concat(:, "- ensure_loaded(trains_trigrams).", ":- ensure_loaded(trains_trigrams).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), ":- ensure_loaded(trains_trigrams).")
   Call: (213) [system] string_concat(' ', ":- ensure_loaded(trains_trigrams).", _3380)
   Exit: (213) [system] string_concat(' ', ":- ensure_loaded(trains_trigrams).", " :- ensure_loaded(trains_trigrams).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), " :- ensure_loaded(trains_trigrams).")
   Call: (212) [system] string_concat(' ', " :- ensure_loaded(trains_trigrams).", _3376)
   Exit: (212) [system] string_concat(' ', " :- ensure_loaded(trains_trigrams).", "  :- ensure_loaded(trains_trigrams).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "  :- ensure_loaded(trains_trigrams).")
   Call: (211) [system] string_concat(' ', "  :- ensure_loaded(trains_trigrams).", _3372)
   Exit: (211) [system] string_concat(' ', "  :- ensure_loaded(trains_trigrams).", "   :- ensure_loaded(trains_trigrams).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "   :- ensure_loaded(trains_trigrams).")
   Call: (210) [system] string_concat(' ', "   :- ensure_loaded(trains_trigrams).", _3368)
   Exit: (210) [system] string_concat(' ', "   :- ensure_loaded(trains_trigrams).", "    :- ensure_loaded(trains_trigrams).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "    :- ensure_loaded(trains_trigrams).")
   Call: (209) [system] string_concat(' ', "    :- ensure_loaded(trains_trigrams).", _3364)
   Exit: (209) [system] string_concat(' ', "    :- ensure_loaded(trains_trigrams).", "     :- ensure_loaded(trains_trigrams).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "     :- ensure_loaded(trains_trigrams).")
   Call: (208) [system] string_concat(' ', "     :- ensure_loaded(trains_trigrams).", _3360)
   Exit: (208) [system] string_concat(' ', "     :- ensure_loaded(trains_trigrams).", "      :- ensure_loaded(trains_trigrams).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "      :- ensure_loaded(trains_trigrams).")
   Call: (207) [system] string_concat(' ', "      :- ensure_loaded(trains_trigrams).", _3356)
   Exit: (207) [system] string_concat(' ', "      :- ensure_loaded(trains_trigrams).", "       :- ensure_loaded(trains_trigrams).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "       :- ensure_loaded(trains_trigrams).")
   Call: (206) [system] string_concat(' ', "       :- ensure_loaded(trains_trigrams).", _3352)
   Exit: (206) [system] string_concat(' ', "       :- ensure_loaded(trains_trigrams).", "        :- ensure_loaded(trains_trigrams).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "        :- ensure_loaded(trains_trigrams).")
   Call: (205) [system] string_concat(' ', "        :- ensure_loaded(trains_trigrams).", _3348)
   Exit: (205) [system] string_concat(' ', "        :- ensure_loaded(trains_trigrams).", "         :- ensure_loaded(trains_trigrams).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "         :- ensure_loaded(trains_trigrams).")
   Call: (204) [system] string_concat(' ', "         :- ensure_loaded(trains_trigrams).", _3344)
   Exit: (204) [system] string_concat(' ', "         :- ensure_loaded(trains_trigrams).", "          :- ensure_loaded(trains_trigrams).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "          :- ensure_loaded(trains_trigrams).")
   Call: (203) [system] string_concat(' ', "          :- ensure_loaded(trains_trigrams).", _3340)
   Exit: (203) [system] string_concat(' ', "          :- ensure_loaded(trains_trigrams).", "           :- ensure_loaded(trains_trigrams).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "           :- ensure_loaded(trains_trigrams).")
   Call: (202) [system] string_concat(' ', "           :- ensure_loaded(trains_trigrams).", _3336)
   Exit: (202) [system] string_concat(' ', "           :- ensure_loaded(trains_trigrams).", "            :- ensure_loaded(trains_trigrams).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "            :- ensure_loaded(trains_trigrams).")
   Call: (201) [system] string_concat(' ', "            :- ensure_loaded(trains_trigrams).", _3332)
   Exit: (201) [system] string_concat(' ', "            :- ensure_loaded(trains_trigrams).", "             :- ensure_loaded(trains_trigrams).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "             :- ensure_loaded(trains_trigrams).")
   Call: (200) [system] string_concat(' ', "             :- ensure_loaded(trains_trigrams).", _3328)
   Exit: (200) [system] string_concat(' ', "             :- ensure_loaded(trains_trigrams).", "              :- ensure_loaded(trains_trigrams).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "              :- ensure_loaded(trains_trigrams).")
   Call: (199) [system] string_concat(' ', "              :- ensure_loaded(trains_trigrams).", _3324)
   Exit: (199) [system] string_concat(' ', "              :- ensure_loaded(trains_trigrams).", "               :- ensure_loaded(trains_trigrams).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "               :- ensure_loaded(trains_trigrams).")
   Call: (198) [system] string_concat(' ', "               :- ensure_loaded(trains_trigrams).", _3320)
   Exit: (198) [system] string_concat(' ', "               :- ensure_loaded(trains_trigrams).", "                :- ensure_loaded(trains_trigrams).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                :- ensure_loaded(trains_trigrams).")
   Call: (197) [system] string_concat(' ', "                :- ensure_loaded(trains_trigrams).", _3316)
   Exit: (197) [system] string_concat(' ', "                :- ensure_loaded(trains_trigrams).", "                 :- ensure_loaded(trains_trigrams).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                 :- ensure_loaded(trains_trigrams).")
   Call: (196) [system] string_concat(' ', "                 :- ensure_loaded(trains_trigrams).", _3312)
   Exit: (196) [system] string_concat(' ', "                 :- ensure_loaded(trains_trigrams).", "                  :- ensure_loaded(trains_trigrams).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                  :- ensure_loaded(trains_trigrams).")
   Call: (195) [system] string_concat(' ', "                  :- ensure_loaded(trains_trigrams).", _3308)
   Exit: (195) [system] string_concat(' ', "                  :- ensure_loaded(trains_trigrams).", "                   :- ensure_loaded(trains_trigrams).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                   :- ensure_loaded(trains_trigrams).")
   Call: (194) [system] string_concat(' ', "                   :- ensure_loaded(trains_trigrams).", _3304)
   Exit: (194) [system] string_concat(' ', "                   :- ensure_loaded(trains_trigrams).", "                    :- ensure_loaded(trains_trigrams).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                    :- ensure_loaded(trains_trigrams).")
   Call: (193) [system] string_concat(' ', "                    :- ensure_loaded(trains_trigrams).", _3300)
   Exit: (193) [system] string_concat(' ', "                    :- ensure_loaded(trains_trigrams).", "                     :- ensure_loaded(trains_trigrams).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                     :- ensure_loaded(trains_trigrams).")
   Call: (192) [system] string_concat(' ', "                     :- ensure_loaded(trains_trigrams).", _3296)
   Exit: (192) [system] string_concat(' ', "                     :- ensure_loaded(trains_trigrams).", "                      :- ensure_loaded(trains_trigrams).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                      :- ensure_loaded(trains_trigrams).")
   Call: (191) [system] string_concat(' ', "                      :- ensure_loaded(trains_trigrams).", _3292)
   Exit: (191) [system] string_concat(' ', "                      :- ensure_loaded(trains_trigrams).", "                       :- ensure_loaded(trains_trigrams).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                       :- ensure_loaded(trains_trigrams).")
   Call: (190) [system] string_concat(' ', "                       :- ensure_loaded(trains_trigrams).", _3288)
   Exit: (190) [system] string_concat(' ', "                       :- ensure_loaded(trains_trigrams).", "                        :- ensure_loaded(trains_trigrams).")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                        :- ensure_loaded(trains_trigrams).")
   Call: (189) [system] string_concat(' ', "                        :- ensure_loaded(trains_trigrams).", _3284)
   Exit: (189) [system] string_concat(' ', "                        :- ensure_loaded(trains_trigrams).", "                         :- ensure_loaded(trains_trigrams).")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                         :- ensure_loaded(trains_trigrams).")
   Call: (188) [system] string_concat(;, "                         :- ensure_loaded(trains_trigrams).", _3280)
   Exit: (188) [system] string_concat(;, "                         :- ensure_loaded(trains_trigrams).", ";                         :- ensure_loaded(trains_trigrams).")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), ";                         :- ensure_loaded(trains_trigrams).")
^  Call: (187) [user] assertz(metta_file_comment(36, 0, 602, '$COMMENT'(";                         :- ensure_loaded(trains_trigrams).", 36, 0), '$stream_position'(602, 36, 0, 602)))
^  Exit: (187) [user] assertz(metta_file_comment(36, 0, 602, '$COMMENT'(";                         :- ensure_loaded(trains_trigrams).", 36, 0), '$stream_position'(602, 36, 0, 602)))
^  Exit: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _294942)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _302558)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _305262)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _312072)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _314776)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _321586)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _324290)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), !)
   Call: (190) [system] !=(;)
^  Call: (190) [user] is_like_space(!)
   Call: (191) [system] char_type(!, 'white')
   Call: (191) [system] char_type(!, end_of_line)
   Call: (191) [system] char_type(!, space)
   Call: (191) [system] char_type(!, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _337378)
   Exit: (184) [system] get_char((0x5568c7bd0b50), !)
   Call: (184) [system] !='('
   Call: (184) [system] !='['
   Call: (184) [system] !='{'
   Call: (184) [system] !='"'
   Call: (184) [system] !=!
   Exit: (184) [system] !=!
^  Call: (184) [user] read_sexpr((0x5568c7bd0b50), _344804)
   Call: (185) [system] string((0x5568c7bd0b50))
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _344804)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _348514)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _356982)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _344804)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _362552)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), u)
   Call: (188) [system] u=(;)
^  Call: (188) [user] is_like_space(u)
   Call: (189) [system] char_type(u, 'white')
   Call: (189) [system] char_type(u, end_of_line)
   Call: (189) [system] char_type(u, space)
   Call: (189) [system] char_type(u, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _371020)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), u)
   Call: (187) [system] u=')'
   Call: (187) [system] u=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _374734)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _376592)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), u)
   Call: (189) [system] u=(;)
^  Call: (189) [user] is_like_space(u)
   Call: (190) [system] char_type(u, 'white')
   Call: (190) [system] char_type(u, end_of_line)
   Call: (190) [system] char_type(u, space)
   Call: (190) [system] char_type(u, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _385060)
   Exit: (188) [system] get_char((0x5568c7bd0b50), u)
   Call: (188) [system] u='('
   Call: (188) [system] u='['
   Call: (188) [system] u='{'
   Call: (188) [system] u='"'
   Call: (188) [system] u=!
   Call: (188) [system] u='\''
   Call: (188) [system] u='`'
   Call: (188) [system] u=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), u, _374734)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _395278)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _396212)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (190) [user] is_delimiter(s)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] arg(_400004, v('(', ')', end_of_file), s)
   Call: (190) [system] ')'==s
   Call: (190) [system] get_char((0x5568c7bd0b50), s)
   Exit: (190) [system] get_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404574)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _405508)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_409300, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413870)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _414804)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (192) [user] is_delimiter(-)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] arg(_418596, v('(', ')', end_of_file), -)
   Call: (192) [system] ')'==(-)
   Call: (192) [system] get_char((0x5568c7bd0b50), -)
   Exit: (192) [system] get_char((0x5568c7bd0b50), -)
   Call: (192) [system] (-)=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423166)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _424100)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (193) [user] is_delimiter(m)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] arg(_427892, v('(', ')', end_of_file), m)
   Call: (193) [system] ')'==m
   Call: (193) [system] get_char((0x5568c7bd0b50), m)
   Exit: (193) [system] get_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _432462)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _433396)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_437188, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441758)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _442692)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (195) [user] is_delimiter(d)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] arg(_446484, v('(', ')', end_of_file), d)
   Call: (195) [system] ')'==d
   Call: (195) [system] get_char((0x5568c7bd0b50), d)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451054)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _451988)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (196) [user] is_delimiter(u)
   Call: (197) [system] char_type(u, space)
   Call: (197) [system] arg(_455780, v('(', ')', end_of_file), u)
   Call: (196) [system] ')'==u
   Call: (196) [system] get_char((0x5568c7bd0b50), u)
   Exit: (196) [system] get_char((0x5568c7bd0b50), u)
   Call: (196) [system] u=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460350)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _461284)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_465076, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x5568c7bd0b50), l)
   Exit: (197) [system] get_char((0x5568c7bd0b50), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469646)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _470580)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_474372, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478942)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _479876)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _478942=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _469646=[e]
   Exit: (198) [system] [e]=[e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (197) [system] _460350=[l, e]
   Exit: (197) [system] [l, e]=[l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (196) [system] _451054=[u, l, e]
   Exit: (196) [system] [u, l, e]=[u, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, l, e])
   Call: (195) [system] _441758=[d, u, l, e]
   Exit: (195) [system] [d, u, l, e]=[d, u, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, u, l, e])
   Call: (194) [system] _432462=[o, d, u, l, e]
   Exit: (194) [system] [o, d, u, l, e]=[o, d, u, l, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, u, l, e])
   Call: (193) [system] _423166=[m, o, d, u, l, e]
   Exit: (193) [system] [m, o, d, u, l, e]=[m, o, d, u, l, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, o, d, u, l, e])
   Call: (192) [system] _413870=[-, m, o, d, u, l, e]
   Exit: (192) [system] [-, m, o, d, u, l, e]=[-, m, o, d, u, l, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, o, d, u, l, e])
   Call: (191) [system] _404574=[e, -, m, o, d, u, l, e]
   Exit: (191) [system] [e, -, m, o, d, u, l, e]=[e, -, m, o, d, u, l, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, o, d, u, l, e])
   Call: (190) [system] _395278=[s, e, -, m, o, d, u, l, e]
   Exit: (190) [system] [s, e, -, m, o, d, u, l, e]=[s, e, -, m, o, d, u, l, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, -, m, o, d, u, l, e])
^  Call: (189) [user] classify_and_convert_charseq(u, [s, e, -, m, o, d, u, l, e], _374734)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_514332, _514334), once(user:catch(read_from_chars([u, s, e, -, m, o, d, u, l, e], _374734), _514308, fail)), '$restore_trace'(_514332, _514334))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_514332, _514334))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([u, s, e, -, m, o, d, u, l, e], use-module), _514308, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(use-module)
   Call: (190) [system] atom_chars(_374734, [u, s, e, -, m, o, d, u, l, e])
   Exit: (190) [system] atom_chars('use-module', [u, s, e, -, m, o, d, u, l, e])
^  Exit: (189) [user] classify_and_convert_charseq(u, [s, e, -, m, o, d, u, l, e], 'use-module')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), u, 'use-module')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'use-module')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _522776)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _3976)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _10786)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _13490)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _22882)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _26596)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _28454)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _36922)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _26596)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _42492)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=(;)
^  Call: (191) [user] is_like_space(l)
   Call: (192) [system] char_type(l, 'white')
   Call: (192) [system] char_type(l, end_of_line)
   Call: (192) [system] char_type(l, space)
   Call: (192) [system] char_type(l, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _50960)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), l)
   Call: (190) [system] l=')'
   Call: (190) [system] l=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _54674)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _56532)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), l)
   Call: (192) [system] l=(;)
^  Call: (192) [user] is_like_space(l)
   Call: (193) [system] char_type(l, 'white')
   Call: (193) [system] char_type(l, end_of_line)
   Call: (193) [system] char_type(l, space)
   Call: (193) [system] char_type(l, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _65000)
   Exit: (191) [system] get_char((0x5568c7bd0b50), l)
   Call: (191) [system] l='('
   Call: (191) [system] l='['
   Call: (191) [system] l='{'
   Call: (191) [system] l='"'
   Call: (191) [system] l=!
   Call: (191) [system] l='\''
   Call: (191) [system] l='`'
   Call: (191) [system] l=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), l, _54674)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75218)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _76152)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (193) [user] is_delimiter(i)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] arg(_79944, v('(', ')', end_of_file), i)
   Call: (193) [system] ')'==i
   Call: (193) [system] get_char((0x5568c7bd0b50), i)
   Exit: (193) [system] get_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84514)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _85448)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (194) [user] is_delimiter(b)
   Call: (195) [system] char_type(b, space)
   Call: (195) [system] arg(_89240, v('(', ')', end_of_file), b)
   Call: (194) [system] ')'==b
   Call: (194) [system] get_char((0x5568c7bd0b50), b)
   Exit: (194) [system] get_char((0x5568c7bd0b50), b)
   Call: (194) [system] b=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93810)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _94744)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_98536, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103106)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _104040)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_107832, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112402)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _113336)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_117128, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121698)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _122632)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (198) [user] is_delimiter(y)
   Call: (199) [system] char_type(y, space)
   Call: (199) [system] arg(_126424, v('(', ')', end_of_file), y)
   Call: (198) [system] ')'==y
   Call: (198) [system] get_char((0x5568c7bd0b50), y)
   Exit: (198) [system] get_char((0x5568c7bd0b50), y)
   Call: (198) [system] y=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130994)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _131928)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _130994=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _121698=[y]
   Exit: (198) [system] [y]=[y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (197) [system] _112402=[r, y]
   Exit: (197) [system] [r, y]=[r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, y])
   Call: (196) [system] _103106=[a, r, y]
   Exit: (196) [system] [a, r, y]=[a, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, y])
   Call: (195) [system] _93810=[r, a, r, y]
   Exit: (195) [system] [r, a, r, y]=[r, a, r, y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, r, y])
   Call: (194) [system] _84514=[b, r, a, r, y]
   Exit: (194) [system] [b, r, a, r, y]=[b, r, a, r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, r, a, r, y])
   Call: (193) [system] _75218=[i, b, r, a, r, y]
   Exit: (193) [system] [i, b, r, a, r, y]=[i, b, r, a, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, b, r, a, r, y])
^  Call: (192) [user] classify_and_convert_charseq(l, [i, b, r, a, r, y], _54674)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_158002, _158004), once(user:catch(read_from_chars([l, i, b, r, a, r, y], _54674), _157978, fail)), '$restore_trace'(_158002, _158004))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_158002, _158004))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, i, b, r, a, r, y], library), _157978, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(library)
   Exit: (193) [system] atomic(library)
^  Exit: (192) [user] classify_and_convert_charseq(l, [i, b, r, a, r, y], library)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), l, library)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), library)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _165502)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _167360)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _174170)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _176874)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _186266)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=')'
   Call: (191) [system] l=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _189980)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _191838)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _200306)
   Exit: (192) [system] get_char((0x5568c7bd0b50), l)
   Call: (192) [system] l='('
   Call: (192) [system] l='['
   Call: (192) [system] l='{'
   Call: (192) [system] l='"'
   Call: (192) [system] l=!
   Call: (192) [system] l='\''
   Call: (192) [system] l='`'
   Call: (192) [system] l=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, _189980)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210524)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _211458)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_215250, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _219820)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _220754)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (195) [user] is_delimiter(g)
   Call: (196) [system] char_type(g, space)
   Call: (196) [system] arg(_224546, v('(', ')', end_of_file), g)
   Call: (195) [system] ')'==g
   Call: (195) [system] get_char((0x5568c7bd0b50), g)
   Exit: (195) [system] get_char((0x5568c7bd0b50), g)
   Call: (195) [system] g=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229116)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _230050)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_233842, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238412)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _239346)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (197) [user] is_delimiter(c)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] arg(_243138, v('(', ')', end_of_file), c)
   Call: (197) [system] ')'==c
   Call: (197) [system] get_char((0x5568c7bd0b50), c)
   Exit: (197) [system] get_char((0x5568c7bd0b50), c)
   Call: (197) [system] c=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247708)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _248642)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_252434, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x5568c7bd0b50), m)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257004)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _257938)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_261730, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266300)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _267234)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_271026, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275596)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _276530)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_280322, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284892)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _285826)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (202) [user] is_delimiter(u)
   Call: (203) [system] char_type(u, space)
   Call: (203) [system] arg(_289618, v('(', ')', end_of_file), u)
   Call: (202) [system] ')'==u
   Call: (202) [system] get_char((0x5568c7bd0b50), u)
   Exit: (202) [system] get_char((0x5568c7bd0b50), u)
   Call: (202) [system] u=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294188)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _295122)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_298914, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303484)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _304418)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_308210, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312780)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _313714)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_317506, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322076)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _323010)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_326802, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331372)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _332306)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_336098, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _331372=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _322076=[s]
   Exit: (206) [system] [s]=[s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (205) [system] _312780=[l, s]
   Exit: (205) [system] [l, s]=[l, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s])
   Call: (204) [system] _303484=[i, l, s]
   Exit: (204) [system] [i, l, s]=[i, l, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, s])
   Call: (203) [system] _294188=[t, i, l, s]
   Exit: (203) [system] [t, i, l, s]=[t, i, l, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, l, s])
   Call: (202) [system] _284892=[u, t, i, l, s]
   Exit: (202) [system] [u, t, i, l, s]=[u, t, i, l, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, i, l, s])
   Call: (201) [system] _275596=[-, u, t, i, l, s]
   Exit: (201) [system] [-, u, t, i, l, s]=[-, u, t, i, l, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, u, t, i, l, s])
   Call: (200) [system] _266300=[o, -, u, t, i, l, s]
   Exit: (200) [system] [o, -, u, t, i, l, s]=[o, -, u, t, i, l, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, u, t, i, l, s])
   Call: (199) [system] _257004=[o, o, -, u, t, i, l, s]
   Exit: (199) [system] [o, o, -, u, t, i, l, s]=[o, o, -, u, t, i, l, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, o, -, u, t, i, l, s])
   Call: (198) [system] _247708=[m, o, o, -, u, t, i, l, s]
   Exit: (198) [system] [m, o, o, -, u, t, i, l, s]=[m, o, o, -, u, t, i, l, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, o, o, -, u, t, i, l, s])
   Call: (197) [system] _238412=[c, m, o, o, -, u, t, i, l, s]
   Exit: (197) [system] [c, m, o, o, -, u, t, i, l, s]=[c, m, o, o, -, u, t, i, l, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, m, o, o, -, u, t, i, l, s])
   Call: (196) [system] _229116=[i, c, m, o, o, -, u, t, i, l, s]
   Exit: (196) [system] [i, c, m, o, o, -, u, t, i, l, s]=[i, c, m, o, o, -, u, t, i, l, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, m, o, o, -, u, t, i, l, s])
   Call: (195) [system] _219820=[g, i, c, m, o, o, -, u, t, i, l, s]
   Exit: (195) [system] [g, i, c, m, o, o, -, u, t, i, l, s]=[g, i, c, m, o, o, -, u, t, i, l, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, i, c, m, o, o, -, u, t, i, l, s])
   Call: (194) [system] _210524=[o, g, i, c, m, o, o, -, u, t, i, l, s]
   Exit: (194) [system] [o, g, i, c, m, o, o, -, u, t, i, l, s]=[o, g, i, c, m, o, o, -, u, t, i, l, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, g, i, c, m, o, o, -, u, t, i, l, s])
^  Call: (193) [user] classify_and_convert_charseq(l, [o, g, i, c, m, o, o, -, u, t, i, l, s], _189980)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_378882, _378884), once(user:catch(read_from_chars([l, o, g, i, c, m, o, o, -, u, t, i, l, s], _189980), _378858, fail)), '$restore_trace'(_378882, _378884))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_378882, _378884))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, g, i, c, m, o, o, -, u, t, i, l, s], logicmoo-utils), _378858, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(logicmoo-utils)
   Call: (194) [system] atom_chars(_189980, [l, o, g, i, c, m, o, o, -, u, t, i, l, s])
   Exit: (194) [system] atom_chars('logicmoo-utils', [l, o, g, i, c, m, o, o, -, u, t, i, l, s])
^  Exit: (193) [user] classify_and_convert_charseq(l, [o, g, i, c, m, o, o, -, u, t, i, l, s], 'logicmoo-utils')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'logicmoo-utils')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'logicmoo-utils')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _387326)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _389184)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _397652)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _401442)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _387326=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _165502=['logicmoo-utils']
   Exit: (191) [system] ['logicmoo-utils']=['logicmoo-utils']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['logicmoo-utils'])
   Call: (190) [system] _26596=[library, 'logicmoo-utils']
   Exit: (190) [system] [library, 'logicmoo-utils']=[library, 'logicmoo-utils']
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [library, 'logicmoo-utils'])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [library, 'logicmoo-utils'])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _412530)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _414388)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _422856)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _426646)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _412530=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3268=[[library, 'logicmoo-utils']]
   Exit: (188) [system] [[library, 'logicmoo-utils']]=[[library, 'logicmoo-utils']]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[library, 'logicmoo-utils']])
   Call: (187) [system] _3260=['use-module', [library, 'logicmoo-utils']]
   Exit: (187) [system] ['use-module', [library, 'logicmoo-utils']]=['use-module', [library, 'logicmoo-utils']]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['use-module', [library, 'logicmoo-utils']])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), ['use-module', [library, 'logicmoo-utils']])
^  Exit: (184) [user] read_sexpr((0x5568c7bd0b50), ['use-module', [library, 'logicmoo-utils']])
   Call: (184) [system] _3224=exec(['use-module', [library, 'logicmoo-utils']])
   Exit: (184) [system] exec(['use-module', [library, 'logicmoo-utils']])=exec(['use-module', [library, 'logicmoo-utils']])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), exec(['use-module', [library, 'logicmoo-utils']]))
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), exec(['use-module', [library, 'logicmoo-utils']]))
^  Call: (182) [user] assertz(metta_file_comment(35, 0, 600, exec(['use-module', [library, 'logicmoo-utils']]), '$stream_position'(600, 35, 0, 600)))
^  Exit: (182) [user] assertz(metta_file_comment(35, 0, 600, exec(['use-module', [library, 'logicmoo-utils']]), '$stream_position'(600, 35, 0, 600)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 35, 0, 600, '$stream_position'(600, 35, 0, 600)), read_sexpr((0x5568c7bd0b50), exec(['use-module', [library, 'logicmoo-utils']])), assertz(metta_file_comment(35, 0, 600, exec(['use-module', [library, 'logicmoo-utils']]), '$stream_position'(600, 35, 0, 600)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_446090, _446092, _446094, _446096, _446098))
^  Exit: (180) [user] retract(metta_file_comment(852, 0, 23917, '$COMMENT'(";", 852, 0), '$stream_position'(23917, 852, 0, 23917)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 852, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";", 852, 0), _448922))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";", 852, 0), _448922)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";", 852, 0), _448922)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 852, 0), _451738))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 852, 0), _451738))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 852, 0), _451738)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";", 852, 0), _454538))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";", 852, 0), _454538)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";", 852, 0), _454538)
   Call: (190) [system] var('$COMMENT'(";", 852, 0))
   Call: (190) [system] atom('$COMMENT'(";", 852, 0))
   Call: (190) [system] '$COMMENT'(";", 852, 0)==true
   Call: (190) [system] '$COMMENT'(";", 852, 0)==false
   Call: (190) [system] '$COMMENT'(";", 852, 0)==[_461058, _461064]
   Call: (190) [system] is_list('$COMMENT'(";", 852, 0))
   Call: (190) [system] string('$COMMENT'(";", 852, 0))
   Call: (190) [system] compound('$COMMENT'(";", 852, 0))
   Exit: (190) [system] compound('$COMMENT'(";", 852, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";", 852, 0), _465692, _465694)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 852, 0), '$COMMENT', [";", 852, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";", 852, 0], _469434)
   Call: (191) [apply] apply:maplist_([";", 852, 0], _469434, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";", _471314)
   Call: (193) [system] var(";")
   Call: (193) [system] atom(";")
   Call: (193) [system] ";"==true
   Call: (193) [system] ";"==false
   Call: (193) [system] ";"==[_475956, _475962]
   Call: (193) [system] is_list(";")
   Call: (193) [system] string(";")
   Exit: (193) [system] string(";")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";")
^  Call: (193) [user] symbol(";")
   Call: (194) [system] atom(";")
   Fail: (194) [system] atom(";")
^  Fail: (193) [user] symbol(";")
   Call: (193) [system] ";"=_471314
   Exit: (193) [system] ";"=";"
^  Exit: (192) [user] mfix_vars1(";", ";")
   Call: (192) [apply] apply:maplist_([852, 0], _471316, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(852, _489836)
   Call: (194) [system] var(852)
   Call: (194) [system] atom(852)
   Call: (194) [system] 852==true
   Call: (194) [system] 852==false
   Call: (194) [system] 852==[_494478, _494484]
   Call: (194) [system] is_list(852)
   Call: (194) [system] string(852)
   Call: (194) [system] compound(852)
^  Call: (194) [user] symbol(852)
   Call: (195) [system] atom(852)
   Fail: (195) [system] atom(852)
^  Fail: (194) [user] symbol(852)
   Call: (194) [system] 852=_489836
   Exit: (194) [system] 852=852
^  Exit: (193) [user] mfix_vars1(852, 852)
   Call: (193) [apply] apply:maplist_([0], _489838, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _505602)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_510244, _510250]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_505602
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _505604, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([852, 0], [852, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";", 852, 0], [";", 852, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";", 852, 0], [";", 852, 0])
   Call: (190) [system] compound_name_arguments(_3260, '$COMMENT', [";", 852, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 852, 0), '$COMMENT', [";", 852, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
   Call: (187) [system] '$COMMENT'(";", 852, 0)\=@='$COMMENT'(";", 852, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 852, 0), _13940))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 852, 0), _13940))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";", 852, 0), _13940)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";", 852, 0), _16740))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";", 852, 0), _16740)
^  Call: (189) [user] cons_to_c('$COMMENT'(";", 852, 0), _16740)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
   Call: (187) [system] '$COMMENT'(";", 852, 0)\=@='$COMMENT'(";", 852, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 852, 0), _3226))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 852, 0), _3226))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";", 852, 0), _3226)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";", 852, 0), _30698))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";", 852, 0), _30698)
^  Call: (189) [user] cons_to_l('$COMMENT'(";", 852, 0), _30698)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
   Call: (187) [system] '$COMMENT'(";", 852, 0)\=@='$COMMENT'(";", 852, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0)))
   Call: (181) [system] '$COMMENT'(";", 852, 0)\=@='$COMMENT'(";", 852, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 852, 0), '$COMMENT'(";", 852, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 852, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 852, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 852, 0)))
   Call: (169) [system] '$COMMENT'(";", 852, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 852, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 852, 0)), 33]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 852, 0), raining_terms_1728094223_6473897, 33)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 852, 0)), 33]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094225.3853788)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094225.3853788-1728094223.6437297
   Exit: (173) [system] 1.7416491508483887 is 1728094225.3853788-1728094223.6437297
   Call: (173) [system] 1.7416491508483887>4
   Fail: (173) [system] 1.7416491508483887>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 852, 0)), 33]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 6)
   Call: (175) [system] atom(6+1)
   Call: (175) [system] set_flag(translated_forms, 7)
   Exit: (175) [system] set_flag(translated_forms, 7)
   Exit: (174) [$syspreds] update_flag(translated_forms, 6, 6+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 6, 6+1))
   Exit: (171) [$syspreds] flag(translated_forms, 6, 6+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 852, 0), raining_terms_1728094223_6473897, 33)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 852, 0), raining_terms_1728094223_6473897, 33)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 852, 0)), 33]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 6, 6+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 852, 0), raining_terms_1728094223_6473897, 33)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 38)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 38))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 38))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _108266)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _115688)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _123110)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _130532)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _137954)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _146292)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (180) [system] char_type(;, space)
   Call: (180) [system] _149078=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _150946, _150948, _150950, _150952), read_sexpr((0x5568c7bd0b50), _150964), assertz(metta_file_comment(_150946, _150948, _150950, _150964, _150952))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _150946, _150948, _150950, _150952)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_150952))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_150952))
   Exit: (184) [system] nonvar(position(_150952))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(708, 40, 0, 708)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(708, 40, 0, 708), _150946)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _161204)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(708, 40, 0, 708), _150946)
   Exit: (184) [system] arg(2, '$stream_position'(708, 40, 0, 708), 40)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(708, 40, 0, 708), 40)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(708, 40, 0, 708), _150948)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _168638)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(708, 40, 0, 708), _150948)
   Exit: (184) [system] arg(3, '$stream_position'(708, 40, 0, 708), 0)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(708, 40, 0, 708), 0)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(708, 40, 0, 708), _150950)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _176072)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(708, 40, 0, 708), _150950)
   Exit: (184) [system] arg(1, '$stream_position'(708, 40, 0, 708), 708)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(708, 40, 0, 708), 708)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 40, 0, 708, '$stream_position'(708, 40, 0, 708))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _150964)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _150964)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _185374)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (185) [system] (;)=(;)
   Exit: (185) [system] (;)=(;)
^  Call: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] read_position((0x5568c7bd0b50), _190012, _190014, _190016, _190018)
   Call: (187) [system] stream_property((0x5568c7bd0b50), position(_190018))
   Call: (188) [system] nonvar((0x5568c7bd0b50))
   Exit: (188) [system] nonvar((0x5568c7bd0b50))
   Call: (188) [system] nonvar(position(_190018))
   Exit: (188) [system] nonvar(position(_190018))
   Exit: (187) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(708, 40, 0, 708)))
   Call: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(708, 40, 0, 708), _190012)
   Call: (188) [system] nonvar(line_count)
   Exit: (188) [system] nonvar(line_count)
   Call: (188) [$syspreds] stream_position_field(line_count, _199306)
   Exit: (188) [$syspreds] stream_position_field(line_count, 2)
   Call: (188) [system] arg(2, '$stream_position'(708, 40, 0, 708), _190012)
   Exit: (188) [system] arg(2, '$stream_position'(708, 40, 0, 708), 40)
   Exit: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(708, 40, 0, 708), 40)
   Call: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(708, 40, 0, 708), _190014)
   Call: (188) [system] nonvar(line_position)
   Exit: (188) [system] nonvar(line_position)
   Call: (188) [$syspreds] stream_position_field(line_position, _206740)
   Exit: (188) [$syspreds] stream_position_field(line_position, 3)
   Call: (188) [system] arg(3, '$stream_position'(708, 40, 0, 708), _190014)
   Exit: (188) [system] arg(3, '$stream_position'(708, 40, 0, 708), 0)
   Exit: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(708, 40, 0, 708), 0)
   Call: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(708, 40, 0, 708), _190016)
   Call: (188) [system] nonvar(char_count)
   Exit: (188) [system] nonvar(char_count)
   Call: (188) [$syspreds] stream_position_field(char_count, _214174)
   Exit: (188) [$syspreds] stream_position_field(char_count, 1)
   Call: (188) [system] arg(1, '$stream_position'(708, 40, 0, 708), _190016)
   Exit: (188) [system] arg(1, '$stream_position'(708, 40, 0, 708), 708)
   Exit: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(708, 40, 0, 708), 708)
^  Exit: (186) [user] read_position((0x5568c7bd0b50), 40, 0, 708, '$stream_position'(708, 40, 0, 708))
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _219768)
   Call: (187) [system] get_char((0x5568c7bd0b50), _220698)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ;)
   Call: (187) [system] char_type(;, end_of_line)
   Call: (187) [system] (;)=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _224412)
   Call: (188) [system] get_char((0x5568c7bd0b50), _225342)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
   Call: (188) [system] _224412=""
   Exit: (188) [system] ""=""
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (187) [system] string_concat(;, "", _219768)
   Exit: (187) [system] string_concat(;, "", ";")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (186) [user] assertz(metta_file_comment(40, 0, 708, '$COMMENT'(";", 40, 0), '$stream_position'(708, 40, 0, 708)))
^  Exit: (186) [user] assertz(metta_file_comment(40, 0, 708, '$COMMENT'(";", 40, 0), '$stream_position'(708, 40, 0, 708)))
^  Exit: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _238372)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (186) [system] (;)=(;)
   Exit: (186) [system] (;)=(;)
^  Call: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _243010, _243012, _243014, _243016)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_243016))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_243016))
   Exit: (189) [system] nonvar(position(_243016))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(710, 41, 0, 710)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(710, 41, 0, 710), _243010)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _252304)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(710, 41, 0, 710), _243010)
   Exit: (189) [system] arg(2, '$stream_position'(710, 41, 0, 710), 41)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(710, 41, 0, 710), 41)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(710, 41, 0, 710), _243012)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _259738)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(710, 41, 0, 710), _243012)
   Exit: (189) [system] arg(3, '$stream_position'(710, 41, 0, 710), 0)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(710, 41, 0, 710), 0)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(710, 41, 0, 710), _243014)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _267172)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(710, 41, 0, 710), _243014)
   Exit: (189) [system] arg(1, '$stream_position'(710, 41, 0, 710), 710)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(710, 41, 0, 710), 710)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 41, 0, 710, '$stream_position'(710, 41, 0, 710))
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _272766)
   Call: (188) [system] get_char((0x5568c7bd0b50), _273696)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _277410)
   Call: (189) [system] get_char((0x5568c7bd0b50), _278340)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _282054)
   Call: (190) [system] get_char((0x5568c7bd0b50), _282984)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _286698)
   Call: (191) [system] get_char((0x5568c7bd0b50), _287628)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _291342)
   Call: (192) [system] get_char((0x5568c7bd0b50), _292272)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _295986)
   Call: (193) [system] get_char((0x5568c7bd0b50), _296916)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _300630)
   Call: (194) [system] get_char((0x5568c7bd0b50), _301560)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _305274)
   Call: (195) [system] get_char((0x5568c7bd0b50), _306204)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _309918)
   Call: (196) [system] get_char((0x5568c7bd0b50), _310848)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _314562)
   Call: (197) [system] get_char((0x5568c7bd0b50), _315492)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _319206)
   Call: (198) [system] get_char((0x5568c7bd0b50), _320136)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _323850)
   Call: (199) [system] get_char((0x5568c7bd0b50), _324780)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _328494)
   Call: (200) [system] get_char((0x5568c7bd0b50), _329424)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _333138)
   Call: (201) [system] get_char((0x5568c7bd0b50), _334068)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _337782)
   Call: (202) [system] get_char((0x5568c7bd0b50), _338712)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _342426)
   Call: (203) [system] get_char((0x5568c7bd0b50), _343356)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _347070)
   Call: (204) [system] get_char((0x5568c7bd0b50), _348000)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _351714)
   Call: (205) [system] get_char((0x5568c7bd0b50), _352644)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _356358)
   Call: (206) [system] get_char((0x5568c7bd0b50), _357288)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _361002)
   Call: (207) [system] get_char((0x5568c7bd0b50), _361932)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _365646)
   Call: (208) [system] get_char((0x5568c7bd0b50), _366576)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _370290)
   Call: (209) [system] get_char((0x5568c7bd0b50), _371220)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _374934)
   Call: (210) [system] get_char((0x5568c7bd0b50), _375864)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _379578)
   Call: (211) [system] get_char((0x5568c7bd0b50), _380508)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _384222)
   Call: (212) [system] get_char((0x5568c7bd0b50), _385152)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _388866)
   Call: (213) [system] get_char((0x5568c7bd0b50), _389796)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _393510)
   Call: (214) [system] get_char((0x5568c7bd0b50), _394440)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _398154)
   Call: (215) [system] get_char((0x5568c7bd0b50), _399084)
   Exit: (215) [system] get_char((0x5568c7bd0b50), d)
   Call: (215) [system] char_type(d, end_of_line)
   Call: (215) [system] d=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _402798)
   Call: (216) [system] get_char((0x5568c7bd0b50), _403728)
   Exit: (216) [system] get_char((0x5568c7bd0b50), e)
   Call: (216) [system] char_type(e, end_of_line)
   Call: (216) [system] e=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _407442)
   Call: (217) [system] get_char((0x5568c7bd0b50), _408372)
   Exit: (217) [system] get_char((0x5568c7bd0b50), b)
   Call: (217) [system] char_type(b, end_of_line)
   Call: (217) [system] b=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _412086)
   Call: (218) [system] get_char((0x5568c7bd0b50), _413016)
   Exit: (218) [system] get_char((0x5568c7bd0b50), u)
   Call: (218) [system] char_type(u, end_of_line)
   Call: (218) [system] u=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _416730)
   Call: (219) [system] get_char((0x5568c7bd0b50), _417660)
   Exit: (219) [system] get_char((0x5568c7bd0b50), g)
   Call: (219) [system] char_type(g, end_of_line)
   Call: (219) [system] g=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _421374)
   Call: (220) [system] get_char((0x5568c7bd0b50), _422304)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _426018)
   Call: (221) [system] get_char((0x5568c7bd0b50), _426948)
   Exit: (221) [system] get_char((0x5568c7bd0b50), p)
   Call: (221) [system] char_type(p, end_of_line)
   Call: (221) [system] p=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _430662)
   Call: (222) [system] get_char((0x5568c7bd0b50), _431592)
   Exit: (222) [system] get_char((0x5568c7bd0b50), r)
   Call: (222) [system] char_type(r, end_of_line)
   Call: (222) [system] r=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _435306)
   Call: (223) [system] get_char((0x5568c7bd0b50), _436236)
   Exit: (223) [system] get_char((0x5568c7bd0b50), i)
   Call: (223) [system] char_type(i, end_of_line)
   Call: (223) [system] i=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _439950)
   Call: (224) [system] get_char((0x5568c7bd0b50), _440880)
   Exit: (224) [system] get_char((0x5568c7bd0b50), n)
   Call: (224) [system] char_type(n, end_of_line)
   Call: (224) [system] n=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _444594)
   Call: (225) [system] get_char((0x5568c7bd0b50), _445524)
   Exit: (225) [system] get_char((0x5568c7bd0b50), t)
   Call: (225) [system] char_type(t, end_of_line)
   Call: (225) [system] t=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _449238)
   Call: (226) [system] get_char((0x5568c7bd0b50), _450168)
   Exit: (226) [system] get_char((0x5568c7bd0b50), i)
   Call: (226) [system] char_type(i, end_of_line)
   Call: (226) [system] i=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _453882)
   Call: (227) [system] get_char((0x5568c7bd0b50), _454812)
   Exit: (227) [system] get_char((0x5568c7bd0b50), n)
   Call: (227) [system] char_type(n, end_of_line)
   Call: (227) [system] n=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _458526)
   Call: (228) [system] get_char((0x5568c7bd0b50), _459456)
   Exit: (228) [system] get_char((0x5568c7bd0b50), g)
   Call: (228) [system] char_type(g, end_of_line)
   Call: (228) [system] g=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _463170)
   Call: (229) [system] get_char((0x5568c7bd0b50), _464100)
   Exit: (229) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (229) [system] char_type('\n', end_of_line)
   Exit: (229) [system] char_type('\n', end_of_line)
   Call: (229) [system] _463170=""
   Exit: (229) [system] ""=""
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (228) [system] string_concat(g, "", _458526)
   Exit: (228) [system] string_concat(g, "", "g")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "g")
   Call: (227) [system] string_concat(n, "g", _453882)
   Exit: (227) [system] string_concat(n, "g", "ng")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "ng")
   Call: (226) [system] string_concat(i, "ng", _449238)
   Exit: (226) [system] string_concat(i, "ng", "ing")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "ing")
   Call: (225) [system] string_concat(t, "ing", _444594)
   Exit: (225) [system] string_concat(t, "ing", "ting")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "ting")
   Call: (224) [system] string_concat(n, "ting", _439950)
   Exit: (224) [system] string_concat(n, "ting", "nting")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "nting")
   Call: (223) [system] string_concat(i, "nting", _435306)
   Exit: (223) [system] string_concat(i, "nting", "inting")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "inting")
   Call: (222) [system] string_concat(r, "inting", _430662)
   Exit: (222) [system] string_concat(r, "inting", "rinting")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "rinting")
   Call: (221) [system] string_concat(p, "rinting", _426018)
   Exit: (221) [system] string_concat(p, "rinting", "printing")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "printing")
   Call: (220) [system] string_concat(' ', "printing", _421374)
   Exit: (220) [system] string_concat(' ', "printing", " printing")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), " printing")
   Call: (219) [system] string_concat(g, " printing", _416730)
   Exit: (219) [system] string_concat(g, " printing", "g printing")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "g printing")
   Call: (218) [system] string_concat(u, "g printing", _412086)
   Exit: (218) [system] string_concat(u, "g printing", "ug printing")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "ug printing")
   Call: (217) [system] string_concat(b, "ug printing", _407442)
   Exit: (217) [system] string_concat(b, "ug printing", "bug printing")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "bug printing")
   Call: (216) [system] string_concat(e, "bug printing", _402798)
   Exit: (216) [system] string_concat(e, "bug printing", "ebug printing")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "ebug printing")
   Call: (215) [system] string_concat(d, "ebug printing", _398154)
   Exit: (215) [system] string_concat(d, "ebug printing", "debug printing")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "debug printing")
   Call: (214) [system] string_concat(' ', "debug printing", _393510)
   Exit: (214) [system] string_concat(' ', "debug printing", " debug printing")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), " debug printing")
   Call: (213) [system] string_concat(' ', " debug printing", _388866)
   Exit: (213) [system] string_concat(' ', " debug printing", "  debug printing")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "  debug printing")
   Call: (212) [system] string_concat(' ', "  debug printing", _384222)
   Exit: (212) [system] string_concat(' ', "  debug printing", "   debug printing")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "   debug printing")
   Call: (211) [system] string_concat(' ', "   debug printing", _379578)
   Exit: (211) [system] string_concat(' ', "   debug printing", "    debug printing")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "    debug printing")
   Call: (210) [system] string_concat(' ', "    debug printing", _374934)
   Exit: (210) [system] string_concat(' ', "    debug printing", "     debug printing")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "     debug printing")
   Call: (209) [system] string_concat(' ', "     debug printing", _3364)
   Exit: (209) [system] string_concat(' ', "     debug printing", "      debug printing")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "      debug printing")
   Call: (208) [system] string_concat(' ', "      debug printing", _3360)
   Exit: (208) [system] string_concat(' ', "      debug printing", "       debug printing")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "       debug printing")
   Call: (207) [system] string_concat(' ', "       debug printing", _3356)
   Exit: (207) [system] string_concat(' ', "       debug printing", "        debug printing")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "        debug printing")
   Call: (206) [system] string_concat(' ', "        debug printing", _3352)
   Exit: (206) [system] string_concat(' ', "        debug printing", "         debug printing")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "         debug printing")
   Call: (205) [system] string_concat(' ', "         debug printing", _3348)
   Exit: (205) [system] string_concat(' ', "         debug printing", "          debug printing")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "          debug printing")
   Call: (204) [system] string_concat(' ', "          debug printing", _3344)
   Exit: (204) [system] string_concat(' ', "          debug printing", "           debug printing")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "           debug printing")
   Call: (203) [system] string_concat(' ', "           debug printing", _3340)
   Exit: (203) [system] string_concat(' ', "           debug printing", "            debug printing")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "            debug printing")
   Call: (202) [system] string_concat(' ', "            debug printing", _3336)
   Exit: (202) [system] string_concat(' ', "            debug printing", "             debug printing")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "             debug printing")
   Call: (201) [system] string_concat(' ', "             debug printing", _3332)
   Exit: (201) [system] string_concat(' ', "             debug printing", "              debug printing")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "              debug printing")
   Call: (200) [system] string_concat(' ', "              debug printing", _3328)
   Exit: (200) [system] string_concat(' ', "              debug printing", "               debug printing")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "               debug printing")
   Call: (199) [system] string_concat(' ', "               debug printing", _3324)
   Exit: (199) [system] string_concat(' ', "               debug printing", "                debug printing")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                debug printing")
   Call: (198) [system] string_concat(' ', "                debug printing", _3320)
   Exit: (198) [system] string_concat(' ', "                debug printing", "                 debug printing")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                 debug printing")
   Call: (197) [system] string_concat(' ', "                 debug printing", _3316)
   Exit: (197) [system] string_concat(' ', "                 debug printing", "                  debug printing")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                  debug printing")
   Call: (196) [system] string_concat(' ', "                  debug printing", _3312)
   Exit: (196) [system] string_concat(' ', "                  debug printing", "                   debug printing")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                   debug printing")
   Call: (195) [system] string_concat(' ', "                   debug printing", _3308)
   Exit: (195) [system] string_concat(' ', "                   debug printing", "                    debug printing")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                    debug printing")
   Call: (194) [system] string_concat(' ', "                    debug printing", _3304)
   Exit: (194) [system] string_concat(' ', "                    debug printing", "                     debug printing")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                     debug printing")
   Call: (193) [system] string_concat(' ', "                     debug printing", _3300)
   Exit: (193) [system] string_concat(' ', "                     debug printing", "                      debug printing")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                      debug printing")
   Call: (192) [system] string_concat(' ', "                      debug printing", _3296)
   Exit: (192) [system] string_concat(' ', "                      debug printing", "                       debug printing")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                       debug printing")
   Call: (191) [system] string_concat(' ', "                       debug printing", _3292)
   Exit: (191) [system] string_concat(' ', "                       debug printing", "                        debug printing")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                        debug printing")
   Call: (190) [system] string_concat(' ', "                        debug printing", _3288)
   Exit: (190) [system] string_concat(' ', "                        debug printing", "                         debug printing")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                         debug printing")
   Call: (189) [system] string_concat(' ', "                         debug printing", _3284)
   Exit: (189) [system] string_concat(' ', "                         debug printing", "                          debug printing")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                          debug printing")
   Call: (188) [system] string_concat(;, "                          debug printing", _3280)
   Exit: (188) [system] string_concat(;, "                          debug printing", ";                          debug printing")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), ";                          debug printing")
^  Call: (187) [user] assertz(metta_file_comment(41, 0, 710, '$COMMENT'(";                          debug printing", 41, 0), '$stream_position'(710, 41, 0, 710)))
^  Exit: (187) [user] assertz(metta_file_comment(41, 0, 710, '$COMMENT'(";                          debug printing", 41, 0), '$stream_position'(710, 41, 0, 710)))
^  Exit: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _68636)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _76252)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _78956)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _86572)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _89276)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _96086)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _98790)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _105600)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _108304)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _122316)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _3224)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _127886)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _136354)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _140068)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _141926)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _150394)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _140068)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160612)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _161546)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _160612=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _140068)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_170856, _170858), once(user:catch(read_from_chars([=], _140068), _170832, fail)), '$restore_trace'(_170856, _170858))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_170856, _170858))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _170832, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _178356)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _180214)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _187024)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _189728)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _197344)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _200048)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _206858)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _209562)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _216372)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _219076)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _225886)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _228590)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _235400)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _238104)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _252116)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _255830)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _257688)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _266156)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _255830)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _271726)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _280194)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _283908)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _285766)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _294234)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _283908)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304452)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _305386)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_309178, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313748)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _314682)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_318474, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323044)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _323978)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_327770, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332340)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _333274)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_337066, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341636)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _342570)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_346362, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350932)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _351866)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_355658, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360228)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _361162)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _360228=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _350932=[n]
   Exit: (196) [system] [n]=[n]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (195) [system] _341636=[l, n]
   Exit: (195) [system] [l, n]=[l, n]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (194) [system] _332340=[g, l, n]
   Exit: (194) [system] [g, l, n]=[g, l, n]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (193) [system] _323044=[u, g, l, n]
   Exit: (193) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (192) [system] _313748=[b, u, g, l, n]
   Exit: (192) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (191) [system] _304452=[e, b, u, g, l, n]
   Exit: (191) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _283908)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_387236, _387238), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _283908), _387212, fail)), '$restore_trace'(_387236, _387238))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_387236, _387238))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _387212, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln)
   Exit: (191) [system] atomic(debugln)
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _394736)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _396594)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _403404)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _406108)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _415500)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _419214)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _421072)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _429540)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _419214)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439758)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _440692)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (192) [user] is_delimiter('X')
   Call: (193) [system] char_type('X', space)
   Call: (193) [system] arg(_444484, v('(', ')', end_of_file), 'X')
   Call: (192) [system] ')'=='X'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (192) [system] 'X'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449054)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _449988)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_453780, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _449054=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _439758=['X']
   Exit: (192) [system] ['X']=['X']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (191) [user] classify_and_convert_charseq($, ['X'], _419214)
   Call: (192) [system] atom_chars(_463010, ['_', 'X'])
   Exit: (192) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _467674)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _469532)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _478000)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _481790)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _467674=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _394736=[_X]
   Exit: (189) [system] [_X]=[_X]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (188) [system] _255830=[debugln, _X]
   Exit: (188) [system] [debugln, _X]=[debugln, _X]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [debugln, _X])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, _X])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _492878)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _494736)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _501546)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _504250)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _511866)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _514570)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _521380)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _3296)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _10068)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _12772)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _19582)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _22286)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _29096)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _31800)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _45812)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _49526)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _51384)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _59852)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _49526)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _65422)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _72232)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _74936)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _84328)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _88042)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _89900)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _98368)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _88042)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _103938)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=(;)
^  Call: (192) [user] is_like_space(d)
   Call: (193) [system] char_type(d, 'white')
   Call: (193) [system] char_type(d, end_of_line)
   Call: (193) [system] char_type(d, space)
   Call: (193) [system] char_type(d, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _112406)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), d)
   Call: (191) [system] d=')'
   Call: (191) [system] d=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _116120)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _117978)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(;)
^  Call: (193) [user] is_like_space(d)
   Call: (194) [system] char_type(d, 'white')
   Call: (194) [system] char_type(d, end_of_line)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] char_type(d, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _126446)
   Exit: (192) [system] get_char((0x5568c7bd0b50), d)
   Call: (192) [system] d='('
   Call: (192) [system] d='['
   Call: (192) [system] d='{'
   Call: (192) [system] d='"'
   Call: (192) [system] d=!
   Call: (192) [system] d='\''
   Call: (192) [system] d='`'
   Call: (192) [system] d=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), d, _116120)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136664)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _137598)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_141390, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145960)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _146894)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (195) [user] is_delimiter(b)
   Call: (196) [system] char_type(b, space)
   Call: (196) [system] arg(_150686, v('(', ')', end_of_file), b)
   Call: (195) [system] ')'==b
   Call: (195) [system] get_char((0x5568c7bd0b50), b)
   Exit: (195) [system] get_char((0x5568c7bd0b50), b)
   Call: (195) [system] b=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155256)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _156190)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (196) [user] is_delimiter(u)
   Call: (197) [system] char_type(u, space)
   Call: (197) [system] arg(_159982, v('(', ')', end_of_file), u)
   Call: (196) [system] ')'==u
   Call: (196) [system] get_char((0x5568c7bd0b50), u)
   Exit: (196) [system] get_char((0x5568c7bd0b50), u)
   Call: (196) [system] u=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164552)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _165486)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (197) [user] is_delimiter(g)
   Call: (198) [system] char_type(g, space)
   Call: (198) [system] arg(_169278, v('(', ')', end_of_file), g)
   Call: (197) [system] ')'==g
   Call: (197) [system] get_char((0x5568c7bd0b50), g)
   Exit: (197) [system] get_char((0x5568c7bd0b50), g)
   Call: (197) [system] g=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173848)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _174782)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_178574, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183144)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _184078)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_187870, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192440)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _193374)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_197166, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201736)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _202670)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (201) [user] is_delimiter(x)
   Call: (202) [system] char_type(x, space)
   Call: (202) [system] arg(_206462, v('(', ')', end_of_file), x)
   Call: (201) [system] ')'==x
   Call: (201) [system] get_char((0x5568c7bd0b50), x)
   Exit: (201) [system] get_char((0x5568c7bd0b50), x)
   Call: (201) [system] x=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211032)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _211966)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (202) [user] is_delimiter(f)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] arg(_215758, v('(', ')', end_of_file), f)
   Call: (202) [system] ')'==f
   Call: (202) [system] get_char((0x5568c7bd0b50), f)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220328)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _221262)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_225054, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229624)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _230558)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_234350, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x5568c7bd0b50), m)
   Exit: (204) [system] get_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238920)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _239854)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _238920=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _229624=[m]
   Exit: (204) [system] [m]=[m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (203) [system] _220328=[r, m]
   Exit: (203) [system] [r, m]=[r, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (202) [system] _211032=[f, r, m]
   Exit: (202) [system] [f, r, m]=[f, r, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (201) [system] _201736=[x, f, r, m]
   Exit: (201) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (200) [system] _192440=[-, x, f, r, m]
   Exit: (200) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (199) [system] _183144=[n, -, x, f, r, m]
   Exit: (199) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (198) [system] _173848=[l, n, -, x, f, r, m]
   Exit: (198) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (197) [system] _164552=[g, l, n, -, x, f, r, m]
   Exit: (197) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (196) [system] _155256=[u, g, l, n, -, x, f, r, m]
   Exit: (196) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (195) [system] _145960=[b, u, g, l, n, -, x, f, r, m]
   Exit: (195) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (194) [system] _136664=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (194) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (193) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _116120)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_279898, _279900), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _116120), _279874, fail)), '$restore_trace'(_279898, _279900))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_279898, _279900))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _279874, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(debugln-xfrm)
   Call: (194) [system] atom_chars(_116120, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (194) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (193) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _288342)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _290200)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _297010)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _299714)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _309106)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _312820)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _314678)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _323146)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _312820)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _333364)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _334298)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (195) [user] is_delimiter('X')
   Call: (196) [system] char_type('X', space)
   Call: (196) [system] arg(_338090, v('(', ')', end_of_file), 'X')
   Call: (195) [system] ')'=='X'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (195) [system] 'X'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342660)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _343594)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _342660=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _333364=['X']
   Exit: (195) [system] ['X']=['X']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (194) [user] classify_and_convert_charseq($, ['X'], _312820)
   Call: (195) [system] atom_chars(_355672, ['_', 'X'])
   Exit: (195) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _360336)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _362194)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _369004)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _371708)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _381100)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _384814)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _386672)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _395140)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _384814)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405358)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _406292)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (196) [user] is_delimiter('S')
   Call: (197) [system] char_type('S', space)
   Call: (197) [system] arg(_410084, v('(', ')', end_of_file), 'S')
   Call: (196) [system] ')'=='S'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (196) [system] 'S'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414654)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _415588)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_419380, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _414654=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _405358=['S']
   Exit: (196) [system] ['S']=['S']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (195) [user] classify_and_convert_charseq($, ['S'], _384814)
   Call: (196) [system] atom_chars(_428610, ['_', 'S'])
   Exit: (196) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _433274)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _435132)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _443600)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _447390)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _433274=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _360336=[_S]
   Exit: (193) [system] [_S]=[_S]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (192) [system] _288342=[_X, _S]
   Exit: (192) [system] [_X, _S]=[_X, _S]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_X, _S])
   Call: (191) [system] _88042=['debugln-xfrm', _X, _S]
   Exit: (191) [system] ['debugln-xfrm', _X, _S]=['debugln-xfrm', _X, _S]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _X, _S])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', _X, _S])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _461272)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _463130)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _469940)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _472644)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _482036)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _485750)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _487608)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _496076)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _485750)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _501646)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(;)
^  Call: (193) [user] is_like_space(d)
   Call: (194) [system] char_type(d, 'white')
   Call: (194) [system] char_type(d, end_of_line)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] char_type(d, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _510114)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=')'
   Call: (192) [system] d=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _513828)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _515686)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(;)
^  Call: (194) [user] is_like_space(d)
   Call: (195) [system] char_type(d, 'white')
   Call: (195) [system] char_type(d, end_of_line)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] char_type(d, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _3338)
   Exit: (193) [system] get_char((0x5568c7bd0b50), d)
   Call: (193) [system] d='('
   Call: (193) [system] d='['
   Call: (193) [system] d='{'
   Call: (193) [system] d='"'
   Call: (193) [system] d=!
   Call: (193) [system] d='\''
   Call: (193) [system] d='`'
   Call: (193) [system] d=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), d, _3334)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13532)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _14466)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (195) [user] is_delimiter(m)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] arg(_18258, v('(', ')', end_of_file), m)
   Call: (195) [system] ')'==m
   Call: (195) [system] get_char((0x5568c7bd0b50), m)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22828)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _23762)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_27554, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32124)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _33058)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (197) [user] is_delimiter(g)
   Call: (198) [system] char_type(g, space)
   Call: (198) [system] arg(_36850, v('(', ')', end_of_file), g)
   Call: (197) [system] ')'==g
   Call: (197) [system] get_char((0x5568c7bd0b50), g)
   Exit: (197) [system] get_char((0x5568c7bd0b50), g)
   Call: (197) [system] g=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41420)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _42354)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _41420=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _32124=[g]
   Exit: (197) [system] [g]=[g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (196) [system] _22828=[s, g]
   Exit: (196) [system] [s, g]=[s, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, g])
   Call: (195) [system] _13532=[m, s, g]
   Exit: (195) [system] [m, s, g]=[m, s, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, s, g])
^  Call: (194) [user] classify_and_convert_charseq(d, [m, s, g], _3334)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_60046, _60048), once(user:catch(read_from_chars([d, m, s, g], _3334), _60022, fail)), '$restore_trace'(_60046, _60048))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_60046, _60048))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, m, s, g], dmsg), _60022, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(dmsg)
   Exit: (195) [system] atomic(dmsg)
^  Exit: (194) [user] classify_and_convert_charseq(d, [m, s, g], dmsg)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), d, dmsg)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), dmsg)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _67546)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _69404)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _76214)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _78918)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _88310)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _92024)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _93882)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _102350)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _92024)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112568)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _113502)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (196) [user] is_delimiter('S')
   Call: (197) [system] char_type('S', space)
   Call: (197) [system] arg(_117294, v('(', ')', end_of_file), 'S')
   Call: (196) [system] ')'=='S'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (196) [system] 'S'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121864)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _122798)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_126590, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _121864=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _112568=['S']
   Exit: (196) [system] ['S']=['S']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (195) [user] classify_and_convert_charseq($, ['S'], _92024)
   Call: (196) [system] atom_chars(_135820, ['_', 'S'])
   Exit: (196) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _140484)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _142342)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _150810)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _154600)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _140484=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _67546=[_S]
   Exit: (193) [system] [_S]=[_S]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (192) [system] _3328=[dmsg, _S]
   Exit: (192) [system] [dmsg, _S]=[dmsg, _S]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [dmsg, _S])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [dmsg, _S])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _165688)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _167546)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _176014)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _179804)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _165688=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3324=[[dmsg, _S]]
   Exit: (190) [system] [[dmsg, _S]]=[[dmsg, _S]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[dmsg, _S]])
   Call: (189) [system] _3290=[['debugln-xfrm', _X, _S], [dmsg, _S]]
   Exit: (189) [system] [['debugln-xfrm', _X, _S], [dmsg, _S]]=[['debugln-xfrm', _X, _S], [dmsg, _S]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', _X, _S], [dmsg, _S]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['debugln-xfrm', _X, _S], [dmsg, _S]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _190892)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _192750)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _201218)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _205008)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _190892=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3286=[[['debugln-xfrm', _X, _S], [dmsg, _S]]]
   Exit: (187) [system] [[['debugln-xfrm', _X, _S], [dmsg, _S]]]=[[['debugln-xfrm', _X, _S], [dmsg, _S]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['debugln-xfrm', _X, _S], [dmsg, _S]]])
   Call: (186) [system] _3264=[[debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]]
   Exit: (186) [system] [[debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]]=[[debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]])
   Call: (185) [system] _3224=[=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]]
   Exit: (185) [system] [=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]]=[=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]])
^  Call: (182) [user] assertz(metta_file_comment(40, 0, 708, [=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]], '$stream_position'(708, 40, 0, 708)))
^  Exit: (182) [user] assertz(metta_file_comment(40, 0, 708, [=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]], '$stream_position'(708, 40, 0, 708)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 40, 0, 708, '$stream_position'(708, 40, 0, 708)), read_sexpr((0x5568c7bd0b50), [=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]]), assertz(metta_file_comment(40, 0, 708, [=, [debugln, _X], [['debugln-xfrm', _X, _S], [dmsg, _S]]], '$stream_position'(708, 40, 0, 708)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_223526, _223528, _223530, _223532, _223534))
^  Exit: (180) [user] retract(metta_file_comment(853, 0, 23919, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$stream_position'(23919, 853, 0, 23919)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _226390))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _226390)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _226390)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _229206))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _229206))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _229206)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _232006))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _232006)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _232006)
   Call: (190) [system] var('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
   Call: (190) [system] atom('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)==true
   Call: (190) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)==false
   Call: (190) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)==[_238526, _238532]
   Call: (190) [system] is_list('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
   Call: (190) [system] string('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
   Call: (190) [system] compound('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _243160, _243162)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT', [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0], _246902)
   Call: (191) [apply] apply:maplist_([";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0], _246902, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", _248782)
   Call: (193) [system] var(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
   Call: (193) [system] atom(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
   Call: (193) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO)."==true
   Call: (193) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO)."==false
   Call: (193) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO)."==[_253424, _253430]
   Call: (193) [system] is_list(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
   Call: (193) [system] string(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
   Exit: (193) [system] string(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
^  Call: (193) [user] symbol(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
   Call: (194) [system] atom(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
   Fail: (194) [system] atom(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
^  Fail: (193) [user] symbol(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
   Call: (193) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO)."=_248782
   Exit: (193) [system] ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO)."=";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO)."
^  Exit: (192) [user] mfix_vars1(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", ";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).")
   Call: (192) [apply] apply:maplist_([853, 0], _248784, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(853, _267304)
   Call: (194) [system] var(853)
   Call: (194) [system] atom(853)
   Call: (194) [system] 853==true
   Call: (194) [system] 853==false
   Call: (194) [system] 853==[_271946, _271952]
   Call: (194) [system] is_list(853)
   Call: (194) [system] string(853)
   Call: (194) [system] compound(853)
^  Call: (194) [user] symbol(853)
   Call: (195) [system] atom(853)
   Fail: (195) [system] atom(853)
^  Fail: (194) [user] symbol(853)
   Call: (194) [system] 853=_267304
   Exit: (194) [system] 853=853
^  Exit: (193) [user] mfix_vars1(853, 853)
   Call: (193) [apply] apply:maplist_([0], _267306, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _283070)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_287712, _287718]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_283070
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _283072, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([853, 0], [853, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0], [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0], [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0])
   Call: (190) [system] compound_name_arguments(_232006, '$COMMENT', [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT', [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)\=@='$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _311888))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _311888))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _311888)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _314688))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _314688)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _314688)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)\=@='$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _226390))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _226390))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _226390)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _328646))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _328646)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), _328646)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)\=@='$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
   Call: (181) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)\=@='$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)), 38]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), raining_terms_1728094223_6473897, 38)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)), 38]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094225.5988817)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094225.5988817-1728094223.6437297
   Exit: (173) [system] 1.9551520347595215 is 1728094225.5988817-1728094223.6437297
   Call: (173) [system] 1.9551520347595215>4
   Fail: (173) [system] 1.9551520347595215>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)), 38]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 7)
   Call: (175) [system] atom(7+1)
   Call: (175) [system] set_flag(translated_forms, 8)
   Exit: (175) [system] set_flag(translated_forms, 8)
   Exit: (174) [$syspreds] update_flag(translated_forms, 7, 7+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 7, 7+1))
   Exit: (171) [$syspreds] flag(translated_forms, 7, 7+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), raining_terms_1728094223_6473897, 38)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), raining_terms_1728094223_6473897, 38)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0)), 38]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 7, 7+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify0(E,OO):- sub_term(S,E),S=[Tag|O],Tag='VP',subst(E,S,O,MM),!,unphrasify0(MM,OO).", 853, 0), raining_terms_1728094223_6473897, 38)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 46)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 46))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 46))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _406214)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _413636)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _421058)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _428480)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _435902)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _443324)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _451662)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _454448=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _456316, _456318, _456320, _456322), read_sexpr((0x5568c7bd0b50), _456334), assertz(metta_file_comment(_456316, _456318, _456320, _456334, _456322))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _456316, _456318, _456320, _456322)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_456322))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_456322))
   Exit: (185) [system] nonvar(position(_456322))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(821, 48, 2, 821)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(821, 48, 2, 821), _456316)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _466574)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(821, 48, 2, 821), _456316)
   Exit: (185) [system] arg(2, '$stream_position'(821, 48, 2, 821), 48)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(821, 48, 2, 821), 48)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(821, 48, 2, 821), _456318)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _474008)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(821, 48, 2, 821), _456318)
   Exit: (185) [system] arg(3, '$stream_position'(821, 48, 2, 821), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(821, 48, 2, 821), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(821, 48, 2, 821), _456320)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _481442)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(821, 48, 2, 821), _456320)
   Exit: (185) [system] arg(1, '$stream_position'(821, 48, 2, 821), 821)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(821, 48, 2, 821), 821)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 48, 2, 821, '$stream_position'(821, 48, 2, 821))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _456334)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _456334)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _490744)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _499212)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _456334)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _504782)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _513250)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _516964)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _518822)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _6646)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _3264)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16864)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _17798)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _16864=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _3264)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_27108, _27110), once(user:catch(read_from_chars([=], _3264), _27084, fail)), '$restore_trace'(_27108, _27110))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_27108, _27110))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _27084, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _34608)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _36466)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _43276)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _45980)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _53596)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _56300)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _63110)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _65814)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _72624)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _75328)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _82138)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _84842)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _91652)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _94356)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _108368)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _112082)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _113940)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _122408)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _112082)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _127978)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), f)
   Call: (190) [system] f=(;)
^  Call: (190) [user] is_like_space(f)
   Call: (191) [system] char_type(f, 'white')
   Call: (191) [system] char_type(f, end_of_line)
   Call: (191) [system] char_type(f, space)
   Call: (191) [system] char_type(f, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _136446)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), f)
   Call: (189) [system] f=')'
   Call: (189) [system] f=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _140160)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _142018)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), f)
   Call: (191) [system] f=(;)
^  Call: (191) [user] is_like_space(f)
   Call: (192) [system] char_type(f, 'white')
   Call: (192) [system] char_type(f, end_of_line)
   Call: (192) [system] char_type(f, space)
   Call: (192) [system] char_type(f, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _150486)
   Exit: (190) [system] get_char((0x5568c7bd0b50), f)
   Call: (190) [system] f='('
   Call: (190) [system] f='['
   Call: (190) [system] f='{'
   Call: (190) [system] f='"'
   Call: (190) [system] f=!
   Call: (190) [system] f='\''
   Call: (190) [system] f='`'
   Call: (190) [system] f=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), f, _140160)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160704)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _161638)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (192) [user] is_delimiter(m)
   Call: (193) [system] char_type(m, space)
   Call: (193) [system] arg(_165430, v('(', ')', end_of_file), m)
   Call: (192) [system] ')'==m
   Call: (192) [system] get_char((0x5568c7bd0b50), m)
   Exit: (192) [system] get_char((0x5568c7bd0b50), m)
   Call: (192) [system] m=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170000)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _170934)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_174726, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x5568c7bd0b50), t)
   Exit: (193) [system] get_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179296)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _180230)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_184022, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188592)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _189526)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (195) [user] is_delimiter(p)
   Call: (196) [system] char_type(p, space)
   Call: (196) [system] arg(_193318, v('(', ')', end_of_file), p)
   Call: (195) [system] ')'==p
   Call: (195) [system] get_char((0x5568c7bd0b50), p)
   Exit: (195) [system] get_char((0x5568c7bd0b50), p)
   Call: (195) [system] p=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197888)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _198822)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_202614, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207184)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _208118)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_211910, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x5568c7bd0b50), l)
   Exit: (197) [system] get_char((0x5568c7bd0b50), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216480)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _217414)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_221206, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x5568c7bd0b50), m)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225776)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _226710)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _225776=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _216480=[m]
   Exit: (198) [system] [m]=[m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (197) [system] _207184=[l, m]
   Exit: (197) [system] [l, m]=[l, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m])
   Call: (196) [system] _197888=[l, l, m]
   Exit: (196) [system] [l, l, m]=[l, l, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m])
   Call: (195) [system] _188592=[p, l, l, m]
   Exit: (195) [system] [p, l, l, m]=[p, l, l, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, l, m])
   Call: (194) [system] _179296=[-, p, l, l, m]
   Exit: (194) [system] [-, p, l, l, m]=[-, p, l, l, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, l, l, m])
   Call: (193) [system] _170000=[t, -, p, l, l, m]
   Exit: (193) [system] [t, -, p, l, l, m]=[t, -, p, l, l, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, p, l, l, m])
   Call: (192) [system] _160704=[m, t, -, p, l, l, m]
   Exit: (192) [system] [m, t, -, p, l, l, m]=[m, t, -, p, l, l, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, t, -, p, l, l, m])
^  Call: (191) [user] classify_and_convert_charseq(f, [m, t, -, p, l, l, m], _140160)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_255578, _255580), once(user:catch(read_from_chars([f, m, t, -, p, l, l, m], _140160), _255554, fail)), '$restore_trace'(_255578, _255580))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_255578, _255580))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, m, t, -, p, l, l, m], fmt-pllm), _255554, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(fmt-pllm)
   Call: (192) [system] atom_chars(_140160, [f, m, t, -, p, l, l, m])
   Exit: (192) [system] atom_chars('fmt-pllm', [f, m, t, -, p, l, l, m])
^  Exit: (191) [user] classify_and_convert_charseq(f, [m, t, -, p, l, l, m], 'fmt-pllm')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), f, 'fmt-pllm')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'fmt-pllm')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _264022)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _265880)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _272690)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _275394)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _284786)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _288500)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _290358)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _298826)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _288500)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309044)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _309978)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (193) [user] is_delimiter('X')
   Call: (194) [system] char_type('X', space)
   Call: (194) [system] arg(_313770, v('(', ')', end_of_file), 'X')
   Call: (193) [system] ')'=='X'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (193) [system] 'X'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318340)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _319274)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_323066, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _318340=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _309044=['X']
   Exit: (193) [system] ['X']=['X']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (192) [user] classify_and_convert_charseq($, ['X'], _288500)
   Call: (193) [system] atom_chars(_332296, ['_', 'X'])
   Exit: (193) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _336960)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _338818)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _347286)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _351076)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _336960=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _264022=[_X]
   Exit: (190) [system] [_X]=[_X]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (189) [system] _112082=['fmt-pllm', _X]
   Exit: (189) [system] ['fmt-pllm', _X]=['fmt-pllm', _X]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['fmt-pllm', _X])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['fmt-pllm', _X])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _362164)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _364022)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _370832)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _373536)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _381152)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _383856)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _390666)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _393370)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _400180)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _402884)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _409694)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _412398)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _419208)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _421912)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _435924)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _439638)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _441496)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _449964)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _439638)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _455534)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _462344)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _465048)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _474440)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _478154)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _480012)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _488480)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _478154)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _494050)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(;)
^  Call: (193) [user] is_like_space(d)
   Call: (194) [system] char_type(d, 'white')
   Call: (194) [system] char_type(d, end_of_line)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] char_type(d, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _502518)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=')'
   Call: (192) [system] d=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _506232)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _508090)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(;)
^  Call: (194) [user] is_like_space(d)
   Call: (195) [system] char_type(d, 'white')
   Call: (195) [system] char_type(d, end_of_line)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] char_type(d, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _516558)
   Exit: (193) [system] get_char((0x5568c7bd0b50), d)
   Call: (193) [system] d='('
   Call: (193) [system] d='['
   Call: (193) [system] d='{'
   Call: (193) [system] d='"'
   Call: (193) [system] d=!
   Call: (193) [system] d='\''
   Call: (193) [system] d='`'
   Call: (193) [system] d=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), d, _3304)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6048)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _6982)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_10774, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15344)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _16278)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (196) [user] is_delimiter(b)
   Call: (197) [system] char_type(b, space)
   Call: (197) [system] arg(_20070, v('(', ')', end_of_file), b)
   Call: (196) [system] ')'==b
   Call: (196) [system] get_char((0x5568c7bd0b50), b)
   Exit: (196) [system] get_char((0x5568c7bd0b50), b)
   Call: (196) [system] b=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _24640)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _25574)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_29366, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x5568c7bd0b50), u)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33936)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _34870)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (198) [user] is_delimiter(g)
   Call: (199) [system] char_type(g, space)
   Call: (199) [system] arg(_38662, v('(', ')', end_of_file), g)
   Call: (198) [system] ')'==g
   Call: (198) [system] get_char((0x5568c7bd0b50), g)
   Exit: (198) [system] get_char((0x5568c7bd0b50), g)
   Call: (198) [system] g=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _43232)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _44166)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_47958, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _52528)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _53462)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_57254, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61824)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _62758)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_66550, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71120)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _72054)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (202) [user] is_delimiter(x)
   Call: (203) [system] char_type(x, space)
   Call: (203) [system] arg(_75846, v('(', ')', end_of_file), x)
   Call: (202) [system] ')'==x
   Call: (202) [system] get_char((0x5568c7bd0b50), x)
   Exit: (202) [system] get_char((0x5568c7bd0b50), x)
   Call: (202) [system] x=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80416)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _81350)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_85142, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x5568c7bd0b50), f)
   Exit: (203) [system] get_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89712)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _90646)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_94438, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99008)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _99942)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_103734, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x5568c7bd0b50), m)
   Exit: (205) [system] get_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108304)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _109238)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _108304=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _99008=[m]
   Exit: (205) [system] [m]=[m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (204) [system] _89712=[r, m]
   Exit: (204) [system] [r, m]=[r, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (203) [system] _80416=[f, r, m]
   Exit: (203) [system] [f, r, m]=[f, r, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (202) [system] _71120=[x, f, r, m]
   Exit: (202) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (201) [system] _61824=[-, x, f, r, m]
   Exit: (201) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (200) [system] _52528=[n, -, x, f, r, m]
   Exit: (200) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (199) [system] _43232=[l, n, -, x, f, r, m]
   Exit: (199) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (198) [system] _33936=[g, l, n, -, x, f, r, m]
   Exit: (198) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (197) [system] _24640=[u, g, l, n, -, x, f, r, m]
   Exit: (197) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (196) [system] _15344=[b, u, g, l, n, -, x, f, r, m]
   Exit: (196) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (195) [system] _6048=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (195) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (194) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3304)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_149282, _149284), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3304), _149258, fail)), '$restore_trace'(_149282, _149284))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_149282, _149284))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _149258, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(debugln-xfrm)
   Call: (195) [system] atom_chars(_3304, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (195) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (194) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _157726)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _159584)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _166394)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _169098)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _178490)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _182204)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _184062)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _192530)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _182204)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202748)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _203682)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (196) [user] is_delimiter('X')
   Call: (197) [system] char_type('X', space)
   Call: (197) [system] arg(_207474, v('(', ')', end_of_file), 'X')
   Call: (196) [system] ')'=='X'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (196) [system] 'X'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212044)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _212978)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _212044=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _202748=['X']
   Exit: (196) [system] ['X']=['X']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (195) [user] classify_and_convert_charseq($, ['X'], _182204)
   Call: (196) [system] atom_chars(_225056, ['_', 'X'])
   Exit: (196) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _229720)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _231578)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _238388)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _241092)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _250484)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _254198)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _256056)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _264524)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _254198)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274742)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _275676)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (197) [user] is_delimiter('S')
   Call: (198) [system] char_type('S', space)
   Call: (198) [system] arg(_279468, v('(', ')', end_of_file), 'S')
   Call: (197) [system] ')'=='S'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (197) [system] 'S'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284038)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _284972)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_288764, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _284038=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _274742=['S']
   Exit: (197) [system] ['S']=['S']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (196) [user] classify_and_convert_charseq($, ['S'], _254198)
   Call: (197) [system] atom_chars(_297994, ['_', 'S'])
   Exit: (197) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _302658)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _304516)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _312984)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _316774)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _302658=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _229720=[_S]
   Exit: (194) [system] [_S]=[_S]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (193) [system] _157726=[_X, _S]
   Exit: (193) [system] [_X, _S]=[_X, _S]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_X, _S])
   Call: (192) [system] _3298=['debugln-xfrm', _X, _S]
   Exit: (192) [system] ['debugln-xfrm', _X, _S]=['debugln-xfrm', _X, _S]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _X, _S])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', _X, _S])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _330656)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _332514)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _339324)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _342028)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _351420)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _355134)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _356992)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _365460)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _355134)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _371030)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=(;)
^  Call: (194) [user] is_like_space(f)
   Call: (195) [system] char_type(f, 'white')
   Call: (195) [system] char_type(f, end_of_line)
   Call: (195) [system] char_type(f, space)
   Call: (195) [system] char_type(f, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _379498)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), f)
   Call: (193) [system] f=')'
   Call: (193) [system] f=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _383212)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _385070)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(;)
^  Call: (195) [user] is_like_space(f)
   Call: (196) [system] char_type(f, 'white')
   Call: (196) [system] char_type(f, end_of_line)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] char_type(f, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _393538)
   Exit: (194) [system] get_char((0x5568c7bd0b50), f)
   Call: (194) [system] f='('
   Call: (194) [system] f='['
   Call: (194) [system] f='{'
   Call: (194) [system] f='"'
   Call: (194) [system] f=!
   Call: (194) [system] f='\''
   Call: (194) [system] f='`'
   Call: (194) [system] f=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), f, _383212)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _403756)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _404690)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (196) [user] is_delimiter(m)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] arg(_408482, v('(', ')', end_of_file), m)
   Call: (196) [system] ')'==m
   Call: (196) [system] get_char((0x5568c7bd0b50), m)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413052)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _413986)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_417778, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422348)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _423282)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _422348=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _413052=[t]
   Exit: (197) [system] [t]=[t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (196) [system] _403756=[m, t]
   Exit: (196) [system] [m, t]=[m, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, t])
^  Call: (195) [user] classify_and_convert_charseq(f, [m, t], _383212)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_438180, _438182), once(user:catch(read_from_chars([f, m, t], _383212), _438156, fail)), '$restore_trace'(_438180, _438182))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_438180, _438182))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, m, t], fmt), _438156, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(fmt)
   Exit: (196) [system] atomic(fmt)
^  Exit: (195) [user] classify_and_convert_charseq(f, [m, t], fmt)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), f, fmt)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), fmt)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _445680)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _447538)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _454348)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _457052)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _466444)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _470158)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _472016)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _480484)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _470158)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490702)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _491636)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (197) [user] is_delimiter('S')
   Call: (198) [system] char_type('S', space)
   Call: (198) [system] arg(_495428, v('(', ')', end_of_file), 'S')
   Call: (197) [system] ')'=='S'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (197) [system] 'S'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499998)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _500932)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_504724, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _499998=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _490702=['S']
   Exit: (197) [system] ['S']=['S']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (196) [user] classify_and_convert_charseq($, ['S'], _470158)
   Call: (197) [system] atom_chars(_513954, ['_', 'S'])
   Exit: (197) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _518618)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _520476)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _8460)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _12250)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _3348=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3338=[_S]
   Exit: (194) [system] [_S]=[_S]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (193) [system] _3330=[fmt, _S]
   Exit: (193) [system] [fmt, _S]=[fmt, _S]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [fmt, _S])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [fmt, _S])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _23338)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _25196)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _33664)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _37454)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _23338=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3326=[[fmt, _S]]
   Exit: (191) [system] [[fmt, _S]]=[[fmt, _S]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[fmt, _S]])
   Call: (190) [system] _3292=[['debugln-xfrm', _X, _S], [fmt, _S]]
   Exit: (190) [system] [['debugln-xfrm', _X, _S], [fmt, _S]]=[['debugln-xfrm', _X, _S], [fmt, _S]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', _X, _S], [fmt, _S]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [['debugln-xfrm', _X, _S], [fmt, _S]])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _48542)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _50400)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _58868)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _62658)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _48542=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3288=[[['debugln-xfrm', _X, _S], [fmt, _S]]]
   Exit: (188) [system] [[['debugln-xfrm', _X, _S], [fmt, _S]]]=[[['debugln-xfrm', _X, _S], [fmt, _S]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[['debugln-xfrm', _X, _S], [fmt, _S]]])
   Call: (187) [system] _3266=[['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]]
   Exit: (187) [system] [['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]]=[['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]])
   Call: (186) [system] _3226=[=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]]
   Exit: (186) [system] [=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]]=[=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]])
^  Call: (183) [user] assertz(metta_file_comment(48, 2, 821, [=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]], '$stream_position'(821, 48, 2, 821)))
^  Exit: (183) [user] assertz(metta_file_comment(48, 2, 821, [=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]], '$stream_position'(821, 48, 2, 821)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 48, 2, 821, '$stream_position'(821, 48, 2, 821)), read_sexpr((0x5568c7bd0b50), [=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]]), assertz(metta_file_comment(48, 2, 821, [=, ['fmt-pllm', _X], [['debugln-xfrm', _X, _S], [fmt, _S]]], '$stream_position'(821, 48, 2, 821)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_81176, _81178, _81180, _81182, _81184))
^  Exit: (181) [user] retract(metta_file_comment(849, 0, 23773, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], '$stream_position'(23773, 849, 0, 23773)))
^  Call: (181) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _2986)
^  Call: (182) [user] once(call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _84276))
^  Call: (183) [user] call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _84276)
^  Call: (184) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _84276)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _87092))
^  Call: (186) [user] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _87092))
^  Call: (187) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _87092)
^  Call: (188) [user] once(call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _89892))
^  Call: (189) [user] call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _89892)
^  Call: (190) [user] mfix_vars1([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _89892)
   Call: (191) [system] var([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (191) [system] atom([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (191) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==true
   Call: (191) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==false
   Call: (191) [system] (=)=='['
   Call: (191) [system] (=)=='{'
   Call: (191) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (191) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (191) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _100114)
   Call: (192) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], _100114)
   Call: (193) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _100114)
   Exit: (193) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (192) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (191) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (191) [system] [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]=='}'
   Call: (191) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==[_106630, _106636]
   Call: (191) [system] fail
   Call: (191) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (191) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (191) [user] apply:maplist(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _89892)
   Call: (192) [apply] apply:maplist_([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _89892, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(=, _112210)
   Call: (194) [system] var(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Call: (194) [user] symbol_concat($, _115918, =)
   Call: (195) [system] atom_concat($, _115918, =)
   Fail: (195) [system] atom_concat($, _115918, =)
^  Fail: (194) [user] symbol_concat($, _115918, =)
   Call: (194) [system] (=)==true
   Call: (194) [system] (=)==false
   Call: (194) [system] (=)==[_121506, _121512]
   Call: (194) [system] is_list(=)
   Call: (194) [system] string(=)
   Call: (194) [system] compound(=)
^  Call: (194) [user] symbol(=)
   Call: (195) [system] atom(=)
   Exit: (195) [system] atom(=)
^  Exit: (194) [user] symbol(=)
^  Exit: (193) [user] mfix_vars1(=, =)
   Call: (193) [apply] apply:maplist_([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _112212, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1([unphrasify0, _E, _OO], _130774)
   Call: (195) [system] var([unphrasify0, _E, _OO])
   Call: (195) [system] atom([unphrasify0, _E, _OO])
   Call: (195) [system] [unphrasify0, _E, _OO]==true
   Call: (195) [system] [unphrasify0, _E, _OO]==false
   Call: (195) [system] unphrasify0=='['
   Call: (195) [system] unphrasify0=='{'
   Call: (195) [system] is_list([_E, _OO])
   Exit: (195) [system] is_list([_E, _OO])
   Call: (195) [lists] lists:last([_E, _OO], _139118)
   Call: (196) [lists] lists:last_([_OO], _E, _139118)
   Call: (197) [lists] lists:last_([], _OO, _139118)
   Exit: (197) [lists] lists:last_([], _OO, _OO)
   Exit: (196) [lists] lists:last_([_OO], _E, _OO)
   Exit: (195) [lists] lists:last([_E, _OO], _OO)
   Call: (195) [system] _OO=='}'
   Call: (195) [system] [unphrasify0, _E, _OO]==[_145634, _145640]
   Call: (195) [system] fail
   Call: (195) [system] is_list([unphrasify0, _E, _OO])
   Exit: (195) [system] is_list([unphrasify0, _E, _OO])
^  Call: (195) [user] apply:maplist(mfix_vars1, [unphrasify0, _E, _OO], _130774)
   Call: (196) [apply] apply:maplist_([unphrasify0, _E, _OO], _130774, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(unphrasify0, _151214)
   Call: (198) [system] var(unphrasify0)
   Call: (198) [system] atom(unphrasify0)
   Exit: (198) [system] atom(unphrasify0)
^  Call: (198) [user] symbol_concat($, _154922, unphrasify0)
   Call: (199) [system] atom_concat($, _154922, unphrasify0)
   Fail: (199) [system] atom_concat($, _154922, unphrasify0)
^  Fail: (198) [user] symbol_concat($, _154922, unphrasify0)
   Call: (198) [system] unphrasify0==true
   Call: (198) [system] unphrasify0==false
   Call: (198) [system] unphrasify0==[_160510, _160516]
   Call: (198) [system] is_list(unphrasify0)
   Call: (198) [system] string(unphrasify0)
   Call: (198) [system] compound(unphrasify0)
^  Call: (198) [user] symbol(unphrasify0)
   Call: (199) [system] atom(unphrasify0)
   Exit: (199) [system] atom(unphrasify0)
^  Exit: (198) [user] symbol(unphrasify0)
^  Exit: (197) [user] mfix_vars1(unphrasify0, unphrasify0)
   Call: (197) [apply] apply:maplist_([_E, _OO], _151216, user:mfix_vars1)
^  Call: (198) [user] mfix_vars1(_E, _169778)
   Call: (199) [system] var(_E)
   Call: (199) [system] atom(_E)
   Call: (199) [system] _E==true
   Call: (199) [system] _E==false
   Call: (199) [system] _E==[_174420, _174426]
   Call: (199) [system] is_list(_E)
   Call: (199) [system] string(_E)
   Call: (199) [system] compound(_E)
   Exit: (199) [system] compound(_E)
   Call: (199) [system] compound_name_arguments(_E, _179054, _179056)
   Exit: (199) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (199) [system] '$VAR'\=='$VAR'
^  Exit: (187) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (186) [system] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _184648))
^  Call: (186) [user] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _184648))
^  Call: (187) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _184648)
^  Call: (188) [user] once(call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _187448))
^  Call: (189) [user] call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _187448)
^  Call: (190) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _187448)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (189) [system] call(user:cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] once(user:call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (188) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (187) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (186) [system] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _84276))
^  Call: (186) [user] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _84276))
^  Call: (187) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _84276)
^  Call: (188) [user] once(call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _201406))
^  Call: (189) [user] call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _201406)
^  Call: (190) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _201406)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (189) [system] call(user:cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] once(user:call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (188) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (187) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (186) [system] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (184) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (183) [system] call(user:untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (182) [system] once(user:call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (182) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (181) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 46]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 46)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 46]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094225.7760825)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094225.7760825-1728094223.6437297
   Exit: (173) [system] 2.132352828979492 is 1728094225.7760825-1728094223.6437297
   Call: (173) [system] 2.132352828979492>4
   Fail: (173) [system] 2.132352828979492>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 46]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 8)
   Call: (175) [system] atom(8+1)
   Call: (175) [system] set_flag(translated_forms, 9)
   Exit: (175) [system] set_flag(translated_forms, 9)
   Exit: (174) [$syspreds] update_flag(translated_forms, 8, 8+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 8, 8+1))
   Exit: (171) [$syspreds] flag(translated_forms, 8, 8+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 46)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _256588, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _256590)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _256590)
   Call: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _261240)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_261240
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _261242)
   Call: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify0, _E, _OO], _268658)
   Call: (176) [system] compound([unphrasify0, _E, _OO])
   Exit: (176) [system] compound([unphrasify0, _E, _OO])
   Call: (176) [system] unphrasify0==(->)
   Call: (176) [system] unphrasify0=='Cons'
   Call: (176) [system] unphrasify0==(=)
   Call: (176) [system] is_list([unphrasify0, _E, _OO])
   Exit: (176) [system] is_list([unphrasify0, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify0, _E, _OO], _276070)
   Call: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], _276070, user:s2t)
^  Call: (178) [user] s2t(unphrasify0, _277950)
   Call: (179) [system] compound(unphrasify0)
   Call: (179) [system] unphrasify0=_277950
   Exit: (179) [system] unphrasify0=unphrasify0
^  Exit: (178) [user] s2t(unphrasify0, unphrasify0)
   Call: (178) [apply] apply:maplist_([_E, _OO], _277952, user:s2t)
^  Call: (179) [user] s2t(_E, _283524)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _283524)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _283526, user:s2t)
^  Call: (180) [user] s2t(_OO, _292794)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _292794)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _292796, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], [unphrasify0, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify0, _E, _OO], [unphrasify0, _E, _OO])
   Call: (176) [system] compound_name_arguments(_268658, t, [unphrasify0, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify0, _E, _OO), t, [unphrasify0, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify0, _E, _OO], t(unphrasify0, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _268660)
   Call: (176) [system] compound([[['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _312306)
   Call: (177) [system] compound([['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _319718)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _319718, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _321598)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _329010)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _329010, user:s2t)
^  Call: (182) [user] s2t('sub-term', _330890)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_330890
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _330892, user:s2t)
^  Call: (183) [user] s2t(_S, _336464)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _336464)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _336466, user:s2t)
^  Call: (184) [user] s2t(_E, _345734)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _345734)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _345736, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_321598, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([[=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _321600, user:s2t)
^  Call: (180) [user] s2t([=, _S, [::, _NP, _O]], _363402)
   Call: (181) [system] compound([=, _S, [::, _NP, _O]])
   Exit: (181) [system] compound([=, _S, [::, _NP, _O]])
   Call: (181) [system] (=)==(->)
   Call: (181) [system] (=)=='Cons'
   Call: (181) [system] (=)==(=)
   Exit: (181) [system] (=)==(=)
^  Call: (181) [user] s2tl([_S, [::, _NP, _O]], _369894)
   Call: (182) [system] compound([_S, [::, _NP, _O]])
   Exit: (182) [system] compound([_S, [::, _NP, _O]])
^  Call: (182) [user] s2t(_S, _372674)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
   Call: (183) [system] is_list(_S)
^  Call: (183) [user] s2tl(_S, _372674)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
^  Exit: (183) [user] s2tl(_S, _S)
^  Exit: (182) [user] s2t(_S, _S)
^  Call: (182) [user] s2tl([[::, _NP, _O]], _372676)
   Call: (183) [system] compound([[::, _NP, _O]])
   Exit: (183) [system] compound([[::, _NP, _O]])
^  Call: (183) [user] s2t([::, _NP, _O], _383788)
   Call: (184) [system] compound([::, _NP, _O])
   Exit: (184) [system] compound([::, _NP, _O])
   Call: (184) [system] :: == (->)
   Call: (184) [system] :: == 'Cons'
   Call: (184) [system] :: == (=)
   Call: (184) [system] is_list([::, _NP, _O])
   Exit: (184) [system] is_list([::, _NP, _O])
^  Call: (184) [user] apply:maplist(s2t, [::, _NP, _O], _391200)
   Call: (185) [apply] apply:maplist_([::, _NP, _O], _391200, user:s2t)
^  Call: (186) [user] s2t(::, _393080)
   Call: (187) [system] compound(::)
   Call: (187) [system] :: = _393080
   Exit: (187) [system] :: = ::
^  Exit: (186) [user] s2t(::, ::)
   Call: (186) [apply] apply:maplist_([_NP, _O], _393082, user:s2t)
^  Call: (187) [user] s2t(_NP, _398654)
   Call: (188) [system] compound(_NP)
   Exit: (188) [system] compound(_NP)
   Call: (188) [system] is_list(_NP)
^  Call: (188) [user] s2tl(_NP, _398654)
   Call: (189) [system] compound(_NP)
   Exit: (189) [system] compound(_NP)
^  Exit: (188) [user] s2tl(_NP, _NP)
^  Exit: (187) [user] s2t(_NP, _NP)
   Call: (187) [apply] apply:maplist_([_O], _398656, user:s2t)
^  Call: (188) [user] s2t(_O, _407924)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
   Call: (189) [system] is_list(_O)
^  Call: (189) [user] s2tl(_O, _407924)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
^  Exit: (189) [user] s2tl(_O, _O)
^  Exit: (188) [user] s2t(_O, _O)
   Call: (188) [apply] apply:maplist_([], _407926, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (186) [apply] apply:maplist_([_NP, _O], [_NP, _O], user:s2t)
   Exit: (185) [apply] apply:maplist_([::, _NP, _O], [::, _NP, _O], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [::, _NP, _O], [::, _NP, _O])
   Call: (184) [system] compound_name_arguments(_383788, t, [::, _NP, _O])
   Exit: (184) [system] compound_name_arguments(t(::, _NP, _O), t, [::, _NP, _O])
^  Exit: (183) [user] s2t([::, _NP, _O], t(::, _NP, _O))
^  Call: (183) [user] s2tl([], _383790)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_383790
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([[::, _NP, _O]], [t(::, _NP, _O)])
^  Exit: (181) [user] s2tl([_S, [::, _NP, _O]], [_S, t(::, _NP, _O)])
   Call: (181) [system] _363402=..[=, _S, t(::, _NP, _O)]
   Exit: (181) [system] (_S=t(::, _NP, _O))=..[=, _S, t(::, _NP, _O)]
^  Exit: (180) [user] s2t([=, _S, [::, _NP, _O]], _S=t(::, _NP, _O))
   Call: (180) [apply] apply:maplist_([[atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _363404, user:s2t)
^  Call: (181) [user] s2t([atom, _O], _434880)
   Call: (182) [system] compound([atom, _O])
   Exit: (182) [system] compound([atom, _O])
   Call: (182) [system] atom==(->)
   Call: (182) [system] atom=='Cons'
   Call: (182) [system] atom==(=)
   Call: (182) [system] is_list([atom, _O])
   Exit: (182) [system] is_list([atom, _O])
^  Call: (182) [user] apply:maplist(s2t, [atom, _O], _442292)
   Call: (183) [apply] apply:maplist_([atom, _O], _442292, user:s2t)
^  Call: (184) [user] s2t(atom, _444172)
   Call: (185) [system] compound(atom)
   Call: (185) [system] atom=_444172
   Exit: (185) [system] atom=atom
^  Exit: (184) [user] s2t(atom, atom)
   Call: (184) [apply] apply:maplist_([_O], _444174, user:s2t)
^  Call: (185) [user] s2t(_O, _449746)
   Call: (186) [system] compound(_O)
   Exit: (186) [system] compound(_O)
   Call: (186) [system] is_list(_O)
^  Call: (186) [user] s2tl(_O, _449746)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
^  Exit: (186) [user] s2tl(_O, _O)
^  Exit: (185) [user] s2t(_O, _O)
   Call: (185) [apply] apply:maplist_([], _449748, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (183) [apply] apply:maplist_([atom, _O], [atom, _O], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [atom, _O], [atom, _O])
   Call: (182) [system] compound_name_arguments(_434880, t, [atom, _O])
   Exit: (182) [system] compound_name_arguments(t(atom, _O), t, [atom, _O])
^  Exit: (181) [user] s2t([atom, _O], t(atom, _O))
   Call: (181) [apply] apply:maplist_([['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _434882, user:s2t)
^  Call: (182) [user] s2t(['is-penn-tag-t', _NP], _466480)
   Call: (183) [system] compound(['is-penn-tag-t', _NP])
   Exit: (183) [system] compound(['is-penn-tag-t', _NP])
   Call: (183) [system] 'is-penn-tag-t'==(->)
   Call: (183) [system] 'is-penn-tag-t'=='Cons'
   Call: (183) [system] 'is-penn-tag-t'==(=)
   Call: (183) [system] is_list(['is-penn-tag-t', _NP])
   Exit: (183) [system] is_list(['is-penn-tag-t', _NP])
^  Call: (183) [user] apply:maplist(s2t, ['is-penn-tag-t', _NP], _473892)
   Call: (184) [apply] apply:maplist_(['is-penn-tag-t', _NP], _473892, user:s2t)
^  Call: (185) [user] s2t('is-penn-tag-t', _475772)
   Call: (186) [system] compound('is-penn-tag-t')
   Call: (186) [system] 'is-penn-tag-t'=_475772
   Exit: (186) [system] 'is-penn-tag-t'='is-penn-tag-t'
^  Exit: (185) [user] s2t('is-penn-tag-t', 'is-penn-tag-t')
   Call: (185) [apply] apply:maplist_([_NP], _475774, user:s2t)
^  Call: (186) [user] s2t(_NP, _481346)
   Call: (187) [system] compound(_NP)
   Exit: (187) [system] compound(_NP)
   Call: (187) [system] is_list(_NP)
^  Call: (187) [user] s2tl(_NP, _481346)
   Call: (188) [system] compound(_NP)
   Exit: (188) [system] compound(_NP)
^  Exit: (187) [user] s2tl(_NP, _NP)
^  Exit: (186) [user] s2t(_NP, _NP)
   Call: (186) [apply] apply:maplist_([], _481348, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_NP], [_NP], user:s2t)
   Exit: (184) [apply] apply:maplist_(['is-penn-tag-t', _NP], ['is-penn-tag-t', _NP], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, ['is-penn-tag-t', _NP], ['is-penn-tag-t', _NP])
   Call: (183) [system] compound_name_arguments(_466480, t, ['is-penn-tag-t', _NP])
   Exit: (183) [system] compound_name_arguments(t('is-penn-tag-t', _NP), t, ['is-penn-tag-t', _NP])
^  Exit: (182) [user] s2t(['is-penn-tag-t', _NP], t('is-penn-tag-t', _NP))
   Call: (182) [apply] apply:maplist_([[subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], _466482, user:s2t)
^  Call: (183) [user] s2t([subst, _E, _S, [::, _O], _MM], _498080)
   Call: (184) [system] compound([subst, _E, _S, [::, _O], _MM])
   Exit: (184) [system] compound([subst, _E, _S, [::, _O], _MM])
   Call: (184) [system] subst==(->)
   Call: (184) [system] subst=='Cons'
   Call: (184) [system] subst==(=)
   Call: (184) [system] is_list([subst, _E, _S, [::, _O], _MM])
   Exit: (184) [system] is_list([subst, _E, _S, [::, _O], _MM])
^  Call: (184) [user] apply:maplist(s2t, [subst, _E, _S, [::, _O], _MM], _505492)
   Call: (185) [apply] apply:maplist_([subst, _E, _S, [::, _O], _MM], _505492, user:s2t)
^  Call: (186) [user] s2t(subst, _507372)
   Call: (187) [system] compound(subst)
   Call: (187) [system] subst=_507372
   Exit: (187) [system] subst=subst
^  Exit: (186) [user] s2t(subst, subst)
   Call: (186) [apply] apply:maplist_([_E, _S, [::, _O], _MM], _507374, user:s2t)
^  Call: (187) [user] s2t(_E, _512946)
   Call: (188) [system] compound(_E)
   Exit: (188) [system] compound(_E)
   Call: (188) [system] is_list(_E)
^  Call: (188) [user] s2tl(_E, _512946)
   Call: (189) [system] compound(_E)
   Exit: (189) [system] compound(_E)
^  Exit: (188) [user] s2tl(_E, _E)
^  Exit: (187) [user] s2t(_E, _E)
   Call: (187) [apply] apply:maplist_([_S, [::, _O], _MM], _512948, user:s2t)
^  Call: (188) [user] s2t(_S, _522216)
   Call: (189) [system] compound(_S)
   Exit: (189) [system] compound(_S)
   Call: (189) [system] is_list(_S)
^  Call: (189) [user] s2tl(_S, _3592)
   Call: (190) [system] compound(_S)
   Exit: (190) [system] compound(_S)
^  Exit: (189) [user] s2tl(_S, _S)
^  Exit: (188) [user] s2t(_S, _S)
   Call: (188) [apply] apply:maplist_([[::, _O], _MM], _3594, user:s2t)
^  Call: (189) [user] s2t([::, _O], _10970)
   Call: (190) [system] compound([::, _O])
   Exit: (190) [system] compound([::, _O])
   Call: (190) [system] :: == (->)
   Call: (190) [system] :: == 'Cons'
   Call: (190) [system] :: == (=)
   Call: (190) [system] is_list([::, _O])
   Exit: (190) [system] is_list([::, _O])
^  Call: (190) [user] apply:maplist(s2t, [::, _O], _18382)
   Call: (191) [apply] apply:maplist_([::, _O], _18382, user:s2t)
^  Call: (192) [user] s2t(::, _20262)
   Call: (193) [system] compound(::)
   Call: (193) [system] :: = _20262
   Exit: (193) [system] :: = ::
^  Exit: (192) [user] s2t(::, ::)
   Call: (192) [apply] apply:maplist_([_O], _20264, user:s2t)
^  Call: (193) [user] s2t(_O, _25836)
   Call: (194) [system] compound(_O)
   Exit: (194) [system] compound(_O)
   Call: (194) [system] is_list(_O)
^  Call: (194) [user] s2tl(_O, _25836)
   Call: (195) [system] compound(_O)
   Exit: (195) [system] compound(_O)
^  Exit: (194) [user] s2tl(_O, _O)
^  Exit: (193) [user] s2t(_O, _O)
   Call: (193) [apply] apply:maplist_([], _25838, user:s2t)
   Exit: (193) [apply] apply:maplist_([], [], user:s2t)
   Exit: (192) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (191) [apply] apply:maplist_([::, _O], [::, _O], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [::, _O], [::, _O])
   Call: (190) [system] compound_name_arguments(_10970, t, [::, _O])
   Exit: (190) [system] compound_name_arguments(t(::, _O), t, [::, _O])
^  Exit: (189) [user] s2t([::, _O], t(::, _O))
   Call: (189) [apply] apply:maplist_([_MM], _10972, user:s2t)
^  Call: (190) [user] s2t(_MM, _42570)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
   Call: (191) [system] is_list(_MM)
^  Call: (191) [user] s2tl(_MM, _42570)
   Call: (192) [system] compound(_MM)
   Exit: (192) [system] compound(_MM)
^  Exit: (191) [user] s2tl(_MM, _MM)
^  Exit: (190) [user] s2t(_MM, _MM)
   Call: (190) [apply] apply:maplist_([], _42572, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (188) [apply] apply:maplist_([[::, _O], _MM], [t(::, _O), _MM], user:s2t)
   Exit: (187) [apply] apply:maplist_([_S, [::, _O], _MM], [_S, t(::, _O), _MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_E, _S, [::, _O], _MM], [_E, _S, t(::, _O), _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([subst, _E, _S, [::, _O], _MM], [subst, _E, _S, t(::, _O), _MM], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [subst, _E, _S, [::, _O], _MM], [subst, _E, _S, t(::, _O), _MM])
   Call: (184) [system] compound_name_arguments(_3566, t, [subst, _E, _S, t(::, _O), _MM])
   Exit: (184) [system] compound_name_arguments(t(subst, _E, _S, t(::, _O), _MM), t, [subst, _E, _S, t(::, _O), _MM])
^  Exit: (183) [user] s2t([subst, _E, _S, [::, _O], _MM], t(subst, _E, _S, t(::, _O), _MM))
   Call: (183) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], _3568, user:s2t)
^  Call: (184) [user] s2t(['set-det'], _62106)
   Call: (185) [system] compound(['set-det'])
   Exit: (185) [system] compound(['set-det'])
   Call: (185) [system] 'set-det'==(->)
   Call: (185) [system] 'set-det'=='Cons'
   Call: (185) [system] 'set-det'==(=)
   Call: (185) [system] is_list(['set-det'])
   Exit: (185) [system] is_list(['set-det'])
^  Call: (185) [user] apply:maplist(s2t, ['set-det'], _69518)
   Call: (186) [apply] apply:maplist_(['set-det'], _69518, user:s2t)
^  Call: (187) [user] s2t('set-det', _71398)
   Call: (188) [system] compound('set-det')
   Call: (188) [system] 'set-det'=_71398
   Exit: (188) [system] 'set-det'='set-det'
^  Exit: (187) [user] s2t('set-det', 'set-det')
   Call: (187) [apply] apply:maplist_([], _71400, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (185) [system] compound_name_arguments(_62106, t, ['set-det'])
   Exit: (185) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (184) [user] s2t(['set-det'], t('set-det'))
   Call: (184) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], _62108, user:s2t)
^  Call: (185) [user] s2t([unphrasify0, _MM, _OO], _83502)
   Call: (186) [system] compound([unphrasify0, _MM, _OO])
   Exit: (186) [system] compound([unphrasify0, _MM, _OO])
   Call: (186) [system] unphrasify0==(->)
   Call: (186) [system] unphrasify0=='Cons'
   Call: (186) [system] unphrasify0==(=)
   Call: (186) [system] is_list([unphrasify0, _MM, _OO])
   Exit: (186) [system] is_list([unphrasify0, _MM, _OO])
^  Call: (186) [user] apply:maplist(s2t, [unphrasify0, _MM, _OO], _90914)
   Call: (187) [apply] apply:maplist_([unphrasify0, _MM, _OO], _90914, user:s2t)
^  Call: (188) [user] s2t(unphrasify0, _92794)
   Call: (189) [system] compound(unphrasify0)
   Call: (189) [system] unphrasify0=_92794
   Exit: (189) [system] unphrasify0=unphrasify0
^  Exit: (188) [user] s2t(unphrasify0, unphrasify0)
   Call: (188) [apply] apply:maplist_([_MM, _OO], _92796, user:s2t)
^  Call: (189) [user] s2t(_MM, _98368)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
   Call: (190) [system] is_list(_MM)
^  Call: (190) [user] s2tl(_MM, _98368)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
^  Exit: (190) [user] s2tl(_MM, _MM)
^  Exit: (189) [user] s2t(_MM, _MM)
   Call: (189) [apply] apply:maplist_([_OO], _98370, user:s2t)
^  Call: (190) [user] s2t(_OO, _107638)
   Call: (191) [system] compound(_OO)
   Exit: (191) [system] compound(_OO)
   Call: (191) [system] is_list(_OO)
^  Call: (191) [user] s2tl(_OO, _107638)
   Call: (192) [system] compound(_OO)
   Exit: (192) [system] compound(_OO)
^  Exit: (191) [user] s2tl(_OO, _OO)
^  Exit: (190) [user] s2t(_OO, _OO)
   Call: (190) [apply] apply:maplist_([], _107640, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (188) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (187) [apply] apply:maplist_([unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, [unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO])
   Call: (186) [system] compound_name_arguments(_83502, t, [unphrasify0, _MM, _OO])
   Exit: (186) [system] compound_name_arguments(t(unphrasify0, _MM, _OO), t, [unphrasify0, _MM, _OO])
^  Exit: (185) [user] s2t([unphrasify0, _MM, _OO], t(unphrasify0, _MM, _OO))
   Call: (185) [apply] apply:maplist_([], _83504, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], [t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (183) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], [t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (182) [apply] apply:maplist_([[subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([[atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [_S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_3494, t, [t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)), t, [t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]], t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))
^  Call: (176) [user] s2tl([], _3496)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3496
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))], _144862)
   Call: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (173) [system] _144862=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (172) [system] _150424=..[raining_terms_1728094223_6473897, 46, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(46, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))=..[raining_terms_1728094223_6473897, 46, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(46, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(46, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, t(::, _O), _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 46)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 46]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 8, 8+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, [::, _O], _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 46)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 50)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 50))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 50))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _175616)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _183038)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _190460)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _197882)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _205304)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _212726)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _220148)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _227570)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _235908)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _238694=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _240562, _240564, _240566, _240568), read_sexpr((0x5568c7bd0b50), _240580), assertz(metta_file_comment(_240562, _240564, _240566, _240580, _240568))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _240562, _240564, _240566, _240568)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_240568))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_240568))
   Exit: (187) [system] nonvar(position(_240568))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(888, 53, 2, 888)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(888, 53, 2, 888), _240562)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _250820)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(888, 53, 2, 888), _240562)
   Exit: (187) [system] arg(2, '$stream_position'(888, 53, 2, 888), 53)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(888, 53, 2, 888), 53)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(888, 53, 2, 888), _240564)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _258254)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(888, 53, 2, 888), _240564)
   Exit: (187) [system] arg(3, '$stream_position'(888, 53, 2, 888), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(888, 53, 2, 888), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(888, 53, 2, 888), _240566)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _265688)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(888, 53, 2, 888), _240566)
   Exit: (187) [system] arg(1, '$stream_position'(888, 53, 2, 888), 888)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(888, 53, 2, 888), 888)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 53, 2, 888, '$stream_position'(888, 53, 2, 888))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _240580)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _240580)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _274990)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _283458)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _240580)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _289028)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _297496)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _301210)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _303068)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _311536)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _301210)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321754)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _322688)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _321754=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _301210)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_331998, _332000), once(user:catch(read_from_chars([=], _301210), _331974, fail)), '$restore_trace'(_331998, _332000))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_331998, _332000))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _331974, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _339498)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _341356)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _348166)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _350870)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _358486)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _361190)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _368000)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _370704)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _377514)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _380218)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _387028)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _389732)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _396542)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _399246)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _413258)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _416972)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _418830)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _427298)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _416972)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _432868)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=(;)
^  Call: (192) [user] is_like_space(d)
   Call: (193) [system] char_type(d, 'white')
   Call: (193) [system] char_type(d, end_of_line)
   Call: (193) [system] char_type(d, space)
   Call: (193) [system] char_type(d, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _441336)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), d)
   Call: (191) [system] d=')'
   Call: (191) [system] d=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _445050)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _446908)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(;)
^  Call: (193) [user] is_like_space(d)
   Call: (194) [system] char_type(d, 'white')
   Call: (194) [system] char_type(d, end_of_line)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] char_type(d, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _455376)
   Exit: (192) [system] get_char((0x5568c7bd0b50), d)
   Call: (192) [system] d='('
   Call: (192) [system] d='['
   Call: (192) [system] d='{'
   Call: (192) [system] d='"'
   Call: (192) [system] d=!
   Call: (192) [system] d='\''
   Call: (192) [system] d='`'
   Call: (192) [system] d=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), d, _445050)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465594)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _466528)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_470320, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474890)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _475824)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (195) [user] is_delimiter(b)
   Call: (196) [system] char_type(b, space)
   Call: (196) [system] arg(_479616, v('(', ')', end_of_file), b)
   Call: (195) [system] ')'==b
   Call: (195) [system] get_char((0x5568c7bd0b50), b)
   Exit: (195) [system] get_char((0x5568c7bd0b50), b)
   Call: (195) [system] b=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484186)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _485120)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (196) [user] is_delimiter(u)
   Call: (197) [system] char_type(u, space)
   Call: (197) [system] arg(_488912, v('(', ')', end_of_file), u)
   Call: (196) [system] ')'==u
   Call: (196) [system] get_char((0x5568c7bd0b50), u)
   Exit: (196) [system] get_char((0x5568c7bd0b50), u)
   Call: (196) [system] u=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493482)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _494416)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (197) [user] is_delimiter(g)
   Call: (198) [system] char_type(g, space)
   Call: (198) [system] arg(_498208, v('(', ')', end_of_file), g)
   Call: (197) [system] ')'==g
   Call: (197) [system] get_char((0x5568c7bd0b50), g)
   Exit: (197) [system] get_char((0x5568c7bd0b50), g)
   Call: (197) [system] g=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502778)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _503712)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_507504, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512074)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _513008)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_516800, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521370)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _522304)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_5598, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10168)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _11102)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (201) [user] is_delimiter(x)
   Call: (202) [system] char_type(x, space)
   Call: (202) [system] arg(_14894, v('(', ')', end_of_file), x)
   Call: (201) [system] ')'==x
   Call: (201) [system] get_char((0x5568c7bd0b50), x)
   Exit: (201) [system] get_char((0x5568c7bd0b50), x)
   Call: (201) [system] x=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19464)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _20398)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (202) [user] is_delimiter(f)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] arg(_24190, v('(', ')', end_of_file), f)
   Call: (202) [system] ')'==f
   Call: (202) [system] get_char((0x5568c7bd0b50), f)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28760)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _29694)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_33486, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38056)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _38990)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_42782, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x5568c7bd0b50), m)
   Exit: (204) [system] get_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47352)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _48286)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _47352=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _38056=[m]
   Exit: (204) [system] [m]=[m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (203) [system] _28760=[r, m]
   Exit: (203) [system] [r, m]=[r, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (202) [system] _19464=[f, r, m]
   Exit: (202) [system] [f, r, m]=[f, r, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (201) [system] _10168=[x, f, r, m]
   Exit: (201) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (200) [system] _3308=[-, x, f, r, m]
   Exit: (200) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (199) [system] _3304=[n, -, x, f, r, m]
   Exit: (199) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (198) [system] _3300=[l, n, -, x, f, r, m]
   Exit: (198) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (197) [system] _3296=[g, l, n, -, x, f, r, m]
   Exit: (197) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (196) [system] _3292=[u, g, l, n, -, x, f, r, m]
   Exit: (196) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (195) [system] _3288=[b, u, g, l, n, -, x, f, r, m]
   Exit: (195) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (194) [system] _3284=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (194) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (193) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3280)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_88330, _88332), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3280), _88306, fail)), '$restore_trace'(_88330, _88332))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_88330, _88332))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _88306, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(debugln-xfrm)
   Call: (194) [system] atom_chars(_3280, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (194) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (193) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _96774)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _98632)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _105442)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _108146)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _117538)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _121252)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _123110)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _131578)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _121252)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141796)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _142730)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (195) [user] is_delimiter('I')
   Call: (196) [system] char_type('I', space)
   Call: (196) [system] arg(_146522, v('(', ')', end_of_file), 'I')
   Call: (195) [system] ')'=='I'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (195) [system] 'I'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151092)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _152026)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_155818, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160388)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _161322)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_165114, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169684)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _170618)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_174410, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178980)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _179914)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (199) [user] is_delimiter(s)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] arg(_183706, v('(', ')', end_of_file), s)
   Call: (199) [system] ')'==s
   Call: (199) [system] get_char((0x5568c7bd0b50), s)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188276)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _189210)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _188276=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _178980=[s]
   Exit: (199) [system] [s]=[s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (198) [system] _169684=[t, s]
   Exit: (198) [system] [t, s]=[t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (197) [system] _160388=[s, t, s]
   Exit: (197) [system] [s, t, s]=[s, t, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (196) [system] _151092=[n, s, t, s]
   Exit: (196) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (195) [system] _141796=['I', n, s, t, s]
   Exit: (195) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (194) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _121252)
   Call: (195) [system] atom_chars(_212464, ['_', 'I', n, s, t, s])
   Exit: (195) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (194) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _217128)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _218986)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _225796)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _228500)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _237892)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _241606)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _243464)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _251932)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _241606)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262150)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _263084)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (196) [user] is_delimiter('S')
   Call: (197) [system] char_type('S', space)
   Call: (197) [system] arg(_266876, v('(', ')', end_of_file), 'S')
   Call: (196) [system] ')'=='S'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (196) [system] 'S'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271446)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _272380)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_276172, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _271446=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _262150=['S']
   Exit: (196) [system] ['S']=['S']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (195) [user] classify_and_convert_charseq($, ['S'], _241606)
   Call: (196) [system] atom_chars(_285402, ['_', 'S'])
   Exit: (196) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _290066)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _291924)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _300392)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _304182)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _290066=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _217128=[_S]
   Exit: (193) [system] [_S]=[_S]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (192) [system] _96774=[_Insts, _S]
   Exit: (192) [system] [_Insts, _S]=[_Insts, _S]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_Insts, _S])
   Call: (191) [system] _3274=['debugln-xfrm', _Insts, _S]
   Exit: (191) [system] ['debugln-xfrm', _Insts, _S]=['debugln-xfrm', _Insts, _S]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _Insts, _S])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', _Insts, _S])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _318064)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _319922)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _326732)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _329436)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _337052)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _339756)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _346566)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _349270)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _356080)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _358784)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _365594)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _368298)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _375108)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _377812)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _391824)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _395538)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _397396)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _405864)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _395538)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _411434)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _418244)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _420948)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _430340)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _434054)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _435912)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _444380)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _434054)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _449950)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), v)
   Call: (195) [system] v=(;)
^  Call: (195) [user] is_like_space(v)
   Call: (196) [system] char_type(v, 'white')
   Call: (196) [system] char_type(v, end_of_line)
   Call: (196) [system] char_type(v, space)
   Call: (196) [system] char_type(v, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _458418)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), v)
   Call: (194) [system] v=')'
   Call: (194) [system] v=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _462132)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _463990)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), v)
   Call: (196) [system] v=(;)
^  Call: (196) [user] is_like_space(v)
   Call: (197) [system] char_type(v, 'white')
   Call: (197) [system] char_type(v, end_of_line)
   Call: (197) [system] char_type(v, space)
   Call: (197) [system] char_type(v, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _472458)
   Exit: (195) [system] get_char((0x5568c7bd0b50), v)
   Call: (195) [system] v='('
   Call: (195) [system] v='['
   Call: (195) [system] v='{'
   Call: (195) [system] v='"'
   Call: (195) [system] v=!
   Call: (195) [system] v='\''
   Call: (195) [system] v='`'
   Call: (195) [system] v=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), v, _462132)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482676)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _483610)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_487402, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491972)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _492906)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_496698, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501268)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _502202)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _501268=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _491972=[r]
   Exit: (198) [system] [r]=[r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (197) [system] _482676=[a, r]
   Exit: (197) [system] [a, r]=[a, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r])
^  Call: (196) [user] classify_and_convert_charseq(v, [a, r], _462132)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_517100, _517102), once(user:catch(read_from_chars([v, a, r], _462132), _517076, fail)), '$restore_trace'(_517100, _517102))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_517100, _517102))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([v, a, r], var), _517076, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(var)
   Exit: (197) [system] atomic(var)
^  Exit: (196) [user] classify_and_convert_charseq(v, [a, r], var)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), v, var)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), var)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _3990)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _5848)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _12658)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _15362)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _24754)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _28468)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _30326)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _38794)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _28468)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49012)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _49946)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (198) [user] is_delimiter('I')
   Call: (199) [system] char_type('I', space)
   Call: (199) [system] arg(_53738, v('(', ')', end_of_file), 'I')
   Call: (198) [system] ')'=='I'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (198) [system] 'I'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58308)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _59242)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_63034, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67604)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _68538)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_72330, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76900)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _77834)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_81626, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86196)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _87130)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_90922, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95492)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _96426)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_100218, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _95492=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _86196=[s]
   Exit: (202) [system] [s]=[s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (201) [system] _76900=[t, s]
   Exit: (201) [system] [t, s]=[t, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (200) [system] _67604=[s, t, s]
   Exit: (200) [system] [s, t, s]=[s, t, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (199) [system] _58308=[n, s, t, s]
   Exit: (199) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (198) [system] _49012=['I', n, s, t, s]
   Exit: (198) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (197) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _28468)
   Call: (198) [system] atom_chars(_120624, ['_', 'I', n, s, t, s])
   Exit: (198) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (197) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _125288)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _127146)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _135614)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _139404)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _125288=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3990=[_Insts]
   Exit: (195) [system] [_Insts]=[_Insts]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_Insts])
   Call: (194) [system] _3312=[var, _Insts]
   Exit: (194) [system] [var, _Insts]=[var, _Insts]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [var, _Insts])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [var, _Insts])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _150492)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _152350)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _159160)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _161864)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _169480)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _172184)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _178994)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _181698)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _188508)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _191212)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _198022)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _200726)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _207536)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _210240)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _217050)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _219754)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _226564)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _229268)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _245128)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _248842)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _250700)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _259168)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _248842)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _264738)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _273206)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=')'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _276920)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _278778)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _287246)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s='('
   Call: (196) [system] s='['
   Call: (196) [system] s='{'
   Call: (196) [system] s='"'
   Call: (196) [system] s=!
   Call: (196) [system] s='\''
   Call: (196) [system] s='`'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), s, _276920)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297464)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _298398)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_302190, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306760)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _307694)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_311486, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316056)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _316990)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_320782, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325352)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _326286)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (201) [user] is_delimiter(d)
   Call: (202) [system] char_type(d, space)
   Call: (202) [system] arg(_330078, v('(', ')', end_of_file), d)
   Call: (201) [system] ')'==d
   Call: (201) [system] get_char((0x5568c7bd0b50), d)
   Exit: (201) [system] get_char((0x5568c7bd0b50), d)
   Call: (201) [system] d=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334648)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _335582)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_339374, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343944)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _344878)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_348670, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353240)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _354174)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_357966, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _353240=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _343944=[t]
   Exit: (203) [system] [t]=[t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (202) [system] _334648=[e, t]
   Exit: (202) [system] [e, t]=[e, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (201) [system] _325352=[d, e, t]
   Exit: (201) [system] [d, e, t]=[d, e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (200) [system] _316056=[-, d, e, t]
   Exit: (200) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (199) [system] _306760=[t, -, d, e, t]
   Exit: (199) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (198) [system] _297464=[e, t, -, d, e, t]
   Exit: (198) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (197) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _276920)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_381192, _381194), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _276920), _381168, fail)), '$restore_trace'(_381192, _381194))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_381192, _381194))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _381168, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(set-det)
   Call: (198) [system] atom_chars(_276920, [s, e, t, -, d, e, t])
   Exit: (198) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (197) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _389636)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _391494)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _399962)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _403752)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _389636=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _248842=['set-det']
   Exit: (195) [system] ['set-det']=['set-det']
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _412046)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _413904)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _420714)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _423418)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _431034)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _433738)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _440548)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _443252)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _450062)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _452766)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _459576)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _462280)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _469090)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _471794)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _478604)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _481308)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _488118)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _490822)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _506682)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _510396)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _512254)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _520722)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _3346)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _5782)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _14250)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _17964)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _19822)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _28290)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), s, _17964)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38508)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _39442)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_43234, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47804)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _48738)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_52530, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57100)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _58034)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_61826, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x5568c7bd0b50), r)
   Exit: (201) [system] get_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66396)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _67330)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (202) [user] is_delimiter(m)
   Call: (203) [system] char_type(m, space)
   Call: (203) [system] arg(_71122, v('(', ')', end_of_file), m)
   Call: (202) [system] ')'==m
   Call: (202) [system] get_char((0x5568c7bd0b50), m)
   Exit: (202) [system] get_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75692)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _76626)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_80418, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84988)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _85922)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_89714, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94284)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _95218)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _94284=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _84988=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _75692=[a, t]
   Exit: (203) [system] [a, t]=[a, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (202) [system] _66396=[m, a, t]
   Exit: (202) [system] [m, a, t]=[m, a, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (201) [system] _57100=[r, m, a, t]
   Exit: (201) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (200) [system] _47804=[o, r, m, a, t]
   Exit: (200) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
   Call: (199) [system] _38508=[f, o, r, m, a, t]
   Exit: (199) [system] [f, o, r, m, a, t]=[f, o, r, m, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, m, a, t])
^  Call: (198) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], _17964)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_121292, _121294), once(user:catch(read_from_chars([s, f, o, r, m, a, t], _17964), _121268, fail)), '$restore_trace'(_121292, _121294))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_121292, _121294))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, f, o, r, m, a, t], sformat), _121268, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(sformat)
   Exit: (199) [system] atomic(sformat)
^  Exit: (198) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], sformat)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), s, sformat)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), sformat)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _128792)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _130650)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _137460)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _140164)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _149556)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _153270)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _155128)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _163596)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _153270)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173814)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _174748)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (200) [user] is_delimiter('S')
   Call: (201) [system] char_type('S', space)
   Call: (201) [system] arg(_178540, v('(', ')', end_of_file), 'S')
   Call: (200) [system] ')'=='S'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (200) [system] 'S'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183110)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _184044)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _183110=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _173814=['S']
   Exit: (200) [system] ['S']=['S']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (199) [user] classify_and_convert_charseq($, ['S'], _153270)
   Call: (200) [system] atom_chars(_196122, ['_', 'S'])
   Exit: (200) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _200786)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _202644)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _209454)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _212158)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (200) [system] '"'=(;)
^  Call: (200) [user] is_like_space('"')
   Call: (201) [system] char_type('"', 'white')
   Call: (201) [system] char_type('"', end_of_line)
   Call: (201) [system] char_type('"', space)
   Call: (201) [system] char_type('"', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _221550)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (198) [system] '"'=')'
   Call: (198) [system] '"'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _225264)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _227122)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (200) [system] '"'=(;)
^  Call: (200) [user] is_like_space('"')
   Call: (201) [system] char_type('"', 'white')
   Call: (201) [system] char_type('"', end_of_line)
   Call: (201) [system] char_type('"', space)
   Call: (201) [system] char_type('"', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _235590)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '"')
   Call: (199) [system] '"'='('
   Call: (199) [system] '"'='['
   Call: (199) [system] '"'='{'
   Call: (199) [system] '"'='"'
   Exit: (199) [system] '"'='"'
^  Call: (199) [user] read_quoted_string((0x5568c7bd0b50), '"', _225264)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _243020)
   Call: (201) [system] get_char((0x5568c7bd0b50), _243954)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ~)
   Call: (201) [system] (~)=end_of_file
   Call: (201) [system] (~)='"'
   Call: (201) [system] (~)=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _248596)
   Call: (202) [system] get_char((0x5568c7bd0b50), _249530)
   Exit: (202) [system] get_char((0x5568c7bd0b50), p)
   Call: (202) [system] p=end_of_file
   Call: (202) [system] p='"'
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _254172)
   Call: (203) [system] get_char((0x5568c7bd0b50), _255106)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '"')
   Call: (203) [system] '"'=end_of_file
   Call: (203) [system] '"'='"'
   Exit: (203) [system] '"'='"'
   Call: (203) [system] _254172=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (202) [system] _248596=[p]
   Exit: (202) [system] [p]=[p]
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [p])
   Call: (201) [system] _243020=[~, p]
   Exit: (201) [system] [~, p]=[~, p]
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', [~, p])
   Call: (200) [system] string_chars(_225264, [~, p])
   Exit: (200) [system] string_chars("~p", [~, p])
^  Exit: (199) [user] read_quoted_string((0x5568c7bd0b50), '"', "~p")
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), "~p")
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _271850)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _273708)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _280518)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _283222)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _290838)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _293542)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _300352)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _303056)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _309866)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _312570)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _319380)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _322084)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _328894)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _331598)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _338408)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _341112)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _347922)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _350626)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _357436)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _360140)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _366950)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _369654)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _387362)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _391076)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _392934)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _401402)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _391076)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _406972)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _415440)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=')'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _419154)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _421012)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _429480)
   Exit: (202) [system] get_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)='('
   Call: (202) [system] (:)='['
   Call: (202) [system] (:)='{'
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=!
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)='`'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), :, _419154)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439698)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _440632)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (204) [user] is_delimiter(:)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] arg(_444424, v('(', ')', end_of_file), :)
   Call: (204) [system] ')'==(:)
   Call: (204) [system] get_char((0x5568c7bd0b50), :)
   Exit: (204) [system] get_char((0x5568c7bd0b50), :)
   Call: (204) [system] (:)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448994)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _449928)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _448994=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _439698=[:]
   Exit: (204) [system] [:]=[:]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (203) [user] classify_and_convert_charseq(:, [:], _419154)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_462032, _462034), once(user:catch(read_from_chars([:, :], _419154), _462008, fail)), '$restore_trace'(_462032, _462034))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_462032, _462034))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _462008, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(::)
   Exit: (204) [system] atomic(::)
^  Exit: (203) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _469532)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _471390)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _478200)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _480904)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _490296)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _494010)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _495868)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _504336)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _494010)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514554)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _515488)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (205) [user] is_delimiter('I')
   Call: (206) [system] char_type('I', space)
   Call: (206) [system] arg(_519280, v('(', ')', end_of_file), 'I')
   Call: (205) [system] ')'=='I'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (205) [system] 'I'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3402)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _4184)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_7976, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x5568c7bd0b50), n)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12546)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _13480)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_17272, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21842)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _22776)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_26568, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31138)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _32072)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_35864, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _40434)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _41368)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_45160, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _40434=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _31138=[s]
   Exit: (209) [system] [s]=[s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (208) [system] _21842=[t, s]
   Exit: (208) [system] [t, s]=[t, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (207) [system] _12546=[s, t, s]
   Exit: (207) [system] [s, t, s]=[s, t, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (206) [system] _3402=[n, s, t, s]
   Exit: (206) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (205) [system] _3396=['I', n, s, t, s]
   Exit: (205) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (204) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _3392)
   Call: (205) [system] atom_chars(_65566, ['_', 'I', n, s, t, s])
   Exit: (205) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (204) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _70230)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _72088)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _80556)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _84346)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _70230=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _3388=[_Insts]
   Exit: (202) [system] [_Insts]=[_Insts]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_Insts])
   Call: (201) [system] _3380=[::, _Insts]
   Exit: (201) [system] [::, _Insts]=[::, _Insts]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [::, _Insts])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _Insts])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _95434)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _97292)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _105760)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _109550)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _95434=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3376=[[::, _Insts]]
   Exit: (199) [system] [[::, _Insts]]=[[::, _Insts]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[::, _Insts]])
   Call: (198) [system] _3364=["~p", [::, _Insts]]
   Exit: (198) [system] ["~p", [::, _Insts]]=["~p", [::, _Insts]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ["~p", [::, _Insts]])
   Call: (197) [system] _3354=[_S, "~p", [::, _Insts]]
   Exit: (197) [system] [_S, "~p", [::, _Insts]]=[_S, "~p", [::, _Insts]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_S, "~p", [::, _Insts]])
   Call: (196) [system] _3346=[sformat, _S, "~p", [::, _Insts]]
   Exit: (196) [system] [sformat, _S, "~p", [::, _Insts]]=[sformat, _S, "~p", [::, _Insts]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [sformat, _S, "~p", [::, _Insts]])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [sformat, _S, "~p", [::, _Insts]])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _126226)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _128084)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _136552)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _140342)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _126226=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3342=[[sformat, _S, "~p", [::, _Insts]]]
   Exit: (194) [system] [[sformat, _S, "~p", [::, _Insts]]]=[[sformat, _S, "~p", [::, _Insts]]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[sformat, _S, "~p", [::, _Insts]]])
   Call: (193) [system] _3330=[['set-det'], [sformat, _S, "~p", [::, _Insts]]]
   Exit: (193) [system] [['set-det'], [sformat, _S, "~p", [::, _Insts]]]=[['set-det'], [sformat, _S, "~p", [::, _Insts]]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [sformat, _S, "~p", [::, _Insts]]])
   Call: (192) [system] _3306=[[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]
   Exit: (192) [system] [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]=[[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _154224)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _156082)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _164550)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _168340)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _154224=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3302=[[[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]
   Exit: (190) [system] [[[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]=[[[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]])
   Call: (189) [system] _3270=[['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]
   Exit: (189) [system] [['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]=[['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]])
   Call: (188) [system] _3230=[=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]
   Exit: (188) [system] [=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]=[=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]])
^  Call: (185) [user] assertz(metta_file_comment(53, 2, 888, [=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]], '$stream_position'(888, 53, 2, 888)))
^  Exit: (185) [user] assertz(metta_file_comment(53, 2, 888, [=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]], '$stream_position'(888, 53, 2, 888)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 53, 2, 888, '$stream_position'(888, 53, 2, 888)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]]), assertz(metta_file_comment(53, 2, 888, [=, ['debugln-xfrm', _Insts, _S], [[var, _Insts], ['set-det'], [sformat, _S, "~p", [::, _Insts]]]], '$stream_position'(888, 53, 2, 888)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_186858, _186860, _186862, _186864, _186866))
^  Exit: (183) [user] retract(metta_file_comment(866, 2, 24280, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], '$stream_position'(24280, 866, 2, 24280)))
^  Call: (183) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _189946))
^  Call: (185) [user] call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _189946)
^  Call: (186) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _189946)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _192762))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _192762))
^  Call: (189) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _192762)
^  Call: (190) [user] once(call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _195562))
^  Call: (191) [user] call(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _195562)
^  Call: (192) [user] mfix_vars1([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _195562)
   Call: (193) [system] var([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (193) [system] atom([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (193) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==true
   Call: (193) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (193) [system] is_list([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (193) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _205784)
   Call: (194) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], _205784)
   Call: (195) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _205784)
   Exit: (195) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (194) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (193) [lists] lists:last([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (193) [system] [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]=='}'
   Call: (193) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==[_212300, _212306]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (193) [system] is_list([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _195562)
   Call: (194) [apply] apply:maplist_([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _195562, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _217880)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _221588, =)
   Call: (197) [system] atom_concat($, _221588, =)
   Fail: (197) [system] atom_concat($, _221588, =)
^  Fail: (196) [user] symbol_concat($, _221588, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_227176, _227182]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _217882, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1([unphrasify0, _E, _OO], _236444)
   Call: (197) [system] var([unphrasify0, _E, _OO])
   Call: (197) [system] atom([unphrasify0, _E, _OO])
   Call: (197) [system] [unphrasify0, _E, _OO]==true
   Call: (197) [system] [unphrasify0, _E, _OO]==false
   Call: (197) [system] unphrasify0=='['
   Call: (197) [system] unphrasify0=='{'
   Call: (197) [system] is_list([_E, _OO])
   Exit: (197) [system] is_list([_E, _OO])
   Call: (197) [lists] lists:last([_E, _OO], _244788)
   Call: (198) [lists] lists:last_([_OO], _E, _244788)
   Call: (199) [lists] lists:last_([], _OO, _244788)
   Exit: (199) [lists] lists:last_([], _OO, _OO)
   Exit: (198) [lists] lists:last_([_OO], _E, _OO)
   Exit: (197) [lists] lists:last([_E, _OO], _OO)
   Call: (197) [system] _OO=='}'
   Call: (197) [system] [unphrasify0, _E, _OO]==[_251304, _251310]
   Call: (197) [system] fail
   Call: (197) [system] is_list([unphrasify0, _E, _OO])
   Exit: (197) [system] is_list([unphrasify0, _E, _OO])
^  Call: (197) [user] apply:maplist(mfix_vars1, [unphrasify0, _E, _OO], _236444)
   Call: (198) [apply] apply:maplist_([unphrasify0, _E, _OO], _236444, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1(unphrasify0, _256884)
   Call: (200) [system] var(unphrasify0)
   Call: (200) [system] atom(unphrasify0)
   Exit: (200) [system] atom(unphrasify0)
^  Call: (200) [user] symbol_concat($, _260592, unphrasify0)
   Call: (201) [system] atom_concat($, _260592, unphrasify0)
   Fail: (201) [system] atom_concat($, _260592, unphrasify0)
^  Fail: (200) [user] symbol_concat($, _260592, unphrasify0)
   Call: (200) [system] unphrasify0==true
   Call: (200) [system] unphrasify0==false
   Call: (200) [system] unphrasify0==[_266180, _266186]
   Call: (200) [system] is_list(unphrasify0)
   Call: (200) [system] string(unphrasify0)
   Call: (200) [system] compound(unphrasify0)
^  Call: (200) [user] symbol(unphrasify0)
   Call: (201) [system] atom(unphrasify0)
   Exit: (201) [system] atom(unphrasify0)
^  Exit: (200) [user] symbol(unphrasify0)
^  Exit: (199) [user] mfix_vars1(unphrasify0, unphrasify0)
   Call: (199) [apply] apply:maplist_([_E, _OO], _256886, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_E, _275448)
   Call: (201) [system] var(_E)
   Call: (201) [system] atom(_E)
   Call: (201) [system] _E==true
   Call: (201) [system] _E==false
   Call: (201) [system] _E==[_280090, _280096]
   Call: (201) [system] is_list(_E)
   Call: (201) [system] string(_E)
   Call: (201) [system] compound(_E)
   Exit: (201) [system] compound(_E)
   Call: (201) [system] compound_name_arguments(_E, _284724, _284726)
   Exit: (201) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _290318))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _290318))
^  Call: (189) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _290318)
^  Call: (190) [user] once(call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _293118))
^  Call: (191) [user] call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _293118)
^  Call: (192) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _293118)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (191) [system] call(user:cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (189) [user] trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _189946))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _189946))
^  Call: (189) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _189946)
^  Call: (190) [user] once(call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _307076))
^  Call: (191) [user] call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _307076)
^  Call: (192) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _307076)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (191) [system] call(user:cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (190) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (189) [user] trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (186) [user] untyped_to_metta([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (184) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]\=@=[=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 50]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 50)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 50]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094226.1059928)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094226.1059928-1728094223.6437297
   Exit: (173) [system] 2.4622631072998047 is 1728094226.1059928-1728094223.6437297
   Call: (173) [system] 2.4622631072998047>4
   Fail: (173) [system] 2.4622631072998047>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 50]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 9)
   Call: (175) [system] atom(9+1)
   Call: (175) [system] set_flag(translated_forms, 10)
   Exit: (175) [system] set_flag(translated_forms, 10)
   Exit: (174) [$syspreds] update_flag(translated_forms, 9, 9+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 9, 9+1))
   Exit: (171) [$syspreds] flag(translated_forms, 9, 9+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 50)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _364114, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _364116)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _364116)
   Call: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _368766)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_368766
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _368768)
   Call: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify0, _E, _OO], _376184)
   Call: (176) [system] compound([unphrasify0, _E, _OO])
   Exit: (176) [system] compound([unphrasify0, _E, _OO])
   Call: (176) [system] unphrasify0==(->)
   Call: (176) [system] unphrasify0=='Cons'
   Call: (176) [system] unphrasify0==(=)
   Call: (176) [system] is_list([unphrasify0, _E, _OO])
   Exit: (176) [system] is_list([unphrasify0, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify0, _E, _OO], _383596)
   Call: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], _383596, user:s2t)
^  Call: (178) [user] s2t(unphrasify0, _385476)
   Call: (179) [system] compound(unphrasify0)
   Call: (179) [system] unphrasify0=_385476
   Exit: (179) [system] unphrasify0=unphrasify0
^  Exit: (178) [user] s2t(unphrasify0, unphrasify0)
   Call: (178) [apply] apply:maplist_([_E, _OO], _385478, user:s2t)
^  Call: (179) [user] s2t(_E, _391050)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _391050)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _391052, user:s2t)
^  Call: (180) [user] s2t(_OO, _400320)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _400320)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _400322, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify0, _E, _OO], [unphrasify0, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify0, _E, _OO], [unphrasify0, _E, _OO])
   Call: (176) [system] compound_name_arguments(_376184, t, [unphrasify0, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify0, _E, _OO), t, [unphrasify0, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify0, _E, _OO], t(unphrasify0, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], _376186)
   Call: (176) [system] compound([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _419832)
   Call: (177) [system] compound([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _427244)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _427244, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _429124)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _436536)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _436536, user:s2t)
^  Call: (182) [user] s2t('sub-term', _438416)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_438416
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _438418, user:s2t)
^  Call: (183) [user] s2t(_S, _443990)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _443990)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _443992, user:s2t)
^  Call: (184) [user] s2t(_E, _453260)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _453260)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _453262, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_429124, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([[=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _429126, user:s2t)
^  Call: (180) [user] s2t([=, _S, ['Cons', _NP, _O]], _470928)
   Call: (181) [system] compound([=, _S, ['Cons', _NP, _O]])
   Exit: (181) [system] compound([=, _S, ['Cons', _NP, _O]])
   Call: (181) [system] (=)==(->)
   Call: (181) [system] (=)=='Cons'
   Call: (181) [system] (=)==(=)
   Exit: (181) [system] (=)==(=)
^  Call: (181) [user] s2tl([_S, ['Cons', _NP, _O]], _477420)
   Call: (182) [system] compound([_S, ['Cons', _NP, _O]])
   Exit: (182) [system] compound([_S, ['Cons', _NP, _O]])
^  Call: (182) [user] s2t(_S, _480200)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
   Call: (183) [system] is_list(_S)
^  Call: (183) [user] s2tl(_S, _480200)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
^  Exit: (183) [user] s2tl(_S, _S)
^  Exit: (182) [user] s2t(_S, _S)
^  Call: (182) [user] s2tl([['Cons', _NP, _O]], _480202)
   Call: (183) [system] compound([['Cons', _NP, _O]])
   Exit: (183) [system] compound([['Cons', _NP, _O]])
^  Call: (183) [user] s2t(['Cons', _NP, _O], _491314)
   Call: (184) [system] compound(['Cons', _NP, _O])
   Exit: (184) [system] compound(['Cons', _NP, _O])
   Call: (184) [system] 'Cons'==(->)
   Call: (184) [system] 'Cons'=='Cons'
   Exit: (184) [system] 'Cons'=='Cons'
^  Call: (184) [user] s2tl([_NP, _O], _496878)
   Call: (185) [system] compound([_NP, _O])
   Exit: (185) [system] compound([_NP, _O])
^  Call: (185) [user] s2t(_NP, _499658)
   Call: (186) [system] compound(_NP)
   Exit: (186) [system] compound(_NP)
   Call: (186) [system] is_list(_NP)
^  Call: (186) [user] s2tl(_NP, _499658)
   Call: (187) [system] compound(_NP)
   Exit: (187) [system] compound(_NP)
^  Exit: (186) [user] s2tl(_NP, _NP)
^  Exit: (185) [user] s2t(_NP, _NP)
^  Call: (185) [user] s2tl([_O], _499660)
   Call: (186) [system] compound([_O])
   Exit: (186) [system] compound([_O])
^  Call: (186) [user] s2t(_O, _510772)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
   Call: (187) [system] is_list(_O)
^  Call: (187) [user] s2tl(_O, _510772)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
^  Exit: (187) [user] s2tl(_O, _O)
^  Exit: (186) [user] s2t(_O, _O)
^  Call: (186) [user] s2tl([], _510774)
   Call: (187) [system] compound([])
   Call: (187) [system] []=_510774
   Exit: (187) [system] []=[]
^  Exit: (186) [user] s2tl([], [])
^  Exit: (185) [user] s2tl([_O], [_O])
^  Exit: (184) [user] s2tl([_NP, _O], [_NP, _O])
   Call: (184) [system] _3524=..['Cons', _NP, _O]
   Exit: (184) [system] 'Cons'(_NP, _O)=..['Cons', _NP, _O]
^  Exit: (183) [user] s2t(['Cons', _NP, _O], 'Cons'(_NP, _O))
^  Call: (183) [user] s2tl([], _3526)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_3526
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([['Cons', _NP, _O]], ['Cons'(_NP, _O)])
^  Exit: (181) [user] s2tl([_S, ['Cons', _NP, _O]], [_S, 'Cons'(_NP, _O)])
   Call: (181) [system] _3510=..[=, _S, 'Cons'(_NP, _O)]
   Exit: (181) [system] (_S='Cons'(_NP, _O))=..[=, _S, 'Cons'(_NP, _O)]
^  Exit: (180) [user] s2t([=, _S, ['Cons', _NP, _O]], _S='Cons'(_NP, _O))
   Call: (180) [apply] apply:maplist_([[atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _3512, user:s2t)
^  Call: (181) [user] s2t([atom, _O], _18234)
   Call: (182) [system] compound([atom, _O])
   Exit: (182) [system] compound([atom, _O])
   Call: (182) [system] atom==(->)
   Call: (182) [system] atom=='Cons'
   Call: (182) [system] atom==(=)
   Call: (182) [system] is_list([atom, _O])
   Exit: (182) [system] is_list([atom, _O])
^  Call: (182) [user] apply:maplist(s2t, [atom, _O], _25646)
   Call: (183) [apply] apply:maplist_([atom, _O], _25646, user:s2t)
^  Call: (184) [user] s2t(atom, _27526)
   Call: (185) [system] compound(atom)
   Call: (185) [system] atom=_27526
   Exit: (185) [system] atom=atom
^  Exit: (184) [user] s2t(atom, atom)
   Call: (184) [apply] apply:maplist_([_O], _27528, user:s2t)
^  Call: (185) [user] s2t(_O, _33100)
   Call: (186) [system] compound(_O)
   Exit: (186) [system] compound(_O)
   Call: (186) [system] is_list(_O)
^  Call: (186) [user] s2tl(_O, _33100)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
^  Exit: (186) [user] s2tl(_O, _O)
^  Exit: (185) [user] s2t(_O, _O)
   Call: (185) [apply] apply:maplist_([], _33102, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (183) [apply] apply:maplist_([atom, _O], [atom, _O], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [atom, _O], [atom, _O])
   Call: (182) [system] compound_name_arguments(_18234, t, [atom, _O])
   Exit: (182) [system] compound_name_arguments(t(atom, _O), t, [atom, _O])
^  Exit: (181) [user] s2t([atom, _O], t(atom, _O))
   Call: (181) [apply] apply:maplist_([['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _18236, user:s2t)
^  Call: (182) [user] s2t(['is-penn-tag-t', _NP], _49834)
   Call: (183) [system] compound(['is-penn-tag-t', _NP])
   Exit: (183) [system] compound(['is-penn-tag-t', _NP])
   Call: (183) [system] 'is-penn-tag-t'==(->)
   Call: (183) [system] 'is-penn-tag-t'=='Cons'
   Call: (183) [system] 'is-penn-tag-t'==(=)
   Call: (183) [system] is_list(['is-penn-tag-t', _NP])
   Exit: (183) [system] is_list(['is-penn-tag-t', _NP])
^  Call: (183) [user] apply:maplist(s2t, ['is-penn-tag-t', _NP], _57246)
   Call: (184) [apply] apply:maplist_(['is-penn-tag-t', _NP], _57246, user:s2t)
^  Call: (185) [user] s2t('is-penn-tag-t', _59126)
   Call: (186) [system] compound('is-penn-tag-t')
   Call: (186) [system] 'is-penn-tag-t'=_59126
   Exit: (186) [system] 'is-penn-tag-t'='is-penn-tag-t'
^  Exit: (185) [user] s2t('is-penn-tag-t', 'is-penn-tag-t')
   Call: (185) [apply] apply:maplist_([_NP], _59128, user:s2t)
^  Call: (186) [user] s2t(_NP, _64700)
   Call: (187) [system] compound(_NP)
   Exit: (187) [system] compound(_NP)
   Call: (187) [system] is_list(_NP)
^  Call: (187) [user] s2tl(_NP, _64700)
   Call: (188) [system] compound(_NP)
   Exit: (188) [system] compound(_NP)
^  Exit: (187) [user] s2tl(_NP, _NP)
^  Exit: (186) [user] s2t(_NP, _NP)
   Call: (186) [apply] apply:maplist_([], _64702, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_NP], [_NP], user:s2t)
   Exit: (184) [apply] apply:maplist_(['is-penn-tag-t', _NP], ['is-penn-tag-t', _NP], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, ['is-penn-tag-t', _NP], ['is-penn-tag-t', _NP])
   Call: (183) [system] compound_name_arguments(_49834, t, ['is-penn-tag-t', _NP])
   Exit: (183) [system] compound_name_arguments(t('is-penn-tag-t', _NP), t, ['is-penn-tag-t', _NP])
^  Exit: (182) [user] s2t(['is-penn-tag-t', _NP], t('is-penn-tag-t', _NP))
   Call: (182) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], _49836, user:s2t)
^  Call: (183) [user] s2t([subst, _E, _S, _O, _MM], _81434)
   Call: (184) [system] compound([subst, _E, _S, _O, _MM])
   Exit: (184) [system] compound([subst, _E, _S, _O, _MM])
   Call: (184) [system] subst==(->)
   Call: (184) [system] subst=='Cons'
   Call: (184) [system] subst==(=)
   Call: (184) [system] is_list([subst, _E, _S, _O, _MM])
   Exit: (184) [system] is_list([subst, _E, _S, _O, _MM])
^  Call: (184) [user] apply:maplist(s2t, [subst, _E, _S, _O, _MM], _88846)
   Call: (185) [apply] apply:maplist_([subst, _E, _S, _O, _MM], _88846, user:s2t)
^  Call: (186) [user] s2t(subst, _90726)
   Call: (187) [system] compound(subst)
   Call: (187) [system] subst=_90726
   Exit: (187) [system] subst=subst
^  Exit: (186) [user] s2t(subst, subst)
   Call: (186) [apply] apply:maplist_([_E, _S, _O, _MM], _90728, user:s2t)
^  Call: (187) [user] s2t(_E, _96300)
   Call: (188) [system] compound(_E)
   Exit: (188) [system] compound(_E)
   Call: (188) [system] is_list(_E)
^  Call: (188) [user] s2tl(_E, _96300)
   Call: (189) [system] compound(_E)
   Exit: (189) [system] compound(_E)
^  Exit: (188) [user] s2tl(_E, _E)
^  Exit: (187) [user] s2t(_E, _E)
   Call: (187) [apply] apply:maplist_([_S, _O, _MM], _96302, user:s2t)
^  Call: (188) [user] s2t(_S, _105570)
   Call: (189) [system] compound(_S)
   Exit: (189) [system] compound(_S)
   Call: (189) [system] is_list(_S)
^  Call: (189) [user] s2tl(_S, _105570)
   Call: (190) [system] compound(_S)
   Exit: (190) [system] compound(_S)
^  Exit: (189) [user] s2tl(_S, _S)
^  Exit: (188) [user] s2t(_S, _S)
   Call: (188) [apply] apply:maplist_([_O, _MM], _105572, user:s2t)
^  Call: (189) [user] s2t(_O, _114840)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
   Call: (190) [system] is_list(_O)
^  Call: (190) [user] s2tl(_O, _114840)
   Call: (191) [system] compound(_O)
   Exit: (191) [system] compound(_O)
^  Exit: (190) [user] s2tl(_O, _O)
^  Exit: (189) [user] s2t(_O, _O)
   Call: (189) [apply] apply:maplist_([_MM], _114842, user:s2t)
^  Call: (190) [user] s2t(_MM, _124110)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
   Call: (191) [system] is_list(_MM)
^  Call: (191) [user] s2tl(_MM, _124110)
   Call: (192) [system] compound(_MM)
   Exit: (192) [system] compound(_MM)
^  Exit: (191) [user] s2tl(_MM, _MM)
^  Exit: (190) [user] s2t(_MM, _MM)
   Call: (190) [apply] apply:maplist_([], _124112, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (188) [apply] apply:maplist_([_O, _MM], [_O, _MM], user:s2t)
   Exit: (187) [apply] apply:maplist_([_S, _O, _MM], [_S, _O, _MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_E, _S, _O, _MM], [_E, _S, _O, _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM])
   Call: (184) [system] compound_name_arguments(_81434, t, [subst, _E, _S, _O, _MM])
   Exit: (184) [system] compound_name_arguments(t(subst, _E, _S, _O, _MM), t, [subst, _E, _S, _O, _MM])
^  Exit: (183) [user] s2t([subst, _E, _S, _O, _MM], t(subst, _E, _S, _O, _MM))
   Call: (183) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], _81436, user:s2t)
^  Call: (184) [user] s2t(['set-det'], _143646)
   Call: (185) [system] compound(['set-det'])
   Exit: (185) [system] compound(['set-det'])
   Call: (185) [system] 'set-det'==(->)
   Call: (185) [system] 'set-det'=='Cons'
   Call: (185) [system] 'set-det'==(=)
   Call: (185) [system] is_list(['set-det'])
   Exit: (185) [system] is_list(['set-det'])
^  Call: (185) [user] apply:maplist(s2t, ['set-det'], _151058)
   Call: (186) [apply] apply:maplist_(['set-det'], _151058, user:s2t)
^  Call: (187) [user] s2t('set-det', _152938)
   Call: (188) [system] compound('set-det')
   Call: (188) [system] 'set-det'=_152938
   Exit: (188) [system] 'set-det'='set-det'
^  Exit: (187) [user] s2t('set-det', 'set-det')
   Call: (187) [apply] apply:maplist_([], _152940, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (185) [system] compound_name_arguments(_143646, t, ['set-det'])
   Exit: (185) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (184) [user] s2t(['set-det'], t('set-det'))
   Call: (184) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], _143648, user:s2t)
^  Call: (185) [user] s2t([unphrasify0, _MM, _OO], _165042)
   Call: (186) [system] compound([unphrasify0, _MM, _OO])
   Exit: (186) [system] compound([unphrasify0, _MM, _OO])
   Call: (186) [system] unphrasify0==(->)
   Call: (186) [system] unphrasify0=='Cons'
   Call: (186) [system] unphrasify0==(=)
   Call: (186) [system] is_list([unphrasify0, _MM, _OO])
   Exit: (186) [system] is_list([unphrasify0, _MM, _OO])
^  Call: (186) [user] apply:maplist(s2t, [unphrasify0, _MM, _OO], _172454)
   Call: (187) [apply] apply:maplist_([unphrasify0, _MM, _OO], _172454, user:s2t)
^  Call: (188) [user] s2t(unphrasify0, _174334)
   Call: (189) [system] compound(unphrasify0)
   Call: (189) [system] unphrasify0=_174334
   Exit: (189) [system] unphrasify0=unphrasify0
^  Exit: (188) [user] s2t(unphrasify0, unphrasify0)
   Call: (188) [apply] apply:maplist_([_MM, _OO], _174336, user:s2t)
^  Call: (189) [user] s2t(_MM, _179908)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
   Call: (190) [system] is_list(_MM)
^  Call: (190) [user] s2tl(_MM, _179908)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
^  Exit: (190) [user] s2tl(_MM, _MM)
^  Exit: (189) [user] s2t(_MM, _MM)
   Call: (189) [apply] apply:maplist_([_OO], _179910, user:s2t)
^  Call: (190) [user] s2t(_OO, _189178)
   Call: (191) [system] compound(_OO)
   Exit: (191) [system] compound(_OO)
   Call: (191) [system] is_list(_OO)
^  Call: (191) [user] s2tl(_OO, _189178)
   Call: (192) [system] compound(_OO)
   Exit: (192) [system] compound(_OO)
^  Exit: (191) [user] s2tl(_OO, _OO)
^  Exit: (190) [user] s2t(_OO, _OO)
   Call: (190) [apply] apply:maplist_([], _189180, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (188) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (187) [apply] apply:maplist_([unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, [unphrasify0, _MM, _OO], [unphrasify0, _MM, _OO])
   Call: (186) [system] compound_name_arguments(_165042, t, [unphrasify0, _MM, _OO])
   Exit: (186) [system] compound_name_arguments(t(unphrasify0, _MM, _OO), t, [unphrasify0, _MM, _OO])
^  Exit: (185) [user] s2t([unphrasify0, _MM, _OO], t(unphrasify0, _MM, _OO))
   Call: (185) [apply] apply:maplist_([], _165044, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([[unphrasify0, _MM, _OO]], [t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (183) [apply] apply:maplist_([['set-det'], [unphrasify0, _MM, _OO]], [t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (182) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([[atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [_S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], [t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_3482, t, [t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)), t, [t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]], t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))
^  Call: (176) [user] s2tl([], _3484)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3484
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))], _226402)
   Call: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (173) [system] _226402=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]=[=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))], [=, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))])
   Call: (172) [system] _231964=..[raining_terms_1728094223_6473897, 50, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(50, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))=..[raining_terms_1728094223_6473897, 50, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(50, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(50, =, t(unphrasify0, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t(atom, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify0, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 50)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]]), 50]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 9, 9+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], [atom, _O], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify0, _MM, _OO]]], raining_terms_1728094223_6473897, 50)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 58)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 58))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 58))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _257156)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _264578)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _272000)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _279422)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _286844)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _295182)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _297968=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _299836, _299838, _299840, _299842), read_sexpr((0x5568c7bd0b50), _299854), assertz(metta_file_comment(_299836, _299838, _299840, _299854, _299842))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _299836, _299838, _299840, _299842)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_299842))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_299842))
   Exit: (184) [system] nonvar(position(_299842))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(1009, 59, 2, 1009)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1009, 59, 2, 1009), _299836)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _310094)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(1009, 59, 2, 1009), _299836)
   Exit: (184) [system] arg(2, '$stream_position'(1009, 59, 2, 1009), 59)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1009, 59, 2, 1009), 59)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1009, 59, 2, 1009), _299838)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _317528)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(1009, 59, 2, 1009), _299838)
   Exit: (184) [system] arg(3, '$stream_position'(1009, 59, 2, 1009), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1009, 59, 2, 1009), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1009, 59, 2, 1009), _299840)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _324962)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(1009, 59, 2, 1009), _299840)
   Exit: (184) [system] arg(1, '$stream_position'(1009, 59, 2, 1009), 1009)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1009, 59, 2, 1009), 1009)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 59, 2, 1009, '$stream_position'(1009, 59, 2, 1009))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _299854)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _299854)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _334264)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _342732)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _299854)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _348302)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _356770)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _360484)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _362342)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _370810)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _360484)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381028)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _381962)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _381028=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _360484)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_391272, _391274), once(user:catch(read_from_chars([=], _360484), _391248, fail)), '$restore_trace'(_391272, _391274))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_391272, _391274))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _391248, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _398772)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _400630)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _407440)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _410144)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _417760)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _420464)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _427274)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _429978)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _436788)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _439492)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _446302)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _449006)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _455816)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _458520)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _472532)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _476246)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _478104)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _486572)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _476246)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _492142)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _500610)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _504324)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _506182)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _514650)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _3274)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4152)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _5086)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_8878, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13448)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _14382)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_18174, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22744)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _23678)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_27470, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32040)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _32974)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_36766, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41336)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _42270)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_46062, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50632)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _51566)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_55358, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59928)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _60862)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_64654, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69224)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _70158)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_73950, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78520)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _79454)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_83246, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87816)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _88750)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_92542, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97112)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _98046)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_101838, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106408)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _107342)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _106408=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _97112=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _87816=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _78520=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _69224=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _59928=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _50632=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _41336=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _32040=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _22744=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _13448=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _4152=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3274)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_147386, _147388), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3274), _147362, fail)), '$restore_trace'(_147386, _147388))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_147386, _147388))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _147362, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_3274, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _155830)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _157688)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _164498)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _167202)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _174818)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _177522)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _184332)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _187036)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _193846)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _196550)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _203360)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _206064)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _212874)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _215578)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _222388)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _225092)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _231902)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _234606)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _250466)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _254180)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _256038)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _264506)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _254180)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _270076)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(;)
^  Call: (192) [user] is_like_space(i)
   Call: (193) [system] char_type(i, 'white')
   Call: (193) [system] char_type(i, end_of_line)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] char_type(i, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _278544)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=')'
   Call: (191) [system] i=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _282258)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _284116)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(;)
^  Call: (193) [user] is_like_space(i)
   Call: (194) [system] char_type(i, 'white')
   Call: (194) [system] char_type(i, end_of_line)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] char_type(i, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _292584)
   Exit: (192) [system] get_char((0x5568c7bd0b50), i)
   Call: (192) [system] i='('
   Call: (192) [system] i='['
   Call: (192) [system] i='{'
   Call: (192) [system] i='"'
   Call: (192) [system] i=!
   Call: (192) [system] i='\''
   Call: (192) [system] i='`'
   Call: (192) [system] i=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, _282258)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _302802)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _303736)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _302802=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (193) [user] classify_and_convert_charseq(i, [], _282258)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_313046, _313048), once(user:catch(read_from_chars([i], _282258), _313022, fail)), '$restore_trace'(_313046, _313048))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_313046, _313048))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i], i), _313022, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(i)
   Exit: (194) [system] atomic(i)
^  Exit: (193) [user] classify_and_convert_charseq(i, [], i)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, i)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), i)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _320546)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _322404)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _329214)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _331918)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _341310)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _345024)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _346882)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _355350)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _345024)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365568)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _366502)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (195) [user] is_delimiter('X')
   Call: (196) [system] char_type('X', space)
   Call: (196) [system] arg(_370294, v('(', ')', end_of_file), 'X')
   Call: (195) [system] ')'=='X'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (195) [system] 'X'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374864)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _375798)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_379590, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _374864=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _365568=['X']
   Exit: (195) [system] ['X']=['X']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (194) [user] classify_and_convert_charseq($, ['X'], _345024)
   Call: (195) [system] atom_chars(_388820, ['_', 'X'])
   Exit: (195) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _393484)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _395342)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _403810)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _407600)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _393484=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _320546=[_X]
   Exit: (192) [system] [_X]=[_X]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (191) [system] _254180=[i, _X]
   Exit: (191) [system] [i, _X]=[i, _X]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [i, _X])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [i, _X])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _418688)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _420546)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _427356)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _430060)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _439452)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _443166)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _445024)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _453492)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _443166)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463710)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _464644)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_468436, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473006)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _473940)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_477732, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _473006=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _463710=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _443166)
   Call: (193) [system] atom_chars(_486962, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _491626)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _493484)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _501952)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _505742)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _491626=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _418688=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _155830=[[i, _X], _S]
   Exit: (189) [system] [[i, _X], _S]=[[i, _X], _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[i, _X], _S])
   Call: (188) [system] _3268=['debugln-xfrm', [i, _X], _S]
   Exit: (188) [system] ['debugln-xfrm', [i, _X], _S]=['debugln-xfrm', [i, _X], _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', [i, _X], _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', [i, _X], _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _519624)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _521482)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _7688)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _10392)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _18008)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _20712)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _27522)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _30226)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _37036)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _39740)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _46550)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _49254)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _56064)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _58768)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _72780)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _76494)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _78352)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _86820)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _76494)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _92390)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _100858)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=')'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _104572)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _106430)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), d)
   Call: (191) [system] d=(;)
^  Call: (191) [user] is_like_space(d)
   Call: (192) [system] char_type(d, 'white')
   Call: (192) [system] char_type(d, end_of_line)
   Call: (192) [system] char_type(d, space)
   Call: (192) [system] char_type(d, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _114898)
   Exit: (190) [system] get_char((0x5568c7bd0b50), d)
   Call: (190) [system] d='('
   Call: (190) [system] d='['
   Call: (190) [system] d='{'
   Call: (190) [system] d='"'
   Call: (190) [system] d=!
   Call: (190) [system] d='\''
   Call: (190) [system] d='`'
   Call: (190) [system] d=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), d, _104572)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125116)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _126050)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_129842, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134412)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _135346)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_139138, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x5568c7bd0b50), t)
   Exit: (193) [system] get_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143708)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _144642)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_148434, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153004)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _153938)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_157730, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x5568c7bd0b50), i)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162300)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _163234)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (196) [user] is_delimiter(f)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] arg(_167026, v('(', ')', end_of_file), f)
   Call: (196) [system] ')'==f
   Call: (196) [system] get_char((0x5568c7bd0b50), f)
   Exit: (196) [system] get_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171596)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _172530)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_176322, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180892)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _181826)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_185618, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190188)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _191122)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (199) [user] is_delimiter(h)
   Call: (200) [system] char_type(h, space)
   Call: (200) [system] arg(_194914, v('(', ')', end_of_file), h)
   Call: (199) [system] ')'==h
   Call: (199) [system] get_char((0x5568c7bd0b50), h)
   Exit: (199) [system] get_char((0x5568c7bd0b50), h)
   Call: (199) [system] h=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199484)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _200418)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_204210, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208780)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _209714)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_213506, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218076)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _219010)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_222802, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227372)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _228306)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_232098, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236668)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _237602)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_241394, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245964)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _246898)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_250690, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x5568c7bd0b50), s)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255260)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _256194)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_259986, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264556)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _265490)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _264556=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _255260=[e]
   Exit: (206) [system] [e]=[e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (205) [system] _245964=[s, e]
   Exit: (205) [system] [s, e]=[s, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (204) [system] _236668=[l, s, e]
   Exit: (204) [system] [l, s, e]=[l, s, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s, e])
   Call: (203) [system] _227372=[e, l, s, e]
   Exit: (203) [system] [e, l, s, e]=[e, l, s, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, s, e])
   Call: (202) [system] _218076=[-, e, l, s, e]
   Exit: (202) [system] [-, e, l, s, e]=[-, e, l, s, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, l, s, e])
   Call: (201) [system] _208780=[n, -, e, l, s, e]
   Exit: (201) [system] [n, -, e, l, s, e]=[n, -, e, l, s, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, e, l, s, e])
   Call: (200) [system] _199484=[e, n, -, e, l, s, e]
   Exit: (200) [system] [e, n, -, e, l, s, e]=[e, n, -, e, l, s, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, -, e, l, s, e])
   Call: (199) [system] _190188=[h, e, n, -, e, l, s, e]
   Exit: (199) [system] [h, e, n, -, e, l, s, e]=[h, e, n, -, e, l, s, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n, -, e, l, s, e])
   Call: (198) [system] _180892=[t, h, e, n, -, e, l, s, e]
   Exit: (198) [system] [t, h, e, n, -, e, l, s, e]=[t, h, e, n, -, e, l, s, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n, -, e, l, s, e])
   Call: (197) [system] _171596=[-, t, h, e, n, -, e, l, s, e]
   Exit: (197) [system] [-, t, h, e, n, -, e, l, s, e]=[-, t, h, e, n, -, e, l, s, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n, -, e, l, s, e])
   Call: (196) [system] _162300=[f, -, t, h, e, n, -, e, l, s, e]
   Exit: (196) [system] [f, -, t, h, e, n, -, e, l, s, e]=[f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n, -, e, l, s, e])
   Call: (195) [system] _153004=[i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (195) [system] [i, f, -, t, h, e, n, -, e, l, s, e]=[i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (194) [system] _143708=[-, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (194) [system] [-, i, f, -, t, h, e, n, -, e, l, s, e]=[-, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (193) [system] _134412=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (193) [system] [t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (192) [system] _125116=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (192) [system] [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Call: (191) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _104572)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_316710, _316712), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _104572), _316686, fail)), '$restore_trace'(_316710, _316712))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_316710, _316712))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], det-if-then-else), _316686, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(det-if-then-else)
   Call: (192) [system] atom_chars(_104572, [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Exit: (192) [system] atom_chars('det-if-then-else', [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Exit: (191) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], 'det-if-then-else')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then-else')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then-else')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _325166)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _327024)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _333834)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _336538)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _344154)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _346858)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _353668)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _356372)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _363182)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _365886)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _372696)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _375400)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _382210)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _384914)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _391724)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _394428)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _401238)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _403942)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _419802)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _423516)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _425374)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _433842)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _423516)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _439412)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(;)
^  Call: (193) [user] is_like_space(n)
   Call: (194) [system] char_type(n, 'white')
   Call: (194) [system] char_type(n, end_of_line)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] char_type(n, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _447880)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=')'
   Call: (192) [system] n=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _451594)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _453452)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=(;)
^  Call: (194) [user] is_like_space(n)
   Call: (195) [system] char_type(n, 'white')
   Call: (195) [system] char_type(n, end_of_line)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] char_type(n, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _461920)
   Exit: (193) [system] get_char((0x5568c7bd0b50), n)
   Call: (193) [system] n='('
   Call: (193) [system] n='['
   Call: (193) [system] n='{'
   Call: (193) [system] n='"'
   Call: (193) [system] n=!
   Call: (193) [system] n='\''
   Call: (193) [system] n='`'
   Call: (193) [system] n=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), n, _451594)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472138)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _473072)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (195) [user] is_delimiter(o)
   Call: (196) [system] char_type(o, space)
   Call: (196) [system] arg(_476864, v('(', ')', end_of_file), o)
   Call: (195) [system] ')'==o
   Call: (195) [system] get_char((0x5568c7bd0b50), o)
   Exit: (195) [system] get_char((0x5568c7bd0b50), o)
   Call: (195) [system] o=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481434)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _482368)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_486160, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490730)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _491664)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _490730=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _481434=[t]
   Exit: (196) [system] [t]=[t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (195) [system] _472138=[o, t]
   Exit: (195) [system] [o, t]=[o, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t])
^  Call: (194) [user] classify_and_convert_charseq(n, [o, t], _451594)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_506562, _506564), once(user:catch(read_from_chars([n, o, t], _451594), _506538, fail)), '$restore_trace'(_506562, _506564))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_506562, _506564))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, o, t], not), _506538, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(not)
   Exit: (195) [system] atomic(not)
^  Exit: (194) [user] classify_and_convert_charseq(n, [o, t], not)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), n, not)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), not)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _514062)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _515920)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _522730)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _4858)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _14250)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _17964)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _19822)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _28290)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _17964)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _33860)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(;)
^  Call: (196) [user] is_like_space(i)
   Call: (197) [system] char_type(i, 'white')
   Call: (197) [system] char_type(i, end_of_line)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] char_type(i, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _42328)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=')'
   Call: (195) [system] i=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _46042)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _47900)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(;)
^  Call: (197) [user] is_like_space(i)
   Call: (198) [system] char_type(i, 'white')
   Call: (198) [system] char_type(i, end_of_line)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] char_type(i, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _56368)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i='('
   Call: (196) [system] i='['
   Call: (196) [system] i='{'
   Call: (196) [system] i='"'
   Call: (196) [system] i=!
   Call: (196) [system] i='\''
   Call: (196) [system] i='`'
   Call: (196) [system] i=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), i, _46042)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66586)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _67520)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_71312, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75882)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _76816)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_80608, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85178)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _86112)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_89904, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94474)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _95408)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_99200, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103770)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _104704)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_108496, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _113066)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _114000)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_117792, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122362)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _123296)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _122362=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _113066=[t]
   Exit: (203) [system] [t]=[t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (202) [system] _103770=[s, t]
   Exit: (202) [system] [s, t]=[s, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (201) [system] _94474=[i, s, t]
   Exit: (201) [system] [i, s, t]=[i, s, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (200) [system] _85178=[l, i, s, t]
   Exit: (200) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (199) [system] _75882=[-, l, i, s, t]
   Exit: (199) [system] [-, l, i, s, t]=[-, l, i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t])
   Call: (198) [system] _66586=[s, -, l, i, s, t]
   Exit: (198) [system] [s, -, l, i, s, t]=[s, -, l, i, s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, l, i, s, t])
^  Call: (197) [user] classify_and_convert_charseq(i, [s, -, l, i, s, t], _46042)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_149370, _149372), once(user:catch(read_from_chars([i, s, -, l, i, s, t], _46042), _149346, fail)), '$restore_trace'(_149370, _149372))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_149370, _149372))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s, -, l, i, s, t], (is)-list), _149346, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic((is)-list)
   Call: (198) [system] atom_chars(_46042, [i, s, -, l, i, s, t])
   Exit: (198) [system] atom_chars('is-list', [i, s, -, l, i, s, t])
^  Exit: (197) [user] classify_and_convert_charseq(i, [s, -, l, i, s, t], 'is-list')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'is-list')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'is-list')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _157814)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _159672)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _166482)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _169186)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _178578)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _182292)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _184150)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _192618)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _182292)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202836)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _203770)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (199) [user] is_delimiter('X')
   Call: (200) [system] char_type('X', space)
   Call: (200) [system] arg(_207562, v('(', ')', end_of_file), 'X')
   Call: (199) [system] ')'=='X'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (199) [system] 'X'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212132)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _213066)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_216858, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _212132=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _202836=['X']
   Exit: (199) [system] ['X']=['X']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (198) [user] classify_and_convert_charseq($, ['X'], _182292)
   Call: (199) [system] atom_chars(_226088, ['_', 'X'])
   Exit: (199) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _230752)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _232610)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _241078)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _244868)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _230752=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _157814=[_X]
   Exit: (196) [system] [_X]=[_X]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (195) [system] _17964=['is-list', _X]
   Exit: (195) [system] ['is-list', _X]=['is-list', _X]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['is-list', _X])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['is-list', _X])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _255956)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _257814)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _266282)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _270072)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _255956=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3332=[['is-list', _X]]
   Exit: (193) [system] [['is-list', _X]]=[['is-list', _X]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['is-list', _X]])
   Call: (192) [system] _3324=[not, ['is-list', _X]]
   Exit: (192) [system] [not, ['is-list', _X]]=[not, ['is-list', _X]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [not, ['is-list', _X]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [not, ['is-list', _X]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _281160)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _283018)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _289828)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _292532)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _300148)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _302852)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _309662)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _312366)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _319176)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _321880)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _328690)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _331394)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _338204)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _340908)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _347718)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _350422)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _357232)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _359936)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _375796)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _379510)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _381368)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _389836)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _379510)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _395406)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(;)
^  Call: (194) [user] is_like_space(d)
   Call: (195) [system] char_type(d, 'white')
   Call: (195) [system] char_type(d, end_of_line)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] char_type(d, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _403874)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=')'
   Call: (193) [system] d=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _407588)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _409446)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(;)
^  Call: (195) [user] is_like_space(d)
   Call: (196) [system] char_type(d, 'white')
   Call: (196) [system] char_type(d, end_of_line)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] char_type(d, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _417914)
   Exit: (194) [system] get_char((0x5568c7bd0b50), d)
   Call: (194) [system] d='('
   Call: (194) [system] d='['
   Call: (194) [system] d='{'
   Call: (194) [system] d='"'
   Call: (194) [system] d=!
   Call: (194) [system] d='\''
   Call: (194) [system] d='`'
   Call: (194) [system] d=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), d, _407588)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428132)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _429066)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_432858, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437428)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _438362)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (197) [user] is_delimiter(b)
   Call: (198) [system] char_type(b, space)
   Call: (198) [system] arg(_442154, v('(', ')', end_of_file), b)
   Call: (197) [system] ')'==b
   Call: (197) [system] get_char((0x5568c7bd0b50), b)
   Exit: (197) [system] get_char((0x5568c7bd0b50), b)
   Call: (197) [system] b=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446724)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _447658)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_451450, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x5568c7bd0b50), u)
   Exit: (198) [system] get_char((0x5568c7bd0b50), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456020)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _456954)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (199) [user] is_delimiter(g)
   Call: (200) [system] char_type(g, space)
   Call: (200) [system] arg(_460746, v('(', ')', end_of_file), g)
   Call: (199) [system] ')'==g
   Call: (199) [system] get_char((0x5568c7bd0b50), g)
   Exit: (199) [system] get_char((0x5568c7bd0b50), g)
   Call: (199) [system] g=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465316)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _466250)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_470042, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474612)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _475546)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_479338, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483908)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _484842)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_488634, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493204)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _494138)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (203) [user] is_delimiter(x)
   Call: (204) [system] char_type(x, space)
   Call: (204) [system] arg(_497930, v('(', ')', end_of_file), x)
   Call: (203) [system] ')'==x
   Call: (203) [system] get_char((0x5568c7bd0b50), x)
   Exit: (203) [system] get_char((0x5568c7bd0b50), x)
   Call: (203) [system] x=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502500)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _503434)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_507226, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x5568c7bd0b50), f)
   Exit: (204) [system] get_char((0x5568c7bd0b50), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511796)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _512730)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_516522, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521092)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _522026)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_5218, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x5568c7bd0b50), m)
   Exit: (206) [system] get_char((0x5568c7bd0b50), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9788)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _10722)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _9788=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _3408=[m]
   Exit: (206) [system] [m]=[m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (205) [system] _3404=[r, m]
   Exit: (205) [system] [r, m]=[r, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (204) [system] _3400=[f, r, m]
   Exit: (204) [system] [f, r, m]=[f, r, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (203) [system] _3396=[x, f, r, m]
   Exit: (203) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (202) [system] _3392=[-, x, f, r, m]
   Exit: (202) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (201) [system] _3388=[n, -, x, f, r, m]
   Exit: (201) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (200) [system] _3384=[l, n, -, x, f, r, m]
   Exit: (200) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (199) [system] _3380=[g, l, n, -, x, f, r, m]
   Exit: (199) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (198) [system] _3376=[u, g, l, n, -, x, f, r, m]
   Exit: (198) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (197) [system] _3372=[b, u, g, l, n, -, x, f, r, m]
   Exit: (197) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (196) [system] _3368=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (196) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (195) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3364)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_50766, _50768), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3364), _50742, fail)), '$restore_trace'(_50766, _50768))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_50766, _50768))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _50742, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(debugln-xfrm)
   Call: (196) [system] atom_chars(_3364, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (196) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (195) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _59210)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _61068)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _67878)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _70582)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _79974)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _83688)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _85546)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _94014)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _83688)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104232)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _105166)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (197) [user] is_delimiter('X')
   Call: (198) [system] char_type('X', space)
   Call: (198) [system] arg(_108958, v('(', ')', end_of_file), 'X')
   Call: (197) [system] ')'=='X'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (197) [system] 'X'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _113528)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _114462)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _113528=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _104232=['X']
   Exit: (197) [system] ['X']=['X']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (196) [user] classify_and_convert_charseq($, ['X'], _83688)
   Call: (197) [system] atom_chars(_126540, ['_', 'X'])
   Exit: (197) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _131204)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _133062)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _139872)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _142576)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _151968)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _155682)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _157540)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _166008)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _155682)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176226)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _177160)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (198) [user] is_delimiter('S')
   Call: (199) [system] char_type('S', space)
   Call: (199) [system] arg(_180952, v('(', ')', end_of_file), 'S')
   Call: (198) [system] ')'=='S'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (198) [system] 'S'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185522)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _186456)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_190248, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _185522=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _176226=['S']
   Exit: (198) [system] ['S']=['S']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (197) [user] classify_and_convert_charseq($, ['S'], _155682)
   Call: (198) [system] atom_chars(_199478, ['_', 'S'])
   Exit: (198) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _204142)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _206000)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _214468)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _218258)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _204142=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _131204=[_S]
   Exit: (195) [system] [_S]=[_S]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (194) [system] _59210=[_X, _S]
   Exit: (194) [system] [_X, _S]=[_X, _S]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_X, _S])
   Call: (193) [system] _3358=['debugln-xfrm', _X, _S]
   Exit: (193) [system] ['debugln-xfrm', _X, _S]=['debugln-xfrm', _X, _S]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _X, _S])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', _X, _S])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _232140)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _233998)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _240808)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _243512)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _251128)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _253832)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _260642)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _263346)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _270156)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _272860)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _279670)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _282374)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _289184)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _291888)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _298698)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _301402)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _308212)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _310916)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _326776)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _330490)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _332348)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _340816)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _330490)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _346386)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (195) [system] (',')=(;)
^  Call: (195) [user] is_like_space(',')
   Call: (196) [system] char_type(',', 'white')
   Call: (196) [system] char_type(',', end_of_line)
   Call: (196) [system] char_type(',', space)
   Call: (196) [system] char_type(',', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _354854)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (194) [system] (',')=')'
   Call: (194) [system] (',')=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _358568)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _360426)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (196) [system] (',')=(;)
^  Call: (196) [user] is_like_space(',')
   Call: (197) [system] char_type(',', 'white')
   Call: (197) [system] char_type(',', end_of_line)
   Call: (197) [system] char_type(',', space)
   Call: (197) [system] char_type(',', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _368894)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ',')
   Call: (195) [system] (',')='('
   Call: (195) [system] (',')='['
   Call: (195) [system] (',')='{'
   Call: (195) [system] (',')='"'
   Call: (195) [system] (',')=!
   Call: (195) [system] (',')='\''
   Call: (195) [system] (',')='`'
   Call: (195) [system] (',')=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _358568)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379112)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _380046)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _379112=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (196) [user] classify_and_convert_charseq(',', [], _358568)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_389356, _389358), once(user:catch(read_from_chars([','], _358568), _389332, fail)), '$restore_trace'(_389356, _389358))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_389356, _389358))
   Call: (197) [system] atom_chars(_3396, [','])
   Exit: (197) [system] atom_chars(',', [','])
^  Exit: (196) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _8148)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _10006)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _16816)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _19520)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _27136)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _29840)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _36650)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _39354)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _46164)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _48868)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _55678)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _58382)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _65192)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _67896)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _74706)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _77410)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _84220)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _86924)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _93734)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _96438)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _103248)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _105952)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _123660)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _127374)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _129232)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _137700)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _127374)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _143270)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(;)
^  Call: (198) [user] is_like_space(m)
   Call: (199) [system] char_type(m, 'white')
   Call: (199) [system] char_type(m, end_of_line)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] char_type(m, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _151738)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=')'
   Call: (197) [system] m=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _155452)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _157310)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(;)
^  Call: (199) [user] is_like_space(m)
   Call: (200) [system] char_type(m, 'white')
   Call: (200) [system] char_type(m, end_of_line)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] char_type(m, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _165778)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m='('
   Call: (198) [system] m='['
   Call: (198) [system] m='{'
   Call: (198) [system] m='"'
   Call: (198) [system] m=!
   Call: (198) [system] m='\''
   Call: (198) [system] m='`'
   Call: (198) [system] m=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), m, _155452)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _175996)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _176930)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_180722, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185292)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _186226)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_190018, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x5568c7bd0b50), p)
   Exit: (201) [system] get_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194588)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _195522)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_199314, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203884)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _204818)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_208610, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213180)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _214114)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_217906, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x5568c7bd0b50), s)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222476)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _223410)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_227202, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231772)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _232706)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _231772=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _222476=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (204) [system] _213180=[s, t]
   Exit: (204) [system] [s, t]=[s, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (203) [system] _203884=[i, s, t]
   Exit: (203) [system] [i, s, t]=[i, s, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (202) [system] _194588=[l, i, s, t]
   Exit: (202) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (201) [system] _185292=[p, l, i, s, t]
   Exit: (201) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (200) [system] _175996=[a, p, l, i, s, t]
   Exit: (200) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (199) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _155452)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_258780, _258782), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _155452), _258756, fail)), '$restore_trace'(_258780, _258782))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_258780, _258782))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _258756, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(maplist)
   Exit: (200) [system] atomic(maplist)
^  Exit: (199) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _266280)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _268138)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _274948)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _277652)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(;)
^  Call: (200) [user] is_like_space(d)
   Call: (201) [system] char_type(d, 'white')
   Call: (201) [system] char_type(d, end_of_line)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] char_type(d, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _287044)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=')'
   Call: (198) [system] d=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _290758)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _292616)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(;)
^  Call: (200) [user] is_like_space(d)
   Call: (201) [system] char_type(d, 'white')
   Call: (201) [system] char_type(d, end_of_line)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] char_type(d, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _301084)
   Exit: (199) [system] get_char((0x5568c7bd0b50), d)
   Call: (199) [system] d='('
   Call: (199) [system] d='['
   Call: (199) [system] d='{'
   Call: (199) [system] d='"'
   Call: (199) [system] d=!
   Call: (199) [system] d='\''
   Call: (199) [system] d='`'
   Call: (199) [system] d=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), d, _290758)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311302)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _312236)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_316028, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320598)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _321532)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (202) [user] is_delimiter(b)
   Call: (203) [system] char_type(b, space)
   Call: (203) [system] arg(_325324, v('(', ')', end_of_file), b)
   Call: (202) [system] ')'==b
   Call: (202) [system] get_char((0x5568c7bd0b50), b)
   Exit: (202) [system] get_char((0x5568c7bd0b50), b)
   Call: (202) [system] b=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329894)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _330828)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (203) [user] is_delimiter(u)
   Call: (204) [system] char_type(u, space)
   Call: (204) [system] arg(_334620, v('(', ')', end_of_file), u)
   Call: (203) [system] ')'==u
   Call: (203) [system] get_char((0x5568c7bd0b50), u)
   Exit: (203) [system] get_char((0x5568c7bd0b50), u)
   Call: (203) [system] u=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339190)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _340124)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (204) [user] is_delimiter(g)
   Call: (205) [system] char_type(g, space)
   Call: (205) [system] arg(_343916, v('(', ')', end_of_file), g)
   Call: (204) [system] ')'==g
   Call: (204) [system] get_char((0x5568c7bd0b50), g)
   Exit: (204) [system] get_char((0x5568c7bd0b50), g)
   Call: (204) [system] g=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348486)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _349420)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_353212, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357782)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _358716)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_362508, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x5568c7bd0b50), n)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367078)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _368012)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_371804, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376374)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _377308)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (208) [user] is_delimiter(x)
   Call: (209) [system] char_type(x, space)
   Call: (209) [system] arg(_381100, v('(', ')', end_of_file), x)
   Call: (208) [system] ')'==x
   Call: (208) [system] get_char((0x5568c7bd0b50), x)
   Exit: (208) [system] get_char((0x5568c7bd0b50), x)
   Call: (208) [system] x=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385670)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _386604)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (209) [user] is_delimiter(f)
   Call: (210) [system] char_type(f, space)
   Call: (210) [system] arg(_390396, v('(', ')', end_of_file), f)
   Call: (209) [system] ')'==f
   Call: (209) [system] get_char((0x5568c7bd0b50), f)
   Exit: (209) [system] get_char((0x5568c7bd0b50), f)
   Call: (209) [system] f=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394966)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _395900)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (210) [user] is_delimiter(r)
   Call: (211) [system] char_type(r, space)
   Call: (211) [system] arg(_399692, v('(', ')', end_of_file), r)
   Call: (210) [system] ')'==r
   Call: (210) [system] get_char((0x5568c7bd0b50), r)
   Exit: (210) [system] get_char((0x5568c7bd0b50), r)
   Call: (210) [system] r=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404262)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _405196)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_408988, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x5568c7bd0b50), m)
   Exit: (211) [system] get_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413558)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _414492)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _413558=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _404262=[m]
   Exit: (211) [system] [m]=[m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (210) [system] _394966=[r, m]
   Exit: (210) [system] [r, m]=[r, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (209) [system] _385670=[f, r, m]
   Exit: (209) [system] [f, r, m]=[f, r, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (208) [system] _376374=[x, f, r, m]
   Exit: (208) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (207) [system] _367078=[-, x, f, r, m]
   Exit: (207) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (206) [system] _357782=[n, -, x, f, r, m]
   Exit: (206) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (205) [system] _348486=[l, n, -, x, f, r, m]
   Exit: (205) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (204) [system] _339190=[g, l, n, -, x, f, r, m]
   Exit: (204) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (203) [system] _329894=[u, g, l, n, -, x, f, r, m]
   Exit: (203) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (202) [system] _320598=[b, u, g, l, n, -, x, f, r, m]
   Exit: (202) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (201) [system] _311302=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (201) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (200) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _290758)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_454536, _454538), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _290758), _454512, fail)), '$restore_trace'(_454536, _454538))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_454536, _454538))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _454512, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(debugln-xfrm)
   Call: (201) [system] atom_chars(_290758, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (201) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (200) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _462980)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _464838)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _471648)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _474352)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _483744)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _487458)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _489316)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _497784)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _487458)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508002)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _508936)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (202) [user] is_delimiter('X')
   Call: (203) [system] char_type('X', space)
   Call: (203) [system] arg(_512728, v('(', ')', end_of_file), 'X')
   Call: (202) [system] ')'=='X'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (202) [system] 'X'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517298)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _518232)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _3428=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _3424=['X']
   Exit: (202) [system] ['X']=['X']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (201) [user] classify_and_convert_charseq($, ['X'], _3420)
   Call: (202) [system] atom_chars(_9768, ['_', 'X'])
   Exit: (202) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _14432)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _16290)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _23100)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _25804)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _35196)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _38910)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _40768)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _49236)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _38910)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59454)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _60388)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (203) [user] is_delimiter('Y')
   Call: (204) [system] char_type('Y', space)
   Call: (204) [system] arg(_64180, v('(', ')', end_of_file), 'Y')
   Call: (203) [system] ')'=='Y'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (203) [system] 'Y'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68750)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _69684)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_73476, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _68750=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _59454=['Y']
   Exit: (203) [system] ['Y']=['Y']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (202) [user] classify_and_convert_charseq($, ['Y'], _38910)
   Call: (203) [system] atom_chars(_82706, ['_', 'Y'])
   Exit: (203) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (202) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _87370)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _89228)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _97696)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _101486)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _87370=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _14432=[_Y]
   Exit: (200) [system] [_Y]=[_Y]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (199) [system] _3416=[_X, _Y]
   Exit: (199) [system] [_X, _Y]=[_X, _Y]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_X, _Y])
   Call: (198) [system] _3410=['debugln-xfrm', _X, _Y]
   Exit: (198) [system] ['debugln-xfrm', _X, _Y]=['debugln-xfrm', _X, _Y]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _X, _Y])
   Call: (197) [system] _3402=[maplist, 'debugln-xfrm', _X, _Y]
   Exit: (197) [system] [maplist, 'debugln-xfrm', _X, _Y]=[maplist, 'debugln-xfrm', _X, _Y]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [maplist, 'debugln-xfrm', _X, _Y])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, 'debugln-xfrm', _X, _Y])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _118162)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _120020)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _126830)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _129534)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _137150)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _139854)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _146664)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _149368)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _156178)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _158882)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _165692)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _168396)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _175206)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _177910)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _184720)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _187424)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _194234)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _196938)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _203748)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _206452)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _213262)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _215966)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _233674)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _237388)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _239246)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _247714)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _237388)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _253284)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(;)
^  Call: (199) [user] is_like_space(a)
   Call: (200) [system] char_type(a, 'white')
   Call: (200) [system] char_type(a, end_of_line)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] char_type(a, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _261752)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=')'
   Call: (198) [system] a=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _265466)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _267324)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(;)
^  Call: (200) [user] is_like_space(a)
   Call: (201) [system] char_type(a, 'white')
   Call: (201) [system] char_type(a, end_of_line)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] char_type(a, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _275792)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a='('
   Call: (199) [system] a='['
   Call: (199) [system] a='{'
   Call: (199) [system] a='"'
   Call: (199) [system] a=!
   Call: (199) [system] a='\''
   Call: (199) [system] a='`'
   Call: (199) [system] a=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), a, _265466)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286010)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _286944)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_290736, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295306)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _296240)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_300032, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304602)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _305536)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_309328, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x5568c7bd0b50), m)
   Exit: (203) [system] get_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313898)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _314832)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_318624, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323194)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _324128)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_327920, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x5568c7bd0b50), c)
   Exit: (205) [system] get_char((0x5568c7bd0b50), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332490)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _333424)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_337216, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341786)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _342720)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_346512, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351082)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _352016)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_355808, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360378)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _361312)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_365104, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x5568c7bd0b50), o)
   Exit: (209) [system] get_char((0x5568c7bd0b50), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369674)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _370608)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (210) [user] is_delimiter(-)
   Call: (211) [system] char_type(-, space)
   Call: (211) [system] arg(_374400, v('(', ')', end_of_file), -)
   Call: (210) [system] ')'==(-)
   Call: (210) [system] get_char((0x5568c7bd0b50), -)
   Exit: (210) [system] get_char((0x5568c7bd0b50), -)
   Call: (210) [system] (-)=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378970)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _379904)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_383696, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x5568c7bd0b50), s)
   Exit: (211) [system] get_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388266)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _389200)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_392992, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397562)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _398496)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (213) [user] is_delimiter(r)
   Call: (214) [system] char_type(r, space)
   Call: (214) [system] arg(_402288, v('(', ')', end_of_file), r)
   Call: (213) [system] ')'==r
   Call: (213) [system] get_char((0x5568c7bd0b50), r)
   Exit: (213) [system] get_char((0x5568c7bd0b50), r)
   Call: (213) [system] r=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406858)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _407792)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_411584, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x5568c7bd0b50), i)
   Exit: (214) [system] get_char((0x5568c7bd0b50), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416154)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _417088)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_420880, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x5568c7bd0b50), n)
   Exit: (215) [system] get_char((0x5568c7bd0b50), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425450)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _426384)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (216) [user] is_delimiter(g)
   Call: (217) [system] char_type(g, space)
   Call: (217) [system] arg(_430176, v('(', ')', end_of_file), g)
   Call: (216) [system] ')'==g
   Call: (216) [system] get_char((0x5568c7bd0b50), g)
   Exit: (216) [system] get_char((0x5568c7bd0b50), g)
   Call: (216) [system] g=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434746)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _435680)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _434746=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _425450=[g]
   Exit: (216) [system] [g]=[g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (215) [system] _416154=[n, g]
   Exit: (215) [system] [n, g]=[n, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (214) [system] _406858=[i, n, g]
   Exit: (214) [system] [i, n, g]=[i, n, g]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (213) [system] _397562=[r, i, n, g]
   Exit: (213) [system] [r, i, n, g]=[r, i, n, g]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, n, g])
   Call: (212) [system] _388266=[t, r, i, n, g]
   Exit: (212) [system] [t, r, i, n, g]=[t, r, i, n, g]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, i, n, g])
   Call: (211) [system] _378970=[s, t, r, i, n, g]
   Exit: (211) [system] [s, t, r, i, n, g]=[s, t, r, i, n, g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, r, i, n, g])
   Call: (210) [system] _369674=[-, s, t, r, i, n, g]
   Exit: (210) [system] [-, s, t, r, i, n, g]=[-, s, t, r, i, n, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, r, i, n, g])
   Call: (209) [system] _360378=[o, -, s, t, r, i, n, g]
   Exit: (209) [system] [o, -, s, t, r, i, n, g]=[o, -, s, t, r, i, n, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, s, t, r, i, n, g])
   Call: (208) [system] _351082=[t, o, -, s, t, r, i, n, g]
   Exit: (208) [system] [t, o, -, s, t, r, i, n, g]=[t, o, -, s, t, r, i, n, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, -, s, t, r, i, n, g])
   Call: (207) [system] _341786=[-, t, o, -, s, t, r, i, n, g]
   Exit: (207) [system] [-, t, o, -, s, t, r, i, n, g]=[-, t, o, -, s, t, r, i, n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, o, -, s, t, r, i, n, g])
   Call: (206) [system] _332490=[s, -, t, o, -, s, t, r, i, n, g]
   Exit: (206) [system] [s, -, t, o, -, s, t, r, i, n, g]=[s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, t, o, -, s, t, r, i, n, g])
   Call: (205) [system] _323194=[c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (205) [system] [c, s, -, t, o, -, s, t, r, i, n, g]=[c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, s, -, t, o, -, s, t, r, i, n, g])
   Call: (204) [system] _313898=[i, c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (204) [system] [i, c, s, -, t, o, -, s, t, r, i, n, g]=[i, c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, s, -, t, o, -, s, t, r, i, n, g])
   Call: (203) [system] _304602=[m, i, c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (203) [system] [m, i, c, s, -, t, o, -, s, t, r, i, n, g]=[m, i, c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, c, s, -, t, o, -, s, t, r, i, n, g])
   Call: (202) [system] _295306=[o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (202) [system] [o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]=[o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, i, c, s, -, t, o, -, s, t, r, i, n, g])
   Call: (201) [system] _286010=[t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (201) [system] [t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]=[t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g])
^  Call: (200) [user] classify_and_convert_charseq(a, [t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g], _265466)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_489694, _489696), once(user:catch(read_from_chars([a, t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g], _265466), _489670, fail)), '$restore_trace'(_489694, _489696))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_489694, _489696))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g], atomics-to-string), _489670, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(atomics-to-string)
   Call: (201) [system] atom_chars(_265466, [a, t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g])
   Exit: (201) [system] atom_chars('atomics-to-string', [a, t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g])
^  Exit: (200) [user] classify_and_convert_charseq(a, [t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g], 'atomics-to-string')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'atomics-to-string')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'atomics-to-string')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _498144)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _500002)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _506812)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _509516)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _518908)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _522622)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _4032)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _12500)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3452)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22718)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _23652)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (202) [user] is_delimiter('Y')
   Call: (203) [system] char_type('Y', space)
   Call: (203) [system] arg(_27444, v('(', ')', end_of_file), 'Y')
   Call: (202) [system] ')'=='Y'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (202) [system] 'Y'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32014)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _32948)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _32014=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _22718=['Y']
   Exit: (202) [system] ['Y']=['Y']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (201) [user] classify_and_convert_charseq($, ['Y'], _3452)
   Call: (202) [system] atom_chars(_45026, ['_', 'Y'])
   Exit: (202) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _49690)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _51548)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _58358)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _61062)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (202) [system] '\''=(;)
^  Call: (202) [user] is_like_space('\'')
   Call: (203) [system] char_type('\'', 'white')
   Call: (203) [system] char_type('\'', end_of_line)
   Call: (203) [system] char_type('\'', space)
   Call: (203) [system] char_type('\'', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _70454)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (200) [system] '\''=')'
   Call: (200) [system] '\''=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _74168)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _76026)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (202) [system] '\''=(;)
^  Call: (202) [user] is_like_space('\'')
   Call: (203) [system] char_type('\'', 'white')
   Call: (203) [system] char_type('\'', end_of_line)
   Call: (203) [system] char_type('\'', space)
   Call: (203) [system] char_type('\'', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _84494)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (201) [system] '\''='('
   Call: (201) [system] '\''='['
   Call: (201) [system] '\''='{'
   Call: (201) [system] '\''='"'
   Call: (201) [system] '\''=!
   Call: (201) [system] '\''='\''
   Exit: (201) [system] '\''='\''
^  Call: (201) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _74168)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '\'', _93780)
   Call: (203) [system] get_char((0x5568c7bd0b50), _94714)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=end_of_file
   Call: (203) [system] ' '='\''
   Call: (203) [system] ' '=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '\'', _99356)
   Call: (204) [system] get_char((0x5568c7bd0b50), _100290)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (204) [system] '\''=end_of_file
   Call: (204) [system] '\''='\''
   Exit: (204) [system] '\''='\''
   Call: (204) [system] _99356=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (203) [system] _93780=[' ']
   Exit: (203) [system] [' ']=[' ']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '\'', [' '])
   Call: (202) [system] '\''=='\''
   Exit: (202) [system] '\''=='\''
   Call: (202) [system] [' ']=[_112372]
   Exit: (202) [system] [' ']=[' ']
   Call: (202) [system] _74168=(#\' ')
   Exit: (202) [system] (#\' ')=(#\' ')
^  Exit: (201) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', #\' ')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), #\' ')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _117956)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _119814)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _126624)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _129328)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _138720)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _142434)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _144292)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _152760)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _142434)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162978)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _163912)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (204) [user] is_delimiter('S')
   Call: (205) [system] char_type('S', space)
   Call: (205) [system] arg(_167704, v('(', ')', end_of_file), 'S')
   Call: (204) [system] ')'=='S'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (204) [system] 'S'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172274)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _173208)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_177000, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _172274=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _162978=['S']
   Exit: (204) [system] ['S']=['S']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (203) [user] classify_and_convert_charseq($, ['S'], _142434)
   Call: (204) [system] atom_chars(_186230, ['_', 'S'])
   Exit: (204) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (203) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _190894)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _192752)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _201220)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _205010)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _190894=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _117956=[_S]
   Exit: (201) [system] [_S]=[_S]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (200) [system] _49690=[#\' ', _S]
   Exit: (200) [system] [#\' ', _S]=[#\' ', _S]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [#\' ', _S])
   Call: (199) [system] _3448=[_Y, #\' ', _S]
   Exit: (199) [system] [_Y, #\' ', _S]=[_Y, #\' ', _S]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_Y, #\' ', _S])
   Call: (198) [system] _3440=['atomics-to-string', _Y, #\' ', _S]
   Exit: (198) [system] ['atomics-to-string', _Y, #\' ', _S]=['atomics-to-string', _Y, #\' ', _S]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['atomics-to-string', _Y, #\' ', _S])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), ['atomics-to-string', _Y, #\' ', _S])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _221686)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _223544)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _232012)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _235802)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _221686=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3436=[['atomics-to-string', _Y, #\' ', _S]]
   Exit: (196) [system] [['atomics-to-string', _Y, #\' ', _S]]=[['atomics-to-string', _Y, #\' ', _S]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [['atomics-to-string', _Y, #\' ', _S]])
   Call: (195) [system] _3398=[[maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]
   Exit: (195) [system] [[maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]=[[maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]])
   Call: (194) [system] _3390=[',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]
   Exit: (194) [system] [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]=[',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _249684)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _251542)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _260010)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _263800)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _249684=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3386=[[',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]
   Exit: (192) [system] [[',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]=[[',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]])
   Call: (191) [system] _3354=[['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]
   Exit: (191) [system] [['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]=[['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]])
   Call: (190) [system] _3320=[[not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]
   Exit: (190) [system] [[not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]=[[not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]])
   Call: (189) [system] _3312=['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]
   Exit: (189) [system] ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]=['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _280476)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _282334)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _290802)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _294592)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _280476=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3308=[['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]
   Exit: (187) [system] [['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]=[['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]])
   Call: (186) [system] _3264=[['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]
   Exit: (186) [system] [['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]=[['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]])
   Call: (185) [system] _3224=[=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]
   Exit: (185) [system] [=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]=[=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]])
^  Call: (182) [user] assertz(metta_file_comment(59, 2, 1009, [=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]], '$stream_position'(1009, 59, 2, 1009)))
^  Exit: (182) [user] assertz(metta_file_comment(59, 2, 1009, [=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]], '$stream_position'(1009, 59, 2, 1009)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 59, 2, 1009, '$stream_position'(1009, 59, 2, 1009)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]]), assertz(metta_file_comment(59, 2, 1009, [=, ['debugln-xfrm', [i, _X], _S], ['det-if-then-else', [not, ['is-list', _X]], ['debugln-xfrm', _X, _S], [',', [maplist, 'debugln-xfrm', _X, _Y], ['atomics-to-string', _Y, #\' ', _S]]]], '$stream_position'(1009, 59, 2, 1009)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_313110, _313112, _313114, _313116, _313118))
^  Exit: (180) [user] retract(metta_file_comment(876, 2, 24494, [=, [unphrasify0, _E, _E], ['set-det']], '$stream_position'(24494, 876, 2, 24494)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _E], ['set-det']], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify0, _E, _E], ['set-det']], _315978))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify0, _E, _E], ['set-det']], _315978)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify0, _E, _E], ['set-det']], _315978)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], _318794))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], _318794))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], _318794)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], _321594))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], _321594)
^  Call: (189) [user] mfix_vars1([=, [unphrasify0, _E, _E], ['set-det']], _321594)
   Call: (190) [system] var([=, [unphrasify0, _E, _E], ['set-det']])
   Call: (190) [system] atom([=, [unphrasify0, _E, _E], ['set-det']])
   Call: (190) [system] [=, [unphrasify0, _E, _E], ['set-det']]==true
   Call: (190) [system] [=, [unphrasify0, _E, _E], ['set-det']]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify0, _E, _E], ['set-det']])
   Exit: (190) [system] is_list([[unphrasify0, _E, _E], ['set-det']])
   Call: (190) [lists] lists:last([[unphrasify0, _E, _E], ['set-det']], _331816)
   Call: (191) [lists] lists:last_([['set-det']], [unphrasify0, _E, _E], _331816)
   Call: (192) [lists] lists:last_([], ['set-det'], _331816)
   Exit: (192) [lists] lists:last_([], ['set-det'], ['set-det'])
   Exit: (191) [lists] lists:last_([['set-det']], [unphrasify0, _E, _E], ['set-det'])
   Exit: (190) [lists] lists:last([[unphrasify0, _E, _E], ['set-det']], ['set-det'])
   Call: (190) [system] ['set-det']=='}'
   Call: (190) [system] [=, [unphrasify0, _E, _E], ['set-det']]==[_338332, _338338]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify0, _E, _E], ['set-det']])
   Exit: (190) [system] is_list([=, [unphrasify0, _E, _E], ['set-det']])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], _321594)
   Call: (191) [apply] apply:maplist_([=, [unphrasify0, _E, _E], ['set-det']], _321594, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _343912)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _347620, =)
   Call: (194) [system] atom_concat($, _347620, =)
   Fail: (194) [system] atom_concat($, _347620, =)
^  Fail: (193) [user] symbol_concat($, _347620, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_353208, _353214]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify0, _E, _E], ['set-det']], _343914, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify0, _E, _E], _362476)
   Call: (194) [system] var([unphrasify0, _E, _E])
   Call: (194) [system] atom([unphrasify0, _E, _E])
   Call: (194) [system] [unphrasify0, _E, _E]==true
   Call: (194) [system] [unphrasify0, _E, _E]==false
   Call: (194) [system] unphrasify0=='['
   Call: (194) [system] unphrasify0=='{'
   Call: (194) [system] is_list([_E, _E])
   Exit: (194) [system] is_list([_E, _E])
   Call: (194) [lists] lists:last([_E, _E], _370820)
   Call: (195) [lists] lists:last_([_E], _E, _370820)
   Call: (196) [lists] lists:last_([], _E, _370820)
   Exit: (196) [lists] lists:last_([], _E, _E)
   Exit: (195) [lists] lists:last_([_E], _E, _E)
   Exit: (194) [lists] lists:last([_E, _E], _E)
   Call: (194) [system] _E=='}'
   Call: (194) [system] [unphrasify0, _E, _E]==[_377336, _377342]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify0, _E, _E])
   Exit: (194) [system] is_list([unphrasify0, _E, _E])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify0, _E, _E], _362476)
   Call: (195) [apply] apply:maplist_([unphrasify0, _E, _E], _362476, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify0, _382916)
   Call: (197) [system] var(unphrasify0)
   Call: (197) [system] atom(unphrasify0)
   Exit: (197) [system] atom(unphrasify0)
^  Call: (197) [user] symbol_concat($, _386624, unphrasify0)
   Call: (198) [system] atom_concat($, _386624, unphrasify0)
   Fail: (198) [system] atom_concat($, _386624, unphrasify0)
^  Fail: (197) [user] symbol_concat($, _386624, unphrasify0)
   Call: (197) [system] unphrasify0==true
   Call: (197) [system] unphrasify0==false
   Call: (197) [system] unphrasify0==[_392212, _392218]
   Call: (197) [system] is_list(unphrasify0)
   Call: (197) [system] string(unphrasify0)
   Call: (197) [system] compound(unphrasify0)
^  Call: (197) [user] symbol(unphrasify0)
   Call: (198) [system] atom(unphrasify0)
   Exit: (198) [system] atom(unphrasify0)
^  Exit: (197) [user] symbol(unphrasify0)
^  Exit: (196) [user] mfix_vars1(unphrasify0, unphrasify0)
   Call: (196) [apply] apply:maplist_([_E, _E], _382918, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_E, _401480)
   Call: (198) [system] var(_E)
   Call: (198) [system] atom(_E)
   Call: (198) [system] _E==true
   Call: (198) [system] _E==false
   Call: (198) [system] _E==[_406122, _406128]
   Call: (198) [system] is_list(_E)
   Call: (198) [system] string(_E)
   Call: (198) [system] compound(_E)
   Exit: (198) [system] compound(_E)
   Call: (198) [system] compound_name_arguments(_E, _410756, _410758)
   Exit: (198) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], _416350))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], _416350))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], _416350)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], _419150))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], _419150)
^  Call: (189) [user] cons_to_c([=, [unphrasify0, _E, _E], ['set-det']], _419150)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
   Call: (187) [system] [=, [unphrasify0, _E, _E], ['set-det']]\=@=[=, [unphrasify0, _E, _E], ['set-det']]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], _315978))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], _315978))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], _315978)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], _433108))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], _433108)
^  Call: (189) [user] cons_to_l([=, [unphrasify0, _E, _E], ['set-det']], _433108)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
   Call: (187) [system] [=, [unphrasify0, _E, _E], ['set-det']]\=@=[=, [unphrasify0, _E, _E], ['set-det']]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']]))
   Call: (181) [system] [=, [unphrasify0, _E, _E], ['set-det']]\=@=[=, [unphrasify0, _E, _E], ['set-det']]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify0, _E, _E], ['set-det']], [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify0, _E, _E], ['set-det']]))
   Call: (169) [system] [=, [unphrasify0, _E, _E], ['set-det']]==end_of_file
   Fail: (169) [system] [=, [unphrasify0, _E, _E], ['set-det']]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _E], ['set-det']]), 58]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _E], ['set-det']], raining_terms_1728094223_6473897, 58)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _E], ['set-det']]), 58]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094226.6014946)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094226.6014946-1728094223.6437297
   Exit: (173) [system] 2.9577648639678955 is 1728094226.6014946-1728094223.6437297
   Call: (173) [system] 2.9577648639678955>4
   Fail: (173) [system] 2.9577648639678955>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _E], ['set-det']]), 58]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 10)
   Call: (175) [system] atom(10+1)
   Call: (175) [system] set_flag(translated_forms, 11)
   Exit: (175) [system] set_flag(translated_forms, 11)
   Exit: (174) [$syspreds] update_flag(translated_forms, 10, 10+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 10, 10+1))
   Exit: (171) [$syspreds] flag(translated_forms, 10, 10+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _E], ['set-det']], raining_terms_1728094223_6473897, 58)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _487362, [=, [unphrasify0, _E, _E], ['set-det']], _487364)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify0, _E, _E], ['set-det']], _487364)
   Call: (174) [system] compound([=, [unphrasify0, _E, _E], ['set-det']])
   Exit: (174) [system] compound([=, [unphrasify0, _E, _E], ['set-det']])
^  Call: (174) [user] s2t(=, _492014)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_492014
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify0, _E, _E], ['set-det']], _492016)
   Call: (175) [system] compound([[unphrasify0, _E, _E], ['set-det']])
   Exit: (175) [system] compound([[unphrasify0, _E, _E], ['set-det']])
^  Call: (175) [user] s2t([unphrasify0, _E, _E], _499432)
   Call: (176) [system] compound([unphrasify0, _E, _E])
   Exit: (176) [system] compound([unphrasify0, _E, _E])
   Call: (176) [system] unphrasify0==(->)
   Call: (176) [system] unphrasify0=='Cons'
   Call: (176) [system] unphrasify0==(=)
   Call: (176) [system] is_list([unphrasify0, _E, _E])
   Exit: (176) [system] is_list([unphrasify0, _E, _E])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify0, _E, _E], _506844)
   Call: (177) [apply] apply:maplist_([unphrasify0, _E, _E], _506844, user:s2t)
^  Call: (178) [user] s2t(unphrasify0, _508724)
   Call: (179) [system] compound(unphrasify0)
   Call: (179) [system] unphrasify0=_508724
   Exit: (179) [system] unphrasify0=unphrasify0
^  Exit: (178) [user] s2t(unphrasify0, unphrasify0)
   Call: (178) [apply] apply:maplist_([_E, _E], _508726, user:s2t)
^  Call: (179) [user] s2t(_E, _514298)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _514298)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_E], _514300, user:s2t)
^  Call: (180) [user] s2t(_E, _3276)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
   Call: (181) [system] is_list(_E)
^  Call: (181) [user] s2tl(_E, _3276)
   Call: (182) [system] compound(_E)
   Exit: (182) [system] compound(_E)
^  Exit: (181) [user] s2tl(_E, _E)
^  Exit: (180) [user] s2t(_E, _E)
   Call: (180) [apply] apply:maplist_([], _3278, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _E], [_E, _E], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify0, _E, _E], [unphrasify0, _E, _E], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify0, _E, _E], [unphrasify0, _E, _E])
   Call: (176) [system] compound_name_arguments(_3248, t, [unphrasify0, _E, _E])
   Exit: (176) [system] compound_name_arguments(t(unphrasify0, _E, _E), t, [unphrasify0, _E, _E])
^  Exit: (175) [user] s2t([unphrasify0, _E, _E], t(unphrasify0, _E, _E))
^  Call: (175) [user] s2tl([['set-det']], _3250)
   Call: (176) [system] compound([['set-det']])
   Exit: (176) [system] compound([['set-det']])
^  Call: (176) [user] s2t(['set-det'], _22456)
   Call: (177) [system] compound(['set-det'])
   Exit: (177) [system] compound(['set-det'])
   Call: (177) [system] 'set-det'==(->)
   Call: (177) [system] 'set-det'=='Cons'
   Call: (177) [system] 'set-det'==(=)
   Call: (177) [system] is_list(['set-det'])
   Exit: (177) [system] is_list(['set-det'])
^  Call: (177) [user] apply:maplist(s2t, ['set-det'], _29868)
   Call: (178) [apply] apply:maplist_(['set-det'], _29868, user:s2t)
^  Call: (179) [user] s2t('set-det', _31748)
   Call: (180) [system] compound('set-det')
   Call: (180) [system] 'set-det'=_31748
   Exit: (180) [system] 'set-det'='set-det'
^  Exit: (179) [user] s2t('set-det', 'set-det')
   Call: (179) [apply] apply:maplist_([], _31750, user:s2t)
   Exit: (179) [apply] apply:maplist_([], [], user:s2t)
   Exit: (178) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (177) [system] compound_name_arguments(_22456, t, ['set-det'])
   Exit: (177) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (176) [user] s2t(['set-det'], t('set-det'))
^  Call: (176) [user] s2tl([], _22458)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_22458
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([['set-det']], [t('set-det')])
^  Exit: (174) [user] s2tl([[unphrasify0, _E, _E], ['set-det']], [t(unphrasify0, _E, _E), t('set-det')])
^  Exit: (173) [user] s2tl([=, [unphrasify0, _E, _E], ['set-det']], [=, t(unphrasify0, _E, _E), t('set-det')])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify0, _E, _E], ['set-det']], [=, t(unphrasify0, _E, _E), t('set-det')])
^  Call: (172) [user] relistify([=, t(unphrasify0, _E, _E), t('set-det')], _51274)
   Call: (173) [system] is_list([=, t(unphrasify0, _E, _E), t('set-det')])
   Exit: (173) [system] is_list([=, t(unphrasify0, _E, _E), t('set-det')])
   Call: (173) [system] _51274=[=, t(unphrasify0, _E, _E), t('set-det')]
   Exit: (173) [system] [=, t(unphrasify0, _E, _E), t('set-det')]=[=, t(unphrasify0, _E, _E), t('set-det')]
^  Exit: (172) [user] relistify([=, t(unphrasify0, _E, _E), t('set-det')], [=, t(unphrasify0, _E, _E), t('set-det')])
   Call: (172) [system] _56836=..[raining_terms_1728094223_6473897, 58, =, t(unphrasify0, _E, _E), t('set-det')]
   Exit: (172) [system] raining_terms_1728094223_6473897(58, =, t(unphrasify0, _E, _E), t('set-det'))=..[raining_terms_1728094223_6473897, 58, =, t(unphrasify0, _E, _E), t('set-det')]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(58, =, t(unphrasify0, _E, _E), t('set-det'))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(58, =, t(unphrasify0, _E, _E), t('set-det'))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _E], ['set-det']], raining_terms_1728094223_6473897, 58)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify0, _E, _E], ['set-det']]), 58]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 10, 10+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify0, _E, _E], ['set-det']], raining_terms_1728094223_6473897, 58)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 67)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 67))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 67))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _82028)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _89450)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _96872)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _104294)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _111716)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _120054)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _122840=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _124708, _124710, _124712, _124714), read_sexpr((0x5568c7bd0b50), _124726), assertz(metta_file_comment(_124708, _124710, _124712, _124726, _124714))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _124708, _124710, _124712, _124714)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_124714))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_124714))
   Exit: (184) [system] nonvar(position(_124714))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(1219, 68, 2, 1219)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1219, 68, 2, 1219), _124708)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _134966)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(1219, 68, 2, 1219), _124708)
   Exit: (184) [system] arg(2, '$stream_position'(1219, 68, 2, 1219), 68)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1219, 68, 2, 1219), 68)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1219, 68, 2, 1219), _124710)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _142400)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(1219, 68, 2, 1219), _124710)
   Exit: (184) [system] arg(3, '$stream_position'(1219, 68, 2, 1219), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1219, 68, 2, 1219), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1219, 68, 2, 1219), _124712)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _149834)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(1219, 68, 2, 1219), _124712)
   Exit: (184) [system] arg(1, '$stream_position'(1219, 68, 2, 1219), 1219)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1219, 68, 2, 1219), 1219)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 68, 2, 1219, '$stream_position'(1219, 68, 2, 1219))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _124726)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _124726)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _159136)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _167604)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _124726)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _173174)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _181642)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _185356)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _187214)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _195682)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _185356)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _205900)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _206834)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _205900=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _185356)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_216144, _216146), once(user:catch(read_from_chars([=], _185356), _216120, fail)), '$restore_trace'(_216144, _216146))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_216144, _216146))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _216120, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _223644)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _225502)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _232312)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _235016)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _242632)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _245336)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _252146)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _254850)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _261660)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _264364)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _271174)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _273878)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _280688)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _283392)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _297404)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _301118)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _302976)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _311444)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _301118)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _317014)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _325482)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _329196)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _331054)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _339522)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _329196)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349740)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _350674)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_354466, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359036)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _359970)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_363762, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368332)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _369266)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_373058, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377628)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _378562)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_382354, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386924)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _387858)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_391650, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396220)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _397154)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_400946, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405516)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _406450)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_410242, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414812)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _415746)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_419538, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424108)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _425042)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_428834, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433404)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _434338)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_438130, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442700)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _443634)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_447426, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451996)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _452930)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _451996=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _442700=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _433404=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _424108=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _414812=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _405516=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _396220=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _386924=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _377628=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _368332=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _359036=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _349740=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _329196)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_492974, _492976), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _329196), _492950, fail)), '$restore_trace'(_492974, _492976))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_492974, _492976))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _492950, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_329196, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _501418)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _503276)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _510086)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _512790)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _520406)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _523110)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _9112)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _11816)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _18626)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _21330)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _28140)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _30844)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _37654)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _40358)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _47168)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _49872)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _56682)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _59386)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _75246)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _78960)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _80818)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _89286)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _78960)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _94856)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (192) [system] 'C'=(;)
^  Call: (192) [user] is_like_space('C')
   Call: (193) [system] char_type('C', 'white')
   Call: (193) [system] char_type('C', end_of_line)
   Call: (193) [system] char_type('C', space)
   Call: (193) [system] char_type('C', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _103324)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (191) [system] 'C'=')'
   Call: (191) [system] 'C'=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _107038)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _108896)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (193) [system] 'C'=(;)
^  Call: (193) [user] is_like_space('C')
   Call: (194) [system] char_type('C', 'white')
   Call: (194) [system] char_type('C', end_of_line)
   Call: (194) [system] char_type('C', space)
   Call: (194) [system] char_type('C', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _117364)
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (192) [system] 'C'='('
   Call: (192) [system] 'C'='['
   Call: (192) [system] 'C'='{'
   Call: (192) [system] 'C'='"'
   Call: (192) [system] 'C'=!
   Call: (192) [system] 'C'='\''
   Call: (192) [system] 'C'='`'
   Call: (192) [system] 'C'=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', _107038)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127582)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _128516)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_132308, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136878)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _137812)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (195) [user] is_delimiter(n)
   Call: (196) [system] char_type(n, space)
   Call: (196) [system] arg(_141604, v('(', ')', end_of_file), n)
   Call: (195) [system] ')'==n
   Call: (195) [system] get_char((0x5568c7bd0b50), n)
   Exit: (195) [system] get_char((0x5568c7bd0b50), n)
   Call: (195) [system] n=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146174)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _147108)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_150900, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155470)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _156404)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _155470=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _146174=[s]
   Exit: (196) [system] [s]=[s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (195) [system] _136878=[n, s]
   Exit: (195) [system] [n, s]=[n, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s])
   Call: (194) [system] _127582=[o, n, s]
   Exit: (194) [system] [o, n, s]=[o, n, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, s])
^  Call: (193) [user] classify_and_convert_charseq('C', [o, n, s], _107038)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_174096, _174098), once(user:catch(read_from_chars(['C', o, n, s], _107038), _174072, fail)), '$restore_trace'(_174096, _174098))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_174096, _174098))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, s], _107038), _174072, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(_107038)
   Call: (194) [system] atom_chars(_107038, ['C', o, n, s])
   Exit: (194) [system] atom_chars('Cons', ['C', o, n, s])
^  Exit: (193) [user] classify_and_convert_charseq('C', [o, n, s], 'Cons')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', 'Cons')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Cons')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _182548)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _184406)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _191216)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _193920)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _200730)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _203434)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _213750)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _217464)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _219322)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _227790)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _217464)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238008)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _238942)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (195) [user] is_delimiter('N')
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] arg(_242734, v('(', ')', end_of_file), 'N')
   Call: (195) [system] ')'=='N'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (195) [system] 'N'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247304)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _248238)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _247304=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _238008=['N']
   Exit: (195) [system] ['N']=['N']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
^  Call: (194) [user] classify_and_convert_charseq($, ['N'], _217464)
   Call: (195) [system] atom_chars(_260316, ['_', 'N'])
   Exit: (195) [system] atom_chars('_N', ['_', 'N'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['N'], _N)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _N)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _N)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _264980)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _266838)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _273648)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _276352)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _285744)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _289458)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _291316)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _299784)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _289458)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310002)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _310936)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (196) [user] is_delimiter('A')
   Call: (197) [system] char_type('A', space)
   Call: (197) [system] arg(_314728, v('(', ')', end_of_file), 'A')
   Call: (196) [system] ')'=='A'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (196) [system] 'A'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319298)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _320232)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_324024, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _319298=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _310002=['A']
   Exit: (196) [system] ['A']=['A']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (195) [user] classify_and_convert_charseq($, ['A'], _289458)
   Call: (196) [system] atom_chars(_333254, ['_', 'A'])
   Exit: (196) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _337918)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _339776)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _348244)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _352034)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _337918=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _264980=[_A]
   Exit: (193) [system] [_A]=[_A]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (192) [system] _182548=[_N, _A]
   Exit: (192) [system] [_N, _A]=[_N, _A]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_N, _A])
   Call: (191) [system] _78960=['Cons', _N, _A]
   Exit: (191) [system] ['Cons', _N, _A]=['Cons', _N, _A]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['Cons', _N, _A])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['Cons', _N, _A])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _365916)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _367774)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _374584)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _377288)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _386680)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _390394)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _392252)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _400720)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _390394)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410938)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _411872)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_415664, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420234)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _421168)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_424960, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _420234=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _410938=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _390394)
   Call: (193) [system] atom_chars(_434190, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _438854)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _440712)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _449180)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _452970)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _438854=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _365916=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _3276=[['Cons', _N, _A], _S]
   Exit: (189) [system] [['Cons', _N, _A], _S]=[['Cons', _N, _A], _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['Cons', _N, _A], _S])
   Call: (188) [system] _3268=['debugln-xfrm', ['Cons', _N, _A], _S]
   Exit: (188) [system] ['debugln-xfrm', ['Cons', _N, _A], _S]=['debugln-xfrm', ['Cons', _N, _A], _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', ['Cons', _N, _A], _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', ['Cons', _N, _A], _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _466852)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _468710)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _475520)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _478224)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _485840)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _488544)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _495354)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _498058)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _504868)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _507572)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _514382)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _517086)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _3390)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _5934)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _19946)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _23660)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _25518)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _33986)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _23660)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _39556)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _46366)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _49070)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _58462)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _62176)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _64034)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _72502)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _62176)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _78072)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(;)
^  Call: (192) [user] is_like_space(i)
   Call: (193) [system] char_type(i, 'white')
   Call: (193) [system] char_type(i, end_of_line)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] char_type(i, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _86540)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=')'
   Call: (191) [system] i=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _90254)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _92112)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(;)
^  Call: (193) [user] is_like_space(i)
   Call: (194) [system] char_type(i, 'white')
   Call: (194) [system] char_type(i, end_of_line)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] char_type(i, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _100580)
   Exit: (192) [system] get_char((0x5568c7bd0b50), i)
   Call: (192) [system] i='('
   Call: (192) [system] i='['
   Call: (192) [system] i='{'
   Call: (192) [system] i='"'
   Call: (192) [system] i=!
   Call: (192) [system] i='\''
   Call: (192) [system] i='`'
   Call: (192) [system] i=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, _90254)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110798)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _111732)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (194) [user] is_delimiter(s)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] arg(_115524, v('(', ')', end_of_file), s)
   Call: (194) [system] ')'==s
   Call: (194) [system] get_char((0x5568c7bd0b50), s)
   Exit: (194) [system] get_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120094)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _121028)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_124820, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _129390)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _130324)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_134116, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138686)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _139620)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_143412, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x5568c7bd0b50), i)
   Exit: (197) [system] get_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147982)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _148916)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_152708, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157278)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _158212)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_162004, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166574)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _167508)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _166574=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _157278=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _147982=[s, t]
   Exit: (198) [system] [s, t]=[s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (197) [system] _138686=[i, s, t]
   Exit: (197) [system] [i, s, t]=[i, s, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (196) [system] _129390=[l, i, s, t]
   Exit: (196) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (195) [system] _120094=[-, l, i, s, t]
   Exit: (195) [system] [-, l, i, s, t]=[-, l, i, s, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t])
   Call: (194) [system] _110798=[s, -, l, i, s, t]
   Exit: (194) [system] [s, -, l, i, s, t]=[s, -, l, i, s, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, l, i, s, t])
^  Call: (193) [user] classify_and_convert_charseq(i, [s, -, l, i, s, t], _90254)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_193582, _193584), once(user:catch(read_from_chars([i, s, -, l, i, s, t], _90254), _193558, fail)), '$restore_trace'(_193582, _193584))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_193582, _193584))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s, -, l, i, s, t], (is)-list), _193558, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic((is)-list)
   Call: (194) [system] atom_chars(_90254, [i, s, -, l, i, s, t])
   Exit: (194) [system] atom_chars('is-list', [i, s, -, l, i, s, t])
^  Exit: (193) [user] classify_and_convert_charseq(i, [s, -, l, i, s, t], 'is-list')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'is-list')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'is-list')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _202026)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _203884)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _210694)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _213398)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _222790)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _226504)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _228362)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _236830)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _226504)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247048)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _247982)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (195) [user] is_delimiter('A')
   Call: (196) [system] char_type('A', space)
   Call: (196) [system] arg(_251774, v('(', ')', end_of_file), 'A')
   Call: (195) [system] ')'=='A'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (195) [system] 'A'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256344)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _257278)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_261070, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _256344=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _247048=['A']
   Exit: (195) [system] ['A']=['A']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (194) [user] classify_and_convert_charseq($, ['A'], _226504)
   Call: (195) [system] atom_chars(_270300, ['_', 'A'])
   Exit: (195) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _274964)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _276822)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _285290)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _289080)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _274964=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _202026=[_A]
   Exit: (192) [system] [_A]=[_A]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (191) [system] _62176=['is-list', _A]
   Exit: (191) [system] ['is-list', _A]=['is-list', _A]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['is-list', _A])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['is-list', _A])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _300168)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _302026)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _308836)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _311540)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _319156)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _321860)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _328670)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _331374)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _338184)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _340888)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _347698)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _350402)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _357212)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _359916)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _366726)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _369430)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _376240)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _378944)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _394804)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _398518)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _400376)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _408844)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _398518)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _414414)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _422882)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _426596)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _428454)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _436922)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _426596)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447140)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _448074)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_451866, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456436)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _457370)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_461162, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465732)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _466666)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_470458, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475028)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _475962)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_479754, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484324)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _485258)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_489050, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493620)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _494554)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_498346, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502916)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _503850)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_507642, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _502916=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _493620=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _484324=[e, t]
   Exit: (199) [system] [e, t]=[e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (198) [system] _475028=[d, e, t]
   Exit: (198) [system] [d, e, t]=[d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (197) [system] _465732=[-, d, e, t]
   Exit: (197) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (196) [system] _3364=[t, -, d, e, t]
   Exit: (196) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (195) [system] _3360=[e, t, -, d, e, t]
   Exit: (195) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _3356)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_10340, _10342), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _3356), _10316, fail)), '$restore_trace'(_10340, _10342))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_10340, _10342))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _10316, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(set-det)
   Call: (195) [system] atom_chars(_3356, [s, e, t, -, d, e, t])
   Exit: (195) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _18784)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _20642)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _29110)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _32900)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _18784=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3350=['set-det']
   Exit: (192) [system] ['set-det']=['set-det']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _41194)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _43052)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _49862)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _52566)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _60182)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _62886)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _69696)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _72400)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _79210)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _81914)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _88724)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _91428)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _98238)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _100942)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _107752)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _110456)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _117266)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _119970)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _135830)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _139544)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _141402)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _149870)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _139544)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _155440)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(;)
^  Call: (194) [user] is_like_space(m)
   Call: (195) [system] char_type(m, 'white')
   Call: (195) [system] char_type(m, end_of_line)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] char_type(m, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _163908)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=')'
   Call: (193) [system] m=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _167622)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _169480)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(;)
^  Call: (195) [user] is_like_space(m)
   Call: (196) [system] char_type(m, 'white')
   Call: (196) [system] char_type(m, end_of_line)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] char_type(m, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _177948)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m='('
   Call: (194) [system] m='['
   Call: (194) [system] m='{'
   Call: (194) [system] m='"'
   Call: (194) [system] m=!
   Call: (194) [system] m='\''
   Call: (194) [system] m='`'
   Call: (194) [system] m=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, _167622)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188166)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _189100)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_192892, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197462)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _198396)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_202188, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x5568c7bd0b50), p)
   Exit: (197) [system] get_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206758)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _207692)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_211484, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216054)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _216988)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_220780, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225350)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _226284)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_230076, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234646)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _235580)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_239372, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243942)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _244876)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _243942=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _234646=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _225350=[s, t]
   Exit: (200) [system] [s, t]=[s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (199) [system] _216054=[i, s, t]
   Exit: (199) [system] [i, s, t]=[i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (198) [system] _206758=[l, i, s, t]
   Exit: (198) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (197) [system] _197462=[p, l, i, s, t]
   Exit: (197) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (196) [system] _188166=[a, p, l, i, s, t]
   Exit: (196) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (195) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _167622)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_270950, _270952), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _167622), _270926, fail)), '$restore_trace'(_270950, _270952))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_270950, _270952))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _270926, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(maplist)
   Exit: (196) [system] atomic(maplist)
^  Exit: (195) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _278450)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _280308)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _287118)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _289822)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(;)
^  Call: (196) [user] is_like_space(d)
   Call: (197) [system] char_type(d, 'white')
   Call: (197) [system] char_type(d, end_of_line)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] char_type(d, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _299214)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=')'
   Call: (194) [system] d=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _302928)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _304786)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(;)
^  Call: (196) [user] is_like_space(d)
   Call: (197) [system] char_type(d, 'white')
   Call: (197) [system] char_type(d, end_of_line)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] char_type(d, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _313254)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d='('
   Call: (195) [system] d='['
   Call: (195) [system] d='{'
   Call: (195) [system] d='"'
   Call: (195) [system] d=!
   Call: (195) [system] d='\''
   Call: (195) [system] d='`'
   Call: (195) [system] d=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), d, _302928)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323472)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _324406)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_328198, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332768)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _333702)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (198) [user] is_delimiter(b)
   Call: (199) [system] char_type(b, space)
   Call: (199) [system] arg(_337494, v('(', ')', end_of_file), b)
   Call: (198) [system] ')'==b
   Call: (198) [system] get_char((0x5568c7bd0b50), b)
   Exit: (198) [system] get_char((0x5568c7bd0b50), b)
   Call: (198) [system] b=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342064)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _342998)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (199) [user] is_delimiter(u)
   Call: (200) [system] char_type(u, space)
   Call: (200) [system] arg(_346790, v('(', ')', end_of_file), u)
   Call: (199) [system] ')'==u
   Call: (199) [system] get_char((0x5568c7bd0b50), u)
   Exit: (199) [system] get_char((0x5568c7bd0b50), u)
   Call: (199) [system] u=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351360)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _352294)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (200) [user] is_delimiter(g)
   Call: (201) [system] char_type(g, space)
   Call: (201) [system] arg(_356086, v('(', ')', end_of_file), g)
   Call: (200) [system] ')'==g
   Call: (200) [system] get_char((0x5568c7bd0b50), g)
   Exit: (200) [system] get_char((0x5568c7bd0b50), g)
   Call: (200) [system] g=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360656)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _361590)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_365382, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369952)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _370886)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_374678, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379248)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _380182)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_383974, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388544)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _389478)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (204) [user] is_delimiter(x)
   Call: (205) [system] char_type(x, space)
   Call: (205) [system] arg(_393270, v('(', ')', end_of_file), x)
   Call: (204) [system] ')'==x
   Call: (204) [system] get_char((0x5568c7bd0b50), x)
   Exit: (204) [system] get_char((0x5568c7bd0b50), x)
   Call: (204) [system] x=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397840)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _398774)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_402566, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x5568c7bd0b50), f)
   Exit: (205) [system] get_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407136)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _408070)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_411862, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416432)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _417366)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_421158, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x5568c7bd0b50), m)
   Exit: (207) [system] get_char((0x5568c7bd0b50), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425728)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _426662)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _425728=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _416432=[m]
   Exit: (207) [system] [m]=[m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (206) [system] _407136=[r, m]
   Exit: (206) [system] [r, m]=[r, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (205) [system] _397840=[f, r, m]
   Exit: (205) [system] [f, r, m]=[f, r, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (204) [system] _388544=[x, f, r, m]
   Exit: (204) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (203) [system] _379248=[-, x, f, r, m]
   Exit: (203) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (202) [system] _369952=[n, -, x, f, r, m]
   Exit: (202) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (201) [system] _360656=[l, n, -, x, f, r, m]
   Exit: (201) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (200) [system] _351360=[g, l, n, -, x, f, r, m]
   Exit: (200) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (199) [system] _342064=[u, g, l, n, -, x, f, r, m]
   Exit: (199) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (198) [system] _332768=[b, u, g, l, n, -, x, f, r, m]
   Exit: (198) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (197) [system] _323472=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (197) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (196) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _302928)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_466706, _466708), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _302928), _466682, fail)), '$restore_trace'(_466706, _466708))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_466706, _466708))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _466682, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(debugln-xfrm)
   Call: (197) [system] atom_chars(_302928, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (197) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (196) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _475150)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _477008)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _483818)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _486522)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _494138)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _496842)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _503652)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _506356)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _513166)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _515870)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _522680)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _4890)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _11700)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _14404)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _21214)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _23918)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _30728)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _33432)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _40242)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _42946)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _49756)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _52460)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _70168)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _73882)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _75740)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _84208)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _73882)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _89778)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (198) [system] 'C'=(;)
^  Call: (198) [user] is_like_space('C')
   Call: (199) [system] char_type('C', 'white')
   Call: (199) [system] char_type('C', end_of_line)
   Call: (199) [system] char_type('C', space)
   Call: (199) [system] char_type('C', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _98246)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (197) [system] 'C'=')'
   Call: (197) [system] 'C'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _101960)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _103818)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'=(;)
^  Call: (199) [user] is_like_space('C')
   Call: (200) [system] char_type('C', 'white')
   Call: (200) [system] char_type('C', end_of_line)
   Call: (200) [system] char_type('C', space)
   Call: (200) [system] char_type('C', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _112286)
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (198) [system] 'C'='('
   Call: (198) [system] 'C'='['
   Call: (198) [system] 'C'='{'
   Call: (198) [system] 'C'='"'
   Call: (198) [system] 'C'=!
   Call: (198) [system] 'C'='\''
   Call: (198) [system] 'C'='`'
   Call: (198) [system] 'C'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', _101960)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122504)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _123438)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_127230, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131800)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _132734)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_136526, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141096)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _142030)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_145822, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _150392)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _151326)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _150392=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _141096=[s]
   Exit: (202) [system] [s]=[s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (201) [system] _131800=[n, s]
   Exit: (201) [system] [n, s]=[n, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s])
   Call: (200) [system] _122504=[o, n, s]
   Exit: (200) [system] [o, n, s]=[o, n, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, s])
^  Call: (199) [user] classify_and_convert_charseq('C', [o, n, s], _101960)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_169018, _169020), once(user:catch(read_from_chars(['C', o, n, s], _101960), _168994, fail)), '$restore_trace'(_169018, _169020))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_169018, _169020))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, s], _101960), _168994, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(_101960)
   Call: (200) [system] atom_chars(_101960, ['C', o, n, s])
   Exit: (200) [system] atom_chars('Cons', ['C', o, n, s])
^  Exit: (199) [user] classify_and_convert_charseq('C', [o, n, s], 'Cons')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', 'Cons')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Cons')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _177470)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _179328)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _186138)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _188842)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _195652)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _198356)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _208672)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _212386)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _214244)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _222712)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _212386)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232930)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _233864)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (201) [user] is_delimiter('N')
   Call: (202) [system] char_type('N', space)
   Call: (202) [system] arg(_237656, v('(', ')', end_of_file), 'N')
   Call: (201) [system] ')'=='N'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (201) [system] 'N'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242226)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _243160)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _242226=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _232930=['N']
   Exit: (201) [system] ['N']=['N']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
^  Call: (200) [user] classify_and_convert_charseq($, ['N'], _212386)
   Call: (201) [system] atom_chars(_255238, ['_', 'N'])
   Exit: (201) [system] atom_chars('_N', ['_', 'N'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['N'], _N)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _N)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _N)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _259902)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _261760)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _268570)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _271274)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _280666)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _284380)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _286238)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _294706)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _284380)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304924)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _305858)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (202) [user] is_delimiter('A')
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] arg(_309650, v('(', ')', end_of_file), 'A')
   Call: (202) [system] ')'=='A'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (202) [system] 'A'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314220)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _315154)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_318946, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _314220=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _304924=['A']
   Exit: (202) [system] ['A']=['A']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (201) [user] classify_and_convert_charseq($, ['A'], _284380)
   Call: (202) [system] atom_chars(_328176, ['_', 'A'])
   Exit: (202) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _332840)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _334698)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _343166)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _346956)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _332840=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _259902=[_A]
   Exit: (199) [system] [_A]=[_A]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (198) [system] _177470=[_N, _A]
   Exit: (198) [system] [_N, _A]=[_N, _A]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_N, _A])
   Call: (197) [system] _73882=['Cons', _N, _A]
   Exit: (197) [system] ['Cons', _N, _A]=['Cons', _N, _A]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['Cons', _N, _A])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['Cons', _N, _A])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _360838)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _362696)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _369506)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _372210)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _381602)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _385316)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _387174)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _395642)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _385316)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405860)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _406794)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (199) [user] is_delimiter('Y')
   Call: (200) [system] char_type('Y', space)
   Call: (200) [system] arg(_410586, v('(', ')', end_of_file), 'Y')
   Call: (199) [system] ')'=='Y'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (199) [system] 'Y'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415156)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _416090)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_419882, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _415156=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _405860=['Y']
   Exit: (199) [system] ['Y']=['Y']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (198) [user] classify_and_convert_charseq($, ['Y'], _385316)
   Call: (199) [system] atom_chars(_429112, ['_', 'Y'])
   Exit: (199) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _433776)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _435634)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _444102)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _447892)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _433776=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _360838=[_Y]
   Exit: (196) [system] [_Y]=[_Y]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (195) [system] _3376=[['Cons', _N, _A], _Y]
   Exit: (195) [system] [['Cons', _N, _A], _Y]=[['Cons', _N, _A], _Y]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['Cons', _N, _A], _Y])
   Call: (194) [system] _3370=['debugln-xfrm', ['Cons', _N, _A], _Y]
   Exit: (194) [system] ['debugln-xfrm', ['Cons', _N, _A], _Y]=['debugln-xfrm', ['Cons', _N, _A], _Y]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', ['Cons', _N, _A], _Y])
   Call: (193) [system] _3362=[maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y]
   Exit: (193) [system] [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y]=[maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _464568)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _466426)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _473236)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _475940)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _483556)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _486260)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _493070)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _495774)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _502584)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _505288)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _512098)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _514802)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _521612)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _3820)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _10630)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _13334)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _20144)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _22848)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _38708)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _42422)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _44280)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _52748)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _42422)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _58318)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _66786)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=')'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _70500)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _72358)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(;)
^  Call: (196) [user] is_like_space(a)
   Call: (197) [system] char_type(a, 'white')
   Call: (197) [system] char_type(a, end_of_line)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] char_type(a, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _80826)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a='('
   Call: (195) [system] a='['
   Call: (195) [system] a='{'
   Call: (195) [system] a='"'
   Call: (195) [system] a=!
   Call: (195) [system] a='\''
   Call: (195) [system] a='`'
   Call: (195) [system] a=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), a, _70500)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91044)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _91978)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_95770, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100340)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _101274)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_105066, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109636)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _110570)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_114362, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118932)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _119866)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_123658, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128228)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _129162)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_132954, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137524)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _138458)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_142250, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146820)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _147754)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_151546, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _156116)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _157050)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_160842, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165412)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _166346)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_170138, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x5568c7bd0b50), o)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174708)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _175642)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_179434, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _184004)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _184938)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_188730, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193300)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _194234)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_198026, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202596)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _203530)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_207322, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x5568c7bd0b50), r)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211892)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _212826)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_216618, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x5568c7bd0b50), i)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221188)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _222122)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_225914, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x5568c7bd0b50), n)
   Exit: (211) [system] get_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230484)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _231418)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (212) [user] is_delimiter(g)
   Call: (213) [system] char_type(g, space)
   Call: (213) [system] arg(_235210, v('(', ')', end_of_file), g)
   Call: (212) [system] ')'==g
   Call: (212) [system] get_char((0x5568c7bd0b50), g)
   Exit: (212) [system] get_char((0x5568c7bd0b50), g)
   Call: (212) [system] g=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239780)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _240714)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _239780=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _230484=[g]
   Exit: (212) [system] [g]=[g]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (211) [system] _221188=[n, g]
   Exit: (211) [system] [n, g]=[n, g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (210) [system] _211892=[i, n, g]
   Exit: (210) [system] [i, n, g]=[i, n, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (209) [system] _202596=[r, i, n, g]
   Exit: (209) [system] [r, i, n, g]=[r, i, n, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, n, g])
   Call: (208) [system] _193300=[t, r, i, n, g]
   Exit: (208) [system] [t, r, i, n, g]=[t, r, i, n, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, i, n, g])
   Call: (207) [system] _184004=[s, t, r, i, n, g]
   Exit: (207) [system] [s, t, r, i, n, g]=[s, t, r, i, n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, r, i, n, g])
   Call: (206) [system] _174708=[-, s, t, r, i, n, g]
   Exit: (206) [system] [-, s, t, r, i, n, g]=[-, s, t, r, i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, r, i, n, g])
   Call: (205) [system] _165412=[o, -, s, t, r, i, n, g]
   Exit: (205) [system] [o, -, s, t, r, i, n, g]=[o, -, s, t, r, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, s, t, r, i, n, g])
   Call: (204) [system] _156116=[t, o, -, s, t, r, i, n, g]
   Exit: (204) [system] [t, o, -, s, t, r, i, n, g]=[t, o, -, s, t, r, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, -, s, t, r, i, n, g])
   Call: (203) [system] _146820=[-, t, o, -, s, t, r, i, n, g]
   Exit: (203) [system] [-, t, o, -, s, t, r, i, n, g]=[-, t, o, -, s, t, r, i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, o, -, s, t, r, i, n, g])
   Call: (202) [system] _137524=[s, -, t, o, -, s, t, r, i, n, g]
   Exit: (202) [system] [s, -, t, o, -, s, t, r, i, n, g]=[s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, t, o, -, s, t, r, i, n, g])
   Call: (201) [system] _128228=[c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (201) [system] [c, s, -, t, o, -, s, t, r, i, n, g]=[c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, s, -, t, o, -, s, t, r, i, n, g])
   Call: (200) [system] _118932=[i, c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (200) [system] [i, c, s, -, t, o, -, s, t, r, i, n, g]=[i, c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, s, -, t, o, -, s, t, r, i, n, g])
   Call: (199) [system] _109636=[m, i, c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (199) [system] [m, i, c, s, -, t, o, -, s, t, r, i, n, g]=[m, i, c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, c, s, -, t, o, -, s, t, r, i, n, g])
   Call: (198) [system] _100340=[o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (198) [system] [o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]=[o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, i, c, s, -, t, o, -, s, t, r, i, n, g])
   Call: (197) [system] _91044=[t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]
   Exit: (197) [system] [t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]=[t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g])
^  Call: (196) [user] classify_and_convert_charseq(a, [t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g], _70500)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_294728, _294730), once(user:catch(read_from_chars([a, t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g], _70500), _294704, fail)), '$restore_trace'(_294728, _294730))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_294728, _294730))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g], atomics-to-string), _294704, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(atomics-to-string)
   Call: (197) [system] atom_chars(_70500, [a, t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g])
   Exit: (197) [system] atom_chars('atomics-to-string', [a, t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g])
^  Exit: (196) [user] classify_and_convert_charseq(a, [t, o, m, i, c, s, -, t, o, -, s, t, r, i, n, g], 'atomics-to-string')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'atomics-to-string')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'atomics-to-string')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _303178)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _305036)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _311846)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _314550)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _323942)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _327656)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _329514)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _337982)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _327656)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348200)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _349134)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (198) [user] is_delimiter('Y')
   Call: (199) [system] char_type('Y', space)
   Call: (199) [system] arg(_352926, v('(', ')', end_of_file), 'Y')
   Call: (198) [system] ')'=='Y'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (198) [system] 'Y'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357496)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _358430)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _357496=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _348200=['Y']
   Exit: (198) [system] ['Y']=['Y']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (197) [user] classify_and_convert_charseq($, ['Y'], _327656)
   Call: (198) [system] atom_chars(_370508, ['_', 'Y'])
   Exit: (198) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _375172)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _377030)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _383840)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _386544)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (198) [system] '\''=(;)
^  Call: (198) [user] is_like_space('\'')
   Call: (199) [system] char_type('\'', 'white')
   Call: (199) [system] char_type('\'', end_of_line)
   Call: (199) [system] char_type('\'', space)
   Call: (199) [system] char_type('\'', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _395936)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (196) [system] '\''=')'
   Call: (196) [system] '\''=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _399650)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _401508)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (198) [system] '\''=(;)
^  Call: (198) [user] is_like_space('\'')
   Call: (199) [system] char_type('\'', 'white')
   Call: (199) [system] char_type('\'', end_of_line)
   Call: (199) [system] char_type('\'', space)
   Call: (199) [system] char_type('\'', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _409976)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (197) [system] '\''='('
   Call: (197) [system] '\''='['
   Call: (197) [system] '\''='{'
   Call: (197) [system] '\''='"'
   Call: (197) [system] '\''=!
   Call: (197) [system] '\''='\''
   Exit: (197) [system] '\''='\''
^  Call: (197) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _399650)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '\'', _419262)
   Call: (199) [system] get_char((0x5568c7bd0b50), _420196)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=end_of_file
   Call: (199) [system] ' '='\''
   Call: (199) [system] ' '=(\)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '\'', _424838)
   Call: (200) [system] get_char((0x5568c7bd0b50), _425772)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (200) [system] '\''=end_of_file
   Call: (200) [system] '\''='\''
   Exit: (200) [system] '\''='\''
   Call: (200) [system] _424838=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (199) [system] _419262=[' ']
   Exit: (199) [system] [' ']=[' ']
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '\'', [' '])
   Call: (198) [system] '\''=='\''
   Exit: (198) [system] '\''=='\''
   Call: (198) [system] [' ']=[_437854]
   Exit: (198) [system] [' ']=[' ']
   Call: (198) [system] _399650=(#\' ')
   Exit: (198) [system] (#\' ')=(#\' ')
^  Exit: (197) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', #\' ')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), #\' ')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _443438)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _445296)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _452106)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _454810)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _464202)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _467916)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _469774)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _478242)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _467916)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488460)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _489394)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (200) [user] is_delimiter('S')
   Call: (201) [system] char_type('S', space)
   Call: (201) [system] arg(_493186, v('(', ')', end_of_file), 'S')
   Call: (200) [system] ')'=='S'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (200) [system] 'S'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497756)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _498690)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_502482, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _497756=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _488460=['S']
   Exit: (200) [system] ['S']=['S']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (199) [user] classify_and_convert_charseq($, ['S'], _467916)
   Call: (200) [system] atom_chars(_511712, ['_', 'S'])
   Exit: (200) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _516376)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _518234)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _6186)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _9976)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _3460=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3450=[_S]
   Exit: (197) [system] [_S]=[_S]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (196) [system] _3440=[#\' ', _S]
   Exit: (196) [system] [#\' ', _S]=[#\' ', _S]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [#\' ', _S])
   Call: (195) [system] _3430=[_Y, #\' ', _S]
   Exit: (195) [system] [_Y, #\' ', _S]=[_Y, #\' ', _S]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_Y, #\' ', _S])
   Call: (194) [system] _3422=['atomics-to-string', _Y, #\' ', _S]
   Exit: (194) [system] ['atomics-to-string', _Y, #\' ', _S]=['atomics-to-string', _Y, #\' ', _S]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['atomics-to-string', _Y, #\' ', _S])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['atomics-to-string', _Y, #\' ', _S])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _26652)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _28510)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _36978)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _40768)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _26652=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3418=[['atomics-to-string', _Y, #\' ', _S]]
   Exit: (192) [system] [['atomics-to-string', _Y, #\' ', _S]]=[['atomics-to-string', _Y, #\' ', _S]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['atomics-to-string', _Y, #\' ', _S]])
   Call: (191) [system] _3358=[[maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]
   Exit: (191) [system] [[maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]=[[maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]])
   Call: (190) [system] _3346=[['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]
   Exit: (190) [system] [['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]=[['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]])
   Call: (189) [system] _3322=[['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]
   Exit: (189) [system] [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]=[['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _57444)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _59302)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _67770)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _71560)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _57444=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3318=[[['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]
   Exit: (187) [system] [[['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]=[[['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]])
   Call: (186) [system] _3264=[['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]
   Exit: (186) [system] [['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]=[['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]])
   Call: (185) [system] _3224=[=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]
   Exit: (185) [system] [=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]=[=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]])
^  Call: (182) [user] assertz(metta_file_comment(68, 2, 1219, [=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]], '$stream_position'(1219, 68, 2, 1219)))
^  Exit: (182) [user] assertz(metta_file_comment(68, 2, 1219, [=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]], '$stream_position'(1219, 68, 2, 1219)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 68, 2, 1219, '$stream_position'(1219, 68, 2, 1219)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]]), assertz(metta_file_comment(68, 2, 1219, [=, ['debugln-xfrm', ['Cons', _N, _A], _S], [['is-list', _A], ['set-det'], [maplist, 'debugln-xfrm', ['Cons', _N, _A], _Y], ['atomics-to-string', _Y, #\' ', _S]]], '$stream_position'(1219, 68, 2, 1219)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_90078, _90080, _90082, _90084, _90086))
^  Exit: (180) [user] retract(metta_file_comment(880, 0, 24541, '$COMMENT'(";", 880, 0), '$stream_position'(24541, 880, 0, 24541)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 880, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";", 880, 0), _92910))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";", 880, 0), _92910)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";", 880, 0), _92910)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 880, 0), _95726))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 880, 0), _95726))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 880, 0), _95726)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";", 880, 0), _98526))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";", 880, 0), _98526)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";", 880, 0), _98526)
   Call: (190) [system] var('$COMMENT'(";", 880, 0))
   Call: (190) [system] atom('$COMMENT'(";", 880, 0))
   Call: (190) [system] '$COMMENT'(";", 880, 0)==true
   Call: (190) [system] '$COMMENT'(";", 880, 0)==false
   Call: (190) [system] '$COMMENT'(";", 880, 0)==[_105046, _105052]
   Call: (190) [system] is_list('$COMMENT'(";", 880, 0))
   Call: (190) [system] string('$COMMENT'(";", 880, 0))
   Call: (190) [system] compound('$COMMENT'(";", 880, 0))
   Exit: (190) [system] compound('$COMMENT'(";", 880, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";", 880, 0), _109680, _109682)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 880, 0), '$COMMENT', [";", 880, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";", 880, 0], _113422)
   Call: (191) [apply] apply:maplist_([";", 880, 0], _113422, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";", _115302)
   Call: (193) [system] var(";")
   Call: (193) [system] atom(";")
   Call: (193) [system] ";"==true
   Call: (193) [system] ";"==false
   Call: (193) [system] ";"==[_119944, _119950]
   Call: (193) [system] is_list(";")
   Call: (193) [system] string(";")
   Exit: (193) [system] string(";")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";")
^  Call: (193) [user] symbol(";")
   Call: (194) [system] atom(";")
   Fail: (194) [system] atom(";")
^  Fail: (193) [user] symbol(";")
   Call: (193) [system] ";"=_115302
   Exit: (193) [system] ";"=";"
^  Exit: (192) [user] mfix_vars1(";", ";")
   Call: (192) [apply] apply:maplist_([880, 0], _115304, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(880, _133824)
   Call: (194) [system] var(880)
   Call: (194) [system] atom(880)
   Call: (194) [system] 880==true
   Call: (194) [system] 880==false
   Call: (194) [system] 880==[_138466, _138472]
   Call: (194) [system] is_list(880)
   Call: (194) [system] string(880)
   Call: (194) [system] compound(880)
^  Call: (194) [user] symbol(880)
   Call: (195) [system] atom(880)
   Fail: (195) [system] atom(880)
^  Fail: (194) [user] symbol(880)
   Call: (194) [system] 880=_133824
   Exit: (194) [system] 880=880
^  Exit: (193) [user] mfix_vars1(880, 880)
   Call: (193) [apply] apply:maplist_([0], _133826, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _149590)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_154232, _154238]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_149590
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _149592, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([880, 0], [880, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";", 880, 0], [";", 880, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";", 880, 0], [";", 880, 0])
   Call: (190) [system] compound_name_arguments(_98526, '$COMMENT', [";", 880, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 880, 0), '$COMMENT', [";", 880, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
   Call: (187) [system] '$COMMENT'(";", 880, 0)\=@='$COMMENT'(";", 880, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 880, 0), _178408))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 880, 0), _178408))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";", 880, 0), _178408)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";", 880, 0), _181208))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";", 880, 0), _181208)
^  Call: (189) [user] cons_to_c('$COMMENT'(";", 880, 0), _181208)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
   Call: (187) [system] '$COMMENT'(";", 880, 0)\=@='$COMMENT'(";", 880, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 880, 0), _92910))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 880, 0), _92910))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";", 880, 0), _92910)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";", 880, 0), _195166))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";", 880, 0), _195166)
^  Call: (189) [user] cons_to_l('$COMMENT'(";", 880, 0), _195166)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
   Call: (187) [system] '$COMMENT'(";", 880, 0)\=@='$COMMENT'(";", 880, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0)))
   Call: (181) [system] '$COMMENT'(";", 880, 0)\=@='$COMMENT'(";", 880, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 880, 0), '$COMMENT'(";", 880, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 880, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 880, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 880, 0)))
   Call: (169) [system] '$COMMENT'(";", 880, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 880, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 880, 0)), 67]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 880, 0), raining_terms_1728094223_6473897, 67)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 880, 0)), 67]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094227.0041203)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094227.0041203-1728094223.6437297
   Exit: (173) [system] 3.3603906631469727 is 1728094227.0041203-1728094223.6437297
   Call: (173) [system] 3.3603906631469727>4
   Fail: (173) [system] 3.3603906631469727>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 880, 0)), 67]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 11)
   Call: (175) [system] atom(11+1)
   Call: (175) [system] set_flag(translated_forms, 12)
   Exit: (175) [system] set_flag(translated_forms, 12)
   Exit: (174) [$syspreds] update_flag(translated_forms, 11, 11+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 11, 11+1))
   Exit: (171) [$syspreds] flag(translated_forms, 11, 11+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 880, 0), raining_terms_1728094223_6473897, 67)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 880, 0), raining_terms_1728094223_6473897, 67)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 880, 0)), 67]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 11, 11+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 880, 0), raining_terms_1728094223_6473897, 67)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 75)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 75))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 75))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _272734)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _280156)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _287578)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _295000)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _302422)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _310760)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _313546=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _315414, _315416, _315418, _315420), read_sexpr((0x5568c7bd0b50), _315432), assertz(metta_file_comment(_315414, _315416, _315418, _315432, _315420))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _315414, _315416, _315418, _315420)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_315420))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_315420))
   Exit: (184) [system] nonvar(position(_315420))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(1401, 76, 2, 1401)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1401, 76, 2, 1401), _315414)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _325672)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(1401, 76, 2, 1401), _315414)
   Exit: (184) [system] arg(2, '$stream_position'(1401, 76, 2, 1401), 76)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1401, 76, 2, 1401), 76)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1401, 76, 2, 1401), _315416)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _333106)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(1401, 76, 2, 1401), _315416)
   Exit: (184) [system] arg(3, '$stream_position'(1401, 76, 2, 1401), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1401, 76, 2, 1401), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1401, 76, 2, 1401), _315418)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _340540)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(1401, 76, 2, 1401), _315418)
   Exit: (184) [system] arg(1, '$stream_position'(1401, 76, 2, 1401), 1401)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1401, 76, 2, 1401), 1401)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 76, 2, 1401, '$stream_position'(1401, 76, 2, 1401))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _315432)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _315432)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _349842)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _358310)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _315432)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _363880)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _372348)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _376062)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _377920)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _386388)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _376062)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396606)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _397540)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _396606=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _376062)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_406850, _406852), once(user:catch(read_from_chars([=], _376062), _406826, fail)), '$restore_trace'(_406850, _406852))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_406850, _406852))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _406826, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _414350)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _416208)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _423018)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _425722)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _433338)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _436042)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _442852)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _445556)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _452366)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _455070)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _461880)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _464584)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _471394)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _474098)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _488110)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _491824)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _493682)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _502150)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _491824)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _507720)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _516188)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _519902)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _521760)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _9560)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _3274)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19778)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _20712)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_24504, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29074)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _30008)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_33800, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38370)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _39304)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_43096, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47666)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _48600)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_52392, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56962)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _57896)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_61688, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66258)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _67192)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_70984, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75554)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _76488)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_80280, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84850)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _85784)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_89576, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94146)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _95080)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_98872, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103442)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _104376)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_108168, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112738)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _113672)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_117464, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122034)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _122968)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _122034=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _112738=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _103442=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _94146=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _84850=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _75554=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _66258=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _56962=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _47666=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _38370=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _29074=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _19778=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3274)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_163012, _163014), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3274), _162988, fail)), '$restore_trace'(_163012, _163014))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_163012, _163014))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _162988, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_3274, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _171456)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _173314)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _180124)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _182828)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _190444)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _193148)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _199958)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _202662)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _209472)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _212176)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _218986)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _221690)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _228500)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _231204)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _238014)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _240718)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _247528)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _250232)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _266092)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _269806)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _271664)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _280132)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _269806)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _285702)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), /)
   Call: (192) [system] (/)=(;)
^  Call: (192) [user] is_like_space(/)
   Call: (193) [system] char_type(/, 'white')
   Call: (193) [system] char_type(/, end_of_line)
   Call: (193) [system] char_type(/, space)
   Call: (193) [system] char_type(/, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _294170)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), /)
   Call: (191) [system] (/)=')'
   Call: (191) [system] (/)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _297884)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _299742)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), /)
   Call: (193) [system] (/)=(;)
^  Call: (193) [user] is_like_space(/)
   Call: (194) [system] char_type(/, 'white')
   Call: (194) [system] char_type(/, end_of_line)
   Call: (194) [system] char_type(/, space)
   Call: (194) [system] char_type(/, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _308210)
   Exit: (192) [system] get_char((0x5568c7bd0b50), /)
   Call: (192) [system] (/)='('
   Call: (192) [system] (/)='['
   Call: (192) [system] (/)='{'
   Call: (192) [system] (/)='"'
   Call: (192) [system] (/)=!
   Call: (192) [system] (/)='\''
   Call: (192) [system] (/)='`'
   Call: (192) [system] (/)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), /, _297884)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318428)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _319362)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _318428=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (193) [user] classify_and_convert_charseq(/, [], _297884)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_328672, _328674), once(user:catch(read_from_chars([/], _297884), _328648, fail)), '$restore_trace'(_328672, _328674))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_328672, _328674))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _328648, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(/)
   Exit: (194) [system] atomic(/)
^  Exit: (193) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _336172)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _338030)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _344840)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _347544)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _356936)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _360650)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _362508)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _370976)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _360650)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381194)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _382128)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (195) [user] is_delimiter('F')
   Call: (196) [system] char_type('F', space)
   Call: (196) [system] arg(_385920, v('(', ')', end_of_file), 'F')
   Call: (195) [system] ')'=='F'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (195) [system] 'F'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390490)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _391424)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _390490=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _381194=['F']
   Exit: (195) [system] ['F']=['F']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (194) [user] classify_and_convert_charseq($, ['F'], _360650)
   Call: (195) [system] atom_chars(_403502, ['_', 'F'])
   Exit: (195) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _408166)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _410024)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _416834)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _419538)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _428930)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _432644)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _434502)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _442970)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _432644)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453188)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _454122)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (196) [user] is_delimiter('A')
   Call: (197) [system] char_type('A', space)
   Call: (197) [system] arg(_457914, v('(', ')', end_of_file), 'A')
   Call: (196) [system] ')'=='A'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (196) [system] 'A'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462484)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _463418)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_467210, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _462484=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _453188=['A']
   Exit: (196) [system] ['A']=['A']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (195) [user] classify_and_convert_charseq($, ['A'], _432644)
   Call: (196) [system] atom_chars(_476440, ['_', 'A'])
   Exit: (196) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _481104)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _482962)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _491430)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _495220)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _481104=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _408166=[_A]
   Exit: (193) [system] [_A]=[_A]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (192) [system] _336172=[_F, _A]
   Exit: (192) [system] [_F, _A]=[_F, _A]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (191) [system] _269806=[/, _F, _A]
   Exit: (191) [system] [/, _F, _A]=[/, _F, _A]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _509102)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _510960)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _517770)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _520474)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _9346)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _13060)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _14918)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _23386)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _13060)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33604)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _34538)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_38330, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42900)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _43834)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_47626, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _42900=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _33604=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _13060)
   Call: (193) [system] atom_chars(_56856, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _61520)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _63378)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _71846)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _75636)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _61520=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3308=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _3276=[[/, _F, _A], _S]
   Exit: (189) [system] [[/, _F, _A], _S]=[[/, _F, _A], _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A], _S])
   Call: (188) [system] _3268=['debugln-xfrm', [/, _F, _A], _S]
   Exit: (188) [system] ['debugln-xfrm', [/, _F, _A], _S]=['debugln-xfrm', [/, _F, _A], _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', [/, _F, _A], _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', [/, _F, _A], _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _89518)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _91376)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _98186)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _100890)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _108506)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _111210)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _118020)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _120724)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _127534)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _130238)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _137048)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _139752)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _146562)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _149266)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _163278)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _166992)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _168850)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _177318)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _166992)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _182888)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _189698)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _192402)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _201794)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _205508)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _207366)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _215834)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _205508)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _221404)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), f)
   Call: (192) [system] f=(;)
^  Call: (192) [user] is_like_space(f)
   Call: (193) [system] char_type(f, 'white')
   Call: (193) [system] char_type(f, end_of_line)
   Call: (193) [system] char_type(f, space)
   Call: (193) [system] char_type(f, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _229872)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), f)
   Call: (191) [system] f=')'
   Call: (191) [system] f=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _233586)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _235444)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), f)
   Call: (193) [system] f=(;)
^  Call: (193) [user] is_like_space(f)
   Call: (194) [system] char_type(f, 'white')
   Call: (194) [system] char_type(f, end_of_line)
   Call: (194) [system] char_type(f, space)
   Call: (194) [system] char_type(f, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _243912)
   Exit: (192) [system] get_char((0x5568c7bd0b50), f)
   Call: (192) [system] f='('
   Call: (192) [system] f='['
   Call: (192) [system] f='{'
   Call: (192) [system] f='"'
   Call: (192) [system] f=!
   Call: (192) [system] f='\''
   Call: (192) [system] f='`'
   Call: (192) [system] f=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), f, _233586)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254130)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _255064)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_258856, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263426)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _264360)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (195) [user] is_delimiter(n)
   Call: (196) [system] char_type(n, space)
   Call: (196) [system] arg(_268152, v('(', ')', end_of_file), n)
   Call: (195) [system] ')'==n
   Call: (195) [system] get_char((0x5568c7bd0b50), n)
   Exit: (195) [system] get_char((0x5568c7bd0b50), n)
   Call: (195) [system] n=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _272722)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _273656)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (196) [user] is_delimiter(c)
   Call: (197) [system] char_type(c, space)
   Call: (197) [system] arg(_277448, v('(', ')', end_of_file), c)
   Call: (196) [system] ')'==c
   Call: (196) [system] get_char((0x5568c7bd0b50), c)
   Exit: (196) [system] get_char((0x5568c7bd0b50), c)
   Call: (196) [system] c=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282018)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _282952)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_286744, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291314)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _292248)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_296040, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300610)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _301544)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_305336, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309906)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _310840)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _309906=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _300610=[r]
   Exit: (199) [system] [r]=[r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (198) [system] _291314=[o, r]
   Exit: (198) [system] [o, r]=[o, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r])
   Call: (197) [system] _282018=[t, o, r]
   Exit: (197) [system] [t, o, r]=[t, o, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, r])
   Call: (196) [system] _272722=[c, t, o, r]
   Exit: (196) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, o, r])
   Call: (195) [system] _263426=[n, c, t, o, r]
   Exit: (195) [system] [n, c, t, o, r]=[n, c, t, o, r]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, t, o, r])
   Call: (194) [system] _254130=[u, n, c, t, o, r]
   Exit: (194) [system] [u, n, c, t, o, r]=[u, n, c, t, o, r]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, c, t, o, r])
^  Call: (193) [user] classify_and_convert_charseq(f, [u, n, c, t, o, r], _233586)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_336914, _336916), once(user:catch(read_from_chars([f, u, n, c, t, o, r], _233586), _336890, fail)), '$restore_trace'(_336914, _336916))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_336914, _336916))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, u, n, c, t, o, r], functor), _336890, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(functor)
   Exit: (194) [system] atomic(functor)
^  Exit: (193) [user] classify_and_convert_charseq(f, [u, n, c, t, o, r], functor)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), f, functor)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), functor)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _344414)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _346272)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _353082)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _355786)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _365178)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _368892)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _370750)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _379218)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _368892)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _389436)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _390370)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (195) [user] is_delimiter('P')
   Call: (196) [system] char_type('P', space)
   Call: (196) [system] arg(_394162, v('(', ')', end_of_file), 'P')
   Call: (195) [system] ')'=='P'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (195) [system] 'P'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398732)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _399666)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _398732=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _389436=['P']
   Exit: (195) [system] ['P']=['P']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (194) [user] classify_and_convert_charseq($, ['P'], _368892)
   Call: (195) [system] atom_chars(_411744, ['_', 'P'])
   Exit: (195) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _416408)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _418266)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _425076)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _427780)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _437172)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _440886)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _442744)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _451212)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _440886)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461430)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _462364)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (196) [user] is_delimiter('F')
   Call: (197) [system] char_type('F', space)
   Call: (197) [system] arg(_466156, v('(', ')', end_of_file), 'F')
   Call: (196) [system] ')'=='F'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (196) [system] 'F'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470726)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _471660)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _470726=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _461430=['F']
   Exit: (196) [system] ['F']=['F']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (195) [user] classify_and_convert_charseq($, ['F'], _440886)
   Call: (196) [system] atom_chars(_483738, ['_', 'F'])
   Exit: (196) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _488402)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _490260)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _497070)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _499774)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _509166)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _512880)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _514738)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _523206)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3360)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12624)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _13558)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (197) [user] is_delimiter('A')
   Call: (198) [system] char_type('A', space)
   Call: (198) [system] arg(_17350, v('(', ')', end_of_file), 'A')
   Call: (197) [system] ')'=='A'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (197) [system] 'A'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21920)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _22854)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_26646, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _21920=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _12624=['A']
   Exit: (197) [system] ['A']=['A']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (196) [user] classify_and_convert_charseq($, ['A'], _3360)
   Call: (197) [system] atom_chars(_35876, ['_', 'A'])
   Exit: (197) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _40540)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _42398)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _50866)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _54656)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _40540=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3356=[_A]
   Exit: (194) [system] [_A]=[_A]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (193) [system] _3346=[_F, _A]
   Exit: (193) [system] [_F, _A]=[_F, _A]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (192) [system] _3336=[_P, _F, _A]
   Exit: (192) [system] [_P, _F, _A]=[_P, _F, _A]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_P, _F, _A])
   Call: (191) [system] _3328=[functor, _P, _F, _A]
   Exit: (191) [system] [functor, _P, _F, _A]=[functor, _P, _F, _A]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [functor, _P, _F, _A])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [functor, _P, _F, _A])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _71332)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _73190)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _80000)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _82704)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _90320)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _93024)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _99834)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _102538)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _109348)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _112052)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _118862)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _121566)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _128376)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _131080)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _137890)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _140594)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _147404)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _150108)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _165968)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _169682)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _171540)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _180008)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _169682)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _185578)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(;)
^  Call: (193) [user] is_like_space(p)
   Call: (194) [system] char_type(p, 'white')
   Call: (194) [system] char_type(p, end_of_line)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] char_type(p, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _194046)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), p)
   Call: (192) [system] p=')'
   Call: (192) [system] p=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _197760)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _199618)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(;)
^  Call: (194) [user] is_like_space(p)
   Call: (195) [system] char_type(p, 'white')
   Call: (195) [system] char_type(p, end_of_line)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] char_type(p, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _208086)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p='('
   Call: (193) [system] p='['
   Call: (193) [system] p='{'
   Call: (193) [system] p='"'
   Call: (193) [system] p=!
   Call: (193) [system] p='\''
   Call: (193) [system] p='`'
   Call: (193) [system] p=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, _197760)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218304)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _219238)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_223030, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227600)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _228534)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_232326, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236896)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _237830)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_241622, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x5568c7bd0b50), d)
   Exit: (197) [system] get_char((0x5568c7bd0b50), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246192)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _247126)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_250918, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255488)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _256422)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_260214, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x5568c7bd0b50), c)
   Exit: (199) [system] get_char((0x5568c7bd0b50), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264784)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _265718)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_269510, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274080)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _275014)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_278806, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283376)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _284310)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_288102, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292672)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _293606)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_297398, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301968)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _302902)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_306694, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x5568c7bd0b50), p)
   Exit: (204) [system] get_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311264)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _312198)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_315990, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320560)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _321494)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_325286, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x5568c7bd0b50), o)
   Exit: (206) [system] get_char((0x5568c7bd0b50), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329856)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _330790)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_334582, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x5568c7bd0b50), p)
   Exit: (207) [system] get_char((0x5568c7bd0b50), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339152)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _340086)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_343878, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348448)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _349382)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_353174, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x5568c7bd0b50), r)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357744)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _358678)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_362470, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367040)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _367974)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (211) [user] is_delimiter(y)
   Call: (212) [system] char_type(y, space)
   Call: (212) [system] arg(_371766, v('(', ')', end_of_file), y)
   Call: (211) [system] ')'==y
   Call: (211) [system] get_char((0x5568c7bd0b50), y)
   Exit: (211) [system] get_char((0x5568c7bd0b50), y)
   Call: (211) [system] y=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376336)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _377270)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _376336=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _367040=[y]
   Exit: (211) [system] [y]=[y]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (210) [system] _357744=[t, y]
   Exit: (210) [system] [t, y]=[t, y]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, y])
   Call: (209) [system] _348448=[r, t, y]
   Exit: (209) [system] [r, t, y]=[r, t, y]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, t, y])
   Call: (208) [system] _339152=[e, r, t, y]
   Exit: (208) [system] [e, r, t, y]=[e, r, t, y]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, t, y])
   Call: (207) [system] _329856=[p, e, r, t, y]
   Exit: (207) [system] [p, e, r, t, y]=[p, e, r, t, y]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, r, t, y])
   Call: (206) [system] _320560=[o, p, e, r, t, y]
   Exit: (206) [system] [o, p, e, r, t, y]=[o, p, e, r, t, y]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, e, r, t, y])
   Call: (205) [system] _311264=[r, o, p, e, r, t, y]
   Exit: (205) [system] [r, o, p, e, r, t, y]=[r, o, p, e, r, t, y]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, e, r, t, y])
   Call: (204) [system] _301968=[p, r, o, p, e, r, t, y]
   Exit: (204) [system] [p, r, o, p, e, r, t, y]=[p, r, o, p, e, r, t, y]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, o, p, e, r, t, y])
   Call: (203) [system] _292672=[-, p, r, o, p, e, r, t, y]
   Exit: (203) [system] [-, p, r, o, p, e, r, t, y]=[-, p, r, o, p, e, r, t, y]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, o, p, e, r, t, y])
   Call: (202) [system] _283376=[e, -, p, r, o, p, e, r, t, y]
   Exit: (202) [system] [e, -, p, r, o, p, e, r, t, y]=[e, -, p, r, o, p, e, r, t, y]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, p, r, o, p, e, r, t, y])
   Call: (201) [system] _274080=[t, e, -, p, r, o, p, e, r, t, y]
   Exit: (201) [system] [t, e, -, p, r, o, p, e, r, t, y]=[t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, p, r, o, p, e, r, t, y])
   Call: (200) [system] _264784=[a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (200) [system] [a, t, e, -, p, r, o, p, e, r, t, y]=[a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (199) [system] _255488=[c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (199) [system] [c, a, t, e, -, p, r, o, p, e, r, t, y]=[c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (198) [system] _246192=[i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (198) [system] [i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (197) [system] _236896=[d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (197) [system] [d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (196) [system] _227600=[e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (196) [system] [e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (195) [system] _218304=[r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (195) [system] [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
^  Call: (194) [user] classify_and_convert_charseq(p, [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], _197760)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_434078, _434080), once(user:catch(read_from_chars([p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], _197760), _434054, fail)), '$restore_trace'(_434078, _434080))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_434078, _434080))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], predicate-property), _434054, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(predicate-property)
   Call: (195) [system] atom_chars(_197760, [p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Exit: (195) [system] atom_chars('predicate-property', [p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
^  Exit: (194) [user] classify_and_convert_charseq(p, [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], 'predicate-property')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'predicate-property')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'predicate-property')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _442522)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _444380)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _451190)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _453894)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _463286)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _467000)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _468858)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _477326)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _467000)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487544)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _488478)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (196) [user] is_delimiter('P')
   Call: (197) [system] char_type('P', space)
   Call: (197) [system] arg(_492270, v('(', ')', end_of_file), 'P')
   Call: (196) [system] ')'=='P'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (196) [system] 'P'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496840)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _497774)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _496840=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _487544=['P']
   Exit: (196) [system] ['P']=['P']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (195) [user] classify_and_convert_charseq($, ['P'], _467000)
   Call: (196) [system] atom_chars(_509852, ['_', 'P'])
   Exit: (196) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _514516)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _516374)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _523184)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _5192)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _12808)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _15512)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _22322)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _25026)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _31836)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _34540)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _41350)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _44054)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _50864)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _53568)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _60378)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _63082)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _69892)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _72596)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _79406)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _82110)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _88920)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _91624)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _109332)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _113046)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _114904)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _123372)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _113046)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _128942)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(;)
^  Call: (197) [user] is_like_space(n)
   Call: (198) [system] char_type(n, 'white')
   Call: (198) [system] char_type(n, end_of_line)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] char_type(n, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _137410)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=')'
   Call: (196) [system] n=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _141124)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _142982)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(;)
^  Call: (198) [user] is_like_space(n)
   Call: (199) [system] char_type(n, 'white')
   Call: (199) [system] char_type(n, end_of_line)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] char_type(n, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _151450)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n='('
   Call: (197) [system] n='['
   Call: (197) [system] n='{'
   Call: (197) [system] n='"'
   Call: (197) [system] n=!
   Call: (197) [system] n='\''
   Call: (197) [system] n='`'
   Call: (197) [system] n=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), n, _141124)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161668)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _162602)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (199) [user] is_delimiter(u)
   Call: (200) [system] char_type(u, space)
   Call: (200) [system] arg(_166394, v('(', ')', end_of_file), u)
   Call: (199) [system] ')'==u
   Call: (199) [system] get_char((0x5568c7bd0b50), u)
   Exit: (199) [system] get_char((0x5568c7bd0b50), u)
   Call: (199) [system] u=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170964)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _171898)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_175690, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180260)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _181194)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (201) [user] is_delimiter(b)
   Call: (202) [system] char_type(b, space)
   Call: (202) [system] arg(_184986, v('(', ')', end_of_file), b)
   Call: (201) [system] ')'==b
   Call: (201) [system] get_char((0x5568c7bd0b50), b)
   Exit: (201) [system] get_char((0x5568c7bd0b50), b)
   Call: (201) [system] b=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189556)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _190490)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_194282, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198852)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _199786)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_203578, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208148)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _209082)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_212874, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217444)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _218378)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_222170, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x5568c7bd0b50), o)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226740)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _227674)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (206) [user] is_delimiter(f)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] arg(_231466, v('(', ')', end_of_file), f)
   Call: (206) [system] ')'==f
   Call: (206) [system] get_char((0x5568c7bd0b50), f)
   Exit: (206) [system] get_char((0x5568c7bd0b50), f)
   Call: (206) [system] f=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236036)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _236970)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_240762, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245332)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _246266)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (208) [user] is_delimiter(c)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] arg(_250058, v('(', ')', end_of_file), c)
   Call: (208) [system] ')'==c
   Call: (208) [system] get_char((0x5568c7bd0b50), c)
   Exit: (208) [system] get_char((0x5568c7bd0b50), c)
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254628)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _255562)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_259354, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x5568c7bd0b50), l)
   Exit: (209) [system] get_char((0x5568c7bd0b50), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263924)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _264858)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_268650, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273220)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _274154)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (211) [user] is_delimiter(u)
   Call: (212) [system] char_type(u, space)
   Call: (212) [system] arg(_277946, v('(', ')', end_of_file), u)
   Call: (211) [system] ')'==u
   Call: (211) [system] get_char((0x5568c7bd0b50), u)
   Exit: (211) [system] get_char((0x5568c7bd0b50), u)
   Call: (211) [system] u=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282516)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _283450)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_287242, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291812)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _292746)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_296538, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x5568c7bd0b50), e)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301108)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _302042)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (214) [user] is_delimiter(s)
   Call: (215) [system] char_type(s, space)
   Call: (215) [system] arg(_305834, v('(', ')', end_of_file), s)
   Call: (214) [system] ')'==s
   Call: (214) [system] get_char((0x5568c7bd0b50), s)
   Exit: (214) [system] get_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310404)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _311338)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _310404=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _301108=[s]
   Exit: (214) [system] [s]=[s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (213) [system] _291812=[e, s]
   Exit: (213) [system] [e, s]=[e, s]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s])
   Call: (212) [system] _282516=[s, e, s]
   Exit: (212) [system] [s, e, s]=[s, e, s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, s])
   Call: (211) [system] _273220=[u, s, e, s]
   Exit: (211) [system] [u, s, e, s]=[u, s, e, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, e, s])
   Call: (210) [system] _263924=[a, u, s, e, s]
   Exit: (210) [system] [a, u, s, e, s]=[a, u, s, e, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, u, s, e, s])
   Call: (209) [system] _254628=[l, a, u, s, e, s]
   Exit: (209) [system] [l, a, u, s, e, s]=[l, a, u, s, e, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, u, s, e, s])
   Call: (208) [system] _245332=[c, l, a, u, s, e, s]
   Exit: (208) [system] [c, l, a, u, s, e, s]=[c, l, a, u, s, e, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, a, u, s, e, s])
   Call: (207) [system] _236036=[-, c, l, a, u, s, e, s]
   Exit: (207) [system] [-, c, l, a, u, s, e, s]=[-, c, l, a, u, s, e, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, l, a, u, s, e, s])
   Call: (206) [system] _226740=[f, -, c, l, a, u, s, e, s]
   Exit: (206) [system] [f, -, c, l, a, u, s, e, s]=[f, -, c, l, a, u, s, e, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, c, l, a, u, s, e, s])
   Call: (205) [system] _217444=[o, f, -, c, l, a, u, s, e, s]
   Exit: (205) [system] [o, f, -, c, l, a, u, s, e, s]=[o, f, -, c, l, a, u, s, e, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f, -, c, l, a, u, s, e, s])
   Call: (204) [system] _208148=[-, o, f, -, c, l, a, u, s, e, s]
   Exit: (204) [system] [-, o, f, -, c, l, a, u, s, e, s]=[-, o, f, -, c, l, a, u, s, e, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f, -, c, l, a, u, s, e, s])
   Call: (203) [system] _198852=[r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (203) [system] [r, -, o, f, -, c, l, a, u, s, e, s]=[r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (202) [system] _189556=[e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (202) [system] [e, r, -, o, f, -, c, l, a, u, s, e, s]=[e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (201) [system] _180260=[b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (201) [system] [b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (200) [system] _170964=[m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (200) [system] [m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (199) [system] _161668=[u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (199) [system] [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
^  Call: (198) [user] classify_and_convert_charseq(n, [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], _141124)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_365352, _365354), once(user:catch(read_from_chars([n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], _141124), _365328, fail)), '$restore_trace'(_365352, _365354))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_365352, _365354))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], number-of-clauses), _365328, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(number-of-clauses)
   Call: (199) [system] atom_chars(_141124, [n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Exit: (199) [system] atom_chars('number-of-clauses', [n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
^  Exit: (198) [user] classify_and_convert_charseq(n, [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], 'number-of-clauses')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'number-of-clauses')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'number-of-clauses')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _373802)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _375660)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _382470)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _385174)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _394566)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _398280)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _400138)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _408606)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _398280)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418824)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _419758)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (200) [user] is_delimiter('I')
   Call: (201) [system] char_type('I', space)
   Call: (201) [system] arg(_423550, v('(', ')', end_of_file), 'I')
   Call: (200) [system] ')'=='I'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (200) [system] 'I'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428120)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _429054)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_432846, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437416)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _438350)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_442142, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446712)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _447646)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_451438, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456008)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _456942)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_460734, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x5568c7bd0b50), s)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465304)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _466238)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_470030, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _465304=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _456008=[s]
   Exit: (204) [system] [s]=[s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (203) [system] _446712=[t, s]
   Exit: (203) [system] [t, s]=[t, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (202) [system] _437416=[s, t, s]
   Exit: (202) [system] [s, t, s]=[s, t, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (201) [system] _428120=[n, s, t, s]
   Exit: (201) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (200) [system] _418824=['I', n, s, t, s]
   Exit: (200) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (199) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _398280)
   Call: (200) [system] atom_chars(_490436, ['_', 'I', n, s, t, s])
   Exit: (200) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (199) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _495100)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _496958)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _505426)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _509216)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _495100=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _373802=[_Insts]
   Exit: (197) [system] [_Insts]=[_Insts]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_Insts])
   Call: (196) [system] _113046=['number-of-clauses', _Insts]
   Exit: (196) [system] ['number-of-clauses', _Insts]=['number-of-clauses', _Insts]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['number-of-clauses', _Insts])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ['number-of-clauses', _Insts])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _520304)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _522162)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _9972)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _13762)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _3410=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3388=[['number-of-clauses', _Insts]]
   Exit: (194) [system] [['number-of-clauses', _Insts]]=[['number-of-clauses', _Insts]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [['number-of-clauses', _Insts]])
   Call: (193) [system] _3378=[_P, ['number-of-clauses', _Insts]]
   Exit: (193) [system] [_P, ['number-of-clauses', _Insts]]=[_P, ['number-of-clauses', _Insts]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_P, ['number-of-clauses', _Insts]])
   Call: (192) [system] _3370=['predicate-property', _P, ['number-of-clauses', _Insts]]
   Exit: (192) [system] ['predicate-property', _P, ['number-of-clauses', _Insts]]=['predicate-property', _P, ['number-of-clauses', _Insts]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['predicate-property', _P, ['number-of-clauses', _Insts]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['predicate-property', _P, ['number-of-clauses', _Insts]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _27644)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _29502)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _36312)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _39016)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _46632)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _49336)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _56146)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _58850)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _65660)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _68364)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _75174)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _77878)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _84688)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _87392)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _94202)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _96906)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _103716)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _106420)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _122280)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _125994)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _127852)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _136320)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _125994)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _141890)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _150358)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=')'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _154072)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _155930)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _164398)
   Exit: (194) [system] get_char((0x5568c7bd0b50), s)
   Call: (194) [system] s='('
   Call: (194) [system] s='['
   Call: (194) [system] s='{'
   Call: (194) [system] s='"'
   Call: (194) [system] s=!
   Call: (194) [system] s='\''
   Call: (194) [system] s='`'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, _154072)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174616)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _175550)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_179342, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183912)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _184846)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_188638, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193208)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _194142)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_197934, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202504)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _203438)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (199) [user] is_delimiter(d)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] arg(_207230, v('(', ')', end_of_file), d)
   Call: (199) [system] ')'==d
   Call: (199) [system] get_char((0x5568c7bd0b50), d)
   Exit: (199) [system] get_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211800)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _212734)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_216526, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221096)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _222030)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_225822, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230392)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _231326)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_235118, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _230392=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _221096=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _211800=[e, t]
   Exit: (200) [system] [e, t]=[e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (199) [system] _202504=[d, e, t]
   Exit: (199) [system] [d, e, t]=[d, e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (198) [system] _193208=[-, d, e, t]
   Exit: (198) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (197) [system] _183912=[t, -, d, e, t]
   Exit: (197) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (196) [system] _174616=[e, t, -, d, e, t]
   Exit: (196) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (195) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _154072)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_258344, _258346), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _154072), _258320, fail)), '$restore_trace'(_258344, _258346))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_258344, _258346))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _258320, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(set-det)
   Call: (196) [system] atom_chars(_154072, [s, e, t, -, d, e, t])
   Exit: (196) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (195) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _266788)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _268646)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _277114)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _280904)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _266788=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _125994=['set-det']
   Exit: (193) [system] ['set-det']=['set-det']
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _289198)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _291056)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _297866)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _300570)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _308186)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _310890)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _317700)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _320404)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _327214)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _329918)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _336728)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _339432)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _346242)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _348946)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _355756)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _358460)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _365270)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _367974)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _383834)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _387548)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _389406)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _397874)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _387548)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _403444)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _411912)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=')'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _415626)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _417484)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _425952)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s='('
   Call: (195) [system] s='['
   Call: (195) [system] s='{'
   Call: (195) [system] s='"'
   Call: (195) [system] s=!
   Call: (195) [system] s='\''
   Call: (195) [system] s='`'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, _415626)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436170)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _437104)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (197) [user] is_delimiter(f)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] arg(_440896, v('(', ')', end_of_file), f)
   Call: (197) [system] ')'==f
   Call: (197) [system] get_char((0x5568c7bd0b50), f)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445466)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _446400)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_450192, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454762)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _455696)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_459488, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464058)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _464992)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_468784, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473354)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _474288)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_478080, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482650)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _483584)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_487376, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491946)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _492880)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _491946=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _482650=[t]
   Exit: (202) [system] [t]=[t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (201) [system] _473354=[a, t]
   Exit: (201) [system] [a, t]=[a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (200) [system] _464058=[m, a, t]
   Exit: (200) [system] [m, a, t]=[m, a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (199) [system] _454762=[r, m, a, t]
   Exit: (199) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (198) [system] _445466=[o, r, m, a, t]
   Exit: (198) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
   Call: (197) [system] _436170=[f, o, r, m, a, t]
   Exit: (197) [system] [f, o, r, m, a, t]=[f, o, r, m, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, m, a, t])
^  Call: (196) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], _415626)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_518954, _518956), once(user:catch(read_from_chars([s, f, o, r, m, a, t], _415626), _518930, fail)), '$restore_trace'(_518954, _518956))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_518954, _518956))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, f, o, r, m, a, t], sformat), _518930, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(sformat)
   Exit: (197) [system] atomic(sformat)
^  Exit: (196) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], sformat)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, sformat)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), sformat)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _6008)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _7866)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _14676)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _17380)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _26772)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _30486)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _32344)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _40812)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _30486)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51030)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _51964)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (198) [user] is_delimiter('S')
   Call: (199) [system] char_type('S', space)
   Call: (199) [system] arg(_55756, v('(', ')', end_of_file), 'S')
   Call: (198) [system] ')'=='S'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (198) [system] 'S'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60326)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _61260)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _60326=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _51030=['S']
   Exit: (198) [system] ['S']=['S']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (197) [user] classify_and_convert_charseq($, ['S'], _30486)
   Call: (198) [system] atom_chars(_73338, ['_', 'S'])
   Exit: (198) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _78002)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _79860)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _86670)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _89374)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (198) [system] '"'=(;)
^  Call: (198) [user] is_like_space('"')
   Call: (199) [system] char_type('"', 'white')
   Call: (199) [system] char_type('"', end_of_line)
   Call: (199) [system] char_type('"', space)
   Call: (199) [system] char_type('"', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _98766)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (196) [system] '"'=')'
   Call: (196) [system] '"'=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _102480)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _104338)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (198) [system] '"'=(;)
^  Call: (198) [user] is_like_space('"')
   Call: (199) [system] char_type('"', 'white')
   Call: (199) [system] char_type('"', end_of_line)
   Call: (199) [system] char_type('"', space)
   Call: (199) [system] char_type('"', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _112806)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'='('
   Call: (197) [system] '"'='['
   Call: (197) [system] '"'='{'
   Call: (197) [system] '"'='"'
   Exit: (197) [system] '"'='"'
^  Call: (197) [user] read_quoted_string((0x5568c7bd0b50), '"', _102480)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '"', _120236)
   Call: (199) [system] get_char((0x5568c7bd0b50), _121170)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ~)
   Call: (199) [system] (~)=end_of_file
   Call: (199) [system] (~)='"'
   Call: (199) [system] (~)=(\)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '"', _125812)
   Call: (200) [system] get_char((0x5568c7bd0b50), _126746)
   Exit: (200) [system] get_char((0x5568c7bd0b50), w)
   Call: (200) [system] w=end_of_file
   Call: (200) [system] w='"'
   Call: (200) [system] w=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _131388)
   Call: (201) [system] get_char((0x5568c7bd0b50), _132322)
   Exit: (201) [system] get_char((0x5568c7bd0b50), =)
   Call: (201) [system] (=)=end_of_file
   Call: (201) [system] (=)='"'
   Call: (201) [system] (=)=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _136964)
   Call: (202) [system] get_char((0x5568c7bd0b50), _137898)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ~)
   Call: (202) [system] (~)=end_of_file
   Call: (202) [system] (~)='"'
   Call: (202) [system] (~)=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _142540)
   Call: (203) [system] get_char((0x5568c7bd0b50), _143474)
   Exit: (203) [system] get_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=end_of_file
   Call: (203) [system] (:)='"'
   Call: (203) [system] (:)=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _148116)
   Call: (204) [system] get_char((0x5568c7bd0b50), _149050)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=end_of_file
   Call: (204) [system] d='"'
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _153692)
   Call: (205) [system] get_char((0x5568c7bd0b50), _154626)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ~)
   Call: (205) [system] (~)=end_of_file
   Call: (205) [system] (~)='"'
   Call: (205) [system] (~)=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _159268)
   Call: (206) [system] get_char((0x5568c7bd0b50), _160202)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=end_of_file
   Call: (206) [system] n='"'
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _164844)
   Call: (207) [system] get_char((0x5568c7bd0b50), _165778)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '"')
   Call: (207) [system] '"'=end_of_file
   Call: (207) [system] '"'='"'
   Exit: (207) [system] '"'='"'
   Call: (207) [system] _164844=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (206) [system] _159268=[n]
   Exit: (206) [system] [n]=[n]
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [n])
   Call: (205) [system] _153692=[~, n]
   Exit: (205) [system] [~, n]=[~, n]
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [~, n])
   Call: (204) [system] _148116=[d, ~, n]
   Exit: (204) [system] [d, ~, n]=[d, ~, n]
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [d, ~, n])
   Call: (203) [system] _142540=[:, d, ~, n]
   Exit: (203) [system] [:, d, ~, n]=[:, d, ~, n]
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [:, d, ~, n])
   Call: (202) [system] _136964=[~, :, d, ~, n]
   Exit: (202) [system] [~, :, d, ~, n]=[~, :, d, ~, n]
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [~, :, d, ~, n])
   Call: (201) [system] _131388=[=, ~, :, d, ~, n]
   Exit: (201) [system] [=, ~, :, d, ~, n]=[=, ~, :, d, ~, n]
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', [=, ~, :, d, ~, n])
   Call: (200) [system] _125812=[w, =, ~, :, d, ~, n]
   Exit: (200) [system] [w, =, ~, :, d, ~, n]=[w, =, ~, :, d, ~, n]
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '"', [w, =, ~, :, d, ~, n])
   Call: (199) [system] _120236=[~, w, =, ~, :, d, ~, n]
   Exit: (199) [system] [~, w, =, ~, :, d, ~, n]=[~, w, =, ~, :, d, ~, n]
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '"', [~, w, =, ~, :, d, ~, n])
   Call: (198) [system] string_chars(_102480, [~, w, =, ~, :, d, ~, n])
   Exit: (198) [system] string_chars("~w=~:d~n", [~, w, =, ~, :, d, ~, n])
^  Exit: (197) [user] read_quoted_string((0x5568c7bd0b50), '"', "~w=~:d~n")
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), "~w=~:d~n")
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _199288)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _201146)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _207956)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _210660)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _218276)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _220980)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _227790)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _230494)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _237304)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _240008)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _246818)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _249522)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _256332)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _259036)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _265846)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _268550)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _275360)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _278064)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _284874)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _287578)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _294388)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _297092)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _314800)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _318514)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _320372)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _328840)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _318514)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _334410)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _342878)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _346592)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _348450)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _356918)
   Exit: (200) [system] get_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), :, _346592)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367136)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _368070)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (202) [user] is_delimiter(:)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] arg(_371862, v('(', ')', end_of_file), :)
   Call: (202) [system] ')'==(:)
   Call: (202) [system] get_char((0x5568c7bd0b50), :)
   Exit: (202) [system] get_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376432)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _377366)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _376432=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _367136=[:]
   Exit: (202) [system] [:]=[:]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (201) [user] classify_and_convert_charseq(:, [:], _346592)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_389470, _389472), once(user:catch(read_from_chars([:, :], _346592), _389446, fail)), '$restore_trace'(_389470, _389472))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_389470, _389472))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _389446, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(::)
   Exit: (202) [system] atomic(::)
^  Exit: (201) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _396970)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _398828)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _405638)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _408342)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _415958)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _418662)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _425472)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _428176)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _434986)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _437690)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _444500)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _447204)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _454014)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _456718)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _463528)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _466232)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _473042)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _475746)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _482556)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _485260)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _492070)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _494774)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _501584)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _504288)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _511098)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _513802)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _12700)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _16414)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _18272)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _26740)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _16414)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _32310)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), /)
   Call: (203) [system] (/)=(;)
^  Call: (203) [user] is_like_space(/)
   Call: (204) [system] char_type(/, 'white')
   Call: (204) [system] char_type(/, end_of_line)
   Call: (204) [system] char_type(/, space)
   Call: (204) [system] char_type(/, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _40778)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), /)
   Call: (202) [system] (/)=')'
   Call: (202) [system] (/)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _44492)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _46350)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), /)
   Call: (204) [system] (/)=(;)
^  Call: (204) [user] is_like_space(/)
   Call: (205) [system] char_type(/, 'white')
   Call: (205) [system] char_type(/, end_of_line)
   Call: (205) [system] char_type(/, space)
   Call: (205) [system] char_type(/, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _54818)
   Exit: (203) [system] get_char((0x5568c7bd0b50), /)
   Call: (203) [system] (/)='('
   Call: (203) [system] (/)='['
   Call: (203) [system] (/)='{'
   Call: (203) [system] (/)='"'
   Call: (203) [system] (/)=!
   Call: (203) [system] (/)='\''
   Call: (203) [system] (/)='`'
   Call: (203) [system] (/)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), /, _44492)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65036)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _65970)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _65036=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (204) [user] classify_and_convert_charseq(/, [], _44492)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_75280, _75282), once(user:catch(read_from_chars([/], _44492), _75256, fail)), '$restore_trace'(_75280, _75282))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_75280, _75282))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _75256, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(/)
   Exit: (205) [system] atomic(/)
^  Exit: (204) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _82780)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _84638)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _91448)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _94152)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _103544)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _107258)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _109116)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _117584)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _107258)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127802)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _128736)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (206) [user] is_delimiter('F')
   Call: (207) [system] char_type('F', space)
   Call: (207) [system] arg(_132528, v('(', ')', end_of_file), 'F')
   Call: (206) [system] ')'=='F'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (206) [system] 'F'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137098)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _138032)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _137098=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _127802=['F']
   Exit: (206) [system] ['F']=['F']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (205) [user] classify_and_convert_charseq($, ['F'], _107258)
   Call: (206) [system] atom_chars(_150110, ['_', 'F'])
   Exit: (206) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _154774)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _156632)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _163442)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _166146)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _175538)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _179252)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _181110)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _189578)
   Exit: (205) [system] get_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _179252)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199796)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _200730)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (207) [user] is_delimiter('A')
   Call: (208) [system] char_type('A', space)
   Call: (208) [system] arg(_204522, v('(', ')', end_of_file), 'A')
   Call: (207) [system] ')'=='A'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (207) [system] 'A'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209092)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _210026)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_213818, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _209092=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _199796=['A']
   Exit: (207) [system] ['A']=['A']
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (206) [user] classify_and_convert_charseq($, ['A'], _179252)
   Call: (207) [system] atom_chars(_223048, ['_', 'A'])
   Exit: (207) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (206) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _227712)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _229570)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _238038)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _241828)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _227712=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _154774=[_A]
   Exit: (204) [system] [_A]=[_A]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (203) [system] _82780=[_F, _A]
   Exit: (203) [system] [_F, _A]=[_F, _A]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (202) [system] _16414=[/, _F, _A]
   Exit: (202) [system] [/, _F, _A]=[/, _F, _A]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _255710)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _257568)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _264378)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _267082)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _276474)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _280188)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _282046)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _290514)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _280188)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300732)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _301666)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (204) [user] is_delimiter('I')
   Call: (205) [system] char_type('I', space)
   Call: (205) [system] arg(_305458, v('(', ')', end_of_file), 'I')
   Call: (204) [system] ')'=='I'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (204) [system] 'I'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310028)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _310962)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_314754, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319324)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _320258)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_324050, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _328620)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _329554)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (207) [user] is_delimiter(t)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] arg(_333346, v('(', ')', end_of_file), t)
   Call: (207) [system] ')'==t
   Call: (207) [system] get_char((0x5568c7bd0b50), t)
   Exit: (207) [system] get_char((0x5568c7bd0b50), t)
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337916)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _338850)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_342642, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347212)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _348146)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_351938, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _347212=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _337916=[s]
   Exit: (208) [system] [s]=[s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (207) [system] _328620=[t, s]
   Exit: (207) [system] [t, s]=[t, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (206) [system] _319324=[s, t, s]
   Exit: (206) [system] [s, t, s]=[s, t, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (205) [system] _310028=[n, s, t, s]
   Exit: (205) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (204) [system] _300732=['I', n, s, t, s]
   Exit: (204) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (203) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _280188)
   Call: (204) [system] atom_chars(_372344, ['_', 'I', n, s, t, s])
   Exit: (204) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (203) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _377008)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _378866)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _387334)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _391124)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _377008=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _255710=[_Insts]
   Exit: (201) [system] [_Insts]=[_Insts]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_Insts])
   Call: (200) [system] _3470=[[/, _F, _A], _Insts]
   Exit: (200) [system] [[/, _F, _A], _Insts]=[[/, _F, _A], _Insts]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A], _Insts])
   Call: (199) [system] _3462=[::, [/, _F, _A], _Insts]
   Exit: (199) [system] [::, [/, _F, _A], _Insts]=[::, [/, _F, _A], _Insts]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [::, [/, _F, _A], _Insts])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, [/, _F, _A], _Insts])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _405006)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _406864)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _415332)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _419122)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _405006=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3458=[[::, [/, _F, _A], _Insts]]
   Exit: (197) [system] [[::, [/, _F, _A], _Insts]]=[[::, [/, _F, _A], _Insts]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[::, [/, _F, _A], _Insts]])
   Call: (196) [system] _3444=["~w=~:d~n", [::, [/, _F, _A], _Insts]]
   Exit: (196) [system] ["~w=~:d~n", [::, [/, _F, _A], _Insts]]=["~w=~:d~n", [::, [/, _F, _A], _Insts]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ["~w=~:d~n", [::, [/, _F, _A], _Insts]])
   Call: (195) [system] _3434=[_S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]
   Exit: (195) [system] [_S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]=[_S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_S, "~w=~:d~n", [::, [/, _F, _A], _Insts]])
   Call: (194) [system] _3426=[sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]
   Exit: (194) [system] [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]=[sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _435798)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _437656)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _446124)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _449914)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _435798=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3422=[[sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]
   Exit: (192) [system] [[sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]=[[sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]])
   Call: (191) [system] _3410=[['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]
   Exit: (191) [system] [['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]=[['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]])
   Call: (190) [system] _3366=[['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]
   Exit: (190) [system] [['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]=[['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]])
   Call: (189) [system] _3322=[[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]
   Exit: (189) [system] [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]=[[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _466590)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _468448)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _476916)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _480706)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _466590=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3318=[[[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]
   Exit: (187) [system] [[[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]=[[[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]])
   Call: (186) [system] _3264=[['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]
   Exit: (186) [system] [['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]=[['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]])
   Call: (185) [system] _3224=[=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]
   Exit: (185) [system] [=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]=[=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]])
^  Call: (182) [user] assertz(metta_file_comment(76, 2, 1401, [=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]], '$stream_position'(1401, 76, 2, 1401)))
^  Exit: (182) [user] assertz(metta_file_comment(76, 2, 1401, [=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]], '$stream_position'(1401, 76, 2, 1401)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 76, 2, 1401, '$stream_position'(1401, 76, 2, 1401)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]]), assertz(metta_file_comment(76, 2, 1401, [=, ['debugln-xfrm', [/, _F, _A], _S], [[functor, _P, _F, _A], ['predicate-property', _P, ['number-of-clauses', _Insts]], ['set-det'], [sformat, _S, "~w=~:d~n", [::, [/, _F, _A], _Insts]]]], '$stream_position'(1401, 76, 2, 1401)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_499224, _499226, _499228, _499230, _499232))
^  Exit: (180) [user] retract(metta_file_comment(881, 0, 24543, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$stream_position'(24543, 881, 0, 24543)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _502090))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _502090)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _502090)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _504906))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _504906))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _504906)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _507706))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _507706)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _507706)
   Call: (190) [system] var('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
   Call: (190) [system] atom('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)==true
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)==false
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)==[_514226, _514232]
   Call: (190) [system] is_list('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
   Call: (190) [system] string('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
   Call: (190) [system] compound('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _518860, _518862)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT', [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0], _522602)
   Call: (191) [apply] apply:maplist_([";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0], _3330, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", _3928)
   Call: (193) [system] var(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
   Call: (193) [system] atom(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
   Call: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO)."==true
   Call: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO)."==false
   Call: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO)."==[_8570, _8576]
   Call: (193) [system] is_list(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
   Call: (193) [system] string(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
   Exit: (193) [system] string(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
^  Call: (193) [user] symbol(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
   Call: (194) [system] atom(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
   Fail: (194) [system] atom(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
^  Fail: (193) [user] symbol(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
   Call: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO)."=_3928
   Exit: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO)."=";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO)."
^  Exit: (192) [user] mfix_vars1(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).")
   Call: (192) [apply] apply:maplist_([881, 0], _3930, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(881, _22450)
   Call: (194) [system] var(881)
   Call: (194) [system] atom(881)
   Call: (194) [system] 881==true
   Call: (194) [system] 881==false
   Call: (194) [system] 881==[_27092, _27098]
   Call: (194) [system] is_list(881)
   Call: (194) [system] string(881)
   Call: (194) [system] compound(881)
^  Call: (194) [user] symbol(881)
   Call: (195) [system] atom(881)
   Fail: (195) [system] atom(881)
^  Fail: (194) [user] symbol(881)
   Call: (194) [system] 881=_22450
   Exit: (194) [system] 881=881
^  Exit: (193) [user] mfix_vars1(881, 881)
   Call: (193) [apply] apply:maplist_([0], _22452, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _38216)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_42858, _42864]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_38216
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _38218, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([881, 0], [881, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0], [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0], [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0])
   Call: (190) [system] compound_name_arguments(_3294, '$COMMENT', [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT', [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)\=@='$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _67034))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _67034))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _67034)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _69834))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _69834)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _69834)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)\=@='$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _3260))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _3260))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _3260)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _83792))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _83792)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), _83792)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)\=@='$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
   Call: (181) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)\=@='$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)), 75]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), raining_terms_1728094223_6473897, 75)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)), 75]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094227.4831724)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094227.4831724-1728094223.6437297
   Exit: (173) [system] 3.839442729949951 is 1728094227.4831724-1728094223.6437297
   Call: (173) [system] 3.839442729949951>4
   Fail: (173) [system] 3.839442729949951>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)), 75]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 12)
   Call: (175) [system] atom(12+1)
   Call: (175) [system] set_flag(translated_forms, 13)
   Exit: (175) [system] set_flag(translated_forms, 13)
   Exit: (174) [$syspreds] update_flag(translated_forms, 12, 12+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 12, 12+1))
   Exit: (171) [$syspreds] flag(translated_forms, 12, 12+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), raining_terms_1728094223_6473897, 75)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), raining_terms_1728094223_6473897, 75)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0)), 75]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 12, 12+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,O,MM),!,unphrasify2(MM,OO).", 881, 0), raining_terms_1728094223_6473897, 75)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 85)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 85))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 85))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _161360)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _168782)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _176204)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _183626)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _191048)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _199386)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _202172=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _204040, _204042, _204044, _204046), read_sexpr((0x5568c7bd0b50), _204058), assertz(metta_file_comment(_204040, _204042, _204044, _204058, _204046))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _204040, _204042, _204044, _204046)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_204046))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_204046))
   Exit: (184) [system] nonvar(position(_204046))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(1632, 86, 2, 1632)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1632, 86, 2, 1632), _204040)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _214298)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(1632, 86, 2, 1632), _204040)
   Exit: (184) [system] arg(2, '$stream_position'(1632, 86, 2, 1632), 86)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1632, 86, 2, 1632), 86)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1632, 86, 2, 1632), _204042)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _221732)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(1632, 86, 2, 1632), _204042)
   Exit: (184) [system] arg(3, '$stream_position'(1632, 86, 2, 1632), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1632, 86, 2, 1632), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1632, 86, 2, 1632), _204044)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _229166)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(1632, 86, 2, 1632), _204044)
   Exit: (184) [system] arg(1, '$stream_position'(1632, 86, 2, 1632), 1632)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1632, 86, 2, 1632), 1632)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 86, 2, 1632, '$stream_position'(1632, 86, 2, 1632))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _204058)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _204058)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _238468)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _246936)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _204058)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _252506)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _260974)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _264688)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _266546)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _275014)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _264688)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285232)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _286166)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _285232=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _264688)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_295476, _295478), once(user:catch(read_from_chars([=], _264688), _295452, fail)), '$restore_trace'(_295476, _295478))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_295476, _295478))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _295452, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _302976)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _304834)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _311644)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _314348)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _321964)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _324668)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _331478)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _334182)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _340992)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _343696)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _350506)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _353210)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _360020)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _362724)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _376736)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _380450)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _382308)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _390776)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _380450)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _396346)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _404814)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _408528)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _410386)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _418854)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _408528)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429072)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _430006)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_433798, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438368)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _439302)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_443094, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447664)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _448598)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_452390, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456960)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _457894)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_461686, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466256)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _467190)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_470982, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475552)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _476486)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_480278, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484848)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _485782)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_489574, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494144)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _495078)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_498870, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503440)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _504374)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_508166, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512736)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _513670)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_517462, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522032)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _522966)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_6064, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10634)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _11568)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _10634=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3318=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _3314=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _3310=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _3306=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _3302=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _3298=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _3294=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _3290=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _3286=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _3282=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _3278=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3274)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_51612, _51614), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3274), _51588, fail)), '$restore_trace'(_51612, _51614))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_51612, _51614))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _51588, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_3274, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _60056)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _61914)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _68724)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _71428)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _79044)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _81748)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _88558)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _91262)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _98072)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _100776)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _107586)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _110290)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _117100)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _119804)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _126614)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _129318)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _136128)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _138832)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _154692)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _158406)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _160264)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _168732)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _158406)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _174302)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), w)
   Call: (192) [system] w=(;)
^  Call: (192) [user] is_like_space(w)
   Call: (193) [system] char_type(w, 'white')
   Call: (193) [system] char_type(w, end_of_line)
   Call: (193) [system] char_type(w, space)
   Call: (193) [system] char_type(w, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _182770)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), w)
   Call: (191) [system] w=')'
   Call: (191) [system] w=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _186484)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _188342)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), w)
   Call: (193) [system] w=(;)
^  Call: (193) [user] is_like_space(w)
   Call: (194) [system] char_type(w, 'white')
   Call: (194) [system] char_type(w, end_of_line)
   Call: (194) [system] char_type(w, space)
   Call: (194) [system] char_type(w, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _196810)
   Exit: (192) [system] get_char((0x5568c7bd0b50), w)
   Call: (192) [system] w='('
   Call: (192) [system] w='['
   Call: (192) [system] w='{'
   Call: (192) [system] w='"'
   Call: (192) [system] w=!
   Call: (192) [system] w='\''
   Call: (192) [system] w='`'
   Call: (192) [system] w=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), w, _186484)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207028)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _207962)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _207028=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (193) [user] classify_and_convert_charseq(w, [], _186484)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_217272, _217274), once(user:catch(read_from_chars([w], _186484), _217248, fail)), '$restore_trace'(_217272, _217274))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_217272, _217274))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w], w), _217248, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(w)
   Exit: (194) [system] atomic(w)
^  Exit: (193) [user] classify_and_convert_charseq(w, [], w)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), w, w)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), w)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _224772)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _226630)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _233440)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _236144)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _245536)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _249250)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _251108)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _259576)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _249250)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269794)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _270728)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (195) [user] is_delimiter('E')
   Call: (196) [system] char_type('E', space)
   Call: (196) [system] arg(_274520, v('(', ')', end_of_file), 'E')
   Call: (195) [system] ')'=='E'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (195) [system] 'E'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279090)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _280024)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_283816, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _279090=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _269794=['E']
   Exit: (195) [system] ['E']=['E']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (194) [user] classify_and_convert_charseq($, ['E'], _249250)
   Call: (195) [system] atom_chars(_293046, ['_', 'E'])
   Exit: (195) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _297710)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _299568)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _308036)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _311826)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _297710=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _224772=[_E]
   Exit: (192) [system] [_E]=[_E]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_E])
   Call: (191) [system] _158406=[w, _E]
   Exit: (191) [system] [w, _E]=[w, _E]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [w, _E])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [w, _E])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _322914)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _324772)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _331582)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _334286)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _343678)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _347392)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _349250)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _357718)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _347392)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367936)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _368870)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_372662, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377232)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _378166)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_381958, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _377232=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _367936=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _347392)
   Call: (193) [system] atom_chars(_391188, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _395852)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _397710)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _406178)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _409968)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _395852=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _322914=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _60056=[[w, _E], _S]
   Exit: (189) [system] [[w, _E], _S]=[[w, _E], _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[w, _E], _S])
   Call: (188) [system] _3268=['debugln-xfrm', [w, _E], _S]
   Exit: (188) [system] ['debugln-xfrm', [w, _E], _S]=['debugln-xfrm', [w, _E], _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', [w, _E], _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', [w, _E], _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _423850)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _425708)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _432518)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _435222)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _442838)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _445542)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _452352)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _455056)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _461866)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _464570)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _471380)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _474084)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _480894)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _483598)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _497610)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _501324)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _503182)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _511650)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _501324)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _517220)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _3382)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _6042)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _15434)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _19148)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _21006)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _29474)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _19148)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _35044)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _43512)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _47226)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _49084)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _57552)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _47226)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67770)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _68704)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (194) [user] is_delimiter(f)
   Call: (195) [system] char_type(f, space)
   Call: (195) [system] arg(_72496, v('(', ')', end_of_file), f)
   Call: (194) [system] ')'==f
   Call: (194) [system] get_char((0x5568c7bd0b50), f)
   Exit: (194) [system] get_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77066)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _78000)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (195) [user] is_delimiter(o)
   Call: (196) [system] char_type(o, space)
   Call: (196) [system] arg(_81792, v('(', ')', end_of_file), o)
   Call: (195) [system] ')'==o
   Call: (195) [system] get_char((0x5568c7bd0b50), o)
   Exit: (195) [system] get_char((0x5568c7bd0b50), o)
   Call: (195) [system] o=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86362)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _87296)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_91088, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x5568c7bd0b50), r)
   Exit: (196) [system] get_char((0x5568c7bd0b50), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95658)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _96592)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_100384, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104954)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _105888)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_109680, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114250)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _115184)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_118976, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123546)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _124480)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _123546=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _114250=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _104954=[a, t]
   Exit: (198) [system] [a, t]=[a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (197) [system] _95658=[m, a, t]
   Exit: (197) [system] [m, a, t]=[m, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (196) [system] _86362=[r, m, a, t]
   Exit: (196) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (195) [system] _77066=[o, r, m, a, t]
   Exit: (195) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
   Call: (194) [system] _67770=[f, o, r, m, a, t]
   Exit: (194) [system] [f, o, r, m, a, t]=[f, o, r, m, a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, m, a, t])
^  Call: (193) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], _47226)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_150554, _150556), once(user:catch(read_from_chars([s, f, o, r, m, a, t], _47226), _150530, fail)), '$restore_trace'(_150554, _150556))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_150554, _150556))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, f, o, r, m, a, t], sformat), _150530, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(sformat)
   Exit: (194) [system] atomic(sformat)
^  Exit: (193) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], sformat)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, sformat)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), sformat)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _158054)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _159912)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _166722)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _169426)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _178818)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _182532)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _184390)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _192858)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _182532)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203076)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _204010)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (195) [user] is_delimiter('S')
   Call: (196) [system] char_type('S', space)
   Call: (196) [system] arg(_207802, v('(', ')', end_of_file), 'S')
   Call: (195) [system] ')'=='S'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (195) [system] 'S'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212372)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _213306)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _212372=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _203076=['S']
   Exit: (195) [system] ['S']=['S']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (194) [user] classify_and_convert_charseq($, ['S'], _182532)
   Call: (195) [system] atom_chars(_225384, ['_', 'S'])
   Exit: (195) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _230048)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _231906)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _238716)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _241420)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (195) [system] (~)=(;)
^  Call: (195) [user] is_like_space(~)
   Call: (196) [system] char_type(~, 'white')
   Call: (196) [system] char_type(~, end_of_line)
   Call: (196) [system] char_type(~, space)
   Call: (196) [system] char_type(~, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _250812)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (193) [system] (~)=')'
   Call: (193) [system] (~)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _254526)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _256384)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (195) [system] (~)=(;)
^  Call: (195) [user] is_like_space(~)
   Call: (196) [system] char_type(~, 'white')
   Call: (196) [system] char_type(~, end_of_line)
   Call: (196) [system] char_type(~, space)
   Call: (196) [system] char_type(~, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _264852)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ~)
   Call: (194) [system] (~)='('
   Call: (194) [system] (~)='['
   Call: (194) [system] (~)='{'
   Call: (194) [system] (~)='"'
   Call: (194) [system] (~)=!
   Call: (194) [system] (~)='\''
   Call: (194) [system] (~)='`'
   Call: (194) [system] (~)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), ~, _254526)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275070)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _276004)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (196) [user] is_delimiter(p)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] arg(_279796, v('(', ')', end_of_file), p)
   Call: (196) [system] ')'==p
   Call: (196) [system] get_char((0x5568c7bd0b50), p)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284366)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _285300)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _284366=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _275070=[p]
   Exit: (196) [system] [p]=[p]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p])
^  Call: (195) [user] classify_and_convert_charseq(~, [p], _254526)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_297404, _297406), once(user:catch(read_from_chars([~, p], _254526), _297380, fail)), '$restore_trace'(_297404, _297406))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_297404, _297406))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([~, p], ~p), _297380, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(~p)
   Call: (196) [system] atom_chars(_254526, [~, p])
   Exit: (196) [system] atom_chars('~p', [~, p])
^  Exit: (195) [user] classify_and_convert_charseq(~, [p], '~p')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), ~, '~p')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), '~p')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _305846)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _307704)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _314514)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _317218)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _326610)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _330324)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _332182)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _340650)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _330324)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350868)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _351802)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (197) [user] is_delimiter('E')
   Call: (198) [system] char_type('E', space)
   Call: (198) [system] arg(_355594, v('(', ')', end_of_file), 'E')
   Call: (197) [system] ')'=='E'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (197) [system] 'E'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360164)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _361098)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_364890, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _360164=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _350868=['E']
   Exit: (197) [system] ['E']=['E']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (196) [user] classify_and_convert_charseq($, ['E'], _330324)
   Call: (197) [system] atom_chars(_374120, ['_', 'E'])
   Exit: (197) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _378784)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _380642)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _389110)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _392900)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _378784=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _305846=[_E]
   Exit: (194) [system] [_E]=[_E]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_E])
   Call: (193) [system] _230048=['~p', _E]
   Exit: (193) [system] ['~p', _E]=['~p', _E]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['~p', _E])
   Call: (192) [system] _158054=[_S, '~p', _E]
   Exit: (192) [system] [_S, '~p', _E]=[_S, '~p', _E]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_S, '~p', _E])
   Call: (191) [system] _19148=[sformat, _S, '~p', _E]
   Exit: (191) [system] [sformat, _S, '~p', _E]=[sformat, _S, '~p', _E]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [sformat, _S, '~p', _E])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [sformat, _S, '~p', _E])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _409576)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _411434)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _418244)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _420948)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _430340)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _434054)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _435912)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _444380)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _434054)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _449950)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _458418)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _462132)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _463990)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _472458)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _462132)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482676)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _483610)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_487402, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491972)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _492906)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_496698, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501268)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _502202)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_505994, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510564)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _511498)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_515290, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519860)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _520794)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_4066, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8636)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _9570)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_13362, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17932)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _18866)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_22658, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _17932=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _8636=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _3382=[e, t]
   Exit: (199) [system] [e, t]=[e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (198) [system] _3378=[d, e, t]
   Exit: (198) [system] [d, e, t]=[d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (197) [system] _3374=[-, d, e, t]
   Exit: (197) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (196) [system] _3370=[t, -, d, e, t]
   Exit: (196) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (195) [system] _3366=[e, t, -, d, e, t]
   Exit: (195) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _3362)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_45884, _45886), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _3362), _45860, fail)), '$restore_trace'(_45884, _45886))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_45884, _45886))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _45860, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(set-det)
   Call: (195) [system] atom_chars(_3362, [s, e, t, -, d, e, t])
   Exit: (195) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _54328)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _56186)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _64654)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _68444)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _54328=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3356=['set-det']
   Exit: (192) [system] ['set-det']=['set-det']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _76738)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _78596)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _87064)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _90854)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _76738=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3352=[['set-det']]
   Exit: (190) [system] [['set-det']]=[['set-det']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (189) [system] _3312=[[sformat, _S, '~p', _E], ['set-det']]
   Exit: (189) [system] [[sformat, _S, '~p', _E], ['set-det']]=[[sformat, _S, '~p', _E], ['set-det']]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[sformat, _S, '~p', _E], ['set-det']])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [[sformat, _S, '~p', _E], ['set-det']])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _101942)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _103800)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _112268)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _116058)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _101942=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3308=[[[sformat, _S, '~p', _E], ['set-det']]]
   Exit: (187) [system] [[[sformat, _S, '~p', _E], ['set-det']]]=[[[sformat, _S, '~p', _E], ['set-det']]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[[sformat, _S, '~p', _E], ['set-det']]])
   Call: (186) [system] _3264=[['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]]
   Exit: (186) [system] [['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]]=[['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]])
   Call: (185) [system] _3224=[=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]]
   Exit: (185) [system] [=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]]=[=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]])
^  Call: (182) [user] assertz(metta_file_comment(86, 2, 1632, [=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]], '$stream_position'(1632, 86, 2, 1632)))
^  Exit: (182) [user] assertz(metta_file_comment(86, 2, 1632, [=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]], '$stream_position'(1632, 86, 2, 1632)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 86, 2, 1632, '$stream_position'(1632, 86, 2, 1632)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]]), assertz(metta_file_comment(86, 2, 1632, [=, ['debugln-xfrm', [w, _E], _S], [[sformat, _S, '~p', _E], ['set-det']]], '$stream_position'(1632, 86, 2, 1632)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_134576, _134578, _134580, _134582, _134584))
^  Exit: (180) [user] retract(metta_file_comment(883, 0, 24686, '$COMMENT'(";", 883, 0), '$stream_position'(24686, 883, 0, 24686)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 883, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";", 883, 0), _137408))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";", 883, 0), _137408)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";", 883, 0), _137408)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 883, 0), _140224))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 883, 0), _140224))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 883, 0), _140224)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";", 883, 0), _143024))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";", 883, 0), _143024)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";", 883, 0), _143024)
   Call: (190) [system] var('$COMMENT'(";", 883, 0))
   Call: (190) [system] atom('$COMMENT'(";", 883, 0))
   Call: (190) [system] '$COMMENT'(";", 883, 0)==true
   Call: (190) [system] '$COMMENT'(";", 883, 0)==false
   Call: (190) [system] '$COMMENT'(";", 883, 0)==[_149544, _149550]
   Call: (190) [system] is_list('$COMMENT'(";", 883, 0))
   Call: (190) [system] string('$COMMENT'(";", 883, 0))
   Call: (190) [system] compound('$COMMENT'(";", 883, 0))
   Exit: (190) [system] compound('$COMMENT'(";", 883, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";", 883, 0), _154178, _154180)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 883, 0), '$COMMENT', [";", 883, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";", 883, 0], _157920)
   Call: (191) [apply] apply:maplist_([";", 883, 0], _157920, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";", _159800)
   Call: (193) [system] var(";")
   Call: (193) [system] atom(";")
   Call: (193) [system] ";"==true
   Call: (193) [system] ";"==false
   Call: (193) [system] ";"==[_164442, _164448]
   Call: (193) [system] is_list(";")
   Call: (193) [system] string(";")
   Exit: (193) [system] string(";")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";")
^  Call: (193) [user] symbol(";")
   Call: (194) [system] atom(";")
   Fail: (194) [system] atom(";")
^  Fail: (193) [user] symbol(";")
   Call: (193) [system] ";"=_159800
   Exit: (193) [system] ";"=";"
^  Exit: (192) [user] mfix_vars1(";", ";")
   Call: (192) [apply] apply:maplist_([883, 0], _159802, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(883, _178322)
   Call: (194) [system] var(883)
   Call: (194) [system] atom(883)
   Call: (194) [system] 883==true
   Call: (194) [system] 883==false
   Call: (194) [system] 883==[_182964, _182970]
   Call: (194) [system] is_list(883)
   Call: (194) [system] string(883)
   Call: (194) [system] compound(883)
^  Call: (194) [user] symbol(883)
   Call: (195) [system] atom(883)
   Fail: (195) [system] atom(883)
^  Fail: (194) [user] symbol(883)
   Call: (194) [system] 883=_178322
   Exit: (194) [system] 883=883
^  Exit: (193) [user] mfix_vars1(883, 883)
   Call: (193) [apply] apply:maplist_([0], _178324, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _194088)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_198730, _198736]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_194088
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _194090, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([883, 0], [883, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";", 883, 0], [";", 883, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";", 883, 0], [";", 883, 0])
   Call: (190) [system] compound_name_arguments(_143024, '$COMMENT', [";", 883, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 883, 0), '$COMMENT', [";", 883, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
   Call: (187) [system] '$COMMENT'(";", 883, 0)\=@='$COMMENT'(";", 883, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 883, 0), _222906))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 883, 0), _222906))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";", 883, 0), _222906)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";", 883, 0), _225706))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";", 883, 0), _225706)
^  Call: (189) [user] cons_to_c('$COMMENT'(";", 883, 0), _225706)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
   Call: (187) [system] '$COMMENT'(";", 883, 0)\=@='$COMMENT'(";", 883, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 883, 0), _137408))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 883, 0), _137408))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";", 883, 0), _137408)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";", 883, 0), _239664))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";", 883, 0), _239664)
^  Call: (189) [user] cons_to_l('$COMMENT'(";", 883, 0), _239664)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
   Call: (187) [system] '$COMMENT'(";", 883, 0)\=@='$COMMENT'(";", 883, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0)))
   Call: (181) [system] '$COMMENT'(";", 883, 0)\=@='$COMMENT'(";", 883, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 883, 0), '$COMMENT'(";", 883, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 883, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 883, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 883, 0)))
   Call: (169) [system] '$COMMENT'(";", 883, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 883, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 883, 0)), 85]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 883, 0), raining_terms_1728094223_6473897, 85)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094223.6437297), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094223.6437297), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 883, 0)), 85]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094227.6834676)
   Call: (173) [system] arg(1, t(1728094223.6437297), _3050)
   Exit: (173) [system] arg(1, t(1728094223.6437297), 1728094223.6437297)
   Call: (173) [system] _3060 is 1728094227.6834676-1728094223.6437297
   Exit: (173) [system] 4.039737939834595 is 1728094227.6834676-1728094223.6437297
   Call: (173) [system] 4.039737939834595>4
   Exit: (173) [system] 4.039737939834595>4
   Call: (173) [system] nb_setarg(1, t(1728094223.6437297), 1728094227.6834676)
   Exit: (173) [system] nb_setarg(1, t(1728094227.6834676), 1728094227.6834676)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 883, 0)), 85])
; 
^  Call: (175) [user] write_src_woi('$COMMENT'(";", 883, 0))
^  Call: (177) [system] setup_call_cleanup('$notrace'(_288452, _288454), once(user:with_indents(false, write_src('$COMMENT'(";", 883, 0)))), '$restore_trace'(_288452, _288454))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_288452, _288454))
(%COMMENT  ";" 883 0)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src('$COMMENT'(";", 883, 0)))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi('$COMMENT'(";", 883, 0))
 ; line: 85 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 883, 0)), 85])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1728094227.6834676), arg(1, t(1728094227.6834676), 1728094223.6437297), 4.039737939834595 is 1728094227.6834676-1728094223.6437297, 4.039737939834595>4), (nb_setarg(1, t(1728094227.6834676), 1728094227.6834676), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 883, 0)), 85]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 13)
   Call: (175) [system] atom(13+1)
   Call: (175) [system] set_flag(translated_forms, 14)
   Exit: (175) [system] set_flag(translated_forms, 14)
   Exit: (174) [$syspreds] update_flag(translated_forms, 13, 13+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 13, 13+1))
   Exit: (171) [$syspreds] flag(translated_forms, 13, 13+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 883, 0), raining_terms_1728094223_6473897, 85)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 883, 0), raining_terms_1728094223_6473897, 85)
^  Exit: (169) [system] once(user:(if_t((get_time(1728094227.6834676), arg(1, t(1728094227.6834676), 1728094223.6437297), 4.039737939834595 is 1728094227.6834676-1728094223.6437297, 4.039737939834595>4), (nb_setarg(1, t(1728094227.6834676), 1728094227.6834676), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 883, 0)), 85]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 13, 13+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 883, 0), raining_terms_1728094223_6473897, 85)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 89)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 89))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 89))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _336010)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _343432)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _350854)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _358276)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _365698)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _374036)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _376822=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _378690, _378692, _378694, _378696), read_sexpr((0x5568c7bd0b50), _378708), assertz(metta_file_comment(_378690, _378692, _378694, _378708, _378696))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _378690, _378692, _378694, _378696)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_378696))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_378696))
   Exit: (184) [system] nonvar(position(_378696))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(1713, 90, 2, 1713)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1713, 90, 2, 1713), _378690)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _388948)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(1713, 90, 2, 1713), _378690)
   Exit: (184) [system] arg(2, '$stream_position'(1713, 90, 2, 1713), 90)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1713, 90, 2, 1713), 90)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1713, 90, 2, 1713), _378692)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _396382)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(1713, 90, 2, 1713), _378692)
   Exit: (184) [system] arg(3, '$stream_position'(1713, 90, 2, 1713), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1713, 90, 2, 1713), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1713, 90, 2, 1713), _378694)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _403816)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(1713, 90, 2, 1713), _378694)
   Exit: (184) [system] arg(1, '$stream_position'(1713, 90, 2, 1713), 1713)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1713, 90, 2, 1713), 1713)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 90, 2, 1713, '$stream_position'(1713, 90, 2, 1713))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _378708)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _378708)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _413118)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _421586)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _378708)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _427156)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _435624)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _439338)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _441196)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _449664)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _439338)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459882)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _460816)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _459882=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _439338)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_470126, _470128), once(user:catch(read_from_chars([=], _439338), _470102, fail)), '$restore_trace'(_470126, _470128))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_470126, _470128))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _470102, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _477626)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _479484)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _486294)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _488998)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _496614)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _499318)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _506128)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _508832)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _515642)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _518346)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _4712)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _7416)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _14226)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _16930)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _30942)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _34656)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _36514)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _44982)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _34656)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _50552)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _59020)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _62734)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _64592)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _73060)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _62734)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83278)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _84212)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_88004, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92574)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _93508)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_97300, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101870)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _102804)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_106596, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _111166)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _112100)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_115892, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120462)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _121396)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_125188, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _129758)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _130692)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_134484, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _139054)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _139988)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_143780, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148350)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _149284)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_153076, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157646)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _158580)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_162372, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166942)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _167876)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_171668, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176238)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _177172)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_180964, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185534)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _186468)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _185534=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _176238=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _166942=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _157646=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _148350=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _139054=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _129758=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _120462=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _111166=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _101870=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _92574=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _83278=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _62734)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_226512, _226514), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _62734), _226488, fail)), '$restore_trace'(_226512, _226514))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_226512, _226514))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _226488, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_62734, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _234956)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _236814)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _243624)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _246328)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _253944)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _256648)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _263458)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _266162)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _272972)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _275676)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _282486)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _285190)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _292000)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _294704)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _301514)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _304218)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _311028)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _313732)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _329592)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _333306)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _335164)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _343632)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _333306)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _349202)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _357670)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _361384)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _363242)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _371710)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _361384)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381928)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _382862)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _381928=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (193) [user] classify_and_convert_charseq($, [], _361384)
   Call: (194) [system] atom_chars(_392146, ['_'])
   Exit: (194) [system] atom_chars('_', ['_'])
^  Exit: (193) [user] classify_and_convert_charseq($, [], _)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _396810)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _398668)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _405478)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _408182)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _417574)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _421288)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _423146)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _431614)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _421288)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441832)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _442766)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (195) [user] is_delimiter('E')
   Call: (196) [system] char_type('E', space)
   Call: (196) [system] arg(_446558, v('(', ')', end_of_file), 'E')
   Call: (195) [system] ')'=='E'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (195) [system] 'E'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451128)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _452062)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_455854, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _451128=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _441832=['E']
   Exit: (195) [system] ['E']=['E']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (194) [user] classify_and_convert_charseq($, ['E'], _421288)
   Call: (195) [system] atom_chars(_465084, ['_', 'E'])
   Exit: (195) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _469748)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _471606)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _480074)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _483864)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _469748=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _396810=[_E]
   Exit: (192) [system] [_E]=[_E]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_E])
   Call: (191) [system] _333306=[_, _E]
   Exit: (191) [system] [_, _E]=[_, _E]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [_, _E])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [_, _E])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _494952)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _496810)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _503620)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _506324)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _515716)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _519430)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _521288)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _8958)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3312)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19176)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _20110)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_23902, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28472)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _29406)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_33198, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _28472=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _19176=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _3312)
   Call: (193) [system] atom_chars(_42428, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _47092)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _48950)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _57418)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _61208)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _47092=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3308=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _3282=[[_, _E], _S]
   Exit: (189) [system] [[_, _E], _S]=[[_, _E], _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[_, _E], _S])
   Call: (188) [system] _3274=['debugln-xfrm', [_, _E], _S]
   Exit: (188) [system] ['debugln-xfrm', [_, _E], _S]=['debugln-xfrm', [_, _E], _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', [_, _E], _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', [_, _E], _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _75090)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _76948)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _83758)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _86462)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _94078)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _96782)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _103592)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _106296)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _113106)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _115810)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _122620)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _125324)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _132134)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _134838)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _148850)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _152564)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _154422)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _162890)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _152564)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _168460)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _175270)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _177974)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _187366)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _191080)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _192938)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _201406)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _191080)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _206976)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), g)
   Call: (192) [system] g=(;)
^  Call: (192) [user] is_like_space(g)
   Call: (193) [system] char_type(g, 'white')
   Call: (193) [system] char_type(g, end_of_line)
   Call: (193) [system] char_type(g, space)
   Call: (193) [system] char_type(g, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _215444)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), g)
   Call: (191) [system] g=')'
   Call: (191) [system] g=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _219158)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _221016)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), g)
   Call: (193) [system] g=(;)
^  Call: (193) [user] is_like_space(g)
   Call: (194) [system] char_type(g, 'white')
   Call: (194) [system] char_type(g, end_of_line)
   Call: (194) [system] char_type(g, space)
   Call: (194) [system] char_type(g, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _229484)
   Exit: (192) [system] get_char((0x5568c7bd0b50), g)
   Call: (192) [system] g='('
   Call: (192) [system] g='['
   Call: (192) [system] g='{'
   Call: (192) [system] g='"'
   Call: (192) [system] g=!
   Call: (192) [system] g='\''
   Call: (192) [system] g='`'
   Call: (192) [system] g=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), g, _219158)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239702)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _240636)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_244428, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _248998)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _249932)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_253724, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258294)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _259228)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_263020, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267590)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _268524)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (197) [user] is_delimiter(f)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] arg(_272316, v('(', ')', end_of_file), f)
   Call: (197) [system] ')'==f
   Call: (197) [system] get_char((0x5568c7bd0b50), f)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276886)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _277820)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_281612, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286182)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _287116)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_290908, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295478)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _296412)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (200) [user] is_delimiter(g)
   Call: (201) [system] char_type(g, space)
   Call: (201) [system] arg(_300204, v('(', ')', end_of_file), g)
   Call: (200) [system] ')'==g
   Call: (200) [system] get_char((0x5568c7bd0b50), g)
   Exit: (200) [system] get_char((0x5568c7bd0b50), g)
   Call: (200) [system] g=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304774)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _305708)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _304774=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _295478=[g]
   Exit: (200) [system] [g]=[g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (199) [system] _286182=[a, g]
   Exit: (199) [system] [a, g]=[a, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (198) [system] _276886=[l, a, g]
   Exit: (198) [system] [l, a, g]=[l, a, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (197) [system] _267590=[f, l, a, g]
   Exit: (197) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (196) [system] _258294=[-, f, l, a, g]
   Exit: (196) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (195) [system] _248998=[t, -, f, l, a, g]
   Exit: (195) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (194) [system] _239702=[e, t, -, f, l, a, g]
   Exit: (194) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (193) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _219158)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_334576, _334578), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _219158), _334552, fail)), '$restore_trace'(_334576, _334578))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_334576, _334578))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _334552, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(get-flag)
   Call: (194) [system] atom_chars(_219158, [g, e, t, -, f, l, a, g])
   Exit: (194) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (193) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _343020)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _344878)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _351688)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _354392)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _363784)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _367498)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _369356)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _377824)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _367498)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388042)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _388976)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (195) [user] is_delimiter('E')
   Call: (196) [system] char_type('E', space)
   Call: (196) [system] arg(_392768, v('(', ')', end_of_file), 'E')
   Call: (195) [system] ')'=='E'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (195) [system] 'E'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397338)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _398272)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _397338=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _388042=['E']
   Exit: (195) [system] ['E']=['E']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (194) [user] classify_and_convert_charseq($, ['E'], _367498)
   Call: (195) [system] atom_chars(_410350, ['_', 'E'])
   Exit: (195) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _415014)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _416872)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _423682)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _426386)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _435778)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _439492)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _441350)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _449818)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _439492)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460036)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _460970)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (196) [user] is_delimiter('I')
   Call: (197) [system] char_type('I', space)
   Call: (197) [system] arg(_464762, v('(', ')', end_of_file), 'I')
   Call: (196) [system] ')'=='I'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (196) [system] 'I'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469332)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _470266)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_474058, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478628)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _479562)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_483354, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487924)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _488858)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_492650, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497220)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _498154)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_501946, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506516)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _507450)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_511242, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _506516=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _497220=[s]
   Exit: (200) [system] [s]=[s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (199) [system] _487924=[t, s]
   Exit: (199) [system] [t, s]=[t, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (198) [system] _478628=[s, t, s]
   Exit: (198) [system] [s, t, s]=[s, t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (197) [system] _3358=[n, s, t, s]
   Exit: (197) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (196) [system] _3354=['I', n, s, t, s]
   Exit: (196) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (195) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _3350)
   Call: (196) [system] atom_chars(_11192, ['_', 'I', n, s, t, s])
   Exit: (196) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (195) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _15856)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _17714)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _26182)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _29972)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _15856=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3346=[_Insts]
   Exit: (193) [system] [_Insts]=[_Insts]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_Insts])
   Call: (192) [system] _3336=[_E, _Insts]
   Exit: (192) [system] [_E, _Insts]=[_E, _Insts]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_E, _Insts])
   Call: (191) [system] _3328=['get-flag', _E, _Insts]
   Exit: (191) [system] ['get-flag', _E, _Insts]=['get-flag', _E, _Insts]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', _E, _Insts])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', _E, _Insts])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _43854)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _45712)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _52522)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _55226)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _62842)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _65546)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _72356)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _75060)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _81870)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _84574)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _91384)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _94088)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _100898)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _103602)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _110412)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _113116)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _119926)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _122630)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _138490)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _142204)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _144062)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _152530)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _142204)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _158100)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _166568)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _170282)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _172140)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _180608)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _170282)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190826)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _191760)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_195552, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200122)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _201056)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_204848, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209418)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _210352)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_214144, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218714)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _219648)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_223440, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228010)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _228944)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_232736, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237306)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _238240)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_242032, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246602)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _247536)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_251328, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _246602=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _237306=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _228010=[e, t]
   Exit: (199) [system] [e, t]=[e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (198) [system] _218714=[d, e, t]
   Exit: (198) [system] [d, e, t]=[d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (197) [system] _209418=[-, d, e, t]
   Exit: (197) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (196) [system] _200122=[t, -, d, e, t]
   Exit: (196) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (195) [system] _190826=[e, t, -, d, e, t]
   Exit: (195) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _170282)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_274554, _274556), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _170282), _274530, fail)), '$restore_trace'(_274554, _274556))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_274554, _274556))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _274530, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(set-det)
   Call: (195) [system] atom_chars(_170282, [s, e, t, -, d, e, t])
   Exit: (195) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _282998)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _284856)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _293324)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _297114)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _282998=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _142204=['set-det']
   Exit: (192) [system] ['set-det']=['set-det']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _305408)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _307266)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _314076)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _316780)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _324396)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _327100)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _333910)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _336614)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _343424)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _346128)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _352938)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _355642)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _362452)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _365156)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _371966)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _374670)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _381480)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _384184)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _400044)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _403758)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _405616)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _414084)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _403758)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _419654)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _428122)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=')'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _431836)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _433694)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _442162)
   Exit: (194) [system] get_char((0x5568c7bd0b50), s)
   Call: (194) [system] s='('
   Call: (194) [system] s='['
   Call: (194) [system] s='{'
   Call: (194) [system] s='"'
   Call: (194) [system] s=!
   Call: (194) [system] s='\''
   Call: (194) [system] s='`'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, _431836)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452380)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _453314)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (196) [user] is_delimiter(f)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] arg(_457106, v('(', ')', end_of_file), f)
   Call: (196) [system] ')'==f
   Call: (196) [system] get_char((0x5568c7bd0b50), f)
   Exit: (196) [system] get_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461676)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _462610)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_466402, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470972)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _471906)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_475698, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480268)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _481202)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_484994, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489564)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _490498)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_494290, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498860)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _499794)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_503586, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508156)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _509090)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _508156=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _498860=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _489564=[a, t]
   Exit: (200) [system] [a, t]=[a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (199) [system] _480268=[m, a, t]
   Exit: (199) [system] [m, a, t]=[m, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (198) [system] _3390=[r, m, a, t]
   Exit: (198) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (197) [system] _3386=[o, r, m, a, t]
   Exit: (197) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
   Call: (196) [system] _3382=[f, o, r, m, a, t]
   Exit: (196) [system] [f, o, r, m, a, t]=[f, o, r, m, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, m, a, t])
^  Call: (195) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], _3378)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_14562, _14564), once(user:catch(read_from_chars([s, f, o, r, m, a, t], _3378), _14538, fail)), '$restore_trace'(_14562, _14564))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_14562, _14564))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, f, o, r, m, a, t], sformat), _14538, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(sformat)
   Exit: (196) [system] atomic(sformat)
^  Exit: (195) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], sformat)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, sformat)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), sformat)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _22062)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _23920)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _30730)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _33434)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _42826)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _46540)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _48398)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _56866)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _46540)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67084)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _68018)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (197) [user] is_delimiter('S')
   Call: (198) [system] char_type('S', space)
   Call: (198) [system] arg(_71810, v('(', ')', end_of_file), 'S')
   Call: (197) [system] ')'=='S'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (197) [system] 'S'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76380)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _77314)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _76380=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _67084=['S']
   Exit: (197) [system] ['S']=['S']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (196) [user] classify_and_convert_charseq($, ['S'], _46540)
   Call: (197) [system] atom_chars(_89392, ['_', 'S'])
   Exit: (197) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _94056)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _95914)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _102724)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _105428)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'=(;)
^  Call: (197) [user] is_like_space('"')
   Call: (198) [system] char_type('"', 'white')
   Call: (198) [system] char_type('"', end_of_line)
   Call: (198) [system] char_type('"', space)
   Call: (198) [system] char_type('"', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _114820)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (195) [system] '"'=')'
   Call: (195) [system] '"'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _118534)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _120392)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'=(;)
^  Call: (197) [user] is_like_space('"')
   Call: (198) [system] char_type('"', 'white')
   Call: (198) [system] char_type('"', end_of_line)
   Call: (198) [system] char_type('"', space)
   Call: (198) [system] char_type('"', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _128860)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '"')
   Call: (196) [system] '"'='('
   Call: (196) [system] '"'='['
   Call: (196) [system] '"'='{'
   Call: (196) [system] '"'='"'
   Exit: (196) [system] '"'='"'
^  Call: (196) [user] read_quoted_string((0x5568c7bd0b50), '"', _118534)
^  Call: (197) [user] read_until_char((0x5568c7bd0b50), '"', _136290)
   Call: (198) [system] get_char((0x5568c7bd0b50), _137224)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ~)
   Call: (198) [system] (~)=end_of_file
   Call: (198) [system] (~)='"'
   Call: (198) [system] (~)=(\)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '"', _141866)
   Call: (199) [system] get_char((0x5568c7bd0b50), _142800)
   Exit: (199) [system] get_char((0x5568c7bd0b50), w)
   Call: (199) [system] w=end_of_file
   Call: (199) [system] w='"'
   Call: (199) [system] w=(\)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '"', _147442)
   Call: (200) [system] get_char((0x5568c7bd0b50), _148376)
   Exit: (200) [system] get_char((0x5568c7bd0b50), =)
   Call: (200) [system] (=)=end_of_file
   Call: (200) [system] (=)='"'
   Call: (200) [system] (=)=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _153018)
   Call: (201) [system] get_char((0x5568c7bd0b50), _153952)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ~)
   Call: (201) [system] (~)=end_of_file
   Call: (201) [system] (~)='"'
   Call: (201) [system] (~)=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _158594)
   Call: (202) [system] get_char((0x5568c7bd0b50), _159528)
   Exit: (202) [system] get_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=end_of_file
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _164170)
   Call: (203) [system] get_char((0x5568c7bd0b50), _165104)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d=end_of_file
   Call: (203) [system] d='"'
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _169746)
   Call: (204) [system] get_char((0x5568c7bd0b50), _170680)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ~)
   Call: (204) [system] (~)=end_of_file
   Call: (204) [system] (~)='"'
   Call: (204) [system] (~)=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _175322)
   Call: (205) [system] get_char((0x5568c7bd0b50), _176256)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=end_of_file
   Call: (205) [system] n='"'
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _180898)
   Call: (206) [system] get_char((0x5568c7bd0b50), _181832)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '"')
   Call: (206) [system] '"'=end_of_file
   Call: (206) [system] '"'='"'
   Exit: (206) [system] '"'='"'
   Call: (206) [system] _180898=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (205) [system] _175322=[n]
   Exit: (205) [system] [n]=[n]
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [n])
   Call: (204) [system] _169746=[~, n]
   Exit: (204) [system] [~, n]=[~, n]
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [~, n])
   Call: (203) [system] _164170=[d, ~, n]
   Exit: (203) [system] [d, ~, n]=[d, ~, n]
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [d, ~, n])
   Call: (202) [system] _158594=[:, d, ~, n]
   Exit: (202) [system] [:, d, ~, n]=[:, d, ~, n]
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [:, d, ~, n])
   Call: (201) [system] _153018=[~, :, d, ~, n]
   Exit: (201) [system] [~, :, d, ~, n]=[~, :, d, ~, n]
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', [~, :, d, ~, n])
   Call: (200) [system] _147442=[=, ~, :, d, ~, n]
   Exit: (200) [system] [=, ~, :, d, ~, n]=[=, ~, :, d, ~, n]
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '"', [=, ~, :, d, ~, n])
   Call: (199) [system] _141866=[w, =, ~, :, d, ~, n]
   Exit: (199) [system] [w, =, ~, :, d, ~, n]=[w, =, ~, :, d, ~, n]
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '"', [w, =, ~, :, d, ~, n])
   Call: (198) [system] _136290=[~, w, =, ~, :, d, ~, n]
   Exit: (198) [system] [~, w, =, ~, :, d, ~, n]=[~, w, =, ~, :, d, ~, n]
^  Exit: (197) [user] read_until_char((0x5568c7bd0b50), '"', [~, w, =, ~, :, d, ~, n])
   Call: (197) [system] string_chars(_118534, [~, w, =, ~, :, d, ~, n])
   Exit: (197) [system] string_chars("~w=~:d~n", [~, w, =, ~, :, d, ~, n])
^  Exit: (196) [user] read_quoted_string((0x5568c7bd0b50), '"', "~w=~:d~n")
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), "~w=~:d~n")
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _215342)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _217200)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _224010)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _226714)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _234330)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _237034)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _243844)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _246548)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _253358)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _256062)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _262872)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _265576)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _272386)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _275090)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _281900)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _284604)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _291414)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _294118)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _300928)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _303632)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _310442)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _313146)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _330854)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _334568)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _336426)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _344894)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _334568)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _350464)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _358932)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)=')'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _362646)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _364504)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _372972)
   Exit: (199) [system] get_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)='('
   Call: (199) [system] (:)='['
   Call: (199) [system] (:)='{'
   Call: (199) [system] (:)='"'
   Call: (199) [system] (:)=!
   Call: (199) [system] (:)='\''
   Call: (199) [system] (:)='`'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), :, _362646)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383190)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _384124)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (201) [user] is_delimiter(:)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] arg(_387916, v('(', ')', end_of_file), :)
   Call: (201) [system] ')'==(:)
   Call: (201) [system] get_char((0x5568c7bd0b50), :)
   Exit: (201) [system] get_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392486)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _393420)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _392486=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _383190=[:]
   Exit: (201) [system] [:]=[:]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (200) [user] classify_and_convert_charseq(:, [:], _362646)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_405524, _405526), once(user:catch(read_from_chars([:, :], _362646), _405500, fail)), '$restore_trace'(_405524, _405526))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_405524, _405526))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _405500, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(::)
   Exit: (201) [system] atomic(::)
^  Exit: (200) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _413024)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _414882)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _421692)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _424396)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _433788)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _437502)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _439360)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _447828)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _437502)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458046)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _458980)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (202) [user] is_delimiter('E')
   Call: (203) [system] char_type('E', space)
   Call: (203) [system] arg(_462772, v('(', ')', end_of_file), 'E')
   Call: (202) [system] ')'=='E'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (202) [system] 'E'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467342)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _468276)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _467342=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _458046=['E']
   Exit: (202) [system] ['E']=['E']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (201) [user] classify_and_convert_charseq($, ['E'], _437502)
   Call: (202) [system] atom_chars(_480354, ['_', 'E'])
   Exit: (202) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _485018)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _486876)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _493686)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _496390)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _505782)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _509496)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _511354)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _519822)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3430)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9588)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _10522)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (203) [user] is_delimiter('I')
   Call: (204) [system] char_type('I', space)
   Call: (204) [system] arg(_14314, v('(', ')', end_of_file), 'I')
   Call: (203) [system] ')'=='I'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (203) [system] 'I'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18884)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _19818)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_23610, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28180)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _29114)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_32906, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x5568c7bd0b50), s)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37476)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _38410)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_42202, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x5568c7bd0b50), t)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46772)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _47706)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_51498, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56068)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _57002)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_60794, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _56068=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _46772=[s]
   Exit: (207) [system] [s]=[s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (206) [system] _37476=[t, s]
   Exit: (206) [system] [t, s]=[t, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (205) [system] _28180=[s, t, s]
   Exit: (205) [system] [s, t, s]=[s, t, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (204) [system] _18884=[n, s, t, s]
   Exit: (204) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (203) [system] _9588=['I', n, s, t, s]
   Exit: (203) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (202) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _3430)
   Call: (203) [system] atom_chars(_81200, ['_', 'I', n, s, t, s])
   Exit: (203) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (202) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _85864)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _87722)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _96190)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _99980)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _85864=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3426=[_Insts]
   Exit: (200) [system] [_Insts]=[_Insts]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_Insts])
   Call: (199) [system] _3416=[_E, _Insts]
   Exit: (199) [system] [_E, _Insts]=[_E, _Insts]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_E, _Insts])
   Call: (198) [system] _3408=[::, _E, _Insts]
   Exit: (198) [system] [::, _E, _Insts]=[::, _E, _Insts]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [::, _E, _Insts])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _E, _Insts])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _113862)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _115720)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _124188)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _127978)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _113862=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3404=[[::, _E, _Insts]]
   Exit: (196) [system] [[::, _E, _Insts]]=[[::, _E, _Insts]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[::, _E, _Insts]])
   Call: (195) [system] _3390=["~w=~:d~n", [::, _E, _Insts]]
   Exit: (195) [system] ["~w=~:d~n", [::, _E, _Insts]]=["~w=~:d~n", [::, _E, _Insts]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ["~w=~:d~n", [::, _E, _Insts]])
   Call: (194) [system] _3380=[_S, "~w=~:d~n", [::, _E, _Insts]]
   Exit: (194) [system] [_S, "~w=~:d~n", [::, _E, _Insts]]=[_S, "~w=~:d~n", [::, _E, _Insts]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_S, "~w=~:d~n", [::, _E, _Insts]])
   Call: (193) [system] _3372=[sformat, _S, "~w=~:d~n", [::, _E, _Insts]]
   Exit: (193) [system] [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]=[sformat, _S, "~w=~:d~n", [::, _E, _Insts]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [sformat, _S, "~w=~:d~n", [::, _E, _Insts]])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [sformat, _S, "~w=~:d~n", [::, _E, _Insts]])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _144654)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _146512)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _154980)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _158770)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _144654=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3368=[[sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]
   Exit: (191) [system] [[sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]=[[sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[sformat, _S, "~w=~:d~n", [::, _E, _Insts]]])
   Call: (190) [system] _3356=[['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]
   Exit: (190) [system] [['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]=[['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]])
   Call: (189) [system] _3322=[['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]
   Exit: (189) [system] [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]=[['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _172652)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _174510)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _182978)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _186768)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _172652=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3318=[[['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]
   Exit: (187) [system] [[['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]=[[['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]])
   Call: (186) [system] _3270=[['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]
   Exit: (186) [system] [['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]=[['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]])
   Call: (185) [system] _3230=[=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]
   Exit: (185) [system] [=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]=[=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]])
^  Call: (182) [user] assertz(metta_file_comment(90, 2, 1713, [=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]], '$stream_position'(1713, 90, 2, 1713)))
^  Exit: (182) [user] assertz(metta_file_comment(90, 2, 1713, [=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]], '$stream_position'(1713, 90, 2, 1713)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 90, 2, 1713, '$stream_position'(1713, 90, 2, 1713)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]]), assertz(metta_file_comment(90, 2, 1713, [=, ['debugln-xfrm', [_, _E], _S], [['get-flag', _E, _Insts], ['set-det'], [sformat, _S, "~w=~:d~n", [::, _E, _Insts]]]], '$stream_position'(1713, 90, 2, 1713)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_205286, _205288, _205290, _205292, _205294))
^  Exit: (180) [user] retract(metta_file_comment(884, 0, 24688, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$stream_position'(24688, 884, 0, 24688)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _208154))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _208154)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _208154)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _210970))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _210970))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _210970)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _213770))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _213770)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _213770)
   Call: (190) [system] var('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
   Call: (190) [system] atom('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)==true
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)==false
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)==[_220290, _220296]
   Call: (190) [system] is_list('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
   Call: (190) [system] string('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
   Call: (190) [system] compound('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _224924, _224926)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT', [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0], _228666)
   Call: (191) [apply] apply:maplist_([";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0], _228666, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", _230546)
   Call: (193) [system] var(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
   Call: (193) [system] atom(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
   Call: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO)."==true
   Call: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO)."==false
   Call: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO)."==[_235188, _235194]
   Call: (193) [system] is_list(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
   Call: (193) [system] string(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
   Exit: (193) [system] string(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
^  Call: (193) [user] symbol(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
   Call: (194) [system] atom(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
   Fail: (194) [system] atom(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
^  Fail: (193) [user] symbol(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
   Call: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO)."=_230546
   Exit: (193) [system] ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO)."=";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO)."
^  Exit: (192) [user] mfix_vars1(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", ";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).")
   Call: (192) [apply] apply:maplist_([884, 0], _230548, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(884, _249068)
   Call: (194) [system] var(884)
   Call: (194) [system] atom(884)
   Call: (194) [system] 884==true
   Call: (194) [system] 884==false
   Call: (194) [system] 884==[_253710, _253716]
   Call: (194) [system] is_list(884)
   Call: (194) [system] string(884)
   Call: (194) [system] compound(884)
^  Call: (194) [user] symbol(884)
   Call: (195) [system] atom(884)
   Fail: (195) [system] atom(884)
^  Fail: (194) [user] symbol(884)
   Call: (194) [system] 884=_249068
   Exit: (194) [system] 884=884
^  Exit: (193) [user] mfix_vars1(884, 884)
   Call: (193) [apply] apply:maplist_([0], _249070, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _264834)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_269476, _269482]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_264834
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _264836, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([884, 0], [884, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0], [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0], [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0])
   Call: (190) [system] compound_name_arguments(_213770, '$COMMENT', [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT', [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)\=@='$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _293652))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _293652))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _293652)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _296452))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _296452)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _296452)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)\=@='$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _208154))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _208154))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _208154)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _310410))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _310410)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), _310410)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)\=@='$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
   Call: (181) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)\=@='$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)), 89]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), raining_terms_1728094223_6473897, 89)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)), 89]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094227.9948812)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094227.9948812-1728094227.6834676
   Exit: (173) [system] 0.3114135265350342 is 1728094227.9948812-1728094227.6834676
   Call: (173) [system] 0.3114135265350342>4
   Fail: (173) [system] 0.3114135265350342>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)), 89]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 14)
   Call: (175) [system] atom(14+1)
   Call: (175) [system] set_flag(translated_forms, 15)
   Exit: (175) [system] set_flag(translated_forms, 15)
   Exit: (174) [$syspreds] update_flag(translated_forms, 14, 14+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 14, 14+1))
   Exit: (171) [$syspreds] flag(translated_forms, 14, 14+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), raining_terms_1728094223_6473897, 89)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), raining_terms_1728094223_6473897, 89)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0)), 89]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 14, 14+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_long(Tag),subst(E,S,['S',O],MM),!,unphrasify2(MM,OO).", 884, 0), raining_terms_1728094223_6473897, 89)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 96)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 96))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 96))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _387978)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _395400)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _402822)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _410244)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _417666)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _426004)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _428790=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _430658, _430660, _430662, _430664), read_sexpr((0x5568c7bd0b50), _430676), assertz(metta_file_comment(_430658, _430660, _430662, _430676, _430664))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _430658, _430660, _430662, _430664)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_430664))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_430664))
   Exit: (184) [system] nonvar(position(_430664))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(1858, 97, 2, 1858)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1858, 97, 2, 1858), _430658)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _440916)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(1858, 97, 2, 1858), _430658)
   Exit: (184) [system] arg(2, '$stream_position'(1858, 97, 2, 1858), 97)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(1858, 97, 2, 1858), 97)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1858, 97, 2, 1858), _430660)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _448350)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(1858, 97, 2, 1858), _430660)
   Exit: (184) [system] arg(3, '$stream_position'(1858, 97, 2, 1858), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(1858, 97, 2, 1858), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1858, 97, 2, 1858), _430662)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _455784)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(1858, 97, 2, 1858), _430662)
   Exit: (184) [system] arg(1, '$stream_position'(1858, 97, 2, 1858), 1858)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(1858, 97, 2, 1858), 1858)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 97, 2, 1858, '$stream_position'(1858, 97, 2, 1858))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _430676)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _430676)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _465086)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _473554)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _430676)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _479124)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _487592)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _491306)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _493164)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _501632)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _491306)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511850)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _512784)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _511850=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _491306)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_522094, _522096), once(user:catch(read_from_chars([=], _491306), _522070, fail)), '$restore_trace'(_522094, _522096))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_522094, _522096))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _3278, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _8860)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _10718)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _17528)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _20232)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _27848)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _30552)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _37362)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _40066)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _46876)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _49580)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _56390)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _59094)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _65904)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _68608)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _82620)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _86334)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _88192)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _96660)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _86334)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _102230)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _110698)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _114412)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _116270)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _124738)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _114412)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134956)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _135890)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_139682, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144252)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _145186)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_148978, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153548)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _154482)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_158274, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162844)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _163778)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_167570, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172140)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _173074)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_176866, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181436)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _182370)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_186162, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190732)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _191666)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_195458, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200028)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _200962)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_204754, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209324)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _210258)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_214050, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218620)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _219554)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_223346, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227916)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _228850)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_232642, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237212)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _238146)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _237212=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _227916=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _218620=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _209324=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _200028=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _190732=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _181436=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _172140=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _162844=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _153548=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _144252=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _134956=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _114412)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_278190, _278192), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _114412), _278166, fail)), '$restore_trace'(_278190, _278192))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_278190, _278192))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _278166, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_114412, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _286634)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _288492)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _295302)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _298006)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _305622)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _308326)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _315136)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _317840)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _324650)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _327354)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _334164)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _336868)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _343678)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _346382)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _353192)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _355896)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _362706)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _365410)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _381270)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _384984)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _386842)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _395310)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _384984)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _400880)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)=(;)
^  Call: (192) [user] is_like_space(=)
   Call: (193) [system] char_type(=, 'white')
   Call: (193) [system] char_type(=, end_of_line)
   Call: (193) [system] char_type(=, space)
   Call: (193) [system] char_type(=, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _409348)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)=')'
   Call: (191) [system] (=)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _413062)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _414920)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), =)
   Call: (193) [system] (=)=(;)
^  Call: (193) [user] is_like_space(=)
   Call: (194) [system] char_type(=, 'white')
   Call: (194) [system] char_type(=, end_of_line)
   Call: (194) [system] char_type(=, space)
   Call: (194) [system] char_type(=, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _423388)
   Exit: (192) [system] get_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)='('
   Call: (192) [system] (=)='['
   Call: (192) [system] (=)='{'
   Call: (192) [system] (=)='"'
   Call: (192) [system] (=)=!
   Call: (192) [system] (=)='\''
   Call: (192) [system] (=)='`'
   Call: (192) [system] (=)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), =, _413062)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433606)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _434540)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _433606=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (193) [user] classify_and_convert_charseq(=, [], _413062)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_443850, _443852), once(user:catch(read_from_chars([=], _413062), _443826, fail)), '$restore_trace'(_443850, _443852))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_443850, _443852))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _443826, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(=)
   Exit: (194) [system] atomic(=)
^  Exit: (193) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _451350)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _453208)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _460018)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _462722)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _472114)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _475828)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _477686)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _486154)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _475828)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496372)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _497306)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (195) [user] is_delimiter('N')
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] arg(_501098, v('(', ')', end_of_file), 'N')
   Call: (195) [system] ')'=='N'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (195) [system] 'N'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505668)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _506602)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _505668=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _496372=['N']
   Exit: (195) [system] ['N']=['N']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
^  Call: (194) [user] classify_and_convert_charseq($, ['N'], _475828)
   Call: (195) [system] atom_chars(_518680, ['_', 'N'])
   Exit: (195) [system] atom_chars('_N', ['_', 'N'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['N'], _N)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _N)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _N)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _3306)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _4584)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _11394)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _14098)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _23490)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _27204)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _29062)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _37530)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _27204)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47748)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _48682)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'V')
^  Call: (196) [user] is_delimiter('V')
   Call: (197) [system] char_type('V', space)
   Call: (197) [system] arg(_52474, v('(', ')', end_of_file), 'V')
   Call: (196) [system] ')'=='V'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'V')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (196) [system] 'V'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57044)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _57978)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_61770, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _57044=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _47748=['V']
   Exit: (196) [system] ['V']=['V']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['V'])
^  Call: (195) [user] classify_and_convert_charseq($, ['V'], _27204)
   Call: (196) [system] atom_chars(_71000, ['_', 'V'])
   Exit: (196) [system] atom_chars('_V', ['_', 'V'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['V'], _V)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _V)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _V)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _75664)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _77522)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _85990)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _89780)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _75664=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3306=[_V]
   Exit: (193) [system] [_V]=[_V]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_V])
   Call: (192) [system] _3294=[_N, _V]
   Exit: (192) [system] [_N, _V]=[_N, _V]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_N, _V])
   Call: (191) [system] _3286=[=, _N, _V]
   Exit: (191) [system] [=, _N, _V]=[=, _N, _V]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [=, _N, _V])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _N, _V])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _103662)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _105520)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _112330)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _115034)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _124426)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _128140)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _129998)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _138466)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _128140)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148684)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _149618)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_153410, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157980)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _158914)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_162706, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _157980=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _148684=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _128140)
   Call: (193) [system] atom_chars(_171936, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _176600)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _178458)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _186926)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _190716)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _176600=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _103662=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _3282=[[=, _N, _V], _S]
   Exit: (189) [system] [[=, _N, _V], _S]=[[=, _N, _V], _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[=, _N, _V], _S])
   Call: (188) [system] _3274=['debugln-xfrm', [=, _N, _V], _S]
   Exit: (188) [system] ['debugln-xfrm', [=, _N, _V], _S]=['debugln-xfrm', [=, _N, _V], _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', [=, _N, _V], _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', [=, _N, _V], _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _204598)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _206456)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _213266)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _215970)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _223586)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _226290)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _233100)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _235804)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _242614)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _245318)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _252128)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _254832)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _261642)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _264346)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _278358)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _282072)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _283930)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _292398)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _282072)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _297968)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _304778)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _307482)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _316874)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _320588)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _322446)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _330914)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _320588)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _336484)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(;)
^  Call: (192) [user] is_like_space(i)
   Call: (193) [system] char_type(i, 'white')
   Call: (193) [system] char_type(i, end_of_line)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] char_type(i, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _344952)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=')'
   Call: (191) [system] i=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _348666)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _350524)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(;)
^  Call: (193) [user] is_like_space(i)
   Call: (194) [system] char_type(i, 'white')
   Call: (194) [system] char_type(i, end_of_line)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] char_type(i, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _358992)
   Exit: (192) [system] get_char((0x5568c7bd0b50), i)
   Call: (192) [system] i='('
   Call: (192) [system] i='['
   Call: (192) [system] i='{'
   Call: (192) [system] i='"'
   Call: (192) [system] i=!
   Call: (192) [system] i='\''
   Call: (192) [system] i='`'
   Call: (192) [system] i=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, _348666)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369210)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _370144)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_373936, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x5568c7bd0b50), n)
   Exit: (194) [system] get_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378506)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _379440)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_383232, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387802)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _388736)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_392528, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397098)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _398032)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (197) [user] is_delimiter(g)
   Call: (198) [system] char_type(g, space)
   Call: (198) [system] arg(_401824, v('(', ')', end_of_file), g)
   Call: (197) [system] ')'==g
   Call: (197) [system] get_char((0x5568c7bd0b50), g)
   Exit: (197) [system] get_char((0x5568c7bd0b50), g)
   Call: (197) [system] g=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406394)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _407328)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_411120, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415690)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _416624)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_420416, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424986)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _425920)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _424986=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _415690=[r]
   Exit: (199) [system] [r]=[r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (198) [system] _406394=[e, r]
   Exit: (198) [system] [e, r]=[e, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r])
   Call: (197) [system] _397098=[g, e, r]
   Exit: (197) [system] [g, e, r]=[g, e, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, e, r])
   Call: (196) [system] _387802=[e, g, e, r]
   Exit: (196) [system] [e, g, e, r]=[e, g, e, r]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, g, e, r])
   Call: (195) [system] _378506=[t, e, g, e, r]
   Exit: (195) [system] [t, e, g, e, r]=[t, e, g, e, r]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, g, e, r])
   Call: (194) [system] _369210=[n, t, e, g, e, r]
   Exit: (194) [system] [n, t, e, g, e, r]=[n, t, e, g, e, r]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, e, g, e, r])
^  Call: (193) [user] classify_and_convert_charseq(i, [n, t, e, g, e, r], _348666)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_451994, _451996), once(user:catch(read_from_chars([i, n, t, e, g, e, r], _348666), _451970, fail)), '$restore_trace'(_451994, _451996))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_451994, _451996))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, t, e, g, e, r], integer), _451970, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(integer)
   Exit: (194) [system] atomic(integer)
^  Exit: (193) [user] classify_and_convert_charseq(i, [n, t, e, g, e, r], integer)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, integer)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), integer)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _459494)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _461352)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _468162)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _470866)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _480258)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _483972)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _485830)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _494298)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _483972)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504516)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _505450)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'V')
^  Call: (195) [user] is_delimiter('V')
   Call: (196) [system] char_type('V', space)
   Call: (196) [system] arg(_509242, v('(', ')', end_of_file), 'V')
   Call: (195) [system] ')'=='V'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'V')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (195) [system] 'V'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513812)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _514746)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_518538, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _513812=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3350=['V']
   Exit: (195) [system] ['V']=['V']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['V'])
^  Call: (194) [user] classify_and_convert_charseq($, ['V'], _3346)
   Call: (195) [system] atom_chars(_7032, ['_', 'V'])
   Exit: (195) [system] atom_chars('_V', ['_', 'V'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['V'], _V)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _V)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _V)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _11696)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _13554)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _22022)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _25812)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _11696=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3342=[_V]
   Exit: (192) [system] [_V]=[_V]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_V])
   Call: (191) [system] _3334=[integer, _V]
   Exit: (191) [system] [integer, _V]=[integer, _V]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [integer, _V])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [integer, _V])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _36900)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _38758)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _45568)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _48272)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _55888)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _58592)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _65402)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _68106)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _74916)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _77620)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _84430)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _87134)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _93944)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _96648)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _103458)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _106162)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _112972)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _115676)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _131536)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _135250)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _137108)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _145576)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _135250)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _151146)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _159614)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _163328)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _165186)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _173654)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _163328)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183872)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _184806)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_188598, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193168)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _194102)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_197894, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202464)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _203398)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_207190, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211760)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _212694)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_216486, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221056)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _221990)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_225782, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230352)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _231286)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_235078, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239648)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _240582)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_244374, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _239648=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _230352=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _221056=[e, t]
   Exit: (199) [system] [e, t]=[e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (198) [system] _211760=[d, e, t]
   Exit: (198) [system] [d, e, t]=[d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (197) [system] _202464=[-, d, e, t]
   Exit: (197) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (196) [system] _193168=[t, -, d, e, t]
   Exit: (196) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (195) [system] _183872=[e, t, -, d, e, t]
   Exit: (195) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _163328)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_267600, _267602), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _163328), _267576, fail)), '$restore_trace'(_267600, _267602))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_267600, _267602))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _267576, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(set-det)
   Call: (195) [system] atom_chars(_163328, [s, e, t, -, d, e, t])
   Exit: (195) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _276044)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _277902)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _286370)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _290160)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _276044=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _135250=['set-det']
   Exit: (192) [system] ['set-det']=['set-det']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _298454)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _300312)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _307122)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _309826)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _317442)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _320146)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _326956)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _329660)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _336470)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _339174)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _345984)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _348688)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _355498)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _358202)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _365012)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _367716)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _374526)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _377230)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _393090)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _396804)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _398662)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _407130)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _396804)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _412700)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _421168)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=')'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _424882)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _426740)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _435208)
   Exit: (194) [system] get_char((0x5568c7bd0b50), s)
   Call: (194) [system] s='('
   Call: (194) [system] s='['
   Call: (194) [system] s='{'
   Call: (194) [system] s='"'
   Call: (194) [system] s=!
   Call: (194) [system] s='\''
   Call: (194) [system] s='`'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, _424882)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445426)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _446360)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (196) [user] is_delimiter(f)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] arg(_450152, v('(', ')', end_of_file), f)
   Call: (196) [system] ')'==f
   Call: (196) [system] get_char((0x5568c7bd0b50), f)
   Exit: (196) [system] get_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454722)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _455656)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_459448, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464018)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _464952)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_468744, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473314)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _474248)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_478040, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482610)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _483544)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_487336, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491906)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _492840)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_496632, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501202)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _502136)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _501202=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _491906=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _482610=[a, t]
   Exit: (200) [system] [a, t]=[a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (199) [system] _473314=[m, a, t]
   Exit: (199) [system] [m, a, t]=[m, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (198) [system] _464018=[r, m, a, t]
   Exit: (198) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (197) [system] _454722=[o, r, m, a, t]
   Exit: (197) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
   Call: (196) [system] _3378=[f, o, r, m, a, t]
   Exit: (196) [system] [f, o, r, m, a, t]=[f, o, r, m, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, m, a, t])
^  Call: (195) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], _3374)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_7750, _7752), once(user:catch(read_from_chars([s, f, o, r, m, a, t], _3374), _7726, fail)), '$restore_trace'(_7750, _7752))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_7750, _7752))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, f, o, r, m, a, t], sformat), _7726, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(sformat)
   Exit: (196) [system] atomic(sformat)
^  Exit: (195) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], sformat)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, sformat)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), sformat)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _15250)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _17108)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _23918)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _26622)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _36014)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _39728)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _41586)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _50054)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _39728)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60272)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _61206)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (197) [user] is_delimiter('S')
   Call: (198) [system] char_type('S', space)
   Call: (198) [system] arg(_64998, v('(', ')', end_of_file), 'S')
   Call: (197) [system] ')'=='S'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (197) [system] 'S'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69568)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _70502)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _69568=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _60272=['S']
   Exit: (197) [system] ['S']=['S']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (196) [user] classify_and_convert_charseq($, ['S'], _39728)
   Call: (197) [system] atom_chars(_82580, ['_', 'S'])
   Exit: (197) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _87244)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _89102)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _95912)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _98616)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'=(;)
^  Call: (197) [user] is_like_space('"')
   Call: (198) [system] char_type('"', 'white')
   Call: (198) [system] char_type('"', end_of_line)
   Call: (198) [system] char_type('"', space)
   Call: (198) [system] char_type('"', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _108008)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (195) [system] '"'=')'
   Call: (195) [system] '"'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _111722)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _113580)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'=(;)
^  Call: (197) [user] is_like_space('"')
   Call: (198) [system] char_type('"', 'white')
   Call: (198) [system] char_type('"', end_of_line)
   Call: (198) [system] char_type('"', space)
   Call: (198) [system] char_type('"', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _122048)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '"')
   Call: (196) [system] '"'='('
   Call: (196) [system] '"'='['
   Call: (196) [system] '"'='{'
   Call: (196) [system] '"'='"'
   Exit: (196) [system] '"'='"'
^  Call: (196) [user] read_quoted_string((0x5568c7bd0b50), '"', _111722)
^  Call: (197) [user] read_until_char((0x5568c7bd0b50), '"', _129478)
   Call: (198) [system] get_char((0x5568c7bd0b50), _130412)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ~)
   Call: (198) [system] (~)=end_of_file
   Call: (198) [system] (~)='"'
   Call: (198) [system] (~)=(\)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '"', _135054)
   Call: (199) [system] get_char((0x5568c7bd0b50), _135988)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=end_of_file
   Call: (199) [system] n='"'
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '"', _140630)
   Call: (200) [system] get_char((0x5568c7bd0b50), _141564)
   Exit: (200) [system] get_char((0x5568c7bd0b50), \)
   Call: (200) [system] (\)=end_of_file
   Call: (200) [system] (\)='"'
   Call: (200) [system] (\)=(\)
   Exit: (200) [system] (\)=(\)
   Call: (200) [system] get_char((0x5568c7bd0b50), _147134)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _148992)
   Call: (201) [system] get_char((0x5568c7bd0b50), _149926)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ~)
   Call: (201) [system] (~)=end_of_file
   Call: (201) [system] (~)='"'
   Call: (201) [system] (~)=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _154568)
   Call: (202) [system] get_char((0x5568c7bd0b50), _155502)
   Exit: (202) [system] get_char((0x5568c7bd0b50), w)
   Call: (202) [system] w=end_of_file
   Call: (202) [system] w='"'
   Call: (202) [system] w=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _160144)
   Call: (203) [system] get_char((0x5568c7bd0b50), _161078)
   Exit: (203) [system] get_char((0x5568c7bd0b50), \)
   Call: (203) [system] (\)=end_of_file
   Call: (203) [system] (\)='"'
   Call: (203) [system] (\)=(\)
   Exit: (203) [system] (\)=(\)
   Call: (203) [system] get_char((0x5568c7bd0b50), _166648)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _168506)
   Call: (204) [system] get_char((0x5568c7bd0b50), _169440)
   Exit: (204) [system] get_char((0x5568c7bd0b50), =)
   Call: (204) [system] (=)=end_of_file
   Call: (204) [system] (=)='"'
   Call: (204) [system] (=)=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _174082)
   Call: (205) [system] get_char((0x5568c7bd0b50), _175016)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=end_of_file
   Call: (205) [system] ' '='"'
   Call: (205) [system] ' '=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _179658)
   Call: (206) [system] get_char((0x5568c7bd0b50), _180592)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ~)
   Call: (206) [system] (~)=end_of_file
   Call: (206) [system] (~)='"'
   Call: (206) [system] (~)=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _185234)
   Call: (207) [system] get_char((0x5568c7bd0b50), _186168)
   Exit: (207) [system] get_char((0x5568c7bd0b50), :)
   Call: (207) [system] (:)=end_of_file
   Call: (207) [system] (:)='"'
   Call: (207) [system] (:)=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '"', _190810)
   Call: (208) [system] get_char((0x5568c7bd0b50), _191744)
   Exit: (208) [system] get_char((0x5568c7bd0b50), d)
   Call: (208) [system] d=end_of_file
   Call: (208) [system] d='"'
   Call: (208) [system] d=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '"', _196386)
   Call: (209) [system] get_char((0x5568c7bd0b50), _197320)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=end_of_file
   Call: (209) [system] ' '='"'
   Call: (209) [system] ' '=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '"', _201962)
   Call: (210) [system] get_char((0x5568c7bd0b50), _202896)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '"')
   Call: (210) [system] '"'=end_of_file
   Call: (210) [system] '"'='"'
   Exit: (210) [system] '"'='"'
   Call: (210) [system] _201962=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (209) [system] _196386=[' ']
   Exit: (209) [system] [' ']=[' ']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '"', [' '])
   Call: (208) [system] _190810=[d, ' ']
   Exit: (208) [system] [d, ' ']=[d, ' ']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '"', [d, ' '])
   Call: (207) [system] _185234=[:, d, ' ']
   Exit: (207) [system] [:, d, ' ']=[:, d, ' ']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [:, d, ' '])
   Call: (206) [system] _179658=[~, :, d, ' ']
   Exit: (206) [system] [~, :, d, ' ']=[~, :, d, ' ']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [~, :, d, ' '])
   Call: (205) [system] _174082=[' ', ~, :, d, ' ']
   Exit: (205) [system] [' ', ~, :, d, ' ']=[' ', ~, :, d, ' ']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [' ', ~, :, d, ' '])
   Call: (204) [system] _168506=[=, ' ', ~, :, d, ' ']
   Exit: (204) [system] [=, ' ', ~, :, d, ' ']=[=, ' ', ~, :, d, ' ']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [=, ' ', ~, :, d, ' '])
   Call: (203) [system] _160144=[t, =, ' ', ~, :, d, ' ']
   Exit: (203) [system] [t, =, ' ', ~, :, d, ' ']=[t, =, ' ', ~, :, d, ' ']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [t, =, ' ', ~, :, d, ' '])
   Call: (202) [system] _154568=[w, t, =, ' ', ~, :, d, ' ']
   Exit: (202) [system] [w, t, =, ' ', ~, :, d, ' ']=[w, t, =, ' ', ~, :, d, ' ']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [w, t, =, ' ', ~, :, d, ' '])
   Call: (201) [system] _148992=[~, w, t, =, ' ', ~, :, d, ' ']
   Exit: (201) [system] [~, w, t, =, ' ', ~, :, d, ' ']=[~, w, t, =, ' ', ~, :, d, ' ']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', [~, w, t, =, ' ', ~, :, d, ' '])
   Call: (200) [system] _140630=[t, ~, w, t, =, ' ', ~, :, d, ' ']
   Exit: (200) [system] [t, ~, w, t, =, ' ', ~, :, d, ' ']=[t, ~, w, t, =, ' ', ~, :, d, ' ']
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '"', [t, ~, w, t, =, ' ', ~, :, d, ' '])
   Call: (199) [system] _135054=[n, t, ~, w, t, =, ' ', ~, :, d, ' ']
   Exit: (199) [system] [n, t, ~, w, t, =, ' ', ~, :, d, ' ']=[n, t, ~, w, t, =, ' ', ~, :, d, ' ']
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '"', [n, t, ~, w, t, =, ' ', ~, :, d, ' '])
   Call: (198) [system] _129478=[~, n, t, ~, w, t, =, ' ', ~, :, d, ' ']
   Exit: (198) [system] [~, n, t, ~, w, t, =, ' ', ~, :, d, ' ']=[~, n, t, ~, w, t, =, ' ', ~, :, d, ' ']
^  Exit: (197) [user] read_until_char((0x5568c7bd0b50), '"', [~, n, t, ~, w, t, =, ' ', ~, :, d, ' '])
   Call: (197) [system] string_chars(_111722, [~, n, t, ~, w, t, =, ' ', ~, :, d, ' '])
   Exit: (197) [system] string_chars("~nt~wt= ~:d ", [~, n, t, ~, w, t, =, ' ', ~, :, d, ' '])
^  Exit: (196) [user] read_quoted_string((0x5568c7bd0b50), '"', "~nt~wt= ~:d ")
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), "~nt~wt= ~:d ")
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _247582)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _249440)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _256250)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _258954)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _266570)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _269274)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _276084)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _278788)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _285598)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _288302)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _295112)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _297816)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _304626)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _307330)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _314140)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _316844)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _323654)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _326358)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _333168)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _335872)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _342682)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _345386)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _363094)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _366808)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _368666)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _377134)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _366808)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _382704)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _391172)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)=')'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _394886)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _396744)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _405212)
   Exit: (199) [system] get_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)='('
   Call: (199) [system] (:)='['
   Call: (199) [system] (:)='{'
   Call: (199) [system] (:)='"'
   Call: (199) [system] (:)=!
   Call: (199) [system] (:)='\''
   Call: (199) [system] (:)='`'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), :, _394886)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415430)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _416364)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (201) [user] is_delimiter(:)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] arg(_420156, v('(', ')', end_of_file), :)
   Call: (201) [system] ')'==(:)
   Call: (201) [system] get_char((0x5568c7bd0b50), :)
   Exit: (201) [system] get_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424726)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _425660)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _424726=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _415430=[:]
   Exit: (201) [system] [:]=[:]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (200) [user] classify_and_convert_charseq(:, [:], _394886)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_437764, _437766), once(user:catch(read_from_chars([:, :], _394886), _437740, fail)), '$restore_trace'(_437764, _437766))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_437764, _437766))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _437740, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(::)
   Exit: (201) [system] atomic(::)
^  Exit: (200) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _445264)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _447122)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _453932)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _456636)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _466028)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _469742)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _471600)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _480068)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _469742)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490286)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _491220)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (202) [user] is_delimiter('N')
   Call: (203) [system] char_type('N', space)
   Call: (203) [system] arg(_495012, v('(', ')', end_of_file), 'N')
   Call: (202) [system] ')'=='N'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (202) [system] 'N'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499582)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _500516)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _499582=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _490286=['N']
   Exit: (202) [system] ['N']=['N']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
^  Call: (201) [user] classify_and_convert_charseq($, ['N'], _469742)
   Call: (202) [system] atom_chars(_512594, ['_', 'N'])
   Exit: (202) [system] atom_chars('_N', ['_', 'N'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['N'], _N)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _N)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _N)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _517258)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _519116)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _5906)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _8610)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _18002)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _21716)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _23574)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _32042)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _21716)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42260)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _43194)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'V')
^  Call: (203) [user] is_delimiter('V')
   Call: (204) [system] char_type('V', space)
   Call: (204) [system] arg(_46986, v('(', ')', end_of_file), 'V')
   Call: (203) [system] ')'=='V'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'V')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (203) [system] 'V'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51556)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _52490)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_56282, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _51556=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _42260=['V']
   Exit: (203) [system] ['V']=['V']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['V'])
^  Call: (202) [user] classify_and_convert_charseq($, ['V'], _21716)
   Call: (203) [system] atom_chars(_65512, ['_', 'V'])
   Exit: (203) [system] atom_chars('_V', ['_', 'V'])
^  Exit: (202) [user] classify_and_convert_charseq($, ['V'], _V)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _V)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _V)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _70176)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _72034)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _80502)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _84292)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _70176=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3422=[_V]
   Exit: (200) [system] [_V]=[_V]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_V])
   Call: (199) [system] _3412=[_N, _V]
   Exit: (199) [system] [_N, _V]=[_N, _V]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_N, _V])
   Call: (198) [system] _3404=[::, _N, _V]
   Exit: (198) [system] [::, _N, _V]=[::, _N, _V]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [::, _N, _V])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _N, _V])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _98174)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _100032)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _108500)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _112290)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _98174=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3400=[[::, _N, _V]]
   Exit: (196) [system] [[::, _N, _V]]=[[::, _N, _V]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[::, _N, _V]])
   Call: (195) [system] _3386=["~nt~wt= ~:d ", [::, _N, _V]]
   Exit: (195) [system] ["~nt~wt= ~:d ", [::, _N, _V]]=["~nt~wt= ~:d ", [::, _N, _V]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ["~nt~wt= ~:d ", [::, _N, _V]])
   Call: (194) [system] _3376=[_S, "~nt~wt= ~:d ", [::, _N, _V]]
   Exit: (194) [system] [_S, "~nt~wt= ~:d ", [::, _N, _V]]=[_S, "~nt~wt= ~:d ", [::, _N, _V]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_S, "~nt~wt= ~:d ", [::, _N, _V]])
   Call: (193) [system] _3368=[sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]
   Exit: (193) [system] [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]=[sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _128966)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _130824)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _139292)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _143082)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _128966=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3364=[[sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]
   Exit: (191) [system] [[sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]=[[sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]])
   Call: (190) [system] _3352=[['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]
   Exit: (190) [system] [['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]=[['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]])
   Call: (189) [system] _3328=[[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]
   Exit: (189) [system] [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]=[[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _156964)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _158822)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _167290)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _171080)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _156964=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3324=[[[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]
   Exit: (187) [system] [[[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]=[[[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]])
   Call: (186) [system] _3270=[['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]
   Exit: (186) [system] [['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]=[['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]])
   Call: (185) [system] _3230=[=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]
   Exit: (185) [system] [=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]=[=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]])
^  Call: (182) [user] assertz(metta_file_comment(97, 2, 1858, [=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]], '$stream_position'(1858, 97, 2, 1858)))
^  Exit: (182) [user] assertz(metta_file_comment(97, 2, 1858, [=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]], '$stream_position'(1858, 97, 2, 1858)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 97, 2, 1858, '$stream_position'(1858, 97, 2, 1858)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]]), assertz(metta_file_comment(97, 2, 1858, [=, ['debugln-xfrm', [=, _N, _V], _S], [[integer, _V], ['set-det'], [sformat, _S, "~nt~wt= ~:d ", [::, _N, _V]]]], '$stream_position'(1858, 97, 2, 1858)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_189598, _189600, _189602, _189604, _189606))
^  Exit: (180) [user] retract(metta_file_comment(880, 0, 24541, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], '$stream_position'(24541, 880, 0, 24541)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _192664))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _192664)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _192664)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _195480))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _195480))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _195480)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _198280))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _198280)
^  Call: (189) [user] mfix_vars1([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _198280)
   Call: (190) [system] var([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [system] atom([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==true
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (190) [system] is_list([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [lists] lists:last([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _208502)
   Call: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [unphrasify1, _E, _OO], _208502)
   Call: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _208502)
   Exit: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (190) [lists] lists:last([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Call: (190) [system] [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]=='}'
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==[_215018, _215024]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (190) [system] is_list([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _198280)
   Call: (191) [apply] apply:maplist_([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _198280, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _220598)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _224306, =)
   Call: (194) [system] atom_concat($, _224306, =)
   Fail: (194) [system] atom_concat($, _224306, =)
^  Fail: (193) [user] symbol_concat($, _224306, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_229894, _229900]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _220600, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify1, _E, _OO], _239162)
   Call: (194) [system] var([unphrasify1, _E, _OO])
   Call: (194) [system] atom([unphrasify1, _E, _OO])
   Call: (194) [system] [unphrasify1, _E, _OO]==true
   Call: (194) [system] [unphrasify1, _E, _OO]==false
   Call: (194) [system] unphrasify1=='['
   Call: (194) [system] unphrasify1=='{'
   Call: (194) [system] is_list([_E, _OO])
   Exit: (194) [system] is_list([_E, _OO])
   Call: (194) [lists] lists:last([_E, _OO], _247506)
   Call: (195) [lists] lists:last_([_OO], _E, _247506)
   Call: (196) [lists] lists:last_([], _OO, _247506)
   Exit: (196) [lists] lists:last_([], _OO, _OO)
   Exit: (195) [lists] lists:last_([_OO], _E, _OO)
   Exit: (194) [lists] lists:last([_E, _OO], _OO)
   Call: (194) [system] _OO=='}'
   Call: (194) [system] [unphrasify1, _E, _OO]==[_254022, _254028]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify1, _E, _OO])
   Exit: (194) [system] is_list([unphrasify1, _E, _OO])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify1, _E, _OO], _239162)
   Call: (195) [apply] apply:maplist_([unphrasify1, _E, _OO], _239162, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify1, _259602)
   Call: (197) [system] var(unphrasify1)
   Call: (197) [system] atom(unphrasify1)
   Exit: (197) [system] atom(unphrasify1)
^  Call: (197) [user] symbol_concat($, _263310, unphrasify1)
   Call: (198) [system] atom_concat($, _263310, unphrasify1)
   Fail: (198) [system] atom_concat($, _263310, unphrasify1)
^  Fail: (197) [user] symbol_concat($, _263310, unphrasify1)
   Call: (197) [system] unphrasify1==true
   Call: (197) [system] unphrasify1==false
   Call: (197) [system] unphrasify1==[_268898, _268904]
   Call: (197) [system] is_list(unphrasify1)
   Call: (197) [system] string(unphrasify1)
   Call: (197) [system] compound(unphrasify1)
^  Call: (197) [user] symbol(unphrasify1)
   Call: (198) [system] atom(unphrasify1)
   Exit: (198) [system] atom(unphrasify1)
^  Exit: (197) [user] symbol(unphrasify1)
^  Exit: (196) [user] mfix_vars1(unphrasify1, unphrasify1)
   Call: (196) [apply] apply:maplist_([_E, _OO], _259604, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_E, _278166)
   Call: (198) [system] var(_E)
   Call: (198) [system] atom(_E)
   Call: (198) [system] _E==true
   Call: (198) [system] _E==false
   Call: (198) [system] _E==[_282808, _282814]
   Call: (198) [system] is_list(_E)
   Call: (198) [system] string(_E)
   Call: (198) [system] compound(_E)
   Exit: (198) [system] compound(_E)
   Call: (198) [system] compound_name_arguments(_E, _287442, _287444)
   Exit: (198) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _293036))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _293036))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _293036)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _295836))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _295836)
^  Call: (189) [user] cons_to_c([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _295836)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _192664))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _192664))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _192664)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _309794))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _309794)
^  Call: (189) [user] cons_to_l([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _309794)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (181) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 96]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 96)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 96]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094228.3059223)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094228.3059223-1728094227.6834676
   Exit: (173) [system] 0.6224546432495117 is 1728094228.3059223-1728094227.6834676
   Call: (173) [system] 0.6224546432495117>4
   Fail: (173) [system] 0.6224546432495117>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 96]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 15)
   Call: (175) [system] atom(15+1)
   Call: (175) [system] set_flag(translated_forms, 16)
   Exit: (175) [system] set_flag(translated_forms, 16)
   Exit: (174) [$syspreds] update_flag(translated_forms, 15, 15+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 15, 15+1))
   Exit: (171) [$syspreds] flag(translated_forms, 15, 15+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 96)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _364048, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _364050)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _364050)
   Call: (174) [system] compound([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _368700)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_368700
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _368702)
   Call: (175) [system] compound([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify1, _E, _OO], _376118)
   Call: (176) [system] compound([unphrasify1, _E, _OO])
   Exit: (176) [system] compound([unphrasify1, _E, _OO])
   Call: (176) [system] unphrasify1==(->)
   Call: (176) [system] unphrasify1=='Cons'
   Call: (176) [system] unphrasify1==(=)
   Call: (176) [system] is_list([unphrasify1, _E, _OO])
   Exit: (176) [system] is_list([unphrasify1, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify1, _E, _OO], _383530)
   Call: (177) [apply] apply:maplist_([unphrasify1, _E, _OO], _383530, user:s2t)
^  Call: (178) [user] s2t(unphrasify1, _385410)
   Call: (179) [system] compound(unphrasify1)
   Call: (179) [system] unphrasify1=_385410
   Exit: (179) [system] unphrasify1=unphrasify1
^  Exit: (178) [user] s2t(unphrasify1, unphrasify1)
   Call: (178) [apply] apply:maplist_([_E, _OO], _385412, user:s2t)
^  Call: (179) [user] s2t(_E, _390984)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _390984)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _390986, user:s2t)
^  Call: (180) [user] s2t(_OO, _400254)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _400254)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _400256, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify1, _E, _OO], [unphrasify1, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify1, _E, _OO], [unphrasify1, _E, _OO])
   Call: (176) [system] compound_name_arguments(_376118, t, [unphrasify1, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify1, _E, _OO), t, [unphrasify1, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify1, _E, _OO], t(unphrasify1, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _376120)
   Call: (176) [system] compound([[['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _419766)
   Call: (177) [system] compound([['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _427178)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _427178, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _429058)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _436470)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _436470, user:s2t)
^  Call: (182) [user] s2t('sub-term', _438350)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_438350
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _438352, user:s2t)
^  Call: (183) [user] s2t(_S, _443924)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _443924)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _443926, user:s2t)
^  Call: (184) [user] s2t(_E, _453194)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _453194)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _453196, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_429058, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([[=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _429060, user:s2t)
^  Call: (180) [user] s2t([=, _S, [::, _Tag, _O]], _470862)
   Call: (181) [system] compound([=, _S, [::, _Tag, _O]])
   Exit: (181) [system] compound([=, _S, [::, _Tag, _O]])
   Call: (181) [system] (=)==(->)
   Call: (181) [system] (=)=='Cons'
   Call: (181) [system] (=)==(=)
   Exit: (181) [system] (=)==(=)
^  Call: (181) [user] s2tl([_S, [::, _Tag, _O]], _477354)
   Call: (182) [system] compound([_S, [::, _Tag, _O]])
   Exit: (182) [system] compound([_S, [::, _Tag, _O]])
^  Call: (182) [user] s2t(_S, _480134)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
   Call: (183) [system] is_list(_S)
^  Call: (183) [user] s2tl(_S, _480134)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
^  Exit: (183) [user] s2tl(_S, _S)
^  Exit: (182) [user] s2t(_S, _S)
^  Call: (182) [user] s2tl([[::, _Tag, _O]], _480136)
   Call: (183) [system] compound([[::, _Tag, _O]])
   Exit: (183) [system] compound([[::, _Tag, _O]])
^  Call: (183) [user] s2t([::, _Tag, _O], _491248)
   Call: (184) [system] compound([::, _Tag, _O])
   Exit: (184) [system] compound([::, _Tag, _O])
   Call: (184) [system] :: == (->)
   Call: (184) [system] :: == 'Cons'
   Call: (184) [system] :: == (=)
   Call: (184) [system] is_list([::, _Tag, _O])
   Exit: (184) [system] is_list([::, _Tag, _O])
^  Call: (184) [user] apply:maplist(s2t, [::, _Tag, _O], _498660)
   Call: (185) [apply] apply:maplist_([::, _Tag, _O], _498660, user:s2t)
^  Call: (186) [user] s2t(::, _500540)
   Call: (187) [system] compound(::)
   Call: (187) [system] :: = _500540
   Exit: (187) [system] :: = ::
^  Exit: (186) [user] s2t(::, ::)
   Call: (186) [apply] apply:maplist_([_Tag, _O], _500542, user:s2t)
^  Call: (187) [user] s2t(_Tag, _506114)
   Call: (188) [system] compound(_Tag)
   Exit: (188) [system] compound(_Tag)
   Call: (188) [system] is_list(_Tag)
^  Call: (188) [user] s2tl(_Tag, _506114)
   Call: (189) [system] compound(_Tag)
   Exit: (189) [system] compound(_Tag)
^  Exit: (188) [user] s2tl(_Tag, _Tag)
^  Exit: (187) [user] s2t(_Tag, _Tag)
   Call: (187) [apply] apply:maplist_([_O], _506116, user:s2t)
^  Call: (188) [user] s2t(_O, _515384)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
   Call: (189) [system] is_list(_O)
^  Call: (189) [user] s2tl(_O, _515384)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
^  Exit: (189) [user] s2tl(_O, _O)
^  Exit: (188) [user] s2t(_O, _O)
   Call: (188) [apply] apply:maplist_([], _3536, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (186) [apply] apply:maplist_([_Tag, _O], [_Tag, _O], user:s2t)
   Exit: (185) [apply] apply:maplist_([::, _Tag, _O], [::, _Tag, _O], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [::, _Tag, _O], [::, _Tag, _O])
   Call: (184) [system] compound_name_arguments(_3508, t, [::, _Tag, _O])
   Exit: (184) [system] compound_name_arguments(t(::, _Tag, _O), t, [::, _Tag, _O])
^  Exit: (183) [user] s2t([::, _Tag, _O], t(::, _Tag, _O))
^  Call: (183) [user] s2tl([], _3510)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_3510
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([[::, _Tag, _O]], [t(::, _Tag, _O)])
^  Exit: (181) [user] s2tl([_S, [::, _Tag, _O]], [_S, t(::, _Tag, _O)])
   Call: (181) [system] _3494=..[=, _S, t(::, _Tag, _O)]
   Exit: (181) [system] (_S=t(::, _Tag, _O))=..[=, _S, t(::, _Tag, _O)]
^  Exit: (180) [user] s2t([=, _S, [::, _Tag, _O]], _S=t(::, _Tag, _O))
   Call: (180) [apply] apply:maplist_([['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _3496, user:s2t)
^  Call: (181) [user] s2t(['is-penn-long', _Tag], _21944)
   Call: (182) [system] compound(['is-penn-long', _Tag])
   Exit: (182) [system] compound(['is-penn-long', _Tag])
   Call: (182) [system] 'is-penn-long'==(->)
   Call: (182) [system] 'is-penn-long'=='Cons'
   Call: (182) [system] 'is-penn-long'==(=)
   Call: (182) [system] is_list(['is-penn-long', _Tag])
   Exit: (182) [system] is_list(['is-penn-long', _Tag])
^  Call: (182) [user] apply:maplist(s2t, ['is-penn-long', _Tag], _29356)
   Call: (183) [apply] apply:maplist_(['is-penn-long', _Tag], _29356, user:s2t)
^  Call: (184) [user] s2t('is-penn-long', _31236)
   Call: (185) [system] compound('is-penn-long')
   Call: (185) [system] 'is-penn-long'=_31236
   Exit: (185) [system] 'is-penn-long'='is-penn-long'
^  Exit: (184) [user] s2t('is-penn-long', 'is-penn-long')
   Call: (184) [apply] apply:maplist_([_Tag], _31238, user:s2t)
^  Call: (185) [user] s2t(_Tag, _36810)
   Call: (186) [system] compound(_Tag)
   Exit: (186) [system] compound(_Tag)
   Call: (186) [system] is_list(_Tag)
^  Call: (186) [user] s2tl(_Tag, _36810)
   Call: (187) [system] compound(_Tag)
   Exit: (187) [system] compound(_Tag)
^  Exit: (186) [user] s2tl(_Tag, _Tag)
^  Exit: (185) [user] s2t(_Tag, _Tag)
   Call: (185) [apply] apply:maplist_([], _36812, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_Tag], [_Tag], user:s2t)
   Exit: (183) [apply] apply:maplist_(['is-penn-long', _Tag], ['is-penn-long', _Tag], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, ['is-penn-long', _Tag], ['is-penn-long', _Tag])
   Call: (182) [system] compound_name_arguments(_21944, t, ['is-penn-long', _Tag])
   Exit: (182) [system] compound_name_arguments(t('is-penn-long', _Tag), t, ['is-penn-long', _Tag])
^  Exit: (181) [user] s2t(['is-penn-long', _Tag], t('is-penn-long', _Tag))
   Call: (181) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _21946, user:s2t)
^  Call: (182) [user] s2t([subst, _E, _S, _O, _MM], _53544)
   Call: (183) [system] compound([subst, _E, _S, _O, _MM])
   Exit: (183) [system] compound([subst, _E, _S, _O, _MM])
   Call: (183) [system] subst==(->)
   Call: (183) [system] subst=='Cons'
   Call: (183) [system] subst==(=)
   Call: (183) [system] is_list([subst, _E, _S, _O, _MM])
   Exit: (183) [system] is_list([subst, _E, _S, _O, _MM])
^  Call: (183) [user] apply:maplist(s2t, [subst, _E, _S, _O, _MM], _60956)
   Call: (184) [apply] apply:maplist_([subst, _E, _S, _O, _MM], _60956, user:s2t)
^  Call: (185) [user] s2t(subst, _62836)
   Call: (186) [system] compound(subst)
   Call: (186) [system] subst=_62836
   Exit: (186) [system] subst=subst
^  Exit: (185) [user] s2t(subst, subst)
   Call: (185) [apply] apply:maplist_([_E, _S, _O, _MM], _62838, user:s2t)
^  Call: (186) [user] s2t(_E, _68410)
   Call: (187) [system] compound(_E)
   Exit: (187) [system] compound(_E)
   Call: (187) [system] is_list(_E)
^  Call: (187) [user] s2tl(_E, _68410)
   Call: (188) [system] compound(_E)
   Exit: (188) [system] compound(_E)
^  Exit: (187) [user] s2tl(_E, _E)
^  Exit: (186) [user] s2t(_E, _E)
   Call: (186) [apply] apply:maplist_([_S, _O, _MM], _68412, user:s2t)
^  Call: (187) [user] s2t(_S, _77680)
   Call: (188) [system] compound(_S)
   Exit: (188) [system] compound(_S)
   Call: (188) [system] is_list(_S)
^  Call: (188) [user] s2tl(_S, _77680)
   Call: (189) [system] compound(_S)
   Exit: (189) [system] compound(_S)
^  Exit: (188) [user] s2tl(_S, _S)
^  Exit: (187) [user] s2t(_S, _S)
   Call: (187) [apply] apply:maplist_([_O, _MM], _77682, user:s2t)
^  Call: (188) [user] s2t(_O, _86950)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
   Call: (189) [system] is_list(_O)
^  Call: (189) [user] s2tl(_O, _86950)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
^  Exit: (189) [user] s2tl(_O, _O)
^  Exit: (188) [user] s2t(_O, _O)
   Call: (188) [apply] apply:maplist_([_MM], _86952, user:s2t)
^  Call: (189) [user] s2t(_MM, _96220)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
   Call: (190) [system] is_list(_MM)
^  Call: (190) [user] s2tl(_MM, _96220)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
^  Exit: (190) [user] s2tl(_MM, _MM)
^  Exit: (189) [user] s2t(_MM, _MM)
   Call: (189) [apply] apply:maplist_([], _96222, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (187) [apply] apply:maplist_([_O, _MM], [_O, _MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_S, _O, _MM], [_S, _O, _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([_E, _S, _O, _MM], [_E, _S, _O, _MM], user:s2t)
   Exit: (184) [apply] apply:maplist_([subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, [subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM])
   Call: (183) [system] compound_name_arguments(_53544, t, [subst, _E, _S, _O, _MM])
   Exit: (183) [system] compound_name_arguments(t(subst, _E, _S, _O, _MM), t, [subst, _E, _S, _O, _MM])
^  Exit: (182) [user] s2t([subst, _E, _S, _O, _MM], t(subst, _E, _S, _O, _MM))
   Call: (182) [apply] apply:maplist_([['set-det'], [unphrasify1, _MM, _OO]], _53546, user:s2t)
^  Call: (183) [user] s2t(['set-det'], _115756)
   Call: (184) [system] compound(['set-det'])
   Exit: (184) [system] compound(['set-det'])
   Call: (184) [system] 'set-det'==(->)
   Call: (184) [system] 'set-det'=='Cons'
   Call: (184) [system] 'set-det'==(=)
   Call: (184) [system] is_list(['set-det'])
   Exit: (184) [system] is_list(['set-det'])
^  Call: (184) [user] apply:maplist(s2t, ['set-det'], _123168)
   Call: (185) [apply] apply:maplist_(['set-det'], _123168, user:s2t)
^  Call: (186) [user] s2t('set-det', _125048)
   Call: (187) [system] compound('set-det')
   Call: (187) [system] 'set-det'=_125048
   Exit: (187) [system] 'set-det'='set-det'
^  Exit: (186) [user] s2t('set-det', 'set-det')
   Call: (186) [apply] apply:maplist_([], _125050, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (184) [system] compound_name_arguments(_115756, t, ['set-det'])
   Exit: (184) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (183) [user] s2t(['set-det'], t('set-det'))
   Call: (183) [apply] apply:maplist_([[unphrasify1, _MM, _OO]], _115758, user:s2t)
^  Call: (184) [user] s2t([unphrasify1, _MM, _OO], _137152)
   Call: (185) [system] compound([unphrasify1, _MM, _OO])
   Exit: (185) [system] compound([unphrasify1, _MM, _OO])
   Call: (185) [system] unphrasify1==(->)
   Call: (185) [system] unphrasify1=='Cons'
   Call: (185) [system] unphrasify1==(=)
   Call: (185) [system] is_list([unphrasify1, _MM, _OO])
   Exit: (185) [system] is_list([unphrasify1, _MM, _OO])
^  Call: (185) [user] apply:maplist(s2t, [unphrasify1, _MM, _OO], _144564)
   Call: (186) [apply] apply:maplist_([unphrasify1, _MM, _OO], _144564, user:s2t)
^  Call: (187) [user] s2t(unphrasify1, _146444)
   Call: (188) [system] compound(unphrasify1)
   Call: (188) [system] unphrasify1=_146444
   Exit: (188) [system] unphrasify1=unphrasify1
^  Exit: (187) [user] s2t(unphrasify1, unphrasify1)
   Call: (187) [apply] apply:maplist_([_MM, _OO], _146446, user:s2t)
^  Call: (188) [user] s2t(_MM, _152018)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
   Call: (189) [system] is_list(_MM)
^  Call: (189) [user] s2tl(_MM, _152018)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
^  Exit: (189) [user] s2tl(_MM, _MM)
^  Exit: (188) [user] s2t(_MM, _MM)
   Call: (188) [apply] apply:maplist_([_OO], _152020, user:s2t)
^  Call: (189) [user] s2t(_OO, _161288)
   Call: (190) [system] compound(_OO)
   Exit: (190) [system] compound(_OO)
   Call: (190) [system] is_list(_OO)
^  Call: (190) [user] s2tl(_OO, _161288)
   Call: (191) [system] compound(_OO)
   Exit: (191) [system] compound(_OO)
^  Exit: (190) [user] s2tl(_OO, _OO)
^  Exit: (189) [user] s2t(_OO, _OO)
   Call: (189) [apply] apply:maplist_([], _161290, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (187) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (186) [apply] apply:maplist_([unphrasify1, _MM, _OO], [unphrasify1, _MM, _OO], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [unphrasify1, _MM, _OO], [unphrasify1, _MM, _OO])
   Call: (185) [system] compound_name_arguments(_137152, t, [unphrasify1, _MM, _OO])
   Exit: (185) [system] compound_name_arguments(t(unphrasify1, _MM, _OO), t, [unphrasify1, _MM, _OO])
^  Exit: (184) [user] s2t([unphrasify1, _MM, _OO], t(unphrasify1, _MM, _OO))
   Call: (184) [apply] apply:maplist_([], _137154, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([[unphrasify1, _MM, _OO]], [t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (182) [apply] apply:maplist_([['set-det'], [unphrasify1, _MM, _OO]], [t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [_S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_3466, t, [t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)), t, [t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))
^  Call: (176) [user] s2tl([], _3468)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3468
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))], _197578)
   Call: (173) [system] is_list([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Call: (173) [system] _197578=[=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]=[=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Call: (172) [system] _203140=..[raining_terms_1728094223_6473897, 96, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(96, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))=..[raining_terms_1728094223_6473897, 96, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(96, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(96, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S=t(::, _Tag, _O), t('is-penn-long', _Tag), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 96)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 96]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 15, 15+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, [::, _Tag, _O]], ['is-penn-long', _Tag], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 96)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 103)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 103))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 103))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _228332)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _235754)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _243176)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _250598)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _258020)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _266358)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _269144=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _271012, _271014, _271016, _271018), read_sexpr((0x5568c7bd0b50), _271030), assertz(metta_file_comment(_271012, _271014, _271016, _271030, _271018))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _271012, _271014, _271016, _271018)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_271018))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_271018))
   Exit: (184) [system] nonvar(position(_271018))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2000, 104, 2, 2000)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2000, 104, 2, 2000), _271012)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _281270)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2000, 104, 2, 2000), _271012)
   Exit: (184) [system] arg(2, '$stream_position'(2000, 104, 2, 2000), 104)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2000, 104, 2, 2000), 104)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2000, 104, 2, 2000), _271014)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _288704)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2000, 104, 2, 2000), _271014)
   Exit: (184) [system] arg(3, '$stream_position'(2000, 104, 2, 2000), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2000, 104, 2, 2000), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2000, 104, 2, 2000), _271016)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _296138)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2000, 104, 2, 2000), _271016)
   Exit: (184) [system] arg(1, '$stream_position'(2000, 104, 2, 2000), 2000)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2000, 104, 2, 2000), 2000)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 104, 2, 2000, '$stream_position'(2000, 104, 2, 2000))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _271030)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _271030)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _305440)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _313908)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _271030)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _319478)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _327946)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _331660)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _333518)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _341986)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _331660)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352204)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _353138)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _352204=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _331660)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_362448, _362450), once(user:catch(read_from_chars([=], _331660), _362424, fail)), '$restore_trace'(_362448, _362450))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_362448, _362450))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _362424, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _369948)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _371806)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _378616)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _381320)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _388936)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _391640)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _398450)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _401154)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _407964)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _410668)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _417478)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _420182)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _426992)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _429696)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _443708)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _447422)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _449280)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _457748)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _447422)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _463318)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _471786)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _475500)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _477358)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _485826)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _475500)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496044)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _496978)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_500770, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505340)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _506274)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_510066, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514636)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _515570)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_519362, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3298)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _4170)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_7962, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12532)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _13466)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_17258, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21828)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _22762)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_26554, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31124)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _32058)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_35850, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _40420)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _41354)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_45146, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49716)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _50650)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_54442, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59012)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _59946)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_63738, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68308)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _69242)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_73034, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77604)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _78538)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _77604=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _68308=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _59012=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _49716=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _40420=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _31124=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _21828=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _12532=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _3298=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _3292=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _3288=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _3284=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3280)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_118582, _118584), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3280), _118558, fail)), '$restore_trace'(_118582, _118584))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_118582, _118584))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _118558, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_3280, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _127026)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _128884)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _135694)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _138398)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _146014)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _148718)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _155528)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _158232)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _165042)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _167746)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _174556)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _177260)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _184070)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _186774)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _193584)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _196288)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _203098)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _205802)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _221662)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _225376)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _227234)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _235702)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _225376)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _241272)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)=(;)
^  Call: (192) [user] is_like_space(=)
   Call: (193) [system] char_type(=, 'white')
   Call: (193) [system] char_type(=, end_of_line)
   Call: (193) [system] char_type(=, space)
   Call: (193) [system] char_type(=, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _249740)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)=')'
   Call: (191) [system] (=)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _253454)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _255312)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), =)
   Call: (193) [system] (=)=(;)
^  Call: (193) [user] is_like_space(=)
   Call: (194) [system] char_type(=, 'white')
   Call: (194) [system] char_type(=, end_of_line)
   Call: (194) [system] char_type(=, space)
   Call: (194) [system] char_type(=, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _263780)
   Exit: (192) [system] get_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)='('
   Call: (192) [system] (=)='['
   Call: (192) [system] (=)='{'
   Call: (192) [system] (=)='"'
   Call: (192) [system] (=)=!
   Call: (192) [system] (=)='\''
   Call: (192) [system] (=)='`'
   Call: (192) [system] (=)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), =, _253454)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273998)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _274932)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _273998=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (193) [user] classify_and_convert_charseq(=, [], _253454)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_284242, _284244), once(user:catch(read_from_chars([=], _253454), _284218, fail)), '$restore_trace'(_284242, _284244))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_284242, _284244))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _284218, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(=)
   Exit: (194) [system] atomic(=)
^  Exit: (193) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _291742)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _293600)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _300410)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _303114)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _312506)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _316220)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _318078)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _326546)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _316220)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336764)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _337698)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (195) [user] is_delimiter('N')
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] arg(_341490, v('(', ')', end_of_file), 'N')
   Call: (195) [system] ')'=='N'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (195) [system] 'N'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346060)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _346994)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _346060=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _336764=['N']
   Exit: (195) [system] ['N']=['N']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
^  Call: (194) [user] classify_and_convert_charseq($, ['N'], _316220)
   Call: (195) [system] atom_chars(_359072, ['_', 'N'])
   Exit: (195) [system] atom_chars('_N', ['_', 'N'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['N'], _N)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _N)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _N)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _363736)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _365594)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _372404)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _375108)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _384500)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _388214)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _390072)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _398540)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _388214)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408758)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _409692)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'V')
^  Call: (196) [user] is_delimiter('V')
   Call: (197) [system] char_type('V', space)
   Call: (197) [system] arg(_413484, v('(', ')', end_of_file), 'V')
   Call: (196) [system] ')'=='V'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'V')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (196) [system] 'V'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418054)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _418988)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_422780, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _418054=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _408758=['V']
   Exit: (196) [system] ['V']=['V']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['V'])
^  Call: (195) [user] classify_and_convert_charseq($, ['V'], _388214)
   Call: (196) [system] atom_chars(_432010, ['_', 'V'])
   Exit: (196) [system] atom_chars('_V', ['_', 'V'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['V'], _V)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _V)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _V)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _436674)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _438532)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _447000)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _450790)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _436674=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _363736=[_V]
   Exit: (193) [system] [_V]=[_V]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_V])
   Call: (192) [system] _291742=[_N, _V]
   Exit: (192) [system] [_N, _V]=[_N, _V]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_N, _V])
   Call: (191) [system] _225376=[=, _N, _V]
   Exit: (191) [system] [=, _N, _V]=[=, _N, _V]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [=, _N, _V])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _N, _V])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _464672)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _466530)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _473340)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _476044)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _485436)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _489150)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _491008)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _499476)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _489150)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509694)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _510628)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_514420, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518990)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _519924)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_3396, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _3326=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3322=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _3318)
   Call: (193) [system] atom_chars(_12350, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _17014)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _18872)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _27340)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _31130)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _17014=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3314=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _3282=[[=, _N, _V], _S]
   Exit: (189) [system] [[=, _N, _V], _S]=[[=, _N, _V], _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[=, _N, _V], _S])
   Call: (188) [system] _3274=['debugln-xfrm', [=, _N, _V], _S]
   Exit: (188) [system] ['debugln-xfrm', [=, _N, _V], _S]=['debugln-xfrm', [=, _N, _V], _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', [=, _N, _V], _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', [=, _N, _V], _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _45012)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _46870)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _53680)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _56384)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _64000)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _66704)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _73514)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _76218)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _83028)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _85732)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _92542)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _95246)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _102056)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _104760)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _118772)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _122486)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _124344)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _132812)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _122486)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _138382)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _145192)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _147896)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _157288)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _161002)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _162860)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _171328)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _161002)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _176898)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _185366)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _189080)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _190938)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _199406)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _189080)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209624)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _210558)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_214350, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218920)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _219854)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_223646, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228216)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _229150)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_232942, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237512)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _238446)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_242238, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x5568c7bd0b50), d)
   Exit: (197) [system] get_char((0x5568c7bd0b50), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246808)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _247742)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_251534, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256104)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _257038)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_260830, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265400)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _266334)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_270126, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _265400=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _256104=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _246808=[e, t]
   Exit: (198) [system] [e, t]=[e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (197) [system] _237512=[d, e, t]
   Exit: (197) [system] [d, e, t]=[d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (196) [system] _228216=[-, d, e, t]
   Exit: (196) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (195) [system] _218920=[t, -, d, e, t]
   Exit: (195) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (194) [system] _209624=[e, t, -, d, e, t]
   Exit: (194) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (193) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _189080)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_293352, _293354), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _189080), _293328, fail)), '$restore_trace'(_293352, _293354))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_293352, _293354))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _293328, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(set-det)
   Call: (194) [system] atom_chars(_189080, [s, e, t, -, d, e, t])
   Exit: (194) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (193) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _301796)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _303654)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _312122)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _315912)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _301796=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _161002=['set-det']
   Exit: (191) [system] ['set-det']=['set-det']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _324206)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _326064)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _332874)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _335578)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _344970)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _348684)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _350542)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _359010)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _348684)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _364580)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _373048)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _376762)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _378620)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _387088)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _376762)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397306)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _398240)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (195) [user] is_delimiter(f)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] arg(_402032, v('(', ')', end_of_file), f)
   Call: (195) [system] ')'==f
   Call: (195) [system] get_char((0x5568c7bd0b50), f)
   Exit: (195) [system] get_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406602)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _407536)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (196) [user] is_delimiter(o)
   Call: (197) [system] char_type(o, space)
   Call: (197) [system] arg(_411328, v('(', ')', end_of_file), o)
   Call: (196) [system] ')'==o
   Call: (196) [system] get_char((0x5568c7bd0b50), o)
   Exit: (196) [system] get_char((0x5568c7bd0b50), o)
   Call: (196) [system] o=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415898)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _416832)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_420624, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425194)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _426128)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_429920, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x5568c7bd0b50), m)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434490)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _435424)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_439216, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _443786)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _444720)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_448512, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453082)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _454016)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _453082=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _443786=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _434490=[a, t]
   Exit: (199) [system] [a, t]=[a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (198) [system] _425194=[m, a, t]
   Exit: (198) [system] [m, a, t]=[m, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (197) [system] _415898=[r, m, a, t]
   Exit: (197) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (196) [system] _406602=[o, r, m, a, t]
   Exit: (196) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
   Call: (195) [system] _397306=[f, o, r, m, a, t]
   Exit: (195) [system] [f, o, r, m, a, t]=[f, o, r, m, a, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, m, a, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], _376762)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_480090, _480092), once(user:catch(read_from_chars([s, f, o, r, m, a, t], _376762), _480066, fail)), '$restore_trace'(_480090, _480092))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_480090, _480092))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, f, o, r, m, a, t], sformat), _480066, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(sformat)
   Exit: (195) [system] atomic(sformat)
^  Exit: (194) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], sformat)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, sformat)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), sformat)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _487590)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _489448)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _496258)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _498962)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _508354)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _512068)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _513926)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _522394)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3358)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12074)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _13008)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (196) [user] is_delimiter('S')
   Call: (197) [system] char_type('S', space)
   Call: (197) [system] arg(_16800, v('(', ')', end_of_file), 'S')
   Call: (196) [system] ')'=='S'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (196) [system] 'S'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21370)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _22304)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _21370=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _12074=['S']
   Exit: (196) [system] ['S']=['S']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (195) [user] classify_and_convert_charseq($, ['S'], _3358)
   Call: (196) [system] atom_chars(_34382, ['_', 'S'])
   Exit: (196) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _39046)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _40904)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _47714)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _50418)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (196) [system] '"'=(;)
^  Call: (196) [user] is_like_space('"')
   Call: (197) [system] char_type('"', 'white')
   Call: (197) [system] char_type('"', end_of_line)
   Call: (197) [system] char_type('"', space)
   Call: (197) [system] char_type('"', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _59810)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (194) [system] '"'=')'
   Call: (194) [system] '"'=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _63524)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _65382)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (196) [system] '"'=(;)
^  Call: (196) [user] is_like_space('"')
   Call: (197) [system] char_type('"', 'white')
   Call: (197) [system] char_type('"', end_of_line)
   Call: (197) [system] char_type('"', space)
   Call: (197) [system] char_type('"', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _73850)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '"')
   Call: (195) [system] '"'='('
   Call: (195) [system] '"'='['
   Call: (195) [system] '"'='{'
   Call: (195) [system] '"'='"'
   Exit: (195) [system] '"'='"'
^  Call: (195) [user] read_quoted_string((0x5568c7bd0b50), '"', _63524)
^  Call: (196) [user] read_until_char((0x5568c7bd0b50), '"', _81280)
   Call: (197) [system] get_char((0x5568c7bd0b50), _82214)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ~)
   Call: (197) [system] (~)=end_of_file
   Call: (197) [system] (~)='"'
   Call: (197) [system] (~)=(\)
^  Call: (197) [user] read_until_char((0x5568c7bd0b50), '"', _86856)
   Call: (198) [system] get_char((0x5568c7bd0b50), _87790)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=end_of_file
   Call: (198) [system] n='"'
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '"', _92432)
   Call: (199) [system] get_char((0x5568c7bd0b50), _93366)
   Exit: (199) [system] get_char((0x5568c7bd0b50), \)
   Call: (199) [system] (\)=end_of_file
   Call: (199) [system] (\)='"'
   Call: (199) [system] (\)=(\)
   Exit: (199) [system] (\)=(\)
   Call: (199) [system] get_char((0x5568c7bd0b50), _98936)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '"', _100794)
   Call: (200) [system] get_char((0x5568c7bd0b50), _101728)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ~)
   Call: (200) [system] (~)=end_of_file
   Call: (200) [system] (~)='"'
   Call: (200) [system] (~)=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _106370)
   Call: (201) [system] get_char((0x5568c7bd0b50), _107304)
   Exit: (201) [system] get_char((0x5568c7bd0b50), w)
   Call: (201) [system] w=end_of_file
   Call: (201) [system] w='"'
   Call: (201) [system] w=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _111946)
   Call: (202) [system] get_char((0x5568c7bd0b50), _112880)
   Exit: (202) [system] get_char((0x5568c7bd0b50), \)
   Call: (202) [system] (\)=end_of_file
   Call: (202) [system] (\)='"'
   Call: (202) [system] (\)=(\)
   Exit: (202) [system] (\)=(\)
   Call: (202) [system] get_char((0x5568c7bd0b50), _118450)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _120308)
   Call: (203) [system] get_char((0x5568c7bd0b50), _121242)
   Exit: (203) [system] get_char((0x5568c7bd0b50), =)
   Call: (203) [system] (=)=end_of_file
   Call: (203) [system] (=)='"'
   Call: (203) [system] (=)=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _125884)
   Call: (204) [system] get_char((0x5568c7bd0b50), _126818)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=end_of_file
   Call: (204) [system] ' '='"'
   Call: (204) [system] ' '=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _131460)
   Call: (205) [system] get_char((0x5568c7bd0b50), _132394)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ~)
   Call: (205) [system] (~)=end_of_file
   Call: (205) [system] (~)='"'
   Call: (205) [system] (~)=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _137036)
   Call: (206) [system] get_char((0x5568c7bd0b50), _137970)
   Exit: (206) [system] get_char((0x5568c7bd0b50), w)
   Call: (206) [system] w=end_of_file
   Call: (206) [system] w='"'
   Call: (206) [system] w=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _142612)
   Call: (207) [system] get_char((0x5568c7bd0b50), _143546)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=end_of_file
   Call: (207) [system] ' '='"'
   Call: (207) [system] ' '=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '"', _148188)
   Call: (208) [system] get_char((0x5568c7bd0b50), _149122)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '"')
   Call: (208) [system] '"'=end_of_file
   Call: (208) [system] '"'='"'
   Exit: (208) [system] '"'='"'
   Call: (208) [system] _148188=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (207) [system] _142612=[' ']
   Exit: (207) [system] [' ']=[' ']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [' '])
   Call: (206) [system] _137036=[w, ' ']
   Exit: (206) [system] [w, ' ']=[w, ' ']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [w, ' '])
   Call: (205) [system] _131460=[~, w, ' ']
   Exit: (205) [system] [~, w, ' ']=[~, w, ' ']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [~, w, ' '])
   Call: (204) [system] _125884=[' ', ~, w, ' ']
   Exit: (204) [system] [' ', ~, w, ' ']=[' ', ~, w, ' ']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [' ', ~, w, ' '])
   Call: (203) [system] _120308=[=, ' ', ~, w, ' ']
   Exit: (203) [system] [=, ' ', ~, w, ' ']=[=, ' ', ~, w, ' ']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [=, ' ', ~, w, ' '])
   Call: (202) [system] _111946=[t, =, ' ', ~, w, ' ']
   Exit: (202) [system] [t, =, ' ', ~, w, ' ']=[t, =, ' ', ~, w, ' ']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [t, =, ' ', ~, w, ' '])
   Call: (201) [system] _106370=[w, t, =, ' ', ~, w, ' ']
   Exit: (201) [system] [w, t, =, ' ', ~, w, ' ']=[w, t, =, ' ', ~, w, ' ']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', [w, t, =, ' ', ~, w, ' '])
   Call: (200) [system] _100794=[~, w, t, =, ' ', ~, w, ' ']
   Exit: (200) [system] [~, w, t, =, ' ', ~, w, ' ']=[~, w, t, =, ' ', ~, w, ' ']
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '"', [~, w, t, =, ' ', ~, w, ' '])
   Call: (199) [system] _92432=[t, ~, w, t, =, ' ', ~, w, ' ']
   Exit: (199) [system] [t, ~, w, t, =, ' ', ~, w, ' ']=[t, ~, w, t, =, ' ', ~, w, ' ']
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '"', [t, ~, w, t, =, ' ', ~, w, ' '])
   Call: (198) [system] _86856=[n, t, ~, w, t, =, ' ', ~, w, ' ']
   Exit: (198) [system] [n, t, ~, w, t, =, ' ', ~, w, ' ']=[n, t, ~, w, t, =, ' ', ~, w, ' ']
^  Exit: (197) [user] read_until_char((0x5568c7bd0b50), '"', [n, t, ~, w, t, =, ' ', ~, w, ' '])
   Call: (197) [system] _81280=[~, n, t, ~, w, t, =, ' ', ~, w, ' ']
   Exit: (197) [system] [~, n, t, ~, w, t, =, ' ', ~, w, ' ']=[~, n, t, ~, w, t, =, ' ', ~, w, ' ']
^  Exit: (196) [user] read_until_char((0x5568c7bd0b50), '"', [~, n, t, ~, w, t, =, ' ', ~, w, ' '])
   Call: (196) [system] string_chars(_63524, [~, n, t, ~, w, t, =, ' ', ~, w, ' '])
   Exit: (196) [system] string_chars("~nt~wt= ~w ", [~, n, t, ~, w, t, =, ' ', ~, w, ' '])
^  Exit: (195) [user] read_quoted_string((0x5568c7bd0b50), '"', "~nt~wt= ~w ")
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), "~nt~wt= ~w ")
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _191014)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _192872)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _199682)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _202386)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _211778)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _215492)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _217350)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _225818)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _215492)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _231388)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _239856)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _243570)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _245428)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _253896)
   Exit: (198) [system] get_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), :, _243570)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264114)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _265048)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (200) [user] is_delimiter(:)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] arg(_268840, v('(', ')', end_of_file), :)
   Call: (200) [system] ')'==(:)
   Call: (200) [system] get_char((0x5568c7bd0b50), :)
   Exit: (200) [system] get_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273410)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _274344)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _273410=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _264114=[:]
   Exit: (200) [system] [:]=[:]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (199) [user] classify_and_convert_charseq(:, [:], _243570)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_286448, _286450), once(user:catch(read_from_chars([:, :], _243570), _286424, fail)), '$restore_trace'(_286448, _286450))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_286448, _286450))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _286424, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(::)
   Exit: (200) [system] atomic(::)
^  Exit: (199) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _293948)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _295806)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _302616)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _305320)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _314712)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _318426)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _320284)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _328752)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _318426)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338970)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _339904)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (201) [user] is_delimiter('N')
   Call: (202) [system] char_type('N', space)
   Call: (202) [system] arg(_343696, v('(', ')', end_of_file), 'N')
   Call: (201) [system] ')'=='N'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (201) [system] 'N'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348266)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _349200)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _348266=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _338970=['N']
   Exit: (201) [system] ['N']=['N']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
^  Call: (200) [user] classify_and_convert_charseq($, ['N'], _318426)
   Call: (201) [system] atom_chars(_361278, ['_', 'N'])
   Exit: (201) [system] atom_chars('_N', ['_', 'N'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['N'], _N)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _N)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _N)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _365942)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _367800)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _374610)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _377314)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _386706)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _390420)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _392278)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _400746)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _390420)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410964)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _411898)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'V')
^  Call: (202) [user] is_delimiter('V')
   Call: (203) [system] char_type('V', space)
   Call: (203) [system] arg(_415690, v('(', ')', end_of_file), 'V')
   Call: (202) [system] ')'=='V'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'V')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (202) [system] 'V'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420260)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _421194)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_424986, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _420260=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _410964=['V']
   Exit: (202) [system] ['V']=['V']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['V'])
^  Call: (201) [user] classify_and_convert_charseq($, ['V'], _390420)
   Call: (202) [system] atom_chars(_434216, ['_', 'V'])
   Exit: (202) [system] atom_chars('_V', ['_', 'V'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['V'], _V)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _V)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _V)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _438880)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _440738)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _449206)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _452996)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _438880=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _365942=[_V]
   Exit: (199) [system] [_V]=[_V]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_V])
   Call: (198) [system] _293948=[_N, _V]
   Exit: (198) [system] [_N, _V]=[_N, _V]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_N, _V])
   Call: (197) [system] _215492=[::, _N, _V]
   Exit: (197) [system] [::, _N, _V]=[::, _N, _V]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [::, _N, _V])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _N, _V])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _466878)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _468736)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _477204)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _480994)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _466878=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _191014=[[::, _N, _V]]
   Exit: (195) [system] [[::, _N, _V]]=[[::, _N, _V]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[::, _N, _V]])
   Call: (194) [system] _39046=["~nt~wt= ~w ", [::, _N, _V]]
   Exit: (194) [system] ["~nt~wt= ~w ", [::, _N, _V]]=["~nt~wt= ~w ", [::, _N, _V]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ["~nt~wt= ~w ", [::, _N, _V]])
   Call: (193) [system] _3354=[_S, "~nt~wt= ~w ", [::, _N, _V]]
   Exit: (193) [system] [_S, "~nt~wt= ~w ", [::, _N, _V]]=[_S, "~nt~wt= ~w ", [::, _N, _V]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_S, "~nt~wt= ~w ", [::, _N, _V]])
   Call: (192) [system] _3346=[sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]
   Exit: (192) [system] [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]=[sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _497670)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _499528)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _507996)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _511786)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _497670=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3342=[[sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]
   Exit: (190) [system] [[sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]=[[sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]])
   Call: (189) [system] _3328=[['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]
   Exit: (189) [system] [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]=[['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _522874)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _4158)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _12626)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _16416)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _3410=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3324=[[['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]
   Exit: (187) [system] [[['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]=[[['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]])
   Call: (186) [system] _3270=[['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]
   Exit: (186) [system] [['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]=[['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]])
   Call: (185) [system] _3230=[=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]
   Exit: (185) [system] [=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]=[=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]])
^  Call: (182) [user] assertz(metta_file_comment(104, 2, 2000, [=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]], '$stream_position'(2000, 104, 2, 2000)))
^  Exit: (182) [user] assertz(metta_file_comment(104, 2, 2000, [=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]], '$stream_position'(2000, 104, 2, 2000)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 104, 2, 2000, '$stream_position'(2000, 104, 2, 2000)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]]), assertz(metta_file_comment(104, 2, 2000, [=, ['debugln-xfrm', [=, _N, _V], _S], [['set-det'], [sformat, _S, "~nt~wt= ~w ", [::, _N, _V]]]], '$stream_position'(2000, 104, 2, 2000)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_34934, _34936, _34938, _34940, _34942))
^  Exit: (180) [user] retract(metta_file_comment(897, 2, 25037, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], '$stream_position'(25037, 897, 2, 25037)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _38000))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _38000)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _38000)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _40816))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _40816))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _40816)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _43616))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _43616)
^  Call: (189) [user] mfix_vars1([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _43616)
   Call: (190) [system] var([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [system] atom([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==true
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (190) [system] is_list([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [lists] lists:last([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _53838)
   Call: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [unphrasify1, _E, _OO], _53838)
   Call: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _53838)
   Exit: (192) [lists] lists:last_([], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (191) [lists] lists:last_([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (190) [lists] lists:last([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Call: (190) [system] [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]=='}'
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==[_60354, _60360]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (190) [system] is_list([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _43616)
   Call: (191) [apply] apply:maplist_([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _43616, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _65934)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _69642, =)
   Call: (194) [system] atom_concat($, _69642, =)
   Fail: (194) [system] atom_concat($, _69642, =)
^  Fail: (193) [user] symbol_concat($, _69642, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_75230, _75236]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _65936, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify1, _E, _OO], _84498)
   Call: (194) [system] var([unphrasify1, _E, _OO])
   Call: (194) [system] atom([unphrasify1, _E, _OO])
   Call: (194) [system] [unphrasify1, _E, _OO]==true
   Call: (194) [system] [unphrasify1, _E, _OO]==false
   Call: (194) [system] unphrasify1=='['
   Call: (194) [system] unphrasify1=='{'
   Call: (194) [system] is_list([_E, _OO])
   Exit: (194) [system] is_list([_E, _OO])
   Call: (194) [lists] lists:last([_E, _OO], _92842)
   Call: (195) [lists] lists:last_([_OO], _E, _92842)
   Call: (196) [lists] lists:last_([], _OO, _92842)
   Exit: (196) [lists] lists:last_([], _OO, _OO)
   Exit: (195) [lists] lists:last_([_OO], _E, _OO)
   Exit: (194) [lists] lists:last([_E, _OO], _OO)
   Call: (194) [system] _OO=='}'
   Call: (194) [system] [unphrasify1, _E, _OO]==[_99358, _99364]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify1, _E, _OO])
   Exit: (194) [system] is_list([unphrasify1, _E, _OO])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify1, _E, _OO], _84498)
   Call: (195) [apply] apply:maplist_([unphrasify1, _E, _OO], _84498, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify1, _104938)
   Call: (197) [system] var(unphrasify1)
   Call: (197) [system] atom(unphrasify1)
   Exit: (197) [system] atom(unphrasify1)
^  Call: (197) [user] symbol_concat($, _108646, unphrasify1)
   Call: (198) [system] atom_concat($, _108646, unphrasify1)
   Fail: (198) [system] atom_concat($, _108646, unphrasify1)
^  Fail: (197) [user] symbol_concat($, _108646, unphrasify1)
   Call: (197) [system] unphrasify1==true
   Call: (197) [system] unphrasify1==false
   Call: (197) [system] unphrasify1==[_114234, _114240]
   Call: (197) [system] is_list(unphrasify1)
   Call: (197) [system] string(unphrasify1)
   Call: (197) [system] compound(unphrasify1)
^  Call: (197) [user] symbol(unphrasify1)
   Call: (198) [system] atom(unphrasify1)
   Exit: (198) [system] atom(unphrasify1)
^  Exit: (197) [user] symbol(unphrasify1)
^  Exit: (196) [user] mfix_vars1(unphrasify1, unphrasify1)
   Call: (196) [apply] apply:maplist_([_E, _OO], _104940, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_E, _123502)
   Call: (198) [system] var(_E)
   Call: (198) [system] atom(_E)
   Call: (198) [system] _E==true
   Call: (198) [system] _E==false
   Call: (198) [system] _E==[_128144, _128150]
   Call: (198) [system] is_list(_E)
   Call: (198) [system] string(_E)
   Call: (198) [system] compound(_E)
   Exit: (198) [system] compound(_E)
   Call: (198) [system] compound_name_arguments(_E, _132778, _132780)
   Exit: (198) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _138372))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _138372))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _138372)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _141172))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _141172)
^  Call: (189) [user] cons_to_c([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _141172)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _38000))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _38000))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _38000)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _155130))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _155130)
^  Call: (189) [user] cons_to_l([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _155130)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (181) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 103]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 103)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 103]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094228.6029997)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094228.6029997-1728094227.6834676
   Exit: (173) [system] 0.919532060623169 is 1728094228.6029997-1728094227.6834676
   Call: (173) [system] 0.919532060623169>4
   Fail: (173) [system] 0.919532060623169>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 103]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 16)
   Call: (175) [system] atom(16+1)
   Call: (175) [system] set_flag(translated_forms, 17)
   Exit: (175) [system] set_flag(translated_forms, 17)
   Exit: (174) [$syspreds] update_flag(translated_forms, 16, 16+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 16, 16+1))
   Exit: (171) [$syspreds] flag(translated_forms, 16, 16+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 103)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _209384, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _209386)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _209386)
   Call: (174) [system] compound([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _214036)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_214036
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _214038)
   Call: (175) [system] compound([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify1, _E, _OO], _221454)
   Call: (176) [system] compound([unphrasify1, _E, _OO])
   Exit: (176) [system] compound([unphrasify1, _E, _OO])
   Call: (176) [system] unphrasify1==(->)
   Call: (176) [system] unphrasify1=='Cons'
   Call: (176) [system] unphrasify1==(=)
   Call: (176) [system] is_list([unphrasify1, _E, _OO])
   Exit: (176) [system] is_list([unphrasify1, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify1, _E, _OO], _228866)
   Call: (177) [apply] apply:maplist_([unphrasify1, _E, _OO], _228866, user:s2t)
^  Call: (178) [user] s2t(unphrasify1, _230746)
   Call: (179) [system] compound(unphrasify1)
   Call: (179) [system] unphrasify1=_230746
   Exit: (179) [system] unphrasify1=unphrasify1
^  Exit: (178) [user] s2t(unphrasify1, unphrasify1)
   Call: (178) [apply] apply:maplist_([_E, _OO], _230748, user:s2t)
^  Call: (179) [user] s2t(_E, _236320)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _236320)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _236322, user:s2t)
^  Call: (180) [user] s2t(_OO, _245590)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _245590)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _245592, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify1, _E, _OO], [unphrasify1, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify1, _E, _OO], [unphrasify1, _E, _OO])
   Call: (176) [system] compound_name_arguments(_221454, t, [unphrasify1, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify1, _E, _OO), t, [unphrasify1, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify1, _E, _OO], t(unphrasify1, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _221456)
   Call: (176) [system] compound([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _265102)
   Call: (177) [system] compound([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _272514)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _272514, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _274394)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _281806)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _281806, user:s2t)
^  Call: (182) [user] s2t('sub-term', _283686)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_283686
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _283688, user:s2t)
^  Call: (183) [user] s2t(_S, _289260)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _289260)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _289262, user:s2t)
^  Call: (184) [user] s2t(_E, _298530)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _298530)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _298532, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_274394, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([[=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _274396, user:s2t)
^  Call: (180) [user] s2t([=, _S, ['Cons', _NP, _O]], _316198)
   Call: (181) [system] compound([=, _S, ['Cons', _NP, _O]])
   Exit: (181) [system] compound([=, _S, ['Cons', _NP, _O]])
   Call: (181) [system] (=)==(->)
   Call: (181) [system] (=)=='Cons'
   Call: (181) [system] (=)==(=)
   Exit: (181) [system] (=)==(=)
^  Call: (181) [user] s2tl([_S, ['Cons', _NP, _O]], _322690)
   Call: (182) [system] compound([_S, ['Cons', _NP, _O]])
   Exit: (182) [system] compound([_S, ['Cons', _NP, _O]])
^  Call: (182) [user] s2t(_S, _325470)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
   Call: (183) [system] is_list(_S)
^  Call: (183) [user] s2tl(_S, _325470)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
^  Exit: (183) [user] s2tl(_S, _S)
^  Exit: (182) [user] s2t(_S, _S)
^  Call: (182) [user] s2tl([['Cons', _NP, _O]], _325472)
   Call: (183) [system] compound([['Cons', _NP, _O]])
   Exit: (183) [system] compound([['Cons', _NP, _O]])
^  Call: (183) [user] s2t(['Cons', _NP, _O], _336584)
   Call: (184) [system] compound(['Cons', _NP, _O])
   Exit: (184) [system] compound(['Cons', _NP, _O])
   Call: (184) [system] 'Cons'==(->)
   Call: (184) [system] 'Cons'=='Cons'
   Exit: (184) [system] 'Cons'=='Cons'
^  Call: (184) [user] s2tl([_NP, _O], _342148)
   Call: (185) [system] compound([_NP, _O])
   Exit: (185) [system] compound([_NP, _O])
^  Call: (185) [user] s2t(_NP, _344928)
   Call: (186) [system] compound(_NP)
   Exit: (186) [system] compound(_NP)
   Call: (186) [system] is_list(_NP)
^  Call: (186) [user] s2tl(_NP, _344928)
   Call: (187) [system] compound(_NP)
   Exit: (187) [system] compound(_NP)
^  Exit: (186) [user] s2tl(_NP, _NP)
^  Exit: (185) [user] s2t(_NP, _NP)
^  Call: (185) [user] s2tl([_O], _344930)
   Call: (186) [system] compound([_O])
   Exit: (186) [system] compound([_O])
^  Call: (186) [user] s2t(_O, _356042)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
   Call: (187) [system] is_list(_O)
^  Call: (187) [user] s2tl(_O, _356042)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
^  Exit: (187) [user] s2tl(_O, _O)
^  Exit: (186) [user] s2t(_O, _O)
^  Call: (186) [user] s2tl([], _356044)
   Call: (187) [system] compound([])
   Call: (187) [system] []=_356044
   Exit: (187) [system] []=[]
^  Exit: (186) [user] s2tl([], [])
^  Exit: (185) [user] s2tl([_O], [_O])
^  Exit: (184) [user] s2tl([_NP, _O], [_NP, _O])
   Call: (184) [system] _336584=..['Cons', _NP, _O]
   Exit: (184) [system] 'Cons'(_NP, _O)=..['Cons', _NP, _O]
^  Exit: (183) [user] s2t(['Cons', _NP, _O], 'Cons'(_NP, _O))
^  Call: (183) [user] s2tl([], _336586)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_336586
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([['Cons', _NP, _O]], ['Cons'(_NP, _O)])
^  Exit: (181) [user] s2tl([_S, ['Cons', _NP, _O]], [_S, 'Cons'(_NP, _O)])
   Call: (181) [system] _316198=..[=, _S, 'Cons'(_NP, _O)]
   Exit: (181) [system] (_S='Cons'(_NP, _O))=..[=, _S, 'Cons'(_NP, _O)]
^  Exit: (180) [user] s2t([=, _S, ['Cons', _NP, _O]], _S='Cons'(_NP, _O))
   Call: (180) [apply] apply:maplist_([['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _316200, user:s2t)
^  Call: (181) [user] s2t(['is-penn-tag-t', _NP], _383888)
   Call: (182) [system] compound(['is-penn-tag-t', _NP])
   Exit: (182) [system] compound(['is-penn-tag-t', _NP])
   Call: (182) [system] 'is-penn-tag-t'==(->)
   Call: (182) [system] 'is-penn-tag-t'=='Cons'
   Call: (182) [system] 'is-penn-tag-t'==(=)
   Call: (182) [system] is_list(['is-penn-tag-t', _NP])
   Exit: (182) [system] is_list(['is-penn-tag-t', _NP])
^  Call: (182) [user] apply:maplist(s2t, ['is-penn-tag-t', _NP], _391300)
   Call: (183) [apply] apply:maplist_(['is-penn-tag-t', _NP], _391300, user:s2t)
^  Call: (184) [user] s2t('is-penn-tag-t', _393180)
   Call: (185) [system] compound('is-penn-tag-t')
   Call: (185) [system] 'is-penn-tag-t'=_393180
   Exit: (185) [system] 'is-penn-tag-t'='is-penn-tag-t'
^  Exit: (184) [user] s2t('is-penn-tag-t', 'is-penn-tag-t')
   Call: (184) [apply] apply:maplist_([_NP], _393182, user:s2t)
^  Call: (185) [user] s2t(_NP, _398754)
   Call: (186) [system] compound(_NP)
   Exit: (186) [system] compound(_NP)
   Call: (186) [system] is_list(_NP)
^  Call: (186) [user] s2tl(_NP, _398754)
   Call: (187) [system] compound(_NP)
   Exit: (187) [system] compound(_NP)
^  Exit: (186) [user] s2tl(_NP, _NP)
^  Exit: (185) [user] s2t(_NP, _NP)
   Call: (185) [apply] apply:maplist_([], _398756, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_NP], [_NP], user:s2t)
   Exit: (183) [apply] apply:maplist_(['is-penn-tag-t', _NP], ['is-penn-tag-t', _NP], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, ['is-penn-tag-t', _NP], ['is-penn-tag-t', _NP])
   Call: (182) [system] compound_name_arguments(_383888, t, ['is-penn-tag-t', _NP])
   Exit: (182) [system] compound_name_arguments(t('is-penn-tag-t', _NP), t, ['is-penn-tag-t', _NP])
^  Exit: (181) [user] s2t(['is-penn-tag-t', _NP], t('is-penn-tag-t', _NP))
   Call: (181) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _383890, user:s2t)
^  Call: (182) [user] s2t([subst, _E, _S, _O, _MM], _415488)
   Call: (183) [system] compound([subst, _E, _S, _O, _MM])
   Exit: (183) [system] compound([subst, _E, _S, _O, _MM])
   Call: (183) [system] subst==(->)
   Call: (183) [system] subst=='Cons'
   Call: (183) [system] subst==(=)
   Call: (183) [system] is_list([subst, _E, _S, _O, _MM])
   Exit: (183) [system] is_list([subst, _E, _S, _O, _MM])
^  Call: (183) [user] apply:maplist(s2t, [subst, _E, _S, _O, _MM], _422900)
   Call: (184) [apply] apply:maplist_([subst, _E, _S, _O, _MM], _422900, user:s2t)
^  Call: (185) [user] s2t(subst, _424780)
   Call: (186) [system] compound(subst)
   Call: (186) [system] subst=_424780
   Exit: (186) [system] subst=subst
^  Exit: (185) [user] s2t(subst, subst)
   Call: (185) [apply] apply:maplist_([_E, _S, _O, _MM], _424782, user:s2t)
^  Call: (186) [user] s2t(_E, _430354)
   Call: (187) [system] compound(_E)
   Exit: (187) [system] compound(_E)
   Call: (187) [system] is_list(_E)
^  Call: (187) [user] s2tl(_E, _430354)
   Call: (188) [system] compound(_E)
   Exit: (188) [system] compound(_E)
^  Exit: (187) [user] s2tl(_E, _E)
^  Exit: (186) [user] s2t(_E, _E)
   Call: (186) [apply] apply:maplist_([_S, _O, _MM], _430356, user:s2t)
^  Call: (187) [user] s2t(_S, _439624)
   Call: (188) [system] compound(_S)
   Exit: (188) [system] compound(_S)
   Call: (188) [system] is_list(_S)
^  Call: (188) [user] s2tl(_S, _439624)
   Call: (189) [system] compound(_S)
   Exit: (189) [system] compound(_S)
^  Exit: (188) [user] s2tl(_S, _S)
^  Exit: (187) [user] s2t(_S, _S)
   Call: (187) [apply] apply:maplist_([_O, _MM], _439626, user:s2t)
^  Call: (188) [user] s2t(_O, _448894)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
   Call: (189) [system] is_list(_O)
^  Call: (189) [user] s2tl(_O, _448894)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
^  Exit: (189) [user] s2tl(_O, _O)
^  Exit: (188) [user] s2t(_O, _O)
   Call: (188) [apply] apply:maplist_([_MM], _448896, user:s2t)
^  Call: (189) [user] s2t(_MM, _458164)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
   Call: (190) [system] is_list(_MM)
^  Call: (190) [user] s2tl(_MM, _458164)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
^  Exit: (190) [user] s2tl(_MM, _MM)
^  Exit: (189) [user] s2t(_MM, _MM)
   Call: (189) [apply] apply:maplist_([], _458166, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (187) [apply] apply:maplist_([_O, _MM], [_O, _MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_S, _O, _MM], [_S, _O, _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([_E, _S, _O, _MM], [_E, _S, _O, _MM], user:s2t)
   Exit: (184) [apply] apply:maplist_([subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, [subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM])
   Call: (183) [system] compound_name_arguments(_415488, t, [subst, _E, _S, _O, _MM])
   Exit: (183) [system] compound_name_arguments(t(subst, _E, _S, _O, _MM), t, [subst, _E, _S, _O, _MM])
^  Exit: (182) [user] s2t([subst, _E, _S, _O, _MM], t(subst, _E, _S, _O, _MM))
   Call: (182) [apply] apply:maplist_([['set-det'], [unphrasify1, _MM, _OO]], _415490, user:s2t)
^  Call: (183) [user] s2t(['set-det'], _477700)
   Call: (184) [system] compound(['set-det'])
   Exit: (184) [system] compound(['set-det'])
   Call: (184) [system] 'set-det'==(->)
   Call: (184) [system] 'set-det'=='Cons'
   Call: (184) [system] 'set-det'==(=)
   Call: (184) [system] is_list(['set-det'])
   Exit: (184) [system] is_list(['set-det'])
^  Call: (184) [user] apply:maplist(s2t, ['set-det'], _485112)
   Call: (185) [apply] apply:maplist_(['set-det'], _485112, user:s2t)
^  Call: (186) [user] s2t('set-det', _486992)
   Call: (187) [system] compound('set-det')
   Call: (187) [system] 'set-det'=_486992
   Exit: (187) [system] 'set-det'='set-det'
^  Exit: (186) [user] s2t('set-det', 'set-det')
   Call: (186) [apply] apply:maplist_([], _486994, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (184) [system] compound_name_arguments(_477700, t, ['set-det'])
   Exit: (184) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (183) [user] s2t(['set-det'], t('set-det'))
   Call: (183) [apply] apply:maplist_([[unphrasify1, _MM, _OO]], _477702, user:s2t)
^  Call: (184) [user] s2t([unphrasify1, _MM, _OO], _499096)
   Call: (185) [system] compound([unphrasify1, _MM, _OO])
   Exit: (185) [system] compound([unphrasify1, _MM, _OO])
   Call: (185) [system] unphrasify1==(->)
   Call: (185) [system] unphrasify1=='Cons'
   Call: (185) [system] unphrasify1==(=)
   Call: (185) [system] is_list([unphrasify1, _MM, _OO])
   Exit: (185) [system] is_list([unphrasify1, _MM, _OO])
^  Call: (185) [user] apply:maplist(s2t, [unphrasify1, _MM, _OO], _506508)
   Call: (186) [apply] apply:maplist_([unphrasify1, _MM, _OO], _506508, user:s2t)
^  Call: (187) [user] s2t(unphrasify1, _508388)
   Call: (188) [system] compound(unphrasify1)
   Call: (188) [system] unphrasify1=_508388
   Exit: (188) [system] unphrasify1=unphrasify1
^  Exit: (187) [user] s2t(unphrasify1, unphrasify1)
   Call: (187) [apply] apply:maplist_([_MM, _OO], _508390, user:s2t)
^  Call: (188) [user] s2t(_MM, _513962)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
   Call: (189) [system] is_list(_MM)
^  Call: (189) [user] s2tl(_MM, _513962)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
^  Exit: (189) [user] s2tl(_MM, _MM)
^  Exit: (188) [user] s2t(_MM, _MM)
   Call: (188) [apply] apply:maplist_([_OO], _513964, user:s2t)
^  Call: (189) [user] s2t(_OO, _523232)
   Call: (190) [system] compound(_OO)
   Exit: (190) [system] compound(_OO)
   Call: (190) [system] is_list(_OO)
^  Call: (190) [user] s2tl(_OO, _3578)
   Call: (191) [system] compound(_OO)
   Exit: (191) [system] compound(_OO)
^  Exit: (190) [user] s2tl(_OO, _OO)
^  Exit: (189) [user] s2t(_OO, _OO)
   Call: (189) [apply] apply:maplist_([], _3580, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (187) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (186) [apply] apply:maplist_([unphrasify1, _MM, _OO], [unphrasify1, _MM, _OO], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [unphrasify1, _MM, _OO], [unphrasify1, _MM, _OO])
   Call: (185) [system] compound_name_arguments(_3552, t, [unphrasify1, _MM, _OO])
   Exit: (185) [system] compound_name_arguments(t(unphrasify1, _MM, _OO), t, [unphrasify1, _MM, _OO])
^  Exit: (184) [user] s2t([unphrasify1, _MM, _OO], t(unphrasify1, _MM, _OO))
   Call: (184) [apply] apply:maplist_([], _3554, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([[unphrasify1, _MM, _OO]], [t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (182) [apply] apply:maplist_([['set-det'], [unphrasify1, _MM, _OO]], [t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [_S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_3466, t, [t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)), t, [t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))
^  Call: (176) [user] s2tl([], _3468)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3468
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))], _38936)
   Call: (173) [system] is_list([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Call: (173) [system] _38936=[=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]=[=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Call: (172) [system] _44498=..[raining_terms_1728094223_6473897, 103, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(103, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))=..[raining_terms_1728094223_6473897, 103, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(103, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(103, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), _S='Cons'(_NP, _O), t('is-penn-tag-t', _NP), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 103)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 103]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 16, 16+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], [=, _S, ['Cons', _NP, _O]], ['is-penn-tag-t', _NP], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 103)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 107)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 107))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 107))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _69690)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _77112)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _84534)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _91956)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _99378)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _107716)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _110502=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _112370, _112372, _112374, _112376), read_sexpr((0x5568c7bd0b50), _112388), assertz(metta_file_comment(_112370, _112372, _112374, _112388, _112376))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _112370, _112372, _112374, _112376)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_112376))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_112376))
   Exit: (184) [system] nonvar(position(_112376))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2105, 108, 2, 2105)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2105, 108, 2, 2105), _112370)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _122628)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2105, 108, 2, 2105), _112370)
   Exit: (184) [system] arg(2, '$stream_position'(2105, 108, 2, 2105), 108)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2105, 108, 2, 2105), 108)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2105, 108, 2, 2105), _112372)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _130062)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2105, 108, 2, 2105), _112372)
   Exit: (184) [system] arg(3, '$stream_position'(2105, 108, 2, 2105), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2105, 108, 2, 2105), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2105, 108, 2, 2105), _112374)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _137496)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2105, 108, 2, 2105), _112374)
   Exit: (184) [system] arg(1, '$stream_position'(2105, 108, 2, 2105), 2105)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2105, 108, 2, 2105), 2105)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 108, 2, 2105, '$stream_position'(2105, 108, 2, 2105))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _112388)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _112388)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _146798)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _155266)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _112388)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _160836)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _169304)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _173018)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _174876)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _183344)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _173018)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193562)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _194496)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _193562=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _173018)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_203806, _203808), once(user:catch(read_from_chars([=], _173018), _203782, fail)), '$restore_trace'(_203806, _203808))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_203806, _203808))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _203782, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _211306)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _213164)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _219974)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _222678)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _230294)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _232998)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _239808)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _242512)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _249322)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _252026)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _258836)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _261540)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _268350)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _271054)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _285066)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _288780)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _290638)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _299106)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _288780)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _304676)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _313144)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _316858)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _318716)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _327184)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _316858)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337402)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _338336)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_342128, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346698)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _347632)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_351424, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355994)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _356928)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_360720, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365290)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _366224)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_370016, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374586)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _375520)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_379312, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383882)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _384816)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_388608, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393178)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _394112)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_397904, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402474)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _403408)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_407200, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411770)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _412704)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_416496, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421066)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _422000)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_425792, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430362)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _431296)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_435088, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439658)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _440592)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _439658=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _430362=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _421066=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _411770=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _402474=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _393178=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _383882=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _374586=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _365290=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _355994=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _346698=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _337402=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _316858)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_480636, _480638), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _316858), _480612, fail)), '$restore_trace'(_480636, _480638))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_480636, _480638))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _480612, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_316858, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _489080)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _490938)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _497748)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _500452)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _508068)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _510772)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _517582)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _520286)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _6340)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _9044)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _15854)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _18558)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _25368)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _28072)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _34882)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _37586)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _44396)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _47100)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _62960)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _66674)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _68532)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _77000)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _66674)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _82570)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), :)
   Call: (192) [system] (:)=(;)
^  Call: (192) [user] is_like_space(:)
   Call: (193) [system] char_type(:, 'white')
   Call: (193) [system] char_type(:, end_of_line)
   Call: (193) [system] char_type(:, space)
   Call: (193) [system] char_type(:, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _91038)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), :)
   Call: (191) [system] (:)=')'
   Call: (191) [system] (:)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _94752)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _96610)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), :)
   Call: (193) [system] (:)=(;)
^  Call: (193) [user] is_like_space(:)
   Call: (194) [system] char_type(:, 'white')
   Call: (194) [system] char_type(:, end_of_line)
   Call: (194) [system] char_type(:, space)
   Call: (194) [system] char_type(:, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _105078)
   Exit: (192) [system] get_char((0x5568c7bd0b50), :)
   Call: (192) [system] (:)='('
   Call: (192) [system] (:)='['
   Call: (192) [system] (:)='{'
   Call: (192) [system] (:)='"'
   Call: (192) [system] (:)=!
   Call: (192) [system] (:)='\''
   Call: (192) [system] (:)='`'
   Call: (192) [system] (:)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), :, _94752)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115296)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _116230)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (194) [user] is_delimiter(:)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] arg(_120022, v('(', ')', end_of_file), :)
   Call: (194) [system] ')'==(:)
   Call: (194) [system] get_char((0x5568c7bd0b50), :)
   Exit: (194) [system] get_char((0x5568c7bd0b50), :)
   Call: (194) [system] (:)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124592)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _125526)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _124592=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _115296=[:]
   Exit: (194) [system] [:]=[:]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (193) [user] classify_and_convert_charseq(:, [:], _94752)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_137630, _137632), once(user:catch(read_from_chars([:, :], _94752), _137606, fail)), '$restore_trace'(_137630, _137632))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_137630, _137632))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _137606, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(::)
   Exit: (194) [system] atomic(::)
^  Exit: (193) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _145130)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _146988)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _153798)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _156502)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _165894)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _169608)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _171466)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _179934)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _169608)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190152)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _191086)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (195) [user] is_delimiter('N')
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] arg(_194878, v('(', ')', end_of_file), 'N')
   Call: (195) [system] ')'=='N'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (195) [system] 'N'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199448)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _200382)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_204174, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _199448=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _190152=['N']
   Exit: (195) [system] ['N']=['N']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
^  Call: (194) [user] classify_and_convert_charseq($, ['N'], _169608)
   Call: (195) [system] atom_chars(_213404, ['_', 'N'])
   Exit: (195) [system] atom_chars('_N', ['_', 'N'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['N'], _N)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _N)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _N)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _218068)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _219926)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _228394)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _232184)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _218068=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _145130=[_N]
   Exit: (192) [system] [_N]=[_N]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_N])
   Call: (191) [system] _66674=[::, _N]
   Exit: (191) [system] [::, _N]=[::, _N]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [::, _N])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _N])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _243272)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _245130)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _251940)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _254644)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _264036)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _267750)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _269608)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _278076)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _267750)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288294)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _289228)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_293020, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297590)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _298524)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_302316, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _297590=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _288294=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _267750)
   Call: (193) [system] atom_chars(_311546, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _316210)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _318068)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _326536)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _330326)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _316210=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _243272=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _3282=[[::, _N], _S]
   Exit: (189) [system] [[::, _N], _S]=[[::, _N], _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[::, _N], _S])
   Call: (188) [system] _3274=['debugln-xfrm', [::, _N], _S]
   Exit: (188) [system] ['debugln-xfrm', [::, _N], _S]=['debugln-xfrm', [::, _N], _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', [::, _N], _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', [::, _N], _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _344208)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _346066)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _352876)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _355580)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _363196)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _365900)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _372710)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _375414)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _382224)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _384928)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _391738)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _394442)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _401252)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _403956)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _417968)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _421682)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _423540)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _432008)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _421682)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _437578)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _444388)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _447092)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _456484)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _460198)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _462056)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _470524)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _460198)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _476094)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _484562)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _488276)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _490134)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _498602)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _488276)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508820)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _509754)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_513546, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518116)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _519050)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_522842, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6834)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _7768)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_11560, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16130)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _17064)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_20856, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x5568c7bd0b50), d)
   Exit: (197) [system] get_char((0x5568c7bd0b50), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25426)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _26360)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_30152, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34722)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _35656)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_39448, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44018)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _44952)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_48744, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _44018=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _34722=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _25426=[e, t]
   Exit: (198) [system] [e, t]=[e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (197) [system] _16130=[d, e, t]
   Exit: (197) [system] [d, e, t]=[d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (196) [system] _6834=[-, d, e, t]
   Exit: (196) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (195) [system] _3338=[t, -, d, e, t]
   Exit: (195) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (194) [system] _3334=[e, t, -, d, e, t]
   Exit: (194) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (193) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _3330)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_71970, _71972), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _3330), _71946, fail)), '$restore_trace'(_71970, _71972))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_71970, _71972))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _71946, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(set-det)
   Call: (194) [system] atom_chars(_3330, [s, e, t, -, d, e, t])
   Exit: (194) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (193) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _80414)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _82272)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _90740)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _94530)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _80414=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3324=['set-det']
   Exit: (191) [system] ['set-det']=['set-det']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _102824)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _104682)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _111492)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _114196)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _123588)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _127302)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _129160)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _137628)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _127302)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _143198)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(;)
^  Call: (193) [user] is_like_space(d)
   Call: (194) [system] char_type(d, 'white')
   Call: (194) [system] char_type(d, end_of_line)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] char_type(d, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _151666)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=')'
   Call: (192) [system] d=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _155380)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _157238)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(;)
^  Call: (194) [user] is_like_space(d)
   Call: (195) [system] char_type(d, 'white')
   Call: (195) [system] char_type(d, end_of_line)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] char_type(d, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _165706)
   Exit: (193) [system] get_char((0x5568c7bd0b50), d)
   Call: (193) [system] d='('
   Call: (193) [system] d='['
   Call: (193) [system] d='{'
   Call: (193) [system] d='"'
   Call: (193) [system] d=!
   Call: (193) [system] d='\''
   Call: (193) [system] d='`'
   Call: (193) [system] d=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), d, _155380)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _175924)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _176858)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_180650, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185220)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _186154)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (196) [user] is_delimiter(b)
   Call: (197) [system] char_type(b, space)
   Call: (197) [system] arg(_189946, v('(', ')', end_of_file), b)
   Call: (196) [system] ')'==b
   Call: (196) [system] get_char((0x5568c7bd0b50), b)
   Exit: (196) [system] get_char((0x5568c7bd0b50), b)
   Call: (196) [system] b=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194516)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _195450)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_199242, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x5568c7bd0b50), u)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203812)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _204746)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (198) [user] is_delimiter(g)
   Call: (199) [system] char_type(g, space)
   Call: (199) [system] arg(_208538, v('(', ')', end_of_file), g)
   Call: (198) [system] ')'==g
   Call: (198) [system] get_char((0x5568c7bd0b50), g)
   Exit: (198) [system] get_char((0x5568c7bd0b50), g)
   Call: (198) [system] g=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213108)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _214042)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_217834, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222404)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _223338)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_227130, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231700)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _232634)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_236426, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240996)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _241930)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (202) [user] is_delimiter(x)
   Call: (203) [system] char_type(x, space)
   Call: (203) [system] arg(_245722, v('(', ')', end_of_file), x)
   Call: (202) [system] ')'==x
   Call: (202) [system] get_char((0x5568c7bd0b50), x)
   Exit: (202) [system] get_char((0x5568c7bd0b50), x)
   Call: (202) [system] x=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250292)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _251226)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_255018, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x5568c7bd0b50), f)
   Exit: (203) [system] get_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259588)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _260522)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_264314, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268884)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _269818)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_273610, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x5568c7bd0b50), m)
   Exit: (205) [system] get_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278180)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _279114)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _278180=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _268884=[m]
   Exit: (205) [system] [m]=[m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (204) [system] _259588=[r, m]
   Exit: (204) [system] [r, m]=[r, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (203) [system] _250292=[f, r, m]
   Exit: (203) [system] [f, r, m]=[f, r, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (202) [system] _240996=[x, f, r, m]
   Exit: (202) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (201) [system] _231700=[-, x, f, r, m]
   Exit: (201) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (200) [system] _222404=[n, -, x, f, r, m]
   Exit: (200) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (199) [system] _213108=[l, n, -, x, f, r, m]
   Exit: (199) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (198) [system] _203812=[g, l, n, -, x, f, r, m]
   Exit: (198) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (197) [system] _194516=[u, g, l, n, -, x, f, r, m]
   Exit: (197) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (196) [system] _185220=[b, u, g, l, n, -, x, f, r, m]
   Exit: (196) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (195) [system] _175924=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (195) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (194) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _155380)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_319158, _319160), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _155380), _319134, fail)), '$restore_trace'(_319158, _319160))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_319158, _319160))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _319134, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(debugln-xfrm)
   Call: (195) [system] atom_chars(_155380, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (195) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (194) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _327602)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _329460)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _336270)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _338974)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _348366)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _352080)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _353938)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _362406)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _352080)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372624)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _373558)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (196) [user] is_delimiter('N')
   Call: (197) [system] char_type('N', space)
   Call: (197) [system] arg(_377350, v('(', ')', end_of_file), 'N')
   Call: (196) [system] ')'=='N'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (196) [system] 'N'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381920)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _382854)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _381920=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _372624=['N']
   Exit: (196) [system] ['N']=['N']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
^  Call: (195) [user] classify_and_convert_charseq($, ['N'], _352080)
   Call: (196) [system] atom_chars(_394932, ['_', 'N'])
   Exit: (196) [system] atom_chars('_N', ['_', 'N'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['N'], _N)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _N)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _N)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _399596)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _401454)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _408264)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _410968)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _420360)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _424074)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _425932)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _434400)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _424074)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444618)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _445552)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (197) [user] is_delimiter('S')
   Call: (198) [system] char_type('S', space)
   Call: (198) [system] arg(_449344, v('(', ')', end_of_file), 'S')
   Call: (197) [system] ')'=='S'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (197) [system] 'S'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453914)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _454848)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_458640, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _453914=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _444618=['S']
   Exit: (197) [system] ['S']=['S']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (196) [user] classify_and_convert_charseq($, ['S'], _424074)
   Call: (197) [system] atom_chars(_467870, ['_', 'S'])
   Exit: (197) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _472534)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _474392)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _482860)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _486650)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _472534=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _399596=[_S]
   Exit: (194) [system] [_S]=[_S]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (193) [system] _327602=[_N, _S]
   Exit: (193) [system] [_N, _S]=[_N, _S]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_N, _S])
   Call: (192) [system] _127302=['debugln-xfrm', _N, _S]
   Exit: (192) [system] ['debugln-xfrm', _N, _S]=['debugln-xfrm', _N, _S]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _N, _S])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', _N, _S])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _500532)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _502390)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _510858)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _514648)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _500532=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _102824=[['debugln-xfrm', _N, _S]]
   Exit: (190) [system] [['debugln-xfrm', _N, _S]]=[['debugln-xfrm', _N, _S]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', _N, _S]])
   Call: (189) [system] _3318=[['set-det'], ['debugln-xfrm', _N, _S]]
   Exit: (189) [system] [['set-det'], ['debugln-xfrm', _N, _S]]=[['set-det'], ['debugln-xfrm', _N, _S]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], ['debugln-xfrm', _N, _S]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['set-det'], ['debugln-xfrm', _N, _S]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _5104)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _6962)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _15430)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _19220)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _5104=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3314=[[['set-det'], ['debugln-xfrm', _N, _S]]]
   Exit: (187) [system] [[['set-det'], ['debugln-xfrm', _N, _S]]]=[[['set-det'], ['debugln-xfrm', _N, _S]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['set-det'], ['debugln-xfrm', _N, _S]]])
   Call: (186) [system] _3270=[['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]]
   Exit: (186) [system] [['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]]=[['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]])
   Call: (185) [system] _3230=[=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]]
   Exit: (185) [system] [=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]]=[=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]])
^  Call: (182) [user] assertz(metta_file_comment(108, 2, 2105, [=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]], '$stream_position'(2105, 108, 2, 2105)))
^  Exit: (182) [user] assertz(metta_file_comment(108, 2, 2105, [=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]], '$stream_position'(2105, 108, 2, 2105)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 108, 2, 2105, '$stream_position'(2105, 108, 2, 2105)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]]), assertz(metta_file_comment(108, 2, 2105, [=, ['debugln-xfrm', [::, _N], _S], [['set-det'], ['debugln-xfrm', _N, _S]]], '$stream_position'(2105, 108, 2, 2105)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_37738, _37740, _37742, _37744, _37746))
^  Exit: (180) [user] retract(metta_file_comment(906, 0, 25232, '$COMMENT'(";", 906, 0), '$stream_position'(25232, 906, 0, 25232)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 906, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";", 906, 0), _40570))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";", 906, 0), _40570)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";", 906, 0), _40570)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 906, 0), _43386))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 906, 0), _43386))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 906, 0), _43386)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";", 906, 0), _46186))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";", 906, 0), _46186)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";", 906, 0), _46186)
   Call: (190) [system] var('$COMMENT'(";", 906, 0))
   Call: (190) [system] atom('$COMMENT'(";", 906, 0))
   Call: (190) [system] '$COMMENT'(";", 906, 0)==true
   Call: (190) [system] '$COMMENT'(";", 906, 0)==false
   Call: (190) [system] '$COMMENT'(";", 906, 0)==[_52706, _52712]
   Call: (190) [system] is_list('$COMMENT'(";", 906, 0))
   Call: (190) [system] string('$COMMENT'(";", 906, 0))
   Call: (190) [system] compound('$COMMENT'(";", 906, 0))
   Exit: (190) [system] compound('$COMMENT'(";", 906, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";", 906, 0), _57340, _57342)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 906, 0), '$COMMENT', [";", 906, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";", 906, 0], _61082)
   Call: (191) [apply] apply:maplist_([";", 906, 0], _61082, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";", _62962)
   Call: (193) [system] var(";")
   Call: (193) [system] atom(";")
   Call: (193) [system] ";"==true
   Call: (193) [system] ";"==false
   Call: (193) [system] ";"==[_67604, _67610]
   Call: (193) [system] is_list(";")
   Call: (193) [system] string(";")
   Exit: (193) [system] string(";")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";")
^  Call: (193) [user] symbol(";")
   Call: (194) [system] atom(";")
   Fail: (194) [system] atom(";")
^  Fail: (193) [user] symbol(";")
   Call: (193) [system] ";"=_62962
   Exit: (193) [system] ";"=";"
^  Exit: (192) [user] mfix_vars1(";", ";")
   Call: (192) [apply] apply:maplist_([906, 0], _62964, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(906, _81484)
   Call: (194) [system] var(906)
   Call: (194) [system] atom(906)
   Call: (194) [system] 906==true
   Call: (194) [system] 906==false
   Call: (194) [system] 906==[_86126, _86132]
   Call: (194) [system] is_list(906)
   Call: (194) [system] string(906)
   Call: (194) [system] compound(906)
^  Call: (194) [user] symbol(906)
   Call: (195) [system] atom(906)
   Fail: (195) [system] atom(906)
^  Fail: (194) [user] symbol(906)
   Call: (194) [system] 906=_81484
   Exit: (194) [system] 906=906
^  Exit: (193) [user] mfix_vars1(906, 906)
   Call: (193) [apply] apply:maplist_([0], _81486, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _97250)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_101892, _101898]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_97250
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _97252, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([906, 0], [906, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";", 906, 0], [";", 906, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";", 906, 0], [";", 906, 0])
   Call: (190) [system] compound_name_arguments(_46186, '$COMMENT', [";", 906, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 906, 0), '$COMMENT', [";", 906, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
   Call: (187) [system] '$COMMENT'(";", 906, 0)\=@='$COMMENT'(";", 906, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 906, 0), _126068))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 906, 0), _126068))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";", 906, 0), _126068)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";", 906, 0), _128868))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";", 906, 0), _128868)
^  Call: (189) [user] cons_to_c('$COMMENT'(";", 906, 0), _128868)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
   Call: (187) [system] '$COMMENT'(";", 906, 0)\=@='$COMMENT'(";", 906, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 906, 0), _40570))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 906, 0), _40570))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";", 906, 0), _40570)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";", 906, 0), _142826))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";", 906, 0), _142826)
^  Call: (189) [user] cons_to_l('$COMMENT'(";", 906, 0), _142826)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
   Call: (187) [system] '$COMMENT'(";", 906, 0)\=@='$COMMENT'(";", 906, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0)))
   Call: (181) [system] '$COMMENT'(";", 906, 0)\=@='$COMMENT'(";", 906, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 906, 0), '$COMMENT'(";", 906, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 906, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 906, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 906, 0)))
   Call: (169) [system] '$COMMENT'(";", 906, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 906, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 906, 0)), 107]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 906, 0), raining_terms_1728094223_6473897, 107)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 906, 0)), 107]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094228.8471718)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094228.8471718-1728094227.6834676
   Exit: (173) [system] 1.1637041568756104 is 1728094228.8471718-1728094227.6834676
   Call: (173) [system] 1.1637041568756104>4
   Fail: (173) [system] 1.1637041568756104>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 906, 0)), 107]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 17)
   Call: (175) [system] atom(17+1)
   Call: (175) [system] set_flag(translated_forms, 18)
   Exit: (175) [system] set_flag(translated_forms, 18)
   Exit: (174) [$syspreds] update_flag(translated_forms, 17, 17+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 17, 17+1))
   Exit: (171) [$syspreds] flag(translated_forms, 17, 17+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 906, 0), raining_terms_1728094223_6473897, 107)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 906, 0), raining_terms_1728094223_6473897, 107)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 906, 0)), 107]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 17, 17+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 906, 0), raining_terms_1728094223_6473897, 107)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 111)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 111))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 111))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _220394)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _227816)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _235238)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _242660)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _250082)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _258420)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _261206=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _263074, _263076, _263078, _263080), read_sexpr((0x5568c7bd0b50), _263092), assertz(metta_file_comment(_263074, _263076, _263078, _263092, _263080))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _263074, _263076, _263078, _263080)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_263080))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_263080))
   Exit: (184) [system] nonvar(position(_263080))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2189, 112, 2, 2189)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2189, 112, 2, 2189), _263074)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _273332)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2189, 112, 2, 2189), _263074)
   Exit: (184) [system] arg(2, '$stream_position'(2189, 112, 2, 2189), 112)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2189, 112, 2, 2189), 112)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2189, 112, 2, 2189), _263076)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _280766)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2189, 112, 2, 2189), _263076)
   Exit: (184) [system] arg(3, '$stream_position'(2189, 112, 2, 2189), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2189, 112, 2, 2189), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2189, 112, 2, 2189), _263078)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _288200)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2189, 112, 2, 2189), _263078)
   Exit: (184) [system] arg(1, '$stream_position'(2189, 112, 2, 2189), 2189)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2189, 112, 2, 2189), 2189)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 112, 2, 2189, '$stream_position'(2189, 112, 2, 2189))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _263092)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _263092)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _297502)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _305970)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _263092)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _311540)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _320008)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _323722)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _325580)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _334048)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _323722)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344266)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _345200)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _344266=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _323722)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_354510, _354512), once(user:catch(read_from_chars([=], _323722), _354486, fail)), '$restore_trace'(_354510, _354512))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_354510, _354512))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _354486, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _362010)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _363868)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _370678)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _373382)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _380998)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _383702)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _390512)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _393216)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _400026)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _402730)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _409540)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _412244)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _419054)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _421758)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _435770)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _439484)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _441342)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _449810)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _439484)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _455380)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _463848)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _467562)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _469420)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _477888)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _467562)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488106)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _489040)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_492832, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497402)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _498336)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_502128, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506698)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _507632)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_511424, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515994)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _516928)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_520720, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4658)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _5592)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_9384, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13954)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _14888)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_18680, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23250)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _24184)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_27976, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32546)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _33480)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_37272, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41842)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _42776)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_46568, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51138)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _52072)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_55864, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60434)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _61368)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_65160, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69730)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _70664)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _69730=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _60434=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _51138=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _41842=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _32546=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _23250=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _13954=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _4658=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _3296=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _3292=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _3288=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _3284=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3280)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_110708, _110710), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3280), _110684, fail)), '$restore_trace'(_110708, _110710))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_110708, _110710))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _110684, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_3280, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _119152)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _121010)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _127820)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _130524)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _139916)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _143630)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _145488)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _153956)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _143630)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164174)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _165108)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (192) [user] is_delimiter('C')
   Call: (193) [system] char_type('C', space)
   Call: (193) [system] arg(_168900, v('(', ')', end_of_file), 'C')
   Call: (192) [system] ')'=='C'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (192) [system] 'C'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173470)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _174404)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _173470=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _164174=['C']
   Exit: (192) [system] ['C']=['C']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (191) [user] classify_and_convert_charseq($, ['C'], _143630)
   Call: (192) [system] atom_chars(_186482, ['_', 'C'])
   Exit: (192) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _191146)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _193004)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _199814)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _202518)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _211910)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _215624)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _217482)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _225950)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _215624)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236168)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _237102)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_240894, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245464)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _246398)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_250190, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _245464=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _236168=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _215624)
   Call: (193) [system] atom_chars(_259420, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _264084)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _265942)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _274410)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _278200)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _264084=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _191146=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _119152=[_C, _S]
   Exit: (189) [system] [_C, _S]=[_C, _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_C, _S])
   Call: (188) [system] _3274=['debugln-xfrm', _C, _S]
   Exit: (188) [system] ['debugln-xfrm', _C, _S]=['debugln-xfrm', _C, _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _C, _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', _C, _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _292082)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _293940)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _300750)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _303454)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _311070)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _313774)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _320584)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _323288)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _330098)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _332802)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _339612)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _342316)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _349126)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _351830)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _365842)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _369556)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _371414)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _379882)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _369556)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _385452)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _392262)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _394966)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _404358)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _408072)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _409930)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _418398)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _408072)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _423968)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(;)
^  Call: (192) [user] is_like_space(i)
   Call: (193) [system] char_type(i, 'white')
   Call: (193) [system] char_type(i, end_of_line)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] char_type(i, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _432436)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=')'
   Call: (191) [system] i=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _436150)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _438008)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(;)
^  Call: (193) [user] is_like_space(i)
   Call: (194) [system] char_type(i, 'white')
   Call: (194) [system] char_type(i, end_of_line)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] char_type(i, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _446476)
   Exit: (192) [system] get_char((0x5568c7bd0b50), i)
   Call: (192) [system] i='('
   Call: (192) [system] i='['
   Call: (192) [system] i='{'
   Call: (192) [system] i='"'
   Call: (192) [system] i=!
   Call: (192) [system] i='\''
   Call: (192) [system] i='`'
   Call: (192) [system] i=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, _436150)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456694)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _457628)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (194) [user] is_delimiter(f)
   Call: (195) [system] char_type(f, space)
   Call: (195) [system] arg(_461420, v('(', ')', end_of_file), f)
   Call: (194) [system] ')'==f
   Call: (194) [system] get_char((0x5568c7bd0b50), f)
   Exit: (194) [system] get_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465990)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _466924)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_470716, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475286)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _476220)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_480012, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484582)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _485516)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_489308, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493878)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _494812)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (198) [user] is_delimiter(f)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] arg(_498604, v('(', ')', end_of_file), f)
   Call: (198) [system] ')'==f
   Call: (198) [system] get_char((0x5568c7bd0b50), f)
   Exit: (198) [system] get_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503174)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _504108)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_507900, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512470)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _513404)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_517196, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521766)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _522700)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_5914, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10484)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _11418)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_15210, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19780)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _20714)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _19780=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _10484=[d]
   Exit: (202) [system] [d]=[d]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (201) [system] _3350=[e, d]
   Exit: (201) [system] [e, d]=[e, d]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (200) [system] _3346=[n, e, d]
   Exit: (200) [system] [n, e, d]=[n, e, d]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, e, d])
   Call: (199) [system] _3342=[i, n, e, d]
   Exit: (199) [system] [i, n, e, d]=[i, n, e, d]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, e, d])
   Call: (198) [system] _3338=[f, i, n, e, d]
   Exit: (198) [system] [f, i, n, e, d]=[f, i, n, e, d]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, n, e, d])
   Call: (197) [system] _3334=[e, f, i, n, e, d]
   Exit: (197) [system] [e, f, i, n, e, d]=[e, f, i, n, e, d]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, f, i, n, e, d])
   Call: (196) [system] _3330=[d, e, f, i, n, e, d]
   Exit: (196) [system] [d, e, f, i, n, e, d]=[d, e, f, i, n, e, d]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, f, i, n, e, d])
   Call: (195) [system] _3326=[-, d, e, f, i, n, e, d]
   Exit: (195) [system] [-, d, e, f, i, n, e, d]=[-, d, e, f, i, n, e, d]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, f, i, n, e, d])
   Call: (194) [system] _3322=[f, -, d, e, f, i, n, e, d]
   Exit: (194) [system] [f, -, d, e, f, i, n, e, d]=[f, -, d, e, f, i, n, e, d]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, d, e, f, i, n, e, d])
^  Call: (193) [user] classify_and_convert_charseq(i, [f, -, d, e, f, i, n, e, d], _3318)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_55170, _55172), once(user:catch(read_from_chars([i, f, -, d, e, f, i, n, e, d], _3318), _55146, fail)), '$restore_trace'(_55170, _55172))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_55170, _55172))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, f, -, d, e, f, i, n, e, d], if-defined), _55146, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(if-defined)
   Call: (194) [system] atom_chars(_3318, [i, f, -, d, e, f, i, n, e, d])
   Exit: (194) [system] atom_chars('if-defined', [i, f, -, d, e, f, i, n, e, d])
^  Exit: (193) [user] classify_and_convert_charseq(i, [f, -, d, e, f, i, n, e, d], 'if-defined')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'if-defined')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'if-defined')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _63614)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _65472)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _72282)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _74986)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _84378)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _88092)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _89950)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _98418)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _88092)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _103988)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(;)
^  Call: (195) [user] is_like_space(t)
   Call: (196) [system] char_type(t, 'white')
   Call: (196) [system] char_type(t, end_of_line)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] char_type(t, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _112456)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=')'
   Call: (194) [system] t=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _116170)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _118028)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(;)
^  Call: (196) [user] is_like_space(t)
   Call: (197) [system] char_type(t, 'white')
   Call: (197) [system] char_type(t, end_of_line)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] char_type(t, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _126496)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t='('
   Call: (195) [system] t='['
   Call: (195) [system] t='{'
   Call: (195) [system] t='"'
   Call: (195) [system] t=!
   Call: (195) [system] t='\''
   Call: (195) [system] t='`'
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, _116170)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136714)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _137648)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_141440, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146010)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _146944)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (198) [user] is_delimiter(k)
   Call: (199) [system] char_type(k, space)
   Call: (199) [system] arg(_150736, v('(', ')', end_of_file), k)
   Call: (198) [system] ')'==k
   Call: (198) [system] get_char((0x5568c7bd0b50), k)
   Exit: (198) [system] get_char((0x5568c7bd0b50), k)
   Call: (198) [system] k=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155306)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _156240)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_160032, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164602)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _165536)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_169328, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173898)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _174832)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_178624, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x5568c7bd0b50), p)
   Exit: (201) [system] get_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183194)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _184128)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_187920, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192490)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _193424)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_197216, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201786)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _202720)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_206512, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211082)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _212016)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _211082=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _201786=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _192490=[i, t]
   Exit: (203) [system] [i, t]=[i, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t])
   Call: (202) [system] _183194=[l, i, t]
   Exit: (202) [system] [l, i, t]=[l, i, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, t])
   Call: (201) [system] _173898=[p, l, i, t]
   Exit: (201) [system] [p, l, i, t]=[p, l, i, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, t])
   Call: (200) [system] _164602=[s, p, l, i, t]
   Exit: (200) [system] [s, p, l, i, t]=[s, p, l, i, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, p, l, i, t])
   Call: (199) [system] _155306=[-, s, p, l, i, t]
   Exit: (199) [system] [-, s, p, l, i, t]=[-, s, p, l, i, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, p, l, i, t])
   Call: (198) [system] _146010=[k, -, s, p, l, i, t]
   Exit: (198) [system] [k, -, s, p, l, i, t]=[k, -, s, p, l, i, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, -, s, p, l, i, t])
   Call: (197) [system] _136714=[o, k, -, s, p, l, i, t]
   Exit: (197) [system] [o, k, -, s, p, l, i, t]=[o, k, -, s, p, l, i, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, k, -, s, p, l, i, t])
^  Call: (196) [user] classify_and_convert_charseq(t, [o, k, -, s, p, l, i, t], _116170)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_243678, _243680), once(user:catch(read_from_chars([t, o, k, -, s, p, l, i, t], _116170), _243654, fail)), '$restore_trace'(_243678, _243680))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_243678, _243680))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, k, -, s, p, l, i, t], tok-split), _243654, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(tok-split)
   Call: (197) [system] atom_chars(_116170, [t, o, k, -, s, p, l, i, t])
   Exit: (197) [system] atom_chars('tok-split', [t, o, k, -, s, p, l, i, t])
^  Exit: (196) [user] classify_and_convert_charseq(t, [o, k, -, s, p, l, i, t], 'tok-split')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'tok-split')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'tok-split')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _252122)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _253980)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _260790)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _263494)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _272886)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _276600)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _278458)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _286926)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _276600)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297144)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _298078)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (198) [user] is_delimiter('_')
   Call: (199) [system] char_type('_', space)
   Call: (199) [system] arg(_301870, v('(', ')', end_of_file), '_')
   Call: (198) [system] ')'=='_'
   Call: (198) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (198) [system] get_char((0x5568c7bd0b50), '_')
   Call: (198) [system] '_'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306440)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _307374)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _306440=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _297144=['_']
   Exit: (198) [system] ['_']=['_']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (197) [user] classify_and_convert_charseq($, ['_'], _276600)
   Call: (198) [system] atom_chars(_319452, ['_', '_'])
   Exit: (198) [system] atom_chars('__', ['_', '_'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _324116)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _325974)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _332784)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _335488)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _344880)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _348594)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _350452)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _358920)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _348594)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369138)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _370072)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (199) [user] is_delimiter('C')
   Call: (200) [system] char_type('C', space)
   Call: (200) [system] arg(_373864, v('(', ')', end_of_file), 'C')
   Call: (199) [system] ')'=='C'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378434)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _379368)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _378434=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _369138=['C']
   Exit: (199) [system] ['C']=['C']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (198) [user] classify_and_convert_charseq($, ['C'], _348594)
   Call: (199) [system] atom_chars(_391446, ['_', 'C'])
   Exit: (199) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _396110)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _397968)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _404778)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _407482)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _416874)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _420588)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _422446)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _430914)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _420588)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441132)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _442066)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (200) [user] is_delimiter('S')
   Call: (201) [system] char_type('S', space)
   Call: (201) [system] arg(_445858, v('(', ')', end_of_file), 'S')
   Call: (200) [system] ')'=='S'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (200) [system] 'S'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450428)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _451362)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _450428=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _441132=['S']
   Exit: (200) [system] ['S']=['S']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (199) [user] classify_and_convert_charseq($, ['S'], _420588)
   Call: (200) [system] atom_chars(_463440, ['_', 'S'])
   Exit: (200) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _468104)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _469962)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _476772)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _479476)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _488868)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _492582)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _494440)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _502908)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _492582)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513126)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _514060)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (201) [user] is_delimiter('_')
   Call: (202) [system] char_type('_', space)
   Call: (202) [system] arg(_517852, v('(', ')', end_of_file), '_')
   Call: (201) [system] ')'=='_'
   Call: (201) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (201) [system] get_char((0x5568c7bd0b50), '_')
   Call: (201) [system] '_'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522422)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _3378)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_6594, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _3374=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3370=['_']
   Exit: (201) [system] ['_']=['_']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (200) [user] classify_and_convert_charseq($, ['_'], _3366)
   Call: (201) [system] atom_chars(_15824, ['_', '_'])
   Exit: (201) [system] atom_chars('__', ['_', '_'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _20488)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _22346)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _30814)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _34604)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _20488=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _3362=[__]
   Exit: (198) [system] [__]=[__]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [__])
   Call: (197) [system] _3352=[_S, __]
   Exit: (197) [system] [_S, __]=[_S, __]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_S, __])
   Call: (196) [system] _3342=[_C, _S, __]
   Exit: (196) [system] [_C, _S, __]=[_C, _S, __]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_C, _S, __])
   Call: (195) [system] _3332=[__, _C, _S, __]
   Exit: (195) [system] [__, _C, _S, __]=[__, _C, _S, __]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [__, _C, _S, __])
   Call: (194) [system] _3324=['tok-split', __, _C, _S, __]
   Exit: (194) [system] ['tok-split', __, _C, _S, __]=['tok-split', __, _C, _S, __]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['tok-split', __, _C, _S, __])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['tok-split', __, _C, _S, __])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _54074)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _55932)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _64400)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _68190)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _54074=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3320=[['tok-split', __, _C, _S, __]]
   Exit: (192) [system] [['tok-split', __, _C, _S, __]]=[['tok-split', __, _C, _S, __]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['tok-split', __, _C, _S, __]])
   Call: (191) [system] _3312=['if-defined', ['tok-split', __, _C, _S, __]]
   Exit: (191) [system] ['if-defined', ['tok-split', __, _C, _S, __]]=['if-defined', ['tok-split', __, _C, _S, __]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['if-defined', ['tok-split', __, _C, _S, __]])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['if-defined', ['tok-split', __, _C, _S, __]])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _79278)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _81136)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _87946)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _90650)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _100042)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _103756)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _105614)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _114082)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _103756)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _119652)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _128120)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _131834)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _133692)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _142160)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _131834)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152378)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _153312)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_157104, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161674)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _162608)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_166400, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170970)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _171904)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_175696, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180266)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _181200)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_184992, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189562)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _190496)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_194288, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198858)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _199792)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_203584, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208154)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _209088)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_212880, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _208154=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _198858=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _189562=[e, t]
   Exit: (199) [system] [e, t]=[e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (198) [system] _180266=[d, e, t]
   Exit: (198) [system] [d, e, t]=[d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (197) [system] _170970=[-, d, e, t]
   Exit: (197) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (196) [system] _161674=[t, -, d, e, t]
   Exit: (196) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (195) [system] _152378=[e, t, -, d, e, t]
   Exit: (195) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _131834)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_236106, _236108), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _131834), _236082, fail)), '$restore_trace'(_236106, _236108))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_236106, _236108))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _236082, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(set-det)
   Call: (195) [system] atom_chars(_131834, [s, e, t, -, d, e, t])
   Exit: (195) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _244550)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _246408)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _254876)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _258666)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _244550=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _103756=['set-det']
   Exit: (192) [system] ['set-det']=['set-det']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _266960)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _268818)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _277286)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _281076)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _266960=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _79278=[['set-det']]
   Exit: (190) [system] [['set-det']]=[['set-det']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (189) [system] _3306=[['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]
   Exit: (189) [system] [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]=[['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _292164)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _294022)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _302490)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _306280)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _292164=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3302=[[['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]
   Exit: (187) [system] [[['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]=[[['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]])
   Call: (186) [system] _3270=[['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]
   Exit: (186) [system] [['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]=[['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]])
   Call: (185) [system] _3230=[=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]
   Exit: (185) [system] [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]=[=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]])
^  Call: (182) [user] assertz(metta_file_comment(112, 2, 2189, [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]], '$stream_position'(2189, 112, 2, 2189)))
^  Exit: (182) [user] assertz(metta_file_comment(112, 2, 2189, [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]], '$stream_position'(2189, 112, 2, 2189)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 112, 2, 2189, '$stream_position'(2189, 112, 2, 2189)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]]), assertz(metta_file_comment(112, 2, 2189, [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', __, _C, _S, __]], ['set-det']]], '$stream_position'(2189, 112, 2, 2189)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_324798, _324800, _324802, _324804, _324806))
^  Exit: (180) [user] retract(metta_file_comment(907, 0, 25234, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$stream_position'(25234, 907, 0, 25234)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _327658))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _327658)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _327658)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _330474))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _330474))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _330474)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _333274))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _333274)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _333274)
   Call: (190) [system] var('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
   Call: (190) [system] atom('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)==true
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)==false
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)==[_339794, _339800]
   Call: (190) [system] is_list('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
   Call: (190) [system] string('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
   Call: (190) [system] compound('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _344428, _344430)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT', [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0], _348170)
   Call: (191) [apply] apply:maplist_([";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0], _348170, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", _350050)
   Call: (193) [system] var(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
   Call: (193) [system] atom(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
   Call: (193) [system] ";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL)."==true
   Call: (193) [system] ";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL)."==false
   Call: (193) [system] ";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL)."==[_354692, _354698]
   Call: (193) [system] is_list(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
   Call: (193) [system] string(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
   Exit: (193) [system] string(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
^  Call: (193) [user] symbol(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
   Call: (194) [system] atom(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
   Fail: (194) [system] atom(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
^  Fail: (193) [user] symbol(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
   Call: (193) [system] ";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL)."=_350050
   Exit: (193) [system] ";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL)."=";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL)."
^  Exit: (192) [user] mfix_vars1(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", ";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).")
   Call: (192) [apply] apply:maplist_([907, 0], _350052, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(907, _368572)
   Call: (194) [system] var(907)
   Call: (194) [system] atom(907)
   Call: (194) [system] 907==true
   Call: (194) [system] 907==false
   Call: (194) [system] 907==[_373214, _373220]
   Call: (194) [system] is_list(907)
   Call: (194) [system] string(907)
   Call: (194) [system] compound(907)
^  Call: (194) [user] symbol(907)
   Call: (195) [system] atom(907)
   Fail: (195) [system] atom(907)
^  Fail: (194) [user] symbol(907)
   Call: (194) [system] 907=_368572
   Exit: (194) [system] 907=907
^  Exit: (193) [user] mfix_vars1(907, 907)
   Call: (193) [apply] apply:maplist_([0], _368574, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _384338)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_388980, _388986]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_384338
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _384340, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([907, 0], [907, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0], [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0], [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0])
   Call: (190) [system] compound_name_arguments(_333274, '$COMMENT', [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT', [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)\=@='$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _413156))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _413156))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _413156)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _415956))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _415956)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _415956)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)\=@='$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _327658))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _327658))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _327658)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _429914))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _429914)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), _429914)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)\=@='$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
   Call: (181) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)\=@='$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)), 111]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), raining_terms_1728094223_6473897, 111)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)), 111]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094229.0622485)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094229.0622485-1728094227.6834676
   Exit: (173) [system] 1.3787808418273926 is 1728094229.0622485-1728094227.6834676
   Call: (173) [system] 1.3787808418273926>4
   Fail: (173) [system] 1.3787808418273926>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)), 111]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 18)
   Call: (175) [system] atom(18+1)
   Call: (175) [system] set_flag(translated_forms, 19)
   Exit: (175) [system] set_flag(translated_forms, 19)
   Exit: (174) [$syspreds] update_flag(translated_forms, 18, 18+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 18, 18+1))
   Exit: (171) [$syspreds] flag(translated_forms, 18, 18+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), raining_terms_1728094223_6473897, 111)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), raining_terms_1728094223_6473897, 111)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0)), 111]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 18, 18+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(List, FlatL) :- is_list(List),maplist(sorta_f,List,FlatL).", 907, 0), raining_terms_1728094223_6473897, 111)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 114)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 114))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 114))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _507482)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _514904)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _522326)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _9114)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _16536)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _24874)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _27660=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _29528, _29530, _29532, _29534), read_sexpr((0x5568c7bd0b50), _29546), assertz(metta_file_comment(_29528, _29530, _29532, _29546, _29534))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _29528, _29530, _29532, _29534)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_29534))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_29534))
   Exit: (184) [system] nonvar(position(_29534))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2277, 115, 2, 2277)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2277, 115, 2, 2277), _29528)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _39786)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2277, 115, 2, 2277), _29528)
   Exit: (184) [system] arg(2, '$stream_position'(2277, 115, 2, 2277), 115)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2277, 115, 2, 2277), 115)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2277, 115, 2, 2277), _29530)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _47220)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2277, 115, 2, 2277), _29530)
   Exit: (184) [system] arg(3, '$stream_position'(2277, 115, 2, 2277), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2277, 115, 2, 2277), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2277, 115, 2, 2277), _29532)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _54654)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2277, 115, 2, 2277), _29532)
   Exit: (184) [system] arg(1, '$stream_position'(2277, 115, 2, 2277), 2277)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2277, 115, 2, 2277), 2277)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 115, 2, 2277, '$stream_position'(2277, 115, 2, 2277))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _29546)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _29546)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _63956)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _72424)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _29546)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _77994)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _86462)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _90176)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _92034)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _100502)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _90176)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110720)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _111654)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _110720=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _90176)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_120964, _120966), once(user:catch(read_from_chars([=], _90176), _120940, fail)), '$restore_trace'(_120964, _120966))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_120964, _120966))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _120940, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _128464)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _130322)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _137132)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _139836)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _147452)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _150156)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _156966)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _159670)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _166480)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _169184)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _175994)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _178698)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _185508)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _188212)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _202224)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _205938)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _207796)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _216264)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _205938)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _221834)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _230302)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _234016)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _235874)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _244342)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _234016)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254560)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _255494)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_259286, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263856)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _264790)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_268582, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273152)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _274086)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_277878, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282448)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _283382)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_287174, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291744)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _292678)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_296470, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301040)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _301974)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_305766, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310336)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _311270)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_315062, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319632)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _320566)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_324358, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _328928)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _329862)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_333654, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338224)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _339158)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_342950, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347520)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _348454)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_352246, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356816)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _357750)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _356816=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _347520=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _338224=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _328928=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _319632=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _310336=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _301040=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _291744=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _282448=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _273152=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _263856=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _254560=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _234016)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_397794, _397796), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _234016), _397770, fail)), '$restore_trace'(_397794, _397796))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_397794, _397796))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _397770, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_234016, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _406238)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _408096)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _414906)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _417610)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _427002)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _430716)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _432574)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _441042)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _430716)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451260)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _452194)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (192) [user] is_delimiter('C')
   Call: (193) [system] char_type('C', space)
   Call: (193) [system] arg(_455986, v('(', ')', end_of_file), 'C')
   Call: (192) [system] ')'=='C'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (192) [system] 'C'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460556)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _461490)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _460556=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _451260=['C']
   Exit: (192) [system] ['C']=['C']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (191) [user] classify_and_convert_charseq($, ['C'], _430716)
   Call: (192) [system] atom_chars(_473568, ['_', 'C'])
   Exit: (192) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _478232)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _480090)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _486900)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _489604)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _498996)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _502710)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _504568)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _513036)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _502710)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3302)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _3656)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_7448, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12018)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _12952)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_16744, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _12018=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3302=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _3296)
   Call: (193) [system] atom_chars(_25974, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _30638)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _32496)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _40964)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _44754)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _30638=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3292=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _3282=[_C, _S]
   Exit: (189) [system] [_C, _S]=[_C, _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_C, _S])
   Call: (188) [system] _3274=['debugln-xfrm', _C, _S]
   Exit: (188) [system] ['debugln-xfrm', _C, _S]=['debugln-xfrm', _C, _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _C, _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', _C, _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _58636)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _60494)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _67304)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _70008)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _77624)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _80328)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _87138)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _89842)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _96652)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _99356)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _106166)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _108870)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _115680)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _118384)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _132396)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _136110)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _137968)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _146436)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _136110)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _152006)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _158816)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _161520)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _170912)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _174626)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _176484)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _184952)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _174626)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _190522)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(;)
^  Call: (192) [user] is_like_space(i)
   Call: (193) [system] char_type(i, 'white')
   Call: (193) [system] char_type(i, end_of_line)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] char_type(i, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _198990)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=')'
   Call: (191) [system] i=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _202704)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _204562)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(;)
^  Call: (193) [user] is_like_space(i)
   Call: (194) [system] char_type(i, 'white')
   Call: (194) [system] char_type(i, end_of_line)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] char_type(i, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _213030)
   Exit: (192) [system] get_char((0x5568c7bd0b50), i)
   Call: (192) [system] i='('
   Call: (192) [system] i='['
   Call: (192) [system] i='{'
   Call: (192) [system] i='"'
   Call: (192) [system] i=!
   Call: (192) [system] i='\''
   Call: (192) [system] i='`'
   Call: (192) [system] i=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, _202704)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223248)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _224182)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (194) [user] is_delimiter(f)
   Call: (195) [system] char_type(f, space)
   Call: (195) [system] arg(_227974, v('(', ')', end_of_file), f)
   Call: (194) [system] ')'==f
   Call: (194) [system] get_char((0x5568c7bd0b50), f)
   Exit: (194) [system] get_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232544)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _233478)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_237270, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241840)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _242774)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_246566, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251136)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _252070)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_255862, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260432)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _261366)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (198) [user] is_delimiter(f)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] arg(_265158, v('(', ')', end_of_file), f)
   Call: (198) [system] ')'==f
   Call: (198) [system] get_char((0x5568c7bd0b50), f)
   Exit: (198) [system] get_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269728)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _270662)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_274454, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279024)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _279958)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_283750, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288320)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _289254)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_293046, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297616)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _298550)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_302342, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306912)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _307846)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _306912=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _297616=[d]
   Exit: (202) [system] [d]=[d]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (201) [system] _288320=[e, d]
   Exit: (201) [system] [e, d]=[e, d]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (200) [system] _279024=[n, e, d]
   Exit: (200) [system] [n, e, d]=[n, e, d]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, e, d])
   Call: (199) [system] _269728=[i, n, e, d]
   Exit: (199) [system] [i, n, e, d]=[i, n, e, d]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, e, d])
   Call: (198) [system] _260432=[f, i, n, e, d]
   Exit: (198) [system] [f, i, n, e, d]=[f, i, n, e, d]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, n, e, d])
   Call: (197) [system] _251136=[e, f, i, n, e, d]
   Exit: (197) [system] [e, f, i, n, e, d]=[e, f, i, n, e, d]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, f, i, n, e, d])
   Call: (196) [system] _241840=[d, e, f, i, n, e, d]
   Exit: (196) [system] [d, e, f, i, n, e, d]=[d, e, f, i, n, e, d]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, f, i, n, e, d])
   Call: (195) [system] _232544=[-, d, e, f, i, n, e, d]
   Exit: (195) [system] [-, d, e, f, i, n, e, d]=[-, d, e, f, i, n, e, d]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, f, i, n, e, d])
   Call: (194) [system] _223248=[f, -, d, e, f, i, n, e, d]
   Exit: (194) [system] [f, -, d, e, f, i, n, e, d]=[f, -, d, e, f, i, n, e, d]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, d, e, f, i, n, e, d])
^  Call: (193) [user] classify_and_convert_charseq(i, [f, -, d, e, f, i, n, e, d], _202704)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_342302, _342304), once(user:catch(read_from_chars([i, f, -, d, e, f, i, n, e, d], _202704), _342278, fail)), '$restore_trace'(_342302, _342304))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_342302, _342304))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, f, -, d, e, f, i, n, e, d], if-defined), _342278, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(if-defined)
   Call: (194) [system] atom_chars(_202704, [i, f, -, d, e, f, i, n, e, d])
   Exit: (194) [system] atom_chars('if-defined', [i, f, -, d, e, f, i, n, e, d])
^  Exit: (193) [user] classify_and_convert_charseq(i, [f, -, d, e, f, i, n, e, d], 'if-defined')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'if-defined')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'if-defined')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _350746)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _352604)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _359414)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _362118)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _371510)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _375224)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _377082)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _385550)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _375224)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _391120)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(;)
^  Call: (195) [user] is_like_space(t)
   Call: (196) [system] char_type(t, 'white')
   Call: (196) [system] char_type(t, end_of_line)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] char_type(t, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _399588)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=')'
   Call: (194) [system] t=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _403302)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _405160)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(;)
^  Call: (196) [user] is_like_space(t)
   Call: (197) [system] char_type(t, 'white')
   Call: (197) [system] char_type(t, end_of_line)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] char_type(t, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _413628)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t='('
   Call: (195) [system] t='['
   Call: (195) [system] t='{'
   Call: (195) [system] t='"'
   Call: (195) [system] t=!
   Call: (195) [system] t='\''
   Call: (195) [system] t='`'
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, _403302)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423846)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _424780)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_428572, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433142)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _434076)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (198) [user] is_delimiter(k)
   Call: (199) [system] char_type(k, space)
   Call: (199) [system] arg(_437868, v('(', ')', end_of_file), k)
   Call: (198) [system] ')'==k
   Call: (198) [system] get_char((0x5568c7bd0b50), k)
   Exit: (198) [system] get_char((0x5568c7bd0b50), k)
   Call: (198) [system] k=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442438)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _443372)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_447164, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451734)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _452668)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_456460, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461030)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _461964)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_465756, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x5568c7bd0b50), p)
   Exit: (201) [system] get_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470326)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _471260)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_475052, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479622)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _480556)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_484348, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488918)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _489852)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_493644, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498214)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _499148)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _498214=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _488918=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _479622=[i, t]
   Exit: (203) [system] [i, t]=[i, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t])
   Call: (202) [system] _470326=[l, i, t]
   Exit: (202) [system] [l, i, t]=[l, i, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, t])
   Call: (201) [system] _461030=[p, l, i, t]
   Exit: (201) [system] [p, l, i, t]=[p, l, i, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, t])
   Call: (200) [system] _451734=[s, p, l, i, t]
   Exit: (200) [system] [s, p, l, i, t]=[s, p, l, i, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, p, l, i, t])
   Call: (199) [system] _442438=[-, s, p, l, i, t]
   Exit: (199) [system] [-, s, p, l, i, t]=[-, s, p, l, i, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, p, l, i, t])
   Call: (198) [system] _3338=[k, -, s, p, l, i, t]
   Exit: (198) [system] [k, -, s, p, l, i, t]=[k, -, s, p, l, i, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, -, s, p, l, i, t])
   Call: (197) [system] _3334=[o, k, -, s, p, l, i, t]
   Exit: (197) [system] [o, k, -, s, p, l, i, t]=[o, k, -, s, p, l, i, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, k, -, s, p, l, i, t])
^  Call: (196) [user] classify_and_convert_charseq(t, [o, k, -, s, p, l, i, t], _3330)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_10286, _10288), once(user:catch(read_from_chars([t, o, k, -, s, p, l, i, t], _3330), _10262, fail)), '$restore_trace'(_10286, _10288))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_10286, _10288))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, k, -, s, p, l, i, t], tok-split), _10262, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(tok-split)
   Call: (197) [system] atom_chars(_3330, [t, o, k, -, s, p, l, i, t])
   Exit: (197) [system] atom_chars('tok-split', [t, o, k, -, s, p, l, i, t])
^  Exit: (196) [user] classify_and_convert_charseq(t, [o, k, -, s, p, l, i, t], 'tok-split')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'tok-split')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'tok-split')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _18730)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _20588)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _27398)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _30102)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _39494)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _43208)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _45066)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _53534)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _43208)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63752)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _64686)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (198) [user] is_delimiter('C')
   Call: (199) [system] char_type('C', space)
   Call: (199) [system] arg(_68478, v('(', ')', end_of_file), 'C')
   Call: (198) [system] ')'=='C'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (198) [system] 'C'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73048)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _73982)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _73048=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _63752=['C']
   Exit: (198) [system] ['C']=['C']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (197) [user] classify_and_convert_charseq($, ['C'], _43208)
   Call: (198) [system] atom_chars(_86060, ['_', 'C'])
   Exit: (198) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _90724)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _92582)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _99392)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _102096)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _111488)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _115202)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _117060)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _125528)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _115202)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135746)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _136680)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (199) [user] is_delimiter('S')
   Call: (200) [system] char_type('S', space)
   Call: (200) [system] arg(_140472, v('(', ')', end_of_file), 'S')
   Call: (199) [system] ')'=='S'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (199) [system] 'S'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145042)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _145976)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _145042=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _135746=['S']
   Exit: (199) [system] ['S']=['S']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (198) [user] classify_and_convert_charseq($, ['S'], _115202)
   Call: (199) [system] atom_chars(_158054, ['_', 'S'])
   Exit: (199) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _162718)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _164576)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _171386)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _174090)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _183482)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _187196)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _189054)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _197522)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _187196)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207740)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _208674)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (200) [user] is_delimiter('_')
   Call: (201) [system] char_type('_', space)
   Call: (201) [system] arg(_212466, v('(', ')', end_of_file), '_')
   Call: (200) [system] ')'=='_'
   Call: (200) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (200) [system] get_char((0x5568c7bd0b50), '_')
   Call: (200) [system] '_'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217036)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _217970)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_221762, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _217036=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _207740=['_']
   Exit: (200) [system] ['_']=['_']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (199) [user] classify_and_convert_charseq($, ['_'], _187196)
   Call: (200) [system] atom_chars(_230992, ['_', '_'])
   Exit: (200) [system] atom_chars('__', ['_', '_'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _235656)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _237514)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _245982)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _249772)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _235656=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _162718=[__]
   Exit: (197) [system] [__]=[__]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [__])
   Call: (196) [system] _90724=[_S, __]
   Exit: (196) [system] [_S, __]=[_S, __]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_S, __])
   Call: (195) [system] _18730=[_C, _S, __]
   Exit: (195) [system] [_C, _S, __]=[_C, _S, __]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_C, _S, __])
   Call: (194) [system] _3324=['tok-split', _C, _S, __]
   Exit: (194) [system] ['tok-split', _C, _S, __]=['tok-split', _C, _S, __]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['tok-split', _C, _S, __])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['tok-split', _C, _S, __])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _266448)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _268306)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _276774)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _280564)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _266448=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3320=[['tok-split', _C, _S, __]]
   Exit: (192) [system] [['tok-split', _C, _S, __]]=[['tok-split', _C, _S, __]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['tok-split', _C, _S, __]])
   Call: (191) [system] _3312=['if-defined', ['tok-split', _C, _S, __]]
   Exit: (191) [system] ['if-defined', ['tok-split', _C, _S, __]]=['if-defined', ['tok-split', _C, _S, __]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['if-defined', ['tok-split', _C, _S, __]])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['if-defined', ['tok-split', _C, _S, __]])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _291652)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _293510)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _300320)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _303024)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _312416)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _316130)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _317988)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _326456)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _316130)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _332026)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _340494)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _344208)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _346066)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _354534)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _344208)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364752)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _365686)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_369478, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374048)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _374982)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_378774, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383344)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _384278)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_388070, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392640)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _393574)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_397366, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401936)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _402870)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_406662, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411232)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _412166)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_415958, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420528)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _421462)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_425254, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _420528=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _411232=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _401936=[e, t]
   Exit: (199) [system] [e, t]=[e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (198) [system] _392640=[d, e, t]
   Exit: (198) [system] [d, e, t]=[d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (197) [system] _383344=[-, d, e, t]
   Exit: (197) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (196) [system] _374048=[t, -, d, e, t]
   Exit: (196) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (195) [system] _364752=[e, t, -, d, e, t]
   Exit: (195) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _344208)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_448480, _448482), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _344208), _448456, fail)), '$restore_trace'(_448480, _448482))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_448480, _448482))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _448456, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(set-det)
   Call: (195) [system] atom_chars(_344208, [s, e, t, -, d, e, t])
   Exit: (195) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _456924)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _458782)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _467250)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _471040)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _456924=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _316130=['set-det']
   Exit: (192) [system] ['set-det']=['set-det']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _479334)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _481192)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _489660)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _493450)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _479334=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _291652=[['set-det']]
   Exit: (190) [system] [['set-det']]=[['set-det']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (189) [system] _3306=[['if-defined', ['tok-split', _C, _S, __]], ['set-det']]
   Exit: (189) [system] [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]=[['if-defined', ['tok-split', _C, _S, __]], ['set-det']]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['if-defined', ['tok-split', _C, _S, __]], ['set-det']])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['if-defined', ['tok-split', _C, _S, __]], ['set-det']])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _504538)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _506396)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _514864)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _518654)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _504538=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3302=[[['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]
   Exit: (187) [system] [[['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]=[[['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['if-defined', ['tok-split', _C, _S, __]], ['set-det']]])
   Call: (186) [system] _3270=[['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]
   Exit: (186) [system] [['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]=[['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]])
   Call: (185) [system] _3230=[=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]
   Exit: (185) [system] [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]=[=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]])
^  Call: (182) [user] assertz(metta_file_comment(115, 2, 2277, [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]], '$stream_position'(2277, 115, 2, 2277)))
^  Exit: (182) [user] assertz(metta_file_comment(115, 2, 2277, [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]], '$stream_position'(2277, 115, 2, 2277)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 115, 2, 2277, '$stream_position'(2277, 115, 2, 2277)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]]), assertz(metta_file_comment(115, 2, 2277, [=, ['debugln-xfrm', _C, _S], [['if-defined', ['tok-split', _C, _S, __]], ['set-det']]], '$stream_position'(2277, 115, 2, 2277)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_16376, _16378, _16380, _16382, _16384))
^  Exit: (180) [user] retract(metta_file_comment(906, 0, 25232, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], '$stream_position'(25232, 906, 0, 25232)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _19452))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _19452)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _19452)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _22268))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _22268))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _22268)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _25068))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _25068)
^  Call: (189) [user] mfix_vars1([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _25068)
   Call: (190) [system] var([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [system] atom([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==true
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (190) [system] is_list([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (190) [lists] lists:last([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _35290)
   Call: (191) [lists] lists:last_([[['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [unphrasify1, _E, _OO], _35290)
   Call: (192) [lists] lists:last_([], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _35290)
   Exit: (192) [lists] lists:last_([], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (191) [lists] lists:last_([[['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (190) [lists] lists:last([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Call: (190) [system] [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]=='}'
   Call: (190) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==[_41806, _41812]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (190) [system] is_list([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _25068)
   Call: (191) [apply] apply:maplist_([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _25068, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _47386)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _51094, =)
   Call: (194) [system] atom_concat($, _51094, =)
   Fail: (194) [system] atom_concat($, _51094, =)
^  Fail: (193) [user] symbol_concat($, _51094, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_56682, _56688]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _47388, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify1, _E, _OO], _65950)
   Call: (194) [system] var([unphrasify1, _E, _OO])
   Call: (194) [system] atom([unphrasify1, _E, _OO])
   Call: (194) [system] [unphrasify1, _E, _OO]==true
   Call: (194) [system] [unphrasify1, _E, _OO]==false
   Call: (194) [system] unphrasify1=='['
   Call: (194) [system] unphrasify1=='{'
   Call: (194) [system] is_list([_E, _OO])
   Exit: (194) [system] is_list([_E, _OO])
   Call: (194) [lists] lists:last([_E, _OO], _74294)
   Call: (195) [lists] lists:last_([_OO], _E, _74294)
   Call: (196) [lists] lists:last_([], _OO, _74294)
   Exit: (196) [lists] lists:last_([], _OO, _OO)
   Exit: (195) [lists] lists:last_([_OO], _E, _OO)
   Exit: (194) [lists] lists:last([_E, _OO], _OO)
   Call: (194) [system] _OO=='}'
   Call: (194) [system] [unphrasify1, _E, _OO]==[_80810, _80816]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify1, _E, _OO])
   Exit: (194) [system] is_list([unphrasify1, _E, _OO])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify1, _E, _OO], _65950)
   Call: (195) [apply] apply:maplist_([unphrasify1, _E, _OO], _65950, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify1, _86390)
   Call: (197) [system] var(unphrasify1)
   Call: (197) [system] atom(unphrasify1)
   Exit: (197) [system] atom(unphrasify1)
^  Call: (197) [user] symbol_concat($, _90098, unphrasify1)
   Call: (198) [system] atom_concat($, _90098, unphrasify1)
   Fail: (198) [system] atom_concat($, _90098, unphrasify1)
^  Fail: (197) [user] symbol_concat($, _90098, unphrasify1)
   Call: (197) [system] unphrasify1==true
   Call: (197) [system] unphrasify1==false
   Call: (197) [system] unphrasify1==[_95686, _95692]
   Call: (197) [system] is_list(unphrasify1)
   Call: (197) [system] string(unphrasify1)
   Call: (197) [system] compound(unphrasify1)
^  Call: (197) [user] symbol(unphrasify1)
   Call: (198) [system] atom(unphrasify1)
   Exit: (198) [system] atom(unphrasify1)
^  Exit: (197) [user] symbol(unphrasify1)
^  Exit: (196) [user] mfix_vars1(unphrasify1, unphrasify1)
   Call: (196) [apply] apply:maplist_([_E, _OO], _86392, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_E, _104954)
   Call: (198) [system] var(_E)
   Call: (198) [system] atom(_E)
   Call: (198) [system] _E==true
   Call: (198) [system] _E==false
   Call: (198) [system] _E==[_109596, _109602]
   Call: (198) [system] is_list(_E)
   Call: (198) [system] string(_E)
   Call: (198) [system] compound(_E)
   Exit: (198) [system] compound(_E)
   Call: (198) [system] compound_name_arguments(_E, _114230, _114232)
   Exit: (198) [system] compound_name_arguments(_E, '$VAR', ['_E'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _119824))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _119824))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _119824)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _122624))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _122624)
^  Call: (189) [user] cons_to_c([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _122624)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _19452))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _19452))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _19452)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _136582))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _136582)
^  Call: (189) [user] cons_to_l([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _136582)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (187) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (181) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]\=@=[=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]))
   Call: (169) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 114]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 114)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 114]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094229.2800493)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094229.2800493-1728094227.6834676
   Exit: (173) [system] 1.5965816974639893 is 1728094229.2800493-1728094227.6834676
   Call: (173) [system] 1.5965816974639893>4
   Fail: (173) [system] 1.5965816974639893>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 114]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 19)
   Call: (175) [system] atom(19+1)
   Call: (175) [system] set_flag(translated_forms, 20)
   Exit: (175) [system] set_flag(translated_forms, 20)
   Exit: (174) [$syspreds] update_flag(translated_forms, 19, 19+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 19, 19+1))
   Exit: (171) [$syspreds] flag(translated_forms, 19, 19+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 114)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _190836, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _190838)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _190838)
   Call: (174) [system] compound([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (174) [system] compound([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (174) [user] s2t(=, _195488)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_195488
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _195490)
   Call: (175) [system] compound([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (175) [system] compound([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (175) [user] s2t([unphrasify1, _E, _OO], _202906)
   Call: (176) [system] compound([unphrasify1, _E, _OO])
   Exit: (176) [system] compound([unphrasify1, _E, _OO])
   Call: (176) [system] unphrasify1==(->)
   Call: (176) [system] unphrasify1=='Cons'
   Call: (176) [system] unphrasify1==(=)
   Call: (176) [system] is_list([unphrasify1, _E, _OO])
   Exit: (176) [system] is_list([unphrasify1, _E, _OO])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify1, _E, _OO], _210318)
   Call: (177) [apply] apply:maplist_([unphrasify1, _E, _OO], _210318, user:s2t)
^  Call: (178) [user] s2t(unphrasify1, _212198)
   Call: (179) [system] compound(unphrasify1)
   Call: (179) [system] unphrasify1=_212198
   Exit: (179) [system] unphrasify1=unphrasify1
^  Exit: (178) [user] s2t(unphrasify1, unphrasify1)
   Call: (178) [apply] apply:maplist_([_E, _OO], _212200, user:s2t)
^  Call: (179) [user] s2t(_E, _217772)
   Call: (180) [system] compound(_E)
   Exit: (180) [system] compound(_E)
   Call: (180) [system] is_list(_E)
^  Call: (180) [user] s2tl(_E, _217772)
   Call: (181) [system] compound(_E)
   Exit: (181) [system] compound(_E)
^  Exit: (180) [user] s2tl(_E, _E)
^  Exit: (179) [user] s2t(_E, _E)
   Call: (179) [apply] apply:maplist_([_OO], _217774, user:s2t)
^  Call: (180) [user] s2t(_OO, _227042)
   Call: (181) [system] compound(_OO)
   Exit: (181) [system] compound(_OO)
   Call: (181) [system] is_list(_OO)
^  Call: (181) [user] s2tl(_OO, _227042)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
^  Exit: (181) [user] s2tl(_OO, _OO)
^  Exit: (180) [user] s2t(_OO, _OO)
   Call: (180) [apply] apply:maplist_([], _227044, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([_E, _OO], [_E, _OO], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify1, _E, _OO], [unphrasify1, _E, _OO], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify1, _E, _OO], [unphrasify1, _E, _OO])
   Call: (176) [system] compound_name_arguments(_202906, t, [unphrasify1, _E, _OO])
   Exit: (176) [system] compound_name_arguments(t(unphrasify1, _E, _OO), t, [unphrasify1, _E, _OO])
^  Exit: (175) [user] s2t([unphrasify1, _E, _OO], t(unphrasify1, _E, _OO))
^  Call: (175) [user] s2tl([[['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], _202908)
   Call: (176) [system] compound([[['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
   Exit: (176) [system] compound([[['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]])
^  Call: (176) [user] s2t([['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _246554)
   Call: (177) [system] compound([['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (177) [system] compound([['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Call: (177) [system] ['sub-term', _S, _E]==(->)
   Call: (177) [system] ['sub-term', _S, _E]=='Cons'
   Call: (177) [system] ['sub-term', _S, _E]==(=)
   Call: (177) [system] is_list([['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
   Exit: (177) [system] is_list([['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _253966)
   Call: (178) [apply] apply:maplist_([['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _253966, user:s2t)
^  Call: (179) [user] s2t(['sub-term', _S, _E], _255846)
   Call: (180) [system] compound(['sub-term', _S, _E])
   Exit: (180) [system] compound(['sub-term', _S, _E])
   Call: (180) [system] 'sub-term'==(->)
   Call: (180) [system] 'sub-term'=='Cons'
   Call: (180) [system] 'sub-term'==(=)
   Call: (180) [system] is_list(['sub-term', _S, _E])
   Exit: (180) [system] is_list(['sub-term', _S, _E])
^  Call: (180) [user] apply:maplist(s2t, ['sub-term', _S, _E], _263258)
   Call: (181) [apply] apply:maplist_(['sub-term', _S, _E], _263258, user:s2t)
^  Call: (182) [user] s2t('sub-term', _265138)
   Call: (183) [system] compound('sub-term')
   Call: (183) [system] 'sub-term'=_265138
   Exit: (183) [system] 'sub-term'='sub-term'
^  Exit: (182) [user] s2t('sub-term', 'sub-term')
   Call: (182) [apply] apply:maplist_([_S, _E], _265140, user:s2t)
^  Call: (183) [user] s2t(_S, _270712)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _270712)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([_E], _270714, user:s2t)
^  Call: (184) [user] s2t(_E, _279982)
   Call: (185) [system] compound(_E)
   Exit: (185) [system] compound(_E)
   Call: (185) [system] is_list(_E)
^  Call: (185) [user] s2tl(_E, _279982)
   Call: (186) [system] compound(_E)
   Exit: (186) [system] compound(_E)
^  Exit: (185) [user] s2tl(_E, _E)
^  Exit: (184) [user] s2t(_E, _E)
   Call: (184) [apply] apply:maplist_([], _279984, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_E], [_E], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S, _E], [_S, _E], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-term', _S, _E], ['sub-term', _S, _E], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-term', _S, _E], ['sub-term', _S, _E])
   Call: (180) [system] compound_name_arguments(_255846, t, ['sub-term', _S, _E])
   Exit: (180) [system] compound_name_arguments(t('sub-term', _S, _E), t, ['sub-term', _S, _E])
^  Exit: (179) [user] s2t(['sub-term', _S, _E], t('sub-term', _S, _E))
   Call: (179) [apply] apply:maplist_([['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _255848, user:s2t)
^  Call: (180) [user] s2t(['is-list', _S], _297650)
   Call: (181) [system] compound(['is-list', _S])
   Exit: (181) [system] compound(['is-list', _S])
   Call: (181) [system] 'is-list'==(->)
   Call: (181) [system] 'is-list'=='Cons'
   Call: (181) [system] 'is-list'==(=)
   Call: (181) [system] is_list(['is-list', _S])
   Exit: (181) [system] is_list(['is-list', _S])
^  Call: (181) [user] apply:maplist(s2t, ['is-list', _S], _305062)
   Call: (182) [apply] apply:maplist_(['is-list', _S], _305062, user:s2t)
^  Call: (183) [user] s2t('is-list', _306942)
   Call: (184) [system] compound('is-list')
   Call: (184) [system] 'is-list'=_306942
   Exit: (184) [system] 'is-list'='is-list'
^  Exit: (183) [user] s2t('is-list', 'is-list')
   Call: (183) [apply] apply:maplist_([_S], _306944, user:s2t)
^  Call: (184) [user] s2t(_S, _312516)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
   Call: (185) [system] is_list(_S)
^  Call: (185) [user] s2tl(_S, _312516)
   Call: (186) [system] compound(_S)
   Exit: (186) [system] compound(_S)
^  Exit: (185) [user] s2tl(_S, _S)
^  Exit: (184) [user] s2t(_S, _S)
   Call: (184) [apply] apply:maplist_([], _312518, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_S], [_S], user:s2t)
   Exit: (182) [apply] apply:maplist_(['is-list', _S], ['is-list', _S], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['is-list', _S], ['is-list', _S])
   Call: (181) [system] compound_name_arguments(_297650, t, ['is-list', _S])
   Exit: (181) [system] compound_name_arguments(t('is-list', _S), t, ['is-list', _S])
^  Exit: (180) [user] s2t(['is-list', _S], t('is-list', _S))
   Call: (180) [apply] apply:maplist_([[flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _297652, user:s2t)
^  Call: (181) [user] s2t([flatten, _S, _O], _329250)
   Call: (182) [system] compound([flatten, _S, _O])
   Exit: (182) [system] compound([flatten, _S, _O])
   Call: (182) [system] flatten==(->)
   Call: (182) [system] flatten=='Cons'
   Call: (182) [system] flatten==(=)
   Call: (182) [system] is_list([flatten, _S, _O])
   Exit: (182) [system] is_list([flatten, _S, _O])
^  Call: (182) [user] apply:maplist(s2t, [flatten, _S, _O], _336662)
   Call: (183) [apply] apply:maplist_([flatten, _S, _O], _336662, user:s2t)
^  Call: (184) [user] s2t(flatten, _338542)
   Call: (185) [system] compound(flatten)
   Call: (185) [system] flatten=_338542
   Exit: (185) [system] flatten=flatten
^  Exit: (184) [user] s2t(flatten, flatten)
   Call: (184) [apply] apply:maplist_([_S, _O], _338544, user:s2t)
^  Call: (185) [user] s2t(_S, _344116)
   Call: (186) [system] compound(_S)
   Exit: (186) [system] compound(_S)
   Call: (186) [system] is_list(_S)
^  Call: (186) [user] s2tl(_S, _344116)
   Call: (187) [system] compound(_S)
   Exit: (187) [system] compound(_S)
^  Exit: (186) [user] s2tl(_S, _S)
^  Exit: (185) [user] s2t(_S, _S)
   Call: (185) [apply] apply:maplist_([_O], _344118, user:s2t)
^  Call: (186) [user] s2t(_O, _353386)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
   Call: (187) [system] is_list(_O)
^  Call: (187) [user] s2tl(_O, _353386)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
^  Exit: (187) [user] s2tl(_O, _O)
^  Exit: (186) [user] s2t(_O, _O)
   Call: (186) [apply] apply:maplist_([], _353388, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (184) [apply] apply:maplist_([_S, _O], [_S, _O], user:s2t)
   Exit: (183) [apply] apply:maplist_([flatten, _S, _O], [flatten, _S, _O], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [flatten, _S, _O], [flatten, _S, _O])
   Call: (182) [system] compound_name_arguments(_329250, t, [flatten, _S, _O])
   Exit: (182) [system] compound_name_arguments(t(flatten, _S, _O), t, [flatten, _S, _O])
^  Exit: (181) [user] s2t([flatten, _S, _O], t(flatten, _S, _O))
   Call: (181) [apply] apply:maplist_([[\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _329252, user:s2t)
^  Call: (182) [user] s2t([\==, _O, _S], _371054)
   Call: (183) [system] compound([\==, _O, _S])
   Exit: (183) [system] compound([\==, _O, _S])
   Call: (183) [system] (\==)==(->)
   Call: (183) [system] (\==)=='Cons'
   Call: (183) [system] (\==)==(=)
   Call: (183) [system] is_list([\==, _O, _S])
   Exit: (183) [system] is_list([\==, _O, _S])
^  Call: (183) [user] apply:maplist(s2t, [\==, _O, _S], _378466)
   Call: (184) [apply] apply:maplist_([\==, _O, _S], _378466, user:s2t)
^  Call: (185) [user] s2t(\==, _380346)
   Call: (186) [system] compound(\==)
   Call: (186) [system] (\==)=_380346
   Exit: (186) [system] (\==)=(\==)
^  Exit: (185) [user] s2t(\==, \==)
   Call: (185) [apply] apply:maplist_([_O, _S], _380348, user:s2t)
^  Call: (186) [user] s2t(_O, _385920)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
   Call: (187) [system] is_list(_O)
^  Call: (187) [user] s2tl(_O, _385920)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
^  Exit: (187) [user] s2tl(_O, _O)
^  Exit: (186) [user] s2t(_O, _O)
   Call: (186) [apply] apply:maplist_([_S], _385922, user:s2t)
^  Call: (187) [user] s2t(_S, _395190)
   Call: (188) [system] compound(_S)
   Exit: (188) [system] compound(_S)
   Call: (188) [system] is_list(_S)
^  Call: (188) [user] s2tl(_S, _395190)
   Call: (189) [system] compound(_S)
   Exit: (189) [system] compound(_S)
^  Exit: (188) [user] s2tl(_S, _S)
^  Exit: (187) [user] s2t(_S, _S)
   Call: (187) [apply] apply:maplist_([], _395192, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_([_S], [_S], user:s2t)
   Exit: (185) [apply] apply:maplist_([_O, _S], [_O, _S], user:s2t)
   Exit: (184) [apply] apply:maplist_([\==, _O, _S], [\==, _O, _S], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, [\==, _O, _S], [\==, _O, _S])
   Call: (183) [system] compound_name_arguments(_371054, t, [\==, _O, _S])
   Exit: (183) [system] compound_name_arguments(t(\==, _O, _S), t, [\==, _O, _S])
^  Exit: (182) [user] s2t([\==, _O, _S], t(\==, _O, _S))
   Call: (182) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], _371056, user:s2t)
^  Call: (183) [user] s2t([subst, _E, _S, _O, _MM], _412858)
   Call: (184) [system] compound([subst, _E, _S, _O, _MM])
   Exit: (184) [system] compound([subst, _E, _S, _O, _MM])
   Call: (184) [system] subst==(->)
   Call: (184) [system] subst=='Cons'
   Call: (184) [system] subst==(=)
   Call: (184) [system] is_list([subst, _E, _S, _O, _MM])
   Exit: (184) [system] is_list([subst, _E, _S, _O, _MM])
^  Call: (184) [user] apply:maplist(s2t, [subst, _E, _S, _O, _MM], _420270)
   Call: (185) [apply] apply:maplist_([subst, _E, _S, _O, _MM], _420270, user:s2t)
^  Call: (186) [user] s2t(subst, _422150)
   Call: (187) [system] compound(subst)
   Call: (187) [system] subst=_422150
   Exit: (187) [system] subst=subst
^  Exit: (186) [user] s2t(subst, subst)
   Call: (186) [apply] apply:maplist_([_E, _S, _O, _MM], _422152, user:s2t)
^  Call: (187) [user] s2t(_E, _427724)
   Call: (188) [system] compound(_E)
   Exit: (188) [system] compound(_E)
   Call: (188) [system] is_list(_E)
^  Call: (188) [user] s2tl(_E, _427724)
   Call: (189) [system] compound(_E)
   Exit: (189) [system] compound(_E)
^  Exit: (188) [user] s2tl(_E, _E)
^  Exit: (187) [user] s2t(_E, _E)
   Call: (187) [apply] apply:maplist_([_S, _O, _MM], _427726, user:s2t)
^  Call: (188) [user] s2t(_S, _436994)
   Call: (189) [system] compound(_S)
   Exit: (189) [system] compound(_S)
   Call: (189) [system] is_list(_S)
^  Call: (189) [user] s2tl(_S, _436994)
   Call: (190) [system] compound(_S)
   Exit: (190) [system] compound(_S)
^  Exit: (189) [user] s2tl(_S, _S)
^  Exit: (188) [user] s2t(_S, _S)
   Call: (188) [apply] apply:maplist_([_O, _MM], _436996, user:s2t)
^  Call: (189) [user] s2t(_O, _446264)
   Call: (190) [system] compound(_O)
   Exit: (190) [system] compound(_O)
   Call: (190) [system] is_list(_O)
^  Call: (190) [user] s2tl(_O, _446264)
   Call: (191) [system] compound(_O)
   Exit: (191) [system] compound(_O)
^  Exit: (190) [user] s2tl(_O, _O)
^  Exit: (189) [user] s2t(_O, _O)
   Call: (189) [apply] apply:maplist_([_MM], _446266, user:s2t)
^  Call: (190) [user] s2t(_MM, _455534)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
   Call: (191) [system] is_list(_MM)
^  Call: (191) [user] s2tl(_MM, _455534)
   Call: (192) [system] compound(_MM)
   Exit: (192) [system] compound(_MM)
^  Exit: (191) [user] s2tl(_MM, _MM)
^  Exit: (190) [user] s2t(_MM, _MM)
   Call: (190) [apply] apply:maplist_([], _455536, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (188) [apply] apply:maplist_([_O, _MM], [_O, _MM], user:s2t)
   Exit: (187) [apply] apply:maplist_([_S, _O, _MM], [_S, _O, _MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([_E, _S, _O, _MM], [_E, _S, _O, _MM], user:s2t)
   Exit: (185) [apply] apply:maplist_([subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [subst, _E, _S, _O, _MM], [subst, _E, _S, _O, _MM])
   Call: (184) [system] compound_name_arguments(_412858, t, [subst, _E, _S, _O, _MM])
   Exit: (184) [system] compound_name_arguments(t(subst, _E, _S, _O, _MM), t, [subst, _E, _S, _O, _MM])
^  Exit: (183) [user] s2t([subst, _E, _S, _O, _MM], t(subst, _E, _S, _O, _MM))
   Call: (183) [apply] apply:maplist_([['set-det'], [unphrasify1, _MM, _OO]], _412860, user:s2t)
^  Call: (184) [user] s2t(['set-det'], _475070)
   Call: (185) [system] compound(['set-det'])
   Exit: (185) [system] compound(['set-det'])
   Call: (185) [system] 'set-det'==(->)
   Call: (185) [system] 'set-det'=='Cons'
   Call: (185) [system] 'set-det'==(=)
   Call: (185) [system] is_list(['set-det'])
   Exit: (185) [system] is_list(['set-det'])
^  Call: (185) [user] apply:maplist(s2t, ['set-det'], _482482)
   Call: (186) [apply] apply:maplist_(['set-det'], _482482, user:s2t)
^  Call: (187) [user] s2t('set-det', _484362)
   Call: (188) [system] compound('set-det')
   Call: (188) [system] 'set-det'=_484362
   Exit: (188) [system] 'set-det'='set-det'
^  Exit: (187) [user] s2t('set-det', 'set-det')
   Call: (187) [apply] apply:maplist_([], _484364, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (185) [system] compound_name_arguments(_475070, t, ['set-det'])
   Exit: (185) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (184) [user] s2t(['set-det'], t('set-det'))
   Call: (184) [apply] apply:maplist_([[unphrasify1, _MM, _OO]], _475072, user:s2t)
^  Call: (185) [user] s2t([unphrasify1, _MM, _OO], _496466)
   Call: (186) [system] compound([unphrasify1, _MM, _OO])
   Exit: (186) [system] compound([unphrasify1, _MM, _OO])
   Call: (186) [system] unphrasify1==(->)
   Call: (186) [system] unphrasify1=='Cons'
   Call: (186) [system] unphrasify1==(=)
   Call: (186) [system] is_list([unphrasify1, _MM, _OO])
   Exit: (186) [system] is_list([unphrasify1, _MM, _OO])
^  Call: (186) [user] apply:maplist(s2t, [unphrasify1, _MM, _OO], _503878)
   Call: (187) [apply] apply:maplist_([unphrasify1, _MM, _OO], _503878, user:s2t)
^  Call: (188) [user] s2t(unphrasify1, _505758)
   Call: (189) [system] compound(unphrasify1)
   Call: (189) [system] unphrasify1=_505758
   Exit: (189) [system] unphrasify1=unphrasify1
^  Exit: (188) [user] s2t(unphrasify1, unphrasify1)
   Call: (188) [apply] apply:maplist_([_MM, _OO], _505760, user:s2t)
^  Call: (189) [user] s2t(_MM, _511332)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
   Call: (190) [system] is_list(_MM)
^  Call: (190) [user] s2tl(_MM, _511332)
   Call: (191) [system] compound(_MM)
   Exit: (191) [system] compound(_MM)
^  Exit: (190) [user] s2tl(_MM, _MM)
^  Exit: (189) [user] s2t(_MM, _MM)
   Call: (189) [apply] apply:maplist_([_OO], _511334, user:s2t)
^  Call: (190) [user] s2t(_OO, _520602)
   Call: (191) [system] compound(_OO)
   Exit: (191) [system] compound(_OO)
   Call: (191) [system] is_list(_OO)
^  Call: (191) [user] s2tl(_OO, _3598)
   Call: (192) [system] compound(_OO)
   Exit: (192) [system] compound(_OO)
^  Exit: (191) [user] s2tl(_OO, _OO)
^  Exit: (190) [user] s2t(_OO, _OO)
   Call: (190) [apply] apply:maplist_([], _3600, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (188) [apply] apply:maplist_([_MM, _OO], [_MM, _OO], user:s2t)
   Exit: (187) [apply] apply:maplist_([unphrasify1, _MM, _OO], [unphrasify1, _MM, _OO], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, [unphrasify1, _MM, _OO], [unphrasify1, _MM, _OO])
   Call: (186) [system] compound_name_arguments(_3572, t, [unphrasify1, _MM, _OO])
   Exit: (186) [system] compound_name_arguments(t(unphrasify1, _MM, _OO), t, [unphrasify1, _MM, _OO])
^  Exit: (185) [user] s2t([unphrasify1, _MM, _OO], t(unphrasify1, _MM, _OO))
   Call: (185) [apply] apply:maplist_([], _3574, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([[unphrasify1, _MM, _OO]], [t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (183) [apply] apply:maplist_([['set-det'], [unphrasify1, _MM, _OO]], [t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (182) [apply] apply:maplist_([[subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (181) [apply] apply:maplist_([[\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (180) [apply] apply:maplist_([[flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (179) [apply] apply:maplist_([['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], [t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
   Call: (177) [system] compound_name_arguments(_3476, t, [t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)), t, [t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)])
^  Exit: (176) [user] s2t([['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]], t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))
^  Call: (176) [user] s2tl([], _3478)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3478
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (174) [user] s2tl([[unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (173) [user] s2tl([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
^  Call: (172) [user] relistify([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))], _37474)
   Call: (173) [system] is_list([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Exit: (173) [system] is_list([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Call: (173) [system] _37474=[=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
   Exit: (173) [system] [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]=[=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
^  Exit: (172) [user] relistify([=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))], [=, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))])
   Call: (172) [system] _43036=..[raining_terms_1728094223_6473897, 114, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
   Exit: (172) [system] raining_terms_1728094223_6473897(114, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))=..[raining_terms_1728094223_6473897, 114, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(114, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(114, =, t(unphrasify1, _E, _OO), t(t('sub-term', _S, _E), t('is-list', _S), t(flatten, _S, _O), t(\==, _O, _S), t(subst, _E, _S, _O, _MM), t('set-det'), t(unphrasify1, _MM, _OO)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 114)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]]), 114]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 19, 19+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _E, _OO], [['sub-term', _S, _E], ['is-list', _S], [flatten, _S, _O], [\==, _O, _S], [subst, _E, _S, _O, _MM], ['set-det'], [unphrasify1, _MM, _OO]]], raining_terms_1728094223_6473897, 114)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 117)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 117))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 117))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _68228)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _75650)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _83072)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _90494)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _97916)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _106254)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _109040=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _110908, _110910, _110912, _110914), read_sexpr((0x5568c7bd0b50), _110926), assertz(metta_file_comment(_110908, _110910, _110912, _110926, _110914))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _110908, _110910, _110912, _110914)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_110914))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_110914))
   Exit: (184) [system] nonvar(position(_110914))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2362, 118, 2, 2362)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2362, 118, 2, 2362), _110908)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _121166)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2362, 118, 2, 2362), _110908)
   Exit: (184) [system] arg(2, '$stream_position'(2362, 118, 2, 2362), 118)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2362, 118, 2, 2362), 118)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2362, 118, 2, 2362), _110910)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _128600)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2362, 118, 2, 2362), _110910)
   Exit: (184) [system] arg(3, '$stream_position'(2362, 118, 2, 2362), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2362, 118, 2, 2362), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2362, 118, 2, 2362), _110912)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _136034)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2362, 118, 2, 2362), _110912)
   Exit: (184) [system] arg(1, '$stream_position'(2362, 118, 2, 2362), 2362)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2362, 118, 2, 2362), 2362)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 118, 2, 2362, '$stream_position'(2362, 118, 2, 2362))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _110926)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _110926)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _145336)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _153804)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _110926)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _159374)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _167842)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _171556)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _173414)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _181882)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _171556)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192100)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _193034)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _192100=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _171556)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_202344, _202346), once(user:catch(read_from_chars([=], _171556), _202320, fail)), '$restore_trace'(_202344, _202346))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_202344, _202346))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _202320, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _209844)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _211702)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _218512)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _221216)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _228832)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _231536)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _238346)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _241050)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _247860)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _250564)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _257374)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _260078)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _266888)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _269592)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _283604)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _287318)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _289176)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _297644)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _287318)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _303214)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _311682)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _315396)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _317254)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _325722)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _315396)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335940)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _336874)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_340666, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345236)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _346170)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_349962, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354532)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _355466)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_359258, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363828)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _364762)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_368554, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373124)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _374058)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_377850, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382420)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _383354)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_387146, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391716)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _392650)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_396442, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401012)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _401946)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_405738, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410308)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _411242)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_415034, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419604)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _420538)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_424330, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428900)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _429834)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_433626, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438196)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _439130)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _438196=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _428900=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _419604=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _410308=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _401012=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _391716=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _382420=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _373124=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _363828=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _354532=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _345236=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _335940=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _315396)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_479174, _479176), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _315396), _479150, fail)), '$restore_trace'(_479174, _479176))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_479174, _479176))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _479150, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_315396, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _487618)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _489476)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _496286)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _498990)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _508382)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _512096)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _513954)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _522422)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3286)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12002)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _12936)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (192) [user] is_delimiter('C')
   Call: (193) [system] char_type('C', space)
   Call: (193) [system] arg(_16728, v('(', ')', end_of_file), 'C')
   Call: (192) [system] ')'=='C'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (192) [system] 'C'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21298)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _22232)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _21298=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _12002=['C']
   Exit: (192) [system] ['C']=['C']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (191) [user] classify_and_convert_charseq($, ['C'], _3286)
   Call: (192) [system] atom_chars(_34310, ['_', 'C'])
   Exit: (192) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _38974)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _40832)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _47642)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _50346)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _59738)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _63452)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _65310)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _73778)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _63452)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83996)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _84930)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (193) [user] is_delimiter('S')
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] arg(_88722, v('(', ')', end_of_file), 'S')
   Call: (193) [system] ')'=='S'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (193) [system] 'S'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93292)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _94226)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_98018, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _93292=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _83996=['S']
   Exit: (193) [system] ['S']=['S']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (192) [user] classify_and_convert_charseq($, ['S'], _63452)
   Call: (193) [system] atom_chars(_107248, ['_', 'S'])
   Exit: (193) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _111912)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _113770)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _122238)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _126028)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _111912=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _38974=[_S]
   Exit: (190) [system] [_S]=[_S]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_S])
   Call: (189) [system] _3282=[_C, _S]
   Exit: (189) [system] [_C, _S]=[_C, _S]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_C, _S])
   Call: (188) [system] _3274=['debugln-xfrm', _C, _S]
   Exit: (188) [system] ['debugln-xfrm', _C, _S]=['debugln-xfrm', _C, _S]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', _C, _S])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', _C, _S])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _139910)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _141768)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _148578)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _151282)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _158898)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _161602)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _168412)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _171116)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _177926)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _180630)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _187440)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _190144)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _196954)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _199658)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _213670)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _217384)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _219242)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _227710)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _217384)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _233280)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _240090)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _242794)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _252186)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _255900)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _257758)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _266226)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _255900)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _271796)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _280264)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=')'
   Call: (191) [system] c=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _283978)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _285836)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=(;)
^  Call: (193) [user] is_like_space(c)
   Call: (194) [system] char_type(c, 'white')
   Call: (194) [system] char_type(c, end_of_line)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] char_type(c, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _294304)
   Exit: (192) [system] get_char((0x5568c7bd0b50), c)
   Call: (192) [system] c='('
   Call: (192) [system] c='['
   Call: (192) [system] c='{'
   Call: (192) [system] c='"'
   Call: (192) [system] c=!
   Call: (192) [system] c='\''
   Call: (192) [system] c='`'
   Call: (192) [system] c=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, _283978)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304522)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _305456)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_309248, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313818)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _314752)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (195) [user] is_delimiter(m)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] arg(_318544, v('(', ')', end_of_file), m)
   Call: (195) [system] ')'==m
   Call: (195) [system] get_char((0x5568c7bd0b50), m)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323114)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _324048)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (196) [user] is_delimiter(p)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] arg(_327840, v('(', ')', end_of_file), p)
   Call: (196) [system] ')'==p
   Call: (196) [system] get_char((0x5568c7bd0b50), p)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332410)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _333344)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_337136, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341706)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _342640)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_346432, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x5568c7bd0b50), u)
   Exit: (198) [system] get_char((0x5568c7bd0b50), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351002)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _351936)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_355728, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360298)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _361232)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (200) [user] is_delimiter(d)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] arg(_365024, v('(', ')', end_of_file), d)
   Call: (200) [system] ')'==d
   Call: (200) [system] get_char((0x5568c7bd0b50), d)
   Exit: (200) [system] get_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369594)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _370528)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _369594=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _360298=[d]
   Exit: (200) [system] [d]=[d]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (199) [system] _351002=[n, d]
   Exit: (199) [system] [n, d]=[n, d]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, d])
   Call: (198) [system] _341706=[u, n, d]
   Exit: (198) [system] [u, n, d]=[u, n, d]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, d])
   Call: (197) [system] _332410=[o, u, n, d]
   Exit: (197) [system] [o, u, n, d]=[o, u, n, d]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, u, n, d])
   Call: (196) [system] _323114=[p, o, u, n, d]
   Exit: (196) [system] [p, o, u, n, d]=[p, o, u, n, d]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, o, u, n, d])
   Call: (195) [system] _313818=[m, p, o, u, n, d]
   Exit: (195) [system] [m, p, o, u, n, d]=[m, p, o, u, n, d]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, o, u, n, d])
   Call: (194) [system] _304522=[o, m, p, o, u, n, d]
   Exit: (194) [system] [o, m, p, o, u, n, d]=[o, m, p, o, u, n, d]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, o, u, n, d])
^  Call: (193) [user] classify_and_convert_charseq(c, [o, m, p, o, u, n, d], _283978)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_399396, _399398), once(user:catch(read_from_chars([c, o, m, p, o, u, n, d], _283978), _399372, fail)), '$restore_trace'(_399396, _399398))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_399396, _399398))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, o, u, n, d], compound), _399372, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(compound)
   Exit: (194) [system] atomic(compound)
^  Exit: (193) [user] classify_and_convert_charseq(c, [o, m, p, o, u, n, d], compound)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, compound)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), compound)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _406896)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _408754)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _415564)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _418268)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _427660)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _431374)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _433232)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _441700)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _431374)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451918)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _452852)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (195) [user] is_delimiter('C')
   Call: (196) [system] char_type('C', space)
   Call: (196) [system] arg(_456644, v('(', ')', end_of_file), 'C')
   Call: (195) [system] ')'=='C'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (195) [system] 'C'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461214)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _462148)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_465940, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _461214=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _451918=['C']
   Exit: (195) [system] ['C']=['C']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (194) [user] classify_and_convert_charseq($, ['C'], _431374)
   Call: (195) [system] atom_chars(_475170, ['_', 'C'])
   Exit: (195) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _479834)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _481692)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _490160)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _493950)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _479834=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _406896=[_C]
   Exit: (192) [system] [_C]=[_C]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_C])
   Call: (191) [system] _255900=[compound, _C]
   Exit: (191) [system] [compound, _C]=[compound, _C]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [compound, _C])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [compound, _C])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _505038)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _506896)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _513706)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _516410)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _3400)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _6060)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _12870)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _15574)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _22384)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _25088)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _31898)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _34602)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _41412)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _44116)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _50926)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _53630)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _60440)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _63144)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _79004)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _82718)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _84576)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _93044)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _82718)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _98614)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _107082)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _110796)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _112654)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _121122)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _110796)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131340)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _132274)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_136066, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _140636)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _141570)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_145362, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149932)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _150866)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_154658, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _159228)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _160162)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_163954, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _168524)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _169458)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_173250, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _177820)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _178754)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_182546, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187116)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _188050)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_191842, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _187116=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _177820=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _168524=[e, t]
   Exit: (199) [system] [e, t]=[e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (198) [system] _159228=[d, e, t]
   Exit: (198) [system] [d, e, t]=[d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (197) [system] _149932=[-, d, e, t]
   Exit: (197) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (196) [system] _140636=[t, -, d, e, t]
   Exit: (196) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (195) [system] _131340=[e, t, -, d, e, t]
   Exit: (195) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _110796)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_215068, _215070), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _110796), _215044, fail)), '$restore_trace'(_215068, _215070))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_215068, _215070))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _215044, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(set-det)
   Call: (195) [system] atom_chars(_110796, [s, e, t, -, d, e, t])
   Exit: (195) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _223512)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _225370)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _233838)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _237628)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _223512=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _82718=['set-det']
   Exit: (192) [system] ['set-det']=['set-det']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _245922)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _247780)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _254590)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _257294)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _264910)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _267614)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _274424)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _277128)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _283938)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _286642)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _293452)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _296156)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _302966)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _305670)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _312480)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _315184)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _321994)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _324698)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _340558)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _344272)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _346130)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _354598)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _344272)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _360168)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _368636)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=')'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _372350)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _374208)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _382676)
   Exit: (194) [system] get_char((0x5568c7bd0b50), s)
   Call: (194) [system] s='('
   Call: (194) [system] s='['
   Call: (194) [system] s='{'
   Call: (194) [system] s='"'
   Call: (194) [system] s=!
   Call: (194) [system] s='\''
   Call: (194) [system] s='`'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, _372350)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392894)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _393828)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (196) [user] is_delimiter(f)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] arg(_397620, v('(', ')', end_of_file), f)
   Call: (196) [system] ')'==f
   Call: (196) [system] get_char((0x5568c7bd0b50), f)
   Exit: (196) [system] get_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402190)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _403124)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_406916, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411486)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _412420)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_416212, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420782)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _421716)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_425508, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430078)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _431012)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_434804, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439374)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _440308)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_444100, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448670)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _449604)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _448670=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _439374=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _430078=[a, t]
   Exit: (200) [system] [a, t]=[a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (199) [system] _420782=[m, a, t]
   Exit: (199) [system] [m, a, t]=[m, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (198) [system] _411486=[r, m, a, t]
   Exit: (198) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (197) [system] _402190=[o, r, m, a, t]
   Exit: (197) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
   Call: (196) [system] _392894=[f, o, r, m, a, t]
   Exit: (196) [system] [f, o, r, m, a, t]=[f, o, r, m, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, m, a, t])
^  Call: (195) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], _372350)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_475678, _475680), once(user:catch(read_from_chars([s, f, o, r, m, a, t], _372350), _475654, fail)), '$restore_trace'(_475678, _475680))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_475678, _475680))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, f, o, r, m, a, t], sformat), _475654, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(sformat)
   Exit: (196) [system] atomic(sformat)
^  Exit: (195) [user] classify_and_convert_charseq(s, [f, o, r, m, a, t], sformat)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, sformat)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), sformat)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _483178)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _485036)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _491846)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _494550)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _503942)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _507656)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _509514)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _517982)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3358)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7662)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _8596)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (197) [user] is_delimiter('S')
   Call: (198) [system] char_type('S', space)
   Call: (198) [system] arg(_12388, v('(', ')', end_of_file), 'S')
   Call: (197) [system] ')'=='S'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (197) [system] 'S'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16958)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _17892)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _16958=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _7662=['S']
   Exit: (197) [system] ['S']=['S']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S'])
^  Call: (196) [user] classify_and_convert_charseq($, ['S'], _3358)
   Call: (197) [system] atom_chars(_29970, ['_', 'S'])
   Exit: (197) [system] atom_chars('_S', ['_', 'S'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['S'], _S)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _S)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _S)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _34634)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _36492)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _43302)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _46006)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'=(;)
^  Call: (197) [user] is_like_space('"')
   Call: (198) [system] char_type('"', 'white')
   Call: (198) [system] char_type('"', end_of_line)
   Call: (198) [system] char_type('"', space)
   Call: (198) [system] char_type('"', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _55398)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (195) [system] '"'=')'
   Call: (195) [system] '"'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _59112)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _60970)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'=(;)
^  Call: (197) [user] is_like_space('"')
   Call: (198) [system] char_type('"', 'white')
   Call: (198) [system] char_type('"', end_of_line)
   Call: (198) [system] char_type('"', space)
   Call: (198) [system] char_type('"', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _69438)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '"')
   Call: (196) [system] '"'='('
   Call: (196) [system] '"'='['
   Call: (196) [system] '"'='{'
   Call: (196) [system] '"'='"'
   Exit: (196) [system] '"'='"'
^  Call: (196) [user] read_quoted_string((0x5568c7bd0b50), '"', _59112)
^  Call: (197) [user] read_until_char((0x5568c7bd0b50), '"', _76868)
   Call: (198) [system] get_char((0x5568c7bd0b50), _77802)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ~)
   Call: (198) [system] (~)=end_of_file
   Call: (198) [system] (~)='"'
   Call: (198) [system] (~)=(\)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '"', _82444)
   Call: (199) [system] get_char((0x5568c7bd0b50), _83378)
   Exit: (199) [system] get_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=end_of_file
   Call: (199) [system] p='"'
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '"', _88020)
   Call: (200) [system] get_char((0x5568c7bd0b50), _88954)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '"')
   Call: (200) [system] '"'=end_of_file
   Call: (200) [system] '"'='"'
   Exit: (200) [system] '"'='"'
   Call: (200) [system] _88020=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (199) [system] _82444=[p]
   Exit: (199) [system] [p]=[p]
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '"', [p])
   Call: (198) [system] _76868=[~, p]
   Exit: (198) [system] [~, p]=[~, p]
^  Exit: (197) [user] read_until_char((0x5568c7bd0b50), '"', [~, p])
   Call: (197) [system] string_chars(_59112, [~, p])
   Exit: (197) [system] string_chars("~p", [~, p])
^  Exit: (196) [user] read_quoted_string((0x5568c7bd0b50), '"', "~p")
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), "~p")
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _105698)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _107556)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _114366)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _117070)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _124686)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _127390)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _134200)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _136904)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _143714)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _146418)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _153228)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _155932)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _162742)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _165446)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _172256)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _174960)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _181770)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _184474)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _191284)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _193988)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _200798)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _203502)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _221210)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _224924)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _226782)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _235250)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _224924)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _240820)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _249288)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)=')'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _253002)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _254860)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _263328)
   Exit: (199) [system] get_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)='('
   Call: (199) [system] (:)='['
   Call: (199) [system] (:)='{'
   Call: (199) [system] (:)='"'
   Call: (199) [system] (:)=!
   Call: (199) [system] (:)='\''
   Call: (199) [system] (:)='`'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), :, _253002)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273546)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _274480)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (201) [user] is_delimiter(:)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] arg(_278272, v('(', ')', end_of_file), :)
   Call: (201) [system] ')'==(:)
   Call: (201) [system] get_char((0x5568c7bd0b50), :)
   Exit: (201) [system] get_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282842)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _283776)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _282842=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _273546=[:]
   Exit: (201) [system] [:]=[:]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (200) [user] classify_and_convert_charseq(:, [:], _253002)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_295880, _295882), once(user:catch(read_from_chars([:, :], _253002), _295856, fail)), '$restore_trace'(_295880, _295882))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_295880, _295882))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _295856, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(::)
   Exit: (201) [system] atomic(::)
^  Exit: (200) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _303380)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _305238)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _312048)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _314752)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _324144)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _327858)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _329716)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _338184)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _327858)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348402)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _349336)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (202) [user] is_delimiter('C')
   Call: (203) [system] char_type('C', space)
   Call: (203) [system] arg(_353128, v('(', ')', end_of_file), 'C')
   Call: (202) [system] ')'=='C'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (202) [system] 'C'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357698)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _358632)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_362424, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _357698=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _348402=['C']
   Exit: (202) [system] ['C']=['C']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (201) [user] classify_and_convert_charseq($, ['C'], _327858)
   Call: (202) [system] atom_chars(_371654, ['_', 'C'])
   Exit: (202) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _376318)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _378176)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _386644)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _390434)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _376318=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _303380=[_C]
   Exit: (199) [system] [_C]=[_C]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_C])
   Call: (198) [system] _224924=[::, _C]
   Exit: (198) [system] [::, _C]=[::, _C]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [::, _C])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _C])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _401522)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _403380)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _411848)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _415638)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _401522=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _105698=[[::, _C]]
   Exit: (196) [system] [[::, _C]]=[[::, _C]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[::, _C]])
   Call: (195) [system] _34634=["~p", [::, _C]]
   Exit: (195) [system] ["~p", [::, _C]]=["~p", [::, _C]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ["~p", [::, _C]])
   Call: (194) [system] _3354=[_S, "~p", [::, _C]]
   Exit: (194) [system] [_S, "~p", [::, _C]]=[_S, "~p", [::, _C]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_S, "~p", [::, _C]])
   Call: (193) [system] _3346=[sformat, _S, "~p", [::, _C]]
   Exit: (193) [system] [sformat, _S, "~p", [::, _C]]=[sformat, _S, "~p", [::, _C]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [sformat, _S, "~p", [::, _C]])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [sformat, _S, "~p", [::, _C]])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _432314)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _434172)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _442640)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _446430)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _432314=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3342=[[sformat, _S, "~p", [::, _C]]]
   Exit: (191) [system] [[sformat, _S, "~p", [::, _C]]]=[[sformat, _S, "~p", [::, _C]]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[sformat, _S, "~p", [::, _C]]])
   Call: (190) [system] _3330=[['set-det'], [sformat, _S, "~p", [::, _C]]]
   Exit: (190) [system] [['set-det'], [sformat, _S, "~p", [::, _C]]]=[['set-det'], [sformat, _S, "~p", [::, _C]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [sformat, _S, "~p", [::, _C]]])
   Call: (189) [system] _3306=[[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]
   Exit: (189) [system] [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]=[[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _460312)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _462170)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _470638)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _474428)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _460312=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3302=[[[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]
   Exit: (187) [system] [[[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]=[[[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]])
   Call: (186) [system] _3270=[['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]
   Exit: (186) [system] [['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]=[['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]])
   Call: (185) [system] _3230=[=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]
   Exit: (185) [system] [=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]=[=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]])
^  Call: (182) [user] assertz(metta_file_comment(118, 2, 2362, [=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]], '$stream_position'(2362, 118, 2, 2362)))
^  Exit: (182) [user] assertz(metta_file_comment(118, 2, 2362, [=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]], '$stream_position'(2362, 118, 2, 2362)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 118, 2, 2362, '$stream_position'(2362, 118, 2, 2362)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]]), assertz(metta_file_comment(118, 2, 2362, [=, ['debugln-xfrm', _C, _S], [[compound, _C], ['set-det'], [sformat, _S, "~p", [::, _C]]]], '$stream_position'(2362, 118, 2, 2362)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_492946, _492948, _492950, _492952, _492954))
^  Exit: (180) [user] retract(metta_file_comment(918, 2, 25544, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], '$stream_position'(25544, 918, 2, 25544)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _495834))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _495834)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _495834)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _498650))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _498650))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _498650)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _501450))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _501450)
^  Call: (189) [user] mfix_vars1([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _501450)
   Call: (190) [system] var([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Call: (190) [system] atom([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Call: (190) [system] [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]==true
   Call: (190) [system] [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Exit: (190) [system] is_list([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Call: (190) [lists] lists:last([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _511672)
   Call: (191) [lists] lists:last_([['sorta-f', _F, _FF]], [unphrasify1, _F, _FF], _511672)
   Call: (192) [lists] lists:last_([], ['sorta-f', _F, _FF], _511672)
   Exit: (192) [lists] lists:last_([], ['sorta-f', _F, _FF], ['sorta-f', _F, _FF])
   Exit: (191) [lists] lists:last_([['sorta-f', _F, _FF]], [unphrasify1, _F, _FF], ['sorta-f', _F, _FF])
   Exit: (190) [lists] lists:last([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], ['sorta-f', _F, _FF])
   Call: (190) [system] ['sorta-f', _F, _FF]=='}'
   Call: (190) [system] [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]==[_518188, _518194]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Exit: (190) [system] is_list([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _501450)
   Call: (191) [apply] apply:maplist_([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _501450, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _3346)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _6872, =)
   Call: (194) [system] atom_concat($, _6872, =)
   Fail: (194) [system] atom_concat($, _6872, =)
^  Fail: (193) [user] symbol_concat($, _6872, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_12460, _12466]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _3348, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify1, _F, _FF], _21728)
   Call: (194) [system] var([unphrasify1, _F, _FF])
   Call: (194) [system] atom([unphrasify1, _F, _FF])
   Call: (194) [system] [unphrasify1, _F, _FF]==true
   Call: (194) [system] [unphrasify1, _F, _FF]==false
   Call: (194) [system] unphrasify1=='['
   Call: (194) [system] unphrasify1=='{'
   Call: (194) [system] is_list([_F, _FF])
   Exit: (194) [system] is_list([_F, _FF])
   Call: (194) [lists] lists:last([_F, _FF], _30072)
   Call: (195) [lists] lists:last_([_FF], _F, _30072)
   Call: (196) [lists] lists:last_([], _FF, _30072)
   Exit: (196) [lists] lists:last_([], _FF, _FF)
   Exit: (195) [lists] lists:last_([_FF], _F, _FF)
   Exit: (194) [lists] lists:last([_F, _FF], _FF)
   Call: (194) [system] _FF=='}'
   Call: (194) [system] [unphrasify1, _F, _FF]==[_36588, _36594]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify1, _F, _FF])
   Exit: (194) [system] is_list([unphrasify1, _F, _FF])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify1, _F, _FF], _21728)
   Call: (195) [apply] apply:maplist_([unphrasify1, _F, _FF], _21728, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify1, _42168)
   Call: (197) [system] var(unphrasify1)
   Call: (197) [system] atom(unphrasify1)
   Exit: (197) [system] atom(unphrasify1)
^  Call: (197) [user] symbol_concat($, _45876, unphrasify1)
   Call: (198) [system] atom_concat($, _45876, unphrasify1)
   Fail: (198) [system] atom_concat($, _45876, unphrasify1)
^  Fail: (197) [user] symbol_concat($, _45876, unphrasify1)
   Call: (197) [system] unphrasify1==true
   Call: (197) [system] unphrasify1==false
   Call: (197) [system] unphrasify1==[_51464, _51470]
   Call: (197) [system] is_list(unphrasify1)
   Call: (197) [system] string(unphrasify1)
   Call: (197) [system] compound(unphrasify1)
^  Call: (197) [user] symbol(unphrasify1)
   Call: (198) [system] atom(unphrasify1)
   Exit: (198) [system] atom(unphrasify1)
^  Exit: (197) [user] symbol(unphrasify1)
^  Exit: (196) [user] mfix_vars1(unphrasify1, unphrasify1)
   Call: (196) [apply] apply:maplist_([_F, _FF], _42170, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_F, _60732)
   Call: (198) [system] var(_F)
   Call: (198) [system] atom(_F)
   Call: (198) [system] _F==true
   Call: (198) [system] _F==false
   Call: (198) [system] _F==[_65374, _65380]
   Call: (198) [system] is_list(_F)
   Call: (198) [system] string(_F)
   Call: (198) [system] compound(_F)
   Exit: (198) [system] compound(_F)
   Call: (198) [system] compound_name_arguments(_F, _70008, _70010)
   Exit: (198) [system] compound_name_arguments(_F, '$VAR', ['_F'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _75602))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _75602))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _75602)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _78402))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _78402)
^  Call: (189) [user] cons_to_c([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _78402)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
   Call: (187) [system] [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]\=@=[=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _3288))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _3288))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _3288)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _92360))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _92360)
^  Call: (189) [user] cons_to_l([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _92360)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
   Call: (187) [system] [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]\=@=[=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
   Call: (181) [system] [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]\=@=[=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]))
   Call: (169) [system] [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]==end_of_file
   Fail: (169) [system] [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]), 117]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], raining_terms_1728094223_6473897, 117)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]), 117]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094229.5842667)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094229.5842667-1728094227.6834676
   Exit: (173) [system] 1.900799036026001 is 1728094229.5842667-1728094227.6834676
   Call: (173) [system] 1.900799036026001>4
   Fail: (173) [system] 1.900799036026001>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]), 117]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 20)
   Call: (175) [system] atom(20+1)
   Call: (175) [system] set_flag(translated_forms, 21)
   Exit: (175) [system] set_flag(translated_forms, 21)
   Exit: (174) [$syspreds] update_flag(translated_forms, 20, 20+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 20, 20+1))
   Exit: (171) [$syspreds] flag(translated_forms, 20, 20+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], raining_terms_1728094223_6473897, 117)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _146614, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _146616)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _146616)
   Call: (174) [system] compound([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Exit: (174) [system] compound([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Call: (174) [user] s2t(=, _151266)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_151266
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], _151268)
   Call: (175) [system] compound([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
   Exit: (175) [system] compound([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]])
^  Call: (175) [user] s2t([unphrasify1, _F, _FF], _158684)
   Call: (176) [system] compound([unphrasify1, _F, _FF])
   Exit: (176) [system] compound([unphrasify1, _F, _FF])
   Call: (176) [system] unphrasify1==(->)
   Call: (176) [system] unphrasify1=='Cons'
   Call: (176) [system] unphrasify1==(=)
   Call: (176) [system] is_list([unphrasify1, _F, _FF])
   Exit: (176) [system] is_list([unphrasify1, _F, _FF])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify1, _F, _FF], _166096)
   Call: (177) [apply] apply:maplist_([unphrasify1, _F, _FF], _166096, user:s2t)
^  Call: (178) [user] s2t(unphrasify1, _167976)
   Call: (179) [system] compound(unphrasify1)
   Call: (179) [system] unphrasify1=_167976
   Exit: (179) [system] unphrasify1=unphrasify1
^  Exit: (178) [user] s2t(unphrasify1, unphrasify1)
   Call: (178) [apply] apply:maplist_([_F, _FF], _167978, user:s2t)
^  Call: (179) [user] s2t(_F, _173550)
   Call: (180) [system] compound(_F)
   Exit: (180) [system] compound(_F)
   Call: (180) [system] is_list(_F)
^  Call: (180) [user] s2tl(_F, _173550)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
^  Exit: (180) [user] s2tl(_F, _F)
^  Exit: (179) [user] s2t(_F, _F)
   Call: (179) [apply] apply:maplist_([_FF], _173552, user:s2t)
^  Call: (180) [user] s2t(_FF, _182820)
   Call: (181) [system] compound(_FF)
   Exit: (181) [system] compound(_FF)
   Call: (181) [system] is_list(_FF)
^  Call: (181) [user] s2tl(_FF, _182820)
   Call: (182) [system] compound(_FF)
   Exit: (182) [system] compound(_FF)
^  Exit: (181) [user] s2tl(_FF, _FF)
^  Exit: (180) [user] s2t(_FF, _FF)
   Call: (180) [apply] apply:maplist_([], _182822, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (178) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify1, _F, _FF], [unphrasify1, _F, _FF], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify1, _F, _FF], [unphrasify1, _F, _FF])
   Call: (176) [system] compound_name_arguments(_158684, t, [unphrasify1, _F, _FF])
   Exit: (176) [system] compound_name_arguments(t(unphrasify1, _F, _FF), t, [unphrasify1, _F, _FF])
^  Exit: (175) [user] s2t([unphrasify1, _F, _FF], t(unphrasify1, _F, _FF))
^  Call: (175) [user] s2tl([['sorta-f', _F, _FF]], _158686)
   Call: (176) [system] compound([['sorta-f', _F, _FF]])
   Exit: (176) [system] compound([['sorta-f', _F, _FF]])
^  Call: (176) [user] s2t(['sorta-f', _F, _FF], _202332)
   Call: (177) [system] compound(['sorta-f', _F, _FF])
   Exit: (177) [system] compound(['sorta-f', _F, _FF])
   Call: (177) [system] 'sorta-f'==(->)
   Call: (177) [system] 'sorta-f'=='Cons'
   Call: (177) [system] 'sorta-f'==(=)
   Call: (177) [system] is_list(['sorta-f', _F, _FF])
   Exit: (177) [system] is_list(['sorta-f', _F, _FF])
^  Call: (177) [user] apply:maplist(s2t, ['sorta-f', _F, _FF], _209744)
   Call: (178) [apply] apply:maplist_(['sorta-f', _F, _FF], _209744, user:s2t)
^  Call: (179) [user] s2t('sorta-f', _211624)
   Call: (180) [system] compound('sorta-f')
   Call: (180) [system] 'sorta-f'=_211624
   Exit: (180) [system] 'sorta-f'='sorta-f'
^  Exit: (179) [user] s2t('sorta-f', 'sorta-f')
   Call: (179) [apply] apply:maplist_([_F, _FF], _211626, user:s2t)
^  Call: (180) [user] s2t(_F, _217198)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
   Call: (181) [system] is_list(_F)
^  Call: (181) [user] s2tl(_F, _217198)
   Call: (182) [system] compound(_F)
   Exit: (182) [system] compound(_F)
^  Exit: (181) [user] s2tl(_F, _F)
^  Exit: (180) [user] s2t(_F, _F)
   Call: (180) [apply] apply:maplist_([_FF], _217200, user:s2t)
^  Call: (181) [user] s2t(_FF, _226468)
   Call: (182) [system] compound(_FF)
   Exit: (182) [system] compound(_FF)
   Call: (182) [system] is_list(_FF)
^  Call: (182) [user] s2tl(_FF, _226468)
   Call: (183) [system] compound(_FF)
   Exit: (183) [system] compound(_FF)
^  Exit: (182) [user] s2tl(_FF, _FF)
^  Exit: (181) [user] s2t(_FF, _FF)
   Call: (181) [apply] apply:maplist_([], _226470, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (179) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (178) [apply] apply:maplist_(['sorta-f', _F, _FF], ['sorta-f', _F, _FF], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, ['sorta-f', _F, _FF], ['sorta-f', _F, _FF])
   Call: (177) [system] compound_name_arguments(_202332, t, ['sorta-f', _F, _FF])
   Exit: (177) [system] compound_name_arguments(t('sorta-f', _F, _FF), t, ['sorta-f', _F, _FF])
^  Exit: (176) [user] s2t(['sorta-f', _F, _FF], t('sorta-f', _F, _FF))
^  Call: (176) [user] s2tl([], _202334)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_202334
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([['sorta-f', _F, _FF]], [t('sorta-f', _F, _FF)])
^  Exit: (174) [user] s2tl([[unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)])
^  Exit: (173) [user] s2tl([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], [=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)])
^  Call: (172) [user] relistify([=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)], _251558)
   Call: (173) [system] is_list([=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)])
   Exit: (173) [system] is_list([=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)])
   Call: (173) [system] _251558=[=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)]
   Exit: (173) [system] [=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)]=[=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)]
^  Exit: (172) [user] relistify([=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)], [=, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)])
   Call: (172) [system] _257120=..[raining_terms_1728094223_6473897, 117, =, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)]
   Exit: (172) [system] raining_terms_1728094223_6473897(117, =, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF))=..[raining_terms_1728094223_6473897, 117, =, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF)]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(117, =, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(117, =, t(unphrasify1, _F, _FF), t('sorta-f', _F, _FF))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], raining_terms_1728094223_6473897, 117)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]]), 117]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 20, 20+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify1, _F, _FF], ['sorta-f', _F, _FF]], raining_terms_1728094223_6473897, 117)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 123)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 123))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 123))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _282312)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _289734)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _297156)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (176) [system] char_type(;, space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (177) [system] string((0x5568c7bd0b50))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _305494)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
   Call: (178) [system] _308280=(0x5568c7bd0b50)
   Exit: (178) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (178) [user] once((read_position((0x5568c7bd0b50), _310148, _310150, _310152, _310154), read_sexpr((0x5568c7bd0b50), _310166), assertz(metta_file_comment(_310148, _310150, _310152, _310166, _310154))))
^  Call: (180) [user] read_position((0x5568c7bd0b50), _310148, _310150, _310152, _310154)
   Call: (181) [system] stream_property((0x5568c7bd0b50), position(_310154))
   Call: (182) [system] nonvar((0x5568c7bd0b50))
   Exit: (182) [system] nonvar((0x5568c7bd0b50))
   Call: (182) [system] nonvar(position(_310154))
   Exit: (182) [system] nonvar(position(_310154))
   Exit: (181) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2474, 124, 0, 2474)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(2474, 124, 0, 2474), _310148)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _320406)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(2474, 124, 0, 2474), _310148)
   Exit: (182) [system] arg(2, '$stream_position'(2474, 124, 0, 2474), 124)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(2474, 124, 0, 2474), 124)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(2474, 124, 0, 2474), _310150)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _327840)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(2474, 124, 0, 2474), _310150)
   Exit: (182) [system] arg(3, '$stream_position'(2474, 124, 0, 2474), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(2474, 124, 0, 2474), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(2474, 124, 0, 2474), _310152)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _335274)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(2474, 124, 0, 2474), _310152)
   Exit: (182) [system] arg(1, '$stream_position'(2474, 124, 0, 2474), 2474)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(2474, 124, 0, 2474), 2474)
^  Exit: (180) [user] read_position((0x5568c7bd0b50), 124, 0, 2474, '$stream_position'(2474, 124, 0, 2474))
^  Call: (180) [user] read_sexpr((0x5568c7bd0b50), _310166)
   Call: (181) [system] string((0x5568c7bd0b50))
^  Call: (181) [user] cont_sexpr(')', (0x5568c7bd0b50), _310166)
^  Call: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _344576)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (183) [system] (;)=(;)
   Exit: (183) [system] (;)=(;)
^  Call: (183) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] read_position((0x5568c7bd0b50), _349214, _349216, _349218, _349220)
   Call: (185) [system] stream_property((0x5568c7bd0b50), position(_349220))
   Call: (186) [system] nonvar((0x5568c7bd0b50))
   Exit: (186) [system] nonvar((0x5568c7bd0b50))
   Call: (186) [system] nonvar(position(_349220))
   Exit: (186) [system] nonvar(position(_349220))
   Exit: (185) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2474, 124, 0, 2474)))
   Call: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(2474, 124, 0, 2474), _349214)
   Call: (186) [system] nonvar(line_count)
   Exit: (186) [system] nonvar(line_count)
   Call: (186) [$syspreds] stream_position_field(line_count, _358508)
   Exit: (186) [$syspreds] stream_position_field(line_count, 2)
   Call: (186) [system] arg(2, '$stream_position'(2474, 124, 0, 2474), _349214)
   Exit: (186) [system] arg(2, '$stream_position'(2474, 124, 0, 2474), 124)
   Exit: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(2474, 124, 0, 2474), 124)
   Call: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(2474, 124, 0, 2474), _349216)
   Call: (186) [system] nonvar(line_position)
   Exit: (186) [system] nonvar(line_position)
   Call: (186) [$syspreds] stream_position_field(line_position, _365942)
   Exit: (186) [$syspreds] stream_position_field(line_position, 3)
   Call: (186) [system] arg(3, '$stream_position'(2474, 124, 0, 2474), _349216)
   Exit: (186) [system] arg(3, '$stream_position'(2474, 124, 0, 2474), 0)
   Exit: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(2474, 124, 0, 2474), 0)
   Call: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(2474, 124, 0, 2474), _349218)
   Call: (186) [system] nonvar(char_count)
   Exit: (186) [system] nonvar(char_count)
   Call: (186) [$syspreds] stream_position_field(char_count, _373376)
   Exit: (186) [$syspreds] stream_position_field(char_count, 1)
   Call: (186) [system] arg(1, '$stream_position'(2474, 124, 0, 2474), _349218)
   Exit: (186) [system] arg(1, '$stream_position'(2474, 124, 0, 2474), 2474)
   Exit: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(2474, 124, 0, 2474), 2474)
^  Exit: (184) [user] read_position((0x5568c7bd0b50), 124, 0, 2474, '$stream_position'(2474, 124, 0, 2474))
^  Call: (184) [user] read_until_eol((0x5568c7bd0b50), _378970)
   Call: (185) [system] get_char((0x5568c7bd0b50), _379900)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _383614)
   Call: (186) [system] get_char((0x5568c7bd0b50), _384544)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
   Call: (186) [system] _383614=""
   Exit: (186) [system] ""=""
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (185) [system] string_concat(;, "", _378970)
   Exit: (185) [system] string_concat(;, "", ";")
^  Exit: (184) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (184) [user] assertz(metta_file_comment(124, 0, 2474, '$COMMENT'(";", 124, 0), '$stream_position'(2474, 124, 0, 2474)))
^  Exit: (184) [user] assertz(metta_file_comment(124, 0, 2474, '$COMMENT'(";", 124, 0), '$stream_position'(2474, 124, 0, 2474)))
^  Exit: (183) [user] read_comment((0x5568c7bd0b50))
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _397574)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (184) [system] (;)=(;)
   Exit: (184) [system] (;)=(;)
^  Call: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _402212, _402214, _402216, _402218)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_402218))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_402218))
   Exit: (187) [system] nonvar(position(_402218))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2476, 125, 0, 2476)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(2476, 125, 0, 2476), _402212)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _411506)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(2476, 125, 0, 2476), _402212)
   Exit: (187) [system] arg(2, '$stream_position'(2476, 125, 0, 2476), 125)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(2476, 125, 0, 2476), 125)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(2476, 125, 0, 2476), _402214)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _418940)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(2476, 125, 0, 2476), _402214)
   Exit: (187) [system] arg(3, '$stream_position'(2476, 125, 0, 2476), 0)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(2476, 125, 0, 2476), 0)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(2476, 125, 0, 2476), _402216)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _426374)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(2476, 125, 0, 2476), _402216)
   Exit: (187) [system] arg(1, '$stream_position'(2476, 125, 0, 2476), 2476)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(2476, 125, 0, 2476), 2476)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 125, 0, 2476, '$stream_position'(2476, 125, 0, 2476))
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _431968)
   Call: (186) [system] get_char((0x5568c7bd0b50), _432898)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ;)
   Call: (186) [system] char_type(;, end_of_line)
   Call: (186) [system] (;)=end_of_file
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _436612)
   Call: (187) [system] get_char((0x5568c7bd0b50), _437542)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _441256)
   Call: (188) [system] get_char((0x5568c7bd0b50), _442186)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _445900)
   Call: (189) [system] get_char((0x5568c7bd0b50), _446830)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _450544)
   Call: (190) [system] get_char((0x5568c7bd0b50), _451474)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _455188)
   Call: (191) [system] get_char((0x5568c7bd0b50), _456118)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _459832)
   Call: (192) [system] get_char((0x5568c7bd0b50), _460762)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _464476)
   Call: (193) [system] get_char((0x5568c7bd0b50), _465406)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _469120)
   Call: (194) [system] get_char((0x5568c7bd0b50), _470050)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _473764)
   Call: (195) [system] get_char((0x5568c7bd0b50), _474694)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _478408)
   Call: (196) [system] get_char((0x5568c7bd0b50), _479338)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _483052)
   Call: (197) [system] get_char((0x5568c7bd0b50), _483982)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _487696)
   Call: (198) [system] get_char((0x5568c7bd0b50), _488626)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _492340)
   Call: (199) [system] get_char((0x5568c7bd0b50), _493270)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _496984)
   Call: (200) [system] get_char((0x5568c7bd0b50), _497914)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _501628)
   Call: (201) [system] get_char((0x5568c7bd0b50), _502558)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _506272)
   Call: (202) [system] get_char((0x5568c7bd0b50), _507202)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _510916)
   Call: (203) [system] get_char((0x5568c7bd0b50), _511846)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _515560)
   Call: (204) [system] get_char((0x5568c7bd0b50), _516490)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _520204)
   Call: (205) [system] get_char((0x5568c7bd0b50), _521134)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _4232)
   Call: (206) [system] get_char((0x5568c7bd0b50), _5162)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _8876)
   Call: (207) [system] get_char((0x5568c7bd0b50), _9806)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _13520)
   Call: (208) [system] get_char((0x5568c7bd0b50), _14450)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _18164)
   Call: (209) [system] get_char((0x5568c7bd0b50), _19094)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _22808)
   Call: (210) [system] get_char((0x5568c7bd0b50), _23738)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _27452)
   Call: (211) [system] get_char((0x5568c7bd0b50), _28382)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _32096)
   Call: (212) [system] get_char((0x5568c7bd0b50), _33026)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _36740)
   Call: (213) [system] get_char((0x5568c7bd0b50), _37670)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _41384)
   Call: (214) [system] get_char((0x5568c7bd0b50), _42314)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _46028)
   Call: (215) [system] get_char((0x5568c7bd0b50), _46958)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _50672)
   Call: (216) [system] get_char((0x5568c7bd0b50), _51602)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _55316)
   Call: (217) [system] get_char((0x5568c7bd0b50), _56246)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _59960)
   Call: (218) [system] get_char((0x5568c7bd0b50), _60890)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _64604)
   Call: (219) [system] get_char((0x5568c7bd0b50), _65534)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _69248)
   Call: (220) [system] get_char((0x5568c7bd0b50), _70178)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _73892)
   Call: (221) [system] get_char((0x5568c7bd0b50), _74822)
   Exit: (221) [system] get_char((0x5568c7bd0b50), d)
   Call: (221) [system] char_type(d, end_of_line)
   Call: (221) [system] d=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _78536)
   Call: (222) [system] get_char((0x5568c7bd0b50), _79466)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] char_type(e, end_of_line)
   Call: (222) [system] e=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _83180)
   Call: (223) [system] get_char((0x5568c7bd0b50), _84110)
   Exit: (223) [system] get_char((0x5568c7bd0b50), b)
   Call: (223) [system] char_type(b, end_of_line)
   Call: (223) [system] b=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _87824)
   Call: (224) [system] get_char((0x5568c7bd0b50), _88754)
   Exit: (224) [system] get_char((0x5568c7bd0b50), u)
   Call: (224) [system] char_type(u, end_of_line)
   Call: (224) [system] u=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _92468)
   Call: (225) [system] get_char((0x5568c7bd0b50), _93398)
   Exit: (225) [system] get_char((0x5568c7bd0b50), g)
   Call: (225) [system] char_type(g, end_of_line)
   Call: (225) [system] g=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _97112)
   Call: (226) [system] get_char((0x5568c7bd0b50), _98042)
   Exit: (226) [system] get_char((0x5568c7bd0b50), l)
   Call: (226) [system] char_type(l, end_of_line)
   Call: (226) [system] l=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _101756)
   Call: (227) [system] get_char((0x5568c7bd0b50), _102686)
   Exit: (227) [system] get_char((0x5568c7bd0b50), n)
   Call: (227) [system] char_type(n, end_of_line)
   Call: (227) [system] n=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _106400)
   Call: (228) [system] get_char((0x5568c7bd0b50), _107330)
   Exit: (228) [system] get_char((0x5568c7bd0b50), '_')
   Call: (228) [system] char_type('_', end_of_line)
   Call: (228) [system] '_'=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _111044)
   Call: (229) [system] get_char((0x5568c7bd0b50), _111974)
   Exit: (229) [system] get_char((0x5568c7bd0b50), x)
   Call: (229) [system] char_type(x, end_of_line)
   Call: (229) [system] x=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _115688)
   Call: (230) [system] get_char((0x5568c7bd0b50), _116618)
   Exit: (230) [system] get_char((0x5568c7bd0b50), f)
   Call: (230) [system] char_type(f, end_of_line)
   Call: (230) [system] f=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _120332)
   Call: (231) [system] get_char((0x5568c7bd0b50), _121262)
   Exit: (231) [system] get_char((0x5568c7bd0b50), r)
   Call: (231) [system] char_type(r, end_of_line)
   Call: (231) [system] r=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _124976)
   Call: (232) [system] get_char((0x5568c7bd0b50), _125906)
   Exit: (232) [system] get_char((0x5568c7bd0b50), m)
   Call: (232) [system] char_type(m, end_of_line)
   Call: (232) [system] m=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _129620)
   Call: (233) [system] get_char((0x5568c7bd0b50), _130550)
   Exit: (233) [system] get_char((0x5568c7bd0b50), '(')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _134264)
   Call: (234) [system] get_char((0x5568c7bd0b50), _135194)
   Exit: (234) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] 'C'=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _138908)
   Call: (235) [system] get_char((0x5568c7bd0b50), _139838)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ',')
   Call: (235) [system] char_type(',', end_of_line)
   Call: (235) [system] (',')=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _143552)
   Call: (236) [system] get_char((0x5568c7bd0b50), _144482)
   Exit: (236) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (236) [system] char_type('S', end_of_line)
   Call: (236) [system] 'S'=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _148196)
   Call: (237) [system] get_char((0x5568c7bd0b50), _149126)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ')')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] ')'=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _152840)
   Call: (238) [system] get_char((0x5568c7bd0b50), _153770)
   Exit: (238) [system] get_char((0x5568c7bd0b50), :)
   Call: (238) [system] char_type(:, end_of_line)
   Call: (238) [system] (:)=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _157484)
   Call: (239) [system] get_char((0x5568c7bd0b50), _158414)
   Exit: (239) [system] get_char((0x5568c7bd0b50), -)
   Call: (239) [system] char_type(-, end_of_line)
   Call: (239) [system] (-)=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _162128)
   Call: (240) [system] get_char((0x5568c7bd0b50), _163058)
   Exit: (240) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (240) [system] char_type(' ', end_of_line)
   Call: (240) [system] ' '=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _166772)
   Call: (241) [system] get_char((0x5568c7bd0b50), _167702)
   Exit: (241) [system] get_char((0x5568c7bd0b50), c)
   Call: (241) [system] char_type(c, end_of_line)
   Call: (241) [system] c=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _171416)
   Call: (242) [system] get_char((0x5568c7bd0b50), _172346)
   Exit: (242) [system] get_char((0x5568c7bd0b50), o)
   Call: (242) [system] char_type(o, end_of_line)
   Call: (242) [system] o=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _176060)
   Call: (243) [system] get_char((0x5568c7bd0b50), _176990)
   Exit: (243) [system] get_char((0x5568c7bd0b50), m)
   Call: (243) [system] char_type(m, end_of_line)
   Call: (243) [system] m=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _180704)
   Call: (244) [system] get_char((0x5568c7bd0b50), _181634)
   Exit: (244) [system] get_char((0x5568c7bd0b50), p)
   Call: (244) [system] char_type(p, end_of_line)
   Call: (244) [system] p=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _185348)
   Call: (245) [system] get_char((0x5568c7bd0b50), _186278)
   Exit: (245) [system] get_char((0x5568c7bd0b50), o)
   Call: (245) [system] char_type(o, end_of_line)
   Call: (245) [system] o=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _189992)
   Call: (246) [system] get_char((0x5568c7bd0b50), _190922)
   Exit: (246) [system] get_char((0x5568c7bd0b50), u)
   Call: (246) [system] char_type(u, end_of_line)
   Call: (246) [system] u=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _194636)
   Call: (247) [system] get_char((0x5568c7bd0b50), _195566)
   Exit: (247) [system] get_char((0x5568c7bd0b50), n)
   Call: (247) [system] char_type(n, end_of_line)
   Call: (247) [system] n=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _199280)
   Call: (248) [system] get_char((0x5568c7bd0b50), _200210)
   Exit: (248) [system] get_char((0x5568c7bd0b50), d)
   Call: (248) [system] char_type(d, end_of_line)
   Call: (248) [system] d=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _203924)
   Call: (249) [system] get_char((0x5568c7bd0b50), _204854)
   Exit: (249) [system] get_char((0x5568c7bd0b50), '(')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] '('=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _208568)
   Call: (250) [system] get_char((0x5568c7bd0b50), _209498)
   Exit: (250) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] 'C'=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _213212)
   Call: (251) [system] get_char((0x5568c7bd0b50), _214142)
   Exit: (251) [system] get_char((0x5568c7bd0b50), ')')
   Call: (251) [system] char_type(')', end_of_line)
   Call: (251) [system] ')'=end_of_file
^  Call: (251) [user] read_until_eol((0x5568c7bd0b50), _217856)
   Call: (252) [system] get_char((0x5568c7bd0b50), _218786)
   Exit: (252) [system] get_char((0x5568c7bd0b50), ',')
   Call: (252) [system] char_type(',', end_of_line)
   Call: (252) [system] (',')=end_of_file
^  Call: (252) [user] read_until_eol((0x5568c7bd0b50), _222500)
   Call: (253) [system] get_char((0x5568c7bd0b50), _223430)
   Exit: (253) [system] get_char((0x5568c7bd0b50), c)
   Call: (253) [system] char_type(c, end_of_line)
   Call: (253) [system] c=end_of_file
^  Call: (253) [user] read_until_eol((0x5568c7bd0b50), _227144)
   Call: (254) [system] get_char((0x5568c7bd0b50), _228074)
   Exit: (254) [system] get_char((0x5568c7bd0b50), o)
   Call: (254) [system] char_type(o, end_of_line)
   Call: (254) [system] o=end_of_file
^  Call: (254) [user] read_until_eol((0x5568c7bd0b50), _231788)
   Call: (255) [system] get_char((0x5568c7bd0b50), _232718)
   Exit: (255) [system] get_char((0x5568c7bd0b50), m)
   Call: (255) [system] char_type(m, end_of_line)
   Call: (255) [system] m=end_of_file
^  Call: (255) [user] read_until_eol((0x5568c7bd0b50), _236432)
   Call: (256) [system] get_char((0x5568c7bd0b50), _237362)
   Exit: (256) [system] get_char((0x5568c7bd0b50), p)
   Call: (256) [system] char_type(p, end_of_line)
   Call: (256) [system] p=end_of_file
^  Call: (256) [user] read_until_eol((0x5568c7bd0b50), _241076)
   Call: (257) [system] get_char((0x5568c7bd0b50), _242006)
   Exit: (257) [system] get_char((0x5568c7bd0b50), o)
   Call: (257) [system] char_type(o, end_of_line)
   Call: (257) [system] o=end_of_file
^  Call: (257) [user] read_until_eol((0x5568c7bd0b50), _245720)
   Call: (258) [system] get_char((0x5568c7bd0b50), _246650)
   Exit: (258) [system] get_char((0x5568c7bd0b50), u)
   Call: (258) [system] char_type(u, end_of_line)
   Call: (258) [system] u=end_of_file
^  Call: (258) [user] read_until_eol((0x5568c7bd0b50), _250364)
   Call: (259) [system] get_char((0x5568c7bd0b50), _251294)
   Exit: (259) [system] get_char((0x5568c7bd0b50), n)
   Call: (259) [system] char_type(n, end_of_line)
   Call: (259) [system] n=end_of_file
^  Call: (259) [user] read_until_eol((0x5568c7bd0b50), _255008)
   Call: (260) [system] get_char((0x5568c7bd0b50), _255938)
   Exit: (260) [system] get_char((0x5568c7bd0b50), d)
   Call: (260) [system] char_type(d, end_of_line)
   Call: (260) [system] d=end_of_file
^  Call: (260) [user] read_until_eol((0x5568c7bd0b50), _259652)
   Call: (261) [system] get_char((0x5568c7bd0b50), _260582)
   Exit: (261) [system] get_char((0x5568c7bd0b50), '_')
   Call: (261) [system] char_type('_', end_of_line)
   Call: (261) [system] '_'=end_of_file
^  Call: (261) [user] read_until_eol((0x5568c7bd0b50), _264296)
   Call: (262) [system] get_char((0x5568c7bd0b50), _265226)
   Exit: (262) [system] get_char((0x5568c7bd0b50), n)
   Call: (262) [system] char_type(n, end_of_line)
   Call: (262) [system] n=end_of_file
^  Call: (262) [user] read_until_eol((0x5568c7bd0b50), _268940)
   Call: (263) [system] get_char((0x5568c7bd0b50), _269870)
   Exit: (263) [system] get_char((0x5568c7bd0b50), a)
   Call: (263) [system] char_type(a, end_of_line)
   Call: (263) [system] a=end_of_file
^  Call: (263) [user] read_until_eol((0x5568c7bd0b50), _273584)
   Call: (264) [system] get_char((0x5568c7bd0b50), _274514)
   Exit: (264) [system] get_char((0x5568c7bd0b50), m)
   Call: (264) [system] char_type(m, end_of_line)
   Call: (264) [system] m=end_of_file
^  Call: (264) [user] read_until_eol((0x5568c7bd0b50), _278228)
   Call: (265) [system] get_char((0x5568c7bd0b50), _279158)
   Exit: (265) [system] get_char((0x5568c7bd0b50), e)
   Call: (265) [system] char_type(e, end_of_line)
   Call: (265) [system] e=end_of_file
^  Call: (265) [user] read_until_eol((0x5568c7bd0b50), _282872)
   Call: (266) [system] get_char((0x5568c7bd0b50), _283802)
   Exit: (266) [system] get_char((0x5568c7bd0b50), '_')
   Call: (266) [system] char_type('_', end_of_line)
   Call: (266) [system] '_'=end_of_file
^  Call: (266) [user] read_until_eol((0x5568c7bd0b50), _287516)
   Call: (267) [system] get_char((0x5568c7bd0b50), _288446)
   Exit: (267) [system] get_char((0x5568c7bd0b50), a)
   Call: (267) [system] char_type(a, end_of_line)
   Call: (267) [system] a=end_of_file
^  Call: (267) [user] read_until_eol((0x5568c7bd0b50), _292160)
   Call: (268) [system] get_char((0x5568c7bd0b50), _293090)
   Exit: (268) [system] get_char((0x5568c7bd0b50), r)
   Call: (268) [system] char_type(r, end_of_line)
   Call: (268) [system] r=end_of_file
^  Call: (268) [user] read_until_eol((0x5568c7bd0b50), _296804)
   Call: (269) [system] get_char((0x5568c7bd0b50), _297734)
   Exit: (269) [system] get_char((0x5568c7bd0b50), g)
   Call: (269) [system] char_type(g, end_of_line)
   Call: (269) [system] g=end_of_file
^  Call: (269) [user] read_until_eol((0x5568c7bd0b50), _301448)
   Call: (270) [system] get_char((0x5568c7bd0b50), _302378)
   Exit: (270) [system] get_char((0x5568c7bd0b50), u)
   Call: (270) [system] char_type(u, end_of_line)
   Call: (270) [system] u=end_of_file
^  Call: (270) [user] read_until_eol((0x5568c7bd0b50), _306092)
   Call: (271) [system] get_char((0x5568c7bd0b50), _307022)
   Exit: (271) [system] get_char((0x5568c7bd0b50), m)
   Call: (271) [system] char_type(m, end_of_line)
   Call: (271) [system] m=end_of_file
^  Call: (271) [user] read_until_eol((0x5568c7bd0b50), _310736)
   Call: (272) [system] get_char((0x5568c7bd0b50), _311666)
   Exit: (272) [system] get_char((0x5568c7bd0b50), e)
   Call: (272) [system] char_type(e, end_of_line)
   Call: (272) [system] e=end_of_file
^  Call: (272) [user] read_until_eol((0x5568c7bd0b50), _315380)
   Call: (273) [system] get_char((0x5568c7bd0b50), _316310)
   Exit: (273) [system] get_char((0x5568c7bd0b50), n)
   Call: (273) [system] char_type(n, end_of_line)
   Call: (273) [system] n=end_of_file
^  Call: (273) [user] read_until_eol((0x5568c7bd0b50), _320024)
   Call: (274) [system] get_char((0x5568c7bd0b50), _320954)
   Exit: (274) [system] get_char((0x5568c7bd0b50), t)
   Call: (274) [system] char_type(t, end_of_line)
   Call: (274) [system] t=end_of_file
^  Call: (274) [user] read_until_eol((0x5568c7bd0b50), _324668)
   Call: (275) [system] get_char((0x5568c7bd0b50), _325598)
   Exit: (275) [system] get_char((0x5568c7bd0b50), s)
   Call: (275) [system] char_type(s, end_of_line)
   Call: (275) [system] s=end_of_file
^  Call: (275) [user] read_until_eol((0x5568c7bd0b50), _329312)
   Call: (276) [system] get_char((0x5568c7bd0b50), _330242)
   Exit: (276) [system] get_char((0x5568c7bd0b50), '(')
   Call: (276) [system] char_type('(', end_of_line)
   Call: (276) [system] '('=end_of_file
^  Call: (276) [user] read_until_eol((0x5568c7bd0b50), _333956)
   Call: (277) [system] get_char((0x5568c7bd0b50), _334886)
   Exit: (277) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (277) [system] char_type('C', end_of_line)
   Call: (277) [system] 'C'=end_of_file
^  Call: (277) [user] read_until_eol((0x5568c7bd0b50), _338600)
   Call: (278) [system] get_char((0x5568c7bd0b50), _339530)
   Exit: (278) [system] get_char((0x5568c7bd0b50), ',')
   Call: (278) [system] char_type(',', end_of_line)
   Call: (278) [system] (',')=end_of_file
^  Call: (278) [user] read_until_eol((0x5568c7bd0b50), _343244)
   Call: (279) [system] get_char((0x5568c7bd0b50), _344174)
   Exit: (279) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (279) [system] char_type('N', end_of_line)
   Call: (279) [system] 'N'=end_of_file
^  Call: (279) [user] read_until_eol((0x5568c7bd0b50), _347888)
   Call: (280) [system] get_char((0x5568c7bd0b50), _348818)
   Exit: (280) [system] get_char((0x5568c7bd0b50), ',')
   Call: (280) [system] char_type(',', end_of_line)
   Call: (280) [system] (',')=end_of_file
^  Call: (280) [user] read_until_eol((0x5568c7bd0b50), _352532)
   Call: (281) [system] get_char((0x5568c7bd0b50), _353462)
   Exit: (281) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (281) [system] char_type('A', end_of_line)
   Call: (281) [system] 'A'=end_of_file
^  Call: (281) [user] read_until_eol((0x5568c7bd0b50), _357176)
   Call: (282) [system] get_char((0x5568c7bd0b50), _358106)
   Exit: (282) [system] get_char((0x5568c7bd0b50), ')')
   Call: (282) [system] char_type(')', end_of_line)
   Call: (282) [system] ')'=end_of_file
^  Call: (282) [user] read_until_eol((0x5568c7bd0b50), _361820)
   Call: (283) [system] get_char((0x5568c7bd0b50), _362750)
   Exit: (283) [system] get_char((0x5568c7bd0b50), ',')
   Call: (283) [system] char_type(',', end_of_line)
   Call: (283) [system] (',')=end_of_file
^  Call: (283) [user] read_until_eol((0x5568c7bd0b50), _366464)
   Call: (284) [system] get_char((0x5568c7bd0b50), _367394)
   Exit: (284) [system] get_char((0x5568c7bd0b50), d)
   Call: (284) [system] char_type(d, end_of_line)
   Call: (284) [system] d=end_of_file
^  Call: (284) [user] read_until_eol((0x5568c7bd0b50), _371108)
   Call: (285) [system] get_char((0x5568c7bd0b50), _372038)
   Exit: (285) [system] get_char((0x5568c7bd0b50), e)
   Call: (285) [system] char_type(e, end_of_line)
   Call: (285) [system] e=end_of_file
^  Call: (285) [user] read_until_eol((0x5568c7bd0b50), _375752)
   Call: (286) [system] get_char((0x5568c7bd0b50), _376682)
   Exit: (286) [system] get_char((0x5568c7bd0b50), b)
   Call: (286) [system] char_type(b, end_of_line)
   Call: (286) [system] b=end_of_file
^  Call: (286) [user] read_until_eol((0x5568c7bd0b50), _380396)
   Call: (287) [system] get_char((0x5568c7bd0b50), _381326)
   Exit: (287) [system] get_char((0x5568c7bd0b50), u)
   Call: (287) [system] char_type(u, end_of_line)
   Call: (287) [system] u=end_of_file
^  Call: (287) [user] read_until_eol((0x5568c7bd0b50), _385040)
   Call: (288) [system] get_char((0x5568c7bd0b50), _385970)
   Exit: (288) [system] get_char((0x5568c7bd0b50), g)
   Call: (288) [system] char_type(g, end_of_line)
   Call: (288) [system] g=end_of_file
^  Call: (288) [user] read_until_eol((0x5568c7bd0b50), _389684)
   Call: (289) [system] get_char((0x5568c7bd0b50), _390614)
   Exit: (289) [system] get_char((0x5568c7bd0b50), l)
   Call: (289) [system] char_type(l, end_of_line)
   Call: (289) [system] l=end_of_file
^  Call: (289) [user] read_until_eol((0x5568c7bd0b50), _394328)
   Call: (290) [system] get_char((0x5568c7bd0b50), _395258)
   Exit: (290) [system] get_char((0x5568c7bd0b50), n)
   Call: (290) [system] char_type(n, end_of_line)
   Call: (290) [system] n=end_of_file
^  Call: (290) [user] read_until_eol((0x5568c7bd0b50), _398972)
   Call: (291) [system] get_char((0x5568c7bd0b50), _399902)
   Exit: (291) [system] get_char((0x5568c7bd0b50), '_')
   Call: (291) [system] char_type('_', end_of_line)
   Call: (291) [system] '_'=end_of_file
^  Call: (291) [user] read_until_eol((0x5568c7bd0b50), _403616)
   Call: (292) [system] get_char((0x5568c7bd0b50), _404546)
   Exit: (292) [system] get_char((0x5568c7bd0b50), x)
   Call: (292) [system] char_type(x, end_of_line)
   Call: (292) [system] x=end_of_file
^  Call: (292) [user] read_until_eol((0x5568c7bd0b50), _408260)
   Call: (293) [system] get_char((0x5568c7bd0b50), _409190)
   Exit: (293) [system] get_char((0x5568c7bd0b50), f)
   Call: (293) [system] char_type(f, end_of_line)
   Call: (293) [system] f=end_of_file
^  Call: (293) [user] read_until_eol((0x5568c7bd0b50), _412904)
   Call: (294) [system] get_char((0x5568c7bd0b50), _413834)
   Exit: (294) [system] get_char((0x5568c7bd0b50), r)
   Call: (294) [system] char_type(r, end_of_line)
   Call: (294) [system] r=end_of_file
^  Call: (294) [user] read_until_eol((0x5568c7bd0b50), _417548)
   Call: (295) [system] get_char((0x5568c7bd0b50), _418478)
   Exit: (295) [system] get_char((0x5568c7bd0b50), m)
   Call: (295) [system] char_type(m, end_of_line)
   Call: (295) [system] m=end_of_file
^  Call: (295) [user] read_until_eol((0x5568c7bd0b50), _422192)
   Call: (296) [system] get_char((0x5568c7bd0b50), _423122)
   Exit: (296) [system] get_char((0x5568c7bd0b50), '(')
   Call: (296) [system] char_type('(', end_of_line)
   Call: (296) [system] '('=end_of_file
^  Call: (296) [user] read_until_eol((0x5568c7bd0b50), _426836)
   Call: (297) [system] get_char((0x5568c7bd0b50), _427766)
   Exit: (297) [system] get_char((0x5568c7bd0b50), '[')
   Call: (297) [system] char_type('[', end_of_line)
   Call: (297) [system] '['=end_of_file
^  Call: (297) [user] read_until_eol((0x5568c7bd0b50), _431480)
   Call: (298) [system] get_char((0x5568c7bd0b50), _432410)
   Exit: (298) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (298) [system] char_type('N', end_of_line)
   Call: (298) [system] 'N'=end_of_file
^  Call: (298) [user] read_until_eol((0x5568c7bd0b50), _436124)
   Call: (299) [system] get_char((0x5568c7bd0b50), _437054)
   Exit: (299) [system] get_char((0x5568c7bd0b50), '|')
   Call: (299) [system] char_type('|', end_of_line)
   Call: (299) [system] ('|')=end_of_file
^  Call: (299) [user] read_until_eol((0x5568c7bd0b50), _440768)
   Call: (300) [system] get_char((0x5568c7bd0b50), _441698)
   Exit: (300) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (300) [system] char_type('A', end_of_line)
   Call: (300) [system] 'A'=end_of_file
^  Call: (300) [user] read_until_eol((0x5568c7bd0b50), _445412)
   Call: (301) [system] get_char((0x5568c7bd0b50), _446342)
   Exit: (301) [system] get_char((0x5568c7bd0b50), ']')
   Call: (301) [system] char_type(']', end_of_line)
   Call: (301) [system] ']'=end_of_file
^  Call: (301) [user] read_until_eol((0x5568c7bd0b50), _450056)
   Call: (302) [system] get_char((0x5568c7bd0b50), _450986)
   Exit: (302) [system] get_char((0x5568c7bd0b50), ',')
   Call: (302) [system] char_type(',', end_of_line)
   Call: (302) [system] (',')=end_of_file
^  Call: (302) [user] read_until_eol((0x5568c7bd0b50), _454700)
   Call: (303) [system] get_char((0x5568c7bd0b50), _455630)
   Exit: (303) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (303) [system] char_type('S', end_of_line)
   Call: (303) [system] 'S'=end_of_file
^  Call: (303) [user] read_until_eol((0x5568c7bd0b50), _459344)
   Call: (304) [system] get_char((0x5568c7bd0b50), _460274)
   Exit: (304) [system] get_char((0x5568c7bd0b50), ')')
   Call: (304) [system] char_type(')', end_of_line)
   Call: (304) [system] ')'=end_of_file
^  Call: (304) [user] read_until_eol((0x5568c7bd0b50), _463988)
   Call: (305) [system] get_char((0x5568c7bd0b50), _464918)
   Exit: (305) [system] get_char((0x5568c7bd0b50), '.')
   Call: (305) [system] char_type('.', end_of_line)
   Call: (305) [system] ('.')=end_of_file
^  Call: (305) [user] read_until_eol((0x5568c7bd0b50), _468632)
   Call: (306) [system] get_char((0x5568c7bd0b50), _469562)
   Exit: (306) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (306) [system] char_type('\n', end_of_line)
   Exit: (306) [system] char_type('\n', end_of_line)
   Call: (306) [system] _468632=""
   Exit: (306) [system] ""=""
^  Exit: (305) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (305) [system] string_concat('.', "", _463988)
   Exit: (305) [system] string_concat('.', "", ".")
^  Exit: (304) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (304) [system] string_concat(')', ".", _459344)
   Exit: (304) [system] string_concat(')', ".", ").")
^  Exit: (303) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (303) [system] string_concat('S', ").", _454700)
   Exit: (303) [system] string_concat('S', ").", "S).")
^  Exit: (302) [user] read_until_eol((0x5568c7bd0b50), "S).")
   Call: (302) [system] string_concat(',', "S).", _450056)
   Exit: (302) [system] string_concat(',', "S).", ",S).")
^  Exit: (301) [user] read_until_eol((0x5568c7bd0b50), ",S).")
   Call: (301) [system] string_concat(']', ",S).", _445412)
   Exit: (301) [system] string_concat(']', ",S).", "],S).")
^  Exit: (300) [user] read_until_eol((0x5568c7bd0b50), "],S).")
   Call: (300) [system] string_concat('A', "],S).", _440768)
   Exit: (300) [system] string_concat('A', "],S).", "A],S).")
^  Exit: (299) [user] read_until_eol((0x5568c7bd0b50), "A],S).")
   Call: (299) [system] string_concat('|', "A],S).", _436124)
   Exit: (299) [system] string_concat('|', "A],S).", "|A],S).")
^  Exit: (298) [user] read_until_eol((0x5568c7bd0b50), "|A],S).")
   Call: (298) [system] string_concat('N', "|A],S).", _431480)
   Exit: (298) [system] string_concat('N', "|A],S).", "N|A],S).")
^  Exit: (297) [user] read_until_eol((0x5568c7bd0b50), "N|A],S).")
   Call: (297) [system] string_concat('[', "N|A],S).", _426836)
   Exit: (297) [system] string_concat('[', "N|A],S).", "[N|A],S).")
^  Exit: (296) [user] read_until_eol((0x5568c7bd0b50), "[N|A],S).")
   Call: (296) [system] string_concat('(', "[N|A],S).", _422192)
   Exit: (296) [system] string_concat('(', "[N|A],S).", "([N|A],S).")
^  Exit: (295) [user] read_until_eol((0x5568c7bd0b50), "([N|A],S).")
   Call: (295) [system] string_concat(m, "([N|A],S).", _417548)
   Exit: (295) [system] string_concat(m, "([N|A],S).", "m([N|A],S).")
^  Exit: (294) [user] read_until_eol((0x5568c7bd0b50), "m([N|A],S).")
   Call: (294) [system] string_concat(r, "m([N|A],S).", _412904)
   Exit: (294) [system] string_concat(r, "m([N|A],S).", "rm([N|A],S).")
^  Exit: (293) [user] read_until_eol((0x5568c7bd0b50), "rm([N|A],S).")
   Call: (293) [system] string_concat(f, "rm([N|A],S).", _408260)
   Exit: (293) [system] string_concat(f, "rm([N|A],S).", "frm([N|A],S).")
^  Exit: (292) [user] read_until_eol((0x5568c7bd0b50), "frm([N|A],S).")
   Call: (292) [system] string_concat(x, "frm([N|A],S).", _403616)
   Exit: (292) [system] string_concat(x, "frm([N|A],S).", "xfrm([N|A],S).")
^  Exit: (291) [user] read_until_eol((0x5568c7bd0b50), "xfrm([N|A],S).")
   Call: (291) [system] string_concat('_', "xfrm([N|A],S).", _398972)
   Exit: (291) [system] string_concat('_', "xfrm([N|A],S).", "_xfrm([N|A],S).")
^  Exit: (290) [user] read_until_eol((0x5568c7bd0b50), "_xfrm([N|A],S).")
   Call: (290) [system] string_concat(n, "_xfrm([N|A],S).", _394328)
   Exit: (290) [system] string_concat(n, "_xfrm([N|A],S).", "n_xfrm([N|A],S).")
^  Exit: (289) [user] read_until_eol((0x5568c7bd0b50), "n_xfrm([N|A],S).")
   Call: (289) [system] string_concat(l, "n_xfrm([N|A],S).", _389684)
   Exit: (289) [system] string_concat(l, "n_xfrm([N|A],S).", "ln_xfrm([N|A],S).")
^  Exit: (288) [user] read_until_eol((0x5568c7bd0b50), "ln_xfrm([N|A],S).")
   Call: (288) [system] string_concat(g, "ln_xfrm([N|A],S).", _3690)
   Exit: (288) [system] string_concat(g, "ln_xfrm([N|A],S).", "gln_xfrm([N|A],S).")
^  Exit: (287) [user] read_until_eol((0x5568c7bd0b50), "gln_xfrm([N|A],S).")
   Call: (287) [system] string_concat(u, "gln_xfrm([N|A],S).", _3686)
   Exit: (287) [system] string_concat(u, "gln_xfrm([N|A],S).", "ugln_xfrm([N|A],S).")
^  Exit: (286) [user] read_until_eol((0x5568c7bd0b50), "ugln_xfrm([N|A],S).")
   Call: (286) [system] string_concat(b, "ugln_xfrm([N|A],S).", _3682)
   Exit: (286) [system] string_concat(b, "ugln_xfrm([N|A],S).", "bugln_xfrm([N|A],S).")
^  Exit: (285) [user] read_until_eol((0x5568c7bd0b50), "bugln_xfrm([N|A],S).")
   Call: (285) [system] string_concat(e, "bugln_xfrm([N|A],S).", _3678)
   Exit: (285) [system] string_concat(e, "bugln_xfrm([N|A],S).", "ebugln_xfrm([N|A],S).")
^  Exit: (284) [user] read_until_eol((0x5568c7bd0b50), "ebugln_xfrm([N|A],S).")
   Call: (284) [system] string_concat(d, "ebugln_xfrm([N|A],S).", _3674)
   Exit: (284) [system] string_concat(d, "ebugln_xfrm([N|A],S).", "debugln_xfrm([N|A],S).")
^  Exit: (283) [user] read_until_eol((0x5568c7bd0b50), "debugln_xfrm([N|A],S).")
   Call: (283) [system] string_concat(',', "debugln_xfrm([N|A],S).", _3670)
   Exit: (283) [system] string_concat(',', "debugln_xfrm([N|A],S).", ",debugln_xfrm([N|A],S).")
^  Exit: (282) [user] read_until_eol((0x5568c7bd0b50), ",debugln_xfrm([N|A],S).")
   Call: (282) [system] string_concat(')', ",debugln_xfrm([N|A],S).", _3666)
   Exit: (282) [system] string_concat(')', ",debugln_xfrm([N|A],S).", "),debugln_xfrm([N|A],S).")
^  Exit: (281) [user] read_until_eol((0x5568c7bd0b50), "),debugln_xfrm([N|A],S).")
   Call: (281) [system] string_concat('A', "),debugln_xfrm([N|A],S).", _3662)
   Exit: (281) [system] string_concat('A', "),debugln_xfrm([N|A],S).", "A),debugln_xfrm([N|A],S).")
^  Exit: (280) [user] read_until_eol((0x5568c7bd0b50), "A),debugln_xfrm([N|A],S).")
   Call: (280) [system] string_concat(',', "A),debugln_xfrm([N|A],S).", _3658)
   Exit: (280) [system] string_concat(',', "A),debugln_xfrm([N|A],S).", ",A),debugln_xfrm([N|A],S).")
^  Exit: (279) [user] read_until_eol((0x5568c7bd0b50), ",A),debugln_xfrm([N|A],S).")
   Call: (279) [system] string_concat('N', ",A),debugln_xfrm([N|A],S).", _3654)
   Exit: (279) [system] string_concat('N', ",A),debugln_xfrm([N|A],S).", "N,A),debugln_xfrm([N|A],S).")
^  Exit: (278) [user] read_until_eol((0x5568c7bd0b50), "N,A),debugln_xfrm([N|A],S).")
   Call: (278) [system] string_concat(',', "N,A),debugln_xfrm([N|A],S).", _3650)
   Exit: (278) [system] string_concat(',', "N,A),debugln_xfrm([N|A],S).", ",N,A),debugln_xfrm([N|A],S).")
^  Exit: (277) [user] read_until_eol((0x5568c7bd0b50), ",N,A),debugln_xfrm([N|A],S).")
   Call: (277) [system] string_concat('C', ",N,A),debugln_xfrm([N|A],S).", _3646)
   Exit: (277) [system] string_concat('C', ",N,A),debugln_xfrm([N|A],S).", "C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (276) [user] read_until_eol((0x5568c7bd0b50), "C,N,A),debugln_xfrm([N|A],S).")
   Call: (276) [system] string_concat('(', "C,N,A),debugln_xfrm([N|A],S).", _3642)
   Exit: (276) [system] string_concat('(', "C,N,A),debugln_xfrm([N|A],S).", "(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (275) [user] read_until_eol((0x5568c7bd0b50), "(C,N,A),debugln_xfrm([N|A],S).")
   Call: (275) [system] string_concat(s, "(C,N,A),debugln_xfrm([N|A],S).", _3638)
   Exit: (275) [system] string_concat(s, "(C,N,A),debugln_xfrm([N|A],S).", "s(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (274) [user] read_until_eol((0x5568c7bd0b50), "s(C,N,A),debugln_xfrm([N|A],S).")
   Call: (274) [system] string_concat(t, "s(C,N,A),debugln_xfrm([N|A],S).", _3634)
   Exit: (274) [system] string_concat(t, "s(C,N,A),debugln_xfrm([N|A],S).", "ts(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (273) [user] read_until_eol((0x5568c7bd0b50), "ts(C,N,A),debugln_xfrm([N|A],S).")
   Call: (273) [system] string_concat(n, "ts(C,N,A),debugln_xfrm([N|A],S).", _3630)
   Exit: (273) [system] string_concat(n, "ts(C,N,A),debugln_xfrm([N|A],S).", "nts(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (272) [user] read_until_eol((0x5568c7bd0b50), "nts(C,N,A),debugln_xfrm([N|A],S).")
   Call: (272) [system] string_concat(e, "nts(C,N,A),debugln_xfrm([N|A],S).", _3626)
   Exit: (272) [system] string_concat(e, "nts(C,N,A),debugln_xfrm([N|A],S).", "ents(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (271) [user] read_until_eol((0x5568c7bd0b50), "ents(C,N,A),debugln_xfrm([N|A],S).")
   Call: (271) [system] string_concat(m, "ents(C,N,A),debugln_xfrm([N|A],S).", _3622)
   Exit: (271) [system] string_concat(m, "ents(C,N,A),debugln_xfrm([N|A],S).", "ments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (270) [user] read_until_eol((0x5568c7bd0b50), "ments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (270) [system] string_concat(u, "ments(C,N,A),debugln_xfrm([N|A],S).", _3618)
   Exit: (270) [system] string_concat(u, "ments(C,N,A),debugln_xfrm([N|A],S).", "uments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (269) [user] read_until_eol((0x5568c7bd0b50), "uments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (269) [system] string_concat(g, "uments(C,N,A),debugln_xfrm([N|A],S).", _3614)
   Exit: (269) [system] string_concat(g, "uments(C,N,A),debugln_xfrm([N|A],S).", "guments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (268) [user] read_until_eol((0x5568c7bd0b50), "guments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (268) [system] string_concat(r, "guments(C,N,A),debugln_xfrm([N|A],S).", _3610)
   Exit: (268) [system] string_concat(r, "guments(C,N,A),debugln_xfrm([N|A],S).", "rguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (267) [user] read_until_eol((0x5568c7bd0b50), "rguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (267) [system] string_concat(a, "rguments(C,N,A),debugln_xfrm([N|A],S).", _3606)
   Exit: (267) [system] string_concat(a, "rguments(C,N,A),debugln_xfrm([N|A],S).", "arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (266) [user] read_until_eol((0x5568c7bd0b50), "arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (266) [system] string_concat('_', "arguments(C,N,A),debugln_xfrm([N|A],S).", _3602)
   Exit: (266) [system] string_concat('_', "arguments(C,N,A),debugln_xfrm([N|A],S).", "_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (265) [user] read_until_eol((0x5568c7bd0b50), "_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (265) [system] string_concat(e, "_arguments(C,N,A),debugln_xfrm([N|A],S).", _3598)
   Exit: (265) [system] string_concat(e, "_arguments(C,N,A),debugln_xfrm([N|A],S).", "e_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (264) [user] read_until_eol((0x5568c7bd0b50), "e_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (264) [system] string_concat(m, "e_arguments(C,N,A),debugln_xfrm([N|A],S).", _3594)
   Exit: (264) [system] string_concat(m, "e_arguments(C,N,A),debugln_xfrm([N|A],S).", "me_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (263) [user] read_until_eol((0x5568c7bd0b50), "me_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (263) [system] string_concat(a, "me_arguments(C,N,A),debugln_xfrm([N|A],S).", _3590)
   Exit: (263) [system] string_concat(a, "me_arguments(C,N,A),debugln_xfrm([N|A],S).", "ame_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (262) [user] read_until_eol((0x5568c7bd0b50), "ame_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (262) [system] string_concat(n, "ame_arguments(C,N,A),debugln_xfrm([N|A],S).", _3586)
   Exit: (262) [system] string_concat(n, "ame_arguments(C,N,A),debugln_xfrm([N|A],S).", "name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (261) [user] read_until_eol((0x5568c7bd0b50), "name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (261) [system] string_concat('_', "name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3582)
   Exit: (261) [system] string_concat('_', "name_arguments(C,N,A),debugln_xfrm([N|A],S).", "_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (260) [user] read_until_eol((0x5568c7bd0b50), "_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (260) [system] string_concat(d, "_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3578)
   Exit: (260) [system] string_concat(d, "_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "d_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (259) [user] read_until_eol((0x5568c7bd0b50), "d_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (259) [system] string_concat(n, "d_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3574)
   Exit: (259) [system] string_concat(n, "d_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "nd_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (258) [user] read_until_eol((0x5568c7bd0b50), "nd_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (258) [system] string_concat(u, "nd_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3570)
   Exit: (258) [system] string_concat(u, "nd_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "und_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (257) [user] read_until_eol((0x5568c7bd0b50), "und_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (257) [system] string_concat(o, "und_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3566)
   Exit: (257) [system] string_concat(o, "und_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "ound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (256) [user] read_until_eol((0x5568c7bd0b50), "ound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (256) [system] string_concat(p, "ound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3562)
   Exit: (256) [system] string_concat(p, "ound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "pound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (255) [user] read_until_eol((0x5568c7bd0b50), "pound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (255) [system] string_concat(m, "pound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3558)
   Exit: (255) [system] string_concat(m, "pound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "mpound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (254) [user] read_until_eol((0x5568c7bd0b50), "mpound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (254) [system] string_concat(o, "mpound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3554)
   Exit: (254) [system] string_concat(o, "mpound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "ompound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (253) [user] read_until_eol((0x5568c7bd0b50), "ompound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (253) [system] string_concat(c, "ompound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3550)
   Exit: (253) [system] string_concat(c, "ompound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (252) [user] read_until_eol((0x5568c7bd0b50), "compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (252) [system] string_concat(',', "compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3546)
   Exit: (252) [system] string_concat(',', "compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", ",compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (251) [user] read_until_eol((0x5568c7bd0b50), ",compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (251) [system] string_concat(')', ",compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3542)
   Exit: (251) [system] string_concat(')', ",compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), "),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (250) [system] string_concat('C', "),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3538)
   Exit: (250) [system] string_concat('C', "),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), "C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (249) [system] string_concat('(', "C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3534)
   Exit: (249) [system] string_concat('(', "C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), "(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (248) [system] string_concat(d, "(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3530)
   Exit: (248) [system] string_concat(d, "(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "d(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "d(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (247) [system] string_concat(n, "d(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3526)
   Exit: (247) [system] string_concat(n, "d(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "nd(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "nd(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (246) [system] string_concat(u, "nd(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3522)
   Exit: (246) [system] string_concat(u, "nd(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "und(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "und(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (245) [system] string_concat(o, "und(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3518)
   Exit: (245) [system] string_concat(o, "und(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "ound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "ound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (244) [system] string_concat(p, "ound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3514)
   Exit: (244) [system] string_concat(p, "ound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "pound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "pound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (243) [system] string_concat(m, "pound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3510)
   Exit: (243) [system] string_concat(m, "pound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "mpound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "mpound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (242) [system] string_concat(o, "mpound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3506)
   Exit: (242) [system] string_concat(o, "mpound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "ompound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "ompound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (241) [system] string_concat(c, "ompound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3502)
   Exit: (241) [system] string_concat(c, "ompound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (240) [system] string_concat(' ', "compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3498)
   Exit: (240) [system] string_concat(' ', "compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", " compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), " compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (239) [system] string_concat(-, " compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3494)
   Exit: (239) [system] string_concat(-, " compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (238) [system] string_concat(:, "- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3490)
   Exit: (238) [system] string_concat(:, "- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", ":- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), ":- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (237) [system] string_concat(')', ":- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3486)
   Exit: (237) [system] string_concat(')', ":- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (236) [system] string_concat('S', "):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3482)
   Exit: (236) [system] string_concat('S', "):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (235) [system] string_concat(',', "S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3478)
   Exit: (235) [system] string_concat(',', "S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", ",S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), ",S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (234) [system] string_concat('C', ",S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3474)
   Exit: (234) [system] string_concat('C', ",S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (233) [system] string_concat('(', "C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3470)
   Exit: (233) [system] string_concat('(', "C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (232) [system] string_concat(m, "(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3466)
   Exit: (232) [system] string_concat(m, "(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "m(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "m(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (231) [system] string_concat(r, "m(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3462)
   Exit: (231) [system] string_concat(r, "m(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "rm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "rm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (230) [system] string_concat(f, "rm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3458)
   Exit: (230) [system] string_concat(f, "rm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "frm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "frm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (229) [system] string_concat(x, "frm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3454)
   Exit: (229) [system] string_concat(x, "frm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (228) [system] string_concat('_', "xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3450)
   Exit: (228) [system] string_concat('_', "xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (227) [system] string_concat(n, "_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3446)
   Exit: (227) [system] string_concat(n, "_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "n_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "n_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (226) [system] string_concat(l, "n_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3442)
   Exit: (226) [system] string_concat(l, "n_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "ln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "ln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (225) [system] string_concat(g, "ln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3438)
   Exit: (225) [system] string_concat(g, "ln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "gln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "gln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (224) [system] string_concat(u, "gln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3434)
   Exit: (224) [system] string_concat(u, "gln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "ugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "ugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (223) [system] string_concat(b, "ugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3430)
   Exit: (223) [system] string_concat(b, "ugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "bugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "bugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (222) [system] string_concat(e, "bugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3426)
   Exit: (222) [system] string_concat(e, "bugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "ebugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "ebugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (221) [system] string_concat(d, "ebugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3422)
   Exit: (221) [system] string_concat(d, "ebugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (220) [system] string_concat(' ', "debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3418)
   Exit: (220) [system] string_concat(' ', "debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", " debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), " debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (219) [system] string_concat(' ', " debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3414)
   Exit: (219) [system] string_concat(' ', " debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (218) [system] string_concat(' ', "  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3410)
   Exit: (218) [system] string_concat(' ', "  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "   debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "   debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (217) [system] string_concat(' ', "   debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3406)
   Exit: (217) [system] string_concat(' ', "   debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "    debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "    debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (216) [system] string_concat(' ', "    debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3402)
   Exit: (216) [system] string_concat(' ', "    debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "     debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "     debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (215) [system] string_concat(' ', "     debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3398)
   Exit: (215) [system] string_concat(' ', "     debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "      debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "      debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (214) [system] string_concat(' ', "      debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3394)
   Exit: (214) [system] string_concat(' ', "      debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "       debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "       debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (213) [system] string_concat(' ', "       debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3390)
   Exit: (213) [system] string_concat(' ', "       debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "        debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "        debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (212) [system] string_concat(' ', "        debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3386)
   Exit: (212) [system] string_concat(' ', "        debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "         debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "         debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (211) [system] string_concat(' ', "         debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3382)
   Exit: (211) [system] string_concat(' ', "         debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "          debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "          debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (210) [system] string_concat(' ', "          debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3378)
   Exit: (210) [system] string_concat(' ', "          debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "           debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "           debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (209) [system] string_concat(' ', "           debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3374)
   Exit: (209) [system] string_concat(' ', "           debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "            debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "            debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (208) [system] string_concat(' ', "            debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3370)
   Exit: (208) [system] string_concat(' ', "            debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "             debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "             debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (207) [system] string_concat(' ', "             debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3366)
   Exit: (207) [system] string_concat(' ', "             debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "              debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "              debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (206) [system] string_concat(' ', "              debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3362)
   Exit: (206) [system] string_concat(' ', "              debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "               debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "               debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (205) [system] string_concat(' ', "               debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3358)
   Exit: (205) [system] string_concat(' ', "               debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (204) [system] string_concat(' ', "                debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3354)
   Exit: (204) [system] string_concat(' ', "                debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                 debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                 debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (203) [system] string_concat(' ', "                 debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3350)
   Exit: (203) [system] string_concat(' ', "                 debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (202) [system] string_concat(' ', "                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3346)
   Exit: (202) [system] string_concat(' ', "                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                   debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                   debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (201) [system] string_concat(' ', "                   debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3342)
   Exit: (201) [system] string_concat(' ', "                   debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                    debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                    debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (200) [system] string_concat(' ', "                    debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3338)
   Exit: (200) [system] string_concat(' ', "                    debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                     debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                     debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (199) [system] string_concat(' ', "                     debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3334)
   Exit: (199) [system] string_concat(' ', "                     debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                      debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                      debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (198) [system] string_concat(' ', "                      debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3330)
   Exit: (198) [system] string_concat(' ', "                      debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                       debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                       debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (197) [system] string_concat(' ', "                       debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3326)
   Exit: (197) [system] string_concat(' ', "                       debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                        debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                        debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (196) [system] string_concat(' ', "                        debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3322)
   Exit: (196) [system] string_concat(' ', "                        debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                         debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                         debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (195) [system] string_concat(' ', "                         debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3318)
   Exit: (195) [system] string_concat(' ', "                         debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                          debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                          debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (194) [system] string_concat(' ', "                          debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3314)
   Exit: (194) [system] string_concat(' ', "                          debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                           debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                           debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (193) [system] string_concat(' ', "                           debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3310)
   Exit: (193) [system] string_concat(' ', "                           debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                            debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                            debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (192) [system] string_concat(' ', "                            debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3306)
   Exit: (192) [system] string_concat(' ', "                            debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                             debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                             debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (191) [system] string_concat(' ', "                             debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3302)
   Exit: (191) [system] string_concat(' ', "                             debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                              debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                              debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (190) [system] string_concat(' ', "                              debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3298)
   Exit: (190) [system] string_concat(' ', "                              debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                               debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                               debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (189) [system] string_concat(' ', "                               debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3294)
   Exit: (189) [system] string_concat(' ', "                               debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                                debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (188) [system] string_concat(' ', "                                debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3290)
   Exit: (188) [system] string_concat(' ', "                                debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                                 debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "                                 debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (187) [system] string_concat(' ', "                                 debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3286)
   Exit: (187) [system] string_concat(' ', "                                 debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", "                                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), "                                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
   Call: (186) [system] string_concat(;, "                                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", _3282)
   Exit: (186) [system] string_concat(;, "                                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", ";                                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), ";                                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).")
^  Call: (185) [user] assertz(metta_file_comment(125, 0, 2476, '$COMMENT'(";                                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", 125, 0), '$stream_position'(2476, 125, 0, 2476)))
^  Exit: (185) [user] assertz(metta_file_comment(125, 0, 2476, '$COMMENT'(";                                  debugln_xfrm(C,S):- compound(C),compound_name_arguments(C,N,A),debugln_xfrm([N|A],S).", 125, 0), '$stream_position'(2476, 125, 0, 2476)))
^  Exit: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _297074)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x5568c7bd0b50), _304690)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _307394)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x5568c7bd0b50), _314204)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _316908)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _323718)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _326422)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (182) [system] get_char((0x5568c7bd0b50), _339510)
   Exit: (182) [system] get_char((0x5568c7bd0b50), '(')
   Call: (182) [system] '('='('
   Exit: (182) [system] '('='('
^  Call: (182) [user] read_list(')', (0x5568c7bd0b50), _3226)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _345080)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _353548)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), =)
   Call: (183) [system] (=)=')'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _357262)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _359120)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=(;)
^  Call: (185) [user] is_like_space(=)
   Call: (186) [system] char_type(=, 'white')
   Call: (186) [system] char_type(=, end_of_line)
   Call: (186) [system] char_type(=, space)
   Call: (186) [system] char_type(=, cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _367588)
   Exit: (184) [system] get_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)='('
   Call: (184) [system] (=)='['
   Call: (184) [system] (=)='{'
   Call: (184) [system] (=)='"'
   Call: (184) [system] (=)=!
   Call: (184) [system] (=)='\''
   Call: (184) [system] (=)='`'
   Call: (184) [system] (=)=end_of_file
^  Call: (184) [user] read_symbolic(')', (0x5568c7bd0b50), =, _357262)
^  Call: (185) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377806)
   Call: (186) [system] peek_char((0x5568c7bd0b50), _378740)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] is_delimiter(' ')
   Call: (187) [system] char_type(' ', space)
   Exit: (187) [system] char_type(' ', space)
^  Exit: (186) [user] is_delimiter(' ')
   Call: (186) [system] _377806=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (185) [user] classify_and_convert_charseq(=, [], _357262)
^  Call: (187) [system] setup_call_cleanup('$notrace'(_388050, _388052), once(user:catch(read_from_chars([=], _357262), _388026, fail)), '$restore_trace'(_388050, _388052))
^  Call: (188) [system] sig_atomic(system:'$notrace'(_388050, _388052))
^  Exit: (187) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _388026, fail)), system:'$restore_trace'(3, -1))
   Call: (186) [system] atomic(=)
   Exit: (186) [system] atomic(=)
^  Exit: (185) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (184) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (183) [user] read_list(')', (0x5568c7bd0b50), _395550)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _397408)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x5568c7bd0b50), _404218)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _406922)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] '\n'=(;)
^  Call: (186) [user] is_like_space('\n')
   Call: (187) [system] char_type('\n', 'white')
   Call: (187) [system] char_type('\n', end_of_line)
   Exit: (187) [system] char_type('\n', end_of_line)
^  Exit: (186) [user] is_like_space('\n')
   Call: (186) [system] get_char((0x5568c7bd0b50), _414538)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _417242)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _424052)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _426756)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _433566)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _436270)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _443080)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _445784)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _452594)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _455298)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _469310)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _473024)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _474882)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _483350)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _473024)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _488920)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), d)
   Call: (187) [system] d=(;)
^  Call: (187) [user] is_like_space(d)
   Call: (188) [system] char_type(d, 'white')
   Call: (188) [system] char_type(d, end_of_line)
   Call: (188) [system] char_type(d, space)
   Call: (188) [system] char_type(d, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _497388)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), d)
   Call: (186) [system] d=')'
   Call: (186) [system] d=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _501102)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _502960)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=(;)
^  Call: (188) [user] is_like_space(d)
   Call: (189) [system] char_type(d, 'white')
   Call: (189) [system] char_type(d, end_of_line)
   Call: (189) [system] char_type(d, space)
   Call: (189) [system] char_type(d, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _511428)
   Exit: (187) [system] get_char((0x5568c7bd0b50), d)
   Call: (187) [system] d='('
   Call: (187) [system] d='['
   Call: (187) [system] d='{'
   Call: (187) [system] d='"'
   Call: (187) [system] d=!
   Call: (187) [system] d='\''
   Call: (187) [system] d='`'
   Call: (187) [system] d=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), d, _501102)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521646)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _522580)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (189) [user] is_delimiter(e)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] arg(_5794, v('(', ')', end_of_file), e)
   Call: (189) [system] ')'==e
   Call: (189) [system] get_char((0x5568c7bd0b50), e)
   Exit: (189) [system] get_char((0x5568c7bd0b50), e)
   Call: (189) [system] e=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10364)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _11298)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (190) [user] is_delimiter(b)
   Call: (191) [system] char_type(b, space)
   Call: (191) [system] arg(_15090, v('(', ')', end_of_file), b)
   Call: (190) [system] ')'==b
   Call: (190) [system] get_char((0x5568c7bd0b50), b)
   Exit: (190) [system] get_char((0x5568c7bd0b50), b)
   Call: (190) [system] b=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19660)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _20594)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_24386, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28956)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _29890)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (192) [user] is_delimiter(g)
   Call: (193) [system] char_type(g, space)
   Call: (193) [system] arg(_33682, v('(', ')', end_of_file), g)
   Call: (192) [system] ')'==g
   Call: (192) [system] get_char((0x5568c7bd0b50), g)
   Exit: (192) [system] get_char((0x5568c7bd0b50), g)
   Call: (192) [system] g=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38252)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _39186)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (193) [user] is_delimiter(l)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] arg(_42978, v('(', ')', end_of_file), l)
   Call: (193) [system] ')'==l
   Call: (193) [system] get_char((0x5568c7bd0b50), l)
   Exit: (193) [system] get_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47548)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _48482)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_52274, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x5568c7bd0b50), n)
   Exit: (194) [system] get_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56844)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _57778)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_61570, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66140)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _67074)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (196) [user] is_delimiter(x)
   Call: (197) [system] char_type(x, space)
   Call: (197) [system] arg(_70866, v('(', ')', end_of_file), x)
   Call: (196) [system] ')'==x
   Call: (196) [system] get_char((0x5568c7bd0b50), x)
   Exit: (196) [system] get_char((0x5568c7bd0b50), x)
   Call: (196) [system] x=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75436)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _76370)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (197) [user] is_delimiter(f)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] arg(_80162, v('(', ')', end_of_file), f)
   Call: (197) [system] ')'==f
   Call: (197) [system] get_char((0x5568c7bd0b50), f)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84732)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _85666)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_89458, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94028)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _94962)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_98754, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103324)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _104258)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _103324=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _94028=[m]
   Exit: (199) [system] [m]=[m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (198) [system] _84732=[r, m]
   Exit: (198) [system] [r, m]=[r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (197) [system] _75436=[f, r, m]
   Exit: (197) [system] [f, r, m]=[f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (196) [system] _66140=[x, f, r, m]
   Exit: (196) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (195) [system] _56844=[-, x, f, r, m]
   Exit: (195) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (194) [system] _47548=[n, -, x, f, r, m]
   Exit: (194) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (193) [system] _38252=[l, n, -, x, f, r, m]
   Exit: (193) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (192) [system] _28956=[g, l, n, -, x, f, r, m]
   Exit: (192) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (191) [system] _19660=[u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (190) [system] _10364=[b, u, g, l, n, -, x, f, r, m]
   Exit: (190) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (189) [system] _3280=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (189) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (188) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _3276)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_144302, _144304), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _3276), _144278, fail)), '$restore_trace'(_144302, _144304))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_144302, _144304))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _144278, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(debugln-xfrm)
   Call: (189) [system] atom_chars(_3276, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (189) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (188) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _152746)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _154604)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _161414)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _164118)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), n)
   Call: (189) [system] n=(;)
^  Call: (189) [user] is_like_space(n)
   Call: (190) [system] char_type(n, 'white')
   Call: (190) [system] char_type(n, end_of_line)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] char_type(n, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _173510)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), n)
   Call: (187) [system] n=')'
   Call: (187) [system] n=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _177224)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _179082)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), n)
   Call: (189) [system] n=(;)
^  Call: (189) [user] is_like_space(n)
   Call: (190) [system] char_type(n, 'white')
   Call: (190) [system] char_type(n, end_of_line)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] char_type(n, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _187550)
   Exit: (188) [system] get_char((0x5568c7bd0b50), n)
   Call: (188) [system] n='('
   Call: (188) [system] n='['
   Call: (188) [system] n='{'
   Call: (188) [system] n='"'
   Call: (188) [system] n=!
   Call: (188) [system] n='\''
   Call: (188) [system] n='`'
   Call: (188) [system] n=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), n, _177224)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197768)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _198702)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (190) [user] is_delimiter(l)
   Call: (191) [system] char_type(l, space)
   Call: (191) [system] arg(_202494, v('(', ')', end_of_file), l)
   Call: (190) [system] ')'==l
   Call: (190) [system] get_char((0x5568c7bd0b50), l)
   Exit: (190) [system] get_char((0x5568c7bd0b50), l)
   Call: (190) [system] l=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207064)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _207998)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _207064=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _197768=[l]
   Exit: (190) [system] [l]=[l]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
^  Call: (189) [user] classify_and_convert_charseq(n, [l], _177224)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_220102, _220104), once(user:catch(read_from_chars([n, l], _177224), _220078, fail)), '$restore_trace'(_220102, _220104))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_220102, _220104))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, l], nl), _220078, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(nl)
   Exit: (190) [system] atomic(nl)
^  Exit: (189) [user] classify_and_convert_charseq(n, [l], nl)
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), n, nl)
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), nl)
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _227602)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _229460)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _236270)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _238974)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _246590)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _249294)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _259610)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _263400)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _227602=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _152746=[nl]
   Exit: (187) [system] [nl]=[nl]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [nl])
   Call: (186) [system] _3270=['debugln-xfrm', nl]
   Exit: (186) [system] ['debugln-xfrm', nl]=['debugln-xfrm', nl]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', nl])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', nl])
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _274488)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _276346)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x5568c7bd0b50), _283156)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _285860)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _292670)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _295374)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _302184)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _304888)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _316128)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=')'
   Call: (185) [system] '('=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _319842)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _321700)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _330168)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _319842)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _335738)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), s)
   Call: (188) [system] s=(;)
^  Call: (188) [user] is_like_space(s)
   Call: (189) [system] char_type(s, 'white')
   Call: (189) [system] char_type(s, end_of_line)
   Call: (189) [system] char_type(s, space)
   Call: (189) [system] char_type(s, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _344206)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), s)
   Call: (187) [system] s=')'
   Call: (187) [system] s=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _347920)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _349778)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), s)
   Call: (189) [system] s=(;)
^  Call: (189) [user] is_like_space(s)
   Call: (190) [system] char_type(s, 'white')
   Call: (190) [system] char_type(s, end_of_line)
   Call: (190) [system] char_type(s, space)
   Call: (190) [system] char_type(s, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _358246)
   Exit: (188) [system] get_char((0x5568c7bd0b50), s)
   Call: (188) [system] s='('
   Call: (188) [system] s='['
   Call: (188) [system] s='{'
   Call: (188) [system] s='"'
   Call: (188) [system] s=!
   Call: (188) [system] s='\''
   Call: (188) [system] s='`'
   Call: (188) [system] s=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), s, _347920)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368464)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _369398)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (190) [user] is_delimiter(e)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] arg(_373190, v('(', ')', end_of_file), e)
   Call: (190) [system] ')'==e
   Call: (190) [system] get_char((0x5568c7bd0b50), e)
   Exit: (190) [system] get_char((0x5568c7bd0b50), e)
   Call: (190) [system] e=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377760)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _378694)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (191) [user] is_delimiter(t)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] arg(_382486, v('(', ')', end_of_file), t)
   Call: (191) [system] ')'==t
   Call: (191) [system] get_char((0x5568c7bd0b50), t)
   Exit: (191) [system] get_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387056)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _387990)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (192) [user] is_delimiter(-)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] arg(_391782, v('(', ')', end_of_file), -)
   Call: (192) [system] ')'==(-)
   Call: (192) [system] get_char((0x5568c7bd0b50), -)
   Exit: (192) [system] get_char((0x5568c7bd0b50), -)
   Call: (192) [system] (-)=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396352)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _397286)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (193) [user] is_delimiter(d)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] arg(_401078, v('(', ')', end_of_file), d)
   Call: (193) [system] ')'==d
   Call: (193) [system] get_char((0x5568c7bd0b50), d)
   Exit: (193) [system] get_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405648)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _406582)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_410374, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414944)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _415878)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_419670, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424240)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _425174)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_428966, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _424240=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _414944=[t]
   Exit: (195) [system] [t]=[t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (194) [system] _405648=[e, t]
   Exit: (194) [system] [e, t]=[e, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (193) [system] _396352=[d, e, t]
   Exit: (193) [system] [d, e, t]=[d, e, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (192) [system] _387056=[-, d, e, t]
   Exit: (192) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (191) [system] _377760=[t, -, d, e, t]
   Exit: (191) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (190) [system] _368464=[e, t, -, d, e, t]
   Exit: (190) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (189) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _347920)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_452192, _452194), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _347920), _452168, fail)), '$restore_trace'(_452192, _452194))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_452192, _452194))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _452168, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(set-det)
   Call: (190) [system] atom_chars(_347920, [s, e, t, -, d, e, t])
   Exit: (190) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (189) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _460636)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _462494)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _470962)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _474752)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _460636=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _319842=['set-det']
   Exit: (187) [system] ['set-det']=['set-det']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _483046)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _484904)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _493372)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x5568c7bd0b50), _497162)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ')')
   Call: (186) [system] _483046=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (185) [system] _274488=[['set-det']]
   Exit: (185) [system] [['set-det']]=[['set-det']]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (184) [system] _3266=[['debugln-xfrm', nl], ['set-det']]
   Exit: (184) [system] [['debugln-xfrm', nl], ['set-det']]=[['debugln-xfrm', nl], ['set-det']]
^  Exit: (183) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', nl], ['set-det']])
   Call: (183) [system] _3226=[=, ['debugln-xfrm', nl], ['set-det']]
   Exit: (183) [system] [=, ['debugln-xfrm', nl], ['set-det']]=[=, ['debugln-xfrm', nl], ['set-det']]
^  Exit: (182) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', nl], ['set-det']])
^  Exit: (181) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', nl], ['set-det']])
^  Exit: (180) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', nl], ['set-det']])
^  Call: (180) [user] assertz(metta_file_comment(124, 0, 2474, [=, ['debugln-xfrm', nl], ['set-det']], '$stream_position'(2474, 124, 0, 2474)))
^  Exit: (180) [user] assertz(metta_file_comment(124, 0, 2474, [=, ['debugln-xfrm', nl], ['set-det']], '$stream_position'(2474, 124, 0, 2474)))
^  Exit: (178) [system] once(user:(read_position((0x5568c7bd0b50), 124, 0, 2474, '$stream_position'(2474, 124, 0, 2474)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', nl], ['set-det']]), assertz(metta_file_comment(124, 0, 2474, [=, ['debugln-xfrm', nl], ['set-det']], '$stream_position'(2474, 124, 0, 2474)))))
   Call: (178) [system] fail
^  Call: (178) [user] retract(metta_file_comment(_515680, _515682, _515684, _515686, _515688))
^  Exit: (178) [user] retract(metta_file_comment(923, 2, 25602, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], '$stream_position'(25602, 923, 2, 25602)))
^  Call: (178) [user] trly(untyped_to_metta, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _2986)
^  Call: (179) [user] once(call(untyped_to_metta, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _518568))
^  Call: (180) [user] call(untyped_to_metta, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _518568)
^  Call: (181) [user] untyped_to_metta([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _518568)
^  Call: (182) [user] must_det_ll(trly(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _521384))
^  Call: (183) [user] once(user:trly(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _521384))
^  Call: (184) [user] trly(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3304)
^  Call: (185) [user] once(call(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3672))
^  Call: (186) [user] call(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3672)
^  Call: (187) [user] mfix_vars1([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3672)
   Call: (188) [system] var([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Call: (188) [system] atom([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Call: (188) [system] [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]==true
   Call: (188) [system] [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]==false
   Call: (188) [system] (=)=='['
   Call: (188) [system] (=)=='{'
   Call: (188) [system] is_list([['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Exit: (188) [system] is_list([['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Call: (188) [lists] lists:last([['sorta-f', _F, _FF], [flatten, _F, _FF]], _13894)
   Call: (189) [lists] lists:last_([[flatten, _F, _FF]], ['sorta-f', _F, _FF], _13894)
   Call: (190) [lists] lists:last_([], [flatten, _F, _FF], _13894)
   Exit: (190) [lists] lists:last_([], [flatten, _F, _FF], [flatten, _F, _FF])
   Exit: (189) [lists] lists:last_([[flatten, _F, _FF]], ['sorta-f', _F, _FF], [flatten, _F, _FF])
   Exit: (188) [lists] lists:last([['sorta-f', _F, _FF], [flatten, _F, _FF]], [flatten, _F, _FF])
   Call: (188) [system] [flatten, _F, _FF]=='}'
   Call: (188) [system] [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]==[_20410, _20416]
   Call: (188) [system] fail
   Call: (188) [system] is_list([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Exit: (188) [system] is_list([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Call: (188) [user] apply:maplist(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3672)
   Call: (189) [apply] apply:maplist_([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3672, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(=, _25990)
   Call: (191) [system] var(=)
   Call: (191) [system] atom(=)
   Exit: (191) [system] atom(=)
^  Call: (191) [user] symbol_concat($, _29698, =)
   Call: (192) [system] atom_concat($, _29698, =)
   Fail: (192) [system] atom_concat($, _29698, =)
^  Fail: (191) [user] symbol_concat($, _29698, =)
   Call: (191) [system] (=)==true
   Call: (191) [system] (=)==false
   Call: (191) [system] (=)==[_35286, _35292]
   Call: (191) [system] is_list(=)
   Call: (191) [system] string(=)
   Call: (191) [system] compound(=)
^  Call: (191) [user] symbol(=)
   Call: (192) [system] atom(=)
   Exit: (192) [system] atom(=)
^  Exit: (191) [user] symbol(=)
^  Exit: (190) [user] mfix_vars1(=, =)
   Call: (190) [apply] apply:maplist_([['sorta-f', _F, _FF], [flatten, _F, _FF]], _25992, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(['sorta-f', _F, _FF], _44554)
   Call: (192) [system] var(['sorta-f', _F, _FF])
   Call: (192) [system] atom(['sorta-f', _F, _FF])
   Call: (192) [system] ['sorta-f', _F, _FF]==true
   Call: (192) [system] ['sorta-f', _F, _FF]==false
   Call: (192) [system] 'sorta-f'=='['
   Call: (192) [system] 'sorta-f'=='{'
   Call: (192) [system] is_list([_F, _FF])
   Exit: (192) [system] is_list([_F, _FF])
   Call: (192) [lists] lists:last([_F, _FF], _52898)
   Call: (193) [lists] lists:last_([_FF], _F, _52898)
   Call: (194) [lists] lists:last_([], _FF, _52898)
   Exit: (194) [lists] lists:last_([], _FF, _FF)
   Exit: (193) [lists] lists:last_([_FF], _F, _FF)
   Exit: (192) [lists] lists:last([_F, _FF], _FF)
   Call: (192) [system] _FF=='}'
   Call: (192) [system] ['sorta-f', _F, _FF]==[_59414, _59420]
   Call: (192) [system] fail
   Call: (192) [system] is_list(['sorta-f', _F, _FF])
   Exit: (192) [system] is_list(['sorta-f', _F, _FF])
^  Call: (192) [user] apply:maplist(mfix_vars1, ['sorta-f', _F, _FF], _44554)
   Call: (193) [apply] apply:maplist_(['sorta-f', _F, _FF], _44554, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1('sorta-f', _64994)
   Call: (195) [system] var('sorta-f')
   Call: (195) [system] atom('sorta-f')
   Exit: (195) [system] atom('sorta-f')
^  Call: (195) [user] symbol_concat($, _68702, 'sorta-f')
   Call: (196) [system] atom_concat($, _68702, 'sorta-f')
   Fail: (196) [system] atom_concat($, _68702, 'sorta-f')
^  Fail: (195) [user] symbol_concat($, _68702, 'sorta-f')
   Call: (195) [system] 'sorta-f'==true
   Call: (195) [system] 'sorta-f'==false
   Call: (195) [system] 'sorta-f'==[_74290, _74296]
   Call: (195) [system] is_list('sorta-f')
   Call: (195) [system] string('sorta-f')
   Call: (195) [system] compound('sorta-f')
^  Call: (195) [user] symbol('sorta-f')
   Call: (196) [system] atom('sorta-f')
   Exit: (196) [system] atom('sorta-f')
^  Exit: (195) [user] symbol('sorta-f')
^  Exit: (194) [user] mfix_vars1('sorta-f', 'sorta-f')
   Call: (194) [apply] apply:maplist_([_F, _FF], _64996, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(_F, _83558)
   Call: (196) [system] var(_F)
   Call: (196) [system] atom(_F)
   Call: (196) [system] _F==true
   Call: (196) [system] _F==false
   Call: (196) [system] _F==[_88200, _88206]
   Call: (196) [system] is_list(_F)
   Call: (196) [system] string(_F)
   Call: (196) [system] compound(_F)
   Exit: (196) [system] compound(_F)
   Call: (196) [system] compound_name_arguments(_F, _92834, _92836)
   Exit: (196) [system] compound_name_arguments(_F, '$VAR', ['_F'])
   Call: (196) [system] '$VAR'\=='$VAR'
^  Exit: (184) [user] trly(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (183) [system] once(user:trly(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (182) [user] must_det_ll(user:trly(mfix_vars1, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
^  Call: (182) [user] must_det_ll(trly(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _98428))
^  Call: (183) [user] once(user:trly(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _98428))
^  Call: (184) [user] trly(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _98428)
^  Call: (185) [user] once(call(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _101228))
^  Call: (186) [user] call(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _101228)
^  Call: (187) [user] cons_to_c([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _101228)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_c([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (186) [system] call(user:cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (185) [system] once(user:call(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
   Call: (185) [system] [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]\=@=[=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]
^  Exit: (184) [user] trly(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (183) [system] once(user:trly(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_c, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
^  Call: (182) [user] must_det_ll(trly(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3284))
^  Call: (183) [user] once(user:trly(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3284))
^  Call: (184) [user] trly(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _3284)
^  Call: (185) [user] once(call(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _115186))
^  Call: (186) [user] call(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _115186)
^  Call: (187) [user] cons_to_l([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _115186)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_l([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (186) [system] call(user:cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (185) [system] once(user:call(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
   Call: (185) [system] [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]\=@=[=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]
^  Exit: (184) [user] trly(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (183) [system] once(user:trly(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_l, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (181) [user] untyped_to_metta([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (180) [system] call(user:untyped_to_metta, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (179) [system] once(user:call(untyped_to_metta, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
   Call: (179) [system] [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]\=@=[=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]
^  Exit: (178) [user] trly(untyped_to_metta, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (177) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Call: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])))
   Exit: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])))
^  Exit: (176) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]))
   Call: (169) [system] [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]==end_of_file
   Fail: (169) [system] [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]), 123]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], raining_terms_1728094223_6473897, 123)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]), 123]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094229.8235474)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094229.8235474-1728094227.6834676
   Exit: (173) [system] 2.1400797367095947 is 1728094229.8235474-1728094227.6834676
   Call: (173) [system] 2.1400797367095947>4
   Fail: (173) [system] 2.1400797367095947>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]), 123]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 21)
   Call: (175) [system] atom(21+1)
   Call: (175) [system] set_flag(translated_forms, 22)
   Exit: (175) [system] set_flag(translated_forms, 22)
   Exit: (174) [$syspreds] update_flag(translated_forms, 21, 21+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 21, 21+1))
   Exit: (171) [$syspreds] flag(translated_forms, 21, 21+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], raining_terms_1728094223_6473897, 123)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _167584, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _167586)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], _167586)
   Call: (174) [system] compound([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Exit: (174) [system] compound([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Call: (174) [user] s2t(=, _172236)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_172236
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['sorta-f', _F, _FF], [flatten, _F, _FF]], _172238)
   Call: (175) [system] compound([['sorta-f', _F, _FF], [flatten, _F, _FF]])
   Exit: (175) [system] compound([['sorta-f', _F, _FF], [flatten, _F, _FF]])
^  Call: (175) [user] s2t(['sorta-f', _F, _FF], _179654)
   Call: (176) [system] compound(['sorta-f', _F, _FF])
   Exit: (176) [system] compound(['sorta-f', _F, _FF])
   Call: (176) [system] 'sorta-f'==(->)
   Call: (176) [system] 'sorta-f'=='Cons'
   Call: (176) [system] 'sorta-f'==(=)
   Call: (176) [system] is_list(['sorta-f', _F, _FF])
   Exit: (176) [system] is_list(['sorta-f', _F, _FF])
^  Call: (176) [user] apply:maplist(s2t, ['sorta-f', _F, _FF], _187066)
   Call: (177) [apply] apply:maplist_(['sorta-f', _F, _FF], _187066, user:s2t)
^  Call: (178) [user] s2t('sorta-f', _188946)
   Call: (179) [system] compound('sorta-f')
   Call: (179) [system] 'sorta-f'=_188946
   Exit: (179) [system] 'sorta-f'='sorta-f'
^  Exit: (178) [user] s2t('sorta-f', 'sorta-f')
   Call: (178) [apply] apply:maplist_([_F, _FF], _188948, user:s2t)
^  Call: (179) [user] s2t(_F, _194520)
   Call: (180) [system] compound(_F)
   Exit: (180) [system] compound(_F)
   Call: (180) [system] is_list(_F)
^  Call: (180) [user] s2tl(_F, _194520)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
^  Exit: (180) [user] s2tl(_F, _F)
^  Exit: (179) [user] s2t(_F, _F)
   Call: (179) [apply] apply:maplist_([_FF], _194522, user:s2t)
^  Call: (180) [user] s2t(_FF, _203790)
   Call: (181) [system] compound(_FF)
   Exit: (181) [system] compound(_FF)
   Call: (181) [system] is_list(_FF)
^  Call: (181) [user] s2tl(_FF, _203790)
   Call: (182) [system] compound(_FF)
   Exit: (182) [system] compound(_FF)
^  Exit: (181) [user] s2tl(_FF, _FF)
^  Exit: (180) [user] s2t(_FF, _FF)
   Call: (180) [apply] apply:maplist_([], _203792, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (178) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (177) [apply] apply:maplist_(['sorta-f', _F, _FF], ['sorta-f', _F, _FF], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['sorta-f', _F, _FF], ['sorta-f', _F, _FF])
   Call: (176) [system] compound_name_arguments(_179654, t, ['sorta-f', _F, _FF])
   Exit: (176) [system] compound_name_arguments(t('sorta-f', _F, _FF), t, ['sorta-f', _F, _FF])
^  Exit: (175) [user] s2t(['sorta-f', _F, _FF], t('sorta-f', _F, _FF))
^  Call: (175) [user] s2tl([[flatten, _F, _FF]], _179656)
   Call: (176) [system] compound([[flatten, _F, _FF]])
   Exit: (176) [system] compound([[flatten, _F, _FF]])
^  Call: (176) [user] s2t([flatten, _F, _FF], _223302)
   Call: (177) [system] compound([flatten, _F, _FF])
   Exit: (177) [system] compound([flatten, _F, _FF])
   Call: (177) [system] flatten==(->)
   Call: (177) [system] flatten=='Cons'
   Call: (177) [system] flatten==(=)
   Call: (177) [system] is_list([flatten, _F, _FF])
   Exit: (177) [system] is_list([flatten, _F, _FF])
^  Call: (177) [user] apply:maplist(s2t, [flatten, _F, _FF], _230714)
   Call: (178) [apply] apply:maplist_([flatten, _F, _FF], _230714, user:s2t)
^  Call: (179) [user] s2t(flatten, _232594)
   Call: (180) [system] compound(flatten)
   Call: (180) [system] flatten=_232594
   Exit: (180) [system] flatten=flatten
^  Exit: (179) [user] s2t(flatten, flatten)
   Call: (179) [apply] apply:maplist_([_F, _FF], _232596, user:s2t)
^  Call: (180) [user] s2t(_F, _238168)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
   Call: (181) [system] is_list(_F)
^  Call: (181) [user] s2tl(_F, _238168)
   Call: (182) [system] compound(_F)
   Exit: (182) [system] compound(_F)
^  Exit: (181) [user] s2tl(_F, _F)
^  Exit: (180) [user] s2t(_F, _F)
   Call: (180) [apply] apply:maplist_([_FF], _238170, user:s2t)
^  Call: (181) [user] s2t(_FF, _247438)
   Call: (182) [system] compound(_FF)
   Exit: (182) [system] compound(_FF)
   Call: (182) [system] is_list(_FF)
^  Call: (182) [user] s2tl(_FF, _247438)
   Call: (183) [system] compound(_FF)
   Exit: (183) [system] compound(_FF)
^  Exit: (182) [user] s2tl(_FF, _FF)
^  Exit: (181) [user] s2t(_FF, _FF)
   Call: (181) [apply] apply:maplist_([], _247440, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (179) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (178) [apply] apply:maplist_([flatten, _F, _FF], [flatten, _F, _FF], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [flatten, _F, _FF], [flatten, _F, _FF])
   Call: (177) [system] compound_name_arguments(_223302, t, [flatten, _F, _FF])
   Exit: (177) [system] compound_name_arguments(t(flatten, _F, _FF), t, [flatten, _F, _FF])
^  Exit: (176) [user] s2t([flatten, _F, _FF], t(flatten, _F, _FF))
^  Call: (176) [user] s2tl([], _223304)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_223304
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[flatten, _F, _FF]], [t(flatten, _F, _FF)])
^  Exit: (174) [user] s2tl([['sorta-f', _F, _FF], [flatten, _F, _FF]], [t('sorta-f', _F, _FF), t(flatten, _F, _FF)])
^  Exit: (173) [user] s2tl([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], [=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)])
^  Call: (172) [user] relistify([=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)], _272528)
   Call: (173) [system] is_list([=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)])
   Exit: (173) [system] is_list([=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)])
   Call: (173) [system] _272528=[=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)]
   Exit: (173) [system] [=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)]=[=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)]
^  Exit: (172) [user] relistify([=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)], [=, t('sorta-f', _F, _FF), t(flatten, _F, _FF)])
   Call: (172) [system] _278090=..[raining_terms_1728094223_6473897, 123, =, t('sorta-f', _F, _FF), t(flatten, _F, _FF)]
   Exit: (172) [system] raining_terms_1728094223_6473897(123, =, t('sorta-f', _F, _FF), t(flatten, _F, _FF))=..[raining_terms_1728094223_6473897, 123, =, t('sorta-f', _F, _FF), t(flatten, _F, _FF)]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(123, =, t('sorta-f', _F, _FF), t(flatten, _F, _FF))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(123, =, t('sorta-f', _F, _FF), t(flatten, _F, _FF))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], raining_terms_1728094223_6473897, 123)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['sorta-f', _F, _FF], [flatten, _F, _FF]]), 123]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 21, 21+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['sorta-f', _F, _FF], [flatten, _F, _FF]], raining_terms_1728094223_6473897, 123)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 129)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 129))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 129))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _303282)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _310704)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _318126)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _325548)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _332970)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _341308)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _344094=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _345962, _345964, _345966, _345968), read_sexpr((0x5568c7bd0b50), _345980), assertz(metta_file_comment(_345962, _345964, _345966, _345980, _345968))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _345962, _345964, _345966, _345968)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_345968))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_345968))
   Exit: (184) [system] nonvar(position(_345968))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2644, 130, 2, 2644)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2644, 130, 2, 2644), _345962)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _356220)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2644, 130, 2, 2644), _345962)
   Exit: (184) [system] arg(2, '$stream_position'(2644, 130, 2, 2644), 130)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2644, 130, 2, 2644), 130)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2644, 130, 2, 2644), _345964)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _363654)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2644, 130, 2, 2644), _345964)
   Exit: (184) [system] arg(3, '$stream_position'(2644, 130, 2, 2644), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2644, 130, 2, 2644), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2644, 130, 2, 2644), _345966)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _371088)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2644, 130, 2, 2644), _345966)
   Exit: (184) [system] arg(1, '$stream_position'(2644, 130, 2, 2644), 2644)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2644, 130, 2, 2644), 2644)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 130, 2, 2644, '$stream_position'(2644, 130, 2, 2644))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _345980)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _345980)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _380390)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _388858)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _345980)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _394428)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _402896)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _406610)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _408468)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _416936)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _406610)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427154)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _428088)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _427154=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _406610)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_437398, _437400), once(user:catch(read_from_chars([=], _406610), _437374, fail)), '$restore_trace'(_437398, _437400))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_437398, _437400))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _437374, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _444898)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _446756)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _453566)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _456270)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _463886)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _466590)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _473400)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _476104)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _482914)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _485618)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _492428)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _495132)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _501942)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _504646)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _518658)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _522372)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _3626)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _12094)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _3274)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _17664)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _26132)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _29846)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _31704)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _40172)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _29846)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50390)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _51324)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_55116, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59686)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _60620)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_64412, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68982)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _69916)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_73708, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78278)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _79212)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_83004, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87574)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _88508)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_92300, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _96870)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _97804)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_101596, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106166)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _107100)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_110892, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115462)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _116396)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_120188, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124758)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _125692)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_129484, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134054)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _134988)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_138780, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143350)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _144284)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_148076, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152646)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _153580)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _152646=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _143350=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _134054=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _124758=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _115462=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _106166=[-, x, f, r, m]
   Exit: (197) [system] [-, x, f, r, m]=[-, x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, x, f, r, m])
   Call: (196) [system] _96870=[n, -, x, f, r, m]
   Exit: (196) [system] [n, -, x, f, r, m]=[n, -, x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, x, f, r, m])
   Call: (195) [system] _87574=[l, n, -, x, f, r, m]
   Exit: (195) [system] [l, n, -, x, f, r, m]=[l, n, -, x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, -, x, f, r, m])
   Call: (194) [system] _78278=[g, l, n, -, x, f, r, m]
   Exit: (194) [system] [g, l, n, -, x, f, r, m]=[g, l, n, -, x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, -, x, f, r, m])
   Call: (193) [system] _68982=[u, g, l, n, -, x, f, r, m]
   Exit: (193) [system] [u, g, l, n, -, x, f, r, m]=[u, g, l, n, -, x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, -, x, f, r, m])
   Call: (192) [system] _59686=[b, u, g, l, n, -, x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, -, x, f, r, m]=[b, u, g, l, n, -, x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, -, x, f, r, m])
   Call: (191) [system] _50390=[e, b, u, g, l, n, -, x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, -, x, f, r, m]=[e, b, u, g, l, n, -, x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, -, x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], _29846)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_193624, _193626), once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], _29846), _193600, fail)), '$restore_trace'(_193624, _193626))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_193624, _193626))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, -, x, f, r, m], debugln-xfrm), _193600, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln-xfrm)
   Call: (191) [system] atom_chars(_29846, [d, e, b, u, g, l, n, -, x, f, r, m])
   Exit: (191) [system] atom_chars('debugln-xfrm', [d, e, b, u, g, l, n, -, x, f, r, m])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, -, x, f, r, m], 'debugln-xfrm')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'debugln-xfrm')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'debugln-xfrm')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _202068)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _203926)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _210736)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _213440)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (191) [system] 'N'=(;)
^  Call: (191) [user] is_like_space('N')
   Call: (192) [system] char_type('N', 'white')
   Call: (192) [system] char_type('N', end_of_line)
   Call: (192) [system] char_type('N', space)
   Call: (192) [system] char_type('N', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _222832)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (189) [system] 'N'=')'
   Call: (189) [system] 'N'=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _226546)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _228404)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (191) [system] 'N'=(;)
^  Call: (191) [user] is_like_space('N')
   Call: (192) [system] char_type('N', 'white')
   Call: (192) [system] char_type('N', end_of_line)
   Call: (192) [system] char_type('N', space)
   Call: (192) [system] char_type('N', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _236872)
   Exit: (190) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (190) [system] 'N'='('
   Call: (190) [system] 'N'='['
   Call: (190) [system] 'N'='{'
   Call: (190) [system] 'N'='"'
   Call: (190) [system] 'N'=!
   Call: (190) [system] 'N'='\''
   Call: (190) [system] 'N'='`'
   Call: (190) [system] 'N'=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', _226546)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247090)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _248024)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (192) [user] is_delimiter(i)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] arg(_251816, v('(', ')', end_of_file), i)
   Call: (192) [system] ')'==i
   Call: (192) [system] get_char((0x5568c7bd0b50), i)
   Exit: (192) [system] get_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256386)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _257320)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (193) [user] is_delimiter(l)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] arg(_261112, v('(', ')', end_of_file), l)
   Call: (193) [system] ')'==l
   Call: (193) [system] get_char((0x5568c7bd0b50), l)
   Exit: (193) [system] get_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265682)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _266616)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _265682=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _256386=[l]
   Exit: (193) [system] [l]=[l]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (192) [system] _247090=[i, l]
   Exit: (192) [system] [i, l]=[i, l]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l])
^  Call: (191) [user] classify_and_convert_charseq('N', [i, l], _226546)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_281514, _281516), once(user:catch(read_from_chars(['N', i, l], _226546), _281490, fail)), '$restore_trace'(_281514, _281516))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_281514, _281516))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', i, l], _226546), _281490, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(_226546)
   Call: (192) [system] atom_chars(_226546, ['N', i, l])
   Exit: (192) [system] atom_chars('Nil', ['N', i, l])
^  Exit: (191) [user] classify_and_convert_charseq('N', [i, l], 'Nil')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', 'Nil')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Nil')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _289966)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _291824)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _298634)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _301338)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (192) [system] '\''=(;)
^  Call: (192) [user] is_like_space('\'')
   Call: (193) [system] char_type('\'', 'white')
   Call: (193) [system] char_type('\'', end_of_line)
   Call: (193) [system] char_type('\'', space)
   Call: (193) [system] char_type('\'', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _310730)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (190) [system] '\''=')'
   Call: (190) [system] '\''=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _314444)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _316302)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (192) [system] '\''=(;)
^  Call: (192) [user] is_like_space('\'')
   Call: (193) [system] char_type('\'', 'white')
   Call: (193) [system] char_type('\'', end_of_line)
   Call: (193) [system] char_type('\'', space)
   Call: (193) [system] char_type('\'', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _324770)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (191) [system] '\''='('
   Call: (191) [system] '\''='['
   Call: (191) [system] '\''='{'
   Call: (191) [system] '\''='"'
   Call: (191) [system] '\''=!
   Call: (191) [system] '\''='\''
   Exit: (191) [system] '\''='\''
^  Call: (191) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _314444)
^  Call: (192) [user] read_until_char((0x5568c7bd0b50), '\'', _334056)
   Call: (193) [system] get_char((0x5568c7bd0b50), _334990)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (193) [system] '\''=end_of_file
   Call: (193) [system] '\''='\''
   Exit: (193) [system] '\''='\''
   Call: (193) [system] _334056=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (192) [system] '\''=='\''
   Exit: (192) [system] '\''=='\''
   Call: (192) [system] []=[_344278]
   Call: (192) [system] atom_chars(_314444, [])
   Exit: (192) [system] atom_chars('', [])
^  Exit: (191) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', '')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), '')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _348930)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _350788)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _359256)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _363046)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _348930=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _289966=['']
   Exit: (190) [system] ['']=['']
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [''])
   Call: (189) [system] _202068=['Nil', '']
   Exit: (189) [system] ['Nil', '']=['Nil', '']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['Nil', ''])
   Call: (188) [system] _3274=['debugln-xfrm', 'Nil', '']
   Exit: (188) [system] ['debugln-xfrm', 'Nil', '']=['debugln-xfrm', 'Nil', '']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['debugln-xfrm', 'Nil', ''])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['debugln-xfrm', 'Nil', ''])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _376928)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _378786)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _385596)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _388300)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _395916)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _398620)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _405430)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _408134)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _414944)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _417648)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _424458)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _427162)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _433972)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _436676)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _450688)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _454402)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _456260)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _464728)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _454402)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _470298)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=(;)
^  Call: (190) [user] is_like_space(s)
   Call: (191) [system] char_type(s, 'white')
   Call: (191) [system] char_type(s, end_of_line)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] char_type(s, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _478766)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), s)
   Call: (189) [system] s=')'
   Call: (189) [system] s=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _482480)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _484338)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(;)
^  Call: (191) [user] is_like_space(s)
   Call: (192) [system] char_type(s, 'white')
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] char_type(s, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _492806)
   Exit: (190) [system] get_char((0x5568c7bd0b50), s)
   Call: (190) [system] s='('
   Call: (190) [system] s='['
   Call: (190) [system] s='{'
   Call: (190) [system] s='"'
   Call: (190) [system] s=!
   Call: (190) [system] s='\''
   Call: (190) [system] s='`'
   Call: (190) [system] s=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), s, _482480)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503024)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _503958)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_507750, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512320)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _513254)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_517046, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x5568c7bd0b50), t)
   Exit: (193) [system] get_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521616)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _522550)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_5780, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10350)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _11284)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (195) [user] is_delimiter(d)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] arg(_15076, v('(', ')', end_of_file), d)
   Call: (195) [system] ')'==d
   Call: (195) [system] get_char((0x5568c7bd0b50), d)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19646)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _20580)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_24372, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28942)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _29876)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_33668, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38238)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _39172)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_42964, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _38238=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _28942=[t]
   Exit: (197) [system] [t]=[t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (196) [system] _19646=[e, t]
   Exit: (196) [system] [e, t]=[e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (195) [system] _10350=[d, e, t]
   Exit: (195) [system] [d, e, t]=[d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (194) [system] _3316=[-, d, e, t]
   Exit: (194) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (193) [system] _3312=[t, -, d, e, t]
   Exit: (193) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (192) [system] _3308=[e, t, -, d, e, t]
   Exit: (192) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (191) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _3304)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_66190, _66192), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _3304), _66166, fail)), '$restore_trace'(_66190, _66192))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_66190, _66192))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _66166, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(set-det)
   Call: (192) [system] atom_chars(_3304, [s, e, t, -, d, e, t])
   Exit: (192) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (191) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _74634)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _76492)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _84960)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _88750)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _74634=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3298=['set-det']
   Exit: (189) [system] ['set-det']=['set-det']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _97044)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _98902)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _107370)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _111160)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _97044=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3294=[['set-det']]
   Exit: (187) [system] [['set-det']]=[['set-det']]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (186) [system] _3270=[['debugln-xfrm', 'Nil', ''], ['set-det']]
   Exit: (186) [system] [['debugln-xfrm', 'Nil', ''], ['set-det']]=[['debugln-xfrm', 'Nil', ''], ['set-det']]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['debugln-xfrm', 'Nil', ''], ['set-det']])
   Call: (185) [system] _3230=[=, ['debugln-xfrm', 'Nil', ''], ['set-det']]
   Exit: (185) [system] [=, ['debugln-xfrm', 'Nil', ''], ['set-det']]=[=, ['debugln-xfrm', 'Nil', ''], ['set-det']]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', 'Nil', ''], ['set-det']])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['debugln-xfrm', 'Nil', ''], ['set-det']])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', 'Nil', ''], ['set-det']])
^  Call: (182) [user] assertz(metta_file_comment(130, 2, 2644, [=, ['debugln-xfrm', 'Nil', ''], ['set-det']], '$stream_position'(2644, 130, 2, 2644)))
^  Exit: (182) [user] assertz(metta_file_comment(130, 2, 2644, [=, ['debugln-xfrm', 'Nil', ''], ['set-det']], '$stream_position'(2644, 130, 2, 2644)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 130, 2, 2644, '$stream_position'(2644, 130, 2, 2644)), read_sexpr((0x5568c7bd0b50), [=, ['debugln-xfrm', 'Nil', ''], ['set-det']]), assertz(metta_file_comment(130, 2, 2644, [=, ['debugln-xfrm', 'Nil', ''], ['set-det']], '$stream_position'(2644, 130, 2, 2644)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_129678, _129680, _129682, _129684, _129686))
^  Exit: (180) [user] retract(metta_file_comment(926, 2, 25653, [=, [sorta_f, _F, _F], 'True'], '$stream_position'(25653, 926, 2, 25653)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [sorta_f, _F, _F], 'True'], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [sorta_f, _F, _F], 'True'], _132540))
^  Call: (182) [user] call(untyped_to_metta, [=, [sorta_f, _F, _F], 'True'], _132540)
^  Call: (183) [user] untyped_to_metta([=, [sorta_f, _F, _F], 'True'], _132540)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], _135356))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], _135356))
^  Call: (186) [user] trly(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], _135356)
^  Call: (187) [user] once(call(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], _138156))
^  Call: (188) [user] call(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], _138156)
^  Call: (189) [user] mfix_vars1([=, [sorta_f, _F, _F], 'True'], _138156)
   Call: (190) [system] var([=, [sorta_f, _F, _F], 'True'])
   Call: (190) [system] atom([=, [sorta_f, _F, _F], 'True'])
   Call: (190) [system] [=, [sorta_f, _F, _F], 'True']==true
   Call: (190) [system] [=, [sorta_f, _F, _F], 'True']==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[sorta_f, _F, _F], 'True'])
   Exit: (190) [system] is_list([[sorta_f, _F, _F], 'True'])
   Call: (190) [lists] lists:last([[sorta_f, _F, _F], 'True'], _148378)
   Call: (191) [lists] lists:last_(['True'], [sorta_f, _F, _F], _148378)
   Call: (192) [lists] lists:last_([], 'True', _148378)
   Exit: (192) [lists] lists:last_([], 'True', 'True')
   Exit: (191) [lists] lists:last_(['True'], [sorta_f, _F, _F], 'True')
   Exit: (190) [lists] lists:last([[sorta_f, _F, _F], 'True'], 'True')
   Call: (190) [system] 'True'=='}'
   Call: (190) [system] [=, [sorta_f, _F, _F], 'True']==[_154894, _154900]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [sorta_f, _F, _F], 'True'])
   Exit: (190) [system] is_list([=, [sorta_f, _F, _F], 'True'])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], _138156)
   Call: (191) [apply] apply:maplist_([=, [sorta_f, _F, _F], 'True'], _138156, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _160474)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _164182, =)
   Call: (194) [system] atom_concat($, _164182, =)
   Fail: (194) [system] atom_concat($, _164182, =)
^  Fail: (193) [user] symbol_concat($, _164182, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_169770, _169776]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[sorta_f, _F, _F], 'True'], _160476, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([sorta_f, _F, _F], _179038)
   Call: (194) [system] var([sorta_f, _F, _F])
   Call: (194) [system] atom([sorta_f, _F, _F])
   Call: (194) [system] [sorta_f, _F, _F]==true
   Call: (194) [system] [sorta_f, _F, _F]==false
   Call: (194) [system] sorta_f=='['
   Call: (194) [system] sorta_f=='{'
   Call: (194) [system] is_list([_F, _F])
   Exit: (194) [system] is_list([_F, _F])
   Call: (194) [lists] lists:last([_F, _F], _187382)
   Call: (195) [lists] lists:last_([_F], _F, _187382)
   Call: (196) [lists] lists:last_([], _F, _187382)
   Exit: (196) [lists] lists:last_([], _F, _F)
   Exit: (195) [lists] lists:last_([_F], _F, _F)
   Exit: (194) [lists] lists:last([_F, _F], _F)
   Call: (194) [system] _F=='}'
   Call: (194) [system] [sorta_f, _F, _F]==[_193898, _193904]
   Call: (194) [system] fail
   Call: (194) [system] is_list([sorta_f, _F, _F])
   Exit: (194) [system] is_list([sorta_f, _F, _F])
^  Call: (194) [user] apply:maplist(mfix_vars1, [sorta_f, _F, _F], _179038)
   Call: (195) [apply] apply:maplist_([sorta_f, _F, _F], _179038, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(sorta_f, _199478)
   Call: (197) [system] var(sorta_f)
   Call: (197) [system] atom(sorta_f)
   Exit: (197) [system] atom(sorta_f)
^  Call: (197) [user] symbol_concat($, _203186, sorta_f)
   Call: (198) [system] atom_concat($, _203186, sorta_f)
   Fail: (198) [system] atom_concat($, _203186, sorta_f)
^  Fail: (197) [user] symbol_concat($, _203186, sorta_f)
   Call: (197) [system] sorta_f==true
   Call: (197) [system] sorta_f==false
   Call: (197) [system] sorta_f==[_208774, _208780]
   Call: (197) [system] is_list(sorta_f)
   Call: (197) [system] string(sorta_f)
   Call: (197) [system] compound(sorta_f)
^  Call: (197) [user] symbol(sorta_f)
   Call: (198) [system] atom(sorta_f)
   Exit: (198) [system] atom(sorta_f)
^  Exit: (197) [user] symbol(sorta_f)
^  Exit: (196) [user] mfix_vars1(sorta_f, sorta_f)
   Call: (196) [apply] apply:maplist_([_F, _F], _199480, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_F, _218042)
   Call: (198) [system] var(_F)
   Call: (198) [system] atom(_F)
   Call: (198) [system] _F==true
   Call: (198) [system] _F==false
   Call: (198) [system] _F==[_222684, _222690]
   Call: (198) [system] is_list(_F)
   Call: (198) [system] string(_F)
   Call: (198) [system] compound(_F)
   Exit: (198) [system] compound(_F)
   Call: (198) [system] compound_name_arguments(_F, _227318, _227320)
   Exit: (198) [system] compound_name_arguments(_F, '$VAR', ['_F'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [sorta_f, _F, _F], 'True'], _232912))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [sorta_f, _F, _F], 'True'], _232912))
^  Call: (186) [user] trly(cons_to_c, [=, [sorta_f, _F, _F], 'True'], _232912)
^  Call: (187) [user] once(call(cons_to_c, [=, [sorta_f, _F, _F], 'True'], _235712))
^  Call: (188) [user] call(cons_to_c, [=, [sorta_f, _F, _F], 'True'], _235712)
^  Call: (189) [user] cons_to_c([=, [sorta_f, _F, _F], 'True'], _235712)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (188) [system] call(user:cons_to_c, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
   Call: (187) [system] [=, [sorta_f, _F, _F], 'True']\=@=[=, [sorta_f, _F, _F], 'True']
^  Exit: (186) [user] trly(cons_to_c, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [sorta_f, _F, _F], 'True'], _132540))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [sorta_f, _F, _F], 'True'], _132540))
^  Call: (186) [user] trly(cons_to_l, [=, [sorta_f, _F, _F], 'True'], _132540)
^  Call: (187) [user] once(call(cons_to_l, [=, [sorta_f, _F, _F], 'True'], _249670))
^  Call: (188) [user] call(cons_to_l, [=, [sorta_f, _F, _F], 'True'], _249670)
^  Call: (189) [user] cons_to_l([=, [sorta_f, _F, _F], 'True'], _249670)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (188) [system] call(user:cons_to_l, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
   Call: (187) [system] [=, [sorta_f, _F, _F], 'True']\=@=[=, [sorta_f, _F, _F], 'True']
^  Exit: (186) [user] trly(cons_to_l, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
^  Exit: (183) [user] untyped_to_metta([=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True']))
   Call: (181) [system] [=, [sorta_f, _F, _F], 'True']\=@=[=, [sorta_f, _F, _F], 'True']
^  Exit: (180) [user] trly(untyped_to_metta, [=, [sorta_f, _F, _F], 'True'], [=, [sorta_f, _F, _F], 'True'])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True'])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True']))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [sorta_f, _F, _F], 'True']))
   Call: (169) [system] [=, [sorta_f, _F, _F], 'True']==end_of_file
   Fail: (169) [system] [=, [sorta_f, _F, _F], 'True']==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [sorta_f, _F, _F], 'True']), 129]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [sorta_f, _F, _F], 'True'], raining_terms_1728094223_6473897, 129)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [sorta_f, _F, _F], 'True']), 129]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094229.9619274)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094229.9619274-1728094227.6834676
   Exit: (173) [system] 2.2784597873687744 is 1728094229.9619274-1728094227.6834676
   Call: (173) [system] 2.2784597873687744>4
   Fail: (173) [system] 2.2784597873687744>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [sorta_f, _F, _F], 'True']), 129]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 22)
   Call: (175) [system] atom(22+1)
   Call: (175) [system] set_flag(translated_forms, 23)
   Exit: (175) [system] set_flag(translated_forms, 23)
   Exit: (174) [$syspreds] update_flag(translated_forms, 22, 22+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 22, 22+1))
   Exit: (171) [$syspreds] flag(translated_forms, 22, 22+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [sorta_f, _F, _F], 'True'], raining_terms_1728094223_6473897, 129)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _303924, [=, [sorta_f, _F, _F], 'True'], _303926)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [sorta_f, _F, _F], 'True'], _303926)
   Call: (174) [system] compound([=, [sorta_f, _F, _F], 'True'])
   Exit: (174) [system] compound([=, [sorta_f, _F, _F], 'True'])
^  Call: (174) [user] s2t(=, _308576)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_308576
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[sorta_f, _F, _F], 'True'], _308578)
   Call: (175) [system] compound([[sorta_f, _F, _F], 'True'])
   Exit: (175) [system] compound([[sorta_f, _F, _F], 'True'])
^  Call: (175) [user] s2t([sorta_f, _F, _F], _315994)
   Call: (176) [system] compound([sorta_f, _F, _F])
   Exit: (176) [system] compound([sorta_f, _F, _F])
   Call: (176) [system] sorta_f==(->)
   Call: (176) [system] sorta_f=='Cons'
   Call: (176) [system] sorta_f==(=)
   Call: (176) [system] is_list([sorta_f, _F, _F])
   Exit: (176) [system] is_list([sorta_f, _F, _F])
^  Call: (176) [user] apply:maplist(s2t, [sorta_f, _F, _F], _323406)
   Call: (177) [apply] apply:maplist_([sorta_f, _F, _F], _323406, user:s2t)
^  Call: (178) [user] s2t(sorta_f, _325286)
   Call: (179) [system] compound(sorta_f)
   Call: (179) [system] sorta_f=_325286
   Exit: (179) [system] sorta_f=sorta_f
^  Exit: (178) [user] s2t(sorta_f, sorta_f)
   Call: (178) [apply] apply:maplist_([_F, _F], _325288, user:s2t)
^  Call: (179) [user] s2t(_F, _330860)
   Call: (180) [system] compound(_F)
   Exit: (180) [system] compound(_F)
   Call: (180) [system] is_list(_F)
^  Call: (180) [user] s2tl(_F, _330860)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
^  Exit: (180) [user] s2tl(_F, _F)
^  Exit: (179) [user] s2t(_F, _F)
   Call: (179) [apply] apply:maplist_([_F], _330862, user:s2t)
^  Call: (180) [user] s2t(_F, _340130)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
   Call: (181) [system] is_list(_F)
^  Call: (181) [user] s2tl(_F, _340130)
   Call: (182) [system] compound(_F)
   Exit: (182) [system] compound(_F)
^  Exit: (181) [user] s2tl(_F, _F)
^  Exit: (180) [user] s2t(_F, _F)
   Call: (180) [apply] apply:maplist_([], _340132, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_F], [_F], user:s2t)
   Exit: (178) [apply] apply:maplist_([_F, _F], [_F, _F], user:s2t)
   Exit: (177) [apply] apply:maplist_([sorta_f, _F, _F], [sorta_f, _F, _F], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [sorta_f, _F, _F], [sorta_f, _F, _F])
   Call: (176) [system] compound_name_arguments(_315994, t, [sorta_f, _F, _F])
   Exit: (176) [system] compound_name_arguments(t(sorta_f, _F, _F), t, [sorta_f, _F, _F])
^  Exit: (175) [user] s2t([sorta_f, _F, _F], t(sorta_f, _F, _F))
^  Call: (175) [user] s2tl(['True'], _315996)
   Call: (176) [system] compound(['True'])
   Exit: (176) [system] compound(['True'])
^  Call: (176) [user] s2t('True', _359642)
   Call: (177) [system] compound('True')
   Call: (177) [system] 'True'=_359642
   Exit: (177) [system] 'True'='True'
^  Exit: (176) [user] s2t('True', 'True')
^  Call: (176) [user] s2tl([], _359644)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_359644
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl(['True'], ['True'])
^  Exit: (174) [user] s2tl([[sorta_f, _F, _F], 'True'], [t(sorta_f, _F, _F), 'True'])
^  Exit: (173) [user] s2tl([=, [sorta_f, _F, _F], 'True'], [=, t(sorta_f, _F, _F), 'True'])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [sorta_f, _F, _F], 'True'], [=, t(sorta_f, _F, _F), 'True'])
^  Call: (172) [user] relistify([=, t(sorta_f, _F, _F), 'True'], _372638)
   Call: (173) [system] is_list([=, t(sorta_f, _F, _F), 'True'])
   Exit: (173) [system] is_list([=, t(sorta_f, _F, _F), 'True'])
   Call: (173) [system] _372638=[=, t(sorta_f, _F, _F), 'True']
   Exit: (173) [system] [=, t(sorta_f, _F, _F), 'True']=[=, t(sorta_f, _F, _F), 'True']
^  Exit: (172) [user] relistify([=, t(sorta_f, _F, _F), 'True'], [=, t(sorta_f, _F, _F), 'True'])
   Call: (172) [system] _378200=..[raining_terms_1728094223_6473897, 129, =, t(sorta_f, _F, _F), 'True']
   Exit: (172) [system] raining_terms_1728094223_6473897(129, =, t(sorta_f, _F, _F), 'True')=..[raining_terms_1728094223_6473897, 129, =, t(sorta_f, _F, _F), 'True']
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(129, =, t(sorta_f, _F, _F), 'True')])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(129, =, t(sorta_f, _F, _F), 'True')])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [sorta_f, _F, _F], 'True'], raining_terms_1728094223_6473897, 129)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [sorta_f, _F, _F], 'True']), 129]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 22, 22+1), write_metta_datalog_term((0x5568c7bc1950), [=, [sorta_f, _F, _F], 'True'], raining_terms_1728094223_6473897, 129)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 132)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 132))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 132))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _403392)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _410814)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _418236)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _425658)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _433080)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _441418)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _444204=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _446072, _446074, _446076, _446078), read_sexpr((0x5568c7bd0b50), _446090), assertz(metta_file_comment(_446072, _446074, _446076, _446090, _446078))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _446072, _446074, _446076, _446078)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_446078))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_446078))
   Exit: (184) [system] nonvar(position(_446078))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2693, 133, 2, 2693)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2693, 133, 2, 2693), _446072)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _456330)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2693, 133, 2, 2693), _446072)
   Exit: (184) [system] arg(2, '$stream_position'(2693, 133, 2, 2693), 133)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2693, 133, 2, 2693), 133)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2693, 133, 2, 2693), _446074)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _463764)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2693, 133, 2, 2693), _446074)
   Exit: (184) [system] arg(3, '$stream_position'(2693, 133, 2, 2693), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2693, 133, 2, 2693), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2693, 133, 2, 2693), _446076)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _471198)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2693, 133, 2, 2693), _446076)
   Exit: (184) [system] arg(1, '$stream_position'(2693, 133, 2, 2693), 2693)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2693, 133, 2, 2693), 2693)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 133, 2, 2693, '$stream_position'(2693, 133, 2, 2693))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _446090)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _446090)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _480500)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _488968)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _446090)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _494538)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _503006)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _506720)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _508578)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _517046)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _3268)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6644)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _7578)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _6644=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _3268)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_16888, _16890), once(user:catch(read_from_chars([=], _3268), _16864, fail)), '$restore_trace'(_16888, _16890))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_16888, _16890))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _16864, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _24388)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _26246)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _33056)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _35760)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _43376)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _46080)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _52890)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _55594)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _62404)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _65108)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _71918)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _74622)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _81432)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _84136)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _98148)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _101862)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _103720)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _112188)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _101862)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _117758)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _126226)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _129940)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _131798)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _140266)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _129940)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _150484)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _151418)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_155210, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _159780)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _160714)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_164506, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x5568c7bd0b50), b)
   Exit: (192) [system] get_char((0x5568c7bd0b50), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169076)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _170010)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_173802, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x5568c7bd0b50), u)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178372)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _179306)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_183098, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187668)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _188602)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_192394, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _196964)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _197898)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_201690, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206260)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _207194)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (197) [user] is_delimiter('_')
   Call: (198) [system] char_type('_', space)
   Call: (198) [system] arg(_210986, v('(', ')', end_of_file), '_')
   Call: (197) [system] ')'=='_'
   Call: (197) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (197) [system] get_char((0x5568c7bd0b50), '_')
   Call: (197) [system] '_'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215556)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _216490)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_220282, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224852)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _225786)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_229578, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234148)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _235082)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_238874, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243444)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _244378)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_248170, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252740)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _253674)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _252740=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _243444=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _234148=[r, m]
   Exit: (200) [system] [r, m]=[r, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (199) [system] _224852=[f, r, m]
   Exit: (199) [system] [f, r, m]=[f, r, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, m])
   Call: (198) [system] _215556=[x, f, r, m]
   Exit: (198) [system] [x, f, r, m]=[x, f, r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, f, r, m])
   Call: (197) [system] _206260=['_', x, f, r, m]
   Exit: (197) [system] ['_', x, f, r, m]=['_', x, f, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', x, f, r, m])
   Call: (196) [system] _196964=[n, '_', x, f, r, m]
   Exit: (196) [system] [n, '_', x, f, r, m]=[n, '_', x, f, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, '_', x, f, r, m])
   Call: (195) [system] _187668=[l, n, '_', x, f, r, m]
   Exit: (195) [system] [l, n, '_', x, f, r, m]=[l, n, '_', x, f, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n, '_', x, f, r, m])
   Call: (194) [system] _178372=[g, l, n, '_', x, f, r, m]
   Exit: (194) [system] [g, l, n, '_', x, f, r, m]=[g, l, n, '_', x, f, r, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n, '_', x, f, r, m])
   Call: (193) [system] _169076=[u, g, l, n, '_', x, f, r, m]
   Exit: (193) [system] [u, g, l, n, '_', x, f, r, m]=[u, g, l, n, '_', x, f, r, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n, '_', x, f, r, m])
   Call: (192) [system] _159780=[b, u, g, l, n, '_', x, f, r, m]
   Exit: (192) [system] [b, u, g, l, n, '_', x, f, r, m]=[b, u, g, l, n, '_', x, f, r, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n, '_', x, f, r, m])
   Call: (191) [system] _150484=[e, b, u, g, l, n, '_', x, f, r, m]
   Exit: (191) [system] [e, b, u, g, l, n, '_', x, f, r, m]=[e, b, u, g, l, n, '_', x, f, r, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n, '_', x, f, r, m])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, '_', x, f, r, m], _129940)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_293718, _293720), once(user:catch(read_from_chars([d, e, b, u, g, l, n, '_', x, f, r, m], _129940), _293694, fail)), '$restore_trace'(_293718, _293720))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_293718, _293720))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n, '_', x, f, r, m], debugln_xfrm), _293694, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(debugln_xfrm)
   Exit: (191) [system] atomic(debugln_xfrm)
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n, '_', x, f, r, m], debugln_xfrm)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln_xfrm)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln_xfrm)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _301218)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _303076)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _309886)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _312590)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _319400)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _322104)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _332420)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _336134)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _337992)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _346460)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _336134)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356678)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _357612)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (192) [user] is_delimiter('E')
   Call: (193) [system] char_type('E', space)
   Call: (193) [system] arg(_361404, v('(', ')', end_of_file), 'E')
   Call: (192) [system] ')'=='E'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (192) [system] 'E'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365974)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _366908)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _365974=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _356678=['E']
   Exit: (192) [system] ['E']=['E']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (191) [user] classify_and_convert_charseq($, ['E'], _336134)
   Call: (192) [system] atom_chars(_378986, ['_', 'E'])
   Exit: (192) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _383650)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _385508)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _392318)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _395022)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _404414)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _408128)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _409986)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _418454)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _408128)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428672)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _429606)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (193) [user] is_delimiter('E')
   Call: (194) [system] char_type('E', space)
   Call: (194) [system] arg(_433398, v('(', ')', end_of_file), 'E')
   Call: (193) [system] ')'=='E'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (193) [system] 'E'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437968)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _438902)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_442694, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _437968=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _428672=['E']
   Exit: (193) [system] ['E']=['E']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (192) [user] classify_and_convert_charseq($, ['E'], _408128)
   Call: (193) [system] atom_chars(_451924, ['_', 'E'])
   Exit: (193) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _456588)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _458446)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _466914)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _470704)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _456588=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _383650=[_E]
   Exit: (190) [system] [_E]=[_E]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_E])
   Call: (189) [system] _301218=[_E, _E]
   Exit: (189) [system] [_E, _E]=[_E, _E]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_E, _E])
   Call: (188) [system] _101862=[debugln_xfrm, _E, _E]
   Exit: (188) [system] [debugln_xfrm, _E, _E]=[debugln_xfrm, _E, _E]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [debugln_xfrm, _E, _E])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln_xfrm, _E, _E])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _484586)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _486444)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _493254)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _495958)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _505350)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _509064)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _510922)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _519390)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _3306)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8834)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _9768)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_13560, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18130)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _19064)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_22856, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27426)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _28360)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_32152, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36722)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _37656)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_41448, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _36722=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _27426=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _18130=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _8834=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _3306)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_56292, _56294), once(user:catch(read_from_chars(['T', r, u, e], _3306), _56268, fail)), '$restore_trace'(_56292, _56294))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_56292, _56294))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _3306), _56268, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_3306)
   Call: (190) [system] atom_chars(_3306, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _64744)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _66602)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _75070)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _78860)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _64744=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3302=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[debugln_xfrm, _E, _E], 'True']
   Exit: (186) [system] [[debugln_xfrm, _E, _E], 'True']=[[debugln_xfrm, _E, _E], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[debugln_xfrm, _E, _E], 'True'])
   Call: (185) [system] _3230=[=, [debugln_xfrm, _E, _E], 'True']
   Exit: (185) [system] [=, [debugln_xfrm, _E, _E], 'True']=[=, [debugln_xfrm, _E, _E], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [debugln_xfrm, _E, _E], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [debugln_xfrm, _E, _E], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [debugln_xfrm, _E, _E], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(133, 2, 2693, [=, [debugln_xfrm, _E, _E], 'True'], '$stream_position'(2693, 133, 2, 2693)))
^  Exit: (182) [user] assertz(metta_file_comment(133, 2, 2693, [=, [debugln_xfrm, _E, _E], 'True'], '$stream_position'(2693, 133, 2, 2693)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 133, 2, 2693, '$stream_position'(2693, 133, 2, 2693)), read_sexpr((0x5568c7bd0b50), [=, [debugln_xfrm, _E, _E], 'True']), assertz(metta_file_comment(133, 2, 2693, [=, [debugln_xfrm, _E, _E], 'True'], '$stream_position'(2693, 133, 2, 2693)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_97378, _97380, _97382, _97384, _97386))
^  Exit: (180) [user] retract(metta_file_comment(930, 2, 25690, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], '$stream_position'(25690, 930, 2, 25690)))
^  Call: (180) [user] trly(untyped_to_metta, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _100266))
^  Call: (182) [user] call(untyped_to_metta, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _100266)
^  Call: (183) [user] untyped_to_metta([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _100266)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _103082))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _103082))
^  Call: (186) [user] trly(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _103082)
^  Call: (187) [user] once(call(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _105882))
^  Call: (188) [user] call(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _105882)
^  Call: (189) [user] mfix_vars1([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _105882)
   Call: (190) [system] var([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Call: (190) [system] atom([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Call: (190) [system] [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]==true
   Call: (190) [system] [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Exit: (190) [system] is_list([['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Call: (190) [lists] lists:last([['sorta-f2', _F, _FF], [flatten, _F, _FF]], _116104)
   Call: (191) [lists] lists:last_([[flatten, _F, _FF]], ['sorta-f2', _F, _FF], _116104)
   Call: (192) [lists] lists:last_([], [flatten, _F, _FF], _116104)
   Exit: (192) [lists] lists:last_([], [flatten, _F, _FF], [flatten, _F, _FF])
   Exit: (191) [lists] lists:last_([[flatten, _F, _FF]], ['sorta-f2', _F, _FF], [flatten, _F, _FF])
   Exit: (190) [lists] lists:last([['sorta-f2', _F, _FF], [flatten, _F, _FF]], [flatten, _F, _FF])
   Call: (190) [system] [flatten, _F, _FF]=='}'
   Call: (190) [system] [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]==[_122620, _122626]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Exit: (190) [system] is_list([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _105882)
   Call: (191) [apply] apply:maplist_([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _105882, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _128200)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _131908, =)
   Call: (194) [system] atom_concat($, _131908, =)
   Fail: (194) [system] atom_concat($, _131908, =)
^  Fail: (193) [user] symbol_concat($, _131908, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_137496, _137502]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([['sorta-f2', _F, _FF], [flatten, _F, _FF]], _128202, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(['sorta-f2', _F, _FF], _146764)
   Call: (194) [system] var(['sorta-f2', _F, _FF])
   Call: (194) [system] atom(['sorta-f2', _F, _FF])
   Call: (194) [system] ['sorta-f2', _F, _FF]==true
   Call: (194) [system] ['sorta-f2', _F, _FF]==false
   Call: (194) [system] 'sorta-f2'=='['
   Call: (194) [system] 'sorta-f2'=='{'
   Call: (194) [system] is_list([_F, _FF])
   Exit: (194) [system] is_list([_F, _FF])
   Call: (194) [lists] lists:last([_F, _FF], _155108)
   Call: (195) [lists] lists:last_([_FF], _F, _155108)
   Call: (196) [lists] lists:last_([], _FF, _155108)
   Exit: (196) [lists] lists:last_([], _FF, _FF)
   Exit: (195) [lists] lists:last_([_FF], _F, _FF)
   Exit: (194) [lists] lists:last([_F, _FF], _FF)
   Call: (194) [system] _FF=='}'
   Call: (194) [system] ['sorta-f2', _F, _FF]==[_161624, _161630]
   Call: (194) [system] fail
   Call: (194) [system] is_list(['sorta-f2', _F, _FF])
   Exit: (194) [system] is_list(['sorta-f2', _F, _FF])
^  Call: (194) [user] apply:maplist(mfix_vars1, ['sorta-f2', _F, _FF], _146764)
   Call: (195) [apply] apply:maplist_(['sorta-f2', _F, _FF], _146764, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1('sorta-f2', _167204)
   Call: (197) [system] var('sorta-f2')
   Call: (197) [system] atom('sorta-f2')
   Exit: (197) [system] atom('sorta-f2')
^  Call: (197) [user] symbol_concat($, _170912, 'sorta-f2')
   Call: (198) [system] atom_concat($, _170912, 'sorta-f2')
   Fail: (198) [system] atom_concat($, _170912, 'sorta-f2')
^  Fail: (197) [user] symbol_concat($, _170912, 'sorta-f2')
   Call: (197) [system] 'sorta-f2'==true
   Call: (197) [system] 'sorta-f2'==false
   Call: (197) [system] 'sorta-f2'==[_176500, _176506]
   Call: (197) [system] is_list('sorta-f2')
   Call: (197) [system] string('sorta-f2')
   Call: (197) [system] compound('sorta-f2')
^  Call: (197) [user] symbol('sorta-f2')
   Call: (198) [system] atom('sorta-f2')
   Exit: (198) [system] atom('sorta-f2')
^  Exit: (197) [user] symbol('sorta-f2')
^  Exit: (196) [user] mfix_vars1('sorta-f2', 'sorta-f2')
   Call: (196) [apply] apply:maplist_([_F, _FF], _167206, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_F, _185768)
   Call: (198) [system] var(_F)
   Call: (198) [system] atom(_F)
   Call: (198) [system] _F==true
   Call: (198) [system] _F==false
   Call: (198) [system] _F==[_190410, _190416]
   Call: (198) [system] is_list(_F)
   Call: (198) [system] string(_F)
   Call: (198) [system] compound(_F)
   Exit: (198) [system] compound(_F)
   Call: (198) [system] compound_name_arguments(_F, _195044, _195046)
   Exit: (198) [system] compound_name_arguments(_F, '$VAR', ['_F'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _200638))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _200638))
^  Call: (186) [user] trly(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _200638)
^  Call: (187) [user] once(call(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _203438))
^  Call: (188) [user] call(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _203438)
^  Call: (189) [user] cons_to_c([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _203438)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (188) [system] call(user:cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
   Call: (187) [system] [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]\=@=[=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]
^  Exit: (186) [user] trly(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _100266))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _100266))
^  Call: (186) [user] trly(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _100266)
^  Call: (187) [user] once(call(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _217396))
^  Call: (188) [user] call(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _217396)
^  Call: (189) [user] cons_to_l([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _217396)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (188) [system] call(user:cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
   Call: (187) [system] [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]\=@=[=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]
^  Exit: (186) [user] trly(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (183) [user] untyped_to_metta([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
   Call: (181) [system] [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]\=@=[=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]))
   Call: (169) [system] [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]==end_of_file
   Fail: (169) [system] [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]), 132]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], raining_terms_1728094223_6473897, 132)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]), 132]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094230.0801227)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094230.0801227-1728094227.6834676
   Exit: (173) [system] 2.3966550827026367 is 1728094230.0801227-1728094227.6834676
   Call: (173) [system] 2.3966550827026367>4
   Fail: (173) [system] 2.3966550827026367>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]), 132]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 23)
   Call: (175) [system] atom(23+1)
   Call: (175) [system] set_flag(translated_forms, 24)
   Exit: (175) [system] set_flag(translated_forms, 24)
   Exit: (174) [$syspreds] update_flag(translated_forms, 23, 23+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 23, 23+1))
   Exit: (171) [$syspreds] flag(translated_forms, 23, 23+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], raining_terms_1728094223_6473897, 132)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _271650, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _271652)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], _271652)
   Call: (174) [system] compound([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Exit: (174) [system] compound([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Call: (174) [user] s2t(=, _276302)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_276302
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['sorta-f2', _F, _FF], [flatten, _F, _FF]], _276304)
   Call: (175) [system] compound([['sorta-f2', _F, _FF], [flatten, _F, _FF]])
   Exit: (175) [system] compound([['sorta-f2', _F, _FF], [flatten, _F, _FF]])
^  Call: (175) [user] s2t(['sorta-f2', _F, _FF], _283720)
   Call: (176) [system] compound(['sorta-f2', _F, _FF])
   Exit: (176) [system] compound(['sorta-f2', _F, _FF])
   Call: (176) [system] 'sorta-f2'==(->)
   Call: (176) [system] 'sorta-f2'=='Cons'
   Call: (176) [system] 'sorta-f2'==(=)
   Call: (176) [system] is_list(['sorta-f2', _F, _FF])
   Exit: (176) [system] is_list(['sorta-f2', _F, _FF])
^  Call: (176) [user] apply:maplist(s2t, ['sorta-f2', _F, _FF], _291132)
   Call: (177) [apply] apply:maplist_(['sorta-f2', _F, _FF], _291132, user:s2t)
^  Call: (178) [user] s2t('sorta-f2', _293012)
   Call: (179) [system] compound('sorta-f2')
   Call: (179) [system] 'sorta-f2'=_293012
   Exit: (179) [system] 'sorta-f2'='sorta-f2'
^  Exit: (178) [user] s2t('sorta-f2', 'sorta-f2')
   Call: (178) [apply] apply:maplist_([_F, _FF], _293014, user:s2t)
^  Call: (179) [user] s2t(_F, _298586)
   Call: (180) [system] compound(_F)
   Exit: (180) [system] compound(_F)
   Call: (180) [system] is_list(_F)
^  Call: (180) [user] s2tl(_F, _298586)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
^  Exit: (180) [user] s2tl(_F, _F)
^  Exit: (179) [user] s2t(_F, _F)
   Call: (179) [apply] apply:maplist_([_FF], _298588, user:s2t)
^  Call: (180) [user] s2t(_FF, _307856)
   Call: (181) [system] compound(_FF)
   Exit: (181) [system] compound(_FF)
   Call: (181) [system] is_list(_FF)
^  Call: (181) [user] s2tl(_FF, _307856)
   Call: (182) [system] compound(_FF)
   Exit: (182) [system] compound(_FF)
^  Exit: (181) [user] s2tl(_FF, _FF)
^  Exit: (180) [user] s2t(_FF, _FF)
   Call: (180) [apply] apply:maplist_([], _307858, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (178) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (177) [apply] apply:maplist_(['sorta-f2', _F, _FF], ['sorta-f2', _F, _FF], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['sorta-f2', _F, _FF], ['sorta-f2', _F, _FF])
   Call: (176) [system] compound_name_arguments(_283720, t, ['sorta-f2', _F, _FF])
   Exit: (176) [system] compound_name_arguments(t('sorta-f2', _F, _FF), t, ['sorta-f2', _F, _FF])
^  Exit: (175) [user] s2t(['sorta-f2', _F, _FF], t('sorta-f2', _F, _FF))
^  Call: (175) [user] s2tl([[flatten, _F, _FF]], _283722)
   Call: (176) [system] compound([[flatten, _F, _FF]])
   Exit: (176) [system] compound([[flatten, _F, _FF]])
^  Call: (176) [user] s2t([flatten, _F, _FF], _327368)
   Call: (177) [system] compound([flatten, _F, _FF])
   Exit: (177) [system] compound([flatten, _F, _FF])
   Call: (177) [system] flatten==(->)
   Call: (177) [system] flatten=='Cons'
   Call: (177) [system] flatten==(=)
   Call: (177) [system] is_list([flatten, _F, _FF])
   Exit: (177) [system] is_list([flatten, _F, _FF])
^  Call: (177) [user] apply:maplist(s2t, [flatten, _F, _FF], _334780)
   Call: (178) [apply] apply:maplist_([flatten, _F, _FF], _334780, user:s2t)
^  Call: (179) [user] s2t(flatten, _336660)
   Call: (180) [system] compound(flatten)
   Call: (180) [system] flatten=_336660
   Exit: (180) [system] flatten=flatten
^  Exit: (179) [user] s2t(flatten, flatten)
   Call: (179) [apply] apply:maplist_([_F, _FF], _336662, user:s2t)
^  Call: (180) [user] s2t(_F, _342234)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
   Call: (181) [system] is_list(_F)
^  Call: (181) [user] s2tl(_F, _342234)
   Call: (182) [system] compound(_F)
   Exit: (182) [system] compound(_F)
^  Exit: (181) [user] s2tl(_F, _F)
^  Exit: (180) [user] s2t(_F, _F)
   Call: (180) [apply] apply:maplist_([_FF], _342236, user:s2t)
^  Call: (181) [user] s2t(_FF, _351504)
   Call: (182) [system] compound(_FF)
   Exit: (182) [system] compound(_FF)
   Call: (182) [system] is_list(_FF)
^  Call: (182) [user] s2tl(_FF, _351504)
   Call: (183) [system] compound(_FF)
   Exit: (183) [system] compound(_FF)
^  Exit: (182) [user] s2tl(_FF, _FF)
^  Exit: (181) [user] s2t(_FF, _FF)
   Call: (181) [apply] apply:maplist_([], _351506, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (179) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (178) [apply] apply:maplist_([flatten, _F, _FF], [flatten, _F, _FF], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [flatten, _F, _FF], [flatten, _F, _FF])
   Call: (177) [system] compound_name_arguments(_327368, t, [flatten, _F, _FF])
   Exit: (177) [system] compound_name_arguments(t(flatten, _F, _FF), t, [flatten, _F, _FF])
^  Exit: (176) [user] s2t([flatten, _F, _FF], t(flatten, _F, _FF))
^  Call: (176) [user] s2tl([], _327370)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_327370
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[flatten, _F, _FF]], [t(flatten, _F, _FF)])
^  Exit: (174) [user] s2tl([['sorta-f2', _F, _FF], [flatten, _F, _FF]], [t('sorta-f2', _F, _FF), t(flatten, _F, _FF)])
^  Exit: (173) [user] s2tl([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], [=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)])
^  Call: (172) [user] relistify([=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)], _376594)
   Call: (173) [system] is_list([=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)])
   Exit: (173) [system] is_list([=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)])
   Call: (173) [system] _376594=[=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)]
   Exit: (173) [system] [=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)]=[=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)]
^  Exit: (172) [user] relistify([=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)], [=, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)])
   Call: (172) [system] _382156=..[raining_terms_1728094223_6473897, 132, =, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)]
   Exit: (172) [system] raining_terms_1728094223_6473897(132, =, t('sorta-f2', _F, _FF), t(flatten, _F, _FF))=..[raining_terms_1728094223_6473897, 132, =, t('sorta-f2', _F, _FF), t(flatten, _F, _FF)]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(132, =, t('sorta-f2', _F, _FF), t(flatten, _F, _FF))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(132, =, t('sorta-f2', _F, _FF), t(flatten, _F, _FF))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], raining_terms_1728094223_6473897, 132)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]]), 132]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 23, 23+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['sorta-f2', _F, _FF], [flatten, _F, _FF]], raining_terms_1728094223_6473897, 132)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 134)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 134))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 134))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _407348)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _414770)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _422192)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _429614)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _437036)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _444458)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _451880)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _459302)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), !)
   Call: (181) [system] char_type(!, space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _467640)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), !)
   Call: (183) [system] char_type(!, space)
   Call: (183) [system] _470426=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _472294, _472296, _472298, _472300), read_sexpr((0x5568c7bd0b50), _472312), assertz(metta_file_comment(_472294, _472296, _472298, _472312, _472300))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _472294, _472296, _472298, _472300)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_472300))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_472300))
   Exit: (187) [system] nonvar(position(_472300))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2735, 137, 2, 2735)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(2735, 137, 2, 2735), _472294)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _482552)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(2735, 137, 2, 2735), _472294)
   Exit: (187) [system] arg(2, '$stream_position'(2735, 137, 2, 2735), 137)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(2735, 137, 2, 2735), 137)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(2735, 137, 2, 2735), _472296)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _489986)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(2735, 137, 2, 2735), _472296)
   Exit: (187) [system] arg(3, '$stream_position'(2735, 137, 2, 2735), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(2735, 137, 2, 2735), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(2735, 137, 2, 2735), _472298)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _497420)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(2735, 137, 2, 2735), _472298)
   Exit: (187) [system] arg(1, '$stream_position'(2735, 137, 2, 2735), 2735)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(2735, 137, 2, 2735), 2735)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 137, 2, 2735, '$stream_position'(2735, 137, 2, 2735))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _472312)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _472312)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _506722)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), !)
   Call: (188) [system] !=(;)
^  Call: (188) [user] is_like_space(!)
   Call: (189) [system] char_type(!, 'white')
   Call: (189) [system] char_type(!, end_of_line)
   Call: (189) [system] char_type(!, space)
   Call: (189) [system] char_type(!, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _515190)
   Exit: (187) [system] get_char((0x5568c7bd0b50), !)
   Call: (187) [system] !='('
   Call: (187) [system] !='['
   Call: (187) [system] !='{'
   Call: (187) [system] !='"'
   Call: (187) [system] !=!
   Exit: (187) [system] !=!
^  Call: (187) [user] read_sexpr((0x5568c7bd0b50), _522616)
   Call: (188) [system] string((0x5568c7bd0b50))
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _3272)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _5708)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _14176)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _3272)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _19746)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(;)
^  Call: (191) [user] is_like_space(e)
   Call: (192) [system] char_type(e, 'white')
   Call: (192) [system] char_type(e, end_of_line)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] char_type(e, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _28214)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), e)
   Call: (190) [system] e=')'
   Call: (190) [system] e=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _31928)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _33786)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(;)
^  Call: (192) [user] is_like_space(e)
   Call: (193) [system] char_type(e, 'white')
   Call: (193) [system] char_type(e, end_of_line)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] char_type(e, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _42254)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e='('
   Call: (191) [system] e='['
   Call: (191) [system] e='{'
   Call: (191) [system] e='"'
   Call: (191) [system] e=!
   Call: (191) [system] e='\''
   Call: (191) [system] e='`'
   Call: (191) [system] e=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), e, _31928)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _52472)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _53406)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (193) [user] is_delimiter(n)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] arg(_57198, v('(', ')', end_of_file), n)
   Call: (193) [system] ')'==n
   Call: (193) [system] get_char((0x5568c7bd0b50), n)
   Exit: (193) [system] get_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61768)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _62702)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (194) [user] is_delimiter(s)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] arg(_66494, v('(', ')', end_of_file), s)
   Call: (194) [system] ')'==s
   Call: (194) [system] get_char((0x5568c7bd0b50), s)
   Exit: (194) [system] get_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71064)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _71998)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_75790, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80360)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _81294)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_85086, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x5568c7bd0b50), r)
   Exit: (196) [system] get_char((0x5568c7bd0b50), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89656)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _90590)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_94382, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98952)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _99886)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_103678, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108248)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _109182)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_112974, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117544)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _118478)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_122270, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126840)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _127774)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_131566, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136136)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _137070)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_140862, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145432)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _146366)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_150158, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154728)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _155662)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_159454, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x5568c7bd0b50), d)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164024)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _164958)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _164024=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _154728=[d]
   Exit: (204) [system] [d]=[d]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (203) [system] _145432=[e, d]
   Exit: (203) [system] [e, d]=[e, d]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (202) [system] _136136=[d, e, d]
   Exit: (202) [system] [d, e, d]=[d, e, d]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, d])
   Call: (201) [system] _126840=[a, d, e, d]
   Exit: (201) [system] [a, d, e, d]=[a, d, e, d]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, e, d])
   Call: (200) [system] _117544=[o, a, d, e, d]
   Exit: (200) [system] [o, a, d, e, d]=[o, a, d, e, d]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, e, d])
   Call: (199) [system] _108248=[l, o, a, d, e, d]
   Exit: (199) [system] [l, o, a, d, e, d]=[l, o, a, d, e, d]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, a, d, e, d])
   Call: (198) [system] _98952=[-, l, o, a, d, e, d]
   Exit: (198) [system] [-, l, o, a, d, e, d]=[-, l, o, a, d, e, d]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, a, d, e, d])
   Call: (197) [system] _89656=[e, -, l, o, a, d, e, d]
   Exit: (197) [system] [e, -, l, o, a, d, e, d]=[e, -, l, o, a, d, e, d]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, o, a, d, e, d])
   Call: (196) [system] _80360=[r, e, -, l, o, a, d, e, d]
   Exit: (196) [system] [r, e, -, l, o, a, d, e, d]=[r, e, -, l, o, a, d, e, d]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, l, o, a, d, e, d])
   Call: (195) [system] _71064=[u, r, e, -, l, o, a, d, e, d]
   Exit: (195) [system] [u, r, e, -, l, o, a, d, e, d]=[u, r, e, -, l, o, a, d, e, d]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, r, e, -, l, o, a, d, e, d])
   Call: (194) [system] _61768=[s, u, r, e, -, l, o, a, d, e, d]
   Exit: (194) [system] [s, u, r, e, -, l, o, a, d, e, d]=[s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, u, r, e, -, l, o, a, d, e, d])
   Call: (193) [system] _52472=[n, s, u, r, e, -, l, o, a, d, e, d]
   Exit: (193) [system] [n, s, u, r, e, -, l, o, a, d, e, d]=[n, s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, u, r, e, -, l, o, a, d, e, d])
^  Call: (192) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], _31928)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_207796, _207798), once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], _31928), _207772, fail)), '$restore_trace'(_207796, _207798))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_207796, _207798))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], ensure-loaded), _207772, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(ensure-loaded)
   Call: (193) [system] atom_chars(_31928, [e, n, s, u, r, e, -, l, o, a, d, e, d])
   Exit: (193) [system] atom_chars('ensure-loaded', [e, n, s, u, r, e, -, l, o, a, d, e, d])
^  Exit: (192) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], 'ensure-loaded')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'ensure-loaded')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ensure-loaded')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _216240)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _218098)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _224908)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _227612)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _237004)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _240718)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _242576)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _251044)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _240718)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _256614)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), l)
   Call: (194) [system] l=(;)
^  Call: (194) [user] is_like_space(l)
   Call: (195) [system] char_type(l, 'white')
   Call: (195) [system] char_type(l, end_of_line)
   Call: (195) [system] char_type(l, space)
   Call: (195) [system] char_type(l, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _265082)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=')'
   Call: (193) [system] l=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _268796)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _270654)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(;)
^  Call: (195) [user] is_like_space(l)
   Call: (196) [system] char_type(l, 'white')
   Call: (196) [system] char_type(l, end_of_line)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] char_type(l, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _279122)
   Exit: (194) [system] get_char((0x5568c7bd0b50), l)
   Call: (194) [system] l='('
   Call: (194) [system] l='['
   Call: (194) [system] l='{'
   Call: (194) [system] l='"'
   Call: (194) [system] l=!
   Call: (194) [system] l='\''
   Call: (194) [system] l='`'
   Call: (194) [system] l=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), l, _268796)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289340)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _290274)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_294066, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298636)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _299570)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (197) [user] is_delimiter(b)
   Call: (198) [system] char_type(b, space)
   Call: (198) [system] arg(_303362, v('(', ')', end_of_file), b)
   Call: (197) [system] ')'==b
   Call: (197) [system] get_char((0x5568c7bd0b50), b)
   Exit: (197) [system] get_char((0x5568c7bd0b50), b)
   Call: (197) [system] b=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307932)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _308866)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_312658, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317228)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _318162)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_321954, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326524)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _327458)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_331250, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335820)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _336754)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_340546, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x5568c7bd0b50), y)
   Exit: (201) [system] get_char((0x5568c7bd0b50), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345116)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _346050)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _345116=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _335820=[y]
   Exit: (201) [system] [y]=[y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (200) [system] _326524=[r, y]
   Exit: (200) [system] [r, y]=[r, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, y])
   Call: (199) [system] _317228=[a, r, y]
   Exit: (199) [system] [a, r, y]=[a, r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, y])
   Call: (198) [system] _307932=[r, a, r, y]
   Exit: (198) [system] [r, a, r, y]=[r, a, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, r, y])
   Call: (197) [system] _298636=[b, r, a, r, y]
   Exit: (197) [system] [b, r, a, r, y]=[b, r, a, r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, r, a, r, y])
   Call: (196) [system] _289340=[i, b, r, a, r, y]
   Exit: (196) [system] [i, b, r, a, r, y]=[i, b, r, a, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, b, r, a, r, y])
^  Call: (195) [user] classify_and_convert_charseq(l, [i, b, r, a, r, y], _268796)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_372124, _372126), once(user:catch(read_from_chars([l, i, b, r, a, r, y], _268796), _372100, fail)), '$restore_trace'(_372124, _372126))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_372124, _372126))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, i, b, r, a, r, y], library), _372100, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(library)
   Exit: (196) [system] atomic(library)
^  Exit: (195) [user] classify_and_convert_charseq(l, [i, b, r, a, r, y], library)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), l, library)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), library)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _379624)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _381482)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _388292)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _390996)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(;)
^  Call: (196) [user] is_like_space(l)
   Call: (197) [system] char_type(l, 'white')
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] char_type(l, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _400388)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), l)
   Call: (194) [system] l=')'
   Call: (194) [system] l=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _404102)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _405960)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(;)
^  Call: (196) [user] is_like_space(l)
   Call: (197) [system] char_type(l, 'white')
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] char_type(l, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _414428)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l='('
   Call: (195) [system] l='['
   Call: (195) [system] l='{'
   Call: (195) [system] l='"'
   Call: (195) [system] l=!
   Call: (195) [system] l='\''
   Call: (195) [system] l='`'
   Call: (195) [system] l=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), l, _404102)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424646)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _425580)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_429372, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433942)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _434876)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (198) [user] is_delimiter(g)
   Call: (199) [system] char_type(g, space)
   Call: (199) [system] arg(_438668, v('(', ')', end_of_file), g)
   Call: (198) [system] ')'==g
   Call: (198) [system] get_char((0x5568c7bd0b50), g)
   Exit: (198) [system] get_char((0x5568c7bd0b50), g)
   Call: (198) [system] g=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _443238)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _444172)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_447964, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452534)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _453468)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (200) [user] is_delimiter(c)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] arg(_457260, v('(', ')', end_of_file), c)
   Call: (200) [system] ')'==c
   Call: (200) [system] get_char((0x5568c7bd0b50), c)
   Exit: (200) [system] get_char((0x5568c7bd0b50), c)
   Call: (200) [system] c=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461830)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _462764)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_466556, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _471126)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _472060)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_475852, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480422)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _481356)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_485148, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489718)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _490652)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_494444, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499014)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _499948)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_503740, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508310)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _509244)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_513036, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517606)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _518540)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (207) [user] is_delimiter(u)
   Call: (208) [system] char_type(u, space)
   Call: (208) [system] arg(_522332, v('(', ')', end_of_file), u)
   Call: (207) [system] ')'==u
   Call: (207) [system] get_char((0x5568c7bd0b50), u)
   Exit: (207) [system] get_char((0x5568c7bd0b50), u)
   Call: (207) [system] u=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6096)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _7030)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_10822, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _6096=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _3340=[u]
   Exit: (207) [system] [u]=[u]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u])
   Call: (206) [system] _3336=[l, u]
   Exit: (206) [system] [l, u]=[l, u]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, u])
   Call: (205) [system] _3332=[n, l, u]
   Exit: (205) [system] [n, l, u]=[n, l, u]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, l, u])
   Call: (204) [system] _3328=[-, n, l, u]
   Exit: (204) [system] [-, n, l, u]=[-, n, l, u]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, n, l, u])
   Call: (203) [system] _3324=[o, -, n, l, u]
   Exit: (203) [system] [o, -, n, l, u]=[o, -, n, l, u]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, n, l, u])
   Call: (202) [system] _3320=[o, o, -, n, l, u]
   Exit: (202) [system] [o, o, -, n, l, u]=[o, o, -, n, l, u]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, o, -, n, l, u])
   Call: (201) [system] _3316=[m, o, o, -, n, l, u]
   Exit: (201) [system] [m, o, o, -, n, l, u]=[m, o, o, -, n, l, u]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, o, o, -, n, l, u])
   Call: (200) [system] _3312=[c, m, o, o, -, n, l, u]
   Exit: (200) [system] [c, m, o, o, -, n, l, u]=[c, m, o, o, -, n, l, u]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, m, o, o, -, n, l, u])
   Call: (199) [system] _3308=[i, c, m, o, o, -, n, l, u]
   Exit: (199) [system] [i, c, m, o, o, -, n, l, u]=[i, c, m, o, o, -, n, l, u]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, m, o, o, -, n, l, u])
   Call: (198) [system] _3304=[g, i, c, m, o, o, -, n, l, u]
   Exit: (198) [system] [g, i, c, m, o, o, -, n, l, u]=[g, i, c, m, o, o, -, n, l, u]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, i, c, m, o, o, -, n, l, u])
   Call: (197) [system] _3300=[o, g, i, c, m, o, o, -, n, l, u]
   Exit: (197) [system] [o, g, i, c, m, o, o, -, n, l, u]=[o, g, i, c, m, o, o, -, n, l, u]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, g, i, c, m, o, o, -, n, l, u])
^  Call: (196) [user] classify_and_convert_charseq(l, [o, g, i, c, m, o, o, -, n, l, u], _3296)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_48018, _48020), once(user:catch(read_from_chars([l, o, g, i, c, m, o, o, -, n, l, u], _3296), _47994, fail)), '$restore_trace'(_48018, _48020))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_48018, _48020))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, g, i, c, m, o, o, -, n, l, u], logicmoo-nlu), _47994, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(logicmoo-nlu)
   Call: (197) [system] atom_chars(_3296, [l, o, g, i, c, m, o, o, -, n, l, u])
   Exit: (197) [system] atom_chars('logicmoo-nlu', [l, o, g, i, c, m, o, o, -, n, l, u])
^  Exit: (196) [user] classify_and_convert_charseq(l, [o, g, i, c, m, o, o, -, n, l, u], 'logicmoo-nlu')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'logicmoo-nlu')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'logicmoo-nlu')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _56462)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _58320)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _66788)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _70578)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _56462=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3292=['logicmoo-nlu']
   Exit: (194) [system] ['logicmoo-nlu']=['logicmoo-nlu']
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['logicmoo-nlu'])
   Call: (193) [system] _3284=[library, 'logicmoo-nlu']
   Exit: (193) [system] [library, 'logicmoo-nlu']=[library, 'logicmoo-nlu']
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [library, 'logicmoo-nlu'])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [library, 'logicmoo-nlu'])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _81666)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _83524)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _91992)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _95782)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _81666=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3280=[[library, 'logicmoo-nlu']]
   Exit: (191) [system] [[library, 'logicmoo-nlu']]=[[library, 'logicmoo-nlu']]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[library, 'logicmoo-nlu']])
   Call: (190) [system] _3272=['ensure-loaded', [library, 'logicmoo-nlu']]
   Exit: (190) [system] ['ensure-loaded', [library, 'logicmoo-nlu']]=['ensure-loaded', [library, 'logicmoo-nlu']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['ensure-loaded', [library, 'logicmoo-nlu']])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ensure-loaded', [library, 'logicmoo-nlu']])
^  Exit: (187) [user] read_sexpr((0x5568c7bd0b50), ['ensure-loaded', [library, 'logicmoo-nlu']])
   Call: (187) [system] _3236=exec(['ensure-loaded', [library, 'logicmoo-nlu']])
   Exit: (187) [system] exec(['ensure-loaded', [library, 'logicmoo-nlu']])=exec(['ensure-loaded', [library, 'logicmoo-nlu']])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), exec(['ensure-loaded', [library, 'logicmoo-nlu']]))
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), exec(['ensure-loaded', [library, 'logicmoo-nlu']]))
^  Call: (185) [user] assertz(metta_file_comment(137, 2, 2735, exec(['ensure-loaded', [library, 'logicmoo-nlu']]), '$stream_position'(2735, 137, 2, 2735)))
^  Exit: (185) [user] assertz(metta_file_comment(137, 2, 2735, exec(['ensure-loaded', [library, 'logicmoo-nlu']]), '$stream_position'(2735, 137, 2, 2735)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 137, 2, 2735, '$stream_position'(2735, 137, 2, 2735)), read_sexpr((0x5568c7bd0b50), exec(['ensure-loaded', [library, 'logicmoo-nlu']])), assertz(metta_file_comment(137, 2, 2735, exec(['ensure-loaded', [library, 'logicmoo-nlu']]), '$stream_position'(2735, 137, 2, 2735)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_115226, _115228, _115230, _115232, _115234))
^  Exit: (183) [user] retract(metta_file_comment(933, 2, 25742, [=, [sorta_f2, _F, _F], 'True'], '$stream_position'(25742, 933, 2, 25742)))
^  Call: (183) [user] trly(untyped_to_metta, [=, [sorta_f2, _F, _F], 'True'], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, [sorta_f2, _F, _F], 'True'], _118088))
^  Call: (185) [user] call(untyped_to_metta, [=, [sorta_f2, _F, _F], 'True'], _118088)
^  Call: (186) [user] untyped_to_metta([=, [sorta_f2, _F, _F], 'True'], _118088)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], _120904))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], _120904))
^  Call: (189) [user] trly(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], _120904)
^  Call: (190) [user] once(call(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], _123704))
^  Call: (191) [user] call(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], _123704)
^  Call: (192) [user] mfix_vars1([=, [sorta_f2, _F, _F], 'True'], _123704)
   Call: (193) [system] var([=, [sorta_f2, _F, _F], 'True'])
   Call: (193) [system] atom([=, [sorta_f2, _F, _F], 'True'])
   Call: (193) [system] [=, [sorta_f2, _F, _F], 'True']==true
   Call: (193) [system] [=, [sorta_f2, _F, _F], 'True']==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([[sorta_f2, _F, _F], 'True'])
   Exit: (193) [system] is_list([[sorta_f2, _F, _F], 'True'])
   Call: (193) [lists] lists:last([[sorta_f2, _F, _F], 'True'], _133926)
   Call: (194) [lists] lists:last_(['True'], [sorta_f2, _F, _F], _133926)
   Call: (195) [lists] lists:last_([], 'True', _133926)
   Exit: (195) [lists] lists:last_([], 'True', 'True')
   Exit: (194) [lists] lists:last_(['True'], [sorta_f2, _F, _F], 'True')
   Exit: (193) [lists] lists:last([[sorta_f2, _F, _F], 'True'], 'True')
   Call: (193) [system] 'True'=='}'
   Call: (193) [system] [=, [sorta_f2, _F, _F], 'True']==[_140442, _140448]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, [sorta_f2, _F, _F], 'True'])
   Exit: (193) [system] is_list([=, [sorta_f2, _F, _F], 'True'])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], _123704)
   Call: (194) [apply] apply:maplist_([=, [sorta_f2, _F, _F], 'True'], _123704, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _146022)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _149730, =)
   Call: (197) [system] atom_concat($, _149730, =)
   Fail: (197) [system] atom_concat($, _149730, =)
^  Fail: (196) [user] symbol_concat($, _149730, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_155318, _155324]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([[sorta_f2, _F, _F], 'True'], _146024, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1([sorta_f2, _F, _F], _164586)
   Call: (197) [system] var([sorta_f2, _F, _F])
   Call: (197) [system] atom([sorta_f2, _F, _F])
   Call: (197) [system] [sorta_f2, _F, _F]==true
   Call: (197) [system] [sorta_f2, _F, _F]==false
   Call: (197) [system] sorta_f2=='['
   Call: (197) [system] sorta_f2=='{'
   Call: (197) [system] is_list([_F, _F])
   Exit: (197) [system] is_list([_F, _F])
   Call: (197) [lists] lists:last([_F, _F], _172930)
   Call: (198) [lists] lists:last_([_F], _F, _172930)
   Call: (199) [lists] lists:last_([], _F, _172930)
   Exit: (199) [lists] lists:last_([], _F, _F)
   Exit: (198) [lists] lists:last_([_F], _F, _F)
   Exit: (197) [lists] lists:last([_F, _F], _F)
   Call: (197) [system] _F=='}'
   Call: (197) [system] [sorta_f2, _F, _F]==[_179446, _179452]
   Call: (197) [system] fail
   Call: (197) [system] is_list([sorta_f2, _F, _F])
   Exit: (197) [system] is_list([sorta_f2, _F, _F])
^  Call: (197) [user] apply:maplist(mfix_vars1, [sorta_f2, _F, _F], _164586)
   Call: (198) [apply] apply:maplist_([sorta_f2, _F, _F], _164586, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1(sorta_f2, _185026)
   Call: (200) [system] var(sorta_f2)
   Call: (200) [system] atom(sorta_f2)
   Exit: (200) [system] atom(sorta_f2)
^  Call: (200) [user] symbol_concat($, _188734, sorta_f2)
   Call: (201) [system] atom_concat($, _188734, sorta_f2)
   Fail: (201) [system] atom_concat($, _188734, sorta_f2)
^  Fail: (200) [user] symbol_concat($, _188734, sorta_f2)
   Call: (200) [system] sorta_f2==true
   Call: (200) [system] sorta_f2==false
   Call: (200) [system] sorta_f2==[_194322, _194328]
   Call: (200) [system] is_list(sorta_f2)
   Call: (200) [system] string(sorta_f2)
   Call: (200) [system] compound(sorta_f2)
^  Call: (200) [user] symbol(sorta_f2)
   Call: (201) [system] atom(sorta_f2)
   Exit: (201) [system] atom(sorta_f2)
^  Exit: (200) [user] symbol(sorta_f2)
^  Exit: (199) [user] mfix_vars1(sorta_f2, sorta_f2)
   Call: (199) [apply] apply:maplist_([_F, _F], _185028, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_F, _203590)
   Call: (201) [system] var(_F)
   Call: (201) [system] atom(_F)
   Call: (201) [system] _F==true
   Call: (201) [system] _F==false
   Call: (201) [system] _F==[_208232, _208238]
   Call: (201) [system] is_list(_F)
   Call: (201) [system] string(_F)
   Call: (201) [system] compound(_F)
   Exit: (201) [system] compound(_F)
   Call: (201) [system] compound_name_arguments(_F, _212866, _212868)
   Exit: (201) [system] compound_name_arguments(_F, '$VAR', ['_F'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], _218460))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], _218460))
^  Call: (189) [user] trly(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], _218460)
^  Call: (190) [user] once(call(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], _221260))
^  Call: (191) [user] call(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], _221260)
^  Call: (192) [user] cons_to_c([=, [sorta_f2, _F, _F], 'True'], _221260)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (191) [system] call(user:cons_to_c, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
   Call: (190) [system] [=, [sorta_f2, _F, _F], 'True']\=@=[=, [sorta_f2, _F, _F], 'True']
^  Exit: (189) [user] trly(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], _118088))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], _118088))
^  Call: (189) [user] trly(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], _118088)
^  Call: (190) [user] once(call(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], _235218))
^  Call: (191) [user] call(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], _235218)
^  Call: (192) [user] cons_to_l([=, [sorta_f2, _F, _F], 'True'], _235218)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (191) [system] call(user:cons_to_l, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
   Call: (190) [system] [=, [sorta_f2, _F, _F], 'True']\=@=[=, [sorta_f2, _F, _F], 'True']
^  Exit: (189) [user] trly(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
^  Exit: (186) [user] untyped_to_metta([=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True']))
   Call: (184) [system] [=, [sorta_f2, _F, _F], 'True']\=@=[=, [sorta_f2, _F, _F], 'True']
^  Exit: (183) [user] trly(untyped_to_metta, [=, [sorta_f2, _F, _F], 'True'], [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True'])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True']))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [sorta_f2, _F, _F], 'True']))
   Call: (169) [system] [=, [sorta_f2, _F, _F], 'True']==end_of_file
   Fail: (169) [system] [=, [sorta_f2, _F, _F], 'True']==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [sorta_f2, _F, _F], 'True']), 134]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [sorta_f2, _F, _F], 'True'], raining_terms_1728094223_6473897, 134)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [sorta_f2, _F, _F], 'True']), 134]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094230.2071676)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094230.2071676-1728094227.6834676
   Exit: (173) [system] 2.523699998855591 is 1728094230.2071676-1728094227.6834676
   Call: (173) [system] 2.523699998855591>4
   Fail: (173) [system] 2.523699998855591>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [sorta_f2, _F, _F], 'True']), 134]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 24)
   Call: (175) [system] atom(24+1)
   Call: (175) [system] set_flag(translated_forms, 25)
   Exit: (175) [system] set_flag(translated_forms, 25)
   Exit: (174) [$syspreds] update_flag(translated_forms, 24, 24+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 24, 24+1))
   Exit: (171) [$syspreds] flag(translated_forms, 24, 24+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [sorta_f2, _F, _F], 'True'], raining_terms_1728094223_6473897, 134)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _292256, [=, [sorta_f2, _F, _F], 'True'], _292258)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [sorta_f2, _F, _F], 'True'], _292258)
   Call: (174) [system] compound([=, [sorta_f2, _F, _F], 'True'])
   Exit: (174) [system] compound([=, [sorta_f2, _F, _F], 'True'])
^  Call: (174) [user] s2t(=, _296908)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_296908
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[sorta_f2, _F, _F], 'True'], _296910)
   Call: (175) [system] compound([[sorta_f2, _F, _F], 'True'])
   Exit: (175) [system] compound([[sorta_f2, _F, _F], 'True'])
^  Call: (175) [user] s2t([sorta_f2, _F, _F], _304326)
   Call: (176) [system] compound([sorta_f2, _F, _F])
   Exit: (176) [system] compound([sorta_f2, _F, _F])
   Call: (176) [system] sorta_f2==(->)
   Call: (176) [system] sorta_f2=='Cons'
   Call: (176) [system] sorta_f2==(=)
   Call: (176) [system] is_list([sorta_f2, _F, _F])
   Exit: (176) [system] is_list([sorta_f2, _F, _F])
^  Call: (176) [user] apply:maplist(s2t, [sorta_f2, _F, _F], _311738)
   Call: (177) [apply] apply:maplist_([sorta_f2, _F, _F], _311738, user:s2t)
^  Call: (178) [user] s2t(sorta_f2, _313618)
   Call: (179) [system] compound(sorta_f2)
   Call: (179) [system] sorta_f2=_313618
   Exit: (179) [system] sorta_f2=sorta_f2
^  Exit: (178) [user] s2t(sorta_f2, sorta_f2)
   Call: (178) [apply] apply:maplist_([_F, _F], _313620, user:s2t)
^  Call: (179) [user] s2t(_F, _319192)
   Call: (180) [system] compound(_F)
   Exit: (180) [system] compound(_F)
   Call: (180) [system] is_list(_F)
^  Call: (180) [user] s2tl(_F, _319192)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
^  Exit: (180) [user] s2tl(_F, _F)
^  Exit: (179) [user] s2t(_F, _F)
   Call: (179) [apply] apply:maplist_([_F], _319194, user:s2t)
^  Call: (180) [user] s2t(_F, _328462)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
   Call: (181) [system] is_list(_F)
^  Call: (181) [user] s2tl(_F, _328462)
   Call: (182) [system] compound(_F)
   Exit: (182) [system] compound(_F)
^  Exit: (181) [user] s2tl(_F, _F)
^  Exit: (180) [user] s2t(_F, _F)
   Call: (180) [apply] apply:maplist_([], _328464, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_F], [_F], user:s2t)
   Exit: (178) [apply] apply:maplist_([_F, _F], [_F, _F], user:s2t)
   Exit: (177) [apply] apply:maplist_([sorta_f2, _F, _F], [sorta_f2, _F, _F], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [sorta_f2, _F, _F], [sorta_f2, _F, _F])
   Call: (176) [system] compound_name_arguments(_304326, t, [sorta_f2, _F, _F])
   Exit: (176) [system] compound_name_arguments(t(sorta_f2, _F, _F), t, [sorta_f2, _F, _F])
^  Exit: (175) [user] s2t([sorta_f2, _F, _F], t(sorta_f2, _F, _F))
^  Call: (175) [user] s2tl(['True'], _304328)
   Call: (176) [system] compound(['True'])
   Exit: (176) [system] compound(['True'])
^  Call: (176) [user] s2t('True', _347974)
   Call: (177) [system] compound('True')
   Call: (177) [system] 'True'=_347974
   Exit: (177) [system] 'True'='True'
^  Exit: (176) [user] s2t('True', 'True')
^  Call: (176) [user] s2tl([], _347976)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_347976
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl(['True'], ['True'])
^  Exit: (174) [user] s2tl([[sorta_f2, _F, _F], 'True'], [t(sorta_f2, _F, _F), 'True'])
^  Exit: (173) [user] s2tl([=, [sorta_f2, _F, _F], 'True'], [=, t(sorta_f2, _F, _F), 'True'])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [sorta_f2, _F, _F], 'True'], [=, t(sorta_f2, _F, _F), 'True'])
^  Call: (172) [user] relistify([=, t(sorta_f2, _F, _F), 'True'], _360970)
   Call: (173) [system] is_list([=, t(sorta_f2, _F, _F), 'True'])
   Exit: (173) [system] is_list([=, t(sorta_f2, _F, _F), 'True'])
   Call: (173) [system] _360970=[=, t(sorta_f2, _F, _F), 'True']
   Exit: (173) [system] [=, t(sorta_f2, _F, _F), 'True']=[=, t(sorta_f2, _F, _F), 'True']
^  Exit: (172) [user] relistify([=, t(sorta_f2, _F, _F), 'True'], [=, t(sorta_f2, _F, _F), 'True'])
   Call: (172) [system] _366532=..[raining_terms_1728094223_6473897, 134, =, t(sorta_f2, _F, _F), 'True']
   Exit: (172) [system] raining_terms_1728094223_6473897(134, =, t(sorta_f2, _F, _F), 'True')=..[raining_terms_1728094223_6473897, 134, =, t(sorta_f2, _F, _F), 'True']
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(134, =, t(sorta_f2, _F, _F), 'True')])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(134, =, t(sorta_f2, _F, _F), 'True')])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [sorta_f2, _F, _F], 'True'], raining_terms_1728094223_6473897, 134)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [sorta_f2, _F, _F], 'True']), 134]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 24, 24+1), write_metta_datalog_term((0x5568c7bc1950), [=, [sorta_f2, _F, _F], 'True'], raining_terms_1728094223_6473897, 134)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 137)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 137))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 137))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _391724)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _399146)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _406568)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _413990)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _421412)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), !)
   Call: (178) [system] char_type(!, space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _429750)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), !)
   Call: (180) [system] char_type(!, space)
   Call: (180) [system] _432536=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _434404, _434406, _434408, _434410), read_sexpr((0x5568c7bd0b50), _434422), assertz(metta_file_comment(_434404, _434406, _434408, _434422, _434410))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _434404, _434406, _434408, _434410)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_434410))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_434410))
   Exit: (184) [system] nonvar(position(_434410))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2778, 138, 2, 2778)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2778, 138, 2, 2778), _434404)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _444662)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2778, 138, 2, 2778), _434404)
   Exit: (184) [system] arg(2, '$stream_position'(2778, 138, 2, 2778), 138)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2778, 138, 2, 2778), 138)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2778, 138, 2, 2778), _434406)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _452096)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2778, 138, 2, 2778), _434406)
   Exit: (184) [system] arg(3, '$stream_position'(2778, 138, 2, 2778), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2778, 138, 2, 2778), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2778, 138, 2, 2778), _434408)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _459530)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2778, 138, 2, 2778), _434408)
   Exit: (184) [system] arg(1, '$stream_position'(2778, 138, 2, 2778), 2778)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2778, 138, 2, 2778), 2778)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 138, 2, 2778, '$stream_position'(2778, 138, 2, 2778))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _434422)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _434422)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _468832)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), !)
   Call: (185) [system] !=(;)
^  Call: (185) [user] is_like_space(!)
   Call: (186) [system] char_type(!, 'white')
   Call: (186) [system] char_type(!, end_of_line)
   Call: (186) [system] char_type(!, space)
   Call: (186) [system] char_type(!, cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _477300)
   Exit: (184) [system] get_char((0x5568c7bd0b50), !)
   Call: (184) [system] !='('
   Call: (184) [system] !='['
   Call: (184) [system] !='{'
   Call: (184) [system] !='"'
   Call: (184) [system] !=!
   Exit: (184) [system] !=!
^  Call: (184) [user] read_sexpr((0x5568c7bd0b50), _484726)
   Call: (185) [system] string((0x5568c7bd0b50))
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _484726)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _488436)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _496904)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _484726)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _502474)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), e)
   Call: (188) [system] e=(;)
^  Call: (188) [user] is_like_space(e)
   Call: (189) [system] char_type(e, 'white')
   Call: (189) [system] char_type(e, end_of_line)
   Call: (189) [system] char_type(e, space)
   Call: (189) [system] char_type(e, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _510942)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), e)
   Call: (187) [system] e=')'
   Call: (187) [system] e=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _514656)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _516514)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), e)
   Call: (189) [system] e=(;)
^  Call: (189) [user] is_like_space(e)
   Call: (190) [system] char_type(e, 'white')
   Call: (190) [system] char_type(e, end_of_line)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] char_type(e, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _4154)
   Exit: (188) [system] get_char((0x5568c7bd0b50), e)
   Call: (188) [system] e='('
   Call: (188) [system] e='['
   Call: (188) [system] e='{'
   Call: (188) [system] e='"'
   Call: (188) [system] e=!
   Call: (188) [system] e='\''
   Call: (188) [system] e='`'
   Call: (188) [system] e=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), e, _3272)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14372)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _15306)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (190) [user] is_delimiter(n)
   Call: (191) [system] char_type(n, space)
   Call: (191) [system] arg(_19098, v('(', ')', end_of_file), n)
   Call: (190) [system] ')'==n
   Call: (190) [system] get_char((0x5568c7bd0b50), n)
   Exit: (190) [system] get_char((0x5568c7bd0b50), n)
   Call: (190) [system] n=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23668)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _24602)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (191) [user] is_delimiter(s)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] arg(_28394, v('(', ')', end_of_file), s)
   Call: (191) [system] ')'==s
   Call: (191) [system] get_char((0x5568c7bd0b50), s)
   Exit: (191) [system] get_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32964)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _33898)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_37690, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x5568c7bd0b50), u)
   Exit: (192) [system] get_char((0x5568c7bd0b50), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42260)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _43194)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_46986, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51556)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _52490)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_56282, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60852)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _61786)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_65578, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _70148)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _71082)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_74874, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _79444)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _80378)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_84170, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88740)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _89674)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_93466, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98036)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _98970)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (199) [user] is_delimiter(d)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] arg(_102762, v('(', ')', end_of_file), d)
   Call: (199) [system] ')'==d
   Call: (199) [system] get_char((0x5568c7bd0b50), d)
   Exit: (199) [system] get_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107332)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _108266)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_112058, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116628)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _117562)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (201) [user] is_delimiter(d)
   Call: (202) [system] char_type(d, space)
   Call: (202) [system] arg(_121354, v('(', ')', end_of_file), d)
   Call: (201) [system] ')'==d
   Call: (201) [system] get_char((0x5568c7bd0b50), d)
   Exit: (201) [system] get_char((0x5568c7bd0b50), d)
   Call: (201) [system] d=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125924)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _126858)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _125924=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _116628=[d]
   Exit: (201) [system] [d]=[d]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (200) [system] _107332=[e, d]
   Exit: (200) [system] [e, d]=[e, d]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (199) [system] _98036=[d, e, d]
   Exit: (199) [system] [d, e, d]=[d, e, d]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, d])
   Call: (198) [system] _88740=[a, d, e, d]
   Exit: (198) [system] [a, d, e, d]=[a, d, e, d]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, e, d])
   Call: (197) [system] _79444=[o, a, d, e, d]
   Exit: (197) [system] [o, a, d, e, d]=[o, a, d, e, d]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, e, d])
   Call: (196) [system] _70148=[l, o, a, d, e, d]
   Exit: (196) [system] [l, o, a, d, e, d]=[l, o, a, d, e, d]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, a, d, e, d])
   Call: (195) [system] _60852=[-, l, o, a, d, e, d]
   Exit: (195) [system] [-, l, o, a, d, e, d]=[-, l, o, a, d, e, d]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, a, d, e, d])
   Call: (194) [system] _51556=[e, -, l, o, a, d, e, d]
   Exit: (194) [system] [e, -, l, o, a, d, e, d]=[e, -, l, o, a, d, e, d]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, o, a, d, e, d])
   Call: (193) [system] _42260=[r, e, -, l, o, a, d, e, d]
   Exit: (193) [system] [r, e, -, l, o, a, d, e, d]=[r, e, -, l, o, a, d, e, d]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, l, o, a, d, e, d])
   Call: (192) [system] _32964=[u, r, e, -, l, o, a, d, e, d]
   Exit: (192) [system] [u, r, e, -, l, o, a, d, e, d]=[u, r, e, -, l, o, a, d, e, d]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, r, e, -, l, o, a, d, e, d])
   Call: (191) [system] _23668=[s, u, r, e, -, l, o, a, d, e, d]
   Exit: (191) [system] [s, u, r, e, -, l, o, a, d, e, d]=[s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, u, r, e, -, l, o, a, d, e, d])
   Call: (190) [system] _14372=[n, s, u, r, e, -, l, o, a, d, e, d]
   Exit: (190) [system] [n, s, u, r, e, -, l, o, a, d, e, d]=[n, s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, u, r, e, -, l, o, a, d, e, d])
^  Call: (189) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], _3272)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_169696, _169698), once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], _3272), _169672, fail)), '$restore_trace'(_169696, _169698))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_169696, _169698))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], ensure-loaded), _169672, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(ensure-loaded)
   Call: (190) [system] atom_chars(_3272, [e, n, s, u, r, e, -, l, o, a, d, e, d])
   Exit: (190) [system] atom_chars('ensure-loaded', [e, n, s, u, r, e, -, l, o, a, d, e, d])
^  Exit: (189) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], 'ensure-loaded')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'ensure-loaded')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ensure-loaded')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _178140)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _179998)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _186808)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _189512)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _198904)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _202618)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _204476)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _212944)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _202618)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _218514)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=(;)
^  Call: (191) [user] is_like_space(l)
   Call: (192) [system] char_type(l, 'white')
   Call: (192) [system] char_type(l, end_of_line)
   Call: (192) [system] char_type(l, space)
   Call: (192) [system] char_type(l, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _226982)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), l)
   Call: (190) [system] l=')'
   Call: (190) [system] l=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _230696)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _232554)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), l)
   Call: (192) [system] l=(;)
^  Call: (192) [user] is_like_space(l)
   Call: (193) [system] char_type(l, 'white')
   Call: (193) [system] char_type(l, end_of_line)
   Call: (193) [system] char_type(l, space)
   Call: (193) [system] char_type(l, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _241022)
   Exit: (191) [system] get_char((0x5568c7bd0b50), l)
   Call: (191) [system] l='('
   Call: (191) [system] l='['
   Call: (191) [system] l='{'
   Call: (191) [system] l='"'
   Call: (191) [system] l=!
   Call: (191) [system] l='\''
   Call: (191) [system] l='`'
   Call: (191) [system] l=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), l, _230696)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251240)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _252174)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (193) [user] is_delimiter(i)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] arg(_255966, v('(', ')', end_of_file), i)
   Call: (193) [system] ')'==i
   Call: (193) [system] get_char((0x5568c7bd0b50), i)
   Exit: (193) [system] get_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260536)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _261470)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (194) [user] is_delimiter(b)
   Call: (195) [system] char_type(b, space)
   Call: (195) [system] arg(_265262, v('(', ')', end_of_file), b)
   Call: (194) [system] ')'==b
   Call: (194) [system] get_char((0x5568c7bd0b50), b)
   Exit: (194) [system] get_char((0x5568c7bd0b50), b)
   Call: (194) [system] b=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269832)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _270766)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_274558, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279128)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _280062)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_283854, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288424)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _289358)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_293150, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297720)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _298654)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (198) [user] is_delimiter(y)
   Call: (199) [system] char_type(y, space)
   Call: (199) [system] arg(_302446, v('(', ')', end_of_file), y)
   Call: (198) [system] ')'==y
   Call: (198) [system] get_char((0x5568c7bd0b50), y)
   Exit: (198) [system] get_char((0x5568c7bd0b50), y)
   Call: (198) [system] y=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307016)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _307950)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _307016=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _297720=[y]
   Exit: (198) [system] [y]=[y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (197) [system] _288424=[r, y]
   Exit: (197) [system] [r, y]=[r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, y])
   Call: (196) [system] _279128=[a, r, y]
   Exit: (196) [system] [a, r, y]=[a, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, y])
   Call: (195) [system] _269832=[r, a, r, y]
   Exit: (195) [system] [r, a, r, y]=[r, a, r, y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, r, y])
   Call: (194) [system] _260536=[b, r, a, r, y]
   Exit: (194) [system] [b, r, a, r, y]=[b, r, a, r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, r, a, r, y])
   Call: (193) [system] _251240=[i, b, r, a, r, y]
   Exit: (193) [system] [i, b, r, a, r, y]=[i, b, r, a, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, b, r, a, r, y])
^  Call: (192) [user] classify_and_convert_charseq(l, [i, b, r, a, r, y], _230696)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_334024, _334026), once(user:catch(read_from_chars([l, i, b, r, a, r, y], _230696), _334000, fail)), '$restore_trace'(_334024, _334026))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_334024, _334026))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, i, b, r, a, r, y], library), _334000, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(library)
   Exit: (193) [system] atomic(library)
^  Exit: (192) [user] classify_and_convert_charseq(l, [i, b, r, a, r, y], library)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), l, library)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), library)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _341524)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _343382)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _350192)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _352896)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _362288)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _366002)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _367860)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _376328)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _366002)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _381898)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), /)
   Call: (194) [system] (/)=(;)
^  Call: (194) [user] is_like_space(/)
   Call: (195) [system] char_type(/, 'white')
   Call: (195) [system] char_type(/, end_of_line)
   Call: (195) [system] char_type(/, space)
   Call: (195) [system] char_type(/, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _390366)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), /)
   Call: (193) [system] (/)=')'
   Call: (193) [system] (/)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _394080)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _395938)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), /)
   Call: (195) [system] (/)=(;)
^  Call: (195) [user] is_like_space(/)
   Call: (196) [system] char_type(/, 'white')
   Call: (196) [system] char_type(/, end_of_line)
   Call: (196) [system] char_type(/, space)
   Call: (196) [system] char_type(/, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _404406)
   Exit: (194) [system] get_char((0x5568c7bd0b50), /)
   Call: (194) [system] (/)='('
   Call: (194) [system] (/)='['
   Call: (194) [system] (/)='{'
   Call: (194) [system] (/)='"'
   Call: (194) [system] (/)=!
   Call: (194) [system] (/)='\''
   Call: (194) [system] (/)='`'
   Call: (194) [system] (/)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), /, _394080)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414624)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _415558)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _414624=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (195) [user] classify_and_convert_charseq(/, [], _394080)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_424868, _424870), once(user:catch(read_from_chars([/], _394080), _424844, fail)), '$restore_trace'(_424868, _424870))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_424868, _424870))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _424844, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(/)
   Exit: (196) [system] atomic(/)
^  Exit: (195) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _432368)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _434226)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _441036)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _443740)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(;)
^  Call: (196) [user] is_like_space(l)
   Call: (197) [system] char_type(l, 'white')
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] char_type(l, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _453132)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), l)
   Call: (194) [system] l=')'
   Call: (194) [system] l=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _456846)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _458704)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(;)
^  Call: (196) [user] is_like_space(l)
   Call: (197) [system] char_type(l, 'white')
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] char_type(l, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _467172)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l='('
   Call: (195) [system] l='['
   Call: (195) [system] l='{'
   Call: (195) [system] l='"'
   Call: (195) [system] l=!
   Call: (195) [system] l='\''
   Call: (195) [system] l='`'
   Call: (195) [system] l=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), l, _456846)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477390)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _478324)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_482116, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486686)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _487620)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (198) [user] is_delimiter(g)
   Call: (199) [system] char_type(g, space)
   Call: (199) [system] arg(_491412, v('(', ')', end_of_file), g)
   Call: (198) [system] ')'==g
   Call: (198) [system] get_char((0x5568c7bd0b50), g)
   Exit: (198) [system] get_char((0x5568c7bd0b50), g)
   Call: (198) [system] g=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495982)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _496916)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_500708, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505278)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _506212)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (200) [user] is_delimiter(c)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] arg(_510004, v('(', ')', end_of_file), c)
   Call: (200) [system] ')'==c
   Call: (200) [system] get_char((0x5568c7bd0b50), c)
   Exit: (200) [system] get_char((0x5568c7bd0b50), c)
   Call: (200) [system] c=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514574)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _515508)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_519300, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3328)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _4128)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_7920, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12490)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _13424)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_17216, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21786)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _22720)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_26512, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31082)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _32016)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_35808, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _40378)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _41312)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_45104, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49674)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _50608)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (207) [user] is_delimiter(u)
   Call: (208) [system] char_type(u, space)
   Call: (208) [system] arg(_54400, v('(', ')', end_of_file), u)
   Call: (207) [system] ')'==u
   Call: (207) [system] get_char((0x5568c7bd0b50), u)
   Exit: (207) [system] get_char((0x5568c7bd0b50), u)
   Call: (207) [system] u=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58970)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _59904)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _58970=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _49674=[u]
   Exit: (207) [system] [u]=[u]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u])
   Call: (206) [system] _40378=[l, u]
   Exit: (206) [system] [l, u]=[l, u]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, u])
   Call: (205) [system] _31082=[n, l, u]
   Exit: (205) [system] [n, l, u]=[n, l, u]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, l, u])
   Call: (204) [system] _21786=[-, n, l, u]
   Exit: (204) [system] [-, n, l, u]=[-, n, l, u]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, n, l, u])
   Call: (203) [system] _12490=[o, -, n, l, u]
   Exit: (203) [system] [o, -, n, l, u]=[o, -, n, l, u]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, n, l, u])
   Call: (202) [system] _3328=[o, o, -, n, l, u]
   Exit: (202) [system] [o, o, -, n, l, u]=[o, o, -, n, l, u]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, o, -, n, l, u])
   Call: (201) [system] _3322=[m, o, o, -, n, l, u]
   Exit: (201) [system] [m, o, o, -, n, l, u]=[m, o, o, -, n, l, u]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, o, o, -, n, l, u])
   Call: (200) [system] _3318=[c, m, o, o, -, n, l, u]
   Exit: (200) [system] [c, m, o, o, -, n, l, u]=[c, m, o, o, -, n, l, u]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, m, o, o, -, n, l, u])
   Call: (199) [system] _3314=[i, c, m, o, o, -, n, l, u]
   Exit: (199) [system] [i, c, m, o, o, -, n, l, u]=[i, c, m, o, o, -, n, l, u]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, m, o, o, -, n, l, u])
   Call: (198) [system] _3310=[g, i, c, m, o, o, -, n, l, u]
   Exit: (198) [system] [g, i, c, m, o, o, -, n, l, u]=[g, i, c, m, o, o, -, n, l, u]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, i, c, m, o, o, -, n, l, u])
   Call: (197) [system] _3306=[o, g, i, c, m, o, o, -, n, l, u]
   Exit: (197) [system] [o, g, i, c, m, o, o, -, n, l, u]=[o, g, i, c, m, o, o, -, n, l, u]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, g, i, c, m, o, o, -, n, l, u])
^  Call: (196) [user] classify_and_convert_charseq(l, [o, g, i, c, m, o, o, -, n, l, u], _3302)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_99948, _99950), once(user:catch(read_from_chars([l, o, g, i, c, m, o, o, -, n, l, u], _3302), _99924, fail)), '$restore_trace'(_99948, _99950))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_99948, _99950))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, g, i, c, m, o, o, -, n, l, u], logicmoo-nlu), _99924, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(logicmoo-nlu)
   Call: (197) [system] atom_chars(_3302, [l, o, g, i, c, m, o, o, -, n, l, u])
   Exit: (197) [system] atom_chars('logicmoo-nlu', [l, o, g, i, c, m, o, o, -, n, l, u])
^  Exit: (196) [user] classify_and_convert_charseq(l, [o, g, i, c, m, o, o, -, n, l, u], 'logicmoo-nlu')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'logicmoo-nlu')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'logicmoo-nlu')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _108392)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _110250)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _117060)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _119764)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(;)
^  Call: (197) [user] is_like_space(p)
   Call: (198) [system] char_type(p, 'white')
   Call: (198) [system] char_type(p, end_of_line)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] char_type(p, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _129156)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), p)
   Call: (195) [system] p=')'
   Call: (195) [system] p=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _132870)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _134728)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(;)
^  Call: (197) [user] is_like_space(p)
   Call: (198) [system] char_type(p, 'white')
   Call: (198) [system] char_type(p, end_of_line)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] char_type(p, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _143196)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p='('
   Call: (196) [system] p='['
   Call: (196) [system] p='{'
   Call: (196) [system] p='"'
   Call: (196) [system] p=!
   Call: (196) [system] p='\''
   Call: (196) [system] p='`'
   Call: (196) [system] p=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), p, _132870)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153414)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _154348)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_158140, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162710)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _163644)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_167436, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172006)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _172940)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_176732, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181302)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _182236)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_186028, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190598)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _191532)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_195324, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199894)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _200828)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_204620, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209190)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _210124)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_213916, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218486)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _219420)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_223212, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x5568c7bd0b50), i)
   Exit: (205) [system] get_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227782)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _228716)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_232508, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x5568c7bd0b50), n)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237078)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _238012)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (207) [user] is_delimiter(k)
   Call: (208) [system] char_type(k, space)
   Call: (208) [system] arg(_241804, v('(', ')', end_of_file), k)
   Call: (207) [system] ')'==k
   Call: (207) [system] get_char((0x5568c7bd0b50), k)
   Exit: (207) [system] get_char((0x5568c7bd0b50), k)
   Call: (207) [system] k=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246374)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _247308)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (208) [user] is_delimiter(-)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] arg(_251100, v('(', ')', end_of_file), -)
   Call: (208) [system] ')'==(-)
   Call: (208) [system] get_char((0x5568c7bd0b50), -)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255670)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _256604)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (209) [user] is_delimiter(g)
   Call: (210) [system] char_type(g, space)
   Call: (210) [system] arg(_260396, v('(', ')', end_of_file), g)
   Call: (209) [system] ')'==g
   Call: (209) [system] get_char((0x5568c7bd0b50), g)
   Exit: (209) [system] get_char((0x5568c7bd0b50), g)
   Call: (209) [system] g=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264966)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _265900)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (210) [user] is_delimiter(r)
   Call: (211) [system] char_type(r, space)
   Call: (211) [system] arg(_269692, v('(', ')', end_of_file), r)
   Call: (210) [system] ')'==r
   Call: (210) [system] get_char((0x5568c7bd0b50), r)
   Exit: (210) [system] get_char((0x5568c7bd0b50), r)
   Call: (210) [system] r=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274262)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _275196)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (211) [user] is_delimiter(a)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] arg(_278988, v('(', ')', end_of_file), a)
   Call: (211) [system] ')'==a
   Call: (211) [system] get_char((0x5568c7bd0b50), a)
   Exit: (211) [system] get_char((0x5568c7bd0b50), a)
   Call: (211) [system] a=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283558)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _284492)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (212) [user] is_delimiter(m)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] arg(_288284, v('(', ')', end_of_file), m)
   Call: (212) [system] ')'==m
   Call: (212) [system] get_char((0x5568c7bd0b50), m)
   Exit: (212) [system] get_char((0x5568c7bd0b50), m)
   Call: (212) [system] m=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292854)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _293788)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (213) [user] is_delimiter(m)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] arg(_297580, v('(', ')', end_of_file), m)
   Call: (213) [system] ')'==m
   Call: (213) [system] get_char((0x5568c7bd0b50), m)
   Exit: (213) [system] get_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _302150)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _303084)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_306876, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x5568c7bd0b50), a)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311446)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _312380)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (215) [user] is_delimiter(r)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] arg(_316172, v('(', ')', end_of_file), r)
   Call: (215) [system] ')'==r
   Call: (215) [system] get_char((0x5568c7bd0b50), r)
   Exit: (215) [system] get_char((0x5568c7bd0b50), r)
   Call: (215) [system] r=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320742)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _321676)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_325468, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _320742=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _311446=[r]
   Exit: (215) [system] [r]=[r]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (214) [system] _302150=[a, r]
   Exit: (214) [system] [a, r]=[a, r]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r])
   Call: (213) [system] _292854=[m, a, r]
   Exit: (213) [system] [m, a, r]=[m, a, r]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, r])
   Call: (212) [system] _283558=[m, m, a, r]
   Exit: (212) [system] [m, m, a, r]=[m, m, a, r]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, m, a, r])
   Call: (211) [system] _274262=[a, m, m, a, r]
   Exit: (211) [system] [a, m, m, a, r]=[a, m, m, a, r]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, m, a, r])
   Call: (210) [system] _264966=[r, a, m, m, a, r]
   Exit: (210) [system] [r, a, m, m, a, r]=[r, a, m, m, a, r]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, m, a, r])
   Call: (209) [system] _255670=[g, r, a, m, m, a, r]
   Exit: (209) [system] [g, r, a, m, m, a, r]=[g, r, a, m, m, a, r]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, m, a, r])
   Call: (208) [system] _246374=[-, g, r, a, m, m, a, r]
   Exit: (208) [system] [-, g, r, a, m, m, a, r]=[-, g, r, a, m, m, a, r]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, g, r, a, m, m, a, r])
   Call: (207) [system] _237078=[k, -, g, r, a, m, m, a, r]
   Exit: (207) [system] [k, -, g, r, a, m, m, a, r]=[k, -, g, r, a, m, m, a, r]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, -, g, r, a, m, m, a, r])
   Call: (206) [system] _227782=[n, k, -, g, r, a, m, m, a, r]
   Exit: (206) [system] [n, k, -, g, r, a, m, m, a, r]=[n, k, -, g, r, a, m, m, a, r]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, k, -, g, r, a, m, m, a, r])
   Call: (205) [system] _218486=[i, n, k, -, g, r, a, m, m, a, r]
   Exit: (205) [system] [i, n, k, -, g, r, a, m, m, a, r]=[i, n, k, -, g, r, a, m, m, a, r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, k, -, g, r, a, m, m, a, r])
   Call: (204) [system] _209190=[l, i, n, k, -, g, r, a, m, m, a, r]
   Exit: (204) [system] [l, i, n, k, -, g, r, a, m, m, a, r]=[l, i, n, k, -, g, r, a, m, m, a, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, n, k, -, g, r, a, m, m, a, r])
   Call: (203) [system] _199894=[-, l, i, n, k, -, g, r, a, m, m, a, r]
   Exit: (203) [system] [-, l, i, n, k, -, g, r, a, m, m, a, r]=[-, l, i, n, k, -, g, r, a, m, m, a, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, n, k, -, g, r, a, m, m, a, r])
   Call: (202) [system] _190598=[r, -, l, i, n, k, -, g, r, a, m, m, a, r]
   Exit: (202) [system] [r, -, l, i, n, k, -, g, r, a, m, m, a, r]=[r, -, l, i, n, k, -, g, r, a, m, m, a, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, -, l, i, n, k, -, g, r, a, m, m, a, r])
   Call: (201) [system] _181302=[e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]
   Exit: (201) [system] [e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]=[e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, -, l, i, n, k, -, g, r, a, m, m, a, r])
   Call: (200) [system] _172006=[s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]
   Exit: (200) [system] [s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]=[s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r])
   Call: (199) [system] _162710=[r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]
   Exit: (199) [system] [r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]=[r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r])
   Call: (198) [system] _153414=[a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]
   Exit: (198) [system] [a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]=[a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r])
^  Call: (197) [user] classify_and_convert_charseq(p, [a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r], _132870)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_382222, _382224), once(user:catch(read_from_chars([p, a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r], _132870), _382198, fail)), '$restore_trace'(_382222, _382224))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_382222, _382224))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r], parser-link-grammar), _382198, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(parser-link-grammar)
   Call: (198) [system] atom_chars(_132870, [p, a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r])
   Exit: (198) [system] atom_chars('parser-link-grammar', [p, a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r])
^  Exit: (197) [user] classify_and_convert_charseq(p, [a, r, s, e, r, -, l, i, n, k, -, g, r, a, m, m, a, r], 'parser-link-grammar')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'parser-link-grammar')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'parser-link-grammar')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _390672)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _392530)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _400998)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _404788)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _390672=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _108392=['parser-link-grammar']
   Exit: (195) [system] ['parser-link-grammar']=['parser-link-grammar']
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['parser-link-grammar'])
   Call: (194) [system] _3298=['logicmoo-nlu', 'parser-link-grammar']
   Exit: (194) [system] ['logicmoo-nlu', 'parser-link-grammar']=['logicmoo-nlu', 'parser-link-grammar']
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['logicmoo-nlu', 'parser-link-grammar'])
   Call: (193) [system] _3290=[/, 'logicmoo-nlu', 'parser-link-grammar']
   Exit: (193) [system] [/, 'logicmoo-nlu', 'parser-link-grammar']=[/, 'logicmoo-nlu', 'parser-link-grammar']
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [/, 'logicmoo-nlu', 'parser-link-grammar'])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, 'logicmoo-nlu', 'parser-link-grammar'])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _418670)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _420528)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _428996)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _432786)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _418670=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3286=[[/, 'logicmoo-nlu', 'parser-link-grammar']]
   Exit: (191) [system] [[/, 'logicmoo-nlu', 'parser-link-grammar']]=[[/, 'logicmoo-nlu', 'parser-link-grammar']]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[/, 'logicmoo-nlu', 'parser-link-grammar']])
   Call: (190) [system] _3278=[library, [/, 'logicmoo-nlu', 'parser-link-grammar']]
   Exit: (190) [system] [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]=[library, [/, 'logicmoo-nlu', 'parser-link-grammar']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [library, [/, 'logicmoo-nlu', 'parser-link-grammar']])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [library, [/, 'logicmoo-nlu', 'parser-link-grammar']])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _443874)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _445732)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _454200)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _457990)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _443874=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3274=[[library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]
   Exit: (188) [system] [[library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]=[[library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[library, [/, 'logicmoo-nlu', 'parser-link-grammar']]])
   Call: (187) [system] _3266=['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]
   Exit: (187) [system] ['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]=['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]])
^  Exit: (184) [user] read_sexpr((0x5568c7bd0b50), ['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]])
   Call: (184) [system] _3230=exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]])
   Exit: (184) [system] exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]])=exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]))
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]))
^  Call: (182) [user] assertz(metta_file_comment(138, 2, 2778, exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]), '$stream_position'(2778, 138, 2, 2778)))
^  Exit: (182) [user] assertz(metta_file_comment(138, 2, 2778, exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]), '$stream_position'(2778, 138, 2, 2778)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 138, 2, 2778, '$stream_position'(2778, 138, 2, 2778)), read_sexpr((0x5568c7bd0b50), exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]])), assertz(metta_file_comment(138, 2, 2778, exec(['ensure-loaded', [library, [/, 'logicmoo-nlu', 'parser-link-grammar']]]), '$stream_position'(2778, 138, 2, 2778)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_477434, _477436, _477438, _477440, _477442))
^  Exit: (180) [user] retract(metta_file_comment(937, 2, 25780, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], '$stream_position'(25780, 937, 2, 25780)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _480400))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _480400)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _480400)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _483216))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _483216))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _483216)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _486016))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _486016)
^  Call: (189) [user] mfix_vars1([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _486016)
   Call: (190) [system] var([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Call: (190) [system] atom([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Call: (190) [system] [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]==true
   Call: (190) [system] [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Exit: (190) [system] is_list([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Call: (190) [lists] lists:last([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _496238)
   Call: (191) [lists] lists:last_([[['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [unphrasify2, _F, _O], _496238)
   Call: (192) [lists] lists:last_([], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], _496238)
   Exit: (192) [lists] lists:last_([], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]])
   Exit: (191) [lists] lists:last_([[['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]])
   Exit: (190) [lists] lists:last([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]])
   Call: (190) [system] [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]=='}'
   Call: (190) [system] [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]==[_502754, _502760]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Exit: (190) [system] is_list([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _486016)
   Call: (191) [apply] apply:maplist_([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _486016, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _508334)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _512042, =)
   Call: (194) [system] atom_concat($, _512042, =)
   Fail: (194) [system] atom_concat($, _512042, =)
^  Fail: (193) [user] symbol_concat($, _512042, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_517630, _517636]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _3424, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify2, _F, _O], _6176)
   Call: (194) [system] var([unphrasify2, _F, _O])
   Call: (194) [system] atom([unphrasify2, _F, _O])
   Call: (194) [system] [unphrasify2, _F, _O]==true
   Call: (194) [system] [unphrasify2, _F, _O]==false
   Call: (194) [system] unphrasify2=='['
   Call: (194) [system] unphrasify2=='{'
   Call: (194) [system] is_list([_F, _O])
   Exit: (194) [system] is_list([_F, _O])
   Call: (194) [lists] lists:last([_F, _O], _14520)
   Call: (195) [lists] lists:last_([_O], _F, _14520)
   Call: (196) [lists] lists:last_([], _O, _14520)
   Exit: (196) [lists] lists:last_([], _O, _O)
   Exit: (195) [lists] lists:last_([_O], _F, _O)
   Exit: (194) [lists] lists:last([_F, _O], _O)
   Call: (194) [system] _O=='}'
   Call: (194) [system] [unphrasify2, _F, _O]==[_21036, _21042]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify2, _F, _O])
   Exit: (194) [system] is_list([unphrasify2, _F, _O])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify2, _F, _O], _6176)
   Call: (195) [apply] apply:maplist_([unphrasify2, _F, _O], _6176, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify2, _26616)
   Call: (197) [system] var(unphrasify2)
   Call: (197) [system] atom(unphrasify2)
   Exit: (197) [system] atom(unphrasify2)
^  Call: (197) [user] symbol_concat($, _30324, unphrasify2)
   Call: (198) [system] atom_concat($, _30324, unphrasify2)
   Fail: (198) [system] atom_concat($, _30324, unphrasify2)
^  Fail: (197) [user] symbol_concat($, _30324, unphrasify2)
   Call: (197) [system] unphrasify2==true
   Call: (197) [system] unphrasify2==false
   Call: (197) [system] unphrasify2==[_35912, _35918]
   Call: (197) [system] is_list(unphrasify2)
   Call: (197) [system] string(unphrasify2)
   Call: (197) [system] compound(unphrasify2)
^  Call: (197) [user] symbol(unphrasify2)
   Call: (198) [system] atom(unphrasify2)
   Exit: (198) [system] atom(unphrasify2)
^  Exit: (197) [user] symbol(unphrasify2)
^  Exit: (196) [user] mfix_vars1(unphrasify2, unphrasify2)
   Call: (196) [apply] apply:maplist_([_F, _O], _26618, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_F, _45180)
   Call: (198) [system] var(_F)
   Call: (198) [system] atom(_F)
   Call: (198) [system] _F==true
   Call: (198) [system] _F==false
   Call: (198) [system] _F==[_49822, _49828]
   Call: (198) [system] is_list(_F)
   Call: (198) [system] string(_F)
   Call: (198) [system] compound(_F)
   Exit: (198) [system] compound(_F)
   Call: (198) [system] compound_name_arguments(_F, _54456, _54458)
   Exit: (198) [system] compound_name_arguments(_F, '$VAR', ['_F'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _60050))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _60050))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _60050)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _62850))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _62850)
^  Call: (189) [user] cons_to_c([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _62850)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
   Call: (187) [system] [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]\=@=[=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _3366))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _3366))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _3366)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _76808))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _76808)
^  Call: (189) [user] cons_to_l([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _76808)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
   Call: (187) [system] [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]\=@=[=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
   Call: (181) [system] [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]\=@=[=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]))
   Call: (169) [system] [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]==end_of_file
   Fail: (169) [system] [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]), 137]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], raining_terms_1728094223_6473897, 137)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]), 137]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094230.3826833)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094230.3826833-1728094227.6834676
   Exit: (173) [system] 2.6992156505584717 is 1728094230.3826833-1728094227.6834676
   Call: (173) [system] 2.6992156505584717>4
   Fail: (173) [system] 2.6992156505584717>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]), 137]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 25)
   Call: (175) [system] atom(25+1)
   Call: (175) [system] set_flag(translated_forms, 26)
   Exit: (175) [system] set_flag(translated_forms, 26)
   Exit: (174) [$syspreds] update_flag(translated_forms, 25, 25+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 25, 25+1))
   Exit: (171) [$syspreds] flag(translated_forms, 25, 25+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], raining_terms_1728094223_6473897, 137)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _131062, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _131064)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _131064)
   Call: (174) [system] compound([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Exit: (174) [system] compound([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Call: (174) [user] s2t(=, _135714)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_135714
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _135716)
   Call: (175) [system] compound([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Exit: (175) [system] compound([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Call: (175) [user] s2t([unphrasify2, _F, _O], _143132)
   Call: (176) [system] compound([unphrasify2, _F, _O])
   Exit: (176) [system] compound([unphrasify2, _F, _O])
   Call: (176) [system] unphrasify2==(->)
   Call: (176) [system] unphrasify2=='Cons'
   Call: (176) [system] unphrasify2==(=)
   Call: (176) [system] is_list([unphrasify2, _F, _O])
   Exit: (176) [system] is_list([unphrasify2, _F, _O])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify2, _F, _O], _150544)
   Call: (177) [apply] apply:maplist_([unphrasify2, _F, _O], _150544, user:s2t)
^  Call: (178) [user] s2t(unphrasify2, _152424)
   Call: (179) [system] compound(unphrasify2)
   Call: (179) [system] unphrasify2=_152424
   Exit: (179) [system] unphrasify2=unphrasify2
^  Exit: (178) [user] s2t(unphrasify2, unphrasify2)
   Call: (178) [apply] apply:maplist_([_F, _O], _152426, user:s2t)
^  Call: (179) [user] s2t(_F, _157998)
   Call: (180) [system] compound(_F)
   Exit: (180) [system] compound(_F)
   Call: (180) [system] is_list(_F)
^  Call: (180) [user] s2tl(_F, _157998)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
^  Exit: (180) [user] s2tl(_F, _F)
^  Exit: (179) [user] s2t(_F, _F)
   Call: (179) [apply] apply:maplist_([_O], _158000, user:s2t)
^  Call: (180) [user] s2t(_O, _167268)
   Call: (181) [system] compound(_O)
   Exit: (181) [system] compound(_O)
   Call: (181) [system] is_list(_O)
^  Call: (181) [user] s2tl(_O, _167268)
   Call: (182) [system] compound(_O)
   Exit: (182) [system] compound(_O)
^  Exit: (181) [user] s2tl(_O, _O)
^  Exit: (180) [user] s2t(_O, _O)
   Call: (180) [apply] apply:maplist_([], _167270, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (178) [apply] apply:maplist_([_F, _O], [_F, _O], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify2, _F, _O], [unphrasify2, _F, _O], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify2, _F, _O], [unphrasify2, _F, _O])
   Call: (176) [system] compound_name_arguments(_143132, t, [unphrasify2, _F, _O])
   Exit: (176) [system] compound_name_arguments(t(unphrasify2, _F, _O), t, [unphrasify2, _F, _O])
^  Exit: (175) [user] s2t([unphrasify2, _F, _O], t(unphrasify2, _F, _O))
^  Call: (175) [user] s2tl([[['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], _143134)
   Call: (176) [system] compound([[['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
   Exit: (176) [system] compound([[['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]])
^  Call: (176) [user] s2t([['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], _186780)
   Call: (177) [system] compound([['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]])
   Exit: (177) [system] compound([['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]])
   Call: (177) [system] ['is-list', _F]==(->)
   Call: (177) [system] ['is-list', _F]=='Cons'
   Call: (177) [system] ['is-list', _F]==(=)
   Call: (177) [system] is_list([['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]])
   Exit: (177) [system] is_list([['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]])
^  Call: (177) [user] apply:maplist(s2t, [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], _194192)
   Call: (178) [apply] apply:maplist_([['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], _194192, user:s2t)
^  Call: (179) [user] s2t(['is-list', _F], _196072)
   Call: (180) [system] compound(['is-list', _F])
   Exit: (180) [system] compound(['is-list', _F])
   Call: (180) [system] 'is-list'==(->)
   Call: (180) [system] 'is-list'=='Cons'
   Call: (180) [system] 'is-list'==(=)
   Call: (180) [system] is_list(['is-list', _F])
   Exit: (180) [system] is_list(['is-list', _F])
^  Call: (180) [user] apply:maplist(s2t, ['is-list', _F], _203484)
   Call: (181) [apply] apply:maplist_(['is-list', _F], _203484, user:s2t)
^  Call: (182) [user] s2t('is-list', _205364)
   Call: (183) [system] compound('is-list')
   Call: (183) [system] 'is-list'=_205364
   Exit: (183) [system] 'is-list'='is-list'
^  Exit: (182) [user] s2t('is-list', 'is-list')
   Call: (182) [apply] apply:maplist_([_F], _205366, user:s2t)
^  Call: (183) [user] s2t(_F, _210938)
   Call: (184) [system] compound(_F)
   Exit: (184) [system] compound(_F)
   Call: (184) [system] is_list(_F)
^  Call: (184) [user] s2tl(_F, _210938)
   Call: (185) [system] compound(_F)
   Exit: (185) [system] compound(_F)
^  Exit: (184) [user] s2tl(_F, _F)
^  Exit: (183) [user] s2t(_F, _F)
   Call: (183) [apply] apply:maplist_([], _210940, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_([_F], [_F], user:s2t)
   Exit: (181) [apply] apply:maplist_(['is-list', _F], ['is-list', _F], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['is-list', _F], ['is-list', _F])
   Call: (180) [system] compound_name_arguments(_196072, t, ['is-list', _F])
   Exit: (180) [system] compound_name_arguments(t('is-list', _F), t, ['is-list', _F])
^  Exit: (179) [user] s2t(['is-list', _F], t('is-list', _F))
   Call: (179) [apply] apply:maplist_([[maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], _196074, user:s2t)
^  Call: (180) [user] s2t([maplist, unphrasify2, _F, _FF], _227672)
   Call: (181) [system] compound([maplist, unphrasify2, _F, _FF])
   Exit: (181) [system] compound([maplist, unphrasify2, _F, _FF])
   Call: (181) [system] maplist==(->)
   Call: (181) [system] maplist=='Cons'
   Call: (181) [system] maplist==(=)
   Call: (181) [system] is_list([maplist, unphrasify2, _F, _FF])
   Exit: (181) [system] is_list([maplist, unphrasify2, _F, _FF])
^  Call: (181) [user] apply:maplist(s2t, [maplist, unphrasify2, _F, _FF], _235084)
   Call: (182) [apply] apply:maplist_([maplist, unphrasify2, _F, _FF], _235084, user:s2t)
^  Call: (183) [user] s2t(maplist, _236964)
   Call: (184) [system] compound(maplist)
   Call: (184) [system] maplist=_236964
   Exit: (184) [system] maplist=maplist
^  Exit: (183) [user] s2t(maplist, maplist)
   Call: (183) [apply] apply:maplist_([unphrasify2, _F, _FF], _236966, user:s2t)
^  Call: (184) [user] s2t(unphrasify2, _242538)
   Call: (185) [system] compound(unphrasify2)
   Call: (185) [system] unphrasify2=_242538
   Exit: (185) [system] unphrasify2=unphrasify2
^  Exit: (184) [user] s2t(unphrasify2, unphrasify2)
   Call: (184) [apply] apply:maplist_([_F, _FF], _242540, user:s2t)
^  Call: (185) [user] s2t(_F, _248112)
   Call: (186) [system] compound(_F)
   Exit: (186) [system] compound(_F)
   Call: (186) [system] is_list(_F)
^  Call: (186) [user] s2tl(_F, _248112)
   Call: (187) [system] compound(_F)
   Exit: (187) [system] compound(_F)
^  Exit: (186) [user] s2tl(_F, _F)
^  Exit: (185) [user] s2t(_F, _F)
   Call: (185) [apply] apply:maplist_([_FF], _248114, user:s2t)
^  Call: (186) [user] s2t(_FF, _257382)
   Call: (187) [system] compound(_FF)
   Exit: (187) [system] compound(_FF)
   Call: (187) [system] is_list(_FF)
^  Call: (187) [user] s2tl(_FF, _257382)
   Call: (188) [system] compound(_FF)
   Exit: (188) [system] compound(_FF)
^  Exit: (187) [user] s2tl(_FF, _FF)
^  Exit: (186) [user] s2t(_FF, _FF)
   Call: (186) [apply] apply:maplist_([], _257384, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (184) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (183) [apply] apply:maplist_([unphrasify2, _F, _FF], [unphrasify2, _F, _FF], user:s2t)
   Exit: (182) [apply] apply:maplist_([maplist, unphrasify2, _F, _FF], [maplist, unphrasify2, _F, _FF], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, [maplist, unphrasify2, _F, _FF], [maplist, unphrasify2, _F, _FF])
   Call: (181) [system] compound_name_arguments(_227672, t, [maplist, unphrasify2, _F, _FF])
   Exit: (181) [system] compound_name_arguments(t(maplist, unphrasify2, _F, _FF), t, [maplist, unphrasify2, _F, _FF])
^  Exit: (180) [user] s2t([maplist, unphrasify2, _F, _FF], t(maplist, unphrasify2, _F, _FF))
   Call: (180) [apply] apply:maplist_([['set-det'], [flatten, _FF, _O]], _227674, user:s2t)
^  Call: (181) [user] s2t(['set-det'], _275984)
   Call: (182) [system] compound(['set-det'])
   Exit: (182) [system] compound(['set-det'])
   Call: (182) [system] 'set-det'==(->)
   Call: (182) [system] 'set-det'=='Cons'
   Call: (182) [system] 'set-det'==(=)
   Call: (182) [system] is_list(['set-det'])
   Exit: (182) [system] is_list(['set-det'])
^  Call: (182) [user] apply:maplist(s2t, ['set-det'], _283396)
   Call: (183) [apply] apply:maplist_(['set-det'], _283396, user:s2t)
^  Call: (184) [user] s2t('set-det', _285276)
   Call: (185) [system] compound('set-det')
   Call: (185) [system] 'set-det'=_285276
   Exit: (185) [system] 'set-det'='set-det'
^  Exit: (184) [user] s2t('set-det', 'set-det')
   Call: (184) [apply] apply:maplist_([], _285278, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (182) [system] compound_name_arguments(_275984, t, ['set-det'])
   Exit: (182) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (181) [user] s2t(['set-det'], t('set-det'))
   Call: (181) [apply] apply:maplist_([[flatten, _FF, _O]], _275986, user:s2t)
^  Call: (182) [user] s2t([flatten, _FF, _O], _297380)
   Call: (183) [system] compound([flatten, _FF, _O])
   Exit: (183) [system] compound([flatten, _FF, _O])
   Call: (183) [system] flatten==(->)
   Call: (183) [system] flatten=='Cons'
   Call: (183) [system] flatten==(=)
   Call: (183) [system] is_list([flatten, _FF, _O])
   Exit: (183) [system] is_list([flatten, _FF, _O])
^  Call: (183) [user] apply:maplist(s2t, [flatten, _FF, _O], _304792)
   Call: (184) [apply] apply:maplist_([flatten, _FF, _O], _304792, user:s2t)
^  Call: (185) [user] s2t(flatten, _306672)
   Call: (186) [system] compound(flatten)
   Call: (186) [system] flatten=_306672
   Exit: (186) [system] flatten=flatten
^  Exit: (185) [user] s2t(flatten, flatten)
   Call: (185) [apply] apply:maplist_([_FF, _O], _306674, user:s2t)
^  Call: (186) [user] s2t(_FF, _312246)
   Call: (187) [system] compound(_FF)
   Exit: (187) [system] compound(_FF)
   Call: (187) [system] is_list(_FF)
^  Call: (187) [user] s2tl(_FF, _312246)
   Call: (188) [system] compound(_FF)
   Exit: (188) [system] compound(_FF)
^  Exit: (187) [user] s2tl(_FF, _FF)
^  Exit: (186) [user] s2t(_FF, _FF)
   Call: (186) [apply] apply:maplist_([_O], _312248, user:s2t)
^  Call: (187) [user] s2t(_O, _321516)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
   Call: (188) [system] is_list(_O)
^  Call: (188) [user] s2tl(_O, _321516)
   Call: (189) [system] compound(_O)
   Exit: (189) [system] compound(_O)
^  Exit: (188) [user] s2tl(_O, _O)
^  Exit: (187) [user] s2t(_O, _O)
   Call: (187) [apply] apply:maplist_([], _321518, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (185) [apply] apply:maplist_([_FF, _O], [_FF, _O], user:s2t)
   Exit: (184) [apply] apply:maplist_([flatten, _FF, _O], [flatten, _FF, _O], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, [flatten, _FF, _O], [flatten, _FF, _O])
   Call: (183) [system] compound_name_arguments(_297380, t, [flatten, _FF, _O])
   Exit: (183) [system] compound_name_arguments(t(flatten, _FF, _O), t, [flatten, _FF, _O])
^  Exit: (182) [user] s2t([flatten, _FF, _O], t(flatten, _FF, _O))
   Call: (182) [apply] apply:maplist_([], _297382, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_([[flatten, _FF, _O]], [t(flatten, _FF, _O)], user:s2t)
   Exit: (180) [apply] apply:maplist_([['set-det'], [flatten, _FF, _O]], [t('set-det'), t(flatten, _FF, _O)], user:s2t)
   Exit: (179) [apply] apply:maplist_([[maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], [t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], [t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], [t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)])
   Call: (177) [system] compound_name_arguments(_186780, t, [t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)])
   Exit: (177) [system] compound_name_arguments(t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)), t, [t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)])
^  Exit: (176) [user] s2t([['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]], t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)))
^  Call: (176) [user] s2tl([], _186782)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_186782
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))])
^  Exit: (174) [user] s2tl([[unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))])
^  Exit: (173) [user] s2tl([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], [=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))])
^  Call: (172) [user] relistify([=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))], _355938)
   Call: (173) [system] is_list([=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))])
   Exit: (173) [system] is_list([=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))])
   Call: (173) [system] _355938=[=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))]
   Exit: (173) [system] [=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))]=[=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))]
^  Exit: (172) [user] relistify([=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))], [=, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))])
   Call: (172) [system] _361500=..[raining_terms_1728094223_6473897, 137, =, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))]
   Exit: (172) [system] raining_terms_1728094223_6473897(137, =, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)))=..[raining_terms_1728094223_6473897, 137, =, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(137, =, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(137, =, t(unphrasify2, _F, _O), t(t('is-list', _F), t(maplist, unphrasify2, _F, _FF), t('set-det'), t(flatten, _FF, _O)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], raining_terms_1728094223_6473897, 137)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]]), 137]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 25, 25+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, _F, _O], [['is-list', _F], [maplist, unphrasify2, _F, _FF], ['set-det'], [flatten, _FF, _O]]], raining_terms_1728094223_6473897, 137)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 138)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 138))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 138))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _386692)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _394114)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _401536)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _408958)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _416380)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _424718)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (180) [system] char_type(;, space)
   Call: (180) [system] _427504=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _429372, _429374, _429376, _429378), read_sexpr((0x5568c7bd0b50), _429390), assertz(metta_file_comment(_429372, _429374, _429376, _429390, _429378))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _429372, _429374, _429376, _429378)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_429378))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_429378))
   Exit: (184) [system] nonvar(position(_429378))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2845, 140, 0, 2845)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2845, 140, 0, 2845), _429372)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _439630)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(2845, 140, 0, 2845), _429372)
   Exit: (184) [system] arg(2, '$stream_position'(2845, 140, 0, 2845), 140)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(2845, 140, 0, 2845), 140)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2845, 140, 0, 2845), _429374)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _447064)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(2845, 140, 0, 2845), _429374)
   Exit: (184) [system] arg(3, '$stream_position'(2845, 140, 0, 2845), 0)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(2845, 140, 0, 2845), 0)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2845, 140, 0, 2845), _429376)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _454498)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(2845, 140, 0, 2845), _429376)
   Exit: (184) [system] arg(1, '$stream_position'(2845, 140, 0, 2845), 2845)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(2845, 140, 0, 2845), 2845)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 140, 0, 2845, '$stream_position'(2845, 140, 0, 2845))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _429390)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _429390)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _463800)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (185) [system] (;)=(;)
   Exit: (185) [system] (;)=(;)
^  Call: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] read_position((0x5568c7bd0b50), _468438, _468440, _468442, _468444)
   Call: (187) [system] stream_property((0x5568c7bd0b50), position(_468444))
   Call: (188) [system] nonvar((0x5568c7bd0b50))
   Exit: (188) [system] nonvar((0x5568c7bd0b50))
   Call: (188) [system] nonvar(position(_468444))
   Exit: (188) [system] nonvar(position(_468444))
   Exit: (187) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2845, 140, 0, 2845)))
   Call: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(2845, 140, 0, 2845), _468438)
   Call: (188) [system] nonvar(line_count)
   Exit: (188) [system] nonvar(line_count)
   Call: (188) [$syspreds] stream_position_field(line_count, _477732)
   Exit: (188) [$syspreds] stream_position_field(line_count, 2)
   Call: (188) [system] arg(2, '$stream_position'(2845, 140, 0, 2845), _468438)
   Exit: (188) [system] arg(2, '$stream_position'(2845, 140, 0, 2845), 140)
   Exit: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(2845, 140, 0, 2845), 140)
   Call: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(2845, 140, 0, 2845), _468440)
   Call: (188) [system] nonvar(line_position)
   Exit: (188) [system] nonvar(line_position)
   Call: (188) [$syspreds] stream_position_field(line_position, _485166)
   Exit: (188) [$syspreds] stream_position_field(line_position, 3)
   Call: (188) [system] arg(3, '$stream_position'(2845, 140, 0, 2845), _468440)
   Exit: (188) [system] arg(3, '$stream_position'(2845, 140, 0, 2845), 0)
   Exit: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(2845, 140, 0, 2845), 0)
   Call: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(2845, 140, 0, 2845), _468442)
   Call: (188) [system] nonvar(char_count)
   Exit: (188) [system] nonvar(char_count)
   Call: (188) [$syspreds] stream_position_field(char_count, _492600)
   Exit: (188) [$syspreds] stream_position_field(char_count, 1)
   Call: (188) [system] arg(1, '$stream_position'(2845, 140, 0, 2845), _468442)
   Exit: (188) [system] arg(1, '$stream_position'(2845, 140, 0, 2845), 2845)
   Exit: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(2845, 140, 0, 2845), 2845)
^  Exit: (186) [user] read_position((0x5568c7bd0b50), 140, 0, 2845, '$stream_position'(2845, 140, 0, 2845))
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _498194)
   Call: (187) [system] get_char((0x5568c7bd0b50), _499124)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ;)
   Call: (187) [system] char_type(;, end_of_line)
   Call: (187) [system] (;)=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _502838)
   Call: (188) [system] get_char((0x5568c7bd0b50), _503768)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
   Call: (188) [system] _502838=""
   Exit: (188) [system] ""=""
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (187) [system] string_concat(;, "", _498194)
   Exit: (187) [system] string_concat(;, "", ";")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (186) [user] assertz(metta_file_comment(140, 0, 2845, '$COMMENT'(";", 140, 0), '$stream_position'(2845, 140, 0, 2845)))
^  Exit: (186) [user] assertz(metta_file_comment(140, 0, 2845, '$COMMENT'(";", 140, 0), '$stream_position'(2845, 140, 0, 2845)))
^  Exit: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _516798)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (186) [system] (;)=(;)
   Exit: (186) [system] (;)=(;)
^  Call: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _521436, _521438, _521440, _521442)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_521442))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_3274))
   Exit: (189) [system] nonvar(position(_3274))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(2847, 141, 0, 2847)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(2847, 141, 0, 2847), _3268)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _10120)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(2847, 141, 0, 2847), _3268)
   Exit: (189) [system] arg(2, '$stream_position'(2847, 141, 0, 2847), 141)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(2847, 141, 0, 2847), 141)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(2847, 141, 0, 2847), _3270)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _17554)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(2847, 141, 0, 2847), _3270)
   Exit: (189) [system] arg(3, '$stream_position'(2847, 141, 0, 2847), 0)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(2847, 141, 0, 2847), 0)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(2847, 141, 0, 2847), _3272)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _24988)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(2847, 141, 0, 2847), _3272)
   Exit: (189) [system] arg(1, '$stream_position'(2847, 141, 0, 2847), 2847)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(2847, 141, 0, 2847), 2847)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 141, 0, 2847, '$stream_position'(2847, 141, 0, 2847))
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _30582)
   Call: (188) [system] get_char((0x5568c7bd0b50), _31512)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _35226)
   Call: (189) [system] get_char((0x5568c7bd0b50), _36156)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _39870)
   Call: (190) [system] get_char((0x5568c7bd0b50), _40800)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _44514)
   Call: (191) [system] get_char((0x5568c7bd0b50), _45444)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _49158)
   Call: (192) [system] get_char((0x5568c7bd0b50), _50088)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _53802)
   Call: (193) [system] get_char((0x5568c7bd0b50), _54732)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _58446)
   Call: (194) [system] get_char((0x5568c7bd0b50), _59376)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _63090)
   Call: (195) [system] get_char((0x5568c7bd0b50), _64020)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _67734)
   Call: (196) [system] get_char((0x5568c7bd0b50), _68664)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _72378)
   Call: (197) [system] get_char((0x5568c7bd0b50), _73308)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _77022)
   Call: (198) [system] get_char((0x5568c7bd0b50), _77952)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _81666)
   Call: (199) [system] get_char((0x5568c7bd0b50), _82596)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _86310)
   Call: (200) [system] get_char((0x5568c7bd0b50), _87240)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _90954)
   Call: (201) [system] get_char((0x5568c7bd0b50), _91884)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _95598)
   Call: (202) [system] get_char((0x5568c7bd0b50), _96528)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _100242)
   Call: (203) [system] get_char((0x5568c7bd0b50), _101172)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _104886)
   Call: (204) [system] get_char((0x5568c7bd0b50), _105816)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _109530)
   Call: (205) [system] get_char((0x5568c7bd0b50), _110460)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _114174)
   Call: (206) [system] get_char((0x5568c7bd0b50), _115104)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _118818)
   Call: (207) [system] get_char((0x5568c7bd0b50), _119748)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _123462)
   Call: (208) [system] get_char((0x5568c7bd0b50), _124392)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _128106)
   Call: (209) [system] get_char((0x5568c7bd0b50), _129036)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _132750)
   Call: (210) [system] get_char((0x5568c7bd0b50), _133680)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _137394)
   Call: (211) [system] get_char((0x5568c7bd0b50), _138324)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _142038)
   Call: (212) [system] get_char((0x5568c7bd0b50), _142968)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _146682)
   Call: (213) [system] get_char((0x5568c7bd0b50), _147612)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _151326)
   Call: (214) [system] get_char((0x5568c7bd0b50), _152256)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _155970)
   Call: (215) [system] get_char((0x5568c7bd0b50), _156900)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _160614)
   Call: (216) [system] get_char((0x5568c7bd0b50), _161544)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _165258)
   Call: (217) [system] get_char((0x5568c7bd0b50), _166188)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _169902)
   Call: (218) [system] get_char((0x5568c7bd0b50), _170832)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _174546)
   Call: (219) [system] get_char((0x5568c7bd0b50), _175476)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _179190)
   Call: (220) [system] get_char((0x5568c7bd0b50), _180120)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _183834)
   Call: (221) [system] get_char((0x5568c7bd0b50), _184764)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _188478)
   Call: (222) [system] get_char((0x5568c7bd0b50), _189408)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _193122)
   Call: (223) [system] get_char((0x5568c7bd0b50), _194052)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _197766)
   Call: (224) [system] get_char((0x5568c7bd0b50), _198696)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _202410)
   Call: (225) [system] get_char((0x5568c7bd0b50), _203340)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _207054)
   Call: (226) [system] get_char((0x5568c7bd0b50), _207984)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _211698)
   Call: (227) [system] get_char((0x5568c7bd0b50), _212628)
   Exit: (227) [system] get_char((0x5568c7bd0b50), c)
   Call: (227) [system] char_type(c, end_of_line)
   Call: (227) [system] c=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _216342)
   Call: (228) [system] get_char((0x5568c7bd0b50), _217272)
   Exit: (228) [system] get_char((0x5568c7bd0b50), o)
   Call: (228) [system] char_type(o, end_of_line)
   Call: (228) [system] o=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _220986)
   Call: (229) [system] get_char((0x5568c7bd0b50), _221916)
   Exit: (229) [system] get_char((0x5568c7bd0b50), m)
   Call: (229) [system] char_type(m, end_of_line)
   Call: (229) [system] m=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _225630)
   Call: (230) [system] get_char((0x5568c7bd0b50), _226560)
   Exit: (230) [system] get_char((0x5568c7bd0b50), p)
   Call: (230) [system] char_type(p, end_of_line)
   Call: (230) [system] p=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _230274)
   Call: (231) [system] get_char((0x5568c7bd0b50), _231204)
   Exit: (231) [system] get_char((0x5568c7bd0b50), i)
   Call: (231) [system] char_type(i, end_of_line)
   Call: (231) [system] i=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _234918)
   Call: (232) [system] get_char((0x5568c7bd0b50), _235848)
   Exit: (232) [system] get_char((0x5568c7bd0b50), l)
   Call: (232) [system] char_type(l, end_of_line)
   Call: (232) [system] l=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _239562)
   Call: (233) [system] get_char((0x5568c7bd0b50), _240492)
   Exit: (233) [system] get_char((0x5568c7bd0b50), e)
   Call: (233) [system] char_type(e, end_of_line)
   Call: (233) [system] e=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _244206)
   Call: (234) [system] get_char((0x5568c7bd0b50), _245136)
   Exit: (234) [system] get_char((0x5568c7bd0b50), '_')
   Call: (234) [system] char_type('_', end_of_line)
   Call: (234) [system] '_'=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _248850)
   Call: (235) [system] get_char((0x5568c7bd0b50), _249780)
   Exit: (235) [system] get_char((0x5568c7bd0b50), c)
   Call: (235) [system] char_type(c, end_of_line)
   Call: (235) [system] c=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _253494)
   Call: (236) [system] get_char((0x5568c7bd0b50), _254424)
   Exit: (236) [system] get_char((0x5568c7bd0b50), o)
   Call: (236) [system] char_type(o, end_of_line)
   Call: (236) [system] o=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _258138)
   Call: (237) [system] get_char((0x5568c7bd0b50), _259068)
   Exit: (237) [system] get_char((0x5568c7bd0b50), r)
   Call: (237) [system] char_type(r, end_of_line)
   Call: (237) [system] r=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _262782)
   Call: (238) [system] get_char((0x5568c7bd0b50), _263712)
   Exit: (238) [system] get_char((0x5568c7bd0b50), p)
   Call: (238) [system] char_type(p, end_of_line)
   Call: (238) [system] p=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _267426)
   Call: (239) [system] get_char((0x5568c7bd0b50), _268356)
   Exit: (239) [system] get_char((0x5568c7bd0b50), u)
   Call: (239) [system] char_type(u, end_of_line)
   Call: (239) [system] u=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _272070)
   Call: (240) [system] get_char((0x5568c7bd0b50), _273000)
   Exit: (240) [system] get_char((0x5568c7bd0b50), s)
   Call: (240) [system] char_type(s, end_of_line)
   Call: (240) [system] s=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _276714)
   Call: (241) [system] get_char((0x5568c7bd0b50), _277644)
   Exit: (241) [system] get_char((0x5568c7bd0b50), :)
   Call: (241) [system] char_type(:, end_of_line)
   Call: (241) [system] (:)=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _281358)
   Call: (242) [system] get_char((0x5568c7bd0b50), _282288)
   Exit: (242) [system] get_char((0x5568c7bd0b50), -)
   Call: (242) [system] char_type(-, end_of_line)
   Call: (242) [system] (-)=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _286002)
   Call: (243) [system] get_char((0x5568c7bd0b50), _286932)
   Exit: (243) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (243) [system] char_type(' ', end_of_line)
   Call: (243) [system] ' '=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _290646)
   Call: (244) [system] get_char((0x5568c7bd0b50), _291576)
   Exit: (244) [system] get_char((0x5568c7bd0b50), f)
   Call: (244) [system] char_type(f, end_of_line)
   Call: (244) [system] f=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _295290)
   Call: (245) [system] get_char((0x5568c7bd0b50), _296220)
   Exit: (245) [system] get_char((0x5568c7bd0b50), u)
   Call: (245) [system] char_type(u, end_of_line)
   Call: (245) [system] u=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _299934)
   Call: (246) [system] get_char((0x5568c7bd0b50), _300864)
   Exit: (246) [system] get_char((0x5568c7bd0b50), n)
   Call: (246) [system] char_type(n, end_of_line)
   Call: (246) [system] n=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _304578)
   Call: (247) [system] get_char((0x5568c7bd0b50), _305508)
   Exit: (247) [system] get_char((0x5568c7bd0b50), c)
   Call: (247) [system] char_type(c, end_of_line)
   Call: (247) [system] c=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _309222)
   Call: (248) [system] get_char((0x5568c7bd0b50), _310152)
   Exit: (248) [system] get_char((0x5568c7bd0b50), t)
   Call: (248) [system] char_type(t, end_of_line)
   Call: (248) [system] t=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _313866)
   Call: (249) [system] get_char((0x5568c7bd0b50), _314796)
   Exit: (249) [system] get_char((0x5568c7bd0b50), o)
   Call: (249) [system] char_type(o, end_of_line)
   Call: (249) [system] o=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _318510)
   Call: (250) [system] get_char((0x5568c7bd0b50), _319440)
   Exit: (250) [system] get_char((0x5568c7bd0b50), r)
   Call: (250) [system] char_type(r, end_of_line)
   Call: (250) [system] r=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _323154)
   Call: (251) [system] get_char((0x5568c7bd0b50), _324084)
   Exit: (251) [system] get_char((0x5568c7bd0b50), '(')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] '('=end_of_file
^  Call: (251) [user] read_until_eol((0x5568c7bd0b50), _327798)
   Call: (252) [system] get_char((0x5568c7bd0b50), _328728)
   Exit: (252) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (252) [system] char_type('P', end_of_line)
   Call: (252) [system] 'P'=end_of_file
^  Call: (252) [user] read_until_eol((0x5568c7bd0b50), _332442)
   Call: (253) [system] get_char((0x5568c7bd0b50), _333372)
   Exit: (253) [system] get_char((0x5568c7bd0b50), ',')
   Call: (253) [system] char_type(',', end_of_line)
   Call: (253) [system] (',')=end_of_file
^  Call: (253) [user] read_until_eol((0x5568c7bd0b50), _337086)
   Call: (254) [system] get_char((0x5568c7bd0b50), _338016)
   Exit: (254) [system] get_char((0x5568c7bd0b50), n)
   Call: (254) [system] char_type(n, end_of_line)
   Call: (254) [system] n=end_of_file
^  Call: (254) [user] read_until_eol((0x5568c7bd0b50), _341730)
   Call: (255) [system] get_char((0x5568c7bd0b50), _342660)
   Exit: (255) [system] get_char((0x5568c7bd0b50), g)
   Call: (255) [system] char_type(g, end_of_line)
   Call: (255) [system] g=end_of_file
^  Call: (255) [user] read_until_eol((0x5568c7bd0b50), _346374)
   Call: (256) [system] get_char((0x5568c7bd0b50), _347304)
   Exit: (256) [system] get_char((0x5568c7bd0b50), r)
   Call: (256) [system] char_type(r, end_of_line)
   Call: (256) [system] r=end_of_file
^  Call: (256) [user] read_until_eol((0x5568c7bd0b50), _351018)
   Call: (257) [system] get_char((0x5568c7bd0b50), _351948)
   Exit: (257) [system] get_char((0x5568c7bd0b50), a)
   Call: (257) [system] char_type(a, end_of_line)
   Call: (257) [system] a=end_of_file
^  Call: (257) [user] read_until_eol((0x5568c7bd0b50), _355662)
   Call: (258) [system] get_char((0x5568c7bd0b50), _356592)
   Exit: (258) [system] get_char((0x5568c7bd0b50), m)
   Call: (258) [system] char_type(m, end_of_line)
   Call: (258) [system] m=end_of_file
^  Call: (258) [user] read_until_eol((0x5568c7bd0b50), _360306)
   Call: (259) [system] get_char((0x5568c7bd0b50), _361236)
   Exit: (259) [system] get_char((0x5568c7bd0b50), ',')
   Call: (259) [system] char_type(',', end_of_line)
   Call: (259) [system] (',')=end_of_file
^  Call: (259) [user] read_until_eol((0x5568c7bd0b50), _364950)
   Call: (260) [system] get_char((0x5568c7bd0b50), _365880)
   Exit: (260) [system] get_char((0x5568c7bd0b50), '6')
   Call: (260) [system] char_type('6', end_of_line)
   Call: (260) [system] '6'=end_of_file
^  Call: (260) [user] read_until_eol((0x5568c7bd0b50), _369594)
   Call: (261) [system] get_char((0x5568c7bd0b50), _370524)
   Exit: (261) [system] get_char((0x5568c7bd0b50), ')')
   Call: (261) [system] char_type(')', end_of_line)
   Call: (261) [system] ')'=end_of_file
^  Call: (261) [user] read_until_eol((0x5568c7bd0b50), _374238)
   Call: (262) [system] get_char((0x5568c7bd0b50), _375168)
   Exit: (262) [system] get_char((0x5568c7bd0b50), ',')
   Call: (262) [system] char_type(',', end_of_line)
   Call: (262) [system] (',')=end_of_file
^  Call: (262) [user] read_until_eol((0x5568c7bd0b50), _378882)
   Call: (263) [system] get_char((0x5568c7bd0b50), _379812)
   Exit: (263) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (263) [system] char_type(' ', end_of_line)
   Call: (263) [system] ' '=end_of_file
^  Call: (263) [user] read_until_eol((0x5568c7bd0b50), _383526)
   Call: (264) [system] get_char((0x5568c7bd0b50), _384456)
   Exit: (264) [system] get_char((0x5568c7bd0b50), p)
   Call: (264) [system] char_type(p, end_of_line)
   Call: (264) [system] p=end_of_file
^  Call: (264) [user] read_until_eol((0x5568c7bd0b50), _388170)
   Call: (265) [system] get_char((0x5568c7bd0b50), _389100)
   Exit: (265) [system] get_char((0x5568c7bd0b50), r)
   Call: (265) [system] char_type(r, end_of_line)
   Call: (265) [system] r=end_of_file
^  Call: (265) [user] read_until_eol((0x5568c7bd0b50), _392814)
   Call: (266) [system] get_char((0x5568c7bd0b50), _393744)
   Exit: (266) [system] get_char((0x5568c7bd0b50), e)
   Call: (266) [system] char_type(e, end_of_line)
   Call: (266) [system] e=end_of_file
^  Call: (266) [user] read_until_eol((0x5568c7bd0b50), _397458)
   Call: (267) [system] get_char((0x5568c7bd0b50), _398388)
   Exit: (267) [system] get_char((0x5568c7bd0b50), d)
   Call: (267) [system] char_type(d, end_of_line)
   Call: (267) [system] d=end_of_file
^  Call: (267) [user] read_until_eol((0x5568c7bd0b50), _402102)
   Call: (268) [system] get_char((0x5568c7bd0b50), _403032)
   Exit: (268) [system] get_char((0x5568c7bd0b50), i)
   Call: (268) [system] char_type(i, end_of_line)
   Call: (268) [system] i=end_of_file
^  Call: (268) [user] read_until_eol((0x5568c7bd0b50), _406746)
   Call: (269) [system] get_char((0x5568c7bd0b50), _407676)
   Exit: (269) [system] get_char((0x5568c7bd0b50), c)
   Call: (269) [system] char_type(c, end_of_line)
   Call: (269) [system] c=end_of_file
^  Call: (269) [user] read_until_eol((0x5568c7bd0b50), _411390)
   Call: (270) [system] get_char((0x5568c7bd0b50), _412320)
   Exit: (270) [system] get_char((0x5568c7bd0b50), a)
   Call: (270) [system] char_type(a, end_of_line)
   Call: (270) [system] a=end_of_file
^  Call: (270) [user] read_until_eol((0x5568c7bd0b50), _416034)
   Call: (271) [system] get_char((0x5568c7bd0b50), _416964)
   Exit: (271) [system] get_char((0x5568c7bd0b50), t)
   Call: (271) [system] char_type(t, end_of_line)
   Call: (271) [system] t=end_of_file
^  Call: (271) [user] read_until_eol((0x5568c7bd0b50), _420678)
   Call: (272) [system] get_char((0x5568c7bd0b50), _421608)
   Exit: (272) [system] get_char((0x5568c7bd0b50), e)
   Call: (272) [system] char_type(e, end_of_line)
   Call: (272) [system] e=end_of_file
^  Call: (272) [user] read_until_eol((0x5568c7bd0b50), _425322)
   Call: (273) [system] get_char((0x5568c7bd0b50), _426252)
   Exit: (273) [system] get_char((0x5568c7bd0b50), '_')
   Call: (273) [system] char_type('_', end_of_line)
   Call: (273) [system] '_'=end_of_file
^  Call: (273) [user] read_until_eol((0x5568c7bd0b50), _429966)
   Call: (274) [system] get_char((0x5568c7bd0b50), _430896)
   Exit: (274) [system] get_char((0x5568c7bd0b50), p)
   Call: (274) [system] char_type(p, end_of_line)
   Call: (274) [system] p=end_of_file
^  Call: (274) [user] read_until_eol((0x5568c7bd0b50), _434610)
   Call: (275) [system] get_char((0x5568c7bd0b50), _435540)
   Exit: (275) [system] get_char((0x5568c7bd0b50), r)
   Call: (275) [system] char_type(r, end_of_line)
   Call: (275) [system] r=end_of_file
^  Call: (275) [user] read_until_eol((0x5568c7bd0b50), _439254)
   Call: (276) [system] get_char((0x5568c7bd0b50), _440184)
   Exit: (276) [system] get_char((0x5568c7bd0b50), o)
   Call: (276) [system] char_type(o, end_of_line)
   Call: (276) [system] o=end_of_file
^  Call: (276) [user] read_until_eol((0x5568c7bd0b50), _443898)
   Call: (277) [system] get_char((0x5568c7bd0b50), _444828)
   Exit: (277) [system] get_char((0x5568c7bd0b50), p)
   Call: (277) [system] char_type(p, end_of_line)
   Call: (277) [system] p=end_of_file
^  Call: (277) [user] read_until_eol((0x5568c7bd0b50), _448542)
   Call: (278) [system] get_char((0x5568c7bd0b50), _449472)
   Exit: (278) [system] get_char((0x5568c7bd0b50), e)
   Call: (278) [system] char_type(e, end_of_line)
   Call: (278) [system] e=end_of_file
^  Call: (278) [user] read_until_eol((0x5568c7bd0b50), _453186)
   Call: (279) [system] get_char((0x5568c7bd0b50), _454116)
   Exit: (279) [system] get_char((0x5568c7bd0b50), r)
   Call: (279) [system] char_type(r, end_of_line)
   Call: (279) [system] r=end_of_file
^  Call: (279) [user] read_until_eol((0x5568c7bd0b50), _457830)
   Call: (280) [system] get_char((0x5568c7bd0b50), _458760)
   Exit: (280) [system] get_char((0x5568c7bd0b50), t)
   Call: (280) [system] char_type(t, end_of_line)
   Call: (280) [system] t=end_of_file
^  Call: (280) [user] read_until_eol((0x5568c7bd0b50), _462474)
   Call: (281) [system] get_char((0x5568c7bd0b50), _463404)
   Exit: (281) [system] get_char((0x5568c7bd0b50), y)
   Call: (281) [system] char_type(y, end_of_line)
   Call: (281) [system] y=end_of_file
^  Call: (281) [user] read_until_eol((0x5568c7bd0b50), _467118)
   Call: (282) [system] get_char((0x5568c7bd0b50), _468048)
   Exit: (282) [system] get_char((0x5568c7bd0b50), '(')
   Call: (282) [system] char_type('(', end_of_line)
   Call: (282) [system] '('=end_of_file
^  Call: (282) [user] read_until_eol((0x5568c7bd0b50), _471762)
   Call: (283) [system] get_char((0x5568c7bd0b50), _472692)
   Exit: (283) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (283) [system] char_type('P', end_of_line)
   Call: (283) [system] 'P'=end_of_file
^  Call: (283) [user] read_until_eol((0x5568c7bd0b50), _476406)
   Call: (284) [system] get_char((0x5568c7bd0b50), _477336)
   Exit: (284) [system] get_char((0x5568c7bd0b50), ',')
   Call: (284) [system] char_type(',', end_of_line)
   Call: (284) [system] (',')=end_of_file
^  Call: (284) [user] read_until_eol((0x5568c7bd0b50), _481050)
   Call: (285) [system] get_char((0x5568c7bd0b50), _481980)
   Exit: (285) [system] get_char((0x5568c7bd0b50), n)
   Call: (285) [system] char_type(n, end_of_line)
   Call: (285) [system] n=end_of_file
^  Call: (285) [user] read_until_eol((0x5568c7bd0b50), _485694)
   Call: (286) [system] get_char((0x5568c7bd0b50), _486624)
   Exit: (286) [system] get_char((0x5568c7bd0b50), u)
   Call: (286) [system] char_type(u, end_of_line)
   Call: (286) [system] u=end_of_file
^  Call: (286) [user] read_until_eol((0x5568c7bd0b50), _490338)
   Call: (287) [system] get_char((0x5568c7bd0b50), _491268)
   Exit: (287) [system] get_char((0x5568c7bd0b50), m)
   Call: (287) [system] char_type(m, end_of_line)
   Call: (287) [system] m=end_of_file
^  Call: (287) [user] read_until_eol((0x5568c7bd0b50), _494982)
   Call: (288) [system] get_char((0x5568c7bd0b50), _495912)
   Exit: (288) [system] get_char((0x5568c7bd0b50), b)
   Call: (288) [system] char_type(b, end_of_line)
   Call: (288) [system] b=end_of_file
^  Call: (288) [user] read_until_eol((0x5568c7bd0b50), _499626)
   Call: (289) [system] get_char((0x5568c7bd0b50), _500556)
   Exit: (289) [system] get_char((0x5568c7bd0b50), e)
   Call: (289) [system] char_type(e, end_of_line)
   Call: (289) [system] e=end_of_file
^  Call: (289) [user] read_until_eol((0x5568c7bd0b50), _504270)
   Call: (290) [system] get_char((0x5568c7bd0b50), _505200)
   Exit: (290) [system] get_char((0x5568c7bd0b50), r)
   Call: (290) [system] char_type(r, end_of_line)
   Call: (290) [system] r=end_of_file
^  Call: (290) [user] read_until_eol((0x5568c7bd0b50), _508914)
   Call: (291) [system] get_char((0x5568c7bd0b50), _509844)
   Exit: (291) [system] get_char((0x5568c7bd0b50), '_')
   Call: (291) [system] char_type('_', end_of_line)
   Call: (291) [system] '_'=end_of_file
^  Call: (291) [user] read_until_eol((0x5568c7bd0b50), _513558)
   Call: (292) [system] get_char((0x5568c7bd0b50), _514488)
   Exit: (292) [system] get_char((0x5568c7bd0b50), o)
   Call: (292) [system] char_type(o, end_of_line)
   Call: (292) [system] o=end_of_file
^  Call: (292) [user] read_until_eol((0x5568c7bd0b50), _518202)
   Call: (293) [system] get_char((0x5568c7bd0b50), _519132)
   Exit: (293) [system] get_char((0x5568c7bd0b50), f)
   Call: (293) [system] char_type(f, end_of_line)
   Call: (293) [system] f=end_of_file
^  Call: (293) [user] read_until_eol((0x5568c7bd0b50), _522846)
   Call: (294) [system] get_char((0x5568c7bd0b50), _3714)
   Exit: (294) [system] get_char((0x5568c7bd0b50), '_')
   Call: (294) [system] char_type('_', end_of_line)
   Call: (294) [system] '_'=end_of_file
^  Call: (294) [user] read_until_eol((0x5568c7bd0b50), _7246)
   Call: (295) [system] get_char((0x5568c7bd0b50), _8176)
   Exit: (295) [system] get_char((0x5568c7bd0b50), c)
   Call: (295) [system] char_type(c, end_of_line)
   Call: (295) [system] c=end_of_file
^  Call: (295) [user] read_until_eol((0x5568c7bd0b50), _11890)
   Call: (296) [system] get_char((0x5568c7bd0b50), _12820)
   Exit: (296) [system] get_char((0x5568c7bd0b50), l)
   Call: (296) [system] char_type(l, end_of_line)
   Call: (296) [system] l=end_of_file
^  Call: (296) [user] read_until_eol((0x5568c7bd0b50), _16534)
   Call: (297) [system] get_char((0x5568c7bd0b50), _17464)
   Exit: (297) [system] get_char((0x5568c7bd0b50), a)
   Call: (297) [system] char_type(a, end_of_line)
   Call: (297) [system] a=end_of_file
^  Call: (297) [user] read_until_eol((0x5568c7bd0b50), _21178)
   Call: (298) [system] get_char((0x5568c7bd0b50), _22108)
   Exit: (298) [system] get_char((0x5568c7bd0b50), u)
   Call: (298) [system] char_type(u, end_of_line)
   Call: (298) [system] u=end_of_file
^  Call: (298) [user] read_until_eol((0x5568c7bd0b50), _25822)
   Call: (299) [system] get_char((0x5568c7bd0b50), _26752)
   Exit: (299) [system] get_char((0x5568c7bd0b50), s)
   Call: (299) [system] char_type(s, end_of_line)
   Call: (299) [system] s=end_of_file
^  Call: (299) [user] read_until_eol((0x5568c7bd0b50), _30466)
   Call: (300) [system] get_char((0x5568c7bd0b50), _31396)
   Exit: (300) [system] get_char((0x5568c7bd0b50), e)
   Call: (300) [system] char_type(e, end_of_line)
   Call: (300) [system] e=end_of_file
^  Call: (300) [user] read_until_eol((0x5568c7bd0b50), _35110)
   Call: (301) [system] get_char((0x5568c7bd0b50), _36040)
   Exit: (301) [system] get_char((0x5568c7bd0b50), s)
   Call: (301) [system] char_type(s, end_of_line)
   Call: (301) [system] s=end_of_file
^  Call: (301) [user] read_until_eol((0x5568c7bd0b50), _39754)
   Call: (302) [system] get_char((0x5568c7bd0b50), _40684)
   Exit: (302) [system] get_char((0x5568c7bd0b50), '(')
   Call: (302) [system] char_type('(', end_of_line)
   Call: (302) [system] '('=end_of_file
^  Call: (302) [user] read_until_eol((0x5568c7bd0b50), _44398)
   Call: (303) [system] get_char((0x5568c7bd0b50), _45328)
   Exit: (303) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (303) [system] char_type('N', end_of_line)
   Call: (303) [system] 'N'=end_of_file
^  Call: (303) [user] read_until_eol((0x5568c7bd0b50), _49042)
   Call: (304) [system] get_char((0x5568c7bd0b50), _49972)
   Exit: (304) [system] get_char((0x5568c7bd0b50), ')')
   Call: (304) [system] char_type(')', end_of_line)
   Call: (304) [system] ')'=end_of_file
^  Call: (304) [user] read_until_eol((0x5568c7bd0b50), _53686)
   Call: (305) [system] get_char((0x5568c7bd0b50), _54616)
   Exit: (305) [system] get_char((0x5568c7bd0b50), ')')
   Call: (305) [system] char_type(')', end_of_line)
   Call: (305) [system] ')'=end_of_file
^  Call: (305) [user] read_until_eol((0x5568c7bd0b50), _58330)
   Call: (306) [system] get_char((0x5568c7bd0b50), _59260)
   Exit: (306) [system] get_char((0x5568c7bd0b50), ',')
   Call: (306) [system] char_type(',', end_of_line)
   Call: (306) [system] (',')=end_of_file
^  Call: (306) [user] read_until_eol((0x5568c7bd0b50), _62974)
   Call: (307) [system] get_char((0x5568c7bd0b50), _63904)
   Exit: (307) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (307) [system] char_type('N', end_of_line)
   Call: (307) [system] 'N'=end_of_file
^  Call: (307) [user] read_until_eol((0x5568c7bd0b50), _67618)
   Call: (308) [system] get_char((0x5568c7bd0b50), _68548)
   Exit: (308) [system] get_char((0x5568c7bd0b50), >)
   Call: (308) [system] char_type(>, end_of_line)
   Call: (308) [system] (>)=end_of_file
^  Call: (308) [user] read_until_eol((0x5568c7bd0b50), _72262)
   Call: (309) [system] get_char((0x5568c7bd0b50), _73192)
   Exit: (309) [system] get_char((0x5568c7bd0b50), '2')
   Call: (309) [system] char_type('2', end_of_line)
   Call: (309) [system] '2'=end_of_file
^  Call: (309) [user] read_until_eol((0x5568c7bd0b50), _76906)
   Call: (310) [system] get_char((0x5568c7bd0b50), _77836)
   Exit: (310) [system] get_char((0x5568c7bd0b50), '.')
   Call: (310) [system] char_type('.', end_of_line)
   Call: (310) [system] ('.')=end_of_file
^  Call: (310) [user] read_until_eol((0x5568c7bd0b50), _81550)
   Call: (311) [system] get_char((0x5568c7bd0b50), _82480)
   Exit: (311) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (311) [system] char_type('\n', end_of_line)
   Exit: (311) [system] char_type('\n', end_of_line)
   Call: (311) [system] _81550=""
   Exit: (311) [system] ""=""
^  Exit: (310) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (310) [system] string_concat('.', "", _76906)
   Exit: (310) [system] string_concat('.', "", ".")
^  Exit: (309) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (309) [system] string_concat('2', ".", _72262)
   Exit: (309) [system] string_concat('2', ".", "2.")
^  Exit: (308) [user] read_until_eol((0x5568c7bd0b50), "2.")
   Call: (308) [system] string_concat(>, "2.", _67618)
   Exit: (308) [system] string_concat(>, "2.", "
>2.")
^  Exit: (307) [user] read_until_eol((0x5568c7bd0b50), "
>2.")
   Call: (307) [system] string_concat('N', "
>2.", _62974)
   Exit: (307) [system] string_concat('N', "
>2.", "N>2.")
^  Exit: (306) [user] read_until_eol((0x5568c7bd0b50), "N>2.")
   Call: (306) [system] string_concat(',', "N>2.", _58330)
   Exit: (306) [system] string_concat(',', "N>2.", ",N>2.")
^  Exit: (305) [user] read_until_eol((0x5568c7bd0b50), ",N>2.")
   Call: (305) [system] string_concat(')', ",N>2.", _53686)
   Exit: (305) [system] string_concat(')', ",N>2.", "),N>2.")
^  Exit: (304) [user] read_until_eol((0x5568c7bd0b50), "),N>2.")
   Call: (304) [system] string_concat(')', "),N>2.", _49042)
   Exit: (304) [system] string_concat(')', "),N>2.", ")),N>2.")
^  Exit: (303) [user] read_until_eol((0x5568c7bd0b50), ")),N>2.")
   Call: (303) [system] string_concat('N', ")),N>2.", _44398)
   Exit: (303) [system] string_concat('N', ")),N>2.", "N)),N>2.")
^  Exit: (302) [user] read_until_eol((0x5568c7bd0b50), "N)),N>2.")
   Call: (302) [system] string_concat('(', "N)),N>2.", _39754)
   Exit: (302) [system] string_concat('(', "N)),N>2.", "(N)),N>2.")
^  Exit: (301) [user] read_until_eol((0x5568c7bd0b50), "(N)),N>2.")
   Call: (301) [system] string_concat(s, "(N)),N>2.", _35110)
   Exit: (301) [system] string_concat(s, "(N)),N>2.", "s(N)),N>2.")
^  Exit: (300) [user] read_until_eol((0x5568c7bd0b50), "s(N)),N>2.")
   Call: (300) [system] string_concat(e, "s(N)),N>2.", _30466)
   Exit: (300) [system] string_concat(e, "s(N)),N>2.", "es(N)),N>2.")
^  Exit: (299) [user] read_until_eol((0x5568c7bd0b50), "es(N)),N>2.")
   Call: (299) [system] string_concat(s, "es(N)),N>2.", _25822)
   Exit: (299) [system] string_concat(s, "es(N)),N>2.", "ses(N)),N>2.")
^  Exit: (298) [user] read_until_eol((0x5568c7bd0b50), "ses(N)),N>2.")
   Call: (298) [system] string_concat(u, "ses(N)),N>2.", _21178)
   Exit: (298) [system] string_concat(u, "ses(N)),N>2.", "uses(N)),N>2.")
^  Exit: (297) [user] read_until_eol((0x5568c7bd0b50), "uses(N)),N>2.")
   Call: (297) [system] string_concat(a, "uses(N)),N>2.", _16534)
   Exit: (297) [system] string_concat(a, "uses(N)),N>2.", "auses(N)),N>2.")
^  Exit: (296) [user] read_until_eol((0x5568c7bd0b50), "auses(N)),N>2.")
   Call: (296) [system] string_concat(l, "auses(N)),N>2.", _11890)
   Exit: (296) [system] string_concat(l, "auses(N)),N>2.", "lauses(N)),N>2.")
^  Exit: (295) [user] read_until_eol((0x5568c7bd0b50), "lauses(N)),N>2.")
   Call: (295) [system] string_concat(c, "lauses(N)),N>2.", _7246)
   Exit: (295) [system] string_concat(c, "lauses(N)),N>2.", "clauses(N)),N>2.")
^  Exit: (294) [user] read_until_eol((0x5568c7bd0b50), "clauses(N)),N>2.")
   Call: (294) [system] string_concat('_', "clauses(N)),N>2.", _3710)
   Exit: (294) [system] string_concat('_', "clauses(N)),N>2.", "_clauses(N)),N>2.")
^  Exit: (293) [user] read_until_eol((0x5568c7bd0b50), "_clauses(N)),N>2.")
   Call: (293) [system] string_concat(f, "_clauses(N)),N>2.", _3706)
   Exit: (293) [system] string_concat(f, "_clauses(N)),N>2.", "f_clauses(N)),N>2.")
^  Exit: (292) [user] read_until_eol((0x5568c7bd0b50), "f_clauses(N)),N>2.")
   Call: (292) [system] string_concat(o, "f_clauses(N)),N>2.", _3702)
   Exit: (292) [system] string_concat(o, "f_clauses(N)),N>2.", "of_clauses(N)),N>2.")
^  Exit: (291) [user] read_until_eol((0x5568c7bd0b50), "of_clauses(N)),N>2.")
   Call: (291) [system] string_concat('_', "of_clauses(N)),N>2.", _3698)
   Exit: (291) [system] string_concat('_', "of_clauses(N)),N>2.", "_of_clauses(N)),N>2.")
^  Exit: (290) [user] read_until_eol((0x5568c7bd0b50), "_of_clauses(N)),N>2.")
   Call: (290) [system] string_concat(r, "_of_clauses(N)),N>2.", _3694)
   Exit: (290) [system] string_concat(r, "_of_clauses(N)),N>2.", "r_of_clauses(N)),N>2.")
^  Exit: (289) [user] read_until_eol((0x5568c7bd0b50), "r_of_clauses(N)),N>2.")
   Call: (289) [system] string_concat(e, "r_of_clauses(N)),N>2.", _3690)
   Exit: (289) [system] string_concat(e, "r_of_clauses(N)),N>2.", "er_of_clauses(N)),N>2.")
^  Exit: (288) [user] read_until_eol((0x5568c7bd0b50), "er_of_clauses(N)),N>2.")
   Call: (288) [system] string_concat(b, "er_of_clauses(N)),N>2.", _3686)
   Exit: (288) [system] string_concat(b, "er_of_clauses(N)),N>2.", "ber_of_clauses(N)),N>2.")
^  Exit: (287) [user] read_until_eol((0x5568c7bd0b50), "ber_of_clauses(N)),N>2.")
   Call: (287) [system] string_concat(m, "ber_of_clauses(N)),N>2.", _3682)
   Exit: (287) [system] string_concat(m, "ber_of_clauses(N)),N>2.", "mber_of_clauses(N)),N>2.")
^  Exit: (286) [user] read_until_eol((0x5568c7bd0b50), "mber_of_clauses(N)),N>2.")
   Call: (286) [system] string_concat(u, "mber_of_clauses(N)),N>2.", _3678)
   Exit: (286) [system] string_concat(u, "mber_of_clauses(N)),N>2.", "umber_of_clauses(N)),N>2.")
^  Exit: (285) [user] read_until_eol((0x5568c7bd0b50), "umber_of_clauses(N)),N>2.")
   Call: (285) [system] string_concat(n, "umber_of_clauses(N)),N>2.", _3674)
   Exit: (285) [system] string_concat(n, "umber_of_clauses(N)),N>2.", "number_of_clauses(N)),N>2.")
^  Exit: (284) [user] read_until_eol((0x5568c7bd0b50), "number_of_clauses(N)),N>2.")
   Call: (284) [system] string_concat(',', "number_of_clauses(N)),N>2.", _3670)
   Exit: (284) [system] string_concat(',', "number_of_clauses(N)),N>2.", ",number_of_clauses(N)),N>2.")
^  Exit: (283) [user] read_until_eol((0x5568c7bd0b50), ",number_of_clauses(N)),N>2.")
   Call: (283) [system] string_concat('P', ",number_of_clauses(N)),N>2.", _3666)
   Exit: (283) [system] string_concat('P', ",number_of_clauses(N)),N>2.", "P,number_of_clauses(N)),N>2.")
^  Exit: (282) [user] read_until_eol((0x5568c7bd0b50), "P,number_of_clauses(N)),N>2.")
   Call: (282) [system] string_concat('(', "P,number_of_clauses(N)),N>2.", _3662)
   Exit: (282) [system] string_concat('(', "P,number_of_clauses(N)),N>2.", "(P,number_of_clauses(N)),N>2.")
^  Exit: (281) [user] read_until_eol((0x5568c7bd0b50), "(P,number_of_clauses(N)),N>2.")
   Call: (281) [system] string_concat(y, "(P,number_of_clauses(N)),N>2.", _3658)
   Exit: (281) [system] string_concat(y, "(P,number_of_clauses(N)),N>2.", "y(P,number_of_clauses(N)),N>2.")
^  Exit: (280) [user] read_until_eol((0x5568c7bd0b50), "y(P,number_of_clauses(N)),N>2.")
   Call: (280) [system] string_concat(t, "y(P,number_of_clauses(N)),N>2.", _3654)
   Exit: (280) [system] string_concat(t, "y(P,number_of_clauses(N)),N>2.", "ty(P,number_of_clauses(N)),N>2.")
^  Exit: (279) [user] read_until_eol((0x5568c7bd0b50), "ty(P,number_of_clauses(N)),N>2.")
   Call: (279) [system] string_concat(r, "ty(P,number_of_clauses(N)),N>2.", _3650)
   Exit: (279) [system] string_concat(r, "ty(P,number_of_clauses(N)),N>2.", "rty(P,number_of_clauses(N)),N>2.")
^  Exit: (278) [user] read_until_eol((0x5568c7bd0b50), "rty(P,number_of_clauses(N)),N>2.")
   Call: (278) [system] string_concat(e, "rty(P,number_of_clauses(N)),N>2.", _3646)
   Exit: (278) [system] string_concat(e, "rty(P,number_of_clauses(N)),N>2.", "erty(P,number_of_clauses(N)),N>2.")
^  Exit: (277) [user] read_until_eol((0x5568c7bd0b50), "erty(P,number_of_clauses(N)),N>2.")
   Call: (277) [system] string_concat(p, "erty(P,number_of_clauses(N)),N>2.", _3642)
   Exit: (277) [system] string_concat(p, "erty(P,number_of_clauses(N)),N>2.", "perty(P,number_of_clauses(N)),N>2.")
^  Exit: (276) [user] read_until_eol((0x5568c7bd0b50), "perty(P,number_of_clauses(N)),N>2.")
   Call: (276) [system] string_concat(o, "perty(P,number_of_clauses(N)),N>2.", _3638)
   Exit: (276) [system] string_concat(o, "perty(P,number_of_clauses(N)),N>2.", "operty(P,number_of_clauses(N)),N>2.")
^  Exit: (275) [user] read_until_eol((0x5568c7bd0b50), "operty(P,number_of_clauses(N)),N>2.")
   Call: (275) [system] string_concat(r, "operty(P,number_of_clauses(N)),N>2.", _3634)
   Exit: (275) [system] string_concat(r, "operty(P,number_of_clauses(N)),N>2.", "roperty(P,number_of_clauses(N)),N>2.")
^  Exit: (274) [user] read_until_eol((0x5568c7bd0b50), "roperty(P,number_of_clauses(N)),N>2.")
   Call: (274) [system] string_concat(p, "roperty(P,number_of_clauses(N)),N>2.", _3630)
   Exit: (274) [system] string_concat(p, "roperty(P,number_of_clauses(N)),N>2.", "property(P,number_of_clauses(N)),N>2.")
^  Exit: (273) [user] read_until_eol((0x5568c7bd0b50), "property(P,number_of_clauses(N)),N>2.")
   Call: (273) [system] string_concat('_', "property(P,number_of_clauses(N)),N>2.", _3626)
   Exit: (273) [system] string_concat('_', "property(P,number_of_clauses(N)),N>2.", "_property(P,number_of_clauses(N)),N>2.")
^  Exit: (272) [user] read_until_eol((0x5568c7bd0b50), "_property(P,number_of_clauses(N)),N>2.")
   Call: (272) [system] string_concat(e, "_property(P,number_of_clauses(N)),N>2.", _3622)
   Exit: (272) [system] string_concat(e, "_property(P,number_of_clauses(N)),N>2.", "e_property(P,number_of_clauses(N)),N>2.")
^  Exit: (271) [user] read_until_eol((0x5568c7bd0b50), "e_property(P,number_of_clauses(N)),N>2.")
   Call: (271) [system] string_concat(t, "e_property(P,number_of_clauses(N)),N>2.", _3618)
   Exit: (271) [system] string_concat(t, "e_property(P,number_of_clauses(N)),N>2.", "te_property(P,number_of_clauses(N)),N>2.")
^  Exit: (270) [user] read_until_eol((0x5568c7bd0b50), "te_property(P,number_of_clauses(N)),N>2.")
   Call: (270) [system] string_concat(a, "te_property(P,number_of_clauses(N)),N>2.", _3614)
   Exit: (270) [system] string_concat(a, "te_property(P,number_of_clauses(N)),N>2.", "ate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (269) [user] read_until_eol((0x5568c7bd0b50), "ate_property(P,number_of_clauses(N)),N>2.")
   Call: (269) [system] string_concat(c, "ate_property(P,number_of_clauses(N)),N>2.", _3610)
   Exit: (269) [system] string_concat(c, "ate_property(P,number_of_clauses(N)),N>2.", "cate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (268) [user] read_until_eol((0x5568c7bd0b50), "cate_property(P,number_of_clauses(N)),N>2.")
   Call: (268) [system] string_concat(i, "cate_property(P,number_of_clauses(N)),N>2.", _3606)
   Exit: (268) [system] string_concat(i, "cate_property(P,number_of_clauses(N)),N>2.", "icate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (267) [user] read_until_eol((0x5568c7bd0b50), "icate_property(P,number_of_clauses(N)),N>2.")
   Call: (267) [system] string_concat(d, "icate_property(P,number_of_clauses(N)),N>2.", _3602)
   Exit: (267) [system] string_concat(d, "icate_property(P,number_of_clauses(N)),N>2.", "dicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (266) [user] read_until_eol((0x5568c7bd0b50), "dicate_property(P,number_of_clauses(N)),N>2.")
   Call: (266) [system] string_concat(e, "dicate_property(P,number_of_clauses(N)),N>2.", _3598)
   Exit: (266) [system] string_concat(e, "dicate_property(P,number_of_clauses(N)),N>2.", "edicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (265) [user] read_until_eol((0x5568c7bd0b50), "edicate_property(P,number_of_clauses(N)),N>2.")
   Call: (265) [system] string_concat(r, "edicate_property(P,number_of_clauses(N)),N>2.", _3594)
   Exit: (265) [system] string_concat(r, "edicate_property(P,number_of_clauses(N)),N>2.", "redicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (264) [user] read_until_eol((0x5568c7bd0b50), "redicate_property(P,number_of_clauses(N)),N>2.")
   Call: (264) [system] string_concat(p, "redicate_property(P,number_of_clauses(N)),N>2.", _3590)
   Exit: (264) [system] string_concat(p, "redicate_property(P,number_of_clauses(N)),N>2.", "predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (263) [user] read_until_eol((0x5568c7bd0b50), "predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (263) [system] string_concat(' ', "predicate_property(P,number_of_clauses(N)),N>2.", _3586)
   Exit: (263) [system] string_concat(' ', "predicate_property(P,number_of_clauses(N)),N>2.", " predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (262) [user] read_until_eol((0x5568c7bd0b50), " predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (262) [system] string_concat(',', " predicate_property(P,number_of_clauses(N)),N>2.", _3582)
   Exit: (262) [system] string_concat(',', " predicate_property(P,number_of_clauses(N)),N>2.", ", predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (261) [user] read_until_eol((0x5568c7bd0b50), ", predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (261) [system] string_concat(')', ", predicate_property(P,number_of_clauses(N)),N>2.", _3578)
   Exit: (261) [system] string_concat(')', ", predicate_property(P,number_of_clauses(N)),N>2.", "), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (260) [user] read_until_eol((0x5568c7bd0b50), "), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (260) [system] string_concat('6', "), predicate_property(P,number_of_clauses(N)),N>2.", _3574)
   Exit: (260) [system] string_concat('6', "), predicate_property(P,number_of_clauses(N)),N>2.", "6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (259) [user] read_until_eol((0x5568c7bd0b50), "6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (259) [system] string_concat(',', "6), predicate_property(P,number_of_clauses(N)),N>2.", _3570)
   Exit: (259) [system] string_concat(',', "6), predicate_property(P,number_of_clauses(N)),N>2.", ",6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (258) [user] read_until_eol((0x5568c7bd0b50), ",6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (258) [system] string_concat(m, ",6), predicate_property(P,number_of_clauses(N)),N>2.", _3566)
   Exit: (258) [system] string_concat(m, ",6), predicate_property(P,number_of_clauses(N)),N>2.", "m,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (257) [user] read_until_eol((0x5568c7bd0b50), "m,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (257) [system] string_concat(a, "m,6), predicate_property(P,number_of_clauses(N)),N>2.", _3562)
   Exit: (257) [system] string_concat(a, "m,6), predicate_property(P,number_of_clauses(N)),N>2.", "am,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (256) [user] read_until_eol((0x5568c7bd0b50), "am,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (256) [system] string_concat(r, "am,6), predicate_property(P,number_of_clauses(N)),N>2.", _3558)
   Exit: (256) [system] string_concat(r, "am,6), predicate_property(P,number_of_clauses(N)),N>2.", "ram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (255) [user] read_until_eol((0x5568c7bd0b50), "ram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (255) [system] string_concat(g, "ram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3554)
   Exit: (255) [system] string_concat(g, "ram,6), predicate_property(P,number_of_clauses(N)),N>2.", "gram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (254) [user] read_until_eol((0x5568c7bd0b50), "gram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (254) [system] string_concat(n, "gram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3550)
   Exit: (254) [system] string_concat(n, "gram,6), predicate_property(P,number_of_clauses(N)),N>2.", "ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (253) [user] read_until_eol((0x5568c7bd0b50), "ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (253) [system] string_concat(',', "ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3546)
   Exit: (253) [system] string_concat(',', "ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", ",ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (252) [user] read_until_eol((0x5568c7bd0b50), ",ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (252) [system] string_concat('P', ",ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3542)
   Exit: (252) [system] string_concat('P', ",ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (251) [user] read_until_eol((0x5568c7bd0b50), "P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (251) [system] string_concat('(', "P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3538)
   Exit: (251) [system] string_concat('(', "P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), "(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (250) [system] string_concat(r, "(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3534)
   Exit: (250) [system] string_concat(r, "(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "r(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), "r(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (249) [system] string_concat(o, "r(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3530)
   Exit: (249) [system] string_concat(o, "r(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "or(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), "or(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (248) [system] string_concat(t, "or(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3526)
   Exit: (248) [system] string_concat(t, "or(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "tor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "tor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (247) [system] string_concat(c, "tor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3522)
   Exit: (247) [system] string_concat(c, "tor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "ctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "ctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (246) [system] string_concat(n, "ctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3518)
   Exit: (246) [system] string_concat(n, "ctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "nctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "nctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (245) [system] string_concat(u, "nctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3514)
   Exit: (245) [system] string_concat(u, "nctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "unctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "unctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (244) [system] string_concat(f, "unctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3510)
   Exit: (244) [system] string_concat(f, "unctor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (243) [system] string_concat(' ', "functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3506)
   Exit: (243) [system] string_concat(' ', "functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", " functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), " functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (242) [system] string_concat(-, " functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3502)
   Exit: (242) [system] string_concat(-, " functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (241) [system] string_concat(:, "- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3498)
   Exit: (241) [system] string_concat(:, "- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", ":- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), ":- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (240) [system] string_concat(s, ":- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3494)
   Exit: (240) [system] string_concat(s, ":- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "s:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "s:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (239) [system] string_concat(u, "s:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3490)
   Exit: (239) [system] string_concat(u, "s:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "us:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "us:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (238) [system] string_concat(p, "us:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3486)
   Exit: (238) [system] string_concat(p, "us:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "pus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "pus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (237) [system] string_concat(r, "pus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3482)
   Exit: (237) [system] string_concat(r, "pus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "rpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "rpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (236) [system] string_concat(o, "rpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3478)
   Exit: (236) [system] string_concat(o, "rpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "orpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "orpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (235) [system] string_concat(c, "orpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3474)
   Exit: (235) [system] string_concat(c, "orpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (234) [system] string_concat('_', "corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3470)
   Exit: (234) [system] string_concat('_', "corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (233) [system] string_concat(e, "_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3466)
   Exit: (233) [system] string_concat(e, "_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "e_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "e_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (232) [system] string_concat(l, "e_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3462)
   Exit: (232) [system] string_concat(l, "e_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "le_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "le_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (231) [system] string_concat(i, "le_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3458)
   Exit: (231) [system] string_concat(i, "le_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "ile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "ile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (230) [system] string_concat(p, "ile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3454)
   Exit: (230) [system] string_concat(p, "ile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "pile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "pile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (229) [system] string_concat(m, "pile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3450)
   Exit: (229) [system] string_concat(m, "pile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "mpile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "mpile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (228) [system] string_concat(o, "mpile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3446)
   Exit: (228) [system] string_concat(o, "mpile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "ompile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "ompile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (227) [system] string_concat(c, "ompile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3442)
   Exit: (227) [system] string_concat(c, "ompile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (226) [system] string_concat(' ', "compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3438)
   Exit: (226) [system] string_concat(' ', "compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", " compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), " compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (225) [system] string_concat(' ', " compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3434)
   Exit: (225) [system] string_concat(' ', " compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (224) [system] string_concat(' ', "  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3430)
   Exit: (224) [system] string_concat(' ', "  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (223) [system] string_concat(' ', "   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3426)
   Exit: (223) [system] string_concat(' ', "   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (222) [system] string_concat(' ', "    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3422)
   Exit: (222) [system] string_concat(' ', "    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (221) [system] string_concat(' ', "     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3418)
   Exit: (221) [system] string_concat(' ', "     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (220) [system] string_concat(' ', "      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3414)
   Exit: (220) [system] string_concat(' ', "      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "       compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "       compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (219) [system] string_concat(' ', "       compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3410)
   Exit: (219) [system] string_concat(' ', "       compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "        compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "        compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (218) [system] string_concat(' ', "        compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3406)
   Exit: (218) [system] string_concat(' ', "        compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "         compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "         compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (217) [system] string_concat(' ', "         compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3402)
   Exit: (217) [system] string_concat(' ', "         compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "          compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "          compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (216) [system] string_concat(' ', "          compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3398)
   Exit: (216) [system] string_concat(' ', "          compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "           compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "           compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (215) [system] string_concat(' ', "           compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3394)
   Exit: (215) [system] string_concat(' ', "           compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "            compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "            compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (214) [system] string_concat(' ', "            compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3390)
   Exit: (214) [system] string_concat(' ', "            compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "             compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "             compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (213) [system] string_concat(' ', "             compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3386)
   Exit: (213) [system] string_concat(' ', "             compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "              compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "              compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (212) [system] string_concat(' ', "              compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3382)
   Exit: (212) [system] string_concat(' ', "              compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "               compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "               compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (211) [system] string_concat(' ', "               compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3378)
   Exit: (211) [system] string_concat(' ', "               compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (210) [system] string_concat(' ', "                compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3374)
   Exit: (210) [system] string_concat(' ', "                compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                 compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                 compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (209) [system] string_concat(' ', "                 compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3370)
   Exit: (209) [system] string_concat(' ', "                 compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (208) [system] string_concat(' ', "                  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3366)
   Exit: (208) [system] string_concat(' ', "                  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (207) [system] string_concat(' ', "                   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3362)
   Exit: (207) [system] string_concat(' ', "                   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (206) [system] string_concat(' ', "                    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3358)
   Exit: (206) [system] string_concat(' ', "                    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (205) [system] string_concat(' ', "                     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3354)
   Exit: (205) [system] string_concat(' ', "                     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (204) [system] string_concat(' ', "                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3350)
   Exit: (204) [system] string_concat(' ', "                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                       compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                       compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (203) [system] string_concat(' ', "                       compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3346)
   Exit: (203) [system] string_concat(' ', "                       compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                        compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                        compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (202) [system] string_concat(' ', "                        compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3342)
   Exit: (202) [system] string_concat(' ', "                        compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                         compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                         compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (201) [system] string_concat(' ', "                         compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3338)
   Exit: (201) [system] string_concat(' ', "                         compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                          compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                          compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (200) [system] string_concat(' ', "                          compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3334)
   Exit: (200) [system] string_concat(' ', "                          compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                           compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                           compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (199) [system] string_concat(' ', "                           compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3330)
   Exit: (199) [system] string_concat(' ', "                           compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                            compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                            compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (198) [system] string_concat(' ', "                            compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3326)
   Exit: (198) [system] string_concat(' ', "                            compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                             compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                             compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (197) [system] string_concat(' ', "                             compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3322)
   Exit: (197) [system] string_concat(' ', "                             compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                              compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                              compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (196) [system] string_concat(' ', "                              compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3318)
   Exit: (196) [system] string_concat(' ', "                              compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                               compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                               compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (195) [system] string_concat(' ', "                               compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3314)
   Exit: (195) [system] string_concat(' ', "                               compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                                compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (194) [system] string_concat(' ', "                                compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3310)
   Exit: (194) [system] string_concat(' ', "                                compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                                 compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                 compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (193) [system] string_concat(' ', "                                 compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3306)
   Exit: (193) [system] string_concat(' ', "                                 compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                                  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (192) [system] string_concat(' ', "                                  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3302)
   Exit: (192) [system] string_concat(' ', "                                  compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                                   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (191) [system] string_concat(' ', "                                   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3298)
   Exit: (191) [system] string_concat(' ', "                                   compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                                    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (190) [system] string_concat(' ', "                                    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3294)
   Exit: (190) [system] string_concat(' ', "                                    compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                                     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (189) [system] string_concat(' ', "                                     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3290)
   Exit: (189) [system] string_concat(' ', "                                     compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", "                                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
   Call: (188) [system] string_concat(;, "                                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", _3286)
   Exit: (188) [system] string_concat(;, "                                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", ";                                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), ";                                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.")
^  Call: (187) [user] assertz(metta_file_comment(141, 0, 2847, '$COMMENT'(";                                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", 141, 0), '$stream_position'(2847, 141, 0, 2847)))
^  Exit: (187) [user] assertz(metta_file_comment(141, 0, 2847, '$COMMENT'(";                                      compile_corpus:- functor(P,ngram,6), predicate_property(P,number_of_clauses(N)),N>2.", 141, 0), '$stream_position'(2847, 141, 0, 2847)))
^  Exit: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _438696)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _446312)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _449016)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _456632)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _459336)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _466146)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _468850)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _475660)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _478364)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _492376)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _3230)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _497946)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _506414)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _510128)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _511986)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _520454)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _3268)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10128)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _11062)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _10128=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _3268)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_20372, _20374), once(user:catch(read_from_chars([=], _3268), _20348, fail)), '$restore_trace'(_20372, _20374))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_20372, _20374))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _20348, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _27872)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _29730)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _36540)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _39244)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _46860)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _49564)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _56374)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _59078)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _65888)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _68592)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _75402)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _78106)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _84916)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _87620)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _101632)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _105346)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _107204)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _115672)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _105346)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _121242)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=(;)
^  Call: (189) [user] is_like_space(c)
   Call: (190) [system] char_type(c, 'white')
   Call: (190) [system] char_type(c, end_of_line)
   Call: (190) [system] char_type(c, space)
   Call: (190) [system] char_type(c, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _129710)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), c)
   Call: (188) [system] c=')'
   Call: (188) [system] c=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _133424)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _135282)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(;)
^  Call: (190) [user] is_like_space(c)
   Call: (191) [system] char_type(c, 'white')
   Call: (191) [system] char_type(c, end_of_line)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] char_type(c, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _143750)
   Exit: (189) [system] get_char((0x5568c7bd0b50), c)
   Call: (189) [system] c='('
   Call: (189) [system] c='['
   Call: (189) [system] c='{'
   Call: (189) [system] c='"'
   Call: (189) [system] c=!
   Call: (189) [system] c='\''
   Call: (189) [system] c='`'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, _133424)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153968)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _154902)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (191) [user] is_delimiter(o)
   Call: (192) [system] char_type(o, space)
   Call: (192) [system] arg(_158694, v('(', ')', end_of_file), o)
   Call: (191) [system] ')'==o
   Call: (191) [system] get_char((0x5568c7bd0b50), o)
   Exit: (191) [system] get_char((0x5568c7bd0b50), o)
   Call: (191) [system] o=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163264)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _164198)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (192) [user] is_delimiter(m)
   Call: (193) [system] char_type(m, space)
   Call: (193) [system] arg(_167990, v('(', ')', end_of_file), m)
   Call: (192) [system] ')'==m
   Call: (192) [system] get_char((0x5568c7bd0b50), m)
   Exit: (192) [system] get_char((0x5568c7bd0b50), m)
   Call: (192) [system] m=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172560)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _173494)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (193) [user] is_delimiter(p)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] arg(_177286, v('(', ')', end_of_file), p)
   Call: (193) [system] ')'==p
   Call: (193) [system] get_char((0x5568c7bd0b50), p)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181856)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _182790)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_186582, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x5568c7bd0b50), i)
   Exit: (194) [system] get_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191152)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _192086)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_195878, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200448)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _201382)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_205174, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209744)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _210678)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_214470, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _219040)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _219974)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (198) [user] is_delimiter(c)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] arg(_223766, v('(', ')', end_of_file), c)
   Call: (198) [system] ')'==c
   Call: (198) [system] get_char((0x5568c7bd0b50), c)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228336)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _229270)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_233062, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237632)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _238566)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_242358, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246928)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _247862)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_251654, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x5568c7bd0b50), p)
   Exit: (201) [system] get_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256224)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _257158)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (202) [user] is_delimiter(u)
   Call: (203) [system] char_type(u, space)
   Call: (203) [system] arg(_260950, v('(', ')', end_of_file), u)
   Call: (202) [system] ')'==u
   Call: (202) [system] get_char((0x5568c7bd0b50), u)
   Exit: (202) [system] get_char((0x5568c7bd0b50), u)
   Call: (202) [system] u=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265520)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _266454)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_270246, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274816)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _275750)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_279542, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _274816=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _265520=[s]
   Exit: (203) [system] [s]=[s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (202) [system] _256224=[u, s]
   Exit: (202) [system] [u, s]=[u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (201) [system] _246928=[p, u, s]
   Exit: (201) [system] [p, u, s]=[p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (200) [system] _237632=[r, p, u, s]
   Exit: (200) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (199) [system] _228336=[o, r, p, u, s]
   Exit: (199) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (198) [system] _219040=[c, o, r, p, u, s]
   Exit: (198) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (197) [system] _209744=[-, c, o, r, p, u, s]
   Exit: (197) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (196) [system] _200448=[e, -, c, o, r, p, u, s]
   Exit: (196) [system] [e, -, c, o, r, p, u, s]=[e, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s])
   Call: (195) [system] _191152=[l, e, -, c, o, r, p, u, s]
   Exit: (195) [system] [l, e, -, c, o, r, p, u, s]=[l, e, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, c, o, r, p, u, s])
   Call: (194) [system] _181856=[i, l, e, -, c, o, r, p, u, s]
   Exit: (194) [system] [i, l, e, -, c, o, r, p, u, s]=[i, l, e, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, c, o, r, p, u, s])
   Call: (193) [system] _172560=[p, i, l, e, -, c, o, r, p, u, s]
   Exit: (193) [system] [p, i, l, e, -, c, o, r, p, u, s]=[p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, i, l, e, -, c, o, r, p, u, s])
   Call: (192) [system] _163264=[m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (192) [system] [m, p, i, l, e, -, c, o, r, p, u, s]=[m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, i, l, e, -, c, o, r, p, u, s])
   Call: (191) [system] _153968=[o, m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (191) [system] [o, m, p, i, l, e, -, c, o, r, p, u, s]=[o, m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, i, l, e, -, c, o, r, p, u, s])
^  Call: (190) [user] classify_and_convert_charseq(c, [o, m, p, i, l, e, -, c, o, r, p, u, s], _133424)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_322326, _322328), once(user:catch(read_from_chars([c, o, m, p, i, l, e, -, c, o, r, p, u, s], _133424), _322302, fail)), '$restore_trace'(_322326, _322328))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_322326, _322328))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, i, l, e, -, c, o, r, p, u, s], compile-corpus), _322302, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(compile-corpus)
   Call: (191) [system] atom_chars(_133424, [c, o, m, p, i, l, e, -, c, o, r, p, u, s])
   Exit: (191) [system] atom_chars('compile-corpus', [c, o, m, p, i, l, e, -, c, o, r, p, u, s])
^  Exit: (190) [user] classify_and_convert_charseq(c, [o, m, p, i, l, e, -, c, o, r, p, u, s], 'compile-corpus')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compile-corpus')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compile-corpus')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _330770)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _332628)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _341096)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _344886)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _330770=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _105346=['compile-corpus']
   Exit: (188) [system] ['compile-corpus']=['compile-corpus']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['compile-corpus'])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compile-corpus'])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _353180)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _355038)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _361848)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _364552)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _372168)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _374872)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _381682)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _384386)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _391196)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _393900)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _400710)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _403414)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _410224)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _412928)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _426940)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _430654)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _432512)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _440980)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _430654)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _446550)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _453360)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _456064)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _465456)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _469170)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _471028)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _479496)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _469170)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _485066)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), m)
   Call: (192) [system] m=(;)
^  Call: (192) [user] is_like_space(m)
   Call: (193) [system] char_type(m, 'white')
   Call: (193) [system] char_type(m, end_of_line)
   Call: (193) [system] char_type(m, space)
   Call: (193) [system] char_type(m, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _493534)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), m)
   Call: (191) [system] m=')'
   Call: (191) [system] m=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _497248)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _499106)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=(;)
^  Call: (193) [user] is_like_space(m)
   Call: (194) [system] char_type(m, 'white')
   Call: (194) [system] char_type(m, end_of_line)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] char_type(m, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _507574)
   Exit: (192) [system] get_char((0x5568c7bd0b50), m)
   Call: (192) [system] m='('
   Call: (192) [system] m='['
   Call: (192) [system] m='{'
   Call: (192) [system] m='"'
   Call: (192) [system] m=!
   Call: (192) [system] m='\''
   Call: (192) [system] m='`'
   Call: (192) [system] m=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), m, _497248)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517792)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _518726)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (194) [user] is_delimiter(m)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] arg(_522518, v('(', ')', end_of_file), m)
   Call: (194) [system] ')'==m
   Call: (194) [system] get_char((0x5568c7bd0b50), m)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6444)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _7378)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_11170, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15740)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _16674)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (196) [user] is_delimiter(k)
   Call: (197) [system] char_type(k, space)
   Call: (197) [system] arg(_20466, v('(', ')', end_of_file), k)
   Call: (196) [system] ')'==k
   Call: (196) [system] get_char((0x5568c7bd0b50), k)
   Exit: (196) [system] get_char((0x5568c7bd0b50), k)
   Call: (196) [system] k=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25036)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _25970)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_29762, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34332)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _35266)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_39058, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _34332=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _25036=[e]
   Exit: (197) [system] [e]=[e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (196) [system] _15740=[k, e]
   Exit: (196) [system] [k, e]=[k, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, e])
   Call: (195) [system] _6444=[a, k, e]
   Exit: (195) [system] [a, k, e]=[a, k, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, k, e])
   Call: (194) [system] _3302=[m, a, k, e]
   Exit: (194) [system] [m, a, k, e]=[m, a, k, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, k, e])
^  Call: (193) [user] classify_and_convert_charseq(m, [m, a, k, e], _3298)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_56696, _56698), once(user:catch(read_from_chars([m, m, a, k, e], _3298), _56672, fail)), '$restore_trace'(_56696, _56698))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_56696, _56698))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, m, a, k, e], mmake), _56672, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(mmake)
   Exit: (194) [system] atomic(mmake)
^  Exit: (193) [user] classify_and_convert_charseq(m, [m, a, k, e], mmake)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), m, mmake)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), mmake)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _64196)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _66054)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _74522)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _78312)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _64196=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3292=[mmake]
   Exit: (191) [system] [mmake]=[mmake]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [mmake])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [mmake])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _86606)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _88464)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _95274)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _97978)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _107370)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _111084)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _112942)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _121410)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _111084)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _126980)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=(;)
^  Call: (193) [user] is_like_space(c)
   Call: (194) [system] char_type(c, 'white')
   Call: (194) [system] char_type(c, end_of_line)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] char_type(c, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _135448)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=')'
   Call: (192) [system] c=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _139162)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _141020)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), c)
   Call: (194) [system] c=(;)
^  Call: (194) [user] is_like_space(c)
   Call: (195) [system] char_type(c, 'white')
   Call: (195) [system] char_type(c, end_of_line)
   Call: (195) [system] char_type(c, space)
   Call: (195) [system] char_type(c, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _149488)
   Exit: (193) [system] get_char((0x5568c7bd0b50), c)
   Call: (193) [system] c='('
   Call: (193) [system] c='['
   Call: (193) [system] c='{'
   Call: (193) [system] c='"'
   Call: (193) [system] c=!
   Call: (193) [system] c='\''
   Call: (193) [system] c='`'
   Call: (193) [system] c=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), c, _139162)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _159706)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _160640)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (195) [user] is_delimiter(o)
   Call: (196) [system] char_type(o, space)
   Call: (196) [system] arg(_164432, v('(', ')', end_of_file), o)
   Call: (195) [system] ')'==o
   Call: (195) [system] get_char((0x5568c7bd0b50), o)
   Exit: (195) [system] get_char((0x5568c7bd0b50), o)
   Call: (195) [system] o=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169002)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _169936)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (196) [user] is_delimiter(m)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] arg(_173728, v('(', ')', end_of_file), m)
   Call: (196) [system] ')'==m
   Call: (196) [system] get_char((0x5568c7bd0b50), m)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178298)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _179232)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_183024, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x5568c7bd0b50), p)
   Exit: (197) [system] get_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187594)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _188528)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_192320, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _196890)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _197824)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_201616, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206186)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _207120)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_210912, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215482)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _216416)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_220208, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224778)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _225712)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_229504, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x5568c7bd0b50), c)
   Exit: (202) [system] get_char((0x5568c7bd0b50), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234074)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _235008)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_238800, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243370)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _244304)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_248096, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252666)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _253600)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_257392, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x5568c7bd0b50), p)
   Exit: (205) [system] get_char((0x5568c7bd0b50), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261962)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _262896)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (206) [user] is_delimiter(u)
   Call: (207) [system] char_type(u, space)
   Call: (207) [system] arg(_266688, v('(', ')', end_of_file), u)
   Call: (206) [system] ')'==u
   Call: (206) [system] get_char((0x5568c7bd0b50), u)
   Exit: (206) [system] get_char((0x5568c7bd0b50), u)
   Call: (206) [system] u=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271258)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _272192)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_275984, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280554)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _281488)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (208) [user] is_delimiter(-)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] arg(_285280, v('(', ')', end_of_file), -)
   Call: (208) [system] ')'==(-)
   Call: (208) [system] get_char((0x5568c7bd0b50), -)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289850)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _290784)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_294576, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x5568c7bd0b50), i)
   Exit: (209) [system] get_char((0x5568c7bd0b50), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299146)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _300080)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_303872, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x5568c7bd0b50), n)
   Exit: (210) [system] get_char((0x5568c7bd0b50), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308442)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _309376)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (211) [user] is_delimiter(-)
   Call: (212) [system] char_type(-, space)
   Call: (212) [system] arg(_313168, v('(', ')', end_of_file), -)
   Call: (211) [system] ')'==(-)
   Call: (211) [system] get_char((0x5568c7bd0b50), -)
   Exit: (211) [system] get_char((0x5568c7bd0b50), -)
   Call: (211) [system] (-)=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317738)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _318672)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (212) [user] is_delimiter(m)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] arg(_322464, v('(', ')', end_of_file), m)
   Call: (212) [system] ')'==m
   Call: (212) [system] get_char((0x5568c7bd0b50), m)
   Exit: (212) [system] get_char((0x5568c7bd0b50), m)
   Call: (212) [system] m=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327034)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _327968)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_331760, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x5568c7bd0b50), e)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336330)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _337264)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (214) [user] is_delimiter(m)
   Call: (215) [system] char_type(m, space)
   Call: (215) [system] arg(_341056, v('(', ')', end_of_file), m)
   Call: (214) [system] ')'==m
   Call: (214) [system] get_char((0x5568c7bd0b50), m)
   Exit: (214) [system] get_char((0x5568c7bd0b50), m)
   Call: (214) [system] m=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345626)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _346560)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_350352, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _345626=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _336330=[m]
   Exit: (214) [system] [m]=[m]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (213) [system] _327034=[e, m]
   Exit: (213) [system] [e, m]=[e, m]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, m])
   Call: (212) [system] _317738=[m, e, m]
   Exit: (212) [system] [m, e, m]=[m, e, m]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, m])
   Call: (211) [system] _308442=[-, m, e, m]
   Exit: (211) [system] [-, m, e, m]=[-, m, e, m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, m])
   Call: (210) [system] _299146=[n, -, m, e, m]
   Exit: (210) [system] [n, -, m, e, m]=[n, -, m, e, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, m, e, m])
   Call: (209) [system] _289850=[i, n, -, m, e, m]
   Exit: (209) [system] [i, n, -, m, e, m]=[i, n, -, m, e, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, m, e, m])
   Call: (208) [system] _280554=[-, i, n, -, m, e, m]
   Exit: (208) [system] [-, i, n, -, m, e, m]=[-, i, n, -, m, e, m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, n, -, m, e, m])
   Call: (207) [system] _271258=[s, -, i, n, -, m, e, m]
   Exit: (207) [system] [s, -, i, n, -, m, e, m]=[s, -, i, n, -, m, e, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, i, n, -, m, e, m])
   Call: (206) [system] _261962=[u, s, -, i, n, -, m, e, m]
   Exit: (206) [system] [u, s, -, i, n, -, m, e, m]=[u, s, -, i, n, -, m, e, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, i, n, -, m, e, m])
   Call: (205) [system] _252666=[p, u, s, -, i, n, -, m, e, m]
   Exit: (205) [system] [p, u, s, -, i, n, -, m, e, m]=[p, u, s, -, i, n, -, m, e, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, i, n, -, m, e, m])
   Call: (204) [system] _243370=[r, p, u, s, -, i, n, -, m, e, m]
   Exit: (204) [system] [r, p, u, s, -, i, n, -, m, e, m]=[r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, i, n, -, m, e, m])
   Call: (203) [system] _234074=[o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (203) [system] [o, r, p, u, s, -, i, n, -, m, e, m]=[o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (202) [system] _224778=[c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (202) [system] [c, o, r, p, u, s, -, i, n, -, m, e, m]=[c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (201) [system] _215482=[-, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (201) [system] [-, c, o, r, p, u, s, -, i, n, -, m, e, m]=[-, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (200) [system] _206186=[e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (200) [system] [e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (199) [system] _196890=[l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (199) [system] [l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (198) [system] _187594=[i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (198) [system] [i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (197) [system] _178298=[p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (197) [system] [p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (196) [system] _169002=[m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (196) [system] [m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (195) [system] _159706=[o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (195) [system] [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
^  Call: (194) [user] classify_and_convert_charseq(c, [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], _139162)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_412694, _412696), once(user:catch(read_from_chars([c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], _139162), _412670, fail)), '$restore_trace'(_412694, _412696))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_412694, _412696))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], compile-corpus-(in)-mem), _412670, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(compile-corpus-(in)-mem)
   Call: (195) [system] atom_chars(_139162, [c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Exit: (195) [system] atom_chars('compile-corpus-in-mem', [c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
^  Exit: (194) [user] classify_and_convert_charseq(c, [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], 'compile-corpus-in-mem')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compile-corpus-in-mem')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compile-corpus-in-mem')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _421150)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _423008)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _431476)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _435266)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _421150=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _111084=['compile-corpus-in-mem']
   Exit: (192) [system] ['compile-corpus-in-mem']=['compile-corpus-in-mem']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['compile-corpus-in-mem'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compile-corpus-in-mem'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _443560)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _445418)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _453886)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _457676)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _443560=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _86606=[['compile-corpus-in-mem']]
   Exit: (190) [system] [['compile-corpus-in-mem']]=[['compile-corpus-in-mem']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['compile-corpus-in-mem']])
   Call: (189) [system] _3286=[[mmake], ['compile-corpus-in-mem']]
   Exit: (189) [system] [[mmake], ['compile-corpus-in-mem']]=[[mmake], ['compile-corpus-in-mem']]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[mmake], ['compile-corpus-in-mem']])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [[mmake], ['compile-corpus-in-mem']])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _468764)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _470622)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _479090)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _482880)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _468764=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3282=[[[mmake], ['compile-corpus-in-mem']]]
   Exit: (187) [system] [[[mmake], ['compile-corpus-in-mem']]]=[[[mmake], ['compile-corpus-in-mem']]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[[mmake], ['compile-corpus-in-mem']]])
   Call: (186) [system] _3270=[['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]]
   Exit: (186) [system] [['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]]=[['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]])
   Call: (185) [system] _3230=[=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]]
   Exit: (185) [system] [=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]]=[=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]])
^  Call: (182) [user] assertz(metta_file_comment(140, 0, 2845, [=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]], '$stream_position'(2845, 140, 0, 2845)))
^  Exit: (182) [user] assertz(metta_file_comment(140, 0, 2845, [=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]], '$stream_position'(2845, 140, 0, 2845)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 140, 0, 2845, '$stream_position'(2845, 140, 0, 2845)), read_sexpr((0x5568c7bd0b50), [=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]]), assertz(metta_file_comment(140, 0, 2845, [=, ['compile-corpus'], [[mmake], ['compile-corpus-in-mem']]], '$stream_position'(2845, 140, 0, 2845)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_501398, _501400, _501402, _501404, _501406))
^  Exit: (180) [user] retract(metta_file_comment(943, 2, 25910, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], '$stream_position'(25910, 943, 2, 25910)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _504310))
^  Call: (182) [user] call(untyped_to_metta, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _504310)
^  Call: (183) [user] untyped_to_metta([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _504310)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _507126))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _507126))
^  Call: (186) [user] trly(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _507126)
^  Call: (187) [user] once(call(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _509926))
^  Call: (188) [user] call(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _509926)
^  Call: (189) [user] mfix_vars1([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _509926)
   Call: (190) [system] var([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Call: (190) [system] atom([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Call: (190) [system] [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]==true
   Call: (190) [system] [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Exit: (190) [system] is_list([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Call: (190) [lists] lists:last([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _520148)
   Call: (191) [lists] lists:last_([[unphrasify2, _O, _OO]], [unphrasify2, [oo, _O], [o, _OO]], _520148)
   Call: (192) [lists] lists:last_([], [unphrasify2, _O, _OO], _520148)
   Exit: (192) [lists] lists:last_([], [unphrasify2, _O, _OO], [unphrasify2, _O, _OO])
   Exit: (191) [lists] lists:last_([[unphrasify2, _O, _OO]], [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO])
   Exit: (190) [lists] lists:last([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [unphrasify2, _O, _OO])
   Call: (190) [system] [unphrasify2, _O, _OO]=='}'
   Call: (190) [system] [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]==[_6026, _6032]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Exit: (190) [system] is_list([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _3346)
   Call: (191) [apply] apply:maplist_([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _3346, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _11606)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _15314, =)
   Call: (194) [system] atom_concat($, _15314, =)
   Fail: (194) [system] atom_concat($, _15314, =)
^  Fail: (193) [user] symbol_concat($, _15314, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_20902, _20908]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _11608, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([unphrasify2, [oo, _O], [o, _OO]], _30170)
   Call: (194) [system] var([unphrasify2, [oo, _O], [o, _OO]])
   Call: (194) [system] atom([unphrasify2, [oo, _O], [o, _OO]])
   Call: (194) [system] [unphrasify2, [oo, _O], [o, _OO]]==true
   Call: (194) [system] [unphrasify2, [oo, _O], [o, _OO]]==false
   Call: (194) [system] unphrasify2=='['
   Call: (194) [system] unphrasify2=='{'
   Call: (194) [system] is_list([[oo, _O], [o, _OO]])
   Exit: (194) [system] is_list([[oo, _O], [o, _OO]])
   Call: (194) [lists] lists:last([[oo, _O], [o, _OO]], _38514)
   Call: (195) [lists] lists:last_([[o, _OO]], [oo, _O], _38514)
   Call: (196) [lists] lists:last_([], [o, _OO], _38514)
   Exit: (196) [lists] lists:last_([], [o, _OO], [o, _OO])
   Exit: (195) [lists] lists:last_([[o, _OO]], [oo, _O], [o, _OO])
   Exit: (194) [lists] lists:last([[oo, _O], [o, _OO]], [o, _OO])
   Call: (194) [system] [o, _OO]=='}'
   Call: (194) [system] [unphrasify2, [oo, _O], [o, _OO]]==[_45030, _45036]
   Call: (194) [system] fail
   Call: (194) [system] is_list([unphrasify2, [oo, _O], [o, _OO]])
   Exit: (194) [system] is_list([unphrasify2, [oo, _O], [o, _OO]])
^  Call: (194) [user] apply:maplist(mfix_vars1, [unphrasify2, [oo, _O], [o, _OO]], _30170)
   Call: (195) [apply] apply:maplist_([unphrasify2, [oo, _O], [o, _OO]], _30170, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(unphrasify2, _50610)
   Call: (197) [system] var(unphrasify2)
   Call: (197) [system] atom(unphrasify2)
   Exit: (197) [system] atom(unphrasify2)
^  Call: (197) [user] symbol_concat($, _54318, unphrasify2)
   Call: (198) [system] atom_concat($, _54318, unphrasify2)
   Fail: (198) [system] atom_concat($, _54318, unphrasify2)
^  Fail: (197) [user] symbol_concat($, _54318, unphrasify2)
   Call: (197) [system] unphrasify2==true
   Call: (197) [system] unphrasify2==false
   Call: (197) [system] unphrasify2==[_59906, _59912]
   Call: (197) [system] is_list(unphrasify2)
   Call: (197) [system] string(unphrasify2)
   Call: (197) [system] compound(unphrasify2)
^  Call: (197) [user] symbol(unphrasify2)
   Call: (198) [system] atom(unphrasify2)
   Exit: (198) [system] atom(unphrasify2)
^  Exit: (197) [user] symbol(unphrasify2)
^  Exit: (196) [user] mfix_vars1(unphrasify2, unphrasify2)
   Call: (196) [apply] apply:maplist_([[oo, _O], [o, _OO]], _50612, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1([oo, _O], _69174)
   Call: (198) [system] var([oo, _O])
   Call: (198) [system] atom([oo, _O])
   Call: (198) [system] [oo, _O]==true
   Call: (198) [system] [oo, _O]==false
   Call: (198) [system] oo=='['
   Call: (198) [system] oo=='{'
   Call: (198) [system] is_list([_O])
   Exit: (198) [system] is_list([_O])
   Call: (198) [lists] lists:last([_O], _77518)
   Call: (199) [lists] lists:last_([], _O, _77518)
   Exit: (199) [lists] lists:last_([], _O, _O)
   Exit: (198) [lists] lists:last([_O], _O)
   Call: (198) [system] _O=='}'
   Call: (198) [system] [oo, _O]==[_82170, _82176]
   Call: (198) [system] fail
   Call: (198) [system] is_list([oo, _O])
   Exit: (198) [system] is_list([oo, _O])
^  Call: (198) [user] apply:maplist(mfix_vars1, [oo, _O], _69174)
   Call: (199) [apply] apply:maplist_([oo, _O], _69174, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(oo, _87750)
   Call: (201) [system] var(oo)
   Call: (201) [system] atom(oo)
   Exit: (201) [system] atom(oo)
^  Call: (201) [user] symbol_concat($, _91458, oo)
   Call: (202) [system] atom_concat($, _91458, oo)
   Fail: (202) [system] atom_concat($, _91458, oo)
^  Fail: (201) [user] symbol_concat($, _91458, oo)
   Call: (201) [system] oo==true
   Call: (201) [system] oo==false
   Call: (201) [system] oo==[_97046, _97052]
   Call: (201) [system] is_list(oo)
   Call: (201) [system] string(oo)
   Call: (201) [system] compound(oo)
^  Call: (201) [user] symbol(oo)
   Call: (202) [system] atom(oo)
   Exit: (202) [system] atom(oo)
^  Exit: (201) [user] symbol(oo)
^  Exit: (200) [user] mfix_vars1(oo, oo)
   Call: (200) [apply] apply:maplist_([_O], _87752, user:mfix_vars1)
^  Call: (201) [user] mfix_vars1(_O, _106314)
   Call: (202) [system] var(_O)
   Call: (202) [system] atom(_O)
   Call: (202) [system] _O==true
   Call: (202) [system] _O==false
   Call: (202) [system] _O==[_110956, _110962]
   Call: (202) [system] is_list(_O)
   Call: (202) [system] string(_O)
   Call: (202) [system] compound(_O)
   Exit: (202) [system] compound(_O)
   Call: (202) [system] compound_name_arguments(_O, _115590, _115592)
   Exit: (202) [system] compound_name_arguments(_O, '$VAR', ['_O'])
   Call: (202) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _121184))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _121184))
^  Call: (186) [user] trly(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _121184)
^  Call: (187) [user] once(call(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _123984))
^  Call: (188) [user] call(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _123984)
^  Call: (189) [user] cons_to_c([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _123984)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (188) [system] call(user:cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
   Call: (187) [system] [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]\=@=[=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]
^  Exit: (186) [user] trly(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _3312))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _3312))
^  Call: (186) [user] trly(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _3312)
^  Call: (187) [user] once(call(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _137942))
^  Call: (188) [user] call(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _137942)
^  Call: (189) [user] cons_to_l([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _137942)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (188) [system] call(user:cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
   Call: (187) [system] [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]\=@=[=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]
^  Exit: (186) [user] trly(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (183) [user] untyped_to_metta([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
   Call: (181) [system] [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]\=@=[=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]))
   Call: (169) [system] [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]==end_of_file
   Fail: (169) [system] [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]), 138]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], raining_terms_1728094223_6473897, 138)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]), 138]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094230.6962447)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094230.6962447-1728094227.6834676
   Exit: (173) [system] 3.012777090072632 is 1728094230.6962447-1728094227.6834676
   Call: (173) [system] 3.012777090072632>4
   Fail: (173) [system] 3.012777090072632>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]), 138]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 26)
   Call: (175) [system] atom(26+1)
   Call: (175) [system] set_flag(translated_forms, 27)
   Exit: (175) [system] set_flag(translated_forms, 27)
   Exit: (174) [$syspreds] update_flag(translated_forms, 26, 26+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 26, 26+1))
   Exit: (171) [$syspreds] flag(translated_forms, 26, 26+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], raining_terms_1728094223_6473897, 138)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _192196, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _192198)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _192198)
   Call: (174) [system] compound([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Exit: (174) [system] compound([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Call: (174) [user] s2t(=, _196848)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_196848
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], _196850)
   Call: (175) [system] compound([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
   Exit: (175) [system] compound([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]])
^  Call: (175) [user] s2t([unphrasify2, [oo, _O], [o, _OO]], _204266)
   Call: (176) [system] compound([unphrasify2, [oo, _O], [o, _OO]])
   Exit: (176) [system] compound([unphrasify2, [oo, _O], [o, _OO]])
   Call: (176) [system] unphrasify2==(->)
   Call: (176) [system] unphrasify2=='Cons'
   Call: (176) [system] unphrasify2==(=)
   Call: (176) [system] is_list([unphrasify2, [oo, _O], [o, _OO]])
   Exit: (176) [system] is_list([unphrasify2, [oo, _O], [o, _OO]])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify2, [oo, _O], [o, _OO]], _211678)
   Call: (177) [apply] apply:maplist_([unphrasify2, [oo, _O], [o, _OO]], _211678, user:s2t)
^  Call: (178) [user] s2t(unphrasify2, _213558)
   Call: (179) [system] compound(unphrasify2)
   Call: (179) [system] unphrasify2=_213558
   Exit: (179) [system] unphrasify2=unphrasify2
^  Exit: (178) [user] s2t(unphrasify2, unphrasify2)
   Call: (178) [apply] apply:maplist_([[oo, _O], [o, _OO]], _213560, user:s2t)
^  Call: (179) [user] s2t([oo, _O], _219132)
   Call: (180) [system] compound([oo, _O])
   Exit: (180) [system] compound([oo, _O])
   Call: (180) [system] oo==(->)
   Call: (180) [system] oo=='Cons'
   Call: (180) [system] oo==(=)
   Call: (180) [system] is_list([oo, _O])
   Exit: (180) [system] is_list([oo, _O])
^  Call: (180) [user] apply:maplist(s2t, [oo, _O], _226544)
   Call: (181) [apply] apply:maplist_([oo, _O], _226544, user:s2t)
^  Call: (182) [user] s2t(oo, _228424)
   Call: (183) [system] compound(oo)
   Call: (183) [system] oo=_228424
   Exit: (183) [system] oo=oo
^  Exit: (182) [user] s2t(oo, oo)
   Call: (182) [apply] apply:maplist_([_O], _228426, user:s2t)
^  Call: (183) [user] s2t(_O, _233998)
   Call: (184) [system] compound(_O)
   Exit: (184) [system] compound(_O)
   Call: (184) [system] is_list(_O)
^  Call: (184) [user] s2tl(_O, _233998)
   Call: (185) [system] compound(_O)
   Exit: (185) [system] compound(_O)
^  Exit: (184) [user] s2tl(_O, _O)
^  Exit: (183) [user] s2t(_O, _O)
   Call: (183) [apply] apply:maplist_([], _234000, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (181) [apply] apply:maplist_([oo, _O], [oo, _O], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, [oo, _O], [oo, _O])
   Call: (180) [system] compound_name_arguments(_219132, t, [oo, _O])
   Exit: (180) [system] compound_name_arguments(t(oo, _O), t, [oo, _O])
^  Exit: (179) [user] s2t([oo, _O], t(oo, _O))
   Call: (179) [apply] apply:maplist_([[o, _OO]], _219134, user:s2t)
^  Call: (180) [user] s2t([o, _OO], _250732)
   Call: (181) [system] compound([o, _OO])
   Exit: (181) [system] compound([o, _OO])
   Call: (181) [system] o==(->)
   Call: (181) [system] o=='Cons'
   Call: (181) [system] o==(=)
   Call: (181) [system] is_list([o, _OO])
   Exit: (181) [system] is_list([o, _OO])
^  Call: (181) [user] apply:maplist(s2t, [o, _OO], _258144)
   Call: (182) [apply] apply:maplist_([o, _OO], _258144, user:s2t)
^  Call: (183) [user] s2t(o, _260024)
   Call: (184) [system] compound(o)
   Call: (184) [system] o=_260024
   Exit: (184) [system] o=o
^  Exit: (183) [user] s2t(o, o)
   Call: (183) [apply] apply:maplist_([_OO], _260026, user:s2t)
^  Call: (184) [user] s2t(_OO, _265598)
   Call: (185) [system] compound(_OO)
   Exit: (185) [system] compound(_OO)
   Call: (185) [system] is_list(_OO)
^  Call: (185) [user] s2tl(_OO, _265598)
   Call: (186) [system] compound(_OO)
   Exit: (186) [system] compound(_OO)
^  Exit: (185) [user] s2tl(_OO, _OO)
^  Exit: (184) [user] s2t(_OO, _OO)
   Call: (184) [apply] apply:maplist_([], _265600, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (182) [apply] apply:maplist_([o, _OO], [o, _OO], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, [o, _OO], [o, _OO])
   Call: (181) [system] compound_name_arguments(_250732, t, [o, _OO])
   Exit: (181) [system] compound_name_arguments(t(o, _OO), t, [o, _OO])
^  Exit: (180) [user] s2t([o, _OO], t(o, _OO))
   Call: (180) [apply] apply:maplist_([], _250734, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([[o, _OO]], [t(o, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([[oo, _O], [o, _OO]], [t(oo, _O), t(o, _OO)], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, t(oo, _O), t(o, _OO)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, t(oo, _O), t(o, _OO)])
   Call: (176) [system] compound_name_arguments(_204266, t, [unphrasify2, t(oo, _O), t(o, _OO)])
   Exit: (176) [system] compound_name_arguments(t(unphrasify2, t(oo, _O), t(o, _OO)), t, [unphrasify2, t(oo, _O), t(o, _OO)])
^  Exit: (175) [user] s2t([unphrasify2, [oo, _O], [o, _OO]], t(unphrasify2, t(oo, _O), t(o, _OO)))
^  Call: (175) [user] s2tl([[unphrasify2, _O, _OO]], _204268)
   Call: (176) [system] compound([[unphrasify2, _O, _OO]])
   Exit: (176) [system] compound([[unphrasify2, _O, _OO]])
^  Call: (176) [user] s2t([unphrasify2, _O, _OO], _292574)
   Call: (177) [system] compound([unphrasify2, _O, _OO])
   Exit: (177) [system] compound([unphrasify2, _O, _OO])
   Call: (177) [system] unphrasify2==(->)
   Call: (177) [system] unphrasify2=='Cons'
   Call: (177) [system] unphrasify2==(=)
   Call: (177) [system] is_list([unphrasify2, _O, _OO])
   Exit: (177) [system] is_list([unphrasify2, _O, _OO])
^  Call: (177) [user] apply:maplist(s2t, [unphrasify2, _O, _OO], _299986)
   Call: (178) [apply] apply:maplist_([unphrasify2, _O, _OO], _299986, user:s2t)
^  Call: (179) [user] s2t(unphrasify2, _301866)
   Call: (180) [system] compound(unphrasify2)
   Call: (180) [system] unphrasify2=_301866
   Exit: (180) [system] unphrasify2=unphrasify2
^  Exit: (179) [user] s2t(unphrasify2, unphrasify2)
   Call: (179) [apply] apply:maplist_([_O, _OO], _301868, user:s2t)
^  Call: (180) [user] s2t(_O, _307440)
   Call: (181) [system] compound(_O)
   Exit: (181) [system] compound(_O)
   Call: (181) [system] is_list(_O)
^  Call: (181) [user] s2tl(_O, _307440)
   Call: (182) [system] compound(_O)
   Exit: (182) [system] compound(_O)
^  Exit: (181) [user] s2tl(_O, _O)
^  Exit: (180) [user] s2t(_O, _O)
   Call: (180) [apply] apply:maplist_([_OO], _307442, user:s2t)
^  Call: (181) [user] s2t(_OO, _316710)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
   Call: (182) [system] is_list(_OO)
^  Call: (182) [user] s2tl(_OO, _316710)
   Call: (183) [system] compound(_OO)
   Exit: (183) [system] compound(_OO)
^  Exit: (182) [user] s2tl(_OO, _OO)
^  Exit: (181) [user] s2t(_OO, _OO)
   Call: (181) [apply] apply:maplist_([], _316712, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (179) [apply] apply:maplist_([_O, _OO], [_O, _OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([unphrasify2, _O, _OO], [unphrasify2, _O, _OO], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [unphrasify2, _O, _OO], [unphrasify2, _O, _OO])
   Call: (177) [system] compound_name_arguments(_292574, t, [unphrasify2, _O, _OO])
   Exit: (177) [system] compound_name_arguments(t(unphrasify2, _O, _OO), t, [unphrasify2, _O, _OO])
^  Exit: (176) [user] s2t([unphrasify2, _O, _OO], t(unphrasify2, _O, _OO))
^  Call: (176) [user] s2tl([], _292576)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_292576
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[unphrasify2, _O, _OO]], [t(unphrasify2, _O, _OO)])
^  Exit: (174) [user] s2tl([[unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)])
^  Exit: (173) [user] s2tl([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], [=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)])
^  Call: (172) [user] relistify([=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)], _341800)
   Call: (173) [system] is_list([=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)])
   Exit: (173) [system] is_list([=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)])
   Call: (173) [system] _341800=[=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)]
   Exit: (173) [system] [=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)]=[=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)]
^  Exit: (172) [user] relistify([=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)], [=, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)])
   Call: (172) [system] _347362=..[raining_terms_1728094223_6473897, 138, =, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)]
   Exit: (172) [system] raining_terms_1728094223_6473897(138, =, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO))=..[raining_terms_1728094223_6473897, 138, =, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO)]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(138, =, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(138, =, t(unphrasify2, t(oo, _O), t(o, _OO)), t(unphrasify2, _O, _OO))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], raining_terms_1728094223_6473897, 138)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]]), 138]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 26, 26+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, [oo, _O], [o, _OO]], [unphrasify2, _O, _OO]], raining_terms_1728094223_6473897, 138)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 146)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 146))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 146))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _372554)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _379976)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _387398)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _394820)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _402242)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _409664)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _417086)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _424508)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _432846)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _435632=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _437500, _437502, _437504, _437506), read_sexpr((0x5568c7bd0b50), _437518), assertz(metta_file_comment(_437500, _437502, _437504, _437518, _437506))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _437500, _437502, _437504, _437506)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_437506))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_437506))
   Exit: (187) [system] nonvar(position(_437506))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3047, 149, 2, 3047)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(3047, 149, 2, 3047), _437500)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _447758)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(3047, 149, 2, 3047), _437500)
   Exit: (187) [system] arg(2, '$stream_position'(3047, 149, 2, 3047), 149)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(3047, 149, 2, 3047), 149)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(3047, 149, 2, 3047), _437502)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _455192)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(3047, 149, 2, 3047), _437502)
   Exit: (187) [system] arg(3, '$stream_position'(3047, 149, 2, 3047), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(3047, 149, 2, 3047), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(3047, 149, 2, 3047), _437504)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _462626)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(3047, 149, 2, 3047), _437504)
   Exit: (187) [system] arg(1, '$stream_position'(3047, 149, 2, 3047), 3047)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(3047, 149, 2, 3047), 3047)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 149, 2, 3047, '$stream_position'(3047, 149, 2, 3047))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _437518)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _437518)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _471928)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _480396)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _437518)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _485966)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _494434)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _498148)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _500006)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _508474)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _498148)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518692)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _519626)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _3278=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _3274)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_8306, _8308), once(user:catch(read_from_chars([=], _3274), _8282, fail)), '$restore_trace'(_8306, _8308))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_8306, _8308))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _8282, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _15806)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _17664)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _24474)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _27178)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _34794)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _37498)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _44308)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _47012)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _53822)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _56526)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _63336)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _66040)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _72850)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _75554)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _89566)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _93280)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _95138)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _103606)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _93280)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _109176)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(;)
^  Call: (192) [user] is_like_space(r)
   Call: (193) [system] char_type(r, 'white')
   Call: (193) [system] char_type(r, end_of_line)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] char_type(r, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _117644)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), r)
   Call: (191) [system] r=')'
   Call: (191) [system] r=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _121358)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _123216)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(;)
^  Call: (193) [user] is_like_space(r)
   Call: (194) [system] char_type(r, 'white')
   Call: (194) [system] char_type(r, end_of_line)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] char_type(r, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _131684)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r='('
   Call: (192) [system] r='['
   Call: (192) [system] r='{'
   Call: (192) [system] r='"'
   Call: (192) [system] r=!
   Call: (192) [system] r='\''
   Call: (192) [system] r='`'
   Call: (192) [system] r=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), r, _121358)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141902)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _142836)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_146628, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151198)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _152132)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_155924, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x5568c7bd0b50), c)
   Exit: (195) [system] get_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160494)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _161428)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (196) [user] is_delimiter(o)
   Call: (197) [system] char_type(o, space)
   Call: (197) [system] arg(_165220, v('(', ')', end_of_file), o)
   Call: (196) [system] ')'==o
   Call: (196) [system] get_char((0x5568c7bd0b50), o)
   Exit: (196) [system] get_char((0x5568c7bd0b50), o)
   Call: (196) [system] o=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169790)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _170724)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_174516, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179086)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _180020)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_183812, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x5568c7bd0b50), p)
   Exit: (198) [system] get_char((0x5568c7bd0b50), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188382)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _189316)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_193108, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197678)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _198612)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_202404, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206974)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _207908)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_211700, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216270)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _217204)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_220996, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225566)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _226500)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_230292, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x5568c7bd0b50), c)
   Exit: (203) [system] get_char((0x5568c7bd0b50), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234862)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _235796)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_239588, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244158)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _245092)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_248884, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253454)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _254388)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_258180, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x5568c7bd0b50), p)
   Exit: (206) [system] get_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262750)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _263684)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (207) [user] is_delimiter(u)
   Call: (208) [system] char_type(u, space)
   Call: (208) [system] arg(_267476, v('(', ')', end_of_file), u)
   Call: (207) [system] ')'==u
   Call: (207) [system] get_char((0x5568c7bd0b50), u)
   Exit: (207) [system] get_char((0x5568c7bd0b50), u)
   Call: (207) [system] u=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _272046)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _272980)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_276772, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281342)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _282276)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_286068, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _281342=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _272046=[s]
   Exit: (208) [system] [s]=[s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (207) [system] _262750=[u, s]
   Exit: (207) [system] [u, s]=[u, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (206) [system] _253454=[p, u, s]
   Exit: (206) [system] [p, u, s]=[p, u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (205) [system] _244158=[r, p, u, s]
   Exit: (205) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (204) [system] _234862=[o, r, p, u, s]
   Exit: (204) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (203) [system] _225566=[c, o, r, p, u, s]
   Exit: (203) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (202) [system] _216270=[-, c, o, r, p, u, s]
   Exit: (202) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (201) [system] _206974=[e, -, c, o, r, p, u, s]
   Exit: (201) [system] [e, -, c, o, r, p, u, s]=[e, -, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s])
   Call: (200) [system] _197678=[l, e, -, c, o, r, p, u, s]
   Exit: (200) [system] [l, e, -, c, o, r, p, u, s]=[l, e, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, c, o, r, p, u, s])
   Call: (199) [system] _188382=[i, l, e, -, c, o, r, p, u, s]
   Exit: (199) [system] [i, l, e, -, c, o, r, p, u, s]=[i, l, e, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, c, o, r, p, u, s])
   Call: (198) [system] _179086=[p, i, l, e, -, c, o, r, p, u, s]
   Exit: (198) [system] [p, i, l, e, -, c, o, r, p, u, s]=[p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, i, l, e, -, c, o, r, p, u, s])
   Call: (197) [system] _169790=[m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (197) [system] [m, p, i, l, e, -, c, o, r, p, u, s]=[m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, i, l, e, -, c, o, r, p, u, s])
   Call: (196) [system] _160494=[o, m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (196) [system] [o, m, p, i, l, e, -, c, o, r, p, u, s]=[o, m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, i, l, e, -, c, o, r, p, u, s])
   Call: (195) [system] _151198=[c, o, m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (195) [system] [c, o, m, p, i, l, e, -, c, o, r, p, u, s]=[c, o, m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, m, p, i, l, e, -, c, o, r, p, u, s])
   Call: (194) [system] _141902=[e, c, o, m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (194) [system] [e, c, o, m, p, i, l, e, -, c, o, r, p, u, s]=[e, c, o, m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, c, o, m, p, i, l, e, -, c, o, r, p, u, s])
^  Call: (193) [user] classify_and_convert_charseq(r, [e, c, o, m, p, i, l, e, -, c, o, r, p, u, s], _121358)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_334440, _334442), once(user:catch(read_from_chars([r, e, c, o, m, p, i, l, e, -, c, o, r, p, u, s], _121358), _334416, fail)), '$restore_trace'(_334440, _334442))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_334440, _334442))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, e, c, o, m, p, i, l, e, -, c, o, r, p, u, s], recompile-corpus), _334416, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(recompile-corpus)
   Call: (194) [system] atom_chars(_121358, [r, e, c, o, m, p, i, l, e, -, c, o, r, p, u, s])
   Exit: (194) [system] atom_chars('recompile-corpus', [r, e, c, o, m, p, i, l, e, -, c, o, r, p, u, s])
^  Exit: (193) [user] classify_and_convert_charseq(r, [e, c, o, m, p, i, l, e, -, c, o, r, p, u, s], 'recompile-corpus')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), r, 'recompile-corpus')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'recompile-corpus')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _342884)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _344742)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _353210)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _357000)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _342884=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _93280=['recompile-corpus']
   Exit: (191) [system] ['recompile-corpus']=['recompile-corpus']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['recompile-corpus'])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['recompile-corpus'])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _365294)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _367152)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _373962)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _376666)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _384282)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _386986)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _393796)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _396500)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _403310)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _406014)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _412824)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _415528)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _422338)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _425042)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _439054)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _442768)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _444626)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _453094)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _442768)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _458664)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _465474)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _468178)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _477570)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _481284)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _483142)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _491610)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _481284)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _497180)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), p)
   Call: (195) [system] p=(;)
^  Call: (195) [user] is_like_space(p)
   Call: (196) [system] char_type(p, 'white')
   Call: (196) [system] char_type(p, end_of_line)
   Call: (196) [system] char_type(p, space)
   Call: (196) [system] char_type(p, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _505648)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=')'
   Call: (194) [system] p=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _509362)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _511220)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(;)
^  Call: (196) [user] is_like_space(p)
   Call: (197) [system] char_type(p, 'white')
   Call: (197) [system] char_type(p, end_of_line)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] char_type(p, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _519688)
   Exit: (195) [system] get_char((0x5568c7bd0b50), p)
   Call: (195) [system] p='('
   Call: (195) [system] p='['
   Call: (195) [system] p='{'
   Call: (195) [system] p='"'
   Call: (195) [system] p=!
   Call: (195) [system] p='\''
   Call: (195) [system] p='`'
   Call: (195) [system] p=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), p, _3304)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9276)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _10210)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_14002, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x5568c7bd0b50), l)
   Exit: (197) [system] get_char((0x5568c7bd0b50), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18572)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _19506)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_23298, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27868)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _28802)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_32594, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37164)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _38098)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_41890, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46460)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _47394)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_51186, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x5568c7bd0b50), p)
   Exit: (201) [system] get_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _55756)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _56690)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_60482, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65052)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _65986)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_69778, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _74348)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _75282)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_79074, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x5568c7bd0b50), d)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83644)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _84578)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_88370, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x5568c7bd0b50), s)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92940)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _93874)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _92940=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _83644=[s]
   Exit: (205) [system] [s]=[s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (204) [system] _74348=[d, s]
   Exit: (204) [system] [d, s]=[d, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (203) [system] _65052=[e, d, s]
   Exit: (203) [system] [e, d, s]=[e, d, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (202) [system] _55756=[r, e, d, s]
   Exit: (202) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (201) [system] _46460=[p, r, e, d, s]
   Exit: (201) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (200) [system] _37164=[-, p, r, e, d, s]
   Exit: (200) [system] [-, p, r, e, d, s]=[-, p, r, e, d, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, d, s])
   Call: (199) [system] _27868=[m, -, p, r, e, d, s]
   Exit: (199) [system] [m, -, p, r, e, d, s]=[m, -, p, r, e, d, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, p, r, e, d, s])
   Call: (198) [system] _18572=[l, m, -, p, r, e, d, s]
   Exit: (198) [system] [l, m, -, p, r, e, d, s]=[l, m, -, p, r, e, d, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m, -, p, r, e, d, s])
   Call: (197) [system] _9276=[l, l, m, -, p, r, e, d, s]
   Exit: (197) [system] [l, l, m, -, p, r, e, d, s]=[l, l, m, -, p, r, e, d, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m, -, p, r, e, d, s])
^  Call: (196) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], _3304)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_128330, _128332), once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], _3304), _128306, fail)), '$restore_trace'(_128330, _128332))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_128330, _128332))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], pllm-preds), _128306, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(pllm-preds)
   Call: (197) [system] atom_chars(_3304, [p, l, l, m, -, p, r, e, d, s])
   Exit: (197) [system] atom_chars('pllm-preds', [p, l, l, m, -, p, r, e, d, s])
^  Exit: (196) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], 'pllm-preds')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'pllm-preds')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'pllm-preds')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _136774)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _138632)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _145442)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _148146)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _157538)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _161252)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _163110)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _171578)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _161252)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181796)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _182730)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (198) [user] is_delimiter('L')
   Call: (199) [system] char_type('L', space)
   Call: (199) [system] arg(_186522, v('(', ')', end_of_file), 'L')
   Call: (198) [system] ')'=='L'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (198) [system] 'L'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191092)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _192026)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_195818, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _191092=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _181796=['L']
   Exit: (198) [system] ['L']=['L']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (197) [user] classify_and_convert_charseq($, ['L'], _161252)
   Call: (198) [system] atom_chars(_205048, ['_', 'L'])
   Exit: (198) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _209712)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _211570)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _220038)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _223828)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _209712=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _136774=[_L]
   Exit: (195) [system] [_L]=[_L]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (194) [system] _3298=['pllm-preds', _L]
   Exit: (194) [system] ['pllm-preds', _L]=['pllm-preds', _L]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _234916)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _236774)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _243584)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _246288)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _253904)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _256608)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _263418)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _266122)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _272932)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _275636)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _282446)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _285150)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _291960)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _294664)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _301474)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _304178)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _310988)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _313692)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _329552)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _333266)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _335124)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _343592)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _333266)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _349162)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(;)
^  Call: (196) [user] is_like_space(m)
   Call: (197) [system] char_type(m, 'white')
   Call: (197) [system] char_type(m, end_of_line)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] char_type(m, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _357630)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=')'
   Call: (195) [system] m=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _361344)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _363202)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(;)
^  Call: (197) [user] is_like_space(m)
   Call: (198) [system] char_type(m, 'white')
   Call: (198) [system] char_type(m, end_of_line)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] char_type(m, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _371670)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m='('
   Call: (196) [system] m='['
   Call: (196) [system] m='{'
   Call: (196) [system] m='"'
   Call: (196) [system] m=!
   Call: (196) [system] m='\''
   Call: (196) [system] m='`'
   Call: (196) [system] m=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), m, _361344)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381888)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _382822)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_386614, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391184)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _392118)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_395910, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x5568c7bd0b50), p)
   Exit: (199) [system] get_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400480)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _401414)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_405206, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409776)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _410710)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_414502, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419072)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _420006)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_423798, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428368)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _429302)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_433094, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437664)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _438598)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _437664=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _428368=[t]
   Exit: (203) [system] [t]=[t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (202) [system] _419072=[s, t]
   Exit: (202) [system] [s, t]=[s, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (201) [system] _409776=[i, s, t]
   Exit: (201) [system] [i, s, t]=[i, s, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (200) [system] _400480=[l, i, s, t]
   Exit: (200) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (199) [system] _391184=[p, l, i, s, t]
   Exit: (199) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (198) [system] _381888=[a, p, l, i, s, t]
   Exit: (198) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (197) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _361344)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_464672, _464674), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _361344), _464648, fail)), '$restore_trace'(_464672, _464674))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_464672, _464674))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _464648, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(maplist)
   Exit: (198) [system] atomic(maplist)
^  Exit: (197) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _472172)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _474030)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _480840)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _483544)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(;)
^  Call: (198) [user] is_like_space(a)
   Call: (199) [system] char_type(a, 'white')
   Call: (199) [system] char_type(a, end_of_line)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] char_type(a, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _492936)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=')'
   Call: (196) [system] a=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _496650)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _498508)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(;)
^  Call: (198) [user] is_like_space(a)
   Call: (199) [system] char_type(a, 'white')
   Call: (199) [system] char_type(a, end_of_line)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] char_type(a, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _506976)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a='('
   Call: (197) [system] a='['
   Call: (197) [system] a='{'
   Call: (197) [system] a='"'
   Call: (197) [system] a=!
   Call: (197) [system] a='\''
   Call: (197) [system] a='`'
   Call: (197) [system] a=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), a, _496650)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517194)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _518128)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (199) [user] is_delimiter(b)
   Call: (200) [system] char_type(b, space)
   Call: (200) [system] arg(_521920, v('(', ')', end_of_file), b)
   Call: (199) [system] ')'==b
   Call: (199) [system] get_char((0x5568c7bd0b50), b)
   Exit: (199) [system] get_char((0x5568c7bd0b50), b)
   Call: (199) [system] b=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5904)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _6838)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_10630, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15200)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _16134)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_19926, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _24496)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _25430)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_29222, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33792)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _34726)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_38518, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _43088)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _44022)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (204) [user] is_delimiter(h)
   Call: (205) [system] char_type(h, space)
   Call: (205) [system] arg(_47814, v('(', ')', end_of_file), h)
   Call: (204) [system] ')'==h
   Call: (204) [system] get_char((0x5568c7bd0b50), h)
   Exit: (204) [system] get_char((0x5568c7bd0b50), h)
   Call: (204) [system] h=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _52384)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _53318)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _52384=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _43088=[h]
   Exit: (204) [system] [h]=[h]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (203) [system] _33792=[s, h]
   Exit: (203) [system] [s, h]=[s, h]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, h])
   Call: (202) [system] _24496=[i, s, h]
   Exit: (202) [system] [i, s, h]=[i, s, h]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, h])
   Call: (201) [system] _15200=[l, i, s, h]
   Exit: (201) [system] [l, i, s, h]=[l, i, s, h]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, h])
   Call: (200) [system] _5904=[o, l, i, s, h]
   Exit: (200) [system] [o, l, i, s, h]=[o, l, i, s, h]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, l, i, s, h])
   Call: (199) [system] _3336=[b, o, l, i, s, h]
   Exit: (199) [system] [b, o, l, i, s, h]=[b, o, l, i, s, h]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, o, l, i, s, h])
^  Call: (198) [user] classify_and_convert_charseq(a, [b, o, l, i, s, h], _3332)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_79392, _79394), once(user:catch(read_from_chars([a, b, o, l, i, s, h], _3332), _79368, fail)), '$restore_trace'(_79392, _79394))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_79392, _79394))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, o, l, i, s, h], abolish), _79368, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(abolish)
   Exit: (199) [system] atomic(abolish)
^  Exit: (198) [user] classify_and_convert_charseq(a, [b, o, l, i, s, h], abolish)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), a, abolish)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), abolish)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _86892)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _88750)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _95560)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _98264)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _107656)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _111370)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _113228)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _121696)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _111370)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131914)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _132848)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (200) [user] is_delimiter('L')
   Call: (201) [system] char_type('L', space)
   Call: (201) [system] arg(_136640, v('(', ')', end_of_file), 'L')
   Call: (200) [system] ')'=='L'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (200) [system] 'L'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141210)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _142144)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_145936, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _141210=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _131914=['L']
   Exit: (200) [system] ['L']=['L']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (199) [user] classify_and_convert_charseq($, ['L'], _111370)
   Call: (200) [system] atom_chars(_155166, ['_', 'L'])
   Exit: (200) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _159830)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _161688)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _170156)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _173946)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _159830=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _86892=[_L]
   Exit: (197) [system] [_L]=[_L]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (196) [system] _3328=[abolish, _L]
   Exit: (196) [system] [abolish, _L]=[abolish, _L]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [abolish, _L])
   Call: (195) [system] _3320=[maplist, abolish, _L]
   Exit: (195) [system] [maplist, abolish, _L]=[maplist, abolish, _L]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [maplist, abolish, _L])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, abolish, _L])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _187828)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _189686)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _196496)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _199200)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _206816)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _209520)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _216330)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _219034)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _225844)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _228548)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _235358)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _238062)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _244872)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _247576)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _254386)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _257090)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _263900)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _266604)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _282464)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _286178)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _288036)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _296504)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _286178)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _302074)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(;)
^  Call: (197) [user] is_like_space(m)
   Call: (198) [system] char_type(m, 'white')
   Call: (198) [system] char_type(m, end_of_line)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] char_type(m, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _310542)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=')'
   Call: (196) [system] m=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _314256)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _316114)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(;)
^  Call: (198) [user] is_like_space(m)
   Call: (199) [system] char_type(m, 'white')
   Call: (199) [system] char_type(m, end_of_line)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] char_type(m, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _324582)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m='('
   Call: (197) [system] m='['
   Call: (197) [system] m='{'
   Call: (197) [system] m='"'
   Call: (197) [system] m=!
   Call: (197) [system] m='\''
   Call: (197) [system] m='`'
   Call: (197) [system] m=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), m, _314256)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334800)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _335734)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_339526, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344096)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _345030)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_348822, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353392)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _354326)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_358118, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362688)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _363622)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_367414, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371984)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _372918)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_376710, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381280)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _382214)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_386006, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390576)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _391510)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _390576=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _381280=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _371984=[s, t]
   Exit: (203) [system] [s, t]=[s, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (202) [system] _362688=[i, s, t]
   Exit: (202) [system] [i, s, t]=[i, s, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (201) [system] _353392=[l, i, s, t]
   Exit: (201) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (200) [system] _344096=[p, l, i, s, t]
   Exit: (200) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (199) [system] _334800=[a, p, l, i, s, t]
   Exit: (199) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (198) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _314256)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_417584, _417586), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _314256), _417560, fail)), '$restore_trace'(_417584, _417586))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_417584, _417586))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _417560, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(maplist)
   Exit: (199) [system] atomic(maplist)
^  Exit: (198) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _425084)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _426942)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _433752)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _436456)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=(;)
^  Call: (199) [user] is_like_space(d)
   Call: (200) [system] char_type(d, 'white')
   Call: (200) [system] char_type(d, end_of_line)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] char_type(d, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _445848)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), d)
   Call: (197) [system] d=')'
   Call: (197) [system] d=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _449562)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _451420)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=(;)
^  Call: (199) [user] is_like_space(d)
   Call: (200) [system] char_type(d, 'white')
   Call: (200) [system] char_type(d, end_of_line)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] char_type(d, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _459888)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d='('
   Call: (198) [system] d='['
   Call: (198) [system] d='{'
   Call: (198) [system] d='"'
   Call: (198) [system] d=!
   Call: (198) [system] d='\''
   Call: (198) [system] d='`'
   Call: (198) [system] d=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), d, _449562)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470106)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _471040)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_474832, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479402)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _480336)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_484128, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488698)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _489632)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_493424, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497994)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _498928)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_502720, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507290)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _508224)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_512016, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _516586)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _517520)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_521312, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5192)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _6126)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_9918, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14488)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _15422)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_19214, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x5568c7bd0b50), p)
   Exit: (207) [system] get_char((0x5568c7bd0b50), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23784)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _24718)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_28510, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x5568c7bd0b50), r)
   Exit: (208) [system] get_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33080)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _34014)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_37806, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x5568c7bd0b50), e)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42376)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _43310)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (210) [user] is_delimiter(d)
   Call: (211) [system] char_type(d, space)
   Call: (211) [system] arg(_47102, v('(', ')', end_of_file), d)
   Call: (210) [system] ')'==d
   Call: (210) [system] get_char((0x5568c7bd0b50), d)
   Exit: (210) [system] get_char((0x5568c7bd0b50), d)
   Call: (210) [system] d=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51672)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _52606)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_56398, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x5568c7bd0b50), s)
   Exit: (211) [system] get_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60968)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _61902)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _60968=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _51672=[s]
   Exit: (211) [system] [s]=[s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (210) [system] _42376=[d, s]
   Exit: (210) [system] [d, s]=[d, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (209) [system] _33080=[e, d, s]
   Exit: (209) [system] [e, d, s]=[e, d, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (208) [system] _23784=[r, e, d, s]
   Exit: (208) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (207) [system] _14488=[p, r, e, d, s]
   Exit: (207) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (206) [system] _5192=[-, p, r, e, d, s]
   Exit: (206) [system] [-, p, r, e, d, s]=[-, p, r, e, d, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, d, s])
   Call: (205) [system] _3384=[e, -, p, r, e, d, s]
   Exit: (205) [system] [e, -, p, r, e, d, s]=[e, -, p, r, e, d, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, p, r, e, d, s])
   Call: (204) [system] _3380=[r, e, -, p, r, e, d, s]
   Exit: (204) [system] [r, e, -, p, r, e, d, s]=[r, e, -, p, r, e, d, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, p, r, e, d, s])
   Call: (203) [system] _3376=[a, r, e, -, p, r, e, d, s]
   Exit: (203) [system] [a, r, e, -, p, r, e, d, s]=[a, r, e, -, p, r, e, d, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, e, -, p, r, e, d, s])
   Call: (202) [system] _3372=[l, a, r, e, -, p, r, e, d, s]
   Exit: (202) [system] [l, a, r, e, -, p, r, e, d, s]=[l, a, r, e, -, p, r, e, d, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, r, e, -, p, r, e, d, s])
   Call: (201) [system] _3368=[c, l, a, r, e, -, p, r, e, d, s]
   Exit: (201) [system] [c, l, a, r, e, -, p, r, e, d, s]=[c, l, a, r, e, -, p, r, e, d, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, a, r, e, -, p, r, e, d, s])
   Call: (200) [system] _3364=[e, c, l, a, r, e, -, p, r, e, d, s]
   Exit: (200) [system] [e, c, l, a, r, e, -, p, r, e, d, s]=[e, c, l, a, r, e, -, p, r, e, d, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, c, l, a, r, e, -, p, r, e, d, s])
^  Call: (199) [user] classify_and_convert_charseq(d, [e, c, l, a, r, e, -, p, r, e, d, s], _3360)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_104740, _104742), once(user:catch(read_from_chars([d, e, c, l, a, r, e, -, p, r, e, d, s], _3360), _104716, fail)), '$restore_trace'(_104740, _104742))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_104740, _104742))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, c, l, a, r, e, -, p, r, e, d, s], declare-preds), _104716, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(declare-preds)
   Call: (200) [system] atom_chars(_3360, [d, e, c, l, a, r, e, -, p, r, e, d, s])
   Exit: (200) [system] atom_chars('declare-preds', [d, e, c, l, a, r, e, -, p, r, e, d, s])
^  Exit: (199) [user] classify_and_convert_charseq(d, [e, c, l, a, r, e, -, p, r, e, d, s], 'declare-preds')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'declare-preds')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'declare-preds')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _113184)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _115042)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _121852)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _124556)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _133948)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _137662)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _139520)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _147988)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _137662)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158206)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _159140)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (201) [user] is_delimiter('L')
   Call: (202) [system] char_type('L', space)
   Call: (202) [system] arg(_162932, v('(', ')', end_of_file), 'L')
   Call: (201) [system] ')'=='L'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (201) [system] 'L'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167502)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _168436)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_172228, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _167502=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _158206=['L']
   Exit: (201) [system] ['L']=['L']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (200) [user] classify_and_convert_charseq($, ['L'], _137662)
   Call: (201) [system] atom_chars(_181458, ['_', 'L'])
   Exit: (201) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _186122)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _187980)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _196448)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _200238)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _186122=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _113184=[_L]
   Exit: (198) [system] [_L]=[_L]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (197) [system] _3356=['declare-preds', _L]
   Exit: (197) [system] ['declare-preds', _L]=['declare-preds', _L]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['declare-preds', _L])
   Call: (196) [system] _3348=[maplist, 'declare-preds', _L]
   Exit: (196) [system] [maplist, 'declare-preds', _L]=[maplist, 'declare-preds', _L]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [maplist, 'declare-preds', _L])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, 'declare-preds', _L])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _214120)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _215978)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _222788)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _225492)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _233108)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _235812)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _242622)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _245326)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _252136)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _254840)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _261650)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _264354)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _271164)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _273868)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _280678)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _283382)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _290192)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _292896)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _308756)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _312470)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _314328)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _322796)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _312470)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _328366)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(;)
^  Call: (198) [user] is_like_space(c)
   Call: (199) [system] char_type(c, 'white')
   Call: (199) [system] char_type(c, end_of_line)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] char_type(c, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _336834)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), c)
   Call: (197) [system] c=')'
   Call: (197) [system] c=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _340548)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _342406)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), c)
   Call: (199) [system] c=(;)
^  Call: (199) [user] is_like_space(c)
   Call: (200) [system] char_type(c, 'white')
   Call: (200) [system] char_type(c, end_of_line)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] char_type(c, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _350874)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c='('
   Call: (198) [system] c='['
   Call: (198) [system] c='{'
   Call: (198) [system] c='"'
   Call: (198) [system] c=!
   Call: (198) [system] c='\''
   Call: (198) [system] c='`'
   Call: (198) [system] c=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), c, _340548)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361092)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _362026)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_365818, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370388)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _371322)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_375114, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379684)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _380618)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_384410, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x5568c7bd0b50), p)
   Exit: (202) [system] get_char((0x5568c7bd0b50), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388980)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _389914)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_393706, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398276)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _399210)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_403002, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407572)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _408506)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_412298, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416868)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _417802)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_421594, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426164)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _427098)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_430890, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x5568c7bd0b50), c)
   Exit: (207) [system] get_char((0x5568c7bd0b50), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435460)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _436394)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_440186, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x5568c7bd0b50), o)
   Exit: (208) [system] get_char((0x5568c7bd0b50), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444756)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _445690)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_449482, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x5568c7bd0b50), r)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454052)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _454986)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (210) [user] is_delimiter(p)
   Call: (211) [system] char_type(p, space)
   Call: (211) [system] arg(_458778, v('(', ')', end_of_file), p)
   Call: (210) [system] ')'==p
   Call: (210) [system] get_char((0x5568c7bd0b50), p)
   Exit: (210) [system] get_char((0x5568c7bd0b50), p)
   Call: (210) [system] p=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463348)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _464282)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (211) [user] is_delimiter(u)
   Call: (212) [system] char_type(u, space)
   Call: (212) [system] arg(_468074, v('(', ')', end_of_file), u)
   Call: (211) [system] ')'==u
   Call: (211) [system] get_char((0x5568c7bd0b50), u)
   Exit: (211) [system] get_char((0x5568c7bd0b50), u)
   Call: (211) [system] u=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472644)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _473578)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_477370, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481940)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _482874)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_486666, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491236)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _492170)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_495962, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x5568c7bd0b50), i)
   Exit: (214) [system] get_char((0x5568c7bd0b50), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500532)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _501466)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_505258, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x5568c7bd0b50), n)
   Exit: (215) [system] get_char((0x5568c7bd0b50), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509828)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _510762)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (216) [user] is_delimiter(-)
   Call: (217) [system] char_type(-, space)
   Call: (217) [system] arg(_514554, v('(', ')', end_of_file), -)
   Call: (216) [system] ')'==(-)
   Call: (216) [system] get_char((0x5568c7bd0b50), -)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519124)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _520058)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (217) [user] is_delimiter(m)
   Call: (218) [system] char_type(m, space)
   Call: (218) [system] arg(_3524, v('(', ')', end_of_file), m)
   Call: (217) [system] ')'==m
   Call: (217) [system] get_char((0x5568c7bd0b50), m)
   Exit: (217) [system] get_char((0x5568c7bd0b50), m)
   Call: (217) [system] m=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7930)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _8864)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_12656, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17226)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _18160)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (219) [user] is_delimiter(m)
   Call: (220) [system] char_type(m, space)
   Call: (220) [system] arg(_21952, v('(', ')', end_of_file), m)
   Call: (219) [system] ')'==m
   Call: (219) [system] get_char((0x5568c7bd0b50), m)
   Exit: (219) [system] get_char((0x5568c7bd0b50), m)
   Call: (219) [system] m=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26522)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _27456)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_31248, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _26522=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _17226=[m]
   Exit: (219) [system] [m]=[m]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (218) [system] _7930=[e, m]
   Exit: (218) [system] [e, m]=[e, m]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, m])
   Call: (217) [system] _3454=[m, e, m]
   Exit: (217) [system] [m, e, m]=[m, e, m]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, m])
   Call: (216) [system] _3450=[-, m, e, m]
   Exit: (216) [system] [-, m, e, m]=[-, m, e, m]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, m])
   Call: (215) [system] _3446=[n, -, m, e, m]
   Exit: (215) [system] [n, -, m, e, m]=[n, -, m, e, m]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, m, e, m])
   Call: (214) [system] _3442=[i, n, -, m, e, m]
   Exit: (214) [system] [i, n, -, m, e, m]=[i, n, -, m, e, m]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, m, e, m])
   Call: (213) [system] _3438=[-, i, n, -, m, e, m]
   Exit: (213) [system] [-, i, n, -, m, e, m]=[-, i, n, -, m, e, m]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, n, -, m, e, m])
   Call: (212) [system] _3434=[s, -, i, n, -, m, e, m]
   Exit: (212) [system] [s, -, i, n, -, m, e, m]=[s, -, i, n, -, m, e, m]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, i, n, -, m, e, m])
   Call: (211) [system] _3430=[u, s, -, i, n, -, m, e, m]
   Exit: (211) [system] [u, s, -, i, n, -, m, e, m]=[u, s, -, i, n, -, m, e, m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, i, n, -, m, e, m])
   Call: (210) [system] _3426=[p, u, s, -, i, n, -, m, e, m]
   Exit: (210) [system] [p, u, s, -, i, n, -, m, e, m]=[p, u, s, -, i, n, -, m, e, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, i, n, -, m, e, m])
   Call: (209) [system] _3422=[r, p, u, s, -, i, n, -, m, e, m]
   Exit: (209) [system] [r, p, u, s, -, i, n, -, m, e, m]=[r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, i, n, -, m, e, m])
   Call: (208) [system] _3418=[o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (208) [system] [o, r, p, u, s, -, i, n, -, m, e, m]=[o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (207) [system] _3414=[c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (207) [system] [c, o, r, p, u, s, -, i, n, -, m, e, m]=[c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (206) [system] _3410=[-, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (206) [system] [-, c, o, r, p, u, s, -, i, n, -, m, e, m]=[-, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (205) [system] _3406=[e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (205) [system] [e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (204) [system] _3402=[l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (204) [system] [l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (203) [system] _3398=[i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (203) [system] [i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (202) [system] _3394=[p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (202) [system] [p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (201) [system] _3390=[m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (201) [system] [m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (200) [system] _3386=[o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (200) [system] [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
^  Call: (199) [user] classify_and_convert_charseq(c, [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], _3382)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_93590, _93592), once(user:catch(read_from_chars([c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], _3382), _93566, fail)), '$restore_trace'(_93590, _93592))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_93590, _93592))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], compile-corpus-(in)-mem), _93566, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(compile-corpus-(in)-mem)
   Call: (200) [system] atom_chars(_3382, [c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Exit: (200) [system] atom_chars('compile-corpus-in-mem', [c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
^  Exit: (199) [user] classify_and_convert_charseq(c, [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], 'compile-corpus-in-mem')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compile-corpus-in-mem')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compile-corpus-in-mem')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _102046)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _103904)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _112372)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _116162)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _102046=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3376=['compile-corpus-in-mem']
   Exit: (197) [system] ['compile-corpus-in-mem']=['compile-corpus-in-mem']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['compile-corpus-in-mem'])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compile-corpus-in-mem'])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _124456)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _126314)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _134782)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _138572)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _124456=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3372=[['compile-corpus-in-mem']]
   Exit: (195) [system] [['compile-corpus-in-mem']]=[['compile-corpus-in-mem']]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['compile-corpus-in-mem']])
   Call: (194) [system] _3344=[[maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]
   Exit: (194) [system] [[maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]=[[maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[maplist, 'declare-preds', _L], ['compile-corpus-in-mem']])
   Call: (193) [system] _3316=[[maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]
   Exit: (193) [system] [[maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]=[[maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']])
   Call: (192) [system] _3292=[['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]
   Exit: (192) [system] [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]=[['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _155248)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _157106)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _165574)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _169364)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _155248=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3288=[[['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]
   Exit: (190) [system] [[['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]=[[['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]])
   Call: (189) [system] _3276=[['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]
   Exit: (189) [system] [['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]=[['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]])
   Call: (188) [system] _3236=[=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]
   Exit: (188) [system] [=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]=[=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]])
^  Call: (185) [user] assertz(metta_file_comment(149, 2, 3047, [=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]], '$stream_position'(3047, 149, 2, 3047)))
^  Exit: (185) [user] assertz(metta_file_comment(149, 2, 3047, [=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]], '$stream_position'(3047, 149, 2, 3047)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 149, 2, 3047, '$stream_position'(3047, 149, 2, 3047)), read_sexpr((0x5568c7bd0b50), [=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]]), assertz(metta_file_comment(149, 2, 3047, [=, ['recompile-corpus'], [['pllm-preds', _L], [maplist, abolish, _L], [maplist, 'declare-preds', _L], ['compile-corpus-in-mem']]], '$stream_position'(3047, 149, 2, 3047)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_187882, _187884, _187886, _187888, _187890))
^  Exit: (183) [user] retract(metta_file_comment(948, 2, 25992, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], '$stream_position'(25992, 948, 2, 25992)))
^  Call: (183) [user] trly(untyped_to_metta, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _190794))
^  Call: (185) [user] call(untyped_to_metta, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _190794)
^  Call: (186) [user] untyped_to_metta([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _190794)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _193610))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _193610))
^  Call: (189) [user] trly(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _193610)
^  Call: (190) [user] once(call(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _196410))
^  Call: (191) [user] call(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _196410)
^  Call: (192) [user] mfix_vars1([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _196410)
   Call: (193) [system] var([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Call: (193) [system] atom([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Call: (193) [system] [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]==true
   Call: (193) [system] [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Exit: (193) [system] is_list([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Call: (193) [lists] lists:last([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _206632)
   Call: (194) [lists] lists:last_([[unphrasify2, _O, _OO]], [unphrasify2, [npo, _O], [np, _OO]], _206632)
   Call: (195) [lists] lists:last_([], [unphrasify2, _O, _OO], _206632)
   Exit: (195) [lists] lists:last_([], [unphrasify2, _O, _OO], [unphrasify2, _O, _OO])
   Exit: (194) [lists] lists:last_([[unphrasify2, _O, _OO]], [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO])
   Exit: (193) [lists] lists:last([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [unphrasify2, _O, _OO])
   Call: (193) [system] [unphrasify2, _O, _OO]=='}'
   Call: (193) [system] [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]==[_213148, _213154]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Exit: (193) [system] is_list([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _196410)
   Call: (194) [apply] apply:maplist_([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _196410, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _218728)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _222436, =)
   Call: (197) [system] atom_concat($, _222436, =)
   Fail: (197) [system] atom_concat($, _222436, =)
^  Fail: (196) [user] symbol_concat($, _222436, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_228024, _228030]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _218730, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1([unphrasify2, [npo, _O], [np, _OO]], _237292)
   Call: (197) [system] var([unphrasify2, [npo, _O], [np, _OO]])
   Call: (197) [system] atom([unphrasify2, [npo, _O], [np, _OO]])
   Call: (197) [system] [unphrasify2, [npo, _O], [np, _OO]]==true
   Call: (197) [system] [unphrasify2, [npo, _O], [np, _OO]]==false
   Call: (197) [system] unphrasify2=='['
   Call: (197) [system] unphrasify2=='{'
   Call: (197) [system] is_list([[npo, _O], [np, _OO]])
   Exit: (197) [system] is_list([[npo, _O], [np, _OO]])
   Call: (197) [lists] lists:last([[npo, _O], [np, _OO]], _245636)
   Call: (198) [lists] lists:last_([[np, _OO]], [npo, _O], _245636)
   Call: (199) [lists] lists:last_([], [np, _OO], _245636)
   Exit: (199) [lists] lists:last_([], [np, _OO], [np, _OO])
   Exit: (198) [lists] lists:last_([[np, _OO]], [npo, _O], [np, _OO])
   Exit: (197) [lists] lists:last([[npo, _O], [np, _OO]], [np, _OO])
   Call: (197) [system] [np, _OO]=='}'
   Call: (197) [system] [unphrasify2, [npo, _O], [np, _OO]]==[_252152, _252158]
   Call: (197) [system] fail
   Call: (197) [system] is_list([unphrasify2, [npo, _O], [np, _OO]])
   Exit: (197) [system] is_list([unphrasify2, [npo, _O], [np, _OO]])
^  Call: (197) [user] apply:maplist(mfix_vars1, [unphrasify2, [npo, _O], [np, _OO]], _237292)
   Call: (198) [apply] apply:maplist_([unphrasify2, [npo, _O], [np, _OO]], _237292, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1(unphrasify2, _257732)
   Call: (200) [system] var(unphrasify2)
   Call: (200) [system] atom(unphrasify2)
   Exit: (200) [system] atom(unphrasify2)
^  Call: (200) [user] symbol_concat($, _261440, unphrasify2)
   Call: (201) [system] atom_concat($, _261440, unphrasify2)
   Fail: (201) [system] atom_concat($, _261440, unphrasify2)
^  Fail: (200) [user] symbol_concat($, _261440, unphrasify2)
   Call: (200) [system] unphrasify2==true
   Call: (200) [system] unphrasify2==false
   Call: (200) [system] unphrasify2==[_267028, _267034]
   Call: (200) [system] is_list(unphrasify2)
   Call: (200) [system] string(unphrasify2)
   Call: (200) [system] compound(unphrasify2)
^  Call: (200) [user] symbol(unphrasify2)
   Call: (201) [system] atom(unphrasify2)
   Exit: (201) [system] atom(unphrasify2)
^  Exit: (200) [user] symbol(unphrasify2)
^  Exit: (199) [user] mfix_vars1(unphrasify2, unphrasify2)
   Call: (199) [apply] apply:maplist_([[npo, _O], [np, _OO]], _257734, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1([npo, _O], _276296)
   Call: (201) [system] var([npo, _O])
   Call: (201) [system] atom([npo, _O])
   Call: (201) [system] [npo, _O]==true
   Call: (201) [system] [npo, _O]==false
   Call: (201) [system] npo=='['
   Call: (201) [system] npo=='{'
   Call: (201) [system] is_list([_O])
   Exit: (201) [system] is_list([_O])
   Call: (201) [lists] lists:last([_O], _284640)
   Call: (202) [lists] lists:last_([], _O, _284640)
   Exit: (202) [lists] lists:last_([], _O, _O)
   Exit: (201) [lists] lists:last([_O], _O)
   Call: (201) [system] _O=='}'
   Call: (201) [system] [npo, _O]==[_289292, _289298]
   Call: (201) [system] fail
   Call: (201) [system] is_list([npo, _O])
   Exit: (201) [system] is_list([npo, _O])
^  Call: (201) [user] apply:maplist(mfix_vars1, [npo, _O], _276296)
   Call: (202) [apply] apply:maplist_([npo, _O], _276296, user:mfix_vars1)
^  Call: (203) [user] mfix_vars1(npo, _294872)
   Call: (204) [system] var(npo)
   Call: (204) [system] atom(npo)
   Exit: (204) [system] atom(npo)
^  Call: (204) [user] symbol_concat($, _298580, npo)
   Call: (205) [system] atom_concat($, _298580, npo)
   Fail: (205) [system] atom_concat($, _298580, npo)
^  Fail: (204) [user] symbol_concat($, _298580, npo)
   Call: (204) [system] npo==true
   Call: (204) [system] npo==false
   Call: (204) [system] npo==[_304168, _304174]
   Call: (204) [system] is_list(npo)
   Call: (204) [system] string(npo)
   Call: (204) [system] compound(npo)
^  Call: (204) [user] symbol(npo)
   Call: (205) [system] atom(npo)
   Exit: (205) [system] atom(npo)
^  Exit: (204) [user] symbol(npo)
^  Exit: (203) [user] mfix_vars1(npo, npo)
   Call: (203) [apply] apply:maplist_([_O], _294874, user:mfix_vars1)
^  Call: (204) [user] mfix_vars1(_O, _313436)
   Call: (205) [system] var(_O)
   Call: (205) [system] atom(_O)
   Call: (205) [system] _O==true
   Call: (205) [system] _O==false
   Call: (205) [system] _O==[_318078, _318084]
   Call: (205) [system] is_list(_O)
   Call: (205) [system] string(_O)
   Call: (205) [system] compound(_O)
   Exit: (205) [system] compound(_O)
   Call: (205) [system] compound_name_arguments(_O, _322712, _322714)
   Exit: (205) [system] compound_name_arguments(_O, '$VAR', ['_O'])
   Call: (205) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _328306))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _328306))
^  Call: (189) [user] trly(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _328306)
^  Call: (190) [user] once(call(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _331106))
^  Call: (191) [user] call(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _331106)
^  Call: (192) [user] cons_to_c([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _331106)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (191) [system] call(user:cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
   Call: (190) [system] [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]\=@=[=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]
^  Exit: (189) [user] trly(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _190794))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _190794))
^  Call: (189) [user] trly(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _190794)
^  Call: (190) [user] once(call(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _345064))
^  Call: (191) [user] call(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _345064)
^  Call: (192) [user] cons_to_l([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _345064)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (191) [system] call(user:cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
   Call: (190) [system] [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]\=@=[=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]
^  Exit: (189) [user] trly(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (186) [user] untyped_to_metta([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
   Call: (184) [system] [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]\=@=[=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]))
   Call: (169) [system] [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]==end_of_file
   Fail: (169) [system] [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]), 146]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], raining_terms_1728094223_6473897, 146)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]), 146]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094231.03493)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094231.03493-1728094227.6834676
   Exit: (173) [system] 3.3514623641967773 is 1728094231.03493-1728094227.6834676
   Call: (173) [system] 3.3514623641967773>4
   Fail: (173) [system] 3.3514623641967773>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]), 146]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 27)
   Call: (175) [system] atom(27+1)
   Call: (175) [system] set_flag(translated_forms, 28)
   Exit: (175) [system] set_flag(translated_forms, 28)
   Exit: (174) [$syspreds] update_flag(translated_forms, 27, 27+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 27, 27+1))
   Exit: (171) [$syspreds] flag(translated_forms, 27, 27+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], raining_terms_1728094223_6473897, 146)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _402102, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _402104)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _402104)
   Call: (174) [system] compound([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Exit: (174) [system] compound([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Call: (174) [user] s2t(=, _406754)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_406754
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], _406756)
   Call: (175) [system] compound([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
   Exit: (175) [system] compound([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]])
^  Call: (175) [user] s2t([unphrasify2, [npo, _O], [np, _OO]], _414172)
   Call: (176) [system] compound([unphrasify2, [npo, _O], [np, _OO]])
   Exit: (176) [system] compound([unphrasify2, [npo, _O], [np, _OO]])
   Call: (176) [system] unphrasify2==(->)
   Call: (176) [system] unphrasify2=='Cons'
   Call: (176) [system] unphrasify2==(=)
   Call: (176) [system] is_list([unphrasify2, [npo, _O], [np, _OO]])
   Exit: (176) [system] is_list([unphrasify2, [npo, _O], [np, _OO]])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify2, [npo, _O], [np, _OO]], _421584)
   Call: (177) [apply] apply:maplist_([unphrasify2, [npo, _O], [np, _OO]], _421584, user:s2t)
^  Call: (178) [user] s2t(unphrasify2, _423464)
   Call: (179) [system] compound(unphrasify2)
   Call: (179) [system] unphrasify2=_423464
   Exit: (179) [system] unphrasify2=unphrasify2
^  Exit: (178) [user] s2t(unphrasify2, unphrasify2)
   Call: (178) [apply] apply:maplist_([[npo, _O], [np, _OO]], _423466, user:s2t)
^  Call: (179) [user] s2t([npo, _O], _429038)
   Call: (180) [system] compound([npo, _O])
   Exit: (180) [system] compound([npo, _O])
   Call: (180) [system] npo==(->)
   Call: (180) [system] npo=='Cons'
   Call: (180) [system] npo==(=)
   Call: (180) [system] is_list([npo, _O])
   Exit: (180) [system] is_list([npo, _O])
^  Call: (180) [user] apply:maplist(s2t, [npo, _O], _436450)
   Call: (181) [apply] apply:maplist_([npo, _O], _436450, user:s2t)
^  Call: (182) [user] s2t(npo, _438330)
   Call: (183) [system] compound(npo)
   Call: (183) [system] npo=_438330
   Exit: (183) [system] npo=npo
^  Exit: (182) [user] s2t(npo, npo)
   Call: (182) [apply] apply:maplist_([_O], _438332, user:s2t)
^  Call: (183) [user] s2t(_O, _443904)
   Call: (184) [system] compound(_O)
   Exit: (184) [system] compound(_O)
   Call: (184) [system] is_list(_O)
^  Call: (184) [user] s2tl(_O, _443904)
   Call: (185) [system] compound(_O)
   Exit: (185) [system] compound(_O)
^  Exit: (184) [user] s2tl(_O, _O)
^  Exit: (183) [user] s2t(_O, _O)
   Call: (183) [apply] apply:maplist_([], _443906, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (181) [apply] apply:maplist_([npo, _O], [npo, _O], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, [npo, _O], [npo, _O])
   Call: (180) [system] compound_name_arguments(_429038, t, [npo, _O])
   Exit: (180) [system] compound_name_arguments(t(npo, _O), t, [npo, _O])
^  Exit: (179) [user] s2t([npo, _O], t(npo, _O))
   Call: (179) [apply] apply:maplist_([[np, _OO]], _429040, user:s2t)
^  Call: (180) [user] s2t([np, _OO], _460638)
   Call: (181) [system] compound([np, _OO])
   Exit: (181) [system] compound([np, _OO])
   Call: (181) [system] np==(->)
   Call: (181) [system] np=='Cons'
   Call: (181) [system] np==(=)
   Call: (181) [system] is_list([np, _OO])
   Exit: (181) [system] is_list([np, _OO])
^  Call: (181) [user] apply:maplist(s2t, [np, _OO], _468050)
   Call: (182) [apply] apply:maplist_([np, _OO], _468050, user:s2t)
^  Call: (183) [user] s2t(np, _469930)
   Call: (184) [system] compound(np)
   Call: (184) [system] np=_469930
   Exit: (184) [system] np=np
^  Exit: (183) [user] s2t(np, np)
   Call: (183) [apply] apply:maplist_([_OO], _469932, user:s2t)
^  Call: (184) [user] s2t(_OO, _475504)
   Call: (185) [system] compound(_OO)
   Exit: (185) [system] compound(_OO)
   Call: (185) [system] is_list(_OO)
^  Call: (185) [user] s2tl(_OO, _475504)
   Call: (186) [system] compound(_OO)
   Exit: (186) [system] compound(_OO)
^  Exit: (185) [user] s2tl(_OO, _OO)
^  Exit: (184) [user] s2t(_OO, _OO)
   Call: (184) [apply] apply:maplist_([], _475506, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (182) [apply] apply:maplist_([np, _OO], [np, _OO], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, [np, _OO], [np, _OO])
   Call: (181) [system] compound_name_arguments(_460638, t, [np, _OO])
   Exit: (181) [system] compound_name_arguments(t(np, _OO), t, [np, _OO])
^  Exit: (180) [user] s2t([np, _OO], t(np, _OO))
   Call: (180) [apply] apply:maplist_([], _460640, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([[np, _OO]], [t(np, _OO)], user:s2t)
   Exit: (178) [apply] apply:maplist_([[npo, _O], [np, _OO]], [t(npo, _O), t(np, _OO)], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, t(npo, _O), t(np, _OO)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, t(npo, _O), t(np, _OO)])
   Call: (176) [system] compound_name_arguments(_414172, t, [unphrasify2, t(npo, _O), t(np, _OO)])
   Exit: (176) [system] compound_name_arguments(t(unphrasify2, t(npo, _O), t(np, _OO)), t, [unphrasify2, t(npo, _O), t(np, _OO)])
^  Exit: (175) [user] s2t([unphrasify2, [npo, _O], [np, _OO]], t(unphrasify2, t(npo, _O), t(np, _OO)))
^  Call: (175) [user] s2tl([[unphrasify2, _O, _OO]], _414174)
   Call: (176) [system] compound([[unphrasify2, _O, _OO]])
   Exit: (176) [system] compound([[unphrasify2, _O, _OO]])
^  Call: (176) [user] s2t([unphrasify2, _O, _OO], _502480)
   Call: (177) [system] compound([unphrasify2, _O, _OO])
   Exit: (177) [system] compound([unphrasify2, _O, _OO])
   Call: (177) [system] unphrasify2==(->)
   Call: (177) [system] unphrasify2=='Cons'
   Call: (177) [system] unphrasify2==(=)
   Call: (177) [system] is_list([unphrasify2, _O, _OO])
   Exit: (177) [system] is_list([unphrasify2, _O, _OO])
^  Call: (177) [user] apply:maplist(s2t, [unphrasify2, _O, _OO], _509892)
   Call: (178) [apply] apply:maplist_([unphrasify2, _O, _OO], _509892, user:s2t)
^  Call: (179) [user] s2t(unphrasify2, _511772)
   Call: (180) [system] compound(unphrasify2)
   Call: (180) [system] unphrasify2=_511772
   Exit: (180) [system] unphrasify2=unphrasify2
^  Exit: (179) [user] s2t(unphrasify2, unphrasify2)
   Call: (179) [apply] apply:maplist_([_O, _OO], _511774, user:s2t)
^  Call: (180) [user] s2t(_O, _517346)
   Call: (181) [system] compound(_O)
   Exit: (181) [system] compound(_O)
   Call: (181) [system] is_list(_O)
^  Call: (181) [user] s2tl(_O, _517346)
   Call: (182) [system] compound(_O)
   Exit: (182) [system] compound(_O)
^  Exit: (181) [user] s2tl(_O, _O)
^  Exit: (180) [user] s2t(_O, _O)
   Call: (180) [apply] apply:maplist_([_OO], _3346, user:s2t)
^  Call: (181) [user] s2t(_OO, _5960)
   Call: (182) [system] compound(_OO)
   Exit: (182) [system] compound(_OO)
   Call: (182) [system] is_list(_OO)
^  Call: (182) [user] s2tl(_OO, _5960)
   Call: (183) [system] compound(_OO)
   Exit: (183) [system] compound(_OO)
^  Exit: (182) [user] s2tl(_OO, _OO)
^  Exit: (181) [user] s2t(_OO, _OO)
   Call: (181) [apply] apply:maplist_([], _5962, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_OO], [_OO], user:s2t)
   Exit: (179) [apply] apply:maplist_([_O, _OO], [_O, _OO], user:s2t)
   Exit: (178) [apply] apply:maplist_([unphrasify2, _O, _OO], [unphrasify2, _O, _OO], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [unphrasify2, _O, _OO], [unphrasify2, _O, _OO])
   Call: (177) [system] compound_name_arguments(_3324, t, [unphrasify2, _O, _OO])
   Exit: (177) [system] compound_name_arguments(t(unphrasify2, _O, _OO), t, [unphrasify2, _O, _OO])
^  Exit: (176) [user] s2t([unphrasify2, _O, _OO], t(unphrasify2, _O, _OO))
^  Call: (176) [user] s2tl([], _3326)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3326
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[unphrasify2, _O, _OO]], [t(unphrasify2, _O, _OO)])
^  Exit: (174) [user] s2tl([[unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)])
^  Exit: (173) [user] s2tl([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], [=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)])
^  Call: (172) [user] relistify([=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)], _31050)
   Call: (173) [system] is_list([=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)])
   Exit: (173) [system] is_list([=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)])
   Call: (173) [system] _31050=[=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)]
   Exit: (173) [system] [=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)]=[=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)]
^  Exit: (172) [user] relistify([=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)], [=, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)])
   Call: (172) [system] _36612=..[raining_terms_1728094223_6473897, 146, =, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)]
   Exit: (172) [system] raining_terms_1728094223_6473897(146, =, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO))=..[raining_terms_1728094223_6473897, 146, =, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO)]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(146, =, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(146, =, t(unphrasify2, t(npo, _O), t(np, _OO)), t(unphrasify2, _O, _OO))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], raining_terms_1728094223_6473897, 146)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]]), 146]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 27, 27+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, [npo, _O], [np, _OO]], [unphrasify2, _O, _OO]], raining_terms_1728094223_6473897, 146)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 154)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 154))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 154))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _61804)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _69226)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _76648)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _84070)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _91492)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _98914)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _106336)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _113758)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _122096)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _124882=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _126750, _126752, _126754, _126756), read_sexpr((0x5568c7bd0b50), _126768), assertz(metta_file_comment(_126750, _126752, _126754, _126768, _126756))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _126750, _126752, _126754, _126756)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_126756))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_126756))
   Exit: (187) [system] nonvar(position(_126756))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3198, 157, 2, 3198)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(3198, 157, 2, 3198), _126750)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _137008)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(3198, 157, 2, 3198), _126750)
   Exit: (187) [system] arg(2, '$stream_position'(3198, 157, 2, 3198), 157)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(3198, 157, 2, 3198), 157)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(3198, 157, 2, 3198), _126752)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _144442)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(3198, 157, 2, 3198), _126752)
   Exit: (187) [system] arg(3, '$stream_position'(3198, 157, 2, 3198), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(3198, 157, 2, 3198), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(3198, 157, 2, 3198), _126754)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _151876)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(3198, 157, 2, 3198), _126754)
   Exit: (187) [system] arg(1, '$stream_position'(3198, 157, 2, 3198), 3198)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(3198, 157, 2, 3198), 3198)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 157, 2, 3198, '$stream_position'(3198, 157, 2, 3198))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _126768)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _126768)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _161178)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _169646)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _126768)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _175216)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _183684)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _187398)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _189256)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _197724)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _187398)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207942)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _208876)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _207942=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _187398)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_218186, _218188), once(user:catch(read_from_chars([=], _187398), _218162, fail)), '$restore_trace'(_218186, _218188))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_218186, _218188))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _218162, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _225686)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _227544)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _234354)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _237058)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _244674)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _247378)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _254188)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _256892)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _263702)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _266406)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _273216)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _275920)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _282730)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _285434)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _299446)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _303160)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _305018)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _313486)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _303160)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _319056)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _327524)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=')'
   Call: (191) [system] c=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _331238)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _333096)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=(;)
^  Call: (193) [user] is_like_space(c)
   Call: (194) [system] char_type(c, 'white')
   Call: (194) [system] char_type(c, end_of_line)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] char_type(c, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _341564)
   Exit: (192) [system] get_char((0x5568c7bd0b50), c)
   Call: (192) [system] c='('
   Call: (192) [system] c='['
   Call: (192) [system] c='{'
   Call: (192) [system] c='"'
   Call: (192) [system] c=!
   Call: (192) [system] c='\''
   Call: (192) [system] c='`'
   Call: (192) [system] c=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, _331238)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351782)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _352716)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_356508, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361078)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _362012)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (195) [user] is_delimiter(m)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] arg(_365804, v('(', ')', end_of_file), m)
   Call: (195) [system] ')'==m
   Call: (195) [system] get_char((0x5568c7bd0b50), m)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370374)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _371308)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (196) [user] is_delimiter(p)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] arg(_375100, v('(', ')', end_of_file), p)
   Call: (196) [system] ')'==p
   Call: (196) [system] get_char((0x5568c7bd0b50), p)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379670)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _380604)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_384396, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x5568c7bd0b50), i)
   Exit: (197) [system] get_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388966)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _389900)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_393692, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398262)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _399196)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_402988, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407558)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _408492)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_412284, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416854)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _417788)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_421580, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426150)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _427084)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_430876, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435446)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _436380)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_440172, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444742)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _445676)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_449468, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x5568c7bd0b50), p)
   Exit: (204) [system] get_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454038)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _454972)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (205) [user] is_delimiter(u)
   Call: (206) [system] char_type(u, space)
   Call: (206) [system] arg(_458764, v('(', ')', end_of_file), u)
   Call: (205) [system] ')'==u
   Call: (205) [system] get_char((0x5568c7bd0b50), u)
   Exit: (205) [system] get_char((0x5568c7bd0b50), u)
   Call: (205) [system] u=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463334)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _464268)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_468060, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472630)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _473564)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_477356, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481926)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _482860)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_486652, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491222)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _492156)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_495948, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x5568c7bd0b50), n)
   Exit: (209) [system] get_char((0x5568c7bd0b50), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500518)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _501452)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (210) [user] is_delimiter(-)
   Call: (211) [system] char_type(-, space)
   Call: (211) [system] arg(_505244, v('(', ')', end_of_file), -)
   Call: (210) [system] ')'==(-)
   Call: (210) [system] get_char((0x5568c7bd0b50), -)
   Exit: (210) [system] get_char((0x5568c7bd0b50), -)
   Call: (210) [system] (-)=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509814)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _510748)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_514540, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x5568c7bd0b50), m)
   Exit: (211) [system] get_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519110)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _520044)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_3432, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7838)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _8772)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (213) [user] is_delimiter(m)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] arg(_12564, v('(', ')', end_of_file), m)
   Call: (213) [system] ')'==m
   Call: (213) [system] get_char((0x5568c7bd0b50), m)
   Exit: (213) [system] get_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17134)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _18068)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_21860, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _17134=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _7838=[m]
   Exit: (213) [system] [m]=[m]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (212) [system] _3362=[e, m]
   Exit: (212) [system] [e, m]=[e, m]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, m])
   Call: (211) [system] _3358=[m, e, m]
   Exit: (211) [system] [m, e, m]=[m, e, m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, m])
   Call: (210) [system] _3354=[-, m, e, m]
   Exit: (210) [system] [-, m, e, m]=[-, m, e, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, m])
   Call: (209) [system] _3350=[n, -, m, e, m]
   Exit: (209) [system] [n, -, m, e, m]=[n, -, m, e, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, m, e, m])
   Call: (208) [system] _3346=[i, n, -, m, e, m]
   Exit: (208) [system] [i, n, -, m, e, m]=[i, n, -, m, e, m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, m, e, m])
   Call: (207) [system] _3342=[-, i, n, -, m, e, m]
   Exit: (207) [system] [-, i, n, -, m, e, m]=[-, i, n, -, m, e, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, n, -, m, e, m])
   Call: (206) [system] _3338=[s, -, i, n, -, m, e, m]
   Exit: (206) [system] [s, -, i, n, -, m, e, m]=[s, -, i, n, -, m, e, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, i, n, -, m, e, m])
   Call: (205) [system] _3334=[u, s, -, i, n, -, m, e, m]
   Exit: (205) [system] [u, s, -, i, n, -, m, e, m]=[u, s, -, i, n, -, m, e, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, i, n, -, m, e, m])
   Call: (204) [system] _3330=[p, u, s, -, i, n, -, m, e, m]
   Exit: (204) [system] [p, u, s, -, i, n, -, m, e, m]=[p, u, s, -, i, n, -, m, e, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, i, n, -, m, e, m])
   Call: (203) [system] _3326=[r, p, u, s, -, i, n, -, m, e, m]
   Exit: (203) [system] [r, p, u, s, -, i, n, -, m, e, m]=[r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, i, n, -, m, e, m])
   Call: (202) [system] _3322=[o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (202) [system] [o, r, p, u, s, -, i, n, -, m, e, m]=[o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (201) [system] _3318=[c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (201) [system] [c, o, r, p, u, s, -, i, n, -, m, e, m]=[c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (200) [system] _3314=[-, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (200) [system] [-, c, o, r, p, u, s, -, i, n, -, m, e, m]=[-, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (199) [system] _3310=[e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (199) [system] [e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (198) [system] _3306=[l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (198) [system] [l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (197) [system] _3302=[i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (197) [system] [i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (196) [system] _3298=[p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (196) [system] [p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (195) [system] _3294=[m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (195) [system] [m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Call: (194) [system] _3290=[o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
   Exit: (194) [system] [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]=[o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
^  Call: (193) [user] classify_and_convert_charseq(c, [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], _3286)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_84202, _84204), once(user:catch(read_from_chars([c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], _3286), _84178, fail)), '$restore_trace'(_84202, _84204))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_84202, _84204))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], compile-corpus-(in)-mem), _84178, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(compile-corpus-(in)-mem)
   Call: (194) [system] atom_chars(_3286, [c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
   Exit: (194) [system] atom_chars('compile-corpus-in-mem', [c, o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m])
^  Exit: (193) [user] classify_and_convert_charseq(c, [o, m, p, i, l, e, -, c, o, r, p, u, s, -, i, n, -, m, e, m], 'compile-corpus-in-mem')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compile-corpus-in-mem')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compile-corpus-in-mem')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _92658)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _94516)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _102984)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _106774)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _92658=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3280=['compile-corpus-in-mem']
   Exit: (191) [system] ['compile-corpus-in-mem']=['compile-corpus-in-mem']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['compile-corpus-in-mem'])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compile-corpus-in-mem'])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _115068)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _116926)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _123736)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _126440)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _134056)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _136760)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _143570)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _146274)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _153084)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _155788)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _162598)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _165302)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _172112)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _174816)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _188828)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _192542)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _194400)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _202868)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _192542)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _208438)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _215248)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _217952)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _227344)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _231058)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _232916)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _241384)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _231058)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _246954)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(;)
^  Call: (195) [user] is_like_space(t)
   Call: (196) [system] char_type(t, 'white')
   Call: (196) [system] char_type(t, end_of_line)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] char_type(t, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _255422)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=')'
   Call: (194) [system] t=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _259136)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _260994)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(;)
^  Call: (196) [user] is_like_space(t)
   Call: (197) [system] char_type(t, 'white')
   Call: (197) [system] char_type(t, end_of_line)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] char_type(t, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _269462)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t='('
   Call: (195) [system] t='['
   Call: (195) [system] t='{'
   Call: (195) [system] t='"'
   Call: (195) [system] t=!
   Call: (195) [system] t='\''
   Call: (195) [system] t='`'
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, _259136)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279680)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _280614)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_284406, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288976)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _289910)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_293702, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298272)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _299206)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_302998, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307568)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _308502)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_312294, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316864)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _317798)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_321590, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326160)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _327094)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (202) [user] is_delimiter(f)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] arg(_330886, v('(', ')', end_of_file), f)
   Call: (202) [system] ')'==f
   Call: (202) [system] get_char((0x5568c7bd0b50), f)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335456)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _336390)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_340182, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344752)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _345686)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_349478, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354048)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _354982)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_358774, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x5568c7bd0b50), m)
   Exit: (205) [system] get_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363344)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _364278)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_368070, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372640)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _373574)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_377366, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x5568c7bd0b50), c)
   Exit: (207) [system] get_char((0x5568c7bd0b50), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381936)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _382870)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_386662, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x5568c7bd0b50), o)
   Exit: (208) [system] get_char((0x5568c7bd0b50), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391232)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _392166)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_395958, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x5568c7bd0b50), r)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400528)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _401462)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (210) [user] is_delimiter(p)
   Call: (211) [system] char_type(p, space)
   Call: (211) [system] arg(_405254, v('(', ')', end_of_file), p)
   Call: (210) [system] ')'==p
   Call: (210) [system] get_char((0x5568c7bd0b50), p)
   Exit: (210) [system] get_char((0x5568c7bd0b50), p)
   Call: (210) [system] p=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409824)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _410758)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (211) [user] is_delimiter(u)
   Call: (212) [system] char_type(u, space)
   Call: (212) [system] arg(_414550, v('(', ')', end_of_file), u)
   Call: (211) [system] ')'==u
   Call: (211) [system] get_char((0x5568c7bd0b50), u)
   Exit: (211) [system] get_char((0x5568c7bd0b50), u)
   Call: (211) [system] u=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419120)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _420054)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_423846, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428416)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _429350)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_433142, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _428416=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _419120=[s]
   Exit: (212) [system] [s]=[s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (211) [system] _409824=[u, s]
   Exit: (211) [system] [u, s]=[u, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (210) [system] _400528=[p, u, s]
   Exit: (210) [system] [p, u, s]=[p, u, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (209) [system] _391232=[r, p, u, s]
   Exit: (209) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (208) [system] _381936=[o, r, p, u, s]
   Exit: (208) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (207) [system] _372640=[c, o, r, p, u, s]
   Exit: (207) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (206) [system] _363344=[-, c, o, r, p, u, s]
   Exit: (206) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (205) [system] _354048=[m, -, c, o, r, p, u, s]
   Exit: (205) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (204) [system] _344752=[o, m, -, c, o, r, p, u, s]
   Exit: (204) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (203) [system] _335456=[r, o, m, -, c, o, r, p, u, s]
   Exit: (203) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (202) [system] _326160=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (202) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (201) [system] _316864=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (201) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (200) [system] _307568=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (200) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (199) [system] _298272=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (199) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (198) [system] _288976=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (198) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (197) [system] _279680=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (197) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (196) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _259136)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_484308, _484310), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _259136), _484284, fail)), '$restore_trace'(_484308, _484310))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_484308, _484310))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _484284, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(train-from-corpus)
   Call: (197) [system] atom_chars(_259136, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (197) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (196) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _492758)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _494616)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _503084)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _506874)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _492758=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _231058=['train-from-corpus']
   Exit: (194) [system] ['train-from-corpus']=['train-from-corpus']
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus'])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus'])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _515168)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _517026)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _3368)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _5912)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _13528)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _16232)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _23042)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _25746)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _32556)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _35260)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _42070)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _44774)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _51584)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _54288)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _61098)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _63802)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _70612)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _73316)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _89176)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _92890)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _94748)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _103216)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _92890)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _108786)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), c)
   Call: (196) [system] c=(;)
^  Call: (196) [user] is_like_space(c)
   Call: (197) [system] char_type(c, 'white')
   Call: (197) [system] char_type(c, end_of_line)
   Call: (197) [system] char_type(c, space)
   Call: (197) [system] char_type(c, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _117254)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=')'
   Call: (195) [system] c=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _120968)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _122826)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), c)
   Call: (197) [system] c=(;)
^  Call: (197) [user] is_like_space(c)
   Call: (198) [system] char_type(c, 'white')
   Call: (198) [system] char_type(c, end_of_line)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] char_type(c, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _131294)
   Exit: (196) [system] get_char((0x5568c7bd0b50), c)
   Call: (196) [system] c='('
   Call: (196) [system] c='['
   Call: (196) [system] c='{'
   Call: (196) [system] c='"'
   Call: (196) [system] c=!
   Call: (196) [system] c='\''
   Call: (196) [system] c='`'
   Call: (196) [system] c=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), c, _120968)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141512)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _142446)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_146238, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _150808)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _151742)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_155534, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160104)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _161038)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_164830, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169400)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _170334)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_174126, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x5568c7bd0b50), u)
   Exit: (201) [system] get_char((0x5568c7bd0b50), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178696)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _179630)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_183422, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187992)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _188926)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_192718, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197288)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _198222)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_202014, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206584)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _207518)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_211310, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x5568c7bd0b50), c)
   Exit: (205) [system] get_char((0x5568c7bd0b50), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215880)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _216814)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_220606, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x5568c7bd0b50), o)
   Exit: (206) [system] get_char((0x5568c7bd0b50), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225176)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _226110)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_229902, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x5568c7bd0b50), r)
   Exit: (207) [system] get_char((0x5568c7bd0b50), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234472)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _235406)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (208) [user] is_delimiter(p)
   Call: (209) [system] char_type(p, space)
   Call: (209) [system] arg(_239198, v('(', ')', end_of_file), p)
   Call: (208) [system] ')'==p
   Call: (208) [system] get_char((0x5568c7bd0b50), p)
   Exit: (208) [system] get_char((0x5568c7bd0b50), p)
   Call: (208) [system] p=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243768)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _244702)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (209) [user] is_delimiter(u)
   Call: (210) [system] char_type(u, space)
   Call: (210) [system] arg(_248494, v('(', ')', end_of_file), u)
   Call: (209) [system] ')'==u
   Call: (209) [system] get_char((0x5568c7bd0b50), u)
   Exit: (209) [system] get_char((0x5568c7bd0b50), u)
   Call: (209) [system] u=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253064)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _253998)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_257790, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x5568c7bd0b50), s)
   Exit: (210) [system] get_char((0x5568c7bd0b50), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262360)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _263294)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (211) [user] is_delimiter(-)
   Call: (212) [system] char_type(-, space)
   Call: (212) [system] arg(_267086, v('(', ')', end_of_file), -)
   Call: (211) [system] ')'==(-)
   Call: (211) [system] get_char((0x5568c7bd0b50), -)
   Exit: (211) [system] get_char((0x5568c7bd0b50), -)
   Call: (211) [system] (-)=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271656)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _272590)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_276382, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280952)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _281886)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (213) [user] is_delimiter(x)
   Call: (214) [system] char_type(x, space)
   Call: (214) [system] arg(_285678, v('(', ')', end_of_file), x)
   Call: (213) [system] ')'==x
   Call: (213) [system] get_char((0x5568c7bd0b50), x)
   Exit: (213) [system] get_char((0x5568c7bd0b50), x)
   Call: (213) [system] x=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290248)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _291182)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_294974, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x5568c7bd0b50), t)
   Exit: (214) [system] get_char((0x5568c7bd0b50), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299544)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _300478)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_304270, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308840)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _309774)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_313566, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x5568c7bd0b50), n)
   Exit: (216) [system] get_char((0x5568c7bd0b50), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318136)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _319070)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_322862, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x5568c7bd0b50), t)
   Exit: (217) [system] get_char((0x5568c7bd0b50), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327432)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _328366)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (218) [user] is_delimiter(s)
   Call: (219) [system] char_type(s, space)
   Call: (219) [system] arg(_332158, v('(', ')', end_of_file), s)
   Call: (218) [system] ')'==s
   Call: (218) [system] get_char((0x5568c7bd0b50), s)
   Exit: (218) [system] get_char((0x5568c7bd0b50), s)
   Call: (218) [system] s=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336728)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _337662)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_341454, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _336728=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _327432=[s]
   Exit: (218) [system] [s]=[s]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (217) [system] _318136=[t, s]
   Exit: (217) [system] [t, s]=[t, s]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (216) [system] _308840=[n, t, s]
   Exit: (216) [system] [n, t, s]=[n, t, s]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, s])
   Call: (215) [system] _299544=[e, n, t, s]
   Exit: (215) [system] [e, n, t, s]=[e, n, t, s]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t, s])
   Call: (214) [system] _290248=[t, e, n, t, s]
   Exit: (214) [system] [t, e, n, t, s]=[t, e, n, t, s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t, s])
   Call: (213) [system] _280952=[x, t, e, n, t, s]
   Exit: (213) [system] [x, t, e, n, t, s]=[x, t, e, n, t, s]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t, s])
   Call: (212) [system] _271656=[e, x, t, e, n, t, s]
   Exit: (212) [system] [e, x, t, e, n, t, s]=[e, x, t, e, n, t, s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t, s])
   Call: (211) [system] _262360=[-, e, x, t, e, n, t, s]
   Exit: (211) [system] [-, e, x, t, e, n, t, s]=[-, e, x, t, e, n, t, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t, s])
   Call: (210) [system] _253064=[s, -, e, x, t, e, n, t, s]
   Exit: (210) [system] [s, -, e, x, t, e, n, t, s]=[s, -, e, x, t, e, n, t, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, e, x, t, e, n, t, s])
   Call: (209) [system] _243768=[u, s, -, e, x, t, e, n, t, s]
   Exit: (209) [system] [u, s, -, e, x, t, e, n, t, s]=[u, s, -, e, x, t, e, n, t, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, e, x, t, e, n, t, s])
   Call: (208) [system] _234472=[p, u, s, -, e, x, t, e, n, t, s]
   Exit: (208) [system] [p, u, s, -, e, x, t, e, n, t, s]=[p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, e, x, t, e, n, t, s])
   Call: (207) [system] _225176=[r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (207) [system] [r, p, u, s, -, e, x, t, e, n, t, s]=[r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (206) [system] _215880=[o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (206) [system] [o, r, p, u, s, -, e, x, t, e, n, t, s]=[o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (205) [system] _206584=[c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (205) [system] [c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (204) [system] _197288=[-, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (204) [system] [-, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[-, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (203) [system] _187992=[e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (203) [system] [e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (202) [system] _178696=[t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (202) [system] [t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (201) [system] _169400=[u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (201) [system] [u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (200) [system] _160104=[p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (200) [system] [p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (199) [system] _150808=[m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (199) [system] [m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (198) [system] _141512=[o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (198) [system] [o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
^  Call: (197) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s], _120968)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_406590, _406592), once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s], _120968), _406566, fail)), '$restore_trace'(_406590, _406592))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_406590, _406592))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s], compute-corpus-extents), _406566, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(compute-corpus-extents)
   Call: (198) [system] atom_chars(_120968, [c, o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Exit: (198) [system] atom_chars('compute-corpus-extents', [c, o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
^  Exit: (197) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s], 'compute-corpus-extents')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compute-corpus-extents')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compute-corpus-extents')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _415040)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _416898)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _425366)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _429156)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _415040=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _92890=['compute-corpus-extents']
   Exit: (195) [system] ['compute-corpus-extents']=['compute-corpus-extents']
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['compute-corpus-extents'])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compute-corpus-extents'])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _437450)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _439308)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _446118)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _448822)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _456438)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _459142)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _465952)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _468656)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _475466)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _478170)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _484980)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _487684)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _494494)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _497198)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _504008)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _506712)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _513522)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _516226)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _11476)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _15190)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _17048)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _25516)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _15190)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _31086)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(;)
^  Call: (197) [user] is_like_space(n)
   Call: (198) [system] char_type(n, 'white')
   Call: (198) [system] char_type(n, end_of_line)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] char_type(n, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _39554)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=')'
   Call: (196) [system] n=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _43268)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _45126)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(;)
^  Call: (198) [user] is_like_space(n)
   Call: (199) [system] char_type(n, 'white')
   Call: (199) [system] char_type(n, end_of_line)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] char_type(n, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _53594)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n='('
   Call: (197) [system] n='['
   Call: (197) [system] n='{'
   Call: (197) [system] n='"'
   Call: (197) [system] n=!
   Call: (197) [system] n='\''
   Call: (197) [system] n='`'
   Call: (197) [system] n=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), n, _43268)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63812)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _64746)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_68538, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73108)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _74042)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_77834, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82404)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _83338)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _82404=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _73108=[p]
   Exit: (200) [system] [p]=[p]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p])
   Call: (199) [system] _63812=[o, p]
   Exit: (199) [system] [o, p]=[o, p]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p])
^  Call: (198) [user] classify_and_convert_charseq(n, [o, p], _43268)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_98236, _98238), once(user:catch(read_from_chars([n, o, p], _43268), _98212, fail)), '$restore_trace'(_98236, _98238))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_98236, _98238))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, o, p], nop), _98212, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(nop)
   Exit: (199) [system] atomic(nop)
^  Exit: (198) [user] classify_and_convert_charseq(n, [o, p], nop)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), n, nop)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), nop)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _105736)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _107594)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _114404)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _117108)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(;)
^  Call: (199) [user] is_like_space(r)
   Call: (200) [system] char_type(r, 'white')
   Call: (200) [system] char_type(r, end_of_line)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] char_type(r, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _126500)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=')'
   Call: (197) [system] r=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _130214)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _132072)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(;)
^  Call: (199) [user] is_like_space(r)
   Call: (200) [system] char_type(r, 'white')
   Call: (200) [system] char_type(r, end_of_line)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] char_type(r, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _140540)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r='('
   Call: (198) [system] r='['
   Call: (198) [system] r='{'
   Call: (198) [system] r='"'
   Call: (198) [system] r=!
   Call: (198) [system] r='\''
   Call: (198) [system] r='`'
   Call: (198) [system] r=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), r, _130214)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _150758)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _151692)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_155484, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160054)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _160988)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_164780, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169350)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _170284)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_174076, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178646)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _179580)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_183372, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187942)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _188876)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_192668, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197238)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _198172)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_201964, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206534)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _207468)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_211260, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215830)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _216764)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_220556, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x5568c7bd0b50), f)
   Exit: (207) [system] get_char((0x5568c7bd0b50), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225126)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _226060)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_229852, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x5568c7bd0b50), r)
   Exit: (208) [system] get_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234422)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _235356)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_239148, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x5568c7bd0b50), o)
   Exit: (209) [system] get_char((0x5568c7bd0b50), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243718)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _244652)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_248444, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x5568c7bd0b50), m)
   Exit: (210) [system] get_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253014)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _253948)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (211) [user] is_delimiter(-)
   Call: (212) [system] char_type(-, space)
   Call: (212) [system] arg(_257740, v('(', ')', end_of_file), -)
   Call: (211) [system] ')'==(-)
   Call: (211) [system] get_char((0x5568c7bd0b50), -)
   Exit: (211) [system] get_char((0x5568c7bd0b50), -)
   Call: (211) [system] (-)=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262310)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _263244)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_267036, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271606)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _272540)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (213) [user] is_delimiter(r)
   Call: (214) [system] char_type(r, space)
   Call: (214) [system] arg(_276332, v('(', ')', end_of_file), r)
   Call: (213) [system] ')'==r
   Call: (213) [system] get_char((0x5568c7bd0b50), r)
   Exit: (213) [system] get_char((0x5568c7bd0b50), r)
   Call: (213) [system] r=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280902)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _281836)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_285628, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x5568c7bd0b50), i)
   Exit: (214) [system] get_char((0x5568c7bd0b50), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290198)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _291132)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (215) [user] is_delimiter(g)
   Call: (216) [system] char_type(g, space)
   Call: (216) [system] arg(_294924, v('(', ')', end_of_file), g)
   Call: (215) [system] ')'==g
   Call: (215) [system] get_char((0x5568c7bd0b50), g)
   Exit: (215) [system] get_char((0x5568c7bd0b50), g)
   Call: (215) [system] g=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299494)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _300428)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (216) [user] is_delimiter(r)
   Call: (217) [system] char_type(r, space)
   Call: (217) [system] arg(_304220, v('(', ')', end_of_file), r)
   Call: (216) [system] ')'==r
   Call: (216) [system] get_char((0x5568c7bd0b50), r)
   Exit: (216) [system] get_char((0x5568c7bd0b50), r)
   Call: (216) [system] r=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308790)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _309724)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_313516, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x5568c7bd0b50), a)
   Exit: (217) [system] get_char((0x5568c7bd0b50), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318086)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _319020)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (218) [user] is_delimiter(m)
   Call: (219) [system] char_type(m, space)
   Call: (219) [system] arg(_322812, v('(', ')', end_of_file), m)
   Call: (218) [system] ')'==m
   Call: (218) [system] get_char((0x5568c7bd0b50), m)
   Exit: (218) [system] get_char((0x5568c7bd0b50), m)
   Call: (218) [system] m=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327382)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _328316)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (219) [user] is_delimiter(s)
   Call: (220) [system] char_type(s, space)
   Call: (220) [system] arg(_332108, v('(', ')', end_of_file), s)
   Call: (219) [system] ')'==s
   Call: (219) [system] get_char((0x5568c7bd0b50), s)
   Exit: (219) [system] get_char((0x5568c7bd0b50), s)
   Call: (219) [system] s=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336678)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _337612)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_341404, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _336678=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _327382=[s]
   Exit: (219) [system] [s]=[s]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (218) [system] _318086=[m, s]
   Exit: (218) [system] [m, s]=[m, s]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, s])
   Call: (217) [system] _308790=[a, m, s]
   Exit: (217) [system] [a, m, s]=[a, m, s]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, s])
   Call: (216) [system] _299494=[r, a, m, s]
   Exit: (216) [system] [r, a, m, s]=[r, a, m, s]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, s])
   Call: (215) [system] _290198=[g, r, a, m, s]
   Exit: (215) [system] [g, r, a, m, s]=[g, r, a, m, s]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, s])
   Call: (214) [system] _280902=[i, g, r, a, m, s]
   Exit: (214) [system] [i, g, r, a, m, s]=[i, g, r, a, m, s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, r, a, m, s])
   Call: (213) [system] _271606=[r, i, g, r, a, m, s]
   Exit: (213) [system] [r, i, g, r, a, m, s]=[r, i, g, r, a, m, s]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, g, r, a, m, s])
   Call: (212) [system] _262310=[t, r, i, g, r, a, m, s]
   Exit: (212) [system] [t, r, i, g, r, a, m, s]=[t, r, i, g, r, a, m, s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, i, g, r, a, m, s])
   Call: (211) [system] _253014=[-, t, r, i, g, r, a, m, s]
   Exit: (211) [system] [-, t, r, i, g, r, a, m, s]=[-, t, r, i, g, r, a, m, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, i, g, r, a, m, s])
   Call: (210) [system] _243718=[m, -, t, r, i, g, r, a, m, s]
   Exit: (210) [system] [m, -, t, r, i, g, r, a, m, s]=[m, -, t, r, i, g, r, a, m, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, t, r, i, g, r, a, m, s])
   Call: (209) [system] _234422=[o, m, -, t, r, i, g, r, a, m, s]
   Exit: (209) [system] [o, m, -, t, r, i, g, r, a, m, s]=[o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, t, r, i, g, r, a, m, s])
   Call: (208) [system] _225126=[r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (208) [system] [r, o, m, -, t, r, i, g, r, a, m, s]=[r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, t, r, i, g, r, a, m, s])
   Call: (207) [system] _215830=[f, r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (207) [system] [f, r, o, m, -, t, r, i, g, r, a, m, s]=[f, r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, t, r, i, g, r, a, m, s])
   Call: (206) [system] _206534=[-, f, r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (206) [system] [-, f, r, o, m, -, t, r, i, g, r, a, m, s]=[-, f, r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, t, r, i, g, r, a, m, s])
   Call: (205) [system] _197238=[n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (205) [system] [n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]=[n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, t, r, i, g, r, a, m, s])
   Call: (204) [system] _187942=[i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (204) [system] [i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]=[i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s])
   Call: (203) [system] _178646=[a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (203) [system] [a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]=[a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s])
   Call: (202) [system] _169350=[r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (202) [system] [r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]=[r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s])
   Call: (201) [system] _160054=[t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (201) [system] [t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]=[t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s])
   Call: (200) [system] _150758=[e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
   Exit: (200) [system] [e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]=[e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s])
^  Call: (199) [user] classify_and_convert_charseq(r, [e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s], _130214)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_403746, _403748), once(user:catch(read_from_chars([r, e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s], _130214), _403722, fail)), '$restore_trace'(_403746, _403748))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_403746, _403748))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s], retrain-from-trigrams), _403722, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(retrain-from-trigrams)
   Call: (200) [system] atom_chars(_130214, [r, e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s])
   Exit: (200) [system] atom_chars('retrain-from-trigrams', [r, e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s])
^  Exit: (199) [user] classify_and_convert_charseq(r, [e, t, r, a, i, n, -, f, r, o, m, -, t, r, i, g, r, a, m, s], 'retrain-from-trigrams')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), r, 'retrain-from-trigrams')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'retrain-from-trigrams')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _412196)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _414054)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _422522)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _426312)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _412196=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _105736=['retrain-from-trigrams']
   Exit: (197) [system] ['retrain-from-trigrams']=['retrain-from-trigrams']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['retrain-from-trigrams'])
   Call: (196) [system] _15190=[nop, 'retrain-from-trigrams']
   Exit: (196) [system] [nop, 'retrain-from-trigrams']=[nop, 'retrain-from-trigrams']
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [nop, 'retrain-from-trigrams'])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [nop, 'retrain-from-trigrams'])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _437400)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _439258)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _446068)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _448772)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _456388)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _459092)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _465902)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _468606)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _475416)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _478120)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _484930)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _487634)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _494444)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _497148)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _503958)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _506662)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _513472)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _516176)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _11456)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _15170)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _17028)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _25496)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _15170)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _31066)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _39534)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=')'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _43248)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _45106)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _53574)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s='('
   Call: (198) [system] s='['
   Call: (198) [system] s='{'
   Call: (198) [system] s='"'
   Call: (198) [system] s=!
   Call: (198) [system] s='\''
   Call: (198) [system] s='`'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), s, _43248)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63792)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _64726)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_68518, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73088)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _74022)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_77814, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82384)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _83318)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_87110, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91680)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _92614)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (203) [user] is_delimiter(d)
   Call: (204) [system] char_type(d, space)
   Call: (204) [system] arg(_96406, v('(', ')', end_of_file), d)
   Call: (203) [system] ')'==d
   Call: (203) [system] get_char((0x5568c7bd0b50), d)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100976)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _101910)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_105702, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110272)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _111206)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_114998, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119568)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _120502)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_124294, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _119568=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _110272=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (204) [system] _100976=[e, t]
   Exit: (204) [system] [e, t]=[e, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (203) [system] _91680=[d, e, t]
   Exit: (203) [system] [d, e, t]=[d, e, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (202) [system] _82384=[-, d, e, t]
   Exit: (202) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (201) [system] _73088=[t, -, d, e, t]
   Exit: (201) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (200) [system] _63792=[e, t, -, d, e, t]
   Exit: (200) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (199) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _43248)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_147520, _147522), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _43248), _147496, fail)), '$restore_trace'(_147520, _147522))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_147520, _147522))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _147496, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(set-det)
   Call: (200) [system] atom_chars(_43248, [s, e, t, -, d, e, t])
   Exit: (200) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (199) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _155964)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _157822)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _166290)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _170080)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _155964=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _15170=['set-det']
   Exit: (197) [system] ['set-det']=['set-det']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _178374)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _180232)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _188700)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _192490)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _178374=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3336=[['set-det']]
   Exit: (195) [system] [['set-det']]=[['set-det']]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (194) [system] _3318=[[nop, 'retrain-from-trigrams'], ['set-det']]
   Exit: (194) [system] [[nop, 'retrain-from-trigrams'], ['set-det']]=[[nop, 'retrain-from-trigrams'], ['set-det']]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[nop, 'retrain-from-trigrams'], ['set-det']])
   Call: (193) [system] _3306=[['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]
   Exit: (193) [system] [['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]=[['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']])
   Call: (192) [system] _3292=[['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]
   Exit: (192) [system] [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]=[['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _209166)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _211024)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _219492)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _223282)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _209166=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3288=[[['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]
   Exit: (190) [system] [[['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]=[[['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]])
   Call: (189) [system] _3276=[['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]
   Exit: (189) [system] [['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]=[['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]])
   Call: (188) [system] _3236=[=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]
   Exit: (188) [system] [=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]=[=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]])
^  Call: (185) [user] assertz(metta_file_comment(157, 2, 3198, [=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]], '$stream_position'(3198, 157, 2, 3198)))
^  Exit: (185) [user] assertz(metta_file_comment(157, 2, 3198, [=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]], '$stream_position'(3198, 157, 2, 3198)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 157, 2, 3198, '$stream_position'(3198, 157, 2, 3198)), read_sexpr((0x5568c7bd0b50), [=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]]), assertz(metta_file_comment(157, 2, 3198, [=, ['compile-corpus-in-mem'], [['train-from-corpus'], ['compute-corpus-extents'], [nop, 'retrain-from-trigrams'], ['set-det']]], '$stream_position'(3198, 157, 2, 3198)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_241800, _241802, _241804, _241806, _241808))
^  Exit: (183) [user] retract(metta_file_comment(953, 2, 26076, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], '$stream_position'(26076, 953, 2, 26076)))
^  Call: (183) [user] trly(untyped_to_metta, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _244688))
^  Call: (185) [user] call(untyped_to_metta, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _244688)
^  Call: (186) [user] untyped_to_metta([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _244688)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _247504))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _247504))
^  Call: (189) [user] trly(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _247504)
^  Call: (190) [user] once(call(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _250304))
^  Call: (191) [user] call(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _250304)
^  Call: (192) [user] mfix_vars1([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _250304)
   Call: (193) [system] var([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Call: (193) [system] atom([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Call: (193) [system] [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]==true
   Call: (193) [system] [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Exit: (193) [system] is_list([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Call: (193) [lists] lists:last([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _260526)
   Call: (194) [lists] lists:last_([['sorta-f2', _F, _FF]], [unphrasify2, _F, _FF], _260526)
   Call: (195) [lists] lists:last_([], ['sorta-f2', _F, _FF], _260526)
   Exit: (195) [lists] lists:last_([], ['sorta-f2', _F, _FF], ['sorta-f2', _F, _FF])
   Exit: (194) [lists] lists:last_([['sorta-f2', _F, _FF]], [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF])
   Exit: (193) [lists] lists:last([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], ['sorta-f2', _F, _FF])
   Call: (193) [system] ['sorta-f2', _F, _FF]=='}'
   Call: (193) [system] [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]==[_267042, _267048]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Exit: (193) [system] is_list([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _250304)
   Call: (194) [apply] apply:maplist_([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _250304, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _272622)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _276330, =)
   Call: (197) [system] atom_concat($, _276330, =)
   Fail: (197) [system] atom_concat($, _276330, =)
^  Fail: (196) [user] symbol_concat($, _276330, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_281918, _281924]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _272624, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1([unphrasify2, _F, _FF], _291186)
   Call: (197) [system] var([unphrasify2, _F, _FF])
   Call: (197) [system] atom([unphrasify2, _F, _FF])
   Call: (197) [system] [unphrasify2, _F, _FF]==true
   Call: (197) [system] [unphrasify2, _F, _FF]==false
   Call: (197) [system] unphrasify2=='['
   Call: (197) [system] unphrasify2=='{'
   Call: (197) [system] is_list([_F, _FF])
   Exit: (197) [system] is_list([_F, _FF])
   Call: (197) [lists] lists:last([_F, _FF], _299530)
   Call: (198) [lists] lists:last_([_FF], _F, _299530)
   Call: (199) [lists] lists:last_([], _FF, _299530)
   Exit: (199) [lists] lists:last_([], _FF, _FF)
   Exit: (198) [lists] lists:last_([_FF], _F, _FF)
   Exit: (197) [lists] lists:last([_F, _FF], _FF)
   Call: (197) [system] _FF=='}'
   Call: (197) [system] [unphrasify2, _F, _FF]==[_306046, _306052]
   Call: (197) [system] fail
   Call: (197) [system] is_list([unphrasify2, _F, _FF])
   Exit: (197) [system] is_list([unphrasify2, _F, _FF])
^  Call: (197) [user] apply:maplist(mfix_vars1, [unphrasify2, _F, _FF], _291186)
   Call: (198) [apply] apply:maplist_([unphrasify2, _F, _FF], _291186, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1(unphrasify2, _311626)
   Call: (200) [system] var(unphrasify2)
   Call: (200) [system] atom(unphrasify2)
   Exit: (200) [system] atom(unphrasify2)
^  Call: (200) [user] symbol_concat($, _315334, unphrasify2)
   Call: (201) [system] atom_concat($, _315334, unphrasify2)
   Fail: (201) [system] atom_concat($, _315334, unphrasify2)
^  Fail: (200) [user] symbol_concat($, _315334, unphrasify2)
   Call: (200) [system] unphrasify2==true
   Call: (200) [system] unphrasify2==false
   Call: (200) [system] unphrasify2==[_320922, _320928]
   Call: (200) [system] is_list(unphrasify2)
   Call: (200) [system] string(unphrasify2)
   Call: (200) [system] compound(unphrasify2)
^  Call: (200) [user] symbol(unphrasify2)
   Call: (201) [system] atom(unphrasify2)
   Exit: (201) [system] atom(unphrasify2)
^  Exit: (200) [user] symbol(unphrasify2)
^  Exit: (199) [user] mfix_vars1(unphrasify2, unphrasify2)
   Call: (199) [apply] apply:maplist_([_F, _FF], _311628, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_F, _330190)
   Call: (201) [system] var(_F)
   Call: (201) [system] atom(_F)
   Call: (201) [system] _F==true
   Call: (201) [system] _F==false
   Call: (201) [system] _F==[_334832, _334838]
   Call: (201) [system] is_list(_F)
   Call: (201) [system] string(_F)
   Call: (201) [system] compound(_F)
   Exit: (201) [system] compound(_F)
   Call: (201) [system] compound_name_arguments(_F, _339466, _339468)
   Exit: (201) [system] compound_name_arguments(_F, '$VAR', ['_F'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _345060))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _345060))
^  Call: (189) [user] trly(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _345060)
^  Call: (190) [user] once(call(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _347860))
^  Call: (191) [user] call(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _347860)
^  Call: (192) [user] cons_to_c([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _347860)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (191) [system] call(user:cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
   Call: (190) [system] [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]\=@=[=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]
^  Exit: (189) [user] trly(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _244688))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _244688))
^  Call: (189) [user] trly(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _244688)
^  Call: (190) [user] once(call(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _361818))
^  Call: (191) [user] call(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _361818)
^  Call: (192) [user] cons_to_l([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _361818)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (191) [system] call(user:cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
   Call: (190) [system] [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]\=@=[=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]
^  Exit: (189) [user] trly(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
^  Exit: (186) [user] untyped_to_metta([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
   Call: (184) [system] [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]\=@=[=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]))
   Call: (169) [system] [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]==end_of_file
   Fail: (169) [system] [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]), 154]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], raining_terms_1728094223_6473897, 154)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]), 154]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094231.3556333)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094231.3556333-1728094227.6834676
   Exit: (173) [system] 3.672165632247925 is 1728094231.3556333-1728094227.6834676
   Call: (173) [system] 3.672165632247925>4
   Fail: (173) [system] 3.672165632247925>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]), 154]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 28)
   Call: (175) [system] atom(28+1)
   Call: (175) [system] set_flag(translated_forms, 29)
   Exit: (175) [system] set_flag(translated_forms, 29)
   Exit: (174) [$syspreds] update_flag(translated_forms, 28, 28+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 28, 28+1))
   Exit: (171) [$syspreds] flag(translated_forms, 28, 28+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], raining_terms_1728094223_6473897, 154)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _418856, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _418858)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _418858)
   Call: (174) [system] compound([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Exit: (174) [system] compound([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Call: (174) [user] s2t(=, _423508)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_423508
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], _423510)
   Call: (175) [system] compound([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
   Exit: (175) [system] compound([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]])
^  Call: (175) [user] s2t([unphrasify2, _F, _FF], _430926)
   Call: (176) [system] compound([unphrasify2, _F, _FF])
   Exit: (176) [system] compound([unphrasify2, _F, _FF])
   Call: (176) [system] unphrasify2==(->)
   Call: (176) [system] unphrasify2=='Cons'
   Call: (176) [system] unphrasify2==(=)
   Call: (176) [system] is_list([unphrasify2, _F, _FF])
   Exit: (176) [system] is_list([unphrasify2, _F, _FF])
^  Call: (176) [user] apply:maplist(s2t, [unphrasify2, _F, _FF], _438338)
   Call: (177) [apply] apply:maplist_([unphrasify2, _F, _FF], _438338, user:s2t)
^  Call: (178) [user] s2t(unphrasify2, _440218)
   Call: (179) [system] compound(unphrasify2)
   Call: (179) [system] unphrasify2=_440218
   Exit: (179) [system] unphrasify2=unphrasify2
^  Exit: (178) [user] s2t(unphrasify2, unphrasify2)
   Call: (178) [apply] apply:maplist_([_F, _FF], _440220, user:s2t)
^  Call: (179) [user] s2t(_F, _445792)
   Call: (180) [system] compound(_F)
   Exit: (180) [system] compound(_F)
   Call: (180) [system] is_list(_F)
^  Call: (180) [user] s2tl(_F, _445792)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
^  Exit: (180) [user] s2tl(_F, _F)
^  Exit: (179) [user] s2t(_F, _F)
   Call: (179) [apply] apply:maplist_([_FF], _445794, user:s2t)
^  Call: (180) [user] s2t(_FF, _455062)
   Call: (181) [system] compound(_FF)
   Exit: (181) [system] compound(_FF)
   Call: (181) [system] is_list(_FF)
^  Call: (181) [user] s2tl(_FF, _455062)
   Call: (182) [system] compound(_FF)
   Exit: (182) [system] compound(_FF)
^  Exit: (181) [user] s2tl(_FF, _FF)
^  Exit: (180) [user] s2t(_FF, _FF)
   Call: (180) [apply] apply:maplist_([], _455064, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (178) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (177) [apply] apply:maplist_([unphrasify2, _F, _FF], [unphrasify2, _F, _FF], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [unphrasify2, _F, _FF], [unphrasify2, _F, _FF])
   Call: (176) [system] compound_name_arguments(_430926, t, [unphrasify2, _F, _FF])
   Exit: (176) [system] compound_name_arguments(t(unphrasify2, _F, _FF), t, [unphrasify2, _F, _FF])
^  Exit: (175) [user] s2t([unphrasify2, _F, _FF], t(unphrasify2, _F, _FF))
^  Call: (175) [user] s2tl([['sorta-f2', _F, _FF]], _430928)
   Call: (176) [system] compound([['sorta-f2', _F, _FF]])
   Exit: (176) [system] compound([['sorta-f2', _F, _FF]])
^  Call: (176) [user] s2t(['sorta-f2', _F, _FF], _474574)
   Call: (177) [system] compound(['sorta-f2', _F, _FF])
   Exit: (177) [system] compound(['sorta-f2', _F, _FF])
   Call: (177) [system] 'sorta-f2'==(->)
   Call: (177) [system] 'sorta-f2'=='Cons'
   Call: (177) [system] 'sorta-f2'==(=)
   Call: (177) [system] is_list(['sorta-f2', _F, _FF])
   Exit: (177) [system] is_list(['sorta-f2', _F, _FF])
^  Call: (177) [user] apply:maplist(s2t, ['sorta-f2', _F, _FF], _481986)
   Call: (178) [apply] apply:maplist_(['sorta-f2', _F, _FF], _481986, user:s2t)
^  Call: (179) [user] s2t('sorta-f2', _483866)
   Call: (180) [system] compound('sorta-f2')
   Call: (180) [system] 'sorta-f2'=_483866
   Exit: (180) [system] 'sorta-f2'='sorta-f2'
^  Exit: (179) [user] s2t('sorta-f2', 'sorta-f2')
   Call: (179) [apply] apply:maplist_([_F, _FF], _483868, user:s2t)
^  Call: (180) [user] s2t(_F, _489440)
   Call: (181) [system] compound(_F)
   Exit: (181) [system] compound(_F)
   Call: (181) [system] is_list(_F)
^  Call: (181) [user] s2tl(_F, _489440)
   Call: (182) [system] compound(_F)
   Exit: (182) [system] compound(_F)
^  Exit: (181) [user] s2tl(_F, _F)
^  Exit: (180) [user] s2t(_F, _F)
   Call: (180) [apply] apply:maplist_([_FF], _489442, user:s2t)
^  Call: (181) [user] s2t(_FF, _498710)
   Call: (182) [system] compound(_FF)
   Exit: (182) [system] compound(_FF)
   Call: (182) [system] is_list(_FF)
^  Call: (182) [user] s2tl(_FF, _498710)
   Call: (183) [system] compound(_FF)
   Exit: (183) [system] compound(_FF)
^  Exit: (182) [user] s2tl(_FF, _FF)
^  Exit: (181) [user] s2t(_FF, _FF)
   Call: (181) [apply] apply:maplist_([], _498712, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_FF], [_FF], user:s2t)
   Exit: (179) [apply] apply:maplist_([_F, _FF], [_F, _FF], user:s2t)
   Exit: (178) [apply] apply:maplist_(['sorta-f2', _F, _FF], ['sorta-f2', _F, _FF], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, ['sorta-f2', _F, _FF], ['sorta-f2', _F, _FF])
   Call: (177) [system] compound_name_arguments(_474574, t, ['sorta-f2', _F, _FF])
   Exit: (177) [system] compound_name_arguments(t('sorta-f2', _F, _FF), t, ['sorta-f2', _F, _FF])
^  Exit: (176) [user] s2t(['sorta-f2', _F, _FF], t('sorta-f2', _F, _FF))
^  Call: (176) [user] s2tl([], _474576)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_474576
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([['sorta-f2', _F, _FF]], [t('sorta-f2', _F, _FF)])
^  Exit: (174) [user] s2tl([[unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)])
^  Exit: (173) [user] s2tl([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], [=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)])
^  Call: (172) [user] relistify([=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)], _3302)
   Call: (173) [system] is_list([=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)])
   Exit: (173) [system] is_list([=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)])
   Call: (173) [system] _3302=[=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)]
   Exit: (173) [system] [=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)]=[=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)]
^  Exit: (172) [user] relistify([=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)], [=, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)])
   Call: (172) [system] _8682=..[raining_terms_1728094223_6473897, 154, =, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)]
   Exit: (172) [system] raining_terms_1728094223_6473897(154, =, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF))=..[raining_terms_1728094223_6473897, 154, =, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF)]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(154, =, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(154, =, t(unphrasify2, _F, _FF), t('sorta-f2', _F, _FF))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], raining_terms_1728094223_6473897, 154)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]]), 154]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 28, 28+1), write_metta_datalog_term((0x5568c7bc1950), [=, [unphrasify2, _F, _FF], ['sorta-f2', _F, _FF]], raining_terms_1728094223_6473897, 154)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 162)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 162))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 162))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _33874)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _41296)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _48718)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _56140)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _63562)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _70984)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _78406)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _85828)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _94166)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _96952=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _98820, _98822, _98824, _98826), read_sexpr((0x5568c7bd0b50), _98838), assertz(metta_file_comment(_98820, _98822, _98824, _98838, _98826))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _98820, _98822, _98824, _98826)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_98826))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_98826))
   Exit: (187) [system] nonvar(position(_98826))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3349, 165, 2, 3349)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(3349, 165, 2, 3349), _98820)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _109078)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(3349, 165, 2, 3349), _98820)
   Exit: (187) [system] arg(2, '$stream_position'(3349, 165, 2, 3349), 165)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(3349, 165, 2, 3349), 165)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(3349, 165, 2, 3349), _98822)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _116512)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(3349, 165, 2, 3349), _98822)
   Exit: (187) [system] arg(3, '$stream_position'(3349, 165, 2, 3349), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(3349, 165, 2, 3349), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(3349, 165, 2, 3349), _98824)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _123946)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(3349, 165, 2, 3349), _98824)
   Exit: (187) [system] arg(1, '$stream_position'(3349, 165, 2, 3349), 3349)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(3349, 165, 2, 3349), 3349)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 165, 2, 3349, '$stream_position'(3349, 165, 2, 3349))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _98838)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _98838)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _133248)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _141716)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _98838)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _147286)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _155754)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _159468)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _161326)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _169794)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _159468)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180012)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _180946)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _180012=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _159468)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_190256, _190258), once(user:catch(read_from_chars([=], _159468), _190232, fail)), '$restore_trace'(_190256, _190258))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_190256, _190258))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _190232, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _197756)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _199614)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _206424)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _209128)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _216744)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _219448)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _226258)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _228962)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _235772)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _238476)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _245286)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _247990)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _254800)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _257504)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _271516)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _275230)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _277088)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _285556)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _275230)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _291126)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _299594)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=')'
   Call: (191) [system] c=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _303308)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _305166)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=(;)
^  Call: (193) [user] is_like_space(c)
   Call: (194) [system] char_type(c, 'white')
   Call: (194) [system] char_type(c, end_of_line)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] char_type(c, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _313634)
   Exit: (192) [system] get_char((0x5568c7bd0b50), c)
   Call: (192) [system] c='('
   Call: (192) [system] c='['
   Call: (192) [system] c='{'
   Call: (192) [system] c='"'
   Call: (192) [system] c=!
   Call: (192) [system] c='\''
   Call: (192) [system] c='`'
   Call: (192) [system] c=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, _303308)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323852)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _324786)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_328578, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _333148)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _334082)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_337874, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342444)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _343378)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (196) [user] is_delimiter(p)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] arg(_347170, v('(', ')', end_of_file), p)
   Call: (196) [system] ')'==p
   Call: (196) [system] get_char((0x5568c7bd0b50), p)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351740)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _352674)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_356466, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x5568c7bd0b50), u)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361036)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _361970)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_365762, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370332)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _371266)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (199) [user] is_delimiter('_')
   Call: (200) [system] char_type('_', space)
   Call: (200) [system] arg(_375058, v('(', ')', end_of_file), '_')
   Call: (199) [system] ')'=='_'
   Call: (199) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (199) [system] get_char((0x5568c7bd0b50), '_')
   Call: (199) [system] '_'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379628)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _380562)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_384354, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388924)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _389858)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_393650, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398220)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _399154)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_402946, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x5568c7bd0b50), a)
   Exit: (202) [system] get_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407516)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _408450)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_412242, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416812)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _417746)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _416812=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _407516=[t]
   Exit: (203) [system] [t]=[t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (202) [system] _398220=[a, t]
   Exit: (202) [system] [a, t]=[a, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (201) [system] _388924=[t, a, t]
   Exit: (201) [system] [t, a, t]=[t, a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (200) [system] _379628=[s, t, a, t]
   Exit: (200) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (199) [system] _370332=['_', s, t, a, t]
   Exit: (199) [system] ['_', s, t, a, t]=['_', s, t, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, t, a, t])
   Call: (198) [system] _361036=[s, '_', s, t, a, t]
   Exit: (198) [system] [s, '_', s, t, a, t]=[s, '_', s, t, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', s, t, a, t])
   Call: (197) [system] _351740=[u, s, '_', s, t, a, t]
   Exit: (197) [system] [u, s, '_', s, t, a, t]=[u, s, '_', s, t, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', s, t, a, t])
   Call: (196) [system] _342444=[p, u, s, '_', s, t, a, t]
   Exit: (196) [system] [p, u, s, '_', s, t, a, t]=[p, u, s, '_', s, t, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', s, t, a, t])
   Call: (195) [system] _333148=[r, p, u, s, '_', s, t, a, t]
   Exit: (195) [system] [r, p, u, s, '_', s, t, a, t]=[r, p, u, s, '_', s, t, a, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', s, t, a, t])
   Call: (194) [system] _323852=[o, r, p, u, s, '_', s, t, a, t]
   Exit: (194) [system] [o, r, p, u, s, '_', s, t, a, t]=[o, r, p, u, s, '_', s, t, a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', s, t, a, t])
^  Call: (193) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], _303308)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_454996, _454998), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], _303308), _454972, fail)), '$restore_trace'(_454996, _454998))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_454996, _454998))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], corpus_stat), _454972, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(corpus_stat)
   Exit: (194) [system] atomic(corpus_stat)
^  Exit: (193) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], corpus_stat)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_stat)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_stat)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _462496)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _464354)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _471164)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _473868)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _480678)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _483382)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=(;)
^  Call: (195) [user] is_like_space(c)
   Call: (196) [system] char_type(c, 'white')
   Call: (196) [system] char_type(c, end_of_line)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] char_type(c, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _493698)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=')'
   Call: (192) [system] c=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _497412)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _499270)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), c)
   Call: (194) [system] c=(;)
^  Call: (194) [user] is_like_space(c)
   Call: (195) [system] char_type(c, 'white')
   Call: (195) [system] char_type(c, end_of_line)
   Call: (195) [system] char_type(c, space)
   Call: (195) [system] char_type(c, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _507738)
   Exit: (193) [system] get_char((0x5568c7bd0b50), c)
   Call: (193) [system] c='('
   Call: (193) [system] c='['
   Call: (193) [system] c='{'
   Call: (193) [system] c='"'
   Call: (193) [system] c=!
   Call: (193) [system] c='\''
   Call: (193) [system] c='`'
   Call: (193) [system] c=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), c, _497412)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517956)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _518890)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (195) [user] is_delimiter(o)
   Call: (196) [system] char_type(o, space)
   Call: (196) [system] arg(_522682, v('(', ')', end_of_file), o)
   Call: (195) [system] ')'==o
   Call: (195) [system] get_char((0x5568c7bd0b50), o)
   Exit: (195) [system] get_char((0x5568c7bd0b50), o)
   Call: (195) [system] o=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6664)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _7598)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_11390, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x5568c7bd0b50), r)
   Exit: (196) [system] get_char((0x5568c7bd0b50), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15960)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _16894)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_20686, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x5568c7bd0b50), p)
   Exit: (197) [system] get_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25256)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _26190)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_29982, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x5568c7bd0b50), u)
   Exit: (198) [system] get_char((0x5568c7bd0b50), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34552)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _35486)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (199) [user] is_delimiter(s)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] arg(_39278, v('(', ')', end_of_file), s)
   Call: (199) [system] ')'==s
   Call: (199) [system] get_char((0x5568c7bd0b50), s)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _43848)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _44782)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (200) [user] is_delimiter('_')
   Call: (201) [system] char_type('_', space)
   Call: (201) [system] arg(_48574, v('(', ')', end_of_file), '_')
   Call: (200) [system] ')'=='_'
   Call: (200) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (200) [system] get_char((0x5568c7bd0b50), '_')
   Call: (200) [system] '_'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53144)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _54078)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_57870, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62440)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _63374)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_67166, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71736)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _72670)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_76462, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81032)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _81966)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_85758, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90328)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _91262)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_95054, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99624)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _100558)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_104350, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108920)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _109854)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_113646, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118216)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _119150)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (208) [user] is_delimiter(g)
   Call: (209) [system] char_type(g, space)
   Call: (209) [system] arg(_122942, v('(', ')', end_of_file), g)
   Call: (208) [system] ')'==g
   Call: (208) [system] get_char((0x5568c7bd0b50), g)
   Exit: (208) [system] get_char((0x5568c7bd0b50), g)
   Call: (208) [system] g=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127512)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _128446)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_132238, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _127512=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _118216=[g]
   Exit: (208) [system] [g]=[g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (207) [system] _108920=[n, g]
   Exit: (207) [system] [n, g]=[n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (206) [system] _99624=[i, n, g]
   Exit: (206) [system] [i, n, g]=[i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (205) [system] _90328=[n, i, n, g]
   Exit: (205) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (204) [system] _81032=[i, n, i, n, g]
   Exit: (204) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (203) [system] _71736=[a, i, n, i, n, g]
   Exit: (203) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (202) [system] _62440=[r, a, i, n, i, n, g]
   Exit: (202) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (201) [system] _53144=[t, r, a, i, n, i, n, g]
   Exit: (201) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (200) [system] _43848=['_', t, r, a, i, n, i, n, g]
   Exit: (200) [system] ['_', t, r, a, i, n, i, n, g]=['_', t, r, a, i, n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', t, r, a, i, n, i, n, g])
   Call: (199) [system] _34552=[s, '_', t, r, a, i, n, i, n, g]
   Exit: (199) [system] [s, '_', t, r, a, i, n, i, n, g]=[s, '_', t, r, a, i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', t, r, a, i, n, i, n, g])
   Call: (198) [system] _25256=[u, s, '_', t, r, a, i, n, i, n, g]
   Exit: (198) [system] [u, s, '_', t, r, a, i, n, i, n, g]=[u, s, '_', t, r, a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', t, r, a, i, n, i, n, g])
   Call: (197) [system] _15960=[p, u, s, '_', t, r, a, i, n, i, n, g]
   Exit: (197) [system] [p, u, s, '_', t, r, a, i, n, i, n, g]=[p, u, s, '_', t, r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', t, r, a, i, n, i, n, g])
   Call: (196) [system] _6664=[r, p, u, s, '_', t, r, a, i, n, i, n, g]
   Exit: (196) [system] [r, p, u, s, '_', t, r, a, i, n, i, n, g]=[r, p, u, s, '_', t, r, a, i, n, i, n, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', t, r, a, i, n, i, n, g])
   Call: (195) [system] _3296=[o, r, p, u, s, '_', t, r, a, i, n, i, n, g]
   Exit: (195) [system] [o, r, p, u, s, '_', t, r, a, i, n, i, n, g]=[o, r, p, u, s, '_', t, r, a, i, n, i, n, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', t, r, a, i, n, i, n, g])
^  Call: (194) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', t, r, a, i, n, i, n, g], _3292)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_177816, _177818), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', t, r, a, i, n, i, n, g], _3292), _177792, fail)), '$restore_trace'(_177816, _177818))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_177816, _177818))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', t, r, a, i, n, i, n, g], corpus_training), _177792, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(corpus_training)
   Exit: (195) [system] atomic(corpus_training)
^  Exit: (194) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', t, r, a, i, n, i, n, g], corpus_training)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_training)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_training)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _185316)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _187174)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _195642)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _199432)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _185316=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3288=[corpus_training]
   Exit: (192) [system] [corpus_training]=[corpus_training]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [corpus_training])
   Call: (191) [system] _3280=[corpus_stat, corpus_training]
   Exit: (191) [system] [corpus_stat, corpus_training]=[corpus_stat, corpus_training]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [corpus_stat, corpus_training])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [corpus_stat, corpus_training])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _210520)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _212378)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _219188)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _221892)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (192) [system] 'T'=(;)
^  Call: (192) [user] is_like_space('T')
   Call: (193) [system] char_type('T', 'white')
   Call: (193) [system] char_type('T', end_of_line)
   Call: (193) [system] char_type('T', space)
   Call: (193) [system] char_type('T', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _231284)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (190) [system] 'T'=')'
   Call: (190) [system] 'T'=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _234998)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _236856)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (192) [system] 'T'=(;)
^  Call: (192) [user] is_like_space('T')
   Call: (193) [system] char_type('T', 'white')
   Call: (193) [system] char_type('T', end_of_line)
   Call: (193) [system] char_type('T', space)
   Call: (193) [system] char_type('T', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _245324)
   Exit: (191) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (191) [system] 'T'='('
   Call: (191) [system] 'T'='['
   Call: (191) [system] 'T'='{'
   Call: (191) [system] 'T'='"'
   Call: (191) [system] 'T'=!
   Call: (191) [system] 'T'='\''
   Call: (191) [system] 'T'='`'
   Call: (191) [system] 'T'=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _234998)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255542)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _256476)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_260268, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264838)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _265772)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_269564, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274134)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _275068)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_278860, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283430)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _284364)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_288156, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _283430=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _274134=[e]
   Exit: (195) [system] [e]=[e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (194) [system] _264838=[u, e]
   Exit: (194) [system] [u, e]=[u, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (193) [system] _255542=[r, u, e]
   Exit: (193) [system] [r, u, e]=[r, u, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (192) [user] classify_and_convert_charseq('T', [r, u, e], _234998)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_303000, _303002), once(user:catch(read_from_chars(['T', r, u, e], _234998), _302976, fail)), '$restore_trace'(_303000, _303002))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_303000, _303002))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _234998), _302976, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(_234998)
   Call: (193) [system] atom_chars(_234998, ['T', r, u, e])
   Exit: (193) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (192) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _311452)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _313310)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _321778)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _325568)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _311452=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _210520=['True']
   Exit: (190) [system] ['True']=['True']
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (189) [system] _3276=[[corpus_stat, corpus_training], 'True']
   Exit: (189) [system] [[corpus_stat, corpus_training], 'True']=[[corpus_stat, corpus_training], 'True']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[corpus_stat, corpus_training], 'True'])
   Call: (188) [system] _3236=[=, [corpus_stat, corpus_training], 'True']
   Exit: (188) [system] [=, [corpus_stat, corpus_training], 'True']=[=, [corpus_stat, corpus_training], 'True']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_training], 'True'])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_training], 'True'])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_training], 'True'])
^  Call: (185) [user] assertz(metta_file_comment(165, 2, 3349, [=, [corpus_stat, corpus_training], 'True'], '$stream_position'(3349, 165, 2, 3349)))
^  Exit: (185) [user] assertz(metta_file_comment(165, 2, 3349, [=, [corpus_stat, corpus_training], 'True'], '$stream_position'(3349, 165, 2, 3349)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 165, 2, 3349, '$stream_position'(3349, 165, 2, 3349)), read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_training], 'True']), assertz(metta_file_comment(165, 2, 3349, [=, [corpus_stat, corpus_training], 'True'], '$stream_position'(3349, 165, 2, 3349)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_344086, _344088, _344090, _344092, _344094))
^  Exit: (183) [user] retract(metta_file_comment(956, 0, 26130, '$COMMENT'(";", 956, 0), '$stream_position'(26130, 956, 0, 26130)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 956, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";", 956, 0), _346918))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";", 956, 0), _346918)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";", 956, 0), _346918)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 956, 0), _349734))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 956, 0), _349734))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 956, 0), _349734)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";", 956, 0), _352534))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";", 956, 0), _352534)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";", 956, 0), _352534)
   Call: (193) [system] var('$COMMENT'(";", 956, 0))
   Call: (193) [system] atom('$COMMENT'(";", 956, 0))
   Call: (193) [system] '$COMMENT'(";", 956, 0)==true
   Call: (193) [system] '$COMMENT'(";", 956, 0)==false
   Call: (193) [system] '$COMMENT'(";", 956, 0)==[_359054, _359060]
   Call: (193) [system] is_list('$COMMENT'(";", 956, 0))
   Call: (193) [system] string('$COMMENT'(";", 956, 0))
   Call: (193) [system] compound('$COMMENT'(";", 956, 0))
   Exit: (193) [system] compound('$COMMENT'(";", 956, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";", 956, 0), _363688, _363690)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 956, 0), '$COMMENT', [";", 956, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";", 956, 0], _367430)
   Call: (194) [apply] apply:maplist_([";", 956, 0], _367430, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";", _369310)
   Call: (196) [system] var(";")
   Call: (196) [system] atom(";")
   Call: (196) [system] ";"==true
   Call: (196) [system] ";"==false
   Call: (196) [system] ";"==[_373952, _373958]
   Call: (196) [system] is_list(";")
   Call: (196) [system] string(";")
   Exit: (196) [system] string(";")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";")
^  Call: (196) [user] symbol(";")
   Call: (197) [system] atom(";")
   Fail: (197) [system] atom(";")
^  Fail: (196) [user] symbol(";")
   Call: (196) [system] ";"=_369310
   Exit: (196) [system] ";"=";"
^  Exit: (195) [user] mfix_vars1(";", ";")
   Call: (195) [apply] apply:maplist_([956, 0], _369312, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(956, _387832)
   Call: (197) [system] var(956)
   Call: (197) [system] atom(956)
   Call: (197) [system] 956==true
   Call: (197) [system] 956==false
   Call: (197) [system] 956==[_392474, _392480]
   Call: (197) [system] is_list(956)
   Call: (197) [system] string(956)
   Call: (197) [system] compound(956)
^  Call: (197) [user] symbol(956)
   Call: (198) [system] atom(956)
   Fail: (198) [system] atom(956)
^  Fail: (197) [user] symbol(956)
   Call: (197) [system] 956=_387832
   Exit: (197) [system] 956=956
^  Exit: (196) [user] mfix_vars1(956, 956)
   Call: (196) [apply] apply:maplist_([0], _387834, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _403598)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_408240, _408246]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_403598
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _403600, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([956, 0], [956, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";", 956, 0], [";", 956, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";", 956, 0], [";", 956, 0])
   Call: (193) [system] compound_name_arguments(_352534, '$COMMENT', [";", 956, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 956, 0), '$COMMENT', [";", 956, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
   Call: (190) [system] '$COMMENT'(";", 956, 0)\=@='$COMMENT'(";", 956, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 956, 0), _432416))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 956, 0), _432416))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";", 956, 0), _432416)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";", 956, 0), _435216))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";", 956, 0), _435216)
^  Call: (192) [user] cons_to_c('$COMMENT'(";", 956, 0), _435216)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
   Call: (190) [system] '$COMMENT'(";", 956, 0)\=@='$COMMENT'(";", 956, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 956, 0), _346918))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 956, 0), _346918))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";", 956, 0), _346918)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";", 956, 0), _449174))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";", 956, 0), _449174)
^  Call: (192) [user] cons_to_l('$COMMENT'(";", 956, 0), _449174)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
   Call: (190) [system] '$COMMENT'(";", 956, 0)\=@='$COMMENT'(";", 956, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0)))
   Call: (184) [system] '$COMMENT'(";", 956, 0)\=@='$COMMENT'(";", 956, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 956, 0), '$COMMENT'(";", 956, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 956, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 956, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 956, 0)))
   Call: (169) [system] '$COMMENT'(";", 956, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 956, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 956, 0)), 162]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 956, 0), raining_terms_1728094223_6473897, 162)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 956, 0)), 162]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094231.4891846)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094231.4891846-1728094227.6834676
   Exit: (173) [system] 3.8057169914245605 is 1728094231.4891846-1728094227.6834676
   Call: (173) [system] 3.8057169914245605>4
   Fail: (173) [system] 3.8057169914245605>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 956, 0)), 162]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 29)
   Call: (175) [system] atom(29+1)
   Call: (175) [system] set_flag(translated_forms, 30)
   Exit: (175) [system] set_flag(translated_forms, 30)
   Exit: (174) [$syspreds] update_flag(translated_forms, 29, 29+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 29, 29+1))
   Exit: (171) [$syspreds] flag(translated_forms, 29, 29+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 956, 0), raining_terms_1728094223_6473897, 162)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 956, 0), raining_terms_1728094223_6473897, 162)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 956, 0)), 162]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 29, 29+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 956, 0), raining_terms_1728094223_6473897, 162)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 166)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 166))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 166))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _8688)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _16110)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _23532)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _30954)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _38376)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _46714)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _49500=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _51368, _51370, _51372, _51374), read_sexpr((0x5568c7bd0b50), _51386), assertz(metta_file_comment(_51368, _51370, _51372, _51386, _51374))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _51368, _51370, _51372, _51374)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_51374))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_51374))
   Exit: (184) [system] nonvar(position(_51374))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3397, 167, 2, 3397)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3397, 167, 2, 3397), _51368)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _61626)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(3397, 167, 2, 3397), _51368)
   Exit: (184) [system] arg(2, '$stream_position'(3397, 167, 2, 3397), 167)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3397, 167, 2, 3397), 167)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3397, 167, 2, 3397), _51370)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _69060)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(3397, 167, 2, 3397), _51370)
   Exit: (184) [system] arg(3, '$stream_position'(3397, 167, 2, 3397), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3397, 167, 2, 3397), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3397, 167, 2, 3397), _51372)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _76494)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(3397, 167, 2, 3397), _51372)
   Exit: (184) [system] arg(1, '$stream_position'(3397, 167, 2, 3397), 3397)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3397, 167, 2, 3397), 3397)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 167, 2, 3397, '$stream_position'(3397, 167, 2, 3397))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _51386)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _51386)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _85796)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _94264)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _51386)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _99834)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _108302)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _112016)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _113874)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _122342)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _112016)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132560)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _133494)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _132560=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _112016)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_142804, _142806), once(user:catch(read_from_chars([=], _112016), _142780, fail)), '$restore_trace'(_142804, _142806))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_142804, _142806))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _142780, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _150304)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _152162)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _158972)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _161676)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _169292)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _171996)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _178806)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _181510)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _188320)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _191024)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _197834)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _200538)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _207348)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _210052)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _224064)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _227778)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _229636)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _238104)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _227778)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _243674)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=(;)
^  Call: (189) [user] is_like_space(c)
   Call: (190) [system] char_type(c, 'white')
   Call: (190) [system] char_type(c, end_of_line)
   Call: (190) [system] char_type(c, space)
   Call: (190) [system] char_type(c, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _252142)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), c)
   Call: (188) [system] c=')'
   Call: (188) [system] c=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _255856)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _257714)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(;)
^  Call: (190) [user] is_like_space(c)
   Call: (191) [system] char_type(c, 'white')
   Call: (191) [system] char_type(c, end_of_line)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] char_type(c, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _266182)
   Exit: (189) [system] get_char((0x5568c7bd0b50), c)
   Call: (189) [system] c='('
   Call: (189) [system] c='['
   Call: (189) [system] c='{'
   Call: (189) [system] c='"'
   Call: (189) [system] c=!
   Call: (189) [system] c='\''
   Call: (189) [system] c='`'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, _255856)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276400)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _277334)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (191) [user] is_delimiter(o)
   Call: (192) [system] char_type(o, space)
   Call: (192) [system] arg(_281126, v('(', ')', end_of_file), o)
   Call: (191) [system] ')'==o
   Call: (191) [system] get_char((0x5568c7bd0b50), o)
   Exit: (191) [system] get_char((0x5568c7bd0b50), o)
   Call: (191) [system] o=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285696)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _286630)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_290422, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x5568c7bd0b50), r)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294992)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _295926)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (193) [user] is_delimiter(p)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] arg(_299718, v('(', ')', end_of_file), p)
   Call: (193) [system] ')'==p
   Call: (193) [system] get_char((0x5568c7bd0b50), p)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304288)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _305222)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_309014, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313584)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _314518)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (195) [user] is_delimiter(s)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] arg(_318310, v('(', ')', end_of_file), s)
   Call: (195) [system] ')'==s
   Call: (195) [system] get_char((0x5568c7bd0b50), s)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322880)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _323814)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (196) [user] is_delimiter('_')
   Call: (197) [system] char_type('_', space)
   Call: (197) [system] arg(_327606, v('(', ')', end_of_file), '_')
   Call: (196) [system] ')'=='_'
   Call: (196) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (196) [system] get_char((0x5568c7bd0b50), '_')
   Call: (196) [system] '_'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332176)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _333110)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_336902, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341472)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _342406)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_346198, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350768)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _351702)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_355494, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360064)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _360998)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_364790, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369360)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _370294)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _369360=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _360064=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _350768=[a, t]
   Exit: (199) [system] [a, t]=[a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (198) [system] _341472=[t, a, t]
   Exit: (198) [system] [t, a, t]=[t, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (197) [system] _332176=[s, t, a, t]
   Exit: (197) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (196) [system] _322880=['_', s, t, a, t]
   Exit: (196) [system] ['_', s, t, a, t]=['_', s, t, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, t, a, t])
   Call: (195) [system] _313584=[s, '_', s, t, a, t]
   Exit: (195) [system] [s, '_', s, t, a, t]=[s, '_', s, t, a, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', s, t, a, t])
   Call: (194) [system] _304288=[u, s, '_', s, t, a, t]
   Exit: (194) [system] [u, s, '_', s, t, a, t]=[u, s, '_', s, t, a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', s, t, a, t])
   Call: (193) [system] _294992=[p, u, s, '_', s, t, a, t]
   Exit: (193) [system] [p, u, s, '_', s, t, a, t]=[p, u, s, '_', s, t, a, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', s, t, a, t])
   Call: (192) [system] _285696=[r, p, u, s, '_', s, t, a, t]
   Exit: (192) [system] [r, p, u, s, '_', s, t, a, t]=[r, p, u, s, '_', s, t, a, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', s, t, a, t])
   Call: (191) [system] _276400=[o, r, p, u, s, '_', s, t, a, t]
   Exit: (191) [system] [o, r, p, u, s, '_', s, t, a, t]=[o, r, p, u, s, '_', s, t, a, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', s, t, a, t])
^  Call: (190) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], _255856)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_407544, _407546), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], _255856), _407520, fail)), '$restore_trace'(_407544, _407546))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_407544, _407546))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], corpus_stat), _407520, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(corpus_stat)
   Exit: (191) [system] atomic(corpus_stat)
^  Exit: (190) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], corpus_stat)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_stat)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_stat)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _415044)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _416902)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _423712)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _426416)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _433226)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _435930)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _446246)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=')'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _449960)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _451818)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=(;)
^  Call: (191) [user] is_like_space(c)
   Call: (192) [system] char_type(c, 'white')
   Call: (192) [system] char_type(c, end_of_line)
   Call: (192) [system] char_type(c, space)
   Call: (192) [system] char_type(c, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _460286)
   Exit: (190) [system] get_char((0x5568c7bd0b50), c)
   Call: (190) [system] c='('
   Call: (190) [system] c='['
   Call: (190) [system] c='{'
   Call: (190) [system] c='"'
   Call: (190) [system] c=!
   Call: (190) [system] c='\''
   Call: (190) [system] c='`'
   Call: (190) [system] c=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, _449960)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470504)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _471438)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_475230, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479800)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _480734)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_484526, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489096)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _490030)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_493822, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498392)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _499326)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_503118, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507688)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _508622)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_512414, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _516984)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _517918)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (197) [user] is_delimiter('_')
   Call: (198) [system] char_type('_', space)
   Call: (198) [system] arg(_521710, v('(', ')', end_of_file), '_')
   Call: (197) [system] ')'=='_'
   Call: (197) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (197) [system] get_char((0x5568c7bd0b50), '_')
   Call: (197) [system] '_'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5698)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _6632)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_10424, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x5568c7bd0b50), n)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14994)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _15928)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_19720, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _24290)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _25224)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (200) [user] is_delimiter(d)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] arg(_29016, v('(', ')', end_of_file), d)
   Call: (200) [system] ')'==d
   Call: (200) [system] get_char((0x5568c7bd0b50), d)
   Exit: (200) [system] get_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33586)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _34520)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_38312, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42882)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _43816)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_47608, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _52178)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _53112)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_56904, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _52178=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _42882=[s]
   Exit: (202) [system] [s]=[s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (201) [system] _33586=[e, s]
   Exit: (201) [system] [e, s]=[e, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s])
   Call: (200) [system] _24290=[d, e, s]
   Exit: (200) [system] [d, e, s]=[d, e, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, s])
   Call: (199) [system] _14994=[o, d, e, s]
   Exit: (199) [system] [o, d, e, s]=[o, d, e, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, e, s])
   Call: (198) [system] _5698=[n, o, d, e, s]
   Exit: (198) [system] [n, o, d, e, s]=[n, o, d, e, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, d, e, s])
   Call: (197) [system] _3310=['_', n, o, d, e, s]
   Exit: (197) [system] ['_', n, o, d, e, s]=['_', n, o, d, e, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', n, o, d, e, s])
   Call: (196) [system] _3306=[s, '_', n, o, d, e, s]
   Exit: (196) [system] [s, '_', n, o, d, e, s]=[s, '_', n, o, d, e, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', n, o, d, e, s])
   Call: (195) [system] _3302=[u, s, '_', n, o, d, e, s]
   Exit: (195) [system] [u, s, '_', n, o, d, e, s]=[u, s, '_', n, o, d, e, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', n, o, d, e, s])
   Call: (194) [system] _3298=[p, u, s, '_', n, o, d, e, s]
   Exit: (194) [system] [p, u, s, '_', n, o, d, e, s]=[p, u, s, '_', n, o, d, e, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', n, o, d, e, s])
   Call: (193) [system] _3294=[r, p, u, s, '_', n, o, d, e, s]
   Exit: (193) [system] [r, p, u, s, '_', n, o, d, e, s]=[r, p, u, s, '_', n, o, d, e, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', n, o, d, e, s])
   Call: (192) [system] _3290=[o, r, p, u, s, '_', n, o, d, e, s]
   Exit: (192) [system] [o, r, p, u, s, '_', n, o, d, e, s]=[o, r, p, u, s, '_', n, o, d, e, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', n, o, d, e, s])
^  Call: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', n, o, d, e, s], _3286)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_94100, _94102), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', n, o, d, e, s], _3286), _94076, fail)), '$restore_trace'(_94100, _94102))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_94100, _94102))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', n, o, d, e, s], corpus_nodes), _94076, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(corpus_nodes)
   Exit: (192) [system] atomic(corpus_nodes)
^  Exit: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', n, o, d, e, s], corpus_nodes)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_nodes)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_nodes)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _101600)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _103458)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _111926)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _115716)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _101600=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3282=[corpus_nodes]
   Exit: (189) [system] [corpus_nodes]=[corpus_nodes]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [corpus_nodes])
   Call: (188) [system] _3274=[corpus_stat, corpus_nodes]
   Exit: (188) [system] [corpus_stat, corpus_nodes]=[corpus_stat, corpus_nodes]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [corpus_stat, corpus_nodes])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [corpus_stat, corpus_nodes])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _126804)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _128662)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _135472)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _138176)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _147568)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _151282)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _153140)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _161608)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _151282)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171826)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _172760)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_176552, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181122)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _182056)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_185848, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190418)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _191352)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_195144, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199714)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _200648)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_204440, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _199714=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _190418=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _181122=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _171826=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _151282)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_219284, _219286), once(user:catch(read_from_chars(['T', r, u, e], _151282), _219260, fail)), '$restore_trace'(_219284, _219286))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_219284, _219286))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _151282), _219260, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_151282)
   Call: (190) [system] atom_chars(_151282, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _227736)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _229594)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _238062)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _241852)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _227736=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _126804=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[corpus_stat, corpus_nodes], 'True']
   Exit: (186) [system] [[corpus_stat, corpus_nodes], 'True']=[[corpus_stat, corpus_nodes], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[corpus_stat, corpus_nodes], 'True'])
   Call: (185) [system] _3230=[=, [corpus_stat, corpus_nodes], 'True']
   Exit: (185) [system] [=, [corpus_stat, corpus_nodes], 'True']=[=, [corpus_stat, corpus_nodes], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_nodes], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_nodes], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_nodes], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(167, 2, 3397, [=, [corpus_stat, corpus_nodes], 'True'], '$stream_position'(3397, 167, 2, 3397)))
^  Exit: (182) [user] assertz(metta_file_comment(167, 2, 3397, [=, [corpus_stat, corpus_nodes], 'True'], '$stream_position'(3397, 167, 2, 3397)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 167, 2, 3397, '$stream_position'(3397, 167, 2, 3397)), read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_nodes], 'True']), assertz(metta_file_comment(167, 2, 3397, [=, [corpus_stat, corpus_nodes], 'True'], '$stream_position'(3397, 167, 2, 3397)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_260370, _260372, _260374, _260376, _260378))
^  Exit: (180) [user] retract(metta_file_comment(957, 0, 26132, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$stream_position'(26132, 957, 0, 26132)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _263216))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _263216)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _263216)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _266032))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _266032))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _266032)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _268832))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _268832)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _268832)
   Call: (190) [system] var('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
   Call: (190) [system] atom('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)==true
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)==false
   Call: (190) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)==[_275352, _275358]
   Call: (190) [system] is_list('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
   Call: (190) [system] string('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
   Call: (190) [system] compound('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _279986, _279988)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT', [";                                         unphrasify2(E,E):-!.", 957, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                         unphrasify2(E,E):-!.", 957, 0], _283728)
   Call: (191) [apply] apply:maplist_([";                                         unphrasify2(E,E):-!.", 957, 0], _283728, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                         unphrasify2(E,E):-!.", _285608)
   Call: (193) [system] var(";                                         unphrasify2(E,E):-!.")
   Call: (193) [system] atom(";                                         unphrasify2(E,E):-!.")
   Call: (193) [system] ";                                         unphrasify2(E,E):-!."==true
   Call: (193) [system] ";                                         unphrasify2(E,E):-!."==false
   Call: (193) [system] ";                                         unphrasify2(E,E):-!."==[_290250, _290256]
   Call: (193) [system] is_list(";                                         unphrasify2(E,E):-!.")
   Call: (193) [system] string(";                                         unphrasify2(E,E):-!.")
   Exit: (193) [system] string(";                                         unphrasify2(E,E):-!.")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                         unphrasify2(E,E):-!.")
^  Call: (193) [user] symbol(";                                         unphrasify2(E,E):-!.")
   Call: (194) [system] atom(";                                         unphrasify2(E,E):-!.")
   Fail: (194) [system] atom(";                                         unphrasify2(E,E):-!.")
^  Fail: (193) [user] symbol(";                                         unphrasify2(E,E):-!.")
   Call: (193) [system] ";                                         unphrasify2(E,E):-!."=_285608
   Exit: (193) [system] ";                                         unphrasify2(E,E):-!."=";                                         unphrasify2(E,E):-!."
^  Exit: (192) [user] mfix_vars1(";                                         unphrasify2(E,E):-!.", ";                                         unphrasify2(E,E):-!.")
   Call: (192) [apply] apply:maplist_([957, 0], _285610, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(957, _304130)
   Call: (194) [system] var(957)
   Call: (194) [system] atom(957)
   Call: (194) [system] 957==true
   Call: (194) [system] 957==false
   Call: (194) [system] 957==[_308772, _308778]
   Call: (194) [system] is_list(957)
   Call: (194) [system] string(957)
   Call: (194) [system] compound(957)
^  Call: (194) [user] symbol(957)
   Call: (195) [system] atom(957)
   Fail: (195) [system] atom(957)
^  Fail: (194) [user] symbol(957)
   Call: (194) [system] 957=_304130
   Exit: (194) [system] 957=957
^  Exit: (193) [user] mfix_vars1(957, 957)
   Call: (193) [apply] apply:maplist_([0], _304132, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _319896)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_324538, _324544]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_319896
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _319898, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([957, 0], [957, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                         unphrasify2(E,E):-!.", 957, 0], [";                                         unphrasify2(E,E):-!.", 957, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify2(E,E):-!.", 957, 0], [";                                         unphrasify2(E,E):-!.", 957, 0])
   Call: (190) [system] compound_name_arguments(_268832, '$COMMENT', [";                                         unphrasify2(E,E):-!.", 957, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT', [";                                         unphrasify2(E,E):-!.", 957, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)\=@='$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _348714))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _348714))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _348714)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _351514))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _351514)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _351514)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)\=@='$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _263216))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _263216))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _263216)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _365472))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _365472)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), _365472)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)\=@='$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
   Call: (181) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)\=@='$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)), 166]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), raining_terms_1728094223_6473897, 166)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)), 166]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094231.601983)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094231.601983-1728094227.6834676
   Exit: (173) [system] 3.91851544380188 is 1728094231.601983-1728094227.6834676
   Call: (173) [system] 3.91851544380188>4
   Fail: (173) [system] 3.91851544380188>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)), 166]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 30)
   Call: (175) [system] atom(30+1)
   Call: (175) [system] set_flag(translated_forms, 31)
   Exit: (175) [system] set_flag(translated_forms, 31)
   Exit: (174) [$syspreds] update_flag(translated_forms, 30, 30+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 30, 30+1))
   Exit: (171) [$syspreds] flag(translated_forms, 30, 30+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), raining_terms_1728094223_6473897, 166)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify2(E,E):-!."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify2(E,E):-!."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), raining_terms_1728094223_6473897, 166)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0)), 166]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 30, 30+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify2(E,E):-!.", 957, 0), raining_terms_1728094223_6473897, 166)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 168)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 168))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 168))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _443040)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _450462)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _457884)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _465306)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _472728)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _481066)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _483852=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _485720, _485722, _485724, _485726), read_sexpr((0x5568c7bd0b50), _485738), assertz(metta_file_comment(_485720, _485722, _485724, _485738, _485726))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _485720, _485722, _485724, _485726)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_485726))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_485726))
   Exit: (184) [system] nonvar(position(_485726))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3442, 169, 2, 3442)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3442, 169, 2, 3442), _485720)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _495978)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(3442, 169, 2, 3442), _485720)
   Exit: (184) [system] arg(2, '$stream_position'(3442, 169, 2, 3442), 169)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3442, 169, 2, 3442), 169)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3442, 169, 2, 3442), _485722)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _503412)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(3442, 169, 2, 3442), _485722)
   Exit: (184) [system] arg(3, '$stream_position'(3442, 169, 2, 3442), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3442, 169, 2, 3442), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3442, 169, 2, 3442), _485724)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _510846)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(3442, 169, 2, 3442), _485724)
   Exit: (184) [system] arg(1, '$stream_position'(3442, 169, 2, 3442), 3442)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3442, 169, 2, 3442), 3442)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 169, 2, 3442, '$stream_position'(3442, 169, 2, 3442))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _485738)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _485738)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _520148)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _7876)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _3230)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _13446)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _21914)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _25628)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _27486)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _35954)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _25628)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46172)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _47106)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _46172=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _25628)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_56416, _56418), once(user:catch(read_from_chars([=], _25628), _56392, fail)), '$restore_trace'(_56416, _56418))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_56416, _56418))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _56392, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _63916)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _65774)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _72584)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _75288)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _82904)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _85608)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _92418)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _95122)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _101932)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _104636)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _111446)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _114150)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _120960)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _123664)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _137676)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _141390)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _143248)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _151716)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _141390)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _157286)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=(;)
^  Call: (189) [user] is_like_space(c)
   Call: (190) [system] char_type(c, 'white')
   Call: (190) [system] char_type(c, end_of_line)
   Call: (190) [system] char_type(c, space)
   Call: (190) [system] char_type(c, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _165754)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), c)
   Call: (188) [system] c=')'
   Call: (188) [system] c=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _169468)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _171326)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(;)
^  Call: (190) [user] is_like_space(c)
   Call: (191) [system] char_type(c, 'white')
   Call: (191) [system] char_type(c, end_of_line)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] char_type(c, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _179794)
   Exit: (189) [system] get_char((0x5568c7bd0b50), c)
   Call: (189) [system] c='('
   Call: (189) [system] c='['
   Call: (189) [system] c='{'
   Call: (189) [system] c='"'
   Call: (189) [system] c=!
   Call: (189) [system] c='\''
   Call: (189) [system] c='`'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, _169468)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190012)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _190946)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (191) [user] is_delimiter(o)
   Call: (192) [system] char_type(o, space)
   Call: (192) [system] arg(_194738, v('(', ')', end_of_file), o)
   Call: (191) [system] ')'==o
   Call: (191) [system] get_char((0x5568c7bd0b50), o)
   Exit: (191) [system] get_char((0x5568c7bd0b50), o)
   Call: (191) [system] o=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199308)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _200242)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_204034, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x5568c7bd0b50), r)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208604)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _209538)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (193) [user] is_delimiter(p)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] arg(_213330, v('(', ')', end_of_file), p)
   Call: (193) [system] ')'==p
   Call: (193) [system] get_char((0x5568c7bd0b50), p)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217900)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _218834)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_222626, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227196)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _228130)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (195) [user] is_delimiter(s)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] arg(_231922, v('(', ')', end_of_file), s)
   Call: (195) [system] ')'==s
   Call: (195) [system] get_char((0x5568c7bd0b50), s)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236492)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _237426)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (196) [user] is_delimiter('_')
   Call: (197) [system] char_type('_', space)
   Call: (197) [system] arg(_241218, v('(', ')', end_of_file), '_')
   Call: (196) [system] ')'=='_'
   Call: (196) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (196) [system] get_char((0x5568c7bd0b50), '_')
   Call: (196) [system] '_'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245788)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _246722)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_250514, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255084)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _256018)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_259810, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264380)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _265314)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_269106, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273676)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _274610)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_278402, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282972)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _283906)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _282972=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _273676=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _264380=[a, t]
   Exit: (199) [system] [a, t]=[a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (198) [system] _255084=[t, a, t]
   Exit: (198) [system] [t, a, t]=[t, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (197) [system] _245788=[s, t, a, t]
   Exit: (197) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (196) [system] _236492=['_', s, t, a, t]
   Exit: (196) [system] ['_', s, t, a, t]=['_', s, t, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, t, a, t])
   Call: (195) [system] _227196=[s, '_', s, t, a, t]
   Exit: (195) [system] [s, '_', s, t, a, t]=[s, '_', s, t, a, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', s, t, a, t])
   Call: (194) [system] _217900=[u, s, '_', s, t, a, t]
   Exit: (194) [system] [u, s, '_', s, t, a, t]=[u, s, '_', s, t, a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', s, t, a, t])
   Call: (193) [system] _208604=[p, u, s, '_', s, t, a, t]
   Exit: (193) [system] [p, u, s, '_', s, t, a, t]=[p, u, s, '_', s, t, a, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', s, t, a, t])
   Call: (192) [system] _199308=[r, p, u, s, '_', s, t, a, t]
   Exit: (192) [system] [r, p, u, s, '_', s, t, a, t]=[r, p, u, s, '_', s, t, a, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', s, t, a, t])
   Call: (191) [system] _190012=[o, r, p, u, s, '_', s, t, a, t]
   Exit: (191) [system] [o, r, p, u, s, '_', s, t, a, t]=[o, r, p, u, s, '_', s, t, a, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', s, t, a, t])
^  Call: (190) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], _169468)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_321156, _321158), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], _169468), _321132, fail)), '$restore_trace'(_321156, _321158))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_321156, _321158))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], corpus_stat), _321132, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(corpus_stat)
   Exit: (191) [system] atomic(corpus_stat)
^  Exit: (190) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], corpus_stat)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_stat)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_stat)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _328656)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _330514)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _337324)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _340028)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _346838)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _349542)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _359858)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=')'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _363572)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _365430)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=(;)
^  Call: (191) [user] is_like_space(c)
   Call: (192) [system] char_type(c, 'white')
   Call: (192) [system] char_type(c, end_of_line)
   Call: (192) [system] char_type(c, space)
   Call: (192) [system] char_type(c, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _373898)
   Exit: (190) [system] get_char((0x5568c7bd0b50), c)
   Call: (190) [system] c='('
   Call: (190) [system] c='['
   Call: (190) [system] c='{'
   Call: (190) [system] c='"'
   Call: (190) [system] c=!
   Call: (190) [system] c='\''
   Call: (190) [system] c='`'
   Call: (190) [system] c=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, _363572)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384116)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _385050)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_388842, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393412)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _394346)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_398138, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402708)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _403642)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_407434, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _412004)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _412938)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_416730, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421300)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _422234)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_426026, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430596)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _431530)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (197) [user] is_delimiter('_')
   Call: (198) [system] char_type('_', space)
   Call: (198) [system] arg(_435322, v('(', ')', end_of_file), '_')
   Call: (197) [system] ')'=='_'
   Call: (197) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (197) [system] get_char((0x5568c7bd0b50), '_')
   Call: (197) [system] '_'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439892)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _440826)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_444618, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x5568c7bd0b50), n)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449188)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _450122)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_453914, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458484)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _459418)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (200) [user] is_delimiter(d)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] arg(_463210, v('(', ')', end_of_file), d)
   Call: (200) [system] ')'==d
   Call: (200) [system] get_char((0x5568c7bd0b50), d)
   Exit: (200) [system] get_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467780)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _468714)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_472506, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477076)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _478010)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (202) [user] is_delimiter('_')
   Call: (203) [system] char_type('_', space)
   Call: (203) [system] arg(_481802, v('(', ')', end_of_file), '_')
   Call: (202) [system] ')'=='_'
   Call: (202) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (202) [system] get_char((0x5568c7bd0b50), '_')
   Call: (202) [system] '_'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486372)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _487306)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_491098, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495668)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _496602)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (204) [user] is_delimiter(v)
   Call: (205) [system] char_type(v, space)
   Call: (205) [system] arg(_500394, v('(', ')', end_of_file), v)
   Call: (204) [system] ')'==v
   Call: (204) [system] get_char((0x5568c7bd0b50), v)
   Exit: (204) [system] get_char((0x5568c7bd0b50), v)
   Call: (204) [system] v=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504964)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _505898)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_509690, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514260)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _515194)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_518986, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3352)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _3952)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_7744, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12314)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _13248)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (208) [user] is_delimiter(a)
   Call: (209) [system] char_type(a, space)
   Call: (209) [system] arg(_17040, v('(', ')', end_of_file), a)
   Call: (208) [system] ')'==a
   Call: (208) [system] get_char((0x5568c7bd0b50), a)
   Exit: (208) [system] get_char((0x5568c7bd0b50), a)
   Call: (208) [system] a=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21610)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _22544)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (209) [user] is_delimiter(p)
   Call: (210) [system] char_type(p, space)
   Call: (210) [system] arg(_26336, v('(', ')', end_of_file), p)
   Call: (209) [system] ')'==p
   Call: (209) [system] get_char((0x5568c7bd0b50), p)
   Exit: (209) [system] get_char((0x5568c7bd0b50), p)
   Call: (209) [system] p=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30906)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _31840)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_35632, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _30906=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _21610=[p]
   Exit: (209) [system] [p]=[p]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p])
   Call: (208) [system] _12314=[a, p]
   Exit: (208) [system] [a, p]=[a, p]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p])
   Call: (207) [system] _3352=[l, a, p]
   Exit: (207) [system] [l, a, p]=[l, a, p]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, p])
   Call: (206) [system] _3346=[r, l, a, p]
   Exit: (206) [system] [r, l, a, p]=[r, l, a, p]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, l, a, p])
   Call: (205) [system] _3342=[e, r, l, a, p]
   Exit: (205) [system] [e, r, l, a, p]=[e, r, l, a, p]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, l, a, p])
   Call: (204) [system] _3338=[v, e, r, l, a, p]
   Exit: (204) [system] [v, e, r, l, a, p]=[v, e, r, l, a, p]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, r, l, a, p])
   Call: (203) [system] _3334=[o, v, e, r, l, a, p]
   Exit: (203) [system] [o, v, e, r, l, a, p]=[o, v, e, r, l, a, p]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, v, e, r, l, a, p])
   Call: (202) [system] _3330=['_', o, v, e, r, l, a, p]
   Exit: (202) [system] ['_', o, v, e, r, l, a, p]=['_', o, v, e, r, l, a, p]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', o, v, e, r, l, a, p])
   Call: (201) [system] _3326=[e, '_', o, v, e, r, l, a, p]
   Exit: (201) [system] [e, '_', o, v, e, r, l, a, p]=[e, '_', o, v, e, r, l, a, p]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, '_', o, v, e, r, l, a, p])
   Call: (200) [system] _3322=[d, e, '_', o, v, e, r, l, a, p]
   Exit: (200) [system] [d, e, '_', o, v, e, r, l, a, p]=[d, e, '_', o, v, e, r, l, a, p]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, '_', o, v, e, r, l, a, p])
   Call: (199) [system] _3318=[o, d, e, '_', o, v, e, r, l, a, p]
   Exit: (199) [system] [o, d, e, '_', o, v, e, r, l, a, p]=[o, d, e, '_', o, v, e, r, l, a, p]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, e, '_', o, v, e, r, l, a, p])
   Call: (198) [system] _3314=[n, o, d, e, '_', o, v, e, r, l, a, p]
   Exit: (198) [system] [n, o, d, e, '_', o, v, e, r, l, a, p]=[n, o, d, e, '_', o, v, e, r, l, a, p]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, d, e, '_', o, v, e, r, l, a, p])
   Call: (197) [system] _3310=['_', n, o, d, e, '_', o, v, e, r, l, a, p]
   Exit: (197) [system] ['_', n, o, d, e, '_', o, v, e, r, l, a, p]=['_', n, o, d, e, '_', o, v, e, r, l, a, p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', n, o, d, e, '_', o, v, e, r, l, a, p])
   Call: (196) [system] _3306=[s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
   Exit: (196) [system] [s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]=[s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', n, o, d, e, '_', o, v, e, r, l, a, p])
   Call: (195) [system] _3302=[u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
   Exit: (195) [system] [u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]=[u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p])
   Call: (194) [system] _3298=[p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
   Exit: (194) [system] [p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]=[p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p])
   Call: (193) [system] _3294=[r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
   Exit: (193) [system] [r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]=[r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p])
   Call: (192) [system] _3290=[o, r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
   Exit: (192) [system] [o, r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]=[o, r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p])
^  Call: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p], _3286)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_92386, _92388), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p], _3286), _92362, fail)), '$restore_trace'(_92386, _92388))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_92386, _92388))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p], corpus_node_overlap), _92362, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(corpus_node_overlap)
   Exit: (192) [system] atomic(corpus_node_overlap)
^  Exit: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', n, o, d, e, '_', o, v, e, r, l, a, p], corpus_node_overlap)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_node_overlap)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_node_overlap)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _99886)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _101744)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _110212)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _114002)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _99886=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3282=[corpus_node_overlap]
   Exit: (189) [system] [corpus_node_overlap]=[corpus_node_overlap]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [corpus_node_overlap])
   Call: (188) [system] _3274=[corpus_stat, corpus_node_overlap]
   Exit: (188) [system] [corpus_stat, corpus_node_overlap]=[corpus_stat, corpus_node_overlap]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [corpus_stat, corpus_node_overlap])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [corpus_stat, corpus_node_overlap])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _125090)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _126948)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _133758)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _136462)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _145854)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _149568)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _151426)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _159894)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _149568)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170112)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _171046)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_174838, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179408)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _180342)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_184134, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188704)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _189638)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_193430, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198000)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _198934)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_202726, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _198000=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _188704=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _179408=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _170112=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _149568)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_217570, _217572), once(user:catch(read_from_chars(['T', r, u, e], _149568), _217546, fail)), '$restore_trace'(_217570, _217572))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_217570, _217572))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _149568), _217546, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_149568)
   Call: (190) [system] atom_chars(_149568, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _226022)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _227880)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _236348)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _240138)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _226022=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _125090=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[corpus_stat, corpus_node_overlap], 'True']
   Exit: (186) [system] [[corpus_stat, corpus_node_overlap], 'True']=[[corpus_stat, corpus_node_overlap], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[corpus_stat, corpus_node_overlap], 'True'])
   Call: (185) [system] _3230=[=, [corpus_stat, corpus_node_overlap], 'True']
   Exit: (185) [system] [=, [corpus_stat, corpus_node_overlap], 'True']=[=, [corpus_stat, corpus_node_overlap], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_node_overlap], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_node_overlap], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_node_overlap], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(169, 2, 3442, [=, [corpus_stat, corpus_node_overlap], 'True'], '$stream_position'(3442, 169, 2, 3442)))
^  Exit: (182) [user] assertz(metta_file_comment(169, 2, 3442, [=, [corpus_stat, corpus_node_overlap], 'True'], '$stream_position'(3442, 169, 2, 3442)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 169, 2, 3442, '$stream_position'(3442, 169, 2, 3442)), read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_node_overlap], 'True']), assertz(metta_file_comment(169, 2, 3442, [=, [corpus_stat, corpus_node_overlap], 'True'], '$stream_position'(3442, 169, 2, 3442)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_258656, _258658, _258660, _258662, _258664))
^  Exit: (180) [user] retract(metta_file_comment(960, 0, 26198, '$COMMENT'(";", 960, 0), '$stream_position'(26198, 960, 0, 26198)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 960, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";", 960, 0), _261488))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";", 960, 0), _261488)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";", 960, 0), _261488)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 960, 0), _264304))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 960, 0), _264304))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 960, 0), _264304)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";", 960, 0), _267104))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";", 960, 0), _267104)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";", 960, 0), _267104)
   Call: (190) [system] var('$COMMENT'(";", 960, 0))
   Call: (190) [system] atom('$COMMENT'(";", 960, 0))
   Call: (190) [system] '$COMMENT'(";", 960, 0)==true
   Call: (190) [system] '$COMMENT'(";", 960, 0)==false
   Call: (190) [system] '$COMMENT'(";", 960, 0)==[_273624, _273630]
   Call: (190) [system] is_list('$COMMENT'(";", 960, 0))
   Call: (190) [system] string('$COMMENT'(";", 960, 0))
   Call: (190) [system] compound('$COMMENT'(";", 960, 0))
   Exit: (190) [system] compound('$COMMENT'(";", 960, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";", 960, 0), _278258, _278260)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 960, 0), '$COMMENT', [";", 960, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";", 960, 0], _282000)
   Call: (191) [apply] apply:maplist_([";", 960, 0], _282000, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";", _283880)
   Call: (193) [system] var(";")
   Call: (193) [system] atom(";")
   Call: (193) [system] ";"==true
   Call: (193) [system] ";"==false
   Call: (193) [system] ";"==[_288522, _288528]
   Call: (193) [system] is_list(";")
   Call: (193) [system] string(";")
   Exit: (193) [system] string(";")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";")
^  Call: (193) [user] symbol(";")
   Call: (194) [system] atom(";")
   Fail: (194) [system] atom(";")
^  Fail: (193) [user] symbol(";")
   Call: (193) [system] ";"=_283880
   Exit: (193) [system] ";"=";"
^  Exit: (192) [user] mfix_vars1(";", ";")
   Call: (192) [apply] apply:maplist_([960, 0], _283882, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(960, _302402)
   Call: (194) [system] var(960)
   Call: (194) [system] atom(960)
   Call: (194) [system] 960==true
   Call: (194) [system] 960==false
   Call: (194) [system] 960==[_307044, _307050]
   Call: (194) [system] is_list(960)
   Call: (194) [system] string(960)
   Call: (194) [system] compound(960)
^  Call: (194) [user] symbol(960)
   Call: (195) [system] atom(960)
   Fail: (195) [system] atom(960)
^  Fail: (194) [user] symbol(960)
   Call: (194) [system] 960=_302402
   Exit: (194) [system] 960=960
^  Exit: (193) [user] mfix_vars1(960, 960)
   Call: (193) [apply] apply:maplist_([0], _302404, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _318168)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_322810, _322816]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_318168
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _318170, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([960, 0], [960, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";", 960, 0], [";", 960, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";", 960, 0], [";", 960, 0])
   Call: (190) [system] compound_name_arguments(_267104, '$COMMENT', [";", 960, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 960, 0), '$COMMENT', [";", 960, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
   Call: (187) [system] '$COMMENT'(";", 960, 0)\=@='$COMMENT'(";", 960, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 960, 0), _346986))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 960, 0), _346986))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";", 960, 0), _346986)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";", 960, 0), _349786))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";", 960, 0), _349786)
^  Call: (189) [user] cons_to_c('$COMMENT'(";", 960, 0), _349786)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
   Call: (187) [system] '$COMMENT'(";", 960, 0)\=@='$COMMENT'(";", 960, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 960, 0), _261488))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 960, 0), _261488))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";", 960, 0), _261488)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";", 960, 0), _363744))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";", 960, 0), _363744)
^  Call: (189) [user] cons_to_l('$COMMENT'(";", 960, 0), _363744)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
   Call: (187) [system] '$COMMENT'(";", 960, 0)\=@='$COMMENT'(";", 960, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0)))
   Call: (181) [system] '$COMMENT'(";", 960, 0)\=@='$COMMENT'(";", 960, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 960, 0), '$COMMENT'(";", 960, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 960, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 960, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 960, 0)))
   Call: (169) [system] '$COMMENT'(";", 960, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 960, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 960, 0)), 168]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 960, 0), raining_terms_1728094223_6473897, 168)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094227.6834676), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094227.6834676), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 960, 0)), 168]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094231.726347)
   Call: (173) [system] arg(1, t(1728094227.6834676), _3050)
   Exit: (173) [system] arg(1, t(1728094227.6834676), 1728094227.6834676)
   Call: (173) [system] _3060 is 1728094231.726347-1728094227.6834676
   Exit: (173) [system] 4.042879343032837 is 1728094231.726347-1728094227.6834676
   Call: (173) [system] 4.042879343032837>4
   Exit: (173) [system] 4.042879343032837>4
   Call: (173) [system] nb_setarg(1, t(1728094227.6834676), 1728094231.726347)
   Exit: (173) [system] nb_setarg(1, t(1728094231.726347), 1728094231.726347)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 960, 0)), 168])
; 
^  Call: (175) [user] write_src_woi('$COMMENT'(";", 960, 0))
^  Call: (177) [system] setup_call_cleanup('$notrace'(_412532, _412534), once(user:with_indents(false, write_src('$COMMENT'(";", 960, 0)))), '$restore_trace'(_412532, _412534))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_412532, _412534))
(%COMMENT  ";" 960 0)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src('$COMMENT'(";", 960, 0)))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi('$COMMENT'(";", 960, 0))
 ; line: 168 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 960, 0)), 168])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1728094231.726347), arg(1, t(1728094231.726347), 1728094227.6834676), 4.042879343032837 is 1728094231.726347-1728094227.6834676, 4.042879343032837>4), (nb_setarg(1, t(1728094231.726347), 1728094231.726347), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 960, 0)), 168]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 31)
   Call: (175) [system] atom(31+1)
   Call: (175) [system] set_flag(translated_forms, 32)
   Exit: (175) [system] set_flag(translated_forms, 32)
   Exit: (174) [$syspreds] update_flag(translated_forms, 31, 31+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 31, 31+1))
   Exit: (171) [$syspreds] flag(translated_forms, 31, 31+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 960, 0), raining_terms_1728094223_6473897, 168)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 960, 0), raining_terms_1728094223_6473897, 168)
^  Exit: (169) [system] once(user:(if_t((get_time(1728094231.726347), arg(1, t(1728094231.726347), 1728094227.6834676), 4.042879343032837 is 1728094231.726347-1728094227.6834676, 4.042879343032837>4), (nb_setarg(1, t(1728094231.726347), 1728094231.726347), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 960, 0)), 168]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 31, 31+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 960, 0), raining_terms_1728094223_6473897, 168)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 170)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 170))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 170))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _460090)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _467512)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _474934)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _482356)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _489778)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _498116)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _500902=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _502770, _502772, _502774, _502776), read_sexpr((0x5568c7bd0b50), _502788), assertz(metta_file_comment(_502770, _502772, _502774, _502788, _502776))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _502770, _502772, _502774, _502776)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_502776))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_502776))
   Exit: (184) [system] nonvar(position(_502776))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3494, 171, 2, 3494)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3494, 171, 2, 3494), _502770)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _513028)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(3494, 171, 2, 3494), _502770)
   Exit: (184) [system] arg(2, '$stream_position'(3494, 171, 2, 3494), 171)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3494, 171, 2, 3494), 171)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3494, 171, 2, 3494), _502772)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _520462)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(3494, 171, 2, 3494), _502772)
   Exit: (184) [system] arg(3, '$stream_position'(3494, 171, 2, 3494), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3494, 171, 2, 3494), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3494, 171, 2, 3494), _3216)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _6974)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(3494, 171, 2, 3494), _3216)
   Exit: (184) [system] arg(1, '$stream_position'(3494, 171, 2, 3494), 3494)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3494, 171, 2, 3494), 3494)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 171, 2, 3494, '$stream_position'(3494, 171, 2, 3494))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _3230)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _3230)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _16276)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _24744)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _3230)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _30314)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _38782)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _42496)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _44354)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _52822)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _42496)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63040)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _63974)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _63040=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _42496)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_73284, _73286), once(user:catch(read_from_chars([=], _42496), _73260, fail)), '$restore_trace'(_73284, _73286))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_73284, _73286))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _73260, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _80784)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _82642)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _89452)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _92156)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _99772)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _102476)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _109286)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _111990)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _118800)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _121504)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _128314)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _131018)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _137828)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _140532)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _154544)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _158258)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _160116)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _168584)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _158258)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _174154)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=(;)
^  Call: (189) [user] is_like_space(c)
   Call: (190) [system] char_type(c, 'white')
   Call: (190) [system] char_type(c, end_of_line)
   Call: (190) [system] char_type(c, space)
   Call: (190) [system] char_type(c, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _182622)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), c)
   Call: (188) [system] c=')'
   Call: (188) [system] c=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _186336)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _188194)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(;)
^  Call: (190) [user] is_like_space(c)
   Call: (191) [system] char_type(c, 'white')
   Call: (191) [system] char_type(c, end_of_line)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] char_type(c, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _196662)
   Exit: (189) [system] get_char((0x5568c7bd0b50), c)
   Call: (189) [system] c='('
   Call: (189) [system] c='['
   Call: (189) [system] c='{'
   Call: (189) [system] c='"'
   Call: (189) [system] c=!
   Call: (189) [system] c='\''
   Call: (189) [system] c='`'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, _186336)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206880)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _207814)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (191) [user] is_delimiter(o)
   Call: (192) [system] char_type(o, space)
   Call: (192) [system] arg(_211606, v('(', ')', end_of_file), o)
   Call: (191) [system] ')'==o
   Call: (191) [system] get_char((0x5568c7bd0b50), o)
   Exit: (191) [system] get_char((0x5568c7bd0b50), o)
   Call: (191) [system] o=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216176)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _217110)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_220902, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x5568c7bd0b50), r)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225472)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _226406)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (193) [user] is_delimiter(p)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] arg(_230198, v('(', ')', end_of_file), p)
   Call: (193) [system] ')'==p
   Call: (193) [system] get_char((0x5568c7bd0b50), p)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234768)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _235702)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_239494, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244064)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _244998)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (195) [user] is_delimiter(s)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] arg(_248790, v('(', ')', end_of_file), s)
   Call: (195) [system] ')'==s
   Call: (195) [system] get_char((0x5568c7bd0b50), s)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253360)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _254294)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (196) [user] is_delimiter('_')
   Call: (197) [system] char_type('_', space)
   Call: (197) [system] arg(_258086, v('(', ')', end_of_file), '_')
   Call: (196) [system] ')'=='_'
   Call: (196) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (196) [system] get_char((0x5568c7bd0b50), '_')
   Call: (196) [system] '_'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262656)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _263590)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_267382, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271952)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _272886)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_276678, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281248)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _282182)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_285974, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290544)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _291478)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_295270, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299840)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _300774)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _299840=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _290544=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _281248=[a, t]
   Exit: (199) [system] [a, t]=[a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (198) [system] _271952=[t, a, t]
   Exit: (198) [system] [t, a, t]=[t, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (197) [system] _262656=[s, t, a, t]
   Exit: (197) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (196) [system] _253360=['_', s, t, a, t]
   Exit: (196) [system] ['_', s, t, a, t]=['_', s, t, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, t, a, t])
   Call: (195) [system] _244064=[s, '_', s, t, a, t]
   Exit: (195) [system] [s, '_', s, t, a, t]=[s, '_', s, t, a, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', s, t, a, t])
   Call: (194) [system] _234768=[u, s, '_', s, t, a, t]
   Exit: (194) [system] [u, s, '_', s, t, a, t]=[u, s, '_', s, t, a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', s, t, a, t])
   Call: (193) [system] _225472=[p, u, s, '_', s, t, a, t]
   Exit: (193) [system] [p, u, s, '_', s, t, a, t]=[p, u, s, '_', s, t, a, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', s, t, a, t])
   Call: (192) [system] _216176=[r, p, u, s, '_', s, t, a, t]
   Exit: (192) [system] [r, p, u, s, '_', s, t, a, t]=[r, p, u, s, '_', s, t, a, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', s, t, a, t])
   Call: (191) [system] _206880=[o, r, p, u, s, '_', s, t, a, t]
   Exit: (191) [system] [o, r, p, u, s, '_', s, t, a, t]=[o, r, p, u, s, '_', s, t, a, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', s, t, a, t])
^  Call: (190) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], _186336)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_338024, _338026), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], _186336), _338000, fail)), '$restore_trace'(_338024, _338026))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_338024, _338026))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], corpus_stat), _338000, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(corpus_stat)
   Exit: (191) [system] atomic(corpus_stat)
^  Exit: (190) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], corpus_stat)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_stat)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_stat)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _345524)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _347382)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _354192)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _356896)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _363706)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _366410)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _376726)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=')'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _380440)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _382298)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=(;)
^  Call: (191) [user] is_like_space(c)
   Call: (192) [system] char_type(c, 'white')
   Call: (192) [system] char_type(c, end_of_line)
   Call: (192) [system] char_type(c, space)
   Call: (192) [system] char_type(c, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _390766)
   Exit: (190) [system] get_char((0x5568c7bd0b50), c)
   Call: (190) [system] c='('
   Call: (190) [system] c='['
   Call: (190) [system] c='{'
   Call: (190) [system] c='"'
   Call: (190) [system] c=!
   Call: (190) [system] c='\''
   Call: (190) [system] c='`'
   Call: (190) [system] c=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, _380440)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400984)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _401918)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_405710, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410280)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _411214)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_415006, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419576)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _420510)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_424302, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428872)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _429806)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_433598, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438168)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _439102)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_442894, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447464)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _448398)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (197) [user] is_delimiter('_')
   Call: (198) [system] char_type('_', space)
   Call: (198) [system] arg(_452190, v('(', ')', end_of_file), '_')
   Call: (197) [system] ')'=='_'
   Call: (197) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (197) [system] get_char((0x5568c7bd0b50), '_')
   Call: (197) [system] '_'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456760)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _457694)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_461486, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x5568c7bd0b50), u)
   Exit: (198) [system] get_char((0x5568c7bd0b50), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466056)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _466990)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_470782, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475352)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _476286)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_480078, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484648)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _485582)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), q)
^  Call: (201) [user] is_delimiter(q)
   Call: (202) [system] char_type(q, space)
   Call: (202) [system] arg(_489374, v('(', ')', end_of_file), q)
   Call: (201) [system] ')'==q
   Call: (201) [system] get_char((0x5568c7bd0b50), q)
   Exit: (201) [system] get_char((0x5568c7bd0b50), q)
   Call: (201) [system] q=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493944)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _494878)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (202) [user] is_delimiter(u)
   Call: (203) [system] char_type(u, space)
   Call: (203) [system] arg(_498670, v('(', ')', end_of_file), u)
   Call: (202) [system] ')'==u
   Call: (202) [system] get_char((0x5568c7bd0b50), u)
   Exit: (202) [system] get_char((0x5568c7bd0b50), u)
   Call: (202) [system] u=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503240)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _504174)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_507966, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512536)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _513470)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (204) [user] is_delimiter('_')
   Call: (205) [system] char_type('_', space)
   Call: (205) [system] arg(_517262, v('(', ')', end_of_file), '_')
   Call: (204) [system] ')'=='_'
   Call: (204) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (204) [system] get_char((0x5568c7bd0b50), '_')
   Call: (204) [system] '_'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521832)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _522766)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_5952, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10522)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _11456)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_15248, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x5568c7bd0b50), o)
   Exit: (206) [system] get_char((0x5568c7bd0b50), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19818)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _20752)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (207) [user] is_delimiter(k)
   Call: (208) [system] char_type(k, space)
   Call: (208) [system] arg(_24544, v('(', ')', end_of_file), k)
   Call: (207) [system] ')'==k
   Call: (207) [system] get_char((0x5568c7bd0b50), k)
   Exit: (207) [system] get_char((0x5568c7bd0b50), k)
   Call: (207) [system] k=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29114)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _30048)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_33840, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38410)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _39344)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_43136, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _38410=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _29114=[s]
   Exit: (208) [system] [s]=[s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (207) [system] _19818=[k, s]
   Exit: (207) [system] [k, s]=[k, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, s])
   Call: (206) [system] _10522=[o, k, s]
   Exit: (206) [system] [o, k, s]=[o, k, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, k, s])
   Call: (205) [system] _3342=[t, o, k, s]
   Exit: (205) [system] [t, o, k, s]=[t, o, k, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, k, s])
   Call: (204) [system] _3338=['_', t, o, k, s]
   Exit: (204) [system] ['_', t, o, k, s]=['_', t, o, k, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', t, o, k, s])
   Call: (203) [system] _3334=[e, '_', t, o, k, s]
   Exit: (203) [system] [e, '_', t, o, k, s]=[e, '_', t, o, k, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, '_', t, o, k, s])
   Call: (202) [system] _3330=[u, e, '_', t, o, k, s]
   Exit: (202) [system] [u, e, '_', t, o, k, s]=[u, e, '_', t, o, k, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e, '_', t, o, k, s])
   Call: (201) [system] _3326=[q, u, e, '_', t, o, k, s]
   Exit: (201) [system] [q, u, e, '_', t, o, k, s]=[q, u, e, '_', t, o, k, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [q, u, e, '_', t, o, k, s])
   Call: (200) [system] _3322=[i, q, u, e, '_', t, o, k, s]
   Exit: (200) [system] [i, q, u, e, '_', t, o, k, s]=[i, q, u, e, '_', t, o, k, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, q, u, e, '_', t, o, k, s])
   Call: (199) [system] _3318=[n, i, q, u, e, '_', t, o, k, s]
   Exit: (199) [system] [n, i, q, u, e, '_', t, o, k, s]=[n, i, q, u, e, '_', t, o, k, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, q, u, e, '_', t, o, k, s])
   Call: (198) [system] _3314=[u, n, i, q, u, e, '_', t, o, k, s]
   Exit: (198) [system] [u, n, i, q, u, e, '_', t, o, k, s]=[u, n, i, q, u, e, '_', t, o, k, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, i, q, u, e, '_', t, o, k, s])
   Call: (197) [system] _3310=['_', u, n, i, q, u, e, '_', t, o, k, s]
   Exit: (197) [system] ['_', u, n, i, q, u, e, '_', t, o, k, s]=['_', u, n, i, q, u, e, '_', t, o, k, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', u, n, i, q, u, e, '_', t, o, k, s])
   Call: (196) [system] _3306=[s, '_', u, n, i, q, u, e, '_', t, o, k, s]
   Exit: (196) [system] [s, '_', u, n, i, q, u, e, '_', t, o, k, s]=[s, '_', u, n, i, q, u, e, '_', t, o, k, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', u, n, i, q, u, e, '_', t, o, k, s])
   Call: (195) [system] _3302=[u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]
   Exit: (195) [system] [u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]=[u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', u, n, i, q, u, e, '_', t, o, k, s])
   Call: (194) [system] _3298=[p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]
   Exit: (194) [system] [p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]=[p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s])
   Call: (193) [system] _3294=[r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]
   Exit: (193) [system] [r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]=[r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s])
   Call: (192) [system] _3290=[o, r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]
   Exit: (192) [system] [o, r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]=[o, r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s])
^  Call: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s], _3286)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_97096, _97098), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s], _3286), _97072, fail)), '$restore_trace'(_97096, _97098))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_97096, _97098))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s], corpus_unique_toks), _97072, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(corpus_unique_toks)
   Exit: (192) [system] atomic(corpus_unique_toks)
^  Exit: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', u, n, i, q, u, e, '_', t, o, k, s], corpus_unique_toks)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_unique_toks)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_unique_toks)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _104596)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _106454)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _114922)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _118712)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _104596=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3282=[corpus_unique_toks]
   Exit: (189) [system] [corpus_unique_toks]=[corpus_unique_toks]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [corpus_unique_toks])
   Call: (188) [system] _3274=[corpus_stat, corpus_unique_toks]
   Exit: (188) [system] [corpus_stat, corpus_unique_toks]=[corpus_stat, corpus_unique_toks]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [corpus_stat, corpus_unique_toks])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [corpus_stat, corpus_unique_toks])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _129800)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _131658)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _138468)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _141172)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _150564)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _154278)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _156136)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _164604)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _154278)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174822)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _175756)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_179548, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _184118)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _185052)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_188844, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193414)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _194348)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_198140, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202710)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _203644)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_207436, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _202710=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _193414=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _184118=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _174822=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _154278)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_222280, _222282), once(user:catch(read_from_chars(['T', r, u, e], _154278), _222256, fail)), '$restore_trace'(_222280, _222282))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_222280, _222282))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _154278), _222256, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_154278)
   Call: (190) [system] atom_chars(_154278, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _230732)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _232590)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _241058)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _244848)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _230732=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _129800=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[corpus_stat, corpus_unique_toks], 'True']
   Exit: (186) [system] [[corpus_stat, corpus_unique_toks], 'True']=[[corpus_stat, corpus_unique_toks], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[corpus_stat, corpus_unique_toks], 'True'])
   Call: (185) [system] _3230=[=, [corpus_stat, corpus_unique_toks], 'True']
   Exit: (185) [system] [=, [corpus_stat, corpus_unique_toks], 'True']=[=, [corpus_stat, corpus_unique_toks], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_unique_toks], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_unique_toks], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_unique_toks], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(171, 2, 3494, [=, [corpus_stat, corpus_unique_toks], 'True'], '$stream_position'(3494, 171, 2, 3494)))
^  Exit: (182) [user] assertz(metta_file_comment(171, 2, 3494, [=, [corpus_stat, corpus_unique_toks], 'True'], '$stream_position'(3494, 171, 2, 3494)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 171, 2, 3494, '$stream_position'(3494, 171, 2, 3494)), read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_unique_toks], 'True']), assertz(metta_file_comment(171, 2, 3494, [=, [corpus_stat, corpus_unique_toks], 'True'], '$stream_position'(3494, 171, 2, 3494)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_263366, _263368, _263370, _263372, _263374))
^  Exit: (180) [user] retract(metta_file_comment(961, 0, 26200, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$stream_position'(26200, 961, 0, 26200)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _266226))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _266226)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _266226)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _269042))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _269042))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _269042)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _271842))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _271842)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _271842)
   Call: (190) [system] var('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
   Call: (190) [system] atom('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
   Call: (190) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)==true
   Call: (190) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)==false
   Call: (190) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)==[_278362, _278368]
   Call: (190) [system] is_list('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
   Call: (190) [system] string('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
   Call: (190) [system] compound('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _282996, _282998)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT', [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0], _286738)
   Call: (191) [apply] apply:maplist_([";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0], _286738, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", _288618)
   Call: (193) [system] var(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
   Call: (193) [system] atom(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
   Call: (193) [system] ";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL)."==true
   Call: (193) [system] ";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL)."==false
   Call: (193) [system] ";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL)."==[_293260, _293266]
   Call: (193) [system] is_list(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
   Call: (193) [system] string(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
   Exit: (193) [system] string(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
^  Call: (193) [user] symbol(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
   Call: (194) [system] atom(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
   Fail: (194) [system] atom(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
^  Fail: (193) [user] symbol(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
   Call: (193) [system] ";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL)."=_288618
   Exit: (193) [system] ";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL)."=";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL)."
^  Exit: (192) [user] mfix_vars1(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", ";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).")
   Call: (192) [apply] apply:maplist_([961, 0], _288620, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(961, _307140)
   Call: (194) [system] var(961)
   Call: (194) [system] atom(961)
   Call: (194) [system] 961==true
   Call: (194) [system] 961==false
   Call: (194) [system] 961==[_311782, _311788]
   Call: (194) [system] is_list(961)
   Call: (194) [system] string(961)
   Call: (194) [system] compound(961)
^  Call: (194) [user] symbol(961)
   Call: (195) [system] atom(961)
   Fail: (195) [system] atom(961)
^  Fail: (194) [user] symbol(961)
   Call: (194) [system] 961=_307140
   Exit: (194) [system] 961=961
^  Exit: (193) [user] mfix_vars1(961, 961)
   Call: (193) [apply] apply:maplist_([0], _307142, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _322906)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_327548, _327554]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_322906
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _322908, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([961, 0], [961, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0], [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0], [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0])
   Call: (190) [system] compound_name_arguments(_271842, '$COMMENT', [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT', [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
   Call: (187) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)\=@='$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _351724))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _351724))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _351724)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _354524))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _354524)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _354524)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
   Call: (187) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)\=@='$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _266226))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _266226))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _266226)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _368482))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _368482)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), _368482)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
   Call: (187) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)\=@='$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
   Call: (181) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)\=@='$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)))
   Call: (169) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)), 170]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), raining_terms_1728094223_6473897, 170)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)), 170]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094231.8520482)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094231.8520482-1728094231.726347
   Exit: (173) [system] 0.1257011890411377 is 1728094231.8520482-1728094231.726347
   Call: (173) [system] 0.1257011890411377>4
   Fail: (173) [system] 0.1257011890411377>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)), 170]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 32)
   Call: (175) [system] atom(32+1)
   Call: (175) [system] set_flag(translated_forms, 33)
   Exit: (175) [system] set_flag(translated_forms, 33)
   Exit: (174) [$syspreds] update_flag(translated_forms, 32, 32+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 32, 32+1))
   Exit: (171) [$syspreds] flag(translated_forms, 32, 32+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), raining_terms_1728094223_6473897, 170)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), raining_terms_1728094223_6473897, 170)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0)), 170]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 32, 32+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          unphrasify1([S|Ls], FlatL) :- is_penn_long(S), unphrasify1(Ls, FlatL).", 961, 0), raining_terms_1728094223_6473897, 170)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 172)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 172))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 172))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _446050)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _453472)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _460894)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _468316)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _475738)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _484076)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _486862=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _488730, _488732, _488734, _488736), read_sexpr((0x5568c7bd0b50), _488748), assertz(metta_file_comment(_488730, _488732, _488734, _488748, _488736))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _488730, _488732, _488734, _488736)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_488736))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_488736))
   Exit: (184) [system] nonvar(position(_488736))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3545, 173, 2, 3545)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3545, 173, 2, 3545), _488730)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _498988)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(3545, 173, 2, 3545), _488730)
   Exit: (184) [system] arg(2, '$stream_position'(3545, 173, 2, 3545), 173)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3545, 173, 2, 3545), 173)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3545, 173, 2, 3545), _488732)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _506422)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(3545, 173, 2, 3545), _488732)
   Exit: (184) [system] arg(3, '$stream_position'(3545, 173, 2, 3545), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3545, 173, 2, 3545), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3545, 173, 2, 3545), _488734)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _513856)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(3545, 173, 2, 3545), _488734)
   Exit: (184) [system] arg(1, '$stream_position'(3545, 173, 2, 3545), 3545)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3545, 173, 2, 3545), 3545)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 173, 2, 3545, '$stream_position'(3545, 173, 2, 3545))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _488748)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _488748)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _523158)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _10768)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _3230)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _16338)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _24806)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _28520)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _30378)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _38846)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _28520)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49064)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _49998)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _49064=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _28520)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_59308, _59310), once(user:catch(read_from_chars([=], _28520), _59284, fail)), '$restore_trace'(_59308, _59310))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_59308, _59310))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _59284, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _66808)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _68666)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _75476)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _78180)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _85796)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _88500)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _95310)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _98014)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _104824)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _107528)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _114338)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _117042)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _123852)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _126556)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _140568)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _144282)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _146140)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _154608)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _144282)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _160178)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=(;)
^  Call: (189) [user] is_like_space(c)
   Call: (190) [system] char_type(c, 'white')
   Call: (190) [system] char_type(c, end_of_line)
   Call: (190) [system] char_type(c, space)
   Call: (190) [system] char_type(c, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _168646)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), c)
   Call: (188) [system] c=')'
   Call: (188) [system] c=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _172360)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _174218)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(;)
^  Call: (190) [user] is_like_space(c)
   Call: (191) [system] char_type(c, 'white')
   Call: (191) [system] char_type(c, end_of_line)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] char_type(c, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _182686)
   Exit: (189) [system] get_char((0x5568c7bd0b50), c)
   Call: (189) [system] c='('
   Call: (189) [system] c='['
   Call: (189) [system] c='{'
   Call: (189) [system] c='"'
   Call: (189) [system] c=!
   Call: (189) [system] c='\''
   Call: (189) [system] c='`'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, _172360)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192904)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _193838)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (191) [user] is_delimiter(o)
   Call: (192) [system] char_type(o, space)
   Call: (192) [system] arg(_197630, v('(', ')', end_of_file), o)
   Call: (191) [system] ')'==o
   Call: (191) [system] get_char((0x5568c7bd0b50), o)
   Exit: (191) [system] get_char((0x5568c7bd0b50), o)
   Call: (191) [system] o=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202200)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _203134)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_206926, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x5568c7bd0b50), r)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211496)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _212430)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (193) [user] is_delimiter(p)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] arg(_216222, v('(', ')', end_of_file), p)
   Call: (193) [system] ')'==p
   Call: (193) [system] get_char((0x5568c7bd0b50), p)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220792)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _221726)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_225518, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230088)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _231022)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (195) [user] is_delimiter(s)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] arg(_234814, v('(', ')', end_of_file), s)
   Call: (195) [system] ')'==s
   Call: (195) [system] get_char((0x5568c7bd0b50), s)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239384)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _240318)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (196) [user] is_delimiter('_')
   Call: (197) [system] char_type('_', space)
   Call: (197) [system] arg(_244110, v('(', ')', end_of_file), '_')
   Call: (196) [system] ')'=='_'
   Call: (196) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (196) [system] get_char((0x5568c7bd0b50), '_')
   Call: (196) [system] '_'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _248680)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _249614)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_253406, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257976)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _258910)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_262702, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267272)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _268206)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_271998, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276568)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _277502)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_281294, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285864)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _286798)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _285864=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _276568=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _267272=[a, t]
   Exit: (199) [system] [a, t]=[a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (198) [system] _257976=[t, a, t]
   Exit: (198) [system] [t, a, t]=[t, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (197) [system] _248680=[s, t, a, t]
   Exit: (197) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (196) [system] _239384=['_', s, t, a, t]
   Exit: (196) [system] ['_', s, t, a, t]=['_', s, t, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, t, a, t])
   Call: (195) [system] _230088=[s, '_', s, t, a, t]
   Exit: (195) [system] [s, '_', s, t, a, t]=[s, '_', s, t, a, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', s, t, a, t])
   Call: (194) [system] _220792=[u, s, '_', s, t, a, t]
   Exit: (194) [system] [u, s, '_', s, t, a, t]=[u, s, '_', s, t, a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', s, t, a, t])
   Call: (193) [system] _211496=[p, u, s, '_', s, t, a, t]
   Exit: (193) [system] [p, u, s, '_', s, t, a, t]=[p, u, s, '_', s, t, a, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', s, t, a, t])
   Call: (192) [system] _202200=[r, p, u, s, '_', s, t, a, t]
   Exit: (192) [system] [r, p, u, s, '_', s, t, a, t]=[r, p, u, s, '_', s, t, a, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', s, t, a, t])
   Call: (191) [system] _192904=[o, r, p, u, s, '_', s, t, a, t]
   Exit: (191) [system] [o, r, p, u, s, '_', s, t, a, t]=[o, r, p, u, s, '_', s, t, a, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', s, t, a, t])
^  Call: (190) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], _172360)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_324048, _324050), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], _172360), _324024, fail)), '$restore_trace'(_324048, _324050))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_324048, _324050))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], corpus_stat), _324024, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(corpus_stat)
   Exit: (191) [system] atomic(corpus_stat)
^  Exit: (190) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], corpus_stat)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_stat)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_stat)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _331548)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _333406)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _340216)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _342920)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _349730)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _352434)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _362750)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=')'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _366464)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _368322)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=(;)
^  Call: (191) [user] is_like_space(c)
   Call: (192) [system] char_type(c, 'white')
   Call: (192) [system] char_type(c, end_of_line)
   Call: (192) [system] char_type(c, space)
   Call: (192) [system] char_type(c, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _376790)
   Exit: (190) [system] get_char((0x5568c7bd0b50), c)
   Call: (190) [system] c='('
   Call: (190) [system] c='['
   Call: (190) [system] c='{'
   Call: (190) [system] c='"'
   Call: (190) [system] c=!
   Call: (190) [system] c='\''
   Call: (190) [system] c='`'
   Call: (190) [system] c=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, _366464)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387008)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _387942)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_391734, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396304)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _397238)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_401030, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405600)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _406534)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_410326, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414896)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _415830)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_419622, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424192)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _425126)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_428918, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433488)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _434422)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (197) [user] is_delimiter('_')
   Call: (198) [system] char_type('_', space)
   Call: (198) [system] arg(_438214, v('(', ')', end_of_file), '_')
   Call: (197) [system] ')'=='_'
   Call: (197) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (197) [system] get_char((0x5568c7bd0b50), '_')
   Call: (197) [system] '_'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442784)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _443718)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_447510, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452080)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _453014)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_456806, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461376)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _462310)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_466102, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470672)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _471606)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_475398, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479968)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _480902)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_484694, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489264)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _490198)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (203) [user] is_delimiter('_')
   Call: (204) [system] char_type('_', space)
   Call: (204) [system] arg(_493990, v('(', ')', end_of_file), '_')
   Call: (203) [system] ')'=='_'
   Call: (203) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (203) [system] get_char((0x5568c7bd0b50), '_')
   Call: (203) [system] '_'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498560)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _499494)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_503286, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507856)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _508790)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_512582, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x5568c7bd0b50), o)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517152)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _518086)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (206) [user] is_delimiter(k)
   Call: (207) [system] char_type(k, space)
   Call: (207) [system] arg(_521878, v('(', ')', end_of_file), k)
   Call: (206) [system] ')'==k
   Call: (206) [system] get_char((0x5568c7bd0b50), k)
   Exit: (206) [system] get_char((0x5568c7bd0b50), k)
   Call: (206) [system] k=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5870)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _6804)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_10596, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15166)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _16100)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_19892, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _15166=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _5870=[s]
   Exit: (207) [system] [s]=[s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (206) [system] _3346=[k, s]
   Exit: (206) [system] [k, s]=[k, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, s])
   Call: (205) [system] _3342=[o, k, s]
   Exit: (205) [system] [o, k, s]=[o, k, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, k, s])
   Call: (204) [system] _3338=[t, o, k, s]
   Exit: (204) [system] [t, o, k, s]=[t, o, k, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, k, s])
   Call: (203) [system] _3334=['_', t, o, k, s]
   Exit: (203) [system] ['_', t, o, k, s]=['_', t, o, k, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', t, o, k, s])
   Call: (202) [system] _3330=[l, '_', t, o, k, s]
   Exit: (202) [system] [l, '_', t, o, k, s]=[l, '_', t, o, k, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, '_', t, o, k, s])
   Call: (201) [system] _3326=[a, l, '_', t, o, k, s]
   Exit: (201) [system] [a, l, '_', t, o, k, s]=[a, l, '_', t, o, k, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, '_', t, o, k, s])
   Call: (200) [system] _3322=[t, a, l, '_', t, o, k, s]
   Exit: (200) [system] [t, a, l, '_', t, o, k, s]=[t, a, l, '_', t, o, k, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l, '_', t, o, k, s])
   Call: (199) [system] _3318=[o, t, a, l, '_', t, o, k, s]
   Exit: (199) [system] [o, t, a, l, '_', t, o, k, s]=[o, t, a, l, '_', t, o, k, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l, '_', t, o, k, s])
   Call: (198) [system] _3314=[t, o, t, a, l, '_', t, o, k, s]
   Exit: (198) [system] [t, o, t, a, l, '_', t, o, k, s]=[t, o, t, a, l, '_', t, o, k, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, t, a, l, '_', t, o, k, s])
   Call: (197) [system] _3310=['_', t, o, t, a, l, '_', t, o, k, s]
   Exit: (197) [system] ['_', t, o, t, a, l, '_', t, o, k, s]=['_', t, o, t, a, l, '_', t, o, k, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', t, o, t, a, l, '_', t, o, k, s])
   Call: (196) [system] _3306=[s, '_', t, o, t, a, l, '_', t, o, k, s]
   Exit: (196) [system] [s, '_', t, o, t, a, l, '_', t, o, k, s]=[s, '_', t, o, t, a, l, '_', t, o, k, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', t, o, t, a, l, '_', t, o, k, s])
   Call: (195) [system] _3302=[u, s, '_', t, o, t, a, l, '_', t, o, k, s]
   Exit: (195) [system] [u, s, '_', t, o, t, a, l, '_', t, o, k, s]=[u, s, '_', t, o, t, a, l, '_', t, o, k, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', t, o, t, a, l, '_', t, o, k, s])
   Call: (194) [system] _3298=[p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]
   Exit: (194) [system] [p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]=[p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', t, o, t, a, l, '_', t, o, k, s])
   Call: (193) [system] _3294=[r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]
   Exit: (193) [system] [r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]=[r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s])
   Call: (192) [system] _3290=[o, r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]
   Exit: (192) [system] [o, r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]=[o, r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s])
^  Call: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s], _3286)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_71058, _71060), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s], _3286), _71034, fail)), '$restore_trace'(_71058, _71060))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_71058, _71060))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s], corpus_total_toks), _71034, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(corpus_total_toks)
   Exit: (192) [system] atomic(corpus_total_toks)
^  Exit: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', t, o, t, a, l, '_', t, o, k, s], corpus_total_toks)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_total_toks)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_total_toks)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _78558)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _80416)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _88884)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _92674)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _78558=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3282=[corpus_total_toks]
   Exit: (189) [system] [corpus_total_toks]=[corpus_total_toks]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [corpus_total_toks])
   Call: (188) [system] _3274=[corpus_stat, corpus_total_toks]
   Exit: (188) [system] [corpus_stat, corpus_total_toks]=[corpus_stat, corpus_total_toks]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [corpus_stat, corpus_total_toks])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [corpus_stat, corpus_total_toks])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _103762)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _105620)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _112430)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _115134)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _124526)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _128240)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _130098)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _138566)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _128240)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148784)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _149718)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_153510, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158080)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _159014)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_162806, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167376)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _168310)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_172102, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176672)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _177606)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_181398, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _176672=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _167376=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _158080=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _148784=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _128240)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_196242, _196244), once(user:catch(read_from_chars(['T', r, u, e], _128240), _196218, fail)), '$restore_trace'(_196242, _196244))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_196242, _196244))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _128240), _196218, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_128240)
   Call: (190) [system] atom_chars(_128240, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _204694)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _206552)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _215020)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _218810)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _204694=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _103762=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[corpus_stat, corpus_total_toks], 'True']
   Exit: (186) [system] [[corpus_stat, corpus_total_toks], 'True']=[[corpus_stat, corpus_total_toks], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[corpus_stat, corpus_total_toks], 'True'])
   Call: (185) [system] _3230=[=, [corpus_stat, corpus_total_toks], 'True']
   Exit: (185) [system] [=, [corpus_stat, corpus_total_toks], 'True']=[=, [corpus_stat, corpus_total_toks], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_total_toks], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_total_toks], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_total_toks], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(173, 2, 3545, [=, [corpus_stat, corpus_total_toks], 'True'], '$stream_position'(3545, 173, 2, 3545)))
^  Exit: (182) [user] assertz(metta_file_comment(173, 2, 3545, [=, [corpus_stat, corpus_total_toks], 'True'], '$stream_position'(3545, 173, 2, 3545)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 173, 2, 3545, '$stream_position'(3545, 173, 2, 3545)), read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_total_toks], 'True']), assertz(metta_file_comment(173, 2, 3545, [=, [corpus_stat, corpus_total_toks], 'True'], '$stream_position'(3545, 173, 2, 3545)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_237328, _237330, _237332, _237334, _237336))
^  Exit: (180) [user] retract(metta_file_comment(963, 0, 26315, '$COMMENT'(";", 963, 0), '$stream_position'(26315, 963, 0, 26315)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 963, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";", 963, 0), _240160))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";", 963, 0), _240160)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";", 963, 0), _240160)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 963, 0), _242976))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 963, 0), _242976))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 963, 0), _242976)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";", 963, 0), _245776))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";", 963, 0), _245776)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";", 963, 0), _245776)
   Call: (190) [system] var('$COMMENT'(";", 963, 0))
   Call: (190) [system] atom('$COMMENT'(";", 963, 0))
   Call: (190) [system] '$COMMENT'(";", 963, 0)==true
   Call: (190) [system] '$COMMENT'(";", 963, 0)==false
   Call: (190) [system] '$COMMENT'(";", 963, 0)==[_252296, _252302]
   Call: (190) [system] is_list('$COMMENT'(";", 963, 0))
   Call: (190) [system] string('$COMMENT'(";", 963, 0))
   Call: (190) [system] compound('$COMMENT'(";", 963, 0))
   Exit: (190) [system] compound('$COMMENT'(";", 963, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";", 963, 0), _256930, _256932)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 963, 0), '$COMMENT', [";", 963, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";", 963, 0], _260672)
   Call: (191) [apply] apply:maplist_([";", 963, 0], _260672, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";", _262552)
   Call: (193) [system] var(";")
   Call: (193) [system] atom(";")
   Call: (193) [system] ";"==true
   Call: (193) [system] ";"==false
   Call: (193) [system] ";"==[_267194, _267200]
   Call: (193) [system] is_list(";")
   Call: (193) [system] string(";")
   Exit: (193) [system] string(";")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";")
^  Call: (193) [user] symbol(";")
   Call: (194) [system] atom(";")
   Fail: (194) [system] atom(";")
^  Fail: (193) [user] symbol(";")
   Call: (193) [system] ";"=_262552
   Exit: (193) [system] ";"=";"
^  Exit: (192) [user] mfix_vars1(";", ";")
   Call: (192) [apply] apply:maplist_([963, 0], _262554, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(963, _281074)
   Call: (194) [system] var(963)
   Call: (194) [system] atom(963)
   Call: (194) [system] 963==true
   Call: (194) [system] 963==false
   Call: (194) [system] 963==[_285716, _285722]
   Call: (194) [system] is_list(963)
   Call: (194) [system] string(963)
   Call: (194) [system] compound(963)
^  Call: (194) [user] symbol(963)
   Call: (195) [system] atom(963)
   Fail: (195) [system] atom(963)
^  Fail: (194) [user] symbol(963)
   Call: (194) [system] 963=_281074
   Exit: (194) [system] 963=963
^  Exit: (193) [user] mfix_vars1(963, 963)
   Call: (193) [apply] apply:maplist_([0], _281076, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _296840)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_301482, _301488]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_296840
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _296842, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([963, 0], [963, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";", 963, 0], [";", 963, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";", 963, 0], [";", 963, 0])
   Call: (190) [system] compound_name_arguments(_245776, '$COMMENT', [";", 963, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 963, 0), '$COMMENT', [";", 963, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
   Call: (187) [system] '$COMMENT'(";", 963, 0)\=@='$COMMENT'(";", 963, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 963, 0), _325658))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 963, 0), _325658))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";", 963, 0), _325658)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";", 963, 0), _328458))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";", 963, 0), _328458)
^  Call: (189) [user] cons_to_c('$COMMENT'(";", 963, 0), _328458)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
   Call: (187) [system] '$COMMENT'(";", 963, 0)\=@='$COMMENT'(";", 963, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 963, 0), _240160))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 963, 0), _240160))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";", 963, 0), _240160)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";", 963, 0), _342416))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";", 963, 0), _342416)
^  Call: (189) [user] cons_to_l('$COMMENT'(";", 963, 0), _342416)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
   Call: (187) [system] '$COMMENT'(";", 963, 0)\=@='$COMMENT'(";", 963, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0)))
   Call: (181) [system] '$COMMENT'(";", 963, 0)\=@='$COMMENT'(";", 963, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 963, 0), '$COMMENT'(";", 963, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 963, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 963, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 963, 0)))
   Call: (169) [system] '$COMMENT'(";", 963, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 963, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 963, 0)), 172]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 963, 0), raining_terms_1728094223_6473897, 172)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 963, 0)), 172]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094231.972704)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094231.972704-1728094231.726347
   Exit: (173) [system] 0.24635696411132812 is 1728094231.972704-1728094231.726347
   Call: (173) [system] 0.24635696411132812>4
   Fail: (173) [system] 0.24635696411132812>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 963, 0)), 172]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 33)
   Call: (175) [system] atom(33+1)
   Call: (175) [system] set_flag(translated_forms, 34)
   Exit: (175) [system] set_flag(translated_forms, 34)
   Exit: (174) [$syspreds] update_flag(translated_forms, 33, 33+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 33, 33+1))
   Exit: (171) [$syspreds] flag(translated_forms, 33, 33+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 963, 0), raining_terms_1728094223_6473897, 172)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 963, 0), raining_terms_1728094223_6473897, 172)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 963, 0)), 172]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 33, 33+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 963, 0), raining_terms_1728094223_6473897, 172)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 174)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 174))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 174))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _419984)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _427406)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (175) [system] char_type('\r', space)
   Exit: (175) [system] char_type('\r', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _434828)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _442250)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _449672)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _457094)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _465432)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _468218=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _470086, _470088, _470090, _470092), read_sexpr((0x5568c7bd0b50), _470104), assertz(metta_file_comment(_470086, _470088, _470090, _470104, _470092))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _470086, _470088, _470090, _470092)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_470092))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_470092))
   Exit: (185) [system] nonvar(position(_470092))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3596, 175, 2, 3596)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(3596, 175, 2, 3596), _470086)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _480344)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(3596, 175, 2, 3596), _470086)
   Exit: (185) [system] arg(2, '$stream_position'(3596, 175, 2, 3596), 175)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(3596, 175, 2, 3596), 175)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(3596, 175, 2, 3596), _470088)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _487778)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(3596, 175, 2, 3596), _470088)
   Exit: (185) [system] arg(3, '$stream_position'(3596, 175, 2, 3596), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(3596, 175, 2, 3596), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(3596, 175, 2, 3596), _470090)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _495212)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(3596, 175, 2, 3596), _470090)
   Exit: (185) [system] arg(1, '$stream_position'(3596, 175, 2, 3596), 3596)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(3596, 175, 2, 3596), 3596)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 175, 2, 3596, '$stream_position'(3596, 175, 2, 3596))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _470104)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _470104)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _504514)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _512982)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _470104)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _518552)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _6402)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _10116)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _11974)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _20442)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _10116)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30660)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _31594)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _30660=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _10116)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_40904, _40906), once(user:catch(read_from_chars([=], _10116), _40880, fail)), '$restore_trace'(_40904, _40906))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_40904, _40906))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _40880, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _48404)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _50262)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _57072)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _59776)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _67392)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _70096)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _76906)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _79610)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _86420)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _89124)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _95934)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _98638)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _105448)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _108152)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _122164)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _125878)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _127736)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _136204)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _125878)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _141774)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(;)
^  Call: (190) [user] is_like_space(c)
   Call: (191) [system] char_type(c, 'white')
   Call: (191) [system] char_type(c, end_of_line)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] char_type(c, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _150242)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=')'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _153956)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _155814)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=(;)
^  Call: (191) [user] is_like_space(c)
   Call: (192) [system] char_type(c, 'white')
   Call: (192) [system] char_type(c, end_of_line)
   Call: (192) [system] char_type(c, space)
   Call: (192) [system] char_type(c, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _164282)
   Exit: (190) [system] get_char((0x5568c7bd0b50), c)
   Call: (190) [system] c='('
   Call: (190) [system] c='['
   Call: (190) [system] c='{'
   Call: (190) [system] c='"'
   Call: (190) [system] c=!
   Call: (190) [system] c='\''
   Call: (190) [system] c='`'
   Call: (190) [system] c=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, _153956)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174500)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _175434)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_179226, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183796)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _184730)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_188522, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193092)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _194026)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_197818, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202388)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _203322)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_207114, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211684)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _212618)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_216410, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220980)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _221914)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (197) [user] is_delimiter('_')
   Call: (198) [system] char_type('_', space)
   Call: (198) [system] arg(_225706, v('(', ')', end_of_file), '_')
   Call: (197) [system] ')'=='_'
   Call: (197) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (197) [system] get_char((0x5568c7bd0b50), '_')
   Call: (197) [system] '_'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230276)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _231210)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_235002, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239572)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _240506)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_244298, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _248868)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _249802)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_253594, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258164)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _259098)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_262890, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267460)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _268394)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _267460=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _258164=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _248868=[a, t]
   Exit: (200) [system] [a, t]=[a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (199) [system] _239572=[t, a, t]
   Exit: (199) [system] [t, a, t]=[t, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (198) [system] _230276=[s, t, a, t]
   Exit: (198) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (197) [system] _220980=['_', s, t, a, t]
   Exit: (197) [system] ['_', s, t, a, t]=['_', s, t, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, t, a, t])
   Call: (196) [system] _211684=[s, '_', s, t, a, t]
   Exit: (196) [system] [s, '_', s, t, a, t]=[s, '_', s, t, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', s, t, a, t])
   Call: (195) [system] _202388=[u, s, '_', s, t, a, t]
   Exit: (195) [system] [u, s, '_', s, t, a, t]=[u, s, '_', s, t, a, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', s, t, a, t])
   Call: (194) [system] _193092=[p, u, s, '_', s, t, a, t]
   Exit: (194) [system] [p, u, s, '_', s, t, a, t]=[p, u, s, '_', s, t, a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', s, t, a, t])
   Call: (193) [system] _183796=[r, p, u, s, '_', s, t, a, t]
   Exit: (193) [system] [r, p, u, s, '_', s, t, a, t]=[r, p, u, s, '_', s, t, a, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', s, t, a, t])
   Call: (192) [system] _174500=[o, r, p, u, s, '_', s, t, a, t]
   Exit: (192) [system] [o, r, p, u, s, '_', s, t, a, t]=[o, r, p, u, s, '_', s, t, a, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', s, t, a, t])
^  Call: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], _153956)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_305644, _305646), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], _153956), _305620, fail)), '$restore_trace'(_305644, _305646))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_305644, _305646))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', s, t, a, t], corpus_stat), _305620, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(corpus_stat)
   Exit: (192) [system] atomic(corpus_stat)
^  Exit: (191) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', s, t, a, t], corpus_stat)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_stat)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_stat)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _313144)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _315002)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _321812)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _324516)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _331326)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _334030)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=(;)
^  Call: (193) [user] is_like_space(c)
   Call: (194) [system] char_type(c, 'white')
   Call: (194) [system] char_type(c, end_of_line)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] char_type(c, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _344346)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=')'
   Call: (190) [system] c=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _348060)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _349918)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _358386)
   Exit: (191) [system] get_char((0x5568c7bd0b50), c)
   Call: (191) [system] c='('
   Call: (191) [system] c='['
   Call: (191) [system] c='{'
   Call: (191) [system] c='"'
   Call: (191) [system] c=!
   Call: (191) [system] c='\''
   Call: (191) [system] c='`'
   Call: (191) [system] c=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), c, _348060)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368604)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _369538)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (193) [user] is_delimiter(o)
   Call: (194) [system] char_type(o, space)
   Call: (194) [system] arg(_373330, v('(', ')', end_of_file), o)
   Call: (193) [system] ')'==o
   Call: (193) [system] get_char((0x5568c7bd0b50), o)
   Exit: (193) [system] get_char((0x5568c7bd0b50), o)
   Call: (193) [system] o=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377900)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _378834)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_382626, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x5568c7bd0b50), r)
   Exit: (194) [system] get_char((0x5568c7bd0b50), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387196)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _388130)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (195) [user] is_delimiter(p)
   Call: (196) [system] char_type(p, space)
   Call: (196) [system] arg(_391922, v('(', ')', end_of_file), p)
   Call: (195) [system] ')'==p
   Call: (195) [system] get_char((0x5568c7bd0b50), p)
   Exit: (195) [system] get_char((0x5568c7bd0b50), p)
   Call: (195) [system] p=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396492)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _397426)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (196) [user] is_delimiter(u)
   Call: (197) [system] char_type(u, space)
   Call: (197) [system] arg(_401218, v('(', ')', end_of_file), u)
   Call: (196) [system] ')'==u
   Call: (196) [system] get_char((0x5568c7bd0b50), u)
   Exit: (196) [system] get_char((0x5568c7bd0b50), u)
   Call: (196) [system] u=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405788)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _406722)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_410514, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415084)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _416018)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (198) [user] is_delimiter('_')
   Call: (199) [system] char_type('_', space)
   Call: (199) [system] arg(_419810, v('(', ')', end_of_file), '_')
   Call: (198) [system] ')'=='_'
   Call: (198) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (198) [system] get_char((0x5568c7bd0b50), '_')
   Call: (198) [system] '_'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424380)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _425314)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_429106, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x5568c7bd0b50), c)
   Exit: (199) [system] get_char((0x5568c7bd0b50), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433676)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _434610)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_438402, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442972)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _443906)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_447698, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452268)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _453202)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (202) [user] is_delimiter(v)
   Call: (203) [system] char_type(v, space)
   Call: (203) [system] arg(_456994, v('(', ')', end_of_file), v)
   Call: (202) [system] ')'==v
   Call: (202) [system] get_char((0x5568c7bd0b50), v)
   Exit: (202) [system] get_char((0x5568c7bd0b50), v)
   Call: (202) [system] v=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461564)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _462498)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_466290, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470860)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _471794)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_475586, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x5568c7bd0b50), s)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480156)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _481090)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_484882, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _480156=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _470860=[s]
   Exit: (204) [system] [s]=[s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (203) [system] _461564=[o, s]
   Exit: (203) [system] [o, s]=[o, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, s])
   Call: (202) [system] _452268=[v, o, s]
   Exit: (202) [system] [v, o, s]=[v, o, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, o, s])
   Call: (201) [system] _442972=[n, v, o, s]
   Exit: (201) [system] [n, v, o, s]=[n, v, o, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, v, o, s])
   Call: (200) [system] _433676=[o, n, v, o, s]
   Exit: (200) [system] [o, n, v, o, s]=[o, n, v, o, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, v, o, s])
   Call: (199) [system] _424380=[c, o, n, v, o, s]
   Exit: (199) [system] [c, o, n, v, o, s]=[c, o, n, v, o, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, n, v, o, s])
   Call: (198) [system] _415084=['_', c, o, n, v, o, s]
   Exit: (198) [system] ['_', c, o, n, v, o, s]=['_', c, o, n, v, o, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', c, o, n, v, o, s])
   Call: (197) [system] _405788=[s, '_', c, o, n, v, o, s]
   Exit: (197) [system] [s, '_', c, o, n, v, o, s]=[s, '_', c, o, n, v, o, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '_', c, o, n, v, o, s])
   Call: (196) [system] _396492=[u, s, '_', c, o, n, v, o, s]
   Exit: (196) [system] [u, s, '_', c, o, n, v, o, s]=[u, s, '_', c, o, n, v, o, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, '_', c, o, n, v, o, s])
   Call: (195) [system] _387196=[p, u, s, '_', c, o, n, v, o, s]
   Exit: (195) [system] [p, u, s, '_', c, o, n, v, o, s]=[p, u, s, '_', c, o, n, v, o, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, '_', c, o, n, v, o, s])
   Call: (194) [system] _377900=[r, p, u, s, '_', c, o, n, v, o, s]
   Exit: (194) [system] [r, p, u, s, '_', c, o, n, v, o, s]=[r, p, u, s, '_', c, o, n, v, o, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, '_', c, o, n, v, o, s])
   Call: (193) [system] _368604=[o, r, p, u, s, '_', c, o, n, v, o, s]
   Exit: (193) [system] [o, r, p, u, s, '_', c, o, n, v, o, s]=[o, r, p, u, s, '_', c, o, n, v, o, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, '_', c, o, n, v, o, s])
^  Call: (192) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', c, o, n, v, o, s], _3288)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_4256, _4258), once(user:catch(read_from_chars([c, o, r, p, u, s, '_', c, o, n, v, o, s], _3288), _4232, fail)), '$restore_trace'(_4256, _4258))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_4256, _4258))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, '_', c, o, n, v, o, s], corpus_convos), _4232, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(corpus_convos)
   Exit: (193) [system] atomic(corpus_convos)
^  Exit: (192) [user] classify_and_convert_charseq(c, [o, r, p, u, s, '_', c, o, n, v, o, s], corpus_convos)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), c, corpus_convos)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), corpus_convos)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _11756)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _13614)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _22082)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _25872)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _11756=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3284=[corpus_convos]
   Exit: (190) [system] [corpus_convos]=[corpus_convos]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [corpus_convos])
   Call: (189) [system] _3276=[corpus_stat, corpus_convos]
   Exit: (189) [system] [corpus_stat, corpus_convos]=[corpus_stat, corpus_convos]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [corpus_stat, corpus_convos])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [corpus_stat, corpus_convos])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _36960)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _38818)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _45628)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _48332)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (190) [system] 'T'=(;)
^  Call: (190) [user] is_like_space('T')
   Call: (191) [system] char_type('T', 'white')
   Call: (191) [system] char_type('T', end_of_line)
   Call: (191) [system] char_type('T', space)
   Call: (191) [system] char_type('T', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _57724)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'=')'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _61438)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _63296)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (190) [system] 'T'=(;)
^  Call: (190) [user] is_like_space('T')
   Call: (191) [system] char_type('T', 'white')
   Call: (191) [system] char_type('T', end_of_line)
   Call: (191) [system] char_type('T', space)
   Call: (191) [system] char_type('T', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _71764)
   Exit: (189) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'='('
   Call: (189) [system] 'T'='['
   Call: (189) [system] 'T'='{'
   Call: (189) [system] 'T'='"'
   Call: (189) [system] 'T'=!
   Call: (189) [system] 'T'='\''
   Call: (189) [system] 'T'='`'
   Call: (189) [system] 'T'=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _61438)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81982)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _82916)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_86708, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x5568c7bd0b50), r)
   Exit: (191) [system] get_char((0x5568c7bd0b50), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91278)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _92212)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_96004, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x5568c7bd0b50), u)
   Exit: (192) [system] get_char((0x5568c7bd0b50), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100574)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _101508)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_105300, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x5568c7bd0b50), e)
   Exit: (193) [system] get_char((0x5568c7bd0b50), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109870)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _110804)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_114596, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _109870=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _100574=[e]
   Exit: (193) [system] [e]=[e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (192) [system] _91278=[u, e]
   Exit: (192) [system] [u, e]=[u, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (191) [system] _81982=[r, u, e]
   Exit: (191) [system] [r, u, e]=[r, u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (190) [user] classify_and_convert_charseq('T', [r, u, e], _61438)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_129440, _129442), once(user:catch(read_from_chars(['T', r, u, e], _61438), _129416, fail)), '$restore_trace'(_129440, _129442))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_129440, _129442))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _61438), _129416, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(_61438)
   Call: (191) [system] atom_chars(_61438, ['T', r, u, e])
   Exit: (191) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (190) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _137892)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _139750)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _148218)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _152008)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _137892=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _36960=['True']
   Exit: (188) [system] ['True']=['True']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (187) [system] _3272=[[corpus_stat, corpus_convos], 'True']
   Exit: (187) [system] [[corpus_stat, corpus_convos], 'True']=[[corpus_stat, corpus_convos], 'True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[corpus_stat, corpus_convos], 'True'])
   Call: (186) [system] _3232=[=, [corpus_stat, corpus_convos], 'True']
   Exit: (186) [system] [=, [corpus_stat, corpus_convos], 'True']=[=, [corpus_stat, corpus_convos], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_convos], 'True'])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [corpus_stat, corpus_convos], 'True'])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_convos], 'True'])
^  Call: (183) [user] assertz(metta_file_comment(175, 2, 3596, [=, [corpus_stat, corpus_convos], 'True'], '$stream_position'(3596, 175, 2, 3596)))
^  Exit: (183) [user] assertz(metta_file_comment(175, 2, 3596, [=, [corpus_stat, corpus_convos], 'True'], '$stream_position'(3596, 175, 2, 3596)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 175, 2, 3596, '$stream_position'(3596, 175, 2, 3596)), read_sexpr((0x5568c7bd0b50), [=, [corpus_stat, corpus_convos], 'True']), assertz(metta_file_comment(175, 2, 3596, [=, [corpus_stat, corpus_convos], 'True'], '$stream_position'(3596, 175, 2, 3596)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_170526, _170528, _170530, _170532, _170534))
^  Exit: (181) [user] retract(metta_file_comment(964, 0, 26317, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$stream_position'(26317, 964, 0, 26317)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _173398))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _173398)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _173398)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _176214))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _176214))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _176214)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _179014))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _179014)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _179014)
   Call: (191) [system] var('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
   Call: (191) [system] atom('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
   Call: (191) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)==true
   Call: (191) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)==false
   Call: (191) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)==[_185534, _185540]
   Call: (191) [system] is_list('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
   Call: (191) [system] string('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
   Call: (191) [system] compound('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _190168, _190170)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0], _193910)
   Call: (192) [apply] apply:maplist_([";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0], _193910, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", _195790)
   Call: (194) [system] var(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==true
   Call: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==false
   Call: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==[_200432, _200438]
   Call: (194) [system] is_list(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] string(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Exit: (194) [system] string(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (194) [user] symbol(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Fail: (195) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Fail: (194) [user] symbol(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=_195790
   Exit: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO)."
^  Exit: (193) [user] mfix_vars1(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (193) [apply] apply:maplist_([964, 0], _195792, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(964, _214312)
   Call: (195) [system] var(964)
   Call: (195) [system] atom(964)
   Call: (195) [system] 964==true
   Call: (195) [system] 964==false
   Call: (195) [system] 964==[_218954, _218960]
   Call: (195) [system] is_list(964)
   Call: (195) [system] string(964)
   Call: (195) [system] compound(964)
^  Call: (195) [user] symbol(964)
   Call: (196) [system] atom(964)
   Fail: (196) [system] atom(964)
^  Fail: (195) [user] symbol(964)
   Call: (195) [system] 964=_214312
   Exit: (195) [system] 964=964
^  Exit: (194) [user] mfix_vars1(964, 964)
   Call: (194) [apply] apply:maplist_([0], _214314, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _230078)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_234720, _234726]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_230078
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _230080, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([964, 0], [964, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0], [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0], [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0])
   Call: (191) [system] compound_name_arguments(_179014, '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _258896))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _258896))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _258896)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _261696))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _261696)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _261696)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _173398))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _173398))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _173398)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _275654))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _275654)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), _275654)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
   Call: (182) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)))
   Call: (169) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)), 174]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), raining_terms_1728094223_6473897, 174)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)), 174]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094232.0889301)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094232.0889301-1728094231.726347
   Exit: (173) [system] 0.3625831604003906 is 1728094232.0889301-1728094231.726347
   Call: (173) [system] 0.3625831604003906>4
   Fail: (173) [system] 0.3625831604003906>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)), 174]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 34)
   Call: (175) [system] atom(34+1)
   Call: (175) [system] set_flag(translated_forms, 35)
   Exit: (175) [system] set_flag(translated_forms, 35)
   Exit: (174) [$syspreds] update_flag(translated_forms, 34, 34+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 34, 34+1))
   Exit: (171) [$syspreds] flag(translated_forms, 34, 34+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), raining_terms_1728094223_6473897, 174)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), raining_terms_1728094223_6473897, 174)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0)), 174]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 34, 34+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag,O],is_penn_tag_t(Tag),\\+ np_like(Tag),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 964, 0), raining_terms_1728094223_6473897, 174)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 176)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 176))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 176))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _354150)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _361572)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _368994)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _376416)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _383838)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _391260)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _398682)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _406104)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _414442)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _417228=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _419096, _419098, _419100, _419102), read_sexpr((0x5568c7bd0b50), _419114), assertz(metta_file_comment(_419096, _419098, _419100, _419114, _419102))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _419096, _419098, _419100, _419102)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_419102))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_419102))
   Exit: (187) [system] nonvar(position(_419102))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3645, 179, 2, 3645)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(3645, 179, 2, 3645), _419096)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _429354)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(3645, 179, 2, 3645), _419096)
   Exit: (187) [system] arg(2, '$stream_position'(3645, 179, 2, 3645), 179)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(3645, 179, 2, 3645), 179)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(3645, 179, 2, 3645), _419098)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _436788)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(3645, 179, 2, 3645), _419098)
   Exit: (187) [system] arg(3, '$stream_position'(3645, 179, 2, 3645), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(3645, 179, 2, 3645), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(3645, 179, 2, 3645), _419100)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _444222)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(3645, 179, 2, 3645), _419100)
   Exit: (187) [system] arg(1, '$stream_position'(3645, 179, 2, 3645), 3645)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(3645, 179, 2, 3645), 3645)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 179, 2, 3645, '$stream_position'(3645, 179, 2, 3645))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _419114)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _419114)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _453524)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _461992)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _419114)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _467562)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _476030)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _479744)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _481602)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _490070)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _479744)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500288)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _501222)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _500288=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _479744)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_510532, _510534), once(user:catch(read_from_chars([=], _479744), _510508, fail)), '$restore_trace'(_510532, _510534))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_510532, _510534))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _510508, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _518032)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _519890)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _6052)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _8756)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _16372)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _19076)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _25886)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _28590)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _35400)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _38104)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _44914)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _47618)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _54428)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _57132)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _71144)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _74858)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _76716)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _85184)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _74858)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _90754)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _99222)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _102936)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _104794)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _113262)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _102936)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123480)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _124414)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_128206, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132776)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _133710)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_137502, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142072)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _143006)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_146798, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151368)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _152302)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_156094, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x5568c7bd0b50), l)
   Exit: (197) [system] get_char((0x5568c7bd0b50), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160664)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _161598)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_165390, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169960)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _170894)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (199) [user] is_delimiter(s)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] arg(_174686, v('(', ')', end_of_file), s)
   Call: (199) [system] ')'==s
   Call: (199) [system] get_char((0x5568c7bd0b50), s)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179256)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _180190)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_183982, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188552)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _189486)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_193278, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197848)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _198782)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_202574, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207144)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _208078)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_211870, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x5568c7bd0b50), c)
   Exit: (203) [system] get_char((0x5568c7bd0b50), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216440)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _217374)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _216440=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _207144=[c]
   Exit: (203) [system] [c]=[c]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (202) [system] _197848=[o, c]
   Exit: (202) [system] [o, c]=[o, c]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, c])
   Call: (201) [system] _188552=[-, o, c]
   Exit: (201) [system] [-, o, c]=[-, o, c]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, c])
   Call: (200) [system] _179256=[t, -, o, c]
   Exit: (200) [system] [t, -, o, c]=[t, -, o, c]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, o, c])
   Call: (199) [system] _169960=[s, t, -, o, c]
   Exit: (199) [system] [s, t, -, o, c]=[s, t, -, o, c]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, -, o, c])
   Call: (198) [system] _160664=[a, s, t, -, o, c]
   Exit: (198) [system] [a, s, t, -, o, c]=[a, s, t, -, o, c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, s, t, -, o, c])
   Call: (197) [system] _151368=[l, a, s, t, -, o, c]
   Exit: (197) [system] [l, a, s, t, -, o, c]=[l, a, s, t, -, o, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, s, t, -, o, c])
   Call: (196) [system] _142072=[-, l, a, s, t, -, o, c]
   Exit: (196) [system] [-, l, a, s, t, -, o, c]=[-, l, a, s, t, -, o, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, a, s, t, -, o, c])
   Call: (195) [system] _132776=[t, -, l, a, s, t, -, o, c]
   Exit: (195) [system] [t, -, l, a, s, t, -, o, c]=[t, -, l, a, s, t, -, o, c]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, l, a, s, t, -, o, c])
   Call: (194) [system] _123480=[e, t, -, l, a, s, t, -, o, c]
   Exit: (194) [system] [e, t, -, l, a, s, t, -, o, c]=[e, t, -, l, a, s, t, -, o, c]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, l, a, s, t, -, o, c])
^  Call: (193) [user] classify_and_convert_charseq(s, [e, t, -, l, a, s, t, -, o, c], _102936)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_254624, _254626), once(user:catch(read_from_chars([s, e, t, -, l, a, s, t, -, o, c], _102936), _254600, fail)), '$restore_trace'(_254624, _254626))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_254624, _254626))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, l, a, s, t, -, o, c], set-last-oc), _254600, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(set-last-oc)
   Call: (194) [system] atom_chars(_102936, [s, e, t, -, l, a, s, t, -, o, c])
   Exit: (194) [system] atom_chars('set-last-oc', [s, e, t, -, l, a, s, t, -, o, c])
^  Exit: (193) [user] classify_and_convert_charseq(s, [e, t, -, l, a, s, t, -, o, c], 'set-last-oc')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-last-oc')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-last-oc')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _263074)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _264932)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _271742)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _274446)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _283838)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _287552)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _289410)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _297878)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _287552)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308096)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _309030)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'O')
^  Call: (195) [user] is_delimiter('O')
   Call: (196) [system] char_type('O', space)
   Call: (196) [system] arg(_312822, v('(', ')', end_of_file), 'O')
   Call: (195) [system] ')'=='O'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'O')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'O')
   Call: (195) [system] 'O'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317392)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _318326)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (196) [user] is_delimiter('C')
   Call: (197) [system] char_type('C', space)
   Call: (197) [system] arg(_322118, v('(', ')', end_of_file), 'C')
   Call: (196) [system] ')'=='C'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (196) [system] 'C'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326688)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _327622)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_331414, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _326688=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _317392=['C']
   Exit: (196) [system] ['C']=['C']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
   Call: (195) [system] _308096=['O', 'C']
   Exit: (195) [system] ['O', 'C']=['O', 'C']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['O', 'C'])
^  Call: (194) [user] classify_and_convert_charseq($, ['O', 'C'], _287552)
   Call: (195) [system] atom_chars(_343438, ['_', 'O', 'C'])
   Exit: (195) [system] atom_chars('_OC', ['_', 'O', 'C'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['O', 'C'], _OC)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _OC)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _OC)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _348102)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _349960)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _358428)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _362218)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _348102=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _263074=[_OC]
   Exit: (192) [system] [_OC]=[_OC]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_OC])
   Call: (191) [system] _74858=['set-last-oc', _OC]
   Exit: (191) [system] ['set-last-oc', _OC]=['set-last-oc', _OC]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['set-last-oc', _OC])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-last-oc', _OC])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _373306)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _375164)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _381974)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _384678)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _392294)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _394998)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _401808)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _404512)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _411322)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _414026)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _420836)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _423540)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _430350)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _433054)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _447066)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _450780)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _452638)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _461106)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _450780)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _466676)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(;)
^  Call: (193) [user] is_like_space(n)
   Call: (194) [system] char_type(n, 'white')
   Call: (194) [system] char_type(n, end_of_line)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] char_type(n, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _475144)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=')'
   Call: (192) [system] n=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _478858)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _480716)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=(;)
^  Call: (194) [user] is_like_space(n)
   Call: (195) [system] char_type(n, 'white')
   Call: (195) [system] char_type(n, end_of_line)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] char_type(n, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _489184)
   Exit: (193) [system] get_char((0x5568c7bd0b50), n)
   Call: (193) [system] n='('
   Call: (193) [system] n='['
   Call: (193) [system] n='{'
   Call: (193) [system] n='"'
   Call: (193) [system] n=!
   Call: (193) [system] n='\''
   Call: (193) [system] n='`'
   Call: (193) [system] n=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), n, _478858)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499402)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _500336)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (195) [user] is_delimiter(b)
   Call: (196) [system] char_type(b, space)
   Call: (196) [system] arg(_504128, v('(', ')', end_of_file), b)
   Call: (195) [system] ')'==b
   Call: (195) [system] get_char((0x5568c7bd0b50), b)
   Exit: (195) [system] get_char((0x5568c7bd0b50), b)
   Call: (195) [system] b=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508698)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _509632)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_513424, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517994)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _518928)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_522720, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6706)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _7640)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_11432, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16002)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _16936)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_20728, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25298)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _26232)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (200) [user] is_delimiter(v)
   Call: (201) [system] char_type(v, space)
   Call: (201) [system] arg(_30024, v('(', ')', end_of_file), v)
   Call: (200) [system] ')'==v
   Call: (200) [system] get_char((0x5568c7bd0b50), v)
   Exit: (200) [system] get_char((0x5568c7bd0b50), v)
   Call: (200) [system] v=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34594)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _35528)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_39320, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _43890)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _44824)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_48616, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53186)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _54120)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _53186=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _43890=[l]
   Exit: (202) [system] [l]=[l]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (201) [system] _34594=[a, l]
   Exit: (201) [system] [a, l]=[a, l]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (200) [system] _25298=[v, a, l]
   Exit: (200) [system] [v, a, l]=[v, a, l]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, a, l])
   Call: (199) [system] _16002=[t, v, a, l]
   Exit: (199) [system] [t, v, a, l]=[t, v, a, l]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, v, a, l])
   Call: (198) [system] _6706=[e, t, v, a, l]
   Exit: (198) [system] [e, t, v, a, l]=[e, t, v, a, l]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, v, a, l])
   Call: (197) [system] _3320=[s, e, t, v, a, l]
   Exit: (197) [system] [s, e, t, v, a, l]=[s, e, t, v, a, l]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, t, v, a, l])
   Call: (196) [system] _3316=[-, s, e, t, v, a, l]
   Exit: (196) [system] [-, s, e, t, v, a, l]=[-, s, e, t, v, a, l]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, e, t, v, a, l])
   Call: (195) [system] _3312=[b, -, s, e, t, v, a, l]
   Exit: (195) [system] [b, -, s, e, t, v, a, l]=[b, -, s, e, t, v, a, l]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, -, s, e, t, v, a, l])
^  Call: (194) [user] classify_and_convert_charseq(n, [b, -, s, e, t, v, a, l], _3308)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_85782, _85784), once(user:catch(read_from_chars([n, b, -, s, e, t, v, a, l], _3308), _85758, fail)), '$restore_trace'(_85782, _85784))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_85782, _85784))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, b, -, s, e, t, v, a, l], nb-setval), _85758, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(nb-setval)
   Call: (195) [system] atom_chars(_3308, [n, b, -, s, e, t, v, a, l])
   Exit: (195) [system] atom_chars('nb-setval', [n, b, -, s, e, t, v, a, l])
^  Exit: (194) [user] classify_and_convert_charseq(n, [b, -, s, e, t, v, a, l], 'nb-setval')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'nb-setval')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'nb-setval')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _94226)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _96084)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _102894)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _105598)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(;)
^  Call: (195) [user] is_like_space(l)
   Call: (196) [system] char_type(l, 'white')
   Call: (196) [system] char_type(l, end_of_line)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] char_type(l, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _114990)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=')'
   Call: (193) [system] l=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _118704)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _120562)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(;)
^  Call: (195) [user] is_like_space(l)
   Call: (196) [system] char_type(l, 'white')
   Call: (196) [system] char_type(l, end_of_line)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] char_type(l, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _129030)
   Exit: (194) [system] get_char((0x5568c7bd0b50), l)
   Call: (194) [system] l='('
   Call: (194) [system] l='['
   Call: (194) [system] l='{'
   Call: (194) [system] l='"'
   Call: (194) [system] l=!
   Call: (194) [system] l='\''
   Call: (194) [system] l='`'
   Call: (194) [system] l=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), l, _118704)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _139248)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _140182)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_143974, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148544)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _149478)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_153270, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157840)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _158774)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_162566, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167136)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _168070)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_171862, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176432)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _177366)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_181158, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185728)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _186662)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_190454, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195024)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _195958)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _195024=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _185728=[c]
   Exit: (201) [system] [c]=[c]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (200) [system] _176432=[o, c]
   Exit: (200) [system] [o, c]=[o, c]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, c])
   Call: (199) [system] _167136=[-, o, c]
   Exit: (199) [system] [-, o, c]=[-, o, c]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, c])
   Call: (198) [system] _157840=[t, -, o, c]
   Exit: (198) [system] [t, -, o, c]=[t, -, o, c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, o, c])
   Call: (197) [system] _148544=[s, t, -, o, c]
   Exit: (197) [system] [s, t, -, o, c]=[s, t, -, o, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, -, o, c])
   Call: (196) [system] _139248=[a, s, t, -, o, c]
   Exit: (196) [system] [a, s, t, -, o, c]=[a, s, t, -, o, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, s, t, -, o, c])
^  Call: (195) [user] classify_and_convert_charseq(l, [a, s, t, -, o, c], _118704)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_222032, _222034), once(user:catch(read_from_chars([l, a, s, t, -, o, c], _118704), _222008, fail)), '$restore_trace'(_222032, _222034))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_222032, _222034))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, a, s, t, -, o, c], last-oc), _222008, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(last-oc)
   Call: (196) [system] atom_chars(_118704, [l, a, s, t, -, o, c])
   Exit: (196) [system] atom_chars('last-oc', [l, a, s, t, -, o, c])
^  Exit: (195) [user] classify_and_convert_charseq(l, [a, s, t, -, o, c], 'last-oc')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'last-oc')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'last-oc')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _230476)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _232334)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _239144)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _241848)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _251240)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _254954)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _256812)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _265280)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _254954)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275498)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _276432)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'O')
^  Call: (197) [user] is_delimiter('O')
   Call: (198) [system] char_type('O', space)
   Call: (198) [system] arg(_280224, v('(', ')', end_of_file), 'O')
   Call: (197) [system] ')'=='O'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'O')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'O')
   Call: (197) [system] 'O'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284794)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _285728)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (198) [user] is_delimiter('C')
   Call: (199) [system] char_type('C', space)
   Call: (199) [system] arg(_289520, v('(', ')', end_of_file), 'C')
   Call: (198) [system] ')'=='C'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (198) [system] 'C'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294090)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _295024)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_298816, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _294090=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _284794=['C']
   Exit: (198) [system] ['C']=['C']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
   Call: (197) [system] _275498=['O', 'C']
   Exit: (197) [system] ['O', 'C']=['O', 'C']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['O', 'C'])
^  Call: (196) [user] classify_and_convert_charseq($, ['O', 'C'], _254954)
   Call: (197) [system] atom_chars(_310840, ['_', 'O', 'C'])
   Exit: (197) [system] atom_chars('_OC', ['_', 'O', 'C'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['O', 'C'], _OC)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _OC)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _OC)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _315504)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _317362)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _325830)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _329620)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _315504=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _230476=[_OC]
   Exit: (194) [system] [_OC]=[_OC]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_OC])
   Call: (193) [system] _94226=['last-oc', _OC]
   Exit: (193) [system] ['last-oc', _OC]=['last-oc', _OC]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['last-oc', _OC])
   Call: (192) [system] _3302=['nb-setval', 'last-oc', _OC]
   Exit: (192) [system] ['nb-setval', 'last-oc', _OC]=['nb-setval', 'last-oc', _OC]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['nb-setval', 'last-oc', _OC])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['nb-setval', 'last-oc', _OC])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _343502)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _345360)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _353828)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _357618)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _343502=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3298=[['nb-setval', 'last-oc', _OC]]
   Exit: (190) [system] [['nb-setval', 'last-oc', _OC]]=[['nb-setval', 'last-oc', _OC]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['nb-setval', 'last-oc', _OC]])
   Call: (189) [system] _3276=[['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]]
   Exit: (189) [system] [['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]]=[['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]])
   Call: (188) [system] _3236=[=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]]
   Exit: (188) [system] [=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]]=[=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]])
^  Call: (185) [user] assertz(metta_file_comment(179, 2, 3645, [=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]], '$stream_position'(3645, 179, 2, 3645)))
^  Exit: (185) [user] assertz(metta_file_comment(179, 2, 3645, [=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]], '$stream_position'(3645, 179, 2, 3645)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 179, 2, 3645, '$stream_position'(3645, 179, 2, 3645)), read_sexpr((0x5568c7bd0b50), [=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]]), assertz(metta_file_comment(179, 2, 3645, [=, ['set-last-oc', _OC], ['nb-setval', 'last-oc', _OC]], '$stream_position'(3645, 179, 2, 3645)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_376136, _376138, _376140, _376142, _376144))
^  Exit: (183) [user] retract(metta_file_comment(967, 0, 26481, '$COMMENT'(";", 967, 0), '$stream_position'(26481, 967, 0, 26481)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 967, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";", 967, 0), _378968))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";", 967, 0), _378968)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";", 967, 0), _378968)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 967, 0), _381784))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 967, 0), _381784))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 967, 0), _381784)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";", 967, 0), _384584))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";", 967, 0), _384584)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";", 967, 0), _384584)
   Call: (193) [system] var('$COMMENT'(";", 967, 0))
   Call: (193) [system] atom('$COMMENT'(";", 967, 0))
   Call: (193) [system] '$COMMENT'(";", 967, 0)==true
   Call: (193) [system] '$COMMENT'(";", 967, 0)==false
   Call: (193) [system] '$COMMENT'(";", 967, 0)==[_391104, _391110]
   Call: (193) [system] is_list('$COMMENT'(";", 967, 0))
   Call: (193) [system] string('$COMMENT'(";", 967, 0))
   Call: (193) [system] compound('$COMMENT'(";", 967, 0))
   Exit: (193) [system] compound('$COMMENT'(";", 967, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";", 967, 0), _395738, _395740)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 967, 0), '$COMMENT', [";", 967, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";", 967, 0], _399480)
   Call: (194) [apply] apply:maplist_([";", 967, 0], _399480, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";", _401360)
   Call: (196) [system] var(";")
   Call: (196) [system] atom(";")
   Call: (196) [system] ";"==true
   Call: (196) [system] ";"==false
   Call: (196) [system] ";"==[_406002, _406008]
   Call: (196) [system] is_list(";")
   Call: (196) [system] string(";")
   Exit: (196) [system] string(";")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";")
^  Call: (196) [user] symbol(";")
   Call: (197) [system] atom(";")
   Fail: (197) [system] atom(";")
^  Fail: (196) [user] symbol(";")
   Call: (196) [system] ";"=_401360
   Exit: (196) [system] ";"=";"
^  Exit: (195) [user] mfix_vars1(";", ";")
   Call: (195) [apply] apply:maplist_([967, 0], _401362, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(967, _419882)
   Call: (197) [system] var(967)
   Call: (197) [system] atom(967)
   Call: (197) [system] 967==true
   Call: (197) [system] 967==false
   Call: (197) [system] 967==[_424524, _424530]
   Call: (197) [system] is_list(967)
   Call: (197) [system] string(967)
   Call: (197) [system] compound(967)
^  Call: (197) [user] symbol(967)
   Call: (198) [system] atom(967)
   Fail: (198) [system] atom(967)
^  Fail: (197) [user] symbol(967)
   Call: (197) [system] 967=_419882
   Exit: (197) [system] 967=967
^  Exit: (196) [user] mfix_vars1(967, 967)
   Call: (196) [apply] apply:maplist_([0], _419884, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _435648)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_440290, _440296]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_435648
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _435650, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([967, 0], [967, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";", 967, 0], [";", 967, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";", 967, 0], [";", 967, 0])
   Call: (193) [system] compound_name_arguments(_384584, '$COMMENT', [";", 967, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 967, 0), '$COMMENT', [";", 967, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
   Call: (190) [system] '$COMMENT'(";", 967, 0)\=@='$COMMENT'(";", 967, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 967, 0), _464466))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 967, 0), _464466))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";", 967, 0), _464466)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";", 967, 0), _467266))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";", 967, 0), _467266)
^  Call: (192) [user] cons_to_c('$COMMENT'(";", 967, 0), _467266)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
   Call: (190) [system] '$COMMENT'(";", 967, 0)\=@='$COMMENT'(";", 967, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 967, 0), _378968))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 967, 0), _378968))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";", 967, 0), _378968)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";", 967, 0), _481224))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";", 967, 0), _481224)
^  Call: (192) [user] cons_to_l('$COMMENT'(";", 967, 0), _481224)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
   Call: (190) [system] '$COMMENT'(";", 967, 0)\=@='$COMMENT'(";", 967, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0)))
   Call: (184) [system] '$COMMENT'(";", 967, 0)\=@='$COMMENT'(";", 967, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 967, 0), '$COMMENT'(";", 967, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 967, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 967, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 967, 0)))
   Call: (169) [system] '$COMMENT'(";", 967, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 967, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 967, 0)), 176]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 967, 0), raining_terms_1728094223_6473897, 176)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 967, 0)), 176]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094232.2352157)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094232.2352157-1728094231.726347
   Exit: (173) [system] 0.5088686943054199 is 1728094232.2352157-1728094231.726347
   Call: (173) [system] 0.5088686943054199>4
   Fail: (173) [system] 0.5088686943054199>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 967, 0)), 176]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 35)
   Call: (175) [system] atom(35+1)
   Call: (175) [system] set_flag(translated_forms, 36)
   Exit: (175) [system] set_flag(translated_forms, 36)
   Exit: (174) [$syspreds] update_flag(translated_forms, 35, 35+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 35, 35+1))
   Exit: (171) [$syspreds] flag(translated_forms, 35, 35+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 967, 0), raining_terms_1728094223_6473897, 176)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 967, 0), raining_terms_1728094223_6473897, 176)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 967, 0)), 176]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 35, 35+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 967, 0), raining_terms_1728094223_6473897, 176)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 181)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 181))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 181))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _40616)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _48038)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _55460)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _62882)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _70304)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _77726)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _86064)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _88850=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _90718, _90720, _90722, _90724), read_sexpr((0x5568c7bd0b50), _90736), assertz(metta_file_comment(_90718, _90720, _90722, _90736, _90724))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _90718, _90720, _90722, _90724)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_90724))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_90724))
   Exit: (185) [system] nonvar(position(_90724))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3705, 183, 2, 3705)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(3705, 183, 2, 3705), _90718)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _100976)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(3705, 183, 2, 3705), _90718)
   Exit: (185) [system] arg(2, '$stream_position'(3705, 183, 2, 3705), 183)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(3705, 183, 2, 3705), 183)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(3705, 183, 2, 3705), _90720)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _108410)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(3705, 183, 2, 3705), _90720)
   Exit: (185) [system] arg(3, '$stream_position'(3705, 183, 2, 3705), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(3705, 183, 2, 3705), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(3705, 183, 2, 3705), _90722)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _115844)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(3705, 183, 2, 3705), _90722)
   Exit: (185) [system] arg(1, '$stream_position'(3705, 183, 2, 3705), 3705)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(3705, 183, 2, 3705), 3705)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 183, 2, 3705, '$stream_position'(3705, 183, 2, 3705))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _90736)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _90736)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _125146)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _133614)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _90736)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _139184)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _147652)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _151366)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _153224)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _161692)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _151366)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171910)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _172844)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _171910=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _151366)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_182154, _182156), once(user:catch(read_from_chars([=], _151366), _182130, fail)), '$restore_trace'(_182154, _182156))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_182154, _182156))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _182130, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _189654)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _191512)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _198322)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _201026)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _208642)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _211346)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _218156)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _220860)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _227670)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _230374)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _237184)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _239888)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _246698)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _249402)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _263414)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _267128)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _268986)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _277454)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _267128)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _283024)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), g)
   Call: (190) [system] g=(;)
^  Call: (190) [user] is_like_space(g)
   Call: (191) [system] char_type(g, 'white')
   Call: (191) [system] char_type(g, end_of_line)
   Call: (191) [system] char_type(g, space)
   Call: (191) [system] char_type(g, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _291492)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), g)
   Call: (189) [system] g=')'
   Call: (189) [system] g=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _295206)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _297064)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), g)
   Call: (191) [system] g=(;)
^  Call: (191) [user] is_like_space(g)
   Call: (192) [system] char_type(g, 'white')
   Call: (192) [system] char_type(g, end_of_line)
   Call: (192) [system] char_type(g, space)
   Call: (192) [system] char_type(g, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _305532)
   Exit: (190) [system] get_char((0x5568c7bd0b50), g)
   Call: (190) [system] g='('
   Call: (190) [system] g='['
   Call: (190) [system] g='{'
   Call: (190) [system] g='"'
   Call: (190) [system] g=!
   Call: (190) [system] g='\''
   Call: (190) [system] g='`'
   Call: (190) [system] g=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), g, _295206)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315750)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _316684)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_320476, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325046)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _325980)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_329772, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x5568c7bd0b50), t)
   Exit: (193) [system] get_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334342)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _335276)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_339068, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343638)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _344572)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_348364, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352934)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _353868)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_357660, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362230)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _363164)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_366956, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371526)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _372460)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_376252, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380822)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _381756)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_385548, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390118)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _391052)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_394844, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399414)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _400348)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_404140, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408710)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _409644)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _408710=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _399414=[c]
   Exit: (201) [system] [c]=[c]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (200) [system] _390118=[o, c]
   Exit: (200) [system] [o, c]=[o, c]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, c])
   Call: (199) [system] _380822=[-, o, c]
   Exit: (199) [system] [-, o, c]=[-, o, c]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, c])
   Call: (198) [system] _371526=[t, -, o, c]
   Exit: (198) [system] [t, -, o, c]=[t, -, o, c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, o, c])
   Call: (197) [system] _362230=[s, t, -, o, c]
   Exit: (197) [system] [s, t, -, o, c]=[s, t, -, o, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, -, o, c])
   Call: (196) [system] _352934=[a, s, t, -, o, c]
   Exit: (196) [system] [a, s, t, -, o, c]=[a, s, t, -, o, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, s, t, -, o, c])
   Call: (195) [system] _343638=[l, a, s, t, -, o, c]
   Exit: (195) [system] [l, a, s, t, -, o, c]=[l, a, s, t, -, o, c]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, s, t, -, o, c])
   Call: (194) [system] _334342=[-, l, a, s, t, -, o, c]
   Exit: (194) [system] [-, l, a, s, t, -, o, c]=[-, l, a, s, t, -, o, c]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, a, s, t, -, o, c])
   Call: (193) [system] _325046=[t, -, l, a, s, t, -, o, c]
   Exit: (193) [system] [t, -, l, a, s, t, -, o, c]=[t, -, l, a, s, t, -, o, c]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, l, a, s, t, -, o, c])
   Call: (192) [system] _315750=[e, t, -, l, a, s, t, -, o, c]
   Exit: (192) [system] [e, t, -, l, a, s, t, -, o, c]=[e, t, -, l, a, s, t, -, o, c]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, l, a, s, t, -, o, c])
^  Call: (191) [user] classify_and_convert_charseq(g, [e, t, -, l, a, s, t, -, o, c], _295206)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_446894, _446896), once(user:catch(read_from_chars([g, e, t, -, l, a, s, t, -, o, c], _295206), _446870, fail)), '$restore_trace'(_446894, _446896))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_446894, _446896))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, l, a, s, t, -, o, c], get-last-oc), _446870, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(get-last-oc)
   Call: (192) [system] atom_chars(_295206, [g, e, t, -, l, a, s, t, -, o, c])
   Exit: (192) [system] atom_chars('get-last-oc', [g, e, t, -, l, a, s, t, -, o, c])
^  Exit: (191) [user] classify_and_convert_charseq(g, [e, t, -, l, a, s, t, -, o, c], 'get-last-oc')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-last-oc')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-last-oc')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _455344)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _457202)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _464012)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _466716)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _476108)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _479822)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _481680)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _490148)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _479822)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500366)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _501300)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'O')
^  Call: (193) [user] is_delimiter('O')
   Call: (194) [system] char_type('O', space)
   Call: (194) [system] arg(_505092, v('(', ')', end_of_file), 'O')
   Call: (193) [system] ')'=='O'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'O')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'O')
   Call: (193) [system] 'O'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509662)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _510596)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (194) [user] is_delimiter('C')
   Call: (195) [system] char_type('C', space)
   Call: (195) [system] arg(_514388, v('(', ')', end_of_file), 'C')
   Call: (194) [system] ')'=='C'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (194) [system] 'C'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518958)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _519892)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_3370, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _3300=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3296=['C']
   Exit: (194) [system] ['C']=['C']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
   Call: (193) [system] _3292=['O', 'C']
   Exit: (193) [system] ['O', 'C']=['O', 'C']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['O', 'C'])
^  Call: (192) [user] classify_and_convert_charseq($, ['O', 'C'], _3288)
   Call: (193) [system] atom_chars(_15082, ['_', 'O', 'C'])
   Exit: (193) [system] atom_chars('_OC', ['_', 'O', 'C'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['O', 'C'], _OC)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _OC)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _OC)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _19746)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _21604)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _30072)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _33862)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _19746=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3284=[_OC]
   Exit: (190) [system] [_OC]=[_OC]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_OC])
   Call: (189) [system] _3276=['get-last-oc', _OC]
   Exit: (189) [system] ['get-last-oc', _OC]=['get-last-oc', _OC]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['get-last-oc', _OC])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-last-oc', _OC])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _44950)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _46808)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _53618)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _56322)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _63938)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _66642)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _73452)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _76156)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _82966)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _85670)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _92480)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _95184)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _101994)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _104698)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _118710)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _122424)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _124282)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _132750)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _122424)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _138320)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), n)
   Call: (191) [system] n=(;)
^  Call: (191) [user] is_like_space(n)
   Call: (192) [system] char_type(n, 'white')
   Call: (192) [system] char_type(n, end_of_line)
   Call: (192) [system] char_type(n, space)
   Call: (192) [system] char_type(n, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _146788)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), n)
   Call: (190) [system] n=')'
   Call: (190) [system] n=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _150502)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _152360)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(;)
^  Call: (192) [user] is_like_space(n)
   Call: (193) [system] char_type(n, 'white')
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] char_type(n, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _160828)
   Exit: (191) [system] get_char((0x5568c7bd0b50), n)
   Call: (191) [system] n='('
   Call: (191) [system] n='['
   Call: (191) [system] n='{'
   Call: (191) [system] n='"'
   Call: (191) [system] n=!
   Call: (191) [system] n='\''
   Call: (191) [system] n='`'
   Call: (191) [system] n=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), n, _150502)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171046)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _171980)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (193) [user] is_delimiter(b)
   Call: (194) [system] char_type(b, space)
   Call: (194) [system] arg(_175772, v('(', ')', end_of_file), b)
   Call: (193) [system] ')'==b
   Call: (193) [system] get_char((0x5568c7bd0b50), b)
   Exit: (193) [system] get_char((0x5568c7bd0b50), b)
   Call: (193) [system] b=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180342)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _181276)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_185068, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189638)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _190572)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_194364, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x5568c7bd0b50), c)
   Exit: (195) [system] get_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198934)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _199868)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (196) [user] is_delimiter(u)
   Call: (197) [system] char_type(u, space)
   Call: (197) [system] arg(_203660, v('(', ')', end_of_file), u)
   Call: (196) [system] ')'==u
   Call: (196) [system] get_char((0x5568c7bd0b50), u)
   Exit: (196) [system] get_char((0x5568c7bd0b50), u)
   Call: (196) [system] u=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208230)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _209164)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_212956, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217526)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _218460)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_222252, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226822)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _227756)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_231548, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236118)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _237052)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_240844, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245414)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _246348)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_250140, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254710)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _255644)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _254710=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _245414=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _236118=[n, t]
   Exit: (200) [system] [n, t]=[n, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t])
   Call: (199) [system] _226822=[e, n, t]
   Exit: (199) [system] [e, n, t]=[e, n, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t])
   Call: (198) [system] _217526=[r, e, n, t]
   Exit: (198) [system] [r, e, n, t]=[r, e, n, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, n, t])
   Call: (197) [system] _208230=[r, r, e, n, t]
   Exit: (197) [system] [r, r, e, n, t]=[r, r, e, n, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, r, e, n, t])
   Call: (196) [system] _198934=[u, r, r, e, n, t]
   Exit: (196) [system] [u, r, r, e, n, t]=[u, r, r, e, n, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, r, r, e, n, t])
   Call: (195) [system] _189638=[c, u, r, r, e, n, t]
   Exit: (195) [system] [c, u, r, r, e, n, t]=[c, u, r, r, e, n, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, u, r, r, e, n, t])
   Call: (194) [system] _180342=[-, c, u, r, r, e, n, t]
   Exit: (194) [system] [-, c, u, r, r, e, n, t]=[-, c, u, r, r, e, n, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, u, r, r, e, n, t])
   Call: (193) [system] _171046=[b, -, c, u, r, r, e, n, t]
   Exit: (193) [system] [b, -, c, u, r, r, e, n, t]=[b, -, c, u, r, r, e, n, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, -, c, u, r, r, e, n, t])
^  Call: (192) [user] classify_and_convert_charseq(n, [b, -, c, u, r, r, e, n, t], _150502)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_290100, _290102), once(user:catch(read_from_chars([n, b, -, c, u, r, r, e, n, t], _150502), _290076, fail)), '$restore_trace'(_290100, _290102))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_290100, _290102))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, b, -, c, u, r, r, e, n, t], nb-current), _290076, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(nb-current)
   Call: (193) [system] atom_chars(_150502, [n, b, -, c, u, r, r, e, n, t])
   Exit: (193) [system] atom_chars('nb-current', [n, b, -, c, u, r, r, e, n, t])
^  Exit: (192) [user] classify_and_convert_charseq(n, [b, -, c, u, r, r, e, n, t], 'nb-current')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'nb-current')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'nb-current')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _298544)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _300402)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _307212)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _309916)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _319308)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=')'
   Call: (191) [system] l=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _323022)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _324880)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _333348)
   Exit: (192) [system] get_char((0x5568c7bd0b50), l)
   Call: (192) [system] l='('
   Call: (192) [system] l='['
   Call: (192) [system] l='{'
   Call: (192) [system] l='"'
   Call: (192) [system] l=!
   Call: (192) [system] l='\''
   Call: (192) [system] l='`'
   Call: (192) [system] l=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, _323022)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343566)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _344500)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_348292, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352862)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _353796)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (195) [user] is_delimiter(s)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] arg(_357588, v('(', ')', end_of_file), s)
   Call: (195) [system] ')'==s
   Call: (195) [system] get_char((0x5568c7bd0b50), s)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362158)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _363092)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_366884, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371454)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _372388)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_376180, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380750)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _381684)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_385476, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390046)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _390980)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_394772, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x5568c7bd0b50), c)
   Exit: (199) [system] get_char((0x5568c7bd0b50), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399342)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _400276)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _399342=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _390046=[c]
   Exit: (199) [system] [c]=[c]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (198) [system] _380750=[o, c]
   Exit: (198) [system] [o, c]=[o, c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, c])
   Call: (197) [system] _371454=[-, o, c]
   Exit: (197) [system] [-, o, c]=[-, o, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, c])
   Call: (196) [system] _362158=[t, -, o, c]
   Exit: (196) [system] [t, -, o, c]=[t, -, o, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, o, c])
   Call: (195) [system] _352862=[s, t, -, o, c]
   Exit: (195) [system] [s, t, -, o, c]=[s, t, -, o, c]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, -, o, c])
   Call: (194) [system] _343566=[a, s, t, -, o, c]
   Exit: (194) [system] [a, s, t, -, o, c]=[a, s, t, -, o, c]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, s, t, -, o, c])
^  Call: (193) [user] classify_and_convert_charseq(l, [a, s, t, -, o, c], _323022)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_426350, _426352), once(user:catch(read_from_chars([l, a, s, t, -, o, c], _323022), _426326, fail)), '$restore_trace'(_426350, _426352))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_426350, _426352))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, a, s, t, -, o, c], last-oc), _426326, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(last-oc)
   Call: (194) [system] atom_chars(_323022, [l, a, s, t, -, o, c])
   Exit: (194) [system] atom_chars('last-oc', [l, a, s, t, -, o, c])
^  Exit: (193) [user] classify_and_convert_charseq(l, [a, s, t, -, o, c], 'last-oc')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'last-oc')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'last-oc')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _434794)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _436652)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _443462)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _446166)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _455558)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _459272)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _461130)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _469598)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _459272)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479816)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _480750)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'O')
^  Call: (195) [user] is_delimiter('O')
   Call: (196) [system] char_type('O', space)
   Call: (196) [system] arg(_484542, v('(', ')', end_of_file), 'O')
   Call: (195) [system] ')'=='O'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'O')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'O')
   Call: (195) [system] 'O'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489112)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _490046)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (196) [user] is_delimiter('C')
   Call: (197) [system] char_type('C', space)
   Call: (197) [system] arg(_493838, v('(', ')', end_of_file), 'C')
   Call: (196) [system] ')'=='C'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (196) [system] 'C'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498408)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _499342)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_503134, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _498408=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _489112=['C']
   Exit: (196) [system] ['C']=['C']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
   Call: (195) [system] _479816=['O', 'C']
   Exit: (195) [system] ['O', 'C']=['O', 'C']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['O', 'C'])
^  Call: (194) [user] classify_and_convert_charseq($, ['O', 'C'], _459272)
   Call: (195) [system] atom_chars(_515158, ['_', 'O', 'C'])
   Exit: (195) [system] atom_chars('_OC', ['_', 'O', 'C'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['O', 'C'], _OC)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _OC)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _OC)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _519822)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _521680)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _9586)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _13376)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _3322=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3312=[_OC]
   Exit: (192) [system] [_OC]=[_OC]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_OC])
   Call: (191) [system] _3306=['last-oc', _OC]
   Exit: (191) [system] ['last-oc', _OC]=['last-oc', _OC]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['last-oc', _OC])
   Call: (190) [system] _3298=['nb-current', 'last-oc', _OC]
   Exit: (190) [system] ['nb-current', 'last-oc', _OC]=['nb-current', 'last-oc', _OC]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['nb-current', 'last-oc', _OC])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), ['nb-current', 'last-oc', _OC])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _27258)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _29116)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _37584)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _41374)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _27258=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3294=[['nb-current', 'last-oc', _OC]]
   Exit: (188) [system] [['nb-current', 'last-oc', _OC]]=[['nb-current', 'last-oc', _OC]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [['nb-current', 'last-oc', _OC]])
   Call: (187) [system] _3272=[['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]]
   Exit: (187) [system] [['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]]=[['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]])
   Call: (186) [system] _3232=[=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]]
   Exit: (186) [system] [=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]]=[=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]])
^  Call: (183) [user] assertz(metta_file_comment(183, 2, 3705, [=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]], '$stream_position'(3705, 183, 2, 3705)))
^  Exit: (183) [user] assertz(metta_file_comment(183, 2, 3705, [=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]], '$stream_position'(3705, 183, 2, 3705)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 183, 2, 3705, '$stream_position'(3705, 183, 2, 3705)), read_sexpr((0x5568c7bd0b50), [=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]]), assertz(metta_file_comment(183, 2, 3705, [=, ['get-last-oc', _OC], ['nb-current', 'last-oc', _OC]], '$stream_position'(3705, 183, 2, 3705)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_59892, _59894, _59896, _59898, _59900))
^  Exit: (181) [user] retract(metta_file_comment(968, 0, 26483, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$stream_position'(26483, 968, 0, 26483)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _62760))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _62760)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _62760)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _65576))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _65576))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _65576)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _68376))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _68376)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _68376)
   Call: (191) [system] var('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
   Call: (191) [system] atom('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
   Call: (191) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)==true
   Call: (191) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)==false
   Call: (191) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)==[_74896, _74902]
   Call: (191) [system] is_list('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
   Call: (191) [system] string('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
   Call: (191) [system] compound('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _79530, _79532)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0], _83272)
   Call: (192) [apply] apply:maplist_([";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0], _83272, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", _85152)
   Call: (194) [system] var(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==true
   Call: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==false
   Call: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==[_89794, _89800]
   Call: (194) [system] is_list(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] string(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Exit: (194) [system] string(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (194) [user] symbol(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Fail: (195) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Fail: (194) [user] symbol(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=_85152
   Exit: (194) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."
^  Exit: (193) [user] mfix_vars1(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (193) [apply] apply:maplist_([968, 0], _85154, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(968, _103674)
   Call: (195) [system] var(968)
   Call: (195) [system] atom(968)
   Call: (195) [system] 968==true
   Call: (195) [system] 968==false
   Call: (195) [system] 968==[_108316, _108322]
   Call: (195) [system] is_list(968)
   Call: (195) [system] string(968)
   Call: (195) [system] compound(968)
^  Call: (195) [user] symbol(968)
   Call: (196) [system] atom(968)
   Fail: (196) [system] atom(968)
^  Fail: (195) [user] symbol(968)
   Call: (195) [system] 968=_103674
   Exit: (195) [system] 968=968
^  Exit: (194) [user] mfix_vars1(968, 968)
   Call: (194) [apply] apply:maplist_([0], _103676, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _119440)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_124082, _124088]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_119440
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _119442, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([968, 0], [968, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0], [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0], [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0])
   Call: (191) [system] compound_name_arguments(_68376, '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _148258))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _148258))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _148258)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _151058))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _151058)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _151058)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _62760))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _62760))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _62760)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _165016))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _165016)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), _165016)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
   Call: (182) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)))
   Call: (169) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)), 181]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), raining_terms_1728094223_6473897, 181)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)), 181]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094232.3813396)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094232.3813396-1728094231.726347
   Exit: (173) [system] 0.6549925804138184 is 1728094232.3813396-1728094231.726347
   Call: (173) [system] 0.6549925804138184>4
   Fail: (173) [system] 0.6549925804138184>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)), 181]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 36)
   Call: (175) [system] atom(36+1)
   Call: (175) [system] set_flag(translated_forms, 37)
   Exit: (175) [system] set_flag(translated_forms, 37)
   Exit: (174) [$syspreds] update_flag(translated_forms, 36, 36+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 36, 36+1))
   Exit: (171) [$syspreds] flag(translated_forms, 36, 36+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), raining_terms_1728094223_6473897, 181)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), raining_terms_1728094223_6473897, 181)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0)), 181]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 36, 36+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[NP,O],np_like(NP),atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 968, 0), raining_terms_1728094223_6473897, 181)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 185)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 185))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 185))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _243512)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _250934)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _258356)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _265778)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _273200)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _281538)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (180) [system] char_type(;, space)
   Call: (180) [system] _284324=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _286192, _286194, _286196, _286198), read_sexpr((0x5568c7bd0b50), _286210), assertz(metta_file_comment(_286192, _286194, _286196, _286210, _286198))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _286192, _286194, _286196, _286198)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_286198))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_286198))
   Exit: (184) [system] nonvar(position(_286198))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3765, 187, 0, 3765)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3765, 187, 0, 3765), _286192)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _296450)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(3765, 187, 0, 3765), _286192)
   Exit: (184) [system] arg(2, '$stream_position'(3765, 187, 0, 3765), 187)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(3765, 187, 0, 3765), 187)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3765, 187, 0, 3765), _286194)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _303884)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(3765, 187, 0, 3765), _286194)
   Exit: (184) [system] arg(3, '$stream_position'(3765, 187, 0, 3765), 0)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(3765, 187, 0, 3765), 0)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3765, 187, 0, 3765), _286196)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _311318)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(3765, 187, 0, 3765), _286196)
   Exit: (184) [system] arg(1, '$stream_position'(3765, 187, 0, 3765), 3765)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(3765, 187, 0, 3765), 3765)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 187, 0, 3765, '$stream_position'(3765, 187, 0, 3765))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _286210)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _286210)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _320620)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (185) [system] (;)=(;)
   Exit: (185) [system] (;)=(;)
^  Call: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] read_position((0x5568c7bd0b50), _325258, _325260, _325262, _325264)
   Call: (187) [system] stream_property((0x5568c7bd0b50), position(_325264))
   Call: (188) [system] nonvar((0x5568c7bd0b50))
   Exit: (188) [system] nonvar((0x5568c7bd0b50))
   Call: (188) [system] nonvar(position(_325264))
   Exit: (188) [system] nonvar(position(_325264))
   Exit: (187) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3765, 187, 0, 3765)))
   Call: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(3765, 187, 0, 3765), _325258)
   Call: (188) [system] nonvar(line_count)
   Exit: (188) [system] nonvar(line_count)
   Call: (188) [$syspreds] stream_position_field(line_count, _334552)
   Exit: (188) [$syspreds] stream_position_field(line_count, 2)
   Call: (188) [system] arg(2, '$stream_position'(3765, 187, 0, 3765), _325258)
   Exit: (188) [system] arg(2, '$stream_position'(3765, 187, 0, 3765), 187)
   Exit: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(3765, 187, 0, 3765), 187)
   Call: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(3765, 187, 0, 3765), _325260)
   Call: (188) [system] nonvar(line_position)
   Exit: (188) [system] nonvar(line_position)
   Call: (188) [$syspreds] stream_position_field(line_position, _341986)
   Exit: (188) [$syspreds] stream_position_field(line_position, 3)
   Call: (188) [system] arg(3, '$stream_position'(3765, 187, 0, 3765), _325260)
   Exit: (188) [system] arg(3, '$stream_position'(3765, 187, 0, 3765), 0)
   Exit: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(3765, 187, 0, 3765), 0)
   Call: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(3765, 187, 0, 3765), _325262)
   Call: (188) [system] nonvar(char_count)
   Exit: (188) [system] nonvar(char_count)
   Call: (188) [$syspreds] stream_position_field(char_count, _349420)
   Exit: (188) [$syspreds] stream_position_field(char_count, 1)
   Call: (188) [system] arg(1, '$stream_position'(3765, 187, 0, 3765), _325262)
   Exit: (188) [system] arg(1, '$stream_position'(3765, 187, 0, 3765), 3765)
   Exit: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(3765, 187, 0, 3765), 3765)
^  Exit: (186) [user] read_position((0x5568c7bd0b50), 187, 0, 3765, '$stream_position'(3765, 187, 0, 3765))
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _355014)
   Call: (187) [system] get_char((0x5568c7bd0b50), _355944)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ;)
   Call: (187) [system] char_type(;, end_of_line)
   Call: (187) [system] (;)=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _359658)
   Call: (188) [system] get_char((0x5568c7bd0b50), _360588)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
   Call: (188) [system] _359658=""
   Exit: (188) [system] ""=""
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (187) [system] string_concat(;, "", _355014)
   Exit: (187) [system] string_concat(;, "", ";")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (186) [user] assertz(metta_file_comment(187, 0, 3765, '$COMMENT'(";", 187, 0), '$stream_position'(3765, 187, 0, 3765)))
^  Exit: (186) [user] assertz(metta_file_comment(187, 0, 3765, '$COMMENT'(";", 187, 0), '$stream_position'(3765, 187, 0, 3765)))
^  Exit: (185) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _373618)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (186) [system] (;)=(;)
   Exit: (186) [system] (;)=(;)
^  Call: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _378256, _378258, _378260, _378262)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_378262))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_378262))
   Exit: (189) [system] nonvar(position(_378262))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3767, 188, 0, 3767)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(3767, 188, 0, 3767), _378256)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _387550)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(3767, 188, 0, 3767), _378256)
   Exit: (189) [system] arg(2, '$stream_position'(3767, 188, 0, 3767), 188)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(3767, 188, 0, 3767), 188)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(3767, 188, 0, 3767), _378258)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _394984)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(3767, 188, 0, 3767), _378258)
   Exit: (189) [system] arg(3, '$stream_position'(3767, 188, 0, 3767), 0)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(3767, 188, 0, 3767), 0)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(3767, 188, 0, 3767), _378260)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _402418)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(3767, 188, 0, 3767), _378260)
   Exit: (189) [system] arg(1, '$stream_position'(3767, 188, 0, 3767), 3767)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(3767, 188, 0, 3767), 3767)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 188, 0, 3767, '$stream_position'(3767, 188, 0, 3767))
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _408012)
   Call: (188) [system] get_char((0x5568c7bd0b50), _408942)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _412656)
   Call: (189) [system] get_char((0x5568c7bd0b50), _413586)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _417300)
   Call: (190) [system] get_char((0x5568c7bd0b50), _418230)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _421944)
   Call: (191) [system] get_char((0x5568c7bd0b50), _422874)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _426588)
   Call: (192) [system] get_char((0x5568c7bd0b50), _427518)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _431232)
   Call: (193) [system] get_char((0x5568c7bd0b50), _432162)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _435876)
   Call: (194) [system] get_char((0x5568c7bd0b50), _436806)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _440520)
   Call: (195) [system] get_char((0x5568c7bd0b50), _441450)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _445164)
   Call: (196) [system] get_char((0x5568c7bd0b50), _446094)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _449808)
   Call: (197) [system] get_char((0x5568c7bd0b50), _450738)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _454452)
   Call: (198) [system] get_char((0x5568c7bd0b50), _455382)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _459096)
   Call: (199) [system] get_char((0x5568c7bd0b50), _460026)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _463740)
   Call: (200) [system] get_char((0x5568c7bd0b50), _464670)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _468384)
   Call: (201) [system] get_char((0x5568c7bd0b50), _469314)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _473028)
   Call: (202) [system] get_char((0x5568c7bd0b50), _473958)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _477672)
   Call: (203) [system] get_char((0x5568c7bd0b50), _478602)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _482316)
   Call: (204) [system] get_char((0x5568c7bd0b50), _483246)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _486960)
   Call: (205) [system] get_char((0x5568c7bd0b50), _487890)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _491604)
   Call: (206) [system] get_char((0x5568c7bd0b50), _492534)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _496248)
   Call: (207) [system] get_char((0x5568c7bd0b50), _497178)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _500892)
   Call: (208) [system] get_char((0x5568c7bd0b50), _501822)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _505536)
   Call: (209) [system] get_char((0x5568c7bd0b50), _506466)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _510180)
   Call: (210) [system] get_char((0x5568c7bd0b50), _511110)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _514824)
   Call: (211) [system] get_char((0x5568c7bd0b50), _515754)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _519468)
   Call: (212) [system] get_char((0x5568c7bd0b50), _520398)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _3388)
   Call: (213) [system] get_char((0x5568c7bd0b50), _4278)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _7992)
   Call: (214) [system] get_char((0x5568c7bd0b50), _8922)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _12636)
   Call: (215) [system] get_char((0x5568c7bd0b50), _13566)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _17280)
   Call: (216) [system] get_char((0x5568c7bd0b50), _18210)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _21924)
   Call: (217) [system] get_char((0x5568c7bd0b50), _22854)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _26568)
   Call: (218) [system] get_char((0x5568c7bd0b50), _27498)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _31212)
   Call: (219) [system] get_char((0x5568c7bd0b50), _32142)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _35856)
   Call: (220) [system] get_char((0x5568c7bd0b50), _36786)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _40500)
   Call: (221) [system] get_char((0x5568c7bd0b50), _41430)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _45144)
   Call: (222) [system] get_char((0x5568c7bd0b50), _46074)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _49788)
   Call: (223) [system] get_char((0x5568c7bd0b50), _50718)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _54432)
   Call: (224) [system] get_char((0x5568c7bd0b50), _55362)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _59076)
   Call: (225) [system] get_char((0x5568c7bd0b50), _60006)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _63720)
   Call: (226) [system] get_char((0x5568c7bd0b50), _64650)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _68364)
   Call: (227) [system] get_char((0x5568c7bd0b50), _69294)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _73008)
   Call: (228) [system] get_char((0x5568c7bd0b50), _73938)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] char_type(' ', end_of_line)
   Call: (228) [system] ' '=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _77652)
   Call: (229) [system] get_char((0x5568c7bd0b50), _78582)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] char_type(' ', end_of_line)
   Call: (229) [system] ' '=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _82296)
   Call: (230) [system] get_char((0x5568c7bd0b50), _83226)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _86940)
   Call: (231) [system] get_char((0x5568c7bd0b50), _87870)
   Exit: (231) [system] get_char((0x5568c7bd0b50), t)
   Call: (231) [system] char_type(t, end_of_line)
   Call: (231) [system] t=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _91584)
   Call: (232) [system] get_char((0x5568c7bd0b50), _92514)
   Exit: (232) [system] get_char((0x5568c7bd0b50), r)
   Call: (232) [system] char_type(r, end_of_line)
   Call: (232) [system] r=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _96228)
   Call: (233) [system] get_char((0x5568c7bd0b50), _97158)
   Exit: (233) [system] get_char((0x5568c7bd0b50), a)
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _100872)
   Call: (234) [system] get_char((0x5568c7bd0b50), _101802)
   Exit: (234) [system] get_char((0x5568c7bd0b50), i)
   Call: (234) [system] char_type(i, end_of_line)
   Call: (234) [system] i=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _105516)
   Call: (235) [system] get_char((0x5568c7bd0b50), _106446)
   Exit: (235) [system] get_char((0x5568c7bd0b50), n)
   Call: (235) [system] char_type(n, end_of_line)
   Call: (235) [system] n=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _110160)
   Call: (236) [system] get_char((0x5568c7bd0b50), _111090)
   Exit: (236) [system] get_char((0x5568c7bd0b50), '_')
   Call: (236) [system] char_type('_', end_of_line)
   Call: (236) [system] '_'=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _114804)
   Call: (237) [system] get_char((0x5568c7bd0b50), _115734)
   Exit: (237) [system] get_char((0x5568c7bd0b50), f)
   Call: (237) [system] char_type(f, end_of_line)
   Call: (237) [system] f=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _119448)
   Call: (238) [system] get_char((0x5568c7bd0b50), _120378)
   Exit: (238) [system] get_char((0x5568c7bd0b50), r)
   Call: (238) [system] char_type(r, end_of_line)
   Call: (238) [system] r=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _124092)
   Call: (239) [system] get_char((0x5568c7bd0b50), _125022)
   Exit: (239) [system] get_char((0x5568c7bd0b50), o)
   Call: (239) [system] char_type(o, end_of_line)
   Call: (239) [system] o=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _128736)
   Call: (240) [system] get_char((0x5568c7bd0b50), _129666)
   Exit: (240) [system] get_char((0x5568c7bd0b50), m)
   Call: (240) [system] char_type(m, end_of_line)
   Call: (240) [system] m=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _133380)
   Call: (241) [system] get_char((0x5568c7bd0b50), _134310)
   Exit: (241) [system] get_char((0x5568c7bd0b50), '_')
   Call: (241) [system] char_type('_', end_of_line)
   Call: (241) [system] '_'=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _138024)
   Call: (242) [system] get_char((0x5568c7bd0b50), _138954)
   Exit: (242) [system] get_char((0x5568c7bd0b50), c)
   Call: (242) [system] char_type(c, end_of_line)
   Call: (242) [system] c=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _142668)
   Call: (243) [system] get_char((0x5568c7bd0b50), _143598)
   Exit: (243) [system] get_char((0x5568c7bd0b50), o)
   Call: (243) [system] char_type(o, end_of_line)
   Call: (243) [system] o=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _147312)
   Call: (244) [system] get_char((0x5568c7bd0b50), _148242)
   Exit: (244) [system] get_char((0x5568c7bd0b50), r)
   Call: (244) [system] char_type(r, end_of_line)
   Call: (244) [system] r=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _151956)
   Call: (245) [system] get_char((0x5568c7bd0b50), _152886)
   Exit: (245) [system] get_char((0x5568c7bd0b50), p)
   Call: (245) [system] char_type(p, end_of_line)
   Call: (245) [system] p=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _156600)
   Call: (246) [system] get_char((0x5568c7bd0b50), _157530)
   Exit: (246) [system] get_char((0x5568c7bd0b50), u)
   Call: (246) [system] char_type(u, end_of_line)
   Call: (246) [system] u=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _161244)
   Call: (247) [system] get_char((0x5568c7bd0b50), _162174)
   Exit: (247) [system] get_char((0x5568c7bd0b50), s)
   Call: (247) [system] char_type(s, end_of_line)
   Call: (247) [system] s=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _165888)
   Call: (248) [system] get_char((0x5568c7bd0b50), _166818)
   Exit: (248) [system] get_char((0x5568c7bd0b50), :)
   Call: (248) [system] char_type(:, end_of_line)
   Call: (248) [system] (:)=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _170532)
   Call: (249) [system] get_char((0x5568c7bd0b50), _171462)
   Exit: (249) [system] get_char((0x5568c7bd0b50), -)
   Call: (249) [system] char_type(-, end_of_line)
   Call: (249) [system] (-)=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _175176)
   Call: (250) [system] get_char((0x5568c7bd0b50), _176106)
   Exit: (250) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (250) [system] char_type(' ', end_of_line)
   Call: (250) [system] ' '=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _179820)
   Call: (251) [system] get_char((0x5568c7bd0b50), _180750)
   Exit: (251) [system] get_char((0x5568c7bd0b50), t)
   Call: (251) [system] char_type(t, end_of_line)
   Call: (251) [system] t=end_of_file
^  Call: (251) [user] read_until_eol((0x5568c7bd0b50), _184464)
   Call: (252) [system] get_char((0x5568c7bd0b50), _185394)
   Exit: (252) [system] get_char((0x5568c7bd0b50), r)
   Call: (252) [system] char_type(r, end_of_line)
   Call: (252) [system] r=end_of_file
^  Call: (252) [user] read_until_eol((0x5568c7bd0b50), _189108)
   Call: (253) [system] get_char((0x5568c7bd0b50), _190038)
   Exit: (253) [system] get_char((0x5568c7bd0b50), a)
   Call: (253) [system] char_type(a, end_of_line)
   Call: (253) [system] a=end_of_file
^  Call: (253) [user] read_until_eol((0x5568c7bd0b50), _193752)
   Call: (254) [system] get_char((0x5568c7bd0b50), _194682)
   Exit: (254) [system] get_char((0x5568c7bd0b50), i)
   Call: (254) [system] char_type(i, end_of_line)
   Call: (254) [system] i=end_of_file
^  Call: (254) [user] read_until_eol((0x5568c7bd0b50), _198396)
   Call: (255) [system] get_char((0x5568c7bd0b50), _199326)
   Exit: (255) [system] get_char((0x5568c7bd0b50), n)
   Call: (255) [system] char_type(n, end_of_line)
   Call: (255) [system] n=end_of_file
^  Call: (255) [user] read_until_eol((0x5568c7bd0b50), _203040)
   Call: (256) [system] get_char((0x5568c7bd0b50), _203970)
   Exit: (256) [system] get_char((0x5568c7bd0b50), i)
   Call: (256) [system] char_type(i, end_of_line)
   Call: (256) [system] i=end_of_file
^  Call: (256) [user] read_until_eol((0x5568c7bd0b50), _207684)
   Call: (257) [system] get_char((0x5568c7bd0b50), _208614)
   Exit: (257) [system] get_char((0x5568c7bd0b50), n)
   Call: (257) [system] char_type(n, end_of_line)
   Call: (257) [system] n=end_of_file
^  Call: (257) [user] read_until_eol((0x5568c7bd0b50), _212328)
   Call: (258) [system] get_char((0x5568c7bd0b50), _213258)
   Exit: (258) [system] get_char((0x5568c7bd0b50), g)
   Call: (258) [system] char_type(g, end_of_line)
   Call: (258) [system] g=end_of_file
^  Call: (258) [user] read_until_eol((0x5568c7bd0b50), _216972)
   Call: (259) [system] get_char((0x5568c7bd0b50), _217902)
   Exit: (259) [system] get_char((0x5568c7bd0b50), '(')
   Call: (259) [system] char_type('(', end_of_line)
   Call: (259) [system] '('=end_of_file
^  Call: (259) [user] read_until_eol((0x5568c7bd0b50), _221616)
   Call: (260) [system] get_char((0x5568c7bd0b50), _222546)
   Exit: (260) [system] get_char((0x5568c7bd0b50), '_')
   Call: (260) [system] char_type('_', end_of_line)
   Call: (260) [system] '_'=end_of_file
^  Call: (260) [user] read_until_eol((0x5568c7bd0b50), _226260)
   Call: (261) [system] get_char((0x5568c7bd0b50), _227190)
   Exit: (261) [system] get_char((0x5568c7bd0b50), ',')
   Call: (261) [system] char_type(',', end_of_line)
   Call: (261) [system] (',')=end_of_file
^  Call: (261) [user] read_until_eol((0x5568c7bd0b50), _230904)
   Call: (262) [system] get_char((0x5568c7bd0b50), _231834)
   Exit: (262) [system] get_char((0x5568c7bd0b50), s)
   Call: (262) [system] char_type(s, end_of_line)
   Call: (262) [system] s=end_of_file
^  Call: (262) [user] read_until_eol((0x5568c7bd0b50), _235548)
   Call: (263) [system] get_char((0x5568c7bd0b50), _236478)
   Exit: (263) [system] get_char((0x5568c7bd0b50), t)
   Call: (263) [system] char_type(t, end_of_line)
   Call: (263) [system] t=end_of_file
^  Call: (263) [user] read_until_eol((0x5568c7bd0b50), _240192)
   Call: (264) [system] get_char((0x5568c7bd0b50), _241122)
   Exit: (264) [system] get_char((0x5568c7bd0b50), r)
   Call: (264) [system] char_type(r, end_of_line)
   Call: (264) [system] r=end_of_file
^  Call: (264) [user] read_until_eol((0x5568c7bd0b50), _244836)
   Call: (265) [system] get_char((0x5568c7bd0b50), _245766)
   Exit: (265) [system] get_char((0x5568c7bd0b50), i)
   Call: (265) [system] char_type(i, end_of_line)
   Call: (265) [system] i=end_of_file
^  Call: (265) [user] read_until_eol((0x5568c7bd0b50), _249480)
   Call: (266) [system] get_char((0x5568c7bd0b50), _250410)
   Exit: (266) [system] get_char((0x5568c7bd0b50), n)
   Call: (266) [system] char_type(n, end_of_line)
   Call: (266) [system] n=end_of_file
^  Call: (266) [user] read_until_eol((0x5568c7bd0b50), _254124)
   Call: (267) [system] get_char((0x5568c7bd0b50), _255054)
   Exit: (267) [system] get_char((0x5568c7bd0b50), g)
   Call: (267) [system] char_type(g, end_of_line)
   Call: (267) [system] g=end_of_file
^  Call: (267) [user] read_until_eol((0x5568c7bd0b50), _258768)
   Call: (268) [system] get_char((0x5568c7bd0b50), _259698)
   Exit: (268) [system] get_char((0x5568c7bd0b50), ',')
   Call: (268) [system] char_type(',', end_of_line)
   Call: (268) [system] (',')=end_of_file
^  Call: (268) [user] read_until_eol((0x5568c7bd0b50), _263412)
   Call: (269) [system] get_char((0x5568c7bd0b50), _264342)
   Exit: (269) [system] get_char((0x5568c7bd0b50), '_')
   Call: (269) [system] char_type('_', end_of_line)
   Call: (269) [system] '_'=end_of_file
^  Call: (269) [user] read_until_eol((0x5568c7bd0b50), _268056)
   Call: (270) [system] get_char((0x5568c7bd0b50), _268986)
   Exit: (270) [system] get_char((0x5568c7bd0b50), ')')
   Call: (270) [system] char_type(')', end_of_line)
   Call: (270) [system] ')'=end_of_file
^  Call: (270) [user] read_until_eol((0x5568c7bd0b50), _272700)
   Call: (271) [system] get_char((0x5568c7bd0b50), _273630)
   Exit: (271) [system] get_char((0x5568c7bd0b50), ',')
   Call: (271) [system] char_type(',', end_of_line)
   Call: (271) [system] (',')=end_of_file
^  Call: (271) [user] read_until_eol((0x5568c7bd0b50), _277344)
   Call: (272) [system] get_char((0x5568c7bd0b50), _278274)
   Exit: (272) [system] get_char((0x5568c7bd0b50), !)
   Call: (272) [system] char_type(!, end_of_line)
   Call: (272) [system] !=end_of_file
^  Call: (272) [user] read_until_eol((0x5568c7bd0b50), _281988)
   Call: (273) [system] get_char((0x5568c7bd0b50), _282918)
   Exit: (273) [system] get_char((0x5568c7bd0b50), ',')
   Call: (273) [system] char_type(',', end_of_line)
   Call: (273) [system] (',')=end_of_file
^  Call: (273) [user] read_until_eol((0x5568c7bd0b50), _286632)
   Call: (274) [system] get_char((0x5568c7bd0b50), _287562)
   Exit: (274) [system] get_char((0x5568c7bd0b50), f)
   Call: (274) [system] char_type(f, end_of_line)
   Call: (274) [system] f=end_of_file
^  Call: (274) [user] read_until_eol((0x5568c7bd0b50), _291276)
   Call: (275) [system] get_char((0x5568c7bd0b50), _292206)
   Exit: (275) [system] get_char((0x5568c7bd0b50), o)
   Call: (275) [system] char_type(o, end_of_line)
   Call: (275) [system] o=end_of_file
^  Call: (275) [user] read_until_eol((0x5568c7bd0b50), _295920)
   Call: (276) [system] get_char((0x5568c7bd0b50), _296850)
   Exit: (276) [system] get_char((0x5568c7bd0b50), r)
   Call: (276) [system] char_type(r, end_of_line)
   Call: (276) [system] r=end_of_file
^  Call: (276) [user] read_until_eol((0x5568c7bd0b50), _300564)
   Call: (277) [system] get_char((0x5568c7bd0b50), _301494)
   Exit: (277) [system] get_char((0x5568c7bd0b50), a)
   Call: (277) [system] char_type(a, end_of_line)
   Call: (277) [system] a=end_of_file
^  Call: (277) [user] read_until_eol((0x5568c7bd0b50), _305208)
   Call: (278) [system] get_char((0x5568c7bd0b50), _306138)
   Exit: (278) [system] get_char((0x5568c7bd0b50), l)
   Call: (278) [system] char_type(l, end_of_line)
   Call: (278) [system] l=end_of_file
^  Call: (278) [user] read_until_eol((0x5568c7bd0b50), _309852)
   Call: (279) [system] get_char((0x5568c7bd0b50), _310782)
   Exit: (279) [system] get_char((0x5568c7bd0b50), l)
   Call: (279) [system] char_type(l, end_of_line)
   Call: (279) [system] l=end_of_file
^  Call: (279) [user] read_until_eol((0x5568c7bd0b50), _314496)
   Call: (280) [system] get_char((0x5568c7bd0b50), _315426)
   Exit: (280) [system] get_char((0x5568c7bd0b50), '(')
   Call: (280) [system] char_type('(', end_of_line)
   Call: (280) [system] '('=end_of_file
^  Call: (280) [user] read_until_eol((0x5568c7bd0b50), _319140)
   Call: (281) [system] get_char((0x5568c7bd0b50), _320070)
   Exit: (281) [system] get_char((0x5568c7bd0b50), t)
   Call: (281) [system] char_type(t, end_of_line)
   Call: (281) [system] t=end_of_file
^  Call: (281) [user] read_until_eol((0x5568c7bd0b50), _323784)
   Call: (282) [system] get_char((0x5568c7bd0b50), _324714)
   Exit: (282) [system] get_char((0x5568c7bd0b50), r)
   Call: (282) [system] char_type(r, end_of_line)
   Call: (282) [system] r=end_of_file
^  Call: (282) [user] read_until_eol((0x5568c7bd0b50), _328428)
   Call: (283) [system] get_char((0x5568c7bd0b50), _329358)
   Exit: (283) [system] get_char((0x5568c7bd0b50), a)
   Call: (283) [system] char_type(a, end_of_line)
   Call: (283) [system] a=end_of_file
^  Call: (283) [user] read_until_eol((0x5568c7bd0b50), _333072)
   Call: (284) [system] get_char((0x5568c7bd0b50), _334002)
   Exit: (284) [system] get_char((0x5568c7bd0b50), i)
   Call: (284) [system] char_type(i, end_of_line)
   Call: (284) [system] i=end_of_file
^  Call: (284) [user] read_until_eol((0x5568c7bd0b50), _337716)
   Call: (285) [system] get_char((0x5568c7bd0b50), _338646)
   Exit: (285) [system] get_char((0x5568c7bd0b50), n)
   Call: (285) [system] char_type(n, end_of_line)
   Call: (285) [system] n=end_of_file
^  Call: (285) [user] read_until_eol((0x5568c7bd0b50), _342360)
   Call: (286) [system] get_char((0x5568c7bd0b50), _343290)
   Exit: (286) [system] get_char((0x5568c7bd0b50), i)
   Call: (286) [system] char_type(i, end_of_line)
   Call: (286) [system] i=end_of_file
^  Call: (286) [user] read_until_eol((0x5568c7bd0b50), _347004)
   Call: (287) [system] get_char((0x5568c7bd0b50), _347934)
   Exit: (287) [system] get_char((0x5568c7bd0b50), n)
   Call: (287) [system] char_type(n, end_of_line)
   Call: (287) [system] n=end_of_file
^  Call: (287) [user] read_until_eol((0x5568c7bd0b50), _351648)
   Call: (288) [system] get_char((0x5568c7bd0b50), _352578)
   Exit: (288) [system] get_char((0x5568c7bd0b50), g)
   Call: (288) [system] char_type(g, end_of_line)
   Call: (288) [system] g=end_of_file
^  Call: (288) [user] read_until_eol((0x5568c7bd0b50), _356292)
   Call: (289) [system] get_char((0x5568c7bd0b50), _357222)
   Exit: (289) [system] get_char((0x5568c7bd0b50), '(')
   Call: (289) [system] char_type('(', end_of_line)
   Call: (289) [system] '('=end_of_file
^  Call: (289) [user] read_until_eol((0x5568c7bd0b50), _360936)
   Call: (290) [system] get_char((0x5568c7bd0b50), _361866)
   Exit: (290) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (290) [system] char_type('X', end_of_line)
   Call: (290) [system] 'X'=end_of_file
^  Call: (290) [user] read_until_eol((0x5568c7bd0b50), _365580)
   Call: (291) [system] get_char((0x5568c7bd0b50), _366510)
   Exit: (291) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (291) [system] char_type('X', end_of_line)
   Call: (291) [system] 'X'=end_of_file
^  Call: (291) [user] read_until_eol((0x5568c7bd0b50), _370224)
   Call: (292) [system] get_char((0x5568c7bd0b50), _371154)
   Exit: (292) [system] get_char((0x5568c7bd0b50), ',')
   Call: (292) [system] char_type(',', end_of_line)
   Call: (292) [system] (',')=end_of_file
^  Call: (292) [user] read_until_eol((0x5568c7bd0b50), _374868)
   Call: (293) [system] get_char((0x5568c7bd0b50), _375798)
   Exit: (293) [system] get_char((0x5568c7bd0b50), s)
   Call: (293) [system] char_type(s, end_of_line)
   Call: (293) [system] s=end_of_file
^  Call: (293) [user] read_until_eol((0x5568c7bd0b50), _379512)
   Call: (294) [system] get_char((0x5568c7bd0b50), _380442)
   Exit: (294) [system] get_char((0x5568c7bd0b50), t)
   Call: (294) [system] char_type(t, end_of_line)
   Call: (294) [system] t=end_of_file
^  Call: (294) [user] read_until_eol((0x5568c7bd0b50), _384156)
   Call: (295) [system] get_char((0x5568c7bd0b50), _385086)
   Exit: (295) [system] get_char((0x5568c7bd0b50), r)
   Call: (295) [system] char_type(r, end_of_line)
   Call: (295) [system] r=end_of_file
^  Call: (295) [user] read_until_eol((0x5568c7bd0b50), _388800)
   Call: (296) [system] get_char((0x5568c7bd0b50), _389730)
   Exit: (296) [system] get_char((0x5568c7bd0b50), i)
   Call: (296) [system] char_type(i, end_of_line)
   Call: (296) [system] i=end_of_file
^  Call: (296) [user] read_until_eol((0x5568c7bd0b50), _393444)
   Call: (297) [system] get_char((0x5568c7bd0b50), _394374)
   Exit: (297) [system] get_char((0x5568c7bd0b50), n)
   Call: (297) [system] char_type(n, end_of_line)
   Call: (297) [system] n=end_of_file
^  Call: (297) [user] read_until_eol((0x5568c7bd0b50), _398088)
   Call: (298) [system] get_char((0x5568c7bd0b50), _399018)
   Exit: (298) [system] get_char((0x5568c7bd0b50), g)
   Call: (298) [system] char_type(g, end_of_line)
   Call: (298) [system] g=end_of_file
^  Call: (298) [user] read_until_eol((0x5568c7bd0b50), _402732)
   Call: (299) [system] get_char((0x5568c7bd0b50), _403662)
   Exit: (299) [system] get_char((0x5568c7bd0b50), ',')
   Call: (299) [system] char_type(',', end_of_line)
   Call: (299) [system] (',')=end_of_file
^  Call: (299) [user] read_until_eol((0x5568c7bd0b50), _407376)
   Call: (300) [system] get_char((0x5568c7bd0b50), _408306)
   Exit: (300) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (300) [system] char_type('V', end_of_line)
   Call: (300) [system] 'V'=end_of_file
^  Call: (300) [user] read_until_eol((0x5568c7bd0b50), _412020)
   Call: (301) [system] get_char((0x5568c7bd0b50), _412950)
   Exit: (301) [system] get_char((0x5568c7bd0b50), a)
   Call: (301) [system] char_type(a, end_of_line)
   Call: (301) [system] a=end_of_file
^  Call: (301) [user] read_until_eol((0x5568c7bd0b50), _416664)
   Call: (302) [system] get_char((0x5568c7bd0b50), _417594)
   Exit: (302) [system] get_char((0x5568c7bd0b50), l)
   Call: (302) [system] char_type(l, end_of_line)
   Call: (302) [system] l=end_of_file
^  Call: (302) [user] read_until_eol((0x5568c7bd0b50), _421308)
   Call: (303) [system] get_char((0x5568c7bd0b50), _422238)
   Exit: (303) [system] get_char((0x5568c7bd0b50), ')')
   Call: (303) [system] char_type(')', end_of_line)
   Call: (303) [system] ')'=end_of_file
^  Call: (303) [user] read_until_eol((0x5568c7bd0b50), _425952)
   Call: (304) [system] get_char((0x5568c7bd0b50), _426882)
   Exit: (304) [system] get_char((0x5568c7bd0b50), ',')
   Call: (304) [system] char_type(',', end_of_line)
   Call: (304) [system] (',')=end_of_file
^  Call: (304) [user] read_until_eol((0x5568c7bd0b50), _430596)
   Call: (305) [system] get_char((0x5568c7bd0b50), _431526)
   Exit: (305) [system] get_char((0x5568c7bd0b50), a)
   Call: (305) [system] char_type(a, end_of_line)
   Call: (305) [system] a=end_of_file
^  Call: (305) [user] read_until_eol((0x5568c7bd0b50), _435240)
   Call: (306) [system] get_char((0x5568c7bd0b50), _436170)
   Exit: (306) [system] get_char((0x5568c7bd0b50), d)
   Call: (306) [system] char_type(d, end_of_line)
   Call: (306) [system] d=end_of_file
^  Call: (306) [user] read_until_eol((0x5568c7bd0b50), _439884)
   Call: (307) [system] get_char((0x5568c7bd0b50), _440814)
   Exit: (307) [system] get_char((0x5568c7bd0b50), d)
   Call: (307) [system] char_type(d, end_of_line)
   Call: (307) [system] d=end_of_file
^  Call: (307) [user] read_until_eol((0x5568c7bd0b50), _444528)
   Call: (308) [system] get_char((0x5568c7bd0b50), _445458)
   Exit: (308) [system] get_char((0x5568c7bd0b50), '_')
   Call: (308) [system] char_type('_', end_of_line)
   Call: (308) [system] '_'=end_of_file
^  Call: (308) [user] read_until_eol((0x5568c7bd0b50), _449172)
   Call: (309) [system] get_char((0x5568c7bd0b50), _450102)
   Exit: (309) [system] get_char((0x5568c7bd0b50), t)
   Call: (309) [system] char_type(t, end_of_line)
   Call: (309) [system] t=end_of_file
^  Call: (309) [user] read_until_eol((0x5568c7bd0b50), _453816)
   Call: (310) [system] get_char((0x5568c7bd0b50), _454746)
   Exit: (310) [system] get_char((0x5568c7bd0b50), r)
   Call: (310) [system] char_type(r, end_of_line)
   Call: (310) [system] r=end_of_file
^  Call: (310) [user] read_until_eol((0x5568c7bd0b50), _458460)
   Call: (311) [system] get_char((0x5568c7bd0b50), _459390)
   Exit: (311) [system] get_char((0x5568c7bd0b50), a)
   Call: (311) [system] char_type(a, end_of_line)
   Call: (311) [system] a=end_of_file
^  Call: (311) [user] read_until_eol((0x5568c7bd0b50), _463104)
   Call: (312) [system] get_char((0x5568c7bd0b50), _464034)
   Exit: (312) [system] get_char((0x5568c7bd0b50), i)
   Call: (312) [system] char_type(i, end_of_line)
   Call: (312) [system] i=end_of_file
^  Call: (312) [user] read_until_eol((0x5568c7bd0b50), _467748)
   Call: (313) [system] get_char((0x5568c7bd0b50), _468678)
   Exit: (313) [system] get_char((0x5568c7bd0b50), n)
   Call: (313) [system] char_type(n, end_of_line)
   Call: (313) [system] n=end_of_file
^  Call: (313) [user] read_until_eol((0x5568c7bd0b50), _472392)
   Call: (314) [system] get_char((0x5568c7bd0b50), _473322)
   Exit: (314) [system] get_char((0x5568c7bd0b50), i)
   Call: (314) [system] char_type(i, end_of_line)
   Call: (314) [system] i=end_of_file
^  Call: (314) [user] read_until_eol((0x5568c7bd0b50), _477036)
   Call: (315) [system] get_char((0x5568c7bd0b50), _477966)
   Exit: (315) [system] get_char((0x5568c7bd0b50), n)
   Call: (315) [system] char_type(n, end_of_line)
   Call: (315) [system] n=end_of_file
^  Call: (315) [user] read_until_eol((0x5568c7bd0b50), _481680)
   Call: (316) [system] get_char((0x5568c7bd0b50), _482610)
   Exit: (316) [system] get_char((0x5568c7bd0b50), g)
   Call: (316) [system] char_type(g, end_of_line)
   Call: (316) [system] g=end_of_file
^  Call: (316) [user] read_until_eol((0x5568c7bd0b50), _486324)
   Call: (317) [system] get_char((0x5568c7bd0b50), _487254)
   Exit: (317) [system] get_char((0x5568c7bd0b50), '_')
   Call: (317) [system] char_type('_', end_of_line)
   Call: (317) [system] '_'=end_of_file
^  Call: (317) [user] read_until_eol((0x5568c7bd0b50), _490968)
   Call: (318) [system] get_char((0x5568c7bd0b50), _491898)
   Exit: (318) [system] get_char((0x5568c7bd0b50), s)
   Call: (318) [system] char_type(s, end_of_line)
   Call: (318) [system] s=end_of_file
^  Call: (318) [user] read_until_eol((0x5568c7bd0b50), _495612)
   Call: (319) [system] get_char((0x5568c7bd0b50), _496542)
   Exit: (319) [system] get_char((0x5568c7bd0b50), t)
   Call: (319) [system] char_type(t, end_of_line)
   Call: (319) [system] t=end_of_file
^  Call: (319) [user] read_until_eol((0x5568c7bd0b50), _500256)
   Call: (320) [system] get_char((0x5568c7bd0b50), _501186)
   Exit: (320) [system] get_char((0x5568c7bd0b50), r)
   Call: (320) [system] char_type(r, end_of_line)
   Call: (320) [system] r=end_of_file
^  Call: (320) [user] read_until_eol((0x5568c7bd0b50), _504900)
   Call: (321) [system] get_char((0x5568c7bd0b50), _505830)
   Exit: (321) [system] get_char((0x5568c7bd0b50), '(')
   Call: (321) [system] char_type('(', end_of_line)
   Call: (321) [system] '('=end_of_file
^  Call: (321) [user] read_until_eol((0x5568c7bd0b50), _509544)
   Call: (322) [system] get_char((0x5568c7bd0b50), _510474)
   Exit: (322) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (322) [system] char_type('X', end_of_line)
   Call: (322) [system] 'X'=end_of_file
^  Call: (322) [user] read_until_eol((0x5568c7bd0b50), _514188)
   Call: (323) [system] get_char((0x5568c7bd0b50), _515118)
   Exit: (323) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (323) [system] char_type('X', end_of_line)
   Call: (323) [system] 'X'=end_of_file
^  Call: (323) [user] read_until_eol((0x5568c7bd0b50), _518832)
   Call: (324) [system] get_char((0x5568c7bd0b50), _519762)
   Exit: (324) [system] get_char((0x5568c7bd0b50), ',')
   Call: (324) [system] char_type(',', end_of_line)
   Call: (324) [system] (',')=end_of_file
^  Call: (324) [user] read_until_eol((0x5568c7bd0b50), _3836)
   Call: (325) [system] get_char((0x5568c7bd0b50), _4360)
   Exit: (325) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (325) [system] char_type('V', end_of_line)
   Call: (325) [system] 'V'=end_of_file
^  Call: (325) [user] read_until_eol((0x5568c7bd0b50), _8074)
   Call: (326) [system] get_char((0x5568c7bd0b50), _9004)
   Exit: (326) [system] get_char((0x5568c7bd0b50), a)
   Call: (326) [system] char_type(a, end_of_line)
   Call: (326) [system] a=end_of_file
^  Call: (326) [user] read_until_eol((0x5568c7bd0b50), _12718)
   Call: (327) [system] get_char((0x5568c7bd0b50), _13648)
   Exit: (327) [system] get_char((0x5568c7bd0b50), l)
   Call: (327) [system] char_type(l, end_of_line)
   Call: (327) [system] l=end_of_file
^  Call: (327) [user] read_until_eol((0x5568c7bd0b50), _17362)
   Call: (328) [system] get_char((0x5568c7bd0b50), _18292)
   Exit: (328) [system] get_char((0x5568c7bd0b50), ')')
   Call: (328) [system] char_type(')', end_of_line)
   Call: (328) [system] ')'=end_of_file
^  Call: (328) [user] read_until_eol((0x5568c7bd0b50), _22006)
   Call: (329) [system] get_char((0x5568c7bd0b50), _22936)
   Exit: (329) [system] get_char((0x5568c7bd0b50), ')')
   Call: (329) [system] char_type(')', end_of_line)
   Call: (329) [system] ')'=end_of_file
^  Call: (329) [user] read_until_eol((0x5568c7bd0b50), _26650)
   Call: (330) [system] get_char((0x5568c7bd0b50), _27580)
   Exit: (330) [system] get_char((0x5568c7bd0b50), '.')
   Call: (330) [system] char_type('.', end_of_line)
   Call: (330) [system] ('.')=end_of_file
^  Call: (330) [user] read_until_eol((0x5568c7bd0b50), _31294)
   Call: (331) [system] get_char((0x5568c7bd0b50), _32224)
   Exit: (331) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (331) [system] char_type('\n', end_of_line)
   Exit: (331) [system] char_type('\n', end_of_line)
   Call: (331) [system] _31294=""
   Exit: (331) [system] ""=""
^  Exit: (330) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (330) [system] string_concat('.', "", _26650)
   Exit: (330) [system] string_concat('.', "", ".")
^  Exit: (329) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (329) [system] string_concat(')', ".", _22006)
   Exit: (329) [system] string_concat(')', ".", ").")
^  Exit: (328) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (328) [system] string_concat(')', ").", _17362)
   Exit: (328) [system] string_concat(')', ").", ")).")
^  Exit: (327) [user] read_until_eol((0x5568c7bd0b50), ")).")
   Call: (327) [system] string_concat(l, ")).", _12718)
   Exit: (327) [system] string_concat(l, ")).", "l)).")
^  Exit: (326) [user] read_until_eol((0x5568c7bd0b50), "l)).")
   Call: (326) [system] string_concat(a, "l)).", _8074)
   Exit: (326) [system] string_concat(a, "l)).", "al)).")
^  Exit: (325) [user] read_until_eol((0x5568c7bd0b50), "al)).")
   Call: (325) [system] string_concat('V', "al)).", _3836)
   Exit: (325) [system] string_concat('V', "al)).", "Val)).")
^  Exit: (324) [user] read_until_eol((0x5568c7bd0b50), "Val)).")
   Call: (324) [system] string_concat(',', "Val)).", _3830)
   Exit: (324) [system] string_concat(',', "Val)).", ",Val)).")
^  Exit: (323) [user] read_until_eol((0x5568c7bd0b50), ",Val)).")
   Call: (323) [system] string_concat('X', ",Val)).", _3826)
   Exit: (323) [system] string_concat('X', ",Val)).", "X,Val)).")
^  Exit: (322) [user] read_until_eol((0x5568c7bd0b50), "X,Val)).")
   Call: (322) [system] string_concat('X', "X,Val)).", _3822)
   Exit: (322) [system] string_concat('X', "X,Val)).", "XX,Val)).")
^  Exit: (321) [user] read_until_eol((0x5568c7bd0b50), "XX,Val)).")
   Call: (321) [system] string_concat('(', "XX,Val)).", _3818)
   Exit: (321) [system] string_concat('(', "XX,Val)).", "(XX,Val)).")
^  Exit: (320) [user] read_until_eol((0x5568c7bd0b50), "(XX,Val)).")
   Call: (320) [system] string_concat(r, "(XX,Val)).", _3814)
   Exit: (320) [system] string_concat(r, "(XX,Val)).", "r(XX,Val)).")
^  Exit: (319) [user] read_until_eol((0x5568c7bd0b50), "r(XX,Val)).")
   Call: (319) [system] string_concat(t, "r(XX,Val)).", _3810)
   Exit: (319) [system] string_concat(t, "r(XX,Val)).", "tr(XX,Val)).")
^  Exit: (318) [user] read_until_eol((0x5568c7bd0b50), "tr(XX,Val)).")
   Call: (318) [system] string_concat(s, "tr(XX,Val)).", _3806)
   Exit: (318) [system] string_concat(s, "tr(XX,Val)).", "str(XX,Val)).")
^  Exit: (317) [user] read_until_eol((0x5568c7bd0b50), "str(XX,Val)).")
   Call: (317) [system] string_concat('_', "str(XX,Val)).", _3802)
   Exit: (317) [system] string_concat('_', "str(XX,Val)).", "_str(XX,Val)).")
^  Exit: (316) [user] read_until_eol((0x5568c7bd0b50), "_str(XX,Val)).")
   Call: (316) [system] string_concat(g, "_str(XX,Val)).", _3798)
   Exit: (316) [system] string_concat(g, "_str(XX,Val)).", "g_str(XX,Val)).")
^  Exit: (315) [user] read_until_eol((0x5568c7bd0b50), "g_str(XX,Val)).")
   Call: (315) [system] string_concat(n, "g_str(XX,Val)).", _3794)
   Exit: (315) [system] string_concat(n, "g_str(XX,Val)).", "ng_str(XX,Val)).")
^  Exit: (314) [user] read_until_eol((0x5568c7bd0b50), "ng_str(XX,Val)).")
   Call: (314) [system] string_concat(i, "ng_str(XX,Val)).", _3790)
   Exit: (314) [system] string_concat(i, "ng_str(XX,Val)).", "ing_str(XX,Val)).")
^  Exit: (313) [user] read_until_eol((0x5568c7bd0b50), "ing_str(XX,Val)).")
   Call: (313) [system] string_concat(n, "ing_str(XX,Val)).", _3786)
   Exit: (313) [system] string_concat(n, "ing_str(XX,Val)).", "ning_str(XX,Val)).")
^  Exit: (312) [user] read_until_eol((0x5568c7bd0b50), "ning_str(XX,Val)).")
   Call: (312) [system] string_concat(i, "ning_str(XX,Val)).", _3782)
   Exit: (312) [system] string_concat(i, "ning_str(XX,Val)).", "ining_str(XX,Val)).")
^  Exit: (311) [user] read_until_eol((0x5568c7bd0b50), "ining_str(XX,Val)).")
   Call: (311) [system] string_concat(a, "ining_str(XX,Val)).", _3778)
   Exit: (311) [system] string_concat(a, "ining_str(XX,Val)).", "aining_str(XX,Val)).")
^  Exit: (310) [user] read_until_eol((0x5568c7bd0b50), "aining_str(XX,Val)).")
   Call: (310) [system] string_concat(r, "aining_str(XX,Val)).", _3774)
   Exit: (310) [system] string_concat(r, "aining_str(XX,Val)).", "raining_str(XX,Val)).")
^  Exit: (309) [user] read_until_eol((0x5568c7bd0b50), "raining_str(XX,Val)).")
   Call: (309) [system] string_concat(t, "raining_str(XX,Val)).", _3770)
   Exit: (309) [system] string_concat(t, "raining_str(XX,Val)).", "training_str(XX,Val)).")
^  Exit: (308) [user] read_until_eol((0x5568c7bd0b50), "training_str(XX,Val)).")
   Call: (308) [system] string_concat('_', "training_str(XX,Val)).", _3766)
   Exit: (308) [system] string_concat('_', "training_str(XX,Val)).", "_training_str(XX,Val)).")
^  Exit: (307) [user] read_until_eol((0x5568c7bd0b50), "_training_str(XX,Val)).")
   Call: (307) [system] string_concat(d, "_training_str(XX,Val)).", _3762)
   Exit: (307) [system] string_concat(d, "_training_str(XX,Val)).", "d_training_str(XX,Val)).")
^  Exit: (306) [user] read_until_eol((0x5568c7bd0b50), "d_training_str(XX,Val)).")
   Call: (306) [system] string_concat(d, "d_training_str(XX,Val)).", _3758)
   Exit: (306) [system] string_concat(d, "d_training_str(XX,Val)).", "dd_training_str(XX,Val)).")
^  Exit: (305) [user] read_until_eol((0x5568c7bd0b50), "dd_training_str(XX,Val)).")
   Call: (305) [system] string_concat(a, "dd_training_str(XX,Val)).", _3754)
   Exit: (305) [system] string_concat(a, "dd_training_str(XX,Val)).", "add_training_str(XX,Val)).")
^  Exit: (304) [user] read_until_eol((0x5568c7bd0b50), "add_training_str(XX,Val)).")
   Call: (304) [system] string_concat(',', "add_training_str(XX,Val)).", _3750)
   Exit: (304) [system] string_concat(',', "add_training_str(XX,Val)).", ",add_training_str(XX,Val)).")
^  Exit: (303) [user] read_until_eol((0x5568c7bd0b50), ",add_training_str(XX,Val)).")
   Call: (303) [system] string_concat(')', ",add_training_str(XX,Val)).", _3746)
   Exit: (303) [system] string_concat(')', ",add_training_str(XX,Val)).", "),add_training_str(XX,Val)).")
^  Exit: (302) [user] read_until_eol((0x5568c7bd0b50), "),add_training_str(XX,Val)).")
   Call: (302) [system] string_concat(l, "),add_training_str(XX,Val)).", _3742)
   Exit: (302) [system] string_concat(l, "),add_training_str(XX,Val)).", "l),add_training_str(XX,Val)).")
^  Exit: (301) [user] read_until_eol((0x5568c7bd0b50), "l),add_training_str(XX,Val)).")
   Call: (301) [system] string_concat(a, "l),add_training_str(XX,Val)).", _3738)
   Exit: (301) [system] string_concat(a, "l),add_training_str(XX,Val)).", "al),add_training_str(XX,Val)).")
^  Exit: (300) [user] read_until_eol((0x5568c7bd0b50), "al),add_training_str(XX,Val)).")
   Call: (300) [system] string_concat('V', "al),add_training_str(XX,Val)).", _3734)
   Exit: (300) [system] string_concat('V', "al),add_training_str(XX,Val)).", "Val),add_training_str(XX,Val)).")
^  Exit: (299) [user] read_until_eol((0x5568c7bd0b50), "Val),add_training_str(XX,Val)).")
   Call: (299) [system] string_concat(',', "Val),add_training_str(XX,Val)).", _3730)
   Exit: (299) [system] string_concat(',', "Val),add_training_str(XX,Val)).", ",Val),add_training_str(XX,Val)).")
^  Exit: (298) [user] read_until_eol((0x5568c7bd0b50), ",Val),add_training_str(XX,Val)).")
   Call: (298) [system] string_concat(g, ",Val),add_training_str(XX,Val)).", _3726)
   Exit: (298) [system] string_concat(g, ",Val),add_training_str(XX,Val)).", "g,Val),add_training_str(XX,Val)).")
^  Exit: (297) [user] read_until_eol((0x5568c7bd0b50), "g,Val),add_training_str(XX,Val)).")
   Call: (297) [system] string_concat(n, "g,Val),add_training_str(XX,Val)).", _3722)
   Exit: (297) [system] string_concat(n, "g,Val),add_training_str(XX,Val)).", "ng,Val),add_training_str(XX,Val)).")
^  Exit: (296) [user] read_until_eol((0x5568c7bd0b50), "ng,Val),add_training_str(XX,Val)).")
   Call: (296) [system] string_concat(i, "ng,Val),add_training_str(XX,Val)).", _3718)
   Exit: (296) [system] string_concat(i, "ng,Val),add_training_str(XX,Val)).", "ing,Val),add_training_str(XX,Val)).")
^  Exit: (295) [user] read_until_eol((0x5568c7bd0b50), "ing,Val),add_training_str(XX,Val)).")
   Call: (295) [system] string_concat(r, "ing,Val),add_training_str(XX,Val)).", _3714)
   Exit: (295) [system] string_concat(r, "ing,Val),add_training_str(XX,Val)).", "ring,Val),add_training_str(XX,Val)).")
^  Exit: (294) [user] read_until_eol((0x5568c7bd0b50), "ring,Val),add_training_str(XX,Val)).")
   Call: (294) [system] string_concat(t, "ring,Val),add_training_str(XX,Val)).", _3710)
   Exit: (294) [system] string_concat(t, "ring,Val),add_training_str(XX,Val)).", "tring,Val),add_training_str(XX,Val)).")
^  Exit: (293) [user] read_until_eol((0x5568c7bd0b50), "tring,Val),add_training_str(XX,Val)).")
   Call: (293) [system] string_concat(s, "tring,Val),add_training_str(XX,Val)).", _3706)
   Exit: (293) [system] string_concat(s, "tring,Val),add_training_str(XX,Val)).", "string,Val),add_training_str(XX,Val)).")
^  Exit: (292) [user] read_until_eol((0x5568c7bd0b50), "string,Val),add_training_str(XX,Val)).")
   Call: (292) [system] string_concat(',', "string,Val),add_training_str(XX,Val)).", _3702)
   Exit: (292) [system] string_concat(',', "string,Val),add_training_str(XX,Val)).", ",string,Val),add_training_str(XX,Val)).")
^  Exit: (291) [user] read_until_eol((0x5568c7bd0b50), ",string,Val),add_training_str(XX,Val)).")
   Call: (291) [system] string_concat('X', ",string,Val),add_training_str(XX,Val)).", _3698)
   Exit: (291) [system] string_concat('X', ",string,Val),add_training_str(XX,Val)).", "X,string,Val),add_training_str(XX,Val)).")
^  Exit: (290) [user] read_until_eol((0x5568c7bd0b50), "X,string,Val),add_training_str(XX,Val)).")
   Call: (290) [system] string_concat('X', "X,string,Val),add_training_str(XX,Val)).", _3694)
   Exit: (290) [system] string_concat('X', "X,string,Val),add_training_str(XX,Val)).", "XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (289) [user] read_until_eol((0x5568c7bd0b50), "XX,string,Val),add_training_str(XX,Val)).")
   Call: (289) [system] string_concat('(', "XX,string,Val),add_training_str(XX,Val)).", _3690)
   Exit: (289) [system] string_concat('(', "XX,string,Val),add_training_str(XX,Val)).", "(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (288) [user] read_until_eol((0x5568c7bd0b50), "(XX,string,Val),add_training_str(XX,Val)).")
   Call: (288) [system] string_concat(g, "(XX,string,Val),add_training_str(XX,Val)).", _3686)
   Exit: (288) [system] string_concat(g, "(XX,string,Val),add_training_str(XX,Val)).", "g(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (287) [user] read_until_eol((0x5568c7bd0b50), "g(XX,string,Val),add_training_str(XX,Val)).")
   Call: (287) [system] string_concat(n, "g(XX,string,Val),add_training_str(XX,Val)).", _3682)
   Exit: (287) [system] string_concat(n, "g(XX,string,Val),add_training_str(XX,Val)).", "ng(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (286) [user] read_until_eol((0x5568c7bd0b50), "ng(XX,string,Val),add_training_str(XX,Val)).")
   Call: (286) [system] string_concat(i, "ng(XX,string,Val),add_training_str(XX,Val)).", _3678)
   Exit: (286) [system] string_concat(i, "ng(XX,string,Val),add_training_str(XX,Val)).", "ing(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (285) [user] read_until_eol((0x5568c7bd0b50), "ing(XX,string,Val),add_training_str(XX,Val)).")
   Call: (285) [system] string_concat(n, "ing(XX,string,Val),add_training_str(XX,Val)).", _3674)
   Exit: (285) [system] string_concat(n, "ing(XX,string,Val),add_training_str(XX,Val)).", "ning(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (284) [user] read_until_eol((0x5568c7bd0b50), "ning(XX,string,Val),add_training_str(XX,Val)).")
   Call: (284) [system] string_concat(i, "ning(XX,string,Val),add_training_str(XX,Val)).", _3670)
   Exit: (284) [system] string_concat(i, "ning(XX,string,Val),add_training_str(XX,Val)).", "ining(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (283) [user] read_until_eol((0x5568c7bd0b50), "ining(XX,string,Val),add_training_str(XX,Val)).")
   Call: (283) [system] string_concat(a, "ining(XX,string,Val),add_training_str(XX,Val)).", _3666)
   Exit: (283) [system] string_concat(a, "ining(XX,string,Val),add_training_str(XX,Val)).", "aining(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (282) [user] read_until_eol((0x5568c7bd0b50), "aining(XX,string,Val),add_training_str(XX,Val)).")
   Call: (282) [system] string_concat(r, "aining(XX,string,Val),add_training_str(XX,Val)).", _3662)
   Exit: (282) [system] string_concat(r, "aining(XX,string,Val),add_training_str(XX,Val)).", "raining(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (281) [user] read_until_eol((0x5568c7bd0b50), "raining(XX,string,Val),add_training_str(XX,Val)).")
   Call: (281) [system] string_concat(t, "raining(XX,string,Val),add_training_str(XX,Val)).", _3658)
   Exit: (281) [system] string_concat(t, "raining(XX,string,Val),add_training_str(XX,Val)).", "training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (280) [user] read_until_eol((0x5568c7bd0b50), "training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (280) [system] string_concat('(', "training(XX,string,Val),add_training_str(XX,Val)).", _3654)
   Exit: (280) [system] string_concat('(', "training(XX,string,Val),add_training_str(XX,Val)).", "(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (279) [user] read_until_eol((0x5568c7bd0b50), "(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (279) [system] string_concat(l, "(training(XX,string,Val),add_training_str(XX,Val)).", _3650)
   Exit: (279) [system] string_concat(l, "(training(XX,string,Val),add_training_str(XX,Val)).", "l(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (278) [user] read_until_eol((0x5568c7bd0b50), "l(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (278) [system] string_concat(l, "l(training(XX,string,Val),add_training_str(XX,Val)).", _3646)
   Exit: (278) [system] string_concat(l, "l(training(XX,string,Val),add_training_str(XX,Val)).", "ll(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (277) [user] read_until_eol((0x5568c7bd0b50), "ll(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (277) [system] string_concat(a, "ll(training(XX,string,Val),add_training_str(XX,Val)).", _3642)
   Exit: (277) [system] string_concat(a, "ll(training(XX,string,Val),add_training_str(XX,Val)).", "all(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (276) [user] read_until_eol((0x5568c7bd0b50), "all(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (276) [system] string_concat(r, "all(training(XX,string,Val),add_training_str(XX,Val)).", _3638)
   Exit: (276) [system] string_concat(r, "all(training(XX,string,Val),add_training_str(XX,Val)).", "rall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (275) [user] read_until_eol((0x5568c7bd0b50), "rall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (275) [system] string_concat(o, "rall(training(XX,string,Val),add_training_str(XX,Val)).", _3634)
   Exit: (275) [system] string_concat(o, "rall(training(XX,string,Val),add_training_str(XX,Val)).", "orall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (274) [user] read_until_eol((0x5568c7bd0b50), "orall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (274) [system] string_concat(f, "orall(training(XX,string,Val),add_training_str(XX,Val)).", _3630)
   Exit: (274) [system] string_concat(f, "orall(training(XX,string,Val),add_training_str(XX,Val)).", "forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (273) [user] read_until_eol((0x5568c7bd0b50), "forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (273) [system] string_concat(',', "forall(training(XX,string,Val),add_training_str(XX,Val)).", _3626)
   Exit: (273) [system] string_concat(',', "forall(training(XX,string,Val),add_training_str(XX,Val)).", ",forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (272) [user] read_until_eol((0x5568c7bd0b50), ",forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (272) [system] string_concat(!, ",forall(training(XX,string,Val),add_training_str(XX,Val)).", _3622)
   Exit: (272) [system] string_concat(!, ",forall(training(XX,string,Val),add_training_str(XX,Val)).", "!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (271) [user] read_until_eol((0x5568c7bd0b50), "!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (271) [system] string_concat(',', "!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3618)
   Exit: (271) [system] string_concat(',', "!,forall(training(XX,string,Val),add_training_str(XX,Val)).", ",!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (270) [user] read_until_eol((0x5568c7bd0b50), ",!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (270) [system] string_concat(')', ",!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3614)
   Exit: (270) [system] string_concat(')', ",!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (269) [user] read_until_eol((0x5568c7bd0b50), "),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (269) [system] string_concat('_', "),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3610)
   Exit: (269) [system] string_concat('_', "),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (268) [user] read_until_eol((0x5568c7bd0b50), "_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (268) [system] string_concat(',', "_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3606)
   Exit: (268) [system] string_concat(',', "_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", ",_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (267) [user] read_until_eol((0x5568c7bd0b50), ",_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (267) [system] string_concat(g, ",_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3602)
   Exit: (267) [system] string_concat(g, ",_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "g,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (266) [user] read_until_eol((0x5568c7bd0b50), "g,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (266) [system] string_concat(n, "g,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3598)
   Exit: (266) [system] string_concat(n, "g,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "ng,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (265) [user] read_until_eol((0x5568c7bd0b50), "ng,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (265) [system] string_concat(i, "ng,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3594)
   Exit: (265) [system] string_concat(i, "ng,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "ing,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (264) [user] read_until_eol((0x5568c7bd0b50), "ing,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (264) [system] string_concat(r, "ing,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3590)
   Exit: (264) [system] string_concat(r, "ing,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "ring,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (263) [user] read_until_eol((0x5568c7bd0b50), "ring,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (263) [system] string_concat(t, "ring,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3586)
   Exit: (263) [system] string_concat(t, "ring,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "tring,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (262) [user] read_until_eol((0x5568c7bd0b50), "tring,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (262) [system] string_concat(s, "tring,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3582)
   Exit: (262) [system] string_concat(s, "tring,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (261) [user] read_until_eol((0x5568c7bd0b50), "string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (261) [system] string_concat(',', "string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3578)
   Exit: (261) [system] string_concat(',', "string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", ",string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (260) [user] read_until_eol((0x5568c7bd0b50), ",string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (260) [system] string_concat('_', ",string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3574)
   Exit: (260) [system] string_concat('_', ",string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (259) [user] read_until_eol((0x5568c7bd0b50), "_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (259) [system] string_concat('(', "_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3570)
   Exit: (259) [system] string_concat('(', "_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (258) [user] read_until_eol((0x5568c7bd0b50), "(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (258) [system] string_concat(g, "(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3566)
   Exit: (258) [system] string_concat(g, "(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "g(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (257) [user] read_until_eol((0x5568c7bd0b50), "g(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (257) [system] string_concat(n, "g(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3562)
   Exit: (257) [system] string_concat(n, "g(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "ng(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (256) [user] read_until_eol((0x5568c7bd0b50), "ng(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (256) [system] string_concat(i, "ng(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3558)
   Exit: (256) [system] string_concat(i, "ng(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "ing(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (255) [user] read_until_eol((0x5568c7bd0b50), "ing(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (255) [system] string_concat(n, "ing(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3554)
   Exit: (255) [system] string_concat(n, "ing(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "ning(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (254) [user] read_until_eol((0x5568c7bd0b50), "ning(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (254) [system] string_concat(i, "ning(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3550)
   Exit: (254) [system] string_concat(i, "ning(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "ining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (253) [user] read_until_eol((0x5568c7bd0b50), "ining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (253) [system] string_concat(a, "ining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3546)
   Exit: (253) [system] string_concat(a, "ining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "aining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (252) [user] read_until_eol((0x5568c7bd0b50), "aining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (252) [system] string_concat(r, "aining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3542)
   Exit: (252) [system] string_concat(r, "aining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "raining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (251) [user] read_until_eol((0x5568c7bd0b50), "raining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (251) [system] string_concat(t, "raining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3538)
   Exit: (251) [system] string_concat(t, "raining(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), "training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (250) [system] string_concat(' ', "training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3534)
   Exit: (250) [system] string_concat(' ', "training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", " training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), " training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (249) [system] string_concat(-, " training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3530)
   Exit: (249) [system] string_concat(-, " training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), "- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (248) [system] string_concat(:, "- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3526)
   Exit: (248) [system] string_concat(:, "- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", ":- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), ":- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (247) [system] string_concat(s, ":- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3522)
   Exit: (247) [system] string_concat(s, ":- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "s:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "s:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (246) [system] string_concat(u, "s:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3518)
   Exit: (246) [system] string_concat(u, "s:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "us:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "us:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (245) [system] string_concat(p, "us:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3514)
   Exit: (245) [system] string_concat(p, "us:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "pus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "pus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (244) [system] string_concat(r, "pus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3510)
   Exit: (244) [system] string_concat(r, "pus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "rpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "rpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (243) [system] string_concat(o, "rpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3506)
   Exit: (243) [system] string_concat(o, "rpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "orpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "orpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (242) [system] string_concat(c, "orpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3502)
   Exit: (242) [system] string_concat(c, "orpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (241) [system] string_concat('_', "corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3498)
   Exit: (241) [system] string_concat('_', "corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (240) [system] string_concat(m, "_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3494)
   Exit: (240) [system] string_concat(m, "_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "m_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "m_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (239) [system] string_concat(o, "m_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3490)
   Exit: (239) [system] string_concat(o, "m_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "om_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "om_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (238) [system] string_concat(r, "om_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3486)
   Exit: (238) [system] string_concat(r, "om_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "rom_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "rom_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (237) [system] string_concat(f, "rom_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3482)
   Exit: (237) [system] string_concat(f, "rom_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (236) [system] string_concat('_', "from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3478)
   Exit: (236) [system] string_concat('_', "from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (235) [system] string_concat(n, "_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3474)
   Exit: (235) [system] string_concat(n, "_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "n_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "n_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (234) [system] string_concat(i, "n_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3470)
   Exit: (234) [system] string_concat(i, "n_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "in_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "in_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (233) [system] string_concat(a, "in_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3466)
   Exit: (233) [system] string_concat(a, "in_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "ain_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "ain_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (232) [system] string_concat(r, "ain_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3462)
   Exit: (232) [system] string_concat(r, "ain_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "rain_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "rain_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (231) [system] string_concat(t, "rain_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3458)
   Exit: (231) [system] string_concat(t, "rain_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (230) [system] string_concat(' ', "train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3454)
   Exit: (230) [system] string_concat(' ', "train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", " train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), " train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (229) [system] string_concat(' ', " train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3450)
   Exit: (229) [system] string_concat(' ', " train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (228) [system] string_concat(' ', "  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3446)
   Exit: (228) [system] string_concat(' ', "  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (227) [system] string_concat(' ', "   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3442)
   Exit: (227) [system] string_concat(' ', "   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (226) [system] string_concat(' ', "    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3438)
   Exit: (226) [system] string_concat(' ', "    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (225) [system] string_concat(' ', "     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3434)
   Exit: (225) [system] string_concat(' ', "     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (224) [system] string_concat(' ', "      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3430)
   Exit: (224) [system] string_concat(' ', "      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (223) [system] string_concat(' ', "       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3426)
   Exit: (223) [system] string_concat(' ', "       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (222) [system] string_concat(' ', "        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3422)
   Exit: (222) [system] string_concat(' ', "        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (221) [system] string_concat(' ', "         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3418)
   Exit: (221) [system] string_concat(' ', "         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (220) [system] string_concat(' ', "          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3414)
   Exit: (220) [system] string_concat(' ', "          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "           train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "           train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (219) [system] string_concat(' ', "           train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3410)
   Exit: (219) [system] string_concat(' ', "           train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "            train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "            train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (218) [system] string_concat(' ', "            train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3406)
   Exit: (218) [system] string_concat(' ', "            train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "             train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "             train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (217) [system] string_concat(' ', "             train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3402)
   Exit: (217) [system] string_concat(' ', "             train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "              train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "              train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (216) [system] string_concat(' ', "              train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3398)
   Exit: (216) [system] string_concat(' ', "              train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "               train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "               train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (215) [system] string_concat(' ', "               train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3394)
   Exit: (215) [system] string_concat(' ', "               train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "                train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (214) [system] string_concat(' ', "                train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3390)
   Exit: (214) [system] string_concat(' ', "                train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                 train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "                 train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (213) [system] string_concat(' ', "                 train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3386)
   Exit: (213) [system] string_concat(' ', "                 train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "                  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (212) [system] string_concat(' ', "                  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3382)
   Exit: (212) [system] string_concat(' ', "                  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "                   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (211) [system] string_concat(' ', "                   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3378)
   Exit: (211) [system] string_concat(' ', "                   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (210) [system] string_concat(' ', "                    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3374)
   Exit: (210) [system] string_concat(' ', "                    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (209) [system] string_concat(' ', "                     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3370)
   Exit: (209) [system] string_concat(' ', "                     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (208) [system] string_concat(' ', "                      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3366)
   Exit: (208) [system] string_concat(' ', "                      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (207) [system] string_concat(' ', "                       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3362)
   Exit: (207) [system] string_concat(' ', "                       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (206) [system] string_concat(' ', "                        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3358)
   Exit: (206) [system] string_concat(' ', "                        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (205) [system] string_concat(' ', "                         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3354)
   Exit: (205) [system] string_concat(' ', "                         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (204) [system] string_concat(' ', "                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3350)
   Exit: (204) [system] string_concat(' ', "                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                           train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                           train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (203) [system] string_concat(' ', "                           train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3346)
   Exit: (203) [system] string_concat(' ', "                           train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                            train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                            train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (202) [system] string_concat(' ', "                            train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3342)
   Exit: (202) [system] string_concat(' ', "                            train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                             train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                             train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (201) [system] string_concat(' ', "                             train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3338)
   Exit: (201) [system] string_concat(' ', "                             train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                              train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                              train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (200) [system] string_concat(' ', "                              train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3334)
   Exit: (200) [system] string_concat(' ', "                              train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                               train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                               train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (199) [system] string_concat(' ', "                               train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3330)
   Exit: (199) [system] string_concat(' ', "                               train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                                train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (198) [system] string_concat(' ', "                                train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3326)
   Exit: (198) [system] string_concat(' ', "                                train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                 train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                                 train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (197) [system] string_concat(' ', "                                 train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3322)
   Exit: (197) [system] string_concat(' ', "                                 train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                                  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (196) [system] string_concat(' ', "                                  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3318)
   Exit: (196) [system] string_concat(' ', "                                  train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                                   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (195) [system] string_concat(' ', "                                   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3314)
   Exit: (195) [system] string_concat(' ', "                                   train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (194) [system] string_concat(' ', "                                    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3310)
   Exit: (194) [system] string_concat(' ', "                                    train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (193) [system] string_concat(' ', "                                     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3306)
   Exit: (193) [system] string_concat(' ', "                                     train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (192) [system] string_concat(' ', "                                      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3302)
   Exit: (192) [system] string_concat(' ', "                                      train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (191) [system] string_concat(' ', "                                       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3298)
   Exit: (191) [system] string_concat(' ', "                                       train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (190) [system] string_concat(' ', "                                        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3294)
   Exit: (190) [system] string_concat(' ', "                                        train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (189) [system] string_concat(' ', "                                         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3290)
   Exit: (189) [system] string_concat(' ', "                                         train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", "                                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
   Call: (188) [system] string_concat(;, "                                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", _3286)
   Exit: (188) [system] string_concat(;, "                                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", ";                                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), ";                                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).")
^  Call: (187) [user] assertz(metta_file_comment(188, 0, 3767, '$COMMENT'(";                                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", 188, 0), '$stream_position'(3767, 188, 0, 3767)))
^  Exit: (187) [user] assertz(metta_file_comment(188, 0, 3767, '$COMMENT'(";                                          train_from_corpus:- training(_,string,_),!,forall(training(XX,string,Val),add_training_str(XX,Val)).", 188, 0), '$stream_position'(3767, 188, 0, 3767)))
^  Exit: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _445054)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _452670)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _455374)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (188) [system] (;)=(;)
   Exit: (188) [system] (;)=(;)
^  Call: (188) [user] read_comment((0x5568c7bd0b50))
^  Call: (189) [user] read_position((0x5568c7bd0b50), _460012, _460014, _460016, _460018)
   Call: (190) [system] stream_property((0x5568c7bd0b50), position(_460018))
   Call: (191) [system] nonvar((0x5568c7bd0b50))
   Exit: (191) [system] nonvar((0x5568c7bd0b50))
   Call: (191) [system] nonvar(position(_460018))
   Exit: (191) [system] nonvar(position(_460018))
   Exit: (190) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3912, 190, 0, 3912)))
   Call: (190) [$syspreds] stream_position_data(line_count, '$stream_position'(3912, 190, 0, 3912), _460012)
   Call: (191) [system] nonvar(line_count)
   Exit: (191) [system] nonvar(line_count)
   Call: (191) [$syspreds] stream_position_field(line_count, _469306)
   Exit: (191) [$syspreds] stream_position_field(line_count, 2)
   Call: (191) [system] arg(2, '$stream_position'(3912, 190, 0, 3912), _460012)
   Exit: (191) [system] arg(2, '$stream_position'(3912, 190, 0, 3912), 190)
   Exit: (190) [$syspreds] stream_position_data(line_count, '$stream_position'(3912, 190, 0, 3912), 190)
   Call: (190) [$syspreds] stream_position_data(line_position, '$stream_position'(3912, 190, 0, 3912), _460014)
   Call: (191) [system] nonvar(line_position)
   Exit: (191) [system] nonvar(line_position)
   Call: (191) [$syspreds] stream_position_field(line_position, _476740)
   Exit: (191) [$syspreds] stream_position_field(line_position, 3)
   Call: (191) [system] arg(3, '$stream_position'(3912, 190, 0, 3912), _460014)
   Exit: (191) [system] arg(3, '$stream_position'(3912, 190, 0, 3912), 0)
   Exit: (190) [$syspreds] stream_position_data(line_position, '$stream_position'(3912, 190, 0, 3912), 0)
   Call: (190) [$syspreds] stream_position_data(char_count, '$stream_position'(3912, 190, 0, 3912), _460016)
   Call: (191) [system] nonvar(char_count)
   Exit: (191) [system] nonvar(char_count)
   Call: (191) [$syspreds] stream_position_field(char_count, _484174)
   Exit: (191) [$syspreds] stream_position_field(char_count, 1)
   Call: (191) [system] arg(1, '$stream_position'(3912, 190, 0, 3912), _460016)
   Exit: (191) [system] arg(1, '$stream_position'(3912, 190, 0, 3912), 3912)
   Exit: (190) [$syspreds] stream_position_data(char_count, '$stream_position'(3912, 190, 0, 3912), 3912)
^  Exit: (189) [user] read_position((0x5568c7bd0b50), 190, 0, 3912, '$stream_position'(3912, 190, 0, 3912))
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _489768)
   Call: (190) [system] get_char((0x5568c7bd0b50), _490698)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ;)
   Call: (190) [system] char_type(;, end_of_line)
   Call: (190) [system] (;)=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _494412)
   Call: (191) [system] get_char((0x5568c7bd0b50), _495342)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
   Call: (191) [system] _494412=""
   Exit: (191) [system] ""=""
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (190) [system] string_concat(;, "", _489768)
   Exit: (190) [system] string_concat(;, "", ";")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (189) [user] assertz(metta_file_comment(190, 0, 3912, '$COMMENT'(";", 190, 0), '$stream_position'(3912, 190, 0, 3912)))
^  Exit: (189) [user] assertz(metta_file_comment(190, 0, 3912, '$COMMENT'(";", 190, 0), '$stream_position'(3912, 190, 0, 3912)))
^  Exit: (188) [user] read_comment((0x5568c7bd0b50))
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _508372)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (189) [system] (;)=(;)
   Exit: (189) [system] (;)=(;)
^  Call: (189) [user] read_comment((0x5568c7bd0b50))
^  Call: (190) [user] read_position((0x5568c7bd0b50), _513010, _513012, _513014, _513016)
   Call: (191) [system] stream_property((0x5568c7bd0b50), position(_513016))
   Call: (192) [system] nonvar((0x5568c7bd0b50))
   Exit: (192) [system] nonvar((0x5568c7bd0b50))
   Call: (192) [system] nonvar(position(_513016))
   Exit: (192) [system] nonvar(position(_513016))
   Exit: (191) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(3914, 191, 0, 3914)))
   Call: (191) [$syspreds] stream_position_data(line_count, '$stream_position'(3914, 191, 0, 3914), _513010)
   Call: (192) [system] nonvar(line_count)
   Exit: (192) [system] nonvar(line_count)
   Call: (192) [$syspreds] stream_position_field(line_count, _522304)
   Exit: (192) [$syspreds] stream_position_field(line_count, 2)
   Call: (192) [system] arg(2, '$stream_position'(3914, 191, 0, 3914), _3274)
   Exit: (192) [system] arg(2, '$stream_position'(3914, 191, 0, 3914), 191)
   Exit: (191) [$syspreds] stream_position_data(line_count, '$stream_position'(3914, 191, 0, 3914), 191)
   Call: (191) [$syspreds] stream_position_data(line_position, '$stream_position'(3914, 191, 0, 3914), _3276)
   Call: (192) [system] nonvar(line_position)
   Exit: (192) [system] nonvar(line_position)
   Call: (192) [$syspreds] stream_position_field(line_position, _9222)
   Exit: (192) [$syspreds] stream_position_field(line_position, 3)
   Call: (192) [system] arg(3, '$stream_position'(3914, 191, 0, 3914), _3276)
   Exit: (192) [system] arg(3, '$stream_position'(3914, 191, 0, 3914), 0)
   Exit: (191) [$syspreds] stream_position_data(line_position, '$stream_position'(3914, 191, 0, 3914), 0)
   Call: (191) [$syspreds] stream_position_data(char_count, '$stream_position'(3914, 191, 0, 3914), _3278)
   Call: (192) [system] nonvar(char_count)
   Exit: (192) [system] nonvar(char_count)
   Call: (192) [$syspreds] stream_position_field(char_count, _16656)
   Exit: (192) [$syspreds] stream_position_field(char_count, 1)
   Call: (192) [system] arg(1, '$stream_position'(3914, 191, 0, 3914), _3278)
   Exit: (192) [system] arg(1, '$stream_position'(3914, 191, 0, 3914), 3914)
   Exit: (191) [$syspreds] stream_position_data(char_count, '$stream_position'(3914, 191, 0, 3914), 3914)
^  Exit: (190) [user] read_position((0x5568c7bd0b50), 191, 0, 3914, '$stream_position'(3914, 191, 0, 3914))
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _22250)
   Call: (191) [system] get_char((0x5568c7bd0b50), _23180)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ;)
   Call: (191) [system] char_type(;, end_of_line)
   Call: (191) [system] (;)=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _26894)
   Call: (192) [system] get_char((0x5568c7bd0b50), _27824)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _31538)
   Call: (193) [system] get_char((0x5568c7bd0b50), _32468)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _36182)
   Call: (194) [system] get_char((0x5568c7bd0b50), _37112)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _40826)
   Call: (195) [system] get_char((0x5568c7bd0b50), _41756)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _45470)
   Call: (196) [system] get_char((0x5568c7bd0b50), _46400)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _50114)
   Call: (197) [system] get_char((0x5568c7bd0b50), _51044)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _54758)
   Call: (198) [system] get_char((0x5568c7bd0b50), _55688)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _59402)
   Call: (199) [system] get_char((0x5568c7bd0b50), _60332)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _64046)
   Call: (200) [system] get_char((0x5568c7bd0b50), _64976)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _68690)
   Call: (201) [system] get_char((0x5568c7bd0b50), _69620)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _73334)
   Call: (202) [system] get_char((0x5568c7bd0b50), _74264)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _77978)
   Call: (203) [system] get_char((0x5568c7bd0b50), _78908)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _82622)
   Call: (204) [system] get_char((0x5568c7bd0b50), _83552)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _87266)
   Call: (205) [system] get_char((0x5568c7bd0b50), _88196)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _91910)
   Call: (206) [system] get_char((0x5568c7bd0b50), _92840)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _96554)
   Call: (207) [system] get_char((0x5568c7bd0b50), _97484)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _101198)
   Call: (208) [system] get_char((0x5568c7bd0b50), _102128)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _105842)
   Call: (209) [system] get_char((0x5568c7bd0b50), _106772)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _110486)
   Call: (210) [system] get_char((0x5568c7bd0b50), _111416)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _115130)
   Call: (211) [system] get_char((0x5568c7bd0b50), _116060)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _119774)
   Call: (212) [system] get_char((0x5568c7bd0b50), _120704)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _124418)
   Call: (213) [system] get_char((0x5568c7bd0b50), _125348)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _129062)
   Call: (214) [system] get_char((0x5568c7bd0b50), _129992)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _133706)
   Call: (215) [system] get_char((0x5568c7bd0b50), _134636)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _138350)
   Call: (216) [system] get_char((0x5568c7bd0b50), _139280)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _142994)
   Call: (217) [system] get_char((0x5568c7bd0b50), _143924)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _147638)
   Call: (218) [system] get_char((0x5568c7bd0b50), _148568)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _152282)
   Call: (219) [system] get_char((0x5568c7bd0b50), _153212)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _156926)
   Call: (220) [system] get_char((0x5568c7bd0b50), _157856)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _161570)
   Call: (221) [system] get_char((0x5568c7bd0b50), _162500)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _166214)
   Call: (222) [system] get_char((0x5568c7bd0b50), _167144)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _170858)
   Call: (223) [system] get_char((0x5568c7bd0b50), _171788)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _175502)
   Call: (224) [system] get_char((0x5568c7bd0b50), _176432)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _180146)
   Call: (225) [system] get_char((0x5568c7bd0b50), _181076)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _184790)
   Call: (226) [system] get_char((0x5568c7bd0b50), _185720)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _189434)
   Call: (227) [system] get_char((0x5568c7bd0b50), _190364)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _194078)
   Call: (228) [system] get_char((0x5568c7bd0b50), _195008)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] char_type(' ', end_of_line)
   Call: (228) [system] ' '=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _198722)
   Call: (229) [system] get_char((0x5568c7bd0b50), _199652)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] char_type(' ', end_of_line)
   Call: (229) [system] ' '=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _203366)
   Call: (230) [system] get_char((0x5568c7bd0b50), _204296)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _208010)
   Call: (231) [system] get_char((0x5568c7bd0b50), _208940)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] char_type(' ', end_of_line)
   Call: (231) [system] ' '=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _212654)
   Call: (232) [system] get_char((0x5568c7bd0b50), _213584)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] char_type(' ', end_of_line)
   Call: (232) [system] ' '=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _217298)
   Call: (233) [system] get_char((0x5568c7bd0b50), _218228)
   Exit: (233) [system] get_char((0x5568c7bd0b50), t)
   Call: (233) [system] char_type(t, end_of_line)
   Call: (233) [system] t=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _221942)
   Call: (234) [system] get_char((0x5568c7bd0b50), _222872)
   Exit: (234) [system] get_char((0x5568c7bd0b50), r)
   Call: (234) [system] char_type(r, end_of_line)
   Call: (234) [system] r=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _226586)
   Call: (235) [system] get_char((0x5568c7bd0b50), _227516)
   Exit: (235) [system] get_char((0x5568c7bd0b50), a)
   Call: (235) [system] char_type(a, end_of_line)
   Call: (235) [system] a=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _231230)
   Call: (236) [system] get_char((0x5568c7bd0b50), _232160)
   Exit: (236) [system] get_char((0x5568c7bd0b50), i)
   Call: (236) [system] char_type(i, end_of_line)
   Call: (236) [system] i=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _235874)
   Call: (237) [system] get_char((0x5568c7bd0b50), _236804)
   Exit: (237) [system] get_char((0x5568c7bd0b50), n)
   Call: (237) [system] char_type(n, end_of_line)
   Call: (237) [system] n=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _240518)
   Call: (238) [system] get_char((0x5568c7bd0b50), _241448)
   Exit: (238) [system] get_char((0x5568c7bd0b50), '_')
   Call: (238) [system] char_type('_', end_of_line)
   Call: (238) [system] '_'=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _245162)
   Call: (239) [system] get_char((0x5568c7bd0b50), _246092)
   Exit: (239) [system] get_char((0x5568c7bd0b50), f)
   Call: (239) [system] char_type(f, end_of_line)
   Call: (239) [system] f=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _249806)
   Call: (240) [system] get_char((0x5568c7bd0b50), _250736)
   Exit: (240) [system] get_char((0x5568c7bd0b50), r)
   Call: (240) [system] char_type(r, end_of_line)
   Call: (240) [system] r=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _254450)
   Call: (241) [system] get_char((0x5568c7bd0b50), _255380)
   Exit: (241) [system] get_char((0x5568c7bd0b50), o)
   Call: (241) [system] char_type(o, end_of_line)
   Call: (241) [system] o=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _259094)
   Call: (242) [system] get_char((0x5568c7bd0b50), _260024)
   Exit: (242) [system] get_char((0x5568c7bd0b50), m)
   Call: (242) [system] char_type(m, end_of_line)
   Call: (242) [system] m=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _263738)
   Call: (243) [system] get_char((0x5568c7bd0b50), _264668)
   Exit: (243) [system] get_char((0x5568c7bd0b50), '_')
   Call: (243) [system] char_type('_', end_of_line)
   Call: (243) [system] '_'=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _268382)
   Call: (244) [system] get_char((0x5568c7bd0b50), _269312)
   Exit: (244) [system] get_char((0x5568c7bd0b50), c)
   Call: (244) [system] char_type(c, end_of_line)
   Call: (244) [system] c=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _273026)
   Call: (245) [system] get_char((0x5568c7bd0b50), _273956)
   Exit: (245) [system] get_char((0x5568c7bd0b50), o)
   Call: (245) [system] char_type(o, end_of_line)
   Call: (245) [system] o=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _277670)
   Call: (246) [system] get_char((0x5568c7bd0b50), _278600)
   Exit: (246) [system] get_char((0x5568c7bd0b50), r)
   Call: (246) [system] char_type(r, end_of_line)
   Call: (246) [system] r=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _282314)
   Call: (247) [system] get_char((0x5568c7bd0b50), _283244)
   Exit: (247) [system] get_char((0x5568c7bd0b50), p)
   Call: (247) [system] char_type(p, end_of_line)
   Call: (247) [system] p=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _286958)
   Call: (248) [system] get_char((0x5568c7bd0b50), _287888)
   Exit: (248) [system] get_char((0x5568c7bd0b50), u)
   Call: (248) [system] char_type(u, end_of_line)
   Call: (248) [system] u=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _291602)
   Call: (249) [system] get_char((0x5568c7bd0b50), _292532)
   Exit: (249) [system] get_char((0x5568c7bd0b50), s)
   Call: (249) [system] char_type(s, end_of_line)
   Call: (249) [system] s=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _296246)
   Call: (250) [system] get_char((0x5568c7bd0b50), _297176)
   Exit: (250) [system] get_char((0x5568c7bd0b50), :)
   Call: (250) [system] char_type(:, end_of_line)
   Call: (250) [system] (:)=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _300890)
   Call: (251) [system] get_char((0x5568c7bd0b50), _301820)
   Exit: (251) [system] get_char((0x5568c7bd0b50), -)
   Call: (251) [system] char_type(-, end_of_line)
   Call: (251) [system] (-)=end_of_file
^  Call: (251) [user] read_until_eol((0x5568c7bd0b50), _305534)
   Call: (252) [system] get_char((0x5568c7bd0b50), _306464)
   Exit: (252) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (252) [system] char_type(' ', end_of_line)
   Call: (252) [system] ' '=end_of_file
^  Call: (252) [user] read_until_eol((0x5568c7bd0b50), _310178)
   Call: (253) [system] get_char((0x5568c7bd0b50), _311108)
   Exit: (253) [system] get_char((0x5568c7bd0b50), t)
   Call: (253) [system] char_type(t, end_of_line)
   Call: (253) [system] t=end_of_file
^  Call: (253) [user] read_until_eol((0x5568c7bd0b50), _314822)
   Call: (254) [system] get_char((0x5568c7bd0b50), _315752)
   Exit: (254) [system] get_char((0x5568c7bd0b50), r)
   Call: (254) [system] char_type(r, end_of_line)
   Call: (254) [system] r=end_of_file
^  Call: (254) [user] read_until_eol((0x5568c7bd0b50), _319466)
   Call: (255) [system] get_char((0x5568c7bd0b50), _320396)
   Exit: (255) [system] get_char((0x5568c7bd0b50), a)
   Call: (255) [system] char_type(a, end_of_line)
   Call: (255) [system] a=end_of_file
^  Call: (255) [user] read_until_eol((0x5568c7bd0b50), _324110)
   Call: (256) [system] get_char((0x5568c7bd0b50), _325040)
   Exit: (256) [system] get_char((0x5568c7bd0b50), i)
   Call: (256) [system] char_type(i, end_of_line)
   Call: (256) [system] i=end_of_file
^  Call: (256) [user] read_until_eol((0x5568c7bd0b50), _328754)
   Call: (257) [system] get_char((0x5568c7bd0b50), _329684)
   Exit: (257) [system] get_char((0x5568c7bd0b50), n)
   Call: (257) [system] char_type(n, end_of_line)
   Call: (257) [system] n=end_of_file
^  Call: (257) [user] read_until_eol((0x5568c7bd0b50), _333398)
   Call: (258) [system] get_char((0x5568c7bd0b50), _334328)
   Exit: (258) [system] get_char((0x5568c7bd0b50), '_')
   Call: (258) [system] char_type('_', end_of_line)
   Call: (258) [system] '_'=end_of_file
^  Call: (258) [user] read_until_eol((0x5568c7bd0b50), _338042)
   Call: (259) [system] get_char((0x5568c7bd0b50), _338972)
   Exit: (259) [system] get_char((0x5568c7bd0b50), f)
   Call: (259) [system] char_type(f, end_of_line)
   Call: (259) [system] f=end_of_file
^  Call: (259) [user] read_until_eol((0x5568c7bd0b50), _342686)
   Call: (260) [system] get_char((0x5568c7bd0b50), _343616)
   Exit: (260) [system] get_char((0x5568c7bd0b50), r)
   Call: (260) [system] char_type(r, end_of_line)
   Call: (260) [system] r=end_of_file
^  Call: (260) [user] read_until_eol((0x5568c7bd0b50), _347330)
   Call: (261) [system] get_char((0x5568c7bd0b50), _348260)
   Exit: (261) [system] get_char((0x5568c7bd0b50), o)
   Call: (261) [system] char_type(o, end_of_line)
   Call: (261) [system] o=end_of_file
^  Call: (261) [user] read_until_eol((0x5568c7bd0b50), _351974)
   Call: (262) [system] get_char((0x5568c7bd0b50), _352904)
   Exit: (262) [system] get_char((0x5568c7bd0b50), m)
   Call: (262) [system] char_type(m, end_of_line)
   Call: (262) [system] m=end_of_file
^  Call: (262) [user] read_until_eol((0x5568c7bd0b50), _356618)
   Call: (263) [system] get_char((0x5568c7bd0b50), _357548)
   Exit: (263) [system] get_char((0x5568c7bd0b50), '_')
   Call: (263) [system] char_type('_', end_of_line)
   Call: (263) [system] '_'=end_of_file
^  Call: (263) [user] read_until_eol((0x5568c7bd0b50), _361262)
   Call: (264) [system] get_char((0x5568c7bd0b50), _362192)
   Exit: (264) [system] get_char((0x5568c7bd0b50), c)
   Call: (264) [system] char_type(c, end_of_line)
   Call: (264) [system] c=end_of_file
^  Call: (264) [user] read_until_eol((0x5568c7bd0b50), _365906)
   Call: (265) [system] get_char((0x5568c7bd0b50), _366836)
   Exit: (265) [system] get_char((0x5568c7bd0b50), o)
   Call: (265) [system] char_type(o, end_of_line)
   Call: (265) [system] o=end_of_file
^  Call: (265) [user] read_until_eol((0x5568c7bd0b50), _370550)
   Call: (266) [system] get_char((0x5568c7bd0b50), _371480)
   Exit: (266) [system] get_char((0x5568c7bd0b50), r)
   Call: (266) [system] char_type(r, end_of_line)
   Call: (266) [system] r=end_of_file
^  Call: (266) [user] read_until_eol((0x5568c7bd0b50), _375194)
   Call: (267) [system] get_char((0x5568c7bd0b50), _376124)
   Exit: (267) [system] get_char((0x5568c7bd0b50), p)
   Call: (267) [system] char_type(p, end_of_line)
   Call: (267) [system] p=end_of_file
^  Call: (267) [user] read_until_eol((0x5568c7bd0b50), _379838)
   Call: (268) [system] get_char((0x5568c7bd0b50), _380768)
   Exit: (268) [system] get_char((0x5568c7bd0b50), u)
   Call: (268) [system] char_type(u, end_of_line)
   Call: (268) [system] u=end_of_file
^  Call: (268) [user] read_until_eol((0x5568c7bd0b50), _384482)
   Call: (269) [system] get_char((0x5568c7bd0b50), _385412)
   Exit: (269) [system] get_char((0x5568c7bd0b50), s)
   Call: (269) [system] char_type(s, end_of_line)
   Call: (269) [system] s=end_of_file
^  Call: (269) [user] read_until_eol((0x5568c7bd0b50), _389126)
   Call: (270) [system] get_char((0x5568c7bd0b50), _390056)
   Exit: (270) [system] get_char((0x5568c7bd0b50), '(')
   Call: (270) [system] char_type('(', end_of_line)
   Call: (270) [system] '('=end_of_file
^  Call: (270) [user] read_until_eol((0x5568c7bd0b50), _393770)
   Call: (271) [system] get_char((0x5568c7bd0b50), _394700)
   Exit: (271) [system] get_char((0x5568c7bd0b50), p)
   Call: (271) [system] char_type(p, end_of_line)
   Call: (271) [system] p=end_of_file
^  Call: (271) [user] read_until_eol((0x5568c7bd0b50), _398414)
   Call: (272) [system] get_char((0x5568c7bd0b50), _399344)
   Exit: (272) [system] get_char((0x5568c7bd0b50), l)
   Call: (272) [system] char_type(l, end_of_line)
   Call: (272) [system] l=end_of_file
^  Call: (272) [user] read_until_eol((0x5568c7bd0b50), _403058)
   Call: (273) [system] get_char((0x5568c7bd0b50), _403988)
   Exit: (273) [system] get_char((0x5568c7bd0b50), d)
   Call: (273) [system] char_type(d, end_of_line)
   Call: (273) [system] d=end_of_file
^  Call: (273) [user] read_until_eol((0x5568c7bd0b50), _407702)
   Call: (274) [system] get_char((0x5568c7bd0b50), _408632)
   Exit: (274) [system] get_char((0x5568c7bd0b50), a)
   Call: (274) [system] char_type(a, end_of_line)
   Call: (274) [system] a=end_of_file
^  Call: (274) [user] read_until_eol((0x5568c7bd0b50), _412346)
   Call: (275) [system] get_char((0x5568c7bd0b50), _413276)
   Exit: (275) [system] get_char((0x5568c7bd0b50), t)
   Call: (275) [system] char_type(t, end_of_line)
   Call: (275) [system] t=end_of_file
^  Call: (275) [user] read_until_eol((0x5568c7bd0b50), _416990)
   Call: (276) [system] get_char((0x5568c7bd0b50), _417920)
   Exit: (276) [system] get_char((0x5568c7bd0b50), a)
   Call: (276) [system] char_type(a, end_of_line)
   Call: (276) [system] a=end_of_file
^  Call: (276) [user] read_until_eol((0x5568c7bd0b50), _421634)
   Call: (277) [system] get_char((0x5568c7bd0b50), _422564)
   Exit: (277) [system] get_char((0x5568c7bd0b50), '(')
   Call: (277) [system] char_type('(', end_of_line)
   Call: (277) [system] '('=end_of_file
^  Call: (277) [user] read_until_eol((0x5568c7bd0b50), _426278)
   Call: (278) [system] get_char((0x5568c7bd0b50), _427208)
   Exit: (278) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (278) [system] char_type('\'', end_of_line)
   Call: (278) [system] '\''=end_of_file
^  Call: (278) [user] read_until_eol((0x5568c7bd0b50), _430922)
   Call: (279) [system] get_char((0x5568c7bd0b50), _431852)
   Exit: (279) [system] get_char((0x5568c7bd0b50), c)
   Call: (279) [system] char_type(c, end_of_line)
   Call: (279) [system] c=end_of_file
^  Call: (279) [user] read_until_eol((0x5568c7bd0b50), _435566)
   Call: (280) [system] get_char((0x5568c7bd0b50), _436496)
   Exit: (280) [system] get_char((0x5568c7bd0b50), o)
   Call: (280) [system] char_type(o, end_of_line)
   Call: (280) [system] o=end_of_file
^  Call: (280) [user] read_until_eol((0x5568c7bd0b50), _440210)
   Call: (281) [system] get_char((0x5568c7bd0b50), _441140)
   Exit: (281) [system] get_char((0x5568c7bd0b50), r)
   Call: (281) [system] char_type(r, end_of_line)
   Call: (281) [system] r=end_of_file
^  Call: (281) [user] read_until_eol((0x5568c7bd0b50), _444854)
   Call: (282) [system] get_char((0x5568c7bd0b50), _445784)
   Exit: (282) [system] get_char((0x5568c7bd0b50), p)
   Call: (282) [system] char_type(p, end_of_line)
   Call: (282) [system] p=end_of_file
^  Call: (282) [user] read_until_eol((0x5568c7bd0b50), _449498)
   Call: (283) [system] get_char((0x5568c7bd0b50), _450428)
   Exit: (283) [system] get_char((0x5568c7bd0b50), u)
   Call: (283) [system] char_type(u, end_of_line)
   Call: (283) [system] u=end_of_file
^  Call: (283) [user] read_until_eol((0x5568c7bd0b50), _454142)
   Call: (284) [system] get_char((0x5568c7bd0b50), _455072)
   Exit: (284) [system] get_char((0x5568c7bd0b50), s)
   Call: (284) [system] char_type(s, end_of_line)
   Call: (284) [system] s=end_of_file
^  Call: (284) [user] read_until_eol((0x5568c7bd0b50), _458786)
   Call: (285) [system] get_char((0x5568c7bd0b50), _459716)
   Exit: (285) [system] get_char((0x5568c7bd0b50), /)
   Call: (285) [system] char_type(/, end_of_line)
   Call: (285) [system] (/)=end_of_file
^  Call: (285) [user] read_until_eol((0x5568c7bd0b50), _463430)
   Call: (286) [system] get_char((0x5568c7bd0b50), _464360)
   Exit: (286) [system] get_char((0x5568c7bd0b50), s)
   Call: (286) [system] char_type(s, end_of_line)
   Call: (286) [system] s=end_of_file
^  Call: (286) [user] read_until_eol((0x5568c7bd0b50), _468074)
   Call: (287) [system] get_char((0x5568c7bd0b50), _469004)
   Exit: (287) [system] get_char((0x5568c7bd0b50), e)
   Call: (287) [system] char_type(e, end_of_line)
   Call: (287) [system] e=end_of_file
^  Call: (287) [user] read_until_eol((0x5568c7bd0b50), _472718)
   Call: (288) [system] get_char((0x5568c7bd0b50), _473648)
   Exit: (288) [system] get_char((0x5568c7bd0b50), l)
   Call: (288) [system] char_type(l, end_of_line)
   Call: (288) [system] l=end_of_file
^  Call: (288) [user] read_until_eol((0x5568c7bd0b50), _477362)
   Call: (289) [system] get_char((0x5568c7bd0b50), _478292)
   Exit: (289) [system] get_char((0x5568c7bd0b50), f)
   Call: (289) [system] char_type(f, end_of_line)
   Call: (289) [system] f=end_of_file
^  Call: (289) [user] read_until_eol((0x5568c7bd0b50), _482006)
   Call: (290) [system] get_char((0x5568c7bd0b50), _482936)
   Exit: (290) [system] get_char((0x5568c7bd0b50), '_')
   Call: (290) [system] char_type('_', end_of_line)
   Call: (290) [system] '_'=end_of_file
^  Call: (290) [user] read_until_eol((0x5568c7bd0b50), _486650)
   Call: (291) [system] get_char((0x5568c7bd0b50), _487580)
   Exit: (291) [system] get_char((0x5568c7bd0b50), d)
   Call: (291) [system] char_type(d, end_of_line)
   Call: (291) [system] d=end_of_file
^  Call: (291) [user] read_until_eol((0x5568c7bd0b50), _491294)
   Call: (292) [system] get_char((0x5568c7bd0b50), _492224)
   Exit: (292) [system] get_char((0x5568c7bd0b50), i)
   Call: (292) [system] char_type(i, end_of_line)
   Call: (292) [system] i=end_of_file
^  Call: (292) [user] read_until_eol((0x5568c7bd0b50), _495938)
   Call: (293) [system] get_char((0x5568c7bd0b50), _496868)
   Exit: (293) [system] get_char((0x5568c7bd0b50), a)
   Call: (293) [system] char_type(a, end_of_line)
   Call: (293) [system] a=end_of_file
^  Call: (293) [user] read_until_eol((0x5568c7bd0b50), _500582)
   Call: (294) [system] get_char((0x5568c7bd0b50), _501512)
   Exit: (294) [system] get_char((0x5568c7bd0b50), l)
   Call: (294) [system] char_type(l, end_of_line)
   Call: (294) [system] l=end_of_file
^  Call: (294) [user] read_until_eol((0x5568c7bd0b50), _505226)
   Call: (295) [system] get_char((0x5568c7bd0b50), _506156)
   Exit: (295) [system] get_char((0x5568c7bd0b50), o)
   Call: (295) [system] char_type(o, end_of_line)
   Call: (295) [system] o=end_of_file
^  Call: (295) [user] read_until_eol((0x5568c7bd0b50), _509870)
   Call: (296) [system] get_char((0x5568c7bd0b50), _510800)
   Exit: (296) [system] get_char((0x5568c7bd0b50), g)
   Call: (296) [system] char_type(g, end_of_line)
   Call: (296) [system] g=end_of_file
^  Call: (296) [user] read_until_eol((0x5568c7bd0b50), _514514)
   Call: (297) [system] get_char((0x5568c7bd0b50), _515444)
   Exit: (297) [system] get_char((0x5568c7bd0b50), u)
   Call: (297) [system] char_type(u, end_of_line)
   Call: (297) [system] u=end_of_file
^  Call: (297) [user] read_until_eol((0x5568c7bd0b50), _519158)
   Call: (298) [system] get_char((0x5568c7bd0b50), _520088)
   Exit: (298) [system] get_char((0x5568c7bd0b50), e)
   Call: (298) [system] char_type(e, end_of_line)
   Call: (298) [system] e=end_of_file
^  Call: (298) [user] read_until_eol((0x5568c7bd0b50), _3726)
   Call: (299) [system] get_char((0x5568c7bd0b50), _4474)
   Exit: (299) [system] get_char((0x5568c7bd0b50), '_')
   Call: (299) [system] char_type('_', end_of_line)
   Call: (299) [system] '_'=end_of_file
^  Call: (299) [user] read_until_eol((0x5568c7bd0b50), _8188)
   Call: (300) [system] get_char((0x5568c7bd0b50), _9118)
   Exit: (300) [system] get_char((0x5568c7bd0b50), c)
   Call: (300) [system] char_type(c, end_of_line)
   Call: (300) [system] c=end_of_file
^  Call: (300) [user] read_until_eol((0x5568c7bd0b50), _12832)
   Call: (301) [system] get_char((0x5568c7bd0b50), _13762)
   Exit: (301) [system] get_char((0x5568c7bd0b50), o)
   Call: (301) [system] char_type(o, end_of_line)
   Call: (301) [system] o=end_of_file
^  Call: (301) [user] read_until_eol((0x5568c7bd0b50), _17476)
   Call: (302) [system] get_char((0x5568c7bd0b50), _18406)
   Exit: (302) [system] get_char((0x5568c7bd0b50), r)
   Call: (302) [system] char_type(r, end_of_line)
   Call: (302) [system] r=end_of_file
^  Call: (302) [user] read_until_eol((0x5568c7bd0b50), _22120)
   Call: (303) [system] get_char((0x5568c7bd0b50), _23050)
   Exit: (303) [system] get_char((0x5568c7bd0b50), p)
   Call: (303) [system] char_type(p, end_of_line)
   Call: (303) [system] p=end_of_file
^  Call: (303) [user] read_until_eol((0x5568c7bd0b50), _26764)
   Call: (304) [system] get_char((0x5568c7bd0b50), _27694)
   Exit: (304) [system] get_char((0x5568c7bd0b50), u)
   Call: (304) [system] char_type(u, end_of_line)
   Call: (304) [system] u=end_of_file
^  Call: (304) [user] read_until_eol((0x5568c7bd0b50), _31408)
   Call: (305) [system] get_char((0x5568c7bd0b50), _32338)
   Exit: (305) [system] get_char((0x5568c7bd0b50), s)
   Call: (305) [system] char_type(s, end_of_line)
   Call: (305) [system] s=end_of_file
^  Call: (305) [user] read_until_eol((0x5568c7bd0b50), _36052)
   Call: (306) [system] get_char((0x5568c7bd0b50), _36982)
   Exit: (306) [system] get_char((0x5568c7bd0b50), /)
   Call: (306) [system] char_type(/, end_of_line)
   Call: (306) [system] (/)=end_of_file
^  Call: (306) [user] read_until_eol((0x5568c7bd0b50), _40696)
   Call: (307) [system] get_char((0x5568c7bd0b50), _41626)
   Exit: (307) [system] get_char((0x5568c7bd0b50), t)
   Call: (307) [system] char_type(t, end_of_line)
   Call: (307) [system] t=end_of_file
^  Call: (307) [user] read_until_eol((0x5568c7bd0b50), _45340)
   Call: (308) [system] get_char((0x5568c7bd0b50), _46270)
   Exit: (308) [system] get_char((0x5568c7bd0b50), r)
   Call: (308) [system] char_type(r, end_of_line)
   Call: (308) [system] r=end_of_file
^  Call: (308) [user] read_until_eol((0x5568c7bd0b50), _49984)
   Call: (309) [system] get_char((0x5568c7bd0b50), _50914)
   Exit: (309) [system] get_char((0x5568c7bd0b50), a)
   Call: (309) [system] char_type(a, end_of_line)
   Call: (309) [system] a=end_of_file
^  Call: (309) [user] read_until_eol((0x5568c7bd0b50), _54628)
   Call: (310) [system] get_char((0x5568c7bd0b50), _55558)
   Exit: (310) [system] get_char((0x5568c7bd0b50), i)
   Call: (310) [system] char_type(i, end_of_line)
   Call: (310) [system] i=end_of_file
^  Call: (310) [user] read_until_eol((0x5568c7bd0b50), _59272)
   Call: (311) [system] get_char((0x5568c7bd0b50), _60202)
   Exit: (311) [system] get_char((0x5568c7bd0b50), n)
   Call: (311) [system] char_type(n, end_of_line)
   Call: (311) [system] n=end_of_file
^  Call: (311) [user] read_until_eol((0x5568c7bd0b50), _63916)
   Call: (312) [system] get_char((0x5568c7bd0b50), _64846)
   Exit: (312) [system] get_char((0x5568c7bd0b50), '_')
   Call: (312) [system] char_type('_', end_of_line)
   Call: (312) [system] '_'=end_of_file
^  Call: (312) [user] read_until_eol((0x5568c7bd0b50), _68560)
   Call: (313) [system] get_char((0x5568c7bd0b50), _69490)
   Exit: (313) [system] get_char((0x5568c7bd0b50), f)
   Call: (313) [system] char_type(f, end_of_line)
   Call: (313) [system] f=end_of_file
^  Call: (313) [user] read_until_eol((0x5568c7bd0b50), _73204)
   Call: (314) [system] get_char((0x5568c7bd0b50), _74134)
   Exit: (314) [system] get_char((0x5568c7bd0b50), r)
   Call: (314) [system] char_type(r, end_of_line)
   Call: (314) [system] r=end_of_file
^  Call: (314) [user] read_until_eol((0x5568c7bd0b50), _77848)
   Call: (315) [system] get_char((0x5568c7bd0b50), _78778)
   Exit: (315) [system] get_char((0x5568c7bd0b50), o)
   Call: (315) [system] char_type(o, end_of_line)
   Call: (315) [system] o=end_of_file
^  Call: (315) [user] read_until_eol((0x5568c7bd0b50), _82492)
   Call: (316) [system] get_char((0x5568c7bd0b50), _83422)
   Exit: (316) [system] get_char((0x5568c7bd0b50), m)
   Call: (316) [system] char_type(m, end_of_line)
   Call: (316) [system] m=end_of_file
^  Call: (316) [user] read_until_eol((0x5568c7bd0b50), _87136)
   Call: (317) [system] get_char((0x5568c7bd0b50), _88066)
   Exit: (317) [system] get_char((0x5568c7bd0b50), '.')
   Call: (317) [system] char_type('.', end_of_line)
   Call: (317) [system] ('.')=end_of_file
^  Call: (317) [user] read_until_eol((0x5568c7bd0b50), _91780)
   Call: (318) [system] get_char((0x5568c7bd0b50), _92710)
   Exit: (318) [system] get_char((0x5568c7bd0b50), t)
   Call: (318) [system] char_type(t, end_of_line)
   Call: (318) [system] t=end_of_file
^  Call: (318) [user] read_until_eol((0x5568c7bd0b50), _96424)
   Call: (319) [system] get_char((0x5568c7bd0b50), _97354)
   Exit: (319) [system] get_char((0x5568c7bd0b50), x)
   Call: (319) [system] char_type(x, end_of_line)
   Call: (319) [system] x=end_of_file
^  Call: (319) [user] read_until_eol((0x5568c7bd0b50), _101068)
   Call: (320) [system] get_char((0x5568c7bd0b50), _101998)
   Exit: (320) [system] get_char((0x5568c7bd0b50), t)
   Call: (320) [system] char_type(t, end_of_line)
   Call: (320) [system] t=end_of_file
^  Call: (320) [user] read_until_eol((0x5568c7bd0b50), _105712)
   Call: (321) [system] get_char((0x5568c7bd0b50), _106642)
   Exit: (321) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (321) [system] char_type('\'', end_of_line)
   Call: (321) [system] '\''=end_of_file
^  Call: (321) [user] read_until_eol((0x5568c7bd0b50), _110356)
   Call: (322) [system] get_char((0x5568c7bd0b50), _111286)
   Exit: (322) [system] get_char((0x5568c7bd0b50), ')')
   Call: (322) [system] char_type(')', end_of_line)
   Call: (322) [system] ')'=end_of_file
^  Call: (322) [user] read_until_eol((0x5568c7bd0b50), _115000)
   Call: (323) [system] get_char((0x5568c7bd0b50), _115930)
   Exit: (323) [system] get_char((0x5568c7bd0b50), ')')
   Call: (323) [system] char_type(')', end_of_line)
   Call: (323) [system] ')'=end_of_file
^  Call: (323) [user] read_until_eol((0x5568c7bd0b50), _119644)
   Call: (324) [system] get_char((0x5568c7bd0b50), _120574)
   Exit: (324) [system] get_char((0x5568c7bd0b50), '.')
   Call: (324) [system] char_type('.', end_of_line)
   Call: (324) [system] ('.')=end_of_file
^  Call: (324) [user] read_until_eol((0x5568c7bd0b50), _124288)
   Call: (325) [system] get_char((0x5568c7bd0b50), _125218)
   Exit: (325) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (325) [system] char_type('\n', end_of_line)
   Exit: (325) [system] char_type('\n', end_of_line)
   Call: (325) [system] _124288=""
   Exit: (325) [system] ""=""
^  Exit: (324) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (324) [system] string_concat('.', "", _119644)
   Exit: (324) [system] string_concat('.', "", ".")
^  Exit: (323) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (323) [system] string_concat(')', ".", _115000)
   Exit: (323) [system] string_concat(')', ".", ").")
^  Exit: (322) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (322) [system] string_concat(')', ").", _110356)
   Exit: (322) [system] string_concat(')', ").", ")).")
^  Exit: (321) [user] read_until_eol((0x5568c7bd0b50), ")).")
   Call: (321) [system] string_concat('\'', ")).", _105712)
   Exit: (321) [system] string_concat('\'', ")).", "')).")
^  Exit: (320) [user] read_until_eol((0x5568c7bd0b50), "')).")
   Call: (320) [system] string_concat(t, "')).", _101068)
   Exit: (320) [system] string_concat(t, "')).", "t')).")
^  Exit: (319) [user] read_until_eol((0x5568c7bd0b50), "t')).")
   Call: (319) [system] string_concat(x, "t')).", _96424)
   Exit: (319) [system] string_concat(x, "t')).", "xt')).")
^  Exit: (318) [user] read_until_eol((0x5568c7bd0b50), "xt')).")
   Call: (318) [system] string_concat(t, "xt')).", _91780)
   Exit: (318) [system] string_concat(t, "xt')).", "txt')).")
^  Exit: (317) [user] read_until_eol((0x5568c7bd0b50), "txt')).")
   Call: (317) [system] string_concat('.', "txt')).", _87136)
   Exit: (317) [system] string_concat('.', "txt')).", ".txt')).")
^  Exit: (316) [user] read_until_eol((0x5568c7bd0b50), ".txt')).")
   Call: (316) [system] string_concat(m, ".txt')).", _82492)
   Exit: (316) [system] string_concat(m, ".txt')).", "m.txt')).")
^  Exit: (315) [user] read_until_eol((0x5568c7bd0b50), "m.txt')).")
   Call: (315) [system] string_concat(o, "m.txt')).", _77848)
   Exit: (315) [system] string_concat(o, "m.txt')).", "om.txt')).")
^  Exit: (314) [user] read_until_eol((0x5568c7bd0b50), "om.txt')).")
   Call: (314) [system] string_concat(r, "om.txt')).", _73204)
   Exit: (314) [system] string_concat(r, "om.txt')).", "rom.txt')).")
^  Exit: (313) [user] read_until_eol((0x5568c7bd0b50), "rom.txt')).")
   Call: (313) [system] string_concat(f, "rom.txt')).", _68560)
   Exit: (313) [system] string_concat(f, "rom.txt')).", "from.txt')).")
^  Exit: (312) [user] read_until_eol((0x5568c7bd0b50), "from.txt')).")
   Call: (312) [system] string_concat('_', "from.txt')).", _63916)
   Exit: (312) [system] string_concat('_', "from.txt')).", "_from.txt')).")
^  Exit: (311) [user] read_until_eol((0x5568c7bd0b50), "_from.txt')).")
   Call: (311) [system] string_concat(n, "_from.txt')).", _59272)
   Exit: (311) [system] string_concat(n, "_from.txt')).", "n_from.txt')).")
^  Exit: (310) [user] read_until_eol((0x5568c7bd0b50), "n_from.txt')).")
   Call: (310) [system] string_concat(i, "n_from.txt')).", _54628)
   Exit: (310) [system] string_concat(i, "n_from.txt')).", "in_from.txt')).")
^  Exit: (309) [user] read_until_eol((0x5568c7bd0b50), "in_from.txt')).")
   Call: (309) [system] string_concat(a, "in_from.txt')).", _49984)
   Exit: (309) [system] string_concat(a, "in_from.txt')).", "ain_from.txt')).")
^  Exit: (308) [user] read_until_eol((0x5568c7bd0b50), "ain_from.txt')).")
   Call: (308) [system] string_concat(r, "ain_from.txt')).", _45340)
   Exit: (308) [system] string_concat(r, "ain_from.txt')).", "rain_from.txt')).")
^  Exit: (307) [user] read_until_eol((0x5568c7bd0b50), "rain_from.txt')).")
   Call: (307) [system] string_concat(t, "rain_from.txt')).", _40696)
   Exit: (307) [system] string_concat(t, "rain_from.txt')).", "train_from.txt')).")
^  Exit: (306) [user] read_until_eol((0x5568c7bd0b50), "train_from.txt')).")
   Call: (306) [system] string_concat(/, "train_from.txt')).", _36052)
   Exit: (306) [system] string_concat(/, "train_from.txt')).", "/train_from.txt')).")
^  Exit: (305) [user] read_until_eol((0x5568c7bd0b50), "/train_from.txt')).")
   Call: (305) [system] string_concat(s, "/train_from.txt')).", _31408)
   Exit: (305) [system] string_concat(s, "/train_from.txt')).", "s/train_from.txt')).")
^  Exit: (304) [user] read_until_eol((0x5568c7bd0b50), "s/train_from.txt')).")
   Call: (304) [system] string_concat(u, "s/train_from.txt')).", _26764)
   Exit: (304) [system] string_concat(u, "s/train_from.txt')).", "us/train_from.txt')).")
^  Exit: (303) [user] read_until_eol((0x5568c7bd0b50), "us/train_from.txt')).")
   Call: (303) [system] string_concat(p, "us/train_from.txt')).", _22120)
   Exit: (303) [system] string_concat(p, "us/train_from.txt')).", "pus/train_from.txt')).")
^  Exit: (302) [user] read_until_eol((0x5568c7bd0b50), "pus/train_from.txt')).")
   Call: (302) [system] string_concat(r, "pus/train_from.txt')).", _17476)
   Exit: (302) [system] string_concat(r, "pus/train_from.txt')).", "rpus/train_from.txt')).")
^  Exit: (301) [user] read_until_eol((0x5568c7bd0b50), "rpus/train_from.txt')).")
   Call: (301) [system] string_concat(o, "rpus/train_from.txt')).", _12832)
   Exit: (301) [system] string_concat(o, "rpus/train_from.txt')).", "orpus/train_from.txt')).")
^  Exit: (300) [user] read_until_eol((0x5568c7bd0b50), "orpus/train_from.txt')).")
   Call: (300) [system] string_concat(c, "orpus/train_from.txt')).", _8188)
   Exit: (300) [system] string_concat(c, "orpus/train_from.txt')).", "corpus/train_from.txt')).")
^  Exit: (299) [user] read_until_eol((0x5568c7bd0b50), "corpus/train_from.txt')).")
   Call: (299) [system] string_concat('_', "corpus/train_from.txt')).", _3726)
   Exit: (299) [system] string_concat('_', "corpus/train_from.txt')).", "_corpus/train_from.txt')).")
^  Exit: (298) [user] read_until_eol((0x5568c7bd0b50), "_corpus/train_from.txt')).")
   Call: (298) [system] string_concat(e, "_corpus/train_from.txt')).", _3720)
   Exit: (298) [system] string_concat(e, "_corpus/train_from.txt')).", "e_corpus/train_from.txt')).")
^  Exit: (297) [user] read_until_eol((0x5568c7bd0b50), "e_corpus/train_from.txt')).")
   Call: (297) [system] string_concat(u, "e_corpus/train_from.txt')).", _3716)
   Exit: (297) [system] string_concat(u, "e_corpus/train_from.txt')).", "ue_corpus/train_from.txt')).")
^  Exit: (296) [user] read_until_eol((0x5568c7bd0b50), "ue_corpus/train_from.txt')).")
   Call: (296) [system] string_concat(g, "ue_corpus/train_from.txt')).", _3712)
   Exit: (296) [system] string_concat(g, "ue_corpus/train_from.txt')).", "gue_corpus/train_from.txt')).")
^  Exit: (295) [user] read_until_eol((0x5568c7bd0b50), "gue_corpus/train_from.txt')).")
   Call: (295) [system] string_concat(o, "gue_corpus/train_from.txt')).", _3708)
   Exit: (295) [system] string_concat(o, "gue_corpus/train_from.txt')).", "ogue_corpus/train_from.txt')).")
^  Exit: (294) [user] read_until_eol((0x5568c7bd0b50), "ogue_corpus/train_from.txt')).")
   Call: (294) [system] string_concat(l, "ogue_corpus/train_from.txt')).", _3704)
   Exit: (294) [system] string_concat(l, "ogue_corpus/train_from.txt')).", "logue_corpus/train_from.txt')).")
^  Exit: (293) [user] read_until_eol((0x5568c7bd0b50), "logue_corpus/train_from.txt')).")
   Call: (293) [system] string_concat(a, "logue_corpus/train_from.txt')).", _3700)
   Exit: (293) [system] string_concat(a, "logue_corpus/train_from.txt')).", "alogue_corpus/train_from.txt')).")
^  Exit: (292) [user] read_until_eol((0x5568c7bd0b50), "alogue_corpus/train_from.txt')).")
   Call: (292) [system] string_concat(i, "alogue_corpus/train_from.txt')).", _3696)
   Exit: (292) [system] string_concat(i, "alogue_corpus/train_from.txt')).", "ialogue_corpus/train_from.txt')).")
^  Exit: (291) [user] read_until_eol((0x5568c7bd0b50), "ialogue_corpus/train_from.txt')).")
   Call: (291) [system] string_concat(d, "ialogue_corpus/train_from.txt')).", _3692)
   Exit: (291) [system] string_concat(d, "ialogue_corpus/train_from.txt')).", "dialogue_corpus/train_from.txt')).")
^  Exit: (290) [user] read_until_eol((0x5568c7bd0b50), "dialogue_corpus/train_from.txt')).")
   Call: (290) [system] string_concat('_', "dialogue_corpus/train_from.txt')).", _3688)
   Exit: (290) [system] string_concat('_', "dialogue_corpus/train_from.txt')).", "_dialogue_corpus/train_from.txt')).")
^  Exit: (289) [user] read_until_eol((0x5568c7bd0b50), "_dialogue_corpus/train_from.txt')).")
   Call: (289) [system] string_concat(f, "_dialogue_corpus/train_from.txt')).", _3684)
   Exit: (289) [system] string_concat(f, "_dialogue_corpus/train_from.txt')).", "f_dialogue_corpus/train_from.txt')).")
^  Exit: (288) [user] read_until_eol((0x5568c7bd0b50), "f_dialogue_corpus/train_from.txt')).")
   Call: (288) [system] string_concat(l, "f_dialogue_corpus/train_from.txt')).", _3680)
   Exit: (288) [system] string_concat(l, "f_dialogue_corpus/train_from.txt')).", "lf_dialogue_corpus/train_from.txt')).")
^  Exit: (287) [user] read_until_eol((0x5568c7bd0b50), "lf_dialogue_corpus/train_from.txt')).")
   Call: (287) [system] string_concat(e, "lf_dialogue_corpus/train_from.txt')).", _3676)
   Exit: (287) [system] string_concat(e, "lf_dialogue_corpus/train_from.txt')).", "elf_dialogue_corpus/train_from.txt')).")
^  Exit: (286) [user] read_until_eol((0x5568c7bd0b50), "elf_dialogue_corpus/train_from.txt')).")
   Call: (286) [system] string_concat(s, "elf_dialogue_corpus/train_from.txt')).", _3672)
   Exit: (286) [system] string_concat(s, "elf_dialogue_corpus/train_from.txt')).", "self_dialogue_corpus/train_from.txt')).")
^  Exit: (285) [user] read_until_eol((0x5568c7bd0b50), "self_dialogue_corpus/train_from.txt')).")
   Call: (285) [system] string_concat(/, "self_dialogue_corpus/train_from.txt')).", _3668)
   Exit: (285) [system] string_concat(/, "self_dialogue_corpus/train_from.txt')).", "/self_dialogue_corpus/train_from.txt')).")
^  Exit: (284) [user] read_until_eol((0x5568c7bd0b50), "/self_dialogue_corpus/train_from.txt')).")
   Call: (284) [system] string_concat(s, "/self_dialogue_corpus/train_from.txt')).", _3664)
   Exit: (284) [system] string_concat(s, "/self_dialogue_corpus/train_from.txt')).", "s/self_dialogue_corpus/train_from.txt')).")
^  Exit: (283) [user] read_until_eol((0x5568c7bd0b50), "s/self_dialogue_corpus/train_from.txt')).")
   Call: (283) [system] string_concat(u, "s/self_dialogue_corpus/train_from.txt')).", _3660)
   Exit: (283) [system] string_concat(u, "s/self_dialogue_corpus/train_from.txt')).", "us/self_dialogue_corpus/train_from.txt')).")
^  Exit: (282) [user] read_until_eol((0x5568c7bd0b50), "us/self_dialogue_corpus/train_from.txt')).")
   Call: (282) [system] string_concat(p, "us/self_dialogue_corpus/train_from.txt')).", _3656)
   Exit: (282) [system] string_concat(p, "us/self_dialogue_corpus/train_from.txt')).", "pus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (281) [user] read_until_eol((0x5568c7bd0b50), "pus/self_dialogue_corpus/train_from.txt')).")
   Call: (281) [system] string_concat(r, "pus/self_dialogue_corpus/train_from.txt')).", _3652)
   Exit: (281) [system] string_concat(r, "pus/self_dialogue_corpus/train_from.txt')).", "rpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (280) [user] read_until_eol((0x5568c7bd0b50), "rpus/self_dialogue_corpus/train_from.txt')).")
   Call: (280) [system] string_concat(o, "rpus/self_dialogue_corpus/train_from.txt')).", _3648)
   Exit: (280) [system] string_concat(o, "rpus/self_dialogue_corpus/train_from.txt')).", "orpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (279) [user] read_until_eol((0x5568c7bd0b50), "orpus/self_dialogue_corpus/train_from.txt')).")
   Call: (279) [system] string_concat(c, "orpus/self_dialogue_corpus/train_from.txt')).", _3644)
   Exit: (279) [system] string_concat(c, "orpus/self_dialogue_corpus/train_from.txt')).", "corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (278) [user] read_until_eol((0x5568c7bd0b50), "corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (278) [system] string_concat('\'', "corpus/self_dialogue_corpus/train_from.txt')).", _3640)
   Exit: (278) [system] string_concat('\'', "corpus/self_dialogue_corpus/train_from.txt')).", "'corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (277) [user] read_until_eol((0x5568c7bd0b50), "'corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (277) [system] string_concat('(', "'corpus/self_dialogue_corpus/train_from.txt')).", _3636)
   Exit: (277) [system] string_concat('(', "'corpus/self_dialogue_corpus/train_from.txt')).", "('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (276) [user] read_until_eol((0x5568c7bd0b50), "('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (276) [system] string_concat(a, "('corpus/self_dialogue_corpus/train_from.txt')).", _3632)
   Exit: (276) [system] string_concat(a, "('corpus/self_dialogue_corpus/train_from.txt')).", "a('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (275) [user] read_until_eol((0x5568c7bd0b50), "a('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (275) [system] string_concat(t, "a('corpus/self_dialogue_corpus/train_from.txt')).", _3628)
   Exit: (275) [system] string_concat(t, "a('corpus/self_dialogue_corpus/train_from.txt')).", "ta('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (274) [user] read_until_eol((0x5568c7bd0b50), "ta('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (274) [system] string_concat(a, "ta('corpus/self_dialogue_corpus/train_from.txt')).", _3624)
   Exit: (274) [system] string_concat(a, "ta('corpus/self_dialogue_corpus/train_from.txt')).", "ata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (273) [user] read_until_eol((0x5568c7bd0b50), "ata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (273) [system] string_concat(d, "ata('corpus/self_dialogue_corpus/train_from.txt')).", _3620)
   Exit: (273) [system] string_concat(d, "ata('corpus/self_dialogue_corpus/train_from.txt')).", "data('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (272) [user] read_until_eol((0x5568c7bd0b50), "data('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (272) [system] string_concat(l, "data('corpus/self_dialogue_corpus/train_from.txt')).", _3616)
   Exit: (272) [system] string_concat(l, "data('corpus/self_dialogue_corpus/train_from.txt')).", "ldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (271) [user] read_until_eol((0x5568c7bd0b50), "ldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (271) [system] string_concat(p, "ldata('corpus/self_dialogue_corpus/train_from.txt')).", _3612)
   Exit: (271) [system] string_concat(p, "ldata('corpus/self_dialogue_corpus/train_from.txt')).", "pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (270) [user] read_until_eol((0x5568c7bd0b50), "pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (270) [system] string_concat('(', "pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3608)
   Exit: (270) [system] string_concat('(', "pldata('corpus/self_dialogue_corpus/train_from.txt')).", "(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (269) [user] read_until_eol((0x5568c7bd0b50), "(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (269) [system] string_concat(s, "(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3604)
   Exit: (269) [system] string_concat(s, "(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "s(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (268) [user] read_until_eol((0x5568c7bd0b50), "s(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (268) [system] string_concat(u, "s(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3600)
   Exit: (268) [system] string_concat(u, "s(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "us(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (267) [user] read_until_eol((0x5568c7bd0b50), "us(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (267) [system] string_concat(p, "us(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3596)
   Exit: (267) [system] string_concat(p, "us(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "pus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (266) [user] read_until_eol((0x5568c7bd0b50), "pus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (266) [system] string_concat(r, "pus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3592)
   Exit: (266) [system] string_concat(r, "pus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "rpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (265) [user] read_until_eol((0x5568c7bd0b50), "rpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (265) [system] string_concat(o, "rpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3588)
   Exit: (265) [system] string_concat(o, "rpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "orpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (264) [user] read_until_eol((0x5568c7bd0b50), "orpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (264) [system] string_concat(c, "orpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3584)
   Exit: (264) [system] string_concat(c, "orpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (263) [user] read_until_eol((0x5568c7bd0b50), "corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (263) [system] string_concat('_', "corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3580)
   Exit: (263) [system] string_concat('_', "corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (262) [user] read_until_eol((0x5568c7bd0b50), "_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (262) [system] string_concat(m, "_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3576)
   Exit: (262) [system] string_concat(m, "_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "m_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (261) [user] read_until_eol((0x5568c7bd0b50), "m_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (261) [system] string_concat(o, "m_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3572)
   Exit: (261) [system] string_concat(o, "m_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "om_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (260) [user] read_until_eol((0x5568c7bd0b50), "om_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (260) [system] string_concat(r, "om_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3568)
   Exit: (260) [system] string_concat(r, "om_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "rom_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (259) [user] read_until_eol((0x5568c7bd0b50), "rom_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (259) [system] string_concat(f, "rom_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3564)
   Exit: (259) [system] string_concat(f, "rom_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (258) [user] read_until_eol((0x5568c7bd0b50), "from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (258) [system] string_concat('_', "from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3560)
   Exit: (258) [system] string_concat('_', "from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (257) [user] read_until_eol((0x5568c7bd0b50), "_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (257) [system] string_concat(n, "_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3556)
   Exit: (257) [system] string_concat(n, "_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "n_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (256) [user] read_until_eol((0x5568c7bd0b50), "n_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (256) [system] string_concat(i, "n_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3552)
   Exit: (256) [system] string_concat(i, "n_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "in_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (255) [user] read_until_eol((0x5568c7bd0b50), "in_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (255) [system] string_concat(a, "in_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3548)
   Exit: (255) [system] string_concat(a, "in_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "ain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (254) [user] read_until_eol((0x5568c7bd0b50), "ain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (254) [system] string_concat(r, "ain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3544)
   Exit: (254) [system] string_concat(r, "ain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "rain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (253) [user] read_until_eol((0x5568c7bd0b50), "rain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (253) [system] string_concat(t, "rain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3540)
   Exit: (253) [system] string_concat(t, "rain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (252) [user] read_until_eol((0x5568c7bd0b50), "train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (252) [system] string_concat(' ', "train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3536)
   Exit: (252) [system] string_concat(' ', "train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", " train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (251) [user] read_until_eol((0x5568c7bd0b50), " train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (251) [system] string_concat(-, " train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3532)
   Exit: (251) [system] string_concat(-, " train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), "- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (250) [system] string_concat(:, "- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3528)
   Exit: (250) [system] string_concat(:, "- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", ":- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), ":- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (249) [system] string_concat(s, ":- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3524)
   Exit: (249) [system] string_concat(s, ":- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "s:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), "s:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (248) [system] string_concat(u, "s:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3520)
   Exit: (248) [system] string_concat(u, "s:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "us:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "us:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (247) [system] string_concat(p, "us:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3516)
   Exit: (247) [system] string_concat(p, "us:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "pus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "pus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (246) [system] string_concat(r, "pus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3512)
   Exit: (246) [system] string_concat(r, "pus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "rpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "rpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (245) [system] string_concat(o, "rpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3508)
   Exit: (245) [system] string_concat(o, "rpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "orpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "orpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (244) [system] string_concat(c, "orpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3504)
   Exit: (244) [system] string_concat(c, "orpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (243) [system] string_concat('_', "corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3500)
   Exit: (243) [system] string_concat('_', "corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (242) [system] string_concat(m, "_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3496)
   Exit: (242) [system] string_concat(m, "_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "m_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "m_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (241) [system] string_concat(o, "m_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3492)
   Exit: (241) [system] string_concat(o, "m_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "om_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "om_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (240) [system] string_concat(r, "om_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3488)
   Exit: (240) [system] string_concat(r, "om_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "rom_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "rom_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (239) [system] string_concat(f, "rom_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3484)
   Exit: (239) [system] string_concat(f, "rom_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (238) [system] string_concat('_', "from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3480)
   Exit: (238) [system] string_concat('_', "from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (237) [system] string_concat(n, "_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3476)
   Exit: (237) [system] string_concat(n, "_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "n_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "n_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (236) [system] string_concat(i, "n_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3472)
   Exit: (236) [system] string_concat(i, "n_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "in_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "in_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (235) [system] string_concat(a, "in_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3468)
   Exit: (235) [system] string_concat(a, "in_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "ain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "ain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (234) [system] string_concat(r, "ain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3464)
   Exit: (234) [system] string_concat(r, "ain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "rain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "rain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (233) [system] string_concat(t, "rain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3460)
   Exit: (233) [system] string_concat(t, "rain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (232) [system] string_concat(' ', "train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3456)
   Exit: (232) [system] string_concat(' ', "train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", " train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), " train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (231) [system] string_concat(' ', " train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3452)
   Exit: (231) [system] string_concat(' ', " train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (230) [system] string_concat(' ', "  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3448)
   Exit: (230) [system] string_concat(' ', "  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (229) [system] string_concat(' ', "   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3444)
   Exit: (229) [system] string_concat(' ', "   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (228) [system] string_concat(' ', "    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3440)
   Exit: (228) [system] string_concat(' ', "    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (227) [system] string_concat(' ', "     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3436)
   Exit: (227) [system] string_concat(' ', "     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (226) [system] string_concat(' ', "      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3432)
   Exit: (226) [system] string_concat(' ', "      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (225) [system] string_concat(' ', "       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3428)
   Exit: (225) [system] string_concat(' ', "       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (224) [system] string_concat(' ', "        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3424)
   Exit: (224) [system] string_concat(' ', "        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (223) [system] string_concat(' ', "         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3420)
   Exit: (223) [system] string_concat(' ', "         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (222) [system] string_concat(' ', "          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3416)
   Exit: (222) [system] string_concat(' ', "          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (221) [system] string_concat(' ', "           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3412)
   Exit: (221) [system] string_concat(' ', "           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (220) [system] string_concat(' ', "            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3408)
   Exit: (220) [system] string_concat(' ', "            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (219) [system] string_concat(' ', "             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3404)
   Exit: (219) [system] string_concat(' ', "             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (218) [system] string_concat(' ', "              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3400)
   Exit: (218) [system] string_concat(' ', "              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (217) [system] string_concat(' ', "               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3396)
   Exit: (217) [system] string_concat(' ', "               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (216) [system] string_concat(' ', "                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3392)
   Exit: (216) [system] string_concat(' ', "                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (215) [system] string_concat(' ', "                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3388)
   Exit: (215) [system] string_concat(' ', "                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (214) [system] string_concat(' ', "                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3384)
   Exit: (214) [system] string_concat(' ', "                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (213) [system] string_concat(' ', "                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3380)
   Exit: (213) [system] string_concat(' ', "                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (212) [system] string_concat(' ', "                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3376)
   Exit: (212) [system] string_concat(' ', "                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (211) [system] string_concat(' ', "                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3372)
   Exit: (211) [system] string_concat(' ', "                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (210) [system] string_concat(' ', "                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3368)
   Exit: (210) [system] string_concat(' ', "                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (209) [system] string_concat(' ', "                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3364)
   Exit: (209) [system] string_concat(' ', "                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (208) [system] string_concat(' ', "                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3360)
   Exit: (208) [system] string_concat(' ', "                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (207) [system] string_concat(' ', "                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3356)
   Exit: (207) [system] string_concat(' ', "                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (206) [system] string_concat(' ', "                          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3352)
   Exit: (206) [system] string_concat(' ', "                          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (205) [system] string_concat(' ', "                           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3348)
   Exit: (205) [system] string_concat(' ', "                           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (204) [system] string_concat(' ', "                            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3344)
   Exit: (204) [system] string_concat(' ', "                            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (203) [system] string_concat(' ', "                             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3340)
   Exit: (203) [system] string_concat(' ', "                             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (202) [system] string_concat(' ', "                              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3336)
   Exit: (202) [system] string_concat(' ', "                              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (201) [system] string_concat(' ', "                               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3332)
   Exit: (201) [system] string_concat(' ', "                               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (200) [system] string_concat(' ', "                                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3328)
   Exit: (200) [system] string_concat(' ', "                                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (199) [system] string_concat(' ', "                                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3324)
   Exit: (199) [system] string_concat(' ', "                                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (198) [system] string_concat(' ', "                                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3320)
   Exit: (198) [system] string_concat(' ', "                                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (197) [system] string_concat(' ', "                                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3316)
   Exit: (197) [system] string_concat(' ', "                                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (196) [system] string_concat(' ', "                                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3312)
   Exit: (196) [system] string_concat(' ', "                                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (195) [system] string_concat(' ', "                                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3308)
   Exit: (195) [system] string_concat(' ', "                                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (194) [system] string_concat(' ', "                                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3304)
   Exit: (194) [system] string_concat(' ', "                                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (193) [system] string_concat(' ', "                                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3300)
   Exit: (193) [system] string_concat(' ', "                                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (192) [system] string_concat(' ', "                                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3296)
   Exit: (192) [system] string_concat(' ', "                                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", "                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
   Call: (191) [system] string_concat(;, "                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", _3292)
   Exit: (191) [system] string_concat(;, "                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", ";                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), ";                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).")
^  Call: (190) [user] assertz(metta_file_comment(191, 0, 3914, '$COMMENT'(";                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", 191, 0), '$stream_position'(3914, 191, 0, 3914)))
^  Exit: (190) [user] assertz(metta_file_comment(191, 0, 3914, '$COMMENT'(";                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from.txt')).", 191, 0), '$stream_position'(3914, 191, 0, 3914)))
^  Exit: (189) [user] read_comment((0x5568c7bd0b50))
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _512558)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _520174)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _522878)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _9784)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _12488)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _19298)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _22002)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _28812)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _31516)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _48300)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _3230)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _53870)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _62338)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _66052)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _67910)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _76378)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _66052)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86596)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _87530)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _86596=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _66052)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_96840, _96842), once(user:catch(read_from_chars([=], _66052), _96816, fail)), '$restore_trace'(_96840, _96842))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_96840, _96842))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _96816, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _104340)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _106198)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _113008)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _115712)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _123328)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _126032)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _132842)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _135546)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _142356)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _145060)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _151870)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _154574)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _161384)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _164088)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _178100)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _181814)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _183672)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _192140)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _181814)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _197710)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), t)
   Call: (189) [system] t=(;)
^  Call: (189) [user] is_like_space(t)
   Call: (190) [system] char_type(t, 'white')
   Call: (190) [system] char_type(t, end_of_line)
   Call: (190) [system] char_type(t, space)
   Call: (190) [system] char_type(t, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _206178)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), t)
   Call: (188) [system] t=')'
   Call: (188) [system] t=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _209892)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _211750)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), t)
   Call: (190) [system] t=(;)
^  Call: (190) [user] is_like_space(t)
   Call: (191) [system] char_type(t, 'white')
   Call: (191) [system] char_type(t, end_of_line)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] char_type(t, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _220218)
   Exit: (189) [system] get_char((0x5568c7bd0b50), t)
   Call: (189) [system] t='('
   Call: (189) [system] t='['
   Call: (189) [system] t='{'
   Call: (189) [system] t='"'
   Call: (189) [system] t=!
   Call: (189) [system] t='\''
   Call: (189) [system] t='`'
   Call: (189) [system] t=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), t, _209892)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230436)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _231370)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_235162, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x5568c7bd0b50), r)
   Exit: (191) [system] get_char((0x5568c7bd0b50), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239732)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _240666)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (192) [user] is_delimiter(a)
   Call: (193) [system] char_type(a, space)
   Call: (193) [system] arg(_244458, v('(', ')', end_of_file), a)
   Call: (192) [system] ')'==a
   Call: (192) [system] get_char((0x5568c7bd0b50), a)
   Exit: (192) [system] get_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _249028)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _249962)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (193) [user] is_delimiter(i)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] arg(_253754, v('(', ')', end_of_file), i)
   Call: (193) [system] ')'==i
   Call: (193) [system] get_char((0x5568c7bd0b50), i)
   Exit: (193) [system] get_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258324)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _259258)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_263050, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x5568c7bd0b50), n)
   Exit: (194) [system] get_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267620)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _268554)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_272346, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276916)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _277850)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (196) [user] is_delimiter(f)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] arg(_281642, v('(', ')', end_of_file), f)
   Call: (196) [system] ')'==f
   Call: (196) [system] get_char((0x5568c7bd0b50), f)
   Exit: (196) [system] get_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286212)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _287146)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_290938, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295508)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _296442)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_300234, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304804)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _305738)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_309530, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314100)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _315034)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_318826, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323396)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _324330)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_328122, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332692)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _333626)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_337418, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341988)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _342922)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_346714, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351284)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _352218)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_356010, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x5568c7bd0b50), p)
   Exit: (204) [system] get_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360580)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _361514)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (205) [user] is_delimiter(u)
   Call: (206) [system] char_type(u, space)
   Call: (206) [system] arg(_365306, v('(', ')', end_of_file), u)
   Call: (205) [system] ')'==u
   Call: (205) [system] get_char((0x5568c7bd0b50), u)
   Exit: (205) [system] get_char((0x5568c7bd0b50), u)
   Call: (205) [system] u=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369876)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _370810)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_374602, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379172)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _380106)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_383898, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _379172=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _369876=[s]
   Exit: (206) [system] [s]=[s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (205) [system] _360580=[u, s]
   Exit: (205) [system] [u, s]=[u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (204) [system] _351284=[p, u, s]
   Exit: (204) [system] [p, u, s]=[p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (203) [system] _341988=[r, p, u, s]
   Exit: (203) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (202) [system] _332692=[o, r, p, u, s]
   Exit: (202) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (201) [system] _323396=[c, o, r, p, u, s]
   Exit: (201) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (200) [system] _314100=[-, c, o, r, p, u, s]
   Exit: (200) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (199) [system] _304804=[m, -, c, o, r, p, u, s]
   Exit: (199) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (198) [system] _295508=[o, m, -, c, o, r, p, u, s]
   Exit: (198) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (197) [system] _286212=[r, o, m, -, c, o, r, p, u, s]
   Exit: (197) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (196) [system] _276916=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (196) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (195) [system] _267620=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (195) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (194) [system] _258324=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (194) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (193) [system] _249028=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (193) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (192) [system] _239732=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (192) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (191) [system] _230436=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (191) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (190) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _209892)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_435064, _435066), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _209892), _435040, fail)), '$restore_trace'(_435064, _435066))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_435064, _435066))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _435040, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(train-from-corpus)
   Call: (191) [system] atom_chars(_209892, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (191) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (190) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _443514)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _445372)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _453840)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _457630)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _443514=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _181814=['train-from-corpus']
   Exit: (188) [system] ['train-from-corpus']=['train-from-corpus']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus'])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus'])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _465924)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _467782)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _474592)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _477296)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _484912)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _487616)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _494426)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _497130)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _503940)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _506644)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _513454)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _516158)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _522968)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _4968)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _18980)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _22694)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _24552)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _33020)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _22694)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _38590)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), t)
   Call: (190) [system] t=(;)
^  Call: (190) [user] is_like_space(t)
   Call: (191) [system] char_type(t, 'white')
   Call: (191) [system] char_type(t, end_of_line)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] char_type(t, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _47058)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), t)
   Call: (189) [system] t=')'
   Call: (189) [system] t=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _50772)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _52630)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=(;)
^  Call: (191) [user] is_like_space(t)
   Call: (192) [system] char_type(t, 'white')
   Call: (192) [system] char_type(t, end_of_line)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] char_type(t, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _61098)
   Exit: (190) [system] get_char((0x5568c7bd0b50), t)
   Call: (190) [system] t='('
   Call: (190) [system] t='['
   Call: (190) [system] t='{'
   Call: (190) [system] t='"'
   Call: (190) [system] t=!
   Call: (190) [system] t='\''
   Call: (190) [system] t='`'
   Call: (190) [system] t=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), t, _50772)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71316)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _72250)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_76042, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x5568c7bd0b50), r)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80612)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _81546)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (193) [user] is_delimiter(a)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] arg(_85338, v('(', ')', end_of_file), a)
   Call: (193) [system] ')'==a
   Call: (193) [system] get_char((0x5568c7bd0b50), a)
   Exit: (193) [system] get_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89908)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _90842)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_94634, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x5568c7bd0b50), i)
   Exit: (194) [system] get_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99204)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _100138)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (195) [user] is_delimiter(n)
   Call: (196) [system] char_type(n, space)
   Call: (196) [system] arg(_103930, v('(', ')', end_of_file), n)
   Call: (195) [system] ')'==n
   Call: (195) [system] get_char((0x5568c7bd0b50), n)
   Exit: (195) [system] get_char((0x5568c7bd0b50), n)
   Call: (195) [system] n=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108500)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _109434)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_113226, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117796)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _118730)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (197) [user] is_delimiter(f)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] arg(_122522, v('(', ')', end_of_file), f)
   Call: (197) [system] ')'==f
   Call: (197) [system] get_char((0x5568c7bd0b50), f)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127092)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _128026)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_131818, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136388)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _137322)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_141114, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145684)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _146618)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_150410, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154980)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _155914)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_159706, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164276)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _165210)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_169002, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x5568c7bd0b50), c)
   Exit: (202) [system] get_char((0x5568c7bd0b50), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173572)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _174506)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_178298, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182868)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _183802)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_187594, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192164)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _193098)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_196890, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x5568c7bd0b50), p)
   Exit: (205) [system] get_char((0x5568c7bd0b50), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201460)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _202394)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (206) [user] is_delimiter(u)
   Call: (207) [system] char_type(u, space)
   Call: (207) [system] arg(_206186, v('(', ')', end_of_file), u)
   Call: (206) [system] ')'==u
   Call: (206) [system] get_char((0x5568c7bd0b50), u)
   Exit: (206) [system] get_char((0x5568c7bd0b50), u)
   Call: (206) [system] u=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210756)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _211690)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_215482, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220052)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _220986)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _220052=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _210756=[s]
   Exit: (207) [system] [s]=[s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (206) [system] _201460=[u, s]
   Exit: (206) [system] [u, s]=[u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (205) [system] _192164=[p, u, s]
   Exit: (205) [system] [p, u, s]=[p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (204) [system] _182868=[r, p, u, s]
   Exit: (204) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (203) [system] _173572=[o, r, p, u, s]
   Exit: (203) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (202) [system] _164276=[c, o, r, p, u, s]
   Exit: (202) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (201) [system] _154980=[-, c, o, r, p, u, s]
   Exit: (201) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (200) [system] _145684=[m, -, c, o, r, p, u, s]
   Exit: (200) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (199) [system] _136388=[o, m, -, c, o, r, p, u, s]
   Exit: (199) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (198) [system] _127092=[r, o, m, -, c, o, r, p, u, s]
   Exit: (198) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (197) [system] _117796=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (197) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (196) [system] _108500=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (196) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (195) [system] _99204=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (195) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (194) [system] _89908=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (194) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (193) [system] _80612=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (193) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (192) [system] _71316=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (192) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (191) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _50772)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_275000, _275002), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _50772), _274976, fail)), '$restore_trace'(_275000, _275002))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_275000, _275002))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _274976, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(train-from-corpus)
   Call: (192) [system] atom_chars(_50772, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (192) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (191) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _283450)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _285308)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _292118)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _294822)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _304214)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _307928)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _309786)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _318254)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _307928)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _323824)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(;)
^  Call: (193) [user] is_like_space(p)
   Call: (194) [system] char_type(p, 'white')
   Call: (194) [system] char_type(p, end_of_line)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] char_type(p, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _332292)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), p)
   Call: (192) [system] p=')'
   Call: (192) [system] p=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _336006)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _337864)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(;)
^  Call: (194) [user] is_like_space(p)
   Call: (195) [system] char_type(p, 'white')
   Call: (195) [system] char_type(p, end_of_line)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] char_type(p, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _346332)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p='('
   Call: (193) [system] p='['
   Call: (193) [system] p='{'
   Call: (193) [system] p='"'
   Call: (193) [system] p=!
   Call: (193) [system] p='\''
   Call: (193) [system] p='`'
   Call: (193) [system] p=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, _336006)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356550)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _357484)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_361276, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365846)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _366780)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_370572, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375142)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _376076)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_379868, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384438)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _385372)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_389164, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393734)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _394668)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_398460, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _403030)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _403964)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _403030=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _393734=[a]
   Exit: (199) [system] [a]=[a]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (198) [system] _384438=[t, a]
   Exit: (198) [system] [t, a]=[t, a]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a])
   Call: (197) [system] _375142=[a, t, a]
   Exit: (197) [system] [a, t, a]=[a, t, a]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, a])
   Call: (196) [system] _365846=[d, a, t, a]
   Exit: (196) [system] [d, a, t, a]=[d, a, t, a]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, a, t, a])
   Call: (195) [system] _356550=[l, d, a, t, a]
   Exit: (195) [system] [l, d, a, t, a]=[l, d, a, t, a]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, d, a, t, a])
^  Call: (194) [user] classify_and_convert_charseq(p, [l, d, a, t, a], _336006)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_427244, _427246), once(user:catch(read_from_chars([p, l, d, a, t, a], _336006), _427220, fail)), '$restore_trace'(_427244, _427246))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_427244, _427246))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, d, a, t, a], pldata), _427220, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(pldata)
   Exit: (195) [system] atomic(pldata)
^  Exit: (194) [user] classify_and_convert_charseq(p, [l, d, a, t, a], pldata)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, pldata)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), pldata)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _434744)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _436602)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _443412)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _446116)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=(;)
^  Call: (195) [user] is_like_space(c)
   Call: (196) [system] char_type(c, 'white')
   Call: (196) [system] char_type(c, end_of_line)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] char_type(c, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _455508)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=')'
   Call: (193) [system] c=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _459222)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _461080)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=(;)
^  Call: (195) [user] is_like_space(c)
   Call: (196) [system] char_type(c, 'white')
   Call: (196) [system] char_type(c, end_of_line)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] char_type(c, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _469548)
   Exit: (194) [system] get_char((0x5568c7bd0b50), c)
   Call: (194) [system] c='('
   Call: (194) [system] c='['
   Call: (194) [system] c='{'
   Call: (194) [system] c='"'
   Call: (194) [system] c=!
   Call: (194) [system] c='\''
   Call: (194) [system] c='`'
   Call: (194) [system] c=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), c, _459222)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479766)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _480700)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (196) [user] is_delimiter(o)
   Call: (197) [system] char_type(o, space)
   Call: (197) [system] arg(_484492, v('(', ')', end_of_file), o)
   Call: (196) [system] ')'==o
   Call: (196) [system] get_char((0x5568c7bd0b50), o)
   Exit: (196) [system] get_char((0x5568c7bd0b50), o)
   Call: (196) [system] o=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489062)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _489996)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_493788, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498358)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _499292)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_503084, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x5568c7bd0b50), p)
   Exit: (198) [system] get_char((0x5568c7bd0b50), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507654)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _508588)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (199) [user] is_delimiter(u)
   Call: (200) [system] char_type(u, space)
   Call: (200) [system] arg(_512380, v('(', ')', end_of_file), u)
   Call: (199) [system] ')'==u
   Call: (199) [system] get_char((0x5568c7bd0b50), u)
   Exit: (199) [system] get_char((0x5568c7bd0b50), u)
   Call: (199) [system] u=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _516950)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _517884)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_521676, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5714)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _6648)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), /)
^  Call: (201) [user] is_delimiter(/)
   Call: (202) [system] char_type(/, space)
   Call: (202) [system] arg(_10440, v('(', ')', end_of_file), /)
   Call: (201) [system] ')'==(/)
   Call: (201) [system] get_char((0x5568c7bd0b50), /)
   Exit: (201) [system] get_char((0x5568c7bd0b50), /)
   Call: (201) [system] (/)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15010)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _15944)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_19736, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _24306)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _25240)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_29032, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33602)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _34536)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_38328, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42898)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _43832)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_47624, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x5568c7bd0b50), f)
   Exit: (205) [system] get_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _52194)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _53128)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_56920, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61490)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _62424)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (207) [user] is_delimiter(d)
   Call: (208) [system] char_type(d, space)
   Call: (208) [system] arg(_66216, v('(', ')', end_of_file), d)
   Call: (207) [system] ')'==d
   Call: (207) [system] get_char((0x5568c7bd0b50), d)
   Exit: (207) [system] get_char((0x5568c7bd0b50), d)
   Call: (207) [system] d=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _70786)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _71720)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_75512, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80082)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _81016)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_84808, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89378)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _90312)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_94104, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x5568c7bd0b50), l)
   Exit: (210) [system] get_char((0x5568c7bd0b50), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98674)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _99608)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_103400, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x5568c7bd0b50), o)
   Exit: (211) [system] get_char((0x5568c7bd0b50), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107970)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _108904)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (212) [user] is_delimiter(g)
   Call: (213) [system] char_type(g, space)
   Call: (213) [system] arg(_112696, v('(', ')', end_of_file), g)
   Call: (212) [system] ')'==g
   Call: (212) [system] get_char((0x5568c7bd0b50), g)
   Exit: (212) [system] get_char((0x5568c7bd0b50), g)
   Call: (212) [system] g=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117266)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _118200)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (213) [user] is_delimiter(u)
   Call: (214) [system] char_type(u, space)
   Call: (214) [system] arg(_121992, v('(', ')', end_of_file), u)
   Call: (213) [system] ')'==u
   Call: (213) [system] get_char((0x5568c7bd0b50), u)
   Exit: (213) [system] get_char((0x5568c7bd0b50), u)
   Call: (213) [system] u=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126562)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _127496)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (214) [user] is_delimiter(e)
   Call: (215) [system] char_type(e, space)
   Call: (215) [system] arg(_131288, v('(', ')', end_of_file), e)
   Call: (214) [system] ')'==e
   Call: (214) [system] get_char((0x5568c7bd0b50), e)
   Exit: (214) [system] get_char((0x5568c7bd0b50), e)
   Call: (214) [system] e=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135858)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _136792)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (215) [user] is_delimiter(-)
   Call: (216) [system] char_type(-, space)
   Call: (216) [system] arg(_140584, v('(', ')', end_of_file), -)
   Call: (215) [system] ')'==(-)
   Call: (215) [system] get_char((0x5568c7bd0b50), -)
   Exit: (215) [system] get_char((0x5568c7bd0b50), -)
   Call: (215) [system] (-)=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145154)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _146088)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_149880, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x5568c7bd0b50), c)
   Exit: (216) [system] get_char((0x5568c7bd0b50), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154450)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _155384)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (217) [user] is_delimiter(o)
   Call: (218) [system] char_type(o, space)
   Call: (218) [system] arg(_159176, v('(', ')', end_of_file), o)
   Call: (217) [system] ')'==o
   Call: (217) [system] get_char((0x5568c7bd0b50), o)
   Exit: (217) [system] get_char((0x5568c7bd0b50), o)
   Call: (217) [system] o=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163746)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _164680)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (218) [user] is_delimiter(r)
   Call: (219) [system] char_type(r, space)
   Call: (219) [system] arg(_168472, v('(', ')', end_of_file), r)
   Call: (218) [system] ')'==r
   Call: (218) [system] get_char((0x5568c7bd0b50), r)
   Exit: (218) [system] get_char((0x5568c7bd0b50), r)
   Call: (218) [system] r=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173042)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _173976)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (219) [user] is_delimiter(p)
   Call: (220) [system] char_type(p, space)
   Call: (220) [system] arg(_177768, v('(', ')', end_of_file), p)
   Call: (219) [system] ')'==p
   Call: (219) [system] get_char((0x5568c7bd0b50), p)
   Exit: (219) [system] get_char((0x5568c7bd0b50), p)
   Call: (219) [system] p=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182338)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _183272)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (220) [user] is_delimiter(u)
   Call: (221) [system] char_type(u, space)
   Call: (221) [system] arg(_187064, v('(', ')', end_of_file), u)
   Call: (220) [system] ')'==u
   Call: (220) [system] get_char((0x5568c7bd0b50), u)
   Exit: (220) [system] get_char((0x5568c7bd0b50), u)
   Call: (220) [system] u=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191634)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _192568)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (221) [user] is_delimiter(s)
   Call: (222) [system] char_type(s, space)
   Call: (222) [system] arg(_196360, v('(', ')', end_of_file), s)
   Call: (221) [system] ')'==s
   Call: (221) [system] get_char((0x5568c7bd0b50), s)
   Exit: (221) [system] get_char((0x5568c7bd0b50), s)
   Call: (221) [system] s=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200930)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _201864)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), /)
^  Call: (222) [user] is_delimiter(/)
   Call: (223) [system] char_type(/, space)
   Call: (223) [system] arg(_205656, v('(', ')', end_of_file), /)
   Call: (222) [system] ')'==(/)
   Call: (222) [system] get_char((0x5568c7bd0b50), /)
   Exit: (222) [system] get_char((0x5568c7bd0b50), /)
   Call: (222) [system] (/)=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210226)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _211160)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_214952, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x5568c7bd0b50), t)
   Exit: (223) [system] get_char((0x5568c7bd0b50), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _219522)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _220456)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_224248, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x5568c7bd0b50), r)
   Exit: (224) [system] get_char((0x5568c7bd0b50), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228818)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _229752)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (225) [user] is_delimiter(a)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] arg(_233544, v('(', ')', end_of_file), a)
   Call: (225) [system] ')'==a
   Call: (225) [system] get_char((0x5568c7bd0b50), a)
   Exit: (225) [system] get_char((0x5568c7bd0b50), a)
   Call: (225) [system] a=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238114)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _239048)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_242840, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x5568c7bd0b50), i)
   Exit: (226) [system] get_char((0x5568c7bd0b50), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247410)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _248344)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_252136, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x5568c7bd0b50), n)
   Exit: (227) [system] get_char((0x5568c7bd0b50), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256706)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _257640)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_261432, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266002)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _266936)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (229) [user] is_delimiter(f)
   Call: (230) [system] char_type(f, space)
   Call: (230) [system] arg(_270728, v('(', ')', end_of_file), f)
   Call: (229) [system] ')'==f
   Call: (229) [system] get_char((0x5568c7bd0b50), f)
   Exit: (229) [system] get_char((0x5568c7bd0b50), f)
   Call: (229) [system] f=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275298)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _276232)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_280024, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x5568c7bd0b50), r)
   Exit: (230) [system] get_char((0x5568c7bd0b50), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284594)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _285528)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_289320, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x5568c7bd0b50), o)
   Exit: (231) [system] get_char((0x5568c7bd0b50), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _293890)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _294824)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (232) [user] is_delimiter(m)
   Call: (233) [system] char_type(m, space)
   Call: (233) [system] arg(_298616, v('(', ')', end_of_file), m)
   Call: (232) [system] ')'==m
   Call: (232) [system] get_char((0x5568c7bd0b50), m)
   Exit: (232) [system] get_char((0x5568c7bd0b50), m)
   Call: (232) [system] m=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303186)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _304120)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (233) [user] is_delimiter(-)
   Call: (234) [system] char_type(-, space)
   Call: (234) [system] arg(_307912, v('(', ')', end_of_file), -)
   Call: (233) [system] ')'==(-)
   Call: (233) [system] get_char((0x5568c7bd0b50), -)
   Exit: (233) [system] get_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312482)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _313416)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_317208, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x5568c7bd0b50), t)
   Exit: (234) [system] get_char((0x5568c7bd0b50), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321778)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _322712)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_326504, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x5568c7bd0b50), o)
   Exit: (235) [system] get_char((0x5568c7bd0b50), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331074)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _332008)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (236) [user] is_delimiter(p)
   Call: (237) [system] char_type(p, space)
   Call: (237) [system] arg(_335800, v('(', ')', end_of_file), p)
   Call: (236) [system] ')'==p
   Call: (236) [system] get_char((0x5568c7bd0b50), p)
   Exit: (236) [system] get_char((0x5568c7bd0b50), p)
   Call: (236) [system] p=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340370)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _341304)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_345096, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x5568c7bd0b50), i)
   Exit: (237) [system] get_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349666)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _350600)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_354392, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x5568c7bd0b50), c)
   Exit: (238) [system] get_char((0x5568c7bd0b50), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358962)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _359896)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (239) [user] is_delimiter(-)
   Call: (240) [system] char_type(-, space)
   Call: (240) [system] arg(_363688, v('(', ')', end_of_file), -)
   Call: (239) [system] ')'==(-)
   Call: (239) [system] get_char((0x5568c7bd0b50), -)
   Exit: (239) [system] get_char((0x5568c7bd0b50), -)
   Call: (239) [system] (-)=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368258)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _369192)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (240) [user] is_delimiter(h)
   Call: (241) [system] char_type(h, space)
   Call: (241) [system] arg(_372984, v('(', ')', end_of_file), h)
   Call: (240) [system] ')'==h
   Call: (240) [system] get_char((0x5568c7bd0b50), h)
   Exit: (240) [system] get_char((0x5568c7bd0b50), h)
   Call: (240) [system] h=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377554)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _378488)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (241) [user] is_delimiter(a)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] arg(_382280, v('(', ')', end_of_file), a)
   Call: (241) [system] ')'==a
   Call: (241) [system] get_char((0x5568c7bd0b50), a)
   Exit: (241) [system] get_char((0x5568c7bd0b50), a)
   Call: (241) [system] a=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386850)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _387784)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (242) [user] is_delimiter(r)
   Call: (243) [system] char_type(r, space)
   Call: (243) [system] arg(_391576, v('(', ')', end_of_file), r)
   Call: (242) [system] ')'==r
   Call: (242) [system] get_char((0x5568c7bd0b50), r)
   Exit: (242) [system] get_char((0x5568c7bd0b50), r)
   Call: (242) [system] r=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396146)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _397080)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (243) [user] is_delimiter(r)
   Call: (244) [system] char_type(r, space)
   Call: (244) [system] arg(_400872, v('(', ')', end_of_file), r)
   Call: (243) [system] ')'==r
   Call: (243) [system] get_char((0x5568c7bd0b50), r)
   Exit: (243) [system] get_char((0x5568c7bd0b50), r)
   Call: (243) [system] r=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405442)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _406376)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (244) [user] is_delimiter(y)
   Call: (245) [system] char_type(y, space)
   Call: (245) [system] arg(_410168, v('(', ')', end_of_file), y)
   Call: (244) [system] ')'==y
   Call: (244) [system] get_char((0x5568c7bd0b50), y)
   Exit: (244) [system] get_char((0x5568c7bd0b50), y)
   Call: (244) [system] y=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414738)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _415672)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (245) [user] is_delimiter(-)
   Call: (246) [system] char_type(-, space)
   Call: (246) [system] arg(_419464, v('(', ')', end_of_file), -)
   Call: (245) [system] ')'==(-)
   Call: (245) [system] get_char((0x5568c7bd0b50), -)
   Exit: (245) [system] get_char((0x5568c7bd0b50), -)
   Call: (245) [system] (-)=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424034)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _424968)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (246) [user] is_delimiter(p)
   Call: (247) [system] char_type(p, space)
   Call: (247) [system] arg(_428760, v('(', ')', end_of_file), p)
   Call: (246) [system] ')'==p
   Call: (246) [system] get_char((0x5568c7bd0b50), p)
   Exit: (246) [system] get_char((0x5568c7bd0b50), p)
   Call: (246) [system] p=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433330)
   Call: (247) [system] peek_char((0x5568c7bd0b50), _434264)
   Exit: (247) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_438056, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x5568c7bd0b50), o)
   Exit: (247) [system] get_char((0x5568c7bd0b50), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442626)
   Call: (248) [system] peek_char((0x5568c7bd0b50), _443560)
   Exit: (248) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_447352, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x5568c7bd0b50), t)
   Exit: (248) [system] get_char((0x5568c7bd0b50), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451922)
   Call: (249) [system] peek_char((0x5568c7bd0b50), _452856)
   Exit: (249) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_456648, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x5568c7bd0b50), t)
   Exit: (249) [system] get_char((0x5568c7bd0b50), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461218)
   Call: (250) [system] peek_char((0x5568c7bd0b50), _462152)
   Exit: (250) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (250) [user] is_delimiter(e)
   Call: (251) [system] char_type(e, space)
   Call: (251) [system] arg(_465944, v('(', ')', end_of_file), e)
   Call: (250) [system] ')'==e
   Call: (250) [system] get_char((0x5568c7bd0b50), e)
   Exit: (250) [system] get_char((0x5568c7bd0b50), e)
   Call: (250) [system] e=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470514)
   Call: (251) [system] peek_char((0x5568c7bd0b50), _471448)
   Exit: (251) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (251) [user] is_delimiter(r)
   Call: (252) [system] char_type(r, space)
   Call: (252) [system] arg(_475240, v('(', ')', end_of_file), r)
   Call: (251) [system] ')'==r
   Call: (251) [system] get_char((0x5568c7bd0b50), r)
   Exit: (251) [system] get_char((0x5568c7bd0b50), r)
   Call: (251) [system] r=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479810)
   Call: (252) [system] peek_char((0x5568c7bd0b50), _480744)
   Exit: (252) [system] peek_char((0x5568c7bd0b50), '.')
^  Call: (252) [user] is_delimiter('.')
   Call: (253) [system] char_type('.', space)
   Call: (253) [system] arg(_484536, v('(', ')', end_of_file), '.')
   Call: (252) [system] ')'==('.')
   Call: (252) [system] get_char((0x5568c7bd0b50), '.')
   Exit: (252) [system] get_char((0x5568c7bd0b50), '.')
   Call: (252) [system] ('.')=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489106)
   Call: (253) [system] peek_char((0x5568c7bd0b50), _490040)
   Exit: (253) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (253) [user] is_delimiter(t)
   Call: (254) [system] char_type(t, space)
   Call: (254) [system] arg(_493832, v('(', ')', end_of_file), t)
   Call: (253) [system] ')'==t
   Call: (253) [system] get_char((0x5568c7bd0b50), t)
   Exit: (253) [system] get_char((0x5568c7bd0b50), t)
   Call: (253) [system] t=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498402)
   Call: (254) [system] peek_char((0x5568c7bd0b50), _499336)
   Exit: (254) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (254) [user] is_delimiter(x)
   Call: (255) [system] char_type(x, space)
   Call: (255) [system] arg(_503128, v('(', ')', end_of_file), x)
   Call: (254) [system] ')'==x
   Call: (254) [system] get_char((0x5568c7bd0b50), x)
   Exit: (254) [system] get_char((0x5568c7bd0b50), x)
   Call: (254) [system] x=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507698)
   Call: (255) [system] peek_char((0x5568c7bd0b50), _508632)
   Exit: (255) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (255) [user] is_delimiter(t)
   Call: (256) [system] char_type(t, space)
   Call: (256) [system] arg(_512424, v('(', ')', end_of_file), t)
   Call: (255) [system] ')'==t
   Call: (255) [system] get_char((0x5568c7bd0b50), t)
   Exit: (255) [system] get_char((0x5568c7bd0b50), t)
   Call: (255) [system] t=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _516994)
   Call: (256) [system] peek_char((0x5568c7bd0b50), _517928)
   Exit: (256) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (256) [user] is_delimiter(')')
   Call: (257) [system] char_type(')', space)
   Call: (257) [system] arg(_521720, v('(', ')', end_of_file), ')')
   Exit: (257) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (256) [user] is_delimiter(')')
   Call: (256) [system] _3554=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (255) [system] _3550=[t]
   Exit: (255) [system] [t]=[t]
^  Exit: (254) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (254) [system] _3546=[x, t]
   Exit: (254) [system] [x, t]=[x, t]
^  Exit: (253) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t])
   Call: (253) [system] _3542=[t, x, t]
   Exit: (253) [system] [t, x, t]=[t, x, t]
^  Exit: (252) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, x, t])
   Call: (252) [system] _3538=['.', t, x, t]
   Exit: (252) [system] ['.', t, x, t]=['.', t, x, t]
^  Exit: (251) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['.', t, x, t])
   Call: (251) [system] _3534=[r, '.', t, x, t]
   Exit: (251) [system] [r, '.', t, x, t]=[r, '.', t, x, t]
^  Exit: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, '.', t, x, t])
   Call: (250) [system] _3530=[e, r, '.', t, x, t]
   Exit: (250) [system] [e, r, '.', t, x, t]=[e, r, '.', t, x, t]
^  Exit: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, '.', t, x, t])
   Call: (249) [system] _3526=[t, e, r, '.', t, x, t]
   Exit: (249) [system] [t, e, r, '.', t, x, t]=[t, e, r, '.', t, x, t]
^  Exit: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r, '.', t, x, t])
   Call: (248) [system] _3522=[t, t, e, r, '.', t, x, t]
   Exit: (248) [system] [t, t, e, r, '.', t, x, t]=[t, t, e, r, '.', t, x, t]
^  Exit: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, t, e, r, '.', t, x, t])
   Call: (247) [system] _3518=[o, t, t, e, r, '.', t, x, t]
   Exit: (247) [system] [o, t, t, e, r, '.', t, x, t]=[o, t, t, e, r, '.', t, x, t]
^  Exit: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, t, e, r, '.', t, x, t])
   Call: (246) [system] _3514=[p, o, t, t, e, r, '.', t, x, t]
   Exit: (246) [system] [p, o, t, t, e, r, '.', t, x, t]=[p, o, t, t, e, r, '.', t, x, t]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, o, t, t, e, r, '.', t, x, t])
   Call: (245) [system] _3510=[-, p, o, t, t, e, r, '.', t, x, t]
   Exit: (245) [system] [-, p, o, t, t, e, r, '.', t, x, t]=[-, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, o, t, t, e, r, '.', t, x, t])
   Call: (244) [system] _3506=[y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (244) [system] [y, -, p, o, t, t, e, r, '.', t, x, t]=[y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (243) [system] _3502=[r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (243) [system] [r, y, -, p, o, t, t, e, r, '.', t, x, t]=[r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (242) [system] _3498=[r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (242) [system] [r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (241) [system] _3494=[a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (241) [system] [a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (240) [system] _3490=[h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (240) [system] [h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (239) [system] _3486=[-, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (239) [system] [-, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[-, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (238) [system] _3482=[c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (238) [system] [c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (237) [system] _3478=[i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (237) [system] [i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (236) [system] _3474=[p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (236) [system] [p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (235) [system] _3470=[o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (235) [system] [o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (234) [system] _3466=[t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (234) [system] [t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (233) [system] _3462=[-, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (233) [system] [-, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[-, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (232) [system] _3458=[m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (232) [system] [m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (231) [system] _3454=[o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (231) [system] [o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (230) [system] _3450=[r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (230) [system] [r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (229) [system] _3446=[f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (229) [system] [f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (228) [system] _3442=[-, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (228) [system] [-, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[-, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (227) [system] _3438=[n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (227) [system] [n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (226) [system] _3434=[i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (226) [system] [i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (225) [system] _3430=[a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (225) [system] [a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (224) [system] _3426=[r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (224) [system] [r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (223) [system] _3422=[t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (223) [system] [t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (222) [system] _3418=[/, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (222) [system] [/, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[/, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [/, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (221) [system] _3414=[s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (221) [system] [s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (220) [system] _3410=[u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (220) [system] [u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (219) [system] _3406=[p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (219) [system] [p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (218) [system] _3402=[r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (218) [system] [r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (217) [system] _3398=[o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (217) [system] [o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (216) [system] _3394=[c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (216) [system] [c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (215) [system] _3390=[-, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (215) [system] [-, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[-, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (214) [system] _3386=[e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (214) [system] [e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (213) [system] _3382=[u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (213) [system] [u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (212) [system] _3378=[g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (212) [system] [g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (211) [system] _3374=[o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (211) [system] [o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (210) [system] _3370=[l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (210) [system] [l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (209) [system] _3366=[a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (209) [system] [a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (208) [system] _3362=[i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (208) [system] [i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (207) [system] _3358=[d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (207) [system] [d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (206) [system] _3354=[-, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (206) [system] [-, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[-, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (205) [system] _3350=[f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (205) [system] [f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (204) [system] _3346=[l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (204) [system] [l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (203) [system] _3342=[e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (203) [system] [e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (202) [system] _3338=[s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (202) [system] [s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (201) [system] _3334=[/, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (201) [system] [/, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[/, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [/, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (200) [system] _3330=[s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (200) [system] [s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (199) [system] _3326=[u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (199) [system] [u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (198) [system] _3322=[p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
   Exit: (198) [system] [p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]=[p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x, t])
   Call: (197) [system] _3318=[r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x|...]
   Exit: (197) [system] [r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x|...]=[r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x|...]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t, x|...])
   Call: (196) [system] _3314=[o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t|...]
   Exit: (196) [system] [o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t|...]=[o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t|...]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t|...])
^  Call: (195) [user] classify_and_convert_charseq(c, [o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t|...], _3310)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_175480, _175482), once(user:catch(read_from_chars([c, o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t|...], _3310), _175456, fail)), '$restore_trace'(_175480, _175482))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_175480, _175482))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o|...], corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt), _175456, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt)
   Call: (196) [system] atom_chars(_3310, [c, o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.'|...])
   Exit: (196) [system] atom_chars('corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt', [c, o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.'|...])
^  Exit: (195) [user] classify_and_convert_charseq(c, [o, r, p, u, s, /, s, e, l, f, -, d, i, a, l, o, g, u, e, -, c, o, r, p, u, s, /, t, r, a, i, n, -, f, r, o, m, -, t, o, p, i, c, -, h, a, r, r, y, -, p, o, t, t, e, r, '.', t|...], 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _183972)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _185830)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _194298)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _198088)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _183972=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3306=['corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']
   Exit: (193) [system] ['corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']=['corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt'])
   Call: (192) [system] _3298=[pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']
   Exit: (192) [system] [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']=[pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _209176)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _211034)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _219502)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _223292)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _209176=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3294=[[pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]
   Exit: (190) [system] [[pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]=[[pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']])
   Call: (189) [system] _3286=['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]
   Exit: (189) [system] ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]=['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _234380)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _236238)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _244706)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _248496)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _234380=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3282=[['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]
   Exit: (187) [system] [['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]=[['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]])
   Call: (186) [system] _3270=[['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]
   Exit: (186) [system] [['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]=[['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]])
   Call: (185) [system] _3230=[=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]
   Exit: (185) [system] [=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]=[=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]])
^  Call: (182) [user] assertz(metta_file_comment(187, 0, 3765, [=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]], '$stream_position'(3765, 187, 0, 3765)))
^  Exit: (182) [user] assertz(metta_file_comment(187, 0, 3765, [=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]], '$stream_position'(3765, 187, 0, 3765)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 187, 0, 3765, '$stream_position'(3765, 187, 0, 3765)), read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]]), assertz(metta_file_comment(187, 0, 3765, [=, ['train-from-corpus'], ['train-from-corpus', [pldata, 'corpus/self-dialogue-corpus/train-from-topic-harry-potter.txt']]], '$stream_position'(3765, 187, 0, 3765)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_267014, _267016, _267018, _267020, _267022))
^  Exit: (180) [user] retract(metta_file_comment(970, 0, 26629, '$COMMENT'(";", 970, 0), '$stream_position'(26629, 970, 0, 26629)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 970, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";", 970, 0), _269846))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";", 970, 0), _269846)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";", 970, 0), _269846)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 970, 0), _272662))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 970, 0), _272662))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 970, 0), _272662)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";", 970, 0), _275462))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";", 970, 0), _275462)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";", 970, 0), _275462)
   Call: (190) [system] var('$COMMENT'(";", 970, 0))
   Call: (190) [system] atom('$COMMENT'(";", 970, 0))
   Call: (190) [system] '$COMMENT'(";", 970, 0)==true
   Call: (190) [system] '$COMMENT'(";", 970, 0)==false
   Call: (190) [system] '$COMMENT'(";", 970, 0)==[_281982, _281988]
   Call: (190) [system] is_list('$COMMENT'(";", 970, 0))
   Call: (190) [system] string('$COMMENT'(";", 970, 0))
   Call: (190) [system] compound('$COMMENT'(";", 970, 0))
   Exit: (190) [system] compound('$COMMENT'(";", 970, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";", 970, 0), _286616, _286618)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 970, 0), '$COMMENT', [";", 970, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";", 970, 0], _290358)
   Call: (191) [apply] apply:maplist_([";", 970, 0], _290358, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";", _292238)
   Call: (193) [system] var(";")
   Call: (193) [system] atom(";")
   Call: (193) [system] ";"==true
   Call: (193) [system] ";"==false
   Call: (193) [system] ";"==[_296880, _296886]
   Call: (193) [system] is_list(";")
   Call: (193) [system] string(";")
   Exit: (193) [system] string(";")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";")
^  Call: (193) [user] symbol(";")
   Call: (194) [system] atom(";")
   Fail: (194) [system] atom(";")
^  Fail: (193) [user] symbol(";")
   Call: (193) [system] ";"=_292238
   Exit: (193) [system] ";"=";"
^  Exit: (192) [user] mfix_vars1(";", ";")
   Call: (192) [apply] apply:maplist_([970, 0], _292240, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(970, _310760)
   Call: (194) [system] var(970)
   Call: (194) [system] atom(970)
   Call: (194) [system] 970==true
   Call: (194) [system] 970==false
   Call: (194) [system] 970==[_315402, _315408]
   Call: (194) [system] is_list(970)
   Call: (194) [system] string(970)
   Call: (194) [system] compound(970)
^  Call: (194) [user] symbol(970)
   Call: (195) [system] atom(970)
   Fail: (195) [system] atom(970)
^  Fail: (194) [user] symbol(970)
   Call: (194) [system] 970=_310760
   Exit: (194) [system] 970=970
^  Exit: (193) [user] mfix_vars1(970, 970)
   Call: (193) [apply] apply:maplist_([0], _310762, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _326526)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_331168, _331174]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_326526
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _326528, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([970, 0], [970, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";", 970, 0], [";", 970, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";", 970, 0], [";", 970, 0])
   Call: (190) [system] compound_name_arguments(_275462, '$COMMENT', [";", 970, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";", 970, 0), '$COMMENT', [";", 970, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
   Call: (187) [system] '$COMMENT'(";", 970, 0)\=@='$COMMENT'(";", 970, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 970, 0), _355344))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 970, 0), _355344))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";", 970, 0), _355344)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";", 970, 0), _358144))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";", 970, 0), _358144)
^  Call: (189) [user] cons_to_c('$COMMENT'(";", 970, 0), _358144)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
   Call: (187) [system] '$COMMENT'(";", 970, 0)\=@='$COMMENT'(";", 970, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 970, 0), _269846))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 970, 0), _269846))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";", 970, 0), _269846)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";", 970, 0), _372102))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";", 970, 0), _372102)
^  Call: (189) [user] cons_to_l('$COMMENT'(";", 970, 0), _372102)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
   Call: (187) [system] '$COMMENT'(";", 970, 0)\=@='$COMMENT'(";", 970, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0)))
   Call: (181) [system] '$COMMENT'(";", 970, 0)\=@='$COMMENT'(";", 970, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";", 970, 0), '$COMMENT'(";", 970, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 970, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 970, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 970, 0)))
   Call: (169) [system] '$COMMENT'(";", 970, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 970, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 970, 0)), 185]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 970, 0), raining_terms_1728094223_6473897, 185)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 970, 0)), 185]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094232.9110925)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094232.9110925-1728094231.726347
   Exit: (173) [system] 1.1847455501556396 is 1728094232.9110925-1728094231.726347
   Call: (173) [system] 1.1847455501556396>4
   Fail: (173) [system] 1.1847455501556396>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 970, 0)), 185]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 37)
   Call: (175) [system] atom(37+1)
   Call: (175) [system] set_flag(translated_forms, 38)
   Exit: (175) [system] set_flag(translated_forms, 38)
   Exit: (174) [$syspreds] update_flag(translated_forms, 37, 37+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 37, 37+1))
   Exit: (171) [$syspreds] flag(translated_forms, 37, 37+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 970, 0), raining_terms_1728094223_6473897, 185)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 970, 0), raining_terms_1728094223_6473897, 185)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 970, 0)), 185]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 37, 37+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 970, 0), raining_terms_1728094223_6473897, 185)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 196)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 196))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 196))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _449670)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _457092)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _464514)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (176) [system] char_type(;, space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (177) [system] string((0x5568c7bd0b50))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _472852)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
   Call: (178) [system] _475638=(0x5568c7bd0b50)
   Exit: (178) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (178) [user] once((read_position((0x5568c7bd0b50), _477506, _477508, _477510, _477512), read_sexpr((0x5568c7bd0b50), _477524), assertz(metta_file_comment(_477506, _477508, _477510, _477524, _477512))))
^  Call: (180) [user] read_position((0x5568c7bd0b50), _477506, _477508, _477510, _477512)
   Call: (181) [system] stream_property((0x5568c7bd0b50), position(_477512))
   Call: (182) [system] nonvar((0x5568c7bd0b50))
   Exit: (182) [system] nonvar((0x5568c7bd0b50))
   Call: (182) [system] nonvar(position(_477512))
   Exit: (182) [system] nonvar(position(_477512))
   Exit: (181) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(4179, 197, 0, 4179)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(4179, 197, 0, 4179), _477506)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _487764)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(4179, 197, 0, 4179), _477506)
   Exit: (182) [system] arg(2, '$stream_position'(4179, 197, 0, 4179), 197)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(4179, 197, 0, 4179), 197)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(4179, 197, 0, 4179), _477508)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _495198)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(4179, 197, 0, 4179), _477508)
   Exit: (182) [system] arg(3, '$stream_position'(4179, 197, 0, 4179), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(4179, 197, 0, 4179), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(4179, 197, 0, 4179), _477510)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _502632)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(4179, 197, 0, 4179), _477510)
   Exit: (182) [system] arg(1, '$stream_position'(4179, 197, 0, 4179), 4179)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(4179, 197, 0, 4179), 4179)
^  Exit: (180) [user] read_position((0x5568c7bd0b50), 197, 0, 4179, '$stream_position'(4179, 197, 0, 4179))
^  Call: (180) [user] read_sexpr((0x5568c7bd0b50), _477524)
   Call: (181) [system] string((0x5568c7bd0b50))
^  Call: (181) [user] cont_sexpr(')', (0x5568c7bd0b50), _477524)
^  Call: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _511934)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (183) [system] (;)=(;)
   Exit: (183) [system] (;)=(;)
^  Call: (183) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] read_position((0x5568c7bd0b50), _516572, _516574, _516576, _516578)
   Call: (185) [system] stream_property((0x5568c7bd0b50), position(_516578))
   Call: (186) [system] nonvar((0x5568c7bd0b50))
   Exit: (186) [system] nonvar((0x5568c7bd0b50))
   Call: (186) [system] nonvar(position(_516578))
   Exit: (186) [system] nonvar(position(_516578))
   Exit: (185) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(4179, 197, 0, 4179)))
   Call: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(4179, 197, 0, 4179), _516572)
   Call: (186) [system] nonvar(line_count)
   Exit: (186) [system] nonvar(line_count)
   Call: (186) [$syspreds] stream_position_field(line_count, _5078)
   Exit: (186) [$syspreds] stream_position_field(line_count, 2)
   Call: (186) [system] arg(2, '$stream_position'(4179, 197, 0, 4179), _3262)
   Exit: (186) [system] arg(2, '$stream_position'(4179, 197, 0, 4179), 197)
   Exit: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(4179, 197, 0, 4179), 197)
   Call: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(4179, 197, 0, 4179), _3264)
   Call: (186) [system] nonvar(line_position)
   Exit: (186) [system] nonvar(line_position)
   Call: (186) [$syspreds] stream_position_field(line_position, _12512)
   Exit: (186) [$syspreds] stream_position_field(line_position, 3)
   Call: (186) [system] arg(3, '$stream_position'(4179, 197, 0, 4179), _3264)
   Exit: (186) [system] arg(3, '$stream_position'(4179, 197, 0, 4179), 0)
   Exit: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(4179, 197, 0, 4179), 0)
   Call: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(4179, 197, 0, 4179), _3266)
   Call: (186) [system] nonvar(char_count)
   Exit: (186) [system] nonvar(char_count)
   Call: (186) [$syspreds] stream_position_field(char_count, _19946)
   Exit: (186) [$syspreds] stream_position_field(char_count, 1)
   Call: (186) [system] arg(1, '$stream_position'(4179, 197, 0, 4179), _3266)
   Exit: (186) [system] arg(1, '$stream_position'(4179, 197, 0, 4179), 4179)
   Exit: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(4179, 197, 0, 4179), 4179)
^  Exit: (184) [user] read_position((0x5568c7bd0b50), 197, 0, 4179, '$stream_position'(4179, 197, 0, 4179))
^  Call: (184) [user] read_until_eol((0x5568c7bd0b50), _25540)
   Call: (185) [system] get_char((0x5568c7bd0b50), _26470)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _30184)
   Call: (186) [system] get_char((0x5568c7bd0b50), _31114)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
   Call: (186) [system] _30184=""
   Exit: (186) [system] ""=""
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (185) [system] string_concat(;, "", _25540)
   Exit: (185) [system] string_concat(;, "", ";")
^  Exit: (184) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (184) [user] assertz(metta_file_comment(197, 0, 4179, '$COMMENT'(";", 197, 0), '$stream_position'(4179, 197, 0, 4179)))
^  Exit: (184) [user] assertz(metta_file_comment(197, 0, 4179, '$COMMENT'(";", 197, 0), '$stream_position'(4179, 197, 0, 4179)))
^  Exit: (183) [user] read_comment((0x5568c7bd0b50))
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _44144)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (184) [system] (;)=(;)
   Exit: (184) [system] (;)=(;)
^  Call: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _48782, _48784, _48786, _48788)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_48788))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_48788))
   Exit: (187) [system] nonvar(position(_48788))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(4181, 198, 0, 4181)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(4181, 198, 0, 4181), _48782)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _58076)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(4181, 198, 0, 4181), _48782)
   Exit: (187) [system] arg(2, '$stream_position'(4181, 198, 0, 4181), 198)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(4181, 198, 0, 4181), 198)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(4181, 198, 0, 4181), _48784)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _65510)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(4181, 198, 0, 4181), _48784)
   Exit: (187) [system] arg(3, '$stream_position'(4181, 198, 0, 4181), 0)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(4181, 198, 0, 4181), 0)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(4181, 198, 0, 4181), _48786)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _72944)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(4181, 198, 0, 4181), _48786)
   Exit: (187) [system] arg(1, '$stream_position'(4181, 198, 0, 4181), 4181)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(4181, 198, 0, 4181), 4181)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 198, 0, 4181, '$stream_position'(4181, 198, 0, 4181))
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _78538)
   Call: (186) [system] get_char((0x5568c7bd0b50), _79468)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ;)
   Call: (186) [system] char_type(;, end_of_line)
   Call: (186) [system] (;)=end_of_file
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _83182)
   Call: (187) [system] get_char((0x5568c7bd0b50), _84112)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _87826)
   Call: (188) [system] get_char((0x5568c7bd0b50), _88756)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _92470)
   Call: (189) [system] get_char((0x5568c7bd0b50), _93400)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _97114)
   Call: (190) [system] get_char((0x5568c7bd0b50), _98044)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _101758)
   Call: (191) [system] get_char((0x5568c7bd0b50), _102688)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _106402)
   Call: (192) [system] get_char((0x5568c7bd0b50), _107332)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _111046)
   Call: (193) [system] get_char((0x5568c7bd0b50), _111976)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _115690)
   Call: (194) [system] get_char((0x5568c7bd0b50), _116620)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _120334)
   Call: (195) [system] get_char((0x5568c7bd0b50), _121264)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _124978)
   Call: (196) [system] get_char((0x5568c7bd0b50), _125908)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _129622)
   Call: (197) [system] get_char((0x5568c7bd0b50), _130552)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _134266)
   Call: (198) [system] get_char((0x5568c7bd0b50), _135196)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _138910)
   Call: (199) [system] get_char((0x5568c7bd0b50), _139840)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _143554)
   Call: (200) [system] get_char((0x5568c7bd0b50), _144484)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _148198)
   Call: (201) [system] get_char((0x5568c7bd0b50), _149128)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _152842)
   Call: (202) [system] get_char((0x5568c7bd0b50), _153772)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _157486)
   Call: (203) [system] get_char((0x5568c7bd0b50), _158416)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _162130)
   Call: (204) [system] get_char((0x5568c7bd0b50), _163060)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _166774)
   Call: (205) [system] get_char((0x5568c7bd0b50), _167704)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _171418)
   Call: (206) [system] get_char((0x5568c7bd0b50), _172348)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _176062)
   Call: (207) [system] get_char((0x5568c7bd0b50), _176992)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _180706)
   Call: (208) [system] get_char((0x5568c7bd0b50), _181636)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _185350)
   Call: (209) [system] get_char((0x5568c7bd0b50), _186280)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _189994)
   Call: (210) [system] get_char((0x5568c7bd0b50), _190924)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _194638)
   Call: (211) [system] get_char((0x5568c7bd0b50), _195568)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _199282)
   Call: (212) [system] get_char((0x5568c7bd0b50), _200212)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _203926)
   Call: (213) [system] get_char((0x5568c7bd0b50), _204856)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _208570)
   Call: (214) [system] get_char((0x5568c7bd0b50), _209500)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _213214)
   Call: (215) [system] get_char((0x5568c7bd0b50), _214144)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _217858)
   Call: (216) [system] get_char((0x5568c7bd0b50), _218788)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _222502)
   Call: (217) [system] get_char((0x5568c7bd0b50), _223432)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _227146)
   Call: (218) [system] get_char((0x5568c7bd0b50), _228076)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _231790)
   Call: (219) [system] get_char((0x5568c7bd0b50), _232720)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _236434)
   Call: (220) [system] get_char((0x5568c7bd0b50), _237364)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _241078)
   Call: (221) [system] get_char((0x5568c7bd0b50), _242008)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _245722)
   Call: (222) [system] get_char((0x5568c7bd0b50), _246652)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _250366)
   Call: (223) [system] get_char((0x5568c7bd0b50), _251296)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _255010)
   Call: (224) [system] get_char((0x5568c7bd0b50), _255940)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _259654)
   Call: (225) [system] get_char((0x5568c7bd0b50), _260584)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _264298)
   Call: (226) [system] get_char((0x5568c7bd0b50), _265228)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _268942)
   Call: (227) [system] get_char((0x5568c7bd0b50), _269872)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _273586)
   Call: (228) [system] get_char((0x5568c7bd0b50), _274516)
   Exit: (228) [system] get_char((0x5568c7bd0b50), t)
   Call: (228) [system] char_type(t, end_of_line)
   Call: (228) [system] t=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _278230)
   Call: (229) [system] get_char((0x5568c7bd0b50), _279160)
   Exit: (229) [system] get_char((0x5568c7bd0b50), r)
   Call: (229) [system] char_type(r, end_of_line)
   Call: (229) [system] r=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _282874)
   Call: (230) [system] get_char((0x5568c7bd0b50), _283804)
   Exit: (230) [system] get_char((0x5568c7bd0b50), a)
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _287518)
   Call: (231) [system] get_char((0x5568c7bd0b50), _288448)
   Exit: (231) [system] get_char((0x5568c7bd0b50), i)
   Call: (231) [system] char_type(i, end_of_line)
   Call: (231) [system] i=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _292162)
   Call: (232) [system] get_char((0x5568c7bd0b50), _293092)
   Exit: (232) [system] get_char((0x5568c7bd0b50), n)
   Call: (232) [system] char_type(n, end_of_line)
   Call: (232) [system] n=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _296806)
   Call: (233) [system] get_char((0x5568c7bd0b50), _297736)
   Exit: (233) [system] get_char((0x5568c7bd0b50), '_')
   Call: (233) [system] char_type('_', end_of_line)
   Call: (233) [system] '_'=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _301450)
   Call: (234) [system] get_char((0x5568c7bd0b50), _302380)
   Exit: (234) [system] get_char((0x5568c7bd0b50), f)
   Call: (234) [system] char_type(f, end_of_line)
   Call: (234) [system] f=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _306094)
   Call: (235) [system] get_char((0x5568c7bd0b50), _307024)
   Exit: (235) [system] get_char((0x5568c7bd0b50), r)
   Call: (235) [system] char_type(r, end_of_line)
   Call: (235) [system] r=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _310738)
   Call: (236) [system] get_char((0x5568c7bd0b50), _311668)
   Exit: (236) [system] get_char((0x5568c7bd0b50), o)
   Call: (236) [system] char_type(o, end_of_line)
   Call: (236) [system] o=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _315382)
   Call: (237) [system] get_char((0x5568c7bd0b50), _316312)
   Exit: (237) [system] get_char((0x5568c7bd0b50), m)
   Call: (237) [system] char_type(m, end_of_line)
   Call: (237) [system] m=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _320026)
   Call: (238) [system] get_char((0x5568c7bd0b50), _320956)
   Exit: (238) [system] get_char((0x5568c7bd0b50), '_')
   Call: (238) [system] char_type('_', end_of_line)
   Call: (238) [system] '_'=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _324670)
   Call: (239) [system] get_char((0x5568c7bd0b50), _325600)
   Exit: (239) [system] get_char((0x5568c7bd0b50), c)
   Call: (239) [system] char_type(c, end_of_line)
   Call: (239) [system] c=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _329314)
   Call: (240) [system] get_char((0x5568c7bd0b50), _330244)
   Exit: (240) [system] get_char((0x5568c7bd0b50), o)
   Call: (240) [system] char_type(o, end_of_line)
   Call: (240) [system] o=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _333958)
   Call: (241) [system] get_char((0x5568c7bd0b50), _334888)
   Exit: (241) [system] get_char((0x5568c7bd0b50), r)
   Call: (241) [system] char_type(r, end_of_line)
   Call: (241) [system] r=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _338602)
   Call: (242) [system] get_char((0x5568c7bd0b50), _339532)
   Exit: (242) [system] get_char((0x5568c7bd0b50), p)
   Call: (242) [system] char_type(p, end_of_line)
   Call: (242) [system] p=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _343246)
   Call: (243) [system] get_char((0x5568c7bd0b50), _344176)
   Exit: (243) [system] get_char((0x5568c7bd0b50), u)
   Call: (243) [system] char_type(u, end_of_line)
   Call: (243) [system] u=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _347890)
   Call: (244) [system] get_char((0x5568c7bd0b50), _348820)
   Exit: (244) [system] get_char((0x5568c7bd0b50), s)
   Call: (244) [system] char_type(s, end_of_line)
   Call: (244) [system] s=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _352534)
   Call: (245) [system] get_char((0x5568c7bd0b50), _353464)
   Exit: (245) [system] get_char((0x5568c7bd0b50), :)
   Call: (245) [system] char_type(:, end_of_line)
   Call: (245) [system] (:)=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _357178)
   Call: (246) [system] get_char((0x5568c7bd0b50), _358108)
   Exit: (246) [system] get_char((0x5568c7bd0b50), -)
   Call: (246) [system] char_type(-, end_of_line)
   Call: (246) [system] (-)=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _361822)
   Call: (247) [system] get_char((0x5568c7bd0b50), _362752)
   Exit: (247) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (247) [system] char_type(' ', end_of_line)
   Call: (247) [system] ' '=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _366466)
   Call: (248) [system] get_char((0x5568c7bd0b50), _367396)
   Exit: (248) [system] get_char((0x5568c7bd0b50), t)
   Call: (248) [system] char_type(t, end_of_line)
   Call: (248) [system] t=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _371110)
   Call: (249) [system] get_char((0x5568c7bd0b50), _372040)
   Exit: (249) [system] get_char((0x5568c7bd0b50), r)
   Call: (249) [system] char_type(r, end_of_line)
   Call: (249) [system] r=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _375754)
   Call: (250) [system] get_char((0x5568c7bd0b50), _376684)
   Exit: (250) [system] get_char((0x5568c7bd0b50), a)
   Call: (250) [system] char_type(a, end_of_line)
   Call: (250) [system] a=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _380398)
   Call: (251) [system] get_char((0x5568c7bd0b50), _381328)
   Exit: (251) [system] get_char((0x5568c7bd0b50), i)
   Call: (251) [system] char_type(i, end_of_line)
   Call: (251) [system] i=end_of_file
^  Call: (251) [user] read_until_eol((0x5568c7bd0b50), _385042)
   Call: (252) [system] get_char((0x5568c7bd0b50), _385972)
   Exit: (252) [system] get_char((0x5568c7bd0b50), n)
   Call: (252) [system] char_type(n, end_of_line)
   Call: (252) [system] n=end_of_file
^  Call: (252) [user] read_until_eol((0x5568c7bd0b50), _389686)
   Call: (253) [system] get_char((0x5568c7bd0b50), _390616)
   Exit: (253) [system] get_char((0x5568c7bd0b50), '_')
   Call: (253) [system] char_type('_', end_of_line)
   Call: (253) [system] '_'=end_of_file
^  Call: (253) [user] read_until_eol((0x5568c7bd0b50), _394330)
   Call: (254) [system] get_char((0x5568c7bd0b50), _395260)
   Exit: (254) [system] get_char((0x5568c7bd0b50), f)
   Call: (254) [system] char_type(f, end_of_line)
   Call: (254) [system] f=end_of_file
^  Call: (254) [user] read_until_eol((0x5568c7bd0b50), _398974)
   Call: (255) [system] get_char((0x5568c7bd0b50), _399904)
   Exit: (255) [system] get_char((0x5568c7bd0b50), r)
   Call: (255) [system] char_type(r, end_of_line)
   Call: (255) [system] r=end_of_file
^  Call: (255) [user] read_until_eol((0x5568c7bd0b50), _403618)
   Call: (256) [system] get_char((0x5568c7bd0b50), _404548)
   Exit: (256) [system] get_char((0x5568c7bd0b50), o)
   Call: (256) [system] char_type(o, end_of_line)
   Call: (256) [system] o=end_of_file
^  Call: (256) [user] read_until_eol((0x5568c7bd0b50), _408262)
   Call: (257) [system] get_char((0x5568c7bd0b50), _409192)
   Exit: (257) [system] get_char((0x5568c7bd0b50), m)
   Call: (257) [system] char_type(m, end_of_line)
   Call: (257) [system] m=end_of_file
^  Call: (257) [user] read_until_eol((0x5568c7bd0b50), _412906)
   Call: (258) [system] get_char((0x5568c7bd0b50), _413836)
   Exit: (258) [system] get_char((0x5568c7bd0b50), '_')
   Call: (258) [system] char_type('_', end_of_line)
   Call: (258) [system] '_'=end_of_file
^  Call: (258) [user] read_until_eol((0x5568c7bd0b50), _417550)
   Call: (259) [system] get_char((0x5568c7bd0b50), _418480)
   Exit: (259) [system] get_char((0x5568c7bd0b50), c)
   Call: (259) [system] char_type(c, end_of_line)
   Call: (259) [system] c=end_of_file
^  Call: (259) [user] read_until_eol((0x5568c7bd0b50), _422194)
   Call: (260) [system] get_char((0x5568c7bd0b50), _423124)
   Exit: (260) [system] get_char((0x5568c7bd0b50), o)
   Call: (260) [system] char_type(o, end_of_line)
   Call: (260) [system] o=end_of_file
^  Call: (260) [user] read_until_eol((0x5568c7bd0b50), _426838)
   Call: (261) [system] get_char((0x5568c7bd0b50), _427768)
   Exit: (261) [system] get_char((0x5568c7bd0b50), r)
   Call: (261) [system] char_type(r, end_of_line)
   Call: (261) [system] r=end_of_file
^  Call: (261) [user] read_until_eol((0x5568c7bd0b50), _431482)
   Call: (262) [system] get_char((0x5568c7bd0b50), _432412)
   Exit: (262) [system] get_char((0x5568c7bd0b50), p)
   Call: (262) [system] char_type(p, end_of_line)
   Call: (262) [system] p=end_of_file
^  Call: (262) [user] read_until_eol((0x5568c7bd0b50), _436126)
   Call: (263) [system] get_char((0x5568c7bd0b50), _437056)
   Exit: (263) [system] get_char((0x5568c7bd0b50), u)
   Call: (263) [system] char_type(u, end_of_line)
   Call: (263) [system] u=end_of_file
^  Call: (263) [user] read_until_eol((0x5568c7bd0b50), _440770)
   Call: (264) [system] get_char((0x5568c7bd0b50), _441700)
   Exit: (264) [system] get_char((0x5568c7bd0b50), s)
   Call: (264) [system] char_type(s, end_of_line)
   Call: (264) [system] s=end_of_file
^  Call: (264) [user] read_until_eol((0x5568c7bd0b50), _445414)
   Call: (265) [system] get_char((0x5568c7bd0b50), _446344)
   Exit: (265) [system] get_char((0x5568c7bd0b50), '(')
   Call: (265) [system] char_type('(', end_of_line)
   Call: (265) [system] '('=end_of_file
^  Call: (265) [user] read_until_eol((0x5568c7bd0b50), _450058)
   Call: (266) [system] get_char((0x5568c7bd0b50), _450988)
   Exit: (266) [system] get_char((0x5568c7bd0b50), p)
   Call: (266) [system] char_type(p, end_of_line)
   Call: (266) [system] p=end_of_file
^  Call: (266) [user] read_until_eol((0x5568c7bd0b50), _454702)
   Call: (267) [system] get_char((0x5568c7bd0b50), _455632)
   Exit: (267) [system] get_char((0x5568c7bd0b50), l)
   Call: (267) [system] char_type(l, end_of_line)
   Call: (267) [system] l=end_of_file
^  Call: (267) [user] read_until_eol((0x5568c7bd0b50), _459346)
   Call: (268) [system] get_char((0x5568c7bd0b50), _460276)
   Exit: (268) [system] get_char((0x5568c7bd0b50), d)
   Call: (268) [system] char_type(d, end_of_line)
   Call: (268) [system] d=end_of_file
^  Call: (268) [user] read_until_eol((0x5568c7bd0b50), _463990)
   Call: (269) [system] get_char((0x5568c7bd0b50), _464920)
   Exit: (269) [system] get_char((0x5568c7bd0b50), a)
   Call: (269) [system] char_type(a, end_of_line)
   Call: (269) [system] a=end_of_file
^  Call: (269) [user] read_until_eol((0x5568c7bd0b50), _468634)
   Call: (270) [system] get_char((0x5568c7bd0b50), _469564)
   Exit: (270) [system] get_char((0x5568c7bd0b50), t)
   Call: (270) [system] char_type(t, end_of_line)
   Call: (270) [system] t=end_of_file
^  Call: (270) [user] read_until_eol((0x5568c7bd0b50), _473278)
   Call: (271) [system] get_char((0x5568c7bd0b50), _474208)
   Exit: (271) [system] get_char((0x5568c7bd0b50), a)
   Call: (271) [system] char_type(a, end_of_line)
   Call: (271) [system] a=end_of_file
^  Call: (271) [user] read_until_eol((0x5568c7bd0b50), _477922)
   Call: (272) [system] get_char((0x5568c7bd0b50), _478852)
   Exit: (272) [system] get_char((0x5568c7bd0b50), '(')
   Call: (272) [system] char_type('(', end_of_line)
   Call: (272) [system] '('=end_of_file
^  Call: (272) [user] read_until_eol((0x5568c7bd0b50), _482566)
   Call: (273) [system] get_char((0x5568c7bd0b50), _483496)
   Exit: (273) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (273) [system] char_type('\'', end_of_line)
   Call: (273) [system] '\''=end_of_file
^  Call: (273) [user] read_until_eol((0x5568c7bd0b50), _487210)
   Call: (274) [system] get_char((0x5568c7bd0b50), _488140)
   Exit: (274) [system] get_char((0x5568c7bd0b50), c)
   Call: (274) [system] char_type(c, end_of_line)
   Call: (274) [system] c=end_of_file
^  Call: (274) [user] read_until_eol((0x5568c7bd0b50), _491854)
   Call: (275) [system] get_char((0x5568c7bd0b50), _492784)
   Exit: (275) [system] get_char((0x5568c7bd0b50), o)
   Call: (275) [system] char_type(o, end_of_line)
   Call: (275) [system] o=end_of_file
^  Call: (275) [user] read_until_eol((0x5568c7bd0b50), _496498)
   Call: (276) [system] get_char((0x5568c7bd0b50), _497428)
   Exit: (276) [system] get_char((0x5568c7bd0b50), r)
   Call: (276) [system] char_type(r, end_of_line)
   Call: (276) [system] r=end_of_file
^  Call: (276) [user] read_until_eol((0x5568c7bd0b50), _501142)
   Call: (277) [system] get_char((0x5568c7bd0b50), _502072)
   Exit: (277) [system] get_char((0x5568c7bd0b50), p)
   Call: (277) [system] char_type(p, end_of_line)
   Call: (277) [system] p=end_of_file
^  Call: (277) [user] read_until_eol((0x5568c7bd0b50), _505786)
   Call: (278) [system] get_char((0x5568c7bd0b50), _506716)
   Exit: (278) [system] get_char((0x5568c7bd0b50), u)
   Call: (278) [system] char_type(u, end_of_line)
   Call: (278) [system] u=end_of_file
^  Call: (278) [user] read_until_eol((0x5568c7bd0b50), _510430)
   Call: (279) [system] get_char((0x5568c7bd0b50), _511360)
   Exit: (279) [system] get_char((0x5568c7bd0b50), s)
   Call: (279) [system] char_type(s, end_of_line)
   Call: (279) [system] s=end_of_file
^  Call: (279) [user] read_until_eol((0x5568c7bd0b50), _515074)
   Call: (280) [system] get_char((0x5568c7bd0b50), _516004)
   Exit: (280) [system] get_char((0x5568c7bd0b50), /)
   Call: (280) [system] char_type(/, end_of_line)
   Call: (280) [system] (/)=end_of_file
^  Call: (280) [user] read_until_eol((0x5568c7bd0b50), _519718)
   Call: (281) [system] get_char((0x5568c7bd0b50), _520648)
   Exit: (281) [system] get_char((0x5568c7bd0b50), s)
   Call: (281) [system] char_type(s, end_of_line)
   Call: (281) [system] s=end_of_file
^  Call: (281) [user] read_until_eol((0x5568c7bd0b50), _4096)
   Call: (282) [system] get_char((0x5568c7bd0b50), _5026)
   Exit: (282) [system] get_char((0x5568c7bd0b50), e)
   Call: (282) [system] char_type(e, end_of_line)
   Call: (282) [system] e=end_of_file
^  Call: (282) [user] read_until_eol((0x5568c7bd0b50), _8740)
   Call: (283) [system] get_char((0x5568c7bd0b50), _9670)
   Exit: (283) [system] get_char((0x5568c7bd0b50), l)
   Call: (283) [system] char_type(l, end_of_line)
   Call: (283) [system] l=end_of_file
^  Call: (283) [user] read_until_eol((0x5568c7bd0b50), _13384)
   Call: (284) [system] get_char((0x5568c7bd0b50), _14314)
   Exit: (284) [system] get_char((0x5568c7bd0b50), f)
   Call: (284) [system] char_type(f, end_of_line)
   Call: (284) [system] f=end_of_file
^  Call: (284) [user] read_until_eol((0x5568c7bd0b50), _18028)
   Call: (285) [system] get_char((0x5568c7bd0b50), _18958)
   Exit: (285) [system] get_char((0x5568c7bd0b50), '_')
   Call: (285) [system] char_type('_', end_of_line)
   Call: (285) [system] '_'=end_of_file
^  Call: (285) [user] read_until_eol((0x5568c7bd0b50), _22672)
   Call: (286) [system] get_char((0x5568c7bd0b50), _23602)
   Exit: (286) [system] get_char((0x5568c7bd0b50), d)
   Call: (286) [system] char_type(d, end_of_line)
   Call: (286) [system] d=end_of_file
^  Call: (286) [user] read_until_eol((0x5568c7bd0b50), _27316)
   Call: (287) [system] get_char((0x5568c7bd0b50), _28246)
   Exit: (287) [system] get_char((0x5568c7bd0b50), i)
   Call: (287) [system] char_type(i, end_of_line)
   Call: (287) [system] i=end_of_file
^  Call: (287) [user] read_until_eol((0x5568c7bd0b50), _31960)
   Call: (288) [system] get_char((0x5568c7bd0b50), _32890)
   Exit: (288) [system] get_char((0x5568c7bd0b50), a)
   Call: (288) [system] char_type(a, end_of_line)
   Call: (288) [system] a=end_of_file
^  Call: (288) [user] read_until_eol((0x5568c7bd0b50), _36604)
   Call: (289) [system] get_char((0x5568c7bd0b50), _37534)
   Exit: (289) [system] get_char((0x5568c7bd0b50), l)
   Call: (289) [system] char_type(l, end_of_line)
   Call: (289) [system] l=end_of_file
^  Call: (289) [user] read_until_eol((0x5568c7bd0b50), _41248)
   Call: (290) [system] get_char((0x5568c7bd0b50), _42178)
   Exit: (290) [system] get_char((0x5568c7bd0b50), o)
   Call: (290) [system] char_type(o, end_of_line)
   Call: (290) [system] o=end_of_file
^  Call: (290) [user] read_until_eol((0x5568c7bd0b50), _45892)
   Call: (291) [system] get_char((0x5568c7bd0b50), _46822)
   Exit: (291) [system] get_char((0x5568c7bd0b50), g)
   Call: (291) [system] char_type(g, end_of_line)
   Call: (291) [system] g=end_of_file
^  Call: (291) [user] read_until_eol((0x5568c7bd0b50), _50536)
   Call: (292) [system] get_char((0x5568c7bd0b50), _51466)
   Exit: (292) [system] get_char((0x5568c7bd0b50), u)
   Call: (292) [system] char_type(u, end_of_line)
   Call: (292) [system] u=end_of_file
^  Call: (292) [user] read_until_eol((0x5568c7bd0b50), _55180)
   Call: (293) [system] get_char((0x5568c7bd0b50), _56110)
   Exit: (293) [system] get_char((0x5568c7bd0b50), e)
   Call: (293) [system] char_type(e, end_of_line)
   Call: (293) [system] e=end_of_file
^  Call: (293) [user] read_until_eol((0x5568c7bd0b50), _59824)
   Call: (294) [system] get_char((0x5568c7bd0b50), _60754)
   Exit: (294) [system] get_char((0x5568c7bd0b50), '_')
   Call: (294) [system] char_type('_', end_of_line)
   Call: (294) [system] '_'=end_of_file
^  Call: (294) [user] read_until_eol((0x5568c7bd0b50), _64468)
   Call: (295) [system] get_char((0x5568c7bd0b50), _65398)
   Exit: (295) [system] get_char((0x5568c7bd0b50), c)
   Call: (295) [system] char_type(c, end_of_line)
   Call: (295) [system] c=end_of_file
^  Call: (295) [user] read_until_eol((0x5568c7bd0b50), _69112)
   Call: (296) [system] get_char((0x5568c7bd0b50), _70042)
   Exit: (296) [system] get_char((0x5568c7bd0b50), o)
   Call: (296) [system] char_type(o, end_of_line)
   Call: (296) [system] o=end_of_file
^  Call: (296) [user] read_until_eol((0x5568c7bd0b50), _73756)
   Call: (297) [system] get_char((0x5568c7bd0b50), _74686)
   Exit: (297) [system] get_char((0x5568c7bd0b50), r)
   Call: (297) [system] char_type(r, end_of_line)
   Call: (297) [system] r=end_of_file
^  Call: (297) [user] read_until_eol((0x5568c7bd0b50), _78400)
   Call: (298) [system] get_char((0x5568c7bd0b50), _79330)
   Exit: (298) [system] get_char((0x5568c7bd0b50), p)
   Call: (298) [system] char_type(p, end_of_line)
   Call: (298) [system] p=end_of_file
^  Call: (298) [user] read_until_eol((0x5568c7bd0b50), _83044)
   Call: (299) [system] get_char((0x5568c7bd0b50), _83974)
   Exit: (299) [system] get_char((0x5568c7bd0b50), u)
   Call: (299) [system] char_type(u, end_of_line)
   Call: (299) [system] u=end_of_file
^  Call: (299) [user] read_until_eol((0x5568c7bd0b50), _87688)
   Call: (300) [system] get_char((0x5568c7bd0b50), _88618)
   Exit: (300) [system] get_char((0x5568c7bd0b50), s)
   Call: (300) [system] char_type(s, end_of_line)
   Call: (300) [system] s=end_of_file
^  Call: (300) [user] read_until_eol((0x5568c7bd0b50), _92332)
   Call: (301) [system] get_char((0x5568c7bd0b50), _93262)
   Exit: (301) [system] get_char((0x5568c7bd0b50), /)
   Call: (301) [system] char_type(/, end_of_line)
   Call: (301) [system] (/)=end_of_file
^  Call: (301) [user] read_until_eol((0x5568c7bd0b50), _96976)
   Call: (302) [system] get_char((0x5568c7bd0b50), _97906)
   Exit: (302) [system] get_char((0x5568c7bd0b50), t)
   Call: (302) [system] char_type(t, end_of_line)
   Call: (302) [system] t=end_of_file
^  Call: (302) [user] read_until_eol((0x5568c7bd0b50), _101620)
   Call: (303) [system] get_char((0x5568c7bd0b50), _102550)
   Exit: (303) [system] get_char((0x5568c7bd0b50), r)
   Call: (303) [system] char_type(r, end_of_line)
   Call: (303) [system] r=end_of_file
^  Call: (303) [user] read_until_eol((0x5568c7bd0b50), _106264)
   Call: (304) [system] get_char((0x5568c7bd0b50), _107194)
   Exit: (304) [system] get_char((0x5568c7bd0b50), a)
   Call: (304) [system] char_type(a, end_of_line)
   Call: (304) [system] a=end_of_file
^  Call: (304) [user] read_until_eol((0x5568c7bd0b50), _110908)
   Call: (305) [system] get_char((0x5568c7bd0b50), _111838)
   Exit: (305) [system] get_char((0x5568c7bd0b50), i)
   Call: (305) [system] char_type(i, end_of_line)
   Call: (305) [system] i=end_of_file
^  Call: (305) [user] read_until_eol((0x5568c7bd0b50), _115552)
   Call: (306) [system] get_char((0x5568c7bd0b50), _116482)
   Exit: (306) [system] get_char((0x5568c7bd0b50), n)
   Call: (306) [system] char_type(n, end_of_line)
   Call: (306) [system] n=end_of_file
^  Call: (306) [user] read_until_eol((0x5568c7bd0b50), _120196)
   Call: (307) [system] get_char((0x5568c7bd0b50), _121126)
   Exit: (307) [system] get_char((0x5568c7bd0b50), '_')
   Call: (307) [system] char_type('_', end_of_line)
   Call: (307) [system] '_'=end_of_file
^  Call: (307) [user] read_until_eol((0x5568c7bd0b50), _124840)
   Call: (308) [system] get_char((0x5568c7bd0b50), _125770)
   Exit: (308) [system] get_char((0x5568c7bd0b50), f)
   Call: (308) [system] char_type(f, end_of_line)
   Call: (308) [system] f=end_of_file
^  Call: (308) [user] read_until_eol((0x5568c7bd0b50), _129484)
   Call: (309) [system] get_char((0x5568c7bd0b50), _130414)
   Exit: (309) [system] get_char((0x5568c7bd0b50), r)
   Call: (309) [system] char_type(r, end_of_line)
   Call: (309) [system] r=end_of_file
^  Call: (309) [user] read_until_eol((0x5568c7bd0b50), _134128)
   Call: (310) [system] get_char((0x5568c7bd0b50), _135058)
   Exit: (310) [system] get_char((0x5568c7bd0b50), o)
   Call: (310) [system] char_type(o, end_of_line)
   Call: (310) [system] o=end_of_file
^  Call: (310) [user] read_until_eol((0x5568c7bd0b50), _138772)
   Call: (311) [system] get_char((0x5568c7bd0b50), _139702)
   Exit: (311) [system] get_char((0x5568c7bd0b50), m)
   Call: (311) [system] char_type(m, end_of_line)
   Call: (311) [system] m=end_of_file
^  Call: (311) [user] read_until_eol((0x5568c7bd0b50), _143416)
   Call: (312) [system] get_char((0x5568c7bd0b50), _144346)
   Exit: (312) [system] get_char((0x5568c7bd0b50), '_')
   Call: (312) [system] char_type('_', end_of_line)
   Call: (312) [system] '_'=end_of_file
^  Call: (312) [user] read_until_eol((0x5568c7bd0b50), _148060)
   Call: (313) [system] get_char((0x5568c7bd0b50), _148990)
   Exit: (313) [system] get_char((0x5568c7bd0b50), t)
   Call: (313) [system] char_type(t, end_of_line)
   Call: (313) [system] t=end_of_file
^  Call: (313) [user] read_until_eol((0x5568c7bd0b50), _152704)
   Call: (314) [system] get_char((0x5568c7bd0b50), _153634)
   Exit: (314) [system] get_char((0x5568c7bd0b50), o)
   Call: (314) [system] char_type(o, end_of_line)
   Call: (314) [system] o=end_of_file
^  Call: (314) [user] read_until_eol((0x5568c7bd0b50), _157348)
   Call: (315) [system] get_char((0x5568c7bd0b50), _158278)
   Exit: (315) [system] get_char((0x5568c7bd0b50), p)
   Call: (315) [system] char_type(p, end_of_line)
   Call: (315) [system] p=end_of_file
^  Call: (315) [user] read_until_eol((0x5568c7bd0b50), _161992)
   Call: (316) [system] get_char((0x5568c7bd0b50), _162922)
   Exit: (316) [system] get_char((0x5568c7bd0b50), i)
   Call: (316) [system] char_type(i, end_of_line)
   Call: (316) [system] i=end_of_file
^  Call: (316) [user] read_until_eol((0x5568c7bd0b50), _166636)
   Call: (317) [system] get_char((0x5568c7bd0b50), _167566)
   Exit: (317) [system] get_char((0x5568c7bd0b50), c)
   Call: (317) [system] char_type(c, end_of_line)
   Call: (317) [system] c=end_of_file
^  Call: (317) [user] read_until_eol((0x5568c7bd0b50), _171280)
   Call: (318) [system] get_char((0x5568c7bd0b50), _172210)
   Exit: (318) [system] get_char((0x5568c7bd0b50), '_')
   Call: (318) [system] char_type('_', end_of_line)
   Call: (318) [system] '_'=end_of_file
^  Call: (318) [user] read_until_eol((0x5568c7bd0b50), _175924)
   Call: (319) [system] get_char((0x5568c7bd0b50), _176854)
   Exit: (319) [system] get_char((0x5568c7bd0b50), s)
   Call: (319) [system] char_type(s, end_of_line)
   Call: (319) [system] s=end_of_file
^  Call: (319) [user] read_until_eol((0x5568c7bd0b50), _180568)
   Call: (320) [system] get_char((0x5568c7bd0b50), _181498)
   Exit: (320) [system] get_char((0x5568c7bd0b50), t)
   Call: (320) [system] char_type(t, end_of_line)
   Call: (320) [system] t=end_of_file
^  Call: (320) [user] read_until_eol((0x5568c7bd0b50), _185212)
   Call: (321) [system] get_char((0x5568c7bd0b50), _186142)
   Exit: (321) [system] get_char((0x5568c7bd0b50), a)
   Call: (321) [system] char_type(a, end_of_line)
   Call: (321) [system] a=end_of_file
^  Call: (321) [user] read_until_eol((0x5568c7bd0b50), _189856)
   Call: (322) [system] get_char((0x5568c7bd0b50), _190786)
   Exit: (322) [system] get_char((0x5568c7bd0b50), r)
   Call: (322) [system] char_type(r, end_of_line)
   Call: (322) [system] r=end_of_file
^  Call: (322) [user] read_until_eol((0x5568c7bd0b50), _194500)
   Call: (323) [system] get_char((0x5568c7bd0b50), _195430)
   Exit: (323) [system] get_char((0x5568c7bd0b50), '_')
   Call: (323) [system] char_type('_', end_of_line)
   Call: (323) [system] '_'=end_of_file
^  Call: (323) [user] read_until_eol((0x5568c7bd0b50), _199144)
   Call: (324) [system] get_char((0x5568c7bd0b50), _200074)
   Exit: (324) [system] get_char((0x5568c7bd0b50), w)
   Call: (324) [system] char_type(w, end_of_line)
   Call: (324) [system] w=end_of_file
^  Call: (324) [user] read_until_eol((0x5568c7bd0b50), _203788)
   Call: (325) [system] get_char((0x5568c7bd0b50), _204718)
   Exit: (325) [system] get_char((0x5568c7bd0b50), a)
   Call: (325) [system] char_type(a, end_of_line)
   Call: (325) [system] a=end_of_file
^  Call: (325) [user] read_until_eol((0x5568c7bd0b50), _208432)
   Call: (326) [system] get_char((0x5568c7bd0b50), _209362)
   Exit: (326) [system] get_char((0x5568c7bd0b50), r)
   Call: (326) [system] char_type(r, end_of_line)
   Call: (326) [system] r=end_of_file
^  Call: (326) [user] read_until_eol((0x5568c7bd0b50), _213076)
   Call: (327) [system] get_char((0x5568c7bd0b50), _214006)
   Exit: (327) [system] get_char((0x5568c7bd0b50), s)
   Call: (327) [system] char_type(s, end_of_line)
   Call: (327) [system] s=end_of_file
^  Call: (327) [user] read_until_eol((0x5568c7bd0b50), _217720)
   Call: (328) [system] get_char((0x5568c7bd0b50), _218650)
   Exit: (328) [system] get_char((0x5568c7bd0b50), '.')
   Call: (328) [system] char_type('.', end_of_line)
   Call: (328) [system] ('.')=end_of_file
^  Call: (328) [user] read_until_eol((0x5568c7bd0b50), _222364)
   Call: (329) [system] get_char((0x5568c7bd0b50), _223294)
   Exit: (329) [system] get_char((0x5568c7bd0b50), t)
   Call: (329) [system] char_type(t, end_of_line)
   Call: (329) [system] t=end_of_file
^  Call: (329) [user] read_until_eol((0x5568c7bd0b50), _227008)
   Call: (330) [system] get_char((0x5568c7bd0b50), _227938)
   Exit: (330) [system] get_char((0x5568c7bd0b50), x)
   Call: (330) [system] char_type(x, end_of_line)
   Call: (330) [system] x=end_of_file
^  Call: (330) [user] read_until_eol((0x5568c7bd0b50), _231652)
   Call: (331) [system] get_char((0x5568c7bd0b50), _232582)
   Exit: (331) [system] get_char((0x5568c7bd0b50), t)
   Call: (331) [system] char_type(t, end_of_line)
   Call: (331) [system] t=end_of_file
^  Call: (331) [user] read_until_eol((0x5568c7bd0b50), _236296)
   Call: (332) [system] get_char((0x5568c7bd0b50), _237226)
   Exit: (332) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (332) [system] char_type('\'', end_of_line)
   Call: (332) [system] '\''=end_of_file
^  Call: (332) [user] read_until_eol((0x5568c7bd0b50), _240940)
   Call: (333) [system] get_char((0x5568c7bd0b50), _241870)
   Exit: (333) [system] get_char((0x5568c7bd0b50), ')')
   Call: (333) [system] char_type(')', end_of_line)
   Call: (333) [system] ')'=end_of_file
^  Call: (333) [user] read_until_eol((0x5568c7bd0b50), _245584)
   Call: (334) [system] get_char((0x5568c7bd0b50), _246514)
   Exit: (334) [system] get_char((0x5568c7bd0b50), ')')
   Call: (334) [system] char_type(')', end_of_line)
   Call: (334) [system] ')'=end_of_file
^  Call: (334) [user] read_until_eol((0x5568c7bd0b50), _250228)
   Call: (335) [system] get_char((0x5568c7bd0b50), _251158)
   Exit: (335) [system] get_char((0x5568c7bd0b50), '.')
   Call: (335) [system] char_type('.', end_of_line)
   Call: (335) [system] ('.')=end_of_file
^  Call: (335) [user] read_until_eol((0x5568c7bd0b50), _254872)
   Call: (336) [system] get_char((0x5568c7bd0b50), _255802)
   Exit: (336) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (336) [system] char_type('\n', end_of_line)
   Exit: (336) [system] char_type('\n', end_of_line)
   Call: (336) [system] _254872=""
   Exit: (336) [system] ""=""
^  Exit: (335) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (335) [system] string_concat('.', "", _250228)
   Exit: (335) [system] string_concat('.', "", ".")
^  Exit: (334) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (334) [system] string_concat(')', ".", _245584)
   Exit: (334) [system] string_concat(')', ".", ").")
^  Exit: (333) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (333) [system] string_concat(')', ").", _240940)
   Exit: (333) [system] string_concat(')', ").", ")).")
^  Exit: (332) [user] read_until_eol((0x5568c7bd0b50), ")).")
   Call: (332) [system] string_concat('\'', ")).", _236296)
   Exit: (332) [system] string_concat('\'', ")).", "')).")
^  Exit: (331) [user] read_until_eol((0x5568c7bd0b50), "')).")
   Call: (331) [system] string_concat(t, "')).", _231652)
   Exit: (331) [system] string_concat(t, "')).", "t')).")
^  Exit: (330) [user] read_until_eol((0x5568c7bd0b50), "t')).")
   Call: (330) [system] string_concat(x, "t')).", _227008)
   Exit: (330) [system] string_concat(x, "t')).", "xt')).")
^  Exit: (329) [user] read_until_eol((0x5568c7bd0b50), "xt')).")
   Call: (329) [system] string_concat(t, "xt')).", _222364)
   Exit: (329) [system] string_concat(t, "xt')).", "txt')).")
^  Exit: (328) [user] read_until_eol((0x5568c7bd0b50), "txt')).")
   Call: (328) [system] string_concat('.', "txt')).", _217720)
   Exit: (328) [system] string_concat('.', "txt')).", ".txt')).")
^  Exit: (327) [user] read_until_eol((0x5568c7bd0b50), ".txt')).")
   Call: (327) [system] string_concat(s, ".txt')).", _213076)
   Exit: (327) [system] string_concat(s, ".txt')).", "s.txt')).")
^  Exit: (326) [user] read_until_eol((0x5568c7bd0b50), "s.txt')).")
   Call: (326) [system] string_concat(r, "s.txt')).", _208432)
   Exit: (326) [system] string_concat(r, "s.txt')).", "rs.txt')).")
^  Exit: (325) [user] read_until_eol((0x5568c7bd0b50), "rs.txt')).")
   Call: (325) [system] string_concat(a, "rs.txt')).", _203788)
   Exit: (325) [system] string_concat(a, "rs.txt')).", "ars.txt')).")
^  Exit: (324) [user] read_until_eol((0x5568c7bd0b50), "ars.txt')).")
   Call: (324) [system] string_concat(w, "ars.txt')).", _199144)
   Exit: (324) [system] string_concat(w, "ars.txt')).", "wars.txt')).")
^  Exit: (323) [user] read_until_eol((0x5568c7bd0b50), "wars.txt')).")
   Call: (323) [system] string_concat('_', "wars.txt')).", _194500)
   Exit: (323) [system] string_concat('_', "wars.txt')).", "_wars.txt')).")
^  Exit: (322) [user] read_until_eol((0x5568c7bd0b50), "_wars.txt')).")
   Call: (322) [system] string_concat(r, "_wars.txt')).", _189856)
   Exit: (322) [system] string_concat(r, "_wars.txt')).", "r_wars.txt')).")
^  Exit: (321) [user] read_until_eol((0x5568c7bd0b50), "r_wars.txt')).")
   Call: (321) [system] string_concat(a, "r_wars.txt')).", _185212)
   Exit: (321) [system] string_concat(a, "r_wars.txt')).", "ar_wars.txt')).")
^  Exit: (320) [user] read_until_eol((0x5568c7bd0b50), "ar_wars.txt')).")
   Call: (320) [system] string_concat(t, "ar_wars.txt')).", _180568)
   Exit: (320) [system] string_concat(t, "ar_wars.txt')).", "tar_wars.txt')).")
^  Exit: (319) [user] read_until_eol((0x5568c7bd0b50), "tar_wars.txt')).")
   Call: (319) [system] string_concat(s, "tar_wars.txt')).", _175924)
   Exit: (319) [system] string_concat(s, "tar_wars.txt')).", "star_wars.txt')).")
^  Exit: (318) [user] read_until_eol((0x5568c7bd0b50), "star_wars.txt')).")
   Call: (318) [system] string_concat('_', "star_wars.txt')).", _171280)
   Exit: (318) [system] string_concat('_', "star_wars.txt')).", "_star_wars.txt')).")
^  Exit: (317) [user] read_until_eol((0x5568c7bd0b50), "_star_wars.txt')).")
   Call: (317) [system] string_concat(c, "_star_wars.txt')).", _166636)
   Exit: (317) [system] string_concat(c, "_star_wars.txt')).", "c_star_wars.txt')).")
^  Exit: (316) [user] read_until_eol((0x5568c7bd0b50), "c_star_wars.txt')).")
   Call: (316) [system] string_concat(i, "c_star_wars.txt')).", _161992)
   Exit: (316) [system] string_concat(i, "c_star_wars.txt')).", "ic_star_wars.txt')).")
^  Exit: (315) [user] read_until_eol((0x5568c7bd0b50), "ic_star_wars.txt')).")
   Call: (315) [system] string_concat(p, "ic_star_wars.txt')).", _157348)
   Exit: (315) [system] string_concat(p, "ic_star_wars.txt')).", "pic_star_wars.txt')).")
^  Exit: (314) [user] read_until_eol((0x5568c7bd0b50), "pic_star_wars.txt')).")
   Call: (314) [system] string_concat(o, "pic_star_wars.txt')).", _152704)
   Exit: (314) [system] string_concat(o, "pic_star_wars.txt')).", "opic_star_wars.txt')).")
^  Exit: (313) [user] read_until_eol((0x5568c7bd0b50), "opic_star_wars.txt')).")
   Call: (313) [system] string_concat(t, "opic_star_wars.txt')).", _148060)
   Exit: (313) [system] string_concat(t, "opic_star_wars.txt')).", "topic_star_wars.txt')).")
^  Exit: (312) [user] read_until_eol((0x5568c7bd0b50), "topic_star_wars.txt')).")
   Call: (312) [system] string_concat('_', "topic_star_wars.txt')).", _143416)
   Exit: (312) [system] string_concat('_', "topic_star_wars.txt')).", "_topic_star_wars.txt')).")
^  Exit: (311) [user] read_until_eol((0x5568c7bd0b50), "_topic_star_wars.txt')).")
   Call: (311) [system] string_concat(m, "_topic_star_wars.txt')).", _138772)
   Exit: (311) [system] string_concat(m, "_topic_star_wars.txt')).", "m_topic_star_wars.txt')).")
^  Exit: (310) [user] read_until_eol((0x5568c7bd0b50), "m_topic_star_wars.txt')).")
   Call: (310) [system] string_concat(o, "m_topic_star_wars.txt')).", _134128)
   Exit: (310) [system] string_concat(o, "m_topic_star_wars.txt')).", "om_topic_star_wars.txt')).")
^  Exit: (309) [user] read_until_eol((0x5568c7bd0b50), "om_topic_star_wars.txt')).")
   Call: (309) [system] string_concat(r, "om_topic_star_wars.txt')).", _129484)
   Exit: (309) [system] string_concat(r, "om_topic_star_wars.txt')).", "rom_topic_star_wars.txt')).")
^  Exit: (308) [user] read_until_eol((0x5568c7bd0b50), "rom_topic_star_wars.txt')).")
   Call: (308) [system] string_concat(f, "rom_topic_star_wars.txt')).", _124840)
   Exit: (308) [system] string_concat(f, "rom_topic_star_wars.txt')).", "from_topic_star_wars.txt')).")
^  Exit: (307) [user] read_until_eol((0x5568c7bd0b50), "from_topic_star_wars.txt')).")
   Call: (307) [system] string_concat('_', "from_topic_star_wars.txt')).", _120196)
   Exit: (307) [system] string_concat('_', "from_topic_star_wars.txt')).", "_from_topic_star_wars.txt')).")
^  Exit: (306) [user] read_until_eol((0x5568c7bd0b50), "_from_topic_star_wars.txt')).")
   Call: (306) [system] string_concat(n, "_from_topic_star_wars.txt')).", _115552)
   Exit: (306) [system] string_concat(n, "_from_topic_star_wars.txt')).", "n_from_topic_star_wars.txt')).")
^  Exit: (305) [user] read_until_eol((0x5568c7bd0b50), "n_from_topic_star_wars.txt')).")
   Call: (305) [system] string_concat(i, "n_from_topic_star_wars.txt')).", _110908)
   Exit: (305) [system] string_concat(i, "n_from_topic_star_wars.txt')).", "in_from_topic_star_wars.txt')).")
^  Exit: (304) [user] read_until_eol((0x5568c7bd0b50), "in_from_topic_star_wars.txt')).")
   Call: (304) [system] string_concat(a, "in_from_topic_star_wars.txt')).", _106264)
   Exit: (304) [system] string_concat(a, "in_from_topic_star_wars.txt')).", "ain_from_topic_star_wars.txt')).")
^  Exit: (303) [user] read_until_eol((0x5568c7bd0b50), "ain_from_topic_star_wars.txt')).")
   Call: (303) [system] string_concat(r, "ain_from_topic_star_wars.txt')).", _101620)
   Exit: (303) [system] string_concat(r, "ain_from_topic_star_wars.txt')).", "rain_from_topic_star_wars.txt')).")
^  Exit: (302) [user] read_until_eol((0x5568c7bd0b50), "rain_from_topic_star_wars.txt')).")
   Call: (302) [system] string_concat(t, "rain_from_topic_star_wars.txt')).", _96976)
   Exit: (302) [system] string_concat(t, "rain_from_topic_star_wars.txt')).", "train_from_topic_star_wars.txt')).")
^  Exit: (301) [user] read_until_eol((0x5568c7bd0b50), "train_from_topic_star_wars.txt')).")
   Call: (301) [system] string_concat(/, "train_from_topic_star_wars.txt')).", _92332)
   Exit: (301) [system] string_concat(/, "train_from_topic_star_wars.txt')).", "/train_from_topic_star_wars.txt')).")
^  Exit: (300) [user] read_until_eol((0x5568c7bd0b50), "/train_from_topic_star_wars.txt')).")
   Call: (300) [system] string_concat(s, "/train_from_topic_star_wars.txt')).", _87688)
   Exit: (300) [system] string_concat(s, "/train_from_topic_star_wars.txt')).", "s/train_from_topic_star_wars.txt')).")
^  Exit: (299) [user] read_until_eol((0x5568c7bd0b50), "s/train_from_topic_star_wars.txt')).")
   Call: (299) [system] string_concat(u, "s/train_from_topic_star_wars.txt')).", _83044)
   Exit: (299) [system] string_concat(u, "s/train_from_topic_star_wars.txt')).", "us/train_from_topic_star_wars.txt')).")
^  Exit: (298) [user] read_until_eol((0x5568c7bd0b50), "us/train_from_topic_star_wars.txt')).")
   Call: (298) [system] string_concat(p, "us/train_from_topic_star_wars.txt')).", _78400)
   Exit: (298) [system] string_concat(p, "us/train_from_topic_star_wars.txt')).", "pus/train_from_topic_star_wars.txt')).")
^  Exit: (297) [user] read_until_eol((0x5568c7bd0b50), "pus/train_from_topic_star_wars.txt')).")
   Call: (297) [system] string_concat(r, "pus/train_from_topic_star_wars.txt')).", _73756)
   Exit: (297) [system] string_concat(r, "pus/train_from_topic_star_wars.txt')).", "rpus/train_from_topic_star_wars.txt')).")
^  Exit: (296) [user] read_until_eol((0x5568c7bd0b50), "rpus/train_from_topic_star_wars.txt')).")
   Call: (296) [system] string_concat(o, "rpus/train_from_topic_star_wars.txt')).", _69112)
   Exit: (296) [system] string_concat(o, "rpus/train_from_topic_star_wars.txt')).", "orpus/train_from_topic_star_wars.txt')).")
^  Exit: (295) [user] read_until_eol((0x5568c7bd0b50), "orpus/train_from_topic_star_wars.txt')).")
   Call: (295) [system] string_concat(c, "orpus/train_from_topic_star_wars.txt')).", _64468)
   Exit: (295) [system] string_concat(c, "orpus/train_from_topic_star_wars.txt')).", "corpus/train_from_topic_star_wars.txt')).")
^  Exit: (294) [user] read_until_eol((0x5568c7bd0b50), "corpus/train_from_topic_star_wars.txt')).")
   Call: (294) [system] string_concat('_', "corpus/train_from_topic_star_wars.txt')).", _59824)
   Exit: (294) [system] string_concat('_', "corpus/train_from_topic_star_wars.txt')).", "_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (293) [user] read_until_eol((0x5568c7bd0b50), "_corpus/train_from_topic_star_wars.txt')).")
   Call: (293) [system] string_concat(e, "_corpus/train_from_topic_star_wars.txt')).", _55180)
   Exit: (293) [system] string_concat(e, "_corpus/train_from_topic_star_wars.txt')).", "e_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (292) [user] read_until_eol((0x5568c7bd0b50), "e_corpus/train_from_topic_star_wars.txt')).")
   Call: (292) [system] string_concat(u, "e_corpus/train_from_topic_star_wars.txt')).", _50536)
   Exit: (292) [system] string_concat(u, "e_corpus/train_from_topic_star_wars.txt')).", "ue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (291) [user] read_until_eol((0x5568c7bd0b50), "ue_corpus/train_from_topic_star_wars.txt')).")
   Call: (291) [system] string_concat(g, "ue_corpus/train_from_topic_star_wars.txt')).", _45892)
   Exit: (291) [system] string_concat(g, "ue_corpus/train_from_topic_star_wars.txt')).", "gue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (290) [user] read_until_eol((0x5568c7bd0b50), "gue_corpus/train_from_topic_star_wars.txt')).")
   Call: (290) [system] string_concat(o, "gue_corpus/train_from_topic_star_wars.txt')).", _41248)
   Exit: (290) [system] string_concat(o, "gue_corpus/train_from_topic_star_wars.txt')).", "ogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (289) [user] read_until_eol((0x5568c7bd0b50), "ogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (289) [system] string_concat(l, "ogue_corpus/train_from_topic_star_wars.txt')).", _36604)
   Exit: (289) [system] string_concat(l, "ogue_corpus/train_from_topic_star_wars.txt')).", "logue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (288) [user] read_until_eol((0x5568c7bd0b50), "logue_corpus/train_from_topic_star_wars.txt')).")
   Call: (288) [system] string_concat(a, "logue_corpus/train_from_topic_star_wars.txt')).", _31960)
   Exit: (288) [system] string_concat(a, "logue_corpus/train_from_topic_star_wars.txt')).", "alogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (287) [user] read_until_eol((0x5568c7bd0b50), "alogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (287) [system] string_concat(i, "alogue_corpus/train_from_topic_star_wars.txt')).", _27316)
   Exit: (287) [system] string_concat(i, "alogue_corpus/train_from_topic_star_wars.txt')).", "ialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (286) [user] read_until_eol((0x5568c7bd0b50), "ialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (286) [system] string_concat(d, "ialogue_corpus/train_from_topic_star_wars.txt')).", _22672)
   Exit: (286) [system] string_concat(d, "ialogue_corpus/train_from_topic_star_wars.txt')).", "dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (285) [user] read_until_eol((0x5568c7bd0b50), "dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (285) [system] string_concat('_', "dialogue_corpus/train_from_topic_star_wars.txt')).", _18028)
   Exit: (285) [system] string_concat('_', "dialogue_corpus/train_from_topic_star_wars.txt')).", "_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (284) [user] read_until_eol((0x5568c7bd0b50), "_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (284) [system] string_concat(f, "_dialogue_corpus/train_from_topic_star_wars.txt')).", _13384)
   Exit: (284) [system] string_concat(f, "_dialogue_corpus/train_from_topic_star_wars.txt')).", "f_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (283) [user] read_until_eol((0x5568c7bd0b50), "f_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (283) [system] string_concat(l, "f_dialogue_corpus/train_from_topic_star_wars.txt')).", _8740)
   Exit: (283) [system] string_concat(l, "f_dialogue_corpus/train_from_topic_star_wars.txt')).", "lf_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (282) [user] read_until_eol((0x5568c7bd0b50), "lf_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (282) [system] string_concat(e, "lf_dialogue_corpus/train_from_topic_star_wars.txt')).", _4096)
   Exit: (282) [system] string_concat(e, "lf_dialogue_corpus/train_from_topic_star_wars.txt')).", "elf_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (281) [user] read_until_eol((0x5568c7bd0b50), "elf_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (281) [system] string_concat(s, "elf_dialogue_corpus/train_from_topic_star_wars.txt')).", _3662)
   Exit: (281) [system] string_concat(s, "elf_dialogue_corpus/train_from_topic_star_wars.txt')).", "self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (280) [user] read_until_eol((0x5568c7bd0b50), "self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (280) [system] string_concat(/, "self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3658)
   Exit: (280) [system] string_concat(/, "self_dialogue_corpus/train_from_topic_star_wars.txt')).", "/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (279) [user] read_until_eol((0x5568c7bd0b50), "/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (279) [system] string_concat(s, "/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3654)
   Exit: (279) [system] string_concat(s, "/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "s/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (278) [user] read_until_eol((0x5568c7bd0b50), "s/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (278) [system] string_concat(u, "s/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3650)
   Exit: (278) [system] string_concat(u, "s/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "us/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (277) [user] read_until_eol((0x5568c7bd0b50), "us/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (277) [system] string_concat(p, "us/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3646)
   Exit: (277) [system] string_concat(p, "us/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "pus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (276) [user] read_until_eol((0x5568c7bd0b50), "pus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (276) [system] string_concat(r, "pus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3642)
   Exit: (276) [system] string_concat(r, "pus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "rpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (275) [user] read_until_eol((0x5568c7bd0b50), "rpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (275) [system] string_concat(o, "rpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3638)
   Exit: (275) [system] string_concat(o, "rpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "orpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (274) [user] read_until_eol((0x5568c7bd0b50), "orpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (274) [system] string_concat(c, "orpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3634)
   Exit: (274) [system] string_concat(c, "orpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (273) [user] read_until_eol((0x5568c7bd0b50), "corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (273) [system] string_concat('\'', "corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3630)
   Exit: (273) [system] string_concat('\'', "corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "'corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (272) [user] read_until_eol((0x5568c7bd0b50), "'corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (272) [system] string_concat('(', "'corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3626)
   Exit: (272) [system] string_concat('(', "'corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (271) [user] read_until_eol((0x5568c7bd0b50), "('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (271) [system] string_concat(a, "('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3622)
   Exit: (271) [system] string_concat(a, "('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "a('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (270) [user] read_until_eol((0x5568c7bd0b50), "a('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (270) [system] string_concat(t, "a('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3618)
   Exit: (270) [system] string_concat(t, "a('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "ta('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (269) [user] read_until_eol((0x5568c7bd0b50), "ta('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (269) [system] string_concat(a, "ta('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3614)
   Exit: (269) [system] string_concat(a, "ta('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "ata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (268) [user] read_until_eol((0x5568c7bd0b50), "ata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (268) [system] string_concat(d, "ata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3610)
   Exit: (268) [system] string_concat(d, "ata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "data('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (267) [user] read_until_eol((0x5568c7bd0b50), "data('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (267) [system] string_concat(l, "data('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3606)
   Exit: (267) [system] string_concat(l, "data('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "ldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (266) [user] read_until_eol((0x5568c7bd0b50), "ldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (266) [system] string_concat(p, "ldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3602)
   Exit: (266) [system] string_concat(p, "ldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (265) [user] read_until_eol((0x5568c7bd0b50), "pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (265) [system] string_concat('(', "pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3598)
   Exit: (265) [system] string_concat('(', "pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (264) [user] read_until_eol((0x5568c7bd0b50), "(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (264) [system] string_concat(s, "(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3594)
   Exit: (264) [system] string_concat(s, "(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "s(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (263) [user] read_until_eol((0x5568c7bd0b50), "s(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (263) [system] string_concat(u, "s(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3590)
   Exit: (263) [system] string_concat(u, "s(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "us(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (262) [user] read_until_eol((0x5568c7bd0b50), "us(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (262) [system] string_concat(p, "us(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3586)
   Exit: (262) [system] string_concat(p, "us(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "pus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (261) [user] read_until_eol((0x5568c7bd0b50), "pus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (261) [system] string_concat(r, "pus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3582)
   Exit: (261) [system] string_concat(r, "pus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "rpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (260) [user] read_until_eol((0x5568c7bd0b50), "rpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (260) [system] string_concat(o, "rpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3578)
   Exit: (260) [system] string_concat(o, "rpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "orpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (259) [user] read_until_eol((0x5568c7bd0b50), "orpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (259) [system] string_concat(c, "orpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3574)
   Exit: (259) [system] string_concat(c, "orpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (258) [user] read_until_eol((0x5568c7bd0b50), "corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (258) [system] string_concat('_', "corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3570)
   Exit: (258) [system] string_concat('_', "corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (257) [user] read_until_eol((0x5568c7bd0b50), "_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (257) [system] string_concat(m, "_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3566)
   Exit: (257) [system] string_concat(m, "_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "m_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (256) [user] read_until_eol((0x5568c7bd0b50), "m_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (256) [system] string_concat(o, "m_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3562)
   Exit: (256) [system] string_concat(o, "m_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "om_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (255) [user] read_until_eol((0x5568c7bd0b50), "om_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (255) [system] string_concat(r, "om_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3558)
   Exit: (255) [system] string_concat(r, "om_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "rom_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (254) [user] read_until_eol((0x5568c7bd0b50), "rom_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (254) [system] string_concat(f, "rom_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3554)
   Exit: (254) [system] string_concat(f, "rom_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (253) [user] read_until_eol((0x5568c7bd0b50), "from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (253) [system] string_concat('_', "from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3550)
   Exit: (253) [system] string_concat('_', "from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (252) [user] read_until_eol((0x5568c7bd0b50), "_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (252) [system] string_concat(n, "_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3546)
   Exit: (252) [system] string_concat(n, "_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "n_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (251) [user] read_until_eol((0x5568c7bd0b50), "n_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (251) [system] string_concat(i, "n_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3542)
   Exit: (251) [system] string_concat(i, "n_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "in_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), "in_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (250) [system] string_concat(a, "in_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3538)
   Exit: (250) [system] string_concat(a, "in_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "ain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), "ain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (249) [system] string_concat(r, "ain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3534)
   Exit: (249) [system] string_concat(r, "ain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "rain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), "rain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (248) [system] string_concat(t, "rain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3530)
   Exit: (248) [system] string_concat(t, "rain_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (247) [system] string_concat(' ', "train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3526)
   Exit: (247) [system] string_concat(' ', "train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", " train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), " train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (246) [system] string_concat(-, " train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3522)
   Exit: (246) [system] string_concat(-, " train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (245) [system] string_concat(:, "- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3518)
   Exit: (245) [system] string_concat(:, "- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", ":- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), ":- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (244) [system] string_concat(s, ":- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3514)
   Exit: (244) [system] string_concat(s, ":- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "s:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "s:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (243) [system] string_concat(u, "s:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3510)
   Exit: (243) [system] string_concat(u, "s:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "us:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "us:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (242) [system] string_concat(p, "us:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3506)
   Exit: (242) [system] string_concat(p, "us:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "pus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "pus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (241) [system] string_concat(r, "pus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3502)
   Exit: (241) [system] string_concat(r, "pus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "rpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "rpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (240) [system] string_concat(o, "rpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3498)
   Exit: (240) [system] string_concat(o, "rpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "orpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "orpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (239) [system] string_concat(c, "orpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3494)
   Exit: (239) [system] string_concat(c, "orpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (238) [system] string_concat('_', "corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3490)
   Exit: (238) [system] string_concat('_', "corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (237) [system] string_concat(m, "_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3486)
   Exit: (237) [system] string_concat(m, "_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "m_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "m_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (236) [system] string_concat(o, "m_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3482)
   Exit: (236) [system] string_concat(o, "m_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "om_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "om_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (235) [system] string_concat(r, "om_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3478)
   Exit: (235) [system] string_concat(r, "om_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "rom_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "rom_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (234) [system] string_concat(f, "rom_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3474)
   Exit: (234) [system] string_concat(f, "rom_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (233) [system] string_concat('_', "from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3470)
   Exit: (233) [system] string_concat('_', "from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (232) [system] string_concat(n, "_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3466)
   Exit: (232) [system] string_concat(n, "_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "n_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "n_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (231) [system] string_concat(i, "n_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3462)
   Exit: (231) [system] string_concat(i, "n_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "in_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "in_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (230) [system] string_concat(a, "in_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3458)
   Exit: (230) [system] string_concat(a, "in_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "ain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "ain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (229) [system] string_concat(r, "ain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3454)
   Exit: (229) [system] string_concat(r, "ain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "rain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "rain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (228) [system] string_concat(t, "rain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3450)
   Exit: (228) [system] string_concat(t, "rain_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (227) [system] string_concat(' ', "train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3446)
   Exit: (227) [system] string_concat(' ', "train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", " train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), " train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (226) [system] string_concat(' ', " train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3442)
   Exit: (226) [system] string_concat(' ', " train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (225) [system] string_concat(' ', "  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3438)
   Exit: (225) [system] string_concat(' ', "  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (224) [system] string_concat(' ', "   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3434)
   Exit: (224) [system] string_concat(' ', "   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (223) [system] string_concat(' ', "    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3430)
   Exit: (223) [system] string_concat(' ', "    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (222) [system] string_concat(' ', "     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3426)
   Exit: (222) [system] string_concat(' ', "     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (221) [system] string_concat(' ', "      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3422)
   Exit: (221) [system] string_concat(' ', "      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (220) [system] string_concat(' ', "       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3418)
   Exit: (220) [system] string_concat(' ', "       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (219) [system] string_concat(' ', "        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3414)
   Exit: (219) [system] string_concat(' ', "        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (218) [system] string_concat(' ', "         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3410)
   Exit: (218) [system] string_concat(' ', "         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (217) [system] string_concat(' ', "          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3406)
   Exit: (217) [system] string_concat(' ', "          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (216) [system] string_concat(' ', "           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3402)
   Exit: (216) [system] string_concat(' ', "           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (215) [system] string_concat(' ', "            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3398)
   Exit: (215) [system] string_concat(' ', "            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (214) [system] string_concat(' ', "             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3394)
   Exit: (214) [system] string_concat(' ', "             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (213) [system] string_concat(' ', "              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3390)
   Exit: (213) [system] string_concat(' ', "              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (212) [system] string_concat(' ', "               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3386)
   Exit: (212) [system] string_concat(' ', "               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (211) [system] string_concat(' ', "                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3382)
   Exit: (211) [system] string_concat(' ', "                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (210) [system] string_concat(' ', "                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3378)
   Exit: (210) [system] string_concat(' ', "                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (209) [system] string_concat(' ', "                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3374)
   Exit: (209) [system] string_concat(' ', "                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (208) [system] string_concat(' ', "                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3370)
   Exit: (208) [system] string_concat(' ', "                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (207) [system] string_concat(' ', "                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3366)
   Exit: (207) [system] string_concat(' ', "                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (206) [system] string_concat(' ', "                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3362)
   Exit: (206) [system] string_concat(' ', "                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (205) [system] string_concat(' ', "                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3358)
   Exit: (205) [system] string_concat(' ', "                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (204) [system] string_concat(' ', "                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3354)
   Exit: (204) [system] string_concat(' ', "                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (203) [system] string_concat(' ', "                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3350)
   Exit: (203) [system] string_concat(' ', "                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (202) [system] string_concat(' ', "                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3346)
   Exit: (202) [system] string_concat(' ', "                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (201) [system] string_concat(' ', "                          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3342)
   Exit: (201) [system] string_concat(' ', "                          train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (200) [system] string_concat(' ', "                           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3338)
   Exit: (200) [system] string_concat(' ', "                           train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (199) [system] string_concat(' ', "                            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3334)
   Exit: (199) [system] string_concat(' ', "                            train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (198) [system] string_concat(' ', "                             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3330)
   Exit: (198) [system] string_concat(' ', "                             train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (197) [system] string_concat(' ', "                              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3326)
   Exit: (197) [system] string_concat(' ', "                              train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (196) [system] string_concat(' ', "                               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3322)
   Exit: (196) [system] string_concat(' ', "                               train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (195) [system] string_concat(' ', "                                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3318)
   Exit: (195) [system] string_concat(' ', "                                train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (194) [system] string_concat(' ', "                                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3314)
   Exit: (194) [system] string_concat(' ', "                                 train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (193) [system] string_concat(' ', "                                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3310)
   Exit: (193) [system] string_concat(' ', "                                  train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (192) [system] string_concat(' ', "                                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3306)
   Exit: (192) [system] string_concat(' ', "                                   train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (191) [system] string_concat(' ', "                                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3302)
   Exit: (191) [system] string_concat(' ', "                                    train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (190) [system] string_concat(' ', "                                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3298)
   Exit: (190) [system] string_concat(' ', "                                     train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (189) [system] string_concat(' ', "                                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3294)
   Exit: (189) [system] string_concat(' ', "                                      train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (188) [system] string_concat(' ', "                                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3290)
   Exit: (188) [system] string_concat(' ', "                                       train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "                                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (187) [system] string_concat(' ', "                                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3286)
   Exit: (187) [system] string_concat(' ', "                                        train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", "                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), "                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
   Call: (186) [system] string_concat(;, "                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", _3282)
   Exit: (186) [system] string_concat(;, "                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", ";                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), ";                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).")
^  Call: (185) [user] assertz(metta_file_comment(198, 0, 4181, '$COMMENT'(";                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", 198, 0), '$stream_position'(4181, 198, 0, 4181)))
^  Exit: (185) [user] assertz(metta_file_comment(198, 0, 4181, '$COMMENT'(";                                         train_from_corpus:- train_from_corpus(pldata('corpus/self_dialogue_corpus/train_from_topic_star_wars.txt')).", 198, 0), '$stream_position'(4181, 198, 0, 4181)))
^  Exit: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _168106)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x5568c7bd0b50), _175722)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _178426)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (186) [system] '\r'=(;)
^  Call: (186) [user] is_like_space('\r')
   Call: (187) [system] char_type('\r', 'white')
   Call: (187) [system] char_type('\r', end_of_line)
   Exit: (187) [system] char_type('\r', end_of_line)
^  Exit: (186) [user] is_like_space('\r')
   Call: (186) [system] get_char((0x5568c7bd0b50), _186042)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _188746)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _196362)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _199066)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _206682)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _209386)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _216196)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _218900)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _225710)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _228414)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (182) [system] get_char((0x5568c7bd0b50), _244274)
   Exit: (182) [system] get_char((0x5568c7bd0b50), '(')
   Call: (182) [system] '('='('
   Exit: (182) [system] '('='('
^  Call: (182) [user] read_list(')', (0x5568c7bd0b50), _3226)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _249844)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _258312)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), =)
   Call: (183) [system] (=)=')'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _262026)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _263884)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=(;)
^  Call: (185) [user] is_like_space(=)
   Call: (186) [system] char_type(=, 'white')
   Call: (186) [system] char_type(=, end_of_line)
   Call: (186) [system] char_type(=, space)
   Call: (186) [system] char_type(=, cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _272352)
   Exit: (184) [system] get_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)='('
   Call: (184) [system] (=)='['
   Call: (184) [system] (=)='{'
   Call: (184) [system] (=)='"'
   Call: (184) [system] (=)=!
   Call: (184) [system] (=)='\''
   Call: (184) [system] (=)='`'
   Call: (184) [system] (=)=end_of_file
^  Call: (184) [user] read_symbolic(')', (0x5568c7bd0b50), =, _262026)
^  Call: (185) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282570)
   Call: (186) [system] peek_char((0x5568c7bd0b50), _283504)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] is_delimiter(' ')
   Call: (187) [system] char_type(' ', space)
   Exit: (187) [system] char_type(' ', space)
^  Exit: (186) [user] is_delimiter(' ')
   Call: (186) [system] _282570=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (185) [user] classify_and_convert_charseq(=, [], _262026)
^  Call: (187) [system] setup_call_cleanup('$notrace'(_292814, _292816), once(user:catch(read_from_chars([=], _262026), _292790, fail)), '$restore_trace'(_292814, _292816))
^  Call: (188) [system] sig_atomic(system:'$notrace'(_292814, _292816))
^  Exit: (187) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _292790, fail)), system:'$restore_trace'(3, -1))
   Call: (186) [system] atomic(=)
   Exit: (186) [system] atomic(=)
^  Exit: (185) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (184) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (183) [user] read_list(')', (0x5568c7bd0b50), _300314)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _302172)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x5568c7bd0b50), _308982)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _311686)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] '\n'=(;)
^  Call: (186) [user] is_like_space('\n')
   Call: (187) [system] char_type('\n', 'white')
   Call: (187) [system] char_type('\n', end_of_line)
   Exit: (187) [system] char_type('\n', end_of_line)
^  Exit: (186) [user] is_like_space('\n')
   Call: (186) [system] get_char((0x5568c7bd0b50), _319302)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _322006)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _328816)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _331520)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _338330)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _341034)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _347844)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _350548)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _357358)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _360062)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _374074)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _377788)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _379646)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _388114)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _377788)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _393684)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), i)
   Call: (187) [system] i=(;)
^  Call: (187) [user] is_like_space(i)
   Call: (188) [system] char_type(i, 'white')
   Call: (188) [system] char_type(i, end_of_line)
   Call: (188) [system] char_type(i, space)
   Call: (188) [system] char_type(i, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _402152)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), i)
   Call: (186) [system] i=')'
   Call: (186) [system] i=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _405866)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _407724)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), i)
   Call: (188) [system] i=(;)
^  Call: (188) [user] is_like_space(i)
   Call: (189) [system] char_type(i, 'white')
   Call: (189) [system] char_type(i, end_of_line)
   Call: (189) [system] char_type(i, space)
   Call: (189) [system] char_type(i, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _416192)
   Exit: (187) [system] get_char((0x5568c7bd0b50), i)
   Call: (187) [system] i='('
   Call: (187) [system] i='['
   Call: (187) [system] i='{'
   Call: (187) [system] i='"'
   Call: (187) [system] i=!
   Call: (187) [system] i='\''
   Call: (187) [system] i='`'
   Call: (187) [system] i=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), i, _405866)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426410)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _427344)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (189) [user] is_delimiter(n)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] arg(_431136, v('(', ')', end_of_file), n)
   Call: (189) [system] ')'==n
   Call: (189) [system] get_char((0x5568c7bd0b50), n)
   Exit: (189) [system] get_char((0x5568c7bd0b50), n)
   Call: (189) [system] n=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435706)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _436640)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (190) [user] is_delimiter(-)
   Call: (191) [system] char_type(-, space)
   Call: (191) [system] arg(_440432, v('(', ')', end_of_file), -)
   Call: (190) [system] ')'==(-)
   Call: (190) [system] get_char((0x5568c7bd0b50), -)
   Exit: (190) [system] get_char((0x5568c7bd0b50), -)
   Call: (190) [system] (-)=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445002)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _445936)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (191) [user] is_delimiter(t)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] arg(_449728, v('(', ')', end_of_file), t)
   Call: (191) [system] ')'==t
   Call: (191) [system] get_char((0x5568c7bd0b50), t)
   Exit: (191) [system] get_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454298)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _455232)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_459024, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463594)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _464528)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (193) [user] is_delimiter(m)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] arg(_468320, v('(', ')', end_of_file), m)
   Call: (193) [system] ')'==m
   Call: (193) [system] get_char((0x5568c7bd0b50), m)
   Exit: (193) [system] get_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472890)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _473824)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_477616, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482186)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _483120)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_486912, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491482)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _492416)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_496208, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500778)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _501712)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_505504, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x5568c7bd0b50), i)
   Exit: (197) [system] get_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510074)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _511008)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_514800, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519370)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _520304)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _3320=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _3316=[r]
   Exit: (198) [system] [r]=[r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (197) [system] _3312=[i, r]
   Exit: (197) [system] [i, r]=[i, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, r])
   Call: (196) [system] _3308=[d, i, r]
   Exit: (196) [system] [d, i, r]=[d, i, r]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, r])
   Call: (195) [system] _3304=[-, d, i, r]
   Exit: (195) [system] [-, d, i, r]=[-, d, i, r]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, i, r])
   Call: (194) [system] _3300=[p, -, d, i, r]
   Exit: (194) [system] [p, -, d, i, r]=[p, -, d, i, r]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, -, d, i, r])
   Call: (193) [system] _3296=[m, p, -, d, i, r]
   Exit: (193) [system] [m, p, -, d, i, r]=[m, p, -, d, i, r]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, -, d, i, r])
   Call: (192) [system] _3292=[e, m, p, -, d, i, r]
   Exit: (192) [system] [e, m, p, -, d, i, r]=[e, m, p, -, d, i, r]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, m, p, -, d, i, r])
   Call: (191) [system] _3288=[t, e, m, p, -, d, i, r]
   Exit: (191) [system] [t, e, m, p, -, d, i, r]=[t, e, m, p, -, d, i, r]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, m, p, -, d, i, r])
   Call: (190) [system] _3284=[-, t, e, m, p, -, d, i, r]
   Exit: (190) [system] [-, t, e, m, p, -, d, i, r]=[-, t, e, m, p, -, d, i, r]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, m, p, -, d, i, r])
   Call: (189) [system] _3280=[n, -, t, e, m, p, -, d, i, r]
   Exit: (189) [system] [n, -, t, e, m, p, -, d, i, r]=[n, -, t, e, m, p, -, d, i, r]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, t, e, m, p, -, d, i, r])
^  Call: (188) [user] classify_and_convert_charseq(i, [n, -, t, e, m, p, -, d, i, r], _3276)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_36812, _36814), once(user:catch(read_from_chars([i, n, -, t, e, m, p, -, d, i, r], _3276), _36788, fail)), '$restore_trace'(_36812, _36814))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_36812, _36814))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, -, t, e, m, p, -, d, i, r], (in)-temp-dir), _36788, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic((in)-temp-dir)
   Call: (189) [system] atom_chars(_3276, [i, n, -, t, e, m, p, -, d, i, r])
   Exit: (189) [system] atom_chars('in-temp-dir', [i, n, -, t, e, m, p, -, d, i, r])
^  Exit: (188) [user] classify_and_convert_charseq(i, [n, -, t, e, m, p, -, d, i, r], 'in-temp-dir')
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'in-temp-dir')
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), 'in-temp-dir')
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _45262)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _47120)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _53930)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _56634)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _66026)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _69740)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _71598)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _80066)
   Exit: (188) [system] get_char((0x5568c7bd0b50), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), $, _69740)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90284)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _91218)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (190) [user] is_delimiter('G')
   Call: (191) [system] char_type('G', space)
   Call: (191) [system] arg(_95010, v('(', ')', end_of_file), 'G')
   Call: (190) [system] ')'=='G'
   Call: (190) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (190) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (190) [system] 'G'=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99580)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _100514)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (191) [user] is_delimiter(')')
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] arg(_104306, v('(', ')', end_of_file), ')')
   Exit: (192) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (191) [user] is_delimiter(')')
   Call: (191) [system] _99580=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _90284=['G']
   Exit: (190) [system] ['G']=['G']
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G'])
^  Call: (189) [user] classify_and_convert_charseq($, ['G'], _69740)
   Call: (190) [system] atom_chars(_113536, ['_', 'G'])
   Exit: (190) [system] atom_chars('_G', ['_', 'G'])
^  Exit: (189) [user] classify_and_convert_charseq($, ['G'], _G)
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), $, _G)
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _G)
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _118200)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _120058)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _128526)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _132316)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _118200=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _45262=[_G]
   Exit: (187) [system] [_G]=[_G]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [_G])
   Call: (186) [system] _3270=['in-temp-dir', _G]
   Exit: (186) [system] ['in-temp-dir', _G]=['in-temp-dir', _G]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), ['in-temp-dir', _G])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), ['in-temp-dir', _G])
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _143404)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _145262)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x5568c7bd0b50), _152072)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _154776)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _162392)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _165096)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _171906)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _174610)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _181420)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _184124)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _190934)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _193638)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _200448)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _203152)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _217164)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=')'
   Call: (185) [system] '('=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _220878)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _222736)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _231204)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _220878)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _236774)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _243584)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _246288)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _255680)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _259394)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _261252)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _269720)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _259394)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _275290)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), m)
   Call: (190) [system] m=(;)
^  Call: (190) [user] is_like_space(m)
   Call: (191) [system] char_type(m, 'white')
   Call: (191) [system] char_type(m, end_of_line)
   Call: (191) [system] char_type(m, space)
   Call: (191) [system] char_type(m, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _283758)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), m)
   Call: (189) [system] m=')'
   Call: (189) [system] m=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _287472)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _289330)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), m)
   Call: (191) [system] m=(;)
^  Call: (191) [user] is_like_space(m)
   Call: (192) [system] char_type(m, 'white')
   Call: (192) [system] char_type(m, end_of_line)
   Call: (192) [system] char_type(m, space)
   Call: (192) [system] char_type(m, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _297798)
   Exit: (190) [system] get_char((0x5568c7bd0b50), m)
   Call: (190) [system] m='('
   Call: (190) [system] m='['
   Call: (190) [system] m='{'
   Call: (190) [system] m='"'
   Call: (190) [system] m=!
   Call: (190) [system] m='\''
   Call: (190) [system] m='`'
   Call: (190) [system] m=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), m, _287472)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308016)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _308950)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_312742, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x5568c7bd0b50), u)
   Exit: (192) [system] get_char((0x5568c7bd0b50), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317312)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _318246)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_322038, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x5568c7bd0b50), s)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326608)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _327542)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_331334, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x5568c7bd0b50), t)
   Exit: (194) [system] get_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335904)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _336838)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _335904=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _326608=[t]
   Exit: (194) [system] [t]=[t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (193) [system] _317312=[s, t]
   Exit: (193) [system] [s, t]=[s, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (192) [system] _308016=[u, s, t]
   Exit: (192) [system] [u, s, t]=[u, s, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, t])
^  Call: (191) [user] classify_and_convert_charseq(m, [u, s, t], _287472)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_354530, _354532), once(user:catch(read_from_chars([m, u, s, t], _287472), _354506, fail)), '$restore_trace'(_354530, _354532))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_354530, _354532))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, u, s, t], must), _354506, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(must)
   Exit: (192) [system] atomic(must)
^  Exit: (191) [user] classify_and_convert_charseq(m, [u, s, t], must)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), m, must)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), must)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _362030)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _363888)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _370698)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _373402)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _382794)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _386508)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _388366)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _396834)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _386508)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _402404)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(;)
^  Call: (193) [user] is_like_space(a)
   Call: (194) [system] char_type(a, 'white')
   Call: (194) [system] char_type(a, end_of_line)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] char_type(a, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _410872)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=')'
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _414586)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _416444)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _424912)
   Exit: (193) [system] get_char((0x5568c7bd0b50), a)
   Call: (193) [system] a='('
   Call: (193) [system] a='['
   Call: (193) [system] a='{'
   Call: (193) [system] a='"'
   Call: (193) [system] a=!
   Call: (193) [system] a='\''
   Call: (193) [system] a='`'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), a, _414586)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435130)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _436064)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (195) [user] is_delimiter(b)
   Call: (196) [system] char_type(b, space)
   Call: (196) [system] arg(_439856, v('(', ')', end_of_file), b)
   Call: (195) [system] ')'==b
   Call: (195) [system] get_char((0x5568c7bd0b50), b)
   Exit: (195) [system] get_char((0x5568c7bd0b50), b)
   Call: (195) [system] b=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444426)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _445360)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_449152, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453722)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _454656)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_458448, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463018)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _463952)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_467744, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472314)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _473248)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (199) [user] is_delimiter(u)
   Call: (200) [system] char_type(u, space)
   Call: (200) [system] arg(_477040, v('(', ')', end_of_file), u)
   Call: (199) [system] ')'==u
   Call: (199) [system] get_char((0x5568c7bd0b50), u)
   Exit: (199) [system] get_char((0x5568c7bd0b50), u)
   Call: (199) [system] u=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481610)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _482544)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_486336, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490906)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _491840)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_495632, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500202)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _501136)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_504928, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509498)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _510432)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_514224, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x5568c7bd0b50), f)
   Exit: (203) [system] get_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518794)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _519728)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_3426, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7514)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _8448)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_12240, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16810)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _17744)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_21536, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26106)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _27040)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_30832, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35402)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _36336)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_40128, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x5568c7bd0b50), n)
   Exit: (208) [system] get_char((0x5568c7bd0b50), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44698)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _45632)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_49424, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53994)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _54928)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_58720, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x5568c7bd0b50), m)
   Exit: (210) [system] get_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63290)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _64224)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_68016, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72586)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _73520)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _72586=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _63290=[e]
   Exit: (211) [system] [e]=[e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (210) [system] _53994=[m, e]
   Exit: (210) [system] [m, e]=[m, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (209) [system] _44698=[a, m, e]
   Exit: (209) [system] [a, m, e]=[a, m, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, e])
   Call: (208) [system] _35402=[n, a, m, e]
   Exit: (208) [system] [n, a, m, e]=[n, a, m, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, a, m, e])
   Call: (207) [system] _26106=[-, n, a, m, e]
   Exit: (207) [system] [-, n, a, m, e]=[-, n, a, m, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, n, a, m, e])
   Call: (206) [system] _16810=[e, -, n, a, m, e]
   Exit: (206) [system] [e, -, n, a, m, e]=[e, -, n, a, m, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, n, a, m, e])
   Call: (205) [system] _7514=[l, e, -, n, a, m, e]
   Exit: (205) [system] [l, e, -, n, a, m, e]=[l, e, -, n, a, m, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, n, a, m, e])
   Call: (204) [system] _3356=[i, l, e, -, n, a, m, e]
   Exit: (204) [system] [i, l, e, -, n, a, m, e]=[i, l, e, -, n, a, m, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, n, a, m, e])
   Call: (203) [system] _3352=[f, i, l, e, -, n, a, m, e]
   Exit: (203) [system] [f, i, l, e, -, n, a, m, e]=[f, i, l, e, -, n, a, m, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e, -, n, a, m, e])
   Call: (202) [system] _3348=[-, f, i, l, e, -, n, a, m, e]
   Exit: (202) [system] [-, f, i, l, e, -, n, a, m, e]=[-, f, i, l, e, -, n, a, m, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e, -, n, a, m, e])
   Call: (201) [system] _3344=[e, -, f, i, l, e, -, n, a, m, e]
   Exit: (201) [system] [e, -, f, i, l, e, -, n, a, m, e]=[e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, f, i, l, e, -, n, a, m, e])
   Call: (200) [system] _3340=[t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (200) [system] [t, e, -, f, i, l, e, -, n, a, m, e]=[t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (199) [system] _3336=[u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (199) [system] [u, t, e, -, f, i, l, e, -, n, a, m, e]=[u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (198) [system] _3332=[l, u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (198) [system] [l, u, t, e, -, f, i, l, e, -, n, a, m, e]=[l, u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, u, t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (197) [system] _3328=[o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (197) [system] [o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]=[o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (196) [system] _3324=[s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (196) [system] [s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]=[s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (195) [system] _3320=[b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (195) [system] [b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]=[b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
^  Call: (194) [user] classify_and_convert_charseq(a, [b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e], _3316)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_130328, _130330), once(user:catch(read_from_chars([a, b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e], _3316), _130304, fail)), '$restore_trace'(_130328, _130330))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_130328, _130330))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e], absolute-file-name), _130304, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(absolute-file-name)
   Call: (195) [system] atom_chars(_3316, [a, b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
   Exit: (195) [system] atom_chars('absolute-file-name', [a, b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
^  Exit: (194) [user] classify_and_convert_charseq(a, [b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e], 'absolute-file-name')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'absolute-file-name')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'absolute-file-name')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _138778)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _140636)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _147446)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _150150)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _159542)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _163256)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _165114)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _173582)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _163256)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _179152)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(;)
^  Call: (196) [user] is_like_space(p)
   Call: (197) [system] char_type(p, 'white')
   Call: (197) [system] char_type(p, end_of_line)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] char_type(p, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _187620)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), p)
   Call: (195) [system] p=')'
   Call: (195) [system] p=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _191334)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _193192)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(;)
^  Call: (197) [user] is_like_space(p)
   Call: (198) [system] char_type(p, 'white')
   Call: (198) [system] char_type(p, end_of_line)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] char_type(p, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _201660)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p='('
   Call: (196) [system] p='['
   Call: (196) [system] p='{'
   Call: (196) [system] p='"'
   Call: (196) [system] p=!
   Call: (196) [system] p='\''
   Call: (196) [system] p='`'
   Call: (196) [system] p=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), p, _191334)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211878)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _212812)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_216604, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221174)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _222108)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (199) [user] is_delimiter(d)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] arg(_225900, v('(', ')', end_of_file), d)
   Call: (199) [system] ')'==d
   Call: (199) [system] get_char((0x5568c7bd0b50), d)
   Exit: (199) [system] get_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230470)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _231404)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_235196, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239766)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _240700)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_244492, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _249062)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _249996)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_253788, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x5568c7bd0b50), a)
   Exit: (202) [system] get_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258358)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _259292)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _258358=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _249062=[a]
   Exit: (202) [system] [a]=[a]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (201) [system] _239766=[t, a]
   Exit: (201) [system] [t, a]=[t, a]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a])
   Call: (200) [system] _230470=[a, t, a]
   Exit: (200) [system] [a, t, a]=[a, t, a]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, a])
   Call: (199) [system] _221174=[d, a, t, a]
   Exit: (199) [system] [d, a, t, a]=[d, a, t, a]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, a, t, a])
   Call: (198) [system] _211878=[l, d, a, t, a]
   Exit: (198) [system] [l, d, a, t, a]=[l, d, a, t, a]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, d, a, t, a])
^  Call: (197) [user] classify_and_convert_charseq(p, [l, d, a, t, a], _191334)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_282572, _282574), once(user:catch(read_from_chars([p, l, d, a, t, a], _191334), _282548, fail)), '$restore_trace'(_282572, _282574))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_282572, _282574))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, d, a, t, a], pldata), _282548, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(pldata)
   Exit: (198) [system] atomic(pldata)
^  Exit: (197) [user] classify_and_convert_charseq(p, [l, d, a, t, a], pldata)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), p, pldata)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), pldata)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _290072)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _291930)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _298740)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _301444)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(;)
^  Call: (198) [user] is_like_space(c)
   Call: (199) [system] char_type(c, 'white')
   Call: (199) [system] char_type(c, end_of_line)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] char_type(c, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _310836)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), c)
   Call: (196) [system] c=')'
   Call: (196) [system] c=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _314550)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _316408)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(;)
^  Call: (198) [user] is_like_space(c)
   Call: (199) [system] char_type(c, 'white')
   Call: (199) [system] char_type(c, end_of_line)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] char_type(c, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _324876)
   Exit: (197) [system] get_char((0x5568c7bd0b50), c)
   Call: (197) [system] c='('
   Call: (197) [system] c='['
   Call: (197) [system] c='{'
   Call: (197) [system] c='"'
   Call: (197) [system] c=!
   Call: (197) [system] c='\''
   Call: (197) [system] c='`'
   Call: (197) [system] c=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), c, _314550)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335094)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _336028)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_339820, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344390)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _345324)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_349116, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353686)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _354620)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_358412, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x5568c7bd0b50), p)
   Exit: (201) [system] get_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362982)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _363916)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (202) [user] is_delimiter(u)
   Call: (203) [system] char_type(u, space)
   Call: (203) [system] arg(_367708, v('(', ')', end_of_file), u)
   Call: (202) [system] ')'==u
   Call: (202) [system] get_char((0x5568c7bd0b50), u)
   Exit: (202) [system] get_char((0x5568c7bd0b50), u)
   Call: (202) [system] u=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372278)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _373212)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_377004, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381574)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _382508)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), /)
^  Call: (204) [user] is_delimiter(/)
   Call: (205) [system] char_type(/, space)
   Call: (205) [system] arg(_386300, v('(', ')', end_of_file), /)
   Call: (204) [system] ')'==(/)
   Call: (204) [system] get_char((0x5568c7bd0b50), /)
   Exit: (204) [system] get_char((0x5568c7bd0b50), /)
   Call: (204) [system] (/)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390870)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _391804)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_395596, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400166)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _401100)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_404892, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x5568c7bd0b50), m)
   Exit: (206) [system] get_char((0x5568c7bd0b50), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409462)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _410396)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_414188, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x5568c7bd0b50), p)
   Exit: (207) [system] get_char((0x5568c7bd0b50), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418758)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _419692)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (208) [user] is_delimiter(d)
   Call: (209) [system] char_type(d, space)
   Call: (209) [system] arg(_423484, v('(', ')', end_of_file), d)
   Call: (208) [system] ')'==d
   Call: (208) [system] get_char((0x5568c7bd0b50), d)
   Exit: (208) [system] get_char((0x5568c7bd0b50), d)
   Call: (208) [system] d=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428054)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _428988)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_432780, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437350)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _438284)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_442076, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446646)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _447580)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (211) [user] is_delimiter(a)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] arg(_451372, v('(', ')', end_of_file), a)
   Call: (211) [system] ')'==a
   Call: (211) [system] get_char((0x5568c7bd0b50), a)
   Exit: (211) [system] get_char((0x5568c7bd0b50), a)
   Call: (211) [system] a=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455942)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _456876)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_460668, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _455942=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _446646=[a]
   Exit: (211) [system] [a]=[a]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (210) [system] _437350=[t, a]
   Exit: (210) [system] [t, a]=[t, a]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a])
   Call: (209) [system] _428054=[a, t, a]
   Exit: (209) [system] [a, t, a]=[a, t, a]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, a])
   Call: (208) [system] _418758=[d, a, t, a]
   Exit: (208) [system] [d, a, t, a]=[d, a, t, a]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, a, t, a])
   Call: (207) [system] _409462=[p, d, a, t, a]
   Exit: (207) [system] [p, d, a, t, a]=[p, d, a, t, a]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, d, a, t, a])
   Call: (206) [system] _400166=[m, p, d, a, t, a]
   Exit: (206) [system] [m, p, d, a, t, a]=[m, p, d, a, t, a]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, d, a, t, a])
   Call: (205) [system] _390870=[t, m, p, d, a, t, a]
   Exit: (205) [system] [t, m, p, d, a, t, a]=[t, m, p, d, a, t, a]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, m, p, d, a, t, a])
   Call: (204) [system] _381574=[/, t, m, p, d, a, t, a]
   Exit: (204) [system] [/, t, m, p, d, a, t, a]=[/, t, m, p, d, a, t, a]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [/, t, m, p, d, a, t, a])
   Call: (203) [system] _372278=[s, /, t, m, p, d, a, t, a]
   Exit: (203) [system] [s, /, t, m, p, d, a, t, a]=[s, /, t, m, p, d, a, t, a]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, /, t, m, p, d, a, t, a])
   Call: (202) [system] _362982=[u, s, /, t, m, p, d, a, t, a]
   Exit: (202) [system] [u, s, /, t, m, p, d, a, t, a]=[u, s, /, t, m, p, d, a, t, a]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, /, t, m, p, d, a, t, a])
   Call: (201) [system] _353686=[p, u, s, /, t, m, p, d, a, t, a]
   Exit: (201) [system] [p, u, s, /, t, m, p, d, a, t, a]=[p, u, s, /, t, m, p, d, a, t, a]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, /, t, m, p, d, a, t, a])
   Call: (200) [system] _344390=[r, p, u, s, /, t, m, p, d, a, t, a]
   Exit: (200) [system] [r, p, u, s, /, t, m, p, d, a, t, a]=[r, p, u, s, /, t, m, p, d, a, t, a]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, /, t, m, p, d, a, t, a])
   Call: (199) [system] _335094=[o, r, p, u, s, /, t, m, p, d, a, t, a]
   Exit: (199) [system] [o, r, p, u, s, /, t, m, p, d, a, t, a]=[o, r, p, u, s, /, t, m, p, d, a, t, a]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, /, t, m, p, d, a, t, a])
^  Call: (198) [user] classify_and_convert_charseq(c, [o, r, p, u, s, /, t, m, p, d, a, t, a], _314550)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_503452, _503454), once(user:catch(read_from_chars([c, o, r, p, u, s, /, t, m, p, d, a, t, a], _314550), _503428, fail)), '$restore_trace'(_503452, _503454))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_503452, _503454))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, /, t, m, p, d, a, t, a], corpus/tmpdata), _503428, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(corpus/tmpdata)
   Call: (199) [system] atom_chars(_314550, [c, o, r, p, u, s, /, t, m, p, d, a, t, a])
   Exit: (199) [system] atom_chars('corpus/tmpdata', [c, o, r, p, u, s, /, t, m, p, d, a, t, a])
^  Exit: (198) [user] classify_and_convert_charseq(c, [o, r, p, u, s, /, t, m, p, d, a, t, a], 'corpus/tmpdata')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'corpus/tmpdata')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'corpus/tmpdata')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _511896)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _513754)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _522222)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _5236)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _3336=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3330=['corpus/tmpdata']
   Exit: (196) [system] ['corpus/tmpdata']=['corpus/tmpdata']
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['corpus/tmpdata'])
   Call: (195) [system] _3322=[pldata, 'corpus/tmpdata']
   Exit: (195) [system] [pldata, 'corpus/tmpdata']=[pldata, 'corpus/tmpdata']
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [pldata, 'corpus/tmpdata'])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [pldata, 'corpus/tmpdata'])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _16324)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _18182)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _24992)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _27696)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _37088)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _40802)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _42660)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _51128)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _40802)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61346)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _62280)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'D')
^  Call: (197) [user] is_delimiter('D')
   Call: (198) [system] char_type('D', space)
   Call: (198) [system] arg(_66072, v('(', ')', end_of_file), 'D')
   Call: (197) [system] ')'=='D'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'D')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'D')
   Call: (197) [system] 'D'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _70642)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _71576)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_75368, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _79938)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _80872)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_84664, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89234)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _90168)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _89234=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _79938=[r]
   Exit: (199) [system] [r]=[r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (198) [system] _70642=[i, r]
   Exit: (198) [system] [i, r]=[i, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, r])
   Call: (197) [system] _61346=['D', i, r]
   Exit: (197) [system] ['D', i, r]=['D', i, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['D', i, r])
^  Call: (196) [user] classify_and_convert_charseq($, ['D', i, r], _40802)
   Call: (197) [system] atom_chars(_107834, ['_', 'D', i, r])
   Exit: (197) [system] atom_chars('_Dir', ['_', 'D', i, r])
^  Exit: (196) [user] classify_and_convert_charseq($, ['D', i, r], _Dir)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Dir)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _Dir)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _112498)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _114356)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _121166)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _123870)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _133262)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _136976)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _138834)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _147302)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _136976)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _152872)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _161340)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _165054)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _166912)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _175380)
   Exit: (198) [system] get_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), :, _165054)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185598)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _186532)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (200) [user] is_delimiter(:)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] arg(_190324, v('(', ')', end_of_file), :)
   Call: (200) [system] ')'==(:)
   Call: (200) [system] get_char((0x5568c7bd0b50), :)
   Exit: (200) [system] get_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194894)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _195828)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _194894=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _185598=[:]
   Exit: (200) [system] [:]=[:]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (199) [user] classify_and_convert_charseq(:, [:], _165054)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_207932, _207934), once(user:catch(read_from_chars([:, :], _165054), _207908, fail)), '$restore_trace'(_207932, _207934))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_207932, _207934))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _207908, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(::)
   Exit: (200) [system] atomic(::)
^  Exit: (199) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _215432)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _217290)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _224100)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _226804)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _236196)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _239910)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _241768)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _250236)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _239910)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _255806)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(;)
^  Call: (201) [user] is_like_space(a)
   Call: (202) [system] char_type(a, 'white')
   Call: (202) [system] char_type(a, end_of_line)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] char_type(a, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _264274)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=')'
   Call: (200) [system] a=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _267988)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _269846)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=(;)
^  Call: (202) [user] is_like_space(a)
   Call: (203) [system] char_type(a, 'white')
   Call: (203) [system] char_type(a, end_of_line)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] char_type(a, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _278314)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a='('
   Call: (201) [system] a='['
   Call: (201) [system] a='{'
   Call: (201) [system] a='"'
   Call: (201) [system] a=!
   Call: (201) [system] a='\''
   Call: (201) [system] a='`'
   Call: (201) [system] a=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), a, _267988)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288532)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _289466)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_293258, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x5568c7bd0b50), c)
   Exit: (203) [system] get_char((0x5568c7bd0b50), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297828)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _298762)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (204) [user] is_delimiter(c)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] arg(_302554, v('(', ')', end_of_file), c)
   Call: (204) [system] ')'==c
   Call: (204) [system] get_char((0x5568c7bd0b50), c)
   Exit: (204) [system] get_char((0x5568c7bd0b50), c)
   Call: (204) [system] c=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307124)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _308058)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_311850, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316420)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _317354)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_321146, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325716)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _326650)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_330442, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335012)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _335946)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _335012=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _325716=[s]
   Exit: (207) [system] [s]=[s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (206) [system] _316420=[s, s]
   Exit: (206) [system] [s, s]=[s, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, s])
   Call: (205) [system] _307124=[e, s, s]
   Exit: (205) [system] [e, s, s]=[e, s, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s, s])
   Call: (204) [system] _297828=[c, e, s, s]
   Exit: (204) [system] [c, e, s, s]=[c, e, s, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, e, s, s])
   Call: (203) [system] _288532=[c, c, e, s, s]
   Exit: (203) [system] [c, c, e, s, s]=[c, c, e, s, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, c, e, s, s])
^  Call: (202) [user] classify_and_convert_charseq(a, [c, c, e, s, s], _267988)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_359226, _359228), once(user:catch(read_from_chars([a, c, c, e, s, s], _267988), _359202, fail)), '$restore_trace'(_359226, _359228))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_359226, _359228))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, c, c, e, s, s], access), _359202, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(access)
   Exit: (203) [system] atomic(access)
^  Exit: (202) [user] classify_and_convert_charseq(a, [c, c, e, s, s], access)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), a, access)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), access)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _366726)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _368584)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _375394)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _378098)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(;)
^  Call: (203) [user] is_like_space(r)
   Call: (204) [system] char_type(r, 'white')
   Call: (204) [system] char_type(r, end_of_line)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] char_type(r, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _387490)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=')'
   Call: (201) [system] r=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _391204)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _393062)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(;)
^  Call: (203) [user] is_like_space(r)
   Call: (204) [system] char_type(r, 'white')
   Call: (204) [system] char_type(r, end_of_line)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] char_type(r, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _401530)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r='('
   Call: (202) [system] r='['
   Call: (202) [system] r='{'
   Call: (202) [system] r='"'
   Call: (202) [system] r=!
   Call: (202) [system] r='\''
   Call: (202) [system] r='`'
   Call: (202) [system] r=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), r, _391204)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411748)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _412682)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_416474, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421044)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _421978)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_425770, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430340)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _431274)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (206) [user] is_delimiter(d)
   Call: (207) [system] char_type(d, space)
   Call: (207) [system] arg(_435066, v('(', ')', end_of_file), d)
   Call: (206) [system] ')'==d
   Call: (206) [system] get_char((0x5568c7bd0b50), d)
   Exit: (206) [system] get_char((0x5568c7bd0b50), d)
   Call: (206) [system] d=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439636)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _440570)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_444362, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _439636=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _430340=[d]
   Exit: (206) [system] [d]=[d]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (205) [system] _421044=[a, d]
   Exit: (205) [system] [a, d]=[a, d]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d])
   Call: (204) [system] _411748=[e, a, d]
   Exit: (204) [system] [e, a, d]=[e, a, d]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, d])
^  Call: (203) [user] classify_and_convert_charseq(r, [e, a, d], _391204)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_459206, _459208), once(user:catch(read_from_chars([r, e, a, d], _391204), _459182, fail)), '$restore_trace'(_459206, _459208))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_459206, _459208))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, e, a, d], read), _459182, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(read)
   Exit: (204) [system] atomic(read)
^  Exit: (203) [user] classify_and_convert_charseq(r, [e, a, d], read)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), r, read)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), read)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _466706)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _468564)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _477032)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _480822)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _466706=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _366726=[read]
   Exit: (201) [system] [read]=[read]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [read])
   Call: (200) [system] _239910=[access, read]
   Exit: (200) [system] [access, read]=[access, read]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [access, read])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), [access, read])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _491910)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _493768)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _500578)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _503282)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _512674)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _516388)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _518246)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _6106)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _3380)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _11676)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(;)
^  Call: (202) [user] is_like_space(f)
   Call: (203) [system] char_type(f, 'white')
   Call: (203) [system] char_type(f, end_of_line)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] char_type(f, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _20144)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), f)
   Call: (201) [system] f=')'
   Call: (201) [system] f=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _23858)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _25716)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(;)
^  Call: (203) [user] is_like_space(f)
   Call: (204) [system] char_type(f, 'white')
   Call: (204) [system] char_type(f, end_of_line)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] char_type(f, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _34184)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f='('
   Call: (202) [system] f='['
   Call: (202) [system] f='{'
   Call: (202) [system] f='"'
   Call: (202) [system] f=!
   Call: (202) [system] f='\''
   Call: (202) [system] f='`'
   Call: (202) [system] f=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), f, _23858)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44402)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _45336)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_49128, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53698)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _54632)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_58424, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62994)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _63928)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_67720, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72290)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _73224)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_77016, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81586)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _82520)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_86312, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90882)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _91816)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (209) [user] is_delimiter(y)
   Call: (210) [system] char_type(y, space)
   Call: (210) [system] arg(_95608, v('(', ')', end_of_file), y)
   Call: (209) [system] ')'==y
   Call: (209) [system] get_char((0x5568c7bd0b50), y)
   Exit: (209) [system] get_char((0x5568c7bd0b50), y)
   Call: (209) [system] y=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100178)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _101112)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (210) [user] is_delimiter(p)
   Call: (211) [system] char_type(p, space)
   Call: (211) [system] arg(_104904, v('(', ')', end_of_file), p)
   Call: (210) [system] ')'==p
   Call: (210) [system] get_char((0x5568c7bd0b50), p)
   Exit: (210) [system] get_char((0x5568c7bd0b50), p)
   Call: (210) [system] p=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109474)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _110408)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_114200, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118770)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _119704)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _118770=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _109474=[e]
   Exit: (211) [system] [e]=[e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (210) [system] _100178=[p, e]
   Exit: (210) [system] [p, e]=[p, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e])
   Call: (209) [system] _90882=[y, p, e]
   Exit: (209) [system] [y, p, e]=[y, p, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y, p, e])
   Call: (208) [system] _81586=[t, y, p, e]
   Exit: (208) [system] [t, y, p, e]=[t, y, p, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, y, p, e])
   Call: (207) [system] _72290=[-, t, y, p, e]
   Exit: (207) [system] [-, t, y, p, e]=[-, t, y, p, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, y, p, e])
   Call: (206) [system] _62994=[e, -, t, y, p, e]
   Exit: (206) [system] [e, -, t, y, p, e]=[e, -, t, y, p, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, y, p, e])
   Call: (205) [system] _53698=[l, e, -, t, y, p, e]
   Exit: (205) [system] [l, e, -, t, y, p, e]=[l, e, -, t, y, p, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, t, y, p, e])
   Call: (204) [system] _44402=[i, l, e, -, t, y, p, e]
   Exit: (204) [system] [i, l, e, -, t, y, p, e]=[i, l, e, -, t, y, p, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, t, y, p, e])
^  Call: (203) [user] classify_and_convert_charseq(f, [i, l, e, -, t, y, p, e], _23858)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_151366, _151368), once(user:catch(read_from_chars([f, i, l, e, -, t, y, p, e], _23858), _151342, fail)), '$restore_trace'(_151366, _151368))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_151366, _151368))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, i, l, e, -, t, y, p, e], file-type), _151342, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(file-type)
   Call: (204) [system] atom_chars(_23858, [f, i, l, e, -, t, y, p, e])
   Exit: (204) [system] atom_chars('file-type', [f, i, l, e, -, t, y, p, e])
^  Exit: (203) [user] classify_and_convert_charseq(f, [i, l, e, -, t, y, p, e], 'file-type')
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), f, 'file-type')
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), 'file-type')
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _159810)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _161668)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _168478)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _171182)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(;)
^  Call: (204) [user] is_like_space(d)
   Call: (205) [system] char_type(d, 'white')
   Call: (205) [system] char_type(d, end_of_line)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] char_type(d, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _180574)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=')'
   Call: (202) [system] d=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _184288)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _186146)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(;)
^  Call: (204) [user] is_like_space(d)
   Call: (205) [system] char_type(d, 'white')
   Call: (205) [system] char_type(d, end_of_line)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] char_type(d, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _194614)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d='('
   Call: (203) [system] d='['
   Call: (203) [system] d='{'
   Call: (203) [system] d='"'
   Call: (203) [system] d=!
   Call: (203) [system] d='\''
   Call: (203) [system] d='`'
   Call: (203) [system] d=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), d, _184288)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204832)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _205766)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_209558, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x5568c7bd0b50), i)
   Exit: (205) [system] get_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _214128)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _215062)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_218854, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223424)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _224358)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_228150, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232720)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _233654)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (208) [user] is_delimiter(c)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] arg(_237446, v('(', ')', end_of_file), c)
   Call: (208) [system] ')'==c
   Call: (208) [system] get_char((0x5568c7bd0b50), c)
   Exit: (208) [system] get_char((0x5568c7bd0b50), c)
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242016)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _242950)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (209) [user] is_delimiter(t)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] arg(_246742, v('(', ')', end_of_file), t)
   Call: (209) [system] ')'==t
   Call: (209) [system] get_char((0x5568c7bd0b50), t)
   Exit: (209) [system] get_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251312)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _252246)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_256038, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x5568c7bd0b50), o)
   Exit: (210) [system] get_char((0x5568c7bd0b50), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260608)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _261542)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (211) [user] is_delimiter(r)
   Call: (212) [system] char_type(r, space)
   Call: (212) [system] arg(_265334, v('(', ')', end_of_file), r)
   Call: (211) [system] ')'==r
   Call: (211) [system] get_char((0x5568c7bd0b50), r)
   Exit: (211) [system] get_char((0x5568c7bd0b50), r)
   Call: (211) [system] r=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269904)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _270838)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (212) [user] is_delimiter(y)
   Call: (213) [system] char_type(y, space)
   Call: (213) [system] arg(_274630, v('(', ')', end_of_file), y)
   Call: (212) [system] ')'==y
   Call: (212) [system] get_char((0x5568c7bd0b50), y)
   Exit: (212) [system] get_char((0x5568c7bd0b50), y)
   Call: (212) [system] y=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279200)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _280134)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_283926, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _279200=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _269904=[y]
   Exit: (212) [system] [y]=[y]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (211) [system] _260608=[r, y]
   Exit: (211) [system] [r, y]=[r, y]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, y])
   Call: (210) [system] _251312=[o, r, y]
   Exit: (210) [system] [o, r, y]=[o, r, y]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, y])
   Call: (209) [system] _242016=[t, o, r, y]
   Exit: (209) [system] [t, o, r, y]=[t, o, r, y]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, r, y])
   Call: (208) [system] _232720=[c, t, o, r, y]
   Exit: (208) [system] [c, t, o, r, y]=[c, t, o, r, y]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, o, r, y])
   Call: (207) [system] _223424=[e, c, t, o, r, y]
   Exit: (207) [system] [e, c, t, o, r, y]=[e, c, t, o, r, y]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, c, t, o, r, y])
   Call: (206) [system] _214128=[r, e, c, t, o, r, y]
   Exit: (206) [system] [r, e, c, t, o, r, y]=[r, e, c, t, o, r, y]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, c, t, o, r, y])
   Call: (205) [system] _204832=[i, r, e, c, t, o, r, y]
   Exit: (205) [system] [i, r, e, c, t, o, r, y]=[i, r, e, c, t, o, r, y]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, r, e, c, t, o, r, y])
^  Call: (204) [user] classify_and_convert_charseq(d, [i, r, e, c, t, o, r, y], _184288)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_312740, _312742), once(user:catch(read_from_chars([d, i, r, e, c, t, o, r, y], _184288), _312716, fail)), '$restore_trace'(_312740, _312742))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_312740, _312742))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, i, r, e, c, t, o, r, y], directory), _312716, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(directory)
   Exit: (205) [system] atomic(directory)
^  Exit: (204) [user] classify_and_convert_charseq(d, [i, r, e, c, t, o, r, y], directory)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), d, directory)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), directory)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _320240)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _322098)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _330566)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _334356)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _320240=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _159810=[directory]
   Exit: (202) [system] [directory]=[directory]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [directory])
   Call: (201) [system] _3380=['file-type', directory]
   Exit: (201) [system] ['file-type', directory]=['file-type', directory]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), ['file-type', directory])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), ['file-type', directory])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _345444)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _347302)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _355770)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _359560)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _345444=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3376=[['file-type', directory]]
   Exit: (199) [system] [['file-type', directory]]=[['file-type', directory]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [['file-type', directory]])
   Call: (198) [system] _3358=[[access, read], ['file-type', directory]]
   Exit: (198) [system] [[access, read], ['file-type', directory]]=[[access, read], ['file-type', directory]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [[access, read], ['file-type', directory]])
   Call: (197) [system] _3350=[::, [access, read], ['file-type', directory]]
   Exit: (197) [system] [::, [access, read], ['file-type', directory]]=[::, [access, read], ['file-type', directory]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [::, [access, read], ['file-type', directory]])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, [access, read], ['file-type', directory]])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _373442)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _375300)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _383768)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _387558)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _373442=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3346=[[::, [access, read], ['file-type', directory]]]
   Exit: (195) [system] [[::, [access, read], ['file-type', directory]]]=[[::, [access, read], ['file-type', directory]]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[::, [access, read], ['file-type', directory]]])
   Call: (194) [system] _3336=[_Dir, [::, [access, read], ['file-type', directory]]]
   Exit: (194) [system] [_Dir, [::, [access, read], ['file-type', directory]]]=[_Dir, [::, [access, read], ['file-type', directory]]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_Dir, [::, [access, read], ['file-type', directory]]])
   Call: (193) [system] _3318=[[pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]
   Exit: (193) [system] [[pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]=[[pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]])
   Call: (192) [system] _3310=['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]
   Exit: (192) [system] ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]=['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _404234)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _406092)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _414560)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _418350)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _404234=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3306=[['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]]
   Exit: (190) [system] [['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]]=[['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]])
   Call: (189) [system] _3298=[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]]
   Exit: (189) [system] [must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]]=[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _429438)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _431296)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _438106)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _440810)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _450202)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _453916)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _455774)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _464242)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _453916)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _469812)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(;)
^  Call: (191) [user] is_like_space(s)
   Call: (192) [system] char_type(s, 'white')
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] char_type(s, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _478280)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=')'
   Call: (190) [system] s=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _481994)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _483852)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _492320)
   Exit: (191) [system] get_char((0x5568c7bd0b50), s)
   Call: (191) [system] s='('
   Call: (191) [system] s='['
   Call: (191) [system] s='{'
   Call: (191) [system] s='"'
   Call: (191) [system] s=!
   Call: (191) [system] s='\''
   Call: (191) [system] s='`'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), s, _481994)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502538)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _503472)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_507264, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x5568c7bd0b50), e)
   Exit: (193) [system] get_char((0x5568c7bd0b50), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511834)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _512768)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_516560, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x5568c7bd0b50), t)
   Exit: (194) [system] get_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521130)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _522064)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_5296, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9866)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _10800)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (196) [user] is_delimiter(p)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] arg(_14592, v('(', ')', end_of_file), p)
   Call: (196) [system] ')'==p
   Call: (196) [system] get_char((0x5568c7bd0b50), p)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19162)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _20096)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_23888, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28458)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _29392)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (198) [user] is_delimiter(c)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] arg(_33184, v('(', ')', end_of_file), c)
   Call: (198) [system] ')'==c
   Call: (198) [system] get_char((0x5568c7bd0b50), c)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37754)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _38688)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_42480, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47050)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _47984)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_51776, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56346)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _57280)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_61072, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65642)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _66576)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_70368, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _74938)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _75872)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_79664, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x5568c7bd0b50), c)
   Exit: (203) [system] get_char((0x5568c7bd0b50), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84234)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _85168)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_88960, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93530)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _94464)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_98256, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _102826)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _103760)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_107552, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x5568c7bd0b50), a)
   Exit: (206) [system] get_char((0x5568c7bd0b50), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112122)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _113056)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_116848, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121418)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _122352)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (208) [user] is_delimiter(u)
   Call: (209) [system] char_type(u, space)
   Call: (209) [system] arg(_126144, v('(', ')', end_of_file), u)
   Call: (208) [system] ')'==u
   Call: (208) [system] get_char((0x5568c7bd0b50), u)
   Exit: (208) [system] get_char((0x5568c7bd0b50), u)
   Call: (208) [system] u=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130714)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _131648)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (209) [user] is_delimiter(p)
   Call: (210) [system] char_type(p, space)
   Call: (210) [system] arg(_135440, v('(', ')', end_of_file), p)
   Call: (209) [system] ')'==p
   Call: (209) [system] get_char((0x5568c7bd0b50), p)
   Exit: (209) [system] get_char((0x5568c7bd0b50), p)
   Call: (209) [system] p=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _140010)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _140944)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _140010=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _130714=[p]
   Exit: (209) [system] [p]=[p]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p])
   Call: (208) [system] _121418=[u, p]
   Exit: (208) [system] [u, p]=[u, p]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, p])
   Call: (207) [system] _112122=[n, u, p]
   Exit: (207) [system] [n, u, p]=[n, u, p]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, u, p])
   Call: (206) [system] _102826=[a, n, u, p]
   Exit: (206) [system] [a, n, u, p]=[a, n, u, p]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, u, p])
   Call: (205) [system] _93530=[e, a, n, u, p]
   Exit: (205) [system] [e, a, n, u, p]=[e, a, n, u, p]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, u, p])
   Call: (204) [system] _84234=[l, e, a, n, u, p]
   Exit: (204) [system] [l, e, a, n, u, p]=[l, e, a, n, u, p]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, a, n, u, p])
   Call: (203) [system] _74938=[c, l, e, a, n, u, p]
   Exit: (203) [system] [c, l, e, a, n, u, p]=[c, l, e, a, n, u, p]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, e, a, n, u, p])
   Call: (202) [system] _65642=[-, c, l, e, a, n, u, p]
   Exit: (202) [system] [-, c, l, e, a, n, u, p]=[-, c, l, e, a, n, u, p]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, l, e, a, n, u, p])
   Call: (201) [system] _56346=[l, -, c, l, e, a, n, u, p]
   Exit: (201) [system] [l, -, c, l, e, a, n, u, p]=[l, -, c, l, e, a, n, u, p]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, -, c, l, e, a, n, u, p])
   Call: (200) [system] _47050=[l, l, -, c, l, e, a, n, u, p]
   Exit: (200) [system] [l, l, -, c, l, e, a, n, u, p]=[l, l, -, c, l, e, a, n, u, p]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, -, c, l, e, a, n, u, p])
   Call: (199) [system] _37754=[a, l, l, -, c, l, e, a, n, u, p]
   Exit: (199) [system] [a, l, l, -, c, l, e, a, n, u, p]=[a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l, -, c, l, e, a, n, u, p])
   Call: (198) [system] _28458=[c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (198) [system] [c, a, l, l, -, c, l, e, a, n, u, p]=[c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (197) [system] _19162=[-, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (197) [system] [-, c, a, l, l, -, c, l, e, a, n, u, p]=[-, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (196) [system] _9866=[p, -, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (196) [system] [p, -, c, a, l, l, -, c, l, e, a, n, u, p]=[p, -, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, -, c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (195) [system] _3416=[u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (195) [system] [u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]=[u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (194) [system] _3412=[t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (194) [system] [t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]=[t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (193) [system] _3408=[e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (193) [system] [e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]=[e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
^  Call: (192) [user] classify_and_convert_charseq(s, [e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p], _3404)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_197752, _197754), once(user:catch(read_from_chars([s, e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p], _3404), _197728, fail)), '$restore_trace'(_197752, _197754))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_197752, _197754))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p], setup-call-cleanup), _197728, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(setup-call-cleanup)
   Call: (193) [system] atom_chars(_3404, [s, e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
   Exit: (193) [system] atom_chars('setup-call-cleanup', [s, e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
^  Exit: (192) [user] classify_and_convert_charseq(s, [e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p], 'setup-call-cleanup')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'setup-call-cleanup')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'setup-call-cleanup')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _206202)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _208060)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _214870)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _217574)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _226966)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _230680)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _232538)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _241006)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _230680)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _246576)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), w)
   Call: (194) [system] w=(;)
^  Call: (194) [user] is_like_space(w)
   Call: (195) [system] char_type(w, 'white')
   Call: (195) [system] char_type(w, end_of_line)
   Call: (195) [system] char_type(w, space)
   Call: (195) [system] char_type(w, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _255044)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), w)
   Call: (193) [system] w=')'
   Call: (193) [system] w=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _258758)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _260616)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), w)
   Call: (195) [system] w=(;)
^  Call: (195) [user] is_like_space(w)
   Call: (196) [system] char_type(w, 'white')
   Call: (196) [system] char_type(w, end_of_line)
   Call: (196) [system] char_type(w, space)
   Call: (196) [system] char_type(w, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _269084)
   Exit: (194) [system] get_char((0x5568c7bd0b50), w)
   Call: (194) [system] w='('
   Call: (194) [system] w='['
   Call: (194) [system] w='{'
   Call: (194) [system] w='"'
   Call: (194) [system] w=!
   Call: (194) [system] w='\''
   Call: (194) [system] w='`'
   Call: (194) [system] w=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), w, _258758)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279302)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _280236)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (196) [user] is_delimiter(o)
   Call: (197) [system] char_type(o, space)
   Call: (197) [system] arg(_284028, v('(', ')', end_of_file), o)
   Call: (196) [system] ')'==o
   Call: (196) [system] get_char((0x5568c7bd0b50), o)
   Exit: (196) [system] get_char((0x5568c7bd0b50), o)
   Call: (196) [system] o=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288598)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _289532)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_293324, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297894)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _298828)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (198) [user] is_delimiter(k)
   Call: (199) [system] char_type(k, space)
   Call: (199) [system] arg(_302620, v('(', ')', end_of_file), k)
   Call: (198) [system] ')'==k
   Call: (198) [system] get_char((0x5568c7bd0b50), k)
   Exit: (198) [system] get_char((0x5568c7bd0b50), k)
   Call: (198) [system] k=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307190)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _308124)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_311916, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316486)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _317420)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_321212, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325782)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _326716)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (201) [user] is_delimiter(g)
   Call: (202) [system] char_type(g, space)
   Call: (202) [system] arg(_330508, v('(', ')', end_of_file), g)
   Call: (201) [system] ')'==g
   Call: (201) [system] get_char((0x5568c7bd0b50), g)
   Exit: (201) [system] get_char((0x5568c7bd0b50), g)
   Call: (201) [system] g=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335078)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _336012)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_339804, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344374)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _345308)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (203) [user] is_delimiter(d)
   Call: (204) [system] char_type(d, space)
   Call: (204) [system] arg(_349100, v('(', ')', end_of_file), d)
   Call: (203) [system] ')'==d
   Call: (203) [system] get_char((0x5568c7bd0b50), d)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353670)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _354604)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_358396, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362966)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _363900)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_367692, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372262)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _373196)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_376988, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381558)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _382492)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_386284, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x5568c7bd0b50), c)
   Exit: (207) [system] get_char((0x5568c7bd0b50), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390854)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _391788)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_395580, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400150)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _401084)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_404876, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x5568c7bd0b50), o)
   Exit: (209) [system] get_char((0x5568c7bd0b50), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409446)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _410380)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (210) [user] is_delimiter(r)
   Call: (211) [system] char_type(r, space)
   Call: (211) [system] arg(_414172, v('(', ')', end_of_file), r)
   Call: (210) [system] ')'==r
   Call: (210) [system] get_char((0x5568c7bd0b50), r)
   Exit: (210) [system] get_char((0x5568c7bd0b50), r)
   Call: (210) [system] r=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418742)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _419676)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (211) [user] is_delimiter(y)
   Call: (212) [system] char_type(y, space)
   Call: (212) [system] arg(_423468, v('(', ')', end_of_file), y)
   Call: (211) [system] ')'==y
   Call: (211) [system] get_char((0x5568c7bd0b50), y)
   Exit: (211) [system] get_char((0x5568c7bd0b50), y)
   Call: (211) [system] y=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428038)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _428972)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _428038=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _418742=[y]
   Exit: (211) [system] [y]=[y]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (210) [system] _409446=[r, y]
   Exit: (210) [system] [r, y]=[r, y]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, y])
   Call: (209) [system] _400150=[o, r, y]
   Exit: (209) [system] [o, r, y]=[o, r, y]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, y])
   Call: (208) [system] _390854=[t, o, r, y]
   Exit: (208) [system] [t, o, r, y]=[t, o, r, y]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, r, y])
   Call: (207) [system] _381558=[c, t, o, r, y]
   Exit: (207) [system] [c, t, o, r, y]=[c, t, o, r, y]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, o, r, y])
   Call: (206) [system] _372262=[e, c, t, o, r, y]
   Exit: (206) [system] [e, c, t, o, r, y]=[e, c, t, o, r, y]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, c, t, o, r, y])
   Call: (205) [system] _362966=[r, e, c, t, o, r, y]
   Exit: (205) [system] [r, e, c, t, o, r, y]=[r, e, c, t, o, r, y]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, c, t, o, r, y])
   Call: (204) [system] _353670=[i, r, e, c, t, o, r, y]
   Exit: (204) [system] [i, r, e, c, t, o, r, y]=[i, r, e, c, t, o, r, y]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, r, e, c, t, o, r, y])
   Call: (203) [system] _344374=[d, i, r, e, c, t, o, r, y]
   Exit: (203) [system] [d, i, r, e, c, t, o, r, y]=[d, i, r, e, c, t, o, r, y]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, r, e, c, t, o, r, y])
   Call: (202) [system] _335078=[-, d, i, r, e, c, t, o, r, y]
   Exit: (202) [system] [-, d, i, r, e, c, t, o, r, y]=[-, d, i, r, e, c, t, o, r, y]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, i, r, e, c, t, o, r, y])
   Call: (201) [system] _325782=[g, -, d, i, r, e, c, t, o, r, y]
   Exit: (201) [system] [g, -, d, i, r, e, c, t, o, r, y]=[g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, -, d, i, r, e, c, t, o, r, y])
   Call: (200) [system] _316486=[n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (200) [system] [n, g, -, d, i, r, e, c, t, o, r, y]=[n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, -, d, i, r, e, c, t, o, r, y])
   Call: (199) [system] _307190=[i, n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (199) [system] [i, n, g, -, d, i, r, e, c, t, o, r, y]=[i, n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, -, d, i, r, e, c, t, o, r, y])
   Call: (198) [system] _297894=[k, i, n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (198) [system] [k, i, n, g, -, d, i, r, e, c, t, o, r, y]=[k, i, n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, i, n, g, -, d, i, r, e, c, t, o, r, y])
   Call: (197) [system] _288598=[r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (197) [system] [r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]=[r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, k, i, n, g, -, d, i, r, e, c, t, o, r, y])
   Call: (196) [system] _279302=[o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (196) [system] [o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]=[o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y])
^  Call: (195) [user] classify_and_convert_charseq(w, [o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y], _258758)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_482986, _482988), once(user:catch(read_from_chars([w, o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y], _258758), _482962, fail)), '$restore_trace'(_482986, _482988))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_482986, _482988))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y], working-directory), _482962, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(working-directory)
   Call: (196) [system] atom_chars(_258758, [w, o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y])
   Exit: (196) [system] atom_chars('working-directory', [w, o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y])
^  Exit: (195) [user] classify_and_convert_charseq(w, [o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y], 'working-directory')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), w, 'working-directory')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'working-directory')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _491430)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _493288)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _500098)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _502802)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _512194)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _515908)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _517766)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _5708)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3422)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15926)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _16860)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (197) [user] is_delimiter('X')
   Call: (198) [system] char_type('X', space)
   Call: (198) [system] arg(_20652, v('(', ')', end_of_file), 'X')
   Call: (197) [system] ')'=='X'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (197) [system] 'X'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25222)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _26156)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _25222=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _15926=['X']
   Exit: (197) [system] ['X']=['X']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (196) [user] classify_and_convert_charseq($, ['X'], _3422)
   Call: (197) [system] atom_chars(_38234, ['_', 'X'])
   Exit: (197) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _42898)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _44756)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _51566)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _54270)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _63662)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _67376)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _69234)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _77702)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _67376)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87920)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _88854)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'D')
^  Call: (198) [user] is_delimiter('D')
   Call: (199) [system] char_type('D', space)
   Call: (199) [system] arg(_92646, v('(', ')', end_of_file), 'D')
   Call: (198) [system] ')'=='D'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'D')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'D')
   Call: (198) [system] 'D'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97216)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _98150)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_101942, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106512)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _107446)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_111238, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115808)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _116742)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_120534, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _115808=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _106512=[r]
   Exit: (200) [system] [r]=[r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (199) [system] _97216=[i, r]
   Exit: (199) [system] [i, r]=[i, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, r])
   Call: (198) [system] _87920=['D', i, r]
   Exit: (198) [system] ['D', i, r]=['D', i, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['D', i, r])
^  Call: (197) [user] classify_and_convert_charseq($, ['D', i, r], _67376)
   Call: (198) [system] atom_chars(_135352, ['_', 'D', i, r])
   Exit: (198) [system] atom_chars('_Dir', ['_', 'D', i, r])
^  Exit: (197) [user] classify_and_convert_charseq($, ['D', i, r], _Dir)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Dir)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _Dir)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _140016)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _141874)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _150342)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _154132)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _140016=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _42898=[_Dir]
   Exit: (195) [system] [_Dir]=[_Dir]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_Dir])
   Call: (194) [system] _3418=[_X, _Dir]
   Exit: (194) [system] [_X, _Dir]=[_X, _Dir]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_X, _Dir])
   Call: (193) [system] _3410=['working-directory', _X, _Dir]
   Exit: (193) [system] ['working-directory', _X, _Dir]=['working-directory', _X, _Dir]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['working-directory', _X, _Dir])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['working-directory', _X, _Dir])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _168014)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _169872)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _176682)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _179386)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _188778)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _192492)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _194350)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _202818)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _192492)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _208388)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(;)
^  Call: (195) [user] is_like_space(m)
   Call: (196) [system] char_type(m, 'white')
   Call: (196) [system] char_type(m, end_of_line)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] char_type(m, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _216856)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=')'
   Call: (194) [system] m=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _220570)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _222428)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(;)
^  Call: (196) [user] is_like_space(m)
   Call: (197) [system] char_type(m, 'white')
   Call: (197) [system] char_type(m, end_of_line)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] char_type(m, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _230896)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m='('
   Call: (195) [system] m='['
   Call: (195) [system] m='{'
   Call: (195) [system] m='"'
   Call: (195) [system] m=!
   Call: (195) [system] m='\''
   Call: (195) [system] m='`'
   Call: (195) [system] m=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), m, _220570)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241114)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _242048)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_245840, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x5568c7bd0b50), u)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250410)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _251344)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_255136, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259706)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _260640)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_264432, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269002)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _269936)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_273728, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278298)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _279232)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_283024, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287594)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _288528)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_292320, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296890)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _297824)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_301616, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306186)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _307120)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_310912, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315482)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _316416)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_320208, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324778)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _325712)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_329504, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334074)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _335008)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (207) [user] is_delimiter(a)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] arg(_338800, v('(', ')', end_of_file), a)
   Call: (207) [system] ')'==a
   Call: (207) [system] get_char((0x5568c7bd0b50), a)
   Exit: (207) [system] get_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343370)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _344304)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (208) [user] is_delimiter(c)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] arg(_348096, v('(', ')', end_of_file), c)
   Call: (208) [system] ')'==c
   Call: (208) [system] get_char((0x5568c7bd0b50), c)
   Exit: (208) [system] get_char((0x5568c7bd0b50), c)
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352666)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _353600)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_357392, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x5568c7bd0b50), e)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361962)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _362896)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _361962=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _352666=[e]
   Exit: (209) [system] [e]=[e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (208) [system] _343370=[c, e]
   Exit: (208) [system] [c, e]=[c, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, e])
   Call: (207) [system] _334074=[a, c, e]
   Exit: (207) [system] [a, c, e]=[a, c, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, c, e])
   Call: (206) [system] _324778=[r, a, c, e]
   Exit: (206) [system] [r, a, c, e]=[r, a, c, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, c, e])
   Call: (205) [system] _315482=[t, r, a, c, e]
   Exit: (205) [system] [t, r, a, c, e]=[t, r, a, c, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, c, e])
   Call: (204) [system] _306186=[r, t, r, a, c, e]
   Exit: (204) [system] [r, t, r, a, c, e]=[r, t, r, a, c, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, t, r, a, c, e])
   Call: (203) [system] _296890=[-, r, t, r, a, c, e]
   Exit: (203) [system] [-, r, t, r, a, c, e]=[-, r, t, r, a, c, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, r, t, r, a, c, e])
   Call: (202) [system] _287594=[r, -, r, t, r, a, c, e]
   Exit: (202) [system] [r, -, r, t, r, a, c, e]=[r, -, r, t, r, a, c, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, -, r, t, r, a, c, e])
   Call: (201) [system] _278298=[o, r, -, r, t, r, a, c, e]
   Exit: (201) [system] [o, r, -, r, t, r, a, c, e]=[o, r, -, r, t, r, a, c, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, -, r, t, r, a, c, e])
   Call: (200) [system] _269002=[-, o, r, -, r, t, r, a, c, e]
   Exit: (200) [system] [-, o, r, -, r, t, r, a, c, e]=[-, o, r, -, r, t, r, a, c, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, r, -, r, t, r, a, c, e])
   Call: (199) [system] _259706=[t, -, o, r, -, r, t, r, a, c, e]
   Exit: (199) [system] [t, -, o, r, -, r, t, r, a, c, e]=[t, -, o, r, -, r, t, r, a, c, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, o, r, -, r, t, r, a, c, e])
   Call: (198) [system] _250410=[s, t, -, o, r, -, r, t, r, a, c, e]
   Exit: (198) [system] [s, t, -, o, r, -, r, t, r, a, c, e]=[s, t, -, o, r, -, r, t, r, a, c, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, -, o, r, -, r, t, r, a, c, e])
   Call: (197) [system] _241114=[u, s, t, -, o, r, -, r, t, r, a, c, e]
   Exit: (197) [system] [u, s, t, -, o, r, -, r, t, r, a, c, e]=[u, s, t, -, o, r, -, r, t, r, a, c, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, t, -, o, r, -, r, t, r, a, c, e])
^  Call: (196) [user] classify_and_convert_charseq(m, [u, s, t, -, o, r, -, r, t, r, a, c, e], _220570)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_408528, _408530), once(user:catch(read_from_chars([m, u, s, t, -, o, r, -, r, t, r, a, c, e], _220570), _408504, fail)), '$restore_trace'(_408528, _408530))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_408528, _408530))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, u, s, t, -, o, r, -, r, t, r, a, c, e], must-or-rtrace), _408504, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(must-or-rtrace)
   Call: (197) [system] atom_chars(_220570, [m, u, s, t, -, o, r, -, r, t, r, a, c, e])
   Exit: (197) [system] atom_chars('must-or-rtrace', [m, u, s, t, -, o, r, -, r, t, r, a, c, e])
^  Exit: (196) [user] classify_and_convert_charseq(m, [u, s, t, -, o, r, -, r, t, r, a, c, e], 'must-or-rtrace')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'must-or-rtrace')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'must-or-rtrace')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _416978)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _418836)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _425646)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _428350)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _437742)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _441456)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _443314)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _451782)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _441456)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462000)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _462934)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (198) [user] is_delimiter('G')
   Call: (199) [system] char_type('G', space)
   Call: (199) [system] arg(_466726, v('(', ')', end_of_file), 'G')
   Call: (198) [system] ')'=='G'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (198) [system] 'G'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _471296)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _472230)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_476022, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _471296=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _462000=['G']
   Exit: (198) [system] ['G']=['G']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G'])
^  Call: (197) [user] classify_and_convert_charseq($, ['G'], _441456)
   Call: (198) [system] atom_chars(_485252, ['_', 'G'])
   Exit: (198) [system] atom_chars('_G', ['_', 'G'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['G'], _G)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _G)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _G)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _489916)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _491774)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _500242)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _504032)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _489916=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _416978=[_G]
   Exit: (195) [system] [_G]=[_G]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_G])
   Call: (194) [system] _192492=['must-or-rtrace', _G]
   Exit: (194) [system] ['must-or-rtrace', _G]=['must-or-rtrace', _G]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['must-or-rtrace', _G])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['must-or-rtrace', _G])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _515120)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _516978)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _3522)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _6028)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _15420)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _19134)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _20992)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _29460)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _19134)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _35030)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), w)
   Call: (196) [system] w=(;)
^  Call: (196) [user] is_like_space(w)
   Call: (197) [system] char_type(w, 'white')
   Call: (197) [system] char_type(w, end_of_line)
   Call: (197) [system] char_type(w, space)
   Call: (197) [system] char_type(w, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _43498)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), w)
   Call: (195) [system] w=')'
   Call: (195) [system] w=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _47212)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _49070)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), w)
   Call: (197) [system] w=(;)
^  Call: (197) [user] is_like_space(w)
   Call: (198) [system] char_type(w, 'white')
   Call: (198) [system] char_type(w, end_of_line)
   Call: (198) [system] char_type(w, space)
   Call: (198) [system] char_type(w, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _57538)
   Exit: (196) [system] get_char((0x5568c7bd0b50), w)
   Call: (196) [system] w='('
   Call: (196) [system] w='['
   Call: (196) [system] w='{'
   Call: (196) [system] w='"'
   Call: (196) [system] w=!
   Call: (196) [system] w='\''
   Call: (196) [system] w='`'
   Call: (196) [system] w=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), w, _47212)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67756)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _68690)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_72482, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77052)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _77986)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_81778, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86348)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _87282)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (200) [user] is_delimiter(k)
   Call: (201) [system] char_type(k, space)
   Call: (201) [system] arg(_91074, v('(', ')', end_of_file), k)
   Call: (200) [system] ')'==k
   Call: (200) [system] get_char((0x5568c7bd0b50), k)
   Exit: (200) [system] get_char((0x5568c7bd0b50), k)
   Call: (200) [system] k=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95644)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _96578)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_100370, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104940)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _105874)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_109666, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114236)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _115170)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (203) [user] is_delimiter(g)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] arg(_118962, v('(', ')', end_of_file), g)
   Call: (203) [system] ')'==g
   Call: (203) [system] get_char((0x5568c7bd0b50), g)
   Exit: (203) [system] get_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123532)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _124466)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_128258, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132828)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _133762)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (205) [user] is_delimiter(d)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] arg(_137554, v('(', ')', end_of_file), d)
   Call: (205) [system] ')'==d
   Call: (205) [system] get_char((0x5568c7bd0b50), d)
   Exit: (205) [system] get_char((0x5568c7bd0b50), d)
   Call: (205) [system] d=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142124)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _143058)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_146850, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151420)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _152354)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_156146, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x5568c7bd0b50), r)
   Exit: (207) [system] get_char((0x5568c7bd0b50), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160716)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _161650)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_165442, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170012)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _170946)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_174738, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x5568c7bd0b50), c)
   Exit: (209) [system] get_char((0x5568c7bd0b50), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179308)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _180242)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_184034, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188604)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _189538)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_193330, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x5568c7bd0b50), o)
   Exit: (211) [system] get_char((0x5568c7bd0b50), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197900)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _198834)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (212) [user] is_delimiter(r)
   Call: (213) [system] char_type(r, space)
   Call: (213) [system] arg(_202626, v('(', ')', end_of_file), r)
   Call: (212) [system] ')'==r
   Call: (212) [system] get_char((0x5568c7bd0b50), r)
   Exit: (212) [system] get_char((0x5568c7bd0b50), r)
   Call: (212) [system] r=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207196)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _208130)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (213) [user] is_delimiter(y)
   Call: (214) [system] char_type(y, space)
   Call: (214) [system] arg(_211922, v('(', ')', end_of_file), y)
   Call: (213) [system] ')'==y
   Call: (213) [system] get_char((0x5568c7bd0b50), y)
   Exit: (213) [system] get_char((0x5568c7bd0b50), y)
   Call: (213) [system] y=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216492)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _217426)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _216492=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _207196=[y]
   Exit: (213) [system] [y]=[y]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (212) [system] _197900=[r, y]
   Exit: (212) [system] [r, y]=[r, y]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, y])
   Call: (211) [system] _188604=[o, r, y]
   Exit: (211) [system] [o, r, y]=[o, r, y]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, y])
   Call: (210) [system] _179308=[t, o, r, y]
   Exit: (210) [system] [t, o, r, y]=[t, o, r, y]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, r, y])
   Call: (209) [system] _170012=[c, t, o, r, y]
   Exit: (209) [system] [c, t, o, r, y]=[c, t, o, r, y]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, o, r, y])
   Call: (208) [system] _160716=[e, c, t, o, r, y]
   Exit: (208) [system] [e, c, t, o, r, y]=[e, c, t, o, r, y]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, c, t, o, r, y])
   Call: (207) [system] _151420=[r, e, c, t, o, r, y]
   Exit: (207) [system] [r, e, c, t, o, r, y]=[r, e, c, t, o, r, y]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, c, t, o, r, y])
   Call: (206) [system] _142124=[i, r, e, c, t, o, r, y]
   Exit: (206) [system] [i, r, e, c, t, o, r, y]=[i, r, e, c, t, o, r, y]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, r, e, c, t, o, r, y])
   Call: (205) [system] _132828=[d, i, r, e, c, t, o, r, y]
   Exit: (205) [system] [d, i, r, e, c, t, o, r, y]=[d, i, r, e, c, t, o, r, y]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, r, e, c, t, o, r, y])
   Call: (204) [system] _123532=[-, d, i, r, e, c, t, o, r, y]
   Exit: (204) [system] [-, d, i, r, e, c, t, o, r, y]=[-, d, i, r, e, c, t, o, r, y]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, i, r, e, c, t, o, r, y])
   Call: (203) [system] _114236=[g, -, d, i, r, e, c, t, o, r, y]
   Exit: (203) [system] [g, -, d, i, r, e, c, t, o, r, y]=[g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, -, d, i, r, e, c, t, o, r, y])
   Call: (202) [system] _104940=[n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (202) [system] [n, g, -, d, i, r, e, c, t, o, r, y]=[n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, -, d, i, r, e, c, t, o, r, y])
   Call: (201) [system] _95644=[i, n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (201) [system] [i, n, g, -, d, i, r, e, c, t, o, r, y]=[i, n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, -, d, i, r, e, c, t, o, r, y])
   Call: (200) [system] _86348=[k, i, n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (200) [system] [k, i, n, g, -, d, i, r, e, c, t, o, r, y]=[k, i, n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, i, n, g, -, d, i, r, e, c, t, o, r, y])
   Call: (199) [system] _77052=[r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (199) [system] [r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]=[r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, k, i, n, g, -, d, i, r, e, c, t, o, r, y])
   Call: (198) [system] _67756=[o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]
   Exit: (198) [system] [o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]=[o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y])
^  Call: (197) [user] classify_and_convert_charseq(w, [o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y], _47212)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_271440, _271442), once(user:catch(read_from_chars([w, o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y], _47212), _271416, fail)), '$restore_trace'(_271440, _271442))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_271440, _271442))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y], working-directory), _271416, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(working-directory)
   Call: (198) [system] atom_chars(_47212, [w, o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y])
   Exit: (198) [system] atom_chars('working-directory', [w, o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y])
^  Exit: (197) [user] classify_and_convert_charseq(w, [o, r, k, i, n, g, -, d, i, r, e, c, t, o, r, y], 'working-directory')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), w, 'working-directory')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'working-directory')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _279884)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _281742)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _288552)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _291256)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _300648)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _304362)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _306220)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _314688)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _304362)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324906)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _325840)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (199) [user] is_delimiter('_')
   Call: (200) [system] char_type('_', space)
   Call: (200) [system] arg(_329632, v('(', ')', end_of_file), '_')
   Call: (199) [system] ')'=='_'
   Call: (199) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (199) [system] get_char((0x5568c7bd0b50), '_')
   Call: (199) [system] '_'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334202)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _335136)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _334202=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _324906=['_']
   Exit: (199) [system] ['_']=['_']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (198) [user] classify_and_convert_charseq($, ['_'], _304362)
   Call: (199) [system] atom_chars(_347214, ['_', '_'])
   Exit: (199) [system] atom_chars('__', ['_', '_'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _351878)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _353736)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _360546)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _363250)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _372642)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _376356)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _378214)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _386682)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _376356)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396900)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _397834)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (200) [user] is_delimiter('X')
   Call: (201) [system] char_type('X', space)
   Call: (201) [system] arg(_401626, v('(', ')', end_of_file), 'X')
   Call: (200) [system] ')'=='X'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (200) [system] 'X'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406196)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _407130)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_410922, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _406196=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _396900=['X']
   Exit: (200) [system] ['X']=['X']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (199) [user] classify_and_convert_charseq($, ['X'], _376356)
   Call: (200) [system] atom_chars(_420152, ['_', 'X'])
   Exit: (200) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _424816)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _426674)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _435142)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _438932)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _424816=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _351878=[_X]
   Exit: (197) [system] [_X]=[_X]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (196) [system] _279884=[__, _X]
   Exit: (196) [system] [__, _X]=[__, _X]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [__, _X])
   Call: (195) [system] _19134=['working-directory', __, _X]
   Exit: (195) [system] ['working-directory', __, _X]=['working-directory', __, _X]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['working-directory', __, _X])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['working-directory', __, _X])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _452814)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _454672)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _463140)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _466930)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _452814=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3460=[['working-directory', __, _X]]
   Exit: (193) [system] [['working-directory', __, _X]]=[['working-directory', __, _X]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['working-directory', __, _X]])
   Call: (192) [system] _3438=[['must-or-rtrace', _G], ['working-directory', __, _X]]
   Exit: (192) [system] [['must-or-rtrace', _G], ['working-directory', __, _X]]=[['must-or-rtrace', _G], ['working-directory', __, _X]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['must-or-rtrace', _G], ['working-directory', __, _X]])
   Call: (191) [system] _3406=[['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]
   Exit: (191) [system] [['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]=[['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]])
   Call: (190) [system] _3398=['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]
   Exit: (190) [system] ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]=['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _483606)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _485464)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _493932)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _497722)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _483606=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3394=[['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]
   Exit: (188) [system] [['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]=[['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]])
   Call: (187) [system] _3292=[[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]
   Exit: (187) [system] [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]=[[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]])
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _508810)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _510668)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _519136)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x5568c7bd0b50), _522926)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ')')
   Call: (186) [system] _3492=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (185) [system] _3288=[[[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]
   Exit: (185) [system] [[[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]=[[[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [[[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]])
   Call: (184) [system] _3266=[['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]
   Exit: (184) [system] [['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]=[['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]
^  Exit: (183) [user] read_list(')', (0x5568c7bd0b50), [['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]])
   Call: (183) [system] _3226=[=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]
   Exit: (183) [system] [=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]=[=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]
^  Exit: (182) [user] read_list(')', (0x5568c7bd0b50), [=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]])
^  Exit: (181) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]])
^  Exit: (180) [user] read_sexpr((0x5568c7bd0b50), [=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]])
^  Call: (180) [user] assertz(metta_file_comment(197, 0, 4179, [=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]], '$stream_position'(4179, 197, 0, 4179)))
^  Exit: (180) [user] assertz(metta_file_comment(197, 0, 4179, [=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]], '$stream_position'(4179, 197, 0, 4179)))
^  Exit: (178) [system] once(user:(read_position((0x5568c7bd0b50), 197, 0, 4179, '$stream_position'(4179, 197, 0, 4179)), read_sexpr((0x5568c7bd0b50), [=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]]), assertz(metta_file_comment(197, 0, 4179, [=, ['in-temp-dir', _G], [[must, ['absolute-file-name', [pldata, 'corpus/tmpdata'], _Dir, [::, [access, read], ['file-type', directory]]]], ['setup-call-cleanup', ['working-directory', _X, _Dir], ['must-or-rtrace', _G], ['working-directory', __, _X]]]], '$stream_position'(4179, 197, 0, 4179)))))
   Call: (178) [system] fail
^  Call: (178) [user] retract(metta_file_comment(_20982, _20984, _20986, _20988, _20990))
^  Exit: (178) [user] retract(metta_file_comment(971, 0, 26631, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$stream_position'(26631, 971, 0, 26631)))
^  Call: (178) [user] trly(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _2986)
^  Call: (179) [user] once(call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _23862))
^  Call: (180) [user] call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _23862)
^  Call: (181) [user] untyped_to_metta('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _23862)
^  Call: (182) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _26678))
^  Call: (183) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _26678))
^  Call: (184) [user] trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _26678)
^  Call: (185) [user] once(call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _29478))
^  Call: (186) [user] call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _29478)
^  Call: (187) [user] mfix_vars1('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _29478)
   Call: (188) [system] var('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
   Call: (188) [system] atom('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)==true
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)==false
   Call: (188) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)==[_35998, _36004]
   Call: (188) [system] is_list('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
   Call: (188) [system] string('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
   Call: (188) [system] compound('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
   Exit: (188) [system] compound('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
   Call: (188) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _40632, _40634)
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0])
   Call: (188) [system] '$COMMENT'\=='$VAR'
   Exit: (188) [system] '$COMMENT'\=='$VAR'
^  Call: (188) [user] apply:maplist(mfix_vars1, [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0], _44374)
   Call: (189) [apply] apply:maplist_([";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0], _44374, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", _46254)
   Call: (191) [system] var(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (191) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (191) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==true
   Call: (191) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==false
   Call: (191) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==[_50896, _50902]
   Call: (191) [system] is_list(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (191) [system] string(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Exit: (191) [system] string(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (191) [user] string_to_syms
   Call: (192) [system] fail
   Call: (191) [system] compound(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (191) [user] symbol(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (192) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Fail: (192) [system] atom(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Fail: (191) [user] symbol(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (191) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=_46254
   Exit: (191) [system] ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."
^  Exit: (190) [user] mfix_vars1(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", ";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (190) [apply] apply:maplist_([971, 0], _46256, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(971, _64776)
   Call: (192) [system] var(971)
   Call: (192) [system] atom(971)
   Call: (192) [system] 971==true
   Call: (192) [system] 971==false
   Call: (192) [system] 971==[_69418, _69424]
   Call: (192) [system] is_list(971)
   Call: (192) [system] string(971)
   Call: (192) [system] compound(971)
^  Call: (192) [user] symbol(971)
   Call: (193) [system] atom(971)
   Fail: (193) [system] atom(971)
^  Fail: (192) [user] symbol(971)
   Call: (192) [system] 971=_64776
   Exit: (192) [system] 971=971
^  Exit: (191) [user] mfix_vars1(971, 971)
   Call: (191) [apply] apply:maplist_([0], _64778, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(0, _80542)
   Call: (193) [system] var(0)
   Call: (193) [system] atom(0)
   Call: (193) [system] 0==true
   Call: (193) [system] 0==false
   Call: (193) [system] 0==[_85184, _85190]
   Call: (193) [system] is_list(0)
   Call: (193) [system] string(0)
   Call: (193) [system] compound(0)
^  Call: (193) [user] symbol(0)
   Call: (194) [system] atom(0)
   Fail: (194) [system] atom(0)
^  Fail: (193) [user] symbol(0)
   Call: (193) [system] 0=_80542
   Exit: (193) [system] 0=0
^  Exit: (192) [user] mfix_vars1(0, 0)
   Call: (192) [apply] apply:maplist_([], _80544, user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([971, 0], [971, 0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0], [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0], user:mfix_vars1)
^  Exit: (188) [apply] apply:maplist(user:mfix_vars1, [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0], [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0])
   Call: (188) [system] compound_name_arguments(_29478, '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0])
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT', [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0])
^  Exit: (187) [user] mfix_vars1('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (186) [system] call(user:mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (185) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
   Call: (185) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)
^  Exit: (184) [user] trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (183) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _109360))
^  Call: (183) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _109360))
^  Call: (184) [user] trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _109360)
^  Call: (185) [user] once(call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _112160))
^  Call: (186) [user] call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _112160)
^  Call: (187) [user] cons_to_c('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _112160)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_c('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (186) [system] call(user:cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (185) [system] once(user:call(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
   Call: (185) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)
^  Exit: (184) [user] trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (183) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _23862))
^  Call: (183) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _23862))
^  Call: (184) [user] trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _23862)
^  Call: (185) [user] once(call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _126118))
^  Call: (186) [user] call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _126118)
^  Call: (187) [user] cons_to_l('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), _126118)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_l('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (186) [system] call(user:cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (185) [system] once(user:call(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
   Call: (185) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)
^  Exit: (184) [user] trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (183) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
^  Exit: (181) [user] untyped_to_metta('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (180) [system] call(user:untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (179) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
   Call: (179) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)\=@='$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)
^  Exit: (178) [user] trly(untyped_to_metta, '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (177) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
   Call: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))))
   Exit: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))))
^  Exit: (176) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)))
   Call: (169) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)), 196]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), raining_terms_1728094223_6473897, 196)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)), 196]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094233.5638382)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094233.5638382-1728094231.726347
   Exit: (173) [system] 1.8374912738800049 is 1728094233.5638382-1728094231.726347
   Call: (173) [system] 1.8374912738800049>4
   Fail: (173) [system] 1.8374912738800049>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)), 196]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 38)
   Call: (175) [system] atom(38+1)
   Call: (175) [system] set_flag(translated_forms, 39)
   Exit: (175) [system] set_flag(translated_forms, 39)
   Exit: (174) [$syspreds] update_flag(translated_forms, 38, 38+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 38, 38+1))
   Exit: (171) [$syspreds] flag(translated_forms, 38, 38+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), raining_terms_1728094223_6473897, 196)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), raining_terms_1728094223_6473897, 196)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0)), 196]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 38, 38+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                          ;unphrasify1(E,OO):- sub_term(S,E),S=[Tag|OL],is_penn_tag_t(Tag),maplist(atom,OL),atomic_list_concat_t(OL,'-',O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 971, 0), raining_terms_1728094223_6473897, 196)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 204)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 204))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 204))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _201830)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _209252)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _216674)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _224096)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _231518)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _238940)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _246362)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _253784)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _262122)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _264908=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _266776, _266778, _266780, _266782), read_sexpr((0x5568c7bd0b50), _266794), assertz(metta_file_comment(_266776, _266778, _266780, _266794, _266782))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _266776, _266778, _266780, _266782)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_266782))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_266782))
   Exit: (187) [system] nonvar(position(_266782))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(4571, 207, 2, 4571)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(4571, 207, 2, 4571), _266776)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _277034)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(4571, 207, 2, 4571), _266776)
   Exit: (187) [system] arg(2, '$stream_position'(4571, 207, 2, 4571), 207)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(4571, 207, 2, 4571), 207)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(4571, 207, 2, 4571), _266778)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _284468)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(4571, 207, 2, 4571), _266778)
   Exit: (187) [system] arg(3, '$stream_position'(4571, 207, 2, 4571), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(4571, 207, 2, 4571), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(4571, 207, 2, 4571), _266780)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _291902)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(4571, 207, 2, 4571), _266780)
   Exit: (187) [system] arg(1, '$stream_position'(4571, 207, 2, 4571), 4571)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(4571, 207, 2, 4571), 4571)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 207, 2, 4571, '$stream_position'(4571, 207, 2, 4571))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _266794)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _266794)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _301204)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _309672)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _266794)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _315242)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _323710)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _327424)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _329282)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _337750)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _327424)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347968)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _348902)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _347968=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _327424)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_358212, _358214), once(user:catch(read_from_chars([=], _327424), _358188, fail)), '$restore_trace'(_358212, _358214))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_358212, _358214))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _358188, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _365712)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _367570)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _374380)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _377084)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _384700)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _387404)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _394214)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _396918)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _403728)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _406432)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _413242)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _415946)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _422756)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _425460)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _439472)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _443186)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _445044)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _453512)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _443186)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _459082)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), t)
   Call: (192) [system] t=(;)
^  Call: (192) [user] is_like_space(t)
   Call: (193) [system] char_type(t, 'white')
   Call: (193) [system] char_type(t, end_of_line)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] char_type(t, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _467550)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=')'
   Call: (191) [system] t=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _471264)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _473122)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(;)
^  Call: (193) [user] is_like_space(t)
   Call: (194) [system] char_type(t, 'white')
   Call: (194) [system] char_type(t, end_of_line)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] char_type(t, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _481590)
   Exit: (192) [system] get_char((0x5568c7bd0b50), t)
   Call: (192) [system] t='('
   Call: (192) [system] t='['
   Call: (192) [system] t='{'
   Call: (192) [system] t='"'
   Call: (192) [system] t=!
   Call: (192) [system] t='\''
   Call: (192) [system] t='`'
   Call: (192) [system] t=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), t, _471264)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491808)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _492742)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_496534, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x5568c7bd0b50), r)
   Exit: (194) [system] get_char((0x5568c7bd0b50), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501104)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _502038)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_505830, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510400)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _511334)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_515126, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519696)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _520630)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_3780, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8350)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _9284)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_13076, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17646)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _18580)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_22372, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26942)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _27876)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_31668, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36238)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _37172)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_40964, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45534)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _46468)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (202) [user] is_delimiter(m)
   Call: (203) [system] char_type(m, space)
   Call: (203) [system] arg(_50260, v('(', ')', end_of_file), m)
   Call: (202) [system] ')'==m
   Call: (202) [system] get_char((0x5568c7bd0b50), m)
   Exit: (202) [system] get_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54830)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _55764)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_59556, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _64126)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _65060)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (204) [user] is_delimiter(c)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] arg(_68852, v('(', ')', end_of_file), c)
   Call: (204) [system] ')'==c
   Call: (204) [system] get_char((0x5568c7bd0b50), c)
   Exit: (204) [system] get_char((0x5568c7bd0b50), c)
   Call: (204) [system] c=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73422)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _74356)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_78148, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x5568c7bd0b50), o)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82718)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _83652)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_87444, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92014)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _92948)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_96740, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x5568c7bd0b50), p)
   Exit: (207) [system] get_char((0x5568c7bd0b50), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101310)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _102244)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (208) [user] is_delimiter(u)
   Call: (209) [system] char_type(u, space)
   Call: (209) [system] arg(_106036, v('(', ')', end_of_file), u)
   Call: (208) [system] ')'==u
   Call: (208) [system] get_char((0x5568c7bd0b50), u)
   Exit: (208) [system] get_char((0x5568c7bd0b50), u)
   Call: (208) [system] u=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110606)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _111540)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_115332, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119902)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _120836)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _119902=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _110606=[s]
   Exit: (209) [system] [s]=[s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (208) [system] _101310=[u, s]
   Exit: (208) [system] [u, s]=[u, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (207) [system] _92014=[p, u, s]
   Exit: (207) [system] [p, u, s]=[p, u, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (206) [system] _82718=[r, p, u, s]
   Exit: (206) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (205) [system] _73422=[o, r, p, u, s]
   Exit: (205) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (204) [system] _64126=[c, o, r, p, u, s]
   Exit: (204) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (203) [system] _54830=[-, c, o, r, p, u, s]
   Exit: (203) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (202) [system] _45534=[m, -, c, o, r, p, u, s]
   Exit: (202) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (201) [system] _36238=[o, m, -, c, o, r, p, u, s]
   Exit: (201) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (200) [system] _26942=[r, o, m, -, c, o, r, p, u, s]
   Exit: (200) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (199) [system] _17646=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (199) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (198) [system] _8350=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (198) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (197) [system] _3302=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (197) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (196) [system] _3298=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (196) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (195) [system] _3294=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (195) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (194) [system] _3290=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (194) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (193) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _3286)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_174850, _174852), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _3286), _174826, fail)), '$restore_trace'(_174850, _174852))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_174850, _174852))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _174826, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(train-from-corpus)
   Call: (194) [system] atom_chars(_3286, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (194) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (193) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _183300)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _185158)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _191968)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _194672)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _204064)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _207778)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _209636)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _218104)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _207778)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228322)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _229256)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (195) [user] is_delimiter('P')
   Call: (196) [system] char_type('P', space)
   Call: (196) [system] arg(_233048, v('(', ')', end_of_file), 'P')
   Call: (195) [system] ')'=='P'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (195) [system] 'P'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237618)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _238552)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_242344, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246914)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _247848)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_251640, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256210)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _257144)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (198) [user] is_delimiter(h)
   Call: (199) [system] char_type(h, space)
   Call: (199) [system] arg(_260936, v('(', ')', end_of_file), h)
   Call: (198) [system] ')'==h
   Call: (198) [system] get_char((0x5568c7bd0b50), h)
   Exit: (198) [system] get_char((0x5568c7bd0b50), h)
   Call: (198) [system] h=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265506)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _266440)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_270232, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _265506=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _256210=[h]
   Exit: (198) [system] [h]=[h]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (197) [system] _246914=[t, h]
   Exit: (197) [system] [t, h]=[t, h]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h])
   Call: (196) [system] _237618=[a, t, h]
   Exit: (196) [system] [a, t, h]=[a, t, h]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, h])
   Call: (195) [system] _228322=['P', a, t, h]
   Exit: (195) [system] ['P', a, t, h]=['P', a, t, h]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P', a, t, h])
^  Call: (194) [user] classify_and_convert_charseq($, ['P', a, t, h], _207778)
   Call: (195) [system] atom_chars(_287844, ['_', 'P', a, t, h])
   Exit: (195) [system] atom_chars('_Path', ['_', 'P', a, t, h])
^  Exit: (194) [user] classify_and_convert_charseq($, ['P', a, t, h], _Path)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Path)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _Path)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _292508)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _294366)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _302834)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _306624)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _292508=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _183300=[_Path]
   Exit: (192) [system] [_Path]=[_Path]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_Path])
   Call: (191) [system] _3280=['train-from-corpus', _Path]
   Exit: (191) [system] ['train-from-corpus', _Path]=['train-from-corpus', _Path]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus', _Path])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus', _Path])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _317712)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _319570)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _326380)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _329084)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _336700)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _339404)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _346214)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _348918)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _355728)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _358432)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _365242)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _367946)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _374756)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _377460)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _391472)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _395186)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _397044)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _405512)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _395186)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _411082)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _417892)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _420596)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _429988)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _433702)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _435560)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _444028)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _433702)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _449598)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(;)
^  Call: (195) [user] is_like_space(m)
   Call: (196) [system] char_type(m, 'white')
   Call: (196) [system] char_type(m, end_of_line)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] char_type(m, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _458066)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=')'
   Call: (194) [system] m=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _461780)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _463638)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(;)
^  Call: (196) [user] is_like_space(m)
   Call: (197) [system] char_type(m, 'white')
   Call: (197) [system] char_type(m, end_of_line)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] char_type(m, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _472106)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m='('
   Call: (195) [system] m='['
   Call: (195) [system] m='{'
   Call: (195) [system] m='"'
   Call: (195) [system] m=!
   Call: (195) [system] m='\''
   Call: (195) [system] m='`'
   Call: (195) [system] m=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), m, _461780)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482324)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _483258)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_487050, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x5568c7bd0b50), u)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491620)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _492554)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_496346, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500916)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _501850)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_505642, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510212)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _511146)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _510212=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _500916=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _491620=[s, t]
   Exit: (198) [system] [s, t]=[s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (197) [system] _3318=[u, s, t]
   Exit: (197) [system] [u, s, t]=[u, s, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, t])
^  Call: (196) [user] classify_and_convert_charseq(m, [u, s, t], _3314)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_7998, _8000), once(user:catch(read_from_chars([m, u, s, t], _3314), _7974, fail)), '$restore_trace'(_7998, _8000))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_7998, _8000))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, u, s, t], must), _7974, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(must)
   Exit: (197) [system] atomic(must)
^  Exit: (196) [user] classify_and_convert_charseq(m, [u, s, t], must)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), m, must)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), must)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _15498)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _17356)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _24166)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _26870)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _36262)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _39976)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _41834)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _50302)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _39976)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _55872)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(;)
^  Call: (198) [user] is_like_space(a)
   Call: (199) [system] char_type(a, 'white')
   Call: (199) [system] char_type(a, end_of_line)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] char_type(a, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _64340)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=')'
   Call: (197) [system] a=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _68054)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _69912)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(;)
^  Call: (199) [user] is_like_space(a)
   Call: (200) [system] char_type(a, 'white')
   Call: (200) [system] char_type(a, end_of_line)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] char_type(a, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _78380)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a='('
   Call: (198) [system] a='['
   Call: (198) [system] a='{'
   Call: (198) [system] a='"'
   Call: (198) [system] a=!
   Call: (198) [system] a='\''
   Call: (198) [system] a='`'
   Call: (198) [system] a=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), a, _68054)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88598)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _89532)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (200) [user] is_delimiter(b)
   Call: (201) [system] char_type(b, space)
   Call: (201) [system] arg(_93324, v('(', ')', end_of_file), b)
   Call: (200) [system] ')'==b
   Call: (200) [system] get_char((0x5568c7bd0b50), b)
   Exit: (200) [system] get_char((0x5568c7bd0b50), b)
   Call: (200) [system] b=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97894)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _98828)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (201) [user] is_delimiter(s)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] arg(_102620, v('(', ')', end_of_file), s)
   Call: (201) [system] ')'==s
   Call: (201) [system] get_char((0x5568c7bd0b50), s)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107190)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _108124)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_111916, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116486)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _117420)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_121212, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125782)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _126716)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_130508, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x5568c7bd0b50), u)
   Exit: (204) [system] get_char((0x5568c7bd0b50), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135078)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _136012)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_139804, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144374)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _145308)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_149100, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153670)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _154604)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_158396, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162966)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _163900)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_167692, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x5568c7bd0b50), f)
   Exit: (208) [system] get_char((0x5568c7bd0b50), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172262)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _173196)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_176988, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x5568c7bd0b50), i)
   Exit: (209) [system] get_char((0x5568c7bd0b50), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181558)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _182492)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_186284, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x5568c7bd0b50), l)
   Exit: (210) [system] get_char((0x5568c7bd0b50), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190854)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _191788)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_195580, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200150)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _201084)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (212) [user] is_delimiter(-)
   Call: (213) [system] char_type(-, space)
   Call: (213) [system] arg(_204876, v('(', ')', end_of_file), -)
   Call: (212) [system] ')'==(-)
   Call: (212) [system] get_char((0x5568c7bd0b50), -)
   Exit: (212) [system] get_char((0x5568c7bd0b50), -)
   Call: (212) [system] (-)=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209446)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _210380)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_214172, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x5568c7bd0b50), n)
   Exit: (213) [system] get_char((0x5568c7bd0b50), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218742)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _219676)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_223468, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x5568c7bd0b50), a)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228038)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _228972)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (215) [user] is_delimiter(m)
   Call: (216) [system] char_type(m, space)
   Call: (216) [system] arg(_232764, v('(', ')', end_of_file), m)
   Call: (215) [system] ')'==m
   Call: (215) [system] get_char((0x5568c7bd0b50), m)
   Exit: (215) [system] get_char((0x5568c7bd0b50), m)
   Call: (215) [system] m=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237334)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _238268)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (216) [user] is_delimiter(e)
   Call: (217) [system] char_type(e, space)
   Call: (217) [system] arg(_242060, v('(', ')', end_of_file), e)
   Call: (216) [system] ')'==e
   Call: (216) [system] get_char((0x5568c7bd0b50), e)
   Exit: (216) [system] get_char((0x5568c7bd0b50), e)
   Call: (216) [system] e=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246630)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _247564)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _246630=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _237334=[e]
   Exit: (216) [system] [e]=[e]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (215) [system] _228038=[m, e]
   Exit: (215) [system] [m, e]=[m, e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (214) [system] _218742=[a, m, e]
   Exit: (214) [system] [a, m, e]=[a, m, e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, e])
   Call: (213) [system] _209446=[n, a, m, e]
   Exit: (213) [system] [n, a, m, e]=[n, a, m, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, a, m, e])
   Call: (212) [system] _200150=[-, n, a, m, e]
   Exit: (212) [system] [-, n, a, m, e]=[-, n, a, m, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, n, a, m, e])
   Call: (211) [system] _190854=[e, -, n, a, m, e]
   Exit: (211) [system] [e, -, n, a, m, e]=[e, -, n, a, m, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, n, a, m, e])
   Call: (210) [system] _181558=[l, e, -, n, a, m, e]
   Exit: (210) [system] [l, e, -, n, a, m, e]=[l, e, -, n, a, m, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, n, a, m, e])
   Call: (209) [system] _172262=[i, l, e, -, n, a, m, e]
   Exit: (209) [system] [i, l, e, -, n, a, m, e]=[i, l, e, -, n, a, m, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, n, a, m, e])
   Call: (208) [system] _162966=[f, i, l, e, -, n, a, m, e]
   Exit: (208) [system] [f, i, l, e, -, n, a, m, e]=[f, i, l, e, -, n, a, m, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e, -, n, a, m, e])
   Call: (207) [system] _153670=[-, f, i, l, e, -, n, a, m, e]
   Exit: (207) [system] [-, f, i, l, e, -, n, a, m, e]=[-, f, i, l, e, -, n, a, m, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e, -, n, a, m, e])
   Call: (206) [system] _144374=[e, -, f, i, l, e, -, n, a, m, e]
   Exit: (206) [system] [e, -, f, i, l, e, -, n, a, m, e]=[e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, f, i, l, e, -, n, a, m, e])
   Call: (205) [system] _135078=[t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (205) [system] [t, e, -, f, i, l, e, -, n, a, m, e]=[t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (204) [system] _125782=[u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (204) [system] [u, t, e, -, f, i, l, e, -, n, a, m, e]=[u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (203) [system] _116486=[l, u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (203) [system] [l, u, t, e, -, f, i, l, e, -, n, a, m, e]=[l, u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, u, t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (202) [system] _107190=[o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (202) [system] [o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]=[o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (201) [system] _97894=[s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (201) [system] [s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]=[s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
   Call: (200) [system] _88598=[b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
   Exit: (200) [system] [b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]=[b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
^  Call: (199) [user] classify_and_convert_charseq(a, [b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e], _68054)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_304372, _304374), once(user:catch(read_from_chars([a, b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e], _68054), _304348, fail)), '$restore_trace'(_304372, _304374))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_304372, _304374))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e], absolute-file-name), _304348, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(absolute-file-name)
   Call: (200) [system] atom_chars(_68054, [a, b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
   Exit: (200) [system] atom_chars('absolute-file-name', [a, b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e])
^  Exit: (199) [user] classify_and_convert_charseq(a, [b, s, o, l, u, t, e, -, f, i, l, e, -, n, a, m, e], 'absolute-file-name')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'absolute-file-name')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'absolute-file-name')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _312822)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _314680)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _321490)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _324194)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _333586)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _337300)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _339158)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _347626)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _337300)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357844)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _358778)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (201) [user] is_delimiter('P')
   Call: (202) [system] char_type('P', space)
   Call: (202) [system] arg(_362570, v('(', ')', end_of_file), 'P')
   Call: (201) [system] ')'=='P'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (201) [system] 'P'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367140)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _368074)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_371866, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x5568c7bd0b50), a)
   Exit: (202) [system] get_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376436)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _377370)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_381162, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385732)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _386666)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (204) [user] is_delimiter(h)
   Call: (205) [system] char_type(h, space)
   Call: (205) [system] arg(_390458, v('(', ')', end_of_file), h)
   Call: (204) [system] ')'==h
   Call: (204) [system] get_char((0x5568c7bd0b50), h)
   Exit: (204) [system] get_char((0x5568c7bd0b50), h)
   Call: (204) [system] h=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _395028)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _395962)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _395028=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _385732=[h]
   Exit: (204) [system] [h]=[h]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (203) [system] _376436=[t, h]
   Exit: (203) [system] [t, h]=[t, h]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h])
   Call: (202) [system] _367140=[a, t, h]
   Exit: (202) [system] [a, t, h]=[a, t, h]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, h])
   Call: (201) [system] _357844=['P', a, t, h]
   Exit: (201) [system] ['P', a, t, h]=['P', a, t, h]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P', a, t, h])
^  Call: (200) [user] classify_and_convert_charseq($, ['P', a, t, h], _337300)
   Call: (201) [system] atom_chars(_416422, ['_', 'P', a, t, h])
   Exit: (201) [system] atom_chars('_Path', ['_', 'P', a, t, h])
^  Exit: (200) [user] classify_and_convert_charseq($, ['P', a, t, h], _Path)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Path)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _Path)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _421086)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _422944)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _429754)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _432458)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _441850)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _445564)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _447422)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _455890)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _445564)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466108)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _467042)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (202) [user] is_delimiter('F')
   Call: (203) [system] char_type('F', space)
   Call: (203) [system] arg(_470834, v('(', ')', end_of_file), 'F')
   Call: (202) [system] ')'=='F'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (202) [system] 'F'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475404)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _476338)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_480130, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484700)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _485634)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_489426, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493996)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _494930)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_498722, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503292)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _504226)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _503292=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _493996=[e]
   Exit: (205) [system] [e]=[e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (204) [system] _484700=[l, e]
   Exit: (204) [system] [l, e]=[l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (203) [system] _475404=[i, l, e]
   Exit: (203) [system] [i, l, e]=[i, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (202) [system] _466108=['F', i, l, e]
   Exit: (202) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (201) [user] classify_and_convert_charseq($, ['F', i, l, e], _3342)
   Call: (202) [system] atom_chars(_4124, ['_', 'F', i, l, e])
   Exit: (202) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (201) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _8788)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _10646)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _17456)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _20160)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _29552)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _33266)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _35124)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _43592)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _33266)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _49162)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _57630)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=')'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _61344)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _63202)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _71670)
   Exit: (203) [system] get_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)='('
   Call: (203) [system] (:)='['
   Call: (203) [system] (:)='{'
   Call: (203) [system] (:)='"'
   Call: (203) [system] (:)=!
   Call: (203) [system] (:)='\''
   Call: (203) [system] (:)='`'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), :, _61344)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81888)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _82822)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (205) [user] is_delimiter(:)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] arg(_86614, v('(', ')', end_of_file), :)
   Call: (205) [system] ')'==(:)
   Call: (205) [system] get_char((0x5568c7bd0b50), :)
   Exit: (205) [system] get_char((0x5568c7bd0b50), :)
   Call: (205) [system] (:)=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91184)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _92118)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _91184=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _81888=[:]
   Exit: (205) [system] [:]=[:]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (204) [user] classify_and_convert_charseq(:, [:], _61344)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_104222, _104224), once(user:catch(read_from_chars([:, :], _61344), _104198, fail)), '$restore_trace'(_104222, _104224))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_104222, _104224))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _104198, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(::)
   Exit: (205) [system] atomic(::)
^  Exit: (204) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _111722)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _113580)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _120390)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _123094)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _132486)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _136200)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _138058)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _146526)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _136200)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _152096)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), a)
   Call: (206) [system] a=(;)
^  Call: (206) [user] is_like_space(a)
   Call: (207) [system] char_type(a, 'white')
   Call: (207) [system] char_type(a, end_of_line)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] char_type(a, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _160564)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=')'
   Call: (205) [system] a=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _164278)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _166136)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(;)
^  Call: (207) [user] is_like_space(a)
   Call: (208) [system] char_type(a, 'white')
   Call: (208) [system] char_type(a, end_of_line)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] char_type(a, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _174604)
   Exit: (206) [system] get_char((0x5568c7bd0b50), a)
   Call: (206) [system] a='('
   Call: (206) [system] a='['
   Call: (206) [system] a='{'
   Call: (206) [system] a='"'
   Call: (206) [system] a=!
   Call: (206) [system] a='\''
   Call: (206) [system] a='`'
   Call: (206) [system] a=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), a, _164278)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _184822)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _185756)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (208) [user] is_delimiter(c)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] arg(_189548, v('(', ')', end_of_file), c)
   Call: (208) [system] ')'==c
   Call: (208) [system] get_char((0x5568c7bd0b50), c)
   Exit: (208) [system] get_char((0x5568c7bd0b50), c)
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194118)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _195052)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_198844, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x5568c7bd0b50), c)
   Exit: (209) [system] get_char((0x5568c7bd0b50), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203414)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _204348)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_208140, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x5568c7bd0b50), e)
   Exit: (210) [system] get_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212710)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _213644)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_217436, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x5568c7bd0b50), s)
   Exit: (211) [system] get_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222006)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _222940)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_226732, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231302)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _232236)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _231302=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _222006=[s]
   Exit: (212) [system] [s]=[s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (211) [system] _212710=[s, s]
   Exit: (211) [system] [s, s]=[s, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, s])
   Call: (210) [system] _203414=[e, s, s]
   Exit: (210) [system] [e, s, s]=[e, s, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s, s])
   Call: (209) [system] _194118=[c, e, s, s]
   Exit: (209) [system] [c, e, s, s]=[c, e, s, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, e, s, s])
   Call: (208) [system] _184822=[c, c, e, s, s]
   Exit: (208) [system] [c, c, e, s, s]=[c, c, e, s, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, c, e, s, s])
^  Call: (207) [user] classify_and_convert_charseq(a, [c, c, e, s, s], _164278)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_255516, _255518), once(user:catch(read_from_chars([a, c, c, e, s, s], _164278), _255492, fail)), '$restore_trace'(_255516, _255518))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_255516, _255518))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, c, c, e, s, s], access), _255492, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(access)
   Exit: (208) [system] atomic(access)
^  Exit: (207) [user] classify_and_convert_charseq(a, [c, c, e, s, s], access)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), a, access)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), access)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _263016)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _264874)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _271684)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _274388)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=(;)
^  Call: (208) [user] is_like_space(r)
   Call: (209) [system] char_type(r, 'white')
   Call: (209) [system] char_type(r, end_of_line)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] char_type(r, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _283780)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=')'
   Call: (206) [system] r=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _287494)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _289352)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=(;)
^  Call: (208) [user] is_like_space(r)
   Call: (209) [system] char_type(r, 'white')
   Call: (209) [system] char_type(r, end_of_line)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] char_type(r, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _297820)
   Exit: (207) [system] get_char((0x5568c7bd0b50), r)
   Call: (207) [system] r='('
   Call: (207) [system] r='['
   Call: (207) [system] r='{'
   Call: (207) [system] r='"'
   Call: (207) [system] r=!
   Call: (207) [system] r='\''
   Call: (207) [system] r='`'
   Call: (207) [system] r=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), r, _287494)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308038)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _308972)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_312764, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x5568c7bd0b50), e)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317334)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _318268)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_322060, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326630)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _327564)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (211) [user] is_delimiter(d)
   Call: (212) [system] char_type(d, space)
   Call: (212) [system] arg(_331356, v('(', ')', end_of_file), d)
   Call: (211) [system] ')'==d
   Call: (211) [system] get_char((0x5568c7bd0b50), d)
   Exit: (211) [system] get_char((0x5568c7bd0b50), d)
   Call: (211) [system] d=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335926)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _336860)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_340652, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _335926=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _326630=[d]
   Exit: (211) [system] [d]=[d]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (210) [system] _317334=[a, d]
   Exit: (210) [system] [a, d]=[a, d]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d])
   Call: (209) [system] _308038=[e, a, d]
   Exit: (209) [system] [e, a, d]=[e, a, d]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, d])
^  Call: (208) [user] classify_and_convert_charseq(r, [e, a, d], _287494)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_355496, _355498), once(user:catch(read_from_chars([r, e, a, d], _287494), _355472, fail)), '$restore_trace'(_355496, _355498))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_355496, _355498))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, e, a, d], read), _355472, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(read)
   Exit: (209) [system] atomic(read)
^  Exit: (208) [user] classify_and_convert_charseq(r, [e, a, d], read)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), r, read)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), read)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _362996)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _364854)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _373322)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x5568c7bd0b50), _377112)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ')')
   Call: (207) [system] _362996=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _263016=[read]
   Exit: (206) [system] [read]=[read]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [read])
   Call: (205) [system] _136200=[access, read]
   Exit: (205) [system] [access, read]=[access, read]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [access, read])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), [access, read])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _388200)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _390058)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _398526)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _402316)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _388200=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _111722=[[access, read]]
   Exit: (203) [system] [[access, read]]=[[access, read]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [[access, read]])
   Call: (202) [system] _33266=[::, [access, read]]
   Exit: (202) [system] [::, [access, read]]=[::, [access, read]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [::, [access, read]])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, [access, read]])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _413404)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _415262)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _423730)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _427520)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _413404=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _8788=[[::, [access, read]]]
   Exit: (200) [system] [[::, [access, read]]]=[[::, [access, read]]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[::, [access, read]]])
   Call: (199) [system] _3338=[_File, [::, [access, read]]]
   Exit: (199) [system] [_File, [::, [access, read]]]=[_File, [::, [access, read]]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_File, [::, [access, read]]])
   Call: (198) [system] _3328=[_Path, _File, [::, [access, read]]]
   Exit: (198) [system] [_Path, _File, [::, [access, read]]]=[_Path, _File, [::, [access, read]]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_Path, _File, [::, [access, read]]])
   Call: (197) [system] _3320=['absolute-file-name', _Path, _File, [::, [access, read]]]
   Exit: (197) [system] ['absolute-file-name', _Path, _File, [::, [access, read]]]=['absolute-file-name', _Path, _File, [::, [access, read]]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['absolute-file-name', _Path, _File, [::, [access, read]]])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['absolute-file-name', _Path, _File, [::, [access, read]]])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _444196)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _446054)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _454522)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _458312)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _444196=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3316=[['absolute-file-name', _Path, _File, [::, [access, read]]]]
   Exit: (195) [system] [['absolute-file-name', _Path, _File, [::, [access, read]]]]=[['absolute-file-name', _Path, _File, [::, [access, read]]]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['absolute-file-name', _Path, _File, [::, [access, read]]]])
   Call: (194) [system] _3308=[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]]
   Exit: (194) [system] [must, ['absolute-file-name', _Path, _File, [::, [access, read]]]]=[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [must, ['absolute-file-name', _Path, _File, [::, [access, read]]]])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [must, ['absolute-file-name', _Path, _File, [::, [access, read]]]])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _469400)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _471258)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _478068)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _480772)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _488388)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _491092)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _497902)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _500606)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _507416)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _510120)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _516930)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _519634)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _5916)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _8620)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _15430)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _18134)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _24944)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _27648)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _43508)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _47222)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _49080)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _57548)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _47222)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _63118)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), \)
   Call: (196) [system] (\)=(;)
^  Call: (196) [user] is_like_space(\)
   Call: (197) [system] char_type(\, 'white')
   Call: (197) [system] char_type(\, end_of_line)
   Call: (197) [system] char_type(\, space)
   Call: (197) [system] char_type(\, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _71586)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), \)
   Call: (195) [system] (\)=')'
   Call: (195) [system] (\)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _75300)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _77158)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), \)
   Call: (197) [system] (\)=(;)
^  Call: (197) [user] is_like_space(\)
   Call: (198) [system] char_type(\, 'white')
   Call: (198) [system] char_type(\, end_of_line)
   Call: (198) [system] char_type(\, space)
   Call: (198) [system] char_type(\, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _85626)
   Exit: (196) [system] get_char((0x5568c7bd0b50), \)
   Call: (196) [system] (\)='('
   Call: (196) [system] (\)='['
   Call: (196) [system] (\)='{'
   Call: (196) [system] (\)='"'
   Call: (196) [system] (\)=!
   Call: (196) [system] (\)='\''
   Call: (196) [system] (\)='`'
   Call: (196) [system] (\)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), \, _75300)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95844)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _96778)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), =)
^  Call: (198) [user] is_delimiter(=)
   Call: (199) [system] char_type(=, space)
   Call: (199) [system] arg(_100570, v('(', ')', end_of_file), =)
   Call: (198) [system] ')'==(=)
   Call: (198) [system] get_char((0x5568c7bd0b50), =)
   Exit: (198) [system] get_char((0x5568c7bd0b50), =)
   Call: (198) [system] (=)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _105140)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _106074)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), =)
^  Call: (199) [user] is_delimiter(=)
   Call: (200) [system] char_type(=, space)
   Call: (200) [system] arg(_109866, v('(', ')', end_of_file), =)
   Call: (199) [system] ')'==(=)
   Call: (199) [system] get_char((0x5568c7bd0b50), =)
   Exit: (199) [system] get_char((0x5568c7bd0b50), =)
   Call: (199) [system] (=)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114436)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _115370)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _114436=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _105140=[=]
   Exit: (199) [system] [=]=[=]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [=])
   Call: (198) [system] _95844=[=, =]
   Exit: (198) [system] [=, =]=[=, =]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [=, =])
^  Call: (197) [user] classify_and_convert_charseq(\, [=, =], _75300)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_130268, _130270), once(user:catch(read_from_chars([\, =, =], _75300), _130244, fail)), '$restore_trace'(_130268, _130270))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_130268, _130270))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([\, =, =], \==), _130244, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(\==)
   Exit: (198) [system] atomic(\==)
^  Exit: (197) [user] classify_and_convert_charseq(\, [=, =], \==)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), \, \==)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), \==)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _137768)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _139626)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _146436)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _149140)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _158532)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _162246)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _164104)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _172572)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _162246)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182790)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _183724)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (199) [user] is_delimiter('P')
   Call: (200) [system] char_type('P', space)
   Call: (200) [system] arg(_187516, v('(', ')', end_of_file), 'P')
   Call: (199) [system] ')'=='P'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (199) [system] 'P'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192086)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _193020)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_196812, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201382)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _202316)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_206108, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210678)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _211612)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (202) [user] is_delimiter(h)
   Call: (203) [system] char_type(h, space)
   Call: (203) [system] arg(_215404, v('(', ')', end_of_file), h)
   Call: (202) [system] ')'==h
   Call: (202) [system] get_char((0x5568c7bd0b50), h)
   Exit: (202) [system] get_char((0x5568c7bd0b50), h)
   Call: (202) [system] h=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _219974)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _220908)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _219974=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _210678=[h]
   Exit: (202) [system] [h]=[h]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (201) [system] _201382=[t, h]
   Exit: (201) [system] [t, h]=[t, h]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h])
   Call: (200) [system] _192086=[a, t, h]
   Exit: (200) [system] [a, t, h]=[a, t, h]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, h])
   Call: (199) [system] _182790=['P', a, t, h]
   Exit: (199) [system] ['P', a, t, h]=['P', a, t, h]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P', a, t, h])
^  Call: (198) [user] classify_and_convert_charseq($, ['P', a, t, h], _162246)
   Call: (199) [system] atom_chars(_241368, ['_', 'P', a, t, h])
   Exit: (199) [system] atom_chars('_Path', ['_', 'P', a, t, h])
^  Exit: (198) [user] classify_and_convert_charseq($, ['P', a, t, h], _Path)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Path)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _Path)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _246032)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _247890)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _254700)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _257404)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _266796)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _270510)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _272368)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _280836)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _270510)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291054)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _291988)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_295780, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300350)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _301284)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_305076, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309646)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _310580)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_314372, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318942)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _319876)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_323668, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _328238)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _329172)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_332964, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _328238=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _318942=[e]
   Exit: (203) [system] [e]=[e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (202) [system] _309646=[l, e]
   Exit: (202) [system] [l, e]=[l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (201) [system] _300350=[i, l, e]
   Exit: (201) [system] [i, l, e]=[i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (200) [system] _291054=['F', i, l, e]
   Exit: (200) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (199) [user] classify_and_convert_charseq($, ['F', i, l, e], _270510)
   Call: (200) [system] atom_chars(_350576, ['_', 'F', i, l, e])
   Exit: (200) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (199) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _355240)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _357098)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _365566)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _369356)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _355240=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _246032=[_File]
   Exit: (197) [system] [_File]=[_File]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (196) [system] _137768=[_Path, _File]
   Exit: (196) [system] [_Path, _File]=[_Path, _File]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_Path, _File])
   Call: (195) [system] _47222=[\==, _Path, _File]
   Exit: (195) [system] [\==, _Path, _File]=[\==, _Path, _File]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [\==, _Path, _File])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [\==, _Path, _File])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _383238)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _385096)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _391906)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _394610)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _402226)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _404930)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _411740)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _414444)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _421254)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _423958)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _430768)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _433472)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _440282)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _442986)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _449796)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _452500)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _459310)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _462014)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _477874)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _481588)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _483446)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _491914)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _481588)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _497484)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _505952)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _509666)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _511524)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _519992)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), s, _3420)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9708)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _10642)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_14434, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19004)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _19938)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_23730, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28300)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _29234)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_33026, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37596)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _38530)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_42322, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46892)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _47826)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_51618, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56188)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _57122)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_60914, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65484)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _66418)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_70210, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _65484=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _56188=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _46892=[e, t]
   Exit: (203) [system] [e, t]=[e, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (202) [system] _37596=[d, e, t]
   Exit: (202) [system] [d, e, t]=[d, e, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (201) [system] _28300=[-, d, e, t]
   Exit: (201) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (200) [system] _19004=[t, -, d, e, t]
   Exit: (200) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (199) [system] _9708=[e, t, -, d, e, t]
   Exit: (199) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (198) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _3420)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_93436, _93438), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _3420), _93412, fail)), '$restore_trace'(_93436, _93438))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_93436, _93438))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _93412, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(set-det)
   Call: (199) [system] atom_chars(_3420, [s, e, t, -, d, e, t])
   Exit: (199) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (198) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _101880)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _103738)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _112206)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _115996)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _101880=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3414=['set-det']
   Exit: (196) [system] ['set-det']=['set-det']
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _124290)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _126148)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _132958)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _135662)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _143278)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _145982)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _152792)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _155496)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _162306)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _165010)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _171820)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _174524)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _181334)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _184038)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _190848)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _193552)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _200362)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _203066)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _218926)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _222640)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _224498)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _232966)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _222640)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _238536)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(;)
^  Call: (198) [user] is_like_space(t)
   Call: (199) [system] char_type(t, 'white')
   Call: (199) [system] char_type(t, end_of_line)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] char_type(t, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _247004)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=')'
   Call: (197) [system] t=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _250718)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _252576)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(;)
^  Call: (199) [user] is_like_space(t)
   Call: (200) [system] char_type(t, 'white')
   Call: (200) [system] char_type(t, end_of_line)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] char_type(t, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _261044)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t='('
   Call: (198) [system] t='['
   Call: (198) [system] t='{'
   Call: (198) [system] t='"'
   Call: (198) [system] t=!
   Call: (198) [system] t='\''
   Call: (198) [system] t='`'
   Call: (198) [system] t=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), t, _250718)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271262)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _272196)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_275988, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280558)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _281492)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_285284, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289854)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _290788)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_294580, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299150)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _300084)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_303876, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308446)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _309380)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_313172, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317742)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _318676)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_322468, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x5568c7bd0b50), f)
   Exit: (205) [system] get_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327038)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _327972)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_331764, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336334)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _337268)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_341060, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x5568c7bd0b50), o)
   Exit: (207) [system] get_char((0x5568c7bd0b50), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345630)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _346564)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_350356, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x5568c7bd0b50), m)
   Exit: (208) [system] get_char((0x5568c7bd0b50), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354926)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _355860)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (209) [user] is_delimiter(-)
   Call: (210) [system] char_type(-, space)
   Call: (210) [system] arg(_359652, v('(', ')', end_of_file), -)
   Call: (209) [system] ')'==(-)
   Call: (209) [system] get_char((0x5568c7bd0b50), -)
   Exit: (209) [system] get_char((0x5568c7bd0b50), -)
   Call: (209) [system] (-)=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364222)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _365156)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (210) [user] is_delimiter(c)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] arg(_368948, v('(', ')', end_of_file), c)
   Call: (210) [system] ')'==c
   Call: (210) [system] get_char((0x5568c7bd0b50), c)
   Exit: (210) [system] get_char((0x5568c7bd0b50), c)
   Call: (210) [system] c=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373518)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _374452)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_378244, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x5568c7bd0b50), o)
   Exit: (211) [system] get_char((0x5568c7bd0b50), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382814)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _383748)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (212) [user] is_delimiter(r)
   Call: (213) [system] char_type(r, space)
   Call: (213) [system] arg(_387540, v('(', ')', end_of_file), r)
   Call: (212) [system] ')'==r
   Call: (212) [system] get_char((0x5568c7bd0b50), r)
   Exit: (212) [system] get_char((0x5568c7bd0b50), r)
   Call: (212) [system] r=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392110)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _393044)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_396836, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x5568c7bd0b50), p)
   Exit: (213) [system] get_char((0x5568c7bd0b50), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401406)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _402340)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (214) [user] is_delimiter(u)
   Call: (215) [system] char_type(u, space)
   Call: (215) [system] arg(_406132, v('(', ')', end_of_file), u)
   Call: (214) [system] ')'==u
   Call: (214) [system] get_char((0x5568c7bd0b50), u)
   Exit: (214) [system] get_char((0x5568c7bd0b50), u)
   Call: (214) [system] u=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410702)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _411636)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (215) [user] is_delimiter(s)
   Call: (216) [system] char_type(s, space)
   Call: (216) [system] arg(_415428, v('(', ')', end_of_file), s)
   Call: (215) [system] ')'==s
   Call: (215) [system] get_char((0x5568c7bd0b50), s)
   Exit: (215) [system] get_char((0x5568c7bd0b50), s)
   Call: (215) [system] s=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419998)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _420932)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _419998=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _410702=[s]
   Exit: (215) [system] [s]=[s]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (214) [system] _401406=[u, s]
   Exit: (214) [system] [u, s]=[u, s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (213) [system] _392110=[p, u, s]
   Exit: (213) [system] [p, u, s]=[p, u, s]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (212) [system] _382814=[r, p, u, s]
   Exit: (212) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (211) [system] _373518=[o, r, p, u, s]
   Exit: (211) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (210) [system] _364222=[c, o, r, p, u, s]
   Exit: (210) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (209) [system] _354926=[-, c, o, r, p, u, s]
   Exit: (209) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (208) [system] _345630=[m, -, c, o, r, p, u, s]
   Exit: (208) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (207) [system] _336334=[o, m, -, c, o, r, p, u, s]
   Exit: (207) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (206) [system] _327038=[r, o, m, -, c, o, r, p, u, s]
   Exit: (206) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (205) [system] _317742=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (205) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (204) [system] _308446=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (204) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (203) [system] _299150=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (203) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (202) [system] _289854=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (202) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (201) [system] _280558=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (201) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (200) [system] _271262=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (200) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (199) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _250718)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_474946, _474948), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _250718), _474922, fail)), '$restore_trace'(_474946, _474948))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_474946, _474948))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _474922, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(train-from-corpus)
   Call: (200) [system] atom_chars(_250718, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (200) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (199) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _483396)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _485254)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _492064)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _494768)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _504160)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _507874)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _509732)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _518200)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3438)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7910)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _8844)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (201) [user] is_delimiter('F')
   Call: (202) [system] char_type('F', space)
   Call: (202) [system] arg(_12636, v('(', ')', end_of_file), 'F')
   Call: (201) [system] ')'=='F'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (201) [system] 'F'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17206)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _18140)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_21932, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26502)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _27436)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_31228, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35798)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _36732)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_40524, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45094)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _46028)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_49820, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _45094=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _35798=[e]
   Exit: (204) [system] [e]=[e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (203) [system] _26502=[l, e]
   Exit: (203) [system] [l, e]=[l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (202) [system] _17206=[i, l, e]
   Exit: (202) [system] [i, l, e]=[i, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (201) [system] _7910=['F', i, l, e]
   Exit: (201) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (200) [user] classify_and_convert_charseq($, ['F', i, l, e], _3438)
   Call: (201) [system] atom_chars(_67432, ['_', 'F', i, l, e])
   Exit: (201) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (200) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _72096)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _73954)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _82422)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _86212)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _72096=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _3434=[_File]
   Exit: (198) [system] [_File]=[_File]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (197) [system] _3426=['train-from-corpus', _File]
   Exit: (197) [system] ['train-from-corpus', _File]=['train-from-corpus', _File]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus', _File])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus', _File])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _97300)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _99158)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _107626)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _111416)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _97300=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3422=[['train-from-corpus', _File]]
   Exit: (195) [system] [['train-from-corpus', _File]]=[['train-from-corpus', _File]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus', _File]])
   Call: (194) [system] _3410=[['set-det'], ['train-from-corpus', _File]]
   Exit: (194) [system] [['set-det'], ['train-from-corpus', _File]]=[['set-det'], ['train-from-corpus', _File]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], ['train-from-corpus', _File]])
   Call: (193) [system] _3378=[[\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]
   Exit: (193) [system] [[\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]=[[\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]])
   Call: (192) [system] _3302=[[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]
   Exit: (192) [system] [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]=[[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _128092)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _129950)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _138418)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _142208)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _128092=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3298=[[[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]
   Exit: (190) [system] [[[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]=[[[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]])
   Call: (189) [system] _3276=[['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]
   Exit: (189) [system] [['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]=[['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]])
   Call: (188) [system] _3236=[=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]
   Exit: (188) [system] [=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]=[=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]])
^  Call: (185) [user] assertz(metta_file_comment(207, 2, 4571, [=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]], '$stream_position'(4571, 207, 2, 4571)))
^  Exit: (185) [user] assertz(metta_file_comment(207, 2, 4571, [=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]], '$stream_position'(4571, 207, 2, 4571)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 207, 2, 4571, '$stream_position'(4571, 207, 2, 4571)), read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]]), assertz(metta_file_comment(207, 2, 4571, [=, ['train-from-corpus', _Path], [[must, ['absolute-file-name', _Path, _File, [::, [access, read]]]], [\==, _Path, _File], ['set-det'], ['train-from-corpus', _File]]], '$stream_position'(4571, 207, 2, 4571)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_160726, _160728, _160730, _160732, _160734))
^  Exit: (183) [user] retract(metta_file_comment(973, 0, 26826, '$COMMENT'(";", 973, 0), '$stream_position'(26826, 973, 0, 26826)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 973, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";", 973, 0), _163558))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";", 973, 0), _163558)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";", 973, 0), _163558)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 973, 0), _166374))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 973, 0), _166374))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 973, 0), _166374)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";", 973, 0), _169174))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";", 973, 0), _169174)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";", 973, 0), _169174)
   Call: (193) [system] var('$COMMENT'(";", 973, 0))
   Call: (193) [system] atom('$COMMENT'(";", 973, 0))
   Call: (193) [system] '$COMMENT'(";", 973, 0)==true
   Call: (193) [system] '$COMMENT'(";", 973, 0)==false
   Call: (193) [system] '$COMMENT'(";", 973, 0)==[_175694, _175700]
   Call: (193) [system] is_list('$COMMENT'(";", 973, 0))
   Call: (193) [system] string('$COMMENT'(";", 973, 0))
   Call: (193) [system] compound('$COMMENT'(";", 973, 0))
   Exit: (193) [system] compound('$COMMENT'(";", 973, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";", 973, 0), _180328, _180330)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 973, 0), '$COMMENT', [";", 973, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";", 973, 0], _184070)
   Call: (194) [apply] apply:maplist_([";", 973, 0], _184070, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";", _185950)
   Call: (196) [system] var(";")
   Call: (196) [system] atom(";")
   Call: (196) [system] ";"==true
   Call: (196) [system] ";"==false
   Call: (196) [system] ";"==[_190592, _190598]
   Call: (196) [system] is_list(";")
   Call: (196) [system] string(";")
   Exit: (196) [system] string(";")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";")
^  Call: (196) [user] symbol(";")
   Call: (197) [system] atom(";")
   Fail: (197) [system] atom(";")
^  Fail: (196) [user] symbol(";")
   Call: (196) [system] ";"=_185950
   Exit: (196) [system] ";"=";"
^  Exit: (195) [user] mfix_vars1(";", ";")
   Call: (195) [apply] apply:maplist_([973, 0], _185952, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(973, _204472)
   Call: (197) [system] var(973)
   Call: (197) [system] atom(973)
   Call: (197) [system] 973==true
   Call: (197) [system] 973==false
   Call: (197) [system] 973==[_209114, _209120]
   Call: (197) [system] is_list(973)
   Call: (197) [system] string(973)
   Call: (197) [system] compound(973)
^  Call: (197) [user] symbol(973)
   Call: (198) [system] atom(973)
   Fail: (198) [system] atom(973)
^  Fail: (197) [user] symbol(973)
   Call: (197) [system] 973=_204472
   Exit: (197) [system] 973=973
^  Exit: (196) [user] mfix_vars1(973, 973)
   Call: (196) [apply] apply:maplist_([0], _204474, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _220238)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_224880, _224886]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_220238
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _220240, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([973, 0], [973, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";", 973, 0], [";", 973, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";", 973, 0], [";", 973, 0])
   Call: (193) [system] compound_name_arguments(_169174, '$COMMENT', [";", 973, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 973, 0), '$COMMENT', [";", 973, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
   Call: (190) [system] '$COMMENT'(";", 973, 0)\=@='$COMMENT'(";", 973, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 973, 0), _249056))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 973, 0), _249056))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";", 973, 0), _249056)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";", 973, 0), _251856))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";", 973, 0), _251856)
^  Call: (192) [user] cons_to_c('$COMMENT'(";", 973, 0), _251856)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
   Call: (190) [system] '$COMMENT'(";", 973, 0)\=@='$COMMENT'(";", 973, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 973, 0), _163558))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 973, 0), _163558))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";", 973, 0), _163558)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";", 973, 0), _265814))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";", 973, 0), _265814)
^  Call: (192) [user] cons_to_l('$COMMENT'(";", 973, 0), _265814)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
   Call: (190) [system] '$COMMENT'(";", 973, 0)\=@='$COMMENT'(";", 973, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0)))
   Call: (184) [system] '$COMMENT'(";", 973, 0)\=@='$COMMENT'(";", 973, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 973, 0), '$COMMENT'(";", 973, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 973, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 973, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 973, 0)))
   Call: (169) [system] '$COMMENT'(";", 973, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 973, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 973, 0)), 204]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 973, 0), raining_terms_1728094223_6473897, 204)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 973, 0)), 204]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094233.948873)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094233.948873-1728094231.726347
   Exit: (173) [system] 2.2225260734558105 is 1728094233.948873-1728094231.726347
   Call: (173) [system] 2.2225260734558105>4
   Fail: (173) [system] 2.2225260734558105>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 973, 0)), 204]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 39)
   Call: (175) [system] atom(39+1)
   Call: (175) [system] set_flag(translated_forms, 40)
   Exit: (175) [system] set_flag(translated_forms, 40)
   Exit: (174) [$syspreds] update_flag(translated_forms, 39, 39+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 39, 39+1))
   Exit: (171) [$syspreds] flag(translated_forms, 39, 39+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 973, 0), raining_terms_1728094223_6473897, 204)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 973, 0), raining_terms_1728094223_6473897, 204)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 973, 0)), 204]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 39, 39+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 973, 0), raining_terms_1728094223_6473897, 204)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 212)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 212))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 212))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _346166)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _353588)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _361010)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _368432)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _375854)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _383276)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _390698)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
^  Call: (180) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (181) [system] string((0x5568c7bd0b50))
^  Exit: (180) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (180) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (181) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (182) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _399036)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (182) [system] char_type('(', space)
   Call: (182) [system] _401822=(0x5568c7bd0b50)
   Exit: (182) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (182) [user] once((read_position((0x5568c7bd0b50), _403690, _403692, _403694, _403696), read_sexpr((0x5568c7bd0b50), _403708), assertz(metta_file_comment(_403690, _403692, _403694, _403708, _403696))))
^  Call: (184) [user] read_position((0x5568c7bd0b50), _403690, _403692, _403694, _403696)
   Call: (185) [system] stream_property((0x5568c7bd0b50), position(_403696))
   Call: (186) [system] nonvar((0x5568c7bd0b50))
   Exit: (186) [system] nonvar((0x5568c7bd0b50))
   Call: (186) [system] nonvar(position(_403696))
   Exit: (186) [system] nonvar(position(_403696))
   Exit: (185) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(4753, 214, 2, 4753)))
   Call: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(4753, 214, 2, 4753), _403690)
   Call: (186) [system] nonvar(line_count)
   Exit: (186) [system] nonvar(line_count)
   Call: (186) [$syspreds] stream_position_field(line_count, _413948)
   Exit: (186) [$syspreds] stream_position_field(line_count, 2)
   Call: (186) [system] arg(2, '$stream_position'(4753, 214, 2, 4753), _403690)
   Exit: (186) [system] arg(2, '$stream_position'(4753, 214, 2, 4753), 214)
   Exit: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(4753, 214, 2, 4753), 214)
   Call: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(4753, 214, 2, 4753), _403692)
   Call: (186) [system] nonvar(line_position)
   Exit: (186) [system] nonvar(line_position)
   Call: (186) [$syspreds] stream_position_field(line_position, _421382)
   Exit: (186) [$syspreds] stream_position_field(line_position, 3)
   Call: (186) [system] arg(3, '$stream_position'(4753, 214, 2, 4753), _403692)
   Exit: (186) [system] arg(3, '$stream_position'(4753, 214, 2, 4753), 2)
   Exit: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(4753, 214, 2, 4753), 2)
   Call: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(4753, 214, 2, 4753), _403694)
   Call: (186) [system] nonvar(char_count)
   Exit: (186) [system] nonvar(char_count)
   Call: (186) [$syspreds] stream_position_field(char_count, _428816)
   Exit: (186) [$syspreds] stream_position_field(char_count, 1)
   Call: (186) [system] arg(1, '$stream_position'(4753, 214, 2, 4753), _403694)
   Exit: (186) [system] arg(1, '$stream_position'(4753, 214, 2, 4753), 4753)
   Exit: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(4753, 214, 2, 4753), 4753)
^  Exit: (184) [user] read_position((0x5568c7bd0b50), 214, 2, 4753, '$stream_position'(4753, 214, 2, 4753))
^  Call: (184) [user] read_sexpr((0x5568c7bd0b50), _403708)
   Call: (185) [system] string((0x5568c7bd0b50))
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _403708)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _438118)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _446586)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _403708)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _452156)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _460624)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=')'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _464338)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _466196)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _474664)
   Exit: (188) [system] get_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)='('
   Call: (188) [system] (=)='['
   Call: (188) [system] (=)='{'
   Call: (188) [system] (=)='"'
   Call: (188) [system] (=)=!
   Call: (188) [system] (=)='\''
   Call: (188) [system] (=)='`'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), =, _464338)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484882)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _485816)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] is_delimiter(' ')
   Call: (191) [system] char_type(' ', space)
   Exit: (191) [system] char_type(' ', space)
^  Exit: (190) [user] is_delimiter(' ')
   Call: (190) [system] _484882=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (189) [user] classify_and_convert_charseq(=, [], _464338)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_495126, _495128), once(user:catch(read_from_chars([=], _464338), _495102, fail)), '$restore_trace'(_495126, _495128))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_495126, _495128))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _495102, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(=)
   Exit: (190) [system] atomic(=)
^  Exit: (189) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _502626)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _504484)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _511294)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _513998)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _521614)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _3668)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _10478)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _13182)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _19992)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _22696)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _29506)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _32210)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _39020)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _41724)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _55736)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _59450)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _61308)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _69776)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _59450)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _75346)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=(;)
^  Call: (191) [user] is_like_space(t)
   Call: (192) [system] char_type(t, 'white')
   Call: (192) [system] char_type(t, end_of_line)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] char_type(t, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _83814)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), t)
   Call: (190) [system] t=')'
   Call: (190) [system] t=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _87528)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _89386)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), t)
   Call: (192) [system] t=(;)
^  Call: (192) [user] is_like_space(t)
   Call: (193) [system] char_type(t, 'white')
   Call: (193) [system] char_type(t, end_of_line)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] char_type(t, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _97854)
   Exit: (191) [system] get_char((0x5568c7bd0b50), t)
   Call: (191) [system] t='('
   Call: (191) [system] t='['
   Call: (191) [system] t='{'
   Call: (191) [system] t='"'
   Call: (191) [system] t=!
   Call: (191) [system] t='\''
   Call: (191) [system] t='`'
   Call: (191) [system] t=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), t, _87528)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108072)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _109006)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_112798, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117368)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _118302)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_122094, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126664)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _127598)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_131390, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x5568c7bd0b50), i)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135960)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _136894)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_140686, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145256)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _146190)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_149982, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154552)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _155486)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (198) [user] is_delimiter(f)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] arg(_159278, v('(', ')', end_of_file), f)
   Call: (198) [system] ')'==f
   Call: (198) [system] get_char((0x5568c7bd0b50), f)
   Exit: (198) [system] get_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163848)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _164782)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_168574, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173144)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _174078)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_177870, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182440)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _183374)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_187166, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191736)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _192670)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_196462, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201032)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _201966)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_205758, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x5568c7bd0b50), c)
   Exit: (203) [system] get_char((0x5568c7bd0b50), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210328)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _211262)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_215054, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _219624)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _220558)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_224350, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228920)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _229854)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_233646, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x5568c7bd0b50), p)
   Exit: (206) [system] get_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238216)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _239150)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (207) [user] is_delimiter(u)
   Call: (208) [system] char_type(u, space)
   Call: (208) [system] arg(_242942, v('(', ')', end_of_file), u)
   Call: (207) [system] ')'==u
   Call: (207) [system] get_char((0x5568c7bd0b50), u)
   Exit: (207) [system] get_char((0x5568c7bd0b50), u)
   Call: (207) [system] u=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247512)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _248446)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_252238, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256808)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _257742)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _256808=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _247512=[s]
   Exit: (208) [system] [s]=[s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (207) [system] _238216=[u, s]
   Exit: (207) [system] [u, s]=[u, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (206) [system] _228920=[p, u, s]
   Exit: (206) [system] [p, u, s]=[p, u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (205) [system] _219624=[r, p, u, s]
   Exit: (205) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (204) [system] _210328=[o, r, p, u, s]
   Exit: (204) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (203) [system] _201032=[c, o, r, p, u, s]
   Exit: (203) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (202) [system] _191736=[-, c, o, r, p, u, s]
   Exit: (202) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (201) [system] _182440=[m, -, c, o, r, p, u, s]
   Exit: (201) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (200) [system] _173144=[o, m, -, c, o, r, p, u, s]
   Exit: (200) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (199) [system] _163848=[r, o, m, -, c, o, r, p, u, s]
   Exit: (199) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (198) [system] _154552=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (198) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (197) [system] _145256=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (197) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (196) [system] _135960=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (196) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (195) [system] _126664=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (195) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (194) [system] _117368=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (194) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (193) [system] _108072=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (193) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (192) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _87528)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_311756, _311758), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _87528), _311732, fail)), '$restore_trace'(_311756, _311758))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_311756, _311758))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _311732, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(train-from-corpus)
   Call: (193) [system] atom_chars(_87528, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (193) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (192) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _320206)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _322064)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _328874)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _331578)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _340970)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _344684)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _346542)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _355010)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _344684)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365228)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _366162)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (194) [user] is_delimiter('F')
   Call: (195) [system] char_type('F', space)
   Call: (195) [system] arg(_369954, v('(', ')', end_of_file), 'F')
   Call: (194) [system] ')'=='F'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (194) [system] 'F'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374524)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _375458)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_379250, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x5568c7bd0b50), i)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383820)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _384754)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_388546, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393116)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _394050)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_397842, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402412)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _403346)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_407138, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _402412=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _393116=[e]
   Exit: (197) [system] [e]=[e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (196) [system] _383820=[l, e]
   Exit: (196) [system] [l, e]=[l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (195) [system] _374524=[i, l, e]
   Exit: (195) [system] [i, l, e]=[i, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (194) [system] _365228=['F', i, l, e]
   Exit: (194) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (193) [user] classify_and_convert_charseq($, ['F', i, l, e], _344684)
   Call: (194) [system] atom_chars(_424750, ['_', 'F', i, l, e])
   Exit: (194) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (193) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _429414)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _431272)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _439740)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _443530)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _429414=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _320206=[_File]
   Exit: (191) [system] [_File]=[_File]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (190) [system] _59450=['train-from-corpus', _File]
   Exit: (190) [system] ['train-from-corpus', _File]=['train-from-corpus', _File]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus', _File])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus', _File])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _454618)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _456476)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _463286)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _465990)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _473606)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _476310)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _483120)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _485824)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _492634)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _495338)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _502148)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _504852)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _511662)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _514366)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _7750)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _11464)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _13322)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _21790)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _11464)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _27360)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _34170)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _36874)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _46266)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _49980)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _51838)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _60306)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _49980)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _65876)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _74344)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=')'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _78058)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _79916)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _88384)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a='('
   Call: (194) [system] a='['
   Call: (194) [system] a='{'
   Call: (194) [system] a='"'
   Call: (194) [system] a=!
   Call: (194) [system] a='\''
   Call: (194) [system] a='`'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), a, _78058)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98602)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _99536)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_103328, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107898)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _108832)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_112624, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117194)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _118128)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_121920, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x5568c7bd0b50), m)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126490)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _127424)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_131216, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135786)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _136720)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (200) [user] is_delimiter(c)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] arg(_140512, v('(', ')', end_of_file), c)
   Call: (200) [system] ')'==c
   Call: (200) [system] get_char((0x5568c7bd0b50), c)
   Exit: (200) [system] get_char((0x5568c7bd0b50), c)
   Call: (200) [system] c=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145082)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _146016)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_149808, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154378)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _155312)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_159104, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163674)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _164608)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_168400, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x5568c7bd0b50), c)
   Exit: (203) [system] get_char((0x5568c7bd0b50), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172970)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _173904)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_177696, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x5568c7bd0b50), a)
   Exit: (204) [system] get_char((0x5568c7bd0b50), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182266)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _183200)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_186992, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191562)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _192496)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _191562=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _182266=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (204) [system] _172970=[a, t]
   Exit: (204) [system] [a, t]=[a, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (203) [system] _163674=[c, a, t]
   Exit: (203) [system] [c, a, t]=[c, a, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, t])
   Call: (202) [system] _154378=[n, c, a, t]
   Exit: (202) [system] [n, c, a, t]=[n, c, a, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, a, t])
   Call: (201) [system] _145082=[o, n, c, a, t]
   Exit: (201) [system] [o, n, c, a, t]=[o, n, c, a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, c, a, t])
   Call: (200) [system] _135786=[c, o, n, c, a, t]
   Exit: (200) [system] [c, o, n, c, a, t]=[c, o, n, c, a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, n, c, a, t])
   Call: (199) [system] _126490=[-, c, o, n, c, a, t]
   Exit: (199) [system] [-, c, o, n, c, a, t]=[-, c, o, n, c, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, n, c, a, t])
   Call: (198) [system] _117194=[m, -, c, o, n, c, a, t]
   Exit: (198) [system] [m, -, c, o, n, c, a, t]=[m, -, c, o, n, c, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, n, c, a, t])
   Call: (197) [system] _107898=[o, m, -, c, o, n, c, a, t]
   Exit: (197) [system] [o, m, -, c, o, n, c, a, t]=[o, m, -, c, o, n, c, a, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, n, c, a, t])
   Call: (196) [system] _98602=[t, o, m, -, c, o, n, c, a, t]
   Exit: (196) [system] [t, o, m, -, c, o, n, c, a, t]=[t, o, m, -, c, o, n, c, a, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, m, -, c, o, n, c, a, t])
^  Call: (195) [user] classify_and_convert_charseq(a, [t, o, m, -, c, o, n, c, a, t], _78058)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_229746, _229748), once(user:catch(read_from_chars([a, t, o, m, -, c, o, n, c, a, t], _78058), _229722, fail)), '$restore_trace'(_229746, _229748))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_229746, _229748))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, t, o, m, -, c, o, n, c, a, t], atom-concat), _229722, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(atom-concat)
   Call: (196) [system] atom_chars(_78058, [a, t, o, m, -, c, o, n, c, a, t])
   Exit: (196) [system] atom_chars('atom-concat', [a, t, o, m, -, c, o, n, c, a, t])
^  Exit: (195) [user] classify_and_convert_charseq(a, [t, o, m, -, c, o, n, c, a, t], 'atom-concat')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'atom-concat')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'atom-concat')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _238190)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _240048)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _246858)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _249562)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _258954)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _262668)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _264526)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _272994)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _262668)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283212)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _284146)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (197) [user] is_delimiter('F')
   Call: (198) [system] char_type('F', space)
   Call: (198) [system] arg(_287938, v('(', ')', end_of_file), 'F')
   Call: (197) [system] ')'=='F'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (197) [system] 'F'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292508)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _293442)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_297234, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301804)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _302738)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_306530, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311100)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _312034)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_315826, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320396)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _321330)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _320396=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _311100=[e]
   Exit: (200) [system] [e]=[e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (199) [system] _301804=[l, e]
   Exit: (199) [system] [l, e]=[l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (198) [system] _292508=[i, l, e]
   Exit: (198) [system] [i, l, e]=[i, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (197) [system] _283212=['F', i, l, e]
   Exit: (197) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (196) [user] classify_and_convert_charseq($, ['F', i, l, e], _262668)
   Call: (197) [system] atom_chars(_341790, ['_', 'F', i, l, e])
   Exit: (197) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (196) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _346454)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _348312)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _355122)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _357826)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (197) [system] ('.')=(;)
^  Call: (197) [user] is_like_space('.')
   Call: (198) [system] char_type('.', 'white')
   Call: (198) [system] char_type('.', end_of_line)
   Call: (198) [system] char_type('.', space)
   Call: (198) [system] char_type('.', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _367218)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (195) [system] ('.')=')'
   Call: (195) [system] ('.')=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _370932)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _372790)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (197) [system] ('.')=(;)
^  Call: (197) [user] is_like_space('.')
   Call: (198) [system] char_type('.', 'white')
   Call: (198) [system] char_type('.', end_of_line)
   Call: (198) [system] char_type('.', space)
   Call: (198) [system] char_type('.', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _381258)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '.')
   Call: (196) [system] ('.')='('
   Call: (196) [system] ('.')='['
   Call: (196) [system] ('.')='{'
   Call: (196) [system] ('.')='"'
   Call: (196) [system] ('.')=!
   Call: (196) [system] ('.')='\''
   Call: (196) [system] ('.')='`'
   Call: (196) [system] ('.')=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), '.', _370932)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391476)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _392410)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_396202, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x5568c7bd0b50), p)
   Exit: (198) [system] get_char((0x5568c7bd0b50), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400772)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _401706)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_405498, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410068)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _411002)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _410068=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _400772=[l]
   Exit: (199) [system] [l]=[l]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (198) [system] _391476=[p, l]
   Exit: (198) [system] [p, l]=[p, l]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l])
^  Call: (197) [user] classify_and_convert_charseq('.', [p, l], _370932)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_425900, _425902), once(user:catch(read_from_chars(['.', p, l], _370932), _425876, fail)), '$restore_trace'(_425900, _425902))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_425900, _425902))
   Call: (198) [system] atom_chars(_3328, ['.', p, l])
   Exit: (198) [system] atom_chars('.pl', ['.', p, l])
^  Exit: (197) [user] classify_and_convert_charseq('.', [p, l], '.pl')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), '.', '.pl')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), '.pl')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _8092)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _9950)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _16760)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _19464)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _28856)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _32570)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _34428)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _42896)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _32570)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53114)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _54048)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (199) [user] is_delimiter('C')
   Call: (200) [system] char_type('C', space)
   Call: (200) [system] arg(_57840, v('(', ')', end_of_file), 'C')
   Call: (199) [system] ')'=='C'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62410)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _63344)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_67136, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71706)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _72640)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_76432, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81002)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _81936)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_85728, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90298)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _91232)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_95024, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99594)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _100528)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_104320, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _99594=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _90298=[e]
   Exit: (203) [system] [e]=[e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (202) [system] _81002=[l, e]
   Exit: (202) [system] [l, e]=[l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (201) [system] _71706=[i, l, e]
   Exit: (201) [system] [i, l, e]=[i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (200) [system] _62410=['F', i, l, e]
   Exit: (200) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (199) [system] _53114=['C', 'F', i, l, e]
   Exit: (199) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (198) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _32570)
   Call: (199) [system] atom_chars(_124726, ['_', 'C', 'F', i, l, e])
   Exit: (199) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (198) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _129390)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _131248)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _139716)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _143506)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _129390=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _8092=[_CFile]
   Exit: (196) [system] [_CFile]=[_CFile]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_CFile])
   Call: (195) [system] _3324=['.pl', _CFile]
   Exit: (195) [system] ['.pl', _CFile]=['.pl', _CFile]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['.pl', _CFile])
   Call: (194) [system] _3314=[_File, '.pl', _CFile]
   Exit: (194) [system] [_File, '.pl', _CFile]=[_File, '.pl', _CFile]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_File, '.pl', _CFile])
   Call: (193) [system] _3306=['atom-concat', _File, '.pl', _CFile]
   Exit: (193) [system] ['atom-concat', _File, '.pl', _CFile]=['atom-concat', _File, '.pl', _CFile]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['atom-concat', _File, '.pl', _CFile])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['atom-concat', _File, '.pl', _CFile])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _160182)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _162040)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _168850)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _171554)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _180946)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _184660)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _186518)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _194986)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _184660)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _200556)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(;)
^  Call: (195) [user] is_like_space(t)
   Call: (196) [system] char_type(t, 'white')
   Call: (196) [system] char_type(t, end_of_line)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] char_type(t, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _209024)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=')'
   Call: (194) [system] t=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _212738)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _214596)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(;)
^  Call: (196) [user] is_like_space(t)
   Call: (197) [system] char_type(t, 'white')
   Call: (197) [system] char_type(t, end_of_line)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] char_type(t, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _223064)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t='('
   Call: (195) [system] t='['
   Call: (195) [system] t='{'
   Call: (195) [system] t='"'
   Call: (195) [system] t=!
   Call: (195) [system] t='\''
   Call: (195) [system] t='`'
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, _212738)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233282)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _234216)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_238008, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242578)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _243512)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_247304, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251874)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _252808)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_256600, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261170)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _262104)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_265896, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _270466)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _271400)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_275192, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279762)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _280696)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (202) [user] is_delimiter(f)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] arg(_284488, v('(', ')', end_of_file), f)
   Call: (202) [system] ')'==f
   Call: (202) [system] get_char((0x5568c7bd0b50), f)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289058)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _289992)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_293784, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298354)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _299288)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_303080, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307650)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _308584)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_312376, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x5568c7bd0b50), m)
   Exit: (205) [system] get_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316946)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _317880)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_321672, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326242)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _327176)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_330968, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x5568c7bd0b50), c)
   Exit: (207) [system] get_char((0x5568c7bd0b50), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335538)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _336472)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_340264, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x5568c7bd0b50), o)
   Exit: (208) [system] get_char((0x5568c7bd0b50), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344834)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _345768)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_349560, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x5568c7bd0b50), r)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354130)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _355064)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (210) [user] is_delimiter(p)
   Call: (211) [system] char_type(p, space)
   Call: (211) [system] arg(_358856, v('(', ')', end_of_file), p)
   Call: (210) [system] ')'==p
   Call: (210) [system] get_char((0x5568c7bd0b50), p)
   Exit: (210) [system] get_char((0x5568c7bd0b50), p)
   Call: (210) [system] p=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363426)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _364360)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (211) [user] is_delimiter(u)
   Call: (212) [system] char_type(u, space)
   Call: (212) [system] arg(_368152, v('(', ')', end_of_file), u)
   Call: (211) [system] ')'==u
   Call: (211) [system] get_char((0x5568c7bd0b50), u)
   Exit: (211) [system] get_char((0x5568c7bd0b50), u)
   Call: (211) [system] u=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372722)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _373656)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_377448, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382018)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _382952)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _382018=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _372722=[s]
   Exit: (212) [system] [s]=[s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (211) [system] _363426=[u, s]
   Exit: (211) [system] [u, s]=[u, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (210) [system] _354130=[p, u, s]
   Exit: (210) [system] [p, u, s]=[p, u, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (209) [system] _344834=[r, p, u, s]
   Exit: (209) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (208) [system] _335538=[o, r, p, u, s]
   Exit: (208) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (207) [system] _326242=[c, o, r, p, u, s]
   Exit: (207) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (206) [system] _316946=[-, c, o, r, p, u, s]
   Exit: (206) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (205) [system] _307650=[m, -, c, o, r, p, u, s]
   Exit: (205) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (204) [system] _298354=[o, m, -, c, o, r, p, u, s]
   Exit: (204) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (203) [system] _289058=[r, o, m, -, c, o, r, p, u, s]
   Exit: (203) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (202) [system] _279762=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (202) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (201) [system] _270466=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (201) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (200) [system] _261170=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (200) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (199) [system] _251874=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (199) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (198) [system] _242578=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (198) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (197) [system] _233282=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (197) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (196) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _212738)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_436966, _436968), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _212738), _436942, fail)), '$restore_trace'(_436966, _436968))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_436966, _436968))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _436942, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(train-from-corpus)
   Call: (197) [system] atom_chars(_212738, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (197) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (196) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _445416)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _447274)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _454084)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _456788)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _466180)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _469894)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _471752)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _480220)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _469894)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490438)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _491372)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (198) [user] is_delimiter('F')
   Call: (199) [system] char_type('F', space)
   Call: (199) [system] arg(_495164, v('(', ')', end_of_file), 'F')
   Call: (198) [system] ')'=='F'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (198) [system] 'F'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499734)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _500668)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_504460, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509030)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _509964)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_513756, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518326)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _519260)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_523052, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7020)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _7954)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _7020=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3372=[e]
   Exit: (201) [system] [e]=[e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (200) [system] _3368=[l, e]
   Exit: (200) [system] [l, e]=[l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (199) [system] _3364=[i, l, e]
   Exit: (199) [system] [i, l, e]=[i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (198) [system] _3360=['F', i, l, e]
   Exit: (198) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (197) [user] classify_and_convert_charseq($, ['F', i, l, e], _3356)
   Call: (198) [system] atom_chars(_28414, ['_', 'F', i, l, e])
   Exit: (198) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (197) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _33078)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _34936)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _41746)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _44450)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _53842)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _57556)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _59414)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _67882)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _57556)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78100)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _79034)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (199) [user] is_delimiter('C')
   Call: (200) [system] char_type('C', space)
   Call: (200) [system] arg(_82826, v('(', ')', end_of_file), 'C')
   Call: (199) [system] ')'=='C'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87396)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _88330)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_92122, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _96692)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _97626)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_101418, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _105988)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _106922)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_110714, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115284)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _116218)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_120010, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124580)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _125514)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_129306, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _124580=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _115284=[e]
   Exit: (203) [system] [e]=[e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (202) [system] _105988=[l, e]
   Exit: (202) [system] [l, e]=[l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (201) [system] _96692=[i, l, e]
   Exit: (201) [system] [i, l, e]=[i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (200) [system] _87396=['F', i, l, e]
   Exit: (200) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (199) [system] _78100=['C', 'F', i, l, e]
   Exit: (199) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (198) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _57556)
   Call: (199) [system] atom_chars(_149712, ['_', 'C', 'F', i, l, e])
   Exit: (199) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (198) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _154376)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _156234)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _164702)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _168492)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _154376=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _33078=[_CFile]
   Exit: (196) [system] [_CFile]=[_CFile]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_CFile])
   Call: (195) [system] _3352=[_File, _CFile]
   Exit: (195) [system] [_File, _CFile]=[_File, _CFile]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_File, _CFile])
   Call: (194) [system] _3344=['train-from-corpus', _File, _CFile]
   Exit: (194) [system] ['train-from-corpus', _File, _CFile]=['train-from-corpus', _File, _CFile]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus', _File, _CFile])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus', _File, _CFile])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _182374)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _184232)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _192700)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _196490)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _182374=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3340=[['train-from-corpus', _File, _CFile]]
   Exit: (192) [system] [['train-from-corpus', _File, _CFile]]=[['train-from-corpus', _File, _CFile]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus', _File, _CFile]])
   Call: (191) [system] _3300=[['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]
   Exit: (191) [system] [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]=[['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _207578)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _209436)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _217904)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _221694)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _207578=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3296=[[['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]
   Exit: (189) [system] [[['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]=[[['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]])
   Call: (188) [system] _3274=[['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]
   Exit: (188) [system] [['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]=[['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]])
   Call: (187) [system] _3234=[=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]
   Exit: (187) [system] [=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]=[=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]])
^  Exit: (184) [user] read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]])
^  Call: (184) [user] assertz(metta_file_comment(214, 2, 4753, [=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]], '$stream_position'(4753, 214, 2, 4753)))
^  Exit: (184) [user] assertz(metta_file_comment(214, 2, 4753, [=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]], '$stream_position'(4753, 214, 2, 4753)))
^  Exit: (182) [system] once(user:(read_position((0x5568c7bd0b50), 214, 2, 4753, '$stream_position'(4753, 214, 2, 4753)), read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]]), assertz(metta_file_comment(214, 2, 4753, [=, ['train-from-corpus', _File], [['atom-concat', _File, '.pl', _CFile], ['train-from-corpus', _File, _CFile]]], '$stream_position'(4753, 214, 2, 4753)))))
   Call: (182) [system] fail
^  Call: (182) [user] retract(metta_file_comment(_240212, _240214, _240216, _240218, _240220))
^  Exit: (182) [user] retract(metta_file_comment(974, 0, 26828, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$stream_position'(26828, 974, 0, 26828)))
^  Call: (182) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _2986)
^  Call: (183) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _243076))
^  Call: (184) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _243076)
^  Call: (185) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _243076)
^  Call: (186) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _245892))
^  Call: (187) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _245892))
^  Call: (188) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _245892)
^  Call: (189) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _248692))
^  Call: (190) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _248692)
^  Call: (191) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _248692)
   Call: (192) [system] var('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
   Call: (192) [system] atom('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)==true
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)==false
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)==[_255212, _255218]
   Call: (192) [system] is_list('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
   Call: (192) [system] string('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
   Call: (192) [system] compound('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
   Exit: (192) [system] compound('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
   Call: (192) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _259846, _259848)
   Exit: (192) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0])
   Call: (192) [system] '$COMMENT'\=='$VAR'
   Exit: (192) [system] '$COMMENT'\=='$VAR'
^  Call: (192) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0], _263588)
   Call: (193) [apply] apply:maplist_([";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0], _263588, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", _265468)
   Call: (195) [system] var(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==true
   Call: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==false
   Call: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==[_270110, _270116]
   Call: (195) [system] is_list(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] string(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Exit: (195) [system] string(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (195) [user] string_to_syms
   Call: (196) [system] fail
   Call: (195) [system] compound(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (195) [user] symbol(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (196) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Fail: (196) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Fail: (195) [user] symbol(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=_265468
   Exit: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."
^  Exit: (194) [user] mfix_vars1(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [apply] apply:maplist_([974, 0], _265470, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(974, _283990)
   Call: (196) [system] var(974)
   Call: (196) [system] atom(974)
   Call: (196) [system] 974==true
   Call: (196) [system] 974==false
   Call: (196) [system] 974==[_288632, _288638]
   Call: (196) [system] is_list(974)
   Call: (196) [system] string(974)
   Call: (196) [system] compound(974)
^  Call: (196) [user] symbol(974)
   Call: (197) [system] atom(974)
   Fail: (197) [system] atom(974)
^  Fail: (196) [user] symbol(974)
   Call: (196) [system] 974=_283990
   Exit: (196) [system] 974=974
^  Exit: (195) [user] mfix_vars1(974, 974)
   Call: (195) [apply] apply:maplist_([0], _283992, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(0, _299756)
   Call: (197) [system] var(0)
   Call: (197) [system] atom(0)
   Call: (197) [system] 0==true
   Call: (197) [system] 0==false
   Call: (197) [system] 0==[_304398, _304404]
   Call: (197) [system] is_list(0)
   Call: (197) [system] string(0)
   Call: (197) [system] compound(0)
^  Call: (197) [user] symbol(0)
   Call: (198) [system] atom(0)
   Fail: (198) [system] atom(0)
^  Fail: (197) [user] symbol(0)
   Call: (197) [system] 0=_299756
   Exit: (197) [system] 0=0
^  Exit: (196) [user] mfix_vars1(0, 0)
   Call: (196) [apply] apply:maplist_([], _299758, user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([974, 0], [974, 0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0], [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0], user:mfix_vars1)
^  Exit: (192) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0], [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0])
   Call: (192) [system] compound_name_arguments(_248692, '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0])
   Exit: (192) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0])
^  Exit: (191) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (190) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (189) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
   Call: (189) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)
^  Exit: (188) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (187) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
^  Exit: (186) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
^  Call: (186) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _328574))
^  Call: (187) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _328574))
^  Call: (188) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _328574)
^  Call: (189) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _331374))
^  Call: (190) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _331374)
^  Call: (191) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _331374)
^  Call: (192) [user] no_cons_reduce
^  Exit: (192) [user] no_cons_reduce
^  Exit: (191) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (190) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (189) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
   Call: (189) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)
^  Exit: (188) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (187) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
^  Exit: (186) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
^  Call: (186) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _243076))
^  Call: (187) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _243076))
^  Call: (188) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _243076)
^  Call: (189) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _345332))
^  Call: (190) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _345332)
^  Call: (191) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), _345332)
^  Call: (192) [user] no_cons_reduce
^  Exit: (192) [user] no_cons_reduce
^  Exit: (191) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (190) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (189) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
   Call: (189) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)
^  Exit: (188) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (187) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
^  Exit: (186) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
^  Exit: (185) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (184) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (183) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
   Call: (183) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)
^  Exit: (182) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (181) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
   Call: (181) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))))
   Exit: (181) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))))
^  Exit: (180) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)), 212]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), raining_terms_1728094223_6473897, 212)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)), 212]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094234.193753)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094234.193753-1728094231.726347
   Exit: (173) [system] 2.4674060344696045 is 1728094234.193753-1728094231.726347
   Call: (173) [system] 2.4674060344696045>4
   Fail: (173) [system] 2.4674060344696045>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)), 212]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 40)
   Call: (175) [system] atom(40+1)
   Call: (175) [system] set_flag(translated_forms, 41)
   Exit: (175) [system] set_flag(translated_forms, 41)
   Exit: (174) [$syspreds] update_flag(translated_forms, 40, 40+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 40, 40+1))
   Exit: (171) [$syspreds] flag(translated_forms, 40, 40+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), raining_terms_1728094223_6473897, 212)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), raining_terms_1728094223_6473897, 212)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0)), 212]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 40, 40+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP',O],atom(O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 974, 0), raining_terms_1728094223_6473897, 212)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 216)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 216))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 216))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _424756)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _432178)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _439600)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _447022)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _454444)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _461866)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _469288)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _476710)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _485048)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _487834=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _489702, _489704, _489706, _489708), read_sexpr((0x5568c7bd0b50), _489720), assertz(metta_file_comment(_489702, _489704, _489706, _489720, _489708))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _489702, _489704, _489706, _489708)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_489708))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_489708))
   Exit: (187) [system] nonvar(position(_489708))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(4866, 219, 2, 4866)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(4866, 219, 2, 4866), _489702)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _499960)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(4866, 219, 2, 4866), _489702)
   Exit: (187) [system] arg(2, '$stream_position'(4866, 219, 2, 4866), 219)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(4866, 219, 2, 4866), 219)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(4866, 219, 2, 4866), _489704)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _507394)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(4866, 219, 2, 4866), _489704)
   Exit: (187) [system] arg(3, '$stream_position'(4866, 219, 2, 4866), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(4866, 219, 2, 4866), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(4866, 219, 2, 4866), _489706)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _514828)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(4866, 219, 2, 4866), _489706)
   Exit: (187) [system] arg(1, '$stream_position'(4866, 219, 2, 4866), 4866)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(4866, 219, 2, 4866), 4866)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 219, 2, 4866, '$stream_position'(4866, 219, 2, 4866))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _489720)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _489720)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _3272)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _11710)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _3236)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _17280)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _25748)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _29462)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _31320)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _39788)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _29462)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50006)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _50940)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _50006=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _29462)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_60250, _60252), once(user:catch(read_from_chars([=], _29462), _60226, fail)), '$restore_trace'(_60250, _60252))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_60250, _60252))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _60226, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _67750)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _69608)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _76418)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _79122)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _86738)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _89442)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _96252)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _98956)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _105766)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _108470)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _115280)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _117984)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _124794)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _127498)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _141510)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _145224)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _147082)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _155550)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _145224)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _161120)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(;)
^  Call: (192) [user] is_like_space(e)
   Call: (193) [system] char_type(e, 'white')
   Call: (193) [system] char_type(e, end_of_line)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] char_type(e, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _169588)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=')'
   Call: (191) [system] e=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _173302)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _175160)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), e)
   Call: (193) [system] e=(;)
^  Call: (193) [user] is_like_space(e)
   Call: (194) [system] char_type(e, 'white')
   Call: (194) [system] char_type(e, end_of_line)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] char_type(e, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _183628)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e='('
   Call: (192) [system] e='['
   Call: (192) [system] e='{'
   Call: (192) [system] e='"'
   Call: (192) [system] e=!
   Call: (192) [system] e='\''
   Call: (192) [system] e='`'
   Call: (192) [system] e=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), e, _173302)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193846)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _194780)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (194) [user] is_delimiter(x)
   Call: (195) [system] char_type(x, space)
   Call: (195) [system] arg(_198572, v('(', ')', end_of_file), x)
   Call: (194) [system] ')'==x
   Call: (194) [system] get_char((0x5568c7bd0b50), x)
   Exit: (194) [system] get_char((0x5568c7bd0b50), x)
   Call: (194) [system] x=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203142)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _204076)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_207868, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x5568c7bd0b50), i)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212438)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _213372)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_217164, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221734)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _222668)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_226460, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231030)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _231964)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_235756, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240326)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _241260)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_245052, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _249622)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _250556)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (200) [user] is_delimiter(f)
   Call: (201) [system] char_type(f, space)
   Call: (201) [system] arg(_254348, v('(', ')', end_of_file), f)
   Call: (200) [system] ')'==f
   Call: (200) [system] get_char((0x5568c7bd0b50), f)
   Exit: (200) [system] get_char((0x5568c7bd0b50), f)
   Call: (200) [system] f=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258918)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _259852)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_263644, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268214)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _269148)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_272940, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277510)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _278444)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_282236, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286806)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _287740)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_291532, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296102)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _297036)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_300828, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305398)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _306332)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_310124, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314694)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _315628)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_319420, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x5568c7bd0b50), m)
   Exit: (207) [system] get_char((0x5568c7bd0b50), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323990)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _324924)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_328716, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _333286)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _334220)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _333286=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _323990=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (207) [system] _314694=[m, e]
   Exit: (207) [system] [m, e]=[m, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (206) [system] _305398=[i, m, e]
   Exit: (206) [system] [i, m, e]=[i, m, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
   Call: (205) [system] _296102=[t, i, m, e]
   Exit: (205) [system] [t, i, m, e]=[t, i, m, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, m, e])
   Call: (204) [system] _286806=[-, t, i, m, e]
   Exit: (204) [system] [-, t, i, m, e]=[-, t, i, m, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, i, m, e])
   Call: (203) [system] _277510=[e, -, t, i, m, e]
   Exit: (203) [system] [e, -, t, i, m, e]=[e, -, t, i, m, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, i, m, e])
   Call: (202) [system] _268214=[l, e, -, t, i, m, e]
   Exit: (202) [system] [l, e, -, t, i, m, e]=[l, e, -, t, i, m, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, t, i, m, e])
   Call: (201) [system] _258918=[i, l, e, -, t, i, m, e]
   Exit: (201) [system] [i, l, e, -, t, i, m, e]=[i, l, e, -, t, i, m, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, t, i, m, e])
   Call: (200) [system] _249622=[f, i, l, e, -, t, i, m, e]
   Exit: (200) [system] [f, i, l, e, -, t, i, m, e]=[f, i, l, e, -, t, i, m, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e, -, t, i, m, e])
   Call: (199) [system] _240326=[-, f, i, l, e, -, t, i, m, e]
   Exit: (199) [system] [-, f, i, l, e, -, t, i, m, e]=[-, f, i, l, e, -, t, i, m, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e, -, t, i, m, e])
   Call: (198) [system] _231030=[s, -, f, i, l, e, -, t, i, m, e]
   Exit: (198) [system] [s, -, f, i, l, e, -, t, i, m, e]=[s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, f, i, l, e, -, t, i, m, e])
   Call: (197) [system] _221734=[t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (197) [system] [t, s, -, f, i, l, e, -, t, i, m, e]=[t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (196) [system] _212438=[s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (196) [system] [s, t, s, -, f, i, l, e, -, t, i, m, e]=[s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (195) [system] _203142=[i, s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (195) [system] [i, s, t, s, -, f, i, l, e, -, t, i, m, e]=[i, s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (194) [system] _193846=[x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (194) [system] [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]=[x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
^  Call: (193) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], _173302)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_385440, _385442), once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], _173302), _385416, fail)), '$restore_trace'(_385440, _385442))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_385440, _385442))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], exists-file-time), _385416, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(exists-file-time)
   Call: (194) [system] atom_chars(_173302, [e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
   Exit: (194) [system] atom_chars('exists-file-time', [e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
^  Exit: (193) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], 'exists-file-time')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'exists-file-time')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'exists-file-time')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _393890)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _395748)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _402558)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _405262)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _414654)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _418368)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _420226)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _428694)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _418368)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438912)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _439846)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (195) [user] is_delimiter('F')
   Call: (196) [system] char_type('F', space)
   Call: (196) [system] arg(_443638, v('(', ')', end_of_file), 'F')
   Call: (195) [system] ')'=='F'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (195) [system] 'F'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448208)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _449142)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_452934, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457504)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _458438)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_462230, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x5568c7bd0b50), l)
   Exit: (197) [system] get_char((0x5568c7bd0b50), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466800)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _467734)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_471526, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476096)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _477030)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _476096=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _466800=[e]
   Exit: (198) [system] [e]=[e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (197) [system] _457504=[l, e]
   Exit: (197) [system] [l, e]=[l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (196) [system] _448208=[i, l, e]
   Exit: (196) [system] [i, l, e]=[i, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (195) [system] _438912=['F', i, l, e]
   Exit: (195) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (194) [user] classify_and_convert_charseq($, ['F', i, l, e], _418368)
   Call: (195) [system] atom_chars(_497490, ['_', 'F', i, l, e])
   Exit: (195) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (194) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _502154)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _504012)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _510822)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _513526)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _522918)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _5932)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _7790)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _16258)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _5932)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26476)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _27410)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (196) [user] is_delimiter('T')
   Call: (197) [system] char_type('T', space)
   Call: (197) [system] arg(_31202, v('(', ')', end_of_file), 'T')
   Call: (196) [system] ')'=='T'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (196) [system] 'T'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35772)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _36706)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_40498, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x5568c7bd0b50), i)
   Exit: (197) [system] get_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45068)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _46002)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_49794, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x5568c7bd0b50), m)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54364)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _55298)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_59090, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63660)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _64594)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_68386, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _63660=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _54364=[e]
   Exit: (199) [system] [e]=[e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (198) [system] _45068=[m, e]
   Exit: (198) [system] [m, e]=[m, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (197) [system] _35772=[i, m, e]
   Exit: (197) [system] [i, m, e]=[i, m, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
   Call: (196) [system] _26476=['T', i, m, e]
   Exit: (196) [system] ['T', i, m, e]=['T', i, m, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', i, m, e])
^  Call: (195) [user] classify_and_convert_charseq($, ['T', i, m, e], _5932)
   Call: (196) [system] atom_chars(_85998, ['_', 'T', i, m, e])
   Exit: (196) [system] atom_chars('_Time', ['_', 'T', i, m, e])
^  Exit: (195) [user] classify_and_convert_charseq($, ['T', i, m, e], _Time)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Time)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _Time)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _90662)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _92520)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _100988)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _104778)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _90662=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3298=[_Time]
   Exit: (193) [system] [_Time]=[_Time]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_Time])
   Call: (192) [system] _3288=[_File, _Time]
   Exit: (192) [system] [_File, _Time]=[_File, _Time]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_File, _Time])
   Call: (191) [system] _3280=['exists-file-time', _File, _Time]
   Exit: (191) [system] ['exists-file-time', _File, _Time]=['exists-file-time', _File, _Time]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['exists-file-time', _File, _Time])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['exists-file-time', _File, _Time])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _118660)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _120518)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _127328)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _130032)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _137648)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _140352)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _147162)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _149866)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _156676)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _159380)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _166190)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _168894)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _175704)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _178408)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _192420)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _196134)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _197992)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _206460)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _196134)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _212030)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _218840)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _221544)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _230936)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _234650)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _236508)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _244976)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _234650)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _250546)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(;)
^  Call: (195) [user] is_like_space(e)
   Call: (196) [system] char_type(e, 'white')
   Call: (196) [system] char_type(e, end_of_line)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] char_type(e, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _259014)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=')'
   Call: (194) [system] e=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _262728)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _264586)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(;)
^  Call: (196) [user] is_like_space(e)
   Call: (197) [system] char_type(e, 'white')
   Call: (197) [system] char_type(e, end_of_line)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] char_type(e, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _273054)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e='('
   Call: (195) [system] e='['
   Call: (195) [system] e='{'
   Call: (195) [system] e='"'
   Call: (195) [system] e=!
   Call: (195) [system] e='\''
   Call: (195) [system] e='`'
   Call: (195) [system] e=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), e, _262728)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283272)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _284206)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (197) [user] is_delimiter(x)
   Call: (198) [system] char_type(x, space)
   Call: (198) [system] arg(_287998, v('(', ')', end_of_file), x)
   Call: (197) [system] ')'==x
   Call: (197) [system] get_char((0x5568c7bd0b50), x)
   Exit: (197) [system] get_char((0x5568c7bd0b50), x)
   Call: (197) [system] x=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292568)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _293502)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_297294, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301864)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _302798)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (199) [user] is_delimiter(s)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] arg(_306590, v('(', ')', end_of_file), s)
   Call: (199) [system] ')'==s
   Call: (199) [system] get_char((0x5568c7bd0b50), s)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311160)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _312094)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_315886, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320456)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _321390)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (201) [user] is_delimiter(s)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] arg(_325182, v('(', ')', end_of_file), s)
   Call: (201) [system] ')'==s
   Call: (201) [system] get_char((0x5568c7bd0b50), s)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329752)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _330686)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_334478, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339048)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _339982)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_343774, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x5568c7bd0b50), f)
   Exit: (203) [system] get_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348344)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _349278)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_353070, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357640)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _358574)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_362366, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366936)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _367870)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_371662, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376232)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _377166)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _376232=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _366936=[e]
   Exit: (206) [system] [e]=[e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (205) [system] _357640=[l, e]
   Exit: (205) [system] [l, e]=[l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (204) [system] _348344=[i, l, e]
   Exit: (204) [system] [i, l, e]=[i, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (203) [system] _339048=[f, i, l, e]
   Exit: (203) [system] [f, i, l, e]=[f, i, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e])
   Call: (202) [system] _329752=[-, f, i, l, e]
   Exit: (202) [system] [-, f, i, l, e]=[-, f, i, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e])
   Call: (201) [system] _320456=[s, -, f, i, l, e]
   Exit: (201) [system] [s, -, f, i, l, e]=[s, -, f, i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, f, i, l, e])
   Call: (200) [system] _311160=[t, s, -, f, i, l, e]
   Exit: (200) [system] [t, s, -, f, i, l, e]=[t, s, -, f, i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s, -, f, i, l, e])
   Call: (199) [system] _301864=[s, t, s, -, f, i, l, e]
   Exit: (199) [system] [s, t, s, -, f, i, l, e]=[s, t, s, -, f, i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s, -, f, i, l, e])
   Call: (198) [system] _292568=[i, s, t, s, -, f, i, l, e]
   Exit: (198) [system] [i, s, t, s, -, f, i, l, e]=[i, s, t, s, -, f, i, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, s, -, f, i, l, e])
   Call: (197) [system] _283272=[x, i, s, t, s, -, f, i, l, e]
   Exit: (197) [system] [x, i, s, t, s, -, f, i, l, e]=[x, i, s, t, s, -, f, i, l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, i, s, t, s, -, f, i, l, e])
^  Call: (196) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e], _262728)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_414416, _414418), once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e], _262728), _414392, fail)), '$restore_trace'(_414416, _414418))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_414416, _414418))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e], exists-file), _414392, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(exists-file)
   Call: (197) [system] atom_chars(_262728, [e, x, i, s, t, s, -, f, i, l, e])
   Exit: (197) [system] atom_chars('exists-file', [e, x, i, s, t, s, -, f, i, l, e])
^  Exit: (196) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e], 'exists-file')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'exists-file')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'exists-file')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _422860)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _424718)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _431528)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _434232)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _443624)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _447338)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _449196)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _457664)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _447338)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467882)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _468816)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (198) [user] is_delimiter('F')
   Call: (199) [system] char_type('F', space)
   Call: (199) [system] arg(_472608, v('(', ')', end_of_file), 'F')
   Call: (198) [system] ')'=='F'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (198) [system] 'F'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477178)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _478112)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_481904, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486474)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _487408)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_491200, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495770)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _496704)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_500496, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505066)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _506000)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_509792, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _505066=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _495770=[e]
   Exit: (201) [system] [e]=[e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (200) [system] _486474=[l, e]
   Exit: (200) [system] [l, e]=[l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (199) [system] _477178=[i, l, e]
   Exit: (199) [system] [i, l, e]=[i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (198) [system] _3334=['F', i, l, e]
   Exit: (198) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (197) [user] classify_and_convert_charseq($, ['F', i, l, e], _3330)
   Call: (198) [system] atom_chars(_6830, ['_', 'F', i, l, e])
   Exit: (198) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (197) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _11494)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _13352)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _21820)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _25610)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _11494=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3326=[_File]
   Exit: (195) [system] [_File]=[_File]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (194) [system] _3318=['exists-file', _File]
   Exit: (194) [system] ['exists-file', _File]=['exists-file', _File]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['exists-file', _File])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['exists-file', _File])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _36698)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _38556)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _45366)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _48070)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _55686)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _58390)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _65200)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _67904)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _74714)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _77418)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _84228)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _86932)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _93742)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _96446)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _103256)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _105960)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _112770)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _115474)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _131334)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _135048)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _136906)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _145374)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _135048)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _150944)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _159412)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=')'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _163126)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _164984)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _173452)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s='('
   Call: (196) [system] s='['
   Call: (196) [system] s='{'
   Call: (196) [system] s='"'
   Call: (196) [system] s=!
   Call: (196) [system] s='\''
   Call: (196) [system] s='`'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), s, _163126)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183670)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _184604)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_188396, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192966)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _193900)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_197692, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202262)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _203196)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_206988, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211558)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _212492)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (201) [user] is_delimiter(d)
   Call: (202) [system] char_type(d, space)
   Call: (202) [system] arg(_216284, v('(', ')', end_of_file), d)
   Call: (201) [system] ')'==d
   Call: (201) [system] get_char((0x5568c7bd0b50), d)
   Exit: (201) [system] get_char((0x5568c7bd0b50), d)
   Call: (201) [system] d=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220854)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _221788)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_225580, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230150)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _231084)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_234876, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239446)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _240380)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_244172, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _239446=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _230150=[t]
   Exit: (203) [system] [t]=[t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (202) [system] _220854=[e, t]
   Exit: (202) [system] [e, t]=[e, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (201) [system] _211558=[d, e, t]
   Exit: (201) [system] [d, e, t]=[d, e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (200) [system] _202262=[-, d, e, t]
   Exit: (200) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (199) [system] _192966=[t, -, d, e, t]
   Exit: (199) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (198) [system] _183670=[e, t, -, d, e, t]
   Exit: (198) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (197) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _163126)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_267398, _267400), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _163126), _267374, fail)), '$restore_trace'(_267398, _267400))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_267398, _267400))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _267374, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(set-det)
   Call: (198) [system] atom_chars(_163126, [s, e, t, -, d, e, t])
   Exit: (198) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (197) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _275842)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _277700)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _286168)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _289958)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _275842=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _135048=['set-det']
   Exit: (195) [system] ['set-det']=['set-det']
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _298252)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _300110)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _306920)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _309624)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _317240)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _319944)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _326754)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _329458)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _336268)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _338972)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _345782)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _348486)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _355296)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _358000)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _364810)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _367514)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _374324)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _377028)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _392888)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _396602)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _398460)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _406928)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _396602)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _412498)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(;)
^  Call: (197) [user] is_like_space(t)
   Call: (198) [system] char_type(t, 'white')
   Call: (198) [system] char_type(t, end_of_line)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] char_type(t, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _420966)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=')'
   Call: (196) [system] t=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _424680)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _426538)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(;)
^  Call: (198) [user] is_like_space(t)
   Call: (199) [system] char_type(t, 'white')
   Call: (199) [system] char_type(t, end_of_line)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] char_type(t, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _435006)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t='('
   Call: (197) [system] t='['
   Call: (197) [system] t='{'
   Call: (197) [system] t='"'
   Call: (197) [system] t=!
   Call: (197) [system] t='\''
   Call: (197) [system] t='`'
   Call: (197) [system] t=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), t, _424680)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445224)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _446158)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_449950, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454520)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _455454)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_459246, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463816)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _464750)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_468542, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473112)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _474046)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_477838, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482408)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _483342)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_487134, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x5568c7bd0b50), f)
   Exit: (203) [system] get_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491704)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _492638)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_496430, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501000)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _501934)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_505726, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510296)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _511230)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_515022, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519592)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _520526)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _3394=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _3390=[e]
   Exit: (206) [system] [e]=[e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (205) [system] _3386=[l, e]
   Exit: (205) [system] [l, e]=[l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (204) [system] _3382=[i, l, e]
   Exit: (204) [system] [i, l, e]=[i, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (203) [system] _3378=[f, i, l, e]
   Exit: (203) [system] [f, i, l, e]=[f, i, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e])
   Call: (202) [system] _3374=[-, f, i, l, e]
   Exit: (202) [system] [-, f, i, l, e]=[-, f, i, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e])
   Call: (201) [system] _3370=[e, -, f, i, l, e]
   Exit: (201) [system] [e, -, f, i, l, e]=[e, -, f, i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, f, i, l, e])
   Call: (200) [system] _3366=[m, e, -, f, i, l, e]
   Exit: (200) [system] [m, e, -, f, i, l, e]=[m, e, -, f, i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, -, f, i, l, e])
   Call: (199) [system] _3362=[i, m, e, -, f, i, l, e]
   Exit: (199) [system] [i, m, e, -, f, i, l, e]=[i, m, e, -, f, i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e, -, f, i, l, e])
^  Call: (198) [user] classify_and_convert_charseq(t, [i, m, e, -, f, i, l, e], _3358)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_31702, _31704), once(user:catch(read_from_chars([t, i, m, e, -, f, i, l, e], _3358), _31678, fail)), '$restore_trace'(_31702, _31704))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_31702, _31704))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, i, m, e, -, f, i, l, e], time-file), _31678, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(time-file)
   Call: (199) [system] atom_chars(_3358, [t, i, m, e, -, f, i, l, e])
   Exit: (199) [system] atom_chars('time-file', [t, i, m, e, -, f, i, l, e])
^  Exit: (198) [user] classify_and_convert_charseq(t, [i, m, e, -, f, i, l, e], 'time-file')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'time-file')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'time-file')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _40146)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _42004)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _48814)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _51518)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _60910)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _64624)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _66482)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _74950)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _64624)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85168)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _86102)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_89894, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94464)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _95398)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_99190, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103760)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _104694)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_108486, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _113056)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _113990)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_117782, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122352)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _123286)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _122352=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _113056=[e]
   Exit: (203) [system] [e]=[e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (202) [system] _103760=[l, e]
   Exit: (202) [system] [l, e]=[l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (201) [system] _94464=[i, l, e]
   Exit: (201) [system] [i, l, e]=[i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (200) [system] _85168=['F', i, l, e]
   Exit: (200) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (199) [user] classify_and_convert_charseq($, ['F', i, l, e], _64624)
   Call: (200) [system] atom_chars(_143746, ['_', 'F', i, l, e])
   Exit: (200) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (199) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _148410)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _150268)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _157078)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _159782)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _169174)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _172888)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _174746)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _183214)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _172888)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193432)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _194366)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (201) [user] is_delimiter('T')
   Call: (202) [system] char_type('T', space)
   Call: (202) [system] arg(_198158, v('(', ')', end_of_file), 'T')
   Call: (201) [system] ')'=='T'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (201) [system] 'T'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202728)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _203662)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_207454, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212024)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _212958)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_216750, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x5568c7bd0b50), m)
   Exit: (203) [system] get_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221320)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _222254)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_226046, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230616)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _231550)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_235342, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _230616=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _221320=[e]
   Exit: (204) [system] [e]=[e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (203) [system] _212024=[m, e]
   Exit: (203) [system] [m, e]=[m, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (202) [system] _202728=[i, m, e]
   Exit: (202) [system] [i, m, e]=[i, m, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
   Call: (201) [system] _193432=['T', i, m, e]
   Exit: (201) [system] ['T', i, m, e]=['T', i, m, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', i, m, e])
^  Call: (200) [user] classify_and_convert_charseq($, ['T', i, m, e], _172888)
   Call: (201) [system] atom_chars(_252954, ['_', 'T', i, m, e])
   Exit: (201) [system] atom_chars('_Time', ['_', 'T', i, m, e])
^  Exit: (200) [user] classify_and_convert_charseq($, ['T', i, m, e], _Time)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Time)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _Time)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _257618)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _259476)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _267944)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _271734)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _257618=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _148410=[_Time]
   Exit: (198) [system] [_Time]=[_Time]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_Time])
   Call: (197) [system] _40146=[_File, _Time]
   Exit: (197) [system] [_File, _Time]=[_File, _Time]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_File, _Time])
   Call: (196) [system] _3352=['time-file', _File, _Time]
   Exit: (196) [system] ['time-file', _File, _Time]=['time-file', _File, _Time]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['time-file', _File, _Time])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ['time-file', _File, _Time])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _285616)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _287474)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _295942)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _299732)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _285616=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3348=[['time-file', _File, _Time]]
   Exit: (194) [system] [['time-file', _File, _Time]]=[['time-file', _File, _Time]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [['time-file', _File, _Time]])
   Call: (193) [system] _3336=[['set-det'], ['time-file', _File, _Time]]
   Exit: (193) [system] [['set-det'], ['time-file', _File, _Time]]=[['set-det'], ['time-file', _File, _Time]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], ['time-file', _File, _Time]])
   Call: (192) [system] _3312=[['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]
   Exit: (192) [system] [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]=[['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _313614)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _315472)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _323940)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _327730)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _313614=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3308=[[['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]
   Exit: (190) [system] [[['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]=[[['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]])
   Call: (189) [system] _3276=[['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]
   Exit: (189) [system] [['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]=[['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]])
   Call: (188) [system] _3236=[=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]
   Exit: (188) [system] [=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]=[=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]])
^  Call: (185) [user] assertz(metta_file_comment(219, 2, 4866, [=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]], '$stream_position'(4866, 219, 2, 4866)))
^  Exit: (185) [user] assertz(metta_file_comment(219, 2, 4866, [=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]], '$stream_position'(4866, 219, 2, 4866)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 219, 2, 4866, '$stream_position'(4866, 219, 2, 4866)), read_sexpr((0x5568c7bd0b50), [=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]]), assertz(metta_file_comment(219, 2, 4866, [=, ['exists-file-time', _File, _Time], [['exists-file', _File], ['set-det'], ['time-file', _File, _Time]]], '$stream_position'(4866, 219, 2, 4866)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_346248, _346250, _346252, _346254, _346256))
^  Exit: (183) [user] retract(metta_file_comment(976, 0, 26962, '$COMMENT'(";", 976, 0), '$stream_position'(26962, 976, 0, 26962)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 976, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";", 976, 0), _349080))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";", 976, 0), _349080)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";", 976, 0), _349080)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 976, 0), _351896))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 976, 0), _351896))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 976, 0), _351896)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";", 976, 0), _354696))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";", 976, 0), _354696)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";", 976, 0), _354696)
   Call: (193) [system] var('$COMMENT'(";", 976, 0))
   Call: (193) [system] atom('$COMMENT'(";", 976, 0))
   Call: (193) [system] '$COMMENT'(";", 976, 0)==true
   Call: (193) [system] '$COMMENT'(";", 976, 0)==false
   Call: (193) [system] '$COMMENT'(";", 976, 0)==[_361216, _361222]
   Call: (193) [system] is_list('$COMMENT'(";", 976, 0))
   Call: (193) [system] string('$COMMENT'(";", 976, 0))
   Call: (193) [system] compound('$COMMENT'(";", 976, 0))
   Exit: (193) [system] compound('$COMMENT'(";", 976, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";", 976, 0), _365850, _365852)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 976, 0), '$COMMENT', [";", 976, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";", 976, 0], _369592)
   Call: (194) [apply] apply:maplist_([";", 976, 0], _369592, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";", _371472)
   Call: (196) [system] var(";")
   Call: (196) [system] atom(";")
   Call: (196) [system] ";"==true
   Call: (196) [system] ";"==false
   Call: (196) [system] ";"==[_376114, _376120]
   Call: (196) [system] is_list(";")
   Call: (196) [system] string(";")
   Exit: (196) [system] string(";")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";")
^  Call: (196) [user] symbol(";")
   Call: (197) [system] atom(";")
   Fail: (197) [system] atom(";")
^  Fail: (196) [user] symbol(";")
   Call: (196) [system] ";"=_371472
   Exit: (196) [system] ";"=";"
^  Exit: (195) [user] mfix_vars1(";", ";")
   Call: (195) [apply] apply:maplist_([976, 0], _371474, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(976, _389994)
   Call: (197) [system] var(976)
   Call: (197) [system] atom(976)
   Call: (197) [system] 976==true
   Call: (197) [system] 976==false
   Call: (197) [system] 976==[_394636, _394642]
   Call: (197) [system] is_list(976)
   Call: (197) [system] string(976)
   Call: (197) [system] compound(976)
^  Call: (197) [user] symbol(976)
   Call: (198) [system] atom(976)
   Fail: (198) [system] atom(976)
^  Fail: (197) [user] symbol(976)
   Call: (197) [system] 976=_389994
   Exit: (197) [system] 976=976
^  Exit: (196) [user] mfix_vars1(976, 976)
   Call: (196) [apply] apply:maplist_([0], _389996, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _405760)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_410402, _410408]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_405760
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _405762, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([976, 0], [976, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";", 976, 0], [";", 976, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";", 976, 0], [";", 976, 0])
   Call: (193) [system] compound_name_arguments(_354696, '$COMMENT', [";", 976, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 976, 0), '$COMMENT', [";", 976, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
   Call: (190) [system] '$COMMENT'(";", 976, 0)\=@='$COMMENT'(";", 976, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 976, 0), _434578))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 976, 0), _434578))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";", 976, 0), _434578)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";", 976, 0), _437378))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";", 976, 0), _437378)
^  Call: (192) [user] cons_to_c('$COMMENT'(";", 976, 0), _437378)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
   Call: (190) [system] '$COMMENT'(";", 976, 0)\=@='$COMMENT'(";", 976, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 976, 0), _349080))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 976, 0), _349080))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";", 976, 0), _349080)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";", 976, 0), _451336))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";", 976, 0), _451336)
^  Call: (192) [user] cons_to_l('$COMMENT'(";", 976, 0), _451336)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
   Call: (190) [system] '$COMMENT'(";", 976, 0)\=@='$COMMENT'(";", 976, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0)))
   Call: (184) [system] '$COMMENT'(";", 976, 0)\=@='$COMMENT'(";", 976, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 976, 0), '$COMMENT'(";", 976, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 976, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 976, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 976, 0)))
   Call: (169) [system] '$COMMENT'(";", 976, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 976, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 976, 0)), 216]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 976, 0), raining_terms_1728094223_6473897, 216)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 976, 0)), 216]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094234.4517572)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094234.4517572-1728094231.726347
   Exit: (173) [system] 2.725410223007202 is 1728094234.4517572-1728094231.726347
   Call: (173) [system] 2.725410223007202>4
   Fail: (173) [system] 2.725410223007202>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 976, 0)), 216]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 41)
   Call: (175) [system] atom(41+1)
   Call: (175) [system] set_flag(translated_forms, 42)
   Exit: (175) [system] set_flag(translated_forms, 42)
   Exit: (174) [$syspreds] update_flag(translated_forms, 41, 41+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 41, 41+1))
   Exit: (171) [$syspreds] flag(translated_forms, 41, 41+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 976, 0), raining_terms_1728094223_6473897, 216)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 976, 0), raining_terms_1728094223_6473897, 216)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 976, 0)), 216]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 41, 41+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 976, 0), raining_terms_1728094223_6473897, 216)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 223)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 223))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 223))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _10948)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _18370)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _25792)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _33214)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _40636)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _48974)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _51760=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _53628, _53630, _53632, _53634), read_sexpr((0x5568c7bd0b50), _53646), assertz(metta_file_comment(_53628, _53630, _53632, _53646, _53634))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _53628, _53630, _53632, _53634)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_53634))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_53634))
   Exit: (184) [system] nonvar(position(_53634))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(4985, 224, 2, 4985)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(4985, 224, 2, 4985), _53628)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _63886)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(4985, 224, 2, 4985), _53628)
   Exit: (184) [system] arg(2, '$stream_position'(4985, 224, 2, 4985), 224)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(4985, 224, 2, 4985), 224)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(4985, 224, 2, 4985), _53630)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _71320)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(4985, 224, 2, 4985), _53630)
   Exit: (184) [system] arg(3, '$stream_position'(4985, 224, 2, 4985), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(4985, 224, 2, 4985), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(4985, 224, 2, 4985), _53632)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _78754)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(4985, 224, 2, 4985), _53632)
   Exit: (184) [system] arg(1, '$stream_position'(4985, 224, 2, 4985), 4985)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(4985, 224, 2, 4985), 4985)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 224, 2, 4985, '$stream_position'(4985, 224, 2, 4985))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _53646)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _53646)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _88056)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _96524)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _53646)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _102094)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _110562)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _114276)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _116134)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _124602)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _114276)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134820)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _135754)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _134820=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _114276)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_145064, _145066), once(user:catch(read_from_chars([=], _114276), _145040, fail)), '$restore_trace'(_145064, _145066))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_145064, _145066))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _145040, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _152564)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _154422)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _161232)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _163936)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _171552)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _174256)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _181066)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _183770)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _190580)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _193284)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _200094)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _202798)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _209608)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _212312)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _226324)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _230038)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _231896)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _240364)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _230038)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _245934)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), e)
   Call: (189) [system] e=(;)
^  Call: (189) [user] is_like_space(e)
   Call: (190) [system] char_type(e, 'white')
   Call: (190) [system] char_type(e, end_of_line)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] char_type(e, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _254402)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), e)
   Call: (188) [system] e=')'
   Call: (188) [system] e=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _258116)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _259974)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), e)
   Call: (190) [system] e=(;)
^  Call: (190) [user] is_like_space(e)
   Call: (191) [system] char_type(e, 'white')
   Call: (191) [system] char_type(e, end_of_line)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] char_type(e, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _268442)
   Exit: (189) [system] get_char((0x5568c7bd0b50), e)
   Call: (189) [system] e='('
   Call: (189) [system] e='['
   Call: (189) [system] e='{'
   Call: (189) [system] e='"'
   Call: (189) [system] e=!
   Call: (189) [system] e='\''
   Call: (189) [system] e='`'
   Call: (189) [system] e=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), e, _258116)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278660)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _279594)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (191) [user] is_delimiter(x)
   Call: (192) [system] char_type(x, space)
   Call: (192) [system] arg(_283386, v('(', ')', end_of_file), x)
   Call: (191) [system] ')'==x
   Call: (191) [system] get_char((0x5568c7bd0b50), x)
   Exit: (191) [system] get_char((0x5568c7bd0b50), x)
   Call: (191) [system] x=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287956)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _288890)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (192) [user] is_delimiter(i)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] arg(_292682, v('(', ')', end_of_file), i)
   Call: (192) [system] ')'==i
   Call: (192) [system] get_char((0x5568c7bd0b50), i)
   Exit: (192) [system] get_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297252)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _298186)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_301978, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x5568c7bd0b50), s)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306548)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _307482)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_311274, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x5568c7bd0b50), t)
   Exit: (194) [system] get_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315844)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _316778)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (195) [user] is_delimiter(s)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] arg(_320570, v('(', ')', end_of_file), s)
   Call: (195) [system] ')'==s
   Call: (195) [system] get_char((0x5568c7bd0b50), s)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325140)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _326074)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_329866, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334436)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _335370)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (197) [user] is_delimiter(f)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] arg(_339162, v('(', ')', end_of_file), f)
   Call: (197) [system] ')'==f
   Call: (197) [system] get_char((0x5568c7bd0b50), f)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343732)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _344666)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_348458, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353028)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _353962)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_357754, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362324)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _363258)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_367050, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371620)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _372554)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_376346, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380916)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _381850)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_385642, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390212)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _391146)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_394938, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399508)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _400442)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_404234, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x5568c7bd0b50), m)
   Exit: (204) [system] get_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408804)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _409738)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_413530, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418100)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _419034)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _418100=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _408804=[e]
   Exit: (205) [system] [e]=[e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (204) [system] _399508=[m, e]
   Exit: (204) [system] [m, e]=[m, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (203) [system] _390212=[i, m, e]
   Exit: (203) [system] [i, m, e]=[i, m, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
   Call: (202) [system] _380916=[t, i, m, e]
   Exit: (202) [system] [t, i, m, e]=[t, i, m, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, m, e])
   Call: (201) [system] _371620=[-, t, i, m, e]
   Exit: (201) [system] [-, t, i, m, e]=[-, t, i, m, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, i, m, e])
   Call: (200) [system] _362324=[e, -, t, i, m, e]
   Exit: (200) [system] [e, -, t, i, m, e]=[e, -, t, i, m, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, i, m, e])
   Call: (199) [system] _353028=[l, e, -, t, i, m, e]
   Exit: (199) [system] [l, e, -, t, i, m, e]=[l, e, -, t, i, m, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, t, i, m, e])
   Call: (198) [system] _343732=[i, l, e, -, t, i, m, e]
   Exit: (198) [system] [i, l, e, -, t, i, m, e]=[i, l, e, -, t, i, m, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, t, i, m, e])
   Call: (197) [system] _334436=[f, i, l, e, -, t, i, m, e]
   Exit: (197) [system] [f, i, l, e, -, t, i, m, e]=[f, i, l, e, -, t, i, m, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e, -, t, i, m, e])
   Call: (196) [system] _325140=[-, f, i, l, e, -, t, i, m, e]
   Exit: (196) [system] [-, f, i, l, e, -, t, i, m, e]=[-, f, i, l, e, -, t, i, m, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e, -, t, i, m, e])
   Call: (195) [system] _315844=[s, -, f, i, l, e, -, t, i, m, e]
   Exit: (195) [system] [s, -, f, i, l, e, -, t, i, m, e]=[s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, f, i, l, e, -, t, i, m, e])
   Call: (194) [system] _306548=[t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (194) [system] [t, s, -, f, i, l, e, -, t, i, m, e]=[t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (193) [system] _297252=[s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (193) [system] [s, t, s, -, f, i, l, e, -, t, i, m, e]=[s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (192) [system] _287956=[i, s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (192) [system] [i, s, t, s, -, f, i, l, e, -, t, i, m, e]=[i, s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (191) [system] _278660=[x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (191) [system] [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]=[x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
^  Call: (190) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], _258116)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_470254, _470256), once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], _258116), _470230, fail)), '$restore_trace'(_470254, _470256))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_470254, _470256))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], exists-file-time), _470230, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(exists-file-time)
   Call: (191) [system] atom_chars(_258116, [e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
   Exit: (191) [system] atom_chars('exists-file-time', [e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
^  Exit: (190) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], 'exists-file-time')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'exists-file-time')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'exists-file-time')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _478704)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _480562)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _487372)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _490076)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _499468)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _503182)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _505040)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _513508)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _503182)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3292)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _4004)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (192) [user] is_delimiter('_')
   Call: (193) [system] char_type('_', space)
   Call: (193) [system] arg(_7796, v('(', ')', end_of_file), '_')
   Call: (192) [system] ')'=='_'
   Call: (192) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (192) [system] get_char((0x5568c7bd0b50), '_')
   Call: (192) [system] '_'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12366)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _13300)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _12366=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3292=['_']
   Exit: (192) [system] ['_']=['_']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (191) [user] classify_and_convert_charseq($, ['_'], _3286)
   Call: (192) [system] atom_chars(_25378, ['_', '_'])
   Exit: (192) [system] atom_chars('__', ['_', '_'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _30042)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _31900)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _38710)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _41414)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _50806)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _54520)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _56378)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _64846)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _54520)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75064)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _75998)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (193) [user] is_delimiter('T')
   Call: (194) [system] char_type('T', space)
   Call: (194) [system] arg(_79790, v('(', ')', end_of_file), 'T')
   Call: (193) [system] ')'=='T'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (193) [system] 'T'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84360)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _85294)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_89086, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x5568c7bd0b50), i)
   Exit: (194) [system] get_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93656)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _94590)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (195) [user] is_delimiter(m)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] arg(_98382, v('(', ')', end_of_file), m)
   Call: (195) [system] ')'==m
   Call: (195) [system] get_char((0x5568c7bd0b50), m)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _102952)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _103886)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_107678, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112248)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _113182)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_116974, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _112248=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _102952=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (195) [system] _93656=[m, e]
   Exit: (195) [system] [m, e]=[m, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (194) [system] _84360=[i, m, e]
   Exit: (194) [system] [i, m, e]=[i, m, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
   Call: (193) [system] _75064=['T', i, m, e]
   Exit: (193) [system] ['T', i, m, e]=['T', i, m, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', i, m, e])
^  Call: (192) [user] classify_and_convert_charseq($, ['T', i, m, e], _54520)
   Call: (193) [system] atom_chars(_134586, ['_', 'T', i, m, e])
   Exit: (193) [system] atom_chars('_Time', ['_', 'T', i, m, e])
^  Exit: (192) [user] classify_and_convert_charseq($, ['T', i, m, e], _Time)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Time)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _Time)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _139250)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _141108)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _149576)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _153366)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _139250=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _30042=[_Time]
   Exit: (190) [system] [_Time]=[_Time]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_Time])
   Call: (189) [system] _3282=[__, _Time]
   Exit: (189) [system] [__, _Time]=[__, _Time]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [__, _Time])
   Call: (188) [system] _3274=['exists-file-time', __, _Time]
   Exit: (188) [system] ['exists-file-time', __, _Time]=['exists-file-time', __, _Time]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['exists-file-time', __, _Time])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['exists-file-time', __, _Time])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _167248)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _169106)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _175916)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _178620)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _186236)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _188940)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _195750)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _198454)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _205264)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _207968)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _214778)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _217482)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _224292)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _226996)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _241008)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _244722)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _246580)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _255048)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _244722)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _260618)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), i)
   Call: (190) [system] i=(;)
^  Call: (190) [user] is_like_space(i)
   Call: (191) [system] char_type(i, 'white')
   Call: (191) [system] char_type(i, end_of_line)
   Call: (191) [system] char_type(i, space)
   Call: (191) [system] char_type(i, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _269086)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), i)
   Call: (189) [system] i=')'
   Call: (189) [system] i=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _272800)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _274658)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=(;)
^  Call: (191) [user] is_like_space(i)
   Call: (192) [system] char_type(i, 'white')
   Call: (192) [system] char_type(i, end_of_line)
   Call: (192) [system] char_type(i, space)
   Call: (192) [system] char_type(i, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _283126)
   Exit: (190) [system] get_char((0x5568c7bd0b50), i)
   Call: (190) [system] i='('
   Call: (190) [system] i='['
   Call: (190) [system] i='{'
   Call: (190) [system] i='"'
   Call: (190) [system] i=!
   Call: (190) [system] i='\''
   Call: (190) [system] i='`'
   Call: (190) [system] i=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), i, _272800)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _293344)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _294278)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (192) [user] is_delimiter(s)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] arg(_298070, v('(', ')', end_of_file), s)
   Call: (192) [system] ')'==s
   Call: (192) [system] get_char((0x5568c7bd0b50), s)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _302640)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _303574)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _302640=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _293344=[s]
   Exit: (192) [system] [s]=[s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (191) [user] classify_and_convert_charseq(i, [s], _272800)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_315678, _315680), once(user:catch(read_from_chars([i, s], _272800), _315654, fail)), '$restore_trace'(_315678, _315680))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_315678, _315680))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _315654, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(is)
   Exit: (192) [system] atomic(is)
^  Exit: (191) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _323178)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _325036)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _331846)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _334550)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _343942)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _347656)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _349514)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _357982)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _347656)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368200)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _369134)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (193) [user] is_delimiter('T')
   Call: (194) [system] char_type('T', space)
   Call: (194) [system] arg(_372926, v('(', ')', end_of_file), 'T')
   Call: (193) [system] ')'=='T'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (193) [system] 'T'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377496)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _378430)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_382222, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x5568c7bd0b50), i)
   Exit: (194) [system] get_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386792)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _387726)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (195) [user] is_delimiter(m)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] arg(_391518, v('(', ')', end_of_file), m)
   Call: (195) [system] ')'==m
   Call: (195) [system] get_char((0x5568c7bd0b50), m)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396088)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _397022)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_400814, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405384)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _406318)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _405384=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _396088=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (195) [system] _386792=[m, e]
   Exit: (195) [system] [m, e]=[m, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (194) [system] _377496=[i, m, e]
   Exit: (194) [system] [i, m, e]=[i, m, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
   Call: (193) [system] _368200=['T', i, m, e]
   Exit: (193) [system] ['T', i, m, e]=['T', i, m, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', i, m, e])
^  Call: (192) [user] classify_and_convert_charseq($, ['T', i, m, e], _347656)
   Call: (193) [system] atom_chars(_426778, ['_', 'T', i, m, e])
   Exit: (193) [system] atom_chars('_Time', ['_', 'T', i, m, e])
^  Exit: (192) [user] classify_and_convert_charseq($, ['T', i, m, e], _Time)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Time)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _Time)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _431442)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _433300)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _440110)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _442814)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), -)
   Call: (193) [system] (-)=(;)
^  Call: (193) [user] is_like_space(-)
   Call: (194) [system] char_type(-, 'white')
   Call: (194) [system] char_type(-, end_of_line)
   Call: (194) [system] char_type(-, space)
   Call: (194) [system] char_type(-, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _452206)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), -)
   Call: (191) [system] (-)=')'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _455920)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _457778)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), -)
   Call: (193) [system] (-)=(;)
^  Call: (193) [user] is_like_space(-)
   Call: (194) [system] char_type(-, 'white')
   Call: (194) [system] char_type(-, end_of_line)
   Call: (194) [system] char_type(-, space)
   Call: (194) [system] char_type(-, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _466246)
   Exit: (192) [system] get_char((0x5568c7bd0b50), -)
   Call: (192) [system] (-)='('
   Call: (192) [system] (-)='['
   Call: (192) [system] (-)='{'
   Call: (192) [system] (-)='"'
   Call: (192) [system] (-)=!
   Call: (192) [system] (-)='\''
   Call: (192) [system] (-)='`'
   Call: (192) [system] (-)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), -, _455920)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476464)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _477398)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '1')
^  Call: (194) [user] is_delimiter('1')
   Call: (195) [system] char_type('1', space)
   Call: (195) [system] arg(_481190, v('(', ')', end_of_file), '1')
   Call: (194) [system] ')'=='1'
   Call: (194) [system] get_char((0x5568c7bd0b50), '1')
   Exit: (194) [system] get_char((0x5568c7bd0b50), '1')
   Call: (194) [system] '1'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _485760)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _486694)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_490486, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _485760=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _476464=['1']
   Exit: (194) [system] ['1']=['1']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['1'])
^  Call: (193) [user] classify_and_convert_charseq(-, ['1'], _455920)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_499742, _499744), once(user:catch(read_from_chars([-, '1'], _455920), _499718, fail)), '$restore_trace'(_499742, _499744))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_499742, _499744))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, '1'], -1), _499718, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(-1)
   Exit: (194) [system] atomic(-1)
^  Exit: (193) [user] classify_and_convert_charseq(-, ['1'], -1)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), -, -1)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), -1)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _507242)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _509100)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _517568)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _521358)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _507242=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3324=[-1]
   Exit: (191) [system] [-1]=[-1]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [-1])
   Call: (190) [system] _3314=[_Time, -1]
   Exit: (190) [system] [_Time, -1]=[_Time, -1]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_Time, -1])
   Call: (189) [system] _3306=[is, _Time, -1]
   Exit: (189) [system] [is, _Time, -1]=[is, _Time, -1]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [is, _Time, -1])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _Time, -1])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _14466)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _16324)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _24792)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _28582)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _14466=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3302=[[is, _Time, -1]]
   Exit: (187) [system] [[is, _Time, -1]]=[[is, _Time, -1]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[is, _Time, -1]])
   Call: (186) [system] _3270=[['exists-file-time', __, _Time], [is, _Time, -1]]
   Exit: (186) [system] [['exists-file-time', __, _Time], [is, _Time, -1]]=[['exists-file-time', __, _Time], [is, _Time, -1]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['exists-file-time', __, _Time], [is, _Time, -1]])
   Call: (185) [system] _3230=[=, ['exists-file-time', __, _Time], [is, _Time, -1]]
   Exit: (185) [system] [=, ['exists-file-time', __, _Time], [is, _Time, -1]]=[=, ['exists-file-time', __, _Time], [is, _Time, -1]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['exists-file-time', __, _Time], [is, _Time, -1]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['exists-file-time', __, _Time], [is, _Time, -1]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['exists-file-time', __, _Time], [is, _Time, -1]])
^  Call: (182) [user] assertz(metta_file_comment(224, 2, 4985, [=, ['exists-file-time', __, _Time], [is, _Time, -1]], '$stream_position'(4985, 224, 2, 4985)))
^  Exit: (182) [user] assertz(metta_file_comment(224, 2, 4985, [=, ['exists-file-time', __, _Time], [is, _Time, -1]], '$stream_position'(4985, 224, 2, 4985)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 224, 2, 4985, '$stream_position'(4985, 224, 2, 4985)), read_sexpr((0x5568c7bd0b50), [=, ['exists-file-time', __, _Time], [is, _Time, -1]]), assertz(metta_file_comment(224, 2, 4985, [=, ['exists-file-time', __, _Time], [is, _Time, -1]], '$stream_position'(4985, 224, 2, 4985)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_47100, _47102, _47104, _47106, _47108))
^  Exit: (180) [user] retract(metta_file_comment(977, 0, 26964, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$stream_position'(26964, 977, 0, 26964)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _49970))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _49970)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _49970)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _52786))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _52786))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _52786)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _55586))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _55586)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _55586)
   Call: (190) [system] var('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
   Call: (190) [system] atom('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)==true
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)==false
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)==[_62106, _62112]
   Call: (190) [system] is_list('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
   Call: (190) [system] string('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
   Call: (190) [system] compound('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _66740, _66742)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0], _70482)
   Call: (191) [apply] apply:maplist_([";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0], _70482, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", _72362)
   Call: (193) [system] var(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (193) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (193) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO)."==true
   Call: (193) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO)."==false
   Call: (193) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO)."==[_77004, _77010]
   Call: (193) [system] is_list(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (193) [system] string(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Exit: (193) [system] string(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (193) [user] symbol(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Fail: (194) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Fail: (193) [user] symbol(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (193) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO)."=_72362
   Exit: (193) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO)."=";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO)."
^  Exit: (192) [user] mfix_vars1(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", ";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (192) [apply] apply:maplist_([977, 0], _72364, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(977, _90884)
   Call: (194) [system] var(977)
   Call: (194) [system] atom(977)
   Call: (194) [system] 977==true
   Call: (194) [system] 977==false
   Call: (194) [system] 977==[_95526, _95532]
   Call: (194) [system] is_list(977)
   Call: (194) [system] string(977)
   Call: (194) [system] compound(977)
^  Call: (194) [user] symbol(977)
   Call: (195) [system] atom(977)
   Fail: (195) [system] atom(977)
^  Fail: (194) [user] symbol(977)
   Call: (194) [system] 977=_90884
   Exit: (194) [system] 977=977
^  Exit: (193) [user] mfix_vars1(977, 977)
   Call: (193) [apply] apply:maplist_([0], _90886, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _106650)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_111292, _111298]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_106650
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _106652, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([977, 0], [977, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0], [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0], [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0])
   Call: (190) [system] compound_name_arguments(_55586, '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _135468))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _135468))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _135468)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _138268))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _138268)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _138268)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _49970))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _49970))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _49970)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _152226))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _152226)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), _152226)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
   Call: (181) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)), 223]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), raining_terms_1728094223_6473897, 223)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)), 223]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094234.6011329)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094234.6011329-1728094231.726347
   Exit: (173) [system] 2.874785900115967 is 1728094234.6011329-1728094231.726347
   Call: (173) [system] 2.874785900115967>4
   Fail: (173) [system] 2.874785900115967>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)), 223]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 42)
   Call: (175) [system] atom(42+1)
   Call: (175) [system] set_flag(translated_forms, 43)
   Exit: (175) [system] set_flag(translated_forms, 43)
   Exit: (174) [$syspreds] update_flag(translated_forms, 42, 42+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 42, 42+1))
   Exit: (171) [$syspreds] flag(translated_forms, 42, 42+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), raining_terms_1728094223_6473897, 223)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), raining_terms_1728094223_6473897, 223)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0)), 223]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 42, 42+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=[Tag|O],is_penn_tag_t(Tag),Tag\\=='NP',subst(E,S,O,MM),!,unphrasify1(MM,OO).", 977, 0), raining_terms_1728094223_6473897, 223)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 226)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 226))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 226))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _229794)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _237216)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _244638)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _252060)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _259482)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _266904)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _274326)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _281748)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _290086)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _292872=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _294740, _294742, _294744, _294746), read_sexpr((0x5568c7bd0b50), _294758), assertz(metta_file_comment(_294740, _294742, _294744, _294758, _294746))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _294740, _294742, _294744, _294746)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_294746))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_294746))
   Exit: (187) [system] nonvar(position(_294746))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(5047, 229, 2, 5047)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(5047, 229, 2, 5047), _294740)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _304998)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(5047, 229, 2, 5047), _294740)
   Exit: (187) [system] arg(2, '$stream_position'(5047, 229, 2, 5047), 229)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(5047, 229, 2, 5047), 229)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(5047, 229, 2, 5047), _294742)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _312432)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(5047, 229, 2, 5047), _294742)
   Exit: (187) [system] arg(3, '$stream_position'(5047, 229, 2, 5047), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(5047, 229, 2, 5047), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(5047, 229, 2, 5047), _294744)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _319866)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(5047, 229, 2, 5047), _294744)
   Exit: (187) [system] arg(1, '$stream_position'(5047, 229, 2, 5047), 5047)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(5047, 229, 2, 5047), 5047)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 229, 2, 5047, '$stream_position'(5047, 229, 2, 5047))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _294758)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _294758)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _329168)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _337636)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _294758)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _343206)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _351674)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _355388)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _357246)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _365714)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _355388)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375932)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _376866)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _375932=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _355388)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_386176, _386178), once(user:catch(read_from_chars([=], _355388), _386152, fail)), '$restore_trace'(_386176, _386178))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_386176, _386178))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _386152, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _393676)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _395534)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _402344)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _405048)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _412664)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _415368)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _422178)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _424882)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _431692)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _434396)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _441206)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _443910)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _450720)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _453424)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _467436)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _471150)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _473008)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _481476)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _471150)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _487046)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), t)
   Call: (192) [system] t=(;)
^  Call: (192) [user] is_like_space(t)
   Call: (193) [system] char_type(t, 'white')
   Call: (193) [system] char_type(t, end_of_line)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] char_type(t, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _495514)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=')'
   Call: (191) [system] t=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _499228)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _501086)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(;)
^  Call: (193) [user] is_like_space(t)
   Call: (194) [system] char_type(t, 'white')
   Call: (194) [system] char_type(t, end_of_line)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] char_type(t, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _509554)
   Exit: (192) [system] get_char((0x5568c7bd0b50), t)
   Call: (192) [system] t='('
   Call: (192) [system] t='['
   Call: (192) [system] t='{'
   Call: (192) [system] t='"'
   Call: (192) [system] t=!
   Call: (192) [system] t='\''
   Call: (192) [system] t='`'
   Call: (192) [system] t=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), t, _499228)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519772)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _520706)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_3904, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x5568c7bd0b50), r)
   Exit: (194) [system] get_char((0x5568c7bd0b50), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8474)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _9408)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_13200, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17770)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _18704)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_22496, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27066)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _28000)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_31792, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36362)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _37296)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_41088, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45658)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _46592)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_50384, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54954)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _55888)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_59680, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _64250)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _65184)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_68976, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73546)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _74480)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (202) [user] is_delimiter(m)
   Call: (203) [system] char_type(m, space)
   Call: (203) [system] arg(_78272, v('(', ')', end_of_file), m)
   Call: (202) [system] ')'==m
   Call: (202) [system] get_char((0x5568c7bd0b50), m)
   Exit: (202) [system] get_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82842)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _83776)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_87568, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92138)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _93072)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (204) [user] is_delimiter(c)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] arg(_96864, v('(', ')', end_of_file), c)
   Call: (204) [system] ')'==c
   Call: (204) [system] get_char((0x5568c7bd0b50), c)
   Exit: (204) [system] get_char((0x5568c7bd0b50), c)
   Call: (204) [system] c=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101434)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _102368)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_106160, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x5568c7bd0b50), o)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110730)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _111664)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_115456, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120026)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _120960)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_124752, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x5568c7bd0b50), p)
   Exit: (207) [system] get_char((0x5568c7bd0b50), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _129322)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _130256)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (208) [user] is_delimiter(u)
   Call: (209) [system] char_type(u, space)
   Call: (209) [system] arg(_134048, v('(', ')', end_of_file), u)
   Call: (208) [system] ')'==u
   Call: (208) [system] get_char((0x5568c7bd0b50), u)
   Exit: (208) [system] get_char((0x5568c7bd0b50), u)
   Call: (208) [system] u=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138618)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _139552)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_143344, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147914)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _148848)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _147914=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _138618=[s]
   Exit: (209) [system] [s]=[s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (208) [system] _129322=[u, s]
   Exit: (208) [system] [u, s]=[u, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (207) [system] _120026=[p, u, s]
   Exit: (207) [system] [p, u, s]=[p, u, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (206) [system] _110730=[r, p, u, s]
   Exit: (206) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (205) [system] _101434=[o, r, p, u, s]
   Exit: (205) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (204) [system] _92138=[c, o, r, p, u, s]
   Exit: (204) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (203) [system] _82842=[-, c, o, r, p, u, s]
   Exit: (203) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (202) [system] _73546=[m, -, c, o, r, p, u, s]
   Exit: (202) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (201) [system] _64250=[o, m, -, c, o, r, p, u, s]
   Exit: (201) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (200) [system] _54954=[r, o, m, -, c, o, r, p, u, s]
   Exit: (200) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (199) [system] _45658=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (199) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (198) [system] _36362=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (198) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (197) [system] _27066=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (197) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (196) [system] _17770=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (196) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (195) [system] _8474=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (195) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (194) [system] _3290=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (194) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (193) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _3286)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_202862, _202864), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _3286), _202838, fail)), '$restore_trace'(_202862, _202864))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_202862, _202864))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _202838, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(train-from-corpus)
   Call: (194) [system] atom_chars(_3286, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (194) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (193) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _211312)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _213170)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _219980)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _222684)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _232076)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _235790)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _237648)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _246116)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _235790)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256334)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _257268)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (195) [user] is_delimiter('F')
   Call: (196) [system] char_type('F', space)
   Call: (196) [system] arg(_261060, v('(', ')', end_of_file), 'F')
   Call: (195) [system] ')'=='F'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (195) [system] 'F'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265630)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _266564)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_270356, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274926)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _275860)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_279652, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x5568c7bd0b50), l)
   Exit: (197) [system] get_char((0x5568c7bd0b50), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284222)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _285156)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_288948, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _293518)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _294452)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _293518=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _284222=[e]
   Exit: (198) [system] [e]=[e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (197) [system] _274926=[l, e]
   Exit: (197) [system] [l, e]=[l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (196) [system] _265630=[i, l, e]
   Exit: (196) [system] [i, l, e]=[i, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (195) [system] _256334=['F', i, l, e]
   Exit: (195) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (194) [user] classify_and_convert_charseq($, ['F', i, l, e], _235790)
   Call: (195) [system] atom_chars(_314912, ['_', 'F', i, l, e])
   Exit: (195) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (194) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _319576)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _321434)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _328244)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _330948)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _340340)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _344054)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _345912)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _354380)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _344054)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364598)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _365532)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (196) [user] is_delimiter('C')
   Call: (197) [system] char_type('C', space)
   Call: (197) [system] arg(_369324, v('(', ')', end_of_file), 'C')
   Call: (196) [system] ')'=='C'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (196) [system] 'C'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373894)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _374828)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (197) [user] is_delimiter('F')
   Call: (198) [system] char_type('F', space)
   Call: (198) [system] arg(_378620, v('(', ')', end_of_file), 'F')
   Call: (197) [system] ')'=='F'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (197) [system] 'F'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383190)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _384124)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_387916, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392486)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _393420)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_397212, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401782)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _402716)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_406508, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411078)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _412012)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_415804, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _411078=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _401782=[e]
   Exit: (200) [system] [e]=[e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (199) [system] _392486=[l, e]
   Exit: (199) [system] [l, e]=[l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (198) [system] _383190=[i, l, e]
   Exit: (198) [system] [i, l, e]=[i, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (197) [system] _373894=['F', i, l, e]
   Exit: (197) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (196) [system] _364598=['C', 'F', i, l, e]
   Exit: (196) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (195) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _344054)
   Call: (196) [system] atom_chars(_436210, ['_', 'C', 'F', i, l, e])
   Exit: (196) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (195) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _440874)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _442732)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _451200)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _454990)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _440874=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _319576=[_CFile]
   Exit: (193) [system] [_CFile]=[_CFile]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_CFile])
   Call: (192) [system] _211312=[_File, _CFile]
   Exit: (192) [system] [_File, _CFile]=[_File, _CFile]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_File, _CFile])
   Call: (191) [system] _3280=['train-from-corpus', _File, _CFile]
   Exit: (191) [system] ['train-from-corpus', _File, _CFile]=['train-from-corpus', _File, _CFile]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus', _File, _CFile])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus', _File, _CFile])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _468872)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _470730)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _477540)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _480244)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _487860)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _490564)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _497374)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _500078)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _506888)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _509592)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _516402)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _519106)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _5802)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _8506)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _22518)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _26232)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _28090)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _36558)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _26232)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _42128)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _48938)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _51642)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _61034)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _64748)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _66606)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _75074)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _64748)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _80644)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(;)
^  Call: (195) [user] is_like_space(f)
   Call: (196) [system] char_type(f, 'white')
   Call: (196) [system] char_type(f, end_of_line)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] char_type(f, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _89112)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=')'
   Call: (194) [system] f=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _92826)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _94684)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(;)
^  Call: (196) [user] is_like_space(f)
   Call: (197) [system] char_type(f, 'white')
   Call: (197) [system] char_type(f, end_of_line)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] char_type(f, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _103152)
   Exit: (195) [system] get_char((0x5568c7bd0b50), f)
   Call: (195) [system] f='('
   Call: (195) [system] f='['
   Call: (195) [system] f='{'
   Call: (195) [system] f='"'
   Call: (195) [system] f=!
   Call: (195) [system] f='\''
   Call: (195) [system] f='`'
   Call: (195) [system] f=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), f, _92826)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _113370)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _114304)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_118096, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122666)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _123600)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_127392, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131962)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _132896)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_136688, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141258)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _142192)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_145984, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _141258=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _131962=[l]
   Exit: (199) [system] [l]=[l]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (198) [system] _122666=[i, l]
   Exit: (198) [system] [i, l]=[i, l]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l])
   Call: (197) [system] _113370=[a, i, l]
   Exit: (197) [system] [a, i, l]=[a, i, l]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, l])
^  Call: (196) [user] classify_and_convert_charseq(f, [a, i, l], _92826)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_160828, _160830), once(user:catch(read_from_chars([f, a, i, l], _92826), _160804, fail)), '$restore_trace'(_160828, _160830))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_160828, _160830))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, a, i, l], fail), _160804, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(fail)
   Exit: (197) [system] atomic(fail)
^  Exit: (196) [user] classify_and_convert_charseq(f, [a, i, l], fail)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), f, fail)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), fail)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _168328)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _170186)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _178654)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _182444)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _168328=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _64748=[fail]
   Exit: (194) [system] [fail]=[fail]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [fail])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [fail])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _190738)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _192596)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _199406)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _202110)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _209726)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _212430)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _219240)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _221944)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _228754)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _231458)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _238268)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _240972)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _247782)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _250486)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _257296)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _260000)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _266810)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _269514)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _285374)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _289088)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _290946)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _299414)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _289088)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _304984)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(;)
^  Call: (196) [user] is_like_space(e)
   Call: (197) [system] char_type(e, 'white')
   Call: (197) [system] char_type(e, end_of_line)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] char_type(e, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _313452)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=')'
   Call: (195) [system] e=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _317166)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _319024)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(;)
^  Call: (197) [user] is_like_space(e)
   Call: (198) [system] char_type(e, 'white')
   Call: (198) [system] char_type(e, end_of_line)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] char_type(e, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _327492)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e='('
   Call: (196) [system] e='['
   Call: (196) [system] e='{'
   Call: (196) [system] e='"'
   Call: (196) [system] e=!
   Call: (196) [system] e='\''
   Call: (196) [system] e='`'
   Call: (196) [system] e=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), e, _317166)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337710)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _338644)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (198) [user] is_delimiter(x)
   Call: (199) [system] char_type(x, space)
   Call: (199) [system] arg(_342436, v('(', ')', end_of_file), x)
   Call: (198) [system] ')'==x
   Call: (198) [system] get_char((0x5568c7bd0b50), x)
   Exit: (198) [system] get_char((0x5568c7bd0b50), x)
   Call: (198) [system] x=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347006)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _347940)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_351732, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356302)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _357236)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_361028, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365598)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _366532)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_370324, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374894)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _375828)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_379620, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384190)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _385124)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_388916, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393486)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _394420)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_398212, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x5568c7bd0b50), f)
   Exit: (204) [system] get_char((0x5568c7bd0b50), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402782)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _403716)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_407508, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x5568c7bd0b50), i)
   Exit: (205) [system] get_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _412078)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _413012)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_416804, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421374)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _422308)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_426100, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430670)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _431604)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (208) [user] is_delimiter(-)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] arg(_435396, v('(', ')', end_of_file), -)
   Call: (208) [system] ')'==(-)
   Call: (208) [system] get_char((0x5568c7bd0b50), -)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439966)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _440900)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (209) [user] is_delimiter(t)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] arg(_444692, v('(', ')', end_of_file), t)
   Call: (209) [system] ')'==t
   Call: (209) [system] get_char((0x5568c7bd0b50), t)
   Exit: (209) [system] get_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449262)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _450196)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_453988, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x5568c7bd0b50), i)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458558)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _459492)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_463284, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x5568c7bd0b50), m)
   Exit: (211) [system] get_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467854)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _468788)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_472580, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477150)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _478084)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _477150=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _467854=[e]
   Exit: (212) [system] [e]=[e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (211) [system] _458558=[m, e]
   Exit: (211) [system] [m, e]=[m, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (210) [system] _449262=[i, m, e]
   Exit: (210) [system] [i, m, e]=[i, m, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
   Call: (209) [system] _439966=[t, i, m, e]
   Exit: (209) [system] [t, i, m, e]=[t, i, m, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, m, e])
   Call: (208) [system] _430670=[-, t, i, m, e]
   Exit: (208) [system] [-, t, i, m, e]=[-, t, i, m, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, i, m, e])
   Call: (207) [system] _421374=[e, -, t, i, m, e]
   Exit: (207) [system] [e, -, t, i, m, e]=[e, -, t, i, m, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, i, m, e])
   Call: (206) [system] _412078=[l, e, -, t, i, m, e]
   Exit: (206) [system] [l, e, -, t, i, m, e]=[l, e, -, t, i, m, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, t, i, m, e])
   Call: (205) [system] _402782=[i, l, e, -, t, i, m, e]
   Exit: (205) [system] [i, l, e, -, t, i, m, e]=[i, l, e, -, t, i, m, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, t, i, m, e])
   Call: (204) [system] _393486=[f, i, l, e, -, t, i, m, e]
   Exit: (204) [system] [f, i, l, e, -, t, i, m, e]=[f, i, l, e, -, t, i, m, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e, -, t, i, m, e])
   Call: (203) [system] _384190=[-, f, i, l, e, -, t, i, m, e]
   Exit: (203) [system] [-, f, i, l, e, -, t, i, m, e]=[-, f, i, l, e, -, t, i, m, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e, -, t, i, m, e])
   Call: (202) [system] _374894=[s, -, f, i, l, e, -, t, i, m, e]
   Exit: (202) [system] [s, -, f, i, l, e, -, t, i, m, e]=[s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, f, i, l, e, -, t, i, m, e])
   Call: (201) [system] _365598=[t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (201) [system] [t, s, -, f, i, l, e, -, t, i, m, e]=[t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (200) [system] _356302=[s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (200) [system] [s, t, s, -, f, i, l, e, -, t, i, m, e]=[s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (199) [system] _347006=[i, s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (199) [system] [i, s, t, s, -, f, i, l, e, -, t, i, m, e]=[i, s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (198) [system] _3340=[x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (198) [system] [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]=[x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
^  Call: (197) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], _3336)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_8792, _8794), once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], _3336), _8768, fail)), '$restore_trace'(_8792, _8794))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_8792, _8794))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], exists-file-time), _8768, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(exists-file-time)
   Call: (198) [system] atom_chars(_3336, [e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
   Exit: (198) [system] atom_chars('exists-file-time', [e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
^  Exit: (197) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], 'exists-file-time')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'exists-file-time')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'exists-file-time')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _17242)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _19100)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _25910)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _28614)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _38006)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _41720)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _43578)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _52046)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _41720)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62264)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _63198)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (199) [user] is_delimiter('C')
   Call: (200) [system] char_type('C', space)
   Call: (200) [system] arg(_66990, v('(', ')', end_of_file), 'C')
   Call: (199) [system] ')'=='C'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71560)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _72494)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_76286, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80856)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _81790)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_85582, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90152)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _91086)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_94878, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99448)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _100382)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_104174, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108744)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _109678)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _108744=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _99448=[e]
   Exit: (203) [system] [e]=[e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (202) [system] _90152=[l, e]
   Exit: (202) [system] [l, e]=[l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (201) [system] _80856=[i, l, e]
   Exit: (201) [system] [i, l, e]=[i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (200) [system] _71560=['F', i, l, e]
   Exit: (200) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (199) [system] _62264=['C', 'F', i, l, e]
   Exit: (199) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (198) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _41720)
   Call: (199) [system] atom_chars(_132932, ['_', 'C', 'F', i, l, e])
   Exit: (199) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (198) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _137596)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _139454)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _146264)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _148968)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _158360)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _162074)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _163932)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _172400)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _162074)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182618)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _183552)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (200) [user] is_delimiter('C')
   Call: (201) [system] char_type('C', space)
   Call: (201) [system] arg(_187344, v('(', ')', end_of_file), 'C')
   Call: (200) [system] ')'=='C'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (200) [system] 'C'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191914)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _192848)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_196640, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _191914=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _182618=['C']
   Exit: (200) [system] ['C']=['C']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (199) [user] classify_and_convert_charseq($, ['C'], _162074)
   Call: (200) [system] atom_chars(_205870, ['_', 'C'])
   Exit: (200) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _210534)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _212392)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _220860)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _224650)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _210534=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _137596=[_C]
   Exit: (197) [system] [_C]=[_C]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_C])
   Call: (196) [system] _17242=[_CFile, _C]
   Exit: (196) [system] [_CFile, _C]=[_CFile, _C]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_CFile, _C])
   Call: (195) [system] _3330=['exists-file-time', _CFile, _C]
   Exit: (195) [system] ['exists-file-time', _CFile, _C]=['exists-file-time', _CFile, _C]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['exists-file-time', _CFile, _C])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['exists-file-time', _CFile, _C])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _238532)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _240390)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _247200)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _249904)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _257520)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _260224)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _267034)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _269738)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _276548)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _279252)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _286062)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _288766)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _295576)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _298280)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _305090)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _307794)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _314604)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _317308)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _333168)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _336882)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _338740)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _347208)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _336882)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _352778)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(;)
^  Call: (197) [user] is_like_space(e)
   Call: (198) [system] char_type(e, 'white')
   Call: (198) [system] char_type(e, end_of_line)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] char_type(e, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _361246)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=')'
   Call: (196) [system] e=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _364960)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _366818)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(;)
^  Call: (198) [user] is_like_space(e)
   Call: (199) [system] char_type(e, 'white')
   Call: (199) [system] char_type(e, end_of_line)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] char_type(e, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _375286)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e='('
   Call: (197) [system] e='['
   Call: (197) [system] e='{'
   Call: (197) [system] e='"'
   Call: (197) [system] e=!
   Call: (197) [system] e='\''
   Call: (197) [system] e='`'
   Call: (197) [system] e=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), e, _364960)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385504)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _386438)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (199) [user] is_delimiter(x)
   Call: (200) [system] char_type(x, space)
   Call: (200) [system] arg(_390230, v('(', ')', end_of_file), x)
   Call: (199) [system] ')'==x
   Call: (199) [system] get_char((0x5568c7bd0b50), x)
   Exit: (199) [system] get_char((0x5568c7bd0b50), x)
   Call: (199) [system] x=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394800)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _395734)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_399526, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404096)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _405030)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (201) [user] is_delimiter(s)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] arg(_408822, v('(', ')', end_of_file), s)
   Call: (201) [system] ')'==s
   Call: (201) [system] get_char((0x5568c7bd0b50), s)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413392)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _414326)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_418118, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422688)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _423622)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_427414, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _431984)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _432918)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_436710, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441280)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _442214)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_446006, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x5568c7bd0b50), f)
   Exit: (205) [system] get_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450576)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _451510)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_455302, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459872)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _460806)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_464598, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469168)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _470102)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_473894, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478464)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _479398)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (209) [user] is_delimiter(-)
   Call: (210) [system] char_type(-, space)
   Call: (210) [system] arg(_483190, v('(', ')', end_of_file), -)
   Call: (209) [system] ')'==(-)
   Call: (209) [system] get_char((0x5568c7bd0b50), -)
   Exit: (209) [system] get_char((0x5568c7bd0b50), -)
   Call: (209) [system] (-)=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487760)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _488694)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_492486, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497056)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _497990)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_501782, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x5568c7bd0b50), i)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506352)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _507286)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (212) [user] is_delimiter(m)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] arg(_511078, v('(', ')', end_of_file), m)
   Call: (212) [system] ')'==m
   Call: (212) [system] get_char((0x5568c7bd0b50), m)
   Exit: (212) [system] get_char((0x5568c7bd0b50), m)
   Call: (212) [system] m=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515648)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _516582)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_520374, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x5568c7bd0b50), e)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4308)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _5242)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _4308=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _3428=[e]
   Exit: (213) [system] [e]=[e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (212) [system] _3424=[m, e]
   Exit: (212) [system] [m, e]=[m, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (211) [system] _3420=[i, m, e]
   Exit: (211) [system] [i, m, e]=[i, m, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
   Call: (210) [system] _3416=[t, i, m, e]
   Exit: (210) [system] [t, i, m, e]=[t, i, m, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, m, e])
   Call: (209) [system] _3412=[-, t, i, m, e]
   Exit: (209) [system] [-, t, i, m, e]=[-, t, i, m, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, i, m, e])
   Call: (208) [system] _3408=[e, -, t, i, m, e]
   Exit: (208) [system] [e, -, t, i, m, e]=[e, -, t, i, m, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, i, m, e])
   Call: (207) [system] _3404=[l, e, -, t, i, m, e]
   Exit: (207) [system] [l, e, -, t, i, m, e]=[l, e, -, t, i, m, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, t, i, m, e])
   Call: (206) [system] _3400=[i, l, e, -, t, i, m, e]
   Exit: (206) [system] [i, l, e, -, t, i, m, e]=[i, l, e, -, t, i, m, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, t, i, m, e])
   Call: (205) [system] _3396=[f, i, l, e, -, t, i, m, e]
   Exit: (205) [system] [f, i, l, e, -, t, i, m, e]=[f, i, l, e, -, t, i, m, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e, -, t, i, m, e])
   Call: (204) [system] _3392=[-, f, i, l, e, -, t, i, m, e]
   Exit: (204) [system] [-, f, i, l, e, -, t, i, m, e]=[-, f, i, l, e, -, t, i, m, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e, -, t, i, m, e])
   Call: (203) [system] _3388=[s, -, f, i, l, e, -, t, i, m, e]
   Exit: (203) [system] [s, -, f, i, l, e, -, t, i, m, e]=[s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, f, i, l, e, -, t, i, m, e])
   Call: (202) [system] _3384=[t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (202) [system] [t, s, -, f, i, l, e, -, t, i, m, e]=[t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (201) [system] _3380=[s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (201) [system] [s, t, s, -, f, i, l, e, -, t, i, m, e]=[s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (200) [system] _3376=[i, s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (200) [system] [i, s, t, s, -, f, i, l, e, -, t, i, m, e]=[i, s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, s, -, f, i, l, e, -, t, i, m, e])
   Call: (199) [system] _3372=[x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]
   Exit: (199) [system] [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]=[x, i, s, t, s, -, f, i, l, e, -, t, i, m, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
^  Call: (198) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], _3368)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_56462, _56464), once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], _3368), _56438, fail)), '$restore_trace'(_56462, _56464))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_56462, _56464))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], exists-file-time), _56438, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(exists-file-time)
   Call: (199) [system] atom_chars(_3368, [e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
   Exit: (199) [system] atom_chars('exists-file-time', [e, x, i, s, t, s, -, f, i, l, e, -, t, i, m, e])
^  Exit: (198) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e, -, t, i, m, e], 'exists-file-time')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'exists-file-time')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'exists-file-time')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _64912)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _66770)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _73580)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _76284)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _85676)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _89390)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _91248)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _99716)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _89390)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109934)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _110868)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_114660, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119230)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _120164)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_123956, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128526)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _129460)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_133252, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137822)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _138756)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_142548, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147118)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _148052)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _147118=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _137822=[e]
   Exit: (203) [system] [e]=[e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (202) [system] _128526=[l, e]
   Exit: (202) [system] [l, e]=[l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (201) [system] _119230=[i, l, e]
   Exit: (201) [system] [i, l, e]=[i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (200) [system] _109934=['F', i, l, e]
   Exit: (200) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (199) [user] classify_and_convert_charseq($, ['F', i, l, e], _89390)
   Call: (200) [system] atom_chars(_168512, ['_', 'F', i, l, e])
   Exit: (200) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (199) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _173176)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _175034)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _181844)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _184548)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _193940)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _197654)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _199512)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _207980)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _197654)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218198)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _219132)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (201) [user] is_delimiter('T')
   Call: (202) [system] char_type('T', space)
   Call: (202) [system] arg(_222924, v('(', ')', end_of_file), 'T')
   Call: (201) [system] ')'=='T'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (201) [system] 'T'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227494)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _228428)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_232220, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _227494=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _218198=['T']
   Exit: (201) [system] ['T']=['T']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T'])
^  Call: (200) [user] classify_and_convert_charseq($, ['T'], _197654)
   Call: (201) [system] atom_chars(_241450, ['_', 'T'])
   Exit: (201) [system] atom_chars('_T', ['_', 'T'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['T'], _T)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _T)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _T)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _246114)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _247972)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _256440)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _260230)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _246114=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _173176=[_T]
   Exit: (198) [system] [_T]=[_T]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_T])
   Call: (197) [system] _64912=[_File, _T]
   Exit: (197) [system] [_File, _T]=[_File, _T]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_File, _T])
   Call: (196) [system] _3362=['exists-file-time', _File, _T]
   Exit: (196) [system] ['exists-file-time', _File, _T]=['exists-file-time', _File, _T]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['exists-file-time', _File, _T])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ['exists-file-time', _File, _T])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _274112)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _275970)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _282780)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _285484)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _293100)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _295804)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _302614)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _305318)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _312128)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _314832)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _321642)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _324346)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _331156)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _333860)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _340670)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _343374)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _350184)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _352888)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _368748)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _372462)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _374320)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _382788)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _372462)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _388358)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), >)
   Call: (198) [system] (>)=(;)
^  Call: (198) [user] is_like_space(>)
   Call: (199) [system] char_type(>, 'white')
   Call: (199) [system] char_type(>, end_of_line)
   Call: (199) [system] char_type(>, space)
   Call: (199) [system] char_type(>, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _396826)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), >)
   Call: (197) [system] (>)=')'
   Call: (197) [system] (>)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _400540)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _402398)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), >)
   Call: (199) [system] (>)=(;)
^  Call: (199) [user] is_like_space(>)
   Call: (200) [system] char_type(>, 'white')
   Call: (200) [system] char_type(>, end_of_line)
   Call: (200) [system] char_type(>, space)
   Call: (200) [system] char_type(>, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _410866)
   Exit: (198) [system] get_char((0x5568c7bd0b50), >)
   Call: (198) [system] (>)='('
   Call: (198) [system] (>)='['
   Call: (198) [system] (>)='{'
   Call: (198) [system] (>)='"'
   Call: (198) [system] (>)=!
   Call: (198) [system] (>)='\''
   Call: (198) [system] (>)='`'
   Call: (198) [system] (>)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), >, _400540)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421084)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _422018)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _421084=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq(>, [], _400540)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_431328, _431330), once(user:catch(read_from_chars([>], _400540), _431304, fail)), '$restore_trace'(_431328, _431330))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_431328, _431330))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([>], >), _431304, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(>)
   Exit: (200) [system] atomic(>)
^  Exit: (199) [user] classify_and_convert_charseq(>, [], >)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), >, >)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), >)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _438828)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _440686)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _447496)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _450200)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _459592)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _463306)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _465164)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _473632)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _463306)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483850)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _484784)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (201) [user] is_delimiter('C')
   Call: (202) [system] char_type('C', space)
   Call: (202) [system] arg(_488576, v('(', ')', end_of_file), 'C')
   Call: (201) [system] ')'=='C'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (201) [system] 'C'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493146)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _494080)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _493146=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _483850=['C']
   Exit: (201) [system] ['C']=['C']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C'])
^  Call: (200) [user] classify_and_convert_charseq($, ['C'], _463306)
   Call: (201) [system] atom_chars(_506158, ['_', 'C'])
   Exit: (201) [system] atom_chars('_C', ['_', 'C'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['C'], _C)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _C)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _C)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _510822)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _512680)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _519490)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _522194)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _10910)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _14624)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _16482)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _24950)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _14624)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35168)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _36102)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (202) [user] is_delimiter('T')
   Call: (203) [system] char_type('T', space)
   Call: (203) [system] arg(_39894, v('(', ')', end_of_file), 'T')
   Call: (202) [system] ')'=='T'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (202) [system] 'T'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44464)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _45398)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_49190, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _44464=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _35168=['T']
   Exit: (202) [system] ['T']=['T']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T'])
^  Call: (201) [user] classify_and_convert_charseq($, ['T'], _14624)
   Call: (202) [system] atom_chars(_58420, ['_', 'T'])
   Exit: (202) [system] atom_chars('_T', ['_', 'T'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['T'], _T)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _T)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _T)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _63084)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _64942)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _73410)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _77200)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _63084=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3412=[_T]
   Exit: (199) [system] [_T]=[_T]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_T])
   Call: (198) [system] _3402=[_C, _T]
   Exit: (198) [system] [_C, _T]=[_C, _T]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_C, _T])
   Call: (197) [system] _3394=[>, _C, _T]
   Exit: (197) [system] [>, _C, _T]=[>, _C, _T]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [>, _C, _T])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [>, _C, _T])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _91082)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _92940)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _99750)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _102454)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _110070)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _112774)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _119584)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _122288)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _129098)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _131802)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _138612)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _141316)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _148126)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _150830)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _157640)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _160344)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _167154)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _169858)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _185718)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _189432)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _191290)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _199758)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _189432)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _205328)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _213796)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=')'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _217510)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _219368)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(;)
^  Call: (200) [user] is_like_space(s)
   Call: (201) [system] char_type(s, 'white')
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] char_type(s, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _227836)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s='('
   Call: (199) [system] s='['
   Call: (199) [system] s='{'
   Call: (199) [system] s='"'
   Call: (199) [system] s=!
   Call: (199) [system] s='\''
   Call: (199) [system] s='`'
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), s, _217510)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238054)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _238988)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_242780, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247350)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _248284)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_252076, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256646)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _257580)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_261372, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265942)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _266876)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_270668, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x5568c7bd0b50), d)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275238)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _276172)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_279964, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284534)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _285468)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_289260, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x5568c7bd0b50), t)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _293830)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _294764)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_298556, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _293830=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _284534=[t]
   Exit: (206) [system] [t]=[t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (205) [system] _275238=[e, t]
   Exit: (205) [system] [e, t]=[e, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (204) [system] _265942=[d, e, t]
   Exit: (204) [system] [d, e, t]=[d, e, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (203) [system] _256646=[-, d, e, t]
   Exit: (203) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (202) [system] _247350=[t, -, d, e, t]
   Exit: (202) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (201) [system] _238054=[e, t, -, d, e, t]
   Exit: (201) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (200) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _217510)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_321782, _321784), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _217510), _321758, fail)), '$restore_trace'(_321782, _321784))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_321782, _321784))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _321758, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(set-det)
   Call: (201) [system] atom_chars(_217510, [s, e, t, -, d, e, t])
   Exit: (201) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (200) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _330226)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _332084)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _340552)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _344342)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _330226=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _189432=['set-det']
   Exit: (198) [system] ['set-det']=['set-det']
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _352636)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _354494)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _361304)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _364008)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _371624)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _374328)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _381138)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _383842)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _390652)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _393356)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _400166)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _402870)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _409680)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _412384)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _419194)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _421898)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _428708)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _431412)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _447272)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _450986)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _452844)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _461312)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _450986)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _466882)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(;)
^  Call: (200) [user] is_like_space(d)
   Call: (201) [system] char_type(d, 'white')
   Call: (201) [system] char_type(d, end_of_line)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] char_type(d, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _475350)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=')'
   Call: (199) [system] d=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _479064)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _480922)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), d)
   Call: (201) [system] d=(;)
^  Call: (201) [user] is_like_space(d)
   Call: (202) [system] char_type(d, 'white')
   Call: (202) [system] char_type(d, end_of_line)
   Call: (202) [system] char_type(d, space)
   Call: (202) [system] char_type(d, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _489390)
   Exit: (200) [system] get_char((0x5568c7bd0b50), d)
   Call: (200) [system] d='('
   Call: (200) [system] d='['
   Call: (200) [system] d='{'
   Call: (200) [system] d='"'
   Call: (200) [system] d=!
   Call: (200) [system] d='\''
   Call: (200) [system] d='`'
   Call: (200) [system] d=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), d, _479064)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499608)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _500542)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_504334, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508904)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _509838)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_513630, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x5568c7bd0b50), b)
   Exit: (203) [system] get_char((0x5568c7bd0b50), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518200)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _519134)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_522926, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x5568c7bd0b50), u)
   Exit: (204) [system] get_char((0x5568c7bd0b50), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6992)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _7926)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_11718, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16288)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _17222)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_21014, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25584)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _26518)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_30310, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34880)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _35814)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _34880=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _25584=[n]
   Exit: (207) [system] [n]=[n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (206) [system] _16288=[l, n]
   Exit: (206) [system] [l, n]=[l, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (205) [system] _6992=[g, l, n]
   Exit: (205) [system] [g, l, n]=[g, l, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (204) [system] _3456=[u, g, l, n]
   Exit: (204) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (203) [system] _3452=[b, u, g, l, n]
   Exit: (203) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (202) [system] _3448=[e, b, u, g, l, n]
   Exit: (202) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (201) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _3444)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_61888, _61890), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _3444), _61864, fail)), '$restore_trace'(_61888, _61890))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_61888, _61890))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _61864, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(debugln)
   Exit: (202) [system] atomic(debugln)
^  Exit: (201) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _69388)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _71246)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _78056)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _80760)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _90152)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _93866)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _95724)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _104192)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _93866)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _109762)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _118230)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=')'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _121944)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _123802)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _132270)
   Exit: (203) [system] get_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)='('
   Call: (203) [system] (:)='['
   Call: (203) [system] (:)='{'
   Call: (203) [system] (:)='"'
   Call: (203) [system] (:)=!
   Call: (203) [system] (:)='\''
   Call: (203) [system] (:)='`'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), :, _121944)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142488)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _143422)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (205) [user] is_delimiter(:)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] arg(_147214, v('(', ')', end_of_file), :)
   Call: (205) [system] ')'==(:)
   Call: (205) [system] get_char((0x5568c7bd0b50), :)
   Exit: (205) [system] get_char((0x5568c7bd0b50), :)
   Call: (205) [system] (:)=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151784)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _152718)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _151784=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _142488=[:]
   Exit: (205) [system] [:]=[:]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (204) [user] classify_and_convert_charseq(:, [:], _121944)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_164822, _164824), once(user:catch(read_from_chars([:, :], _121944), _164798, fail)), '$restore_trace'(_164822, _164824))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_164822, _164824))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _164798, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(::)
   Exit: (205) [system] atomic(::)
^  Exit: (204) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _172322)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _174180)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _180990)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _183694)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (205) [system] '"'=(;)
^  Call: (205) [user] is_like_space('"')
   Call: (206) [system] char_type('"', 'white')
   Call: (206) [system] char_type('"', end_of_line)
   Call: (206) [system] char_type('"', space)
   Call: (206) [system] char_type('"', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _193086)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (203) [system] '"'=')'
   Call: (203) [system] '"'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _196800)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _198658)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (205) [system] '"'=(;)
^  Call: (205) [user] is_like_space('"')
   Call: (206) [system] char_type('"', 'white')
   Call: (206) [system] char_type('"', end_of_line)
   Call: (206) [system] char_type('"', space)
   Call: (206) [system] char_type('"', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _207126)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '"')
   Call: (204) [system] '"'='('
   Call: (204) [system] '"'='['
   Call: (204) [system] '"'='{'
   Call: (204) [system] '"'='"'
   Exit: (204) [system] '"'='"'
^  Call: (204) [user] read_quoted_string((0x5568c7bd0b50), '"', _196800)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _214556)
   Call: (206) [system] get_char((0x5568c7bd0b50), _215490)
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (206) [system] 'C'=end_of_file
   Call: (206) [system] 'C'='"'
   Call: (206) [system] 'C'=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _220132)
   Call: (207) [system] get_char((0x5568c7bd0b50), _221066)
   Exit: (207) [system] get_char((0x5568c7bd0b50), o)
   Call: (207) [system] o=end_of_file
   Call: (207) [system] o='"'
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '"', _225708)
   Call: (208) [system] get_char((0x5568c7bd0b50), _226642)
   Exit: (208) [system] get_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=end_of_file
   Call: (208) [system] r='"'
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '"', _231284)
   Call: (209) [system] get_char((0x5568c7bd0b50), _232218)
   Exit: (209) [system] get_char((0x5568c7bd0b50), p)
   Call: (209) [system] p=end_of_file
   Call: (209) [system] p='"'
   Call: (209) [system] p=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '"', _236860)
   Call: (210) [system] get_char((0x5568c7bd0b50), _237794)
   Exit: (210) [system] get_char((0x5568c7bd0b50), u)
   Call: (210) [system] u=end_of_file
   Call: (210) [system] u='"'
   Call: (210) [system] u=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '"', _242436)
   Call: (211) [system] get_char((0x5568c7bd0b50), _243370)
   Exit: (211) [system] get_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=end_of_file
   Call: (211) [system] s='"'
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '"', _248012)
   Call: (212) [system] get_char((0x5568c7bd0b50), _248946)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=end_of_file
   Call: (212) [system] ' '='"'
   Call: (212) [system] ' '=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '"', _253588)
   Call: (213) [system] get_char((0x5568c7bd0b50), _254522)
   Exit: (213) [system] get_char((0x5568c7bd0b50), u)
   Call: (213) [system] u=end_of_file
   Call: (213) [system] u='"'
   Call: (213) [system] u=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '"', _259164)
   Call: (214) [system] get_char((0x5568c7bd0b50), _260098)
   Exit: (214) [system] get_char((0x5568c7bd0b50), p)
   Call: (214) [system] p=end_of_file
   Call: (214) [system] p='"'
   Call: (214) [system] p=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '"', _264740)
   Call: (215) [system] get_char((0x5568c7bd0b50), _265674)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '_')
   Call: (215) [system] '_'=end_of_file
   Call: (215) [system] '_'='"'
   Call: (215) [system] '_'=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '"', _270316)
   Call: (216) [system] get_char((0x5568c7bd0b50), _271250)
   Exit: (216) [system] get_char((0x5568c7bd0b50), t)
   Call: (216) [system] t=end_of_file
   Call: (216) [system] t='"'
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '"', _275892)
   Call: (217) [system] get_char((0x5568c7bd0b50), _276826)
   Exit: (217) [system] get_char((0x5568c7bd0b50), o)
   Call: (217) [system] o=end_of_file
   Call: (217) [system] o='"'
   Call: (217) [system] o=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '"', _281468)
   Call: (218) [system] get_char((0x5568c7bd0b50), _282402)
   Exit: (218) [system] get_char((0x5568c7bd0b50), '_')
   Call: (218) [system] '_'=end_of_file
   Call: (218) [system] '_'='"'
   Call: (218) [system] '_'=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '"', _287044)
   Call: (219) [system] get_char((0x5568c7bd0b50), _287978)
   Exit: (219) [system] get_char((0x5568c7bd0b50), d)
   Call: (219) [system] d=end_of_file
   Call: (219) [system] d='"'
   Call: (219) [system] d=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '"', _292620)
   Call: (220) [system] get_char((0x5568c7bd0b50), _293554)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=end_of_file
   Call: (220) [system] a='"'
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '"', _298196)
   Call: (221) [system] get_char((0x5568c7bd0b50), _299130)
   Exit: (221) [system] get_char((0x5568c7bd0b50), t)
   Call: (221) [system] t=end_of_file
   Call: (221) [system] t='"'
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '"', _303772)
   Call: (222) [system] get_char((0x5568c7bd0b50), _304706)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] e=end_of_file
   Call: (222) [system] e='"'
   Call: (222) [system] e=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '"', _309348)
   Call: (223) [system] get_char((0x5568c7bd0b50), _310282)
   Exit: (223) [system] get_char((0x5568c7bd0b50), '.')
   Call: (223) [system] ('.')=end_of_file
   Call: (223) [system] ('.')='"'
   Call: (223) [system] ('.')=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '"', _314924)
   Call: (224) [system] get_char((0x5568c7bd0b50), _315858)
   Exit: (224) [system] get_char((0x5568c7bd0b50), '.')
   Call: (224) [system] ('.')=end_of_file
   Call: (224) [system] ('.')='"'
   Call: (224) [system] ('.')=(\)
^  Call: (224) [user] read_until_char((0x5568c7bd0b50), '"', _320500)
   Call: (225) [system] get_char((0x5568c7bd0b50), _321434)
   Exit: (225) [system] get_char((0x5568c7bd0b50), '.')
   Call: (225) [system] ('.')=end_of_file
   Call: (225) [system] ('.')='"'
   Call: (225) [system] ('.')=(\)
^  Call: (225) [user] read_until_char((0x5568c7bd0b50), '"', _326076)
   Call: (226) [system] get_char((0x5568c7bd0b50), _327010)
   Exit: (226) [system] get_char((0x5568c7bd0b50), '"')
   Call: (226) [system] '"'=end_of_file
   Call: (226) [system] '"'='"'
   Exit: (226) [system] '"'='"'
   Call: (226) [system] _326076=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (225) [system] _320500=['.']
   Exit: (225) [system] ['.']=['.']
^  Exit: (224) [user] read_until_char((0x5568c7bd0b50), '"', ['.'])
   Call: (224) [system] _314924=['.', '.']
   Exit: (224) [system] ['.', '.']=['.', '.']
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.'])
   Call: (223) [system] _309348=['.', '.', '.']
   Exit: (223) [system] ['.', '.', '.']=['.', '.', '.']
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.', '.'])
   Call: (222) [system] _303772=[e, '.', '.', '.']
   Exit: (222) [system] [e, '.', '.', '.']=[e, '.', '.', '.']
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '"', [e, '.', '.', '.'])
   Call: (221) [system] _298196=[t, e, '.', '.', '.']
   Exit: (221) [system] [t, e, '.', '.', '.']=[t, e, '.', '.', '.']
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '"', [t, e, '.', '.', '.'])
   Call: (220) [system] _292620=[a, t, e, '.', '.', '.']
   Exit: (220) [system] [a, t, e, '.', '.', '.']=[a, t, e, '.', '.', '.']
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '"', [a, t, e, '.', '.', '.'])
   Call: (219) [system] _287044=[d, a, t, e, '.', '.', '.']
   Exit: (219) [system] [d, a, t, e, '.', '.', '.']=[d, a, t, e, '.', '.', '.']
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '"', [d, a, t, e, '.', '.', '.'])
   Call: (218) [system] _281468=['_', d, a, t, e, '.', '.', '.']
   Exit: (218) [system] ['_', d, a, t, e, '.', '.', '.']=['_', d, a, t, e, '.', '.', '.']
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '"', ['_', d, a, t, e, '.', '.', '.'])
   Call: (217) [system] _275892=[o, '_', d, a, t, e, '.', '.', '.']
   Exit: (217) [system] [o, '_', d, a, t, e, '.', '.', '.']=[o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '"', [o, '_', d, a, t, e, '.', '.', '.'])
   Call: (216) [system] _270316=[t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (216) [system] [t, o, '_', d, a, t, e, '.', '.', '.']=[t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '"', [t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (215) [system] _264740=['_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (215) [system] ['_', t, o, '_', d, a, t, e, '.', '.', '.']=['_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '"', ['_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (214) [system] _259164=[p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (214) [system] [p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=[p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '"', [p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (213) [system] _253588=[u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (213) [system] [u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=[u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '"', [u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (212) [system] _248012=[' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (212) [system] [' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=[' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '"', [' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (211) [system] _242436=[s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (211) [system] [s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=[s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '"', [s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (210) [system] _236860=[u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (210) [system] [u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=[u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '"', [u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (209) [system] _231284=[p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (209) [system] [p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=[p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '"', [p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (208) [system] _225708=[r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (208) [system] [r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=[r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '"', [r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (207) [system] _220132=[o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (207) [system] [o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=[o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (206) [system] _214556=['C', o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
   Exit: (206) [system] ['C', o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']=['C', o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', ['C', o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Call: (205) [system] string_chars(_196800, ['C', o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
   Exit: (205) [system] string_chars("Corpus up_to_date...", ['C', o, r, p, u, s, ' ', u, p, '_', t, o, '_', d, a, t, e, '.', '.', '.'])
^  Exit: (204) [user] read_quoted_string((0x5568c7bd0b50), '"', "Corpus up_to_date...")
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), "Corpus up_to_date...")
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _394050)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _395908)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _402718)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _405422)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _414814)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _418528)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _420386)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _428854)
   Exit: (205) [system] get_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _418528)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439072)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _440006)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (207) [user] is_delimiter('C')
   Call: (208) [system] char_type('C', space)
   Call: (208) [system] arg(_443798, v('(', ')', end_of_file), 'C')
   Call: (207) [system] ')'=='C'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (207) [system] 'C'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448368)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _449302)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (208) [user] is_delimiter('F')
   Call: (209) [system] char_type('F', space)
   Call: (209) [system] arg(_453094, v('(', ')', end_of_file), 'F')
   Call: (208) [system] ')'=='F'
   Call: (208) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (208) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (208) [system] 'F'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457664)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _458598)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_462390, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x5568c7bd0b50), i)
   Exit: (209) [system] get_char((0x5568c7bd0b50), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466960)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _467894)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_471686, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x5568c7bd0b50), l)
   Exit: (210) [system] get_char((0x5568c7bd0b50), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476256)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _477190)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_480982, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _485552)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _486486)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_490278, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _485552=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _476256=[e]
   Exit: (211) [system] [e]=[e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (210) [system] _466960=[l, e]
   Exit: (210) [system] [l, e]=[l, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (209) [system] _457664=[i, l, e]
   Exit: (209) [system] [i, l, e]=[i, l, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (208) [system] _448368=['F', i, l, e]
   Exit: (208) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (207) [system] _439072=['C', 'F', i, l, e]
   Exit: (207) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (206) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _418528)
   Call: (207) [system] atom_chars(_510684, ['_', 'C', 'F', i, l, e])
   Exit: (207) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (206) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _515348)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _517206)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _5160)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _8950)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _3484=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _3474=[_CFile]
   Exit: (204) [system] [_CFile]=[_CFile]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [_CFile])
   Call: (203) [system] _3458=["Corpus up_to_date...", _CFile]
   Exit: (203) [system] ["Corpus up_to_date...", _CFile]=["Corpus up_to_date...", _CFile]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), ["Corpus up_to_date...", _CFile])
   Call: (202) [system] _3450=[::, "Corpus up_to_date...", _CFile]
   Exit: (202) [system] [::, "Corpus up_to_date...", _CFile]=[::, "Corpus up_to_date...", _CFile]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [::, "Corpus up_to_date...", _CFile])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, "Corpus up_to_date...", _CFile])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _22832)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _24690)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _33158)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _36948)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _22832=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3446=[[::, "Corpus up_to_date...", _CFile]]
   Exit: (200) [system] [[::, "Corpus up_to_date...", _CFile]]=[[::, "Corpus up_to_date...", _CFile]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[::, "Corpus up_to_date...", _CFile]])
   Call: (199) [system] _3438=[debugln, [::, "Corpus up_to_date...", _CFile]]
   Exit: (199) [system] [debugln, [::, "Corpus up_to_date...", _CFile]]=[debugln, [::, "Corpus up_to_date...", _CFile]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [debugln, [::, "Corpus up_to_date...", _CFile]])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, [::, "Corpus up_to_date...", _CFile]])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _48036)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _49894)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _56704)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _59408)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x5568c7bd0b50), _67024)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _69728)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _76538)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _79242)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _86052)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _88756)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _95566)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _98270)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _105080)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _107784)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _114594)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _117298)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _124108)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _126812)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _142672)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _146386)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _148244)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _156712)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _146386)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _162282)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(;)
^  Call: (201) [user] is_like_space(e)
   Call: (202) [system] char_type(e, 'white')
   Call: (202) [system] char_type(e, end_of_line)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] char_type(e, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _170750)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=')'
   Call: (200) [system] e=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _174464)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _176322)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(;)
^  Call: (202) [user] is_like_space(e)
   Call: (203) [system] char_type(e, 'white')
   Call: (203) [system] char_type(e, end_of_line)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] char_type(e, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _184790)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e='('
   Call: (201) [system] e='['
   Call: (201) [system] e='{'
   Call: (201) [system] e='"'
   Call: (201) [system] e=!
   Call: (201) [system] e='\''
   Call: (201) [system] e='`'
   Call: (201) [system] e=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), e, _174464)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195008)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _195942)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_199734, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204304)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _205238)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_209030, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x5568c7bd0b50), s)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213600)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _214534)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (205) [user] is_delimiter(u)
   Call: (206) [system] char_type(u, space)
   Call: (206) [system] arg(_218326, v('(', ')', end_of_file), u)
   Call: (205) [system] ')'==u
   Call: (205) [system] get_char((0x5568c7bd0b50), u)
   Exit: (205) [system] get_char((0x5568c7bd0b50), u)
   Call: (205) [system] u=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222896)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _223830)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_227622, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232192)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _233126)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_236918, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241488)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _242422)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (208) [user] is_delimiter(-)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] arg(_246214, v('(', ')', end_of_file), -)
   Call: (208) [system] ')'==(-)
   Call: (208) [system] get_char((0x5568c7bd0b50), -)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250784)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _251718)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_255510, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x5568c7bd0b50), l)
   Exit: (209) [system] get_char((0x5568c7bd0b50), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260080)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _261014)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_264806, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x5568c7bd0b50), o)
   Exit: (210) [system] get_char((0x5568c7bd0b50), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269376)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _270310)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (211) [user] is_delimiter(a)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] arg(_274102, v('(', ')', end_of_file), a)
   Call: (211) [system] ')'==a
   Call: (211) [system] get_char((0x5568c7bd0b50), a)
   Exit: (211) [system] get_char((0x5568c7bd0b50), a)
   Call: (211) [system] a=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278672)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _279606)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (212) [user] is_delimiter(d)
   Call: (213) [system] char_type(d, space)
   Call: (213) [system] arg(_283398, v('(', ')', end_of_file), d)
   Call: (212) [system] ')'==d
   Call: (212) [system] get_char((0x5568c7bd0b50), d)
   Exit: (212) [system] get_char((0x5568c7bd0b50), d)
   Call: (212) [system] d=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287968)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _288902)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_292694, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x5568c7bd0b50), e)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297264)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _298198)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (214) [user] is_delimiter(d)
   Call: (215) [system] char_type(d, space)
   Call: (215) [system] arg(_301990, v('(', ')', end_of_file), d)
   Call: (214) [system] ')'==d
   Call: (214) [system] get_char((0x5568c7bd0b50), d)
   Exit: (214) [system] get_char((0x5568c7bd0b50), d)
   Call: (214) [system] d=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306560)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _307494)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _306560=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _297264=[d]
   Exit: (214) [system] [d]=[d]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (213) [system] _287968=[e, d]
   Exit: (213) [system] [e, d]=[e, d]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (212) [system] _278672=[d, e, d]
   Exit: (212) [system] [d, e, d]=[d, e, d]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, d])
   Call: (211) [system] _269376=[a, d, e, d]
   Exit: (211) [system] [a, d, e, d]=[a, d, e, d]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, e, d])
   Call: (210) [system] _260080=[o, a, d, e, d]
   Exit: (210) [system] [o, a, d, e, d]=[o, a, d, e, d]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, e, d])
   Call: (209) [system] _250784=[l, o, a, d, e, d]
   Exit: (209) [system] [l, o, a, d, e, d]=[l, o, a, d, e, d]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, a, d, e, d])
   Call: (208) [system] _241488=[-, l, o, a, d, e, d]
   Exit: (208) [system] [-, l, o, a, d, e, d]=[-, l, o, a, d, e, d]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, a, d, e, d])
   Call: (207) [system] _232192=[e, -, l, o, a, d, e, d]
   Exit: (207) [system] [e, -, l, o, a, d, e, d]=[e, -, l, o, a, d, e, d]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, o, a, d, e, d])
   Call: (206) [system] _222896=[r, e, -, l, o, a, d, e, d]
   Exit: (206) [system] [r, e, -, l, o, a, d, e, d]=[r, e, -, l, o, a, d, e, d]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, l, o, a, d, e, d])
   Call: (205) [system] _213600=[u, r, e, -, l, o, a, d, e, d]
   Exit: (205) [system] [u, r, e, -, l, o, a, d, e, d]=[u, r, e, -, l, o, a, d, e, d]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, r, e, -, l, o, a, d, e, d])
   Call: (204) [system] _204304=[s, u, r, e, -, l, o, a, d, e, d]
   Exit: (204) [system] [s, u, r, e, -, l, o, a, d, e, d]=[s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, u, r, e, -, l, o, a, d, e, d])
   Call: (203) [system] _195008=[n, s, u, r, e, -, l, o, a, d, e, d]
   Exit: (203) [system] [n, s, u, r, e, -, l, o, a, d, e, d]=[n, s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, u, r, e, -, l, o, a, d, e, d])
^  Call: (202) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], _174464)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_350332, _350334), once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], _174464), _350308, fail)), '$restore_trace'(_350332, _350334))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_350332, _350334))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], ensure-loaded), _350308, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(ensure-loaded)
   Call: (203) [system] atom_chars(_174464, [e, n, s, u, r, e, -, l, o, a, d, e, d])
   Exit: (203) [system] atom_chars('ensure-loaded', [e, n, s, u, r, e, -, l, o, a, d, e, d])
^  Exit: (202) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], 'ensure-loaded')
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'ensure-loaded')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ensure-loaded')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _358776)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _360634)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _367444)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _370148)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _379540)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _383254)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _385112)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _393580)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _383254)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _403798)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _404732)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (204) [user] is_delimiter('C')
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] arg(_408524, v('(', ')', end_of_file), 'C')
   Call: (204) [system] ')'=='C'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (204) [system] 'C'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413094)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _414028)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (205) [user] is_delimiter('F')
   Call: (206) [system] char_type('F', space)
   Call: (206) [system] arg(_417820, v('(', ')', end_of_file), 'F')
   Call: (205) [system] ')'=='F'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (205) [system] 'F'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422390)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _423324)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_427116, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _431686)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _432620)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_436412, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _440982)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _441916)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_445708, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450278)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _451212)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_455004, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _450278=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _440982=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (207) [system] _431686=[l, e]
   Exit: (207) [system] [l, e]=[l, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (206) [system] _422390=[i, l, e]
   Exit: (206) [system] [i, l, e]=[i, l, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (205) [system] _413094=['F', i, l, e]
   Exit: (205) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (204) [system] _403798=['C', 'F', i, l, e]
   Exit: (204) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (203) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _383254)
   Call: (204) [system] atom_chars(_475410, ['_', 'C', 'F', i, l, e])
   Exit: (204) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (203) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _480074)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _481932)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _490400)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _494190)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _480074=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _358776=[_CFile]
   Exit: (201) [system] [_CFile]=[_CFile]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_CFile])
   Call: (200) [system] _146386=['ensure-loaded', _CFile]
   Exit: (200) [system] ['ensure-loaded', _CFile]=['ensure-loaded', _CFile]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), ['ensure-loaded', _CFile])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ensure-loaded', _CFile])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _505278)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _507136)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _515604)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _519394)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _505278=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _3484=[['ensure-loaded', _CFile]]
   Exit: (198) [system] [['ensure-loaded', _CFile]]=[['ensure-loaded', _CFile]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [['ensure-loaded', _CFile]])
   Call: (197) [system] _3434=[[debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
   Exit: (197) [system] [[debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]=[[debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]])
   Call: (196) [system] _3422=[['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
   Exit: (196) [system] [['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]=[['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]])
   Call: (195) [system] _3390=[[>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
   Exit: (195) [system] [[>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]=[[>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]])
   Call: (194) [system] _3358=[['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
   Exit: (194) [system] [['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]=[['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]])
   Call: (193) [system] _3326=[['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
   Exit: (193) [system] [['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]=[['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]])
   Call: (192) [system] _3312=[[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
   Exit: (192) [system] [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]=[[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _23940)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _25798)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _34266)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _38056)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _23940=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3308=[[[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]
   Exit: (190) [system] [[[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]=[[[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]])
   Call: (189) [system] _3276=[['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]
   Exit: (189) [system] [['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]=[['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]])
   Call: (188) [system] _3236=[=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]
   Exit: (188) [system] [=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]=[=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]])
^  Call: (185) [user] assertz(metta_file_comment(229, 2, 5047, [=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]], '$stream_position'(5047, 229, 2, 5047)))
^  Exit: (185) [user] assertz(metta_file_comment(229, 2, 5047, [=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]], '$stream_position'(5047, 229, 2, 5047)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 229, 2, 5047, '$stream_position'(5047, 229, 2, 5047)), read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]]), assertz(metta_file_comment(229, 2, 5047, [=, ['train-from-corpus', _File, _CFile], [[fail], ['exists-file-time', _CFile, _C], ['exists-file-time', _File, _T], [>, _C, _T], ['set-det'], [debugln, [::, "Corpus up_to_date...", _CFile]], ['ensure-loaded', _CFile]]], '$stream_position'(5047, 229, 2, 5047)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_56574, _56576, _56578, _56580, _56582))
^  Exit: (183) [user] retract(metta_file_comment(979, 0, 27119, '$COMMENT'(";", 979, 0), '$stream_position'(27119, 979, 0, 27119)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 979, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";", 979, 0), _59406))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";", 979, 0), _59406)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";", 979, 0), _59406)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 979, 0), _62222))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 979, 0), _62222))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 979, 0), _62222)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";", 979, 0), _65022))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";", 979, 0), _65022)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";", 979, 0), _65022)
   Call: (193) [system] var('$COMMENT'(";", 979, 0))
   Call: (193) [system] atom('$COMMENT'(";", 979, 0))
   Call: (193) [system] '$COMMENT'(";", 979, 0)==true
   Call: (193) [system] '$COMMENT'(";", 979, 0)==false
   Call: (193) [system] '$COMMENT'(";", 979, 0)==[_71542, _71548]
   Call: (193) [system] is_list('$COMMENT'(";", 979, 0))
   Call: (193) [system] string('$COMMENT'(";", 979, 0))
   Call: (193) [system] compound('$COMMENT'(";", 979, 0))
   Exit: (193) [system] compound('$COMMENT'(";", 979, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";", 979, 0), _76176, _76178)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 979, 0), '$COMMENT', [";", 979, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";", 979, 0], _79918)
   Call: (194) [apply] apply:maplist_([";", 979, 0], _79918, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";", _81798)
   Call: (196) [system] var(";")
   Call: (196) [system] atom(";")
   Call: (196) [system] ";"==true
   Call: (196) [system] ";"==false
   Call: (196) [system] ";"==[_86440, _86446]
   Call: (196) [system] is_list(";")
   Call: (196) [system] string(";")
   Exit: (196) [system] string(";")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";")
^  Call: (196) [user] symbol(";")
   Call: (197) [system] atom(";")
   Fail: (197) [system] atom(";")
^  Fail: (196) [user] symbol(";")
   Call: (196) [system] ";"=_81798
   Exit: (196) [system] ";"=";"
^  Exit: (195) [user] mfix_vars1(";", ";")
   Call: (195) [apply] apply:maplist_([979, 0], _81800, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(979, _100320)
   Call: (197) [system] var(979)
   Call: (197) [system] atom(979)
   Call: (197) [system] 979==true
   Call: (197) [system] 979==false
   Call: (197) [system] 979==[_104962, _104968]
   Call: (197) [system] is_list(979)
   Call: (197) [system] string(979)
   Call: (197) [system] compound(979)
^  Call: (197) [user] symbol(979)
   Call: (198) [system] atom(979)
   Fail: (198) [system] atom(979)
^  Fail: (197) [user] symbol(979)
   Call: (197) [system] 979=_100320
   Exit: (197) [system] 979=979
^  Exit: (196) [user] mfix_vars1(979, 979)
   Call: (196) [apply] apply:maplist_([0], _100322, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _116086)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_120728, _120734]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_116086
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _116088, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([979, 0], [979, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";", 979, 0], [";", 979, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";", 979, 0], [";", 979, 0])
   Call: (193) [system] compound_name_arguments(_65022, '$COMMENT', [";", 979, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 979, 0), '$COMMENT', [";", 979, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
   Call: (190) [system] '$COMMENT'(";", 979, 0)\=@='$COMMENT'(";", 979, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 979, 0), _144904))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 979, 0), _144904))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";", 979, 0), _144904)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";", 979, 0), _147704))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";", 979, 0), _147704)
^  Call: (192) [user] cons_to_c('$COMMENT'(";", 979, 0), _147704)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
   Call: (190) [system] '$COMMENT'(";", 979, 0)\=@='$COMMENT'(";", 979, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 979, 0), _59406))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 979, 0), _59406))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";", 979, 0), _59406)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";", 979, 0), _161662))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";", 979, 0), _161662)
^  Call: (192) [user] cons_to_l('$COMMENT'(";", 979, 0), _161662)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
   Call: (190) [system] '$COMMENT'(";", 979, 0)\=@='$COMMENT'(";", 979, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0)))
   Call: (184) [system] '$COMMENT'(";", 979, 0)\=@='$COMMENT'(";", 979, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 979, 0), '$COMMENT'(";", 979, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 979, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 979, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 979, 0)))
   Call: (169) [system] '$COMMENT'(";", 979, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 979, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 979, 0)), 226]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 979, 0), raining_terms_1728094223_6473897, 226)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 979, 0)), 226]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094235.0903864)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094235.0903864-1728094231.726347
   Exit: (173) [system] 3.364039421081543 is 1728094235.0903864-1728094231.726347
   Call: (173) [system] 3.364039421081543>4
   Fail: (173) [system] 3.364039421081543>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 979, 0)), 226]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 43)
   Call: (175) [system] atom(43+1)
   Call: (175) [system] set_flag(translated_forms, 44)
   Exit: (175) [system] set_flag(translated_forms, 44)
   Exit: (174) [$syspreds] update_flag(translated_forms, 43, 43+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 43, 43+1))
   Exit: (171) [$syspreds] flag(translated_forms, 43, 43+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 979, 0), raining_terms_1728094223_6473897, 226)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 979, 0), raining_terms_1728094223_6473897, 226)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 979, 0)), 226]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 43, 43+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 979, 0), raining_terms_1728094223_6473897, 226)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 237)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 237))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 237))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _242014)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _249436)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _256858)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _264280)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _271702)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _279124)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _286546)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
^  Call: (180) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (181) [system] string((0x5568c7bd0b50))
^  Exit: (180) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (180) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (181) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (182) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _294884)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (182) [system] char_type('(', space)
   Call: (182) [system] _297670=(0x5568c7bd0b50)
   Exit: (182) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (182) [user] once((read_position((0x5568c7bd0b50), _299538, _299540, _299542, _299544), read_sexpr((0x5568c7bd0b50), _299556), assertz(metta_file_comment(_299538, _299540, _299542, _299556, _299544))))
^  Call: (184) [user] read_position((0x5568c7bd0b50), _299538, _299540, _299542, _299544)
   Call: (185) [system] stream_property((0x5568c7bd0b50), position(_299544))
   Call: (186) [system] nonvar((0x5568c7bd0b50))
   Exit: (186) [system] nonvar((0x5568c7bd0b50))
   Call: (186) [system] nonvar(position(_299544))
   Exit: (186) [system] nonvar(position(_299544))
   Exit: (185) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(5296, 239, 2, 5296)))
   Call: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(5296, 239, 2, 5296), _299538)
   Call: (186) [system] nonvar(line_count)
   Exit: (186) [system] nonvar(line_count)
   Call: (186) [$syspreds] stream_position_field(line_count, _309796)
   Exit: (186) [$syspreds] stream_position_field(line_count, 2)
   Call: (186) [system] arg(2, '$stream_position'(5296, 239, 2, 5296), _299538)
   Exit: (186) [system] arg(2, '$stream_position'(5296, 239, 2, 5296), 239)
   Exit: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(5296, 239, 2, 5296), 239)
   Call: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(5296, 239, 2, 5296), _299540)
   Call: (186) [system] nonvar(line_position)
   Exit: (186) [system] nonvar(line_position)
   Call: (186) [$syspreds] stream_position_field(line_position, _317230)
   Exit: (186) [$syspreds] stream_position_field(line_position, 3)
   Call: (186) [system] arg(3, '$stream_position'(5296, 239, 2, 5296), _299540)
   Exit: (186) [system] arg(3, '$stream_position'(5296, 239, 2, 5296), 2)
   Exit: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(5296, 239, 2, 5296), 2)
   Call: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(5296, 239, 2, 5296), _299542)
   Call: (186) [system] nonvar(char_count)
   Exit: (186) [system] nonvar(char_count)
   Call: (186) [$syspreds] stream_position_field(char_count, _324664)
   Exit: (186) [$syspreds] stream_position_field(char_count, 1)
   Call: (186) [system] arg(1, '$stream_position'(5296, 239, 2, 5296), _299542)
   Exit: (186) [system] arg(1, '$stream_position'(5296, 239, 2, 5296), 5296)
   Exit: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(5296, 239, 2, 5296), 5296)
^  Exit: (184) [user] read_position((0x5568c7bd0b50), 239, 2, 5296, '$stream_position'(5296, 239, 2, 5296))
^  Call: (184) [user] read_sexpr((0x5568c7bd0b50), _299556)
   Call: (185) [system] string((0x5568c7bd0b50))
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _299556)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _333966)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _342434)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _299556)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _348004)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _356472)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=')'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _360186)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _362044)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _370512)
   Exit: (188) [system] get_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)='('
   Call: (188) [system] (=)='['
   Call: (188) [system] (=)='{'
   Call: (188) [system] (=)='"'
   Call: (188) [system] (=)=!
   Call: (188) [system] (=)='\''
   Call: (188) [system] (=)='`'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), =, _360186)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380730)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _381664)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] is_delimiter(' ')
   Call: (191) [system] char_type(' ', space)
   Exit: (191) [system] char_type(' ', space)
^  Exit: (190) [user] is_delimiter(' ')
   Call: (190) [system] _380730=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (189) [user] classify_and_convert_charseq(=, [], _360186)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_390974, _390976), once(user:catch(read_from_chars([=], _360186), _390950, fail)), '$restore_trace'(_390974, _390976))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_390974, _390976))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _390950, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(=)
   Exit: (190) [system] atomic(=)
^  Exit: (189) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _398474)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _400332)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _407142)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _409846)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _417462)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _420166)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _426976)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _429680)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _436490)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _439194)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _446004)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _448708)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _455518)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _458222)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _472234)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _475948)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _477806)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _486274)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _475948)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _491844)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=(;)
^  Call: (191) [user] is_like_space(t)
   Call: (192) [system] char_type(t, 'white')
   Call: (192) [system] char_type(t, end_of_line)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] char_type(t, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _500312)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), t)
   Call: (190) [system] t=')'
   Call: (190) [system] t=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _504026)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _505884)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), t)
   Call: (192) [system] t=(;)
^  Call: (192) [user] is_like_space(t)
   Call: (193) [system] char_type(t, 'white')
   Call: (193) [system] char_type(t, end_of_line)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] char_type(t, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _514352)
   Exit: (191) [system] get_char((0x5568c7bd0b50), t)
   Call: (191) [system] t='('
   Call: (191) [system] t='['
   Call: (191) [system] t='{'
   Call: (191) [system] t='"'
   Call: (191) [system] t=!
   Call: (191) [system] t='\''
   Call: (191) [system] t='`'
   Call: (191) [system] t=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), t, _3284)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3926)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _4860)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_8652, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13222)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _14156)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_17948, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22518)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _23452)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_27244, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x5568c7bd0b50), i)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31814)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _32748)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_36540, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41110)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _42044)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_45836, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50406)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _51340)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (198) [user] is_delimiter(f)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] arg(_55132, v('(', ')', end_of_file), f)
   Call: (198) [system] ')'==f
   Call: (198) [system] get_char((0x5568c7bd0b50), f)
   Exit: (198) [system] get_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59702)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _60636)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_64428, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68998)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _69932)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_73724, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78294)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _79228)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_83020, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87590)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _88524)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_92316, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _96886)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _97820)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_101612, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x5568c7bd0b50), c)
   Exit: (203) [system] get_char((0x5568c7bd0b50), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106182)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _107116)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_110908, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115478)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _116412)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_120204, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124774)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _125708)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_129500, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x5568c7bd0b50), p)
   Exit: (206) [system] get_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134070)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _135004)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (207) [user] is_delimiter(u)
   Call: (208) [system] char_type(u, space)
   Call: (208) [system] arg(_138796, v('(', ')', end_of_file), u)
   Call: (207) [system] ')'==u
   Call: (207) [system] get_char((0x5568c7bd0b50), u)
   Exit: (207) [system] get_char((0x5568c7bd0b50), u)
   Call: (207) [system] u=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143366)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _144300)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_148092, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152662)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _153596)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _152662=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _143366=[s]
   Exit: (208) [system] [s]=[s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (207) [system] _134070=[u, s]
   Exit: (207) [system] [u, s]=[u, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (206) [system] _124774=[p, u, s]
   Exit: (206) [system] [p, u, s]=[p, u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (205) [system] _115478=[r, p, u, s]
   Exit: (205) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (204) [system] _106182=[o, r, p, u, s]
   Exit: (204) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (203) [system] _96886=[c, o, r, p, u, s]
   Exit: (203) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (202) [system] _87590=[-, c, o, r, p, u, s]
   Exit: (202) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (201) [system] _78294=[m, -, c, o, r, p, u, s]
   Exit: (201) [system] [m, -, c, o, r, p, u, s]=[m, -, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, c, o, r, p, u, s])
   Call: (200) [system] _68998=[o, m, -, c, o, r, p, u, s]
   Exit: (200) [system] [o, m, -, c, o, r, p, u, s]=[o, m, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, -, c, o, r, p, u, s])
   Call: (199) [system] _59702=[r, o, m, -, c, o, r, p, u, s]
   Exit: (199) [system] [r, o, m, -, c, o, r, p, u, s]=[r, o, m, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, m, -, c, o, r, p, u, s])
   Call: (198) [system] _50406=[f, r, o, m, -, c, o, r, p, u, s]
   Exit: (198) [system] [f, r, o, m, -, c, o, r, p, u, s]=[f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, r, o, m, -, c, o, r, p, u, s])
   Call: (197) [system] _41110=[-, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (197) [system] [-, f, r, o, m, -, c, o, r, p, u, s]=[-, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, r, o, m, -, c, o, r, p, u, s])
   Call: (196) [system] _31814=[n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (196) [system] [n, -, f, r, o, m, -, c, o, r, p, u, s]=[n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (195) [system] _22518=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (195) [system] [i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (194) [system] _13222=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (194) [system] [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Call: (193) [system] _3926=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
   Exit: (193) [system] [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]=[r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Call: (192) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _3284)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_207610, _207612), once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], _3284), _207586, fail)), '$restore_trace'(_207610, _207612))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_207610, _207612))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], train-from-corpus), _207586, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(train-from-corpus)
   Call: (193) [system] atom_chars(_3284, [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
   Exit: (193) [system] atom_chars('train-from-corpus', [t, r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s])
^  Exit: (192) [user] classify_and_convert_charseq(t, [r, a, i, n, -, f, r, o, m, -, c, o, r, p, u, s], 'train-from-corpus')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'train-from-corpus')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'train-from-corpus')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _216060)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _217918)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _224728)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _227432)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _236824)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _240538)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _242396)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _250864)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _240538)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261082)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _262016)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (194) [user] is_delimiter('F')
   Call: (195) [system] char_type('F', space)
   Call: (195) [system] arg(_265808, v('(', ')', end_of_file), 'F')
   Call: (194) [system] ')'=='F'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (194) [system] 'F'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _270378)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _271312)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_275104, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x5568c7bd0b50), i)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279674)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _280608)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_284400, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288970)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _289904)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_293696, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298266)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _299200)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _298266=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _288970=[e]
   Exit: (197) [system] [e]=[e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (196) [system] _279674=[l, e]
   Exit: (196) [system] [l, e]=[l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (195) [system] _270378=[i, l, e]
   Exit: (195) [system] [i, l, e]=[i, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (194) [system] _261082=['F', i, l, e]
   Exit: (194) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (193) [user] classify_and_convert_charseq($, ['F', i, l, e], _240538)
   Call: (194) [system] atom_chars(_319660, ['_', 'F', i, l, e])
   Exit: (194) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (193) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _324324)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _326182)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _332992)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _335696)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _345088)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _348802)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _350660)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _359128)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _348802)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369346)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _370280)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (195) [user] is_delimiter('C')
   Call: (196) [system] char_type('C', space)
   Call: (196) [system] arg(_374072, v('(', ')', end_of_file), 'C')
   Call: (195) [system] ')'=='C'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (195) [system] 'C'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378642)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _379576)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (196) [user] is_delimiter('F')
   Call: (197) [system] char_type('F', space)
   Call: (197) [system] arg(_383368, v('(', ')', end_of_file), 'F')
   Call: (196) [system] ')'=='F'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (196) [system] 'F'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387938)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _388872)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_392664, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x5568c7bd0b50), i)
   Exit: (197) [system] get_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397234)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _398168)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_401960, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406530)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _407464)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_411256, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415826)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _416760)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_420552, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _415826=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _406530=[e]
   Exit: (199) [system] [e]=[e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (198) [system] _397234=[l, e]
   Exit: (198) [system] [l, e]=[l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (197) [system] _387938=[i, l, e]
   Exit: (197) [system] [i, l, e]=[i, l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (196) [system] _378642=['F', i, l, e]
   Exit: (196) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (195) [system] _369346=['C', 'F', i, l, e]
   Exit: (195) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (194) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _348802)
   Call: (195) [system] atom_chars(_440958, ['_', 'C', 'F', i, l, e])
   Exit: (195) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (194) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _445622)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _447480)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _455948)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _459738)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _445622=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _324324=[_CFile]
   Exit: (192) [system] [_CFile]=[_CFile]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_CFile])
   Call: (191) [system] _216060=[_File, _CFile]
   Exit: (191) [system] [_File, _CFile]=[_File, _CFile]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [_File, _CFile])
   Call: (190) [system] _3278=['train-from-corpus', _File, _CFile]
   Exit: (190) [system] ['train-from-corpus', _File, _CFile]=['train-from-corpus', _File, _CFile]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['train-from-corpus', _File, _CFile])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), ['train-from-corpus', _File, _CFile])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _473620)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _475478)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _482288)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _484992)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _492608)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _495312)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _502122)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _504826)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _511636)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _514340)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _521150)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _3320)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _9980)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _12684)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _26696)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _30410)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _32268)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _40736)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _30410)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _46306)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _53116)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _55820)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _65212)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _68926)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _70784)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _79252)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _68926)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _84822)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(;)
^  Call: (194) [user] is_like_space(d)
   Call: (195) [system] char_type(d, 'white')
   Call: (195) [system] char_type(d, end_of_line)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] char_type(d, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _93290)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=')'
   Call: (193) [system] d=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _97004)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _98862)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(;)
^  Call: (195) [user] is_like_space(d)
   Call: (196) [system] char_type(d, 'white')
   Call: (196) [system] char_type(d, end_of_line)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] char_type(d, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _107330)
   Exit: (194) [system] get_char((0x5568c7bd0b50), d)
   Call: (194) [system] d='('
   Call: (194) [system] d='['
   Call: (194) [system] d='{'
   Call: (194) [system] d='"'
   Call: (194) [system] d=!
   Call: (194) [system] d='\''
   Call: (194) [system] d='`'
   Call: (194) [system] d=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), d, _97004)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117548)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _118482)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_122274, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126844)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _127778)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (197) [user] is_delimiter(b)
   Call: (198) [system] char_type(b, space)
   Call: (198) [system] arg(_131570, v('(', ')', end_of_file), b)
   Call: (197) [system] ')'==b
   Call: (197) [system] get_char((0x5568c7bd0b50), b)
   Exit: (197) [system] get_char((0x5568c7bd0b50), b)
   Call: (197) [system] b=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136140)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _137074)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_140866, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x5568c7bd0b50), u)
   Exit: (198) [system] get_char((0x5568c7bd0b50), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145436)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _146370)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (199) [user] is_delimiter(g)
   Call: (200) [system] char_type(g, space)
   Call: (200) [system] arg(_150162, v('(', ')', end_of_file), g)
   Call: (199) [system] ')'==g
   Call: (199) [system] get_char((0x5568c7bd0b50), g)
   Exit: (199) [system] get_char((0x5568c7bd0b50), g)
   Call: (199) [system] g=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154732)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _155666)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_159458, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164028)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _164962)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_168754, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173324)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _174258)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _173324=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _164028=[n]
   Exit: (201) [system] [n]=[n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (200) [system] _154732=[l, n]
   Exit: (200) [system] [l, n]=[l, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (199) [system] _145436=[g, l, n]
   Exit: (199) [system] [g, l, n]=[g, l, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (198) [system] _136140=[u, g, l, n]
   Exit: (198) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (197) [system] _126844=[b, u, g, l, n]
   Exit: (197) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (196) [system] _117548=[e, b, u, g, l, n]
   Exit: (196) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (195) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _97004)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_200332, _200334), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _97004), _200308, fail)), '$restore_trace'(_200332, _200334))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_200332, _200334))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _200308, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(debugln)
   Exit: (196) [system] atomic(debugln)
^  Exit: (195) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _207832)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _209690)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _216500)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _219204)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _228596)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _232310)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _234168)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _242636)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _232310)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _248206)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _256674)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), :)
   Call: (196) [system] (:)=')'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _260388)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _262246)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _270714)
   Exit: (197) [system] get_char((0x5568c7bd0b50), :)
   Call: (197) [system] (:)='('
   Call: (197) [system] (:)='['
   Call: (197) [system] (:)='{'
   Call: (197) [system] (:)='"'
   Call: (197) [system] (:)=!
   Call: (197) [system] (:)='\''
   Call: (197) [system] (:)='`'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), :, _260388)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280932)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _281866)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (199) [user] is_delimiter(:)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] arg(_285658, v('(', ')', end_of_file), :)
   Call: (199) [system] ')'==(:)
   Call: (199) [system] get_char((0x5568c7bd0b50), :)
   Exit: (199) [system] get_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290228)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _291162)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _290228=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _280932=[:]
   Exit: (199) [system] [:]=[:]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (198) [user] classify_and_convert_charseq(:, [:], _260388)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_303266, _303268), once(user:catch(read_from_chars([:, :], _260388), _303242, fail)), '$restore_trace'(_303266, _303268))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_303266, _303268))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _303242, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(::)
   Exit: (199) [system] atomic(::)
^  Exit: (198) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _310766)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _312624)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _319434)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _322138)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (199) [system] '"'=(;)
^  Call: (199) [user] is_like_space('"')
   Call: (200) [system] char_type('"', 'white')
   Call: (200) [system] char_type('"', end_of_line)
   Call: (200) [system] char_type('"', space)
   Call: (200) [system] char_type('"', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _331530)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'=')'
   Call: (197) [system] '"'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _335244)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _337102)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (199) [system] '"'=(;)
^  Call: (199) [user] is_like_space('"')
   Call: (200) [system] char_type('"', 'white')
   Call: (200) [system] char_type('"', end_of_line)
   Call: (200) [system] char_type('"', space)
   Call: (200) [system] char_type('"', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _345570)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '"')
   Call: (198) [system] '"'='('
   Call: (198) [system] '"'='['
   Call: (198) [system] '"'='{'
   Call: (198) [system] '"'='"'
   Exit: (198) [system] '"'='"'
^  Call: (198) [user] read_quoted_string((0x5568c7bd0b50), '"', _335244)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '"', _353000)
   Call: (200) [system] get_char((0x5568c7bd0b50), _353934)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=end_of_file
   Call: (200) [system] r='"'
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _358576)
   Call: (201) [system] get_char((0x5568c7bd0b50), _359510)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=end_of_file
   Call: (201) [system] e='"'
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _364152)
   Call: (202) [system] get_char((0x5568c7bd0b50), _365086)
   Exit: (202) [system] get_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=end_of_file
   Call: (202) [system] a='"'
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _369728)
   Call: (203) [system] get_char((0x5568c7bd0b50), _370662)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d=end_of_file
   Call: (203) [system] d='"'
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _375304)
   Call: (204) [system] get_char((0x5568c7bd0b50), _376238)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=end_of_file
   Call: (204) [system] i='"'
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _380880)
   Call: (205) [system] get_char((0x5568c7bd0b50), _381814)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=end_of_file
   Call: (205) [system] n='"'
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _386456)
   Call: (206) [system] get_char((0x5568c7bd0b50), _387390)
   Exit: (206) [system] get_char((0x5568c7bd0b50), g)
   Call: (206) [system] g=end_of_file
   Call: (206) [system] g='"'
   Call: (206) [system] g=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _392032)
   Call: (207) [system] get_char((0x5568c7bd0b50), _392966)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=end_of_file
   Call: (207) [system] ' '='"'
   Call: (207) [system] ' '=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '"', _397608)
   Call: (208) [system] get_char((0x5568c7bd0b50), _398542)
   Exit: (208) [system] get_char((0x5568c7bd0b50), c)
   Call: (208) [system] c=end_of_file
   Call: (208) [system] c='"'
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '"', _403184)
   Call: (209) [system] get_char((0x5568c7bd0b50), _404118)
   Exit: (209) [system] get_char((0x5568c7bd0b50), o)
   Call: (209) [system] o=end_of_file
   Call: (209) [system] o='"'
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '"', _408760)
   Call: (210) [system] get_char((0x5568c7bd0b50), _409694)
   Exit: (210) [system] get_char((0x5568c7bd0b50), r)
   Call: (210) [system] r=end_of_file
   Call: (210) [system] r='"'
   Call: (210) [system] r=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '"', _414336)
   Call: (211) [system] get_char((0x5568c7bd0b50), _415270)
   Exit: (211) [system] get_char((0x5568c7bd0b50), p)
   Call: (211) [system] p=end_of_file
   Call: (211) [system] p='"'
   Call: (211) [system] p=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '"', _419912)
   Call: (212) [system] get_char((0x5568c7bd0b50), _420846)
   Exit: (212) [system] get_char((0x5568c7bd0b50), u)
   Call: (212) [system] u=end_of_file
   Call: (212) [system] u='"'
   Call: (212) [system] u=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '"', _425488)
   Call: (213) [system] get_char((0x5568c7bd0b50), _426422)
   Exit: (213) [system] get_char((0x5568c7bd0b50), s)
   Call: (213) [system] s=end_of_file
   Call: (213) [system] s='"'
   Call: (213) [system] s=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '"', _431064)
   Call: (214) [system] get_char((0x5568c7bd0b50), _431998)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '.')
   Call: (214) [system] ('.')=end_of_file
   Call: (214) [system] ('.')='"'
   Call: (214) [system] ('.')=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '"', _436640)
   Call: (215) [system] get_char((0x5568c7bd0b50), _437574)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '.')
   Call: (215) [system] ('.')=end_of_file
   Call: (215) [system] ('.')='"'
   Call: (215) [system] ('.')=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '"', _442216)
   Call: (216) [system] get_char((0x5568c7bd0b50), _443150)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '.')
   Call: (216) [system] ('.')=end_of_file
   Call: (216) [system] ('.')='"'
   Call: (216) [system] ('.')=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '"', _447792)
   Call: (217) [system] get_char((0x5568c7bd0b50), _448726)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '"')
   Call: (217) [system] '"'=end_of_file
   Call: (217) [system] '"'='"'
   Exit: (217) [system] '"'='"'
   Call: (217) [system] _447792=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (216) [system] _442216=['.']
   Exit: (216) [system] ['.']=['.']
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '"', ['.'])
   Call: (215) [system] _436640=['.', '.']
   Exit: (215) [system] ['.', '.']=['.', '.']
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.'])
   Call: (214) [system] _431064=['.', '.', '.']
   Exit: (214) [system] ['.', '.', '.']=['.', '.', '.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.', '.'])
   Call: (213) [system] _425488=[s, '.', '.', '.']
   Exit: (213) [system] [s, '.', '.', '.']=[s, '.', '.', '.']
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '"', [s, '.', '.', '.'])
   Call: (212) [system] _419912=[u, s, '.', '.', '.']
   Exit: (212) [system] [u, s, '.', '.', '.']=[u, s, '.', '.', '.']
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '"', [u, s, '.', '.', '.'])
   Call: (211) [system] _414336=[p, u, s, '.', '.', '.']
   Exit: (211) [system] [p, u, s, '.', '.', '.']=[p, u, s, '.', '.', '.']
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '"', [p, u, s, '.', '.', '.'])
   Call: (210) [system] _408760=[r, p, u, s, '.', '.', '.']
   Exit: (210) [system] [r, p, u, s, '.', '.', '.']=[r, p, u, s, '.', '.', '.']
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '"', [r, p, u, s, '.', '.', '.'])
   Call: (209) [system] _403184=[o, r, p, u, s, '.', '.', '.']
   Exit: (209) [system] [o, r, p, u, s, '.', '.', '.']=[o, r, p, u, s, '.', '.', '.']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '"', [o, r, p, u, s, '.', '.', '.'])
   Call: (208) [system] _397608=[c, o, r, p, u, s, '.', '.', '.']
   Exit: (208) [system] [c, o, r, p, u, s, '.', '.', '.']=[c, o, r, p, u, s, '.', '.', '.']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '"', [c, o, r, p, u, s, '.', '.', '.'])
   Call: (207) [system] _392032=[' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (207) [system] [' ', c, o, r, p, u, s, '.', '.', '.']=[' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (206) [system] _386456=[g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (206) [system] [g, ' ', c, o, r, p, u, s, '.', '.', '.']=[g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (205) [system] _380880=[n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (205) [system] [n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (204) [system] _375304=[i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (204) [system] [i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (203) [system] _369728=[d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (203) [system] [d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (202) [system] _364152=[a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (202) [system] [a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (201) [system] _358576=[e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (201) [system] [e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', [e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (200) [system] _353000=[r, e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (200) [system] [r, e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[r, e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '"', [r, e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (199) [system] string_chars(_335244, [r, e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Exit: (199) [system] string_chars("reading corpus...", [r, e, a, d, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
^  Exit: (198) [user] read_quoted_string((0x5568c7bd0b50), '"', "reading corpus...")
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), "reading corpus...")
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _507384)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _509242)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _516052)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _518756)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _7638)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _11352)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _13210)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _21678)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _11352)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31896)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _32830)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (201) [user] is_delimiter('F')
   Call: (202) [system] char_type('F', space)
   Call: (202) [system] arg(_36622, v('(', ')', end_of_file), 'F')
   Call: (201) [system] ')'=='F'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (201) [system] 'F'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41192)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _42126)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_45918, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50488)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _51422)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_55214, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59784)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _60718)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_64510, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69080)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _70014)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_73806, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _69080=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _59784=[e]
   Exit: (204) [system] [e]=[e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (203) [system] _50488=[l, e]
   Exit: (203) [system] [l, e]=[l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (202) [system] _41192=[i, l, e]
   Exit: (202) [system] [i, l, e]=[i, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (201) [system] _31896=['F', i, l, e]
   Exit: (201) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (200) [user] classify_and_convert_charseq($, ['F', i, l, e], _11352)
   Call: (201) [system] atom_chars(_91418, ['_', 'F', i, l, e])
   Exit: (201) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (200) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _96082)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _97940)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _106408)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _110198)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _96082=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _3352=[_File]
   Exit: (198) [system] [_File]=[_File]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (197) [system] _3336=["reading corpus...", _File]
   Exit: (197) [system] ["reading corpus...", _File]=["reading corpus...", _File]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ["reading corpus...", _File])
   Call: (196) [system] _3328=[::, "reading corpus...", _File]
   Exit: (196) [system] [::, "reading corpus...", _File]=[::, "reading corpus...", _File]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [::, "reading corpus...", _File])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, "reading corpus...", _File])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _124080)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _125938)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _134406)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _138196)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _124080=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3324=[[::, "reading corpus...", _File]]
   Exit: (194) [system] [[::, "reading corpus...", _File]]=[[::, "reading corpus...", _File]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[::, "reading corpus...", _File]])
   Call: (193) [system] _3316=[debugln, [::, "reading corpus...", _File]]
   Exit: (193) [system] [debugln, [::, "reading corpus...", _File]]=[debugln, [::, "reading corpus...", _File]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [debugln, [::, "reading corpus...", _File]])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, [::, "reading corpus...", _File]])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _149284)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _151142)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _157952)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _160656)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _170048)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _173762)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _175620)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _184088)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _173762)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _189658)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _198126)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=')'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _201840)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _203698)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _212166)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s='('
   Call: (195) [system] s='['
   Call: (195) [system] s='{'
   Call: (195) [system] s='"'
   Call: (195) [system] s=!
   Call: (195) [system] s='\''
   Call: (195) [system] s='`'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, _201840)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222384)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _223318)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_227110, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231680)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _232614)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_236406, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240976)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _241910)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (199) [user] is_delimiter(u)
   Call: (200) [system] char_type(u, space)
   Call: (200) [system] arg(_245702, v('(', ')', end_of_file), u)
   Call: (199) [system] ')'==u
   Call: (199) [system] get_char((0x5568c7bd0b50), u)
   Exit: (199) [system] get_char((0x5568c7bd0b50), u)
   Call: (199) [system] u=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250272)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _251206)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_254998, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259568)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _260502)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_264294, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268864)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _269798)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_273590, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x5568c7bd0b50), c)
   Exit: (202) [system] get_char((0x5568c7bd0b50), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278160)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _279094)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_282886, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287456)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _288390)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_292182, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296752)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _297686)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_301478, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306048)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _306982)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_310774, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315344)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _316278)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_320070, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x5568c7bd0b50), c)
   Exit: (207) [system] get_char((0x5568c7bd0b50), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324640)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _325574)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_329366, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _333936)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _334870)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_338662, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x5568c7bd0b50), e)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343232)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _344166)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_347958, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352528)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _353462)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_357254, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x5568c7bd0b50), n)
   Exit: (211) [system] get_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361824)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _362758)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (212) [user] is_delimiter(u)
   Call: (213) [system] char_type(u, space)
   Call: (213) [system] arg(_366550, v('(', ')', end_of_file), u)
   Call: (212) [system] ')'==u
   Call: (212) [system] get_char((0x5568c7bd0b50), u)
   Exit: (212) [system] get_char((0x5568c7bd0b50), u)
   Call: (212) [system] u=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371120)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _372054)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_375846, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x5568c7bd0b50), p)
   Exit: (213) [system] get_char((0x5568c7bd0b50), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380416)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _381350)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _380416=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _371120=[p]
   Exit: (213) [system] [p]=[p]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p])
   Call: (212) [system] _361824=[u, p]
   Exit: (212) [system] [u, p]=[u, p]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, p])
   Call: (211) [system] _352528=[n, u, p]
   Exit: (211) [system] [n, u, p]=[n, u, p]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, u, p])
   Call: (210) [system] _343232=[a, n, u, p]
   Exit: (210) [system] [a, n, u, p]=[a, n, u, p]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, u, p])
   Call: (209) [system] _333936=[e, a, n, u, p]
   Exit: (209) [system] [e, a, n, u, p]=[e, a, n, u, p]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, u, p])
   Call: (208) [system] _324640=[l, e, a, n, u, p]
   Exit: (208) [system] [l, e, a, n, u, p]=[l, e, a, n, u, p]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, a, n, u, p])
   Call: (207) [system] _315344=[c, l, e, a, n, u, p]
   Exit: (207) [system] [c, l, e, a, n, u, p]=[c, l, e, a, n, u, p]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, e, a, n, u, p])
   Call: (206) [system] _306048=[-, c, l, e, a, n, u, p]
   Exit: (206) [system] [-, c, l, e, a, n, u, p]=[-, c, l, e, a, n, u, p]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, l, e, a, n, u, p])
   Call: (205) [system] _296752=[l, -, c, l, e, a, n, u, p]
   Exit: (205) [system] [l, -, c, l, e, a, n, u, p]=[l, -, c, l, e, a, n, u, p]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, -, c, l, e, a, n, u, p])
   Call: (204) [system] _287456=[l, l, -, c, l, e, a, n, u, p]
   Exit: (204) [system] [l, l, -, c, l, e, a, n, u, p]=[l, l, -, c, l, e, a, n, u, p]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, -, c, l, e, a, n, u, p])
   Call: (203) [system] _278160=[a, l, l, -, c, l, e, a, n, u, p]
   Exit: (203) [system] [a, l, l, -, c, l, e, a, n, u, p]=[a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l, -, c, l, e, a, n, u, p])
   Call: (202) [system] _268864=[c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (202) [system] [c, a, l, l, -, c, l, e, a, n, u, p]=[c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (201) [system] _259568=[-, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (201) [system] [-, c, a, l, l, -, c, l, e, a, n, u, p]=[-, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (200) [system] _250272=[p, -, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (200) [system] [p, -, c, a, l, l, -, c, l, e, a, n, u, p]=[p, -, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, -, c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (199) [system] _240976=[u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (199) [system] [u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]=[u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (198) [system] _231680=[t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (198) [system] [t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]=[t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
   Call: (197) [system] _222384=[e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
   Exit: (197) [system] [e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]=[e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
^  Call: (196) [user] classify_and_convert_charseq(s, [e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p], _201840)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_438158, _438160), once(user:catch(read_from_chars([s, e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p], _201840), _438134, fail)), '$restore_trace'(_438158, _438160))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_438158, _438160))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p], setup-call-cleanup), _438134, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(setup-call-cleanup)
   Call: (197) [system] atom_chars(_201840, [s, e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
   Exit: (197) [system] atom_chars('setup-call-cleanup', [s, e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p])
^  Exit: (196) [user] classify_and_convert_charseq(s, [e, t, u, p, -, c, a, l, l, -, c, l, e, a, n, u, p], 'setup-call-cleanup')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'setup-call-cleanup')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'setup-call-cleanup')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _446608)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _448466)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _455276)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _457980)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _467372)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _471086)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _472944)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _481412)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _471086)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _486982)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(;)
^  Call: (198) [user] is_like_space(o)
   Call: (199) [system] char_type(o, 'white')
   Call: (199) [system] char_type(o, end_of_line)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] char_type(o, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _495450)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=')'
   Call: (197) [system] o=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _499164)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _501022)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(;)
^  Call: (199) [user] is_like_space(o)
   Call: (200) [system] char_type(o, 'white')
   Call: (200) [system] char_type(o, end_of_line)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] char_type(o, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _509490)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o='('
   Call: (198) [system] o='['
   Call: (198) [system] o='{'
   Call: (198) [system] o='"'
   Call: (198) [system] o=!
   Call: (198) [system] o='\''
   Call: (198) [system] o='`'
   Call: (198) [system] o=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), o, _499164)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519708)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _520642)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_3902, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8472)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _9406)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_13198, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17768)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _18702)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_22494, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27064)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _27998)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _27064=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _17768=[n]
   Exit: (202) [system] [n]=[n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (201) [system] _8472=[e, n]
   Exit: (201) [system] [e, n]=[e, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n])
   Call: (200) [system] _3388=[p, e, n]
   Exit: (200) [system] [p, e, n]=[p, e, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, n])
^  Call: (199) [user] classify_and_convert_charseq(o, [p, e, n], _3384)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_45690, _45692), once(user:catch(read_from_chars([o, p, e, n], _3384), _45666, fail)), '$restore_trace'(_45690, _45692))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_45690, _45692))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([o, p, e, n], open), _45666, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(open)
   Exit: (200) [system] atomic(open)
^  Exit: (199) [user] classify_and_convert_charseq(o, [p, e, n], open)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), o, open)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), open)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _53190)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _55048)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _61858)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _64562)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _73954)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _77668)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _79526)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _87994)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _77668)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98212)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _99146)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (201) [user] is_delimiter('F')
   Call: (202) [system] char_type('F', space)
   Call: (202) [system] arg(_102938, v('(', ')', end_of_file), 'F')
   Call: (201) [system] ')'=='F'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (201) [system] 'F'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107508)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _108442)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_112234, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116804)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _117738)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_121530, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126100)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _127034)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_130826, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135396)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _136330)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _135396=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _126100=[e]
   Exit: (204) [system] [e]=[e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (203) [system] _116804=[l, e]
   Exit: (203) [system] [l, e]=[l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (202) [system] _107508=[i, l, e]
   Exit: (202) [system] [i, l, e]=[i, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (201) [system] _98212=['F', i, l, e]
   Exit: (201) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (200) [user] classify_and_convert_charseq($, ['F', i, l, e], _77668)
   Call: (201) [system] atom_chars(_156790, ['_', 'F', i, l, e])
   Exit: (201) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (200) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _161454)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _163312)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _170122)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _172826)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(;)
^  Call: (201) [user] is_like_space(r)
   Call: (202) [system] char_type(r, 'white')
   Call: (202) [system] char_type(r, end_of_line)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] char_type(r, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _182218)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=')'
   Call: (199) [system] r=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _185932)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _187790)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(;)
^  Call: (201) [user] is_like_space(r)
   Call: (202) [system] char_type(r, 'white')
   Call: (202) [system] char_type(r, end_of_line)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] char_type(r, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _196258)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r='('
   Call: (200) [system] r='['
   Call: (200) [system] r='{'
   Call: (200) [system] r='"'
   Call: (200) [system] r=!
   Call: (200) [system] r='\''
   Call: (200) [system] r='`'
   Call: (200) [system] r=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), r, _185932)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206476)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _207410)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_211202, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215772)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _216706)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_220498, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225068)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _226002)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_229794, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x5568c7bd0b50), d)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234364)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _235298)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _234364=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _225068=[d]
   Exit: (204) [system] [d]=[d]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (203) [system] _215772=[a, d]
   Exit: (203) [system] [a, d]=[a, d]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d])
   Call: (202) [system] _206476=[e, a, d]
   Exit: (202) [system] [e, a, d]=[e, a, d]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, d])
^  Call: (201) [user] classify_and_convert_charseq(r, [e, a, d], _185932)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_252990, _252992), once(user:catch(read_from_chars([r, e, a, d], _185932), _252966, fail)), '$restore_trace'(_252990, _252992))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_252990, _252992))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, e, a, d], read), _252966, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(read)
   Exit: (202) [system] atomic(read)
^  Exit: (201) [user] classify_and_convert_charseq(r, [e, a, d], read)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), r, read)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), read)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _260490)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _262348)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _269158)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _271862)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _281254)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _284968)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _286826)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _295294)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _284968)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305512)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _306446)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (203) [user] is_delimiter('I')
   Call: (204) [system] char_type('I', space)
   Call: (204) [system] arg(_310238, v('(', ')', end_of_file), 'I')
   Call: (203) [system] ')'=='I'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (203) [system] 'I'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314808)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _315742)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_319534, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324104)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _325038)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_328830, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _324104=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _314808=[n]
   Exit: (204) [system] [n]=[n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (203) [system] _305512=['I', n]
   Exit: (203) [system] ['I', n]=['I', n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n])
^  Call: (202) [user] classify_and_convert_charseq($, ['I', n], _284968)
   Call: (203) [system] atom_chars(_340854, ['_', 'I', n])
   Exit: (203) [system] atom_chars('_In', ['_', 'I', n])
^  Exit: (202) [user] classify_and_convert_charseq($, ['I', n], _In)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _In)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _In)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _345518)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _347376)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _355844)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _359634)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _345518=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _260490=[_In]
   Exit: (200) [system] [_In]=[_In]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_In])
   Call: (199) [system] _161454=[read, _In]
   Exit: (199) [system] [read, _In]=[read, _In]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [read, _In])
   Call: (198) [system] _53190=[_File, read, _In]
   Exit: (198) [system] [_File, read, _In]=[_File, read, _In]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_File, read, _In])
   Call: (197) [system] _3378=[open, _File, read, _In]
   Exit: (197) [system] [open, _File, read, _In]=[open, _File, read, _In]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [open, _File, read, _In])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [open, _File, read, _In])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _376310)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _378168)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _384978)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _387682)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _397074)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _400788)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _402646)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _411114)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _400788)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _416684)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (199) [system] (',')=(;)
^  Call: (199) [user] is_like_space(',')
   Call: (200) [system] char_type(',', 'white')
   Call: (200) [system] char_type(',', end_of_line)
   Call: (200) [system] char_type(',', space)
   Call: (200) [system] char_type(',', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _425152)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (198) [system] (',')=')'
   Call: (198) [system] (',')=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _428866)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _430724)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (200) [system] (',')=(;)
^  Call: (200) [user] is_like_space(',')
   Call: (201) [system] char_type(',', 'white')
   Call: (201) [system] char_type(',', end_of_line)
   Call: (201) [system] char_type(',', space)
   Call: (201) [system] char_type(',', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _439192)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ',')
   Call: (199) [system] (',')='('
   Call: (199) [system] (',')='['
   Call: (199) [system] (',')='{'
   Call: (199) [system] (',')='"'
   Call: (199) [system] (',')=!
   Call: (199) [system] (',')='\''
   Call: (199) [system] (',')='`'
   Call: (199) [system] (',')=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _428866)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449410)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _450344)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _449410=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (200) [user] classify_and_convert_charseq(',', [], _428866)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_459654, _459656), once(user:catch(read_from_chars([','], _428866), _459630, fail)), '$restore_trace'(_459654, _459656))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_459654, _459656))
   Call: (201) [system] atom_chars(_3422, [','])
   Exit: (201) [system] atom_chars(',', [','])
^  Exit: (200) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _8174)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _10032)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _16842)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _19546)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _28938)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _32652)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _34510)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _42978)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _32652)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _48548)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(;)
^  Call: (202) [user] is_like_space(f)
   Call: (203) [system] char_type(f, 'white')
   Call: (203) [system] char_type(f, end_of_line)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] char_type(f, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _57016)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), f)
   Call: (201) [system] f=')'
   Call: (201) [system] f=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _60730)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _62588)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(;)
^  Call: (203) [user] is_like_space(f)
   Call: (204) [system] char_type(f, 'white')
   Call: (204) [system] char_type(f, end_of_line)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] char_type(f, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _71056)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f='('
   Call: (202) [system] f='['
   Call: (202) [system] f='{'
   Call: (202) [system] f='"'
   Call: (202) [system] f=!
   Call: (202) [system] f='\''
   Call: (202) [system] f='`'
   Call: (202) [system] f=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), f, _60730)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81274)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _82208)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_86000, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90570)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _91504)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_95296, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99866)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _100800)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_104592, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x5568c7bd0b50), a)
   Exit: (206) [system] get_char((0x5568c7bd0b50), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109162)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _110096)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_113888, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118458)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _119392)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_123184, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127754)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _128688)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _127754=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _118458=[l]
   Exit: (208) [system] [l]=[l]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (207) [system] _109162=[l, l]
   Exit: (207) [system] [l, l]=[l, l]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (206) [system] _99866=[a, l, l]
   Exit: (206) [system] [a, l, l]=[a, l, l]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l])
   Call: (205) [system] _90570=[r, a, l, l]
   Exit: (205) [system] [r, a, l, l]=[r, a, l, l]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, l, l])
   Call: (204) [system] _81274=[o, r, a, l, l]
   Exit: (204) [system] [o, r, a, l, l]=[o, r, a, l, l]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, a, l, l])
^  Call: (203) [user] classify_and_convert_charseq(f, [o, r, a, l, l], _60730)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_151968, _151970), once(user:catch(read_from_chars([f, o, r, a, l, l], _60730), _151944, fail)), '$restore_trace'(_151968, _151970))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_151968, _151970))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, a, l, l], forall), _151944, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(forall)
   Exit: (204) [system] atomic(forall)
^  Exit: (203) [user] classify_and_convert_charseq(f, [o, r, a, l, l], forall)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), f, forall)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), forall)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _159468)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _161326)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _168136)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _170840)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _180232)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _183946)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _185804)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _194272)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _183946)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _199842)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), c)
   Call: (205) [system] c=(;)
^  Call: (205) [user] is_like_space(c)
   Call: (206) [system] char_type(c, 'white')
   Call: (206) [system] char_type(c, end_of_line)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] char_type(c, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _208310)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), c)
   Call: (204) [system] c=')'
   Call: (204) [system] c=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _212024)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _213882)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), c)
   Call: (206) [system] c=(;)
^  Call: (206) [user] is_like_space(c)
   Call: (207) [system] char_type(c, 'white')
   Call: (207) [system] char_type(c, end_of_line)
   Call: (207) [system] char_type(c, space)
   Call: (207) [system] char_type(c, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _222350)
   Exit: (205) [system] get_char((0x5568c7bd0b50), c)
   Call: (205) [system] c='('
   Call: (205) [system] c='['
   Call: (205) [system] c='{'
   Call: (205) [system] c='"'
   Call: (205) [system] c=!
   Call: (205) [system] c='\''
   Call: (205) [system] c='`'
   Call: (205) [system] c=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), c, _212024)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232568)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _233502)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_237294, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x5568c7bd0b50), o)
   Exit: (207) [system] get_char((0x5568c7bd0b50), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241864)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _242798)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_246590, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x5568c7bd0b50), r)
   Exit: (208) [system] get_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251160)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _252094)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (209) [user] is_delimiter(p)
   Call: (210) [system] char_type(p, space)
   Call: (210) [system] arg(_255886, v('(', ')', end_of_file), p)
   Call: (209) [system] ')'==p
   Call: (209) [system] get_char((0x5568c7bd0b50), p)
   Exit: (209) [system] get_char((0x5568c7bd0b50), p)
   Call: (209) [system] p=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260456)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _261390)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (210) [user] is_delimiter(u)
   Call: (211) [system] char_type(u, space)
   Call: (211) [system] arg(_265182, v('(', ')', end_of_file), u)
   Call: (210) [system] ')'==u
   Call: (210) [system] get_char((0x5568c7bd0b50), u)
   Exit: (210) [system] get_char((0x5568c7bd0b50), u)
   Call: (210) [system] u=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269752)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _270686)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_274478, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x5568c7bd0b50), s)
   Exit: (211) [system] get_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279048)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _279982)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (212) [user] is_delimiter(-)
   Call: (213) [system] char_type(-, space)
   Call: (213) [system] arg(_283774, v('(', ')', end_of_file), -)
   Call: (212) [system] ')'==(-)
   Call: (212) [system] get_char((0x5568c7bd0b50), -)
   Exit: (212) [system] get_char((0x5568c7bd0b50), -)
   Call: (212) [system] (-)=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288344)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _289278)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (213) [user] is_delimiter(s)
   Call: (214) [system] char_type(s, space)
   Call: (214) [system] arg(_293070, v('(', ')', end_of_file), s)
   Call: (213) [system] ')'==s
   Call: (213) [system] get_char((0x5568c7bd0b50), s)
   Exit: (213) [system] get_char((0x5568c7bd0b50), s)
   Call: (213) [system] s=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297640)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _298574)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_302366, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x5568c7bd0b50), t)
   Exit: (214) [system] get_char((0x5568c7bd0b50), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306936)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _307870)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (215) [user] is_delimiter(a)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] arg(_311662, v('(', ')', end_of_file), a)
   Call: (215) [system] ')'==a
   Call: (215) [system] get_char((0x5568c7bd0b50), a)
   Exit: (215) [system] get_char((0x5568c7bd0b50), a)
   Call: (215) [system] a=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316232)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _317166)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_320958, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x5568c7bd0b50), t)
   Exit: (216) [system] get_char((0x5568c7bd0b50), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325528)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _326462)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _325528=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _316232=[t]
   Exit: (216) [system] [t]=[t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (215) [system] _306936=[a, t]
   Exit: (215) [system] [a, t]=[a, t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (214) [system] _297640=[t, a, t]
   Exit: (214) [system] [t, a, t]=[t, a, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (213) [system] _288344=[s, t, a, t]
   Exit: (213) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (212) [system] _279048=[-, s, t, a, t]
   Exit: (212) [system] [-, s, t, a, t]=[-, s, t, a, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, a, t])
   Call: (211) [system] _269752=[s, -, s, t, a, t]
   Exit: (211) [system] [s, -, s, t, a, t]=[s, -, s, t, a, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, s, t, a, t])
   Call: (210) [system] _260456=[u, s, -, s, t, a, t]
   Exit: (210) [system] [u, s, -, s, t, a, t]=[u, s, -, s, t, a, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, s, t, a, t])
   Call: (209) [system] _251160=[p, u, s, -, s, t, a, t]
   Exit: (209) [system] [p, u, s, -, s, t, a, t]=[p, u, s, -, s, t, a, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, s, t, a, t])
   Call: (208) [system] _241864=[r, p, u, s, -, s, t, a, t]
   Exit: (208) [system] [r, p, u, s, -, s, t, a, t]=[r, p, u, s, -, s, t, a, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, s, t, a, t])
   Call: (207) [system] _232568=[o, r, p, u, s, -, s, t, a, t]
   Exit: (207) [system] [o, r, p, u, s, -, s, t, a, t]=[o, r, p, u, s, -, s, t, a, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, s, t, a, t])
^  Call: (206) [user] classify_and_convert_charseq(c, [o, r, p, u, s, -, s, t, a, t], _212024)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_363712, _363714), once(user:catch(read_from_chars([c, o, r, p, u, s, -, s, t, a, t], _212024), _363688, fail)), '$restore_trace'(_363712, _363714))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_363712, _363714))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, -, s, t, a, t], corpus-stat), _363688, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(corpus-stat)
   Call: (207) [system] atom_chars(_212024, [c, o, r, p, u, s, -, s, t, a, t])
   Exit: (207) [system] atom_chars('corpus-stat', [c, o, r, p, u, s, -, s, t, a, t])
^  Exit: (206) [user] classify_and_convert_charseq(c, [o, r, p, u, s, -, s, t, a, t], 'corpus-stat')
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'corpus-stat')
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), 'corpus-stat')
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _372156)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _374014)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _380824)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _383528)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=(;)
^  Call: (207) [user] is_like_space($)
   Call: (208) [system] char_type($, 'white')
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] char_type($, space)
   Call: (208) [system] char_type($, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _392920)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=')'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _396634)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _398492)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=(;)
^  Call: (207) [user] is_like_space($)
   Call: (208) [system] char_type($, 'white')
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] char_type($, space)
   Call: (208) [system] char_type($, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _406960)
   Exit: (206) [system] get_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)='('
   Call: (206) [system] ($)='['
   Call: (206) [system] ($)='{'
   Call: (206) [system] ($)='"'
   Call: (206) [system] ($)=!
   Call: (206) [system] ($)='\''
   Call: (206) [system] ($)='`'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), $, _396634)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _417178)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _418112)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (208) [user] is_delimiter('S')
   Call: (209) [system] char_type('S', space)
   Call: (209) [system] arg(_421904, v('(', ')', end_of_file), 'S')
   Call: (208) [system] ')'=='S'
   Call: (208) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (208) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (208) [system] 'S'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426474)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _427408)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (209) [user] is_delimiter(t)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] arg(_431200, v('(', ')', end_of_file), t)
   Call: (209) [system] ')'==t
   Call: (209) [system] get_char((0x5568c7bd0b50), t)
   Exit: (209) [system] get_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435770)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _436704)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_440496, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445066)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _446000)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_449792, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454362)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _455296)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_459088, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _454362=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _445066=[t]
   Exit: (211) [system] [t]=[t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (210) [system] _435770=[a, t]
   Exit: (210) [system] [a, t]=[a, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (209) [system] _426474=[t, a, t]
   Exit: (209) [system] [t, a, t]=[t, a, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (208) [system] _417178=['S', t, a, t]
   Exit: (208) [system] ['S', t, a, t]=['S', t, a, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t])
^  Call: (207) [user] classify_and_convert_charseq($, ['S', t, a, t], _396634)
   Call: (208) [system] atom_chars(_476700, ['_', 'S', t, a, t])
   Exit: (208) [system] atom_chars('_Stat', ['_', 'S', t, a, t])
^  Exit: (207) [user] classify_and_convert_charseq($, ['S', t, a, t], _Stat)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Stat)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _Stat)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _481364)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _483222)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _491690)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x5568c7bd0b50), _495480)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ')')
   Call: (206) [system] _481364=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _372156=[_Stat]
   Exit: (205) [system] [_Stat]=[_Stat]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [_Stat])
   Call: (204) [system] _183946=['corpus-stat', _Stat]
   Exit: (204) [system] ['corpus-stat', _Stat]=['corpus-stat', _Stat]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), ['corpus-stat', _Stat])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ['corpus-stat', _Stat])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _506568)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _508426)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _515236)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _517940)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _6862)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _10576)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _12434)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _20902)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _10576)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _26472)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(;)
^  Call: (206) [user] is_like_space(s)
   Call: (207) [system] char_type(s, 'white')
   Call: (207) [system] char_type(s, end_of_line)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] char_type(s, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _34940)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=')'
   Call: (205) [system] s=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _38654)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _40512)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(;)
^  Call: (207) [user] is_like_space(s)
   Call: (208) [system] char_type(s, 'white')
   Call: (208) [system] char_type(s, end_of_line)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] char_type(s, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _48980)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s='('
   Call: (206) [system] s='['
   Call: (206) [system] s='{'
   Call: (206) [system] s='"'
   Call: (206) [system] s=!
   Call: (206) [system] s='\''
   Call: (206) [system] s='`'
   Call: (206) [system] s=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), s, _38654)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59198)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _60132)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_63924, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68494)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _69428)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (209) [user] is_delimiter(t)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] arg(_73220, v('(', ')', end_of_file), t)
   Call: (209) [system] ')'==t
   Call: (209) [system] get_char((0x5568c7bd0b50), t)
   Exit: (209) [system] get_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77790)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _78724)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (210) [user] is_delimiter(-)
   Call: (211) [system] char_type(-, space)
   Call: (211) [system] arg(_82516, v('(', ')', end_of_file), -)
   Call: (210) [system] ')'==(-)
   Call: (210) [system] get_char((0x5568c7bd0b50), -)
   Exit: (210) [system] get_char((0x5568c7bd0b50), -)
   Call: (210) [system] (-)=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87086)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _88020)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (211) [user] is_delimiter(f)
   Call: (212) [system] char_type(f, space)
   Call: (212) [system] arg(_91812, v('(', ')', end_of_file), f)
   Call: (211) [system] ')'==f
   Call: (211) [system] get_char((0x5568c7bd0b50), f)
   Exit: (211) [system] get_char((0x5568c7bd0b50), f)
   Call: (211) [system] f=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _96382)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _97316)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (212) [user] is_delimiter(l)
   Call: (213) [system] char_type(l, space)
   Call: (213) [system] arg(_101108, v('(', ')', end_of_file), l)
   Call: (212) [system] ')'==l
   Call: (212) [system] get_char((0x5568c7bd0b50), l)
   Exit: (212) [system] get_char((0x5568c7bd0b50), l)
   Call: (212) [system] l=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _105678)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _106612)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (213) [user] is_delimiter(a)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] arg(_110404, v('(', ')', end_of_file), a)
   Call: (213) [system] ')'==a
   Call: (213) [system] get_char((0x5568c7bd0b50), a)
   Exit: (213) [system] get_char((0x5568c7bd0b50), a)
   Call: (213) [system] a=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114974)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _115908)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (214) [user] is_delimiter(g)
   Call: (215) [system] char_type(g, space)
   Call: (215) [system] arg(_119700, v('(', ')', end_of_file), g)
   Call: (214) [system] ')'==g
   Call: (214) [system] get_char((0x5568c7bd0b50), g)
   Exit: (214) [system] get_char((0x5568c7bd0b50), g)
   Call: (214) [system] g=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124270)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _125204)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _124270=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _114974=[g]
   Exit: (214) [system] [g]=[g]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (213) [system] _105678=[a, g]
   Exit: (213) [system] [a, g]=[a, g]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (212) [system] _96382=[l, a, g]
   Exit: (212) [system] [l, a, g]=[l, a, g]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (211) [system] _87086=[f, l, a, g]
   Exit: (211) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (210) [system] _77790=[-, f, l, a, g]
   Exit: (210) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (209) [system] _68494=[t, -, f, l, a, g]
   Exit: (209) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (208) [system] _59198=[e, t, -, f, l, a, g]
   Exit: (208) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (207) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _38654)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_154072, _154074), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _38654), _154048, fail)), '$restore_trace'(_154072, _154074))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_154072, _154074))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _154048, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(set-flag)
   Call: (208) [system] atom_chars(_38654, [s, e, t, -, f, l, a, g])
   Exit: (208) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (207) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _162516)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _164374)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _171184)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _173888)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _183280)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=')'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _186994)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _188852)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _197320)
   Exit: (207) [system] get_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)='('
   Call: (207) [system] ($)='['
   Call: (207) [system] ($)='{'
   Call: (207) [system] ($)='"'
   Call: (207) [system] ($)=!
   Call: (207) [system] ($)='\''
   Call: (207) [system] ($)='`'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _186994)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207538)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _208472)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (209) [user] is_delimiter('S')
   Call: (210) [system] char_type('S', space)
   Call: (210) [system] arg(_212264, v('(', ')', end_of_file), 'S')
   Call: (209) [system] ')'=='S'
   Call: (209) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (209) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (209) [system] 'S'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216834)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _217768)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_221560, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226130)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _227064)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (211) [user] is_delimiter(a)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] arg(_230856, v('(', ')', end_of_file), a)
   Call: (211) [system] ')'==a
   Call: (211) [system] get_char((0x5568c7bd0b50), a)
   Exit: (211) [system] get_char((0x5568c7bd0b50), a)
   Call: (211) [system] a=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235426)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _236360)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_240152, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244722)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _245656)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _244722=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _235426=[t]
   Exit: (212) [system] [t]=[t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (211) [system] _226130=[a, t]
   Exit: (211) [system] [a, t]=[a, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (210) [system] _216834=[t, a, t]
   Exit: (210) [system] [t, a, t]=[t, a, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (209) [system] _207538=['S', t, a, t]
   Exit: (209) [system] ['S', t, a, t]=['S', t, a, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t])
^  Call: (208) [user] classify_and_convert_charseq($, ['S', t, a, t], _186994)
   Call: (209) [system] atom_chars(_266116, ['_', 'S', t, a, t])
   Exit: (209) [system] atom_chars('_Stat', ['_', 'S', t, a, t])
^  Exit: (208) [user] classify_and_convert_charseq($, ['S', t, a, t], _Stat)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Stat)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _Stat)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _270780)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _272638)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _279448)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _282152)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (209) [system] '1'=(;)
^  Call: (209) [user] is_like_space('1')
   Call: (210) [system] char_type('1', 'white')
   Call: (210) [system] char_type('1', end_of_line)
   Call: (210) [system] char_type('1', space)
   Call: (210) [system] char_type('1', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _291544)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (207) [system] '1'=')'
   Call: (207) [system] '1'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _295258)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _297116)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (209) [system] '1'=(;)
^  Call: (209) [user] is_like_space('1')
   Call: (210) [system] char_type('1', 'white')
   Call: (210) [system] char_type('1', end_of_line)
   Call: (210) [system] char_type('1', space)
   Call: (210) [system] char_type('1', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _305584)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '1')
   Call: (208) [system] '1'='('
   Call: (208) [system] '1'='['
   Call: (208) [system] '1'='{'
   Call: (208) [system] '1'='"'
   Call: (208) [system] '1'=!
   Call: (208) [system] '1'='\''
   Call: (208) [system] '1'='`'
   Call: (208) [system] '1'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _295258)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315802)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _316736)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_320528, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _315802=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (209) [user] classify_and_convert_charseq('1', [], _295258)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_326990, _326992), once(user:catch(read_from_chars(['1'], _295258), _326966, fail)), '$restore_trace'(_326990, _326992))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_326990, _326992))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _326966, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(1)
   Exit: (210) [system] atomic(1)
^  Exit: (209) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _334490)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _336348)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _344816)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _348606)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _334490=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _270780=[1]
   Exit: (207) [system] [1]=[1]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (206) [system] _162516=[_Stat, 1]
   Exit: (206) [system] [_Stat, 1]=[_Stat, 1]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [_Stat, 1])
   Call: (205) [system] _10576=['set-flag', _Stat, 1]
   Exit: (205) [system] ['set-flag', _Stat, 1]=['set-flag', _Stat, 1]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', _Stat, 1])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', _Stat, 1])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _362488)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _364346)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _372814)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _376604)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _362488=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _3458=[['set-flag', _Stat, 1]]
   Exit: (203) [system] [['set-flag', _Stat, 1]]=[['set-flag', _Stat, 1]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', _Stat, 1]])
   Call: (202) [system] _3436=[['corpus-stat', _Stat], ['set-flag', _Stat, 1]]
   Exit: (202) [system] [['corpus-stat', _Stat], ['set-flag', _Stat, 1]]=[['corpus-stat', _Stat], ['set-flag', _Stat, 1]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [['corpus-stat', _Stat], ['set-flag', _Stat, 1]])
   Call: (201) [system] _3428=[forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]]
   Exit: (201) [system] [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]]=[forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _390486)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _392344)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _399154)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _401858)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _411250)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _414964)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _416822)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _425290)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _414964)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _430860)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(;)
^  Call: (203) [user] is_like_space(s)
   Call: (204) [system] char_type(s, 'white')
   Call: (204) [system] char_type(s, end_of_line)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] char_type(s, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _439328)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=')'
   Call: (202) [system] s=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _443042)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _444900)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(;)
^  Call: (204) [user] is_like_space(s)
   Call: (205) [system] char_type(s, 'white')
   Call: (205) [system] char_type(s, end_of_line)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] char_type(s, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _453368)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s='('
   Call: (203) [system] s='['
   Call: (203) [system] s='{'
   Call: (203) [system] s='"'
   Call: (203) [system] s=!
   Call: (203) [system] s='\''
   Call: (203) [system] s='`'
   Call: (203) [system] s=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), s, _443042)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463586)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _464520)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_468312, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472882)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _473816)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_477608, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x5568c7bd0b50), t)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482178)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _483112)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_486904, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491474)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _492408)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_496200, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x5568c7bd0b50), f)
   Exit: (208) [system] get_char((0x5568c7bd0b50), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500770)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _501704)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_505496, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x5568c7bd0b50), l)
   Exit: (209) [system] get_char((0x5568c7bd0b50), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510066)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _511000)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_514792, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519362)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _520296)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (211) [user] is_delimiter(g)
   Call: (212) [system] char_type(g, space)
   Call: (212) [system] arg(_3600, v('(', ')', end_of_file), g)
   Call: (211) [system] ')'==g
   Call: (211) [system] get_char((0x5568c7bd0b50), g)
   Exit: (211) [system] get_char((0x5568c7bd0b50), g)
   Call: (211) [system] g=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8128)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _9062)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _8128=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _3524=[g]
   Exit: (211) [system] [g]=[g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (210) [system] _3520=[a, g]
   Exit: (210) [system] [a, g]=[a, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (209) [system] _3516=[l, a, g]
   Exit: (209) [system] [l, a, g]=[l, a, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (208) [system] _3512=[f, l, a, g]
   Exit: (208) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (207) [system] _3508=[-, f, l, a, g]
   Exit: (207) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (206) [system] _3504=[t, -, f, l, a, g]
   Exit: (206) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (205) [system] _3500=[e, t, -, f, l, a, g]
   Exit: (205) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (204) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _3496)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_37930, _37932), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _3496), _37906, fail)), '$restore_trace'(_37930, _37932))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_37930, _37932))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _37906, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(set-flag)
   Call: (205) [system] atom_chars(_3496, [s, e, t, -, f, l, a, g])
   Exit: (205) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (204) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _46374)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _48232)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _55042)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _57746)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=(;)
^  Call: (205) [user] is_like_space(f)
   Call: (206) [system] char_type(f, 'white')
   Call: (206) [system] char_type(f, end_of_line)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] char_type(f, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _67138)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=')'
   Call: (203) [system] f=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _70852)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _72710)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=(;)
^  Call: (205) [user] is_like_space(f)
   Call: (206) [system] char_type(f, 'white')
   Call: (206) [system] char_type(f, end_of_line)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] char_type(f, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _81178)
   Exit: (204) [system] get_char((0x5568c7bd0b50), f)
   Call: (204) [system] f='('
   Call: (204) [system] f='['
   Call: (204) [system] f='{'
   Call: (204) [system] f='"'
   Call: (204) [system] f=!
   Call: (204) [system] f='\''
   Call: (204) [system] f='`'
   Call: (204) [system] f=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), f, _70852)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91396)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _92330)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_96122, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100692)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _101626)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_105418, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109988)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _110922)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_114714, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119284)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _120218)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (209) [user] is_delimiter(-)
   Call: (210) [system] char_type(-, space)
   Call: (210) [system] arg(_124010, v('(', ')', end_of_file), -)
   Call: (209) [system] ')'==(-)
   Call: (209) [system] get_char((0x5568c7bd0b50), -)
   Exit: (209) [system] get_char((0x5568c7bd0b50), -)
   Call: (209) [system] (-)=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128580)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _129514)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_133306, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x5568c7bd0b50), l)
   Exit: (210) [system] get_char((0x5568c7bd0b50), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137876)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _138810)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_142602, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x5568c7bd0b50), i)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147172)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _148106)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_151898, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x5568c7bd0b50), n)
   Exit: (212) [system] get_char((0x5568c7bd0b50), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _156468)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _157402)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_161194, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x5568c7bd0b50), e)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165764)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _166698)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _165764=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _156468=[e]
   Exit: (213) [system] [e]=[e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (212) [system] _147172=[n, e]
   Exit: (212) [system] [n, e]=[n, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, e])
   Call: (211) [system] _137876=[i, n, e]
   Exit: (211) [system] [i, n, e]=[i, n, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, e])
   Call: (210) [system] _128580=[l, i, n, e]
   Exit: (210) [system] [l, i, n, e]=[l, i, n, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, n, e])
   Call: (209) [system] _119284=[-, l, i, n, e]
   Exit: (209) [system] [-, l, i, n, e]=[-, l, i, n, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, n, e])
   Call: (208) [system] _109988=[e, -, l, i, n, e]
   Exit: (208) [system] [e, -, l, i, n, e]=[e, -, l, i, n, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, i, n, e])
   Call: (207) [system] _100692=[l, e, -, l, i, n, e]
   Exit: (207) [system] [l, e, -, l, i, n, e]=[l, e, -, l, i, n, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, l, i, n, e])
   Call: (206) [system] _91396=[i, l, e, -, l, i, n, e]
   Exit: (206) [system] [i, l, e, -, l, i, n, e]=[i, l, e, -, l, i, n, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, l, i, n, e])
^  Call: (205) [user] classify_and_convert_charseq(f, [i, l, e, -, l, i, n, e], _70852)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_198360, _198362), once(user:catch(read_from_chars([f, i, l, e, -, l, i, n, e], _70852), _198336, fail)), '$restore_trace'(_198360, _198362))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_198360, _198362))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, i, l, e, -, l, i, n, e], file-line), _198336, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(file-line)
   Call: (206) [system] atom_chars(_70852, [f, i, l, e, -, l, i, n, e])
   Exit: (206) [system] atom_chars('file-line', [f, i, l, e, -, l, i, n, e])
^  Exit: (205) [user] classify_and_convert_charseq(f, [i, l, e, -, l, i, n, e], 'file-line')
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), f, 'file-line')
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), 'file-line')
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _206804)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _208662)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _215472)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _218176)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (206) [system] '1'=(;)
^  Call: (206) [user] is_like_space('1')
   Call: (207) [system] char_type('1', 'white')
   Call: (207) [system] char_type('1', end_of_line)
   Call: (207) [system] char_type('1', space)
   Call: (207) [system] char_type('1', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _227568)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (204) [system] '1'=')'
   Call: (204) [system] '1'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _231282)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _233140)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (206) [system] '1'=(;)
^  Call: (206) [user] is_like_space('1')
   Call: (207) [system] char_type('1', 'white')
   Call: (207) [system] char_type('1', end_of_line)
   Call: (207) [system] char_type('1', space)
   Call: (207) [system] char_type('1', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _241608)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '1')
   Call: (205) [system] '1'='('
   Call: (205) [system] '1'='['
   Call: (205) [system] '1'='{'
   Call: (205) [system] '1'='"'
   Call: (205) [system] '1'=!
   Call: (205) [system] '1'='\''
   Call: (205) [system] '1'='`'
   Call: (205) [system] '1'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _231282)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251826)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _252760)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_256552, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _251826=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (206) [user] classify_and_convert_charseq('1', [], _231282)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_263014, _263016), once(user:catch(read_from_chars(['1'], _231282), _262990, fail)), '$restore_trace'(_263014, _263016))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_263014, _263016))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _262990, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(1)
   Exit: (207) [system] atomic(1)
^  Exit: (206) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _270514)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _272372)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _280840)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _284630)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _270514=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _206804=[1]
   Exit: (204) [system] [1]=[1]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (203) [system] _46374=['file-line', 1]
   Exit: (203) [system] ['file-line', 1]=['file-line', 1]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), ['file-line', 1])
   Call: (202) [system] _3490=['set-flag', 'file-line', 1]
   Exit: (202) [system] ['set-flag', 'file-line', 1]=['set-flag', 'file-line', 1]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'file-line', 1])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'file-line', 1])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _298512)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _300370)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _307180)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _309884)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _319276)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _322990)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _324848)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _333316)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _322990)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _338886)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(;)
^  Call: (204) [user] is_like_space(r)
   Call: (205) [system] char_type(r, 'white')
   Call: (205) [system] char_type(r, end_of_line)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] char_type(r, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _347354)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=')'
   Call: (203) [system] r=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _351068)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _352926)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(;)
^  Call: (205) [user] is_like_space(r)
   Call: (206) [system] char_type(r, 'white')
   Call: (206) [system] char_type(r, end_of_line)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] char_type(r, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _361394)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r='('
   Call: (204) [system] r='['
   Call: (204) [system] r='{'
   Call: (204) [system] r='"'
   Call: (204) [system] r=!
   Call: (204) [system] r='\''
   Call: (204) [system] r='`'
   Call: (204) [system] r=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), r, _351068)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371612)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _372546)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_376338, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380908)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _381842)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_385634, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x5568c7bd0b50), p)
   Exit: (207) [system] get_char((0x5568c7bd0b50), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390204)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _391138)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_394930, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399500)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _400434)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_404226, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408796)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _409730)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_413522, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418092)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _419026)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_422818, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _418092=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _408796=[t]
   Exit: (210) [system] [t]=[t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (209) [system] _399500=[a, t]
   Exit: (209) [system] [a, t]=[a, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (208) [system] _390204=[e, a, t]
   Exit: (208) [system] [e, a, t]=[e, a, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, t])
   Call: (207) [system] _380908=[p, e, a, t]
   Exit: (207) [system] [p, e, a, t]=[p, e, a, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, a, t])
   Call: (206) [system] _371612=[e, p, e, a, t]
   Exit: (206) [system] [e, p, e, a, t]=[e, p, e, a, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, p, e, a, t])
^  Call: (205) [user] classify_and_convert_charseq(r, [e, p, e, a, t], _351068)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_443250, _443252), once(user:catch(read_from_chars([r, e, p, e, a, t], _351068), _443226, fail)), '$restore_trace'(_443250, _443252))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_443250, _443252))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, e, p, e, a, t], repeat), _443226, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(repeat)
   Exit: (206) [system] atomic(repeat)
^  Exit: (205) [user] classify_and_convert_charseq(r, [e, p, e, a, t], repeat)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), r, repeat)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), repeat)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _450750)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _452608)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _461076)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _464866)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _450750=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _322990=[repeat]
   Exit: (203) [system] [repeat]=[repeat]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [repeat])
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), [repeat])
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _473160)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _475018)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _481828)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _484532)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _493924)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _497638)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _499496)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _507964)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _497638)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _513534)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), d)
   Call: (205) [system] d=(;)
^  Call: (205) [user] is_like_space(d)
   Call: (206) [system] char_type(d, 'white')
   Call: (206) [system] char_type(d, end_of_line)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] char_type(d, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _522002)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=')'
   Call: (204) [system] d=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _5246)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _7104)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), d)
   Call: (206) [system] d=(;)
^  Call: (206) [user] is_like_space(d)
   Call: (207) [system] char_type(d, 'white')
   Call: (207) [system] char_type(d, end_of_line)
   Call: (207) [system] char_type(d, space)
   Call: (207) [system] char_type(d, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _15572)
   Exit: (205) [system] get_char((0x5568c7bd0b50), d)
   Call: (205) [system] d='('
   Call: (205) [system] d='['
   Call: (205) [system] d='{'
   Call: (205) [system] d='"'
   Call: (205) [system] d=!
   Call: (205) [system] d='\''
   Call: (205) [system] d='`'
   Call: (205) [system] d=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), d, _5246)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25790)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _26724)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_30516, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35086)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _36020)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_39812, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44382)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _45316)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (209) [user] is_delimiter(-)
   Call: (210) [system] char_type(-, space)
   Call: (210) [system] arg(_49108, v('(', ')', end_of_file), -)
   Call: (209) [system] ')'==(-)
   Call: (209) [system] get_char((0x5568c7bd0b50), -)
   Exit: (209) [system] get_char((0x5568c7bd0b50), -)
   Call: (209) [system] (-)=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53678)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _54612)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_58404, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x5568c7bd0b50), i)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62974)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _63908)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (211) [user] is_delimiter(f)
   Call: (212) [system] char_type(f, space)
   Call: (212) [system] arg(_67700, v('(', ')', end_of_file), f)
   Call: (211) [system] ')'==f
   Call: (211) [system] get_char((0x5568c7bd0b50), f)
   Exit: (211) [system] get_char((0x5568c7bd0b50), f)
   Call: (211) [system] f=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72270)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _73204)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (212) [user] is_delimiter(-)
   Call: (213) [system] char_type(-, space)
   Call: (213) [system] arg(_76996, v('(', ')', end_of_file), -)
   Call: (212) [system] ')'==(-)
   Call: (212) [system] get_char((0x5568c7bd0b50), -)
   Exit: (212) [system] get_char((0x5568c7bd0b50), -)
   Call: (212) [system] (-)=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81566)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _82500)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_86292, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90862)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _91796)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (214) [user] is_delimiter(h)
   Call: (215) [system] char_type(h, space)
   Call: (215) [system] arg(_95588, v('(', ')', end_of_file), h)
   Call: (214) [system] ')'==h
   Call: (214) [system] get_char((0x5568c7bd0b50), h)
   Exit: (214) [system] get_char((0x5568c7bd0b50), h)
   Call: (214) [system] h=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100158)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _101092)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_104884, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109454)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _110388)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_114180, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x5568c7bd0b50), n)
   Exit: (216) [system] get_char((0x5568c7bd0b50), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118750)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _119684)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (217) [user] is_delimiter(-)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] arg(_123476, v('(', ')', end_of_file), -)
   Call: (217) [system] ')'==(-)
   Call: (217) [system] get_char((0x5568c7bd0b50), -)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128046)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _128980)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_132772, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137342)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _138276)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_142068, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146638)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _147572)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (220) [user] is_delimiter(s)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] arg(_151364, v('(', ')', end_of_file), s)
   Call: (220) [system] ')'==s
   Call: (220) [system] get_char((0x5568c7bd0b50), s)
   Exit: (220) [system] get_char((0x5568c7bd0b50), s)
   Call: (220) [system] s=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155934)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _156868)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_160660, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165230)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _166164)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _165230=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _155934=[e]
   Exit: (221) [system] [e]=[e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (220) [system] _146638=[s, e]
   Exit: (220) [system] [s, e]=[s, e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (219) [system] _137342=[l, s, e]
   Exit: (219) [system] [l, s, e]=[l, s, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s, e])
   Call: (218) [system] _128046=[e, l, s, e]
   Exit: (218) [system] [e, l, s, e]=[e, l, s, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, s, e])
   Call: (217) [system] _118750=[-, e, l, s, e]
   Exit: (217) [system] [-, e, l, s, e]=[-, e, l, s, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, l, s, e])
   Call: (216) [system] _109454=[n, -, e, l, s, e]
   Exit: (216) [system] [n, -, e, l, s, e]=[n, -, e, l, s, e]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, e, l, s, e])
   Call: (215) [system] _100158=[e, n, -, e, l, s, e]
   Exit: (215) [system] [e, n, -, e, l, s, e]=[e, n, -, e, l, s, e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, -, e, l, s, e])
   Call: (214) [system] _90862=[h, e, n, -, e, l, s, e]
   Exit: (214) [system] [h, e, n, -, e, l, s, e]=[h, e, n, -, e, l, s, e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n, -, e, l, s, e])
   Call: (213) [system] _81566=[t, h, e, n, -, e, l, s, e]
   Exit: (213) [system] [t, h, e, n, -, e, l, s, e]=[t, h, e, n, -, e, l, s, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n, -, e, l, s, e])
   Call: (212) [system] _72270=[-, t, h, e, n, -, e, l, s, e]
   Exit: (212) [system] [-, t, h, e, n, -, e, l, s, e]=[-, t, h, e, n, -, e, l, s, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n, -, e, l, s, e])
   Call: (211) [system] _62974=[f, -, t, h, e, n, -, e, l, s, e]
   Exit: (211) [system] [f, -, t, h, e, n, -, e, l, s, e]=[f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n, -, e, l, s, e])
   Call: (210) [system] _53678=[i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (210) [system] [i, f, -, t, h, e, n, -, e, l, s, e]=[i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (209) [system] _44382=[-, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (209) [system] [-, i, f, -, t, h, e, n, -, e, l, s, e]=[-, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (208) [system] _35086=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (208) [system] [t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (207) [system] _25790=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (207) [system] [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Call: (206) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _5246)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_217384, _217386), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _5246), _217360, fail)), '$restore_trace'(_217384, _217386))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_217384, _217386))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], det-if-then-else), _217360, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(det-if-then-else)
   Call: (207) [system] atom_chars(_5246, [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Exit: (207) [system] atom_chars('det-if-then-else', [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Exit: (206) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], 'det-if-then-else')
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then-else')
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then-else')
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _225840)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _227698)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _234508)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _237212)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _246604)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _250318)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _252176)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _260644)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _250318)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _266214)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), a)
   Call: (208) [system] a=(;)
^  Call: (208) [user] is_like_space(a)
   Call: (209) [system] char_type(a, 'white')
   Call: (209) [system] char_type(a, end_of_line)
   Call: (209) [system] char_type(a, space)
   Call: (209) [system] char_type(a, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _274682)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=')'
   Call: (207) [system] a=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _278396)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _280254)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(;)
^  Call: (209) [user] is_like_space(a)
   Call: (210) [system] char_type(a, 'white')
   Call: (210) [system] char_type(a, end_of_line)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] char_type(a, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _288722)
   Exit: (208) [system] get_char((0x5568c7bd0b50), a)
   Call: (208) [system] a='('
   Call: (208) [system] a='['
   Call: (208) [system] a='{'
   Call: (208) [system] a='"'
   Call: (208) [system] a=!
   Call: (208) [system] a='\''
   Call: (208) [system] a='`'
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), a, _278396)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298940)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _299874)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_303666, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308236)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _309170)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (211) [user] is_delimiter(-)
   Call: (212) [system] char_type(-, space)
   Call: (212) [system] arg(_312962, v('(', ')', end_of_file), -)
   Call: (211) [system] ')'==(-)
   Call: (211) [system] get_char((0x5568c7bd0b50), -)
   Exit: (211) [system] get_char((0x5568c7bd0b50), -)
   Call: (211) [system] (-)=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317532)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _318466)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_322258, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326828)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _327762)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_331554, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x5568c7bd0b50), n)
   Exit: (213) [system] get_char((0x5568c7bd0b50), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336124)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _337058)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (214) [user] is_delimiter(d)
   Call: (215) [system] char_type(d, space)
   Call: (215) [system] arg(_340850, v('(', ')', end_of_file), d)
   Call: (214) [system] ')'==d
   Call: (214) [system] get_char((0x5568c7bd0b50), d)
   Exit: (214) [system] get_char((0x5568c7bd0b50), d)
   Call: (214) [system] d=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345420)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _346354)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (215) [user] is_delimiter(-)
   Call: (216) [system] char_type(-, space)
   Call: (216) [system] arg(_350146, v('(', ')', end_of_file), -)
   Call: (215) [system] ')'==(-)
   Call: (215) [system] get_char((0x5568c7bd0b50), -)
   Exit: (215) [system] get_char((0x5568c7bd0b50), -)
   Call: (215) [system] (-)=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354716)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _355650)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_359442, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x5568c7bd0b50), o)
   Exit: (216) [system] get_char((0x5568c7bd0b50), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364012)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _364946)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (217) [user] is_delimiter(f)
   Call: (218) [system] char_type(f, space)
   Call: (218) [system] arg(_368738, v('(', ')', end_of_file), f)
   Call: (217) [system] ')'==f
   Call: (217) [system] get_char((0x5568c7bd0b50), f)
   Exit: (217) [system] get_char((0x5568c7bd0b50), f)
   Call: (217) [system] f=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373308)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _374242)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (218) [user] is_delimiter(-)
   Call: (219) [system] char_type(-, space)
   Call: (219) [system] arg(_378034, v('(', ')', end_of_file), -)
   Call: (218) [system] ')'==(-)
   Call: (218) [system] get_char((0x5568c7bd0b50), -)
   Exit: (218) [system] get_char((0x5568c7bd0b50), -)
   Call: (218) [system] (-)=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382604)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _383538)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (219) [user] is_delimiter(s)
   Call: (220) [system] char_type(s, space)
   Call: (220) [system] arg(_387330, v('(', ')', end_of_file), s)
   Call: (219) [system] ')'==s
   Call: (219) [system] get_char((0x5568c7bd0b50), s)
   Exit: (219) [system] get_char((0x5568c7bd0b50), s)
   Call: (219) [system] s=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391900)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _392834)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_396626, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x5568c7bd0b50), t)
   Exit: (220) [system] get_char((0x5568c7bd0b50), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401196)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _402130)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_405922, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x5568c7bd0b50), r)
   Exit: (221) [system] get_char((0x5568c7bd0b50), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410492)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _411426)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (222) [user] is_delimiter(e)
   Call: (223) [system] char_type(e, space)
   Call: (223) [system] arg(_415218, v('(', ')', end_of_file), e)
   Call: (222) [system] ')'==e
   Call: (222) [system] get_char((0x5568c7bd0b50), e)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] e=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419788)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _420722)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (223) [user] is_delimiter(a)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] arg(_424514, v('(', ')', end_of_file), a)
   Call: (223) [system] ')'==a
   Call: (223) [system] get_char((0x5568c7bd0b50), a)
   Exit: (223) [system] get_char((0x5568c7bd0b50), a)
   Call: (223) [system] a=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429084)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _430018)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (224) [user] is_delimiter(m)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] arg(_433810, v('(', ')', end_of_file), m)
   Call: (224) [system] ')'==m
   Call: (224) [system] get_char((0x5568c7bd0b50), m)
   Exit: (224) [system] get_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438380)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _439314)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _438380=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _429084=[m]
   Exit: (224) [system] [m]=[m]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (223) [system] _419788=[a, m]
   Exit: (223) [system] [a, m]=[a, m]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (222) [system] _410492=[e, a, m]
   Exit: (222) [system] [e, a, m]=[e, a, m]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, m])
   Call: (221) [system] _401196=[r, e, a, m]
   Exit: (221) [system] [r, e, a, m]=[r, e, a, m]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, a, m])
   Call: (220) [system] _391900=[t, r, e, a, m]
   Exit: (220) [system] [t, r, e, a, m]=[t, r, e, a, m]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, e, a, m])
   Call: (219) [system] _382604=[s, t, r, e, a, m]
   Exit: (219) [system] [s, t, r, e, a, m]=[s, t, r, e, a, m]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, r, e, a, m])
   Call: (218) [system] _373308=[-, s, t, r, e, a, m]
   Exit: (218) [system] [-, s, t, r, e, a, m]=[-, s, t, r, e, a, m]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, r, e, a, m])
   Call: (217) [system] _364012=[f, -, s, t, r, e, a, m]
   Exit: (217) [system] [f, -, s, t, r, e, a, m]=[f, -, s, t, r, e, a, m]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, s, t, r, e, a, m])
   Call: (216) [system] _354716=[o, f, -, s, t, r, e, a, m]
   Exit: (216) [system] [o, f, -, s, t, r, e, a, m]=[o, f, -, s, t, r, e, a, m]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f, -, s, t, r, e, a, m])
   Call: (215) [system] _345420=[-, o, f, -, s, t, r, e, a, m]
   Exit: (215) [system] [-, o, f, -, s, t, r, e, a, m]=[-, o, f, -, s, t, r, e, a, m]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f, -, s, t, r, e, a, m])
   Call: (214) [system] _336124=[d, -, o, f, -, s, t, r, e, a, m]
   Exit: (214) [system] [d, -, o, f, -, s, t, r, e, a, m]=[d, -, o, f, -, s, t, r, e, a, m]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, o, f, -, s, t, r, e, a, m])
   Call: (213) [system] _326828=[n, d, -, o, f, -, s, t, r, e, a, m]
   Exit: (213) [system] [n, d, -, o, f, -, s, t, r, e, a, m]=[n, d, -, o, f, -, s, t, r, e, a, m]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, d, -, o, f, -, s, t, r, e, a, m])
   Call: (212) [system] _317532=[e, n, d, -, o, f, -, s, t, r, e, a, m]
   Exit: (212) [system] [e, n, d, -, o, f, -, s, t, r, e, a, m]=[e, n, d, -, o, f, -, s, t, r, e, a, m]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, d, -, o, f, -, s, t, r, e, a, m])
   Call: (211) [system] _308236=[-, e, n, d, -, o, f, -, s, t, r, e, a, m]
   Exit: (211) [system] [-, e, n, d, -, o, f, -, s, t, r, e, a, m]=[-, e, n, d, -, o, f, -, s, t, r, e, a, m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, n, d, -, o, f, -, s, t, r, e, a, m])
   Call: (210) [system] _298940=[t, -, e, n, d, -, o, f, -, s, t, r, e, a, m]
   Exit: (210) [system] [t, -, e, n, d, -, o, f, -, s, t, r, e, a, m]=[t, -, e, n, d, -, o, f, -, s, t, r, e, a, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, e, n, d, -, o, f, -, s, t, r, e, a, m])
^  Call: (209) [user] classify_and_convert_charseq(a, [t, -, e, n, d, -, o, f, -, s, t, r, e, a, m], _278396)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_490534, _490536), once(user:catch(read_from_chars([a, t, -, e, n, d, -, o, f, -, s, t, r, e, a, m], _278396), _490510, fail)), '$restore_trace'(_490534, _490536))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_490534, _490536))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, t, -, e, n, d, -, o, f, -, s, t, r, e, a, m], at-end-of-stream), _490510, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(at-end-of-stream)
   Call: (210) [system] atom_chars(_278396, [a, t, -, e, n, d, -, o, f, -, s, t, r, e, a, m])
   Exit: (210) [system] atom_chars('at-end-of-stream', [a, t, -, e, n, d, -, o, f, -, s, t, r, e, a, m])
^  Exit: (209) [user] classify_and_convert_charseq(a, [t, -, e, n, d, -, o, f, -, s, t, r, e, a, m], 'at-end-of-stream')
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'at-end-of-stream')
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 'at-end-of-stream')
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _498990)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _500848)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _507658)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _510362)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=(;)
^  Call: (210) [user] is_like_space($)
   Call: (211) [system] char_type($, 'white')
   Call: (211) [system] char_type($, end_of_line)
   Call: (211) [system] char_type($, space)
   Call: (211) [system] char_type($, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _519754)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=')'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _3552)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _5002)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=(;)
^  Call: (210) [user] is_like_space($)
   Call: (211) [system] char_type($, 'white')
   Call: (211) [system] char_type($, end_of_line)
   Call: (211) [system] char_type($, space)
   Call: (211) [system] char_type($, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _13470)
   Exit: (209) [system] get_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)='('
   Call: (209) [system] ($)='['
   Call: (209) [system] ($)='{'
   Call: (209) [system] ($)='"'
   Call: (209) [system] ($)=!
   Call: (209) [system] ($)='\''
   Call: (209) [system] ($)='`'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3552)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23688)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _24622)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (211) [user] is_delimiter('I')
   Call: (212) [system] char_type('I', space)
   Call: (212) [system] arg(_28414, v('(', ')', end_of_file), 'I')
   Call: (211) [system] ')'=='I'
   Call: (211) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (211) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (211) [system] 'I'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32984)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _33918)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_37710, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x5568c7bd0b50), n)
   Exit: (212) [system] get_char((0x5568c7bd0b50), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42280)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _43214)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_47006, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _42280=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _32984=[n]
   Exit: (212) [system] [n]=[n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (211) [system] _23688=['I', n]
   Exit: (211) [system] ['I', n]=['I', n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n])
^  Call: (210) [user] classify_and_convert_charseq($, ['I', n], _3552)
   Call: (211) [system] atom_chars(_59030, ['_', 'I', n])
   Exit: (211) [system] atom_chars('_In', ['_', 'I', n])
^  Exit: (210) [user] classify_and_convert_charseq($, ['I', n], _In)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), $, _In)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _In)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _63694)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _65552)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _74020)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x5568c7bd0b50), _77810)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ')')
   Call: (209) [system] _63694=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _3546=[_In]
   Exit: (208) [system] [_In]=[_In]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [_In])
   Call: (207) [system] _3538=['at-end-of-stream', _In]
   Exit: (207) [system] ['at-end-of-stream', _In]=['at-end-of-stream', _In]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), ['at-end-of-stream', _In])
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), ['at-end-of-stream', _In])
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _88898)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _90756)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _97566)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _100270)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _109662)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _113376)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _115234)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _123702)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _113376)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _129272)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(;)
^  Call: (209) [user] is_like_space(s)
   Call: (210) [system] char_type(s, 'white')
   Call: (210) [system] char_type(s, end_of_line)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] char_type(s, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _137740)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=')'
   Call: (208) [system] s=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _141454)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _143312)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), s)
   Call: (210) [system] s=(;)
^  Call: (210) [user] is_like_space(s)
   Call: (211) [system] char_type(s, 'white')
   Call: (211) [system] char_type(s, end_of_line)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] char_type(s, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _151780)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s='('
   Call: (209) [system] s='['
   Call: (209) [system] s='{'
   Call: (209) [system] s='"'
   Call: (209) [system] s=!
   Call: (209) [system] s='\''
   Call: (209) [system] s='`'
   Call: (209) [system] s=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), s, _141454)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161998)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _162932)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_166724, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171294)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _172228)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_176020, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180590)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _181524)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_185316, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189886)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _190820)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (214) [user] is_delimiter(d)
   Call: (215) [system] char_type(d, space)
   Call: (215) [system] arg(_194612, v('(', ')', end_of_file), d)
   Call: (214) [system] ')'==d
   Call: (214) [system] get_char((0x5568c7bd0b50), d)
   Exit: (214) [system] get_char((0x5568c7bd0b50), d)
   Call: (214) [system] d=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199182)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _200116)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_203908, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208478)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _209412)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_213204, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x5568c7bd0b50), t)
   Exit: (216) [system] get_char((0x5568c7bd0b50), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217774)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _218708)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (217) [user] is_delimiter(')')
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] arg(_222500, v('(', ')', end_of_file), ')')
   Exit: (218) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (217) [user] is_delimiter(')')
   Call: (217) [system] _217774=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _208478=[t]
   Exit: (216) [system] [t]=[t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (215) [system] _199182=[e, t]
   Exit: (215) [system] [e, t]=[e, t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (214) [system] _189886=[d, e, t]
   Exit: (214) [system] [d, e, t]=[d, e, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (213) [system] _180590=[-, d, e, t]
   Exit: (213) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (212) [system] _171294=[t, -, d, e, t]
   Exit: (212) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (211) [system] _161998=[e, t, -, d, e, t]
   Exit: (211) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (210) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _141454)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_245726, _245728), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _141454), _245702, fail)), '$restore_trace'(_245726, _245728))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_245726, _245728))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _245702, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(set-det)
   Call: (211) [system] atom_chars(_141454, [s, e, t, -, d, e, t])
   Exit: (211) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (210) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _254170)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _256028)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _264496)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x5568c7bd0b50), _268286)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ')')
   Call: (209) [system] _254170=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _113376=['set-det']
   Exit: (208) [system] ['set-det']=['set-det']
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _276580)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _278438)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _285248)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _287952)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _297344)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _301058)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _302916)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _311384)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _301058)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _316954)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (210) [system] (',')=(;)
^  Call: (210) [user] is_like_space(',')
   Call: (211) [system] char_type(',', 'white')
   Call: (211) [system] char_type(',', end_of_line)
   Call: (211) [system] char_type(',', space)
   Call: (211) [system] char_type(',', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _325422)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (209) [system] (',')=')'
   Call: (209) [system] (',')=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _329136)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _330994)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (211) [system] (',')=(;)
^  Call: (211) [user] is_like_space(',')
   Call: (212) [system] char_type(',', 'white')
   Call: (212) [system] char_type(',', end_of_line)
   Call: (212) [system] char_type(',', space)
   Call: (212) [system] char_type(',', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _339462)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ',')
   Call: (210) [system] (',')='('
   Call: (210) [system] (',')='['
   Call: (210) [system] (',')='{'
   Call: (210) [system] (',')='"'
   Call: (210) [system] (',')=!
   Call: (210) [system] (',')='\''
   Call: (210) [system] (',')='`'
   Call: (210) [system] (',')=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _329136)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349680)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _350614)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _349680=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (211) [user] classify_and_convert_charseq(',', [], _329136)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_359924, _359926), once(user:catch(read_from_chars([','], _329136), _359900, fail)), '$restore_trace'(_359924, _359926))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_359924, _359926))
   Call: (212) [system] atom_chars(_3578, [','])
   Exit: (212) [system] atom_chars(',', [','])
^  Exit: (211) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _8330)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _10188)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _16998)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _19702)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _29094)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _32808)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _34666)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _43134)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _32808)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _48704)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), i)
   Call: (213) [system] i=(;)
^  Call: (213) [user] is_like_space(i)
   Call: (214) [system] char_type(i, 'white')
   Call: (214) [system] char_type(i, end_of_line)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] char_type(i, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _57172)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), i)
   Call: (212) [system] i=')'
   Call: (212) [system] i=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _60886)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _62744)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), i)
   Call: (214) [system] i=(;)
^  Call: (214) [user] is_like_space(i)
   Call: (215) [system] char_type(i, 'white')
   Call: (215) [system] char_type(i, end_of_line)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] char_type(i, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _71212)
   Exit: (213) [system] get_char((0x5568c7bd0b50), i)
   Call: (213) [system] i='('
   Call: (213) [system] i='['
   Call: (213) [system] i='{'
   Call: (213) [system] i='"'
   Call: (213) [system] i=!
   Call: (213) [system] i='\''
   Call: (213) [system] i='`'
   Call: (213) [system] i=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), i, _60886)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81430)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _82364)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_86156, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x5568c7bd0b50), n)
   Exit: (215) [system] get_char((0x5568c7bd0b50), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90726)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _91660)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_95452, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x5568c7bd0b50), c)
   Exit: (216) [system] get_char((0x5568c7bd0b50), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100022)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _100956)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (217) [user] is_delimiter(-)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] arg(_104748, v('(', ')', end_of_file), -)
   Call: (217) [system] ')'==(-)
   Call: (217) [system] get_char((0x5568c7bd0b50), -)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109318)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _110252)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (218) [user] is_delimiter(f)
   Call: (219) [system] char_type(f, space)
   Call: (219) [system] arg(_114044, v('(', ')', end_of_file), f)
   Call: (218) [system] ')'==f
   Call: (218) [system] get_char((0x5568c7bd0b50), f)
   Exit: (218) [system] get_char((0x5568c7bd0b50), f)
   Call: (218) [system] f=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118614)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _119548)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_123340, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127910)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _128844)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_132636, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137206)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _138140)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (221) [user] is_delimiter(g)
   Call: (222) [system] char_type(g, space)
   Call: (222) [system] arg(_141932, v('(', ')', end_of_file), g)
   Call: (221) [system] ')'==g
   Call: (221) [system] get_char((0x5568c7bd0b50), g)
   Exit: (221) [system] get_char((0x5568c7bd0b50), g)
   Call: (221) [system] g=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146502)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _147436)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _146502=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _137206=[g]
   Exit: (221) [system] [g]=[g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (220) [system] _127910=[a, g]
   Exit: (220) [system] [a, g]=[a, g]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (219) [system] _118614=[l, a, g]
   Exit: (219) [system] [l, a, g]=[l, a, g]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (218) [system] _109318=[f, l, a, g]
   Exit: (218) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (217) [system] _100022=[-, f, l, a, g]
   Exit: (217) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (216) [system] _90726=[c, -, f, l, a, g]
   Exit: (216) [system] [c, -, f, l, a, g]=[c, -, f, l, a, g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, f, l, a, g])
   Call: (215) [system] _81430=[n, c, -, f, l, a, g]
   Exit: (215) [system] [n, c, -, f, l, a, g]=[n, c, -, f, l, a, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, -, f, l, a, g])
^  Call: (214) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], _60886)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_176304, _176306), once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], _60886), _176280, fail)), '$restore_trace'(_176304, _176306))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_176304, _176306))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], inc-flag), _176280, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(inc-flag)
   Call: (215) [system] atom_chars(_60886, [i, n, c, -, f, l, a, g])
   Exit: (215) [system] atom_chars('inc-flag', [i, n, c, -, f, l, a, g])
^  Exit: (214) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], 'inc-flag')
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'inc-flag')
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), 'inc-flag')
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _184748)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _186606)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _193416)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _196120)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), f)
   Call: (215) [system] f=(;)
^  Call: (215) [user] is_like_space(f)
   Call: (216) [system] char_type(f, 'white')
   Call: (216) [system] char_type(f, end_of_line)
   Call: (216) [system] char_type(f, space)
   Call: (216) [system] char_type(f, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _205512)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), f)
   Call: (213) [system] f=')'
   Call: (213) [system] f=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _209226)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _211084)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), f)
   Call: (215) [system] f=(;)
^  Call: (215) [user] is_like_space(f)
   Call: (216) [system] char_type(f, 'white')
   Call: (216) [system] char_type(f, end_of_line)
   Call: (216) [system] char_type(f, space)
   Call: (216) [system] char_type(f, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _219552)
   Exit: (214) [system] get_char((0x5568c7bd0b50), f)
   Call: (214) [system] f='('
   Call: (214) [system] f='['
   Call: (214) [system] f='{'
   Call: (214) [system] f='"'
   Call: (214) [system] f=!
   Call: (214) [system] f='\''
   Call: (214) [system] f='`'
   Call: (214) [system] f=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), f, _209226)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229770)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _230704)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_234496, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x5568c7bd0b50), i)
   Exit: (216) [system] get_char((0x5568c7bd0b50), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239066)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _240000)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (217) [user] is_delimiter(l)
   Call: (218) [system] char_type(l, space)
   Call: (218) [system] arg(_243792, v('(', ')', end_of_file), l)
   Call: (217) [system] ')'==l
   Call: (217) [system] get_char((0x5568c7bd0b50), l)
   Exit: (217) [system] get_char((0x5568c7bd0b50), l)
   Call: (217) [system] l=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _248362)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _249296)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_253088, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257658)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _258592)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (219) [user] is_delimiter(-)
   Call: (220) [system] char_type(-, space)
   Call: (220) [system] arg(_262384, v('(', ')', end_of_file), -)
   Call: (219) [system] ')'==(-)
   Call: (219) [system] get_char((0x5568c7bd0b50), -)
   Exit: (219) [system] get_char((0x5568c7bd0b50), -)
   Call: (219) [system] (-)=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266954)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _267888)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (220) [user] is_delimiter(l)
   Call: (221) [system] char_type(l, space)
   Call: (221) [system] arg(_271680, v('(', ')', end_of_file), l)
   Call: (220) [system] ')'==l
   Call: (220) [system] get_char((0x5568c7bd0b50), l)
   Exit: (220) [system] get_char((0x5568c7bd0b50), l)
   Call: (220) [system] l=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276250)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _277184)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_280976, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x5568c7bd0b50), i)
   Exit: (221) [system] get_char((0x5568c7bd0b50), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285546)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _286480)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_290272, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x5568c7bd0b50), n)
   Exit: (222) [system] get_char((0x5568c7bd0b50), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294842)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _295776)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_299568, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304138)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _305072)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_308864, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _304138=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _294842=[e]
   Exit: (223) [system] [e]=[e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (222) [system] _285546=[n, e]
   Exit: (222) [system] [n, e]=[n, e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, e])
   Call: (221) [system] _276250=[i, n, e]
   Exit: (221) [system] [i, n, e]=[i, n, e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, e])
   Call: (220) [system] _266954=[l, i, n, e]
   Exit: (220) [system] [l, i, n, e]=[l, i, n, e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, n, e])
   Call: (219) [system] _257658=[-, l, i, n, e]
   Exit: (219) [system] [-, l, i, n, e]=[-, l, i, n, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, n, e])
   Call: (218) [system] _248362=[e, -, l, i, n, e]
   Exit: (218) [system] [e, -, l, i, n, e]=[e, -, l, i, n, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, i, n, e])
   Call: (217) [system] _239066=[l, e, -, l, i, n, e]
   Exit: (217) [system] [l, e, -, l, i, n, e]=[l, e, -, l, i, n, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, l, i, n, e])
   Call: (216) [system] _229770=[i, l, e, -, l, i, n, e]
   Exit: (216) [system] [i, l, e, -, l, i, n, e]=[i, l, e, -, l, i, n, e]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, l, i, n, e])
^  Call: (215) [user] classify_and_convert_charseq(f, [i, l, e, -, l, i, n, e], _209226)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_337678, _337680), once(user:catch(read_from_chars([f, i, l, e, -, l, i, n, e], _209226), _337654, fail)), '$restore_trace'(_337678, _337680))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_337678, _337680))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, i, l, e, -, l, i, n, e], file-line), _337654, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(file-line)
   Call: (216) [system] atom_chars(_209226, [f, i, l, e, -, l, i, n, e])
   Exit: (216) [system] atom_chars('file-line', [f, i, l, e, -, l, i, n, e])
^  Exit: (215) [user] classify_and_convert_charseq(f, [i, l, e, -, l, i, n, e], 'file-line')
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), f, 'file-line')
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), 'file-line')
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _346122)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _347980)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _356448)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x5568c7bd0b50), _360238)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ')')
   Call: (214) [system] _346122=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _184748=['file-line']
   Exit: (213) [system] ['file-line']=['file-line']
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), ['file-line'])
   Call: (212) [system] _32808=['inc-flag', 'file-line']
   Exit: (212) [system] ['inc-flag', 'file-line']=['inc-flag', 'file-line']
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), ['inc-flag', 'file-line'])
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), ['inc-flag', 'file-line'])
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _371326)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _373184)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _379994)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _382698)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _392090)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _395804)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _397662)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _406130)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _395804)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _411700)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), r)
   Call: (214) [system] r=(;)
^  Call: (214) [user] is_like_space(r)
   Call: (215) [system] char_type(r, 'white')
   Call: (215) [system] char_type(r, end_of_line)
   Call: (215) [system] char_type(r, space)
   Call: (215) [system] char_type(r, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _420168)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), r)
   Call: (213) [system] r=')'
   Call: (213) [system] r=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _423882)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _425740)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), r)
   Call: (215) [system] r=(;)
^  Call: (215) [user] is_like_space(r)
   Call: (216) [system] char_type(r, 'white')
   Call: (216) [system] char_type(r, end_of_line)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] char_type(r, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _434208)
   Exit: (214) [system] get_char((0x5568c7bd0b50), r)
   Call: (214) [system] r='('
   Call: (214) [system] r='['
   Call: (214) [system] r='{'
   Call: (214) [system] r='"'
   Call: (214) [system] r=!
   Call: (214) [system] r='\''
   Call: (214) [system] r='`'
   Call: (214) [system] r=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), r, _423882)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444426)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _445360)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (216) [user] is_delimiter(e)
   Call: (217) [system] char_type(e, space)
   Call: (217) [system] arg(_449152, v('(', ')', end_of_file), e)
   Call: (216) [system] ')'==e
   Call: (216) [system] get_char((0x5568c7bd0b50), e)
   Exit: (216) [system] get_char((0x5568c7bd0b50), e)
   Call: (216) [system] e=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453722)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _454656)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_458448, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x5568c7bd0b50), a)
   Exit: (217) [system] get_char((0x5568c7bd0b50), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463018)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _463952)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (218) [user] is_delimiter(d)
   Call: (219) [system] char_type(d, space)
   Call: (219) [system] arg(_467744, v('(', ')', end_of_file), d)
   Call: (218) [system] ')'==d
   Call: (218) [system] get_char((0x5568c7bd0b50), d)
   Exit: (218) [system] get_char((0x5568c7bd0b50), d)
   Call: (218) [system] d=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472314)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _473248)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (219) [user] is_delimiter(-)
   Call: (220) [system] char_type(-, space)
   Call: (220) [system] arg(_477040, v('(', ')', end_of_file), -)
   Call: (219) [system] ')'==(-)
   Call: (219) [system] get_char((0x5568c7bd0b50), -)
   Exit: (219) [system] get_char((0x5568c7bd0b50), -)
   Call: (219) [system] (-)=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481610)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _482544)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (220) [user] is_delimiter(l)
   Call: (221) [system] char_type(l, space)
   Call: (221) [system] arg(_486336, v('(', ')', end_of_file), l)
   Call: (220) [system] ')'==l
   Call: (220) [system] get_char((0x5568c7bd0b50), l)
   Exit: (220) [system] get_char((0x5568c7bd0b50), l)
   Call: (220) [system] l=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490906)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _491840)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_495632, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x5568c7bd0b50), i)
   Exit: (221) [system] get_char((0x5568c7bd0b50), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500202)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _501136)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_504928, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x5568c7bd0b50), n)
   Exit: (222) [system] get_char((0x5568c7bd0b50), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509498)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _510432)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_514224, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518794)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _519728)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (224) [user] is_delimiter(-)
   Call: (225) [system] char_type(-, space)
   Call: (225) [system] arg(_3714, v('(', ')', end_of_file), -)
   Call: (224) [system] ')'==(-)
   Call: (224) [system] get_char((0x5568c7bd0b50), -)
   Exit: (224) [system] get_char((0x5568c7bd0b50), -)
   Call: (224) [system] (-)=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7802)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _8736)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_12528, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x5568c7bd0b50), t)
   Exit: (225) [system] get_char((0x5568c7bd0b50), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17098)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _18032)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_21824, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x5568c7bd0b50), o)
   Exit: (226) [system] get_char((0x5568c7bd0b50), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26394)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _27328)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (227) [user] is_delimiter(-)
   Call: (228) [system] char_type(-, space)
   Call: (228) [system] arg(_31120, v('(', ')', end_of_file), -)
   Call: (227) [system] ')'==(-)
   Call: (227) [system] get_char((0x5568c7bd0b50), -)
   Exit: (227) [system] get_char((0x5568c7bd0b50), -)
   Call: (227) [system] (-)=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35690)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _36624)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (228) [user] is_delimiter(s)
   Call: (229) [system] char_type(s, space)
   Call: (229) [system] arg(_40416, v('(', ')', end_of_file), s)
   Call: (228) [system] ')'==s
   Call: (228) [system] get_char((0x5568c7bd0b50), s)
   Exit: (228) [system] get_char((0x5568c7bd0b50), s)
   Call: (228) [system] s=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44986)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _45920)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_49712, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x5568c7bd0b50), t)
   Exit: (229) [system] get_char((0x5568c7bd0b50), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54282)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _55216)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_59008, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x5568c7bd0b50), r)
   Exit: (230) [system] get_char((0x5568c7bd0b50), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63578)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _64512)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_68304, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x5568c7bd0b50), i)
   Exit: (231) [system] get_char((0x5568c7bd0b50), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72874)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _73808)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_77600, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x5568c7bd0b50), n)
   Exit: (232) [system] get_char((0x5568c7bd0b50), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82170)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _83104)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (233) [user] is_delimiter(g)
   Call: (234) [system] char_type(g, space)
   Call: (234) [system] arg(_86896, v('(', ')', end_of_file), g)
   Call: (233) [system] ')'==g
   Call: (233) [system] get_char((0x5568c7bd0b50), g)
   Exit: (233) [system] get_char((0x5568c7bd0b50), g)
   Call: (233) [system] g=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91466)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _92400)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _91466=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _82170=[g]
   Exit: (233) [system] [g]=[g]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (232) [system] _72874=[n, g]
   Exit: (232) [system] [n, g]=[n, g]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (231) [system] _63578=[i, n, g]
   Exit: (231) [system] [i, n, g]=[i, n, g]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (230) [system] _54282=[r, i, n, g]
   Exit: (230) [system] [r, i, n, g]=[r, i, n, g]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, n, g])
   Call: (229) [system] _44986=[t, r, i, n, g]
   Exit: (229) [system] [t, r, i, n, g]=[t, r, i, n, g]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, i, n, g])
   Call: (228) [system] _35690=[s, t, r, i, n, g]
   Exit: (228) [system] [s, t, r, i, n, g]=[s, t, r, i, n, g]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, r, i, n, g])
   Call: (227) [system] _26394=[-, s, t, r, i, n, g]
   Exit: (227) [system] [-, s, t, r, i, n, g]=[-, s, t, r, i, n, g]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, r, i, n, g])
   Call: (226) [system] _17098=[o, -, s, t, r, i, n, g]
   Exit: (226) [system] [o, -, s, t, r, i, n, g]=[o, -, s, t, r, i, n, g]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, s, t, r, i, n, g])
   Call: (225) [system] _7802=[t, o, -, s, t, r, i, n, g]
   Exit: (225) [system] [t, o, -, s, t, r, i, n, g]=[t, o, -, s, t, r, i, n, g]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, -, s, t, r, i, n, g])
   Call: (224) [system] _3644=[-, t, o, -, s, t, r, i, n, g]
   Exit: (224) [system] [-, t, o, -, s, t, r, i, n, g]=[-, t, o, -, s, t, r, i, n, g]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, o, -, s, t, r, i, n, g])
   Call: (223) [system] _3640=[e, -, t, o, -, s, t, r, i, n, g]
   Exit: (223) [system] [e, -, t, o, -, s, t, r, i, n, g]=[e, -, t, o, -, s, t, r, i, n, g]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, o, -, s, t, r, i, n, g])
   Call: (222) [system] _3636=[n, e, -, t, o, -, s, t, r, i, n, g]
   Exit: (222) [system] [n, e, -, t, o, -, s, t, r, i, n, g]=[n, e, -, t, o, -, s, t, r, i, n, g]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, e, -, t, o, -, s, t, r, i, n, g])
   Call: (221) [system] _3632=[i, n, e, -, t, o, -, s, t, r, i, n, g]
   Exit: (221) [system] [i, n, e, -, t, o, -, s, t, r, i, n, g]=[i, n, e, -, t, o, -, s, t, r, i, n, g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, e, -, t, o, -, s, t, r, i, n, g])
   Call: (220) [system] _3628=[l, i, n, e, -, t, o, -, s, t, r, i, n, g]
   Exit: (220) [system] [l, i, n, e, -, t, o, -, s, t, r, i, n, g]=[l, i, n, e, -, t, o, -, s, t, r, i, n, g]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, n, e, -, t, o, -, s, t, r, i, n, g])
   Call: (219) [system] _3624=[-, l, i, n, e, -, t, o, -, s, t, r, i, n, g]
   Exit: (219) [system] [-, l, i, n, e, -, t, o, -, s, t, r, i, n, g]=[-, l, i, n, e, -, t, o, -, s, t, r, i, n, g]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, n, e, -, t, o, -, s, t, r, i, n, g])
   Call: (218) [system] _3620=[d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]
   Exit: (218) [system] [d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]=[d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g])
   Call: (217) [system] _3616=[a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]
   Exit: (217) [system] [a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]=[a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g])
   Call: (216) [system] _3612=[e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]
   Exit: (216) [system] [e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]=[e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g])
^  Call: (215) [user] classify_and_convert_charseq(r, [e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g], _3608)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_152002, _152004), once(user:catch(read_from_chars([r, e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g], _3608), _151978, fail)), '$restore_trace'(_152002, _152004))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_152002, _152004))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g], read-line-to-string), _151978, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(read-line-to-string)
   Call: (216) [system] atom_chars(_3608, [r, e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g])
   Exit: (216) [system] atom_chars('read-line-to-string', [r, e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g])
^  Exit: (215) [user] classify_and_convert_charseq(r, [e, a, d, -, l, i, n, e, -, t, o, -, s, t, r, i, n, g], 'read-line-to-string')
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), r, 'read-line-to-string')
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), 'read-line-to-string')
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _160458)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _162316)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _169126)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _171830)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _181222)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=')'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _184936)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _186794)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _195262)
   Exit: (215) [system] get_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)='('
   Call: (215) [system] ($)='['
   Call: (215) [system] ($)='{'
   Call: (215) [system] ($)='"'
   Call: (215) [system] ($)=!
   Call: (215) [system] ($)='\''
   Call: (215) [system] ($)='`'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _184936)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _205480)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _206414)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (217) [user] is_delimiter('I')
   Call: (218) [system] char_type('I', space)
   Call: (218) [system] arg(_210206, v('(', ')', end_of_file), 'I')
   Call: (217) [system] ')'=='I'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (217) [system] 'I'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _214776)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _215710)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_219502, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x5568c7bd0b50), n)
   Exit: (218) [system] get_char((0x5568c7bd0b50), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224072)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _225006)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _224072=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _214776=[n]
   Exit: (218) [system] [n]=[n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (217) [system] _205480=['I', n]
   Exit: (217) [system] ['I', n]=['I', n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n])
^  Call: (216) [user] classify_and_convert_charseq($, ['I', n], _184936)
   Call: (217) [system] atom_chars(_239878, ['_', 'I', n])
   Exit: (217) [system] atom_chars('_In', ['_', 'I', n])
^  Exit: (216) [user] classify_and_convert_charseq($, ['I', n], _In)
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _In)
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _In)
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _244542)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _246400)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _253210)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _255914)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _265306)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=')'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _269020)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _270878)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _279346)
   Exit: (216) [system] get_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)='('
   Call: (216) [system] ($)='['
   Call: (216) [system] ($)='{'
   Call: (216) [system] ($)='"'
   Call: (216) [system] ($)=!
   Call: (216) [system] ($)='\''
   Call: (216) [system] ($)='`'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _269020)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289564)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _290498)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (218) [user] is_delimiter('S')
   Call: (219) [system] char_type('S', space)
   Call: (219) [system] arg(_294290, v('(', ')', end_of_file), 'S')
   Call: (218) [system] ')'=='S'
   Call: (218) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (218) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (218) [system] 'S'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298860)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _299794)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_303586, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x5568c7bd0b50), t)
   Exit: (219) [system] get_char((0x5568c7bd0b50), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308156)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _309090)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (220) [user] is_delimiter(r)
   Call: (221) [system] char_type(r, space)
   Call: (221) [system] arg(_312882, v('(', ')', end_of_file), r)
   Call: (220) [system] ')'==r
   Call: (220) [system] get_char((0x5568c7bd0b50), r)
   Exit: (220) [system] get_char((0x5568c7bd0b50), r)
   Call: (220) [system] r=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317452)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _318386)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_322178, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _317452=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _308156=[r]
   Exit: (220) [system] [r]=[r]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (219) [system] _298860=[t, r]
   Exit: (219) [system] [t, r]=[t, r]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r])
   Call: (218) [system] _289564=['S', t, r]
   Exit: (218) [system] ['S', t, r]=['S', t, r]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, r])
^  Call: (217) [user] classify_and_convert_charseq($, ['S', t, r], _269020)
   Call: (218) [system] atom_chars(_336996, ['_', 'S', t, r])
   Exit: (218) [system] atom_chars('_Str', ['_', 'S', t, r])
^  Exit: (217) [user] classify_and_convert_charseq($, ['S', t, r], _Str)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Str)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _Str)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _341660)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _343518)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _351986)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x5568c7bd0b50), _355776)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ')')
   Call: (216) [system] _341660=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _244542=[_Str]
   Exit: (215) [system] [_Str]=[_Str]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [_Str])
   Call: (214) [system] _160458=[_In, _Str]
   Exit: (214) [system] [_In, _Str]=[_In, _Str]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [_In, _Str])
   Call: (213) [system] _3602=['read-line-to-string', _In, _Str]
   Exit: (213) [system] ['read-line-to-string', _In, _Str]=['read-line-to-string', _In, _Str]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), ['read-line-to-string', _In, _Str])
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), ['read-line-to-string', _In, _Str])
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _369658)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _371516)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _378326)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _381030)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _390422)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _394136)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _395994)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _404462)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _394136)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _410032)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), g)
   Call: (215) [system] g=(;)
^  Call: (215) [user] is_like_space(g)
   Call: (216) [system] char_type(g, 'white')
   Call: (216) [system] char_type(g, end_of_line)
   Call: (216) [system] char_type(g, space)
   Call: (216) [system] char_type(g, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _418500)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), g)
   Call: (214) [system] g=')'
   Call: (214) [system] g=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _422214)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _424072)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), g)
   Call: (216) [system] g=(;)
^  Call: (216) [user] is_like_space(g)
   Call: (217) [system] char_type(g, 'white')
   Call: (217) [system] char_type(g, end_of_line)
   Call: (217) [system] char_type(g, space)
   Call: (217) [system] char_type(g, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _432540)
   Exit: (215) [system] get_char((0x5568c7bd0b50), g)
   Call: (215) [system] g='('
   Call: (215) [system] g='['
   Call: (215) [system] g='{'
   Call: (215) [system] g='"'
   Call: (215) [system] g=!
   Call: (215) [system] g='\''
   Call: (215) [system] g='`'
   Call: (215) [system] g=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), g, _422214)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442758)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _443692)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (217) [user] is_delimiter(e)
   Call: (218) [system] char_type(e, space)
   Call: (218) [system] arg(_447484, v('(', ')', end_of_file), e)
   Call: (217) [system] ')'==e
   Call: (217) [system] get_char((0x5568c7bd0b50), e)
   Exit: (217) [system] get_char((0x5568c7bd0b50), e)
   Call: (217) [system] e=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452054)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _452988)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_456780, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x5568c7bd0b50), t)
   Exit: (218) [system] get_char((0x5568c7bd0b50), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461350)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _462284)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (219) [user] is_delimiter(-)
   Call: (220) [system] char_type(-, space)
   Call: (220) [system] arg(_466076, v('(', ')', end_of_file), -)
   Call: (219) [system] ')'==(-)
   Call: (219) [system] get_char((0x5568c7bd0b50), -)
   Exit: (219) [system] get_char((0x5568c7bd0b50), -)
   Call: (219) [system] (-)=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470646)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _471580)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (220) [user] is_delimiter(f)
   Call: (221) [system] char_type(f, space)
   Call: (221) [system] arg(_475372, v('(', ')', end_of_file), f)
   Call: (220) [system] ')'==f
   Call: (220) [system] get_char((0x5568c7bd0b50), f)
   Exit: (220) [system] get_char((0x5568c7bd0b50), f)
   Call: (220) [system] f=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479942)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _480876)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (221) [user] is_delimiter(l)
   Call: (222) [system] char_type(l, space)
   Call: (222) [system] arg(_484668, v('(', ')', end_of_file), l)
   Call: (221) [system] ')'==l
   Call: (221) [system] get_char((0x5568c7bd0b50), l)
   Exit: (221) [system] get_char((0x5568c7bd0b50), l)
   Call: (221) [system] l=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489238)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _490172)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (222) [user] is_delimiter(a)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] arg(_493964, v('(', ')', end_of_file), a)
   Call: (222) [system] ')'==a
   Call: (222) [system] get_char((0x5568c7bd0b50), a)
   Exit: (222) [system] get_char((0x5568c7bd0b50), a)
   Call: (222) [system] a=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498534)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _499468)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (223) [user] is_delimiter(g)
   Call: (224) [system] char_type(g, space)
   Call: (224) [system] arg(_503260, v('(', ')', end_of_file), g)
   Call: (223) [system] ')'==g
   Call: (223) [system] get_char((0x5568c7bd0b50), g)
   Exit: (223) [system] get_char((0x5568c7bd0b50), g)
   Call: (223) [system] g=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507830)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _508764)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _507830=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _498534=[g]
   Exit: (223) [system] [g]=[g]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (222) [system] _489238=[a, g]
   Exit: (222) [system] [a, g]=[a, g]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (221) [system] _479942=[l, a, g]
   Exit: (221) [system] [l, a, g]=[l, a, g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (220) [system] _3656=[f, l, a, g]
   Exit: (220) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (219) [system] _3652=[-, f, l, a, g]
   Exit: (219) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (218) [system] _3648=[t, -, f, l, a, g]
   Exit: (218) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (217) [system] _3644=[e, t, -, f, l, a, g]
   Exit: (217) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (216) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _3640)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_17386, _17388), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _3640), _17362, fail)), '$restore_trace'(_17386, _17388))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_17386, _17388))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _17362, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(get-flag)
   Call: (217) [system] atom_chars(_3640, [g, e, t, -, f, l, a, g])
   Exit: (217) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (216) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _25830)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _27688)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _34498)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _37202)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), f)
   Call: (217) [system] f=(;)
^  Call: (217) [user] is_like_space(f)
   Call: (218) [system] char_type(f, 'white')
   Call: (218) [system] char_type(f, end_of_line)
   Call: (218) [system] char_type(f, space)
   Call: (218) [system] char_type(f, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _46594)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), f)
   Call: (215) [system] f=')'
   Call: (215) [system] f=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _50308)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _52166)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), f)
   Call: (217) [system] f=(;)
^  Call: (217) [user] is_like_space(f)
   Call: (218) [system] char_type(f, 'white')
   Call: (218) [system] char_type(f, end_of_line)
   Call: (218) [system] char_type(f, space)
   Call: (218) [system] char_type(f, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _60634)
   Exit: (216) [system] get_char((0x5568c7bd0b50), f)
   Call: (216) [system] f='('
   Call: (216) [system] f='['
   Call: (216) [system] f='{'
   Call: (216) [system] f='"'
   Call: (216) [system] f=!
   Call: (216) [system] f='\''
   Call: (216) [system] f='`'
   Call: (216) [system] f=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), f, _50308)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _70852)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _71786)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_75578, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x5568c7bd0b50), i)
   Exit: (218) [system] get_char((0x5568c7bd0b50), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80148)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _81082)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_84874, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89444)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _90378)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (220) [user] is_delimiter(e)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] arg(_94170, v('(', ')', end_of_file), e)
   Call: (220) [system] ')'==e
   Call: (220) [system] get_char((0x5568c7bd0b50), e)
   Exit: (220) [system] get_char((0x5568c7bd0b50), e)
   Call: (220) [system] e=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98740)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _99674)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (221) [user] is_delimiter(-)
   Call: (222) [system] char_type(-, space)
   Call: (222) [system] arg(_103466, v('(', ')', end_of_file), -)
   Call: (221) [system] ')'==(-)
   Call: (221) [system] get_char((0x5568c7bd0b50), -)
   Exit: (221) [system] get_char((0x5568c7bd0b50), -)
   Call: (221) [system] (-)=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108036)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _108970)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_112762, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x5568c7bd0b50), l)
   Exit: (222) [system] get_char((0x5568c7bd0b50), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117332)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _118266)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_122058, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x5568c7bd0b50), i)
   Exit: (223) [system] get_char((0x5568c7bd0b50), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126628)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _127562)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_131354, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x5568c7bd0b50), n)
   Exit: (224) [system] get_char((0x5568c7bd0b50), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135924)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _136858)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_140650, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x5568c7bd0b50), e)
   Exit: (225) [system] get_char((0x5568c7bd0b50), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145220)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _146154)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _145220=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _135924=[e]
   Exit: (225) [system] [e]=[e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (224) [system] _126628=[n, e]
   Exit: (224) [system] [n, e]=[n, e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, e])
   Call: (223) [system] _117332=[i, n, e]
   Exit: (223) [system] [i, n, e]=[i, n, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, e])
   Call: (222) [system] _108036=[l, i, n, e]
   Exit: (222) [system] [l, i, n, e]=[l, i, n, e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, n, e])
   Call: (221) [system] _98740=[-, l, i, n, e]
   Exit: (221) [system] [-, l, i, n, e]=[-, l, i, n, e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, n, e])
   Call: (220) [system] _89444=[e, -, l, i, n, e]
   Exit: (220) [system] [e, -, l, i, n, e]=[e, -, l, i, n, e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, i, n, e])
   Call: (219) [system] _80148=[l, e, -, l, i, n, e]
   Exit: (219) [system] [l, e, -, l, i, n, e]=[l, e, -, l, i, n, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, l, i, n, e])
   Call: (218) [system] _70852=[i, l, e, -, l, i, n, e]
   Exit: (218) [system] [i, l, e, -, l, i, n, e]=[i, l, e, -, l, i, n, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, l, i, n, e])
^  Call: (217) [user] classify_and_convert_charseq(f, [i, l, e, -, l, i, n, e], _50308)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_177816, _177818), once(user:catch(read_from_chars([f, i, l, e, -, l, i, n, e], _50308), _177792, fail)), '$restore_trace'(_177816, _177818))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_177816, _177818))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, i, l, e, -, l, i, n, e], file-line), _177792, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(file-line)
   Call: (218) [system] atom_chars(_50308, [f, i, l, e, -, l, i, n, e])
   Exit: (218) [system] atom_chars('file-line', [f, i, l, e, -, l, i, n, e])
^  Exit: (217) [user] classify_and_convert_charseq(f, [i, l, e, -, l, i, n, e], 'file-line')
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), f, 'file-line')
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), 'file-line')
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _186260)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _188118)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _194928)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _197632)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _207024)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=')'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _210738)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _212596)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _221064)
   Exit: (217) [system] get_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)='('
   Call: (217) [system] ($)='['
   Call: (217) [system] ($)='{'
   Call: (217) [system] ($)='"'
   Call: (217) [system] ($)=!
   Call: (217) [system] ($)='\''
   Call: (217) [system] ($)='`'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _210738)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231282)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _232216)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (219) [user] is_delimiter('X')
   Call: (220) [system] char_type('X', space)
   Call: (220) [system] arg(_236008, v('(', ')', end_of_file), 'X')
   Call: (219) [system] ')'=='X'
   Call: (219) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (219) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (219) [system] 'X'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240578)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _241512)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_245304, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _240578=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _231282=['X']
   Exit: (219) [system] ['X']=['X']
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (218) [user] classify_and_convert_charseq($, ['X'], _210738)
   Call: (219) [system] atom_chars(_254534, ['_', 'X'])
   Exit: (219) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (218) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _259198)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _261056)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _269524)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x5568c7bd0b50), _273314)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ')')
   Call: (217) [system] _259198=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _186260=[_X]
   Exit: (216) [system] [_X]=[_X]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (215) [system] _25830=['file-line', _X]
   Exit: (215) [system] ['file-line', _X]=['file-line', _X]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), ['file-line', _X])
   Call: (214) [system] _3634=['get-flag', 'file-line', _X]
   Exit: (214) [system] ['get-flag', 'file-line', _X]=['get-flag', 'file-line', _X]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'file-line', _X])
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'file-line', _X])
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _287196)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _289054)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _295864)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _298568)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _307960)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _311674)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _313532)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _322000)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _311674)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _327570)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), o)
   Call: (216) [system] o=(;)
^  Call: (216) [user] is_like_space(o)
   Call: (217) [system] char_type(o, 'white')
   Call: (217) [system] char_type(o, end_of_line)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] char_type(o, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _336038)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), o)
   Call: (215) [system] o=')'
   Call: (215) [system] o=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _339752)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _341610)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), o)
   Call: (217) [system] o=(;)
^  Call: (217) [user] is_like_space(o)
   Call: (218) [system] char_type(o, 'white')
   Call: (218) [system] char_type(o, end_of_line)
   Call: (218) [system] char_type(o, space)
   Call: (218) [system] char_type(o, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _350078)
   Exit: (216) [system] get_char((0x5568c7bd0b50), o)
   Call: (216) [system] o='('
   Call: (216) [system] o='['
   Call: (216) [system] o='{'
   Call: (216) [system] o='"'
   Call: (216) [system] o=!
   Call: (216) [system] o='\''
   Call: (216) [system] o='`'
   Call: (216) [system] o=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), o, _339752)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360296)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _361230)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_365022, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x5568c7bd0b50), n)
   Exit: (218) [system] get_char((0x5568c7bd0b50), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369592)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _370526)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (219) [user] is_delimiter(c)
   Call: (220) [system] char_type(c, space)
   Call: (220) [system] arg(_374318, v('(', ')', end_of_file), c)
   Call: (219) [system] ')'==c
   Call: (219) [system] get_char((0x5568c7bd0b50), c)
   Exit: (219) [system] get_char((0x5568c7bd0b50), c)
   Call: (219) [system] c=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378888)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _379822)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (220) [user] is_delimiter(e)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] arg(_383614, v('(', ')', end_of_file), e)
   Call: (220) [system] ')'==e
   Call: (220) [system] get_char((0x5568c7bd0b50), e)
   Exit: (220) [system] get_char((0x5568c7bd0b50), e)
   Call: (220) [system] e=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388184)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _389118)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _388184=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _378888=[e]
   Exit: (220) [system] [e]=[e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (219) [system] _369592=[c, e]
   Exit: (219) [system] [c, e]=[c, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, e])
   Call: (218) [system] _360296=[n, c, e]
   Exit: (218) [system] [n, c, e]=[n, c, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, e])
^  Call: (217) [user] classify_and_convert_charseq(o, [n, c, e], _339752)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_406810, _406812), once(user:catch(read_from_chars([o, n, c, e], _339752), _406786, fail)), '$restore_trace'(_406810, _406812))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_406810, _406812))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([o, n, c, e], once), _406786, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(once)
   Exit: (218) [system] atomic(once)
^  Exit: (217) [user] classify_and_convert_charseq(o, [n, c, e], once)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), o, once)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), once)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _414310)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _416168)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _422978)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _425682)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _435074)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _438788)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _440646)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _449114)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _438788)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _454684)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _463152)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=')'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _466866)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _468724)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _477192)
   Exit: (219) [system] get_char((0x5568c7bd0b50), a)
   Call: (219) [system] a='('
   Call: (219) [system] a='['
   Call: (219) [system] a='{'
   Call: (219) [system] a='"'
   Call: (219) [system] a=!
   Call: (219) [system] a='\''
   Call: (219) [system] a='`'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), a, _466866)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487410)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _488344)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (221) [user] is_delimiter(d)
   Call: (222) [system] char_type(d, space)
   Call: (222) [system] arg(_492136, v('(', ')', end_of_file), d)
   Call: (221) [system] ')'==d
   Call: (221) [system] get_char((0x5568c7bd0b50), d)
   Exit: (221) [system] get_char((0x5568c7bd0b50), d)
   Call: (221) [system] d=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496706)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _497640)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (222) [user] is_delimiter(d)
   Call: (223) [system] char_type(d, space)
   Call: (223) [system] arg(_501432, v('(', ')', end_of_file), d)
   Call: (222) [system] ')'==d
   Call: (222) [system] get_char((0x5568c7bd0b50), d)
   Exit: (222) [system] get_char((0x5568c7bd0b50), d)
   Call: (222) [system] d=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506002)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _506936)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (223) [user] is_delimiter(-)
   Call: (224) [system] char_type(-, space)
   Call: (224) [system] arg(_510728, v('(', ')', end_of_file), -)
   Call: (223) [system] ')'==(-)
   Call: (223) [system] get_char((0x5568c7bd0b50), -)
   Exit: (223) [system] get_char((0x5568c7bd0b50), -)
   Call: (223) [system] (-)=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515298)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _516232)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_520024, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x5568c7bd0b50), t)
   Exit: (224) [system] get_char((0x5568c7bd0b50), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4364)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _5298)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_9090, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x5568c7bd0b50), r)
   Exit: (225) [system] get_char((0x5568c7bd0b50), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13660)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _14594)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_18386, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x5568c7bd0b50), a)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22956)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _23890)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_27682, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x5568c7bd0b50), i)
   Exit: (227) [system] get_char((0x5568c7bd0b50), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32252)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _33186)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_36978, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x5568c7bd0b50), n)
   Exit: (228) [system] get_char((0x5568c7bd0b50), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41548)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _42482)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_46274, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x5568c7bd0b50), i)
   Exit: (229) [system] get_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50844)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _51778)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_55570, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x5568c7bd0b50), n)
   Exit: (230) [system] get_char((0x5568c7bd0b50), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60140)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _61074)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (231) [user] is_delimiter(g)
   Call: (232) [system] char_type(g, space)
   Call: (232) [system] arg(_64866, v('(', ')', end_of_file), g)
   Call: (231) [system] ')'==g
   Call: (231) [system] get_char((0x5568c7bd0b50), g)
   Exit: (231) [system] get_char((0x5568c7bd0b50), g)
   Call: (231) [system] g=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69436)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _70370)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _69436=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _60140=[g]
   Exit: (231) [system] [g]=[g]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (230) [system] _50844=[n, g]
   Exit: (230) [system] [n, g]=[n, g]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (229) [system] _41548=[i, n, g]
   Exit: (229) [system] [i, n, g]=[i, n, g]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (228) [system] _32252=[n, i, n, g]
   Exit: (228) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (227) [system] _22956=[i, n, i, n, g]
   Exit: (227) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (226) [system] _13660=[a, i, n, i, n, g]
   Exit: (226) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (225) [system] _4364=[r, a, i, n, i, n, g]
   Exit: (225) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (224) [system] _3696=[t, r, a, i, n, i, n, g]
   Exit: (224) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (223) [system] _3692=[-, t, r, a, i, n, i, n, g]
   Exit: (223) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (222) [system] _3688=[d, -, t, r, a, i, n, i, n, g]
   Exit: (222) [system] [d, -, t, r, a, i, n, i, n, g]=[d, -, t, r, a, i, n, i, n, g]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g])
   Call: (221) [system] _3684=[d, d, -, t, r, a, i, n, i, n, g]
   Exit: (221) [system] [d, d, -, t, r, a, i, n, i, n, g]=[d, d, -, t, r, a, i, n, i, n, g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, d, -, t, r, a, i, n, i, n, g])
^  Call: (220) [user] classify_and_convert_charseq(a, [d, d, -, t, r, a, i, n, i, n, g], _3680)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_110414, _110416), once(user:catch(read_from_chars([a, d, d, -, t, r, a, i, n, i, n, g], _3680), _110390, fail)), '$restore_trace'(_110414, _110416))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_110414, _110416))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, d, d, -, t, r, a, i, n, i, n, g], add-training), _110390, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(add-training)
   Call: (221) [system] atom_chars(_3680, [a, d, d, -, t, r, a, i, n, i, n, g])
   Exit: (221) [system] atom_chars('add-training', [a, d, d, -, t, r, a, i, n, i, n, g])
^  Exit: (220) [user] classify_and_convert_charseq(a, [d, d, -, t, r, a, i, n, i, n, g], 'add-training')
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'add-training')
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), 'add-training')
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _118858)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _120716)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _127526)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _130230)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), $)
   Call: (221) [system] ($)=(;)
^  Call: (221) [user] is_like_space($)
   Call: (222) [system] char_type($, 'white')
   Call: (222) [system] char_type($, end_of_line)
   Call: (222) [system] char_type($, space)
   Call: (222) [system] char_type($, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _139622)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=')'
   Call: (219) [system] ($)=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _143336)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _145194)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), $)
   Call: (221) [system] ($)=(;)
^  Call: (221) [user] is_like_space($)
   Call: (222) [system] char_type($, 'white')
   Call: (222) [system] char_type($, end_of_line)
   Call: (222) [system] char_type($, space)
   Call: (222) [system] char_type($, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _153662)
   Exit: (220) [system] get_char((0x5568c7bd0b50), $)
   Call: (220) [system] ($)='('
   Call: (220) [system] ($)='['
   Call: (220) [system] ($)='{'
   Call: (220) [system] ($)='"'
   Call: (220) [system] ($)=!
   Call: (220) [system] ($)='\''
   Call: (220) [system] ($)='`'
   Call: (220) [system] ($)=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x5568c7bd0b50), $, _143336)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163880)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _164814)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (222) [user] is_delimiter('X')
   Call: (223) [system] char_type('X', space)
   Call: (223) [system] arg(_168606, v('(', ')', end_of_file), 'X')
   Call: (222) [system] ')'=='X'
   Call: (222) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (222) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (222) [system] 'X'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173176)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _174110)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _173176=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (222) [system] _163880=['X']
   Exit: (222) [system] ['X']=['X']
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (221) [user] classify_and_convert_charseq($, ['X'], _143336)
   Call: (222) [system] atom_chars(_186188, ['_', 'X'])
   Exit: (222) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (221) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (220) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _190852)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _192710)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _199520)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _202224)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)=(;)
^  Call: (222) [user] is_like_space($)
   Call: (223) [system] char_type($, 'white')
   Call: (223) [system] char_type($, end_of_line)
   Call: (223) [system] char_type($, space)
   Call: (223) [system] char_type($, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _211616)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), $)
   Call: (220) [system] ($)=')'
   Call: (220) [system] ($)=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _215330)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _217188)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)=(;)
^  Call: (222) [user] is_like_space($)
   Call: (223) [system] char_type($, 'white')
   Call: (223) [system] char_type($, end_of_line)
   Call: (223) [system] char_type($, space)
   Call: (223) [system] char_type($, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _225656)
   Exit: (221) [system] get_char((0x5568c7bd0b50), $)
   Call: (221) [system] ($)='('
   Call: (221) [system] ($)='['
   Call: (221) [system] ($)='{'
   Call: (221) [system] ($)='"'
   Call: (221) [system] ($)=!
   Call: (221) [system] ($)='\''
   Call: (221) [system] ($)='`'
   Call: (221) [system] ($)=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), $, _215330)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235874)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _236808)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (223) [user] is_delimiter('S')
   Call: (224) [system] char_type('S', space)
   Call: (224) [system] arg(_240600, v('(', ')', end_of_file), 'S')
   Call: (223) [system] ')'=='S'
   Call: (223) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (223) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (223) [system] 'S'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245170)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _246104)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_249896, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x5568c7bd0b50), t)
   Exit: (224) [system] get_char((0x5568c7bd0b50), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254466)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _255400)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_259192, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x5568c7bd0b50), r)
   Exit: (225) [system] get_char((0x5568c7bd0b50), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263762)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _264696)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_268488, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _263762=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _254466=[r]
   Exit: (225) [system] [r]=[r]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (224) [system] _245170=[t, r]
   Exit: (224) [system] [t, r]=[t, r]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r])
   Call: (223) [system] _235874=['S', t, r]
   Exit: (223) [system] ['S', t, r]=['S', t, r]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, r])
^  Call: (222) [user] classify_and_convert_charseq($, ['S', t, r], _215330)
   Call: (223) [system] atom_chars(_283306, ['_', 'S', t, r])
   Exit: (223) [system] atom_chars('_Str', ['_', 'S', t, r])
^  Exit: (222) [user] classify_and_convert_charseq($, ['S', t, r], _Str)
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Str)
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _Str)
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _287970)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _289828)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _298296)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x5568c7bd0b50), _302086)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ')')
   Call: (221) [system] _287970=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _190852=[_Str]
   Exit: (220) [system] [_Str]=[_Str]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [_Str])
   Call: (219) [system] _118858=[_X, _Str]
   Exit: (219) [system] [_X, _Str]=[_X, _Str]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [_X, _Str])
   Call: (218) [system] _3674=['add-training', _X, _Str]
   Exit: (218) [system] ['add-training', _X, _Str]=['add-training', _X, _Str]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), ['add-training', _X, _Str])
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), ['add-training', _X, _Str])
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _315968)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _317826)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _326294)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x5568c7bd0b50), _330084)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ')')
   Call: (217) [system] _315968=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _3670=[['add-training', _X, _Str]]
   Exit: (216) [system] [['add-training', _X, _Str]]=[['add-training', _X, _Str]]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [['add-training', _X, _Str]])
   Call: (215) [system] _3662=[once, ['add-training', _X, _Str]]
   Exit: (215) [system] [once, ['add-training', _X, _Str]]=[once, ['add-training', _X, _Str]]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [once, ['add-training', _X, _Str]])
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), [once, ['add-training', _X, _Str]])
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _341172)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _343030)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _349840)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _352544)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _361936)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _365650)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _367508)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _375976)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _365650)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _381546)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), f)
   Call: (217) [system] f=(;)
^  Call: (217) [user] is_like_space(f)
   Call: (218) [system] char_type(f, 'white')
   Call: (218) [system] char_type(f, end_of_line)
   Call: (218) [system] char_type(f, space)
   Call: (218) [system] char_type(f, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _390014)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), f)
   Call: (216) [system] f=')'
   Call: (216) [system] f=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _393728)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _395586)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), f)
   Call: (218) [system] f=(;)
^  Call: (218) [user] is_like_space(f)
   Call: (219) [system] char_type(f, 'white')
   Call: (219) [system] char_type(f, end_of_line)
   Call: (219) [system] char_type(f, space)
   Call: (219) [system] char_type(f, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _404054)
   Exit: (217) [system] get_char((0x5568c7bd0b50), f)
   Call: (217) [system] f='('
   Call: (217) [system] f='['
   Call: (217) [system] f='{'
   Call: (217) [system] f='"'
   Call: (217) [system] f=!
   Call: (217) [system] f='\''
   Call: (217) [system] f='`'
   Call: (217) [system] f=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), f, _393728)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414272)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _415206)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (219) [user] is_delimiter(a)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] arg(_418998, v('(', ')', end_of_file), a)
   Call: (219) [system] ')'==a
   Call: (219) [system] get_char((0x5568c7bd0b50), a)
   Exit: (219) [system] get_char((0x5568c7bd0b50), a)
   Call: (219) [system] a=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423568)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _424502)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_428294, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x5568c7bd0b50), i)
   Exit: (220) [system] get_char((0x5568c7bd0b50), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _432864)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _433798)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (221) [user] is_delimiter(l)
   Call: (222) [system] char_type(l, space)
   Call: (222) [system] arg(_437590, v('(', ')', end_of_file), l)
   Call: (221) [system] ')'==l
   Call: (221) [system] get_char((0x5568c7bd0b50), l)
   Exit: (221) [system] get_char((0x5568c7bd0b50), l)
   Call: (221) [system] l=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442160)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _443094)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_446886, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _442160=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _432864=[l]
   Exit: (221) [system] [l]=[l]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (220) [system] _423568=[i, l]
   Exit: (220) [system] [i, l]=[i, l]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l])
   Call: (219) [system] _414272=[a, i, l]
   Exit: (219) [system] [a, i, l]=[a, i, l]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, l])
^  Call: (218) [user] classify_and_convert_charseq(f, [a, i, l], _393728)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_461730, _461732), once(user:catch(read_from_chars([f, a, i, l], _393728), _461706, fail)), '$restore_trace'(_461730, _461732))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_461730, _461732))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, a, i, l], fail), _461706, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(fail)
   Exit: (219) [system] atomic(fail)
^  Exit: (218) [user] classify_and_convert_charseq(f, [a, i, l], fail)
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), f, fail)
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), fail)
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _469230)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _471088)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _479556)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x5568c7bd0b50), _483346)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ')')
   Call: (217) [system] _469230=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _365650=[fail]
   Exit: (216) [system] [fail]=[fail]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [fail])
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), [fail])
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _491640)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _493498)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _501966)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x5568c7bd0b50), _505756)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ')')
   Call: (215) [system] _491640=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _341172=[[fail]]
   Exit: (214) [system] [[fail]]=[[fail]]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [[fail]])
   Call: (213) [system] _3658=[[once, ['add-training', _X, _Str]], [fail]]
   Exit: (213) [system] [[once, ['add-training', _X, _Str]], [fail]]=[[once, ['add-training', _X, _Str]], [fail]]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [[once, ['add-training', _X, _Str]], [fail]])
   Call: (212) [system] _3630=[['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]
   Exit: (212) [system] [['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]=[['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]])
   Call: (211) [system] _3598=[['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]
   Exit: (211) [system] [['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]=[['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]])
   Call: (210) [system] _3580=[['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]
   Exit: (210) [system] [['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]=[['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]])
   Call: (209) [system] _3572=[',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]
   Exit: (209) [system] [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]=[',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]])
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]])
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _7804)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _9662)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _18130)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _21920)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _7804=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _3568=[[',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]
   Exit: (207) [system] [[',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]=[[',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [[',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]])
   Call: (206) [system] _3556=[['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]
   Exit: (206) [system] [['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]=[['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]])
   Call: (205) [system] _3534=[['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]
   Exit: (205) [system] [['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]=[['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]])
   Call: (204) [system] _3526=['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]
   Exit: (204) [system] ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]=['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _38596)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _40454)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _47264)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _49968)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _59360)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _63074)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _64932)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _73400)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _63074)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _78970)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), f)
   Call: (206) [system] f=(;)
^  Call: (206) [user] is_like_space(f)
   Call: (207) [system] char_type(f, 'white')
   Call: (207) [system] char_type(f, end_of_line)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] char_type(f, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _87438)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=')'
   Call: (205) [system] f=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _91152)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _93010)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), f)
   Call: (207) [system] f=(;)
^  Call: (207) [user] is_like_space(f)
   Call: (208) [system] char_type(f, 'white')
   Call: (208) [system] char_type(f, end_of_line)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] char_type(f, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _101478)
   Exit: (206) [system] get_char((0x5568c7bd0b50), f)
   Call: (206) [system] f='('
   Call: (206) [system] f='['
   Call: (206) [system] f='{'
   Call: (206) [system] f='"'
   Call: (206) [system] f=!
   Call: (206) [system] f='\''
   Call: (206) [system] f='`'
   Call: (206) [system] f=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), f, _91152)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _111696)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _112630)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_116422, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x5568c7bd0b50), o)
   Exit: (208) [system] get_char((0x5568c7bd0b50), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120992)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _121926)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_125718, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x5568c7bd0b50), r)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130288)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _131222)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_135014, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _139584)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _140518)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (211) [user] is_delimiter(l)
   Call: (212) [system] char_type(l, space)
   Call: (212) [system] arg(_144310, v('(', ')', end_of_file), l)
   Call: (211) [system] ')'==l
   Call: (211) [system] get_char((0x5568c7bd0b50), l)
   Exit: (211) [system] get_char((0x5568c7bd0b50), l)
   Call: (211) [system] l=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148880)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _149814)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (212) [user] is_delimiter(l)
   Call: (213) [system] char_type(l, space)
   Call: (213) [system] arg(_153606, v('(', ')', end_of_file), l)
   Call: (212) [system] ')'==l
   Call: (212) [system] get_char((0x5568c7bd0b50), l)
   Exit: (212) [system] get_char((0x5568c7bd0b50), l)
   Call: (212) [system] l=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158176)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _159110)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _158176=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _148880=[l]
   Exit: (212) [system] [l]=[l]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (211) [system] _139584=[l, l]
   Exit: (211) [system] [l, l]=[l, l]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (210) [system] _130288=[a, l, l]
   Exit: (210) [system] [a, l, l]=[a, l, l]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l])
   Call: (209) [system] _120992=[r, a, l, l]
   Exit: (209) [system] [r, a, l, l]=[r, a, l, l]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, l, l])
   Call: (208) [system] _111696=[o, r, a, l, l]
   Exit: (208) [system] [o, r, a, l, l]=[o, r, a, l, l]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, a, l, l])
^  Call: (207) [user] classify_and_convert_charseq(f, [o, r, a, l, l], _91152)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_182390, _182392), once(user:catch(read_from_chars([f, o, r, a, l, l], _91152), _182366, fail)), '$restore_trace'(_182390, _182392))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_182390, _182392))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, a, l, l], forall), _182366, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(forall)
   Exit: (208) [system] atomic(forall)
^  Exit: (207) [user] classify_and_convert_charseq(f, [o, r, a, l, l], forall)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), f, forall)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), forall)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _189890)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _191748)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _198558)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _201262)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _210654)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _214368)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _216226)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _224694)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _214368)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _230264)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), c)
   Call: (209) [system] c=(;)
^  Call: (209) [user] is_like_space(c)
   Call: (210) [system] char_type(c, 'white')
   Call: (210) [system] char_type(c, end_of_line)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] char_type(c, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _238732)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), c)
   Call: (208) [system] c=')'
   Call: (208) [system] c=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _242446)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _244304)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), c)
   Call: (210) [system] c=(;)
^  Call: (210) [user] is_like_space(c)
   Call: (211) [system] char_type(c, 'white')
   Call: (211) [system] char_type(c, end_of_line)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] char_type(c, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _252772)
   Exit: (209) [system] get_char((0x5568c7bd0b50), c)
   Call: (209) [system] c='('
   Call: (209) [system] c='['
   Call: (209) [system] c='{'
   Call: (209) [system] c='"'
   Call: (209) [system] c=!
   Call: (209) [system] c='\''
   Call: (209) [system] c='`'
   Call: (209) [system] c=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), c, _242446)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262990)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _263924)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_267716, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x5568c7bd0b50), o)
   Exit: (211) [system] get_char((0x5568c7bd0b50), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _272286)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _273220)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (212) [user] is_delimiter(r)
   Call: (213) [system] char_type(r, space)
   Call: (213) [system] arg(_277012, v('(', ')', end_of_file), r)
   Call: (212) [system] ')'==r
   Call: (212) [system] get_char((0x5568c7bd0b50), r)
   Exit: (212) [system] get_char((0x5568c7bd0b50), r)
   Call: (212) [system] r=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281582)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _282516)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_286308, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x5568c7bd0b50), p)
   Exit: (213) [system] get_char((0x5568c7bd0b50), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290878)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _291812)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (214) [user] is_delimiter(u)
   Call: (215) [system] char_type(u, space)
   Call: (215) [system] arg(_295604, v('(', ')', end_of_file), u)
   Call: (214) [system] ')'==u
   Call: (214) [system] get_char((0x5568c7bd0b50), u)
   Exit: (214) [system] get_char((0x5568c7bd0b50), u)
   Call: (214) [system] u=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300174)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _301108)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (215) [user] is_delimiter(s)
   Call: (216) [system] char_type(s, space)
   Call: (216) [system] arg(_304900, v('(', ')', end_of_file), s)
   Call: (215) [system] ')'==s
   Call: (215) [system] get_char((0x5568c7bd0b50), s)
   Exit: (215) [system] get_char((0x5568c7bd0b50), s)
   Call: (215) [system] s=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309470)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _310404)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (216) [user] is_delimiter(-)
   Call: (217) [system] char_type(-, space)
   Call: (217) [system] arg(_314196, v('(', ')', end_of_file), -)
   Call: (216) [system] ')'==(-)
   Call: (216) [system] get_char((0x5568c7bd0b50), -)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318766)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _319700)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (217) [user] is_delimiter(s)
   Call: (218) [system] char_type(s, space)
   Call: (218) [system] arg(_323492, v('(', ')', end_of_file), s)
   Call: (217) [system] ')'==s
   Call: (217) [system] get_char((0x5568c7bd0b50), s)
   Exit: (217) [system] get_char((0x5568c7bd0b50), s)
   Call: (217) [system] s=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _328062)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _328996)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_332788, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x5568c7bd0b50), t)
   Exit: (218) [system] get_char((0x5568c7bd0b50), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337358)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _338292)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (219) [user] is_delimiter(a)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] arg(_342084, v('(', ')', end_of_file), a)
   Call: (219) [system] ')'==a
   Call: (219) [system] get_char((0x5568c7bd0b50), a)
   Exit: (219) [system] get_char((0x5568c7bd0b50), a)
   Call: (219) [system] a=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346654)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _347588)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_351380, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x5568c7bd0b50), t)
   Exit: (220) [system] get_char((0x5568c7bd0b50), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355950)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _356884)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _355950=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _346654=[t]
   Exit: (220) [system] [t]=[t]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (219) [system] _337358=[a, t]
   Exit: (219) [system] [a, t]=[a, t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (218) [system] _328062=[t, a, t]
   Exit: (218) [system] [t, a, t]=[t, a, t]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (217) [system] _318766=[s, t, a, t]
   Exit: (217) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (216) [system] _309470=[-, s, t, a, t]
   Exit: (216) [system] [-, s, t, a, t]=[-, s, t, a, t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, a, t])
   Call: (215) [system] _300174=[s, -, s, t, a, t]
   Exit: (215) [system] [s, -, s, t, a, t]=[s, -, s, t, a, t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, s, t, a, t])
   Call: (214) [system] _290878=[u, s, -, s, t, a, t]
   Exit: (214) [system] [u, s, -, s, t, a, t]=[u, s, -, s, t, a, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, s, t, a, t])
   Call: (213) [system] _281582=[p, u, s, -, s, t, a, t]
   Exit: (213) [system] [p, u, s, -, s, t, a, t]=[p, u, s, -, s, t, a, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, s, t, a, t])
   Call: (212) [system] _272286=[r, p, u, s, -, s, t, a, t]
   Exit: (212) [system] [r, p, u, s, -, s, t, a, t]=[r, p, u, s, -, s, t, a, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, s, t, a, t])
   Call: (211) [system] _262990=[o, r, p, u, s, -, s, t, a, t]
   Exit: (211) [system] [o, r, p, u, s, -, s, t, a, t]=[o, r, p, u, s, -, s, t, a, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, s, t, a, t])
^  Call: (210) [user] classify_and_convert_charseq(c, [o, r, p, u, s, -, s, t, a, t], _242446)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_394134, _394136), once(user:catch(read_from_chars([c, o, r, p, u, s, -, s, t, a, t], _242446), _394110, fail)), '$restore_trace'(_394134, _394136))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_394134, _394136))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, -, s, t, a, t], corpus-stat), _394110, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(corpus-stat)
   Call: (211) [system] atom_chars(_242446, [c, o, r, p, u, s, -, s, t, a, t])
   Exit: (211) [system] atom_chars('corpus-stat', [c, o, r, p, u, s, -, s, t, a, t])
^  Exit: (210) [user] classify_and_convert_charseq(c, [o, r, p, u, s, -, s, t, a, t], 'corpus-stat')
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'corpus-stat')
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 'corpus-stat')
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _402578)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _404436)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _411246)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _413950)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _423342)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=')'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _427056)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _428914)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _437382)
   Exit: (210) [system] get_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)='('
   Call: (210) [system] ($)='['
   Call: (210) [system] ($)='{'
   Call: (210) [system] ($)='"'
   Call: (210) [system] ($)=!
   Call: (210) [system] ($)='\''
   Call: (210) [system] ($)='`'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _427056)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447600)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _448534)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (212) [user] is_delimiter('S')
   Call: (213) [system] char_type('S', space)
   Call: (213) [system] arg(_452326, v('(', ')', end_of_file), 'S')
   Call: (212) [system] ')'=='S'
   Call: (212) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (212) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (212) [system] 'S'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456896)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _457830)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_461622, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466192)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _467126)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_470918, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x5568c7bd0b50), a)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475488)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _476422)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_480214, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x5568c7bd0b50), t)
   Exit: (215) [system] get_char((0x5568c7bd0b50), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484784)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _485718)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_489510, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _484784=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _475488=[t]
   Exit: (215) [system] [t]=[t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (214) [system] _466192=[a, t]
   Exit: (214) [system] [a, t]=[a, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (213) [system] _456896=[t, a, t]
   Exit: (213) [system] [t, a, t]=[t, a, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (212) [system] _447600=['S', t, a, t]
   Exit: (212) [system] ['S', t, a, t]=['S', t, a, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t])
^  Call: (211) [user] classify_and_convert_charseq($, ['S', t, a, t], _427056)
   Call: (212) [system] atom_chars(_507122, ['_', 'S', t, a, t])
   Exit: (212) [system] atom_chars('_Stat', ['_', 'S', t, a, t])
^  Exit: (211) [user] classify_and_convert_charseq($, ['S', t, a, t], _Stat)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Stat)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _Stat)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _511786)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _513644)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _522112)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _5626)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _3748=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _3738=[_Stat]
   Exit: (209) [system] [_Stat]=[_Stat]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [_Stat])
   Call: (208) [system] _3730=['corpus-stat', _Stat]
   Exit: (208) [system] ['corpus-stat', _Stat]=['corpus-stat', _Stat]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), ['corpus-stat', _Stat])
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), ['corpus-stat', _Stat])
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _16714)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _18572)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _25382)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _28086)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _37478)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _41192)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _43050)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _51518)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _41192)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _57088)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (210) [system] (',')=(;)
^  Call: (210) [user] is_like_space(',')
   Call: (211) [system] char_type(',', 'white')
   Call: (211) [system] char_type(',', end_of_line)
   Call: (211) [system] char_type(',', space)
   Call: (211) [system] char_type(',', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _65556)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (209) [system] (',')=')'
   Call: (209) [system] (',')=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _69270)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _71128)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (211) [system] (',')=(;)
^  Call: (211) [user] is_like_space(',')
   Call: (212) [system] char_type(',', 'white')
   Call: (212) [system] char_type(',', end_of_line)
   Call: (212) [system] char_type(',', space)
   Call: (212) [system] char_type(',', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _79596)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ',')
   Call: (210) [system] (',')='('
   Call: (210) [system] (',')='['
   Call: (210) [system] (',')='{'
   Call: (210) [system] (',')='"'
   Call: (210) [system] (',')=!
   Call: (210) [system] (',')='\''
   Call: (210) [system] (',')='`'
   Call: (210) [system] (',')=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _69270)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89814)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _90748)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _89814=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (211) [user] classify_and_convert_charseq(',', [], _69270)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_100058, _100060), once(user:catch(read_from_chars([','], _69270), _100034, fail)), '$restore_trace'(_100058, _100060))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_100058, _100060))
   Call: (212) [system] atom_chars(_3758, [','])
   Exit: (212) [system] atom_chars(',', [','])
^  Exit: (211) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _8510)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _10368)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _17178)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _19882)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _29274)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _32988)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _34846)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _43314)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _32988)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _48884)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), g)
   Call: (213) [system] g=(;)
^  Call: (213) [user] is_like_space(g)
   Call: (214) [system] char_type(g, 'white')
   Call: (214) [system] char_type(g, end_of_line)
   Call: (214) [system] char_type(g, space)
   Call: (214) [system] char_type(g, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _57352)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), g)
   Call: (212) [system] g=')'
   Call: (212) [system] g=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _61066)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _62924)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), g)
   Call: (214) [system] g=(;)
^  Call: (214) [user] is_like_space(g)
   Call: (215) [system] char_type(g, 'white')
   Call: (215) [system] char_type(g, end_of_line)
   Call: (215) [system] char_type(g, space)
   Call: (215) [system] char_type(g, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _71392)
   Exit: (213) [system] get_char((0x5568c7bd0b50), g)
   Call: (213) [system] g='('
   Call: (213) [system] g='['
   Call: (213) [system] g='{'
   Call: (213) [system] g='"'
   Call: (213) [system] g=!
   Call: (213) [system] g='\''
   Call: (213) [system] g='`'
   Call: (213) [system] g=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), g, _61066)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81610)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _82544)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_86336, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90906)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _91840)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_95632, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x5568c7bd0b50), t)
   Exit: (216) [system] get_char((0x5568c7bd0b50), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100202)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _101136)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (217) [user] is_delimiter(-)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] arg(_104928, v('(', ')', end_of_file), -)
   Call: (217) [system] ')'==(-)
   Call: (217) [system] get_char((0x5568c7bd0b50), -)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109498)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _110432)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (218) [user] is_delimiter(f)
   Call: (219) [system] char_type(f, space)
   Call: (219) [system] arg(_114224, v('(', ')', end_of_file), f)
   Call: (218) [system] ')'==f
   Call: (218) [system] get_char((0x5568c7bd0b50), f)
   Exit: (218) [system] get_char((0x5568c7bd0b50), f)
   Call: (218) [system] f=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118794)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _119728)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_123520, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128090)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _129024)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_132816, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137386)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _138320)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (221) [user] is_delimiter(g)
   Call: (222) [system] char_type(g, space)
   Call: (222) [system] arg(_142112, v('(', ')', end_of_file), g)
   Call: (221) [system] ')'==g
   Call: (221) [system] get_char((0x5568c7bd0b50), g)
   Exit: (221) [system] get_char((0x5568c7bd0b50), g)
   Call: (221) [system] g=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146682)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _147616)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _146682=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _137386=[g]
   Exit: (221) [system] [g]=[g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (220) [system] _128090=[a, g]
   Exit: (220) [system] [a, g]=[a, g]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (219) [system] _118794=[l, a, g]
   Exit: (219) [system] [l, a, g]=[l, a, g]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (218) [system] _109498=[f, l, a, g]
   Exit: (218) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (217) [system] _100202=[-, f, l, a, g]
   Exit: (217) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (216) [system] _90906=[t, -, f, l, a, g]
   Exit: (216) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (215) [system] _81610=[e, t, -, f, l, a, g]
   Exit: (215) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (214) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _61066)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_176484, _176486), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _61066), _176460, fail)), '$restore_trace'(_176484, _176486))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_176484, _176486))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _176460, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(get-flag)
   Call: (215) [system] atom_chars(_61066, [g, e, t, -, f, l, a, g])
   Exit: (215) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (214) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _184928)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _186786)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _193596)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _196300)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _205692)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=')'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _209406)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _211264)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _219732)
   Exit: (214) [system] get_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)='('
   Call: (214) [system] ($)='['
   Call: (214) [system] ($)='{'
   Call: (214) [system] ($)='"'
   Call: (214) [system] ($)=!
   Call: (214) [system] ($)='\''
   Call: (214) [system] ($)='`'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _209406)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229950)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _230884)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (216) [user] is_delimiter('S')
   Call: (217) [system] char_type('S', space)
   Call: (217) [system] arg(_234676, v('(', ')', end_of_file), 'S')
   Call: (216) [system] ')'=='S'
   Call: (216) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (216) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (216) [system] 'S'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239246)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _240180)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_243972, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x5568c7bd0b50), t)
   Exit: (217) [system] get_char((0x5568c7bd0b50), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _248542)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _249476)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (218) [user] is_delimiter(a)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] arg(_253268, v('(', ')', end_of_file), a)
   Call: (218) [system] ')'==a
   Call: (218) [system] get_char((0x5568c7bd0b50), a)
   Exit: (218) [system] get_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257838)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _258772)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_262564, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x5568c7bd0b50), t)
   Exit: (219) [system] get_char((0x5568c7bd0b50), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267134)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _268068)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _267134=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _257838=[t]
   Exit: (219) [system] [t]=[t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (218) [system] _248542=[a, t]
   Exit: (218) [system] [a, t]=[a, t]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (217) [system] _239246=[t, a, t]
   Exit: (217) [system] [t, a, t]=[t, a, t]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (216) [system] _229950=['S', t, a, t]
   Exit: (216) [system] ['S', t, a, t]=['S', t, a, t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t])
^  Call: (215) [user] classify_and_convert_charseq($, ['S', t, a, t], _209406)
   Call: (216) [system] atom_chars(_288528, ['_', 'S', t, a, t])
   Exit: (216) [system] atom_chars('_Stat', ['_', 'S', t, a, t])
^  Exit: (215) [user] classify_and_convert_charseq($, ['S', t, a, t], _Stat)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Stat)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _Stat)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _293192)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _295050)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _301860)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _304564)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _313956)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=')'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _317670)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _319528)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _327996)
   Exit: (215) [system] get_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)='('
   Call: (215) [system] ($)='['
   Call: (215) [system] ($)='{'
   Call: (215) [system] ($)='"'
   Call: (215) [system] ($)=!
   Call: (215) [system] ($)='\''
   Call: (215) [system] ($)='`'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _317670)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338214)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _339148)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'V')
^  Call: (217) [user] is_delimiter('V')
   Call: (218) [system] char_type('V', space)
   Call: (218) [system] arg(_342940, v('(', ')', end_of_file), 'V')
   Call: (217) [system] ')'=='V'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'V')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (217) [system] 'V'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347510)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _348444)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (218) [user] is_delimiter(a)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] arg(_352236, v('(', ')', end_of_file), a)
   Call: (218) [system] ')'==a
   Call: (218) [system] get_char((0x5568c7bd0b50), a)
   Exit: (218) [system] get_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356806)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _357740)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_361532, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366102)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _367036)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (220) [user] is_delimiter(u)
   Call: (221) [system] char_type(u, space)
   Call: (221) [system] arg(_370828, v('(', ')', end_of_file), u)
   Call: (220) [system] ')'==u
   Call: (220) [system] get_char((0x5568c7bd0b50), u)
   Exit: (220) [system] get_char((0x5568c7bd0b50), u)
   Call: (220) [system] u=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375398)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _376332)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_380124, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384694)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _385628)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_389420, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _384694=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _375398=[e]
   Exit: (221) [system] [e]=[e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (220) [system] _366102=[u, e]
   Exit: (220) [system] [u, e]=[u, e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (219) [system] _356806=[l, u, e]
   Exit: (219) [system] [l, u, e]=[l, u, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, u, e])
   Call: (218) [system] _347510=[a, l, u, e]
   Exit: (218) [system] [a, l, u, e]=[a, l, u, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, u, e])
   Call: (217) [system] _338214=['V', a, l, u, e]
   Exit: (217) [system] ['V', a, l, u, e]=['V', a, l, u, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['V', a, l, u, e])
^  Call: (216) [user] classify_and_convert_charseq($, ['V', a, l, u, e], _317670)
   Call: (217) [system] atom_chars(_409826, ['_', 'V', a, l, u, e])
   Exit: (217) [system] atom_chars('_Value', ['_', 'V', a, l, u, e])
^  Exit: (216) [user] classify_and_convert_charseq($, ['V', a, l, u, e], _Value)
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Value)
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _Value)
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _414490)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _416348)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _424816)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x5568c7bd0b50), _428606)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ')')
   Call: (215) [system] _414490=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _293192=[_Value]
   Exit: (214) [system] [_Value]=[_Value]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [_Value])
   Call: (213) [system] _184928=[_Stat, _Value]
   Exit: (213) [system] [_Stat, _Value]=[_Stat, _Value]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [_Stat, _Value])
   Call: (212) [system] _32988=['get-flag', _Stat, _Value]
   Exit: (212) [system] ['get-flag', _Stat, _Value]=['get-flag', _Stat, _Value]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', _Stat, _Value])
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', _Stat, _Value])
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _442488)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _444346)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _451156)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _453860)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _463252)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _466966)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _468824)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _477292)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _466966)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _482862)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), d)
   Call: (214) [system] d=(;)
^  Call: (214) [user] is_like_space(d)
   Call: (215) [system] char_type(d, 'white')
   Call: (215) [system] char_type(d, end_of_line)
   Call: (215) [system] char_type(d, space)
   Call: (215) [system] char_type(d, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _491330)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), d)
   Call: (213) [system] d=')'
   Call: (213) [system] d=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _495044)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _496902)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), d)
   Call: (215) [system] d=(;)
^  Call: (215) [user] is_like_space(d)
   Call: (216) [system] char_type(d, 'white')
   Call: (216) [system] char_type(d, end_of_line)
   Call: (216) [system] char_type(d, space)
   Call: (216) [system] char_type(d, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _505370)
   Exit: (214) [system] get_char((0x5568c7bd0b50), d)
   Call: (214) [system] d='('
   Call: (214) [system] d='['
   Call: (214) [system] d='{'
   Call: (214) [system] d='"'
   Call: (214) [system] d=!
   Call: (214) [system] d='\''
   Call: (214) [system] d='`'
   Call: (214) [system] d=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), d, _495044)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515588)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _516522)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (216) [user] is_delimiter(e)
   Call: (217) [system] char_type(e, space)
   Call: (217) [system] arg(_520314, v('(', ')', end_of_file), e)
   Call: (216) [system] ')'==e
   Call: (216) [system] get_char((0x5568c7bd0b50), e)
   Exit: (216) [system] get_char((0x5568c7bd0b50), e)
   Call: (216) [system] e=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4680)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _5614)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (217) [user] is_delimiter(b)
   Call: (218) [system] char_type(b, space)
   Call: (218) [system] arg(_9406, v('(', ')', end_of_file), b)
   Call: (217) [system] ')'==b
   Call: (217) [system] get_char((0x5568c7bd0b50), b)
   Exit: (217) [system] get_char((0x5568c7bd0b50), b)
   Call: (217) [system] b=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13976)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _14910)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (218) [user] is_delimiter(u)
   Call: (219) [system] char_type(u, space)
   Call: (219) [system] arg(_18702, v('(', ')', end_of_file), u)
   Call: (218) [system] ')'==u
   Call: (218) [system] get_char((0x5568c7bd0b50), u)
   Exit: (218) [system] get_char((0x5568c7bd0b50), u)
   Call: (218) [system] u=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23272)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _24206)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (219) [user] is_delimiter(g)
   Call: (220) [system] char_type(g, space)
   Call: (220) [system] arg(_27998, v('(', ')', end_of_file), g)
   Call: (219) [system] ')'==g
   Call: (219) [system] get_char((0x5568c7bd0b50), g)
   Exit: (219) [system] get_char((0x5568c7bd0b50), g)
   Call: (219) [system] g=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32568)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _33502)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (220) [user] is_delimiter(l)
   Call: (221) [system] char_type(l, space)
   Call: (221) [system] arg(_37294, v('(', ')', end_of_file), l)
   Call: (220) [system] ')'==l
   Call: (220) [system] get_char((0x5568c7bd0b50), l)
   Exit: (220) [system] get_char((0x5568c7bd0b50), l)
   Call: (220) [system] l=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41864)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _42798)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_46590, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x5568c7bd0b50), n)
   Exit: (221) [system] get_char((0x5568c7bd0b50), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51160)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _52094)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _51160=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _41864=[n]
   Exit: (221) [system] [n]=[n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (220) [system] _32568=[l, n]
   Exit: (220) [system] [l, n]=[l, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (219) [system] _23272=[g, l, n]
   Exit: (219) [system] [g, l, n]=[g, l, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (218) [system] _13976=[u, g, l, n]
   Exit: (218) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (217) [system] _4680=[b, u, g, l, n]
   Exit: (217) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (216) [system] _3806=[e, b, u, g, l, n]
   Exit: (216) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (215) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _3802)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_78168, _78170), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _3802), _78144, fail)), '$restore_trace'(_78168, _78170))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_78168, _78170))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _78144, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(debugln)
   Exit: (216) [system] atomic(debugln)
^  Exit: (215) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _85668)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _87526)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _94336)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _97040)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _106432)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _110146)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _112004)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _120472)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _110146)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _126042)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), =)
   Call: (217) [system] (=)=(;)
^  Call: (217) [user] is_like_space(=)
   Call: (218) [system] char_type(=, 'white')
   Call: (218) [system] char_type(=, end_of_line)
   Call: (218) [system] char_type(=, space)
   Call: (218) [system] char_type(=, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _134510)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), =)
   Call: (216) [system] (=)=')'
   Call: (216) [system] (=)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _138224)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _140082)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), =)
   Call: (218) [system] (=)=(;)
^  Call: (218) [user] is_like_space(=)
   Call: (219) [system] char_type(=, 'white')
   Call: (219) [system] char_type(=, end_of_line)
   Call: (219) [system] char_type(=, space)
   Call: (219) [system] char_type(=, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _148550)
   Exit: (217) [system] get_char((0x5568c7bd0b50), =)
   Call: (217) [system] (=)='('
   Call: (217) [system] (=)='['
   Call: (217) [system] (=)='{'
   Call: (217) [system] (=)='"'
   Call: (217) [system] (=)=!
   Call: (217) [system] (=)='\''
   Call: (217) [system] (=)='`'
   Call: (217) [system] (=)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), =, _138224)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158768)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _159702)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _158768=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (218) [user] classify_and_convert_charseq(=, [], _138224)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_169012, _169014), once(user:catch(read_from_chars([=], _138224), _168988, fail)), '$restore_trace'(_169012, _169014))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_169012, _169014))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _168988, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(=)
   Exit: (219) [system] atomic(=)
^  Exit: (218) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _176512)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _178370)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _185180)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _187884)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=(;)
^  Call: (219) [user] is_like_space($)
   Call: (220) [system] char_type($, 'white')
   Call: (220) [system] char_type($, end_of_line)
   Call: (220) [system] char_type($, space)
   Call: (220) [system] char_type($, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _197276)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=')'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _200990)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _202848)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=(;)
^  Call: (219) [user] is_like_space($)
   Call: (220) [system] char_type($, 'white')
   Call: (220) [system] char_type($, end_of_line)
   Call: (220) [system] char_type($, space)
   Call: (220) [system] char_type($, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _211316)
   Exit: (218) [system] get_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)='('
   Call: (218) [system] ($)='['
   Call: (218) [system] ($)='{'
   Call: (218) [system] ($)='"'
   Call: (218) [system] ($)=!
   Call: (218) [system] ($)='\''
   Call: (218) [system] ($)='`'
   Call: (218) [system] ($)=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), $, _200990)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221534)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _222468)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (220) [user] is_delimiter('S')
   Call: (221) [system] char_type('S', space)
   Call: (221) [system] arg(_226260, v('(', ')', end_of_file), 'S')
   Call: (220) [system] ')'=='S'
   Call: (220) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (220) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (220) [system] 'S'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230830)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _231764)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_235556, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x5568c7bd0b50), t)
   Exit: (221) [system] get_char((0x5568c7bd0b50), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240126)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _241060)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (222) [user] is_delimiter(a)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] arg(_244852, v('(', ')', end_of_file), a)
   Call: (222) [system] ')'==a
   Call: (222) [system] get_char((0x5568c7bd0b50), a)
   Exit: (222) [system] get_char((0x5568c7bd0b50), a)
   Call: (222) [system] a=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _249422)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _250356)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_254148, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x5568c7bd0b50), t)
   Exit: (223) [system] get_char((0x5568c7bd0b50), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258718)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _259652)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _258718=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _249422=[t]
   Exit: (223) [system] [t]=[t]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (222) [system] _240126=[a, t]
   Exit: (222) [system] [a, t]=[a, t]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (221) [system] _230830=[t, a, t]
   Exit: (221) [system] [t, a, t]=[t, a, t]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (220) [system] _221534=['S', t, a, t]
   Exit: (220) [system] ['S', t, a, t]=['S', t, a, t]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t])
^  Call: (219) [user] classify_and_convert_charseq($, ['S', t, a, t], _200990)
   Call: (220) [system] atom_chars(_280112, ['_', 'S', t, a, t])
   Exit: (220) [system] atom_chars('_Stat', ['_', 'S', t, a, t])
^  Exit: (219) [user] classify_and_convert_charseq($, ['S', t, a, t], _Stat)
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Stat)
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _Stat)
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _284776)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _286634)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _293444)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _296148)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), $)
   Call: (220) [system] ($)=(;)
^  Call: (220) [user] is_like_space($)
   Call: (221) [system] char_type($, 'white')
   Call: (221) [system] char_type($, end_of_line)
   Call: (221) [system] char_type($, space)
   Call: (221) [system] char_type($, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _305540)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=')'
   Call: (218) [system] ($)=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _309254)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _311112)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), $)
   Call: (220) [system] ($)=(;)
^  Call: (220) [user] is_like_space($)
   Call: (221) [system] char_type($, 'white')
   Call: (221) [system] char_type($, end_of_line)
   Call: (221) [system] char_type($, space)
   Call: (221) [system] char_type($, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _319580)
   Exit: (219) [system] get_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)='('
   Call: (219) [system] ($)='['
   Call: (219) [system] ($)='{'
   Call: (219) [system] ($)='"'
   Call: (219) [system] ($)=!
   Call: (219) [system] ($)='\''
   Call: (219) [system] ($)='`'
   Call: (219) [system] ($)=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), $, _309254)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329798)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _330732)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), 'V')
^  Call: (221) [user] is_delimiter('V')
   Call: (222) [system] char_type('V', space)
   Call: (222) [system] arg(_334524, v('(', ')', end_of_file), 'V')
   Call: (221) [system] ')'=='V'
   Call: (221) [system] get_char((0x5568c7bd0b50), 'V')
   Exit: (221) [system] get_char((0x5568c7bd0b50), 'V')
   Call: (221) [system] 'V'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339094)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _340028)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (222) [user] is_delimiter(a)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] arg(_343820, v('(', ')', end_of_file), a)
   Call: (222) [system] ')'==a
   Call: (222) [system] get_char((0x5568c7bd0b50), a)
   Exit: (222) [system] get_char((0x5568c7bd0b50), a)
   Call: (222) [system] a=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348390)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _349324)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (223) [user] is_delimiter(l)
   Call: (224) [system] char_type(l, space)
   Call: (224) [system] arg(_353116, v('(', ')', end_of_file), l)
   Call: (223) [system] ')'==l
   Call: (223) [system] get_char((0x5568c7bd0b50), l)
   Exit: (223) [system] get_char((0x5568c7bd0b50), l)
   Call: (223) [system] l=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357686)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _358620)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_362412, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x5568c7bd0b50), u)
   Exit: (224) [system] get_char((0x5568c7bd0b50), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366982)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _367916)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_371708, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x5568c7bd0b50), e)
   Exit: (225) [system] get_char((0x5568c7bd0b50), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376278)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _377212)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_381004, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _376278=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _366982=[e]
   Exit: (225) [system] [e]=[e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (224) [system] _357686=[u, e]
   Exit: (224) [system] [u, e]=[u, e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (223) [system] _348390=[l, u, e]
   Exit: (223) [system] [l, u, e]=[l, u, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, u, e])
   Call: (222) [system] _339094=[a, l, u, e]
   Exit: (222) [system] [a, l, u, e]=[a, l, u, e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, u, e])
   Call: (221) [system] _329798=['V', a, l, u, e]
   Exit: (221) [system] ['V', a, l, u, e]=['V', a, l, u, e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['V', a, l, u, e])
^  Call: (220) [user] classify_and_convert_charseq($, ['V', a, l, u, e], _309254)
   Call: (221) [system] atom_chars(_401410, ['_', 'V', a, l, u, e])
   Exit: (221) [system] atom_chars('_Value', ['_', 'V', a, l, u, e])
^  Exit: (220) [user] classify_and_convert_charseq($, ['V', a, l, u, e], _Value)
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Value)
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _Value)
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _406074)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _407932)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _416400)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x5568c7bd0b50), _420190)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ')')
   Call: (219) [system] _406074=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _284776=[_Value]
   Exit: (218) [system] [_Value]=[_Value]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [_Value])
   Call: (217) [system] _176512=[_Stat, _Value]
   Exit: (217) [system] [_Stat, _Value]=[_Stat, _Value]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [_Stat, _Value])
   Call: (216) [system] _110146=[=, _Stat, _Value]
   Exit: (216) [system] [=, _Stat, _Value]=[=, _Stat, _Value]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [=, _Stat, _Value])
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _Stat, _Value])
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _434072)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _435930)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _444398)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x5568c7bd0b50), _448188)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ')')
   Call: (215) [system] _434072=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _85668=[[=, _Stat, _Value]]
   Exit: (214) [system] [[=, _Stat, _Value]]=[[=, _Stat, _Value]]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [[=, _Stat, _Value]])
   Call: (213) [system] _3796=[debugln, [=, _Stat, _Value]]
   Exit: (213) [system] [debugln, [=, _Stat, _Value]]=[debugln, [=, _Stat, _Value]]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [debugln, [=, _Stat, _Value]])
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, [=, _Stat, _Value]])
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _459276)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _461134)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _469602)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x5568c7bd0b50), _473392)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ')')
   Call: (212) [system] _459276=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _3792=[[debugln, [=, _Stat, _Value]]]
   Exit: (211) [system] [[debugln, [=, _Stat, _Value]]]=[[debugln, [=, _Stat, _Value]]]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [[debugln, [=, _Stat, _Value]]])
   Call: (210) [system] _3760=[['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]
   Exit: (210) [system] [['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]=[['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]])
   Call: (209) [system] _3752=[',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]
   Exit: (209) [system] [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]=[',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]])
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]])
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _487274)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _489132)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _497600)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _501390)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _487274=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _3748=[[',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]
   Exit: (207) [system] [[',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]=[[',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [[',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]])
   Call: (206) [system] _3726=[['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]
   Exit: (206) [system] [['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]=[['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]])
   Call: (205) [system] _3718=[forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]
   Exit: (205) [system] [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]=[forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _515272)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _517130)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _3898)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _6480)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _15872)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _19586)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _21444)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _29912)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _19586)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _35482)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(;)
^  Call: (207) [user] is_like_space(s)
   Call: (208) [system] char_type(s, 'white')
   Call: (208) [system] char_type(s, end_of_line)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] char_type(s, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _43950)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=')'
   Call: (206) [system] s=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _47664)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _49522)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(;)
^  Call: (208) [user] is_like_space(s)
   Call: (209) [system] char_type(s, 'white')
   Call: (209) [system] char_type(s, end_of_line)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] char_type(s, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _57990)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s='('
   Call: (207) [system] s='['
   Call: (207) [system] s='{'
   Call: (207) [system] s='"'
   Call: (207) [system] s=!
   Call: (207) [system] s='\''
   Call: (207) [system] s='`'
   Call: (207) [system] s=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), s, _47664)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68208)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _69142)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_72934, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77504)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _78438)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (210) [user] is_delimiter(v)
   Call: (211) [system] char_type(v, space)
   Call: (211) [system] arg(_82230, v('(', ')', end_of_file), v)
   Call: (210) [system] ')'==v
   Call: (210) [system] get_char((0x5568c7bd0b50), v)
   Exit: (210) [system] get_char((0x5568c7bd0b50), v)
   Call: (210) [system] v=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86800)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _87734)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_91526, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _96096)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _97030)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (212) [user] is_delimiter(-)
   Call: (213) [system] char_type(-, space)
   Call: (213) [system] arg(_100822, v('(', ')', end_of_file), -)
   Call: (212) [system] ')'==(-)
   Call: (212) [system] get_char((0x5568c7bd0b50), -)
   Exit: (212) [system] get_char((0x5568c7bd0b50), -)
   Call: (212) [system] (-)=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _105392)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _106326)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_110118, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114688)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _115622)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (214) [user] is_delimiter(r)
   Call: (215) [system] char_type(r, space)
   Call: (215) [system] arg(_119414, v('(', ')', end_of_file), r)
   Call: (214) [system] ')'==r
   Call: (214) [system] get_char((0x5568c7bd0b50), r)
   Exit: (214) [system] get_char((0x5568c7bd0b50), r)
   Call: (214) [system] r=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123984)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _124918)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (215) [user] is_delimiter(a)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] arg(_128710, v('(', ')', end_of_file), a)
   Call: (215) [system] ')'==a
   Call: (215) [system] get_char((0x5568c7bd0b50), a)
   Exit: (215) [system] get_char((0x5568c7bd0b50), a)
   Call: (215) [system] a=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _133280)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _134214)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_138006, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x5568c7bd0b50), i)
   Exit: (216) [system] get_char((0x5568c7bd0b50), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142576)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _143510)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_147302, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x5568c7bd0b50), n)
   Exit: (217) [system] get_char((0x5568c7bd0b50), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151872)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _152806)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_156598, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x5568c7bd0b50), i)
   Exit: (218) [system] get_char((0x5568c7bd0b50), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161168)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _162102)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_165894, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x5568c7bd0b50), n)
   Exit: (219) [system] get_char((0x5568c7bd0b50), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170464)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _171398)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (220) [user] is_delimiter(g)
   Call: (221) [system] char_type(g, space)
   Call: (221) [system] arg(_175190, v('(', ')', end_of_file), g)
   Call: (220) [system] ')'==g
   Call: (220) [system] get_char((0x5568c7bd0b50), g)
   Exit: (220) [system] get_char((0x5568c7bd0b50), g)
   Call: (220) [system] g=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179760)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _180694)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (221) [user] is_delimiter(-)
   Call: (222) [system] char_type(-, space)
   Call: (222) [system] arg(_184486, v('(', ')', end_of_file), -)
   Call: (221) [system] ')'==(-)
   Call: (221) [system] get_char((0x5568c7bd0b50), -)
   Exit: (221) [system] get_char((0x5568c7bd0b50), -)
   Call: (221) [system] (-)=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189056)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _189990)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (222) [user] is_delimiter(f)
   Call: (223) [system] char_type(f, space)
   Call: (223) [system] arg(_193782, v('(', ')', end_of_file), f)
   Call: (222) [system] ')'==f
   Call: (222) [system] get_char((0x5568c7bd0b50), f)
   Exit: (222) [system] get_char((0x5568c7bd0b50), f)
   Call: (222) [system] f=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198352)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _199286)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_203078, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x5568c7bd0b50), i)
   Exit: (223) [system] get_char((0x5568c7bd0b50), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207648)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _208582)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (224) [user] is_delimiter(l)
   Call: (225) [system] char_type(l, space)
   Call: (225) [system] arg(_212374, v('(', ')', end_of_file), l)
   Call: (224) [system] ')'==l
   Call: (224) [system] get_char((0x5568c7bd0b50), l)
   Exit: (224) [system] get_char((0x5568c7bd0b50), l)
   Call: (224) [system] l=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216944)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _217878)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_221670, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x5568c7bd0b50), e)
   Exit: (225) [system] get_char((0x5568c7bd0b50), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226240)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _227174)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _226240=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _216944=[e]
   Exit: (225) [system] [e]=[e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (224) [system] _207648=[l, e]
   Exit: (224) [system] [l, e]=[l, e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (223) [system] _198352=[i, l, e]
   Exit: (223) [system] [i, l, e]=[i, l, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (222) [system] _189056=[f, i, l, e]
   Exit: (222) [system] [f, i, l, e]=[f, i, l, e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e])
   Call: (221) [system] _179760=[-, f, i, l, e]
   Exit: (221) [system] [-, f, i, l, e]=[-, f, i, l, e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e])
   Call: (220) [system] _170464=[g, -, f, i, l, e]
   Exit: (220) [system] [g, -, f, i, l, e]=[g, -, f, i, l, e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, -, f, i, l, e])
   Call: (219) [system] _161168=[n, g, -, f, i, l, e]
   Exit: (219) [system] [n, g, -, f, i, l, e]=[n, g, -, f, i, l, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, -, f, i, l, e])
   Call: (218) [system] _151872=[i, n, g, -, f, i, l, e]
   Exit: (218) [system] [i, n, g, -, f, i, l, e]=[i, n, g, -, f, i, l, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, -, f, i, l, e])
   Call: (217) [system] _142576=[n, i, n, g, -, f, i, l, e]
   Exit: (217) [system] [n, i, n, g, -, f, i, l, e]=[n, i, n, g, -, f, i, l, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g, -, f, i, l, e])
   Call: (216) [system] _133280=[i, n, i, n, g, -, f, i, l, e]
   Exit: (216) [system] [i, n, i, n, g, -, f, i, l, e]=[i, n, i, n, g, -, f, i, l, e]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g, -, f, i, l, e])
   Call: (215) [system] _123984=[a, i, n, i, n, g, -, f, i, l, e]
   Exit: (215) [system] [a, i, n, i, n, g, -, f, i, l, e]=[a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g, -, f, i, l, e])
   Call: (214) [system] _114688=[r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (214) [system] [r, a, i, n, i, n, g, -, f, i, l, e]=[r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (213) [system] _105392=[t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (213) [system] [t, r, a, i, n, i, n, g, -, f, i, l, e]=[t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (212) [system] _96096=[-, t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (212) [system] [-, t, r, a, i, n, i, n, g, -, f, i, l, e]=[-, t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (211) [system] _86800=[e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (211) [system] [e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]=[e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (210) [system] _77504=[v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (210) [system] [v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]=[v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (209) [system] _68208=[a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (209) [system] [a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]=[a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
^  Call: (208) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e], _47664)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_283982, _283984), once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e], _47664), _283958, fail)), '$restore_trace'(_283982, _283984))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_283982, _283984))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e], save-training-file), _283958, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(save-training-file)
   Call: (209) [system] atom_chars(_47664, [s, a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
   Exit: (209) [system] atom_chars('save-training-file', [s, a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
^  Exit: (208) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e], 'save-training-file')
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-training-file')
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-training-file')
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _292432)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _294290)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _301100)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _303804)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _313196)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=')'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _316910)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _318768)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _327236)
   Exit: (208) [system] get_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)='('
   Call: (208) [system] ($)='['
   Call: (208) [system] ($)='{'
   Call: (208) [system] ($)='"'
   Call: (208) [system] ($)=!
   Call: (208) [system] ($)='\''
   Call: (208) [system] ($)='`'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _316910)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337454)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _338388)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (210) [user] is_delimiter('C')
   Call: (211) [system] char_type('C', space)
   Call: (211) [system] arg(_342180, v('(', ')', end_of_file), 'C')
   Call: (210) [system] ')'=='C'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (210) [system] 'C'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346750)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _347684)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (211) [user] is_delimiter('F')
   Call: (212) [system] char_type('F', space)
   Call: (212) [system] arg(_351476, v('(', ')', end_of_file), 'F')
   Call: (211) [system] ')'=='F'
   Call: (211) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (211) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (211) [system] 'F'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356046)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _356980)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_360772, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x5568c7bd0b50), i)
   Exit: (212) [system] get_char((0x5568c7bd0b50), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365342)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _366276)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (213) [user] is_delimiter(l)
   Call: (214) [system] char_type(l, space)
   Call: (214) [system] arg(_370068, v('(', ')', end_of_file), l)
   Call: (213) [system] ')'==l
   Call: (213) [system] get_char((0x5568c7bd0b50), l)
   Exit: (213) [system] get_char((0x5568c7bd0b50), l)
   Call: (213) [system] l=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374638)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _375572)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (214) [user] is_delimiter(e)
   Call: (215) [system] char_type(e, space)
   Call: (215) [system] arg(_379364, v('(', ')', end_of_file), e)
   Call: (214) [system] ')'==e
   Call: (214) [system] get_char((0x5568c7bd0b50), e)
   Exit: (214) [system] get_char((0x5568c7bd0b50), e)
   Call: (214) [system] e=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383934)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _384868)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_388660, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _383934=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _374638=[e]
   Exit: (214) [system] [e]=[e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (213) [system] _365342=[l, e]
   Exit: (213) [system] [l, e]=[l, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (212) [system] _356046=[i, l, e]
   Exit: (212) [system] [i, l, e]=[i, l, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (211) [system] _346750=['F', i, l, e]
   Exit: (211) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (210) [system] _337454=['C', 'F', i, l, e]
   Exit: (210) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (209) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _316910)
   Call: (210) [system] atom_chars(_409066, ['_', 'C', 'F', i, l, e])
   Exit: (210) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (209) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _413730)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _415588)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _424056)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _427846)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _413730=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _292432=[_CFile]
   Exit: (207) [system] [_CFile]=[_CFile]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [_CFile])
   Call: (206) [system] _19586=['save-training-file', _CFile]
   Exit: (206) [system] ['save-training-file', _CFile]=['save-training-file', _CFile]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), ['save-training-file', _CFile])
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-training-file', _CFile])
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _438934)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _440792)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _447602)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _450306)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _459698)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _463412)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _465270)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _473738)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _463412)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _479308)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), d)
   Call: (208) [system] d=(;)
^  Call: (208) [user] is_like_space(d)
   Call: (209) [system] char_type(d, 'white')
   Call: (209) [system] char_type(d, end_of_line)
   Call: (209) [system] char_type(d, space)
   Call: (209) [system] char_type(d, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _487776)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), d)
   Call: (207) [system] d=')'
   Call: (207) [system] d=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _491490)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _493348)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), d)
   Call: (209) [system] d=(;)
^  Call: (209) [user] is_like_space(d)
   Call: (210) [system] char_type(d, 'white')
   Call: (210) [system] char_type(d, end_of_line)
   Call: (210) [system] char_type(d, space)
   Call: (210) [system] char_type(d, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _501816)
   Exit: (208) [system] get_char((0x5568c7bd0b50), d)
   Call: (208) [system] d='('
   Call: (208) [system] d='['
   Call: (208) [system] d='{'
   Call: (208) [system] d='"'
   Call: (208) [system] d=!
   Call: (208) [system] d='\''
   Call: (208) [system] d='`'
   Call: (208) [system] d=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), d, _491490)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512034)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _512968)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_516760, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x5568c7bd0b50), e)
   Exit: (210) [system] get_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521330)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _522264)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (211) [user] is_delimiter(b)
   Call: (212) [system] char_type(b, space)
   Call: (212) [system] arg(_5782, v('(', ')', end_of_file), b)
   Call: (211) [system] ')'==b
   Call: (211) [system] get_char((0x5568c7bd0b50), b)
   Exit: (211) [system] get_char((0x5568c7bd0b50), b)
   Call: (211) [system] b=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10352)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _11286)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (212) [user] is_delimiter(u)
   Call: (213) [system] char_type(u, space)
   Call: (213) [system] arg(_15078, v('(', ')', end_of_file), u)
   Call: (212) [system] ')'==u
   Call: (212) [system] get_char((0x5568c7bd0b50), u)
   Exit: (212) [system] get_char((0x5568c7bd0b50), u)
   Call: (212) [system] u=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19648)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _20582)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (213) [user] is_delimiter(g)
   Call: (214) [system] char_type(g, space)
   Call: (214) [system] arg(_24374, v('(', ')', end_of_file), g)
   Call: (213) [system] ')'==g
   Call: (213) [system] get_char((0x5568c7bd0b50), g)
   Exit: (213) [system] get_char((0x5568c7bd0b50), g)
   Call: (213) [system] g=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28944)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _29878)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_33670, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x5568c7bd0b50), l)
   Exit: (214) [system] get_char((0x5568c7bd0b50), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38240)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _39174)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_42966, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x5568c7bd0b50), n)
   Exit: (215) [system] get_char((0x5568c7bd0b50), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47536)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _48470)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _47536=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _38240=[n]
   Exit: (215) [system] [n]=[n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (214) [system] _28944=[l, n]
   Exit: (214) [system] [l, n]=[l, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (213) [system] _19648=[g, l, n]
   Exit: (213) [system] [g, l, n]=[g, l, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (212) [system] _10352=[u, g, l, n]
   Exit: (212) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (211) [system] _3876=[b, u, g, l, n]
   Exit: (211) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (210) [system] _3872=[e, b, u, g, l, n]
   Exit: (210) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (209) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _3868)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_74544, _74546), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _3868), _74520, fail)), '$restore_trace'(_74544, _74546))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_74544, _74546))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _74520, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(debugln)
   Exit: (210) [system] atomic(debugln)
^  Exit: (209) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _82044)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _83902)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _90712)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _93416)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _102808)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _106522)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _108380)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _116848)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _106522)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _122418)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), :)
   Call: (211) [system] (:)=(;)
^  Call: (211) [user] is_like_space(:)
   Call: (212) [system] char_type(:, 'white')
   Call: (212) [system] char_type(:, end_of_line)
   Call: (212) [system] char_type(:, space)
   Call: (212) [system] char_type(:, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _130886)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), :)
   Call: (210) [system] (:)=')'
   Call: (210) [system] (:)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _134600)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _136458)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), :)
   Call: (212) [system] (:)=(;)
^  Call: (212) [user] is_like_space(:)
   Call: (213) [system] char_type(:, 'white')
   Call: (213) [system] char_type(:, end_of_line)
   Call: (213) [system] char_type(:, space)
   Call: (213) [system] char_type(:, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _144926)
   Exit: (211) [system] get_char((0x5568c7bd0b50), :)
   Call: (211) [system] (:)='('
   Call: (211) [system] (:)='['
   Call: (211) [system] (:)='{'
   Call: (211) [system] (:)='"'
   Call: (211) [system] (:)=!
   Call: (211) [system] (:)='\''
   Call: (211) [system] (:)='`'
   Call: (211) [system] (:)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), :, _134600)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155144)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _156078)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (213) [user] is_delimiter(:)
   Call: (214) [system] char_type(:, space)
   Call: (214) [system] arg(_159870, v('(', ')', end_of_file), :)
   Call: (213) [system] ')'==(:)
   Call: (213) [system] get_char((0x5568c7bd0b50), :)
   Exit: (213) [system] get_char((0x5568c7bd0b50), :)
   Call: (213) [system] (:)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164440)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _165374)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _164440=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _155144=[:]
   Exit: (213) [system] [:]=[:]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (212) [user] classify_and_convert_charseq(:, [:], _134600)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_177478, _177480), once(user:catch(read_from_chars([:, :], _134600), _177454, fail)), '$restore_trace'(_177478, _177480))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_177478, _177480))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _177454, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(::)
   Exit: (213) [system] atomic(::)
^  Exit: (212) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _184978)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _186836)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _193646)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _196350)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (213) [system] '"'=(;)
^  Call: (213) [user] is_like_space('"')
   Call: (214) [system] char_type('"', 'white')
   Call: (214) [system] char_type('"', end_of_line)
   Call: (214) [system] char_type('"', space)
   Call: (214) [system] char_type('"', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _205742)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (211) [system] '"'=')'
   Call: (211) [system] '"'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _209456)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _211314)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (213) [system] '"'=(;)
^  Call: (213) [user] is_like_space('"')
   Call: (214) [system] char_type('"', 'white')
   Call: (214) [system] char_type('"', end_of_line)
   Call: (214) [system] char_type('"', space)
   Call: (214) [system] char_type('"', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _219782)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '"')
   Call: (212) [system] '"'='('
   Call: (212) [system] '"'='['
   Call: (212) [system] '"'='{'
   Call: (212) [system] '"'='"'
   Exit: (212) [system] '"'='"'
^  Call: (212) [user] read_quoted_string((0x5568c7bd0b50), '"', _209456)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '"', _227212)
   Call: (214) [system] get_char((0x5568c7bd0b50), _228146)
   Exit: (214) [system] get_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=end_of_file
   Call: (214) [system] s='"'
   Call: (214) [system] s=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '"', _232788)
   Call: (215) [system] get_char((0x5568c7bd0b50), _233722)
   Exit: (215) [system] get_char((0x5568c7bd0b50), a)
   Call: (215) [system] a=end_of_file
   Call: (215) [system] a='"'
   Call: (215) [system] a=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '"', _238364)
   Call: (216) [system] get_char((0x5568c7bd0b50), _239298)
   Exit: (216) [system] get_char((0x5568c7bd0b50), v)
   Call: (216) [system] v=end_of_file
   Call: (216) [system] v='"'
   Call: (216) [system] v=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '"', _243940)
   Call: (217) [system] get_char((0x5568c7bd0b50), _244874)
   Exit: (217) [system] get_char((0x5568c7bd0b50), i)
   Call: (217) [system] i=end_of_file
   Call: (217) [system] i='"'
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '"', _249516)
   Call: (218) [system] get_char((0x5568c7bd0b50), _250450)
   Exit: (218) [system] get_char((0x5568c7bd0b50), n)
   Call: (218) [system] n=end_of_file
   Call: (218) [system] n='"'
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '"', _255092)
   Call: (219) [system] get_char((0x5568c7bd0b50), _256026)
   Exit: (219) [system] get_char((0x5568c7bd0b50), g)
   Call: (219) [system] g=end_of_file
   Call: (219) [system] g='"'
   Call: (219) [system] g=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '"', _260668)
   Call: (220) [system] get_char((0x5568c7bd0b50), _261602)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=end_of_file
   Call: (220) [system] ' '='"'
   Call: (220) [system] ' '=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '"', _266244)
   Call: (221) [system] get_char((0x5568c7bd0b50), _267178)
   Exit: (221) [system] get_char((0x5568c7bd0b50), c)
   Call: (221) [system] c=end_of_file
   Call: (221) [system] c='"'
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '"', _271820)
   Call: (222) [system] get_char((0x5568c7bd0b50), _272754)
   Exit: (222) [system] get_char((0x5568c7bd0b50), o)
   Call: (222) [system] o=end_of_file
   Call: (222) [system] o='"'
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '"', _277396)
   Call: (223) [system] get_char((0x5568c7bd0b50), _278330)
   Exit: (223) [system] get_char((0x5568c7bd0b50), r)
   Call: (223) [system] r=end_of_file
   Call: (223) [system] r='"'
   Call: (223) [system] r=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '"', _282972)
   Call: (224) [system] get_char((0x5568c7bd0b50), _283906)
   Exit: (224) [system] get_char((0x5568c7bd0b50), p)
   Call: (224) [system] p=end_of_file
   Call: (224) [system] p='"'
   Call: (224) [system] p=(\)
^  Call: (224) [user] read_until_char((0x5568c7bd0b50), '"', _288548)
   Call: (225) [system] get_char((0x5568c7bd0b50), _289482)
   Exit: (225) [system] get_char((0x5568c7bd0b50), u)
   Call: (225) [system] u=end_of_file
   Call: (225) [system] u='"'
   Call: (225) [system] u=(\)
^  Call: (225) [user] read_until_char((0x5568c7bd0b50), '"', _294124)
   Call: (226) [system] get_char((0x5568c7bd0b50), _295058)
   Exit: (226) [system] get_char((0x5568c7bd0b50), s)
   Call: (226) [system] s=end_of_file
   Call: (226) [system] s='"'
   Call: (226) [system] s=(\)
^  Call: (226) [user] read_until_char((0x5568c7bd0b50), '"', _299700)
   Call: (227) [system] get_char((0x5568c7bd0b50), _300634)
   Exit: (227) [system] get_char((0x5568c7bd0b50), '.')
   Call: (227) [system] ('.')=end_of_file
   Call: (227) [system] ('.')='"'
   Call: (227) [system] ('.')=(\)
^  Call: (227) [user] read_until_char((0x5568c7bd0b50), '"', _305276)
   Call: (228) [system] get_char((0x5568c7bd0b50), _306210)
   Exit: (228) [system] get_char((0x5568c7bd0b50), '.')
   Call: (228) [system] ('.')=end_of_file
   Call: (228) [system] ('.')='"'
   Call: (228) [system] ('.')=(\)
^  Call: (228) [user] read_until_char((0x5568c7bd0b50), '"', _310852)
   Call: (229) [system] get_char((0x5568c7bd0b50), _311786)
   Exit: (229) [system] get_char((0x5568c7bd0b50), '.')
   Call: (229) [system] ('.')=end_of_file
   Call: (229) [system] ('.')='"'
   Call: (229) [system] ('.')=(\)
^  Call: (229) [user] read_until_char((0x5568c7bd0b50), '"', _316428)
   Call: (230) [system] get_char((0x5568c7bd0b50), _317362)
   Exit: (230) [system] get_char((0x5568c7bd0b50), '"')
   Call: (230) [system] '"'=end_of_file
   Call: (230) [system] '"'='"'
   Exit: (230) [system] '"'='"'
   Call: (230) [system] _316428=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (229) [system] _310852=['.']
   Exit: (229) [system] ['.']=['.']
^  Exit: (228) [user] read_until_char((0x5568c7bd0b50), '"', ['.'])
   Call: (228) [system] _305276=['.', '.']
   Exit: (228) [system] ['.', '.']=['.', '.']
^  Exit: (227) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.'])
   Call: (227) [system] _299700=['.', '.', '.']
   Exit: (227) [system] ['.', '.', '.']=['.', '.', '.']
^  Exit: (226) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.', '.'])
   Call: (226) [system] _294124=[s, '.', '.', '.']
   Exit: (226) [system] [s, '.', '.', '.']=[s, '.', '.', '.']
^  Exit: (225) [user] read_until_char((0x5568c7bd0b50), '"', [s, '.', '.', '.'])
   Call: (225) [system] _288548=[u, s, '.', '.', '.']
   Exit: (225) [system] [u, s, '.', '.', '.']=[u, s, '.', '.', '.']
^  Exit: (224) [user] read_until_char((0x5568c7bd0b50), '"', [u, s, '.', '.', '.'])
   Call: (224) [system] _282972=[p, u, s, '.', '.', '.']
   Exit: (224) [system] [p, u, s, '.', '.', '.']=[p, u, s, '.', '.', '.']
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '"', [p, u, s, '.', '.', '.'])
   Call: (223) [system] _277396=[r, p, u, s, '.', '.', '.']
   Exit: (223) [system] [r, p, u, s, '.', '.', '.']=[r, p, u, s, '.', '.', '.']
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '"', [r, p, u, s, '.', '.', '.'])
   Call: (222) [system] _271820=[o, r, p, u, s, '.', '.', '.']
   Exit: (222) [system] [o, r, p, u, s, '.', '.', '.']=[o, r, p, u, s, '.', '.', '.']
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '"', [o, r, p, u, s, '.', '.', '.'])
   Call: (221) [system] _266244=[c, o, r, p, u, s, '.', '.', '.']
   Exit: (221) [system] [c, o, r, p, u, s, '.', '.', '.']=[c, o, r, p, u, s, '.', '.', '.']
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '"', [c, o, r, p, u, s, '.', '.', '.'])
   Call: (220) [system] _260668=[' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (220) [system] [' ', c, o, r, p, u, s, '.', '.', '.']=[' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '"', [' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (219) [system] _255092=[g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (219) [system] [g, ' ', c, o, r, p, u, s, '.', '.', '.']=[g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '"', [g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (218) [system] _249516=[n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (218) [system] [n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '"', [n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (217) [system] _243940=[i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (217) [system] [i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '"', [i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (216) [system] _238364=[v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (216) [system] [v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '"', [v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (215) [system] _232788=[a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (215) [system] [a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '"', [a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (214) [system] _227212=[s, a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
   Exit: (214) [system] [s, a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']=[s, a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '"', [s, a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Call: (213) [system] string_chars(_209456, [s, a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
   Exit: (213) [system] string_chars("saving corpus...", [s, a, v, i, n, g, ' ', c, o, r, p, u, s, '.', '.', '.'])
^  Exit: (212) [user] read_quoted_string((0x5568c7bd0b50), '"', "saving corpus...")
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), "saving corpus...")
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _373226)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _375084)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _381894)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _384598)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _393990)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=')'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _397704)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _399562)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _408030)
   Exit: (213) [system] get_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)='('
   Call: (213) [system] ($)='['
   Call: (213) [system] ($)='{'
   Call: (213) [system] ($)='"'
   Call: (213) [system] ($)=!
   Call: (213) [system] ($)='\''
   Call: (213) [system] ($)='`'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _397704)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418248)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _419182)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'C')
^  Call: (215) [user] is_delimiter('C')
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] arg(_422974, v('(', ')', end_of_file), 'C')
   Call: (215) [system] ')'=='C'
   Call: (215) [system] get_char((0x5568c7bd0b50), 'C')
   Exit: (215) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (215) [system] 'C'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427544)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _428478)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (216) [user] is_delimiter('F')
   Call: (217) [system] char_type('F', space)
   Call: (217) [system] arg(_432270, v('(', ')', end_of_file), 'F')
   Call: (216) [system] ')'=='F'
   Call: (216) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (216) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (216) [system] 'F'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436840)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _437774)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_441566, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x5568c7bd0b50), i)
   Exit: (217) [system] get_char((0x5568c7bd0b50), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446136)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _447070)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (218) [user] is_delimiter(l)
   Call: (219) [system] char_type(l, space)
   Call: (219) [system] arg(_450862, v('(', ')', end_of_file), l)
   Call: (218) [system] ')'==l
   Call: (218) [system] get_char((0x5568c7bd0b50), l)
   Exit: (218) [system] get_char((0x5568c7bd0b50), l)
   Call: (218) [system] l=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455432)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _456366)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (219) [user] is_delimiter(e)
   Call: (220) [system] char_type(e, space)
   Call: (220) [system] arg(_460158, v('(', ')', end_of_file), e)
   Call: (219) [system] ')'==e
   Call: (219) [system] get_char((0x5568c7bd0b50), e)
   Exit: (219) [system] get_char((0x5568c7bd0b50), e)
   Call: (219) [system] e=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464728)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _465662)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_469454, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _464728=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _455432=[e]
   Exit: (219) [system] [e]=[e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (218) [system] _446136=[l, e]
   Exit: (218) [system] [l, e]=[l, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (217) [system] _436840=[i, l, e]
   Exit: (217) [system] [i, l, e]=[i, l, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (216) [system] _427544=['F', i, l, e]
   Exit: (216) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
   Call: (215) [system] _418248=['C', 'F', i, l, e]
   Exit: (215) [system] ['C', 'F', i, l, e]=['C', 'F', i, l, e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['C', 'F', i, l, e])
^  Call: (214) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _397704)
   Call: (215) [system] atom_chars(_489860, ['_', 'C', 'F', i, l, e])
   Exit: (215) [system] atom_chars('_CFile', ['_', 'C', 'F', i, l, e])
^  Exit: (214) [user] classify_and_convert_charseq($, ['C', 'F', i, l, e], _CFile)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _CFile)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _CFile)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _494524)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _496382)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _504850)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x5568c7bd0b50), _508640)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ')')
   Call: (213) [system] _494524=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _373226=[_CFile]
   Exit: (212) [system] [_CFile]=[_CFile]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [_CFile])
   Call: (211) [system] _184978=["saving corpus...", _CFile]
   Exit: (211) [system] ["saving corpus...", _CFile]=["saving corpus...", _CFile]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), ["saving corpus...", _CFile])
   Call: (210) [system] _106522=[::, "saving corpus...", _CFile]
   Exit: (210) [system] [::, "saving corpus...", _CFile]=[::, "saving corpus...", _CFile]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [::, "saving corpus...", _CFile])
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, "saving corpus...", _CFile])
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _522522)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _4338)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _12806)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x5568c7bd0b50), _16596)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ')')
   Call: (209) [system] _3908=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _3870=[[::, "saving corpus...", _CFile]]
   Exit: (208) [system] [[::, "saving corpus...", _CFile]]=[[::, "saving corpus...", _CFile]]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [[::, "saving corpus...", _CFile]])
   Call: (207) [system] _3862=[debugln, [::, "saving corpus...", _CFile]]
   Exit: (207) [system] [debugln, [::, "saving corpus...", _CFile]]=[debugln, [::, "saving corpus...", _CFile]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [debugln, [::, "saving corpus...", _CFile]])
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, [::, "saving corpus...", _CFile]])
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _27684)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _29542)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _38010)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x5568c7bd0b50), _41800)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ')')
   Call: (206) [system] _27684=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _3858=[[debugln, [::, "saving corpus...", _CFile]]]
   Exit: (205) [system] [[debugln, [::, "saving corpus...", _CFile]]]=[[debugln, [::, "saving corpus...", _CFile]]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [[debugln, [::, "saving corpus...", _CFile]]])
   Call: (204) [system] _3836=[['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
   Exit: (204) [system] [['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]=[['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]])
   Call: (203) [system] _3714=[[forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
   Exit: (203) [system] [[forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]=[[forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [[forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]])
   Call: (202) [system] _3522=[['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
   Exit: (202) [system] [['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]=[['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]])
   Call: (201) [system] _3510=[[repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
   Exit: (201) [system] [[repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]=[[repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [[repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]])
   Call: (200) [system] _3486=[['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
   Exit: (200) [system] [['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]=[['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]])
   Call: (199) [system] _3424=[[forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
   Exit: (199) [system] [[forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]=[[forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]])
   Call: (198) [system] _3416=[',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
   Exit: (198) [system] [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]=[',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _69652)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _71510)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _78320)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _81024)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _90416)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _94130)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _95988)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _104456)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _94130)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _110026)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), c)
   Call: (200) [system] c=(;)
^  Call: (200) [user] is_like_space(c)
   Call: (201) [system] char_type(c, 'white')
   Call: (201) [system] char_type(c, end_of_line)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] char_type(c, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _118494)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), c)
   Call: (199) [system] c=')'
   Call: (199) [system] c=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _122208)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _124066)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(;)
^  Call: (201) [user] is_like_space(c)
   Call: (202) [system] char_type(c, 'white')
   Call: (202) [system] char_type(c, end_of_line)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] char_type(c, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _132534)
   Exit: (200) [system] get_char((0x5568c7bd0b50), c)
   Call: (200) [system] c='('
   Call: (200) [system] c='['
   Call: (200) [system] c='{'
   Call: (200) [system] c='"'
   Call: (200) [system] c=!
   Call: (200) [system] c='\''
   Call: (200) [system] c='`'
   Call: (200) [system] c=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), c, _122208)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142752)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _143686)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_147478, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152048)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _152982)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_156774, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161344)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _162278)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_166070, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x5568c7bd0b50), s)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170640)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _171574)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_175366, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179936)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _180870)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _179936=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _170640=[e]
   Exit: (205) [system] [e]=[e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (204) [system] _161344=[s, e]
   Exit: (204) [system] [s, e]=[s, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (203) [system] _152048=[o, s, e]
   Exit: (203) [system] [o, s, e]=[o, s, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, s, e])
   Call: (202) [system] _142752=[l, o, s, e]
   Exit: (202) [system] [l, o, s, e]=[l, o, s, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, s, e])
^  Call: (201) [user] classify_and_convert_charseq(c, [l, o, s, e], _122208)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_201356, _201358), once(user:catch(read_from_chars([c, l, o, s, e], _122208), _201332, fail)), '$restore_trace'(_201356, _201358))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_201356, _201358))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, l, o, s, e], close), _201332, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(close)
   Exit: (202) [system] atomic(close)
^  Exit: (201) [user] classify_and_convert_charseq(c, [l, o, s, e], close)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), c, close)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), close)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _208856)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _210714)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _217524)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _220228)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _229620)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _233334)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _235192)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _243660)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _233334)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253878)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _254812)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (203) [user] is_delimiter('I')
   Call: (204) [system] char_type('I', space)
   Call: (204) [system] arg(_258604, v('(', ')', end_of_file), 'I')
   Call: (203) [system] ')'=='I'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (203) [system] 'I'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263174)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _264108)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_267900, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _272470)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _273404)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_277196, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _272470=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _263174=[n]
   Exit: (204) [system] [n]=[n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (203) [system] _253878=['I', n]
   Exit: (203) [system] ['I', n]=['I', n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n])
^  Call: (202) [user] classify_and_convert_charseq($, ['I', n], _233334)
   Call: (203) [system] atom_chars(_289220, ['_', 'I', n])
   Exit: (203) [system] atom_chars('_In', ['_', 'I', n])
^  Exit: (202) [user] classify_and_convert_charseq($, ['I', n], _In)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _In)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _In)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _293884)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _295742)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _304210)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _308000)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _293884=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _208856=[_In]
   Exit: (200) [system] [_In]=[_In]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_In])
   Call: (199) [system] _94130=[close, _In]
   Exit: (199) [system] [close, _In]=[close, _In]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [close, _In])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [close, _In])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _319088)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _320946)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _329414)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _333204)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _319088=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _69652=[[close, _In]]
   Exit: (197) [system] [[close, _In]]=[[close, _In]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[close, _In]])
   Call: (196) [system] _3412=[[',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]
   Exit: (196) [system] [[',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]=[[',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]])
   Call: (195) [system] _3374=[[open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]
   Exit: (195) [system] [[open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]=[[open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]])
   Call: (194) [system] _3366=['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]
   Exit: (194) [system] ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]=['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _349880)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _351738)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _360206)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _363996)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _349880=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3362=[['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]
   Exit: (192) [system] [['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]=[['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]])
   Call: (191) [system] _3310=[[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]
   Exit: (191) [system] [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]=[[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _375084)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _376942)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _385410)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _389200)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _375084=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3306=[[[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]
   Exit: (189) [system] [[[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]=[[[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]])
   Call: (188) [system] _3274=[['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]
   Exit: (188) [system] [['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]=[['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]])
   Call: (187) [system] _3234=[=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]
   Exit: (187) [system] [=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]=[=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]])
^  Exit: (184) [user] read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]])
^  Call: (184) [user] assertz(metta_file_comment(239, 2, 5296, [=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]], '$stream_position'(5296, 239, 2, 5296)))
^  Exit: (184) [user] assertz(metta_file_comment(239, 2, 5296, [=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]], '$stream_position'(5296, 239, 2, 5296)))
^  Exit: (182) [system] once(user:(read_position((0x5568c7bd0b50), 239, 2, 5296, '$stream_position'(5296, 239, 2, 5296)), read_sexpr((0x5568c7bd0b50), [=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]]), assertz(metta_file_comment(239, 2, 5296, [=, ['train-from-corpus', _File, _CFile], [[debugln, [::, "reading corpus...", _File]], ['setup-call-cleanup', [open, _File, read, _In], [',', [forall, ['corpus-stat', _Stat], ['set-flag', _Stat, 1]], ['set-flag', 'file-line', 1], [repeat], ['det-if-then-else', ['at-end-of-stream', _In], ['set-det'], [',', ['inc-flag', 'file-line'], ['read-line-to-string', _In, _Str], ['get-flag', 'file-line', _X], [once, ['add-training', _X, _Str]], [fail]]], [forall, ['corpus-stat', _Stat], [',', ['get-flag', _Stat, _Value], [debugln, [=, _Stat, _Value]]]], ['save-training-file', _CFile], [debugln, [::, "saving corpus...", _CFile]]], [close, _In]]]], '$stream_position'(5296, 239, 2, 5296)))))
   Call: (182) [system] fail
^  Call: (182) [user] retract(metta_file_comment(_407718, _407720, _407722, _407724, _407726))
^  Exit: (182) [user] retract(metta_file_comment(980, 0, 27121, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$stream_position'(27121, 980, 0, 27121)))
^  Call: (182) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _2986)
^  Call: (183) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _410586))
^  Call: (184) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _410586)
^  Call: (185) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _410586)
^  Call: (186) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _413402))
^  Call: (187) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _413402))
^  Call: (188) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _413402)
^  Call: (189) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _416202))
^  Call: (190) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _416202)
^  Call: (191) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _416202)
   Call: (192) [system] var('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
   Call: (192) [system] atom('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)==true
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)==false
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)==[_422722, _422728]
   Call: (192) [system] is_list('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
   Call: (192) [system] string('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
   Call: (192) [system] compound('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
   Exit: (192) [system] compound('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
   Call: (192) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _427356, _427358)
   Exit: (192) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0])
   Call: (192) [system] '$COMMENT'\=='$VAR'
   Exit: (192) [system] '$COMMENT'\=='$VAR'
^  Call: (192) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0], _431098)
   Call: (193) [apply] apply:maplist_([";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0], _431098, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", _432978)
   Call: (195) [system] var(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==true
   Call: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==false
   Call: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."==[_437620, _437626]
   Call: (195) [system] is_list(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] string(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Exit: (195) [system] string(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (195) [user] string_to_syms
   Call: (196) [system] fail
   Call: (195) [system] compound(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Call: (195) [user] symbol(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (196) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Fail: (196) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
^  Fail: (195) [user] symbol(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=_432978
   Exit: (195) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."=";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."
^  Exit: (194) [user] mfix_vars1(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).")
   Call: (194) [apply] apply:maplist_([980, 0], _432980, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(980, _451500)
   Call: (196) [system] var(980)
   Call: (196) [system] atom(980)
   Call: (196) [system] 980==true
   Call: (196) [system] 980==false
   Call: (196) [system] 980==[_456142, _456148]
   Call: (196) [system] is_list(980)
   Call: (196) [system] string(980)
   Call: (196) [system] compound(980)
^  Call: (196) [user] symbol(980)
   Call: (197) [system] atom(980)
   Fail: (197) [system] atom(980)
^  Fail: (196) [user] symbol(980)
   Call: (196) [system] 980=_451500
   Exit: (196) [system] 980=980
^  Exit: (195) [user] mfix_vars1(980, 980)
   Call: (195) [apply] apply:maplist_([0], _451502, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(0, _467266)
   Call: (197) [system] var(0)
   Call: (197) [system] atom(0)
   Call: (197) [system] 0==true
   Call: (197) [system] 0==false
   Call: (197) [system] 0==[_471908, _471914]
   Call: (197) [system] is_list(0)
   Call: (197) [system] string(0)
   Call: (197) [system] compound(0)
^  Call: (197) [user] symbol(0)
   Call: (198) [system] atom(0)
   Fail: (198) [system] atom(0)
^  Fail: (197) [user] symbol(0)
   Call: (197) [system] 0=_467266
   Exit: (197) [system] 0=0
^  Exit: (196) [user] mfix_vars1(0, 0)
   Call: (196) [apply] apply:maplist_([], _467268, user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([980, 0], [980, 0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0], [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0], user:mfix_vars1)
^  Exit: (192) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0], [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0])
   Call: (192) [system] compound_name_arguments(_416202, '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0])
   Exit: (192) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0])
^  Exit: (191) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (190) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (189) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
   Call: (189) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)
^  Exit: (188) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (187) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
^  Exit: (186) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
^  Call: (186) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _496084))
^  Call: (187) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _496084))
^  Call: (188) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _496084)
^  Call: (189) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _498884))
^  Call: (190) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _498884)
^  Call: (191) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _498884)
^  Call: (192) [user] no_cons_reduce
^  Exit: (192) [user] no_cons_reduce
^  Exit: (191) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (190) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (189) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
   Call: (189) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)
^  Exit: (188) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (187) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
^  Exit: (186) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
^  Call: (186) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _410586))
^  Call: (187) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _410586))
^  Call: (188) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _410586)
^  Call: (189) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _512842))
^  Call: (190) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _512842)
^  Call: (191) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), _512842)
^  Call: (192) [user] no_cons_reduce
^  Exit: (192) [user] no_cons_reduce
^  Exit: (191) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (190) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (189) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
   Call: (189) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)
^  Exit: (188) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (187) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
^  Exit: (186) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
^  Exit: (185) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (184) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (183) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
   Call: (183) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)
^  Exit: (182) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (181) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
   Call: (181) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))))
   Exit: (181) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))))
^  Exit: (180) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)), 237]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), raining_terms_1728094223_6473897, 237)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094231.726347), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094231.726347), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)), 237]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094236.2908947)
   Call: (173) [system] arg(1, t(1728094231.726347), _3050)
   Exit: (173) [system] arg(1, t(1728094231.726347), 1728094231.726347)
   Call: (173) [system] _3060 is 1728094236.2908947-1728094231.726347
   Exit: (173) [system] 4.564547777175903 is 1728094236.2908947-1728094231.726347
   Call: (173) [system] 4.564547777175903>4
   Exit: (173) [system] 4.564547777175903>4
   Call: (173) [system] nb_setarg(1, t(1728094231.726347), 1728094236.2908947)
   Exit: (173) [system] nb_setarg(1, t(1728094236.2908947), 1728094236.2908947)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)), 237])
; 
^  Call: (175) [user] write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
^  Call: (177) [system] setup_call_cleanup('$notrace'(_42730, _42732), once(user:with_indents(false, write_src('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))), '$restore_trace'(_42730, _42732))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_42730, _42732))
(%COMMENT  ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)." 980 0)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0))
 ; line: 237 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)), 237])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1728094236.2908947), arg(1, t(1728094236.2908947), 1728094231.726347), 4.564547777175903 is 1728094236.2908947-1728094231.726347, 4.564547777175903>4), (nb_setarg(1, t(1728094236.2908947), 1728094236.2908947), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)), 237]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 44)
   Call: (175) [system] atom(44+1)
   Call: (175) [system] set_flag(translated_forms, 45)
   Exit: (175) [system] set_flag(translated_forms, 45)
   Exit: (174) [$syspreds] update_flag(translated_forms, 44, 44+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 44, 44+1))
   Exit: (171) [$syspreds] flag(translated_forms, 44, 44+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), raining_terms_1728094223_6473897, 237)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), raining_terms_1728094223_6473897, 237)
^  Exit: (169) [system] once(user:(if_t((get_time(1728094236.2908947), arg(1, t(1728094236.2908947), 1728094231.726347), 4.564547777175903 is 1728094236.2908947-1728094231.726347, 4.564547777175903>4), (nb_setarg(1, t(1728094236.2908947), 1728094236.2908947), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0)), 237]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 44, 44+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['VP',AV,N],unphrasify1([AV,N],O),subst(E,S,O,MM),!,unphrasify1(MM,OO).", 980, 0), raining_terms_1728094223_6473897, 237)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 241)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 241))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 241))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _90288)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _97710)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _105132)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _112554)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _119976)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _127398)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _134820)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _142242)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _150580)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _153366=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _155234, _155236, _155238, _155240), read_sexpr((0x5568c7bd0b50), _155252), assertz(metta_file_comment(_155234, _155236, _155238, _155252, _155240))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _155234, _155236, _155238, _155240)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_155240))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_155240))
   Exit: (187) [system] nonvar(position(_155240))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(5854, 244, 2, 5854)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(5854, 244, 2, 5854), _155234)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _165492)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(5854, 244, 2, 5854), _155234)
   Exit: (187) [system] arg(2, '$stream_position'(5854, 244, 2, 5854), 244)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(5854, 244, 2, 5854), 244)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(5854, 244, 2, 5854), _155236)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _172926)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(5854, 244, 2, 5854), _155236)
   Exit: (187) [system] arg(3, '$stream_position'(5854, 244, 2, 5854), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(5854, 244, 2, 5854), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(5854, 244, 2, 5854), _155238)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _180360)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(5854, 244, 2, 5854), _155238)
   Exit: (187) [system] arg(1, '$stream_position'(5854, 244, 2, 5854), 5854)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(5854, 244, 2, 5854), 5854)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 244, 2, 5854, '$stream_position'(5854, 244, 2, 5854))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _155252)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _155252)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _189662)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _198130)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _155252)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _203700)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _212168)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _215882)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _217740)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _226208)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _215882)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236426)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _237360)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _236426=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _215882)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_246670, _246672), once(user:catch(read_from_chars([=], _215882), _246646, fail)), '$restore_trace'(_246670, _246672))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_246670, _246672))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _246646, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _254170)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _256028)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _262838)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _265542)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _273158)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _275862)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _282672)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _285376)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _292186)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _294890)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _301700)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _304404)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _311214)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _313918)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _327930)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _331644)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _333502)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _341970)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _331644)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _347540)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _356008)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _359722)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _361580)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _370048)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _359722)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380266)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _381200)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_384992, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _389562)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _390496)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (195) [user] is_delimiter(v)
   Call: (196) [system] char_type(v, space)
   Call: (196) [system] arg(_394288, v('(', ')', end_of_file), v)
   Call: (195) [system] ')'==v
   Call: (195) [system] get_char((0x5568c7bd0b50), v)
   Exit: (195) [system] get_char((0x5568c7bd0b50), v)
   Call: (195) [system] v=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398858)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _399792)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_403584, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408154)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _409088)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_412880, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _417450)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _418384)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_422176, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426746)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _427680)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_431472, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436042)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _436976)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_440768, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445338)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _446272)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_450064, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454634)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _455568)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_459360, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463930)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _464864)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_468656, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473226)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _474160)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_477952, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482522)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _483456)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_487248, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491818)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _492752)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_496544, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501114)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _502048)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_505840, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x5568c7bd0b50), f)
   Exit: (207) [system] get_char((0x5568c7bd0b50), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510410)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _511344)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_515136, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519706)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _520640)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_3864, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x5568c7bd0b50), l)
   Exit: (209) [system] get_char((0x5568c7bd0b50), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8434)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _9368)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_13160, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x5568c7bd0b50), e)
   Exit: (210) [system] get_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17730)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _18664)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _17730=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _8434=[e]
   Exit: (210) [system] [e]=[e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (209) [system] _3350=[l, e]
   Exit: (209) [system] [l, e]=[l, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (208) [system] _3346=[i, l, e]
   Exit: (208) [system] [i, l, e]=[i, l, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (207) [system] _3342=[f, i, l, e]
   Exit: (207) [system] [f, i, l, e]=[f, i, l, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e])
   Call: (206) [system] _3338=[-, f, i, l, e]
   Exit: (206) [system] [-, f, i, l, e]=[-, f, i, l, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e])
   Call: (205) [system] _3334=[g, -, f, i, l, e]
   Exit: (205) [system] [g, -, f, i, l, e]=[g, -, f, i, l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, -, f, i, l, e])
   Call: (204) [system] _3330=[n, g, -, f, i, l, e]
   Exit: (204) [system] [n, g, -, f, i, l, e]=[n, g, -, f, i, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, -, f, i, l, e])
   Call: (203) [system] _3326=[i, n, g, -, f, i, l, e]
   Exit: (203) [system] [i, n, g, -, f, i, l, e]=[i, n, g, -, f, i, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, -, f, i, l, e])
   Call: (202) [system] _3322=[n, i, n, g, -, f, i, l, e]
   Exit: (202) [system] [n, i, n, g, -, f, i, l, e]=[n, i, n, g, -, f, i, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g, -, f, i, l, e])
   Call: (201) [system] _3318=[i, n, i, n, g, -, f, i, l, e]
   Exit: (201) [system] [i, n, i, n, g, -, f, i, l, e]=[i, n, i, n, g, -, f, i, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g, -, f, i, l, e])
   Call: (200) [system] _3314=[a, i, n, i, n, g, -, f, i, l, e]
   Exit: (200) [system] [a, i, n, i, n, g, -, f, i, l, e]=[a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g, -, f, i, l, e])
   Call: (199) [system] _3310=[r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (199) [system] [r, a, i, n, i, n, g, -, f, i, l, e]=[r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (198) [system] _3306=[t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (198) [system] [t, r, a, i, n, i, n, g, -, f, i, l, e]=[t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (197) [system] _3302=[-, t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (197) [system] [-, t, r, a, i, n, i, n, g, -, f, i, l, e]=[-, t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (196) [system] _3298=[e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (196) [system] [e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]=[e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (195) [system] _3294=[v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (195) [system] [v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]=[v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
   Call: (194) [system] _3290=[a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
   Exit: (194) [system] [a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]=[a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
^  Call: (193) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e], _3286)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_75472, _75474), once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e], _3286), _75448, fail)), '$restore_trace'(_75472, _75474))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_75472, _75474))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e], save-training-file), _75448, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(save-training-file)
   Call: (194) [system] atom_chars(_3286, [s, a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
   Exit: (194) [system] atom_chars('save-training-file', [s, a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e])
^  Exit: (193) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g, -, f, i, l, e], 'save-training-file')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-training-file')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-training-file')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _83922)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _85780)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _92590)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _95294)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _104686)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _108400)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _110258)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _118726)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _108400)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128944)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _129878)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (195) [user] is_delimiter('F')
   Call: (196) [system] char_type('F', space)
   Call: (196) [system] arg(_133670, v('(', ')', end_of_file), 'F')
   Call: (195) [system] ')'=='F'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (195) [system] 'F'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138240)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _139174)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_142966, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147536)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _148470)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_152262, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x5568c7bd0b50), l)
   Exit: (197) [system] get_char((0x5568c7bd0b50), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _156832)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _157766)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_161558, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166128)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _167062)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_170854, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _166128=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _156832=[e]
   Exit: (198) [system] [e]=[e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (197) [system] _147536=[l, e]
   Exit: (197) [system] [l, e]=[l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (196) [system] _138240=[i, l, e]
   Exit: (196) [system] [i, l, e]=[i, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (195) [system] _128944=['F', i, l, e]
   Exit: (195) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (194) [user] classify_and_convert_charseq($, ['F', i, l, e], _108400)
   Call: (195) [system] atom_chars(_188466, ['_', 'F', i, l, e])
   Exit: (195) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (194) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _193130)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _194988)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _203456)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _207246)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _193130=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _83922=[_File]
   Exit: (192) [system] [_File]=[_File]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (191) [system] _3280=['save-training-file', _File]
   Exit: (191) [system] ['save-training-file', _File]=['save-training-file', _File]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['save-training-file', _File])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-training-file', _File])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _218334)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _220192)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _227002)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _229706)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _237322)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _240026)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _246836)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _249540)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _256350)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _259054)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _265864)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _268568)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _275378)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _278082)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _292094)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _295808)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _297666)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _306134)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _295808)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _311704)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _318514)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _321218)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _330610)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _334324)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _336182)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _344650)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _334324)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _350220)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(;)
^  Call: (195) [user] is_like_space(t)
   Call: (196) [system] char_type(t, 'white')
   Call: (196) [system] char_type(t, end_of_line)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] char_type(t, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _358688)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=')'
   Call: (194) [system] t=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _362402)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _364260)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(;)
^  Call: (196) [user] is_like_space(t)
   Call: (197) [system] char_type(t, 'white')
   Call: (197) [system] char_type(t, end_of_line)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] char_type(t, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _372728)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t='('
   Call: (195) [system] t='['
   Call: (195) [system] t='{'
   Call: (195) [system] t='"'
   Call: (195) [system] t=!
   Call: (195) [system] t='\''
   Call: (195) [system] t='`'
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, _362402)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382946)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _383880)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_387672, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392242)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _393176)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_396968, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401538)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _402472)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_406264, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410834)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _411768)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _410834=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _401538=[l]
   Exit: (199) [system] [l]=[l]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (198) [system] _392242=[l, l]
   Exit: (198) [system] [l, l]=[l, l]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (197) [system] _382946=[e, l, l]
   Exit: (197) [system] [e, l, l]=[e, l, l]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, l])
^  Call: (196) [user] classify_and_convert_charseq(t, [e, l, l], _362402)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_429460, _429462), once(user:catch(read_from_chars([t, e, l, l], _362402), _429436, fail)), '$restore_trace'(_429460, _429462))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_429460, _429462))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, e, l, l], tell), _429436, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(tell)
   Exit: (197) [system] atomic(tell)
^  Exit: (196) [user] classify_and_convert_charseq(t, [e, l, l], tell)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), t, tell)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), tell)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _436960)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _438818)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _445628)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _448332)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _457724)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _461438)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _463296)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _471764)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _461438)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481982)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _482916)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (198) [user] is_delimiter('F')
   Call: (199) [system] char_type('F', space)
   Call: (199) [system] arg(_486708, v('(', ')', end_of_file), 'F')
   Call: (198) [system] ')'=='F'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (198) [system] 'F'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491278)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _492212)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_496004, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500574)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _501508)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_505300, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509870)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _510804)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_514596, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519166)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _520100)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_3410, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _3340=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3336=[e]
   Exit: (201) [system] [e]=[e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (200) [system] _3332=[l, e]
   Exit: (200) [system] [l, e]=[l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (199) [system] _3328=[i, l, e]
   Exit: (199) [system] [i, l, e]=[i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (198) [system] _3324=['F', i, l, e]
   Exit: (198) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (197) [user] classify_and_convert_charseq($, ['F', i, l, e], _3320)
   Call: (198) [system] atom_chars(_20858, ['_', 'F', i, l, e])
   Exit: (198) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (197) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _25522)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _27380)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _35848)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _39638)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _25522=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3316=[_File]
   Exit: (195) [system] [_File]=[_File]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (194) [system] _3308=[tell, _File]
   Exit: (194) [system] [tell, _File]=[tell, _File]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [tell, _File])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [tell, _File])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _50726)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _52584)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _59394)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _62098)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _69714)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _72418)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _79228)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _81932)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _88742)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _91446)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _98256)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _100960)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _107770)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _110474)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _117284)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _119988)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _126798)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _129502)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _145362)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _149076)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _150934)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _159402)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _149076)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _164972)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), w)
   Call: (196) [system] w=(;)
^  Call: (196) [user] is_like_space(w)
   Call: (197) [system] char_type(w, 'white')
   Call: (197) [system] char_type(w, end_of_line)
   Call: (197) [system] char_type(w, space)
   Call: (197) [system] char_type(w, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _173440)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), w)
   Call: (195) [system] w=')'
   Call: (195) [system] w=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _177154)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _179012)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), w)
   Call: (197) [system] w=(;)
^  Call: (197) [user] is_like_space(w)
   Call: (198) [system] char_type(w, 'white')
   Call: (198) [system] char_type(w, end_of_line)
   Call: (198) [system] char_type(w, space)
   Call: (198) [system] char_type(w, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _187480)
   Exit: (196) [system] get_char((0x5568c7bd0b50), w)
   Call: (196) [system] w='('
   Call: (196) [system] w='['
   Call: (196) [system] w='{'
   Call: (196) [system] w='"'
   Call: (196) [system] w=!
   Call: (196) [system] w='\''
   Call: (196) [system] w='`'
   Call: (196) [system] w=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), w, _177154)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197698)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _198632)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_202424, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206994)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _207928)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_211720, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216290)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _217224)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_221016, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225586)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _226520)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_230312, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234882)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _235816)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_239608, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244178)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _245112)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_248904, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253474)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _254408)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _253474=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _244178=[n]
   Exit: (203) [system] [n]=[n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (202) [system] _234882=[l, n]
   Exit: (202) [system] [l, n]=[l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (201) [system] _225586=[e, l, n]
   Exit: (201) [system] [e, l, n]=[e, l, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, n])
   Call: (200) [system] _216290=[t, e, l, n]
   Exit: (200) [system] [t, e, l, n]=[t, e, l, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, l, n])
   Call: (199) [system] _206994=[i, t, e, l, n]
   Exit: (199) [system] [i, t, e, l, n]=[i, t, e, l, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, l, n])
   Call: (198) [system] _197698=[r, i, t, e, l, n]
   Exit: (198) [system] [r, i, t, e, l, n]=[r, i, t, e, l, n]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, l, n])
^  Call: (197) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], _177154)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_280482, _280484), once(user:catch(read_from_chars([w, r, i, t, e, l, n], _177154), _280458, fail)), '$restore_trace'(_280482, _280484))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_280482, _280484))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, l, n], writeln), _280458, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(writeln)
   Exit: (198) [system] atomic(writeln)
^  Exit: (197) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], writeln)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), w, writeln)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), writeln)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _287982)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _289840)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _296650)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _299354)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (198) [system] '\''=(;)
^  Call: (198) [user] is_like_space('\'')
   Call: (199) [system] char_type('\'', 'white')
   Call: (199) [system] char_type('\'', end_of_line)
   Call: (199) [system] char_type('\'', space)
   Call: (199) [system] char_type('\'', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _308746)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (196) [system] '\''=')'
   Call: (196) [system] '\''=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _312460)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _314318)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (198) [system] '\''=(;)
^  Call: (198) [user] is_like_space('\'')
   Call: (199) [system] char_type('\'', 'white')
   Call: (199) [system] char_type('\'', end_of_line)
   Call: (199) [system] char_type('\'', space)
   Call: (199) [system] char_type('\'', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _322786)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (197) [system] '\''='('
   Call: (197) [system] '\''='['
   Call: (197) [system] '\''='{'
   Call: (197) [system] '\''='"'
   Call: (197) [system] '\''=!
   Call: (197) [system] '\''='\''
   Exit: (197) [system] '\''='\''
^  Call: (197) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _312460)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '\'', _332072)
   Call: (199) [system] get_char((0x5568c7bd0b50), _333006)
   Exit: (199) [system] get_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=end_of_file
   Call: (199) [system] (:)='\''
   Call: (199) [system] (:)=(\)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '\'', _337648)
   Call: (200) [system] get_char((0x5568c7bd0b50), _338582)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=end_of_file
   Call: (200) [system] (-)='\''
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '\'', _343224)
   Call: (201) [system] get_char((0x5568c7bd0b50), _344158)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=end_of_file
   Call: (201) [system] ' '='\''
   Call: (201) [system] ' '=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '\'', _348800)
   Call: (202) [system] get_char((0x5568c7bd0b50), _349734)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=end_of_file
   Call: (202) [system] e='\''
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '\'', _354376)
   Call: (203) [system] get_char((0x5568c7bd0b50), _355310)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=end_of_file
   Call: (203) [system] n='\''
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '\'', _359952)
   Call: (204) [system] get_char((0x5568c7bd0b50), _360886)
   Exit: (204) [system] get_char((0x5568c7bd0b50), c)
   Call: (204) [system] c=end_of_file
   Call: (204) [system] c='\''
   Call: (204) [system] c=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '\'', _365528)
   Call: (205) [system] get_char((0x5568c7bd0b50), _366462)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=end_of_file
   Call: (205) [system] o='\''
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '\'', _371104)
   Call: (206) [system] get_char((0x5568c7bd0b50), _372038)
   Exit: (206) [system] get_char((0x5568c7bd0b50), d)
   Call: (206) [system] d=end_of_file
   Call: (206) [system] d='\''
   Call: (206) [system] d=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '\'', _376680)
   Call: (207) [system] get_char((0x5568c7bd0b50), _377614)
   Exit: (207) [system] get_char((0x5568c7bd0b50), i)
   Call: (207) [system] i=end_of_file
   Call: (207) [system] i='\''
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '\'', _382256)
   Call: (208) [system] get_char((0x5568c7bd0b50), _383190)
   Exit: (208) [system] get_char((0x5568c7bd0b50), n)
   Call: (208) [system] n=end_of_file
   Call: (208) [system] n='\''
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '\'', _387832)
   Call: (209) [system] get_char((0x5568c7bd0b50), _388766)
   Exit: (209) [system] get_char((0x5568c7bd0b50), g)
   Call: (209) [system] g=end_of_file
   Call: (209) [system] g='\''
   Call: (209) [system] g=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '\'', _393408)
   Call: (210) [system] get_char((0x5568c7bd0b50), _394342)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=end_of_file
   Call: (210) [system] '('='\''
   Call: (210) [system] '('=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '\'', _398984)
   Call: (211) [system] get_char((0x5568c7bd0b50), _399918)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=end_of_file
   Call: (211) [system] i='\''
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '\'', _404560)
   Call: (212) [system] get_char((0x5568c7bd0b50), _405494)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=end_of_file
   Call: (212) [system] s='\''
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '\'', _410136)
   Call: (213) [system] get_char((0x5568c7bd0b50), _411070)
   Exit: (213) [system] get_char((0x5568c7bd0b50), o)
   Call: (213) [system] o=end_of_file
   Call: (213) [system] o='\''
   Call: (213) [system] o=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '\'', _415712)
   Call: (214) [system] get_char((0x5568c7bd0b50), _416646)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=end_of_file
   Call: (214) [system] (-)='\''
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '\'', _421288)
   Call: (215) [system] get_char((0x5568c7bd0b50), _422222)
   Exit: (215) [system] get_char((0x5568c7bd0b50), l)
   Call: (215) [system] l=end_of_file
   Call: (215) [system] l='\''
   Call: (215) [system] l=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '\'', _426864)
   Call: (216) [system] get_char((0x5568c7bd0b50), _427798)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=end_of_file
   Call: (216) [system] a='\''
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '\'', _432440)
   Call: (217) [system] get_char((0x5568c7bd0b50), _433374)
   Exit: (217) [system] get_char((0x5568c7bd0b50), t)
   Call: (217) [system] t=end_of_file
   Call: (217) [system] t='\''
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '\'', _438016)
   Call: (218) [system] get_char((0x5568c7bd0b50), _438950)
   Exit: (218) [system] get_char((0x5568c7bd0b50), i)
   Call: (218) [system] i=end_of_file
   Call: (218) [system] i='\''
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '\'', _443592)
   Call: (219) [system] get_char((0x5568c7bd0b50), _444526)
   Exit: (219) [system] get_char((0x5568c7bd0b50), n)
   Call: (219) [system] n=end_of_file
   Call: (219) [system] n='\''
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '\'', _449168)
   Call: (220) [system] get_char((0x5568c7bd0b50), _450102)
   Exit: (220) [system] get_char((0x5568c7bd0b50), -)
   Call: (220) [system] (-)=end_of_file
   Call: (220) [system] (-)='\''
   Call: (220) [system] (-)=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '\'', _454744)
   Call: (221) [system] get_char((0x5568c7bd0b50), _455678)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '1')
   Call: (221) [system] '1'=end_of_file
   Call: (221) [system] '1'='\''
   Call: (221) [system] '1'=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '\'', _460320)
   Call: (222) [system] get_char((0x5568c7bd0b50), _461254)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=end_of_file
   Call: (222) [system] ')'='\''
   Call: (222) [system] ')'=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '\'', _465896)
   Call: (223) [system] get_char((0x5568c7bd0b50), _466830)
   Exit: (223) [system] get_char((0x5568c7bd0b50), '.')
   Call: (223) [system] ('.')=end_of_file
   Call: (223) [system] ('.')='\''
   Call: (223) [system] ('.')=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '\'', _471472)
   Call: (224) [system] get_char((0x5568c7bd0b50), _472406)
   Exit: (224) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (224) [system] '\''=end_of_file
   Call: (224) [system] '\''='\''
   Exit: (224) [system] '\''='\''
   Call: (224) [system] _471472=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (223) [system] _465896=['.']
   Exit: (223) [system] ['.']=['.']
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '\'', ['.'])
   Call: (222) [system] _460320=[')', '.']
   Exit: (222) [system] [')', '.']=[')', '.']
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '\'', [')', '.'])
   Call: (221) [system] _454744=['1', ')', '.']
   Exit: (221) [system] ['1', ')', '.']=['1', ')', '.']
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '\'', ['1', ')', '.'])
   Call: (220) [system] _449168=[-, '1', ')', '.']
   Exit: (220) [system] [-, '1', ')', '.']=[-, '1', ')', '.']
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '\'', [-, '1', ')', '.'])
   Call: (219) [system] _443592=[n, -, '1', ')', '.']
   Exit: (219) [system] [n, -, '1', ')', '.']=[n, -, '1', ')', '.']
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '\'', [n, -, '1', ')', '.'])
   Call: (218) [system] _438016=[i, n, -, '1', ')', '.']
   Exit: (218) [system] [i, n, -, '1', ')', '.']=[i, n, -, '1', ')', '.']
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '\'', [i, n, -, '1', ')', '.'])
   Call: (217) [system] _432440=[t, i, n, -, '1', ')', '.']
   Exit: (217) [system] [t, i, n, -, '1', ')', '.']=[t, i, n, -, '1', ')', '.']
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '\'', [t, i, n, -, '1', ')', '.'])
   Call: (216) [system] _426864=[a, t, i, n, -, '1', ')', '.']
   Exit: (216) [system] [a, t, i, n, -, '1', ')', '.']=[a, t, i, n, -, '1', ')', '.']
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '\'', [a, t, i, n, -, '1', ')', '.'])
   Call: (215) [system] _421288=[l, a, t, i, n, -, '1', ')', '.']
   Exit: (215) [system] [l, a, t, i, n, -, '1', ')', '.']=[l, a, t, i, n, -, '1', ')', '.']
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '\'', [l, a, t, i, n, -, '1', ')', '.'])
   Call: (214) [system] _415712=[-, l, a, t, i, n, -, '1', ')', '.']
   Exit: (214) [system] [-, l, a, t, i, n, -, '1', ')', '.']=[-, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '\'', [-, l, a, t, i, n, -, '1', ')', '.'])
   Call: (213) [system] _410136=[o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (213) [system] [o, -, l, a, t, i, n, -, '1', ')', '.']=[o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '\'', [o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (212) [system] _404560=[s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (212) [system] [s, o, -, l, a, t, i, n, -, '1', ')', '.']=[s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '\'', [s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (211) [system] _398984=[i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (211) [system] [i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '\'', [i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (210) [system] _393408=['(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (210) [system] ['(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=['(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (209) [system] _387832=[g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (209) [system] [g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '\'', [g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (208) [system] _382256=[n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (208) [system] [n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '\'', [n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (207) [system] _3378=[i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (207) [system] [i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '\'', [i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (206) [system] _3374=[d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (206) [system] [d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '\'', [d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (205) [system] _3370=[o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (205) [system] [o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '\'', [o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (204) [system] _3366=[c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (204) [system] [c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '\'', [c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (203) [system] _3362=[n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (203) [system] [n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '\'', [n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (202) [system] _3358=[e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (202) [system] [e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '\'', [e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (201) [system] _3354=[' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (201) [system] [' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (200) [system] _3350=[-, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (200) [system] [-, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[-, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (199) [system] _3346=[:, -, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
   Exit: (199) [system] [:, -, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[:, -, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '\'', [:, -, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Call: (198) [system] '\''=='\''
   Exit: (198) [system] '\''=='\''
   Call: (198) [system] [:, -, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.']=[_31090]
   Call: (198) [system] atom_chars(_3342, [:, -, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
   Exit: (198) [system] atom_chars(':- encoding(iso-latin-1).', [:, -, ' ', e, n, c, o, d, i, n, g, '(', i, s, o, -, l, a, t, i, n, -, '1', ')', '.'])
^  Exit: (197) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', ':- encoding(iso-latin-1).')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), ':- encoding(iso-latin-1).')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _35742)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _37600)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _46068)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _49858)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _35742=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3338=[':- encoding(iso-latin-1).']
   Exit: (196) [system] [':- encoding(iso-latin-1).']=[':- encoding(iso-latin-1).']
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [':- encoding(iso-latin-1).'])
   Call: (195) [system] _3330=[writeln, ':- encoding(iso-latin-1).']
   Exit: (195) [system] [writeln, ':- encoding(iso-latin-1).']=[writeln, ':- encoding(iso-latin-1).']
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [writeln, ':- encoding(iso-latin-1).'])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [writeln, ':- encoding(iso-latin-1).'])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _60946)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _62804)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _69614)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _72318)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _79934)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _82638)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _89448)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _92152)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _98962)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _101666)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _108476)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _111180)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _117990)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _120694)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _127504)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _130208)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _137018)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _139722)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _155582)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _159296)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _161154)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _169622)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _159296)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _175192)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), w)
   Call: (197) [system] w=(;)
^  Call: (197) [user] is_like_space(w)
   Call: (198) [system] char_type(w, 'white')
   Call: (198) [system] char_type(w, end_of_line)
   Call: (198) [system] char_type(w, space)
   Call: (198) [system] char_type(w, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _183660)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), w)
   Call: (196) [system] w=')'
   Call: (196) [system] w=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _187374)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _189232)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), w)
   Call: (198) [system] w=(;)
^  Call: (198) [user] is_like_space(w)
   Call: (199) [system] char_type(w, 'white')
   Call: (199) [system] char_type(w, end_of_line)
   Call: (199) [system] char_type(w, space)
   Call: (199) [system] char_type(w, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _197700)
   Exit: (197) [system] get_char((0x5568c7bd0b50), w)
   Call: (197) [system] w='('
   Call: (197) [system] w='['
   Call: (197) [system] w='{'
   Call: (197) [system] w='"'
   Call: (197) [system] w=!
   Call: (197) [system] w='\''
   Call: (197) [system] w='`'
   Call: (197) [system] w=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), w, _187374)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207918)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _208852)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_212644, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217214)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _218148)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_221940, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226510)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _227444)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_231236, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235806)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _236740)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_240532, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245102)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _246036)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_249828, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254398)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _255332)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_259124, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263694)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _264628)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _263694=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _254398=[n]
   Exit: (204) [system] [n]=[n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (203) [system] _245102=[l, n]
   Exit: (203) [system] [l, n]=[l, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (202) [system] _235806=[e, l, n]
   Exit: (202) [system] [e, l, n]=[e, l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, n])
   Call: (201) [system] _226510=[t, e, l, n]
   Exit: (201) [system] [t, e, l, n]=[t, e, l, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, l, n])
   Call: (200) [system] _217214=[i, t, e, l, n]
   Exit: (200) [system] [i, t, e, l, n]=[i, t, e, l, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, l, n])
   Call: (199) [system] _207918=[r, i, t, e, l, n]
   Exit: (199) [system] [r, i, t, e, l, n]=[r, i, t, e, l, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, l, n])
^  Call: (198) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], _187374)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_290702, _290704), once(user:catch(read_from_chars([w, r, i, t, e, l, n], _187374), _290678, fail)), '$restore_trace'(_290702, _290704))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_290702, _290704))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, l, n], writeln), _290678, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(writeln)
   Exit: (199) [system] atomic(writeln)
^  Exit: (198) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], writeln)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), w, writeln)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), writeln)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _298202)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _300060)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _306870)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _309574)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (199) [system] '\''=(;)
^  Call: (199) [user] is_like_space('\'')
   Call: (200) [system] char_type('\'', 'white')
   Call: (200) [system] char_type('\'', end_of_line)
   Call: (200) [system] char_type('\'', space)
   Call: (200) [system] char_type('\'', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _318966)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (197) [system] '\''=')'
   Call: (197) [system] '\''=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _322680)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _324538)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (199) [system] '\''=(;)
^  Call: (199) [user] is_like_space('\'')
   Call: (200) [system] char_type('\'', 'white')
   Call: (200) [system] char_type('\'', end_of_line)
   Call: (200) [system] char_type('\'', space)
   Call: (200) [system] char_type('\'', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _333006)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (198) [system] '\''='('
   Call: (198) [system] '\''='['
   Call: (198) [system] '\''='{'
   Call: (198) [system] '\''='"'
   Call: (198) [system] '\''=!
   Call: (198) [system] '\''='\''
   Exit: (198) [system] '\''='\''
^  Call: (198) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _322680)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '\'', _342292)
   Call: (200) [system] get_char((0x5568c7bd0b50), _343226)
   Exit: (200) [system] get_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=end_of_file
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '\'', _347868)
   Call: (201) [system] get_char((0x5568c7bd0b50), _348802)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=end_of_file
   Call: (201) [system] (-)='\''
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '\'', _353444)
   Call: (202) [system] get_char((0x5568c7bd0b50), _354378)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=end_of_file
   Call: (202) [system] ' '='\''
   Call: (202) [system] ' '=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '\'', _359020)
   Call: (203) [system] get_char((0x5568c7bd0b50), _359954)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=end_of_file
   Call: (203) [system] s='\''
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '\'', _364596)
   Call: (204) [system] get_char((0x5568c7bd0b50), _365530)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=end_of_file
   Call: (204) [system] t='\''
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '\'', _370172)
   Call: (205) [system] get_char((0x5568c7bd0b50), _371106)
   Exit: (205) [system] get_char((0x5568c7bd0b50), y)
   Call: (205) [system] y=end_of_file
   Call: (205) [system] y='\''
   Call: (205) [system] y=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '\'', _375748)
   Call: (206) [system] get_char((0x5568c7bd0b50), _376682)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=end_of_file
   Call: (206) [system] l='\''
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '\'', _381324)
   Call: (207) [system] get_char((0x5568c7bd0b50), _382258)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=end_of_file
   Call: (207) [system] e='\''
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '\'', _386900)
   Call: (208) [system] get_char((0x5568c7bd0b50), _387834)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=end_of_file
   Call: (208) [system] (-)='\''
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '\'', _392476)
   Call: (209) [system] get_char((0x5568c7bd0b50), _393410)
   Exit: (209) [system] get_char((0x5568c7bd0b50), c)
   Call: (209) [system] c=end_of_file
   Call: (209) [system] c='\''
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '\'', _398052)
   Call: (210) [system] get_char((0x5568c7bd0b50), _398986)
   Exit: (210) [system] get_char((0x5568c7bd0b50), h)
   Call: (210) [system] h=end_of_file
   Call: (210) [system] h='\''
   Call: (210) [system] h=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '\'', _403628)
   Call: (211) [system] get_char((0x5568c7bd0b50), _404562)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=end_of_file
   Call: (211) [system] e='\''
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '\'', _409204)
   Call: (212) [system] get_char((0x5568c7bd0b50), _410138)
   Exit: (212) [system] get_char((0x5568c7bd0b50), c)
   Call: (212) [system] c=end_of_file
   Call: (212) [system] c='\''
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '\'', _414780)
   Call: (213) [system] get_char((0x5568c7bd0b50), _415714)
   Exit: (213) [system] get_char((0x5568c7bd0b50), k)
   Call: (213) [system] k=end_of_file
   Call: (213) [system] k='\''
   Call: (213) [system] k=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '\'', _420356)
   Call: (214) [system] get_char((0x5568c7bd0b50), _421290)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=end_of_file
   Call: (214) [system] '('='\''
   Call: (214) [system] '('=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '\'', _425932)
   Call: (215) [system] get_char((0x5568c7bd0b50), _426866)
   Exit: (215) [system] get_char((0x5568c7bd0b50), -)
   Call: (215) [system] (-)=end_of_file
   Call: (215) [system] (-)='\''
   Call: (215) [system] (-)=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '\'', _431508)
   Call: (216) [system] get_char((0x5568c7bd0b50), _432442)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=end_of_file
   Call: (216) [system] ' '='\''
   Call: (216) [system] ' '=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '\'', _437084)
   Call: (217) [system] get_char((0x5568c7bd0b50), _438018)
   Exit: (217) [system] get_char((0x5568c7bd0b50), d)
   Call: (217) [system] d=end_of_file
   Call: (217) [system] d='\''
   Call: (217) [system] d=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '\'', _442660)
   Call: (218) [system] get_char((0x5568c7bd0b50), _443594)
   Exit: (218) [system] get_char((0x5568c7bd0b50), i)
   Call: (218) [system] i=end_of_file
   Call: (218) [system] i='\''
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '\'', _448236)
   Call: (219) [system] get_char((0x5568c7bd0b50), _449170)
   Exit: (219) [system] get_char((0x5568c7bd0b50), s)
   Call: (219) [system] s=end_of_file
   Call: (219) [system] s='\''
   Call: (219) [system] s=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '\'', _453812)
   Call: (220) [system] get_char((0x5568c7bd0b50), _454746)
   Exit: (220) [system] get_char((0x5568c7bd0b50), c)
   Call: (220) [system] c=end_of_file
   Call: (220) [system] c='\''
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '\'', _459388)
   Call: (221) [system] get_char((0x5568c7bd0b50), _460322)
   Exit: (221) [system] get_char((0x5568c7bd0b50), o)
   Call: (221) [system] o=end_of_file
   Call: (221) [system] o='\''
   Call: (221) [system] o=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '\'', _464964)
   Call: (222) [system] get_char((0x5568c7bd0b50), _465898)
   Exit: (222) [system] get_char((0x5568c7bd0b50), n)
   Call: (222) [system] n=end_of_file
   Call: (222) [system] n='\''
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '\'', _470540)
   Call: (223) [system] get_char((0x5568c7bd0b50), _471474)
   Exit: (223) [system] get_char((0x5568c7bd0b50), t)
   Call: (223) [system] t=end_of_file
   Call: (223) [system] t='\''
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '\'', _476116)
   Call: (224) [system] get_char((0x5568c7bd0b50), _477050)
   Exit: (224) [system] get_char((0x5568c7bd0b50), i)
   Call: (224) [system] i=end_of_file
   Call: (224) [system] i='\''
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_until_char((0x5568c7bd0b50), '\'', _481692)
   Call: (225) [system] get_char((0x5568c7bd0b50), _482626)
   Exit: (225) [system] get_char((0x5568c7bd0b50), g)
   Call: (225) [system] g=end_of_file
   Call: (225) [system] g='\''
   Call: (225) [system] g=(\)
^  Call: (225) [user] read_until_char((0x5568c7bd0b50), '\'', _487268)
   Call: (226) [system] get_char((0x5568c7bd0b50), _488202)
   Exit: (226) [system] get_char((0x5568c7bd0b50), u)
   Call: (226) [system] u=end_of_file
   Call: (226) [system] u='\''
   Call: (226) [system] u=(\)
^  Call: (226) [user] read_until_char((0x5568c7bd0b50), '\'', _492844)
   Call: (227) [system] get_char((0x5568c7bd0b50), _493778)
   Exit: (227) [system] get_char((0x5568c7bd0b50), o)
   Call: (227) [system] o=end_of_file
   Call: (227) [system] o='\''
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_until_char((0x5568c7bd0b50), '\'', _498420)
   Call: (228) [system] get_char((0x5568c7bd0b50), _499354)
   Exit: (228) [system] get_char((0x5568c7bd0b50), u)
   Call: (228) [system] u=end_of_file
   Call: (228) [system] u='\''
   Call: (228) [system] u=(\)
^  Call: (228) [user] read_until_char((0x5568c7bd0b50), '\'', _503996)
   Call: (229) [system] get_char((0x5568c7bd0b50), _504930)
   Exit: (229) [system] get_char((0x5568c7bd0b50), s)
   Call: (229) [system] s=end_of_file
   Call: (229) [system] s='\''
   Call: (229) [system] s=(\)
^  Call: (229) [user] read_until_char((0x5568c7bd0b50), '\'', _509572)
   Call: (230) [system] get_char((0x5568c7bd0b50), _510506)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=end_of_file
   Call: (230) [system] ')'='\''
   Call: (230) [system] ')'=(\)
^  Call: (230) [user] read_until_char((0x5568c7bd0b50), '\'', _515148)
   Call: (231) [system] get_char((0x5568c7bd0b50), _516082)
   Exit: (231) [system] get_char((0x5568c7bd0b50), '.')
   Call: (231) [system] ('.')=end_of_file
   Call: (231) [system] ('.')='\''
   Call: (231) [system] ('.')=(\)
^  Call: (231) [user] read_until_char((0x5568c7bd0b50), '\'', _520724)
   Call: (232) [system] get_char((0x5568c7bd0b50), _521658)
   Exit: (232) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (232) [system] '\''=end_of_file
   Call: (232) [system] '\''='\''
   Exit: (232) [system] '\''='\''
   Call: (232) [system] _3492=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (231) [system] _3488=['.']
   Exit: (231) [system] ['.']=['.']
^  Exit: (230) [user] read_until_char((0x5568c7bd0b50), '\'', ['.'])
   Call: (230) [system] _3484=[')', '.']
   Exit: (230) [system] [')', '.']=[')', '.']
^  Exit: (229) [user] read_until_char((0x5568c7bd0b50), '\'', [')', '.'])
   Call: (229) [system] _3480=[s, ')', '.']
   Exit: (229) [system] [s, ')', '.']=[s, ')', '.']
^  Exit: (228) [user] read_until_char((0x5568c7bd0b50), '\'', [s, ')', '.'])
   Call: (228) [system] _3476=[u, s, ')', '.']
   Exit: (228) [system] [u, s, ')', '.']=[u, s, ')', '.']
^  Exit: (227) [user] read_until_char((0x5568c7bd0b50), '\'', [u, s, ')', '.'])
   Call: (227) [system] _3472=[o, u, s, ')', '.']
   Exit: (227) [system] [o, u, s, ')', '.']=[o, u, s, ')', '.']
^  Exit: (226) [user] read_until_char((0x5568c7bd0b50), '\'', [o, u, s, ')', '.'])
   Call: (226) [system] _3468=[u, o, u, s, ')', '.']
   Exit: (226) [system] [u, o, u, s, ')', '.']=[u, o, u, s, ')', '.']
^  Exit: (225) [user] read_until_char((0x5568c7bd0b50), '\'', [u, o, u, s, ')', '.'])
   Call: (225) [system] _3464=[g, u, o, u, s, ')', '.']
   Exit: (225) [system] [g, u, o, u, s, ')', '.']=[g, u, o, u, s, ')', '.']
^  Exit: (224) [user] read_until_char((0x5568c7bd0b50), '\'', [g, u, o, u, s, ')', '.'])
   Call: (224) [system] _3460=[i, g, u, o, u, s, ')', '.']
   Exit: (224) [system] [i, g, u, o, u, s, ')', '.']=[i, g, u, o, u, s, ')', '.']
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '\'', [i, g, u, o, u, s, ')', '.'])
   Call: (223) [system] _3456=[t, i, g, u, o, u, s, ')', '.']
   Exit: (223) [system] [t, i, g, u, o, u, s, ')', '.']=[t, i, g, u, o, u, s, ')', '.']
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '\'', [t, i, g, u, o, u, s, ')', '.'])
   Call: (222) [system] _3452=[n, t, i, g, u, o, u, s, ')', '.']
   Exit: (222) [system] [n, t, i, g, u, o, u, s, ')', '.']=[n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '\'', [n, t, i, g, u, o, u, s, ')', '.'])
   Call: (221) [system] _3448=[o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (221) [system] [o, n, t, i, g, u, o, u, s, ')', '.']=[o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '\'', [o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (220) [system] _3444=[c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (220) [system] [c, o, n, t, i, g, u, o, u, s, ')', '.']=[c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '\'', [c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (219) [system] _3440=[s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (219) [system] [s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '\'', [s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (218) [system] _3436=[i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (218) [system] [i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '\'', [i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (217) [system] _3432=[d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (217) [system] [d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '\'', [d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (216) [system] _3428=[' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (216) [system] [' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (215) [system] _3424=[-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (215) [system] [-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (214) [system] _3420=['(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (214) [system] ['(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=['(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (213) [system] _3416=[k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (213) [system] [k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '\'', [k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (212) [system] _3412=[c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (212) [system] [c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '\'', [c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (211) [system] _3408=[e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (211) [system] [e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '\'', [e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (210) [system] _3404=[h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (210) [system] [h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '\'', [h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (209) [system] _3400=[c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (209) [system] [c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '\'', [c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (208) [system] _3396=[-, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (208) [system] [-, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[-, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '\'', [-, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (207) [system] _3392=[e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (207) [system] [e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '\'', [e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (206) [system] _3388=[l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (206) [system] [l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '\'', [l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (205) [system] _3384=[y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (205) [system] [y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '\'', [y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (204) [system] _3380=[t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (204) [system] [t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '\'', [t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (203) [system] _3376=[s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (203) [system] [s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '\'', [s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (202) [system] _3372=[' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (202) [system] [' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (201) [system] _3368=[-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (201) [system] [-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (200) [system] _3364=[:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
   Exit: (200) [system] [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '\'', [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Call: (199) [system] '\''=='\''
   Exit: (199) [system] '\''=='\''
   Call: (199) [system] [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.']=[_99982]
   Call: (199) [system] atom_chars(_3360, [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
   Exit: (199) [system] atom_chars(':- style-check(- discontiguous).', [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.'])
^  Exit: (198) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', ':- style-check(- discontiguous).')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ':- style-check(- discontiguous).')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _104634)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _106492)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _114960)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _118750)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _104634=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3356=[':- style-check(- discontiguous).']
   Exit: (197) [system] [':- style-check(- discontiguous).']=[':- style-check(- discontiguous).']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [':- style-check(- discontiguous).'])
   Call: (196) [system] _3348=[writeln, ':- style-check(- discontiguous).']
   Exit: (196) [system] [writeln, ':- style-check(- discontiguous).']=[writeln, ':- style-check(- discontiguous).']
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [writeln, ':- style-check(- discontiguous).'])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [writeln, ':- style-check(- discontiguous).'])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _129838)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _131696)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _138506)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _141210)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _148826)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _151530)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _158340)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _161044)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _167854)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _170558)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _177368)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _180072)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _186882)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _189586)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _196396)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _199100)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _205910)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _208614)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _224474)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _228188)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _230046)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _238514)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _228188)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _244084)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), w)
   Call: (198) [system] w=(;)
^  Call: (198) [user] is_like_space(w)
   Call: (199) [system] char_type(w, 'white')
   Call: (199) [system] char_type(w, end_of_line)
   Call: (199) [system] char_type(w, space)
   Call: (199) [system] char_type(w, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _252552)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), w)
   Call: (197) [system] w=')'
   Call: (197) [system] w=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _256266)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _258124)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), w)
   Call: (199) [system] w=(;)
^  Call: (199) [user] is_like_space(w)
   Call: (200) [system] char_type(w, 'white')
   Call: (200) [system] char_type(w, end_of_line)
   Call: (200) [system] char_type(w, space)
   Call: (200) [system] char_type(w, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _266592)
   Exit: (198) [system] get_char((0x5568c7bd0b50), w)
   Call: (198) [system] w='('
   Call: (198) [system] w='['
   Call: (198) [system] w='{'
   Call: (198) [system] w='"'
   Call: (198) [system] w=!
   Call: (198) [system] w='\''
   Call: (198) [system] w='`'
   Call: (198) [system] w=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), w, _256266)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276810)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _277744)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_281536, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286106)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _287040)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_290832, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295402)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _296336)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_300128, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304698)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _305632)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_309424, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313994)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _314928)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_318720, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323290)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _324224)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_328016, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332586)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _333520)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _332586=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _323290=[n]
   Exit: (205) [system] [n]=[n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (204) [system] _313994=[l, n]
   Exit: (204) [system] [l, n]=[l, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (203) [system] _304698=[e, l, n]
   Exit: (203) [system] [e, l, n]=[e, l, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, n])
   Call: (202) [system] _295402=[t, e, l, n]
   Exit: (202) [system] [t, e, l, n]=[t, e, l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, l, n])
   Call: (201) [system] _286106=[i, t, e, l, n]
   Exit: (201) [system] [i, t, e, l, n]=[i, t, e, l, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, l, n])
   Call: (200) [system] _276810=[r, i, t, e, l, n]
   Exit: (200) [system] [r, i, t, e, l, n]=[r, i, t, e, l, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, l, n])
^  Call: (199) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], _256266)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_359594, _359596), once(user:catch(read_from_chars([w, r, i, t, e, l, n], _256266), _359570, fail)), '$restore_trace'(_359594, _359596))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_359594, _359596))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, l, n], writeln), _359570, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(writeln)
   Exit: (200) [system] atomic(writeln)
^  Exit: (199) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], writeln)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), w, writeln)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), writeln)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _367094)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _368952)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _375762)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _378466)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (200) [system] '\''=(;)
^  Call: (200) [user] is_like_space('\'')
   Call: (201) [system] char_type('\'', 'white')
   Call: (201) [system] char_type('\'', end_of_line)
   Call: (201) [system] char_type('\'', space)
   Call: (201) [system] char_type('\'', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _387858)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (198) [system] '\''=')'
   Call: (198) [system] '\''=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _391572)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _393430)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (200) [system] '\''=(;)
^  Call: (200) [user] is_like_space('\'')
   Call: (201) [system] char_type('\'', 'white')
   Call: (201) [system] char_type('\'', end_of_line)
   Call: (201) [system] char_type('\'', space)
   Call: (201) [system] char_type('\'', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _401898)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (199) [system] '\''='('
   Call: (199) [system] '\''='['
   Call: (199) [system] '\''='{'
   Call: (199) [system] '\''='"'
   Call: (199) [system] '\''=!
   Call: (199) [system] '\''='\''
   Exit: (199) [system] '\''='\''
^  Call: (199) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _391572)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '\'', _411184)
   Call: (201) [system] get_char((0x5568c7bd0b50), _412118)
   Exit: (201) [system] get_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=end_of_file
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '\'', _416760)
   Call: (202) [system] get_char((0x5568c7bd0b50), _417694)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=end_of_file
   Call: (202) [system] (-)='\''
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '\'', _422336)
   Call: (203) [system] get_char((0x5568c7bd0b50), _423270)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=end_of_file
   Call: (203) [system] ' '='\''
   Call: (203) [system] ' '=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '\'', _427912)
   Call: (204) [system] get_char((0x5568c7bd0b50), _428846)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=end_of_file
   Call: (204) [system] s='\''
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '\'', _433488)
   Call: (205) [system] get_char((0x5568c7bd0b50), _434422)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=end_of_file
   Call: (205) [system] t='\''
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '\'', _439064)
   Call: (206) [system] get_char((0x5568c7bd0b50), _439998)
   Exit: (206) [system] get_char((0x5568c7bd0b50), y)
   Call: (206) [system] y=end_of_file
   Call: (206) [system] y='\''
   Call: (206) [system] y=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '\'', _444640)
   Call: (207) [system] get_char((0x5568c7bd0b50), _445574)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=end_of_file
   Call: (207) [system] l='\''
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '\'', _450216)
   Call: (208) [system] get_char((0x5568c7bd0b50), _451150)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=end_of_file
   Call: (208) [system] e='\''
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '\'', _455792)
   Call: (209) [system] get_char((0x5568c7bd0b50), _456726)
   Exit: (209) [system] get_char((0x5568c7bd0b50), -)
   Call: (209) [system] (-)=end_of_file
   Call: (209) [system] (-)='\''
   Call: (209) [system] (-)=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '\'', _461368)
   Call: (210) [system] get_char((0x5568c7bd0b50), _462302)
   Exit: (210) [system] get_char((0x5568c7bd0b50), c)
   Call: (210) [system] c=end_of_file
   Call: (210) [system] c='\''
   Call: (210) [system] c=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '\'', _466944)
   Call: (211) [system] get_char((0x5568c7bd0b50), _467878)
   Exit: (211) [system] get_char((0x5568c7bd0b50), h)
   Call: (211) [system] h=end_of_file
   Call: (211) [system] h='\''
   Call: (211) [system] h=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '\'', _472520)
   Call: (212) [system] get_char((0x5568c7bd0b50), _473454)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=end_of_file
   Call: (212) [system] e='\''
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '\'', _478096)
   Call: (213) [system] get_char((0x5568c7bd0b50), _479030)
   Exit: (213) [system] get_char((0x5568c7bd0b50), c)
   Call: (213) [system] c=end_of_file
   Call: (213) [system] c='\''
   Call: (213) [system] c=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '\'', _483672)
   Call: (214) [system] get_char((0x5568c7bd0b50), _484606)
   Exit: (214) [system] get_char((0x5568c7bd0b50), k)
   Call: (214) [system] k=end_of_file
   Call: (214) [system] k='\''
   Call: (214) [system] k=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '\'', _489248)
   Call: (215) [system] get_char((0x5568c7bd0b50), _490182)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=end_of_file
   Call: (215) [system] '('='\''
   Call: (215) [system] '('=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '\'', _494824)
   Call: (216) [system] get_char((0x5568c7bd0b50), _495758)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=end_of_file
   Call: (216) [system] (-)='\''
   Call: (216) [system] (-)=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '\'', _500400)
   Call: (217) [system] get_char((0x5568c7bd0b50), _501334)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=end_of_file
   Call: (217) [system] ' '='\''
   Call: (217) [system] ' '=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '\'', _505976)
   Call: (218) [system] get_char((0x5568c7bd0b50), _506910)
   Exit: (218) [system] get_char((0x5568c7bd0b50), s)
   Call: (218) [system] s=end_of_file
   Call: (218) [system] s='\''
   Call: (218) [system] s=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '\'', _511552)
   Call: (219) [system] get_char((0x5568c7bd0b50), _512486)
   Exit: (219) [system] get_char((0x5568c7bd0b50), i)
   Call: (219) [system] i=end_of_file
   Call: (219) [system] i='\''
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '\'', _517128)
   Call: (220) [system] get_char((0x5568c7bd0b50), _518062)
   Exit: (220) [system] get_char((0x5568c7bd0b50), n)
   Call: (220) [system] n=end_of_file
   Call: (220) [system] n='\''
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '\'', _522704)
   Call: (221) [system] get_char((0x5568c7bd0b50), _3466)
   Exit: (221) [system] get_char((0x5568c7bd0b50), g)
   Call: (221) [system] g=end_of_file
   Call: (221) [system] g='\''
   Call: (221) [system] g=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '\'', _7812)
   Call: (222) [system] get_char((0x5568c7bd0b50), _8746)
   Exit: (222) [system] get_char((0x5568c7bd0b50), l)
   Call: (222) [system] l=end_of_file
   Call: (222) [system] l='\''
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '\'', _13388)
   Call: (223) [system] get_char((0x5568c7bd0b50), _14322)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=end_of_file
   Call: (223) [system] e='\''
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '\'', _18964)
   Call: (224) [system] get_char((0x5568c7bd0b50), _19898)
   Exit: (224) [system] get_char((0x5568c7bd0b50), t)
   Call: (224) [system] t=end_of_file
   Call: (224) [system] t='\''
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_until_char((0x5568c7bd0b50), '\'', _24540)
   Call: (225) [system] get_char((0x5568c7bd0b50), _25474)
   Exit: (225) [system] get_char((0x5568c7bd0b50), o)
   Call: (225) [system] o=end_of_file
   Call: (225) [system] o='\''
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_until_char((0x5568c7bd0b50), '\'', _30116)
   Call: (226) [system] get_char((0x5568c7bd0b50), _31050)
   Exit: (226) [system] get_char((0x5568c7bd0b50), n)
   Call: (226) [system] n=end_of_file
   Call: (226) [system] n='\''
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_until_char((0x5568c7bd0b50), '\'', _35692)
   Call: (227) [system] get_char((0x5568c7bd0b50), _36626)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ')')
   Call: (227) [system] ')'=end_of_file
   Call: (227) [system] ')'='\''
   Call: (227) [system] ')'=(\)
^  Call: (227) [user] read_until_char((0x5568c7bd0b50), '\'', _41268)
   Call: (228) [system] get_char((0x5568c7bd0b50), _42202)
   Exit: (228) [system] get_char((0x5568c7bd0b50), '.')
   Call: (228) [system] ('.')=end_of_file
   Call: (228) [system] ('.')='\''
   Call: (228) [system] ('.')=(\)
^  Call: (228) [user] read_until_char((0x5568c7bd0b50), '\'', _46844)
   Call: (229) [system] get_char((0x5568c7bd0b50), _47778)
   Exit: (229) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (229) [system] '\''=end_of_file
   Call: (229) [system] '\''='\''
   Exit: (229) [system] '\''='\''
   Call: (229) [system] _46844=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (228) [system] _41268=['.']
   Exit: (228) [system] ['.']=['.']
^  Exit: (227) [user] read_until_char((0x5568c7bd0b50), '\'', ['.'])
   Call: (227) [system] _35692=[')', '.']
   Exit: (227) [system] [')', '.']=[')', '.']
^  Exit: (226) [user] read_until_char((0x5568c7bd0b50), '\'', [')', '.'])
   Call: (226) [system] _30116=[n, ')', '.']
   Exit: (226) [system] [n, ')', '.']=[n, ')', '.']
^  Exit: (225) [user] read_until_char((0x5568c7bd0b50), '\'', [n, ')', '.'])
   Call: (225) [system] _24540=[o, n, ')', '.']
   Exit: (225) [system] [o, n, ')', '.']=[o, n, ')', '.']
^  Exit: (224) [user] read_until_char((0x5568c7bd0b50), '\'', [o, n, ')', '.'])
   Call: (224) [system] _18964=[t, o, n, ')', '.']
   Exit: (224) [system] [t, o, n, ')', '.']=[t, o, n, ')', '.']
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '\'', [t, o, n, ')', '.'])
   Call: (223) [system] _13388=[e, t, o, n, ')', '.']
   Exit: (223) [system] [e, t, o, n, ')', '.']=[e, t, o, n, ')', '.']
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '\'', [e, t, o, n, ')', '.'])
   Call: (222) [system] _7812=[l, e, t, o, n, ')', '.']
   Exit: (222) [system] [l, e, t, o, n, ')', '.']=[l, e, t, o, n, ')', '.']
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '\'', [l, e, t, o, n, ')', '.'])
   Call: (221) [system] _3462=[g, l, e, t, o, n, ')', '.']
   Exit: (221) [system] [g, l, e, t, o, n, ')', '.']=[g, l, e, t, o, n, ')', '.']
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '\'', [g, l, e, t, o, n, ')', '.'])
   Call: (220) [system] _3458=[n, g, l, e, t, o, n, ')', '.']
   Exit: (220) [system] [n, g, l, e, t, o, n, ')', '.']=[n, g, l, e, t, o, n, ')', '.']
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '\'', [n, g, l, e, t, o, n, ')', '.'])
   Call: (219) [system] _3454=[i, n, g, l, e, t, o, n, ')', '.']
   Exit: (219) [system] [i, n, g, l, e, t, o, n, ')', '.']=[i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '\'', [i, n, g, l, e, t, o, n, ')', '.'])
   Call: (218) [system] _3450=[s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (218) [system] [s, i, n, g, l, e, t, o, n, ')', '.']=[s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '\'', [s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (217) [system] _3446=[' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (217) [system] [' ', s, i, n, g, l, e, t, o, n, ')', '.']=[' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (216) [system] _3442=[-, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (216) [system] [-, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[-, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (215) [system] _3438=['(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (215) [system] ['(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=['(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (214) [system] _3434=[k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (214) [system] [k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '\'', [k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (213) [system] _3430=[c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (213) [system] [c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '\'', [c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (212) [system] _3426=[e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (212) [system] [e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '\'', [e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (211) [system] _3422=[h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (211) [system] [h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '\'', [h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (210) [system] _3418=[c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (210) [system] [c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '\'', [c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (209) [system] _3414=[-, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (209) [system] [-, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[-, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '\'', [-, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (208) [system] _3410=[e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (208) [system] [e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '\'', [e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (207) [system] _3406=[l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (207) [system] [l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '\'', [l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (206) [system] _3402=[y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (206) [system] [y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '\'', [y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (205) [system] _3398=[t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (205) [system] [t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '\'', [t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (204) [system] _3394=[s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (204) [system] [s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '\'', [s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (203) [system] _3390=[' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (203) [system] [' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (202) [system] _3386=[-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (202) [system] [-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (201) [system] _3382=[:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
   Exit: (201) [system] [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '\'', [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Call: (200) [system] '\''=='\''
   Exit: (200) [system] '\''=='\''
   Call: (200) [system] [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.']=[_135298]
   Call: (200) [system] atom_chars(_3378, [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
   Exit: (200) [system] atom_chars(':- style-check(- singleton).', [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', s, i, n, g, l, e, t, o, n, ')', '.'])
^  Exit: (199) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', ':- style-check(- singleton).')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ':- style-check(- singleton).')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _139950)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _141808)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _150276)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _154066)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _139950=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _3374=[':- style-check(- singleton).']
   Exit: (198) [system] [':- style-check(- singleton).']=[':- style-check(- singleton).']
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [':- style-check(- singleton).'])
   Call: (197) [system] _3366=[writeln, ':- style-check(- singleton).']
   Exit: (197) [system] [writeln, ':- style-check(- singleton).']=[writeln, ':- style-check(- singleton).']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [writeln, ':- style-check(- singleton).'])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [writeln, ':- style-check(- singleton).'])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _165154)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _167012)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _173822)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _176526)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _184142)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _186846)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _193656)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _196360)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _203170)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _205874)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _212684)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _215388)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _222198)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _224902)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _231712)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _234416)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _241226)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _243930)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _259790)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _263504)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _265362)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _273830)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _263504)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _279400)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(;)
^  Call: (199) [user] is_like_space(f)
   Call: (200) [system] char_type(f, 'white')
   Call: (200) [system] char_type(f, end_of_line)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] char_type(f, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _287868)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=')'
   Call: (198) [system] f=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _291582)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _293440)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), f)
   Call: (200) [system] f=(;)
^  Call: (200) [user] is_like_space(f)
   Call: (201) [system] char_type(f, 'white')
   Call: (201) [system] char_type(f, end_of_line)
   Call: (201) [system] char_type(f, space)
   Call: (201) [system] char_type(f, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _301908)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f='('
   Call: (199) [system] f='['
   Call: (199) [system] f='{'
   Call: (199) [system] f='"'
   Call: (199) [system] f=!
   Call: (199) [system] f='\''
   Call: (199) [system] f='`'
   Call: (199) [system] f=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), f, _291582)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312126)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _313060)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_316852, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321422)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _322356)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_326148, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _330718)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _331652)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_335444, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x5568c7bd0b50), m)
   Exit: (203) [system] get_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340014)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _340948)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_344740, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x5568c7bd0b50), a)
   Exit: (204) [system] get_char((0x5568c7bd0b50), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349310)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _350244)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_354036, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358606)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _359540)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _358606=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _349310=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (204) [system] _340014=[a, t]
   Exit: (204) [system] [a, t]=[a, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (203) [system] _330718=[m, a, t]
   Exit: (203) [system] [m, a, t]=[m, a, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (202) [system] _321422=[r, m, a, t]
   Exit: (202) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (201) [system] _312126=[o, r, m, a, t]
   Exit: (201) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
^  Call: (200) [user] classify_and_convert_charseq(f, [o, r, m, a, t], _291582)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_382820, _382822), once(user:catch(read_from_chars([f, o, r, m, a, t], _291582), _382796, fail)), '$restore_trace'(_382820, _382822))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_382820, _382822))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, m, a, t], format), _382796, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(format)
   Exit: (201) [system] atomic(format)
^  Exit: (200) [user] classify_and_convert_charseq(f, [o, r, m, a, t], format)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), f, format)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), format)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _390320)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _392178)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _398988)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _401692)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (201) [system] (~)=(;)
^  Call: (201) [user] is_like_space(~)
   Call: (202) [system] char_type(~, 'white')
   Call: (202) [system] char_type(~, end_of_line)
   Call: (202) [system] char_type(~, space)
   Call: (202) [system] char_type(~, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _411084)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (199) [system] (~)=')'
   Call: (199) [system] (~)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _414798)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _416656)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (201) [system] (~)=(;)
^  Call: (201) [user] is_like_space(~)
   Call: (202) [system] char_type(~, 'white')
   Call: (202) [system] char_type(~, end_of_line)
   Call: (202) [system] char_type(~, space)
   Call: (202) [system] char_type(~, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _425124)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ~)
   Call: (200) [system] (~)='('
   Call: (200) [system] (~)='['
   Call: (200) [system] (~)='{'
   Call: (200) [system] (~)='"'
   Call: (200) [system] (~)=!
   Call: (200) [system] (~)='\''
   Call: (200) [system] (~)='`'
   Call: (200) [system] (~)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), ~, _414798)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435342)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _436276)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_440068, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444638)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _445572)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ~)
^  Call: (203) [user] is_delimiter(~)
   Call: (204) [system] char_type(~, space)
   Call: (204) [system] arg(_449364, v('(', ')', end_of_file), ~)
   Call: (203) [system] ')'==(~)
   Call: (203) [system] get_char((0x5568c7bd0b50), ~)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ~)
   Call: (203) [system] (~)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453934)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _454868)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_458660, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463230)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _464164)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _463230=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _453934=[n]
   Exit: (204) [system] [n]=[n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (203) [system] _444638=[~, n]
   Exit: (203) [system] [~, n]=[~, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [~, n])
   Call: (202) [system] _435342=[n, ~, n]
   Exit: (202) [system] [n, ~, n]=[n, ~, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, ~, n])
^  Call: (201) [user] classify_and_convert_charseq(~, [n, ~, n], _414798)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_481856, _481858), once(user:catch(read_from_chars([~, n, ~, n], _414798), _481832, fail)), '$restore_trace'(_481856, _481858))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_481856, _481858))
   Call: (202) [system] atom_chars(_3396, [~, n, ~, n])
   Exit: (202) [system] atom_chars('~n~n', [~, n, ~, n])
^  Exit: (201) [user] classify_and_convert_charseq(~, [n, ~, n], '~n~n')
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), ~, '~n~n')
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), '~n~n')
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _8168)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _10026)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _16836)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _19540)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (202) [system] 'N'=(;)
^  Call: (202) [user] is_like_space('N')
   Call: (203) [system] char_type('N', 'white')
   Call: (203) [system] char_type('N', end_of_line)
   Call: (203) [system] char_type('N', space)
   Call: (203) [system] char_type('N', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _28932)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (200) [system] 'N'=')'
   Call: (200) [system] 'N'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _32646)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _34504)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (202) [system] 'N'=(;)
^  Call: (202) [user] is_like_space('N')
   Call: (203) [system] char_type('N', 'white')
   Call: (203) [system] char_type('N', end_of_line)
   Call: (203) [system] char_type('N', space)
   Call: (203) [system] char_type('N', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _42972)
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (201) [system] 'N'='('
   Call: (201) [system] 'N'='['
   Call: (201) [system] 'N'='{'
   Call: (201) [system] 'N'='"'
   Call: (201) [system] 'N'=!
   Call: (201) [system] 'N'='\''
   Call: (201) [system] 'N'='`'
   Call: (201) [system] 'N'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', _32646)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53190)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _54124)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_57916, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62486)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _63420)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_67212, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71782)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _72716)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_76508, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _71782=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _62486=[l]
   Exit: (204) [system] [l]=[l]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (203) [system] _53190=[i, l]
   Exit: (203) [system] [i, l]=[i, l]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l])
^  Call: (202) [user] classify_and_convert_charseq('N', [i, l], _32646)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_88558, _88560), once(user:catch(read_from_chars(['N', i, l], _32646), _88534, fail)), '$restore_trace'(_88558, _88560))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_88558, _88560))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', i, l], _32646), _88534, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_32646)
   Call: (203) [system] atom_chars(_32646, ['N', i, l])
   Exit: (203) [system] atom_chars('Nil', ['N', i, l])
^  Exit: (202) [user] classify_and_convert_charseq('N', [i, l], 'Nil')
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', 'Nil')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Nil')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _97010)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _98868)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _107336)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _111126)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _97010=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _8168=['Nil']
   Exit: (200) [system] ['Nil']=['Nil']
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), ['Nil'])
   Call: (199) [system] _3392=['~n~n', 'Nil']
   Exit: (199) [system] ['~n~n', 'Nil']=['~n~n', 'Nil']
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), ['~n~n', 'Nil'])
   Call: (198) [system] _3384=[format, '~n~n', 'Nil']
   Exit: (198) [system] [format, '~n~n', 'Nil']=[format, '~n~n', 'Nil']
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [format, '~n~n', 'Nil'])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [format, '~n~n', 'Nil'])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _125008)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _126866)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _133676)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _136380)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _143996)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _146700)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _153510)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _156214)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _163024)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _165728)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _172538)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _175242)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _182052)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _184756)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _191566)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _194270)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _201080)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _203784)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _219644)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _223358)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _225216)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _233684)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _223358)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _239254)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(;)
^  Call: (200) [user] is_like_space(p)
   Call: (201) [system] char_type(p, 'white')
   Call: (201) [system] char_type(p, end_of_line)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] char_type(p, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _247722)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=')'
   Call: (199) [system] p=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _251436)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _253294)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(;)
^  Call: (201) [user] is_like_space(p)
   Call: (202) [system] char_type(p, 'white')
   Call: (202) [system] char_type(p, end_of_line)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] char_type(p, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _261762)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p='('
   Call: (200) [system] p='['
   Call: (200) [system] p='{'
   Call: (200) [system] p='"'
   Call: (200) [system] p=!
   Call: (200) [system] p='\''
   Call: (200) [system] p='`'
   Call: (200) [system] p=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), p, _251436)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271980)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _272914)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_276706, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281276)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _282210)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_286002, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290572)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _291506)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_295298, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x5568c7bd0b50), m)
   Exit: (204) [system] get_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299868)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _300802)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (205) [user] is_delimiter(-)
   Call: (206) [system] char_type(-, space)
   Call: (206) [system] arg(_304594, v('(', ')', end_of_file), -)
   Call: (205) [system] ')'==(-)
   Call: (205) [system] get_char((0x5568c7bd0b50), -)
   Exit: (205) [system] get_char((0x5568c7bd0b50), -)
   Call: (205) [system] (-)=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309164)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _310098)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_313890, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x5568c7bd0b50), p)
   Exit: (206) [system] get_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318460)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _319394)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_323186, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x5568c7bd0b50), r)
   Exit: (207) [system] get_char((0x5568c7bd0b50), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327756)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _328690)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_332482, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337052)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _337986)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (209) [user] is_delimiter(d)
   Call: (210) [system] char_type(d, space)
   Call: (210) [system] arg(_341778, v('(', ')', end_of_file), d)
   Call: (209) [system] ')'==d
   Call: (209) [system] get_char((0x5568c7bd0b50), d)
   Exit: (209) [system] get_char((0x5568c7bd0b50), d)
   Call: (209) [system] d=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346348)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _347282)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_351074, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x5568c7bd0b50), s)
   Exit: (210) [system] get_char((0x5568c7bd0b50), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355644)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _356578)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _355644=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _346348=[s]
   Exit: (210) [system] [s]=[s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (209) [system] _337052=[d, s]
   Exit: (209) [system] [d, s]=[d, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (208) [system] _327756=[e, d, s]
   Exit: (208) [system] [e, d, s]=[e, d, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (207) [system] _318460=[r, e, d, s]
   Exit: (207) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (206) [system] _309164=[p, r, e, d, s]
   Exit: (206) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (205) [system] _299868=[-, p, r, e, d, s]
   Exit: (205) [system] [-, p, r, e, d, s]=[-, p, r, e, d, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, d, s])
   Call: (204) [system] _290572=[m, -, p, r, e, d, s]
   Exit: (204) [system] [m, -, p, r, e, d, s]=[m, -, p, r, e, d, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, p, r, e, d, s])
   Call: (203) [system] _281276=[l, m, -, p, r, e, d, s]
   Exit: (203) [system] [l, m, -, p, r, e, d, s]=[l, m, -, p, r, e, d, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m, -, p, r, e, d, s])
   Call: (202) [system] _271980=[l, l, m, -, p, r, e, d, s]
   Exit: (202) [system] [l, l, m, -, p, r, e, d, s]=[l, l, m, -, p, r, e, d, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m, -, p, r, e, d, s])
^  Call: (201) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], _251436)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_391034, _391036), once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], _251436), _391010, fail)), '$restore_trace'(_391034, _391036))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_391034, _391036))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], pllm-preds), _391010, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(pllm-preds)
   Call: (202) [system] atom_chars(_251436, [p, l, l, m, -, p, r, e, d, s])
   Exit: (202) [system] atom_chars('pllm-preds', [p, l, l, m, -, p, r, e, d, s])
^  Exit: (201) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], 'pllm-preds')
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'pllm-preds')
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 'pllm-preds')
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _399478)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _401336)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _408146)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _410850)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _420242)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _423956)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _425814)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _434282)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _423956)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444500)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _445434)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (203) [user] is_delimiter('L')
   Call: (204) [system] char_type('L', space)
   Call: (204) [system] arg(_449226, v('(', ')', end_of_file), 'L')
   Call: (203) [system] ')'=='L'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (203) [system] 'L'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453796)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _454730)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_458522, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _453796=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _444500=['L']
   Exit: (203) [system] ['L']=['L']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (202) [user] classify_and_convert_charseq($, ['L'], _423956)
   Call: (203) [system] atom_chars(_467752, ['_', 'L'])
   Exit: (203) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (202) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _472416)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _474274)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _482742)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _486532)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _472416=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _399478=[_L]
   Exit: (200) [system] [_L]=[_L]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (199) [system] _223358=['pllm-preds', _L]
   Exit: (199) [system] ['pllm-preds', _L]=['pllm-preds', _L]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _497620)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _499478)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _506288)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _508992)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x5568c7bd0b50), _516608)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _519312)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _5914)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _8618)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _15428)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _18132)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _24942)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _27646)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _34456)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _37160)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _43970)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _46674)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _53484)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _56188)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _72048)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _75762)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _77620)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _86088)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _75762)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _91658)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(;)
^  Call: (201) [user] is_like_space(m)
   Call: (202) [system] char_type(m, 'white')
   Call: (202) [system] char_type(m, end_of_line)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] char_type(m, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _100126)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=')'
   Call: (200) [system] m=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _103840)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _105698)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=(;)
^  Call: (202) [user] is_like_space(m)
   Call: (203) [system] char_type(m, 'white')
   Call: (203) [system] char_type(m, end_of_line)
   Call: (203) [system] char_type(m, space)
   Call: (203) [system] char_type(m, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _114166)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m='('
   Call: (201) [system] m='['
   Call: (201) [system] m='{'
   Call: (201) [system] m='"'
   Call: (201) [system] m=!
   Call: (201) [system] m='\''
   Call: (201) [system] m='`'
   Call: (201) [system] m=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), m, _103840)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124384)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _125318)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_129110, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _133680)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _134614)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_138406, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x5568c7bd0b50), p)
   Exit: (204) [system] get_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142976)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _143910)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_147702, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152272)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _153206)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_156998, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161568)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _162502)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_166294, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170864)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _171798)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_175590, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180160)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _181094)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _180160=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _170864=[t]
   Exit: (208) [system] [t]=[t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (207) [system] _161568=[s, t]
   Exit: (207) [system] [s, t]=[s, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (206) [system] _152272=[i, s, t]
   Exit: (206) [system] [i, s, t]=[i, s, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (205) [system] _142976=[l, i, s, t]
   Exit: (205) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (204) [system] _133680=[p, l, i, s, t]
   Exit: (204) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (203) [system] _124384=[a, p, l, i, s, t]
   Exit: (203) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (202) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _103840)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_207168, _207170), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _103840), _207144, fail)), '$restore_trace'(_207168, _207170))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_207168, _207170))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _207144, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(maplist)
   Exit: (203) [system] atomic(maplist)
^  Exit: (202) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _214668)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _216526)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _223336)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _226040)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(;)
^  Call: (203) [user] is_like_space(s)
   Call: (204) [system] char_type(s, 'white')
   Call: (204) [system] char_type(s, end_of_line)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] char_type(s, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _235432)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=')'
   Call: (201) [system] s=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _239146)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _241004)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(;)
^  Call: (203) [user] is_like_space(s)
   Call: (204) [system] char_type(s, 'white')
   Call: (204) [system] char_type(s, end_of_line)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] char_type(s, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _249472)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s='('
   Call: (202) [system] s='['
   Call: (202) [system] s='{'
   Call: (202) [system] s='"'
   Call: (202) [system] s=!
   Call: (202) [system] s='\''
   Call: (202) [system] s='`'
   Call: (202) [system] s=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), s, _239146)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259690)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _260624)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_264416, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x5568c7bd0b50), a)
   Exit: (204) [system] get_char((0x5568c7bd0b50), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268986)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _269920)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (205) [user] is_delimiter(v)
   Call: (206) [system] char_type(v, space)
   Call: (206) [system] arg(_273712, v('(', ')', end_of_file), v)
   Call: (205) [system] ')'==v
   Call: (205) [system] get_char((0x5568c7bd0b50), v)
   Exit: (205) [system] get_char((0x5568c7bd0b50), v)
   Call: (205) [system] v=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278282)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _279216)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_283008, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287578)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _288512)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_292304, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296874)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _297808)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_301600, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306170)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _307104)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_310896, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x5568c7bd0b50), i)
   Exit: (209) [system] get_char((0x5568c7bd0b50), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315466)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _316400)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_320192, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x5568c7bd0b50), s)
   Exit: (210) [system] get_char((0x5568c7bd0b50), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324762)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _325696)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_329488, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334058)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _334992)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_338784, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x5568c7bd0b50), i)
   Exit: (212) [system] get_char((0x5568c7bd0b50), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343354)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _344288)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_348080, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x5568c7bd0b50), n)
   Exit: (213) [system] get_char((0x5568c7bd0b50), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352650)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _353584)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (214) [user] is_delimiter(g)
   Call: (215) [system] char_type(g, space)
   Call: (215) [system] arg(_357376, v('(', ')', end_of_file), g)
   Call: (214) [system] ')'==g
   Call: (214) [system] get_char((0x5568c7bd0b50), g)
   Exit: (214) [system] get_char((0x5568c7bd0b50), g)
   Call: (214) [system] g=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361946)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _362880)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _361946=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _352650=[g]
   Exit: (214) [system] [g]=[g]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (213) [system] _343354=[n, g]
   Exit: (213) [system] [n, g]=[n, g]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (212) [system] _334058=[i, n, g]
   Exit: (212) [system] [i, n, g]=[i, n, g]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (211) [system] _324762=[t, i, n, g]
   Exit: (211) [system] [t, i, n, g]=[t, i, n, g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, n, g])
   Call: (210) [system] _315466=[s, t, i, n, g]
   Exit: (210) [system] [s, t, i, n, g]=[s, t, i, n, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, i, n, g])
   Call: (209) [system] _306170=[i, s, t, i, n, g]
   Exit: (209) [system] [i, s, t, i, n, g]=[i, s, t, i, n, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, i, n, g])
   Call: (208) [system] _296874=[l, i, s, t, i, n, g]
   Exit: (208) [system] [l, i, s, t, i, n, g]=[l, i, s, t, i, n, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t, i, n, g])
   Call: (207) [system] _287578=[-, l, i, s, t, i, n, g]
   Exit: (207) [system] [-, l, i, s, t, i, n, g]=[-, l, i, s, t, i, n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t, i, n, g])
   Call: (206) [system] _278282=[e, -, l, i, s, t, i, n, g]
   Exit: (206) [system] [e, -, l, i, s, t, i, n, g]=[e, -, l, i, s, t, i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, i, s, t, i, n, g])
   Call: (205) [system] _268986=[v, e, -, l, i, s, t, i, n, g]
   Exit: (205) [system] [v, e, -, l, i, s, t, i, n, g]=[v, e, -, l, i, s, t, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, l, i, s, t, i, n, g])
   Call: (204) [system] _259690=[a, v, e, -, l, i, s, t, i, n, g]
   Exit: (204) [system] [a, v, e, -, l, i, s, t, i, n, g]=[a, v, e, -, l, i, s, t, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, l, i, s, t, i, n, g])
^  Call: (203) [user] classify_and_convert_charseq(s, [a, v, e, -, l, i, s, t, i, n, g], _239146)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_402924, _402926), once(user:catch(read_from_chars([s, a, v, e, -, l, i, s, t, i, n, g], _239146), _402900, fail)), '$restore_trace'(_402924, _402926))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_402924, _402926))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, l, i, s, t, i, n, g], save-listing), _402900, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(save-listing)
   Call: (204) [system] atom_chars(_239146, [s, a, v, e, -, l, i, s, t, i, n, g])
   Exit: (204) [system] atom_chars('save-listing', [s, a, v, e, -, l, i, s, t, i, n, g])
^  Exit: (203) [user] classify_and_convert_charseq(s, [a, v, e, -, l, i, s, t, i, n, g], 'save-listing')
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-listing')
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-listing')
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _411368)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _413226)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _420036)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _422740)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _432132)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _435846)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _437704)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _446172)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _435846)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456390)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _457324)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (205) [user] is_delimiter('L')
   Call: (206) [system] char_type('L', space)
   Call: (206) [system] arg(_461116, v('(', ')', end_of_file), 'L')
   Call: (205) [system] ')'=='L'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (205) [system] 'L'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465686)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _466620)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_470412, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _465686=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _456390=['L']
   Exit: (205) [system] ['L']=['L']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (204) [user] classify_and_convert_charseq($, ['L'], _435846)
   Call: (205) [system] atom_chars(_479642, ['_', 'L'])
   Exit: (205) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (204) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _484306)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _486164)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _494632)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _498422)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _484306=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _411368=[_L]
   Exit: (202) [system] [_L]=[_L]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (201) [system] _214668=['save-listing', _L]
   Exit: (201) [system] ['save-listing', _L]=['save-listing', _L]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), ['save-listing', _L])
   Call: (200) [system] _75762=[maplist, 'save-listing', _L]
   Exit: (200) [system] [maplist, 'save-listing', _L]=[maplist, 'save-listing', _L]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [maplist, 'save-listing', _L])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, 'save-listing', _L])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _512304)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _514162)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _520972)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _3460)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _10816)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _13520)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _20330)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _23034)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _29844)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _32548)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _39358)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _42062)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _48872)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _51576)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _58386)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _61090)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _67900)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _70604)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _86464)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _90178)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _92036)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _100504)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _90178)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _106074)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(;)
^  Call: (202) [user] is_like_space(t)
   Call: (203) [system] char_type(t, 'white')
   Call: (203) [system] char_type(t, end_of_line)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] char_type(t, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _114542)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=')'
   Call: (201) [system] t=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _118256)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _120114)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(;)
^  Call: (203) [user] is_like_space(t)
   Call: (204) [system] char_type(t, 'white')
   Call: (204) [system] char_type(t, end_of_line)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] char_type(t, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _128582)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t='('
   Call: (202) [system] t='['
   Call: (202) [system] t='{'
   Call: (202) [system] t='"'
   Call: (202) [system] t=!
   Call: (202) [system] t='\''
   Call: (202) [system] t='`'
   Call: (202) [system] t=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), t, _118256)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138800)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _139734)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_143526, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148096)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _149030)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_152822, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157392)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _158326)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (206) [user] is_delimiter(d)
   Call: (207) [system] char_type(d, space)
   Call: (207) [system] arg(_162118, v('(', ')', end_of_file), d)
   Call: (206) [system] ')'==d
   Call: (206) [system] get_char((0x5568c7bd0b50), d)
   Exit: (206) [system] get_char((0x5568c7bd0b50), d)
   Call: (206) [system] d=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166688)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _167622)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_171414, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _166688=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _157392=[d]
   Exit: (206) [system] [d]=[d]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (205) [system] _148096=[l, d]
   Exit: (205) [system] [l, d]=[l, d]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, d])
   Call: (204) [system] _138800=[o, l, d]
   Exit: (204) [system] [o, l, d]=[o, l, d]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, l, d])
^  Call: (203) [user] classify_and_convert_charseq(t, [o, l, d], _118256)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_186258, _186260), once(user:catch(read_from_chars([t, o, l, d], _118256), _186234, fail)), '$restore_trace'(_186258, _186260))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_186258, _186260))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, l, d], told), _186234, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(told)
   Exit: (204) [system] atomic(told)
^  Exit: (203) [user] classify_and_convert_charseq(t, [o, l, d], told)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), t, told)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), told)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _193758)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _195616)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _204084)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _207874)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _193758=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _90178=[told]
   Exit: (201) [system] [told]=[told]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [told])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [told])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _216168)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _218026)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _226494)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _230284)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _216168=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3454=[[told]]
   Exit: (199) [system] [[told]]=[[told]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[told]])
   Call: (198) [system] _3426=[[maplist, 'save-listing', _L], [told]]
   Exit: (198) [system] [[maplist, 'save-listing', _L], [told]]=[[maplist, 'save-listing', _L], [told]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [[maplist, 'save-listing', _L], [told]])
   Call: (197) [system] _3404=[['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
   Exit: (197) [system] [['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]=[['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, 'save-listing', _L], [told]])
   Call: (196) [system] _3380=[[format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
   Exit: (196) [system] [[format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]=[[format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]])
   Call: (195) [system] _3362=[[writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
   Exit: (195) [system] [[writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]=[[writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]])
   Call: (194) [system] _3344=[[writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
   Exit: (194) [system] [[writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]=[[writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]])
   Call: (193) [system] _3326=[[writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
   Exit: (193) [system] [[writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]=[[writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]])
   Call: (192) [system] _3302=[[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
   Exit: (192) [system] [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]=[[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _258136)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _259994)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _268462)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _272252)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _258136=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3298=[[[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]
   Exit: (190) [system] [[[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]=[[[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]])
   Call: (189) [system] _3276=[['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]
   Exit: (189) [system] [['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]=[['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]])
   Call: (188) [system] _3236=[=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]
   Exit: (188) [system] [=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]=[=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]])
^  Call: (185) [user] assertz(metta_file_comment(244, 2, 5854, [=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]], '$stream_position'(5854, 244, 2, 5854)))
^  Exit: (185) [user] assertz(metta_file_comment(244, 2, 5854, [=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]], '$stream_position'(5854, 244, 2, 5854)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 244, 2, 5854, '$stream_position'(5854, 244, 2, 5854)), read_sexpr((0x5568c7bd0b50), [=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]]), assertz(metta_file_comment(244, 2, 5854, [=, ['save-training-file', _File], [[tell, _File], [writeln, ':- encoding(iso-latin-1).'], [writeln, ':- style-check(- discontiguous).'], [writeln, ':- style-check(- singleton).'], [format, '~n~n', 'Nil'], ['pllm-preds', _L], [maplist, 'save-listing', _L], [told]]], '$stream_position'(5854, 244, 2, 5854)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_290770, _290772, _290774, _290776, _290778))
^  Exit: (183) [user] retract(metta_file_comment(982, 0, 27272, '$COMMENT'(";", 982, 0), '$stream_position'(27272, 982, 0, 27272)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 982, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";", 982, 0), _293602))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";", 982, 0), _293602)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";", 982, 0), _293602)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";", 982, 0), _296418))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";", 982, 0), _296418))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 982, 0), _296418)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";", 982, 0), _299218))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";", 982, 0), _299218)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";", 982, 0), _299218)
   Call: (193) [system] var('$COMMENT'(";", 982, 0))
   Call: (193) [system] atom('$COMMENT'(";", 982, 0))
   Call: (193) [system] '$COMMENT'(";", 982, 0)==true
   Call: (193) [system] '$COMMENT'(";", 982, 0)==false
   Call: (193) [system] '$COMMENT'(";", 982, 0)==[_305738, _305744]
   Call: (193) [system] is_list('$COMMENT'(";", 982, 0))
   Call: (193) [system] string('$COMMENT'(";", 982, 0))
   Call: (193) [system] compound('$COMMENT'(";", 982, 0))
   Exit: (193) [system] compound('$COMMENT'(";", 982, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";", 982, 0), _310372, _310374)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 982, 0), '$COMMENT', [";", 982, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";", 982, 0], _314114)
   Call: (194) [apply] apply:maplist_([";", 982, 0], _314114, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";", _315994)
   Call: (196) [system] var(";")
   Call: (196) [system] atom(";")
   Call: (196) [system] ";"==true
   Call: (196) [system] ";"==false
   Call: (196) [system] ";"==[_320636, _320642]
   Call: (196) [system] is_list(";")
   Call: (196) [system] string(";")
   Exit: (196) [system] string(";")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";")
^  Call: (196) [user] symbol(";")
   Call: (197) [system] atom(";")
   Fail: (197) [system] atom(";")
^  Fail: (196) [user] symbol(";")
   Call: (196) [system] ";"=_315994
   Exit: (196) [system] ";"=";"
^  Exit: (195) [user] mfix_vars1(";", ";")
   Call: (195) [apply] apply:maplist_([982, 0], _315996, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(982, _334516)
   Call: (197) [system] var(982)
   Call: (197) [system] atom(982)
   Call: (197) [system] 982==true
   Call: (197) [system] 982==false
   Call: (197) [system] 982==[_339158, _339164]
   Call: (197) [system] is_list(982)
   Call: (197) [system] string(982)
   Call: (197) [system] compound(982)
^  Call: (197) [user] symbol(982)
   Call: (198) [system] atom(982)
   Fail: (198) [system] atom(982)
^  Fail: (197) [user] symbol(982)
   Call: (197) [system] 982=_334516
   Exit: (197) [system] 982=982
^  Exit: (196) [user] mfix_vars1(982, 982)
   Call: (196) [apply] apply:maplist_([0], _334518, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _350282)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_354924, _354930]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_350282
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _350284, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([982, 0], [982, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";", 982, 0], [";", 982, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";", 982, 0], [";", 982, 0])
   Call: (193) [system] compound_name_arguments(_299218, '$COMMENT', [";", 982, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";", 982, 0), '$COMMENT', [";", 982, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
   Call: (190) [system] '$COMMENT'(";", 982, 0)\=@='$COMMENT'(";", 982, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";", 982, 0), _379100))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";", 982, 0), _379100))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";", 982, 0), _379100)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";", 982, 0), _381900))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";", 982, 0), _381900)
^  Call: (192) [user] cons_to_c('$COMMENT'(";", 982, 0), _381900)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
   Call: (190) [system] '$COMMENT'(";", 982, 0)\=@='$COMMENT'(";", 982, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";", 982, 0), _293602))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";", 982, 0), _293602))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";", 982, 0), _293602)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";", 982, 0), _395858))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";", 982, 0), _395858)
^  Call: (192) [user] cons_to_l('$COMMENT'(";", 982, 0), _395858)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
   Call: (190) [system] '$COMMENT'(";", 982, 0)\=@='$COMMENT'(";", 982, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0)))
   Call: (184) [system] '$COMMENT'(";", 982, 0)\=@='$COMMENT'(";", 982, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";", 982, 0), '$COMMENT'(";", 982, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";", 982, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 982, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";", 982, 0)))
   Call: (169) [system] '$COMMENT'(";", 982, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";", 982, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 982, 0)), 241]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 982, 0), raining_terms_1728094223_6473897, 241)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 982, 0)), 241]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094236.8426967)
   Call: (173) [system] arg(1, t(1728094236.2908947), _3050)
   Exit: (173) [system] arg(1, t(1728094236.2908947), 1728094236.2908947)
   Call: (173) [system] _3060 is 1728094236.8426967-1728094236.2908947
   Exit: (173) [system] 0.5518019199371338 is 1728094236.8426967-1728094236.2908947
   Call: (173) [system] 0.5518019199371338>4
   Fail: (173) [system] 0.5518019199371338>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 982, 0)), 241]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 45)
   Call: (175) [system] atom(45+1)
   Call: (175) [system] set_flag(translated_forms, 46)
   Exit: (175) [system] set_flag(translated_forms, 46)
   Exit: (174) [$syspreds] update_flag(translated_forms, 45, 45+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 45, 45+1))
   Exit: (171) [$syspreds] flag(translated_forms, 45, 45+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 982, 0), raining_terms_1728094223_6473897, 241)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 982, 0), raining_terms_1728094223_6473897, 241)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";", 982, 0)), 241]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 45, 45+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";", 982, 0), raining_terms_1728094223_6473897, 241)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 253)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 253))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 253))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _476210)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _483632)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _491054)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _498476)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _505898)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _513320)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _520742)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _7490)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _15828)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _18614=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _20482, _20484, _20486, _20488), read_sexpr((0x5568c7bd0b50), _20500), assertz(metta_file_comment(_20482, _20484, _20486, _20500, _20488))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _20482, _20484, _20486, _20488)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_20488))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_20488))
   Exit: (187) [system] nonvar(position(_20488))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(6157, 256, 2, 6157)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(6157, 256, 2, 6157), _20482)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _30740)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(6157, 256, 2, 6157), _20482)
   Exit: (187) [system] arg(2, '$stream_position'(6157, 256, 2, 6157), 256)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(6157, 256, 2, 6157), 256)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(6157, 256, 2, 6157), _20484)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _38174)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(6157, 256, 2, 6157), _20484)
   Exit: (187) [system] arg(3, '$stream_position'(6157, 256, 2, 6157), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(6157, 256, 2, 6157), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(6157, 256, 2, 6157), _20486)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _45608)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(6157, 256, 2, 6157), _20486)
   Exit: (187) [system] arg(1, '$stream_position'(6157, 256, 2, 6157), 6157)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(6157, 256, 2, 6157), 6157)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 256, 2, 6157, '$stream_position'(6157, 256, 2, 6157))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _20500)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _20500)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _54910)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _63378)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _20500)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _68948)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _77416)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _81130)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _82988)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _91456)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _81130)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101674)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _102608)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _101674=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _81130)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_111918, _111920), once(user:catch(read_from_chars([=], _81130), _111894, fail)), '$restore_trace'(_111918, _111920))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_111918, _111920))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _111894, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _119418)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _121276)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _128086)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _130790)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _138406)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _141110)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _147920)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _150624)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _157434)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _160138)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _166948)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _169652)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _176462)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _179166)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _193178)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _196892)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _198750)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _207218)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _196892)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _212788)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _221256)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _224970)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _226828)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _235296)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _224970)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245514)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _246448)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_250240, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254810)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _255744)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (195) [user] is_delimiter(v)
   Call: (196) [system] char_type(v, space)
   Call: (196) [system] arg(_259536, v('(', ')', end_of_file), v)
   Call: (195) [system] ')'==v
   Call: (195) [system] get_char((0x5568c7bd0b50), v)
   Exit: (195) [system] get_char((0x5568c7bd0b50), v)
   Call: (195) [system] v=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264106)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _265040)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_268832, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273402)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _274336)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_278128, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282698)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _283632)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_287424, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291994)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _292928)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_296720, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301290)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _302224)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_306016, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310586)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _311520)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_315312, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319882)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _320816)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_324608, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329178)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _330112)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_333904, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338474)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _339408)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (204) [user] is_delimiter(g)
   Call: (205) [system] char_type(g, space)
   Call: (205) [system] arg(_343200, v('(', ')', end_of_file), g)
   Call: (204) [system] ')'==g
   Call: (204) [system] get_char((0x5568c7bd0b50), g)
   Exit: (204) [system] get_char((0x5568c7bd0b50), g)
   Call: (204) [system] g=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347770)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _348704)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _347770=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _338474=[g]
   Exit: (204) [system] [g]=[g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (203) [system] _329178=[n, g]
   Exit: (203) [system] [n, g]=[n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (202) [system] _319882=[i, n, g]
   Exit: (202) [system] [i, n, g]=[i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (201) [system] _310586=[t, i, n, g]
   Exit: (201) [system] [t, i, n, g]=[t, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, n, g])
   Call: (200) [system] _301290=[s, t, i, n, g]
   Exit: (200) [system] [s, t, i, n, g]=[s, t, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, i, n, g])
   Call: (199) [system] _291994=[i, s, t, i, n, g]
   Exit: (199) [system] [i, s, t, i, n, g]=[i, s, t, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, i, n, g])
   Call: (198) [system] _282698=[l, i, s, t, i, n, g]
   Exit: (198) [system] [l, i, s, t, i, n, g]=[l, i, s, t, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t, i, n, g])
   Call: (197) [system] _273402=[-, l, i, s, t, i, n, g]
   Exit: (197) [system] [-, l, i, s, t, i, n, g]=[-, l, i, s, t, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t, i, n, g])
   Call: (196) [system] _264106=[e, -, l, i, s, t, i, n, g]
   Exit: (196) [system] [e, -, l, i, s, t, i, n, g]=[e, -, l, i, s, t, i, n, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, i, s, t, i, n, g])
   Call: (195) [system] _254810=[v, e, -, l, i, s, t, i, n, g]
   Exit: (195) [system] [v, e, -, l, i, s, t, i, n, g]=[v, e, -, l, i, s, t, i, n, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, l, i, s, t, i, n, g])
   Call: (194) [system] _245514=[a, v, e, -, l, i, s, t, i, n, g]
   Exit: (194) [system] [a, v, e, -, l, i, s, t, i, n, g]=[a, v, e, -, l, i, s, t, i, n, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, l, i, s, t, i, n, g])
^  Call: (193) [user] classify_and_convert_charseq(s, [a, v, e, -, l, i, s, t, i, n, g], _224970)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_388748, _388750), once(user:catch(read_from_chars([s, a, v, e, -, l, i, s, t, i, n, g], _224970), _388724, fail)), '$restore_trace'(_388748, _388750))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_388748, _388750))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, l, i, s, t, i, n, g], save-listing), _388724, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(save-listing)
   Call: (194) [system] atom_chars(_224970, [s, a, v, e, -, l, i, s, t, i, n, g])
   Exit: (194) [system] atom_chars('save-listing', [s, a, v, e, -, l, i, s, t, i, n, g])
^  Exit: (193) [user] classify_and_convert_charseq(s, [a, v, e, -, l, i, s, t, i, n, g], 'save-listing')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-listing')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-listing')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _397192)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _399050)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _405860)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _408564)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _417956)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _421670)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _423528)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _431996)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _421670)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _437566)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), /)
   Call: (195) [system] (/)=(;)
^  Call: (195) [user] is_like_space(/)
   Call: (196) [system] char_type(/, 'white')
   Call: (196) [system] char_type(/, end_of_line)
   Call: (196) [system] char_type(/, space)
   Call: (196) [system] char_type(/, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _446034)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), /)
   Call: (194) [system] (/)=')'
   Call: (194) [system] (/)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _449748)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _451606)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), /)
   Call: (196) [system] (/)=(;)
^  Call: (196) [user] is_like_space(/)
   Call: (197) [system] char_type(/, 'white')
   Call: (197) [system] char_type(/, end_of_line)
   Call: (197) [system] char_type(/, space)
   Call: (197) [system] char_type(/, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _460074)
   Exit: (195) [system] get_char((0x5568c7bd0b50), /)
   Call: (195) [system] (/)='('
   Call: (195) [system] (/)='['
   Call: (195) [system] (/)='{'
   Call: (195) [system] (/)='"'
   Call: (195) [system] (/)=!
   Call: (195) [system] (/)='\''
   Call: (195) [system] (/)='`'
   Call: (195) [system] (/)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), /, _449748)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470292)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _471226)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _470292=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (196) [user] classify_and_convert_charseq(/, [], _449748)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_480536, _480538), once(user:catch(read_from_chars([/], _449748), _480512, fail)), '$restore_trace'(_480536, _480538))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_480536, _480538))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _480512, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(/)
   Exit: (197) [system] atomic(/)
^  Exit: (196) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _488036)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _489894)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _496704)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _499408)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _508800)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _512514)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _514372)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _522840)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3304)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12416)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _13350)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (198) [user] is_delimiter('F')
   Call: (199) [system] char_type('F', space)
   Call: (199) [system] arg(_17142, v('(', ')', end_of_file), 'F')
   Call: (198) [system] ')'=='F'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (198) [system] 'F'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21712)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _22646)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _21712=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _12416=['F']
   Exit: (198) [system] ['F']=['F']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (197) [user] classify_and_convert_charseq($, ['F'], _3304)
   Call: (198) [system] atom_chars(_34724, ['_', 'F'])
   Exit: (198) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _39388)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _41246)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _48056)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _50760)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _60152)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _63866)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _65724)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _74192)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _63866)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84410)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _85344)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (199) [user] is_delimiter('A')
   Call: (200) [system] char_type('A', space)
   Call: (200) [system] arg(_89136, v('(', ')', end_of_file), 'A')
   Call: (199) [system] ')'=='A'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (199) [system] 'A'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93706)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _94640)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_98432, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _93706=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _84410=['A']
   Exit: (199) [system] ['A']=['A']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (198) [user] classify_and_convert_charseq($, ['A'], _63866)
   Call: (199) [system] atom_chars(_107662, ['_', 'A'])
   Exit: (199) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _112326)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _114184)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _122652)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _126442)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _112326=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _39388=[_A]
   Exit: (196) [system] [_A]=[_A]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (195) [system] _3300=[_F, _A]
   Exit: (195) [system] [_F, _A]=[_F, _A]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (194) [system] _3292=[/, _F, _A]
   Exit: (194) [system] [/, _F, _A]=[/, _F, _A]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _140324)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _142182)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _150650)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _154440)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _140324=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3288=[[/, _F, _A]]
   Exit: (192) [system] [[/, _F, _A]]=[[/, _F, _A]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A]])
   Call: (191) [system] _3280=['save-listing', [/, _F, _A]]
   Exit: (191) [system] ['save-listing', [/, _F, _A]]=['save-listing', [/, _F, _A]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['save-listing', [/, _F, _A]])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-listing', [/, _F, _A]])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _165528)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _167386)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _174196)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _176900)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _184516)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _187220)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _194030)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _196734)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _203544)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _206248)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _213058)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _215762)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _222572)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _225276)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _239288)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _243002)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _244860)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _253328)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _243002)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _258898)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _265708)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _268412)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _277804)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _281518)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _283376)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _291844)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _281518)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _297414)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(;)
^  Call: (195) [user] is_like_space(f)
   Call: (196) [system] char_type(f, 'white')
   Call: (196) [system] char_type(f, end_of_line)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] char_type(f, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _305882)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=')'
   Call: (194) [system] f=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _309596)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _311454)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(;)
^  Call: (196) [user] is_like_space(f)
   Call: (197) [system] char_type(f, 'white')
   Call: (197) [system] char_type(f, end_of_line)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] char_type(f, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _319922)
   Exit: (195) [system] get_char((0x5568c7bd0b50), f)
   Call: (195) [system] f='('
   Call: (195) [system] f='['
   Call: (195) [system] f='{'
   Call: (195) [system] f='"'
   Call: (195) [system] f=!
   Call: (195) [system] f='\''
   Call: (195) [system] f='`'
   Call: (195) [system] f=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), f, _309596)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _330140)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _331074)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_334866, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x5568c7bd0b50), u)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339436)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _340370)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_344162, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x5568c7bd0b50), n)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348732)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _349666)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_353458, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x5568c7bd0b50), c)
   Exit: (199) [system] get_char((0x5568c7bd0b50), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358028)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _358962)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_362754, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367324)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _368258)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_372050, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376620)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _377554)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_381346, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385916)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _386850)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _385916=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _376620=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (201) [system] _367324=[o, r]
   Exit: (201) [system] [o, r]=[o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r])
   Call: (200) [system] _358028=[t, o, r]
   Exit: (200) [system] [t, o, r]=[t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, r])
   Call: (199) [system] _348732=[c, t, o, r]
   Exit: (199) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, o, r])
   Call: (198) [system] _339436=[n, c, t, o, r]
   Exit: (198) [system] [n, c, t, o, r]=[n, c, t, o, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, t, o, r])
   Call: (197) [system] _330140=[u, n, c, t, o, r]
   Exit: (197) [system] [u, n, c, t, o, r]=[u, n, c, t, o, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, c, t, o, r])
^  Call: (196) [user] classify_and_convert_charseq(f, [u, n, c, t, o, r], _309596)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_412924, _412926), once(user:catch(read_from_chars([f, u, n, c, t, o, r], _309596), _412900, fail)), '$restore_trace'(_412924, _412926))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_412924, _412926))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, u, n, c, t, o, r], functor), _412900, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(functor)
   Exit: (197) [system] atomic(functor)
^  Exit: (196) [user] classify_and_convert_charseq(f, [u, n, c, t, o, r], functor)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), f, functor)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), functor)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _420424)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _422282)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _429092)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _431796)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _441188)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _444902)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _446760)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _455228)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _444902)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465446)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _466380)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (198) [user] is_delimiter('P')
   Call: (199) [system] char_type('P', space)
   Call: (199) [system] arg(_470172, v('(', ')', end_of_file), 'P')
   Call: (198) [system] ')'=='P'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (198) [system] 'P'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474742)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _475676)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _474742=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _465446=['P']
   Exit: (198) [system] ['P']=['P']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (197) [user] classify_and_convert_charseq($, ['P'], _444902)
   Call: (198) [system] atom_chars(_487754, ['_', 'P'])
   Exit: (198) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _492418)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _494276)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _501086)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _503790)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _513182)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _516896)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _518754)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _6712)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3352)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16930)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _17864)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (199) [user] is_delimiter('F')
   Call: (200) [system] char_type('F', space)
   Call: (200) [system] arg(_21656, v('(', ')', end_of_file), 'F')
   Call: (199) [system] ')'=='F'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (199) [system] 'F'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26226)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _27160)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _26226=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _16930=['F']
   Exit: (199) [system] ['F']=['F']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (198) [user] classify_and_convert_charseq($, ['F'], _3352)
   Call: (199) [system] atom_chars(_39238, ['_', 'F'])
   Exit: (199) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _43902)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _45760)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _52570)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _55274)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _64666)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _68380)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _70238)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _78706)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _68380)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88924)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _89858)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (200) [user] is_delimiter('A')
   Call: (201) [system] char_type('A', space)
   Call: (201) [system] arg(_93650, v('(', ')', end_of_file), 'A')
   Call: (200) [system] ')'=='A'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (200) [system] 'A'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98220)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _99154)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_102946, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _98220=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _88924=['A']
   Exit: (200) [system] ['A']=['A']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (199) [user] classify_and_convert_charseq($, ['A'], _68380)
   Call: (200) [system] atom_chars(_112176, ['_', 'A'])
   Exit: (200) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _116840)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _118698)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _127166)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _130956)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _116840=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _43902=[_A]
   Exit: (197) [system] [_A]=[_A]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (196) [system] _3348=[_F, _A]
   Exit: (196) [system] [_F, _A]=[_F, _A]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (195) [system] _3338=[_P, _F, _A]
   Exit: (195) [system] [_P, _F, _A]=[_P, _F, _A]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_P, _F, _A])
   Call: (194) [system] _3330=[functor, _P, _F, _A]
   Exit: (194) [system] [functor, _P, _F, _A]=[functor, _P, _F, _A]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [functor, _P, _F, _A])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [functor, _P, _F, _A])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _147632)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _149490)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _156300)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _159004)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _166620)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _169324)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _176134)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _178838)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _185648)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _188352)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _195162)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _197866)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _204676)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _207380)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _214190)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _216894)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _223704)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _226408)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _242268)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _245982)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _247840)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _256308)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _245982)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _261878)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(;)
^  Call: (196) [user] is_like_space(f)
   Call: (197) [system] char_type(f, 'white')
   Call: (197) [system] char_type(f, end_of_line)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] char_type(f, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _270346)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=')'
   Call: (195) [system] f=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _274060)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _275918)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(;)
^  Call: (197) [user] is_like_space(f)
   Call: (198) [system] char_type(f, 'white')
   Call: (198) [system] char_type(f, end_of_line)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] char_type(f, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _284386)
   Exit: (196) [system] get_char((0x5568c7bd0b50), f)
   Call: (196) [system] f='('
   Call: (196) [system] f='['
   Call: (196) [system] f='{'
   Call: (196) [system] f='"'
   Call: (196) [system] f=!
   Call: (196) [system] f='\''
   Call: (196) [system] f='`'
   Call: (196) [system] f=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), f, _274060)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294604)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _295538)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_299330, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303900)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _304834)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_308626, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313196)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _314130)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_317922, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322492)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _323426)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_327218, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331788)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _332722)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_336514, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341084)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _342018)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _341084=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _331788=[t]
   Exit: (202) [system] [t]=[t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (201) [system] _322492=[a, t]
   Exit: (201) [system] [a, t]=[a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (200) [system] _313196=[m, a, t]
   Exit: (200) [system] [m, a, t]=[m, a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (199) [system] _303900=[r, m, a, t]
   Exit: (199) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (198) [system] _294604=[o, r, m, a, t]
   Exit: (198) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
^  Call: (197) [user] classify_and_convert_charseq(f, [o, r, m, a, t], _274060)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_365298, _365300), once(user:catch(read_from_chars([f, o, r, m, a, t], _274060), _365274, fail)), '$restore_trace'(_365298, _365300))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_365298, _365300))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, m, a, t], format), _365274, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(format)
   Exit: (198) [system] atomic(format)
^  Exit: (197) [user] classify_and_convert_charseq(f, [o, r, m, a, t], format)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), f, format)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), format)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _372798)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _374656)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _381466)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _384170)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (198) [system] (~)=(;)
^  Call: (198) [user] is_like_space(~)
   Call: (199) [system] char_type(~, 'white')
   Call: (199) [system] char_type(~, end_of_line)
   Call: (199) [system] char_type(~, space)
   Call: (199) [system] char_type(~, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _393562)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (196) [system] (~)=')'
   Call: (196) [system] (~)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _397276)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _399134)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (198) [system] (~)=(;)
^  Call: (198) [user] is_like_space(~)
   Call: (199) [system] char_type(~, 'white')
   Call: (199) [system] char_type(~, end_of_line)
   Call: (199) [system] char_type(~, space)
   Call: (199) [system] char_type(~, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _407602)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ~)
   Call: (197) [system] (~)='('
   Call: (197) [system] (~)='['
   Call: (197) [system] (~)='{'
   Call: (197) [system] (~)='"'
   Call: (197) [system] (~)=!
   Call: (197) [system] (~)='\''
   Call: (197) [system] (~)='`'
   Call: (197) [system] (~)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), ~, _397276)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _417820)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _418754)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_422546, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427116)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _428050)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ~)
^  Call: (200) [user] is_delimiter(~)
   Call: (201) [system] char_type(~, space)
   Call: (201) [system] arg(_431842, v('(', ')', end_of_file), ~)
   Call: (200) [system] ')'==(~)
   Call: (200) [system] get_char((0x5568c7bd0b50), ~)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ~)
   Call: (200) [system] (~)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436412)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _437346)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_441138, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445708)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _446642)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _445708=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _436412=[n]
   Exit: (201) [system] [n]=[n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (200) [system] _427116=[~, n]
   Exit: (200) [system] [~, n]=[~, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [~, n])
   Call: (199) [system] _417820=[n, ~, n]
   Exit: (199) [system] [n, ~, n]=[n, ~, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, ~, n])
^  Call: (198) [user] classify_and_convert_charseq(~, [n, ~, n], _397276)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_464334, _464336), once(user:catch(read_from_chars([~, n, ~, n], _397276), _464310, fail)), '$restore_trace'(_464334, _464336))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_464334, _464336))
   Call: (199) [system] atom_chars(_3384, [~, n, ~, n])
   Exit: (199) [system] atom_chars('~n~n', [~, n, ~, n])
^  Exit: (198) [user] classify_and_convert_charseq(~, [n, ~, n], '~n~n')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), ~, '~n~n')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), '~n~n')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _8156)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _10014)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _16824)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _19528)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (199) [system] 'N'=(;)
^  Call: (199) [user] is_like_space('N')
   Call: (200) [system] char_type('N', 'white')
   Call: (200) [system] char_type('N', end_of_line)
   Call: (200) [system] char_type('N', space)
   Call: (200) [system] char_type('N', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _28920)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (197) [system] 'N'=')'
   Call: (197) [system] 'N'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _32634)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _34492)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (199) [system] 'N'=(;)
^  Call: (199) [user] is_like_space('N')
   Call: (200) [system] char_type('N', 'white')
   Call: (200) [system] char_type('N', end_of_line)
   Call: (200) [system] char_type('N', space)
   Call: (200) [system] char_type('N', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _42960)
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (198) [system] 'N'='('
   Call: (198) [system] 'N'='['
   Call: (198) [system] 'N'='{'
   Call: (198) [system] 'N'='"'
   Call: (198) [system] 'N'=!
   Call: (198) [system] 'N'='\''
   Call: (198) [system] 'N'='`'
   Call: (198) [system] 'N'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', _32634)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53178)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _54112)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_57904, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62474)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _63408)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_67200, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71770)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _72704)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_76496, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _71770=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _62474=[l]
   Exit: (201) [system] [l]=[l]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (200) [system] _53178=[i, l]
   Exit: (200) [system] [i, l]=[i, l]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l])
^  Call: (199) [user] classify_and_convert_charseq('N', [i, l], _32634)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_88546, _88548), once(user:catch(read_from_chars(['N', i, l], _32634), _88522, fail)), '$restore_trace'(_88546, _88548))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_88546, _88548))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', i, l], _32634), _88522, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(_32634)
   Call: (200) [system] atom_chars(_32634, ['N', i, l])
   Exit: (200) [system] atom_chars('Nil', ['N', i, l])
^  Exit: (199) [user] classify_and_convert_charseq('N', [i, l], 'Nil')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', 'Nil')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Nil')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _96998)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _98856)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _107324)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _111114)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _96998=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _8156=['Nil']
   Exit: (197) [system] ['Nil']=['Nil']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['Nil'])
   Call: (196) [system] _3380=['~n~n', 'Nil']
   Exit: (196) [system] ['~n~n', 'Nil']=['~n~n', 'Nil']
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['~n~n', 'Nil'])
   Call: (195) [system] _3372=[format, '~n~n', 'Nil']
   Exit: (195) [system] [format, '~n~n', 'Nil']=[format, '~n~n', 'Nil']
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [format, '~n~n', 'Nil'])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [format, '~n~n', 'Nil'])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _124996)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _126854)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _133664)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _136368)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _143984)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _146688)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _153498)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _156202)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _163012)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _165716)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _172526)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _175230)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _182040)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _184744)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _191554)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _194258)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _201068)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _203772)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _219632)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _223346)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _225204)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _233672)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _223346)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _239242)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(;)
^  Call: (197) [user] is_like_space(f)
   Call: (198) [system] char_type(f, 'white')
   Call: (198) [system] char_type(f, end_of_line)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] char_type(f, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _247710)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=')'
   Call: (196) [system] f=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _251424)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _253282)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(;)
^  Call: (198) [user] is_like_space(f)
   Call: (199) [system] char_type(f, 'white')
   Call: (199) [system] char_type(f, end_of_line)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] char_type(f, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _261750)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f='('
   Call: (197) [system] f='['
   Call: (197) [system] f='{'
   Call: (197) [system] f='"'
   Call: (197) [system] f=!
   Call: (197) [system] f='\''
   Call: (197) [system] f='`'
   Call: (197) [system] f=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), f, _251424)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271968)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _272902)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_276694, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281264)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _282198)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_285990, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290560)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _291494)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_295286, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299856)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _300790)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_304582, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x5568c7bd0b50), a)
   Exit: (202) [system] get_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309152)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _310086)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_313878, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318448)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _319382)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _318448=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _309152=[t]
   Exit: (203) [system] [t]=[t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (202) [system] _299856=[a, t]
   Exit: (202) [system] [a, t]=[a, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (201) [system] _290560=[m, a, t]
   Exit: (201) [system] [m, a, t]=[m, a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (200) [system] _281264=[r, m, a, t]
   Exit: (200) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (199) [system] _271968=[o, r, m, a, t]
   Exit: (199) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
^  Call: (198) [user] classify_and_convert_charseq(f, [o, r, m, a, t], _251424)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_342662, _342664), once(user:catch(read_from_chars([f, o, r, m, a, t], _251424), _342638, fail)), '$restore_trace'(_342662, _342664))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_342662, _342664))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, m, a, t], format), _342638, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(format)
   Exit: (199) [system] atomic(format)
^  Exit: (198) [user] classify_and_convert_charseq(f, [o, r, m, a, t], format)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), f, format)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), format)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _350162)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _352020)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _358830)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _361534)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (199) [system] '\''=(;)
^  Call: (199) [user] is_like_space('\'')
   Call: (200) [system] char_type('\'', 'white')
   Call: (200) [system] char_type('\'', end_of_line)
   Call: (200) [system] char_type('\'', space)
   Call: (200) [system] char_type('\'', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _370926)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (197) [system] '\''=')'
   Call: (197) [system] '\''=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _374640)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _376498)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (199) [system] '\''=(;)
^  Call: (199) [user] is_like_space('\'')
   Call: (200) [system] char_type('\'', 'white')
   Call: (200) [system] char_type('\'', end_of_line)
   Call: (200) [system] char_type('\'', space)
   Call: (200) [system] char_type('\'', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _384966)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (198) [system] '\''='('
   Call: (198) [system] '\''='['
   Call: (198) [system] '\''='{'
   Call: (198) [system] '\''='"'
   Call: (198) [system] '\''=!
   Call: (198) [system] '\''='\''
   Exit: (198) [system] '\''='\''
^  Call: (198) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _374640)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '\'', _394252)
   Call: (200) [system] get_char((0x5568c7bd0b50), _395186)
   Exit: (200) [system] get_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=end_of_file
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '\'', _399828)
   Call: (201) [system] get_char((0x5568c7bd0b50), _400762)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=end_of_file
   Call: (201) [system] (-)='\''
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '\'', _405404)
   Call: (202) [system] get_char((0x5568c7bd0b50), _406338)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=end_of_file
   Call: (202) [system] ' '='\''
   Call: (202) [system] ' '=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '\'', _410980)
   Call: (203) [system] get_char((0x5568c7bd0b50), _411914)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d=end_of_file
   Call: (203) [system] d='\''
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '\'', _416556)
   Call: (204) [system] get_char((0x5568c7bd0b50), _417490)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=end_of_file
   Call: (204) [system] i='\''
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '\'', _422132)
   Call: (205) [system] get_char((0x5568c7bd0b50), _423066)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=end_of_file
   Call: (205) [system] s='\''
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '\'', _427708)
   Call: (206) [system] get_char((0x5568c7bd0b50), _428642)
   Exit: (206) [system] get_char((0x5568c7bd0b50), c)
   Call: (206) [system] c=end_of_file
   Call: (206) [system] c='\''
   Call: (206) [system] c=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '\'', _433284)
   Call: (207) [system] get_char((0x5568c7bd0b50), _434218)
   Exit: (207) [system] get_char((0x5568c7bd0b50), o)
   Call: (207) [system] o=end_of_file
   Call: (207) [system] o='\''
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '\'', _438860)
   Call: (208) [system] get_char((0x5568c7bd0b50), _439794)
   Exit: (208) [system] get_char((0x5568c7bd0b50), n)
   Call: (208) [system] n=end_of_file
   Call: (208) [system] n='\''
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '\'', _444436)
   Call: (209) [system] get_char((0x5568c7bd0b50), _445370)
   Exit: (209) [system] get_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=end_of_file
   Call: (209) [system] t='\''
   Call: (209) [system] t=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '\'', _450012)
   Call: (210) [system] get_char((0x5568c7bd0b50), _450946)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=end_of_file
   Call: (210) [system] i='\''
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '\'', _455588)
   Call: (211) [system] get_char((0x5568c7bd0b50), _456522)
   Exit: (211) [system] get_char((0x5568c7bd0b50), g)
   Call: (211) [system] g=end_of_file
   Call: (211) [system] g='\''
   Call: (211) [system] g=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '\'', _461164)
   Call: (212) [system] get_char((0x5568c7bd0b50), _462098)
   Exit: (212) [system] get_char((0x5568c7bd0b50), u)
   Call: (212) [system] u=end_of_file
   Call: (212) [system] u='\''
   Call: (212) [system] u=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '\'', _466740)
   Call: (213) [system] get_char((0x5568c7bd0b50), _467674)
   Exit: (213) [system] get_char((0x5568c7bd0b50), o)
   Call: (213) [system] o=end_of_file
   Call: (213) [system] o='\''
   Call: (213) [system] o=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '\'', _472316)
   Call: (214) [system] get_char((0x5568c7bd0b50), _473250)
   Exit: (214) [system] get_char((0x5568c7bd0b50), u)
   Call: (214) [system] u=end_of_file
   Call: (214) [system] u='\''
   Call: (214) [system] u=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '\'', _477892)
   Call: (215) [system] get_char((0x5568c7bd0b50), _478826)
   Exit: (215) [system] get_char((0x5568c7bd0b50), s)
   Call: (215) [system] s=end_of_file
   Call: (215) [system] s='\''
   Call: (215) [system] s=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '\'', _483468)
   Call: (216) [system] get_char((0x5568c7bd0b50), _484402)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=end_of_file
   Call: (216) [system] '('='\''
   Call: (216) [system] '('=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '\'', _489044)
   Call: (217) [system] get_char((0x5568c7bd0b50), _489978)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=end_of_file
   Call: (217) [system] '('='\''
   Call: (217) [system] '('=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '\'', _494620)
   Call: (218) [system] get_char((0x5568c7bd0b50), _495554)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ~)
   Call: (218) [system] (~)=end_of_file
   Call: (218) [system] (~)='\''
   Call: (218) [system] (~)=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '\'', _500196)
   Call: (219) [system] get_char((0x5568c7bd0b50), _501130)
   Exit: (219) [system] get_char((0x5568c7bd0b50), q)
   Call: (219) [system] q=end_of_file
   Call: (219) [system] q='\''
   Call: (219) [system] q=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '\'', _505772)
   Call: (220) [system] get_char((0x5568c7bd0b50), _506706)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=end_of_file
   Call: (220) [system] ')'='\''
   Call: (220) [system] ')'=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '\'', _511348)
   Call: (221) [system] get_char((0x5568c7bd0b50), _512282)
   Exit: (221) [system] get_char((0x5568c7bd0b50), /)
   Call: (221) [system] (/)=end_of_file
   Call: (221) [system] (/)='\''
   Call: (221) [system] (/)=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '\'', _516924)
   Call: (222) [system] get_char((0x5568c7bd0b50), _517858)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ~)
   Call: (222) [system] (~)=end_of_file
   Call: (222) [system] (~)='\''
   Call: (222) [system] (~)=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '\'', _522500)
   Call: (223) [system] get_char((0x5568c7bd0b50), _3508)
   Exit: (223) [system] get_char((0x5568c7bd0b50), q)
   Call: (223) [system] q=end_of_file
   Call: (223) [system] q='\''
   Call: (223) [system] q=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '\'', _7650)
   Call: (224) [system] get_char((0x5568c7bd0b50), _8584)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=end_of_file
   Call: (224) [system] ')'='\''
   Call: (224) [system] ')'=(\)
^  Call: (224) [user] read_until_char((0x5568c7bd0b50), '\'', _13226)
   Call: (225) [system] get_char((0x5568c7bd0b50), _14160)
   Exit: (225) [system] get_char((0x5568c7bd0b50), '.')
   Call: (225) [system] ('.')=end_of_file
   Call: (225) [system] ('.')='\''
   Call: (225) [system] ('.')=(\)
^  Call: (225) [user] read_until_char((0x5568c7bd0b50), '\'', _18802)
   Call: (226) [system] get_char((0x5568c7bd0b50), _19736)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ~)
   Call: (226) [system] (~)=end_of_file
   Call: (226) [system] (~)='\''
   Call: (226) [system] (~)=(\)
^  Call: (226) [user] read_until_char((0x5568c7bd0b50), '\'', _24378)
   Call: (227) [system] get_char((0x5568c7bd0b50), _25312)
   Exit: (227) [system] get_char((0x5568c7bd0b50), n)
   Call: (227) [system] n=end_of_file
   Call: (227) [system] n='\''
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_until_char((0x5568c7bd0b50), '\'', _29954)
   Call: (228) [system] get_char((0x5568c7bd0b50), _30888)
   Exit: (228) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (228) [system] '\''=end_of_file
   Call: (228) [system] '\''='\''
   Exit: (228) [system] '\''='\''
   Call: (228) [system] _29954=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (227) [system] _24378=[n]
   Exit: (227) [system] [n]=[n]
^  Exit: (226) [user] read_until_char((0x5568c7bd0b50), '\'', [n])
   Call: (226) [system] _18802=[~, n]
   Exit: (226) [system] [~, n]=[~, n]
^  Exit: (225) [user] read_until_char((0x5568c7bd0b50), '\'', [~, n])
   Call: (225) [system] _13226=['.', ~, n]
   Exit: (225) [system] ['.', ~, n]=['.', ~, n]
^  Exit: (224) [user] read_until_char((0x5568c7bd0b50), '\'', ['.', ~, n])
   Call: (224) [system] _7650=[')', '.', ~, n]
   Exit: (224) [system] [')', '.', ~, n]=[')', '.', ~, n]
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '\'', [')', '.', ~, n])
   Call: (223) [system] _3504=[q, ')', '.', ~, n]
   Exit: (223) [system] [q, ')', '.', ~, n]=[q, ')', '.', ~, n]
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '\'', [q, ')', '.', ~, n])
   Call: (222) [system] _3500=[~, q, ')', '.', ~, n]
   Exit: (222) [system] [~, q, ')', '.', ~, n]=[~, q, ')', '.', ~, n]
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '\'', [~, q, ')', '.', ~, n])
   Call: (221) [system] _3496=[/, ~, q, ')', '.', ~, n]
   Exit: (221) [system] [/, ~, q, ')', '.', ~, n]=[/, ~, q, ')', '.', ~, n]
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '\'', [/, ~, q, ')', '.', ~, n])
   Call: (220) [system] _3492=[')', /, ~, q, ')', '.', ~, n]
   Exit: (220) [system] [')', /, ~, q, ')', '.', ~, n]=[')', /, ~, q, ')', '.', ~, n]
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '\'', [')', /, ~, q, ')', '.', ~, n])
   Call: (219) [system] _3488=[q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (219) [system] [q, ')', /, ~, q, ')', '.', ~, n]=[q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '\'', [q, ')', /, ~, q, ')', '.', ~, n])
   Call: (218) [system] _3484=[~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (218) [system] [~, q, ')', /, ~, q, ')', '.', ~, n]=[~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '\'', [~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (217) [system] _3480=['(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (217) [system] ['(', ~, q, ')', /, ~, q, ')', '.', ~, n]=['(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (216) [system] _3476=['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (216) [system] ['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (215) [system] _3472=[s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (215) [system] [s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '\'', [s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (214) [system] _3468=[u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (214) [system] [u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '\'', [u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (213) [system] _3464=[o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (213) [system] [o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '\'', [o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (212) [system] _3460=[u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (212) [system] [u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '\'', [u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (211) [system] _3456=[g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (211) [system] [g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '\'', [g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (210) [system] _3452=[i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (210) [system] [i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '\'', [i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (209) [system] _3448=[t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (209) [system] [t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '\'', [t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (208) [system] _3444=[n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (208) [system] [n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '\'', [n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (207) [system] _3440=[o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (207) [system] [o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '\'', [o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (206) [system] _3436=[c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (206) [system] [c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '\'', [c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (205) [system] _3432=[s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (205) [system] [s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '\'', [s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (204) [system] _3428=[i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (204) [system] [i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '\'', [i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (203) [system] _3424=[d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (203) [system] [d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '\'', [d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (202) [system] _3420=[' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (202) [system] [' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (201) [system] _3416=[-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (201) [system] [-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (200) [system] _3412=[:, -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (200) [system] [:, -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[:, -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '\'', [:, -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (199) [system] '\''=='\''
   Exit: (199) [system] '\''=='\''
   Call: (199) [system] [:, -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[_118408]
   Call: (199) [system] atom_chars(_3408, [:, -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Exit: (199) [system] atom_chars(':- discontiguous((~q)/~q).~n', [:, -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
^  Exit: (198) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', ':- discontiguous((~q)/~q).~n')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ':- discontiguous((~q)/~q).~n')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _123060)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _124918)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _131728)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _134432)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x5568c7bd0b50), _142048)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _144752)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _151562)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _154266)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _161076)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _163780)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _170590)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _173294)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _180104)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _182808)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _189618)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _192322)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _199132)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _201836)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _208646)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _211350)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _218160)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _220864)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _238572)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _242286)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _244144)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _252612)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _242286)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _258182)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _266650)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=')'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _270364)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _272222)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _280690)
   Exit: (201) [system] get_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)='('
   Call: (201) [system] (:)='['
   Call: (201) [system] (:)='{'
   Call: (201) [system] (:)='"'
   Call: (201) [system] (:)=!
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)='`'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), :, _270364)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290908)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _291842)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (203) [user] is_delimiter(:)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] arg(_295634, v('(', ')', end_of_file), :)
   Call: (203) [system] ')'==(:)
   Call: (203) [system] get_char((0x5568c7bd0b50), :)
   Exit: (203) [system] get_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300204)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _301138)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _300204=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _290908=[:]
   Exit: (203) [system] [:]=[:]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (202) [user] classify_and_convert_charseq(:, [:], _270364)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_313242, _313244), once(user:catch(read_from_chars([:, :], _270364), _313218, fail)), '$restore_trace'(_313242, _313244))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_313242, _313244))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _313218, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(::)
   Exit: (203) [system] atomic(::)
^  Exit: (202) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _320742)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _322600)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _329410)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _332114)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _341506)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _345220)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _347078)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _355546)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _345220)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365764)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _366698)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (204) [user] is_delimiter('F')
   Call: (205) [system] char_type('F', space)
   Call: (205) [system] arg(_370490, v('(', ')', end_of_file), 'F')
   Call: (204) [system] ')'=='F'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (204) [system] 'F'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375060)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _375994)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _375060=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _365764=['F']
   Exit: (204) [system] ['F']=['F']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (203) [user] classify_and_convert_charseq($, ['F'], _345220)
   Call: (204) [system] atom_chars(_388072, ['_', 'F'])
   Exit: (204) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (203) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _392736)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _394594)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _401404)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _404108)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _413500)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _417214)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _419072)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _427540)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _417214)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437758)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _438692)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (205) [user] is_delimiter('A')
   Call: (206) [system] char_type('A', space)
   Call: (206) [system] arg(_442484, v('(', ')', end_of_file), 'A')
   Call: (205) [system] ')'=='A'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (205) [system] 'A'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447054)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _447988)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_451780, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _447054=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _437758=['A']
   Exit: (205) [system] ['A']=['A']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (204) [user] classify_and_convert_charseq($, ['A'], _417214)
   Call: (205) [system] atom_chars(_461010, ['_', 'A'])
   Exit: (205) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (204) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _465674)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _467532)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _476000)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _479790)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _465674=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _392736=[_A]
   Exit: (202) [system] [_A]=[_A]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (201) [system] _320742=[_F, _A]
   Exit: (201) [system] [_F, _A]=[_F, _A]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (200) [system] _242286=[::, _F, _A]
   Exit: (200) [system] [::, _F, _A]=[::, _F, _A]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [::, _F, _A])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _F, _A])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _493672)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _495530)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _503998)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _507788)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _493672=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _123060=[[::, _F, _A]]
   Exit: (198) [system] [[::, _F, _A]]=[[::, _F, _A]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [[::, _F, _A]])
   Call: (197) [system] _3404=[':- discontiguous((~q)/~q).~n', [::, _F, _A]]
   Exit: (197) [system] [':- discontiguous((~q)/~q).~n', [::, _F, _A]]=[':- discontiguous((~q)/~q).~n', [::, _F, _A]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [':- discontiguous((~q)/~q).~n', [::, _F, _A]])
   Call: (196) [system] _3396=[format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]]
   Exit: (196) [system] [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]]=[format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _521670)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _3446)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _9902)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _12606)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _20222)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _22926)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _29736)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _32440)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _39250)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _41954)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _48764)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _51468)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _58278)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _60982)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _67792)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _70496)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _77306)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _80010)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _95870)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _99584)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _101442)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _109910)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _99584)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _115480)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(;)
^  Call: (198) [user] is_like_space(f)
   Call: (199) [system] char_type(f, 'white')
   Call: (199) [system] char_type(f, end_of_line)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] char_type(f, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _123948)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=')'
   Call: (197) [system] f=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _127662)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _129520)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(;)
^  Call: (199) [user] is_like_space(f)
   Call: (200) [system] char_type(f, 'white')
   Call: (200) [system] char_type(f, end_of_line)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] char_type(f, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _137988)
   Exit: (198) [system] get_char((0x5568c7bd0b50), f)
   Call: (198) [system] f='('
   Call: (198) [system] f='['
   Call: (198) [system] f='{'
   Call: (198) [system] f='"'
   Call: (198) [system] f=!
   Call: (198) [system] f='\''
   Call: (198) [system] f='`'
   Call: (198) [system] f=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), f, _127662)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148206)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _149140)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_152932, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157502)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _158436)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_162228, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x5568c7bd0b50), r)
   Exit: (201) [system] get_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166798)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _167732)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (202) [user] is_delimiter(m)
   Call: (203) [system] char_type(m, space)
   Call: (203) [system] arg(_171524, v('(', ')', end_of_file), m)
   Call: (202) [system] ')'==m
   Call: (202) [system] get_char((0x5568c7bd0b50), m)
   Exit: (202) [system] get_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176094)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _177028)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_180820, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185390)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _186324)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_190116, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194686)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _195620)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _194686=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _185390=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _176094=[a, t]
   Exit: (203) [system] [a, t]=[a, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (202) [system] _166798=[m, a, t]
   Exit: (202) [system] [m, a, t]=[m, a, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (201) [system] _157502=[r, m, a, t]
   Exit: (201) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (200) [system] _148206=[o, r, m, a, t]
   Exit: (200) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
^  Call: (199) [user] classify_and_convert_charseq(f, [o, r, m, a, t], _127662)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_218900, _218902), once(user:catch(read_from_chars([f, o, r, m, a, t], _127662), _218876, fail)), '$restore_trace'(_218900, _218902))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_218900, _218902))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, m, a, t], format), _218876, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(format)
   Exit: (200) [system] atomic(format)
^  Exit: (199) [user] classify_and_convert_charseq(f, [o, r, m, a, t], format)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), f, format)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), format)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _226400)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _228258)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _235068)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _237772)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (200) [system] '\''=(;)
^  Call: (200) [user] is_like_space('\'')
   Call: (201) [system] char_type('\'', 'white')
   Call: (201) [system] char_type('\'', end_of_line)
   Call: (201) [system] char_type('\'', space)
   Call: (201) [system] char_type('\'', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _247164)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (198) [system] '\''=')'
   Call: (198) [system] '\''=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _250878)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _252736)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (200) [system] '\''=(;)
^  Call: (200) [user] is_like_space('\'')
   Call: (201) [system] char_type('\'', 'white')
   Call: (201) [system] char_type('\'', end_of_line)
   Call: (201) [system] char_type('\'', space)
   Call: (201) [system] char_type('\'', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _261204)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (199) [system] '\''='('
   Call: (199) [system] '\''='['
   Call: (199) [system] '\''='{'
   Call: (199) [system] '\''='"'
   Call: (199) [system] '\''=!
   Call: (199) [system] '\''='\''
   Exit: (199) [system] '\''='\''
^  Call: (199) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _250878)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '\'', _270490)
   Call: (201) [system] get_char((0x5568c7bd0b50), _271424)
   Exit: (201) [system] get_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=end_of_file
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '\'', _276066)
   Call: (202) [system] get_char((0x5568c7bd0b50), _277000)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=end_of_file
   Call: (202) [system] (-)='\''
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '\'', _281642)
   Call: (203) [system] get_char((0x5568c7bd0b50), _282576)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=end_of_file
   Call: (203) [system] ' '='\''
   Call: (203) [system] ' '=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '\'', _287218)
   Call: (204) [system] get_char((0x5568c7bd0b50), _288152)
   Exit: (204) [system] get_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=end_of_file
   Call: (204) [system] m='\''
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '\'', _292794)
   Call: (205) [system] get_char((0x5568c7bd0b50), _293728)
   Exit: (205) [system] get_char((0x5568c7bd0b50), u)
   Call: (205) [system] u=end_of_file
   Call: (205) [system] u='\''
   Call: (205) [system] u=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '\'', _298370)
   Call: (206) [system] get_char((0x5568c7bd0b50), _299304)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=end_of_file
   Call: (206) [system] l='\''
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '\'', _303946)
   Call: (207) [system] get_char((0x5568c7bd0b50), _304880)
   Exit: (207) [system] get_char((0x5568c7bd0b50), t)
   Call: (207) [system] t=end_of_file
   Call: (207) [system] t='\''
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '\'', _309522)
   Call: (208) [system] get_char((0x5568c7bd0b50), _310456)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=end_of_file
   Call: (208) [system] i='\''
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '\'', _315098)
   Call: (209) [system] get_char((0x5568c7bd0b50), _316032)
   Exit: (209) [system] get_char((0x5568c7bd0b50), f)
   Call: (209) [system] f=end_of_file
   Call: (209) [system] f='\''
   Call: (209) [system] f=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '\'', _320674)
   Call: (210) [system] get_char((0x5568c7bd0b50), _321608)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=end_of_file
   Call: (210) [system] i='\''
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '\'', _326250)
   Call: (211) [system] get_char((0x5568c7bd0b50), _327184)
   Exit: (211) [system] get_char((0x5568c7bd0b50), l)
   Call: (211) [system] l=end_of_file
   Call: (211) [system] l='\''
   Call: (211) [system] l=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '\'', _331826)
   Call: (212) [system] get_char((0x5568c7bd0b50), _332760)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=end_of_file
   Call: (212) [system] e='\''
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '\'', _337402)
   Call: (213) [system] get_char((0x5568c7bd0b50), _338336)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=end_of_file
   Call: (213) [system] '('='\''
   Call: (213) [system] '('=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '\'', _342978)
   Call: (214) [system] get_char((0x5568c7bd0b50), _343912)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=end_of_file
   Call: (214) [system] '('='\''
   Call: (214) [system] '('=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '\'', _348554)
   Call: (215) [system] get_char((0x5568c7bd0b50), _349488)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ~)
   Call: (215) [system] (~)=end_of_file
   Call: (215) [system] (~)='\''
   Call: (215) [system] (~)=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '\'', _354130)
   Call: (216) [system] get_char((0x5568c7bd0b50), _355064)
   Exit: (216) [system] get_char((0x5568c7bd0b50), q)
   Call: (216) [system] q=end_of_file
   Call: (216) [system] q='\''
   Call: (216) [system] q=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '\'', _359706)
   Call: (217) [system] get_char((0x5568c7bd0b50), _360640)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=end_of_file
   Call: (217) [system] ')'='\''
   Call: (217) [system] ')'=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '\'', _365282)
   Call: (218) [system] get_char((0x5568c7bd0b50), _366216)
   Exit: (218) [system] get_char((0x5568c7bd0b50), /)
   Call: (218) [system] (/)=end_of_file
   Call: (218) [system] (/)='\''
   Call: (218) [system] (/)=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '\'', _370858)
   Call: (219) [system] get_char((0x5568c7bd0b50), _371792)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ~)
   Call: (219) [system] (~)=end_of_file
   Call: (219) [system] (~)='\''
   Call: (219) [system] (~)=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '\'', _376434)
   Call: (220) [system] get_char((0x5568c7bd0b50), _377368)
   Exit: (220) [system] get_char((0x5568c7bd0b50), q)
   Call: (220) [system] q=end_of_file
   Call: (220) [system] q='\''
   Call: (220) [system] q=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '\'', _382010)
   Call: (221) [system] get_char((0x5568c7bd0b50), _382944)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=end_of_file
   Call: (221) [system] ')'='\''
   Call: (221) [system] ')'=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '\'', _387586)
   Call: (222) [system] get_char((0x5568c7bd0b50), _388520)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '.')
   Call: (222) [system] ('.')=end_of_file
   Call: (222) [system] ('.')='\''
   Call: (222) [system] ('.')=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '\'', _393162)
   Call: (223) [system] get_char((0x5568c7bd0b50), _394096)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ~)
   Call: (223) [system] (~)=end_of_file
   Call: (223) [system] (~)='\''
   Call: (223) [system] (~)=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '\'', _398738)
   Call: (224) [system] get_char((0x5568c7bd0b50), _399672)
   Exit: (224) [system] get_char((0x5568c7bd0b50), n)
   Call: (224) [system] n=end_of_file
   Call: (224) [system] n='\''
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_until_char((0x5568c7bd0b50), '\'', _404314)
   Call: (225) [system] get_char((0x5568c7bd0b50), _405248)
   Exit: (225) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (225) [system] '\''=end_of_file
   Call: (225) [system] '\''='\''
   Exit: (225) [system] '\''='\''
   Call: (225) [system] _404314=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (224) [system] _398738=[n]
   Exit: (224) [system] [n]=[n]
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '\'', [n])
   Call: (223) [system] _393162=[~, n]
   Exit: (223) [system] [~, n]=[~, n]
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '\'', [~, n])
   Call: (222) [system] _387586=['.', ~, n]
   Exit: (222) [system] ['.', ~, n]=['.', ~, n]
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '\'', ['.', ~, n])
   Call: (221) [system] _382010=[')', '.', ~, n]
   Exit: (221) [system] [')', '.', ~, n]=[')', '.', ~, n]
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '\'', [')', '.', ~, n])
   Call: (220) [system] _376434=[q, ')', '.', ~, n]
   Exit: (220) [system] [q, ')', '.', ~, n]=[q, ')', '.', ~, n]
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '\'', [q, ')', '.', ~, n])
   Call: (219) [system] _370858=[~, q, ')', '.', ~, n]
   Exit: (219) [system] [~, q, ')', '.', ~, n]=[~, q, ')', '.', ~, n]
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '\'', [~, q, ')', '.', ~, n])
   Call: (218) [system] _365282=[/, ~, q, ')', '.', ~, n]
   Exit: (218) [system] [/, ~, q, ')', '.', ~, n]=[/, ~, q, ')', '.', ~, n]
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '\'', [/, ~, q, ')', '.', ~, n])
   Call: (217) [system] _359706=[')', /, ~, q, ')', '.', ~, n]
   Exit: (217) [system] [')', /, ~, q, ')', '.', ~, n]=[')', /, ~, q, ')', '.', ~, n]
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '\'', [')', /, ~, q, ')', '.', ~, n])
   Call: (216) [system] _354130=[q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (216) [system] [q, ')', /, ~, q, ')', '.', ~, n]=[q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '\'', [q, ')', /, ~, q, ')', '.', ~, n])
   Call: (215) [system] _348554=[~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (215) [system] [~, q, ')', /, ~, q, ')', '.', ~, n]=[~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '\'', [~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (214) [system] _342978=['(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (214) [system] ['(', ~, q, ')', /, ~, q, ')', '.', ~, n]=['(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (213) [system] _337402=['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (213) [system] ['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (212) [system] _331826=[e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (212) [system] [e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '\'', [e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (211) [system] _326250=[l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (211) [system] [l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '\'', [l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (210) [system] _320674=[i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (210) [system] [i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '\'', [i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (209) [system] _315098=[f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (209) [system] [f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '\'', [f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (208) [system] _309522=[i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (208) [system] [i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '\'', [i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (207) [system] _303946=[t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (207) [system] [t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '\'', [t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (206) [system] _298370=[l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (206) [system] [l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '\'', [l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (205) [system] _292794=[u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (205) [system] [u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '\'', [u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (204) [system] _287218=[m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (204) [system] [m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '\'', [m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (203) [system] _281642=[' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (203) [system] [' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (202) [system] _276066=[-, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (202) [system] [-, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[-, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (201) [system] _270490=[:, -, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (201) [system] [:, -, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[:, -, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '\'', [:, -, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (200) [system] '\''=='\''
   Exit: (200) [system] '\''=='\''
   Call: (200) [system] [:, -, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[_481592]
   Call: (200) [system] atom_chars(_250878, [:, -, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Exit: (200) [system] atom_chars(':- multifile((~q)/~q).~n', [:, -, ' ', m, u, l, t, i, f, i, l, e, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
^  Exit: (199) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', ':- multifile((~q)/~q).~n')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ':- multifile((~q)/~q).~n')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _486244)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _488102)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _494912)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _497616)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _505232)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _507936)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _514746)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _517450)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _3896)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _6600)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _13410)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _16114)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _22924)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _25628)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _32438)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _35142)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _41952)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _44656)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _51466)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _54170)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _60980)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _63684)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _81392)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _85106)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _86964)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _95432)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _85106)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _101002)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _109470)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=')'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _113184)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _115042)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _123510)
   Exit: (202) [system] get_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)='('
   Call: (202) [system] (:)='['
   Call: (202) [system] (:)='{'
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=!
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)='`'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), :, _113184)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _133728)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _134662)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (204) [user] is_delimiter(:)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] arg(_138454, v('(', ')', end_of_file), :)
   Call: (204) [system] ')'==(:)
   Call: (204) [system] get_char((0x5568c7bd0b50), :)
   Exit: (204) [system] get_char((0x5568c7bd0b50), :)
   Call: (204) [system] (:)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143024)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _143958)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _143024=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _133728=[:]
   Exit: (204) [system] [:]=[:]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (203) [user] classify_and_convert_charseq(:, [:], _113184)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_156062, _156064), once(user:catch(read_from_chars([:, :], _113184), _156038, fail)), '$restore_trace'(_156062, _156064))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_156062, _156064))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _156038, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(::)
   Exit: (204) [system] atomic(::)
^  Exit: (203) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _163562)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _165420)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _172230)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _174934)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _184326)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _188040)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _189898)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _198366)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _188040)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208584)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _209518)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (205) [user] is_delimiter('F')
   Call: (206) [system] char_type('F', space)
   Call: (206) [system] arg(_213310, v('(', ')', end_of_file), 'F')
   Call: (205) [system] ')'=='F'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (205) [system] 'F'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217880)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _218814)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _217880=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _208584=['F']
   Exit: (205) [system] ['F']=['F']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (204) [user] classify_and_convert_charseq($, ['F'], _188040)
   Call: (205) [system] atom_chars(_230892, ['_', 'F'])
   Exit: (205) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (204) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _235556)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _237414)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _244224)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _246928)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _256320)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _260034)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _261892)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _270360)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _260034)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280578)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _281512)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (206) [user] is_delimiter('A')
   Call: (207) [system] char_type('A', space)
   Call: (207) [system] arg(_285304, v('(', ')', end_of_file), 'A')
   Call: (206) [system] ')'=='A'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (206) [system] 'A'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289874)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _290808)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_294600, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _289874=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _280578=['A']
   Exit: (206) [system] ['A']=['A']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (205) [user] classify_and_convert_charseq($, ['A'], _260034)
   Call: (206) [system] atom_chars(_303830, ['_', 'A'])
   Exit: (206) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _308494)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _310352)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _318820)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _322610)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _308494=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _235556=[_A]
   Exit: (203) [system] [_A]=[_A]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (202) [system] _163562=[_F, _A]
   Exit: (202) [system] [_F, _A]=[_F, _A]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (201) [system] _85106=[::, _F, _A]
   Exit: (201) [system] [::, _F, _A]=[::, _F, _A]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [::, _F, _A])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _F, _A])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _336492)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _338350)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _346818)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _350608)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _336492=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3460=[[::, _F, _A]]
   Exit: (199) [system] [[::, _F, _A]]=[[::, _F, _A]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[::, _F, _A]])
   Call: (198) [system] _3454=[':- multifile((~q)/~q).~n', [::, _F, _A]]
   Exit: (198) [system] [':- multifile((~q)/~q).~n', [::, _F, _A]]=[':- multifile((~q)/~q).~n', [::, _F, _A]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [':- multifile((~q)/~q).~n', [::, _F, _A]])
   Call: (197) [system] _3446=[format, ':- multifile((~q)/~q).~n', [::, _F, _A]]
   Exit: (197) [system] [format, ':- multifile((~q)/~q).~n', [::, _F, _A]]=[format, ':- multifile((~q)/~q).~n', [::, _F, _A]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [format, ':- multifile((~q)/~q).~n', [::, _F, _A]])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [format, ':- multifile((~q)/~q).~n', [::, _F, _A]])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _364490)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _366348)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _373158)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _375862)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _383478)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _386182)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _392992)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _395696)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _402506)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _405210)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _412020)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _414724)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _421534)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _424238)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _431048)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _433752)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _440562)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _443266)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _459126)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _462840)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _464698)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _473166)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _462840)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _478736)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(;)
^  Call: (199) [user] is_like_space(f)
   Call: (200) [system] char_type(f, 'white')
   Call: (200) [system] char_type(f, end_of_line)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] char_type(f, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _487204)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=')'
   Call: (198) [system] f=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _490918)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _492776)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), f)
   Call: (200) [system] f=(;)
^  Call: (200) [user] is_like_space(f)
   Call: (201) [system] char_type(f, 'white')
   Call: (201) [system] char_type(f, end_of_line)
   Call: (201) [system] char_type(f, space)
   Call: (201) [system] char_type(f, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _501244)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f='('
   Call: (199) [system] f='['
   Call: (199) [system] f='{'
   Call: (199) [system] f='"'
   Call: (199) [system] f=!
   Call: (199) [system] f='\''
   Call: (199) [system] f='`'
   Call: (199) [system] f=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), f, _490918)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511462)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _512396)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_516188, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520758)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _521692)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_5102, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9672)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _10606)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_14398, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x5568c7bd0b50), m)
   Exit: (203) [system] get_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18968)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _19902)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_23694, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x5568c7bd0b50), a)
   Exit: (204) [system] get_char((0x5568c7bd0b50), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28264)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _29198)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_32990, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37560)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _38494)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _37560=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _28264=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (204) [system] _18968=[a, t]
   Exit: (204) [system] [a, t]=[a, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (203) [system] _9672=[m, a, t]
   Exit: (203) [system] [m, a, t]=[m, a, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (202) [system] _3510=[r, m, a, t]
   Exit: (202) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (201) [system] _3506=[o, r, m, a, t]
   Exit: (201) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
^  Call: (200) [user] classify_and_convert_charseq(f, [o, r, m, a, t], _3502)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_61774, _61776), once(user:catch(read_from_chars([f, o, r, m, a, t], _3502), _61750, fail)), '$restore_trace'(_61774, _61776))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_61774, _61776))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, m, a, t], format), _61750, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(format)
   Exit: (201) [system] atomic(format)
^  Exit: (200) [user] classify_and_convert_charseq(f, [o, r, m, a, t], format)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), f, format)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), format)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _69274)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _71132)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _77942)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _80646)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (201) [system] '\''=(;)
^  Call: (201) [user] is_like_space('\'')
   Call: (202) [system] char_type('\'', 'white')
   Call: (202) [system] char_type('\'', end_of_line)
   Call: (202) [system] char_type('\'', space)
   Call: (202) [system] char_type('\'', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _90038)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (199) [system] '\''=')'
   Call: (199) [system] '\''=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _93752)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _95610)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (201) [system] '\''=(;)
^  Call: (201) [user] is_like_space('\'')
   Call: (202) [system] char_type('\'', 'white')
   Call: (202) [system] char_type('\'', end_of_line)
   Call: (202) [system] char_type('\'', space)
   Call: (202) [system] char_type('\'', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _104078)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (200) [system] '\''='('
   Call: (200) [system] '\''='['
   Call: (200) [system] '\''='{'
   Call: (200) [system] '\''='"'
   Call: (200) [system] '\''=!
   Call: (200) [system] '\''='\''
   Exit: (200) [system] '\''='\''
^  Call: (200) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _93752)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '\'', _113364)
   Call: (202) [system] get_char((0x5568c7bd0b50), _114298)
   Exit: (202) [system] get_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=end_of_file
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '\'', _118940)
   Call: (203) [system] get_char((0x5568c7bd0b50), _119874)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=end_of_file
   Call: (203) [system] (-)='\''
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '\'', _124516)
   Call: (204) [system] get_char((0x5568c7bd0b50), _125450)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=end_of_file
   Call: (204) [system] ' '='\''
   Call: (204) [system] ' '=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '\'', _130092)
   Call: (205) [system] get_char((0x5568c7bd0b50), _131026)
   Exit: (205) [system] get_char((0x5568c7bd0b50), d)
   Call: (205) [system] d=end_of_file
   Call: (205) [system] d='\''
   Call: (205) [system] d=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '\'', _135668)
   Call: (206) [system] get_char((0x5568c7bd0b50), _136602)
   Exit: (206) [system] get_char((0x5568c7bd0b50), y)
   Call: (206) [system] y=end_of_file
   Call: (206) [system] y='\''
   Call: (206) [system] y=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '\'', _141244)
   Call: (207) [system] get_char((0x5568c7bd0b50), _142178)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=end_of_file
   Call: (207) [system] n='\''
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '\'', _146820)
   Call: (208) [system] get_char((0x5568c7bd0b50), _147754)
   Exit: (208) [system] get_char((0x5568c7bd0b50), a)
   Call: (208) [system] a=end_of_file
   Call: (208) [system] a='\''
   Call: (208) [system] a=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '\'', _152396)
   Call: (209) [system] get_char((0x5568c7bd0b50), _153330)
   Exit: (209) [system] get_char((0x5568c7bd0b50), m)
   Call: (209) [system] m=end_of_file
   Call: (209) [system] m='\''
   Call: (209) [system] m=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '\'', _157972)
   Call: (210) [system] get_char((0x5568c7bd0b50), _158906)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=end_of_file
   Call: (210) [system] i='\''
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '\'', _163548)
   Call: (211) [system] get_char((0x5568c7bd0b50), _164482)
   Exit: (211) [system] get_char((0x5568c7bd0b50), c)
   Call: (211) [system] c=end_of_file
   Call: (211) [system] c='\''
   Call: (211) [system] c=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '\'', _169124)
   Call: (212) [system] get_char((0x5568c7bd0b50), _170058)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=end_of_file
   Call: (212) [system] '('='\''
   Call: (212) [system] '('=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '\'', _174700)
   Call: (213) [system] get_char((0x5568c7bd0b50), _175634)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=end_of_file
   Call: (213) [system] '('='\''
   Call: (213) [system] '('=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '\'', _180276)
   Call: (214) [system] get_char((0x5568c7bd0b50), _181210)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ~)
   Call: (214) [system] (~)=end_of_file
   Call: (214) [system] (~)='\''
   Call: (214) [system] (~)=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '\'', _185852)
   Call: (215) [system] get_char((0x5568c7bd0b50), _186786)
   Exit: (215) [system] get_char((0x5568c7bd0b50), q)
   Call: (215) [system] q=end_of_file
   Call: (215) [system] q='\''
   Call: (215) [system] q=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '\'', _191428)
   Call: (216) [system] get_char((0x5568c7bd0b50), _192362)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=end_of_file
   Call: (216) [system] ')'='\''
   Call: (216) [system] ')'=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '\'', _197004)
   Call: (217) [system] get_char((0x5568c7bd0b50), _197938)
   Exit: (217) [system] get_char((0x5568c7bd0b50), /)
   Call: (217) [system] (/)=end_of_file
   Call: (217) [system] (/)='\''
   Call: (217) [system] (/)=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '\'', _202580)
   Call: (218) [system] get_char((0x5568c7bd0b50), _203514)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ~)
   Call: (218) [system] (~)=end_of_file
   Call: (218) [system] (~)='\''
   Call: (218) [system] (~)=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '\'', _208156)
   Call: (219) [system] get_char((0x5568c7bd0b50), _209090)
   Exit: (219) [system] get_char((0x5568c7bd0b50), q)
   Call: (219) [system] q=end_of_file
   Call: (219) [system] q='\''
   Call: (219) [system] q=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '\'', _213732)
   Call: (220) [system] get_char((0x5568c7bd0b50), _214666)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=end_of_file
   Call: (220) [system] ')'='\''
   Call: (220) [system] ')'=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '\'', _219308)
   Call: (221) [system] get_char((0x5568c7bd0b50), _220242)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '.')
   Call: (221) [system] ('.')=end_of_file
   Call: (221) [system] ('.')='\''
   Call: (221) [system] ('.')=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '\'', _224884)
   Call: (222) [system] get_char((0x5568c7bd0b50), _225818)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ~)
   Call: (222) [system] (~)=end_of_file
   Call: (222) [system] (~)='\''
   Call: (222) [system] (~)=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '\'', _230460)
   Call: (223) [system] get_char((0x5568c7bd0b50), _231394)
   Exit: (223) [system] get_char((0x5568c7bd0b50), n)
   Call: (223) [system] n=end_of_file
   Call: (223) [system] n='\''
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '\'', _236036)
   Call: (224) [system] get_char((0x5568c7bd0b50), _236970)
   Exit: (224) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (224) [system] '\''=end_of_file
   Call: (224) [system] '\''='\''
   Exit: (224) [system] '\''='\''
   Call: (224) [system] _236036=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (223) [system] _230460=[n]
   Exit: (223) [system] [n]=[n]
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '\'', [n])
   Call: (222) [system] _224884=[~, n]
   Exit: (222) [system] [~, n]=[~, n]
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '\'', [~, n])
   Call: (221) [system] _219308=['.', ~, n]
   Exit: (221) [system] ['.', ~, n]=['.', ~, n]
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '\'', ['.', ~, n])
   Call: (220) [system] _213732=[')', '.', ~, n]
   Exit: (220) [system] [')', '.', ~, n]=[')', '.', ~, n]
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '\'', [')', '.', ~, n])
   Call: (219) [system] _208156=[q, ')', '.', ~, n]
   Exit: (219) [system] [q, ')', '.', ~, n]=[q, ')', '.', ~, n]
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '\'', [q, ')', '.', ~, n])
   Call: (218) [system] _202580=[~, q, ')', '.', ~, n]
   Exit: (218) [system] [~, q, ')', '.', ~, n]=[~, q, ')', '.', ~, n]
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '\'', [~, q, ')', '.', ~, n])
   Call: (217) [system] _197004=[/, ~, q, ')', '.', ~, n]
   Exit: (217) [system] [/, ~, q, ')', '.', ~, n]=[/, ~, q, ')', '.', ~, n]
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '\'', [/, ~, q, ')', '.', ~, n])
   Call: (216) [system] _191428=[')', /, ~, q, ')', '.', ~, n]
   Exit: (216) [system] [')', /, ~, q, ')', '.', ~, n]=[')', /, ~, q, ')', '.', ~, n]
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '\'', [')', /, ~, q, ')', '.', ~, n])
   Call: (215) [system] _185852=[q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (215) [system] [q, ')', /, ~, q, ')', '.', ~, n]=[q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '\'', [q, ')', /, ~, q, ')', '.', ~, n])
   Call: (214) [system] _180276=[~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (214) [system] [~, q, ')', /, ~, q, ')', '.', ~, n]=[~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '\'', [~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (213) [system] _174700=['(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (213) [system] ['(', ~, q, ')', /, ~, q, ')', '.', ~, n]=['(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (212) [system] _169124=['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (212) [system] ['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (211) [system] _163548=[c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (211) [system] [c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '\'', [c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (210) [system] _157972=[i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (210) [system] [i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '\'', [i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (209) [system] _152396=[m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (209) [system] [m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '\'', [m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (208) [system] _146820=[a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (208) [system] [a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '\'', [a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (207) [system] _141244=[n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (207) [system] [n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '\'', [n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (206) [system] _135668=[y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (206) [system] [y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '\'', [y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (205) [system] _130092=[d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (205) [system] [d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '\'', [d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (204) [system] _124516=[' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (204) [system] [' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (203) [system] _118940=[-, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (203) [system] [-, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[-, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (202) [system] _113364=[:, -, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
   Exit: (202) [system] [:, -, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[:, -, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '\'', [:, -, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Call: (201) [system] '\''=='\''
   Exit: (201) [system] '\''=='\''
   Call: (201) [system] [:, -, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n]=[_307726]
   Call: (201) [system] atom_chars(_93752, [:, -, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
   Exit: (201) [system] atom_chars(':- dynamic((~q)/~q).~n', [:, -, ' ', d, y, n, a, m, i, c, '(', '(', ~, q, ')', /, ~, q, ')', '.', ~, n])
^  Exit: (200) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', ':- dynamic((~q)/~q).~n')
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), ':- dynamic((~q)/~q).~n')
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _312378)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _314236)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _321046)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _323750)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _331366)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _334070)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _340880)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _343584)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _350394)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _353098)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _359908)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _362612)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _369422)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _372126)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _378936)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _381640)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _388450)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _391154)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _397964)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _400668)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _407478)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _410182)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _427890)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _431604)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _433462)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _441930)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _431604)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _447500)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _455968)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=')'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _459682)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _461540)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _470008)
   Exit: (203) [system] get_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)='('
   Call: (203) [system] (:)='['
   Call: (203) [system] (:)='{'
   Call: (203) [system] (:)='"'
   Call: (203) [system] (:)=!
   Call: (203) [system] (:)='\''
   Call: (203) [system] (:)='`'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), :, _459682)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480226)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _481160)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (205) [user] is_delimiter(:)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] arg(_484952, v('(', ')', end_of_file), :)
   Call: (205) [system] ')'==(:)
   Call: (205) [system] get_char((0x5568c7bd0b50), :)
   Exit: (205) [system] get_char((0x5568c7bd0b50), :)
   Call: (205) [system] (:)=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489522)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _490456)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _489522=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _480226=[:]
   Exit: (205) [system] [:]=[:]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (204) [user] classify_and_convert_charseq(:, [:], _459682)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_502560, _502562), once(user:catch(read_from_chars([:, :], _459682), _502536, fail)), '$restore_trace'(_502560, _502562))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_502560, _502562))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _502536, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(::)
   Exit: (205) [system] atomic(::)
^  Exit: (204) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _510060)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _511918)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _518728)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _521432)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _10486)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _14200)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _16058)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _24526)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _14200)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34744)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _35678)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (206) [user] is_delimiter('F')
   Call: (207) [system] char_type('F', space)
   Call: (207) [system] arg(_39470, v('(', ')', end_of_file), 'F')
   Call: (206) [system] ')'=='F'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (206) [system] 'F'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44040)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _44974)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _44040=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _34744=['F']
   Exit: (206) [system] ['F']=['F']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (205) [user] classify_and_convert_charseq($, ['F'], _14200)
   Call: (206) [system] atom_chars(_57052, ['_', 'F'])
   Exit: (206) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _61716)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _63574)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _70384)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _73088)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _82480)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _86194)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _88052)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _96520)
   Exit: (205) [system] get_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _86194)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106738)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _107672)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (207) [user] is_delimiter('A')
   Call: (208) [system] char_type('A', space)
   Call: (208) [system] arg(_111464, v('(', ')', end_of_file), 'A')
   Call: (207) [system] ')'=='A'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (207) [system] 'A'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116034)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _116968)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_120760, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _116034=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _106738=['A']
   Exit: (207) [system] ['A']=['A']
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (206) [user] classify_and_convert_charseq($, ['A'], _86194)
   Call: (207) [system] atom_chars(_129990, ['_', 'A'])
   Exit: (207) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (206) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _134654)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _136512)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _144980)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _148770)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _134654=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _61716=[_A]
   Exit: (204) [system] [_A]=[_A]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (203) [system] _3522=[_F, _A]
   Exit: (203) [system] [_F, _A]=[_F, _A]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (202) [system] _3514=[::, _F, _A]
   Exit: (202) [system] [::, _F, _A]=[::, _F, _A]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [::, _F, _A])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, _F, _A])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _162652)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _164510)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _172978)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _176768)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _162652=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3510=[[::, _F, _A]]
   Exit: (200) [system] [[::, _F, _A]]=[[::, _F, _A]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[::, _F, _A]])
   Call: (199) [system] _3504=[':- dynamic((~q)/~q).~n', [::, _F, _A]]
   Exit: (199) [system] [':- dynamic((~q)/~q).~n', [::, _F, _A]]=[':- dynamic((~q)/~q).~n', [::, _F, _A]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [':- dynamic((~q)/~q).~n', [::, _F, _A]])
   Call: (198) [system] _3496=[format, ':- dynamic((~q)/~q).~n', [::, _F, _A]]
   Exit: (198) [system] [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]]=[format, ':- dynamic((~q)/~q).~n', [::, _F, _A]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _190650)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _192508)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _199318)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _202022)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _209638)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _212342)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _219152)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _221856)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _228666)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _231370)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _238180)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _240884)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _247694)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _250398)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _257208)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _259912)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _266722)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _269426)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _285286)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _289000)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _290858)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _299326)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _289000)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _304896)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), f)
   Call: (200) [system] f=(;)
^  Call: (200) [user] is_like_space(f)
   Call: (201) [system] char_type(f, 'white')
   Call: (201) [system] char_type(f, end_of_line)
   Call: (201) [system] char_type(f, space)
   Call: (201) [system] char_type(f, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _313364)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=')'
   Call: (199) [system] f=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _317078)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _318936)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), f)
   Call: (201) [system] f=(;)
^  Call: (201) [user] is_like_space(f)
   Call: (202) [system] char_type(f, 'white')
   Call: (202) [system] char_type(f, end_of_line)
   Call: (202) [system] char_type(f, space)
   Call: (202) [system] char_type(f, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _327404)
   Exit: (200) [system] get_char((0x5568c7bd0b50), f)
   Call: (200) [system] f='('
   Call: (200) [system] f='['
   Call: (200) [system] f='{'
   Call: (200) [system] f='"'
   Call: (200) [system] f=!
   Call: (200) [system] f='\''
   Call: (200) [system] f='`'
   Call: (200) [system] f=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), f, _317078)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337622)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _338556)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_342348, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346918)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _347852)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_351644, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356214)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _357148)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_360940, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x5568c7bd0b50), m)
   Exit: (204) [system] get_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365510)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _366444)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_370236, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374806)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _375740)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_379532, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x5568c7bd0b50), t)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384102)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _385036)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _384102=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _374806=[t]
   Exit: (206) [system] [t]=[t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (205) [system] _365510=[a, t]
   Exit: (205) [system] [a, t]=[a, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (204) [system] _356214=[m, a, t]
   Exit: (204) [system] [m, a, t]=[m, a, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (203) [system] _346918=[r, m, a, t]
   Exit: (203) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (202) [system] _337622=[o, r, m, a, t]
   Exit: (202) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
^  Call: (201) [user] classify_and_convert_charseq(f, [o, r, m, a, t], _317078)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_408316, _408318), once(user:catch(read_from_chars([f, o, r, m, a, t], _317078), _408292, fail)), '$restore_trace'(_408316, _408318))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_408316, _408318))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, m, a, t], format), _408292, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(format)
   Exit: (202) [system] atomic(format)
^  Exit: (201) [user] classify_and_convert_charseq(f, [o, r, m, a, t], format)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), f, format)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), format)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _415816)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _417674)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _424484)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _427188)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (202) [system] (~)=(;)
^  Call: (202) [user] is_like_space(~)
   Call: (203) [system] char_type(~, 'white')
   Call: (203) [system] char_type(~, end_of_line)
   Call: (203) [system] char_type(~, space)
   Call: (203) [system] char_type(~, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _436580)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (200) [system] (~)=')'
   Call: (200) [system] (~)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _440294)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _442152)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (202) [system] (~)=(;)
^  Call: (202) [user] is_like_space(~)
   Call: (203) [system] char_type(~, 'white')
   Call: (203) [system] char_type(~, end_of_line)
   Call: (203) [system] char_type(~, space)
   Call: (203) [system] char_type(~, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _450620)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ~)
   Call: (201) [system] (~)='('
   Call: (201) [system] (~)='['
   Call: (201) [system] (~)='{'
   Call: (201) [system] (~)='"'
   Call: (201) [system] (~)=!
   Call: (201) [system] (~)='\''
   Call: (201) [system] (~)='`'
   Call: (201) [system] (~)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), ~, _440294)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460838)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _461772)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_465564, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470134)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _471068)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _470134=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _460838=[n]
   Exit: (203) [system] [n]=[n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
^  Call: (202) [user] classify_and_convert_charseq(~, [n], _440294)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_483172, _483174), once(user:catch(read_from_chars([~, n], _440294), _483148, fail)), '$restore_trace'(_483172, _483174))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_483172, _483174))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([~, n], ~n), _483148, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(~n)
   Call: (203) [system] atom_chars(_440294, [~, n])
   Exit: (203) [system] atom_chars('~n', [~, n])
^  Exit: (202) [user] classify_and_convert_charseq(~, [n], '~n')
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), ~, '~n')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), '~n')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _491614)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _493472)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _500282)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _502986)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (203) [system] 'N'=(;)
^  Call: (203) [user] is_like_space('N')
   Call: (204) [system] char_type('N', 'white')
   Call: (204) [system] char_type('N', end_of_line)
   Call: (204) [system] char_type('N', space)
   Call: (204) [system] char_type('N', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _512378)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (201) [system] 'N'=')'
   Call: (201) [system] 'N'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _516092)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _517950)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (203) [system] 'N'=(;)
^  Call: (203) [user] is_like_space('N')
   Call: (204) [system] char_type('N', 'white')
   Call: (204) [system] char_type('N', end_of_line)
   Call: (204) [system] char_type('N', space)
   Call: (204) [system] char_type('N', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _6054)
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (202) [system] 'N'='('
   Call: (202) [system] 'N'='['
   Call: (202) [system] 'N'='{'
   Call: (202) [system] 'N'='"'
   Call: (202) [system] 'N'=!
   Call: (202) [system] 'N'='\''
   Call: (202) [system] 'N'='`'
   Call: (202) [system] 'N'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', _3564)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16272)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _17206)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_20998, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25568)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _26502)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_30294, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34864)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _35798)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_39590, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _34864=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _25568=[l]
   Exit: (205) [system] [l]=[l]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (204) [system] _16272=[i, l]
   Exit: (204) [system] [i, l]=[i, l]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l])
^  Call: (203) [user] classify_and_convert_charseq('N', [i, l], _3564)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_51640, _51642), once(user:catch(read_from_chars(['N', i, l], _3564), _51616, fail)), '$restore_trace'(_51640, _51642))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_51640, _51642))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', i, l], _3564), _51616, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_3564)
   Call: (204) [system] atom_chars(_3564, ['N', i, l])
   Exit: (204) [system] atom_chars('Nil', ['N', i, l])
^  Exit: (203) [user] classify_and_convert_charseq('N', [i, l], 'Nil')
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', 'Nil')
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Nil')
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _60092)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _61950)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _70418)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _74208)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _60092=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3560=['Nil']
   Exit: (201) [system] ['Nil']=['Nil']
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), ['Nil'])
   Call: (200) [system] _3554=['~n', 'Nil']
   Exit: (200) [system] ['~n', 'Nil']=['~n', 'Nil']
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), ['~n', 'Nil'])
   Call: (199) [system] _3546=[format, '~n', 'Nil']
   Exit: (199) [system] [format, '~n', 'Nil']=[format, '~n', 'Nil']
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [format, '~n', 'Nil'])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [format, '~n', 'Nil'])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _88090)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _89948)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _96758)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _99462)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x5568c7bd0b50), _107078)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _109782)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _116592)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _119296)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _126106)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _128810)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _135620)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _138324)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _145134)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _147838)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _154648)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _157352)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _164162)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _166866)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _182726)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _186440)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _188298)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _196766)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _186440)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _202336)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), f)
   Call: (201) [system] f=(;)
^  Call: (201) [user] is_like_space(f)
   Call: (202) [system] char_type(f, 'white')
   Call: (202) [system] char_type(f, end_of_line)
   Call: (202) [system] char_type(f, space)
   Call: (202) [system] char_type(f, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _210804)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), f)
   Call: (200) [system] f=')'
   Call: (200) [system] f=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _214518)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _216376)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(;)
^  Call: (202) [user] is_like_space(f)
   Call: (203) [system] char_type(f, 'white')
   Call: (203) [system] char_type(f, end_of_line)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] char_type(f, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _224844)
   Exit: (201) [system] get_char((0x5568c7bd0b50), f)
   Call: (201) [system] f='('
   Call: (201) [system] f='['
   Call: (201) [system] f='{'
   Call: (201) [system] f='"'
   Call: (201) [system] f=!
   Call: (201) [system] f='\''
   Call: (201) [system] f='`'
   Call: (201) [system] f=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), f, _214518)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235062)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _235996)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_239788, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244358)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _245292)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_249084, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253654)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _254588)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_258380, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262950)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _263884)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_267676, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _272246)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _273180)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_276972, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281542)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _282476)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _281542=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _272246=[l]
   Exit: (207) [system] [l]=[l]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (206) [system] _262950=[l, l]
   Exit: (206) [system] [l, l]=[l, l]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (205) [system] _253654=[a, l, l]
   Exit: (205) [system] [a, l, l]=[a, l, l]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l])
   Call: (204) [system] _244358=[r, a, l, l]
   Exit: (204) [system] [r, a, l, l]=[r, a, l, l]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, l, l])
   Call: (203) [system] _235062=[o, r, a, l, l]
   Exit: (203) [system] [o, r, a, l, l]=[o, r, a, l, l]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, a, l, l])
^  Call: (202) [user] classify_and_convert_charseq(f, [o, r, a, l, l], _214518)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_305756, _305758), once(user:catch(read_from_chars([f, o, r, a, l, l], _214518), _305732, fail)), '$restore_trace'(_305756, _305758))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_305756, _305758))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, a, l, l], forall), _305732, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(forall)
   Exit: (203) [system] atomic(forall)
^  Exit: (202) [user] classify_and_convert_charseq(f, [o, r, a, l, l], forall)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), f, forall)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), forall)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _313256)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _315114)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _321924)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _324628)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _334020)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _337734)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _339592)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _348060)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _337734)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358278)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _359212)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (204) [user] is_delimiter('P')
   Call: (205) [system] char_type('P', space)
   Call: (205) [system] arg(_363004, v('(', ')', end_of_file), 'P')
   Call: (204) [system] ')'=='P'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (204) [system] 'P'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367574)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _368508)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _367574=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _358278=['P']
   Exit: (204) [system] ['P']=['P']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (203) [user] classify_and_convert_charseq($, ['P'], _337734)
   Call: (204) [system] atom_chars(_380586, ['_', 'P'])
   Exit: (204) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (203) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _385250)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _387108)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _393918)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _396622)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (204) [system] '\n'=(;)
^  Call: (204) [user] is_like_space('\n')
   Call: (205) [system] char_type('\n', 'white')
   Call: (205) [system] char_type('\n', end_of_line)
   Exit: (205) [system] char_type('\n', end_of_line)
^  Exit: (204) [user] is_like_space('\n')
   Call: (204) [system] get_char((0x5568c7bd0b50), _404238)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _406942)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _413752)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _416456)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _423266)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _425970)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _432780)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _435484)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _442294)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _444998)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _451808)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _454512)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _461322)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _464026)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _470836)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _473540)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _480350)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _483054)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _500762)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _504476)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _506334)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _514802)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _504476)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _520372)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (205) [system] (',')=(;)
^  Call: (205) [user] is_like_space(',')
   Call: (206) [system] char_type(',', 'white')
   Call: (206) [system] char_type(',', end_of_line)
   Call: (206) [system] char_type(',', space)
   Call: (206) [system] char_type(',', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _8320)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (204) [system] (',')=')'
   Call: (204) [system] (',')=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _12034)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _13892)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (206) [system] (',')=(;)
^  Call: (206) [user] is_like_space(',')
   Call: (207) [system] char_type(',', 'white')
   Call: (207) [system] char_type(',', end_of_line)
   Call: (207) [system] char_type(',', space)
   Call: (207) [system] char_type(',', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _22360)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ',')
   Call: (205) [system] (',')='('
   Call: (205) [system] (',')='['
   Call: (205) [system] (',')='{'
   Call: (205) [system] (',')='"'
   Call: (205) [system] (',')=!
   Call: (205) [system] (',')='\''
   Call: (205) [system] (',')='`'
   Call: (205) [system] (',')=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _12034)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32578)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _33512)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _32578=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (206) [user] classify_and_convert_charseq(',', [], _12034)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_42822, _42824), once(user:catch(read_from_chars([','], _12034), _42798, fail)), '$restore_trace'(_42822, _42824))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_42822, _42824))
   Call: (207) [system] atom_chars(_3598, [','])
   Exit: (207) [system] atom_chars(',', [','])
^  Exit: (206) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _8350)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _10208)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _17018)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _19722)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (207) [system] '\n'=(;)
^  Call: (207) [user] is_like_space('\n')
   Call: (208) [system] char_type('\n', 'white')
   Call: (208) [system] char_type('\n', end_of_line)
   Exit: (208) [system] char_type('\n', end_of_line)
^  Exit: (207) [user] is_like_space('\n')
   Call: (207) [system] get_char((0x5568c7bd0b50), _27338)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _30042)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _36852)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _39556)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _46366)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _49070)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _55880)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _58584)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _65394)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _68098)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _74908)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _77612)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _84422)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _87126)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _93936)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _96640)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _103450)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _106154)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _112964)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _115668)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _122478)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _125182)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _144738)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _148452)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _150310)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _158778)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _148452)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _164348)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), w)
   Call: (208) [system] w=(;)
^  Call: (208) [user] is_like_space(w)
   Call: (209) [system] char_type(w, 'white')
   Call: (209) [system] char_type(w, end_of_line)
   Call: (209) [system] char_type(w, space)
   Call: (209) [system] char_type(w, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _172816)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), w)
   Call: (207) [system] w=')'
   Call: (207) [system] w=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _176530)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _178388)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), w)
   Call: (209) [system] w=(;)
^  Call: (209) [user] is_like_space(w)
   Call: (210) [system] char_type(w, 'white')
   Call: (210) [system] char_type(w, end_of_line)
   Call: (210) [system] char_type(w, space)
   Call: (210) [system] char_type(w, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _186856)
   Exit: (208) [system] get_char((0x5568c7bd0b50), w)
   Call: (208) [system] w='('
   Call: (208) [system] w='['
   Call: (208) [system] w='{'
   Call: (208) [system] w='"'
   Call: (208) [system] w=!
   Call: (208) [system] w='\''
   Call: (208) [system] w='`'
   Call: (208) [system] w=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), w, _176530)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197074)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _198008)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (210) [user] is_delimiter(r)
   Call: (211) [system] char_type(r, space)
   Call: (211) [system] arg(_201800, v('(', ')', end_of_file), r)
   Call: (210) [system] ')'==r
   Call: (210) [system] get_char((0x5568c7bd0b50), r)
   Exit: (210) [system] get_char((0x5568c7bd0b50), r)
   Call: (210) [system] r=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206370)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _207304)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_211096, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x5568c7bd0b50), i)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215666)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _216600)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_220392, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224962)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _225896)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_229688, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x5568c7bd0b50), e)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234258)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _235192)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (214) [user] is_delimiter(-)
   Call: (215) [system] char_type(-, space)
   Call: (215) [system] arg(_238984, v('(', ')', end_of_file), -)
   Call: (214) [system] ')'==(-)
   Call: (214) [system] get_char((0x5568c7bd0b50), -)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243554)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _244488)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_248280, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x5568c7bd0b50), t)
   Exit: (215) [system] get_char((0x5568c7bd0b50), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252850)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _253784)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (216) [user] is_delimiter(e)
   Call: (217) [system] char_type(e, space)
   Call: (217) [system] arg(_257576, v('(', ')', end_of_file), e)
   Call: (216) [system] ')'==e
   Call: (216) [system] get_char((0x5568c7bd0b50), e)
   Exit: (216) [system] get_char((0x5568c7bd0b50), e)
   Call: (216) [system] e=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262146)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _263080)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (217) [user] is_delimiter(r)
   Call: (218) [system] char_type(r, space)
   Call: (218) [system] arg(_266872, v('(', ')', end_of_file), r)
   Call: (217) [system] ')'==r
   Call: (217) [system] get_char((0x5568c7bd0b50), r)
   Exit: (217) [system] get_char((0x5568c7bd0b50), r)
   Call: (217) [system] r=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271442)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _272376)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (218) [user] is_delimiter(m)
   Call: (219) [system] char_type(m, space)
   Call: (219) [system] arg(_276168, v('(', ')', end_of_file), m)
   Call: (218) [system] ')'==m
   Call: (218) [system] get_char((0x5568c7bd0b50), m)
   Exit: (218) [system] get_char((0x5568c7bd0b50), m)
   Call: (218) [system] m=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280738)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _281672)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _280738=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _271442=[m]
   Exit: (218) [system] [m]=[m]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (217) [system] _262146=[r, m]
   Exit: (217) [system] [r, m]=[r, m]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (216) [system] _252850=[e, r, m]
   Exit: (216) [system] [e, r, m]=[e, r, m]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, m])
   Call: (215) [system] _243554=[t, e, r, m]
   Exit: (215) [system] [t, e, r, m]=[t, e, r, m]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r, m])
   Call: (214) [system] _234258=[-, t, e, r, m]
   Exit: (214) [system] [-, t, e, r, m]=[-, t, e, r, m]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, r, m])
   Call: (213) [system] _224962=[e, -, t, e, r, m]
   Exit: (213) [system] [e, -, t, e, r, m]=[e, -, t, e, r, m]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, e, r, m])
   Call: (212) [system] _215666=[t, e, -, t, e, r, m]
   Exit: (212) [system] [t, e, -, t, e, r, m]=[t, e, -, t, e, r, m]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, t, e, r, m])
   Call: (211) [system] _206370=[i, t, e, -, t, e, r, m]
   Exit: (211) [system] [i, t, e, -, t, e, r, m]=[i, t, e, -, t, e, r, m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, -, t, e, r, m])
   Call: (210) [system] _197074=[r, i, t, e, -, t, e, r, m]
   Exit: (210) [system] [r, i, t, e, -, t, e, r, m]=[r, i, t, e, -, t, e, r, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, -, t, e, r, m])
^  Call: (209) [user] classify_and_convert_charseq(w, [r, i, t, e, -, t, e, r, m], _176530)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_316128, _316130), once(user:catch(read_from_chars([w, r, i, t, e, -, t, e, r, m], _176530), _316104, fail)), '$restore_trace'(_316128, _316130))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_316128, _316130))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, -, t, e, r, m], write-term), _316104, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(write-term)
   Call: (210) [system] atom_chars(_176530, [w, r, i, t, e, -, t, e, r, m])
   Exit: (210) [system] atom_chars('write-term', [w, r, i, t, e, -, t, e, r, m])
^  Exit: (209) [user] classify_and_convert_charseq(w, [r, i, t, e, -, t, e, r, m], 'write-term')
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), w, 'write-term')
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 'write-term')
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _324572)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _326430)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _333240)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _335944)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=(;)
^  Call: (210) [user] is_like_space($)
   Call: (211) [system] char_type($, 'white')
   Call: (211) [system] char_type($, end_of_line)
   Call: (211) [system] char_type($, space)
   Call: (211) [system] char_type($, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _345336)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=')'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _349050)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _350908)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=(;)
^  Call: (210) [user] is_like_space($)
   Call: (211) [system] char_type($, 'white')
   Call: (211) [system] char_type($, end_of_line)
   Call: (211) [system] char_type($, space)
   Call: (211) [system] char_type($, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _359376)
   Exit: (209) [system] get_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)='('
   Call: (209) [system] ($)='['
   Call: (209) [system] ($)='{'
   Call: (209) [system] ($)='"'
   Call: (209) [system] ($)=!
   Call: (209) [system] ($)='\''
   Call: (209) [system] ($)='`'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), $, _349050)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369594)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _370528)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (211) [user] is_delimiter('P')
   Call: (212) [system] char_type('P', space)
   Call: (212) [system] arg(_374320, v('(', ')', end_of_file), 'P')
   Call: (211) [system] ')'=='P'
   Call: (211) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (211) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (211) [system] 'P'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378890)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _379824)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _378890=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _369594=['P']
   Exit: (211) [system] ['P']=['P']
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (210) [user] classify_and_convert_charseq($, ['P'], _349050)
   Call: (211) [system] atom_chars(_391902, ['_', 'P'])
   Exit: (211) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (210) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _396566)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _398424)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _405234)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _407938)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (211) [system] '\n'=(;)
^  Call: (211) [user] is_like_space('\n')
   Call: (212) [system] char_type('\n', 'white')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
^  Exit: (211) [user] is_like_space('\n')
   Call: (211) [system] get_char((0x5568c7bd0b50), _415554)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _418258)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _425068)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _427772)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _434582)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _437286)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _444096)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _446800)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _453610)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _456314)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _463124)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _465828)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _472638)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _475342)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _482152)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _484856)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _491666)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _494370)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _501180)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _503884)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _510694)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _513398)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _520208)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _522912)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _9372)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _12076)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _33480)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _37194)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _39052)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _47520)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _37194)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _53090)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), :)
   Call: (212) [system] (:)=(;)
^  Call: (212) [user] is_like_space(:)
   Call: (213) [system] char_type(:, 'white')
   Call: (213) [system] char_type(:, end_of_line)
   Call: (213) [system] char_type(:, space)
   Call: (213) [system] char_type(:, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _61558)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), :)
   Call: (211) [system] (:)=')'
   Call: (211) [system] (:)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _65272)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _67130)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), :)
   Call: (213) [system] (:)=(;)
^  Call: (213) [user] is_like_space(:)
   Call: (214) [system] char_type(:, 'white')
   Call: (214) [system] char_type(:, end_of_line)
   Call: (214) [system] char_type(:, space)
   Call: (214) [system] char_type(:, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _75598)
   Exit: (212) [system] get_char((0x5568c7bd0b50), :)
   Call: (212) [system] (:)='('
   Call: (212) [system] (:)='['
   Call: (212) [system] (:)='{'
   Call: (212) [system] (:)='"'
   Call: (212) [system] (:)=!
   Call: (212) [system] (:)='\''
   Call: (212) [system] (:)='`'
   Call: (212) [system] (:)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), :, _65272)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85816)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _86750)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (214) [user] is_delimiter(:)
   Call: (215) [system] char_type(:, space)
   Call: (215) [system] arg(_90542, v('(', ')', end_of_file), :)
   Call: (214) [system] ')'==(:)
   Call: (214) [system] get_char((0x5568c7bd0b50), :)
   Exit: (214) [system] get_char((0x5568c7bd0b50), :)
   Call: (214) [system] (:)=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95112)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _96046)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _95112=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _85816=[:]
   Exit: (214) [system] [:]=[:]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (213) [user] classify_and_convert_charseq(:, [:], _65272)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_108150, _108152), once(user:catch(read_from_chars([:, :], _65272), _108126, fail)), '$restore_trace'(_108150, _108152))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_108150, _108152))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _108126, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(::)
   Exit: (214) [system] atomic(::)
^  Exit: (213) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _115650)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _117508)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _124318)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _127022)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (214) [system] '\n'=(;)
^  Call: (214) [user] is_like_space('\n')
   Call: (215) [system] char_type('\n', 'white')
   Call: (215) [system] char_type('\n', end_of_line)
   Exit: (215) [system] char_type('\n', end_of_line)
^  Exit: (214) [user] is_like_space('\n')
   Call: (214) [system] get_char((0x5568c7bd0b50), _134638)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _137342)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _144152)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _146856)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _153666)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _156370)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _163180)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _165884)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _172694)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _175398)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _182208)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _184912)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _191722)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _194426)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _201236)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _203940)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _210750)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _213454)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _220264)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _222968)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _229778)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _232482)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _239292)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _241996)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _248806)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _251510)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _258320)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _261024)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _267834)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _270538)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _293790)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _297504)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _299362)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _307830)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _297504)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _313400)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), q)
   Call: (215) [system] q=(;)
^  Call: (215) [user] is_like_space(q)
   Call: (216) [system] char_type(q, 'white')
   Call: (216) [system] char_type(q, end_of_line)
   Call: (216) [system] char_type(q, space)
   Call: (216) [system] char_type(q, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _321868)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), q)
   Call: (214) [system] q=')'
   Call: (214) [system] q=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _325582)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _327440)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), q)
   Call: (216) [system] q=(;)
^  Call: (216) [user] is_like_space(q)
   Call: (217) [system] char_type(q, 'white')
   Call: (217) [system] char_type(q, end_of_line)
   Call: (217) [system] char_type(q, space)
   Call: (217) [system] char_type(q, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _335908)
   Exit: (215) [system] get_char((0x5568c7bd0b50), q)
   Call: (215) [system] q='('
   Call: (215) [system] q='['
   Call: (215) [system] q='{'
   Call: (215) [system] q='"'
   Call: (215) [system] q=!
   Call: (215) [system] q='\''
   Call: (215) [system] q='`'
   Call: (215) [system] q=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), q, _325582)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346126)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _347060)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (217) [user] is_delimiter(u)
   Call: (218) [system] char_type(u, space)
   Call: (218) [system] arg(_350852, v('(', ')', end_of_file), u)
   Call: (217) [system] ')'==u
   Call: (217) [system] get_char((0x5568c7bd0b50), u)
   Exit: (217) [system] get_char((0x5568c7bd0b50), u)
   Call: (217) [system] u=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355422)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _356356)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_360148, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x5568c7bd0b50), o)
   Exit: (218) [system] get_char((0x5568c7bd0b50), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364718)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _365652)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_369444, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x5568c7bd0b50), t)
   Exit: (219) [system] get_char((0x5568c7bd0b50), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374014)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _374948)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (220) [user] is_delimiter(e)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] arg(_378740, v('(', ')', end_of_file), e)
   Call: (220) [system] ')'==e
   Call: (220) [system] get_char((0x5568c7bd0b50), e)
   Exit: (220) [system] get_char((0x5568c7bd0b50), e)
   Call: (220) [system] e=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383310)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _384244)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (221) [user] is_delimiter(-)
   Call: (222) [system] char_type(-, space)
   Call: (222) [system] arg(_388036, v('(', ')', end_of_file), -)
   Call: (221) [system] ')'==(-)
   Call: (221) [system] get_char((0x5568c7bd0b50), -)
   Exit: (221) [system] get_char((0x5568c7bd0b50), -)
   Call: (221) [system] (-)=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392606)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _393540)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_397332, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x5568c7bd0b50), n)
   Exit: (222) [system] get_char((0x5568c7bd0b50), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401902)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _402836)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_406628, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x5568c7bd0b50), o)
   Exit: (223) [system] get_char((0x5568c7bd0b50), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411198)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _412132)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_415924, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x5568c7bd0b50), n)
   Exit: (224) [system] get_char((0x5568c7bd0b50), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420494)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _421428)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (225) [user] is_delimiter(-)
   Call: (226) [system] char_type(-, space)
   Call: (226) [system] arg(_425220, v('(', ')', end_of_file), -)
   Call: (225) [system] ')'==(-)
   Call: (225) [system] get_char((0x5568c7bd0b50), -)
   Exit: (225) [system] get_char((0x5568c7bd0b50), -)
   Call: (225) [system] (-)=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429790)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _430724)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_434516, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x5568c7bd0b50), a)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439086)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _440020)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (227) [user] is_delimiter(s)
   Call: (228) [system] char_type(s, space)
   Call: (228) [system] arg(_443812, v('(', ')', end_of_file), s)
   Call: (227) [system] ')'==s
   Call: (227) [system] get_char((0x5568c7bd0b50), s)
   Exit: (227) [system] get_char((0x5568c7bd0b50), s)
   Call: (227) [system] s=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448382)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _449316)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_453108, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x5568c7bd0b50), c)
   Exit: (228) [system] get_char((0x5568c7bd0b50), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457678)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _458612)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_462404, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x5568c7bd0b50), i)
   Exit: (229) [system] get_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466974)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _467908)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_471700, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x5568c7bd0b50), i)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476270)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _477204)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _476270=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _466974=[i]
   Exit: (230) [system] [i]=[i]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i])
   Call: (229) [system] _457678=[i, i]
   Exit: (229) [system] [i, i]=[i, i]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, i])
   Call: (228) [system] _448382=[c, i, i]
   Exit: (228) [system] [c, i, i]=[c, i, i]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, i, i])
   Call: (227) [system] _439086=[s, c, i, i]
   Exit: (227) [system] [s, c, i, i]=[s, c, i, i]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, c, i, i])
   Call: (226) [system] _429790=[a, s, c, i, i]
   Exit: (226) [system] [a, s, c, i, i]=[a, s, c, i, i]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, s, c, i, i])
   Call: (225) [system] _420494=[-, a, s, c, i, i]
   Exit: (225) [system] [-, a, s, c, i, i]=[-, a, s, c, i, i]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, a, s, c, i, i])
   Call: (224) [system] _411198=[n, -, a, s, c, i, i]
   Exit: (224) [system] [n, -, a, s, c, i, i]=[n, -, a, s, c, i, i]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, a, s, c, i, i])
   Call: (223) [system] _401902=[o, n, -, a, s, c, i, i]
   Exit: (223) [system] [o, n, -, a, s, c, i, i]=[o, n, -, a, s, c, i, i]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, -, a, s, c, i, i])
   Call: (222) [system] _392606=[n, o, n, -, a, s, c, i, i]
   Exit: (222) [system] [n, o, n, -, a, s, c, i, i]=[n, o, n, -, a, s, c, i, i]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, n, -, a, s, c, i, i])
   Call: (221) [system] _383310=[-, n, o, n, -, a, s, c, i, i]
   Exit: (221) [system] [-, n, o, n, -, a, s, c, i, i]=[-, n, o, n, -, a, s, c, i, i]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, n, o, n, -, a, s, c, i, i])
   Call: (220) [system] _374014=[e, -, n, o, n, -, a, s, c, i, i]
   Exit: (220) [system] [e, -, n, o, n, -, a, s, c, i, i]=[e, -, n, o, n, -, a, s, c, i, i]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, n, o, n, -, a, s, c, i, i])
   Call: (219) [system] _364718=[t, e, -, n, o, n, -, a, s, c, i, i]
   Exit: (219) [system] [t, e, -, n, o, n, -, a, s, c, i, i]=[t, e, -, n, o, n, -, a, s, c, i, i]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, n, o, n, -, a, s, c, i, i])
   Call: (218) [system] _355422=[o, t, e, -, n, o, n, -, a, s, c, i, i]
   Exit: (218) [system] [o, t, e, -, n, o, n, -, a, s, c, i, i]=[o, t, e, -, n, o, n, -, a, s, c, i, i]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, e, -, n, o, n, -, a, s, c, i, i])
   Call: (217) [system] _346126=[u, o, t, e, -, n, o, n, -, a, s, c, i, i]
   Exit: (217) [system] [u, o, t, e, -, n, o, n, -, a, s, c, i, i]=[u, o, t, e, -, n, o, n, -, a, s, c, i, i]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, o, t, e, -, n, o, n, -, a, s, c, i, i])
^  Call: (216) [user] classify_and_convert_charseq(q, [u, o, t, e, -, n, o, n, -, a, s, c, i, i], _3644)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_5446, _5448), once(user:catch(read_from_chars([q, u, o, t, e, -, n, o, n, -, a, s, c, i, i], _3644), _5422, fail)), '$restore_trace'(_5446, _5448))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_5446, _5448))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([q, u, o, t, e, -, n, o, n, -, a, s, c, i, i], quote-non-ascii), _5422, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(quote-non-ascii)
   Call: (217) [system] atom_chars(_3644, [q, u, o, t, e, -, n, o, n, -, a, s, c, i, i])
   Exit: (217) [system] atom_chars('quote-non-ascii', [q, u, o, t, e, -, n, o, n, -, a, s, c, i, i])
^  Exit: (216) [user] classify_and_convert_charseq(q, [u, o, t, e, -, n, o, n, -, a, s, c, i, i], 'quote-non-ascii')
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), q, 'quote-non-ascii')
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), 'quote-non-ascii')
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _13896)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _15754)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _22564)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _25268)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (217) [system] 'T'=(;)
^  Call: (217) [user] is_like_space('T')
   Call: (218) [system] char_type('T', 'white')
   Call: (218) [system] char_type('T', end_of_line)
   Call: (218) [system] char_type('T', space)
   Call: (218) [system] char_type('T', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _34660)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (215) [system] 'T'=')'
   Call: (215) [system] 'T'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _38374)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _40232)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (217) [system] 'T'=(;)
^  Call: (217) [user] is_like_space('T')
   Call: (218) [system] char_type('T', 'white')
   Call: (218) [system] char_type('T', end_of_line)
   Call: (218) [system] char_type('T', space)
   Call: (218) [system] char_type('T', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _48700)
   Exit: (216) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (216) [system] 'T'='('
   Call: (216) [system] 'T'='['
   Call: (216) [system] 'T'='{'
   Call: (216) [system] 'T'='"'
   Call: (216) [system] 'T'=!
   Call: (216) [system] 'T'='\''
   Call: (216) [system] 'T'='`'
   Call: (216) [system] 'T'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _38374)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58918)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _59852)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (218) [user] is_delimiter(r)
   Call: (219) [system] char_type(r, space)
   Call: (219) [system] arg(_63644, v('(', ')', end_of_file), r)
   Call: (218) [system] ')'==r
   Call: (218) [system] get_char((0x5568c7bd0b50), r)
   Exit: (218) [system] get_char((0x5568c7bd0b50), r)
   Call: (218) [system] r=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68214)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _69148)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (219) [user] is_delimiter(u)
   Call: (220) [system] char_type(u, space)
   Call: (220) [system] arg(_72940, v('(', ')', end_of_file), u)
   Call: (219) [system] ')'==u
   Call: (219) [system] get_char((0x5568c7bd0b50), u)
   Exit: (219) [system] get_char((0x5568c7bd0b50), u)
   Call: (219) [system] u=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77510)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _78444)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (220) [user] is_delimiter(e)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] arg(_82236, v('(', ')', end_of_file), e)
   Call: (220) [system] ')'==e
   Call: (220) [system] get_char((0x5568c7bd0b50), e)
   Exit: (220) [system] get_char((0x5568c7bd0b50), e)
   Call: (220) [system] e=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86806)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _87740)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_91532, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _86806=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _77510=[e]
   Exit: (220) [system] [e]=[e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (219) [system] _68214=[u, e]
   Exit: (219) [system] [u, e]=[u, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (218) [system] _58918=[r, u, e]
   Exit: (218) [system] [r, u, e]=[r, u, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (217) [user] classify_and_convert_charseq('T', [r, u, e], _38374)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_106376, _106378), once(user:catch(read_from_chars(['T', r, u, e], _38374), _106352, fail)), '$restore_trace'(_106376, _106378))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_106376, _106378))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _38374), _106352, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_38374)
   Call: (218) [system] atom_chars(_38374, ['T', r, u, e])
   Exit: (218) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (217) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _114828)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _116686)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _125154)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x5568c7bd0b50), _128944)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ')')
   Call: (216) [system] _114828=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _13896=['True']
   Exit: (215) [system] ['True']=['True']
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (214) [system] _3638=['quote-non-ascii', 'True']
   Exit: (214) [system] ['quote-non-ascii', 'True']=['quote-non-ascii', 'True']
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), ['quote-non-ascii', 'True'])
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), ['quote-non-ascii', 'True'])
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _140032)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _141890)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _148700)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _151404)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (215) [system] '\n'=(;)
^  Call: (215) [user] is_like_space('\n')
   Call: (216) [system] char_type('\n', 'white')
   Call: (216) [system] char_type('\n', end_of_line)
   Exit: (216) [system] char_type('\n', end_of_line)
^  Exit: (215) [user] is_like_space('\n')
   Call: (215) [system] get_char((0x5568c7bd0b50), _159020)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _161724)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _168534)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _171238)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _178048)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _180752)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _187562)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _190266)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _197076)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _199780)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _206590)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _209294)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _216104)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _218808)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _225618)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _228322)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _235132)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _237836)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _244646)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _247350)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _254160)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _256864)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _263674)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _266378)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _273188)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _275892)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _282702)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _285406)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _292216)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _294920)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _318172)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _321886)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _323744)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _332212)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _321886)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _337782)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), p)
   Call: (216) [system] p=(;)
^  Call: (216) [user] is_like_space(p)
   Call: (217) [system] char_type(p, 'white')
   Call: (217) [system] char_type(p, end_of_line)
   Call: (217) [system] char_type(p, space)
   Call: (217) [system] char_type(p, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _346250)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), p)
   Call: (215) [system] p=')'
   Call: (215) [system] p=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _349964)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _351822)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), p)
   Call: (217) [system] p=(;)
^  Call: (217) [user] is_like_space(p)
   Call: (218) [system] char_type(p, 'white')
   Call: (218) [system] char_type(p, end_of_line)
   Call: (218) [system] char_type(p, space)
   Call: (218) [system] char_type(p, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _360290)
   Exit: (216) [system] get_char((0x5568c7bd0b50), p)
   Call: (216) [system] p='('
   Call: (216) [system] p='['
   Call: (216) [system] p='{'
   Call: (216) [system] p='"'
   Call: (216) [system] p=!
   Call: (216) [system] p='\''
   Call: (216) [system] p='`'
   Call: (216) [system] p=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), p, _349964)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370508)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _371442)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_375234, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x5568c7bd0b50), o)
   Exit: (218) [system] get_char((0x5568c7bd0b50), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379804)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _380738)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_384530, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x5568c7bd0b50), r)
   Exit: (219) [system] get_char((0x5568c7bd0b50), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _389100)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _390034)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_393826, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x5568c7bd0b50), t)
   Exit: (220) [system] get_char((0x5568c7bd0b50), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398396)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _399330)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_403122, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x5568c7bd0b50), r)
   Exit: (221) [system] get_char((0x5568c7bd0b50), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407692)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _408626)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (222) [user] is_delimiter(a)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] arg(_412418, v('(', ')', end_of_file), a)
   Call: (222) [system] ')'==a
   Call: (222) [system] get_char((0x5568c7bd0b50), a)
   Exit: (222) [system] get_char((0x5568c7bd0b50), a)
   Call: (222) [system] a=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416988)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _417922)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (223) [user] is_delimiter(y)
   Call: (224) [system] char_type(y, space)
   Call: (224) [system] arg(_421714, v('(', ')', end_of_file), y)
   Call: (223) [system] ')'==y
   Call: (223) [system] get_char((0x5568c7bd0b50), y)
   Exit: (223) [system] get_char((0x5568c7bd0b50), y)
   Call: (223) [system] y=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426284)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _427218)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (224) [user] is_delimiter(e)
   Call: (225) [system] char_type(e, space)
   Call: (225) [system] arg(_431010, v('(', ')', end_of_file), e)
   Call: (224) [system] ')'==e
   Call: (224) [system] get_char((0x5568c7bd0b50), e)
   Exit: (224) [system] get_char((0x5568c7bd0b50), e)
   Call: (224) [system] e=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435580)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _436514)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_440306, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x5568c7bd0b50), d)
   Exit: (225) [system] get_char((0x5568c7bd0b50), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444876)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _445810)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _444876=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _435580=[d]
   Exit: (225) [system] [d]=[d]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (224) [system] _426284=[e, d]
   Exit: (224) [system] [e, d]=[e, d]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (223) [system] _416988=[y, e, d]
   Exit: (223) [system] [y, e, d]=[y, e, d]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y, e, d])
   Call: (222) [system] _407692=[a, y, e, d]
   Exit: (222) [system] [a, y, e, d]=[a, y, e, d]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, y, e, d])
   Call: (221) [system] _398396=[r, a, y, e, d]
   Exit: (221) [system] [r, a, y, e, d]=[r, a, y, e, d]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, y, e, d])
   Call: (220) [system] _389100=[t, r, a, y, e, d]
   Exit: (220) [system] [t, r, a, y, e, d]=[t, r, a, y, e, d]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, y, e, d])
   Call: (219) [system] _379804=[r, t, r, a, y, e, d]
   Exit: (219) [system] [r, t, r, a, y, e, d]=[r, t, r, a, y, e, d]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, t, r, a, y, e, d])
   Call: (218) [system] _370508=[o, r, t, r, a, y, e, d]
   Exit: (218) [system] [o, r, t, r, a, y, e, d]=[o, r, t, r, a, y, e, d]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, t, r, a, y, e, d])
^  Call: (217) [user] classify_and_convert_charseq(p, [o, r, t, r, a, y, e, d], _349964)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_477472, _477474), once(user:catch(read_from_chars([p, o, r, t, r, a, y, e, d], _349964), _477448, fail)), '$restore_trace'(_477472, _477474))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_477472, _477474))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, o, r, t, r, a, y, e, d], portrayed), _477448, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(portrayed)
   Exit: (218) [system] atomic(portrayed)
^  Exit: (217) [user] classify_and_convert_charseq(p, [o, r, t, r, a, y, e, d], portrayed)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), p, portrayed)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), portrayed)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _484972)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _486830)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _493640)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _496344)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (218) [system] 'F'=(;)
^  Call: (218) [user] is_like_space('F')
   Call: (219) [system] char_type('F', 'white')
   Call: (219) [system] char_type('F', end_of_line)
   Call: (219) [system] char_type('F', space)
   Call: (219) [system] char_type('F', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _505736)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (216) [system] 'F'=')'
   Call: (216) [system] 'F'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _509450)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _511308)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (218) [system] 'F'=(;)
^  Call: (218) [user] is_like_space('F')
   Call: (219) [system] char_type('F', 'white')
   Call: (219) [system] char_type('F', end_of_line)
   Call: (219) [system] char_type('F', space)
   Call: (219) [system] char_type('F', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _519776)
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (217) [system] 'F'='('
   Call: (217) [system] 'F'='['
   Call: (217) [system] 'F'='{'
   Call: (217) [system] 'F'='"'
   Call: (217) [system] 'F'=!
   Call: (217) [system] 'F'='\''
   Call: (217) [system] 'F'='`'
   Call: (217) [system] 'F'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), 'F', _3668)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9776)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _10710)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (219) [user] is_delimiter(a)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] arg(_14502, v('(', ')', end_of_file), a)
   Call: (219) [system] ')'==a
   Call: (219) [system] get_char((0x5568c7bd0b50), a)
   Exit: (219) [system] get_char((0x5568c7bd0b50), a)
   Call: (219) [system] a=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19072)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _20006)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (220) [user] is_delimiter(l)
   Call: (221) [system] char_type(l, space)
   Call: (221) [system] arg(_23798, v('(', ')', end_of_file), l)
   Call: (220) [system] ')'==l
   Call: (220) [system] get_char((0x5568c7bd0b50), l)
   Exit: (220) [system] get_char((0x5568c7bd0b50), l)
   Call: (220) [system] l=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28368)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _29302)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (221) [user] is_delimiter(s)
   Call: (222) [system] char_type(s, space)
   Call: (222) [system] arg(_33094, v('(', ')', end_of_file), s)
   Call: (221) [system] ')'==s
   Call: (221) [system] get_char((0x5568c7bd0b50), s)
   Exit: (221) [system] get_char((0x5568c7bd0b50), s)
   Call: (221) [system] s=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37664)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _38598)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (222) [user] is_delimiter(e)
   Call: (223) [system] char_type(e, space)
   Call: (223) [system] arg(_42390, v('(', ')', end_of_file), e)
   Call: (222) [system] ')'==e
   Call: (222) [system] get_char((0x5568c7bd0b50), e)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] e=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46960)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _47894)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_51686, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _46960=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (222) [system] _37664=[e]
   Exit: (222) [system] [e]=[e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (221) [system] _28368=[s, e]
   Exit: (221) [system] [s, e]=[s, e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (220) [system] _19072=[l, s, e]
   Exit: (220) [system] [l, s, e]=[l, s, e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s, e])
   Call: (219) [system] _9776=[a, l, s, e]
   Exit: (219) [system] [a, l, s, e]=[a, l, s, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, s, e])
^  Call: (218) [user] classify_and_convert_charseq('F', [a, l, s, e], _3668)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_69324, _69326), once(user:catch(read_from_chars(['F', a, l, s, e], _3668), _69300, fail)), '$restore_trace'(_69324, _69326))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_69324, _69326))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['F', a, l, s, e], _3668), _69300, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_3668)
   Call: (219) [system] atom_chars(_3668, ['F', a, l, s, e])
   Exit: (219) [system] atom_chars('False', ['F', a, l, s, e])
^  Exit: (218) [user] classify_and_convert_charseq('F', [a, l, s, e], 'False')
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), 'F', 'False')
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), 'False')
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _77776)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _79634)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _88102)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x5568c7bd0b50), _91892)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ')')
   Call: (217) [system] _77776=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _3664=['False']
   Exit: (216) [system] ['False']=['False']
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), ['False'])
   Call: (215) [system] _3656=[portrayed, 'False']
   Exit: (215) [system] [portrayed, 'False']=[portrayed, 'False']
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [portrayed, 'False'])
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), [portrayed, 'False'])
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _102980)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _104838)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _111648)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _114352)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (216) [system] '\n'=(;)
^  Call: (216) [user] is_like_space('\n')
   Call: (217) [system] char_type('\n', 'white')
   Call: (217) [system] char_type('\n', end_of_line)
   Exit: (217) [system] char_type('\n', end_of_line)
^  Exit: (216) [user] is_like_space('\n')
   Call: (216) [system] get_char((0x5568c7bd0b50), _121968)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _124672)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _131482)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _134186)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _140996)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _143700)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _150510)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _153214)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _160024)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _162728)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _169538)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _172242)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _179052)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _181756)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _188566)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _191270)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _198080)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _200784)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _207594)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _210298)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _217108)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _219812)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _226622)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _229326)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _236136)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _238840)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _245650)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _248354)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _255164)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _257868)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _281120)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _284834)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _286692)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _295160)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _284834)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _300730)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), n)
   Call: (217) [system] n=(;)
^  Call: (217) [user] is_like_space(n)
   Call: (218) [system] char_type(n, 'white')
   Call: (218) [system] char_type(n, end_of_line)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] char_type(n, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _309198)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), n)
   Call: (216) [system] n=')'
   Call: (216) [system] n=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _312912)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _314770)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), n)
   Call: (218) [system] n=(;)
^  Call: (218) [user] is_like_space(n)
   Call: (219) [system] char_type(n, 'white')
   Call: (219) [system] char_type(n, end_of_line)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] char_type(n, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _323238)
   Exit: (217) [system] get_char((0x5568c7bd0b50), n)
   Call: (217) [system] n='('
   Call: (217) [system] n='['
   Call: (217) [system] n='{'
   Call: (217) [system] n='"'
   Call: (217) [system] n=!
   Call: (217) [system] n='\''
   Call: (217) [system] n='`'
   Call: (217) [system] n=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), n, _312912)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _333456)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _334390)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (219) [user] is_delimiter(o)
   Call: (220) [system] char_type(o, space)
   Call: (220) [system] arg(_338182, v('(', ')', end_of_file), o)
   Call: (219) [system] ')'==o
   Call: (219) [system] get_char((0x5568c7bd0b50), o)
   Exit: (219) [system] get_char((0x5568c7bd0b50), o)
   Call: (219) [system] o=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342752)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _343686)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (220) [user] is_delimiter(-)
   Call: (221) [system] char_type(-, space)
   Call: (221) [system] arg(_347478, v('(', ')', end_of_file), -)
   Call: (220) [system] ')'==(-)
   Call: (220) [system] get_char((0x5568c7bd0b50), -)
   Exit: (220) [system] get_char((0x5568c7bd0b50), -)
   Call: (220) [system] (-)=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352048)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _352982)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (221) [user] is_delimiter(l)
   Call: (222) [system] char_type(l, space)
   Call: (222) [system] arg(_356774, v('(', ')', end_of_file), l)
   Call: (221) [system] ')'==l
   Call: (221) [system] get_char((0x5568c7bd0b50), l)
   Exit: (221) [system] get_char((0x5568c7bd0b50), l)
   Call: (221) [system] l=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361344)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _362278)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_366070, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x5568c7bd0b50), i)
   Exit: (222) [system] get_char((0x5568c7bd0b50), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370640)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _371574)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (223) [user] is_delimiter(s)
   Call: (224) [system] char_type(s, space)
   Call: (224) [system] arg(_375366, v('(', ')', end_of_file), s)
   Call: (223) [system] ')'==s
   Call: (223) [system] get_char((0x5568c7bd0b50), s)
   Exit: (223) [system] get_char((0x5568c7bd0b50), s)
   Call: (223) [system] s=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379936)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _380870)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_384662, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x5568c7bd0b50), t)
   Exit: (224) [system] get_char((0x5568c7bd0b50), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _389232)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _390166)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (225) [user] is_delimiter(s)
   Call: (226) [system] char_type(s, space)
   Call: (226) [system] arg(_393958, v('(', ')', end_of_file), s)
   Call: (225) [system] ')'==s
   Call: (225) [system] get_char((0x5568c7bd0b50), s)
   Exit: (225) [system] get_char((0x5568c7bd0b50), s)
   Call: (225) [system] s=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398528)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _399462)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _398528=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _389232=[s]
   Exit: (225) [system] [s]=[s]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (224) [system] _379936=[t, s]
   Exit: (224) [system] [t, s]=[t, s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (223) [system] _370640=[s, t, s]
   Exit: (223) [system] [s, t, s]=[s, t, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (222) [system] _361344=[i, s, t, s]
   Exit: (222) [system] [i, s, t, s]=[i, s, t, s]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, s])
   Call: (221) [system] _352048=[l, i, s, t, s]
   Exit: (221) [system] [l, i, s, t, s]=[l, i, s, t, s]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t, s])
   Call: (220) [system] _342752=[-, l, i, s, t, s]
   Exit: (220) [system] [-, l, i, s, t, s]=[-, l, i, s, t, s]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t, s])
   Call: (219) [system] _333456=[o, -, l, i, s, t, s]
   Exit: (219) [system] [o, -, l, i, s, t, s]=[o, -, l, i, s, t, s]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, l, i, s, t, s])
^  Call: (218) [user] classify_and_convert_charseq(n, [o, -, l, i, s, t, s], _312912)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_428330, _428332), once(user:catch(read_from_chars([n, o, -, l, i, s, t, s], _312912), _428306, fail)), '$restore_trace'(_428330, _428332))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_428330, _428332))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, o, -, l, i, s, t, s], no-lists), _428306, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(no-lists)
   Call: (219) [system] atom_chars(_312912, [n, o, -, l, i, s, t, s])
   Exit: (219) [system] atom_chars('no-lists', [n, o, -, l, i, s, t, s])
^  Exit: (218) [user] classify_and_convert_charseq(n, [o, -, l, i, s, t, s], 'no-lists')
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'no-lists')
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), 'no-lists')
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _436774)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _438632)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _445442)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _448146)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (219) [system] 'F'=(;)
^  Call: (219) [user] is_like_space('F')
   Call: (220) [system] char_type('F', 'white')
   Call: (220) [system] char_type('F', end_of_line)
   Call: (220) [system] char_type('F', space)
   Call: (220) [system] char_type('F', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _457538)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (217) [system] 'F'=')'
   Call: (217) [system] 'F'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _461252)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _463110)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (219) [system] 'F'=(;)
^  Call: (219) [user] is_like_space('F')
   Call: (220) [system] char_type('F', 'white')
   Call: (220) [system] char_type('F', end_of_line)
   Call: (220) [system] char_type('F', space)
   Call: (220) [system] char_type('F', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _471578)
   Exit: (218) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (218) [system] 'F'='('
   Call: (218) [system] 'F'='['
   Call: (218) [system] 'F'='{'
   Call: (218) [system] 'F'='"'
   Call: (218) [system] 'F'=!
   Call: (218) [system] 'F'='\''
   Call: (218) [system] 'F'='`'
   Call: (218) [system] 'F'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), 'F', _461252)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481796)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _482730)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_486522, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491092)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _492026)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (221) [user] is_delimiter(l)
   Call: (222) [system] char_type(l, space)
   Call: (222) [system] arg(_495818, v('(', ')', end_of_file), l)
   Call: (221) [system] ')'==l
   Call: (221) [system] get_char((0x5568c7bd0b50), l)
   Exit: (221) [system] get_char((0x5568c7bd0b50), l)
   Call: (221) [system] l=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500388)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _501322)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (222) [user] is_delimiter(s)
   Call: (223) [system] char_type(s, space)
   Call: (223) [system] arg(_505114, v('(', ')', end_of_file), s)
   Call: (222) [system] ')'==s
   Call: (222) [system] get_char((0x5568c7bd0b50), s)
   Exit: (222) [system] get_char((0x5568c7bd0b50), s)
   Call: (222) [system] s=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509684)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _510618)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_514410, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518980)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _519914)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_3776, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _3706=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _3702=[e]
   Exit: (223) [system] [e]=[e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (222) [system] _3698=[s, e]
   Exit: (222) [system] [s, e]=[s, e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (221) [system] _3694=[l, s, e]
   Exit: (221) [system] [l, s, e]=[l, s, e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s, e])
   Call: (220) [system] _3690=[a, l, s, e]
   Exit: (220) [system] [a, l, s, e]=[a, l, s, e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, s, e])
^  Call: (219) [user] classify_and_convert_charseq('F', [a, l, s, e], _3686)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_21136, _21138), once(user:catch(read_from_chars(['F', a, l, s, e], _3686), _21112, fail)), '$restore_trace'(_21136, _21138))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_21136, _21138))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['F', a, l, s, e], _3686), _21112, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_3686)
   Call: (220) [system] atom_chars(_3686, ['F', a, l, s, e])
   Exit: (220) [system] atom_chars('False', ['F', a, l, s, e])
^  Exit: (219) [user] classify_and_convert_charseq('F', [a, l, s, e], 'False')
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), 'F', 'False')
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), 'False')
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _29588)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _31446)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _39914)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x5568c7bd0b50), _43704)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ')')
   Call: (218) [system] _29588=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _3682=['False']
   Exit: (217) [system] ['False']=['False']
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), ['False'])
   Call: (216) [system] _3674=['no-lists', 'False']
   Exit: (216) [system] ['no-lists', 'False']=['no-lists', 'False']
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), ['no-lists', 'False'])
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), ['no-lists', 'False'])
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _54792)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _56650)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _63460)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _66164)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (217) [system] '\n'=(;)
^  Call: (217) [user] is_like_space('\n')
   Call: (218) [system] char_type('\n', 'white')
   Call: (218) [system] char_type('\n', end_of_line)
   Exit: (218) [system] char_type('\n', end_of_line)
^  Exit: (217) [user] is_like_space('\n')
   Call: (217) [system] get_char((0x5568c7bd0b50), _73780)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _76484)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _83294)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _85998)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _92808)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _95512)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _102322)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _105026)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _111836)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _114540)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _121350)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _124054)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _130864)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _133568)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _140378)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _143082)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _149892)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _152596)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _159406)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _162110)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _168920)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _171624)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _178434)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _181138)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _187948)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _190652)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _197462)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _200166)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _206976)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _209680)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _232932)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _236646)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _238504)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _246972)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _236646)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _252542)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), d)
   Call: (218) [system] d=(;)
^  Call: (218) [user] is_like_space(d)
   Call: (219) [system] char_type(d, 'white')
   Call: (219) [system] char_type(d, end_of_line)
   Call: (219) [system] char_type(d, space)
   Call: (219) [system] char_type(d, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _261010)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), d)
   Call: (217) [system] d=')'
   Call: (217) [system] d=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _264724)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _266582)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), d)
   Call: (219) [system] d=(;)
^  Call: (219) [user] is_like_space(d)
   Call: (220) [system] char_type(d, 'white')
   Call: (220) [system] char_type(d, end_of_line)
   Call: (220) [system] char_type(d, space)
   Call: (220) [system] char_type(d, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _275050)
   Exit: (218) [system] get_char((0x5568c7bd0b50), d)
   Call: (218) [system] d='('
   Call: (218) [system] d='['
   Call: (218) [system] d='{'
   Call: (218) [system] d='"'
   Call: (218) [system] d=!
   Call: (218) [system] d='\''
   Call: (218) [system] d='`'
   Call: (218) [system] d=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), d, _264724)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285268)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _286202)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_289994, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x5568c7bd0b50), o)
   Exit: (220) [system] get_char((0x5568c7bd0b50), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294564)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _295498)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_299290, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x5568c7bd0b50), t)
   Exit: (221) [system] get_char((0x5568c7bd0b50), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303860)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _304794)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_308586, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x5568c7bd0b50), l)
   Exit: (222) [system] get_char((0x5568c7bd0b50), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313156)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _314090)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_317882, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x5568c7bd0b50), i)
   Exit: (223) [system] get_char((0x5568c7bd0b50), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322452)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _323386)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (224) [user] is_delimiter(s)
   Call: (225) [system] char_type(s, space)
   Call: (225) [system] arg(_327178, v('(', ')', end_of_file), s)
   Call: (224) [system] ')'==s
   Call: (224) [system] get_char((0x5568c7bd0b50), s)
   Exit: (224) [system] get_char((0x5568c7bd0b50), s)
   Call: (224) [system] s=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331748)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _332682)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_336474, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x5568c7bd0b50), t)
   Exit: (225) [system] get_char((0x5568c7bd0b50), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341044)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _341978)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (226) [user] is_delimiter(s)
   Call: (227) [system] char_type(s, space)
   Call: (227) [system] arg(_345770, v('(', ')', end_of_file), s)
   Call: (226) [system] ')'==s
   Call: (226) [system] get_char((0x5568c7bd0b50), s)
   Exit: (226) [system] get_char((0x5568c7bd0b50), s)
   Call: (226) [system] s=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350340)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _351274)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _350340=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _341044=[s]
   Exit: (226) [system] [s]=[s]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (225) [system] _331748=[t, s]
   Exit: (225) [system] [t, s]=[t, s]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (224) [system] _322452=[s, t, s]
   Exit: (224) [system] [s, t, s]=[s, t, s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (223) [system] _313156=[i, s, t, s]
   Exit: (223) [system] [i, s, t, s]=[i, s, t, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, s])
   Call: (222) [system] _303860=[l, i, s, t, s]
   Exit: (222) [system] [l, i, s, t, s]=[l, i, s, t, s]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t, s])
   Call: (221) [system] _294564=[t, l, i, s, t, s]
   Exit: (221) [system] [t, l, i, s, t, s]=[t, l, i, s, t, s]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, l, i, s, t, s])
   Call: (220) [system] _285268=[o, t, l, i, s, t, s]
   Exit: (220) [system] [o, t, l, i, s, t, s]=[o, t, l, i, s, t, s]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, l, i, s, t, s])
^  Call: (219) [user] classify_and_convert_charseq(d, [o, t, l, i, s, t, s], _264724)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_380142, _380144), once(user:catch(read_from_chars([d, o, t, l, i, s, t, s], _264724), _380118, fail)), '$restore_trace'(_380142, _380144))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_380142, _380144))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, o, t, l, i, s, t, s], dotlists), _380118, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(dotlists)
   Exit: (220) [system] atomic(dotlists)
^  Exit: (219) [user] classify_and_convert_charseq(d, [o, t, l, i, s, t, s], dotlists)
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), d, dotlists)
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), dotlists)
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _387642)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _389500)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _396310)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _399014)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (220) [system] 'F'=(;)
^  Call: (220) [user] is_like_space('F')
   Call: (221) [system] char_type('F', 'white')
   Call: (221) [system] char_type('F', end_of_line)
   Call: (221) [system] char_type('F', space)
   Call: (221) [system] char_type('F', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _408406)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (218) [system] 'F'=')'
   Call: (218) [system] 'F'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _412120)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _413978)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'F')
   Call: (220) [system] 'F'=(;)
^  Call: (220) [user] is_like_space('F')
   Call: (221) [system] char_type('F', 'white')
   Call: (221) [system] char_type('F', end_of_line)
   Call: (221) [system] char_type('F', space)
   Call: (221) [system] char_type('F', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _422446)
   Exit: (219) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (219) [system] 'F'='('
   Call: (219) [system] 'F'='['
   Call: (219) [system] 'F'='{'
   Call: (219) [system] 'F'='"'
   Call: (219) [system] 'F'=!
   Call: (219) [system] 'F'='\''
   Call: (219) [system] 'F'='`'
   Call: (219) [system] 'F'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), 'F', _412120)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _432664)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _433598)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (221) [user] is_delimiter(a)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] arg(_437390, v('(', ')', end_of_file), a)
   Call: (221) [system] ')'==a
   Call: (221) [system] get_char((0x5568c7bd0b50), a)
   Exit: (221) [system] get_char((0x5568c7bd0b50), a)
   Call: (221) [system] a=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441960)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _442894)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_446686, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x5568c7bd0b50), l)
   Exit: (222) [system] get_char((0x5568c7bd0b50), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451256)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _452190)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (223) [user] is_delimiter(s)
   Call: (224) [system] char_type(s, space)
   Call: (224) [system] arg(_455982, v('(', ')', end_of_file), s)
   Call: (223) [system] ')'==s
   Call: (223) [system] get_char((0x5568c7bd0b50), s)
   Exit: (223) [system] get_char((0x5568c7bd0b50), s)
   Call: (223) [system] s=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460552)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _461486)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (224) [user] is_delimiter(e)
   Call: (225) [system] char_type(e, space)
   Call: (225) [system] arg(_465278, v('(', ')', end_of_file), e)
   Call: (224) [system] ')'==e
   Call: (224) [system] get_char((0x5568c7bd0b50), e)
   Exit: (224) [system] get_char((0x5568c7bd0b50), e)
   Call: (224) [system] e=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469848)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _470782)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_474574, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _469848=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _460552=[e]
   Exit: (224) [system] [e]=[e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (223) [system] _451256=[s, e]
   Exit: (223) [system] [s, e]=[s, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (222) [system] _441960=[l, s, e]
   Exit: (222) [system] [l, s, e]=[l, s, e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s, e])
   Call: (221) [system] _432664=[a, l, s, e]
   Exit: (221) [system] [a, l, s, e]=[a, l, s, e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, s, e])
^  Call: (220) [user] classify_and_convert_charseq('F', [a, l, s, e], _412120)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_492212, _492214), once(user:catch(read_from_chars(['F', a, l, s, e], _412120), _492188, fail)), '$restore_trace'(_492212, _492214))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_492212, _492214))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['F', a, l, s, e], _412120), _492188, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_412120)
   Call: (221) [system] atom_chars(_412120, ['F', a, l, s, e])
   Exit: (221) [system] atom_chars('False', ['F', a, l, s, e])
^  Exit: (220) [user] classify_and_convert_charseq('F', [a, l, s, e], 'False')
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), 'F', 'False')
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), 'False')
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _500664)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _502522)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _510990)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x5568c7bd0b50), _514780)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ')')
   Call: (219) [system] _500664=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _387642=['False']
   Exit: (218) [system] ['False']=['False']
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), ['False'])
   Call: (217) [system] _236646=[dotlists, 'False']
   Exit: (217) [system] [dotlists, 'False']=[dotlists, 'False']
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [dotlists, 'False'])
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), [dotlists, 'False'])
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _5524)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _7382)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _14192)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _16896)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (218) [system] '\n'=(;)
^  Call: (218) [user] is_like_space('\n')
   Call: (219) [system] char_type('\n', 'white')
   Call: (219) [system] char_type('\n', end_of_line)
   Exit: (219) [system] char_type('\n', end_of_line)
^  Exit: (218) [user] is_like_space('\n')
   Call: (218) [system] get_char((0x5568c7bd0b50), _24512)
   Exit: (218) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _27216)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _34026)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _36730)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _43540)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _46244)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _53054)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _55758)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _62568)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _65272)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _72082)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _74786)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _81596)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _84300)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _91110)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _93814)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _100624)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _103328)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _110138)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _112842)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _119652)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _122356)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _129166)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _131870)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _138680)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _141384)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _148194)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _150898)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _157708)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _160412)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _183664)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _187378)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _189236)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _197704)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _187378)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _203274)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), q)
   Call: (219) [system] q=(;)
^  Call: (219) [user] is_like_space(q)
   Call: (220) [system] char_type(q, 'white')
   Call: (220) [system] char_type(q, end_of_line)
   Call: (220) [system] char_type(q, space)
   Call: (220) [system] char_type(q, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _211742)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), q)
   Call: (218) [system] q=')'
   Call: (218) [system] q=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _215456)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _217314)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), q)
   Call: (220) [system] q=(;)
^  Call: (220) [user] is_like_space(q)
   Call: (221) [system] char_type(q, 'white')
   Call: (221) [system] char_type(q, end_of_line)
   Call: (221) [system] char_type(q, space)
   Call: (221) [system] char_type(q, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _225782)
   Exit: (219) [system] get_char((0x5568c7bd0b50), q)
   Call: (219) [system] q='('
   Call: (219) [system] q='['
   Call: (219) [system] q='{'
   Call: (219) [system] q='"'
   Call: (219) [system] q=!
   Call: (219) [system] q='\''
   Call: (219) [system] q='`'
   Call: (219) [system] q=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), q, _215456)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236000)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _236934)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (221) [user] is_delimiter(u)
   Call: (222) [system] char_type(u, space)
   Call: (222) [system] arg(_240726, v('(', ')', end_of_file), u)
   Call: (221) [system] ')'==u
   Call: (221) [system] get_char((0x5568c7bd0b50), u)
   Exit: (221) [system] get_char((0x5568c7bd0b50), u)
   Call: (221) [system] u=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245296)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _246230)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_250022, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x5568c7bd0b50), o)
   Exit: (222) [system] get_char((0x5568c7bd0b50), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254592)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _255526)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_259318, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x5568c7bd0b50), t)
   Exit: (223) [system] get_char((0x5568c7bd0b50), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263888)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _264822)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (224) [user] is_delimiter(e)
   Call: (225) [system] char_type(e, space)
   Call: (225) [system] arg(_268614, v('(', ')', end_of_file), e)
   Call: (224) [system] ')'==e
   Call: (224) [system] get_char((0x5568c7bd0b50), e)
   Exit: (224) [system] get_char((0x5568c7bd0b50), e)
   Call: (224) [system] e=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273184)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _274118)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_277910, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x5568c7bd0b50), d)
   Exit: (225) [system] get_char((0x5568c7bd0b50), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282480)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _283414)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _282480=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _273184=[d]
   Exit: (225) [system] [d]=[d]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (224) [system] _263888=[e, d]
   Exit: (224) [system] [e, d]=[e, d]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (223) [system] _254592=[t, e, d]
   Exit: (223) [system] [t, e, d]=[t, e, d]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, d])
   Call: (222) [system] _245296=[o, t, e, d]
   Exit: (222) [system] [o, t, e, d]=[o, t, e, d]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, e, d])
   Call: (221) [system] _236000=[u, o, t, e, d]
   Exit: (221) [system] [u, o, t, e, d]=[u, o, t, e, d]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, o, t, e, d])
^  Call: (220) [user] classify_and_convert_charseq(q, [u, o, t, e, d], _215456)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_306694, _306696), once(user:catch(read_from_chars([q, u, o, t, e, d], _215456), _306670, fail)), '$restore_trace'(_306694, _306696))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_306694, _306696))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([q, u, o, t, e, d], quoted), _306670, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(quoted)
   Exit: (221) [system] atomic(quoted)
^  Exit: (220) [user] classify_and_convert_charseq(q, [u, o, t, e, d], quoted)
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), q, quoted)
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), quoted)
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _314194)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _316052)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _322862)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _325566)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (221) [system] 'T'=(;)
^  Call: (221) [user] is_like_space('T')
   Call: (222) [system] char_type('T', 'white')
   Call: (222) [system] char_type('T', end_of_line)
   Call: (222) [system] char_type('T', space)
   Call: (222) [system] char_type('T', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _334958)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (219) [system] 'T'=')'
   Call: (219) [system] 'T'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _338672)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _340530)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (221) [system] 'T'=(;)
^  Call: (221) [user] is_like_space('T')
   Call: (222) [system] char_type('T', 'white')
   Call: (222) [system] char_type('T', end_of_line)
   Call: (222) [system] char_type('T', space)
   Call: (222) [system] char_type('T', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _348998)
   Exit: (220) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (220) [system] 'T'='('
   Call: (220) [system] 'T'='['
   Call: (220) [system] 'T'='{'
   Call: (220) [system] 'T'='"'
   Call: (220) [system] 'T'=!
   Call: (220) [system] 'T'='\''
   Call: (220) [system] 'T'='`'
   Call: (220) [system] 'T'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _338672)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359216)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _360150)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (222) [user] is_delimiter(r)
   Call: (223) [system] char_type(r, space)
   Call: (223) [system] arg(_363942, v('(', ')', end_of_file), r)
   Call: (222) [system] ')'==r
   Call: (222) [system] get_char((0x5568c7bd0b50), r)
   Exit: (222) [system] get_char((0x5568c7bd0b50), r)
   Call: (222) [system] r=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368512)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _369446)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (223) [user] is_delimiter(u)
   Call: (224) [system] char_type(u, space)
   Call: (224) [system] arg(_373238, v('(', ')', end_of_file), u)
   Call: (223) [system] ')'==u
   Call: (223) [system] get_char((0x5568c7bd0b50), u)
   Exit: (223) [system] get_char((0x5568c7bd0b50), u)
   Call: (223) [system] u=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377808)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _378742)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (224) [user] is_delimiter(e)
   Call: (225) [system] char_type(e, space)
   Call: (225) [system] arg(_382534, v('(', ')', end_of_file), e)
   Call: (224) [system] ')'==e
   Call: (224) [system] get_char((0x5568c7bd0b50), e)
   Exit: (224) [system] get_char((0x5568c7bd0b50), e)
   Call: (224) [system] e=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387104)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _388038)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_391830, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _387104=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _377808=[e]
   Exit: (224) [system] [e]=[e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (223) [system] _368512=[u, e]
   Exit: (223) [system] [u, e]=[u, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (222) [system] _359216=[r, u, e]
   Exit: (222) [system] [r, u, e]=[r, u, e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (221) [user] classify_and_convert_charseq('T', [r, u, e], _338672)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_406674, _406676), once(user:catch(read_from_chars(['T', r, u, e], _338672), _406650, fail)), '$restore_trace'(_406674, _406676))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_406674, _406676))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _338672), _406650, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_338672)
   Call: (222) [system] atom_chars(_338672, ['T', r, u, e])
   Exit: (222) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (221) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (220) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _415126)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _416984)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _425452)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x5568c7bd0b50), _429242)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ')')
   Call: (220) [system] _415126=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _314194=['True']
   Exit: (219) [system] ['True']=['True']
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (218) [system] _187378=[quoted, 'True']
   Exit: (218) [system] [quoted, 'True']=[quoted, 'True']
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [quoted, 'True'])
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), [quoted, 'True'])
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _440330)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _442188)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _448998)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _451702)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (219) [system] '\n'=(;)
^  Call: (219) [user] is_like_space('\n')
   Call: (220) [system] char_type('\n', 'white')
   Call: (220) [system] char_type('\n', end_of_line)
   Exit: (220) [system] char_type('\n', end_of_line)
^  Exit: (219) [user] is_like_space('\n')
   Call: (219) [system] get_char((0x5568c7bd0b50), _459318)
   Exit: (219) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _462022)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _468832)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _471536)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _478346)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _481050)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _487860)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _490564)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _497374)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _500078)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _506888)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _509592)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _516402)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _519106)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _6224)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _8928)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _15738)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _18442)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _25252)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _27956)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _34766)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _37470)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _44280)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _46984)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _53794)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _56498)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _63308)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _66012)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _72822)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _75526)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _98778)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _102492)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _104350)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _112818)
   Exit: (218) [system] get_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _102492)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _118388)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), c)
   Call: (220) [system] c=(;)
^  Call: (220) [user] is_like_space(c)
   Call: (221) [system] char_type(c, 'white')
   Call: (221) [system] char_type(c, end_of_line)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] char_type(c, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _126856)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), c)
   Call: (219) [system] c=')'
   Call: (219) [system] c=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _130570)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _132428)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), c)
   Call: (221) [system] c=(;)
^  Call: (221) [user] is_like_space(c)
   Call: (222) [system] char_type(c, 'white')
   Call: (222) [system] char_type(c, end_of_line)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] char_type(c, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _140896)
   Exit: (220) [system] get_char((0x5568c7bd0b50), c)
   Call: (220) [system] c='('
   Call: (220) [system] c='['
   Call: (220) [system] c='{'
   Call: (220) [system] c='"'
   Call: (220) [system] c=!
   Call: (220) [system] c='\''
   Call: (220) [system] c='`'
   Call: (220) [system] c=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x5568c7bd0b50), c, _130570)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151114)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _152048)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (222) [user] is_delimiter(h)
   Call: (223) [system] char_type(h, space)
   Call: (223) [system] arg(_155840, v('(', ')', end_of_file), h)
   Call: (222) [system] ')'==h
   Call: (222) [system] get_char((0x5568c7bd0b50), h)
   Exit: (222) [system] get_char((0x5568c7bd0b50), h)
   Call: (222) [system] h=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160410)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _161344)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (223) [user] is_delimiter(a)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] arg(_165136, v('(', ')', end_of_file), a)
   Call: (223) [system] ')'==a
   Call: (223) [system] get_char((0x5568c7bd0b50), a)
   Exit: (223) [system] get_char((0x5568c7bd0b50), a)
   Call: (223) [system] a=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169706)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _170640)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_174432, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x5568c7bd0b50), r)
   Exit: (224) [system] get_char((0x5568c7bd0b50), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179002)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _179936)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (225) [user] is_delimiter(a)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] arg(_183728, v('(', ')', end_of_file), a)
   Call: (225) [system] ')'==a
   Call: (225) [system] get_char((0x5568c7bd0b50), a)
   Exit: (225) [system] get_char((0x5568c7bd0b50), a)
   Call: (225) [system] a=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188298)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _189232)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_193024, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x5568c7bd0b50), c)
   Exit: (226) [system] get_char((0x5568c7bd0b50), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197594)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _198528)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_202320, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x5568c7bd0b50), t)
   Exit: (227) [system] get_char((0x5568c7bd0b50), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206890)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _207824)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_211616, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x5568c7bd0b50), e)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216186)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _217120)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_220912, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x5568c7bd0b50), r)
   Exit: (229) [system] get_char((0x5568c7bd0b50), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225482)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _226416)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (230) [user] is_delimiter(-)
   Call: (231) [system] char_type(-, space)
   Call: (231) [system] arg(_230208, v('(', ')', end_of_file), -)
   Call: (230) [system] ')'==(-)
   Call: (230) [system] get_char((0x5568c7bd0b50), -)
   Exit: (230) [system] get_char((0x5568c7bd0b50), -)
   Call: (230) [system] (-)=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234778)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _235712)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (231) [user] is_delimiter(e)
   Call: (232) [system] char_type(e, space)
   Call: (232) [system] arg(_239504, v('(', ')', end_of_file), e)
   Call: (231) [system] ')'==e
   Call: (231) [system] get_char((0x5568c7bd0b50), e)
   Exit: (231) [system] get_char((0x5568c7bd0b50), e)
   Call: (231) [system] e=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244074)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _245008)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (232) [user] is_delimiter(s)
   Call: (233) [system] char_type(s, space)
   Call: (233) [system] arg(_248800, v('(', ')', end_of_file), s)
   Call: (232) [system] ')'==s
   Call: (232) [system] get_char((0x5568c7bd0b50), s)
   Exit: (232) [system] get_char((0x5568c7bd0b50), s)
   Call: (232) [system] s=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253370)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _254304)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_258096, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x5568c7bd0b50), c)
   Exit: (233) [system] get_char((0x5568c7bd0b50), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262666)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _263600)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (234) [user] is_delimiter(a)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] arg(_267392, v('(', ')', end_of_file), a)
   Call: (234) [system] ')'==a
   Call: (234) [system] get_char((0x5568c7bd0b50), a)
   Exit: (234) [system] get_char((0x5568c7bd0b50), a)
   Call: (234) [system] a=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271962)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _272896)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (235) [user] is_delimiter(p)
   Call: (236) [system] char_type(p, space)
   Call: (236) [system] arg(_276688, v('(', ')', end_of_file), p)
   Call: (235) [system] ')'==p
   Call: (235) [system] get_char((0x5568c7bd0b50), p)
   Exit: (235) [system] get_char((0x5568c7bd0b50), p)
   Call: (235) [system] p=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281258)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _282192)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (236) [user] is_delimiter(e)
   Call: (237) [system] char_type(e, space)
   Call: (237) [system] arg(_285984, v('(', ')', end_of_file), e)
   Call: (236) [system] ')'==e
   Call: (236) [system] get_char((0x5568c7bd0b50), e)
   Exit: (236) [system] get_char((0x5568c7bd0b50), e)
   Call: (236) [system] e=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290554)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _291488)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (237) [user] is_delimiter(s)
   Call: (238) [system] char_type(s, space)
   Call: (238) [system] arg(_295280, v('(', ')', end_of_file), s)
   Call: (237) [system] ')'==s
   Call: (237) [system] get_char((0x5568c7bd0b50), s)
   Exit: (237) [system] get_char((0x5568c7bd0b50), s)
   Call: (237) [system] s=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299850)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _300784)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (238) [user] is_delimiter(-)
   Call: (239) [system] char_type(-, space)
   Call: (239) [system] arg(_304576, v('(', ')', end_of_file), -)
   Call: (238) [system] ')'==(-)
   Call: (238) [system] get_char((0x5568c7bd0b50), -)
   Exit: (238) [system] get_char((0x5568c7bd0b50), -)
   Call: (238) [system] (-)=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309146)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _310080)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (239) [user] is_delimiter(u)
   Call: (240) [system] char_type(u, space)
   Call: (240) [system] arg(_313872, v('(', ')', end_of_file), u)
   Call: (239) [system] ')'==u
   Call: (239) [system] get_char((0x5568c7bd0b50), u)
   Exit: (239) [system] get_char((0x5568c7bd0b50), u)
   Call: (239) [system] u=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318442)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _319376)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_323168, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x5568c7bd0b50), n)
   Exit: (240) [system] get_char((0x5568c7bd0b50), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327738)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _328672)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_332464, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x5568c7bd0b50), i)
   Exit: (241) [system] get_char((0x5568c7bd0b50), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337034)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _337968)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_341760, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x5568c7bd0b50), c)
   Exit: (242) [system] get_char((0x5568c7bd0b50), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346330)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _347264)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_351056, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x5568c7bd0b50), o)
   Exit: (243) [system] get_char((0x5568c7bd0b50), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355626)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _356560)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (244) [user] is_delimiter(d)
   Call: (245) [system] char_type(d, space)
   Call: (245) [system] arg(_360352, v('(', ')', end_of_file), d)
   Call: (244) [system] ')'==d
   Call: (244) [system] get_char((0x5568c7bd0b50), d)
   Exit: (244) [system] get_char((0x5568c7bd0b50), d)
   Call: (244) [system] d=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364922)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _365856)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (245) [user] is_delimiter(e)
   Call: (246) [system] char_type(e, space)
   Call: (246) [system] arg(_369648, v('(', ')', end_of_file), e)
   Call: (245) [system] ')'==e
   Call: (245) [system] get_char((0x5568c7bd0b50), e)
   Exit: (245) [system] get_char((0x5568c7bd0b50), e)
   Call: (245) [system] e=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374218)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _375152)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _374218=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (245) [system] _364922=[e]
   Exit: (245) [system] [e]=[e]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (244) [system] _355626=[d, e]
   Exit: (244) [system] [d, e]=[d, e]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e])
   Call: (243) [system] _346330=[o, d, e]
   Exit: (243) [system] [o, d, e]=[o, d, e]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, e])
   Call: (242) [system] _337034=[c, o, d, e]
   Exit: (242) [system] [c, o, d, e]=[c, o, d, e]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, d, e])
   Call: (241) [system] _327738=[i, c, o, d, e]
   Exit: (241) [system] [i, c, o, d, e]=[i, c, o, d, e]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, o, d, e])
   Call: (240) [system] _318442=[n, i, c, o, d, e]
   Exit: (240) [system] [n, i, c, o, d, e]=[n, i, c, o, d, e]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, c, o, d, e])
   Call: (239) [system] _309146=[u, n, i, c, o, d, e]
   Exit: (239) [system] [u, n, i, c, o, d, e]=[u, n, i, c, o, d, e]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, i, c, o, d, e])
   Call: (238) [system] _299850=[-, u, n, i, c, o, d, e]
   Exit: (238) [system] [-, u, n, i, c, o, d, e]=[-, u, n, i, c, o, d, e]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, u, n, i, c, o, d, e])
   Call: (237) [system] _290554=[s, -, u, n, i, c, o, d, e]
   Exit: (237) [system] [s, -, u, n, i, c, o, d, e]=[s, -, u, n, i, c, o, d, e]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, u, n, i, c, o, d, e])
   Call: (236) [system] _281258=[e, s, -, u, n, i, c, o, d, e]
   Exit: (236) [system] [e, s, -, u, n, i, c, o, d, e]=[e, s, -, u, n, i, c, o, d, e]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s, -, u, n, i, c, o, d, e])
   Call: (235) [system] _271962=[p, e, s, -, u, n, i, c, o, d, e]
   Exit: (235) [system] [p, e, s, -, u, n, i, c, o, d, e]=[p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, s, -, u, n, i, c, o, d, e])
   Call: (234) [system] _262666=[a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (234) [system] [a, p, e, s, -, u, n, i, c, o, d, e]=[a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (233) [system] _253370=[c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (233) [system] [c, a, p, e, s, -, u, n, i, c, o, d, e]=[c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (232) [system] _244074=[s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (232) [system] [s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (231) [system] _234778=[e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (231) [system] [e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (230) [system] _225482=[-, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (230) [system] [-, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[-, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (229) [system] _216186=[r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (229) [system] [r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (228) [system] _206890=[e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (228) [system] [e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (227) [system] _197594=[t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (227) [system] [t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (226) [system] _188298=[c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (226) [system] [c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (225) [system] _179002=[a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (225) [system] [a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (224) [system] _169706=[r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (224) [system] [r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (223) [system] _160410=[a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (223) [system] [a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Call: (222) [system] _151114=[h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
   Exit: (222) [system] [h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]=[h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
^  Call: (221) [user] classify_and_convert_charseq(c, [h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e], _130570)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_451518, _451520), once(user:catch(read_from_chars([c, h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e], _130570), _451494, fail)), '$restore_trace'(_451518, _451520))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_451518, _451520))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e], character-escapes-unicode), _451494, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(character-escapes-unicode)
   Call: (222) [system] atom_chars(_130570, [c, h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
   Exit: (222) [system] atom_chars('character-escapes-unicode', [c, h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e])
^  Exit: (221) [user] classify_and_convert_charseq(c, [h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s, -, u, n, i, c, o, d, e], 'character-escapes-unicode')
^  Exit: (220) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'character-escapes-unicode')
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), 'character-escapes-unicode')
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _459968)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _461826)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _468636)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _471340)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (222) [system] 'T'=(;)
^  Call: (222) [user] is_like_space('T')
   Call: (223) [system] char_type('T', 'white')
   Call: (223) [system] char_type('T', end_of_line)
   Call: (223) [system] char_type('T', space)
   Call: (223) [system] char_type('T', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _480732)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (220) [system] 'T'=')'
   Call: (220) [system] 'T'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _484446)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _486304)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (222) [system] 'T'=(;)
^  Call: (222) [user] is_like_space('T')
   Call: (223) [system] char_type('T', 'white')
   Call: (223) [system] char_type('T', end_of_line)
   Call: (223) [system] char_type('T', space)
   Call: (223) [system] char_type('T', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _494772)
   Exit: (221) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (221) [system] 'T'='('
   Call: (221) [system] 'T'='['
   Call: (221) [system] 'T'='{'
   Call: (221) [system] 'T'='"'
   Call: (221) [system] 'T'=!
   Call: (221) [system] 'T'='\''
   Call: (221) [system] 'T'='`'
   Call: (221) [system] 'T'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _484446)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504990)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _505924)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (223) [user] is_delimiter(r)
   Call: (224) [system] char_type(r, space)
   Call: (224) [system] arg(_509716, v('(', ')', end_of_file), r)
   Call: (223) [system] ')'==r
   Call: (223) [system] get_char((0x5568c7bd0b50), r)
   Exit: (223) [system] get_char((0x5568c7bd0b50), r)
   Call: (223) [system] r=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514286)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _515220)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_519012, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x5568c7bd0b50), u)
   Exit: (224) [system] get_char((0x5568c7bd0b50), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3754)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _4354)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_8146, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x5568c7bd0b50), e)
   Exit: (225) [system] get_char((0x5568c7bd0b50), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12716)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _13650)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_17442, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _12716=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _3754=[e]
   Exit: (225) [system] [e]=[e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (224) [system] _3748=[u, e]
   Exit: (224) [system] [u, e]=[u, e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (223) [system] _3744=[r, u, e]
   Exit: (223) [system] [r, u, e]=[r, u, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (222) [user] classify_and_convert_charseq('T', [r, u, e], _3740)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_32286, _32288), once(user:catch(read_from_chars(['T', r, u, e], _3740), _32262, fail)), '$restore_trace'(_32286, _32288))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_32286, _32288))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _3740), _32262, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_3740)
   Call: (223) [system] atom_chars(_3740, ['T', r, u, e])
   Exit: (223) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (222) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _40738)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _42596)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _51064)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x5568c7bd0b50), _54854)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ')')
   Call: (221) [system] _40738=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _3736=['True']
   Exit: (220) [system] ['True']=['True']
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (219) [system] _3728=['character-escapes-unicode', 'True']
   Exit: (219) [system] ['character-escapes-unicode', 'True']=['character-escapes-unicode', 'True']
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), ['character-escapes-unicode', 'True'])
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), ['character-escapes-unicode', 'True'])
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _65942)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _67800)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _74610)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _77314)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (220) [system] '\n'=(;)
^  Call: (220) [user] is_like_space('\n')
   Call: (221) [system] char_type('\n', 'white')
   Call: (221) [system] char_type('\n', end_of_line)
   Exit: (221) [system] char_type('\n', end_of_line)
^  Exit: (220) [user] is_like_space('\n')
   Call: (220) [system] get_char((0x5568c7bd0b50), _84930)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _87634)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _94444)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _97148)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _103958)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _106662)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _113472)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _116176)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _122986)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _125690)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _132500)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _135204)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _142014)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _144718)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _151528)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _154232)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _161042)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _163746)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _170556)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _173260)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _180070)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _182774)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _189584)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _192288)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _199098)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _201802)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _208612)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _211316)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _218126)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _220830)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _244082)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _247796)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _249654)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _258122)
   Exit: (219) [system] get_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _247796)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _263692)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), c)
   Call: (221) [system] c=(;)
^  Call: (221) [user] is_like_space(c)
   Call: (222) [system] char_type(c, 'white')
   Call: (222) [system] char_type(c, end_of_line)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] char_type(c, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _272160)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), c)
   Call: (220) [system] c=')'
   Call: (220) [system] c=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _275874)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _277732)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), c)
   Call: (222) [system] c=(;)
^  Call: (222) [user] is_like_space(c)
   Call: (223) [system] char_type(c, 'white')
   Call: (223) [system] char_type(c, end_of_line)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] char_type(c, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _286200)
   Exit: (221) [system] get_char((0x5568c7bd0b50), c)
   Call: (221) [system] c='('
   Call: (221) [system] c='['
   Call: (221) [system] c='{'
   Call: (221) [system] c='"'
   Call: (221) [system] c=!
   Call: (221) [system] c='\''
   Call: (221) [system] c='`'
   Call: (221) [system] c=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), c, _275874)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296418)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _297352)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (223) [user] is_delimiter(h)
   Call: (224) [system] char_type(h, space)
   Call: (224) [system] arg(_301144, v('(', ')', end_of_file), h)
   Call: (223) [system] ')'==h
   Call: (223) [system] get_char((0x5568c7bd0b50), h)
   Exit: (223) [system] get_char((0x5568c7bd0b50), h)
   Call: (223) [system] h=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305714)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _306648)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (224) [user] is_delimiter(a)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] arg(_310440, v('(', ')', end_of_file), a)
   Call: (224) [system] ')'==a
   Call: (224) [system] get_char((0x5568c7bd0b50), a)
   Exit: (224) [system] get_char((0x5568c7bd0b50), a)
   Call: (224) [system] a=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315010)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _315944)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_319736, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x5568c7bd0b50), r)
   Exit: (225) [system] get_char((0x5568c7bd0b50), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324306)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _325240)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_329032, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x5568c7bd0b50), a)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _333602)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _334536)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_338328, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x5568c7bd0b50), c)
   Exit: (227) [system] get_char((0x5568c7bd0b50), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342898)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _343832)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_347624, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x5568c7bd0b50), t)
   Exit: (228) [system] get_char((0x5568c7bd0b50), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352194)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _353128)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (229) [user] is_delimiter(e)
   Call: (230) [system] char_type(e, space)
   Call: (230) [system] arg(_356920, v('(', ')', end_of_file), e)
   Call: (229) [system] ')'==e
   Call: (229) [system] get_char((0x5568c7bd0b50), e)
   Exit: (229) [system] get_char((0x5568c7bd0b50), e)
   Call: (229) [system] e=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361490)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _362424)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_366216, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x5568c7bd0b50), r)
   Exit: (230) [system] get_char((0x5568c7bd0b50), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370786)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _371720)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_375512, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380082)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _381016)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (232) [user] is_delimiter(e)
   Call: (233) [system] char_type(e, space)
   Call: (233) [system] arg(_384808, v('(', ')', end_of_file), e)
   Call: (232) [system] ')'==e
   Call: (232) [system] get_char((0x5568c7bd0b50), e)
   Exit: (232) [system] get_char((0x5568c7bd0b50), e)
   Call: (232) [system] e=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _389378)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _390312)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (233) [user] is_delimiter(s)
   Call: (234) [system] char_type(s, space)
   Call: (234) [system] arg(_394104, v('(', ')', end_of_file), s)
   Call: (233) [system] ')'==s
   Call: (233) [system] get_char((0x5568c7bd0b50), s)
   Exit: (233) [system] get_char((0x5568c7bd0b50), s)
   Call: (233) [system] s=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398674)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _399608)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_403400, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x5568c7bd0b50), c)
   Exit: (234) [system] get_char((0x5568c7bd0b50), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407970)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _408904)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (235) [user] is_delimiter(a)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] arg(_412696, v('(', ')', end_of_file), a)
   Call: (235) [system] ')'==a
   Call: (235) [system] get_char((0x5568c7bd0b50), a)
   Exit: (235) [system] get_char((0x5568c7bd0b50), a)
   Call: (235) [system] a=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _417266)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _418200)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (236) [user] is_delimiter(p)
   Call: (237) [system] char_type(p, space)
   Call: (237) [system] arg(_421992, v('(', ')', end_of_file), p)
   Call: (236) [system] ')'==p
   Call: (236) [system] get_char((0x5568c7bd0b50), p)
   Exit: (236) [system] get_char((0x5568c7bd0b50), p)
   Call: (236) [system] p=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426562)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _427496)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (237) [user] is_delimiter(e)
   Call: (238) [system] char_type(e, space)
   Call: (238) [system] arg(_431288, v('(', ')', end_of_file), e)
   Call: (237) [system] ')'==e
   Call: (237) [system] get_char((0x5568c7bd0b50), e)
   Exit: (237) [system] get_char((0x5568c7bd0b50), e)
   Call: (237) [system] e=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435858)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _436792)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (238) [user] is_delimiter(s)
   Call: (239) [system] char_type(s, space)
   Call: (239) [system] arg(_440584, v('(', ')', end_of_file), s)
   Call: (238) [system] ')'==s
   Call: (238) [system] get_char((0x5568c7bd0b50), s)
   Exit: (238) [system] get_char((0x5568c7bd0b50), s)
   Call: (238) [system] s=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445154)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _446088)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _445154=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (238) [system] _435858=[s]
   Exit: (238) [system] [s]=[s]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (237) [system] _426562=[e, s]
   Exit: (237) [system] [e, s]=[e, s]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s])
   Call: (236) [system] _417266=[p, e, s]
   Exit: (236) [system] [p, e, s]=[p, e, s]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, s])
   Call: (235) [system] _407970=[a, p, e, s]
   Exit: (235) [system] [a, p, e, s]=[a, p, e, s]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, e, s])
   Call: (234) [system] _398674=[c, a, p, e, s]
   Exit: (234) [system] [c, a, p, e, s]=[c, a, p, e, s]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, p, e, s])
   Call: (233) [system] _389378=[s, c, a, p, e, s]
   Exit: (233) [system] [s, c, a, p, e, s]=[s, c, a, p, e, s]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, c, a, p, e, s])
   Call: (232) [system] _380082=[e, s, c, a, p, e, s]
   Exit: (232) [system] [e, s, c, a, p, e, s]=[e, s, c, a, p, e, s]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s, c, a, p, e, s])
   Call: (231) [system] _370786=[-, e, s, c, a, p, e, s]
   Exit: (231) [system] [-, e, s, c, a, p, e, s]=[-, e, s, c, a, p, e, s]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, s, c, a, p, e, s])
   Call: (230) [system] _361490=[r, -, e, s, c, a, p, e, s]
   Exit: (230) [system] [r, -, e, s, c, a, p, e, s]=[r, -, e, s, c, a, p, e, s]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, -, e, s, c, a, p, e, s])
   Call: (229) [system] _352194=[e, r, -, e, s, c, a, p, e, s]
   Exit: (229) [system] [e, r, -, e, s, c, a, p, e, s]=[e, r, -, e, s, c, a, p, e, s]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, -, e, s, c, a, p, e, s])
   Call: (228) [system] _342898=[t, e, r, -, e, s, c, a, p, e, s]
   Exit: (228) [system] [t, e, r, -, e, s, c, a, p, e, s]=[t, e, r, -, e, s, c, a, p, e, s]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r, -, e, s, c, a, p, e, s])
   Call: (227) [system] _333602=[c, t, e, r, -, e, s, c, a, p, e, s]
   Exit: (227) [system] [c, t, e, r, -, e, s, c, a, p, e, s]=[c, t, e, r, -, e, s, c, a, p, e, s]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, e, r, -, e, s, c, a, p, e, s])
   Call: (226) [system] _324306=[a, c, t, e, r, -, e, s, c, a, p, e, s]
   Exit: (226) [system] [a, c, t, e, r, -, e, s, c, a, p, e, s]=[a, c, t, e, r, -, e, s, c, a, p, e, s]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, c, t, e, r, -, e, s, c, a, p, e, s])
   Call: (225) [system] _315010=[r, a, c, t, e, r, -, e, s, c, a, p, e, s]
   Exit: (225) [system] [r, a, c, t, e, r, -, e, s, c, a, p, e, s]=[r, a, c, t, e, r, -, e, s, c, a, p, e, s]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, c, t, e, r, -, e, s, c, a, p, e, s])
   Call: (224) [system] _305714=[a, r, a, c, t, e, r, -, e, s, c, a, p, e, s]
   Exit: (224) [system] [a, r, a, c, t, e, r, -, e, s, c, a, p, e, s]=[a, r, a, c, t, e, r, -, e, s, c, a, p, e, s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, r, a, c, t, e, r, -, e, s, c, a, p, e, s])
   Call: (223) [system] _296418=[h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s]
   Exit: (223) [system] [h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s]=[h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s])
^  Call: (222) [user] classify_and_convert_charseq(c, [h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s], _275874)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_500102, _500104), once(user:catch(read_from_chars([c, h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s], _275874), _500078, fail)), '$restore_trace'(_500102, _500104))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_500102, _500104))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s], character-escapes), _500078, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(character-escapes)
   Call: (223) [system] atom_chars(_275874, [c, h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s])
   Exit: (223) [system] atom_chars('character-escapes', [c, h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s])
^  Exit: (222) [user] classify_and_convert_charseq(c, [h, a, r, a, c, t, e, r, -, e, s, c, a, p, e, s], 'character-escapes')
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'character-escapes')
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), 'character-escapes')
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _508546)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _510404)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _517214)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _519918)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (223) [system] 'T'=(;)
^  Call: (223) [user] is_like_space('T')
   Call: (224) [system] char_type('T', 'white')
   Call: (224) [system] char_type('T', end_of_line)
   Call: (224) [system] char_type('T', space)
   Call: (224) [system] char_type('T', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _9136)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (221) [system] 'T'=')'
   Call: (221) [system] 'T'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _12850)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _14708)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (223) [system] 'T'=(;)
^  Call: (223) [user] is_like_space('T')
   Call: (224) [system] char_type('T', 'white')
   Call: (224) [system] char_type('T', end_of_line)
   Call: (224) [system] char_type('T', space)
   Call: (224) [system] char_type('T', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _23176)
   Exit: (222) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (222) [system] 'T'='('
   Call: (222) [system] 'T'='['
   Call: (222) [system] 'T'='{'
   Call: (222) [system] 'T'='"'
   Call: (222) [system] 'T'=!
   Call: (222) [system] 'T'='\''
   Call: (222) [system] 'T'='`'
   Call: (222) [system] 'T'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _12850)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33394)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _34328)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_38120, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x5568c7bd0b50), r)
   Exit: (224) [system] get_char((0x5568c7bd0b50), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42690)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _43624)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (225) [user] is_delimiter(u)
   Call: (226) [system] char_type(u, space)
   Call: (226) [system] arg(_47416, v('(', ')', end_of_file), u)
   Call: (225) [system] ')'==u
   Call: (225) [system] get_char((0x5568c7bd0b50), u)
   Exit: (225) [system] get_char((0x5568c7bd0b50), u)
   Call: (225) [system] u=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51986)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _52920)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_56712, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x5568c7bd0b50), e)
   Exit: (226) [system] get_char((0x5568c7bd0b50), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61282)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _62216)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_66008, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _61282=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _51986=[e]
   Exit: (226) [system] [e]=[e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (225) [system] _42690=[u, e]
   Exit: (225) [system] [u, e]=[u, e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (224) [system] _33394=[r, u, e]
   Exit: (224) [system] [r, u, e]=[r, u, e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (223) [user] classify_and_convert_charseq('T', [r, u, e], _12850)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_80852, _80854), once(user:catch(read_from_chars(['T', r, u, e], _12850), _80828, fail)), '$restore_trace'(_80852, _80854))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_80852, _80854))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _12850), _80828, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_12850)
   Call: (224) [system] atom_chars(_12850, ['T', r, u, e])
   Exit: (224) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (223) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _89304)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _91162)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _99630)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x5568c7bd0b50), _103420)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ')')
   Call: (222) [system] _89304=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _3754=['True']
   Exit: (221) [system] ['True']=['True']
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (220) [system] _3746=['character-escapes', 'True']
   Exit: (220) [system] ['character-escapes', 'True']=['character-escapes', 'True']
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), ['character-escapes', 'True'])
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), ['character-escapes', 'True'])
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _114508)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _116366)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _123176)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _125880)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (221) [system] '\n'=(;)
^  Call: (221) [user] is_like_space('\n')
   Call: (222) [system] char_type('\n', 'white')
   Call: (222) [system] char_type('\n', end_of_line)
   Exit: (222) [system] char_type('\n', end_of_line)
^  Exit: (221) [user] is_like_space('\n')
   Call: (221) [system] get_char((0x5568c7bd0b50), _133496)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _136200)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _143010)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _145714)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _152524)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _155228)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _162038)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _164742)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _171552)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _174256)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _181066)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _183770)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _190580)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _193284)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _200094)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _202798)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _209608)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _212312)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _219122)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _221826)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _228636)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _231340)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _238150)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _240854)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _247664)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _250368)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _257178)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _259882)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _266692)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _269396)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _292648)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _296362)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _298220)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _306688)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _296362)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _312258)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), q)
   Call: (222) [system] q=(;)
^  Call: (222) [user] is_like_space(q)
   Call: (223) [system] char_type(q, 'white')
   Call: (223) [system] char_type(q, end_of_line)
   Call: (223) [system] char_type(q, space)
   Call: (223) [system] char_type(q, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _320726)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), q)
   Call: (221) [system] q=')'
   Call: (221) [system] q=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _324440)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _326298)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), q)
   Call: (223) [system] q=(;)
^  Call: (223) [user] is_like_space(q)
   Call: (224) [system] char_type(q, 'white')
   Call: (224) [system] char_type(q, end_of_line)
   Call: (224) [system] char_type(q, space)
   Call: (224) [system] char_type(q, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _334766)
   Exit: (222) [system] get_char((0x5568c7bd0b50), q)
   Call: (222) [system] q='('
   Call: (222) [system] q='['
   Call: (222) [system] q='{'
   Call: (222) [system] q='"'
   Call: (222) [system] q=!
   Call: (222) [system] q='\''
   Call: (222) [system] q='`'
   Call: (222) [system] q=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), q, _324440)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344984)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _345918)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_349710, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x5568c7bd0b50), u)
   Exit: (224) [system] get_char((0x5568c7bd0b50), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354280)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _355214)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_359006, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x5568c7bd0b50), o)
   Exit: (225) [system] get_char((0x5568c7bd0b50), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363576)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _364510)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_368302, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x5568c7bd0b50), t)
   Exit: (226) [system] get_char((0x5568c7bd0b50), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372872)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _373806)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_377598, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x5568c7bd0b50), e)
   Exit: (227) [system] get_char((0x5568c7bd0b50), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382168)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _383102)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_386894, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391464)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _392398)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_396190, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x5568c7bd0b50), n)
   Exit: (229) [system] get_char((0x5568c7bd0b50), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400760)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _401694)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_405486, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x5568c7bd0b50), o)
   Exit: (230) [system] get_char((0x5568c7bd0b50), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410056)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _410990)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_414782, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x5568c7bd0b50), n)
   Exit: (231) [system] get_char((0x5568c7bd0b50), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419352)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _420286)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (232) [user] is_delimiter(-)
   Call: (233) [system] char_type(-, space)
   Call: (233) [system] arg(_424078, v('(', ')', end_of_file), -)
   Call: (232) [system] ')'==(-)
   Call: (232) [system] get_char((0x5568c7bd0b50), -)
   Exit: (232) [system] get_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428648)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _429582)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_433374, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x5568c7bd0b50), a)
   Exit: (233) [system] get_char((0x5568c7bd0b50), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437944)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _438878)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (234) [user] is_delimiter(s)
   Call: (235) [system] char_type(s, space)
   Call: (235) [system] arg(_442670, v('(', ')', end_of_file), s)
   Call: (234) [system] ')'==s
   Call: (234) [system] get_char((0x5568c7bd0b50), s)
   Exit: (234) [system] get_char((0x5568c7bd0b50), s)
   Call: (234) [system] s=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447240)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _448174)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_451966, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x5568c7bd0b50), c)
   Exit: (235) [system] get_char((0x5568c7bd0b50), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456536)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _457470)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_461262, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x5568c7bd0b50), i)
   Exit: (236) [system] get_char((0x5568c7bd0b50), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465832)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _466766)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_470558, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x5568c7bd0b50), i)
   Exit: (237) [system] get_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475128)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _476062)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _475128=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _465832=[i]
   Exit: (237) [system] [i]=[i]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i])
   Call: (236) [system] _456536=[i, i]
   Exit: (236) [system] [i, i]=[i, i]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, i])
   Call: (235) [system] _447240=[c, i, i]
   Exit: (235) [system] [c, i, i]=[c, i, i]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, i, i])
   Call: (234) [system] _437944=[s, c, i, i]
   Exit: (234) [system] [s, c, i, i]=[s, c, i, i]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, c, i, i])
   Call: (233) [system] _428648=[a, s, c, i, i]
   Exit: (233) [system] [a, s, c, i, i]=[a, s, c, i, i]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, s, c, i, i])
   Call: (232) [system] _419352=[-, a, s, c, i, i]
   Exit: (232) [system] [-, a, s, c, i, i]=[-, a, s, c, i, i]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, a, s, c, i, i])
   Call: (231) [system] _410056=[n, -, a, s, c, i, i]
   Exit: (231) [system] [n, -, a, s, c, i, i]=[n, -, a, s, c, i, i]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, a, s, c, i, i])
   Call: (230) [system] _400760=[o, n, -, a, s, c, i, i]
   Exit: (230) [system] [o, n, -, a, s, c, i, i]=[o, n, -, a, s, c, i, i]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, -, a, s, c, i, i])
   Call: (229) [system] _391464=[n, o, n, -, a, s, c, i, i]
   Exit: (229) [system] [n, o, n, -, a, s, c, i, i]=[n, o, n, -, a, s, c, i, i]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, n, -, a, s, c, i, i])
   Call: (228) [system] _382168=[-, n, o, n, -, a, s, c, i, i]
   Exit: (228) [system] [-, n, o, n, -, a, s, c, i, i]=[-, n, o, n, -, a, s, c, i, i]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, n, o, n, -, a, s, c, i, i])
   Call: (227) [system] _372872=[e, -, n, o, n, -, a, s, c, i, i]
   Exit: (227) [system] [e, -, n, o, n, -, a, s, c, i, i]=[e, -, n, o, n, -, a, s, c, i, i]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, n, o, n, -, a, s, c, i, i])
   Call: (226) [system] _363576=[t, e, -, n, o, n, -, a, s, c, i, i]
   Exit: (226) [system] [t, e, -, n, o, n, -, a, s, c, i, i]=[t, e, -, n, o, n, -, a, s, c, i, i]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, n, o, n, -, a, s, c, i, i])
   Call: (225) [system] _354280=[o, t, e, -, n, o, n, -, a, s, c, i, i]
   Exit: (225) [system] [o, t, e, -, n, o, n, -, a, s, c, i, i]=[o, t, e, -, n, o, n, -, a, s, c, i, i]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, e, -, n, o, n, -, a, s, c, i, i])
   Call: (224) [system] _344984=[u, o, t, e, -, n, o, n, -, a, s, c, i, i]
   Exit: (224) [system] [u, o, t, e, -, n, o, n, -, a, s, c, i, i]=[u, o, t, e, -, n, o, n, -, a, s, c, i, i]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, o, t, e, -, n, o, n, -, a, s, c, i, i])
^  Call: (223) [user] classify_and_convert_charseq(q, [u, o, t, e, -, n, o, n, -, a, s, c, i, i], _3770)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_4468, _4470), once(user:catch(read_from_chars([q, u, o, t, e, -, n, o, n, -, a, s, c, i, i], _3770), _4444, fail)), '$restore_trace'(_4468, _4470))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_4468, _4470))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([q, u, o, t, e, -, n, o, n, -, a, s, c, i, i], quote-non-ascii), _4444, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(quote-non-ascii)
   Call: (224) [system] atom_chars(_3770, [q, u, o, t, e, -, n, o, n, -, a, s, c, i, i])
   Exit: (224) [system] atom_chars('quote-non-ascii', [q, u, o, t, e, -, n, o, n, -, a, s, c, i, i])
^  Exit: (223) [user] classify_and_convert_charseq(q, [u, o, t, e, -, n, o, n, -, a, s, c, i, i], 'quote-non-ascii')
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), q, 'quote-non-ascii')
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), 'quote-non-ascii')
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _12918)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _14776)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _21586)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _24290)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (224) [system] 'T'=(;)
^  Call: (224) [user] is_like_space('T')
   Call: (225) [system] char_type('T', 'white')
   Call: (225) [system] char_type('T', end_of_line)
   Call: (225) [system] char_type('T', space)
   Call: (225) [system] char_type('T', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _33682)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (222) [system] 'T'=')'
   Call: (222) [system] 'T'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _37396)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _39254)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (224) [system] 'T'=(;)
^  Call: (224) [user] is_like_space('T')
   Call: (225) [system] char_type('T', 'white')
   Call: (225) [system] char_type('T', end_of_line)
   Call: (225) [system] char_type('T', space)
   Call: (225) [system] char_type('T', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _47722)
   Exit: (223) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (223) [system] 'T'='('
   Call: (223) [system] 'T'='['
   Call: (223) [system] 'T'='{'
   Call: (223) [system] 'T'='"'
   Call: (223) [system] 'T'=!
   Call: (223) [system] 'T'='\''
   Call: (223) [system] 'T'='`'
   Call: (223) [system] 'T'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _37396)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57940)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _58874)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_62666, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x5568c7bd0b50), r)
   Exit: (225) [system] get_char((0x5568c7bd0b50), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67236)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _68170)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (226) [user] is_delimiter(u)
   Call: (227) [system] char_type(u, space)
   Call: (227) [system] arg(_71962, v('(', ')', end_of_file), u)
   Call: (226) [system] ')'==u
   Call: (226) [system] get_char((0x5568c7bd0b50), u)
   Exit: (226) [system] get_char((0x5568c7bd0b50), u)
   Call: (226) [system] u=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76532)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _77466)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_81258, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x5568c7bd0b50), e)
   Exit: (227) [system] get_char((0x5568c7bd0b50), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85828)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _86762)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_90554, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _85828=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _76532=[e]
   Exit: (227) [system] [e]=[e]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (226) [system] _67236=[u, e]
   Exit: (226) [system] [u, e]=[u, e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (225) [system] _57940=[r, u, e]
   Exit: (225) [system] [r, u, e]=[r, u, e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (224) [user] classify_and_convert_charseq('T', [r, u, e], _37396)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_105398, _105400), once(user:catch(read_from_chars(['T', r, u, e], _37396), _105374, fail)), '$restore_trace'(_105398, _105400))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_105398, _105400))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _37396), _105374, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_37396)
   Call: (225) [system] atom_chars(_37396, ['T', r, u, e])
   Exit: (225) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (224) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _113850)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _115708)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _124176)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x5568c7bd0b50), _127966)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ')')
   Call: (223) [system] _113850=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (222) [system] _12918=['True']
   Exit: (222) [system] ['True']=['True']
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (221) [system] _3764=['quote-non-ascii', 'True']
   Exit: (221) [system] ['quote-non-ascii', 'True']=['quote-non-ascii', 'True']
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), ['quote-non-ascii', 'True'])
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), ['quote-non-ascii', 'True'])
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _139054)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _140912)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _147722)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _150426)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (222) [system] '\n'=(;)
^  Call: (222) [user] is_like_space('\n')
   Call: (223) [system] char_type('\n', 'white')
   Call: (223) [system] char_type('\n', end_of_line)
   Exit: (223) [system] char_type('\n', end_of_line)
^  Exit: (222) [user] is_like_space('\n')
   Call: (222) [system] get_char((0x5568c7bd0b50), _158042)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _160746)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _167556)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _170260)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _177070)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _179774)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _186584)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _189288)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _196098)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _198802)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _205612)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _208316)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _215126)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _217830)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _224640)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _227344)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _234154)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _236858)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _243668)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _246372)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _253182)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _255886)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _262696)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _265400)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _272210)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _274914)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _281724)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _284428)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _291238)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _293942)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _317194)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _320908)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _322766)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _331234)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _320908)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _336804)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), b)
   Call: (223) [system] b=(;)
^  Call: (223) [user] is_like_space(b)
   Call: (224) [system] char_type(b, 'white')
   Call: (224) [system] char_type(b, end_of_line)
   Call: (224) [system] char_type(b, space)
   Call: (224) [system] char_type(b, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _345272)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), b)
   Call: (222) [system] b=')'
   Call: (222) [system] b=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _348986)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _350844)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), b)
   Call: (224) [system] b=(;)
^  Call: (224) [user] is_like_space(b)
   Call: (225) [system] char_type(b, 'white')
   Call: (225) [system] char_type(b, end_of_line)
   Call: (225) [system] char_type(b, space)
   Call: (225) [system] char_type(b, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _359312)
   Exit: (223) [system] get_char((0x5568c7bd0b50), b)
   Call: (223) [system] b='('
   Call: (223) [system] b='['
   Call: (223) [system] b='{'
   Call: (223) [system] b='"'
   Call: (223) [system] b=!
   Call: (223) [system] b='\''
   Call: (223) [system] b='`'
   Call: (223) [system] b=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), b, _348986)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369530)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _370464)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_374256, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x5568c7bd0b50), r)
   Exit: (225) [system] get_char((0x5568c7bd0b50), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378826)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _379760)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_383552, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x5568c7bd0b50), a)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388122)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _389056)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_392848, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x5568c7bd0b50), c)
   Exit: (227) [system] get_char((0x5568c7bd0b50), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397418)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _398352)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_402144, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x5568c7bd0b50), e)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406714)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _407648)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (229) [user] is_delimiter(-)
   Call: (230) [system] char_type(-, space)
   Call: (230) [system] arg(_411440, v('(', ')', end_of_file), -)
   Call: (229) [system] ')'==(-)
   Call: (229) [system] get_char((0x5568c7bd0b50), -)
   Exit: (229) [system] get_char((0x5568c7bd0b50), -)
   Call: (229) [system] (-)=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416010)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _416944)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_420736, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x5568c7bd0b50), t)
   Exit: (230) [system] get_char((0x5568c7bd0b50), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425306)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _426240)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (231) [user] is_delimiter(e)
   Call: (232) [system] char_type(e, space)
   Call: (232) [system] arg(_430032, v('(', ')', end_of_file), e)
   Call: (231) [system] ')'==e
   Call: (231) [system] get_char((0x5568c7bd0b50), e)
   Exit: (231) [system] get_char((0x5568c7bd0b50), e)
   Call: (231) [system] e=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434602)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _435536)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (232) [user] is_delimiter(r)
   Call: (233) [system] char_type(r, space)
   Call: (233) [system] arg(_439328, v('(', ')', end_of_file), r)
   Call: (232) [system] ')'==r
   Call: (232) [system] get_char((0x5568c7bd0b50), r)
   Exit: (232) [system] get_char((0x5568c7bd0b50), r)
   Call: (232) [system] r=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _443898)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _444832)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (233) [user] is_delimiter(m)
   Call: (234) [system] char_type(m, space)
   Call: (234) [system] arg(_448624, v('(', ')', end_of_file), m)
   Call: (233) [system] ')'==m
   Call: (233) [system] get_char((0x5568c7bd0b50), m)
   Exit: (233) [system] get_char((0x5568c7bd0b50), m)
   Call: (233) [system] m=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453194)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _454128)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (234) [user] is_delimiter(s)
   Call: (235) [system] char_type(s, space)
   Call: (235) [system] arg(_457920, v('(', ')', end_of_file), s)
   Call: (234) [system] ')'==s
   Call: (234) [system] get_char((0x5568c7bd0b50), s)
   Exit: (234) [system] get_char((0x5568c7bd0b50), s)
   Call: (234) [system] s=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462490)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _463424)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _462490=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _453194=[s]
   Exit: (234) [system] [s]=[s]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (233) [system] _443898=[m, s]
   Exit: (233) [system] [m, s]=[m, s]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, s])
   Call: (232) [system] _434602=[r, m, s]
   Exit: (232) [system] [r, m, s]=[r, m, s]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, s])
   Call: (231) [system] _425306=[e, r, m, s]
   Exit: (231) [system] [e, r, m, s]=[e, r, m, s]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, m, s])
   Call: (230) [system] _416010=[t, e, r, m, s]
   Exit: (230) [system] [t, e, r, m, s]=[t, e, r, m, s]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r, m, s])
   Call: (229) [system] _406714=[-, t, e, r, m, s]
   Exit: (229) [system] [-, t, e, r, m, s]=[-, t, e, r, m, s]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, r, m, s])
   Call: (228) [system] _397418=[e, -, t, e, r, m, s]
   Exit: (228) [system] [e, -, t, e, r, m, s]=[e, -, t, e, r, m, s]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, e, r, m, s])
   Call: (227) [system] _388122=[c, e, -, t, e, r, m, s]
   Exit: (227) [system] [c, e, -, t, e, r, m, s]=[c, e, -, t, e, r, m, s]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, e, -, t, e, r, m, s])
   Call: (226) [system] _378826=[a, c, e, -, t, e, r, m, s]
   Exit: (226) [system] [a, c, e, -, t, e, r, m, s]=[a, c, e, -, t, e, r, m, s]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, c, e, -, t, e, r, m, s])
   Call: (225) [system] _369530=[r, a, c, e, -, t, e, r, m, s]
   Exit: (225) [system] [r, a, c, e, -, t, e, r, m, s]=[r, a, c, e, -, t, e, r, m, s]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, c, e, -, t, e, r, m, s])
^  Call: (224) [user] classify_and_convert_charseq(b, [r, a, c, e, -, t, e, r, m, s], _348986)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_500674, _500676), once(user:catch(read_from_chars([b, r, a, c, e, -, t, e, r, m, s], _348986), _500650, fail)), '$restore_trace'(_500674, _500676))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_500674, _500676))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([b, r, a, c, e, -, t, e, r, m, s], brace-terms), _500650, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(brace-terms)
   Call: (225) [system] atom_chars(_348986, [b, r, a, c, e, -, t, e, r, m, s])
   Exit: (225) [system] atom_chars('brace-terms', [b, r, a, c, e, -, t, e, r, m, s])
^  Exit: (224) [user] classify_and_convert_charseq(b, [r, a, c, e, -, t, e, r, m, s], 'brace-terms')
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), b, 'brace-terms')
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), 'brace-terms')
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _509118)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _510976)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _517786)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _520490)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (225) [system] 'T'=(;)
^  Call: (225) [user] is_like_space('T')
   Call: (226) [system] char_type('T', 'white')
   Call: (226) [system] char_type('T', end_of_line)
   Call: (226) [system] char_type('T', space)
   Call: (226) [system] char_type('T', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _9828)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (223) [system] 'T'=')'
   Call: (223) [system] 'T'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _13542)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _15400)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (225) [system] 'T'=(;)
^  Call: (225) [user] is_like_space('T')
   Call: (226) [system] char_type('T', 'white')
   Call: (226) [system] char_type('T', end_of_line)
   Call: (226) [system] char_type('T', space)
   Call: (226) [system] char_type('T', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _23868)
   Exit: (224) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (224) [system] 'T'='('
   Call: (224) [system] 'T'='['
   Call: (224) [system] 'T'='{'
   Call: (224) [system] 'T'='"'
   Call: (224) [system] 'T'=!
   Call: (224) [system] 'T'='\''
   Call: (224) [system] 'T'='`'
   Call: (224) [system] 'T'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _13542)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34086)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _35020)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (226) [user] is_delimiter(r)
   Call: (227) [system] char_type(r, space)
   Call: (227) [system] arg(_38812, v('(', ')', end_of_file), r)
   Call: (226) [system] ')'==r
   Call: (226) [system] get_char((0x5568c7bd0b50), r)
   Exit: (226) [system] get_char((0x5568c7bd0b50), r)
   Call: (226) [system] r=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _43382)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _44316)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (227) [user] is_delimiter(u)
   Call: (228) [system] char_type(u, space)
   Call: (228) [system] arg(_48108, v('(', ')', end_of_file), u)
   Call: (227) [system] ')'==u
   Call: (227) [system] get_char((0x5568c7bd0b50), u)
   Exit: (227) [system] get_char((0x5568c7bd0b50), u)
   Call: (227) [system] u=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _52678)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _53612)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_57404, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x5568c7bd0b50), e)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61974)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _62908)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_66700, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _61974=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _52678=[e]
   Exit: (228) [system] [e]=[e]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (227) [system] _43382=[u, e]
   Exit: (227) [system] [u, e]=[u, e]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (226) [system] _34086=[r, u, e]
   Exit: (226) [system] [r, u, e]=[r, u, e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (225) [user] classify_and_convert_charseq('T', [r, u, e], _13542)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_81544, _81546), once(user:catch(read_from_chars(['T', r, u, e], _13542), _81520, fail)), '$restore_trace'(_81544, _81546))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_81544, _81546))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _13542), _81520, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_13542)
   Call: (226) [system] atom_chars(_13542, ['T', r, u, e])
   Exit: (226) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (225) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _89996)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _91854)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _100322)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x5568c7bd0b50), _104112)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ')')
   Call: (224) [system] _89996=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _3790=['True']
   Exit: (223) [system] ['True']=['True']
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (222) [system] _3782=['brace-terms', 'True']
   Exit: (222) [system] ['brace-terms', 'True']=['brace-terms', 'True']
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), ['brace-terms', 'True'])
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), ['brace-terms', 'True'])
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _115200)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _117058)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _123868)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _126572)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (223) [system] '\n'=(;)
^  Call: (223) [user] is_like_space('\n')
   Call: (224) [system] char_type('\n', 'white')
   Call: (224) [system] char_type('\n', end_of_line)
   Exit: (224) [system] char_type('\n', end_of_line)
^  Exit: (223) [user] is_like_space('\n')
   Call: (223) [system] get_char((0x5568c7bd0b50), _134188)
   Exit: (223) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _136892)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _143702)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _146406)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _153216)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _155920)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _162730)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _165434)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _172244)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _174948)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _181758)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _184462)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _191272)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _193976)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _200786)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _203490)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _210300)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _213004)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _219814)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _222518)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _229328)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _232032)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _238842)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _241546)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _248356)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _251060)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _257870)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _260574)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _267384)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _270088)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _293340)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _297054)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _298912)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _307380)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _297054)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _312950)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), i)
   Call: (224) [system] i=(;)
^  Call: (224) [user] is_like_space(i)
   Call: (225) [system] char_type(i, 'white')
   Call: (225) [system] char_type(i, end_of_line)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] char_type(i, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _321418)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), i)
   Call: (223) [system] i=')'
   Call: (223) [system] i=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _325132)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _326990)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), i)
   Call: (225) [system] i=(;)
^  Call: (225) [user] is_like_space(i)
   Call: (226) [system] char_type(i, 'white')
   Call: (226) [system] char_type(i, end_of_line)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] char_type(i, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _335458)
   Exit: (224) [system] get_char((0x5568c7bd0b50), i)
   Call: (224) [system] i='('
   Call: (224) [system] i='['
   Call: (224) [system] i='{'
   Call: (224) [system] i='"'
   Call: (224) [system] i=!
   Call: (224) [system] i='\''
   Call: (224) [system] i='`'
   Call: (224) [system] i=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), i, _325132)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345676)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _346610)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (226) [user] is_delimiter(g)
   Call: (227) [system] char_type(g, space)
   Call: (227) [system] arg(_350402, v('(', ')', end_of_file), g)
   Call: (226) [system] ')'==g
   Call: (226) [system] get_char((0x5568c7bd0b50), g)
   Exit: (226) [system] get_char((0x5568c7bd0b50), g)
   Call: (226) [system] g=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354972)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _355906)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_359698, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x5568c7bd0b50), n)
   Exit: (227) [system] get_char((0x5568c7bd0b50), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364268)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _365202)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_368994, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x5568c7bd0b50), o)
   Exit: (228) [system] get_char((0x5568c7bd0b50), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373564)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _374498)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_378290, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x5568c7bd0b50), r)
   Exit: (229) [system] get_char((0x5568c7bd0b50), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382860)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _383794)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (230) [user] is_delimiter(e)
   Call: (231) [system] char_type(e, space)
   Call: (231) [system] arg(_387586, v('(', ')', end_of_file), e)
   Call: (230) [system] ')'==e
   Call: (230) [system] get_char((0x5568c7bd0b50), e)
   Exit: (230) [system] get_char((0x5568c7bd0b50), e)
   Call: (230) [system] e=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392156)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _393090)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_396882, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401452)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _402386)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_406178, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x5568c7bd0b50), o)
   Exit: (232) [system] get_char((0x5568c7bd0b50), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410748)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _411682)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (233) [user] is_delimiter(p)
   Call: (234) [system] char_type(p, space)
   Call: (234) [system] arg(_415474, v('(', ')', end_of_file), p)
   Call: (233) [system] ')'==p
   Call: (233) [system] get_char((0x5568c7bd0b50), p)
   Exit: (233) [system] get_char((0x5568c7bd0b50), p)
   Call: (233) [system] p=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420044)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _420978)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (234) [user] is_delimiter(s)
   Call: (235) [system] char_type(s, space)
   Call: (235) [system] arg(_424770, v('(', ')', end_of_file), s)
   Call: (234) [system] ')'==s
   Call: (234) [system] get_char((0x5568c7bd0b50), s)
   Exit: (234) [system] get_char((0x5568c7bd0b50), s)
   Call: (234) [system] s=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429340)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _430274)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _429340=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _420044=[s]
   Exit: (234) [system] [s]=[s]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (233) [system] _410748=[p, s]
   Exit: (233) [system] [p, s]=[p, s]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, s])
   Call: (232) [system] _401452=[o, p, s]
   Exit: (232) [system] [o, p, s]=[o, p, s]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, s])
   Call: (231) [system] _392156=[-, o, p, s]
   Exit: (231) [system] [-, o, p, s]=[-, o, p, s]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, p, s])
   Call: (230) [system] _382860=[e, -, o, p, s]
   Exit: (230) [system] [e, -, o, p, s]=[e, -, o, p, s]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, o, p, s])
   Call: (229) [system] _373564=[r, e, -, o, p, s]
   Exit: (229) [system] [r, e, -, o, p, s]=[r, e, -, o, p, s]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, o, p, s])
   Call: (228) [system] _364268=[o, r, e, -, o, p, s]
   Exit: (228) [system] [o, r, e, -, o, p, s]=[o, r, e, -, o, p, s]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, e, -, o, p, s])
   Call: (227) [system] _354972=[n, o, r, e, -, o, p, s]
   Exit: (227) [system] [n, o, r, e, -, o, p, s]=[n, o, r, e, -, o, p, s]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, r, e, -, o, p, s])
   Call: (226) [system] _345676=[g, n, o, r, e, -, o, p, s]
   Exit: (226) [system] [g, n, o, r, e, -, o, p, s]=[g, n, o, r, e, -, o, p, s]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, n, o, r, e, -, o, p, s])
^  Call: (225) [user] classify_and_convert_charseq(i, [g, n, o, r, e, -, o, p, s], _325132)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_464730, _464732), once(user:catch(read_from_chars([i, g, n, o, r, e, -, o, p, s], _325132), _464706, fail)), '$restore_trace'(_464730, _464732))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_464730, _464732))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, g, n, o, r, e, -, o, p, s], ignore-ops), _464706, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(ignore-ops)
   Call: (226) [system] atom_chars(_325132, [i, g, n, o, r, e, -, o, p, s])
   Exit: (226) [system] atom_chars('ignore-ops', [i, g, n, o, r, e, -, o, p, s])
^  Exit: (225) [user] classify_and_convert_charseq(i, [g, n, o, r, e, -, o, p, s], 'ignore-ops')
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'ignore-ops')
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ignore-ops')
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _473174)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _475032)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _481842)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _484546)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (226) [system] 'T'=(;)
^  Call: (226) [user] is_like_space('T')
   Call: (227) [system] char_type('T', 'white')
   Call: (227) [system] char_type('T', end_of_line)
   Call: (227) [system] char_type('T', space)
   Call: (227) [system] char_type('T', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _493938)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (224) [system] 'T'=')'
   Call: (224) [system] 'T'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _497652)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _499510)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (226) [system] 'T'=(;)
^  Call: (226) [user] is_like_space('T')
   Call: (227) [system] char_type('T', 'white')
   Call: (227) [system] char_type('T', end_of_line)
   Call: (227) [system] char_type('T', space)
   Call: (227) [system] char_type('T', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _507978)
   Exit: (225) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (225) [system] 'T'='('
   Call: (225) [system] 'T'='['
   Call: (225) [system] 'T'='{'
   Call: (225) [system] 'T'='"'
   Call: (225) [system] 'T'=!
   Call: (225) [system] 'T'='\''
   Call: (225) [system] 'T'='`'
   Call: (225) [system] 'T'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _497652)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518196)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _519130)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (227) [user] is_delimiter(r)
   Call: (228) [system] char_type(r, space)
   Call: (228) [system] arg(_522922, v('(', ')', end_of_file), r)
   Call: (227) [system] ')'==r
   Call: (227) [system] get_char((0x5568c7bd0b50), r)
   Exit: (227) [system] get_char((0x5568c7bd0b50), r)
   Call: (227) [system] r=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7352)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _8286)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (228) [user] is_delimiter(u)
   Call: (229) [system] char_type(u, space)
   Call: (229) [system] arg(_12078, v('(', ')', end_of_file), u)
   Call: (228) [system] ')'==u
   Call: (228) [system] get_char((0x5568c7bd0b50), u)
   Exit: (228) [system] get_char((0x5568c7bd0b50), u)
   Call: (228) [system] u=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16648)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _17582)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (229) [user] is_delimiter(e)
   Call: (230) [system] char_type(e, space)
   Call: (230) [system] arg(_21374, v('(', ')', end_of_file), e)
   Call: (229) [system] ')'==e
   Call: (229) [system] get_char((0x5568c7bd0b50), e)
   Exit: (229) [system] get_char((0x5568c7bd0b50), e)
   Call: (229) [system] e=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25944)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _26878)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_30670, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _25944=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (229) [system] _16648=[e]
   Exit: (229) [system] [e]=[e]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (228) [system] _7352=[u, e]
   Exit: (228) [system] [u, e]=[u, e]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (227) [system] _3816=[r, u, e]
   Exit: (227) [system] [r, u, e]=[r, u, e]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (226) [user] classify_and_convert_charseq('T', [r, u, e], _3812)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_45514, _45516), once(user:catch(read_from_chars(['T', r, u, e], _3812), _45490, fail)), '$restore_trace'(_45514, _45516))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_45514, _45516))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _3812), _45490, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_3812)
   Call: (227) [system] atom_chars(_3812, ['T', r, u, e])
   Exit: (227) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (226) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (225) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _53966)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _55824)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _64292)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x5568c7bd0b50), _68082)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ')')
   Call: (225) [system] _53966=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _3808=['True']
   Exit: (224) [system] ['True']=['True']
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (223) [system] _3800=['ignore-ops', 'True']
   Exit: (223) [system] ['ignore-ops', 'True']=['ignore-ops', 'True']
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), ['ignore-ops', 'True'])
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ignore-ops', 'True'])
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _79170)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _81028)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _89496)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x5568c7bd0b50), _93286)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ')')
   Call: (222) [system] _79170=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _3796=[['ignore-ops', 'True']]
   Exit: (221) [system] [['ignore-ops', 'True']]=[['ignore-ops', 'True']]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [['ignore-ops', 'True']])
   Call: (220) [system] _3778=[['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (220) [system] [['brace-terms', 'True'], ['ignore-ops', 'True']]=[['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (219) [system] _3760=[['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (219) [system] [['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (218) [system] _3742=[['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (218) [system] [['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (217) [system] _3724=[['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (217) [system] [['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (216) [system] _3706=[[quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (216) [system] [[quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[[quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [[quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (215) [system] _3688=[[dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (215) [system] [[dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[[dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [[dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (214) [system] _3670=[['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (214) [system] [['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (213) [system] _3652=[[portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (213) [system] [[portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[[portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [[portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (212) [system] _3634=[['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (212) [system] [['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
   Call: (211) [system] _3626=[::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
   Exit: (211) [system] [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]=[::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']])
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _129520)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _131378)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _139846)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _143636)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _129520=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _3622=[[::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]
   Exit: (209) [system] [[::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]=[[::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [[::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]])
   Call: (208) [system] _3612=[_P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]
   Exit: (208) [system] [_P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]=[_P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [_P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]])
   Call: (207) [system] _3604=['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]
   Exit: (207) [system] ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]=['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]])
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]])
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _157518)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _159376)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _166186)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _168890)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (208) [system] '\n'=(;)
^  Call: (208) [user] is_like_space('\n')
   Call: (209) [system] char_type('\n', 'white')
   Call: (209) [system] char_type('\n', end_of_line)
   Exit: (209) [system] char_type('\n', end_of_line)
^  Exit: (208) [user] is_like_space('\n')
   Call: (208) [system] get_char((0x5568c7bd0b50), _176506)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _179210)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _186020)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _188724)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _195534)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _198238)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _205048)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _207752)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _214562)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _217266)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _224076)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _226780)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _233590)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _236294)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _243104)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _245808)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _252618)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _255322)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _262132)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _264836)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _271646)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _274350)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _293906)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _297620)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _299478)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _307946)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _297620)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _313516)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), w)
   Call: (209) [system] w=(;)
^  Call: (209) [user] is_like_space(w)
   Call: (210) [system] char_type(w, 'white')
   Call: (210) [system] char_type(w, end_of_line)
   Call: (210) [system] char_type(w, space)
   Call: (210) [system] char_type(w, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _321984)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), w)
   Call: (208) [system] w=')'
   Call: (208) [system] w=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _325698)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _327556)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), w)
   Call: (210) [system] w=(;)
^  Call: (210) [user] is_like_space(w)
   Call: (211) [system] char_type(w, 'white')
   Call: (211) [system] char_type(w, end_of_line)
   Call: (211) [system] char_type(w, space)
   Call: (211) [system] char_type(w, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _336024)
   Exit: (209) [system] get_char((0x5568c7bd0b50), w)
   Call: (209) [system] w='('
   Call: (209) [system] w='['
   Call: (209) [system] w='{'
   Call: (209) [system] w='"'
   Call: (209) [system] w=!
   Call: (209) [system] w='\''
   Call: (209) [system] w='`'
   Call: (209) [system] w=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), w, _325698)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346242)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _347176)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (211) [user] is_delimiter(r)
   Call: (212) [system] char_type(r, space)
   Call: (212) [system] arg(_350968, v('(', ')', end_of_file), r)
   Call: (211) [system] ')'==r
   Call: (211) [system] get_char((0x5568c7bd0b50), r)
   Exit: (211) [system] get_char((0x5568c7bd0b50), r)
   Call: (211) [system] r=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355538)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _356472)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_360264, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x5568c7bd0b50), i)
   Exit: (212) [system] get_char((0x5568c7bd0b50), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364834)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _365768)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_369560, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374130)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _375064)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (214) [user] is_delimiter(e)
   Call: (215) [system] char_type(e, space)
   Call: (215) [system] arg(_378856, v('(', ')', end_of_file), e)
   Call: (214) [system] ')'==e
   Call: (214) [system] get_char((0x5568c7bd0b50), e)
   Exit: (214) [system] get_char((0x5568c7bd0b50), e)
   Call: (214) [system] e=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383426)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _384360)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (215) [user] is_delimiter(l)
   Call: (216) [system] char_type(l, space)
   Call: (216) [system] arg(_388152, v('(', ')', end_of_file), l)
   Call: (215) [system] ')'==l
   Call: (215) [system] get_char((0x5568c7bd0b50), l)
   Exit: (215) [system] get_char((0x5568c7bd0b50), l)
   Call: (215) [system] l=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392722)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _393656)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_397448, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x5568c7bd0b50), n)
   Exit: (216) [system] get_char((0x5568c7bd0b50), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402018)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _402952)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _402018=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _392722=[n]
   Exit: (216) [system] [n]=[n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (215) [system] _383426=[l, n]
   Exit: (215) [system] [l, n]=[l, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (214) [system] _374130=[e, l, n]
   Exit: (214) [system] [e, l, n]=[e, l, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, n])
   Call: (213) [system] _364834=[t, e, l, n]
   Exit: (213) [system] [t, e, l, n]=[t, e, l, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, l, n])
   Call: (212) [system] _355538=[i, t, e, l, n]
   Exit: (212) [system] [i, t, e, l, n]=[i, t, e, l, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, l, n])
   Call: (211) [system] _346242=[r, i, t, e, l, n]
   Exit: (211) [system] [r, i, t, e, l, n]=[r, i, t, e, l, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, l, n])
^  Call: (210) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], _325698)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_429026, _429028), once(user:catch(read_from_chars([w, r, i, t, e, l, n], _325698), _429002, fail)), '$restore_trace'(_429026, _429028))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_429026, _429028))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, l, n], writeln), _429002, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(writeln)
   Exit: (211) [system] atomic(writeln)
^  Exit: (210) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], writeln)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), w, writeln)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), writeln)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _436526)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _438384)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _445194)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _447898)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (211) [system] ('.')=(;)
^  Call: (211) [user] is_like_space('.')
   Call: (212) [system] char_type('.', 'white')
   Call: (212) [system] char_type('.', end_of_line)
   Call: (212) [system] char_type('.', space)
   Call: (212) [system] char_type('.', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _457290)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (209) [system] ('.')=')'
   Call: (209) [system] ('.')=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _461004)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _462862)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (211) [system] ('.')=(;)
^  Call: (211) [user] is_like_space('.')
   Call: (212) [system] char_type('.', 'white')
   Call: (212) [system] char_type('.', end_of_line)
   Call: (212) [system] char_type('.', space)
   Call: (212) [system] char_type('.', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _471330)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '.')
   Call: (210) [system] ('.')='('
   Call: (210) [system] ('.')='['
   Call: (210) [system] ('.')='{'
   Call: (210) [system] ('.')='"'
   Call: (210) [system] ('.')=!
   Call: (210) [system] ('.')='\''
   Call: (210) [system] ('.')='`'
   Call: (210) [system] ('.')=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), '.', _461004)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481548)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _482482)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_486274, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _481548=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (211) [user] classify_and_convert_charseq('.', [], _461004)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_492736, _492738), once(user:catch(read_from_chars(['.'], _461004), _492712, fail)), '$restore_trace'(_492736, _492738))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_492736, _492738))
   Call: (212) [system] atom_chars(_3830, ['.'])
   Exit: (212) [system] atom_chars('.', ['.'])
^  Exit: (211) [user] classify_and_convert_charseq('.', [], '.')
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), '.', '.')
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), '.')
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _8582)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _10440)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _18908)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _22698)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _8582=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _3826=['.']
   Exit: (209) [system] ['.']=['.']
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), ['.'])
   Call: (208) [system] _3818=[writeln, '.']
   Exit: (208) [system] [writeln, '.']=[writeln, '.']
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [writeln, '.'])
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), [writeln, '.'])
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _33786)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _35644)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _44112)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x5568c7bd0b50), _47902)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ')')
   Call: (207) [system] _33786=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _3814=[[writeln, '.']]
   Exit: (206) [system] [[writeln, '.']]=[[writeln, '.']]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [[writeln, '.']])
   Call: (205) [system] _3600=[['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]
   Exit: (205) [system] [['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]=[['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']])
   Call: (204) [system] _3592=[',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]
   Exit: (204) [system] [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]=[',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _61784)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _63642)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _72110)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _75900)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _61784=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _3588=[[',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]
   Exit: (202) [system] [[',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]=[[',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [[',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]])
   Call: (201) [system] _3578=[_P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]
   Exit: (201) [system] [_P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]=[_P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]])
   Call: (200) [system] _3570=[forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]
   Exit: (200) [system] [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]=[forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _89782)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _91640)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _98450)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _101154)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _108770)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _111474)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _118284)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _120988)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _127798)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _130502)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _137312)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _140016)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _146826)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _149530)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _156340)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _159044)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _165854)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _168558)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _184418)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _188132)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _189990)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _198458)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _188132)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _204028)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(;)
^  Call: (202) [user] is_like_space(f)
   Call: (203) [system] char_type(f, 'white')
   Call: (203) [system] char_type(f, end_of_line)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] char_type(f, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _212496)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), f)
   Call: (201) [system] f=')'
   Call: (201) [system] f=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _216210)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _218068)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(;)
^  Call: (203) [user] is_like_space(f)
   Call: (204) [system] char_type(f, 'white')
   Call: (204) [system] char_type(f, end_of_line)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] char_type(f, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _226536)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f='('
   Call: (202) [system] f='['
   Call: (202) [system] f='{'
   Call: (202) [system] f='"'
   Call: (202) [system] f=!
   Call: (202) [system] f='\''
   Call: (202) [system] f='`'
   Call: (202) [system] f=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), f, _216210)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236754)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _237688)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_241480, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246050)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _246984)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_250776, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255346)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _256280)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_260072, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x5568c7bd0b50), m)
   Exit: (206) [system] get_char((0x5568c7bd0b50), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264642)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _265576)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (207) [user] is_delimiter(a)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] arg(_269368, v('(', ')', end_of_file), a)
   Call: (207) [system] ')'==a
   Call: (207) [system] get_char((0x5568c7bd0b50), a)
   Exit: (207) [system] get_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273938)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _274872)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_278664, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283234)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _284168)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _283234=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _273938=[t]
   Exit: (208) [system] [t]=[t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (207) [system] _264642=[a, t]
   Exit: (207) [system] [a, t]=[a, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (206) [system] _255346=[m, a, t]
   Exit: (206) [system] [m, a, t]=[m, a, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, a, t])
   Call: (205) [system] _246050=[r, m, a, t]
   Exit: (205) [system] [r, m, a, t]=[r, m, a, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m, a, t])
   Call: (204) [system] _236754=[o, r, m, a, t]
   Exit: (204) [system] [o, r, m, a, t]=[o, r, m, a, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, m, a, t])
^  Call: (203) [user] classify_and_convert_charseq(f, [o, r, m, a, t], _216210)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_307448, _307450), once(user:catch(read_from_chars([f, o, r, m, a, t], _216210), _307424, fail)), '$restore_trace'(_307448, _307450))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_307448, _307450))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, m, a, t], format), _307424, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(format)
   Exit: (204) [system] atomic(format)
^  Exit: (203) [user] classify_and_convert_charseq(f, [o, r, m, a, t], format)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), f, format)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), format)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _314948)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _316806)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _323616)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _326320)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (204) [system] (~)=(;)
^  Call: (204) [user] is_like_space(~)
   Call: (205) [system] char_type(~, 'white')
   Call: (205) [system] char_type(~, end_of_line)
   Call: (205) [system] char_type(~, space)
   Call: (205) [system] char_type(~, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _335712)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (202) [system] (~)=')'
   Call: (202) [system] (~)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _339426)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _341284)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ~)
   Call: (204) [system] (~)=(;)
^  Call: (204) [user] is_like_space(~)
   Call: (205) [system] char_type(~, 'white')
   Call: (205) [system] char_type(~, end_of_line)
   Call: (205) [system] char_type(~, space)
   Call: (205) [system] char_type(~, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _349752)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ~)
   Call: (203) [system] (~)='('
   Call: (203) [system] (~)='['
   Call: (203) [system] (~)='{'
   Call: (203) [system] (~)='"'
   Call: (203) [system] (~)=!
   Call: (203) [system] (~)='\''
   Call: (203) [system] (~)='`'
   Call: (203) [system] (~)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), ~, _339426)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359970)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _360904)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_364696, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369266)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _370200)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ~)
^  Call: (206) [user] is_delimiter(~)
   Call: (207) [system] char_type(~, space)
   Call: (207) [system] arg(_373992, v('(', ')', end_of_file), ~)
   Call: (206) [system] ')'==(~)
   Call: (206) [system] get_char((0x5568c7bd0b50), ~)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ~)
   Call: (206) [system] (~)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378562)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _379496)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_383288, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387858)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _388792)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _387858=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _378562=[n]
   Exit: (207) [system] [n]=[n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (206) [system] _369266=[~, n]
   Exit: (206) [system] [~, n]=[~, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [~, n])
   Call: (205) [system] _359970=[n, ~, n]
   Exit: (205) [system] [n, ~, n]=[n, ~, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, ~, n])
^  Call: (204) [user] classify_and_convert_charseq(~, [n, ~, n], _339426)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_406484, _406486), once(user:catch(read_from_chars([~, n, ~, n], _339426), _406460, fail)), '$restore_trace'(_406484, _406486))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_406484, _406486))
   Call: (205) [system] atom_chars(_3848, [~, n, ~, n])
   Exit: (205) [system] atom_chars('~n~n', [~, n, ~, n])
^  Exit: (204) [user] classify_and_convert_charseq(~, [n, ~, n], '~n~n')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), ~, '~n~n')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), '~n~n')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _8620)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _10478)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _17288)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _19992)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (205) [system] 'N'=(;)
^  Call: (205) [user] is_like_space('N')
   Call: (206) [system] char_type('N', 'white')
   Call: (206) [system] char_type('N', end_of_line)
   Call: (206) [system] char_type('N', space)
   Call: (206) [system] char_type('N', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _29384)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (203) [system] 'N'=')'
   Call: (203) [system] 'N'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _33098)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _34956)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'N')
   Call: (205) [system] 'N'=(;)
^  Call: (205) [user] is_like_space('N')
   Call: (206) [system] char_type('N', 'white')
   Call: (206) [system] char_type('N', end_of_line)
   Call: (206) [system] char_type('N', space)
   Call: (206) [system] char_type('N', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _43424)
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (204) [system] 'N'='('
   Call: (204) [system] 'N'='['
   Call: (204) [system] 'N'='{'
   Call: (204) [system] 'N'='"'
   Call: (204) [system] 'N'=!
   Call: (204) [system] 'N'='\''
   Call: (204) [system] 'N'='`'
   Call: (204) [system] 'N'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', _33098)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53642)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _54576)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_58368, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62938)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _63872)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_67664, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72234)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _73168)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_76960, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _72234=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _62938=[l]
   Exit: (207) [system] [l]=[l]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (206) [system] _53642=[i, l]
   Exit: (206) [system] [i, l]=[i, l]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l])
^  Call: (205) [user] classify_and_convert_charseq('N', [i, l], _33098)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_89010, _89012), once(user:catch(read_from_chars(['N', i, l], _33098), _88986, fail)), '$restore_trace'(_89010, _89012))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_89010, _89012))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', i, l], _33098), _88986, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_33098)
   Call: (206) [system] atom_chars(_33098, ['N', i, l])
   Exit: (206) [system] atom_chars('Nil', ['N', i, l])
^  Exit: (205) [user] classify_and_convert_charseq('N', [i, l], 'Nil')
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), 'N', 'Nil')
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Nil')
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _97462)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _99320)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _107788)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _111578)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _97462=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _8620=['Nil']
   Exit: (203) [system] ['Nil']=['Nil']
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), ['Nil'])
   Call: (202) [system] _3844=['~n~n', 'Nil']
   Exit: (202) [system] ['~n~n', 'Nil']=['~n~n', 'Nil']
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), ['~n~n', 'Nil'])
   Call: (201) [system] _3836=[format, '~n~n', 'Nil']
   Exit: (201) [system] [format, '~n~n', 'Nil']=[format, '~n~n', 'Nil']
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [format, '~n~n', 'Nil'])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [format, '~n~n', 'Nil'])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _125460)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _127318)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _135786)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _139576)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _125460=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3832=[[format, '~n~n', 'Nil']]
   Exit: (199) [system] [[format, '~n~n', 'Nil']]=[[format, '~n~n', 'Nil']]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[format, '~n~n', 'Nil']])
   Call: (198) [system] _3566=[[forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
   Exit: (198) [system] [[forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]=[[forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [[forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']])
   Call: (197) [system] _3542=[[format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
   Exit: (197) [system] [[format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]=[[format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']])
   Call: (196) [system] _3492=[[format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
   Exit: (196) [system] [[format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]=[[format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']])
   Call: (195) [system] _3442=[[format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
   Exit: (195) [system] [[format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]=[[format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']])
   Call: (194) [system] _3392=[[format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
   Exit: (194) [system] [[format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]=[[format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']])
   Call: (193) [system] _3368=[[format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
   Exit: (193) [system] [[format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]=[[format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']])
   Call: (192) [system] _3324=[[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
   Exit: (192) [system] [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]=[[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _167428)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _169286)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _177754)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _181544)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _167428=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3320=[[[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]
   Exit: (190) [system] [[[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]=[[[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]])
   Call: (189) [system] _3276=[['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]
   Exit: (189) [system] [['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]=[['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]])
   Call: (188) [system] _3236=[=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]
   Exit: (188) [system] [=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]=[=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]])
^  Call: (185) [user] assertz(metta_file_comment(256, 2, 6157, [=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]], '$stream_position'(6157, 256, 2, 6157)))
^  Exit: (185) [user] assertz(metta_file_comment(256, 2, 6157, [=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]], '$stream_position'(6157, 256, 2, 6157)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 256, 2, 6157, '$stream_position'(6157, 256, 2, 6157)), read_sexpr((0x5568c7bd0b50), [=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]]), assertz(metta_file_comment(256, 2, 6157, [=, ['save-listing', [/, _F, _A]], [[functor, _P, _F, _A], [format, '~n~n', 'Nil'], [format, ':- discontiguous((~q)/~q).~n', [::, _F, _A]], [format, ':- multifile((~q)/~q).~n', [::, _F, _A]], [format, ':- dynamic((~q)/~q).~n', [::, _F, _A]], [format, '~n', 'Nil'], [forall, _P, [',', ['write-term', _P, [::, ['quote-non-ascii', 'True'], [portrayed, 'False'], ['no-lists', 'False'], [dotlists, 'False'], [quoted, 'True'], ['character-escapes-unicode', 'True'], ['character-escapes', 'True'], ['quote-non-ascii', 'True'], ['brace-terms', 'True'], ['ignore-ops', 'True']]], [writeln, '.']]], [format, '~n~n', 'Nil']]], '$stream_position'(6157, 256, 2, 6157)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_200062, _200064, _200066, _200068, _200070))
^  Exit: (183) [user] retract(metta_file_comment(983, 0, 27274, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$stream_position'(27274, 983, 0, 27274)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _202936))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _202936)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _202936)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _205752))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _205752))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _205752)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _208552))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _208552)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _208552)
   Call: (193) [system] var('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
   Call: (193) [system] atom('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)==true
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)==false
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)==[_215072, _215078]
   Call: (193) [system] is_list('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
   Call: (193) [system] string('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
   Call: (193) [system] compound('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
   Exit: (193) [system] compound('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _219706, _219708)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0], _223448)
   Call: (194) [apply] apply:maplist_([";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0], _223448, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", _225328)
   Call: (196) [system] var(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
   Call: (196) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
   Call: (196) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO)."==true
   Call: (196) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO)."==false
   Call: (196) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO)."==[_229970, _229976]
   Call: (196) [system] is_list(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
   Call: (196) [system] string(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
   Exit: (196) [system] string(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
^  Call: (196) [user] symbol(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
   Call: (197) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
   Fail: (197) [system] atom(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
^  Fail: (196) [user] symbol(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
   Call: (196) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO)."=_225328
   Exit: (196) [system] ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO)."=";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO)."
^  Exit: (195) [user] mfix_vars1(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", ";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).")
   Call: (195) [apply] apply:maplist_([983, 0], _225330, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(983, _243850)
   Call: (197) [system] var(983)
   Call: (197) [system] atom(983)
   Call: (197) [system] 983==true
   Call: (197) [system] 983==false
   Call: (197) [system] 983==[_248492, _248498]
   Call: (197) [system] is_list(983)
   Call: (197) [system] string(983)
   Call: (197) [system] compound(983)
^  Call: (197) [user] symbol(983)
   Call: (198) [system] atom(983)
   Fail: (198) [system] atom(983)
^  Fail: (197) [user] symbol(983)
   Call: (197) [system] 983=_243850
   Exit: (197) [system] 983=983
^  Exit: (196) [user] mfix_vars1(983, 983)
   Call: (196) [apply] apply:maplist_([0], _243852, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _259616)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_264258, _264264]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_259616
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _259618, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([983, 0], [983, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0], [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0], [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0])
   Call: (193) [system] compound_name_arguments(_208552, '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT', [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _288434))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _288434))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _288434)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _291234))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _291234)
^  Call: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _291234)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _202936))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _202936))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _202936)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _305192))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _305192)
^  Call: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), _305192)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)\=@='$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)), 253]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), raining_terms_1728094223_6473897, 253)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)), 253]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094238.2981045)
   Call: (173) [system] arg(1, t(1728094236.2908947), _3050)
   Exit: (173) [system] arg(1, t(1728094236.2908947), 1728094236.2908947)
   Call: (173) [system] _3060 is 1728094238.2981045-1728094236.2908947
   Exit: (173) [system] 2.0072097778320312 is 1728094238.2981045-1728094236.2908947
   Call: (173) [system] 2.0072097778320312>4
   Fail: (173) [system] 2.0072097778320312>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)), 253]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 46)
   Call: (175) [system] atom(46+1)
   Call: (175) [system] set_flag(translated_forms, 47)
   Exit: (175) [system] set_flag(translated_forms, 47)
   Exit: (174) [$syspreds] update_flag(translated_forms, 46, 46+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 46, 46+1))
   Exit: (171) [$syspreds] flag(translated_forms, 46, 46+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), raining_terms_1728094223_6473897, 253)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), raining_terms_1728094223_6473897, 253)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0)), 253]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 46, 46+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(E,OO):- sub_term(S,E),S=['NP'|Stuff],\\+ no_sub(Stuff,'NP'),tree_to_toks(Stuff,O),subst(E,S,O,MM),unphrasify1(MM,OO).", 983, 0), raining_terms_1728094223_6473897, 253)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 282)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 282))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 282))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _385544)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _392966)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _400388)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _407810)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _415232)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _422654)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _430076)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _437498)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), !)
   Call: (181) [system] char_type(!, space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _445836)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), !)
   Call: (183) [system] char_type(!, space)
   Call: (183) [system] _448622=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _450490, _450492, _450494, _450496), read_sexpr((0x5568c7bd0b50), _450508), assertz(metta_file_comment(_450490, _450492, _450494, _450508, _450496))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _450490, _450492, _450494, _450496)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_450496))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_450496))
   Exit: (187) [system] nonvar(position(_450496))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(6945, 285, 2, 6945)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(6945, 285, 2, 6945), _450490)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _460748)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(6945, 285, 2, 6945), _450490)
   Exit: (187) [system] arg(2, '$stream_position'(6945, 285, 2, 6945), 285)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(6945, 285, 2, 6945), 285)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(6945, 285, 2, 6945), _450492)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _468182)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(6945, 285, 2, 6945), _450492)
   Exit: (187) [system] arg(3, '$stream_position'(6945, 285, 2, 6945), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(6945, 285, 2, 6945), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(6945, 285, 2, 6945), _450494)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _475616)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(6945, 285, 2, 6945), _450494)
   Exit: (187) [system] arg(1, '$stream_position'(6945, 285, 2, 6945), 6945)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(6945, 285, 2, 6945), 6945)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 285, 2, 6945, '$stream_position'(6945, 285, 2, 6945))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _450508)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _450508)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _484918)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), !)
   Call: (188) [system] !=(;)
^  Call: (188) [user] is_like_space(!)
   Call: (189) [system] char_type(!, 'white')
   Call: (189) [system] char_type(!, end_of_line)
   Call: (189) [system] char_type(!, space)
   Call: (189) [system] char_type(!, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _493386)
   Exit: (187) [system] get_char((0x5568c7bd0b50), !)
   Call: (187) [system] !='('
   Call: (187) [system] !='['
   Call: (187) [system] !='{'
   Call: (187) [system] !='"'
   Call: (187) [system] !=!
   Exit: (187) [system] !=!
^  Call: (187) [user] read_sexpr((0x5568c7bd0b50), _500812)
   Call: (188) [system] string((0x5568c7bd0b50))
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _500812)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _504522)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _512990)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _500812)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _518560)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), a)
   Call: (191) [system] a=(;)
^  Call: (191) [user] is_like_space(a)
   Call: (192) [system] char_type(a, 'white')
   Call: (192) [system] char_type(a, end_of_line)
   Call: (192) [system] char_type(a, space)
   Call: (192) [system] char_type(a, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _6410)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), a)
   Call: (190) [system] a=')'
   Call: (190) [system] a=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _10124)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _11982)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=(;)
^  Call: (192) [user] is_like_space(a)
   Call: (193) [system] char_type(a, 'white')
   Call: (193) [system] char_type(a, end_of_line)
   Call: (193) [system] char_type(a, space)
   Call: (193) [system] char_type(a, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _20450)
   Exit: (191) [system] get_char((0x5568c7bd0b50), a)
   Call: (191) [system] a='('
   Call: (191) [system] a='['
   Call: (191) [system] a='{'
   Call: (191) [system] a='"'
   Call: (191) [system] a=!
   Call: (191) [system] a='\''
   Call: (191) [system] a='`'
   Call: (191) [system] a=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), a, _10124)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30668)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _31602)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (193) [user] is_delimiter(d)
   Call: (194) [system] char_type(d, space)
   Call: (194) [system] arg(_35394, v('(', ')', end_of_file), d)
   Call: (193) [system] ')'==d
   Call: (193) [system] get_char((0x5568c7bd0b50), d)
   Exit: (193) [system] get_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39964)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _40898)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (194) [user] is_delimiter(d)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] arg(_44690, v('(', ')', end_of_file), d)
   Call: (194) [system] ')'==d
   Call: (194) [system] get_char((0x5568c7bd0b50), d)
   Exit: (194) [system] get_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49260)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _50194)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_53986, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58556)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _59490)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (196) [user] is_delimiter(h)
   Call: (197) [system] char_type(h, space)
   Call: (197) [system] arg(_63282, v('(', ')', end_of_file), h)
   Call: (196) [system] ')'==h
   Call: (196) [system] get_char((0x5568c7bd0b50), h)
   Exit: (196) [system] get_char((0x5568c7bd0b50), h)
   Call: (196) [system] h=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67852)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _68786)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_72578, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x5568c7bd0b50), i)
   Exit: (197) [system] get_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77148)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _78082)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_81874, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86444)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _87378)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_91170, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95740)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _96674)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_100466, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _105036)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _105970)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_109762, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x5568c7bd0b50), r)
   Exit: (201) [system] get_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114332)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _115266)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (202) [user] is_delimiter(y)
   Call: (203) [system] char_type(y, space)
   Call: (203) [system] arg(_119058, v('(', ')', end_of_file), y)
   Call: (202) [system] ')'==y
   Call: (202) [system] get_char((0x5568c7bd0b50), y)
   Exit: (202) [system] get_char((0x5568c7bd0b50), y)
   Call: (202) [system] y=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123628)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _124562)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _123628=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _114332=[y]
   Exit: (202) [system] [y]=[y]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (201) [system] _105036=[r, y]
   Exit: (201) [system] [r, y]=[r, y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, y])
   Call: (200) [system] _95740=[o, r, y]
   Exit: (200) [system] [o, r, y]=[o, r, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, y])
   Call: (199) [system] _86444=[t, o, r, y]
   Exit: (199) [system] [t, o, r, y]=[t, o, r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, r, y])
   Call: (198) [system] _77148=[s, t, o, r, y]
   Exit: (198) [system] [s, t, o, r, y]=[s, t, o, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, o, r, y])
   Call: (197) [system] _67852=[i, s, t, o, r, y]
   Exit: (197) [system] [i, s, t, o, r, y]=[i, s, t, o, r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, o, r, y])
   Call: (196) [system] _58556=[h, i, s, t, o, r, y]
   Exit: (196) [system] [h, i, s, t, o, r, y]=[h, i, s, t, o, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, i, s, t, o, r, y])
   Call: (195) [system] _49260=[-, h, i, s, t, o, r, y]
   Exit: (195) [system] [-, h, i, s, t, o, r, y]=[-, h, i, s, t, o, r, y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, h, i, s, t, o, r, y])
   Call: (194) [system] _39964=[d, -, h, i, s, t, o, r, y]
   Exit: (194) [system] [d, -, h, i, s, t, o, r, y]=[d, -, h, i, s, t, o, r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, h, i, s, t, o, r, y])
   Call: (193) [system] _30668=[d, d, -, h, i, s, t, o, r, y]
   Exit: (193) [system] [d, d, -, h, i, s, t, o, r, y]=[d, d, -, h, i, s, t, o, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, d, -, h, i, s, t, o, r, y])
^  Call: (192) [user] classify_and_convert_charseq(a, [d, d, -, h, i, s, t, o, r, y], _10124)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_161812, _161814), once(user:catch(read_from_chars([a, d, d, -, h, i, s, t, o, r, y], _10124), _161788, fail)), '$restore_trace'(_161812, _161814))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_161812, _161814))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, d, d, -, h, i, s, t, o, r, y], add-history), _161788, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(add-history)
   Call: (193) [system] atom_chars(_10124, [a, d, d, -, h, i, s, t, o, r, y])
   Exit: (193) [system] atom_chars('add-history', [a, d, d, -, h, i, s, t, o, r, y])
^  Exit: (192) [user] classify_and_convert_charseq(a, [d, d, -, h, i, s, t, o, r, y], 'add-history')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'add-history')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'add-history')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _170256)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _172114)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _178924)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _181628)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _191020)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=')'
   Call: (191) [system] l=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _194734)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _196592)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _205060)
   Exit: (192) [system] get_char((0x5568c7bd0b50), l)
   Call: (192) [system] l='('
   Call: (192) [system] l='['
   Call: (192) [system] l='{'
   Call: (192) [system] l='"'
   Call: (192) [system] l=!
   Call: (192) [system] l='\''
   Call: (192) [system] l='`'
   Call: (192) [system] l=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, _194734)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215278)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _216212)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_220004, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224574)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _225508)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_229300, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233870)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _234804)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_238596, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243166)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _244100)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_247892, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252462)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _253396)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_257188, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261758)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _262692)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_266484, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271054)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _271988)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_275780, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280350)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _281284)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_285076, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289646)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _290580)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_294372, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298942)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _299876)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_303668, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308238)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _309172)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_312964, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317534)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _318468)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_322260, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326830)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _327764)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_331556, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _326830=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _317534=[g]
   Exit: (205) [system] [g]=[g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (204) [system] _308238=[n, g]
   Exit: (204) [system] [n, g]=[n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (203) [system] _298942=[i, n, g]
   Exit: (203) [system] [i, n, g]=[i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (202) [system] _289646=[n, i, n, g]
   Exit: (202) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (201) [system] _280350=[i, n, i, n, g]
   Exit: (201) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (200) [system] _271054=[a, i, n, i, n, g]
   Exit: (200) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (199) [system] _261758=[r, a, i, n, i, n, g]
   Exit: (199) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (198) [system] _252462=[t, r, a, i, n, i, n, g]
   Exit: (198) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (197) [system] _243166=[-, t, r, a, i, n, i, n, g]
   Exit: (197) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (196) [system] _233870=[d, -, t, r, a, i, n, i, n, g]
   Exit: (196) [system] [d, -, t, r, a, i, n, i, n, g]=[d, -, t, r, a, i, n, i, n, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g])
   Call: (195) [system] _224574=[a, d, -, t, r, a, i, n, i, n, g]
   Exit: (195) [system] [a, d, -, t, r, a, i, n, i, n, g]=[a, d, -, t, r, a, i, n, i, n, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, -, t, r, a, i, n, i, n, g])
   Call: (194) [system] _215278=[o, a, d, -, t, r, a, i, n, i, n, g]
   Exit: (194) [system] [o, a, d, -, t, r, a, i, n, i, n, g]=[o, a, d, -, t, r, a, i, n, i, n, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, -, t, r, a, i, n, i, n, g])
^  Call: (193) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g], _194734)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_371546, _371548), once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g], _194734), _371522, fail)), '$restore_trace'(_371546, _371548))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_371546, _371548))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g], load-training), _371522, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(load-training)
   Call: (194) [system] atom_chars(_194734, [l, o, a, d, -, t, r, a, i, n, i, n, g])
   Exit: (194) [system] atom_chars('load-training', [l, o, a, d, -, t, r, a, i, n, i, n, g])
^  Exit: (193) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g], 'load-training')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'load-training')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'load-training')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _379990)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _381848)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _390316)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _394106)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _379990=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _170256=['load-training']
   Exit: (191) [system] ['load-training']=['load-training']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['load-training'])
   Call: (190) [system] _3272=['add-history', 'load-training']
   Exit: (190) [system] ['add-history', 'load-training']=['add-history', 'load-training']
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['add-history', 'load-training'])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), ['add-history', 'load-training'])
^  Exit: (187) [user] read_sexpr((0x5568c7bd0b50), ['add-history', 'load-training'])
   Call: (187) [system] _3236=exec(['add-history', 'load-training'])
   Exit: (187) [system] exec(['add-history', 'load-training'])=exec(['add-history', 'load-training'])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), exec(['add-history', 'load-training']))
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), exec(['add-history', 'load-training']))
^  Call: (185) [user] assertz(metta_file_comment(285, 2, 6945, exec(['add-history', 'load-training']), '$stream_position'(6945, 285, 2, 6945)))
^  Exit: (185) [user] assertz(metta_file_comment(285, 2, 6945, exec(['add-history', 'load-training']), '$stream_position'(6945, 285, 2, 6945)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 285, 2, 6945, '$stream_position'(6945, 285, 2, 6945)), read_sexpr((0x5568c7bd0b50), exec(['add-history', 'load-training'])), assertz(metta_file_comment(285, 2, 6945, exec(['add-history', 'load-training']), '$stream_position'(6945, 285, 2, 6945)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_413550, _413552, _413554, _413556, _413558))
^  Exit: (183) [user] retract(metta_file_comment(956, 0, 26130, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], '$stream_position'(26130, 956, 0, 26130)))
^  Call: (183) [user] trly(untyped_to_metta, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _416436))
^  Call: (185) [user] call(untyped_to_metta, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _416436)
^  Call: (186) [user] untyped_to_metta([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _416436)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _419252))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _419252))
^  Call: (189) [user] trly(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _419252)
^  Call: (190) [user] once(call(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _422052))
^  Call: (191) [user] call(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _422052)
^  Call: (192) [user] mfix_vars1([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _422052)
   Call: (193) [system] var([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Call: (193) [system] atom([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Call: (193) [system] [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]==true
   Call: (193) [system] [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Exit: (193) [system] is_list([['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Call: (193) [lists] lists:last([['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _432274)
   Call: (194) [lists] lists:last_([[not, ['atom-contains', _MM, -]]], ['no-dash', _MM], _432274)
   Call: (195) [lists] lists:last_([], [not, ['atom-contains', _MM, -]], _432274)
   Exit: (195) [lists] lists:last_([], [not, ['atom-contains', _MM, -]], [not, ['atom-contains', _MM, -]])
   Exit: (194) [lists] lists:last_([[not, ['atom-contains', _MM, -]]], ['no-dash', _MM], [not, ['atom-contains', _MM, -]])
   Exit: (193) [lists] lists:last([['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [not, ['atom-contains', _MM, -]])
   Call: (193) [system] [not, ['atom-contains', _MM, -]]=='}'
   Call: (193) [system] [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]==[_438790, _438796]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Exit: (193) [system] is_list([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _422052)
   Call: (194) [apply] apply:maplist_([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _422052, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _444370)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _448078, =)
   Call: (197) [system] atom_concat($, _448078, =)
   Fail: (197) [system] atom_concat($, _448078, =)
^  Fail: (196) [user] symbol_concat($, _448078, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_453666, _453672]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _444372, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(['no-dash', _MM], _462934)
   Call: (197) [system] var(['no-dash', _MM])
   Call: (197) [system] atom(['no-dash', _MM])
   Call: (197) [system] ['no-dash', _MM]==true
   Call: (197) [system] ['no-dash', _MM]==false
   Call: (197) [system] 'no-dash'=='['
   Call: (197) [system] 'no-dash'=='{'
   Call: (197) [system] is_list([_MM])
   Exit: (197) [system] is_list([_MM])
   Call: (197) [lists] lists:last([_MM], _471278)
   Call: (198) [lists] lists:last_([], _MM, _471278)
   Exit: (198) [lists] lists:last_([], _MM, _MM)
   Exit: (197) [lists] lists:last([_MM], _MM)
   Call: (197) [system] _MM=='}'
   Call: (197) [system] ['no-dash', _MM]==[_475930, _475936]
   Call: (197) [system] fail
   Call: (197) [system] is_list(['no-dash', _MM])
   Exit: (197) [system] is_list(['no-dash', _MM])
^  Call: (197) [user] apply:maplist(mfix_vars1, ['no-dash', _MM], _462934)
   Call: (198) [apply] apply:maplist_(['no-dash', _MM], _462934, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('no-dash', _481510)
   Call: (200) [system] var('no-dash')
   Call: (200) [system] atom('no-dash')
   Exit: (200) [system] atom('no-dash')
^  Call: (200) [user] symbol_concat($, _485218, 'no-dash')
   Call: (201) [system] atom_concat($, _485218, 'no-dash')
   Fail: (201) [system] atom_concat($, _485218, 'no-dash')
^  Fail: (200) [user] symbol_concat($, _485218, 'no-dash')
   Call: (200) [system] 'no-dash'==true
   Call: (200) [system] 'no-dash'==false
   Call: (200) [system] 'no-dash'==[_490806, _490812]
   Call: (200) [system] is_list('no-dash')
   Call: (200) [system] string('no-dash')
   Call: (200) [system] compound('no-dash')
^  Call: (200) [user] symbol('no-dash')
   Call: (201) [system] atom('no-dash')
   Exit: (201) [system] atom('no-dash')
^  Exit: (200) [user] symbol('no-dash')
^  Exit: (199) [user] mfix_vars1('no-dash', 'no-dash')
   Call: (199) [apply] apply:maplist_([_MM], _481512, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_MM, _500074)
   Call: (201) [system] var(_MM)
   Call: (201) [system] atom(_MM)
   Call: (201) [system] _MM==true
   Call: (201) [system] _MM==false
   Call: (201) [system] _MM==[_504716, _504722]
   Call: (201) [system] is_list(_MM)
   Call: (201) [system] string(_MM)
   Call: (201) [system] compound(_MM)
   Exit: (201) [system] compound(_MM)
   Call: (201) [system] compound_name_arguments(_MM, _509350, _509352)
   Exit: (201) [system] compound_name_arguments(_MM, '$VAR', ['_MM'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _514944))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _514944))
^  Call: (189) [user] trly(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _514944)
^  Call: (190) [user] once(call(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _517744))
^  Call: (191) [user] call(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _517744)
^  Call: (192) [user] cons_to_c([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _517744)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (191) [system] call(user:cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
   Call: (190) [system] [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]\=@=[=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]
^  Exit: (189) [user] trly(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _3292))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _3292))
^  Call: (189) [user] trly(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _3292)
^  Call: (190) [user] once(call(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _11146))
^  Call: (191) [user] call(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _11146)
^  Call: (192) [user] cons_to_l([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _11146)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (191) [system] call(user:cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
   Call: (190) [system] [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]\=@=[=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]
^  Exit: (189) [user] trly(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
^  Exit: (186) [user] untyped_to_metta([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
   Call: (184) [system] [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]\=@=[=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]))
   Call: (169) [system] [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]==end_of_file
   Fail: (169) [system] [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]), 282]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], raining_terms_1728094223_6473897, 282)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]), 282]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094238.3921976)
   Call: (173) [system] arg(1, t(1728094236.2908947), _3050)
   Exit: (173) [system] arg(1, t(1728094236.2908947), 1728094236.2908947)
   Call: (173) [system] _3060 is 1728094238.3921976-1728094236.2908947
   Exit: (173) [system] 2.1013028621673584 is 1728094238.3921976-1728094236.2908947
   Call: (173) [system] 2.1013028621673584>4
   Fail: (173) [system] 2.1013028621673584>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]), 282]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 47)
   Call: (175) [system] atom(47+1)
   Call: (175) [system] set_flag(translated_forms, 48)
   Exit: (175) [system] set_flag(translated_forms, 48)
   Exit: (174) [$syspreds] update_flag(translated_forms, 47, 47+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 47, 47+1))
   Exit: (171) [$syspreds] flag(translated_forms, 47, 47+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], raining_terms_1728094223_6473897, 282)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _68184, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _68186)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _68186)
   Call: (174) [system] compound([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Exit: (174) [system] compound([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Call: (174) [user] s2t(=, _72836)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_72836
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['no-dash', _MM], [not, ['atom-contains', _MM, -]]], _72838)
   Call: (175) [system] compound([['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
   Exit: (175) [system] compound([['no-dash', _MM], [not, ['atom-contains', _MM, -]]])
^  Call: (175) [user] s2t(['no-dash', _MM], _80254)
   Call: (176) [system] compound(['no-dash', _MM])
   Exit: (176) [system] compound(['no-dash', _MM])
   Call: (176) [system] 'no-dash'==(->)
   Call: (176) [system] 'no-dash'=='Cons'
   Call: (176) [system] 'no-dash'==(=)
   Call: (176) [system] is_list(['no-dash', _MM])
   Exit: (176) [system] is_list(['no-dash', _MM])
^  Call: (176) [user] apply:maplist(s2t, ['no-dash', _MM], _87666)
   Call: (177) [apply] apply:maplist_(['no-dash', _MM], _87666, user:s2t)
^  Call: (178) [user] s2t('no-dash', _89546)
   Call: (179) [system] compound('no-dash')
   Call: (179) [system] 'no-dash'=_89546
   Exit: (179) [system] 'no-dash'='no-dash'
^  Exit: (178) [user] s2t('no-dash', 'no-dash')
   Call: (178) [apply] apply:maplist_([_MM], _89548, user:s2t)
^  Call: (179) [user] s2t(_MM, _95120)
   Call: (180) [system] compound(_MM)
   Exit: (180) [system] compound(_MM)
   Call: (180) [system] is_list(_MM)
^  Call: (180) [user] s2tl(_MM, _95120)
   Call: (181) [system] compound(_MM)
   Exit: (181) [system] compound(_MM)
^  Exit: (180) [user] s2tl(_MM, _MM)
^  Exit: (179) [user] s2t(_MM, _MM)
   Call: (179) [apply] apply:maplist_([], _95122, user:s2t)
   Exit: (179) [apply] apply:maplist_([], [], user:s2t)
   Exit: (178) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (177) [apply] apply:maplist_(['no-dash', _MM], ['no-dash', _MM], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['no-dash', _MM], ['no-dash', _MM])
   Call: (176) [system] compound_name_arguments(_80254, t, ['no-dash', _MM])
   Exit: (176) [system] compound_name_arguments(t('no-dash', _MM), t, ['no-dash', _MM])
^  Exit: (175) [user] s2t(['no-dash', _MM], t('no-dash', _MM))
^  Call: (175) [user] s2tl([[not, ['atom-contains', _MM, -]]], _80256)
   Call: (176) [system] compound([[not, ['atom-contains', _MM, -]]])
   Exit: (176) [system] compound([[not, ['atom-contains', _MM, -]]])
^  Call: (176) [user] s2t([not, ['atom-contains', _MM, -]], _113698)
   Call: (177) [system] compound([not, ['atom-contains', _MM, -]])
   Exit: (177) [system] compound([not, ['atom-contains', _MM, -]])
   Call: (177) [system] not==(->)
   Call: (177) [system] not=='Cons'
   Call: (177) [system] not==(=)
   Call: (177) [system] is_list([not, ['atom-contains', _MM, -]])
   Exit: (177) [system] is_list([not, ['atom-contains', _MM, -]])
^  Call: (177) [user] apply:maplist(s2t, [not, ['atom-contains', _MM, -]], _121110)
   Call: (178) [apply] apply:maplist_([not, ['atom-contains', _MM, -]], _121110, user:s2t)
^  Call: (179) [user] s2t(not, _122990)
   Call: (180) [system] compound(not)
   Call: (180) [system] not=_122990
   Exit: (180) [system] not=not
^  Exit: (179) [user] s2t(not, not)
   Call: (179) [apply] apply:maplist_([['atom-contains', _MM, -]], _122992, user:s2t)
^  Call: (180) [user] s2t(['atom-contains', _MM, -], _128564)
   Call: (181) [system] compound(['atom-contains', _MM, -])
   Exit: (181) [system] compound(['atom-contains', _MM, -])
   Call: (181) [system] 'atom-contains'==(->)
   Call: (181) [system] 'atom-contains'=='Cons'
   Call: (181) [system] 'atom-contains'==(=)
   Call: (181) [system] is_list(['atom-contains', _MM, -])
   Exit: (181) [system] is_list(['atom-contains', _MM, -])
^  Call: (181) [user] apply:maplist(s2t, ['atom-contains', _MM, -], _135976)
   Call: (182) [apply] apply:maplist_(['atom-contains', _MM, -], _135976, user:s2t)
^  Call: (183) [user] s2t('atom-contains', _137856)
   Call: (184) [system] compound('atom-contains')
   Call: (184) [system] 'atom-contains'=_137856
   Exit: (184) [system] 'atom-contains'='atom-contains'
^  Exit: (183) [user] s2t('atom-contains', 'atom-contains')
   Call: (183) [apply] apply:maplist_([_MM, -], _137858, user:s2t)
^  Call: (184) [user] s2t(_MM, _143430)
   Call: (185) [system] compound(_MM)
   Exit: (185) [system] compound(_MM)
   Call: (185) [system] is_list(_MM)
^  Call: (185) [user] s2tl(_MM, _143430)
   Call: (186) [system] compound(_MM)
   Exit: (186) [system] compound(_MM)
^  Exit: (185) [user] s2tl(_MM, _MM)
^  Exit: (184) [user] s2t(_MM, _MM)
   Call: (184) [apply] apply:maplist_([-], _143432, user:s2t)
^  Call: (185) [user] s2t(-, _152700)
   Call: (186) [system] compound(-)
   Call: (186) [system] (-)=_152700
   Exit: (186) [system] (-)=(-)
^  Exit: (185) [user] s2t(-, -)
   Call: (185) [apply] apply:maplist_([], _152702, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([-], [-], user:s2t)
   Exit: (183) [apply] apply:maplist_([_MM, -], [_MM, -], user:s2t)
   Exit: (182) [apply] apply:maplist_(['atom-contains', _MM, -], ['atom-contains', _MM, -], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['atom-contains', _MM, -], ['atom-contains', _MM, -])
   Call: (181) [system] compound_name_arguments(_128564, t, ['atom-contains', _MM, -])
   Exit: (181) [system] compound_name_arguments(t('atom-contains', _MM, -), t, ['atom-contains', _MM, -])
^  Exit: (180) [user] s2t(['atom-contains', _MM, -], t('atom-contains', _MM, -))
   Call: (180) [apply] apply:maplist_([], _128566, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([['atom-contains', _MM, -]], [t('atom-contains', _MM, -)], user:s2t)
   Exit: (178) [apply] apply:maplist_([not, ['atom-contains', _MM, -]], [not, t('atom-contains', _MM, -)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [not, ['atom-contains', _MM, -]], [not, t('atom-contains', _MM, -)])
   Call: (177) [system] compound_name_arguments(_113698, t, [not, t('atom-contains', _MM, -)])
   Exit: (177) [system] compound_name_arguments(t(not, t('atom-contains', _MM, -)), t, [not, t('atom-contains', _MM, -)])
^  Exit: (176) [user] s2t([not, ['atom-contains', _MM, -]], t(not, t('atom-contains', _MM, -)))
^  Call: (176) [user] s2tl([], _113700)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_113700
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[not, ['atom-contains', _MM, -]]], [t(not, t('atom-contains', _MM, -))])
^  Exit: (174) [user] s2tl([['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [t('no-dash', _MM), t(not, t('atom-contains', _MM, -))])
^  Exit: (173) [user] s2tl([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], [=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))])
^  Call: (172) [user] relistify([=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))], _181558)
   Call: (173) [system] is_list([=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))])
   Exit: (173) [system] is_list([=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))])
   Call: (173) [system] _181558=[=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))]
   Exit: (173) [system] [=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))]=[=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))]
^  Exit: (172) [user] relistify([=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))], [=, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))])
   Call: (172) [system] _187120=..[raining_terms_1728094223_6473897, 282, =, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))]
   Exit: (172) [system] raining_terms_1728094223_6473897(282, =, t('no-dash', _MM), t(not, t('atom-contains', _MM, -)))=..[raining_terms_1728094223_6473897, 282, =, t('no-dash', _MM), t(not, t('atom-contains', _MM, -))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(282, =, t('no-dash', _MM), t(not, t('atom-contains', _MM, -)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(282, =, t('no-dash', _MM), t(not, t('atom-contains', _MM, -)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], raining_terms_1728094223_6473897, 282)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]]), 282]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 47, 47+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['no-dash', _MM], [not, ['atom-contains', _MM, -]]], raining_terms_1728094223_6473897, 282)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 285)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 285))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 285))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _212312)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _219734)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _227156)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _234578)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _242000)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _249422)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _257760)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _260546=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _262414, _262416, _262418, _262420), read_sexpr((0x5568c7bd0b50), _262432), assertz(metta_file_comment(_262414, _262416, _262418, _262432, _262420))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _262414, _262416, _262418, _262420)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_262420))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_262420))
   Exit: (185) [system] nonvar(position(_262420))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(6978, 287, 2, 6978)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(6978, 287, 2, 6978), _262414)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _272672)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(6978, 287, 2, 6978), _262414)
   Exit: (185) [system] arg(2, '$stream_position'(6978, 287, 2, 6978), 287)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(6978, 287, 2, 6978), 287)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(6978, 287, 2, 6978), _262416)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _280106)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(6978, 287, 2, 6978), _262416)
   Exit: (185) [system] arg(3, '$stream_position'(6978, 287, 2, 6978), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(6978, 287, 2, 6978), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(6978, 287, 2, 6978), _262418)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _287540)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(6978, 287, 2, 6978), _262418)
   Exit: (185) [system] arg(1, '$stream_position'(6978, 287, 2, 6978), 6978)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(6978, 287, 2, 6978), 6978)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 287, 2, 6978, '$stream_position'(6978, 287, 2, 6978))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _262432)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _262432)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _296842)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _305310)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _262432)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _310880)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _319348)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _323062)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _324920)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _333388)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _323062)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343606)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _344540)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _343606=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _323062)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_353850, _353852), once(user:catch(read_from_chars([=], _323062), _353826, fail)), '$restore_trace'(_353850, _353852))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_353850, _353852))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _353826, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _361350)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _363208)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _370018)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _372722)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _380338)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _383042)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _389852)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _392556)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _399366)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _402070)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _408880)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _411584)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _418394)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _421098)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _435110)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _438824)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _440682)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _449150)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _438824)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _454720)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), l)
   Call: (190) [system] l=(;)
^  Call: (190) [user] is_like_space(l)
   Call: (191) [system] char_type(l, 'white')
   Call: (191) [system] char_type(l, end_of_line)
   Call: (191) [system] char_type(l, space)
   Call: (191) [system] char_type(l, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _463188)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), l)
   Call: (189) [system] l=')'
   Call: (189) [system] l=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _466902)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _468760)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=(;)
^  Call: (191) [user] is_like_space(l)
   Call: (192) [system] char_type(l, 'white')
   Call: (192) [system] char_type(l, end_of_line)
   Call: (192) [system] char_type(l, space)
   Call: (192) [system] char_type(l, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _477228)
   Exit: (190) [system] get_char((0x5568c7bd0b50), l)
   Call: (190) [system] l='('
   Call: (190) [system] l='['
   Call: (190) [system] l='{'
   Call: (190) [system] l='"'
   Call: (190) [system] l=!
   Call: (190) [system] l='\''
   Call: (190) [system] l='`'
   Call: (190) [system] l=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), l, _466902)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487446)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _488380)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_492172, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496742)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _497676)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (193) [user] is_delimiter(a)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] arg(_501468, v('(', ')', end_of_file), a)
   Call: (193) [system] ')'==a
   Call: (193) [system] get_char((0x5568c7bd0b50), a)
   Exit: (193) [system] get_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506038)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _506972)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (194) [user] is_delimiter(d)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] arg(_510764, v('(', ')', end_of_file), d)
   Call: (194) [system] ')'==d
   Call: (194) [system] get_char((0x5568c7bd0b50), d)
   Exit: (194) [system] get_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515334)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _516268)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_520060, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4010)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _4944)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_8736, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13306)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _14240)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_18032, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22602)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _23536)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_27328, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31898)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _32832)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_36624, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41194)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _42128)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_45920, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50490)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _51424)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_55216, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59786)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _60720)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_64512, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69082)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _70016)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (203) [user] is_delimiter(g)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] arg(_73808, v('(', ')', end_of_file), g)
   Call: (203) [system] ')'==g
   Call: (203) [system] get_char((0x5568c7bd0b50), g)
   Exit: (203) [system] get_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78378)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _79312)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_83104, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _78378=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _69082=[g]
   Exit: (203) [system] [g]=[g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (202) [system] _59786=[n, g]
   Exit: (202) [system] [n, g]=[n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (201) [system] _50490=[i, n, g]
   Exit: (201) [system] [i, n, g]=[i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (200) [system] _41194=[n, i, n, g]
   Exit: (200) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (199) [system] _31898=[i, n, i, n, g]
   Exit: (199) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (198) [system] _22602=[a, i, n, i, n, g]
   Exit: (198) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (197) [system] _13306=[r, a, i, n, i, n, g]
   Exit: (197) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (196) [system] _4010=[t, r, a, i, n, i, n, g]
   Exit: (196) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (195) [system] _3298=[-, t, r, a, i, n, i, n, g]
   Exit: (195) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (194) [system] _3294=[d, -, t, r, a, i, n, i, n, g]
   Exit: (194) [system] [d, -, t, r, a, i, n, i, n, g]=[d, -, t, r, a, i, n, i, n, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g])
   Call: (193) [system] _3290=[a, d, -, t, r, a, i, n, i, n, g]
   Exit: (193) [system] [a, d, -, t, r, a, i, n, i, n, g]=[a, d, -, t, r, a, i, n, i, n, g]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, -, t, r, a, i, n, i, n, g])
   Call: (192) [system] _3286=[o, a, d, -, t, r, a, i, n, i, n, g]
   Exit: (192) [system] [o, a, d, -, t, r, a, i, n, i, n, g]=[o, a, d, -, t, r, a, i, n, i, n, g]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, -, t, r, a, i, n, i, n, g])
^  Call: (191) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g], _3282)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_123094, _123096), once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g], _3282), _123070, fail)), '$restore_trace'(_123094, _123096))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_123094, _123096))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g], load-training), _123070, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(load-training)
   Call: (192) [system] atom_chars(_3282, [l, o, a, d, -, t, r, a, i, n, i, n, g])
   Exit: (192) [system] atom_chars('load-training', [l, o, a, d, -, t, r, a, i, n, i, n, g])
^  Exit: (191) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g], 'load-training')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'load-training')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'load-training')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _131538)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _133396)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _141864)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _145654)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _131538=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _3276=['load-training']
   Exit: (189) [system] ['load-training']=['load-training']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['load-training'])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['load-training'])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _153948)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _155806)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _162616)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _165320)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _172936)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _175640)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _182450)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _185154)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _191964)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _194668)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _201478)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _204182)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _210992)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _213696)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _227708)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _231422)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _233280)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _241748)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _231422)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _247318)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=(;)
^  Call: (191) [user] is_like_space(i)
   Call: (192) [system] char_type(i, 'white')
   Call: (192) [system] char_type(i, end_of_line)
   Call: (192) [system] char_type(i, space)
   Call: (192) [system] char_type(i, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _255786)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), i)
   Call: (190) [system] i=')'
   Call: (190) [system] i=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _259500)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _261358)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=(;)
^  Call: (192) [user] is_like_space(i)
   Call: (193) [system] char_type(i, 'white')
   Call: (193) [system] char_type(i, end_of_line)
   Call: (193) [system] char_type(i, space)
   Call: (193) [system] char_type(i, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _269826)
   Exit: (191) [system] get_char((0x5568c7bd0b50), i)
   Call: (191) [system] i='('
   Call: (191) [system] i='['
   Call: (191) [system] i='{'
   Call: (191) [system] i='"'
   Call: (191) [system] i=!
   Call: (191) [system] i='\''
   Call: (191) [system] i='`'
   Call: (191) [system] i=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), i, _259500)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280044)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _280978)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (193) [user] is_delimiter(n)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] arg(_284770, v('(', ')', end_of_file), n)
   Call: (193) [system] ')'==n
   Call: (193) [system] get_char((0x5568c7bd0b50), n)
   Exit: (193) [system] get_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289340)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _290274)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_294066, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298636)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _299570)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_303362, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307932)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _308866)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_312658, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317228)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _318162)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_321954, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326524)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _327458)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_331250, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x5568c7bd0b50), p)
   Exit: (198) [system] get_char((0x5568c7bd0b50), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335820)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _336754)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_340546, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345116)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _346050)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (200) [user] is_delimiter(d)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] arg(_349842, v('(', ')', end_of_file), d)
   Call: (200) [system] ')'==d
   Call: (200) [system] get_char((0x5568c7bd0b50), d)
   Exit: (200) [system] get_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354412)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _355346)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_359138, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363708)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _364642)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_368434, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373004)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _373938)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _373004=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _363708=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (201) [system] _354412=[i, r]
   Exit: (201) [system] [i, r]=[i, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, r])
   Call: (200) [system] _345116=[d, i, r]
   Exit: (200) [system] [d, i, r]=[d, i, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, r])
   Call: (199) [system] _335820=[-, d, i, r]
   Exit: (199) [system] [-, d, i, r]=[-, d, i, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, i, r])
   Call: (198) [system] _326524=[p, -, d, i, r]
   Exit: (198) [system] [p, -, d, i, r]=[p, -, d, i, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, -, d, i, r])
   Call: (197) [system] _317228=[m, p, -, d, i, r]
   Exit: (197) [system] [m, p, -, d, i, r]=[m, p, -, d, i, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, -, d, i, r])
   Call: (196) [system] _307932=[e, m, p, -, d, i, r]
   Exit: (196) [system] [e, m, p, -, d, i, r]=[e, m, p, -, d, i, r]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, m, p, -, d, i, r])
   Call: (195) [system] _298636=[t, e, m, p, -, d, i, r]
   Exit: (195) [system] [t, e, m, p, -, d, i, r]=[t, e, m, p, -, d, i, r]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, m, p, -, d, i, r])
   Call: (194) [system] _289340=[-, t, e, m, p, -, d, i, r]
   Exit: (194) [system] [-, t, e, m, p, -, d, i, r]=[-, t, e, m, p, -, d, i, r]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, m, p, -, d, i, r])
   Call: (193) [system] _280044=[n, -, t, e, m, p, -, d, i, r]
   Exit: (193) [system] [n, -, t, e, m, p, -, d, i, r]=[n, -, t, e, m, p, -, d, i, r]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, t, e, m, p, -, d, i, r])
^  Call: (192) [user] classify_and_convert_charseq(i, [n, -, t, e, m, p, -, d, i, r], _259500)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_411188, _411190), once(user:catch(read_from_chars([i, n, -, t, e, m, p, -, d, i, r], _259500), _411164, fail)), '$restore_trace'(_411188, _411190))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_411188, _411190))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, -, t, e, m, p, -, d, i, r], (in)-temp-dir), _411164, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic((in)-temp-dir)
   Call: (193) [system] atom_chars(_259500, [i, n, -, t, e, m, p, -, d, i, r])
   Exit: (193) [system] atom_chars('in-temp-dir', [i, n, -, t, e, m, p, -, d, i, r])
^  Exit: (192) [user] classify_and_convert_charseq(i, [n, -, t, e, m, p, -, d, i, r], 'in-temp-dir')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'in-temp-dir')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'in-temp-dir')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _419638)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _421496)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _428306)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _431010)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _440402)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=')'
   Call: (191) [system] l=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _444116)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _445974)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _454442)
   Exit: (192) [system] get_char((0x5568c7bd0b50), l)
   Call: (192) [system] l='('
   Call: (192) [system] l='['
   Call: (192) [system] l='{'
   Call: (192) [system] l='"'
   Call: (192) [system] l=!
   Call: (192) [system] l='\''
   Call: (192) [system] l='`'
   Call: (192) [system] l=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, _444116)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464660)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _465594)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_469386, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473956)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _474890)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_478682, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483252)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _484186)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_487978, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492548)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _493482)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_497274, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501844)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _502778)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_506570, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511140)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _512074)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_515866, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520436)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _521370)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_4316, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8886)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _9820)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_13612, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18182)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _19116)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_22908, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27478)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _28412)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_32204, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36774)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _37708)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_41500, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46070)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _47004)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_50796, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _55366)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _56300)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (206) [user] is_delimiter('0')
   Call: (207) [system] char_type('0', space)
   Call: (207) [system] arg(_60092, v('(', ')', end_of_file), '0')
   Call: (206) [system] ')'=='0'
   Call: (206) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (206) [system] get_char((0x5568c7bd0b50), '0')
   Call: (206) [system] '0'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _64662)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _65596)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_69388, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _64662=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _55366=['0']
   Exit: (206) [system] ['0']=['0']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0'])
   Call: (205) [system] _46070=[g, '0']
   Exit: (205) [system] [g, '0']=[g, '0']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, '0'])
   Call: (204) [system] _36774=[n, g, '0']
   Exit: (204) [system] [n, g, '0']=[n, g, '0']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, '0'])
   Call: (203) [system] _27478=[i, n, g, '0']
   Exit: (203) [system] [i, n, g, '0']=[i, n, g, '0']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, '0'])
   Call: (202) [system] _18182=[n, i, n, g, '0']
   Exit: (202) [system] [n, i, n, g, '0']=[n, i, n, g, '0']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g, '0'])
   Call: (201) [system] _8886=[i, n, i, n, g, '0']
   Exit: (201) [system] [i, n, i, n, g, '0']=[i, n, i, n, g, '0']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g, '0'])
   Call: (200) [system] _3328=[a, i, n, i, n, g, '0']
   Exit: (200) [system] [a, i, n, i, n, g, '0']=[a, i, n, i, n, g, '0']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g, '0'])
   Call: (199) [system] _3324=[r, a, i, n, i, n, g, '0']
   Exit: (199) [system] [r, a, i, n, i, n, g, '0']=[r, a, i, n, i, n, g, '0']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g, '0'])
   Call: (198) [system] _3320=[t, r, a, i, n, i, n, g, '0']
   Exit: (198) [system] [t, r, a, i, n, i, n, g, '0']=[t, r, a, i, n, i, n, g, '0']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g, '0'])
   Call: (197) [system] _3316=[-, t, r, a, i, n, i, n, g, '0']
   Exit: (197) [system] [-, t, r, a, i, n, i, n, g, '0']=[-, t, r, a, i, n, i, n, g, '0']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g, '0'])
   Call: (196) [system] _3312=[d, -, t, r, a, i, n, i, n, g, '0']
   Exit: (196) [system] [d, -, t, r, a, i, n, i, n, g, '0']=[d, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g, '0'])
   Call: (195) [system] _3308=[a, d, -, t, r, a, i, n, i, n, g, '0']
   Exit: (195) [system] [a, d, -, t, r, a, i, n, i, n, g, '0']=[a, d, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, -, t, r, a, i, n, i, n, g, '0'])
   Call: (194) [system] _3304=[o, a, d, -, t, r, a, i, n, i, n, g, '0']
   Exit: (194) [system] [o, a, d, -, t, r, a, i, n, i, n, g, '0']=[o, a, d, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, -, t, r, a, i, n, i, n, g, '0'])
^  Call: (193) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g, '0'], _3300)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_112172, _112174), once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g, '0'], _3300), _112148, fail)), '$restore_trace'(_112172, _112174))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_112172, _112174))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g, '0'], load-training0), _112148, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(load-training0)
   Call: (194) [system] atom_chars(_3300, [l, o, a, d, -, t, r, a, i, n, i, n, g, '0'])
   Exit: (194) [system] atom_chars('load-training0', [l, o, a, d, -, t, r, a, i, n, i, n, g, '0'])
^  Exit: (193) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g, '0'], 'load-training0')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'load-training0')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'load-training0')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _120616)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _122474)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _130942)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _134732)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _120616=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3296=['load-training0']
   Exit: (191) [system] ['load-training0']=['load-training0']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['load-training0'])
   Call: (190) [system] _3288=['in-temp-dir', 'load-training0']
   Exit: (190) [system] ['in-temp-dir', 'load-training0']=['in-temp-dir', 'load-training0']
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['in-temp-dir', 'load-training0'])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), ['in-temp-dir', 'load-training0'])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _145820)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _147678)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _156146)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _159936)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _145820=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3284=[['in-temp-dir', 'load-training0']]
   Exit: (188) [system] [['in-temp-dir', 'load-training0']]=[['in-temp-dir', 'load-training0']]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [['in-temp-dir', 'load-training0']])
   Call: (187) [system] _3272=[['load-training'], ['in-temp-dir', 'load-training0']]
   Exit: (187) [system] [['load-training'], ['in-temp-dir', 'load-training0']]=[['load-training'], ['in-temp-dir', 'load-training0']]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['load-training'], ['in-temp-dir', 'load-training0']])
   Call: (186) [system] _3232=[=, ['load-training'], ['in-temp-dir', 'load-training0']]
   Exit: (186) [system] [=, ['load-training'], ['in-temp-dir', 'load-training0']]=[=, ['load-training'], ['in-temp-dir', 'load-training0']]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['load-training'], ['in-temp-dir', 'load-training0']])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['load-training'], ['in-temp-dir', 'load-training0']])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['load-training'], ['in-temp-dir', 'load-training0']])
^  Call: (183) [user] assertz(metta_file_comment(287, 2, 6978, [=, ['load-training'], ['in-temp-dir', 'load-training0']], '$stream_position'(6978, 287, 2, 6978)))
^  Exit: (183) [user] assertz(metta_file_comment(287, 2, 6978, [=, ['load-training'], ['in-temp-dir', 'load-training0']], '$stream_position'(6978, 287, 2, 6978)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 287, 2, 6978, '$stream_position'(6978, 287, 2, 6978)), read_sexpr((0x5568c7bd0b50), [=, ['load-training'], ['in-temp-dir', 'load-training0']]), assertz(metta_file_comment(287, 2, 6978, [=, ['load-training'], ['in-temp-dir', 'load-training0']], '$stream_position'(6978, 287, 2, 6978)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_178454, _178456, _178458, _178460, _178462))
^  Exit: (181) [user] retract(metta_file_comment(989, 0, 27505, '$COMMENT'(";                                         /*", 989, 0), '$stream_position'(27505, 989, 0, 27505)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         /*", 989, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         /*", 989, 0), _181296))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                         /*", 989, 0), _181296)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                         /*", 989, 0), _181296)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), _184112))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), _184112))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), _184112)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), _186912))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), _186912)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                         /*", 989, 0), _186912)
   Call: (191) [system] var('$COMMENT'(";                                         /*", 989, 0))
   Call: (191) [system] atom('$COMMENT'(";                                         /*", 989, 0))
   Call: (191) [system] '$COMMENT'(";                                         /*", 989, 0)==true
   Call: (191) [system] '$COMMENT'(";                                         /*", 989, 0)==false
   Call: (191) [system] '$COMMENT'(";                                         /*", 989, 0)==[_193432, _193438]
   Call: (191) [system] is_list('$COMMENT'(";                                         /*", 989, 0))
   Call: (191) [system] string('$COMMENT'(";                                         /*", 989, 0))
   Call: (191) [system] compound('$COMMENT'(";                                         /*", 989, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                         /*", 989, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                         /*", 989, 0), _198066, _198068)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         /*", 989, 0), '$COMMENT', [";                                         /*", 989, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                         /*", 989, 0], _201808)
   Call: (192) [apply] apply:maplist_([";                                         /*", 989, 0], _201808, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                         /*", _203688)
   Call: (194) [system] var(";                                         /*")
   Call: (194) [system] atom(";                                         /*")
   Call: (194) [system] ";                                         /*"==true
   Call: (194) [system] ";                                         /*"==false
   Call: (194) [system] ";                                         /*"==[_208330, _208336]
   Call: (194) [system] is_list(";                                         /*")
   Call: (194) [system] string(";                                         /*")
   Exit: (194) [system] string(";                                         /*")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                         /*")
^  Call: (194) [user] symbol(";                                         /*")
   Call: (195) [system] atom(";                                         /*")
   Fail: (195) [system] atom(";                                         /*")
^  Fail: (194) [user] symbol(";                                         /*")
   Call: (194) [system] ";                                         /*"=_203688
   Exit: (194) [system] ";                                         /*"=";                                         /*"
^  Exit: (193) [user] mfix_vars1(";                                         /*", ";                                         /*")
   Call: (193) [apply] apply:maplist_([989, 0], _203690, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(989, _222210)
   Call: (195) [system] var(989)
   Call: (195) [system] atom(989)
   Call: (195) [system] 989==true
   Call: (195) [system] 989==false
   Call: (195) [system] 989==[_226852, _226858]
   Call: (195) [system] is_list(989)
   Call: (195) [system] string(989)
   Call: (195) [system] compound(989)
^  Call: (195) [user] symbol(989)
   Call: (196) [system] atom(989)
   Fail: (196) [system] atom(989)
^  Fail: (195) [user] symbol(989)
   Call: (195) [system] 989=_222210
   Exit: (195) [system] 989=989
^  Exit: (194) [user] mfix_vars1(989, 989)
   Call: (194) [apply] apply:maplist_([0], _222212, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _237976)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_242618, _242624]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_237976
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _237978, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([989, 0], [989, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                         /*", 989, 0], [";                                         /*", 989, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                         /*", 989, 0], [";                                         /*", 989, 0])
   Call: (191) [system] compound_name_arguments(_186912, '$COMMENT', [";                                         /*", 989, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         /*", 989, 0), '$COMMENT', [";                                         /*", 989, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
   Call: (188) [system] '$COMMENT'(";                                         /*", 989, 0)\=@='$COMMENT'(";                                         /*", 989, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), _266794))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), _266794))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), _266794)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), _269594))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), _269594)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                         /*", 989, 0), _269594)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
   Call: (188) [system] '$COMMENT'(";                                         /*", 989, 0)\=@='$COMMENT'(";                                         /*", 989, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), _181296))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), _181296))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), _181296)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), _283552))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), _283552)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                         /*", 989, 0), _283552)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
   Call: (188) [system] '$COMMENT'(";                                         /*", 989, 0)\=@='$COMMENT'(";                                         /*", 989, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0)))
   Call: (182) [system] '$COMMENT'(";                                         /*", 989, 0)\=@='$COMMENT'(";                                         /*", 989, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         /*", 989, 0), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         /*", 989, 0)))
   Call: (169) [system] '$COMMENT'(";                                         /*", 989, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         /*", 989, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         /*", 989, 0)), 285]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         /*", 989, 0), raining_terms_1728094223_6473897, 285)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         /*", 989, 0)), 285]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094238.5496864)
   Call: (173) [system] arg(1, t(1728094236.2908947), _3050)
   Exit: (173) [system] arg(1, t(1728094236.2908947), 1728094236.2908947)
   Call: (173) [system] _3060 is 1728094238.5496864-1728094236.2908947
   Exit: (173) [system] 2.25879168510437 is 1728094238.5496864-1728094236.2908947
   Call: (173) [system] 2.25879168510437>4
   Fail: (173) [system] 2.25879168510437>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         /*", 989, 0)), 285]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 48)
   Call: (175) [system] atom(48+1)
   Call: (175) [system] set_flag(translated_forms, 49)
   Exit: (175) [system] set_flag(translated_forms, 49)
   Exit: (174) [$syspreds] update_flag(translated_forms, 48, 48+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 48, 48+1))
   Exit: (171) [$syspreds] flag(translated_forms, 48, 48+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         /*", 989, 0), raining_terms_1728094223_6473897, 285)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         /*"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         /*"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         /*", 989, 0), raining_terms_1728094223_6473897, 285)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         /*", 989, 0)), 285]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 48, 48+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         /*", 989, 0), raining_terms_1728094223_6473897, 285)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 289)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 289))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 289))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _362048)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _369470)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _376892)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _384314)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _391736)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _399158)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _407496)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _410282=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _412150, _412152, _412154, _412156), read_sexpr((0x5568c7bd0b50), _412168), assertz(metta_file_comment(_412150, _412152, _412154, _412168, _412156))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _412150, _412152, _412154, _412156)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_412156))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_412156))
   Exit: (185) [system] nonvar(position(_412156))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(7041, 291, 2, 7041)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(7041, 291, 2, 7041), _412150)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _422408)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(7041, 291, 2, 7041), _412150)
   Exit: (185) [system] arg(2, '$stream_position'(7041, 291, 2, 7041), 291)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(7041, 291, 2, 7041), 291)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(7041, 291, 2, 7041), _412152)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _429842)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(7041, 291, 2, 7041), _412152)
   Exit: (185) [system] arg(3, '$stream_position'(7041, 291, 2, 7041), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(7041, 291, 2, 7041), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(7041, 291, 2, 7041), _412154)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _437276)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(7041, 291, 2, 7041), _412154)
   Exit: (185) [system] arg(1, '$stream_position'(7041, 291, 2, 7041), 7041)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(7041, 291, 2, 7041), 7041)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 291, 2, 7041, '$stream_position'(7041, 291, 2, 7041))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _412168)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _412168)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _446578)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _455046)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _412168)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _460616)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _469084)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _472798)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _474656)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _483124)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _472798)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493342)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _494276)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _493342=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _472798)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_503586, _503588), once(user:catch(read_from_chars([=], _472798), _503562, fail)), '$restore_trace'(_503586, _503588))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_503586, _503588))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _503562, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _511086)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _512944)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _519754)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _522458)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _9426)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _12130)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _18940)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _21644)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _28454)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _31158)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _37968)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _40672)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _47482)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _50186)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _64198)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _67912)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _69770)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _78238)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _67912)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _83808)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), l)
   Call: (190) [system] l=(;)
^  Call: (190) [user] is_like_space(l)
   Call: (191) [system] char_type(l, 'white')
   Call: (191) [system] char_type(l, end_of_line)
   Call: (191) [system] char_type(l, space)
   Call: (191) [system] char_type(l, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _92276)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), l)
   Call: (189) [system] l=')'
   Call: (189) [system] l=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _95990)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _97848)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=(;)
^  Call: (191) [user] is_like_space(l)
   Call: (192) [system] char_type(l, 'white')
   Call: (192) [system] char_type(l, end_of_line)
   Call: (192) [system] char_type(l, space)
   Call: (192) [system] char_type(l, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _106316)
   Exit: (190) [system] get_char((0x5568c7bd0b50), l)
   Call: (190) [system] l='('
   Call: (190) [system] l='['
   Call: (190) [system] l='{'
   Call: (190) [system] l='"'
   Call: (190) [system] l=!
   Call: (190) [system] l='\''
   Call: (190) [system] l='`'
   Call: (190) [system] l=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), l, _95990)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116534)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _117468)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_121260, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125830)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _126764)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (193) [user] is_delimiter(a)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] arg(_130556, v('(', ')', end_of_file), a)
   Call: (193) [system] ')'==a
   Call: (193) [system] get_char((0x5568c7bd0b50), a)
   Exit: (193) [system] get_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135126)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _136060)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (194) [user] is_delimiter(d)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] arg(_139852, v('(', ')', end_of_file), d)
   Call: (194) [system] ')'==d
   Call: (194) [system] get_char((0x5568c7bd0b50), d)
   Exit: (194) [system] get_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144422)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _145356)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_149148, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153718)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _154652)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_158444, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163014)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _163948)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_167740, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172310)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _173244)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_177036, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181606)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _182540)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_186332, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190902)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _191836)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_195628, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200198)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _201132)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_204924, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209494)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _210428)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_214220, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218790)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _219724)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (203) [user] is_delimiter(g)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] arg(_223516, v('(', ')', end_of_file), g)
   Call: (203) [system] ')'==g
   Call: (203) [system] get_char((0x5568c7bd0b50), g)
   Exit: (203) [system] get_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228086)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _229020)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (204) [user] is_delimiter('0')
   Call: (205) [system] char_type('0', space)
   Call: (205) [system] arg(_232812, v('(', ')', end_of_file), '0')
   Call: (204) [system] ')'=='0'
   Call: (204) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (204) [system] get_char((0x5568c7bd0b50), '0')
   Call: (204) [system] '0'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _237382)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _238316)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_242108, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _237382=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _228086=['0']
   Exit: (204) [system] ['0']=['0']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0'])
   Call: (203) [system] _218790=[g, '0']
   Exit: (203) [system] [g, '0']=[g, '0']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, '0'])
   Call: (202) [system] _209494=[n, g, '0']
   Exit: (202) [system] [n, g, '0']=[n, g, '0']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, '0'])
   Call: (201) [system] _200198=[i, n, g, '0']
   Exit: (201) [system] [i, n, g, '0']=[i, n, g, '0']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, '0'])
   Call: (200) [system] _190902=[n, i, n, g, '0']
   Exit: (200) [system] [n, i, n, g, '0']=[n, i, n, g, '0']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g, '0'])
   Call: (199) [system] _181606=[i, n, i, n, g, '0']
   Exit: (199) [system] [i, n, i, n, g, '0']=[i, n, i, n, g, '0']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g, '0'])
   Call: (198) [system] _172310=[a, i, n, i, n, g, '0']
   Exit: (198) [system] [a, i, n, i, n, g, '0']=[a, i, n, i, n, g, '0']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g, '0'])
   Call: (197) [system] _163014=[r, a, i, n, i, n, g, '0']
   Exit: (197) [system] [r, a, i, n, i, n, g, '0']=[r, a, i, n, i, n, g, '0']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g, '0'])
   Call: (196) [system] _153718=[t, r, a, i, n, i, n, g, '0']
   Exit: (196) [system] [t, r, a, i, n, i, n, g, '0']=[t, r, a, i, n, i, n, g, '0']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g, '0'])
   Call: (195) [system] _144422=[-, t, r, a, i, n, i, n, g, '0']
   Exit: (195) [system] [-, t, r, a, i, n, i, n, g, '0']=[-, t, r, a, i, n, i, n, g, '0']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g, '0'])
   Call: (194) [system] _135126=[d, -, t, r, a, i, n, i, n, g, '0']
   Exit: (194) [system] [d, -, t, r, a, i, n, i, n, g, '0']=[d, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g, '0'])
   Call: (193) [system] _125830=[a, d, -, t, r, a, i, n, i, n, g, '0']
   Exit: (193) [system] [a, d, -, t, r, a, i, n, i, n, g, '0']=[a, d, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, -, t, r, a, i, n, i, n, g, '0'])
   Call: (192) [system] _116534=[o, a, d, -, t, r, a, i, n, i, n, g, '0']
   Exit: (192) [system] [o, a, d, -, t, r, a, i, n, i, n, g, '0']=[o, a, d, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, -, t, r, a, i, n, i, n, g, '0'])
^  Call: (191) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g, '0'], _95990)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_284892, _284894), once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g, '0'], _95990), _284868, fail)), '$restore_trace'(_284892, _284894))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_284892, _284894))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g, '0'], load-training0), _284868, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(load-training0)
   Call: (192) [system] atom_chars(_95990, [l, o, a, d, -, t, r, a, i, n, i, n, g, '0'])
   Exit: (192) [system] atom_chars('load-training0', [l, o, a, d, -, t, r, a, i, n, i, n, g, '0'])
^  Exit: (191) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g, '0'], 'load-training0')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'load-training0')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'load-training0')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _293336)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _295194)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _303662)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _307452)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _293336=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _67912=['load-training0']
   Exit: (189) [system] ['load-training0']=['load-training0']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['load-training0'])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['load-training0'])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _315746)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _317604)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _324414)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _327118)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _334734)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _337438)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _344248)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _346952)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _353762)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _356466)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _363276)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _365980)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _372790)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _375494)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _389506)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _393220)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _395078)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _403546)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _393220)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _409116)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _415926)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _418630)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _428022)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _431736)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _433594)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _442062)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _431736)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _447632)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(;)
^  Call: (193) [user] is_like_space(p)
   Call: (194) [system] char_type(p, 'white')
   Call: (194) [system] char_type(p, end_of_line)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] char_type(p, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _456100)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), p)
   Call: (192) [system] p=')'
   Call: (192) [system] p=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _459814)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _461672)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(;)
^  Call: (194) [user] is_like_space(p)
   Call: (195) [system] char_type(p, 'white')
   Call: (195) [system] char_type(p, end_of_line)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] char_type(p, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _470140)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p='('
   Call: (193) [system] p='['
   Call: (193) [system] p='{'
   Call: (193) [system] p='"'
   Call: (193) [system] p=!
   Call: (193) [system] p='\''
   Call: (193) [system] p='`'
   Call: (193) [system] p=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, _459814)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480358)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _481292)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_485084, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489654)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _490588)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_494380, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498950)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _499884)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_503676, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508246)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _509180)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_512972, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517542)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _518476)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_522268, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x5568c7bd0b50), p)
   Exit: (199) [system] get_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6066)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _7000)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_10792, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15362)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _16296)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_20088, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _24658)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _25592)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_29384, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33954)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _34888)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_38680, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _43250)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _44184)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _43250=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _33954=[s]
   Exit: (203) [system] [s]=[s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (202) [system] _24658=[d, s]
   Exit: (202) [system] [d, s]=[d, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (201) [system] _15362=[e, d, s]
   Exit: (201) [system] [e, d, s]=[e, d, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (200) [system] _6066=[r, e, d, s]
   Exit: (200) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (199) [system] _3320=[p, r, e, d, s]
   Exit: (199) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (198) [system] _3316=[-, p, r, e, d, s]
   Exit: (198) [system] [-, p, r, e, d, s]=[-, p, r, e, d, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, d, s])
   Call: (197) [system] _3312=[m, -, p, r, e, d, s]
   Exit: (197) [system] [m, -, p, r, e, d, s]=[m, -, p, r, e, d, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, p, r, e, d, s])
   Call: (196) [system] _3308=[l, m, -, p, r, e, d, s]
   Exit: (196) [system] [l, m, -, p, r, e, d, s]=[l, m, -, p, r, e, d, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m, -, p, r, e, d, s])
   Call: (195) [system] _3304=[l, l, m, -, p, r, e, d, s]
   Exit: (195) [system] [l, l, m, -, p, r, e, d, s]=[l, l, m, -, p, r, e, d, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m, -, p, r, e, d, s])
^  Call: (194) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], _3300)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_78640, _78642), once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], _3300), _78616, fail)), '$restore_trace'(_78640, _78642))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_78640, _78642))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], pllm-preds), _78616, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(pllm-preds)
   Call: (195) [system] atom_chars(_3300, [p, l, l, m, -, p, r, e, d, s])
   Exit: (195) [system] atom_chars('pllm-preds', [p, l, l, m, -, p, r, e, d, s])
^  Exit: (194) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], 'pllm-preds')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'pllm-preds')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'pllm-preds')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _87084)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _88942)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _95752)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _98456)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _107848)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _111562)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _113420)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _121888)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _111562)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132106)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _133040)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (196) [user] is_delimiter('L')
   Call: (197) [system] char_type('L', space)
   Call: (197) [system] arg(_136832, v('(', ')', end_of_file), 'L')
   Call: (196) [system] ')'=='L'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (196) [system] 'L'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141402)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _142336)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_146128, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _141402=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _132106=['L']
   Exit: (196) [system] ['L']=['L']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (195) [user] classify_and_convert_charseq($, ['L'], _111562)
   Call: (196) [system] atom_chars(_155358, ['_', 'L'])
   Exit: (196) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _160022)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _161880)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _170348)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _174138)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _160022=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _87084=[_L]
   Exit: (193) [system] [_L]=[_L]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (192) [system] _3294=['pllm-preds', _L]
   Exit: (192) [system] ['pllm-preds', _L]=['pllm-preds', _L]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _185226)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _187084)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _193894)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _196598)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _205990)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _209704)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _211562)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _220030)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _209704)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _225600)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(;)
^  Call: (194) [user] is_like_space(m)
   Call: (195) [system] char_type(m, 'white')
   Call: (195) [system] char_type(m, end_of_line)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] char_type(m, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _234068)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=')'
   Call: (193) [system] m=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _237782)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _239640)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(;)
^  Call: (195) [user] is_like_space(m)
   Call: (196) [system] char_type(m, 'white')
   Call: (196) [system] char_type(m, end_of_line)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] char_type(m, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _248108)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m='('
   Call: (194) [system] m='['
   Call: (194) [system] m='{'
   Call: (194) [system] m='"'
   Call: (194) [system] m=!
   Call: (194) [system] m='\''
   Call: (194) [system] m='`'
   Call: (194) [system] m=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, _237782)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258326)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _259260)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_263052, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267622)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _268556)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_272348, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x5568c7bd0b50), p)
   Exit: (197) [system] get_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276918)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _277852)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_281644, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286214)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _287148)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_290940, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295510)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _296444)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_300236, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304806)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _305740)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_309532, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314102)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _315036)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _314102=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _304806=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _295510=[s, t]
   Exit: (200) [system] [s, t]=[s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (199) [system] _286214=[i, s, t]
   Exit: (199) [system] [i, s, t]=[i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (198) [system] _276918=[l, i, s, t]
   Exit: (198) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (197) [system] _267622=[p, l, i, s, t]
   Exit: (197) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (196) [system] _258326=[a, p, l, i, s, t]
   Exit: (196) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (195) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _237782)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_341110, _341112), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _237782), _341086, fail)), '$restore_trace'(_341110, _341112))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_341110, _341112))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _341086, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(maplist)
   Exit: (196) [system] atomic(maplist)
^  Exit: (195) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _348610)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _350468)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _357278)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _359982)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(;)
^  Call: (196) [user] is_like_space(l)
   Call: (197) [system] char_type(l, 'white')
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] char_type(l, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _369374)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), l)
   Call: (194) [system] l=')'
   Call: (194) [system] l=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _373088)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _374946)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(;)
^  Call: (196) [user] is_like_space(l)
   Call: (197) [system] char_type(l, 'white')
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] char_type(l, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _383414)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l='('
   Call: (195) [system] l='['
   Call: (195) [system] l='{'
   Call: (195) [system] l='"'
   Call: (195) [system] l=!
   Call: (195) [system] l='\''
   Call: (195) [system] l='`'
   Call: (195) [system] l=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), l, _373088)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393632)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _394566)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_398358, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402928)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _403862)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_407654, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _412224)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _413158)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (199) [user] is_delimiter(d)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] arg(_416950, v('(', ')', end_of_file), d)
   Call: (199) [system] ')'==d
   Call: (199) [system] get_char((0x5568c7bd0b50), d)
   Exit: (199) [system] get_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421520)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _422454)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_426246, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430816)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _431750)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_435542, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _440112)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _441046)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_444838, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449408)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _450342)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_454134, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458704)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _459638)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_463430, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _468000)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _468934)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_472726, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477296)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _478230)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_482022, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486592)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _487526)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_491318, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495888)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _496822)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (208) [user] is_delimiter(g)
   Call: (209) [system] char_type(g, space)
   Call: (209) [system] arg(_500614, v('(', ')', end_of_file), g)
   Call: (208) [system] ')'==g
   Call: (208) [system] get_char((0x5568c7bd0b50), g)
   Exit: (208) [system] get_char((0x5568c7bd0b50), g)
   Call: (208) [system] g=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505184)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _506118)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _505184=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _495888=[g]
   Exit: (208) [system] [g]=[g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (207) [system] _486592=[n, g]
   Exit: (207) [system] [n, g]=[n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (206) [system] _477296=[i, n, g]
   Exit: (206) [system] [i, n, g]=[i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (205) [system] _468000=[n, i, n, g]
   Exit: (205) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (204) [system] _3360=[i, n, i, n, g]
   Exit: (204) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (203) [system] _3356=[a, i, n, i, n, g]
   Exit: (203) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (202) [system] _3352=[r, a, i, n, i, n, g]
   Exit: (202) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (201) [system] _3348=[t, r, a, i, n, i, n, g]
   Exit: (201) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (200) [system] _3344=[-, t, r, a, i, n, i, n, g]
   Exit: (200) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (199) [system] _3340=[d, -, t, r, a, i, n, i, n, g]
   Exit: (199) [system] [d, -, t, r, a, i, n, i, n, g]=[d, -, t, r, a, i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g])
   Call: (198) [system] _3336=[a, d, -, t, r, a, i, n, i, n, g]
   Exit: (198) [system] [a, d, -, t, r, a, i, n, i, n, g]=[a, d, -, t, r, a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, -, t, r, a, i, n, i, n, g])
   Call: (197) [system] _3332=[o, a, d, -, t, r, a, i, n, i, n, g]
   Exit: (197) [system] [o, a, d, -, t, r, a, i, n, i, n, g]=[o, a, d, -, t, r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, -, t, r, a, i, n, i, n, g])
^  Call: (196) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g], _3328)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_28386, _28388), once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g], _3328), _28362, fail)), '$restore_trace'(_28386, _28388))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_28386, _28388))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g], load-training), _28362, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(load-training)
   Call: (197) [system] atom_chars(_3328, [l, o, a, d, -, t, r, a, i, n, i, n, g])
   Exit: (197) [system] atom_chars('load-training', [l, o, a, d, -, t, r, a, i, n, i, n, g])
^  Exit: (196) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g], 'load-training')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'load-training')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'load-training')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _36830)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _38688)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _45498)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _48202)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _57594)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _61308)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _63166)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _71634)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _61308)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81852)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _82786)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (198) [user] is_delimiter('L')
   Call: (199) [system] char_type('L', space)
   Call: (199) [system] arg(_86578, v('(', ')', end_of_file), 'L')
   Call: (198) [system] ')'=='L'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (198) [system] 'L'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91148)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _92082)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_95874, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _91148=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _81852=['L']
   Exit: (198) [system] ['L']=['L']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (197) [user] classify_and_convert_charseq($, ['L'], _61308)
   Call: (198) [system] atom_chars(_105104, ['_', 'L'])
   Exit: (198) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _109768)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _111626)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _120094)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _123884)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _109768=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _36830=[_L]
   Exit: (195) [system] [_L]=[_L]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (194) [system] _3324=['load-training', _L]
   Exit: (194) [system] ['load-training', _L]=['load-training', _L]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['load-training', _L])
   Call: (193) [system] _3316=[maplist, 'load-training', _L]
   Exit: (193) [system] [maplist, 'load-training', _L]=[maplist, 'load-training', _L]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [maplist, 'load-training', _L])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, 'load-training', _L])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _137766)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _139624)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _148092)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _151882)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _137766=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3312=[[maplist, 'load-training', _L]]
   Exit: (191) [system] [[maplist, 'load-training', _L]]=[[maplist, 'load-training', _L]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[maplist, 'load-training', _L]])
   Call: (190) [system] _3288=[['pllm-preds', _L], [maplist, 'load-training', _L]]
   Exit: (190) [system] [['pllm-preds', _L], [maplist, 'load-training', _L]]=[['pllm-preds', _L], [maplist, 'load-training', _L]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, 'load-training', _L]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, 'load-training', _L]])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _162970)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _164828)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _173296)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _177086)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _162970=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3284=[[['pllm-preds', _L], [maplist, 'load-training', _L]]]
   Exit: (188) [system] [[['pllm-preds', _L], [maplist, 'load-training', _L]]]=[[['pllm-preds', _L], [maplist, 'load-training', _L]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[['pllm-preds', _L], [maplist, 'load-training', _L]]])
   Call: (187) [system] _3272=[['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]]
   Exit: (187) [system] [['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]]=[['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]])
   Call: (186) [system] _3232=[=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]]
   Exit: (186) [system] [=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]]=[=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]])
^  Call: (183) [user] assertz(metta_file_comment(291, 2, 7041, [=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]], '$stream_position'(7041, 291, 2, 7041)))
^  Exit: (183) [user] assertz(metta_file_comment(291, 2, 7041, [=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]], '$stream_position'(7041, 291, 2, 7041)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 291, 2, 7041, '$stream_position'(7041, 291, 2, 7041)), read_sexpr((0x5568c7bd0b50), [=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]]), assertz(metta_file_comment(291, 2, 7041, [=, ['load-training0'], [['pllm-preds', _L], [maplist, 'load-training', _L]]], '$stream_position'(7041, 291, 2, 7041)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_195604, _195606, _195608, _195610, _195612))
^  Exit: (181) [user] retract(metta_file_comment(990, 0, 27550, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$stream_position'(27550, 990, 0, 27550)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _198464))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _198464)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _198464)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _201280))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _201280))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _201280)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _204080))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _204080)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _204080)
   Call: (191) [system] var('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
   Call: (191) [system] atom('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
   Call: (191) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)==true
   Call: (191) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)==false
   Call: (191) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)==[_210600, _210606]
   Call: (191) [system] is_list('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
   Call: (191) [system] string('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
   Call: (191) [system] compound('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _215234, _215236)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT', [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0], _218976)
   Call: (192) [apply] apply:maplist_([";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0], _218976, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", _220856)
   Call: (194) [system] var(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
   Call: (194) [system] atom(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
   Call: (194) [system] ";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O)."==true
   Call: (194) [system] ";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O)."==false
   Call: (194) [system] ";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O)."==[_225498, _225504]
   Call: (194) [system] is_list(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
   Call: (194) [system] string(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
   Exit: (194) [system] string(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
^  Call: (194) [user] symbol(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
   Call: (195) [system] atom(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
   Fail: (195) [system] atom(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
^  Fail: (194) [user] symbol(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
   Call: (194) [system] ";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O)."=_220856
   Exit: (194) [system] ";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O)."=";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O)."
^  Exit: (193) [user] mfix_vars1(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", ";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).")
   Call: (193) [apply] apply:maplist_([990, 0], _220858, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(990, _239378)
   Call: (195) [system] var(990)
   Call: (195) [system] atom(990)
   Call: (195) [system] 990==true
   Call: (195) [system] 990==false
   Call: (195) [system] 990==[_244020, _244026]
   Call: (195) [system] is_list(990)
   Call: (195) [system] string(990)
   Call: (195) [system] compound(990)
^  Call: (195) [user] symbol(990)
   Call: (196) [system] atom(990)
   Fail: (196) [system] atom(990)
^  Fail: (195) [user] symbol(990)
   Call: (195) [system] 990=_239378
   Exit: (195) [system] 990=990
^  Exit: (194) [user] mfix_vars1(990, 990)
   Call: (194) [apply] apply:maplist_([0], _239380, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _255144)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_259786, _259792]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_255144
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _255146, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([990, 0], [990, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0], [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0], [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0])
   Call: (191) [system] compound_name_arguments(_204080, '$COMMENT', [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT', [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
   Call: (188) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)\=@='$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _283962))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _283962))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _283962)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _286762))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _286762)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _286762)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
   Call: (188) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)\=@='$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _198464))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _198464))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _198464)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _300720))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _300720)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), _300720)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
   Call: (188) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)\=@='$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
   Call: (182) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)\=@='$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)))
   Call: (169) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)), 289]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), raining_terms_1728094223_6473897, 289)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)), 289]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094238.7389338)
   Call: (173) [system] arg(1, t(1728094236.2908947), _3050)
   Exit: (173) [system] arg(1, t(1728094236.2908947), 1728094236.2908947)
   Call: (173) [system] _3060 is 1728094238.7389338-1728094236.2908947
   Exit: (173) [system] 2.4480390548706055 is 1728094238.7389338-1728094236.2908947
   Call: (173) [system] 2.4480390548706055>4
   Fail: (173) [system] 2.4480390548706055>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)), 289]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 49)
   Call: (175) [system] atom(49+1)
   Call: (175) [system] set_flag(translated_forms, 50)
   Exit: (175) [system] set_flag(translated_forms, 50)
   Exit: (174) [$syspreds] update_flag(translated_forms, 49, 49+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 49, 49+1))
   Exit: (171) [$syspreds] flag(translated_forms, 49, 49+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), raining_terms_1728094223_6473897, 289)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), raining_terms_1728094223_6473897, 289)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0)), 289]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 49, 49+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(['NP'|Ls], O) :- unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O).", 990, 0), raining_terms_1728094223_6473897, 289)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 293)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 293))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 293))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _379216)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _386638)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _394060)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _401482)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _408904)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _416326)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _423748)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _431170)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _439508)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _442294=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _444162, _444164, _444166, _444168), read_sexpr((0x5568c7bd0b50), _444180), assertz(metta_file_comment(_444162, _444164, _444166, _444180, _444168))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _444162, _444164, _444166, _444168)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_444168))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_444168))
   Exit: (187) [system] nonvar(position(_444168))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(7124, 296, 2, 7124)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(7124, 296, 2, 7124), _444162)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _454420)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(7124, 296, 2, 7124), _444162)
   Exit: (187) [system] arg(2, '$stream_position'(7124, 296, 2, 7124), 296)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(7124, 296, 2, 7124), 296)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(7124, 296, 2, 7124), _444164)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _461854)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(7124, 296, 2, 7124), _444164)
   Exit: (187) [system] arg(3, '$stream_position'(7124, 296, 2, 7124), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(7124, 296, 2, 7124), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(7124, 296, 2, 7124), _444166)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _469288)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(7124, 296, 2, 7124), _444166)
   Exit: (187) [system] arg(1, '$stream_position'(7124, 296, 2, 7124), 7124)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(7124, 296, 2, 7124), 7124)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 296, 2, 7124, '$stream_position'(7124, 296, 2, 7124))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _444180)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _444180)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _478590)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _487058)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _444180)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _492628)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _501096)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _504810)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _506668)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _515136)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _3274)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4742)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _5676)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _4742=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _3274)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_14986, _14988), once(user:catch(read_from_chars([=], _3274), _14962, fail)), '$restore_trace'(_14986, _14988))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_14986, _14988))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _14962, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _22486)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _24344)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _31154)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _33858)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _41474)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _44178)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _50988)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _53692)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _60502)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _63206)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _70016)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _72720)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _79530)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _82234)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _96246)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _99960)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _101818)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _110286)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _99960)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _115856)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), l)
   Call: (192) [system] l=(;)
^  Call: (192) [user] is_like_space(l)
   Call: (193) [system] char_type(l, 'white')
   Call: (193) [system] char_type(l, end_of_line)
   Call: (193) [system] char_type(l, space)
   Call: (193) [system] char_type(l, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _124324)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), l)
   Call: (191) [system] l=')'
   Call: (191) [system] l=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _128038)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _129896)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(;)
^  Call: (193) [user] is_like_space(l)
   Call: (194) [system] char_type(l, 'white')
   Call: (194) [system] char_type(l, end_of_line)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] char_type(l, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _138364)
   Exit: (192) [system] get_char((0x5568c7bd0b50), l)
   Call: (192) [system] l='('
   Call: (192) [system] l='['
   Call: (192) [system] l='{'
   Call: (192) [system] l='"'
   Call: (192) [system] l=!
   Call: (192) [system] l='\''
   Call: (192) [system] l='`'
   Call: (192) [system] l=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, _128038)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148582)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _149516)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_153308, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157878)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _158812)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_162604, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167174)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _168108)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_171900, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176470)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _177404)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_181196, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185766)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _186700)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_190492, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195062)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _195996)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_199788, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204358)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _205292)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_209084, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213654)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _214588)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_218380, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222950)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _223884)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_227676, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232246)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _233180)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_236972, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241542)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _242476)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_246268, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250838)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _251772)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_255564, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260134)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _261068)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _260134=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _250838=[g]
   Exit: (205) [system] [g]=[g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (204) [system] _241542=[n, g]
   Exit: (204) [system] [n, g]=[n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (203) [system] _232246=[i, n, g]
   Exit: (203) [system] [i, n, g]=[i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (202) [system] _222950=[n, i, n, g]
   Exit: (202) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (201) [system] _213654=[i, n, i, n, g]
   Exit: (201) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (200) [system] _204358=[a, i, n, i, n, g]
   Exit: (200) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (199) [system] _195062=[r, a, i, n, i, n, g]
   Exit: (199) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (198) [system] _185766=[t, r, a, i, n, i, n, g]
   Exit: (198) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (197) [system] _176470=[-, t, r, a, i, n, i, n, g]
   Exit: (197) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (196) [system] _167174=[d, -, t, r, a, i, n, i, n, g]
   Exit: (196) [system] [d, -, t, r, a, i, n, i, n, g]=[d, -, t, r, a, i, n, i, n, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g])
   Call: (195) [system] _157878=[a, d, -, t, r, a, i, n, i, n, g]
   Exit: (195) [system] [a, d, -, t, r, a, i, n, i, n, g]=[a, d, -, t, r, a, i, n, i, n, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, -, t, r, a, i, n, i, n, g])
   Call: (194) [system] _148582=[o, a, d, -, t, r, a, i, n, i, n, g]
   Exit: (194) [system] [o, a, d, -, t, r, a, i, n, i, n, g]=[o, a, d, -, t, r, a, i, n, i, n, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, -, t, r, a, i, n, i, n, g])
^  Call: (193) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g], _128038)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_303906, _303908), once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g], _128038), _303882, fail)), '$restore_trace'(_303906, _303908))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_303906, _303908))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, a, d, -, t, r, a, i, n, i, n, g], load-training), _303882, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(load-training)
   Call: (194) [system] atom_chars(_128038, [l, o, a, d, -, t, r, a, i, n, i, n, g])
   Exit: (194) [system] atom_chars('load-training', [l, o, a, d, -, t, r, a, i, n, i, n, g])
^  Exit: (193) [user] classify_and_convert_charseq(l, [o, a, d, -, t, r, a, i, n, i, n, g], 'load-training')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), l, 'load-training')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'load-training')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _312350)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _314208)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _321018)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _323722)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _333114)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _336828)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _338686)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _347154)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _336828)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357372)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _358306)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (195) [user] is_delimiter('M')
   Call: (196) [system] char_type('M', space)
   Call: (196) [system] arg(_362098, v('(', ')', end_of_file), 'M')
   Call: (195) [system] ')'=='M'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (195) [system] 'M'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366668)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _367602)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (196) [user] is_delimiter('F')
   Call: (197) [system] char_type('F', space)
   Call: (197) [system] arg(_371394, v('(', ')', end_of_file), 'F')
   Call: (196) [system] ')'=='F'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (196) [system] 'F'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375964)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _376898)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (197) [user] is_delimiter('A')
   Call: (198) [system] char_type('A', space)
   Call: (198) [system] arg(_380690, v('(', ')', end_of_file), 'A')
   Call: (197) [system] ')'=='A'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (197) [system] 'A'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385260)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _386194)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_389986, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _385260=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _375964=['A']
   Exit: (197) [system] ['A']=['A']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
   Call: (196) [system] _366668=['F', 'A']
   Exit: (196) [system] ['F', 'A']=['F', 'A']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', 'A'])
   Call: (195) [system] _357372=['M', 'F', 'A']
   Exit: (195) [system] ['M', 'F', 'A']=['M', 'F', 'A']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'F', 'A'])
^  Call: (194) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _336828)
   Call: (195) [system] atom_chars(_404804, ['_', 'M', 'F', 'A'])
   Exit: (195) [system] atom_chars('_MFA', ['_', 'M', 'F', 'A'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _MFA)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MFA)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _MFA)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _409468)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _411326)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _419794)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _423584)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _409468=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _312350=[_MFA]
   Exit: (192) [system] [_MFA]=[_MFA]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_MFA])
   Call: (191) [system] _99960=['load-training', _MFA]
   Exit: (191) [system] ['load-training', _MFA]=['load-training', _MFA]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['load-training', _MFA])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['load-training', _MFA])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _434672)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _436530)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _443340)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _446044)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _453660)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _456364)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _463174)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _465878)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _472688)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _475392)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _482202)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _484906)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _491716)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _494420)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _508432)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _512146)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _514004)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _522472)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _3302)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _7410)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _14220)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _16924)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _26316)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _30030)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _31888)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _40356)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _30030)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _45926)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _54394)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=')'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _58108)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _59966)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _68434)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s='('
   Call: (195) [system] s='['
   Call: (195) [system] s='{'
   Call: (195) [system] s='"'
   Call: (195) [system] s=!
   Call: (195) [system] s='\''
   Call: (195) [system] s='`'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, _58108)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78652)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _79586)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_83378, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87948)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _88882)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_92674, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97244)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _98178)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_101970, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106540)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _107474)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (200) [user] is_delimiter(d)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] arg(_111266, v('(', ')', end_of_file), d)
   Call: (200) [system] ')'==d
   Call: (200) [system] get_char((0x5568c7bd0b50), d)
   Exit: (200) [system] get_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115836)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _116770)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_120562, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125132)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _126066)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_129858, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134428)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _135362)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_139154, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _134428=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _125132=[t]
   Exit: (202) [system] [t]=[t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (201) [system] _115836=[e, t]
   Exit: (201) [system] [e, t]=[e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (200) [system] _106540=[d, e, t]
   Exit: (200) [system] [d, e, t]=[d, e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (199) [system] _97244=[-, d, e, t]
   Exit: (199) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (198) [system] _87948=[t, -, d, e, t]
   Exit: (198) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (197) [system] _78652=[e, t, -, d, e, t]
   Exit: (197) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (196) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _58108)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_162380, _162382), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _58108), _162356, fail)), '$restore_trace'(_162380, _162382))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_162380, _162382))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _162356, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(set-det)
   Call: (197) [system] atom_chars(_58108, [s, e, t, -, d, e, t])
   Exit: (197) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (196) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _170824)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _172682)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _181150)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _184940)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _170824=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _30030=['set-det']
   Exit: (194) [system] ['set-det']=['set-det']
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _193234)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _195092)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _201902)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _204606)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _212222)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _214926)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _221736)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _224440)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _231250)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _233954)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _240764)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _243468)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _250278)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _252982)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _259792)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _262496)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _269306)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _272010)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _287870)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _291584)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _293442)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _301910)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _291584)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _307480)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), c)
   Call: (196) [system] c=(;)
^  Call: (196) [user] is_like_space(c)
   Call: (197) [system] char_type(c, 'white')
   Call: (197) [system] char_type(c, end_of_line)
   Call: (197) [system] char_type(c, space)
   Call: (197) [system] char_type(c, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _315948)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=')'
   Call: (195) [system] c=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _319662)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _321520)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), c)
   Call: (197) [system] c=(;)
^  Call: (197) [user] is_like_space(c)
   Call: (198) [system] char_type(c, 'white')
   Call: (198) [system] char_type(c, end_of_line)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] char_type(c, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _329988)
   Exit: (196) [system] get_char((0x5568c7bd0b50), c)
   Call: (196) [system] c='('
   Call: (196) [system] c='['
   Call: (196) [system] c='{'
   Call: (196) [system] c='"'
   Call: (196) [system] c=!
   Call: (196) [system] c='\''
   Call: (196) [system] c='`'
   Call: (196) [system] c=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), c, _319662)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340206)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _341140)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_344932, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349502)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _350436)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_354228, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358798)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _359732)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_363524, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368094)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _369028)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_372820, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x5568c7bd0b50), u)
   Exit: (201) [system] get_char((0x5568c7bd0b50), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377390)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _378324)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_382116, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386686)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _387620)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_391412, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _395982)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _396916)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_400708, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405278)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _406212)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_410004, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x5568c7bd0b50), m)
   Exit: (205) [system] get_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414574)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _415508)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_419300, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x5568c7bd0b50), o)
   Exit: (206) [system] get_char((0x5568c7bd0b50), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423870)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _424804)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (207) [user] is_delimiter(d)
   Call: (208) [system] char_type(d, space)
   Call: (208) [system] arg(_428596, v('(', ')', end_of_file), d)
   Call: (207) [system] ')'==d
   Call: (207) [system] get_char((0x5568c7bd0b50), d)
   Exit: (207) [system] get_char((0x5568c7bd0b50), d)
   Call: (207) [system] d=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433166)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _434100)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (208) [user] is_delimiter(u)
   Call: (209) [system] char_type(u, space)
   Call: (209) [system] arg(_437892, v('(', ')', end_of_file), u)
   Call: (208) [system] ')'==u
   Call: (208) [system] get_char((0x5568c7bd0b50), u)
   Exit: (208) [system] get_char((0x5568c7bd0b50), u)
   Call: (208) [system] u=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442462)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _443396)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_447188, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x5568c7bd0b50), l)
   Exit: (209) [system] get_char((0x5568c7bd0b50), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451758)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _452692)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_456484, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x5568c7bd0b50), e)
   Exit: (210) [system] get_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461054)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _461988)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _461054=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _451758=[e]
   Exit: (210) [system] [e]=[e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (209) [system] _442462=[l, e]
   Exit: (209) [system] [l, e]=[l, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (208) [system] _433166=[u, l, e]
   Exit: (208) [system] [u, l, e]=[u, l, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, l, e])
   Call: (207) [system] _423870=[d, u, l, e]
   Exit: (207) [system] [d, u, l, e]=[d, u, l, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, u, l, e])
   Call: (206) [system] _414574=[o, d, u, l, e]
   Exit: (206) [system] [o, d, u, l, e]=[o, d, u, l, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, u, l, e])
   Call: (205) [system] _405278=[m, o, d, u, l, e]
   Exit: (205) [system] [m, o, d, u, l, e]=[m, o, d, u, l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, o, d, u, l, e])
   Call: (204) [system] _395982=[-, m, o, d, u, l, e]
   Exit: (204) [system] [-, m, o, d, u, l, e]=[-, m, o, d, u, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, o, d, u, l, e])
   Call: (203) [system] _386686=[e, -, m, o, d, u, l, e]
   Exit: (203) [system] [e, -, m, o, d, u, l, e]=[e, -, m, o, d, u, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, o, d, u, l, e])
   Call: (202) [system] _377390=[t, e, -, m, o, d, u, l, e]
   Exit: (202) [system] [t, e, -, m, o, d, u, l, e]=[t, e, -, m, o, d, u, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, m, o, d, u, l, e])
   Call: (201) [system] _368094=[u, t, e, -, m, o, d, u, l, e]
   Exit: (201) [system] [u, t, e, -, m, o, d, u, l, e]=[u, t, e, -, m, o, d, u, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, m, o, d, u, l, e])
   Call: (200) [system] _358798=[p, u, t, e, -, m, o, d, u, l, e]
   Exit: (200) [system] [p, u, t, e, -, m, o, d, u, l, e]=[p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, -, m, o, d, u, l, e])
   Call: (199) [system] _349502=[m, p, u, t, e, -, m, o, d, u, l, e]
   Exit: (199) [system] [m, p, u, t, e, -, m, o, d, u, l, e]=[m, p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, -, m, o, d, u, l, e])
   Call: (198) [system] _340206=[o, m, p, u, t, e, -, m, o, d, u, l, e]
   Exit: (198) [system] [o, m, p, u, t, e, -, m, o, d, u, l, e]=[o, m, p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, -, m, o, d, u, l, e])
^  Call: (197) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, m, o, d, u, l, e], _319662)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_507620, _507622), once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, m, o, d, u, l, e], _319662), _507596, fail)), '$restore_trace'(_507620, _507622))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_507620, _507622))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, m, o, d, u, l, e], compute-module), _507596, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(compute-module)
   Call: (198) [system] atom_chars(_319662, [c, o, m, p, u, t, e, -, m, o, d, u, l, e])
   Exit: (198) [system] atom_chars('compute-module', [c, o, m, p, u, t, e, -, m, o, d, u, l, e])
^  Exit: (197) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, m, o, d, u, l, e], 'compute-module')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compute-module')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compute-module')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _516064)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _517922)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _4762)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _7466)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _16858)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _20572)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _22430)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _30898)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _20572)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41116)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _42050)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (199) [user] is_delimiter('M')
   Call: (200) [system] char_type('M', space)
   Call: (200) [system] arg(_45842, v('(', ')', end_of_file), 'M')
   Call: (199) [system] ')'=='M'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (199) [system] 'M'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50412)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _51346)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_55138, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59708)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _60642)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (201) [user] is_delimiter('A')
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] arg(_64434, v('(', ')', end_of_file), 'A')
   Call: (201) [system] ')'=='A'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (201) [system] 'A'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69004)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _69938)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _69004=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _59708=['A']
   Exit: (201) [system] ['A']=['A']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
   Call: (200) [system] _50412=['F', 'A']
   Exit: (200) [system] ['F', 'A']=['F', 'A']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', 'A'])
   Call: (199) [system] _41116=['M', 'F', 'A']
   Exit: (199) [system] ['M', 'F', 'A']=['M', 'F', 'A']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'F', 'A'])
^  Call: (198) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _20572)
   Call: (199) [system] atom_chars(_87604, ['_', 'M', 'F', 'A'])
   Exit: (199) [system] atom_chars('_MFA', ['_', 'M', 'F', 'A'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _MFA)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MFA)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _MFA)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _92268)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _94126)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _100936)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _103640)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _113032)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _116746)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _118604)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _127072)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _116746)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137290)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _138224)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (200) [user] is_delimiter('M')
   Call: (201) [system] char_type('M', space)
   Call: (201) [system] arg(_142016, v('(', ')', end_of_file), 'M')
   Call: (200) [system] ')'=='M'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (200) [system] 'M'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146586)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _147520)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _146586=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _137290=['M']
   Exit: (200) [system] ['M']=['M']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (199) [user] classify_and_convert_charseq($, ['M'], _116746)
   Call: (200) [system] atom_chars(_159598, ['_', 'M'])
   Exit: (200) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _164262)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _166120)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _172930)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _175634)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x5568c7bd0b50), _183250)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _185954)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _192764)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _195468)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _202278)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _204982)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _211792)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _214496)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _221306)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _224010)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _230820)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _233524)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _240334)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _243038)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _249848)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _252552)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _259362)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _262066)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _279774)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _283488)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _285346)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _293814)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _283488)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _299384)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), /)
   Call: (201) [system] (/)=(;)
^  Call: (201) [user] is_like_space(/)
   Call: (202) [system] char_type(/, 'white')
   Call: (202) [system] char_type(/, end_of_line)
   Call: (202) [system] char_type(/, space)
   Call: (202) [system] char_type(/, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _307852)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), /)
   Call: (200) [system] (/)=')'
   Call: (200) [system] (/)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _311566)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _313424)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), /)
   Call: (202) [system] (/)=(;)
^  Call: (202) [user] is_like_space(/)
   Call: (203) [system] char_type(/, 'white')
   Call: (203) [system] char_type(/, end_of_line)
   Call: (203) [system] char_type(/, space)
   Call: (203) [system] char_type(/, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _321892)
   Exit: (201) [system] get_char((0x5568c7bd0b50), /)
   Call: (201) [system] (/)='('
   Call: (201) [system] (/)='['
   Call: (201) [system] (/)='{'
   Call: (201) [system] (/)='"'
   Call: (201) [system] (/)=!
   Call: (201) [system] (/)='\''
   Call: (201) [system] (/)='`'
   Call: (201) [system] (/)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), /, _311566)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332110)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _333044)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _332110=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (202) [user] classify_and_convert_charseq(/, [], _311566)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_342354, _342356), once(user:catch(read_from_chars([/], _311566), _342330, fail)), '$restore_trace'(_342354, _342356))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_342354, _342356))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _342330, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(/)
   Exit: (203) [system] atomic(/)
^  Exit: (202) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _349854)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _351712)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _358522)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _361226)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _370618)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _374332)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _376190)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _384658)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _374332)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394876)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _395810)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (204) [user] is_delimiter('F')
   Call: (205) [system] char_type('F', space)
   Call: (205) [system] arg(_399602, v('(', ')', end_of_file), 'F')
   Call: (204) [system] ')'=='F'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (204) [system] 'F'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404172)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _405106)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _404172=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _394876=['F']
   Exit: (204) [system] ['F']=['F']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (203) [user] classify_and_convert_charseq($, ['F'], _374332)
   Call: (204) [system] atom_chars(_417184, ['_', 'F'])
   Exit: (204) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (203) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _421848)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _423706)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _430516)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _433220)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _442612)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _446326)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _448184)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _456652)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _446326)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466870)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _467804)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (205) [user] is_delimiter('A')
   Call: (206) [system] char_type('A', space)
   Call: (206) [system] arg(_471596, v('(', ')', end_of_file), 'A')
   Call: (205) [system] ')'=='A'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (205) [system] 'A'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476166)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _477100)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_480892, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _476166=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _466870=['A']
   Exit: (205) [system] ['A']=['A']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (204) [user] classify_and_convert_charseq($, ['A'], _446326)
   Call: (205) [system] atom_chars(_490122, ['_', 'A'])
   Exit: (205) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (204) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _494786)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _496644)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _505112)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _508902)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _494786=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _421848=[_A]
   Exit: (202) [system] [_A]=[_A]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (201) [system] _349854=[_F, _A]
   Exit: (201) [system] [_F, _A]=[_F, _A]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (200) [system] _283488=[/, _F, _A]
   Exit: (200) [system] [/, _F, _A]=[/, _F, _A]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _522784)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _4090)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _12558)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _16348)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _3380=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _3348=[[/, _F, _A]]
   Exit: (198) [system] [[/, _F, _A]]=[[/, _F, _A]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A]])
   Call: (197) [system] _3338=[_M, [/, _F, _A]]
   Exit: (197) [system] [_M, [/, _F, _A]]=[_M, [/, _F, _A]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_M, [/, _F, _A]])
   Call: (196) [system] _3328=[_MFA, _M, [/, _F, _A]]
   Exit: (196) [system] [_MFA, _M, [/, _F, _A]]=[_MFA, _M, [/, _F, _A]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_MFA, _M, [/, _F, _A]])
   Call: (195) [system] _3320=['compute-module', _MFA, _M, [/, _F, _A]]
   Exit: (195) [system] ['compute-module', _MFA, _M, [/, _F, _A]]=['compute-module', _MFA, _M, [/, _F, _A]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['compute-module', _MFA, _M, [/, _F, _A]])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compute-module', _MFA, _M, [/, _F, _A]])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _33024)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _34882)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _41692)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _44396)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _52012)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _54716)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _61526)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _64230)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _71040)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _73744)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _80554)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _83258)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _90068)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _92772)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _99582)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _102286)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _109096)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _111800)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _127660)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _131374)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _133232)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _141700)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _131374)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _147270)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(;)
^  Call: (197) [user] is_like_space(f)
   Call: (198) [system] char_type(f, 'white')
   Call: (198) [system] char_type(f, end_of_line)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] char_type(f, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _155738)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=')'
   Call: (196) [system] f=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _159452)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _161310)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(;)
^  Call: (198) [user] is_like_space(f)
   Call: (199) [system] char_type(f, 'white')
   Call: (199) [system] char_type(f, end_of_line)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] char_type(f, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _169778)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f='('
   Call: (197) [system] f='['
   Call: (197) [system] f='{'
   Call: (197) [system] f='"'
   Call: (197) [system] f=!
   Call: (197) [system] f='\''
   Call: (197) [system] f='`'
   Call: (197) [system] f=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), f, _159452)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179996)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _180930)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (199) [user] is_delimiter(u)
   Call: (200) [system] char_type(u, space)
   Call: (200) [system] arg(_184722, v('(', ')', end_of_file), u)
   Call: (199) [system] ')'==u
   Call: (199) [system] get_char((0x5568c7bd0b50), u)
   Exit: (199) [system] get_char((0x5568c7bd0b50), u)
   Call: (199) [system] u=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189292)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _190226)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_194018, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198588)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _199522)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_203314, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207884)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _208818)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_212610, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217180)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _218114)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_221906, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226476)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _227410)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_231202, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235772)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _236706)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _235772=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _226476=[r]
   Exit: (204) [system] [r]=[r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (203) [system] _217180=[o, r]
   Exit: (203) [system] [o, r]=[o, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r])
   Call: (202) [system] _207884=[t, o, r]
   Exit: (202) [system] [t, o, r]=[t, o, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, r])
   Call: (201) [system] _198588=[c, t, o, r]
   Exit: (201) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, o, r])
   Call: (200) [system] _189292=[n, c, t, o, r]
   Exit: (200) [system] [n, c, t, o, r]=[n, c, t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, t, o, r])
   Call: (199) [system] _179996=[u, n, c, t, o, r]
   Exit: (199) [system] [u, n, c, t, o, r]=[u, n, c, t, o, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, c, t, o, r])
^  Call: (198) [user] classify_and_convert_charseq(f, [u, n, c, t, o, r], _159452)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_262780, _262782), once(user:catch(read_from_chars([f, u, n, c, t, o, r], _159452), _262756, fail)), '$restore_trace'(_262780, _262782))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_262780, _262782))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, u, n, c, t, o, r], functor), _262756, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(functor)
   Exit: (199) [system] atomic(functor)
^  Exit: (198) [user] classify_and_convert_charseq(f, [u, n, c, t, o, r], functor)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), f, functor)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), functor)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _270280)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _272138)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _278948)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _281652)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _291044)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _294758)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _296616)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _305084)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _294758)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315302)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _316236)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (200) [user] is_delimiter('P')
   Call: (201) [system] char_type('P', space)
   Call: (201) [system] arg(_320028, v('(', ')', end_of_file), 'P')
   Call: (200) [system] ')'=='P'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (200) [system] 'P'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324598)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _325532)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _324598=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _315302=['P']
   Exit: (200) [system] ['P']=['P']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (199) [user] classify_and_convert_charseq($, ['P'], _294758)
   Call: (200) [system] atom_chars(_337610, ['_', 'P'])
   Exit: (200) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _342274)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _344132)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _350942)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _353646)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _363038)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _366752)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _368610)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _377078)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _366752)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387296)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _388230)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (201) [user] is_delimiter('F')
   Call: (202) [system] char_type('F', space)
   Call: (202) [system] arg(_392022, v('(', ')', end_of_file), 'F')
   Call: (201) [system] ')'=='F'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (201) [system] 'F'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396592)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _397526)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _396592=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _387296=['F']
   Exit: (201) [system] ['F']=['F']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (200) [user] classify_and_convert_charseq($, ['F'], _366752)
   Call: (201) [system] atom_chars(_409604, ['_', 'F'])
   Exit: (201) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _414268)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _416126)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _422936)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _425640)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _435032)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _438746)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _440604)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _449072)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _438746)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459290)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _460224)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (202) [user] is_delimiter('A')
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] arg(_464016, v('(', ')', end_of_file), 'A')
   Call: (202) [system] ')'=='A'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (202) [system] 'A'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _468586)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _469520)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_473312, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _468586=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _459290=['A']
   Exit: (202) [system] ['A']=['A']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (201) [user] classify_and_convert_charseq($, ['A'], _438746)
   Call: (202) [system] atom_chars(_482542, ['_', 'A'])
   Exit: (202) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _487206)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _489064)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _497532)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _501322)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _487206=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _414268=[_A]
   Exit: (199) [system] [_A]=[_A]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (198) [system] _342274=[_F, _A]
   Exit: (198) [system] [_F, _A]=[_F, _A]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (197) [system] _270280=[_P, _F, _A]
   Exit: (197) [system] [_P, _F, _A]=[_P, _F, _A]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_P, _F, _A])
   Call: (196) [system] _131374=[functor, _P, _F, _A]
   Exit: (196) [system] [functor, _P, _F, _A]=[functor, _P, _F, _A]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [functor, _P, _F, _A])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [functor, _P, _F, _A])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _517998)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _519856)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _6196)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _8900)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _16516)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _19220)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _26030)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _28734)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _35544)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _38248)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _45058)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _47762)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _54572)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _57276)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _64086)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _66790)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _73600)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _76304)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _92164)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _95878)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _97736)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _106204)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _95878)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _111774)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), =)
   Call: (198) [system] (=)=(;)
^  Call: (198) [user] is_like_space(=)
   Call: (199) [system] char_type(=, 'white')
   Call: (199) [system] char_type(=, end_of_line)
   Call: (199) [system] char_type(=, space)
   Call: (199) [system] char_type(=, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _120242)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), =)
   Call: (197) [system] (=)=')'
   Call: (197) [system] (=)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _123956)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _125814)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), =)
   Call: (199) [system] (=)=(;)
^  Call: (199) [user] is_like_space(=)
   Call: (200) [system] char_type(=, 'white')
   Call: (200) [system] char_type(=, end_of_line)
   Call: (200) [system] char_type(=, space)
   Call: (200) [system] char_type(=, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _134282)
   Exit: (198) [system] get_char((0x5568c7bd0b50), =)
   Call: (198) [system] (=)='('
   Call: (198) [system] (=)='['
   Call: (198) [system] (=)='{'
   Call: (198) [system] (=)='"'
   Call: (198) [system] (=)=!
   Call: (198) [system] (=)='\''
   Call: (198) [system] (=)='`'
   Call: (198) [system] (=)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), =, _123956)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144500)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _145434)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _144500=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq(=, [], _123956)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_154744, _154746), once(user:catch(read_from_chars([=], _123956), _154720, fail)), '$restore_trace'(_154744, _154746))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_154744, _154746))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _154720, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(=)
   Exit: (200) [system] atomic(=)
^  Exit: (199) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _162244)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _164102)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _170912)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _173616)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _183008)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _186722)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _188580)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _197048)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _186722)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207266)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _208200)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (201) [user] is_delimiter('M')
   Call: (202) [system] char_type('M', space)
   Call: (202) [system] arg(_211992, v('(', ')', end_of_file), 'M')
   Call: (201) [system] ')'=='M'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (201) [system] 'M'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216562)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _217496)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (202) [user] is_delimiter('P')
   Call: (203) [system] char_type('P', space)
   Call: (203) [system] arg(_221288, v('(', ')', end_of_file), 'P')
   Call: (202) [system] ')'=='P'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (202) [system] 'P'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225858)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _226792)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _225858=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _216562=['P']
   Exit: (202) [system] ['P']=['P']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
   Call: (201) [system] _207266=['M', 'P']
   Exit: (201) [system] ['M', 'P']=['M', 'P']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'P'])
^  Call: (200) [user] classify_and_convert_charseq($, ['M', 'P'], _186722)
   Call: (201) [system] atom_chars(_241664, ['_', 'M', 'P'])
   Exit: (201) [system] atom_chars('_MP', ['_', 'M', 'P'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['M', 'P'], _MP)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MP)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _MP)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _246328)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _248186)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _254996)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _257700)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _265316)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _268020)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _274830)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _277534)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _284344)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _287048)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _293858)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _296562)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _303372)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _306076)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _312886)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _315590)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _322400)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _325104)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _331914)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _334618)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _341428)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _344132)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _361840)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _365554)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _367412)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _375880)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _365554)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _381450)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), w)
   Call: (202) [system] w=(;)
^  Call: (202) [user] is_like_space(w)
   Call: (203) [system] char_type(w, 'white')
   Call: (203) [system] char_type(w, end_of_line)
   Call: (203) [system] char_type(w, space)
   Call: (203) [system] char_type(w, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _389918)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), w)
   Call: (201) [system] w=')'
   Call: (201) [system] w=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _393632)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _395490)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), w)
   Call: (203) [system] w=(;)
^  Call: (203) [user] is_like_space(w)
   Call: (204) [system] char_type(w, 'white')
   Call: (204) [system] char_type(w, end_of_line)
   Call: (204) [system] char_type(w, space)
   Call: (204) [system] char_type(w, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _403958)
   Exit: (202) [system] get_char((0x5568c7bd0b50), w)
   Call: (202) [system] w='('
   Call: (202) [system] w='['
   Call: (202) [system] w='{'
   Call: (202) [system] w='"'
   Call: (202) [system] w=!
   Call: (202) [system] w='\''
   Call: (202) [system] w='`'
   Call: (202) [system] w=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), w, _393632)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414176)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _415110)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_418902, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423472)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _424406)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_428198, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _432768)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _433702)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (206) [user] is_delimiter(h)
   Call: (207) [system] char_type(h, space)
   Call: (207) [system] arg(_437494, v('(', ')', end_of_file), h)
   Call: (206) [system] ')'==h
   Call: (206) [system] get_char((0x5568c7bd0b50), h)
   Exit: (206) [system] get_char((0x5568c7bd0b50), h)
   Call: (206) [system] h=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442064)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _442998)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (207) [user] is_delimiter('_')
   Call: (208) [system] char_type('_', space)
   Call: (208) [system] arg(_446790, v('(', ')', end_of_file), '_')
   Call: (207) [system] ')'=='_'
   Call: (207) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (207) [system] get_char((0x5568c7bd0b50), '_')
   Call: (207) [system] '_'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451360)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _452294)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_456086, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460656)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _461590)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_465382, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x5568c7bd0b50), e)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469952)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _470886)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_474678, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x5568c7bd0b50), l)
   Exit: (210) [system] get_char((0x5568c7bd0b50), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479248)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _480182)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (211) [user] is_delimiter(f)
   Call: (212) [system] char_type(f, space)
   Call: (212) [system] arg(_483974, v('(', ')', end_of_file), f)
   Call: (211) [system] ')'==f
   Call: (211) [system] get_char((0x5568c7bd0b50), f)
   Exit: (211) [system] get_char((0x5568c7bd0b50), f)
   Call: (211) [system] f=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488544)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _489478)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _488544=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _479248=[f]
   Exit: (211) [system] [f]=[f]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (210) [system] _469952=[l, f]
   Exit: (210) [system] [l, f]=[l, f]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, f])
   Call: (209) [system] _460656=[e, l, f]
   Exit: (209) [system] [e, l, f]=[e, l, f]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, f])
   Call: (208) [system] _451360=[s, e, l, f]
   Exit: (208) [system] [s, e, l, f]=[s, e, l, f]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, l, f])
   Call: (207) [system] _442064=['_', s, e, l, f]
   Exit: (207) [system] ['_', s, e, l, f]=['_', s, e, l, f]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, e, l, f])
   Call: (206) [system] _432768=[h, '_', s, e, l, f]
   Exit: (206) [system] [h, '_', s, e, l, f]=[h, '_', s, e, l, f]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, '_', s, e, l, f])
   Call: (205) [system] _423472=[t, h, '_', s, e, l, f]
   Exit: (205) [system] [t, h, '_', s, e, l, f]=[t, h, '_', s, e, l, f]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, '_', s, e, l, f])
   Call: (204) [system] _414176=[i, t, h, '_', s, e, l, f]
   Exit: (204) [system] [i, t, h, '_', s, e, l, f]=[i, t, h, '_', s, e, l, f]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, h, '_', s, e, l, f])
^  Call: (203) [user] classify_and_convert_charseq(w, [i, t, h, '_', s, e, l, f], _393632)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_521140, _521142), once(user:catch(read_from_chars([w, i, t, h, '_', s, e, l, f], _393632), _521116, fail)), '$restore_trace'(_521140, _521142))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_521140, _521142))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, i, t, h, '_', s, e, l, f], with_self), _521116, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(with_self)
   Exit: (204) [system] atomic(with_self)
^  Exit: (203) [user] classify_and_convert_charseq(w, [i, t, h, '_', s, e, l, f], with_self)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), w, with_self)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), with_self)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _8106)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _9964)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _16774)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _19478)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _26288)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _28992)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _39308)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _43022)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _44880)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _53348)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _43022)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63566)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _64500)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (205) [user] is_delimiter('M')
   Call: (206) [system] char_type('M', space)
   Call: (206) [system] arg(_68292, v('(', ')', end_of_file), 'M')
   Call: (205) [system] ')'=='M'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (205) [system] 'M'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72862)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _73796)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _72862=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _63566=['M']
   Exit: (205) [system] ['M']=['M']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (204) [user] classify_and_convert_charseq($, ['M'], _43022)
   Call: (205) [system] atom_chars(_85874, ['_', 'M'])
   Exit: (205) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (204) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _90538)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _92396)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _99206)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _101910)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _111302)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _115016)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _116874)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _125342)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _115016)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135560)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _136494)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (206) [user] is_delimiter('P')
   Call: (207) [system] char_type('P', space)
   Call: (207) [system] arg(_140286, v('(', ')', end_of_file), 'P')
   Call: (206) [system] ')'=='P'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (206) [system] 'P'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144856)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _145790)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_149582, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _144856=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _135560=['P']
   Exit: (206) [system] ['P']=['P']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (205) [user] classify_and_convert_charseq($, ['P'], _115016)
   Call: (206) [system] atom_chars(_158812, ['_', 'P'])
   Exit: (206) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _163476)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _165334)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _173802)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _177592)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _163476=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _90538=[_P]
   Exit: (203) [system] [_P]=[_P]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_P])
   Call: (202) [system] _8106=[_M, _P]
   Exit: (202) [system] [_M, _P]=[_M, _P]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_M, _P])
   Call: (201) [system] _3448=[with_self, _M, _P]
   Exit: (201) [system] [with_self, _M, _P]=[with_self, _M, _P]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [with_self, _M, _P])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [with_self, _M, _P])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _191474)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _193332)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _201800)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _205590)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _191474=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3444=[[with_self, _M, _P]]
   Exit: (199) [system] [[with_self, _M, _P]]=[[with_self, _M, _P]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[with_self, _M, _P]])
   Call: (198) [system] _3434=[_MP, [with_self, _M, _P]]
   Exit: (198) [system] [_MP, [with_self, _M, _P]]=[_MP, [with_self, _M, _P]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_MP, [with_self, _M, _P]])
   Call: (197) [system] _3426=[=, _MP, [with_self, _M, _P]]
   Exit: (197) [system] [=, _MP, [with_self, _M, _P]]=[=, _MP, [with_self, _M, _P]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [=, _MP, [with_self, _M, _P]])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _MP, [with_self, _M, _P]])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _219472)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _221330)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _228140)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _230844)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _238460)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _241164)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _247974)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _250678)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _257488)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _260192)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _267002)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _269706)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _276516)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _279220)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _286030)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _288734)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _295544)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _298248)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _314108)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _317822)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _319680)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _328148)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _317822)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _333718)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(;)
^  Call: (199) [user] is_like_space(a)
   Call: (200) [system] char_type(a, 'white')
   Call: (200) [system] char_type(a, end_of_line)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] char_type(a, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _342186)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=')'
   Call: (198) [system] a=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _345900)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _347758)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(;)
^  Call: (200) [user] is_like_space(a)
   Call: (201) [system] char_type(a, 'white')
   Call: (201) [system] char_type(a, end_of_line)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] char_type(a, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _356226)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a='('
   Call: (199) [system] a='['
   Call: (199) [system] a='{'
   Call: (199) [system] a='"'
   Call: (199) [system] a=!
   Call: (199) [system] a='\''
   Call: (199) [system] a='`'
   Call: (199) [system] a=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), a, _345900)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366444)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _367378)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_371170, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375740)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _376674)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_380466, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385036)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _385970)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_389762, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x5568c7bd0b50), m)
   Exit: (203) [system] get_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394332)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _395266)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_399058, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _403628)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _404562)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_408354, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x5568c7bd0b50), c)
   Exit: (205) [system] get_char((0x5568c7bd0b50), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _412924)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _413858)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_417650, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422220)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _423154)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_426946, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _431516)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _432450)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_436242, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _440812)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _441746)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_445538, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450108)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _451042)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_454834, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459404)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _460338)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (211) [user] is_delimiter(-)
   Call: (212) [system] char_type(-, space)
   Call: (212) [system] arg(_464130, v('(', ')', end_of_file), -)
   Call: (211) [system] ')'==(-)
   Call: (211) [system] get_char((0x5568c7bd0b50), -)
   Exit: (211) [system] get_char((0x5568c7bd0b50), -)
   Call: (211) [system] (-)=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _468700)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _469634)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (212) [user] is_delimiter(c)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] arg(_473426, v('(', ')', end_of_file), c)
   Call: (212) [system] ')'==c
   Call: (212) [system] get_char((0x5568c7bd0b50), c)
   Exit: (212) [system] get_char((0x5568c7bd0b50), c)
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477996)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _478930)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (213) [user] is_delimiter(o)
   Call: (214) [system] char_type(o, space)
   Call: (214) [system] arg(_482722, v('(', ')', end_of_file), o)
   Call: (213) [system] ')'==o
   Call: (213) [system] get_char((0x5568c7bd0b50), o)
   Exit: (213) [system] get_char((0x5568c7bd0b50), o)
   Call: (213) [system] o=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487292)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _488226)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_492018, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x5568c7bd0b50), n)
   Exit: (214) [system] get_char((0x5568c7bd0b50), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496588)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _497522)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (215) [user] is_delimiter(c)
   Call: (216) [system] char_type(c, space)
   Call: (216) [system] arg(_501314, v('(', ')', end_of_file), c)
   Call: (215) [system] ')'==c
   Call: (215) [system] get_char((0x5568c7bd0b50), c)
   Exit: (215) [system] get_char((0x5568c7bd0b50), c)
   Call: (215) [system] c=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505884)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _506818)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_510610, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x5568c7bd0b50), a)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515180)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _516114)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_519906, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x5568c7bd0b50), t)
   Exit: (217) [system] get_char((0x5568c7bd0b50), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4138)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _5072)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (218) [user] is_delimiter(-)
   Call: (219) [system] char_type(-, space)
   Call: (219) [system] arg(_8864, v('(', ')', end_of_file), -)
   Call: (218) [system] ')'==(-)
   Call: (218) [system] get_char((0x5568c7bd0b50), -)
   Exit: (218) [system] get_char((0x5568c7bd0b50), -)
   Call: (218) [system] (-)=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13434)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _14368)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_18160, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x5568c7bd0b50), t)
   Exit: (219) [system] get_char((0x5568c7bd0b50), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22730)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _23664)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _22730=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _13434=[t]
   Exit: (219) [system] [t]=[t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (218) [system] _4138=[-, t]
   Exit: (218) [system] [-, t]=[-, t]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t])
   Call: (217) [system] _3554=[t, -, t]
   Exit: (217) [system] [t, -, t]=[t, -, t]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, t])
   Call: (216) [system] _3550=[a, t, -, t]
   Exit: (216) [system] [a, t, -, t]=[a, t, -, t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, -, t])
   Call: (215) [system] _3546=[c, a, t, -, t]
   Exit: (215) [system] [c, a, t, -, t]=[c, a, t, -, t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, t, -, t])
   Call: (214) [system] _3542=[n, c, a, t, -, t]
   Exit: (214) [system] [n, c, a, t, -, t]=[n, c, a, t, -, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, a, t, -, t])
   Call: (213) [system] _3538=[o, n, c, a, t, -, t]
   Exit: (213) [system] [o, n, c, a, t, -, t]=[o, n, c, a, t, -, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, c, a, t, -, t])
   Call: (212) [system] _3534=[c, o, n, c, a, t, -, t]
   Exit: (212) [system] [c, o, n, c, a, t, -, t]=[c, o, n, c, a, t, -, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, n, c, a, t, -, t])
   Call: (211) [system] _3530=[-, c, o, n, c, a, t, -, t]
   Exit: (211) [system] [-, c, o, n, c, a, t, -, t]=[-, c, o, n, c, a, t, -, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, n, c, a, t, -, t])
   Call: (210) [system] _3526=[t, -, c, o, n, c, a, t, -, t]
   Exit: (210) [system] [t, -, c, o, n, c, a, t, -, t]=[t, -, c, o, n, c, a, t, -, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, c, o, n, c, a, t, -, t])
   Call: (209) [system] _3522=[s, t, -, c, o, n, c, a, t, -, t]
   Exit: (209) [system] [s, t, -, c, o, n, c, a, t, -, t]=[s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, -, c, o, n, c, a, t, -, t])
   Call: (208) [system] _3518=[i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (208) [system] [i, s, t, -, c, o, n, c, a, t, -, t]=[i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (207) [system] _3514=[l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (207) [system] [l, i, s, t, -, c, o, n, c, a, t, -, t]=[l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (206) [system] _3510=[-, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (206) [system] [-, l, i, s, t, -, c, o, n, c, a, t, -, t]=[-, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (205) [system] _3506=[c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (205) [system] [c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (204) [system] _3502=[i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (204) [system] [i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (203) [system] _3498=[m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (203) [system] [m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (202) [system] _3494=[o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (202) [system] [o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (201) [system] _3490=[t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (201) [system] [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
^  Call: (200) [user] classify_and_convert_charseq(a, [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], _3486)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_86060, _86062), once(user:catch(read_from_chars([a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], _3486), _86036, fail)), '$restore_trace'(_86060, _86062))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_86060, _86062))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], atomic-list-concat-t), _86036, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(atomic-list-concat-t)
   Call: (201) [system] atom_chars(_3486, [a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Exit: (201) [system] atom_chars('atomic-list-concat-t', [a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
^  Exit: (200) [user] classify_and_convert_charseq(a, [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], 'atomic-list-concat-t')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'atomic-list-concat-t')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'atomic-list-concat-t')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _94516)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _96374)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _103184)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _105888)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _113504)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _116208)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _123018)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _125722)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _132532)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _135236)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _142046)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _144750)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _151560)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _154264)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _161074)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _163778)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _170588)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _173292)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _180102)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _182806)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _189616)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _192320)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _210028)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _213742)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _215600)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _224068)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _213742)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _229638)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _238106)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=')'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _241820)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _243678)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _252146)
   Exit: (202) [system] get_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)='('
   Call: (202) [system] (:)='['
   Call: (202) [system] (:)='{'
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=!
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)='`'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), :, _241820)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262364)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _263298)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (204) [user] is_delimiter(:)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] arg(_267090, v('(', ')', end_of_file), :)
   Call: (204) [system] ')'==(:)
   Call: (204) [system] get_char((0x5568c7bd0b50), :)
   Exit: (204) [system] get_char((0x5568c7bd0b50), :)
   Call: (204) [system] (:)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271660)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _272594)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _271660=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _262364=[:]
   Exit: (204) [system] [:]=[:]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (203) [user] classify_and_convert_charseq(:, [:], _241820)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_284698, _284700), once(user:catch(read_from_chars([:, :], _241820), _284674, fail)), '$restore_trace'(_284698, _284700))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_284698, _284700))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _284674, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(::)
   Exit: (204) [system] atomic(::)
^  Exit: (203) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _292198)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _294056)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _300866)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _303570)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(;)
^  Call: (204) [user] is_like_space(d)
   Call: (205) [system] char_type(d, 'white')
   Call: (205) [system] char_type(d, end_of_line)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] char_type(d, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _312962)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=')'
   Call: (202) [system] d=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _316676)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _318534)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(;)
^  Call: (204) [user] is_like_space(d)
   Call: (205) [system] char_type(d, 'white')
   Call: (205) [system] char_type(d, end_of_line)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] char_type(d, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _327002)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d='('
   Call: (203) [system] d='['
   Call: (203) [system] d='{'
   Call: (203) [system] d='"'
   Call: (203) [system] d=!
   Call: (203) [system] d='\''
   Call: (203) [system] d='`'
   Call: (203) [system] d=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), d, _316676)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337220)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _338154)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_341946, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x5568c7bd0b50), o)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346516)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _347450)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_351242, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x5568c7bd0b50), n)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355812)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _356746)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_360538, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365108)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _366042)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (208) [user] is_delimiter(-)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] arg(_369834, v('(', ')', end_of_file), -)
   Call: (208) [system] ')'==(-)
   Call: (208) [system] get_char((0x5568c7bd0b50), -)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374404)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _375338)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _374404=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _365108=[-]
   Exit: (208) [system] [-]=[-]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-])
   Call: (207) [system] _355812=[e, -]
   Exit: (207) [system] [e, -]=[e, -]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -])
   Call: (206) [system] _346516=[n, e, -]
   Exit: (206) [system] [n, e, -]=[n, e, -]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, e, -])
   Call: (205) [system] _337220=[o, n, e, -]
   Exit: (205) [system] [o, n, e, -]=[o, n, e, -]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, e, -])
^  Call: (204) [user] classify_and_convert_charseq(d, [o, n, e, -], _316676)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_395824, _395826), once(user:catch(read_from_chars([d, o, n, e, -], _316676), _395800, fail)), '$restore_trace'(_395824, _395826))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_395824, _395826))
   Call: (205) [system] atom_chars(_3504, [d, o, n, e, -])
   Exit: (205) [system] atom_chars('done-', [d, o, n, e, -])
^  Exit: (204) [user] classify_and_convert_charseq(d, [o, n, e, -], 'done-')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'done-')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), 'done-')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _8282)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _10140)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _16950)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _19654)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _29046)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _32760)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _34618)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _43086)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _32760)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53304)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _54238)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (206) [user] is_delimiter('M')
   Call: (207) [system] char_type('M', space)
   Call: (207) [system] arg(_58030, v('(', ')', end_of_file), 'M')
   Call: (206) [system] ')'=='M'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (206) [system] 'M'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62600)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _63534)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _62600=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _53304=['M']
   Exit: (206) [system] ['M']=['M']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (205) [user] classify_and_convert_charseq($, ['M'], _32760)
   Call: (206) [system] atom_chars(_75612, ['_', 'M'])
   Exit: (206) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _80276)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _82134)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _88944)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _91648)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(;)
^  Call: (206) [user] is_like_space(-)
   Call: (207) [system] char_type(-, 'white')
   Call: (207) [system] char_type(-, end_of_line)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] char_type(-, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _101040)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=')'
   Call: (204) [system] (-)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _104754)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _106612)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(;)
^  Call: (206) [user] is_like_space(-)
   Call: (207) [system] char_type(-, 'white')
   Call: (207) [system] char_type(-, end_of_line)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] char_type(-, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _115080)
   Exit: (205) [system] get_char((0x5568c7bd0b50), -)
   Call: (205) [system] (-)='('
   Call: (205) [system] (-)='['
   Call: (205) [system] (-)='{'
   Call: (205) [system] (-)='"'
   Call: (205) [system] (-)=!
   Call: (205) [system] (-)='\''
   Call: (205) [system] (-)='`'
   Call: (205) [system] (-)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), -, _104754)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125298)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _126232)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _125298=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (206) [user] classify_and_convert_charseq(-, [], _104754)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_135542, _135544), once(user:catch(read_from_chars([-], _104754), _135518, fail)), '$restore_trace'(_135542, _135544))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_135542, _135544))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _135518, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(-)
   Exit: (207) [system] atomic(-)
^  Exit: (206) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _143042)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _144900)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _151710)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _154414)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=(;)
^  Call: (207) [user] is_like_space($)
   Call: (208) [system] char_type($, 'white')
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] char_type($, space)
   Call: (208) [system] char_type($, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _163806)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=')'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _167520)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _169378)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=(;)
^  Call: (207) [user] is_like_space($)
   Call: (208) [system] char_type($, 'white')
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] char_type($, space)
   Call: (208) [system] char_type($, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _177846)
   Exit: (206) [system] get_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)='('
   Call: (206) [system] ($)='['
   Call: (206) [system] ($)='{'
   Call: (206) [system] ($)='"'
   Call: (206) [system] ($)=!
   Call: (206) [system] ($)='\''
   Call: (206) [system] ($)='`'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), $, _167520)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188064)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _188998)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (208) [user] is_delimiter('F')
   Call: (209) [system] char_type('F', space)
   Call: (209) [system] arg(_192790, v('(', ')', end_of_file), 'F')
   Call: (208) [system] ')'=='F'
   Call: (208) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (208) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (208) [system] 'F'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197360)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _198294)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _197360=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _188064=['F']
   Exit: (208) [system] ['F']=['F']
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (207) [user] classify_and_convert_charseq($, ['F'], _167520)
   Call: (208) [system] atom_chars(_210372, ['_', 'F'])
   Exit: (208) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (207) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _215036)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _216894)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _223704)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _226408)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(;)
^  Call: (208) [user] is_like_space(-)
   Call: (209) [system] char_type(-, 'white')
   Call: (209) [system] char_type(-, end_of_line)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] char_type(-, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _235800)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=')'
   Call: (206) [system] (-)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _239514)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _241372)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(;)
^  Call: (208) [user] is_like_space(-)
   Call: (209) [system] char_type(-, 'white')
   Call: (209) [system] char_type(-, end_of_line)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] char_type(-, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _249840)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)='('
   Call: (207) [system] (-)='['
   Call: (207) [system] (-)='{'
   Call: (207) [system] (-)='"'
   Call: (207) [system] (-)=!
   Call: (207) [system] (-)='\''
   Call: (207) [system] (-)='`'
   Call: (207) [system] (-)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), -, _239514)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260058)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _260992)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _260058=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (208) [user] classify_and_convert_charseq(-, [], _239514)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_270302, _270304), once(user:catch(read_from_chars([-], _239514), _270278, fail)), '$restore_trace'(_270302, _270304))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_270302, _270304))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _270278, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(-)
   Exit: (209) [system] atomic(-)
^  Exit: (208) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _277802)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _279660)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _286470)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _289174)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _298566)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=')'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _302280)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _304138)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _312606)
   Exit: (208) [system] get_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)='('
   Call: (208) [system] ($)='['
   Call: (208) [system] ($)='{'
   Call: (208) [system] ($)='"'
   Call: (208) [system] ($)=!
   Call: (208) [system] ($)='\''
   Call: (208) [system] ($)='`'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _302280)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322824)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _323758)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (210) [user] is_delimiter('A')
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] arg(_327550, v('(', ')', end_of_file), 'A')
   Call: (210) [system] ')'=='A'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (210) [system] 'A'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332120)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _333054)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _332120=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _322824=['A']
   Exit: (210) [system] ['A']=['A']
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (209) [user] classify_and_convert_charseq($, ['A'], _302280)
   Call: (210) [system] atom_chars(_345132, ['_', 'A'])
   Exit: (210) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (209) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _349796)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _351654)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _358464)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _361168)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (210) [system] ('.')=(;)
^  Call: (210) [user] is_like_space('.')
   Call: (211) [system] char_type('.', 'white')
   Call: (211) [system] char_type('.', end_of_line)
   Call: (211) [system] char_type('.', space)
   Call: (211) [system] char_type('.', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _370560)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (208) [system] ('.')=')'
   Call: (208) [system] ('.')=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _374274)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _376132)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (210) [system] ('.')=(;)
^  Call: (210) [user] is_like_space('.')
   Call: (211) [system] char_type('.', 'white')
   Call: (211) [system] char_type('.', end_of_line)
   Call: (211) [system] char_type('.', space)
   Call: (211) [system] char_type('.', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _384600)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '.')
   Call: (209) [system] ('.')='('
   Call: (209) [system] ('.')='['
   Call: (209) [system] ('.')='{'
   Call: (209) [system] ('.')='"'
   Call: (209) [system] ('.')=!
   Call: (209) [system] ('.')='\''
   Call: (209) [system] ('.')='`'
   Call: (209) [system] ('.')=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), '.', _374274)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394818)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _395752)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (211) [user] is_delimiter(p)
   Call: (212) [system] char_type(p, space)
   Call: (212) [system] arg(_399544, v('(', ')', end_of_file), p)
   Call: (211) [system] ')'==p
   Call: (211) [system] get_char((0x5568c7bd0b50), p)
   Exit: (211) [system] get_char((0x5568c7bd0b50), p)
   Call: (211) [system] p=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404114)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _405048)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (212) [user] is_delimiter(l)
   Call: (213) [system] char_type(l, space)
   Call: (213) [system] arg(_408840, v('(', ')', end_of_file), l)
   Call: (212) [system] ')'==l
   Call: (212) [system] get_char((0x5568c7bd0b50), l)
   Exit: (212) [system] get_char((0x5568c7bd0b50), l)
   Call: (212) [system] l=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413410)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _414344)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_418136, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _413410=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _404114=[l]
   Exit: (212) [system] [l]=[l]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (211) [system] _394818=[p, l]
   Exit: (211) [system] [p, l]=[p, l]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l])
^  Call: (210) [user] classify_and_convert_charseq('.', [p, l], _374274)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_430186, _430188), once(user:catch(read_from_chars(['.', p, l], _374274), _430162, fail)), '$restore_trace'(_430186, _430188))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_430186, _430188))
   Call: (211) [system] atom_chars(_3552, ['.', p, l])
   Exit: (211) [system] atom_chars('.pl', ['.', p, l])
^  Exit: (210) [user] classify_and_convert_charseq('.', [p, l], '.pl')
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), '.', '.pl')
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), '.pl')
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _8316)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _10174)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _18642)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x5568c7bd0b50), _22432)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ')')
   Call: (209) [system] _8316=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _3548=['.pl']
   Exit: (208) [system] ['.pl']=['.pl']
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), ['.pl'])
   Call: (207) [system] _3538=[_A, '.pl']
   Exit: (207) [system] [_A, '.pl']=[_A, '.pl']
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [_A, '.pl'])
   Call: (206) [system] _3532=[-, _A, '.pl']
   Exit: (206) [system] [-, _A, '.pl']=[-, _A, '.pl']
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [-, _A, '.pl'])
   Call: (205) [system] _3522=[_F, -, _A, '.pl']
   Exit: (205) [system] [_F, -, _A, '.pl']=[_F, -, _A, '.pl']
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [_F, -, _A, '.pl'])
   Call: (204) [system] _3516=[-, _F, -, _A, '.pl']
   Exit: (204) [system] [-, _F, -, _A, '.pl']=[-, _F, -, _A, '.pl']
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [-, _F, -, _A, '.pl'])
   Call: (203) [system] _3506=[_M, -, _F, -, _A, '.pl']
   Exit: (203) [system] [_M, -, _F, -, _A, '.pl']=[_M, -, _F, -, _A, '.pl']
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_M, -, _F, -, _A, '.pl'])
   Call: (202) [system] _3500=['done-', _M, -, _F, -, _A, '.pl']
   Exit: (202) [system] ['done-', _M, -, _F, -, _A, '.pl']=['done-', _M, -, _F, -, _A, '.pl']
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), ['done-', _M, -, _F, -, _A, '.pl'])
   Call: (201) [system] _3492=[::, 'done-', _M, -, _F, -, _A, '.pl']
   Exit: (201) [system] [::, 'done-', _M, -, _F, -, _A, '.pl']=[::, 'done-', _M, -, _F, -, _A, '.pl']
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [::, 'done-', _M, -, _F, -, _A, '.pl'])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, 'done-', _M, -, _F, -, _A, '.pl'])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _50284)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _52142)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _58952)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _61656)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _71048)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _74762)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _76620)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _85088)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _74762)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95306)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _96240)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (203) [user] is_delimiter('F')
   Call: (204) [system] char_type('F', space)
   Call: (204) [system] arg(_100032, v('(', ')', end_of_file), 'F')
   Call: (203) [system] ')'=='F'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (203) [system] 'F'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104602)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _105536)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_109328, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _113898)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _114832)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_118624, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123194)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _124128)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_127920, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132490)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _133424)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_137216, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _132490=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _123194=[e]
   Exit: (206) [system] [e]=[e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (205) [system] _113898=[l, e]
   Exit: (205) [system] [l, e]=[l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (204) [system] _104602=[i, l, e]
   Exit: (204) [system] [i, l, e]=[i, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (203) [system] _95306=['F', i, l, e]
   Exit: (203) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (202) [user] classify_and_convert_charseq($, ['F', i, l, e], _74762)
   Call: (203) [system] atom_chars(_154828, ['_', 'F', i, l, e])
   Exit: (203) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (202) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _159492)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _161350)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _169818)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _173608)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _159492=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _50284=[_File]
   Exit: (200) [system] [_File]=[_File]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (199) [system] _3488=[[::, 'done-', _M, -, _F, -, _A, '.pl'], _File]
   Exit: (199) [system] [[::, 'done-', _M, -, _F, -, _A, '.pl'], _File]=[[::, 'done-', _M, -, _F, -, _A, '.pl'], _File]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[::, 'done-', _M, -, _F, -, _A, '.pl'], _File])
   Call: (198) [system] _3480=['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File]
   Exit: (198) [system] ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File]=['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _187490)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _189348)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _196158)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _198862)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _206478)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _209182)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _215992)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _218696)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _225506)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _228210)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _235020)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _237724)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _244534)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _247238)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _254048)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _256752)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _263562)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _266266)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _282126)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _285840)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _287698)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _296166)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _285840)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _301736)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(;)
^  Call: (200) [user] is_like_space(o)
   Call: (201) [system] char_type(o, 'white')
   Call: (201) [system] char_type(o, end_of_line)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] char_type(o, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _310204)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=')'
   Call: (199) [system] o=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _313918)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _315776)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(;)
^  Call: (201) [user] is_like_space(o)
   Call: (202) [system] char_type(o, 'white')
   Call: (202) [system] char_type(o, end_of_line)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] char_type(o, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _324244)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o='('
   Call: (200) [system] o='['
   Call: (200) [system] o='{'
   Call: (200) [system] o='"'
   Call: (200) [system] o=!
   Call: (200) [system] o='\''
   Call: (200) [system] o='`'
   Call: (200) [system] o=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), o, _313918)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334462)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _335396)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_339188, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343758)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _344692)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _343758=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _334462=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
^  Call: (201) [user] classify_and_convert_charseq(o, [r], _313918)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_356796, _356798), once(user:catch(read_from_chars([o, r], _313918), _356772, fail)), '$restore_trace'(_356796, _356798))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_356796, _356798))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([o, r], or), _356772, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(or)
   Exit: (202) [system] atomic(or)
^  Exit: (201) [user] classify_and_convert_charseq(o, [r], or)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), o, or)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), or)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _364296)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _366154)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _372964)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _375668)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _383284)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _385988)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _392798)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _395502)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _402312)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _405016)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _411826)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _414530)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _421340)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _424044)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _430854)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _433558)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _440368)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _443072)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _449882)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _452586)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _459396)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _462100)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _479808)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _483522)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _485380)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _493848)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _483522)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _499418)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), p)
   Call: (203) [system] p=(;)
^  Call: (203) [user] is_like_space(p)
   Call: (204) [system] char_type(p, 'white')
   Call: (204) [system] char_type(p, end_of_line)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] char_type(p, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _507886)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), p)
   Call: (202) [system] p=')'
   Call: (202) [system] p=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _511600)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _513458)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(;)
^  Call: (204) [user] is_like_space(p)
   Call: (205) [system] char_type(p, 'white')
   Call: (205) [system] char_type(p, end_of_line)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] char_type(p, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _521926)
   Exit: (203) [system] get_char((0x5568c7bd0b50), p)
   Call: (203) [system] p='('
   Call: (203) [system] p='['
   Call: (203) [system] p='{'
   Call: (203) [system] p='"'
   Call: (203) [system] p=!
   Call: (203) [system] p='\''
   Call: (203) [system] p='`'
   Call: (203) [system] p=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), p, _3586)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _11770)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _12704)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_16496, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21066)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _22000)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_25792, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30362)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _31296)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (207) [user] is_delimiter(d)
   Call: (208) [system] char_type(d, space)
   Call: (208) [system] arg(_35088, v('(', ')', end_of_file), d)
   Call: (207) [system] ')'==d
   Call: (207) [system] get_char((0x5568c7bd0b50), d)
   Exit: (207) [system] get_char((0x5568c7bd0b50), d)
   Call: (207) [system] d=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39658)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _40592)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_44384, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _48954)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _49888)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_53680, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x5568c7bd0b50), c)
   Exit: (209) [system] get_char((0x5568c7bd0b50), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58250)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _59184)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_62976, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67546)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _68480)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_72272, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76842)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _77776)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_81568, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86138)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _87072)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_90864, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95434)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _96368)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (214) [user] is_delimiter(p)
   Call: (215) [system] char_type(p, space)
   Call: (215) [system] arg(_100160, v('(', ')', end_of_file), p)
   Call: (214) [system] ')'==p
   Call: (214) [system] get_char((0x5568c7bd0b50), p)
   Exit: (214) [system] get_char((0x5568c7bd0b50), p)
   Call: (214) [system] p=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104730)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _105664)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (215) [user] is_delimiter(r)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] arg(_109456, v('(', ')', end_of_file), r)
   Call: (215) [system] ')'==r
   Call: (215) [system] get_char((0x5568c7bd0b50), r)
   Exit: (215) [system] get_char((0x5568c7bd0b50), r)
   Call: (215) [system] r=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114026)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _114960)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_118752, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x5568c7bd0b50), o)
   Exit: (216) [system] get_char((0x5568c7bd0b50), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123322)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _124256)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (217) [user] is_delimiter(p)
   Call: (218) [system] char_type(p, space)
   Call: (218) [system] arg(_128048, v('(', ')', end_of_file), p)
   Call: (217) [system] ')'==p
   Call: (217) [system] get_char((0x5568c7bd0b50), p)
   Exit: (217) [system] get_char((0x5568c7bd0b50), p)
   Call: (217) [system] p=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132618)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _133552)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_137344, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141914)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _142848)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_146640, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x5568c7bd0b50), r)
   Exit: (219) [system] get_char((0x5568c7bd0b50), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151210)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _152144)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_155936, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x5568c7bd0b50), t)
   Exit: (220) [system] get_char((0x5568c7bd0b50), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160506)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _161440)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (221) [user] is_delimiter(y)
   Call: (222) [system] char_type(y, space)
   Call: (222) [system] arg(_165232, v('(', ')', end_of_file), y)
   Call: (221) [system] ')'==y
   Call: (221) [system] get_char((0x5568c7bd0b50), y)
   Exit: (221) [system] get_char((0x5568c7bd0b50), y)
   Call: (221) [system] y=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169802)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _170736)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _169802=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _160506=[y]
   Exit: (221) [system] [y]=[y]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (220) [system] _151210=[t, y]
   Exit: (220) [system] [t, y]=[t, y]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, y])
   Call: (219) [system] _141914=[r, t, y]
   Exit: (219) [system] [r, t, y]=[r, t, y]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, t, y])
   Call: (218) [system] _132618=[e, r, t, y]
   Exit: (218) [system] [e, r, t, y]=[e, r, t, y]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, t, y])
   Call: (217) [system] _123322=[p, e, r, t, y]
   Exit: (217) [system] [p, e, r, t, y]=[p, e, r, t, y]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, r, t, y])
   Call: (216) [system] _114026=[o, p, e, r, t, y]
   Exit: (216) [system] [o, p, e, r, t, y]=[o, p, e, r, t, y]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, e, r, t, y])
   Call: (215) [system] _104730=[r, o, p, e, r, t, y]
   Exit: (215) [system] [r, o, p, e, r, t, y]=[r, o, p, e, r, t, y]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, e, r, t, y])
   Call: (214) [system] _95434=[p, r, o, p, e, r, t, y]
   Exit: (214) [system] [p, r, o, p, e, r, t, y]=[p, r, o, p, e, r, t, y]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, o, p, e, r, t, y])
   Call: (213) [system] _86138=[-, p, r, o, p, e, r, t, y]
   Exit: (213) [system] [-, p, r, o, p, e, r, t, y]=[-, p, r, o, p, e, r, t, y]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, o, p, e, r, t, y])
   Call: (212) [system] _76842=[e, -, p, r, o, p, e, r, t, y]
   Exit: (212) [system] [e, -, p, r, o, p, e, r, t, y]=[e, -, p, r, o, p, e, r, t, y]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, p, r, o, p, e, r, t, y])
   Call: (211) [system] _67546=[t, e, -, p, r, o, p, e, r, t, y]
   Exit: (211) [system] [t, e, -, p, r, o, p, e, r, t, y]=[t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, p, r, o, p, e, r, t, y])
   Call: (210) [system] _58250=[a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (210) [system] [a, t, e, -, p, r, o, p, e, r, t, y]=[a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (209) [system] _48954=[c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (209) [system] [c, a, t, e, -, p, r, o, p, e, r, t, y]=[c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (208) [system] _39658=[i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (208) [system] [i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (207) [system] _30362=[d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (207) [system] [d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (206) [system] _21066=[e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (206) [system] [e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (205) [system] _11770=[r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (205) [system] [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
^  Call: (204) [user] classify_and_convert_charseq(p, [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], _3586)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_227544, _227546), once(user:catch(read_from_chars([p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], _3586), _227520, fail)), '$restore_trace'(_227544, _227546))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_227544, _227546))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], predicate-property), _227520, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(predicate-property)
   Call: (205) [system] atom_chars(_3586, [p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Exit: (205) [system] atom_chars('predicate-property', [p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
^  Exit: (204) [user] classify_and_convert_charseq(p, [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], 'predicate-property')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'predicate-property')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), 'predicate-property')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _235988)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _237846)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _244656)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _247360)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _256752)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _260466)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _262324)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _270792)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _260466)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281010)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _281944)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (206) [user] is_delimiter('M')
   Call: (207) [system] char_type('M', space)
   Call: (207) [system] arg(_285736, v('(', ')', end_of_file), 'M')
   Call: (206) [system] ')'=='M'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (206) [system] 'M'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290306)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _291240)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (207) [user] is_delimiter('P')
   Call: (208) [system] char_type('P', space)
   Call: (208) [system] arg(_295032, v('(', ')', end_of_file), 'P')
   Call: (207) [system] ')'=='P'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (207) [system] 'P'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299602)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _300536)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _299602=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _290306=['P']
   Exit: (207) [system] ['P']=['P']
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
   Call: (206) [system] _281010=['M', 'P']
   Exit: (206) [system] ['M', 'P']=['M', 'P']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'P'])
^  Call: (205) [user] classify_and_convert_charseq($, ['M', 'P'], _260466)
   Call: (206) [system] atom_chars(_315408, ['_', 'M', 'P'])
   Exit: (206) [system] atom_chars('_MP', ['_', 'M', 'P'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['M', 'P'], _MP)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MP)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _MP)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _320072)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _321930)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _328740)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _331444)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (206) [system] '\n'=(;)
^  Call: (206) [user] is_like_space('\n')
   Call: (207) [system] char_type('\n', 'white')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
^  Exit: (206) [user] is_like_space('\n')
   Call: (206) [system] get_char((0x5568c7bd0b50), _339060)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _341764)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _348574)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _351278)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _358088)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _360792)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _367602)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _370306)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _377116)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _379820)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _386630)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _389334)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _396144)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _398848)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _405658)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _408362)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _415172)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _417876)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _424686)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _427390)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _434200)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _436904)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _456460)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _460174)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _462032)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _470500)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _460174)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _476070)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(;)
^  Call: (207) [user] is_like_space(n)
   Call: (208) [system] char_type(n, 'white')
   Call: (208) [system] char_type(n, end_of_line)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] char_type(n, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _484538)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=')'
   Call: (206) [system] n=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _488252)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _490110)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), n)
   Call: (208) [system] n=(;)
^  Call: (208) [user] is_like_space(n)
   Call: (209) [system] char_type(n, 'white')
   Call: (209) [system] char_type(n, end_of_line)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] char_type(n, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _498578)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n='('
   Call: (207) [system] n='['
   Call: (207) [system] n='{'
   Call: (207) [system] n='"'
   Call: (207) [system] n=!
   Call: (207) [system] n='\''
   Call: (207) [system] n='`'
   Call: (207) [system] n=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), n, _488252)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508796)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _509730)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (209) [user] is_delimiter(u)
   Call: (210) [system] char_type(u, space)
   Call: (210) [system] arg(_513522, v('(', ')', end_of_file), u)
   Call: (209) [system] ')'==u
   Call: (209) [system] get_char((0x5568c7bd0b50), u)
   Exit: (209) [system] get_char((0x5568c7bd0b50), u)
   Call: (209) [system] u=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518092)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _519026)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_522818, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x5568c7bd0b50), m)
   Exit: (210) [system] get_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7074)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _8008)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (211) [user] is_delimiter(b)
   Call: (212) [system] char_type(b, space)
   Call: (212) [system] arg(_11800, v('(', ')', end_of_file), b)
   Call: (211) [system] ')'==b
   Call: (211) [system] get_char((0x5568c7bd0b50), b)
   Exit: (211) [system] get_char((0x5568c7bd0b50), b)
   Call: (211) [system] b=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16370)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _17304)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_21096, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25666)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _26600)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (213) [user] is_delimiter(r)
   Call: (214) [system] char_type(r, space)
   Call: (214) [system] arg(_30392, v('(', ')', end_of_file), r)
   Call: (213) [system] ')'==r
   Call: (213) [system] get_char((0x5568c7bd0b50), r)
   Exit: (213) [system] get_char((0x5568c7bd0b50), r)
   Call: (213) [system] r=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34962)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _35896)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (214) [user] is_delimiter(-)
   Call: (215) [system] char_type(-, space)
   Call: (215) [system] arg(_39688, v('(', ')', end_of_file), -)
   Call: (214) [system] ')'==(-)
   Call: (214) [system] get_char((0x5568c7bd0b50), -)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44258)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _45192)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (215) [user] is_delimiter(o)
   Call: (216) [system] char_type(o, space)
   Call: (216) [system] arg(_48984, v('(', ')', end_of_file), o)
   Call: (215) [system] ')'==o
   Call: (215) [system] get_char((0x5568c7bd0b50), o)
   Exit: (215) [system] get_char((0x5568c7bd0b50), o)
   Call: (215) [system] o=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53554)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _54488)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (216) [user] is_delimiter(f)
   Call: (217) [system] char_type(f, space)
   Call: (217) [system] arg(_58280, v('(', ')', end_of_file), f)
   Call: (216) [system] ')'==f
   Call: (216) [system] get_char((0x5568c7bd0b50), f)
   Exit: (216) [system] get_char((0x5568c7bd0b50), f)
   Call: (216) [system] f=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62850)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _63784)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (217) [user] is_delimiter(-)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] arg(_67576, v('(', ')', end_of_file), -)
   Call: (217) [system] ')'==(-)
   Call: (217) [system] get_char((0x5568c7bd0b50), -)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72146)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _73080)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_76872, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x5568c7bd0b50), c)
   Exit: (218) [system] get_char((0x5568c7bd0b50), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81442)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _82376)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_86168, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90738)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _91672)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_95464, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100034)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _100968)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (221) [user] is_delimiter(u)
   Call: (222) [system] char_type(u, space)
   Call: (222) [system] arg(_104760, v('(', ')', end_of_file), u)
   Call: (221) [system] ')'==u
   Call: (221) [system] get_char((0x5568c7bd0b50), u)
   Exit: (221) [system] get_char((0x5568c7bd0b50), u)
   Call: (221) [system] u=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109330)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _110264)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (222) [user] is_delimiter(s)
   Call: (223) [system] char_type(s, space)
   Call: (223) [system] arg(_114056, v('(', ')', end_of_file), s)
   Call: (222) [system] ')'==s
   Call: (222) [system] get_char((0x5568c7bd0b50), s)
   Exit: (222) [system] get_char((0x5568c7bd0b50), s)
   Call: (222) [system] s=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118626)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _119560)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_123352, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127922)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _128856)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (224) [user] is_delimiter(s)
   Call: (225) [system] char_type(s, space)
   Call: (225) [system] arg(_132648, v('(', ')', end_of_file), s)
   Call: (224) [system] ')'==s
   Call: (224) [system] get_char((0x5568c7bd0b50), s)
   Exit: (224) [system] get_char((0x5568c7bd0b50), s)
   Call: (224) [system] s=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137218)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _138152)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _137218=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _127922=[s]
   Exit: (224) [system] [s]=[s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (223) [system] _118626=[e, s]
   Exit: (223) [system] [e, s]=[e, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s])
   Call: (222) [system] _109330=[s, e, s]
   Exit: (222) [system] [s, e, s]=[s, e, s]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, s])
   Call: (221) [system] _100034=[u, s, e, s]
   Exit: (221) [system] [u, s, e, s]=[u, s, e, s]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, e, s])
   Call: (220) [system] _90738=[a, u, s, e, s]
   Exit: (220) [system] [a, u, s, e, s]=[a, u, s, e, s]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, u, s, e, s])
   Call: (219) [system] _81442=[l, a, u, s, e, s]
   Exit: (219) [system] [l, a, u, s, e, s]=[l, a, u, s, e, s]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, u, s, e, s])
   Call: (218) [system] _72146=[c, l, a, u, s, e, s]
   Exit: (218) [system] [c, l, a, u, s, e, s]=[c, l, a, u, s, e, s]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, a, u, s, e, s])
   Call: (217) [system] _62850=[-, c, l, a, u, s, e, s]
   Exit: (217) [system] [-, c, l, a, u, s, e, s]=[-, c, l, a, u, s, e, s]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, l, a, u, s, e, s])
   Call: (216) [system] _53554=[f, -, c, l, a, u, s, e, s]
   Exit: (216) [system] [f, -, c, l, a, u, s, e, s]=[f, -, c, l, a, u, s, e, s]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, c, l, a, u, s, e, s])
   Call: (215) [system] _44258=[o, f, -, c, l, a, u, s, e, s]
   Exit: (215) [system] [o, f, -, c, l, a, u, s, e, s]=[o, f, -, c, l, a, u, s, e, s]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f, -, c, l, a, u, s, e, s])
   Call: (214) [system] _34962=[-, o, f, -, c, l, a, u, s, e, s]
   Exit: (214) [system] [-, o, f, -, c, l, a, u, s, e, s]=[-, o, f, -, c, l, a, u, s, e, s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f, -, c, l, a, u, s, e, s])
   Call: (213) [system] _25666=[r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (213) [system] [r, -, o, f, -, c, l, a, u, s, e, s]=[r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (212) [system] _16370=[e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (212) [system] [e, r, -, o, f, -, c, l, a, u, s, e, s]=[e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (211) [system] _7074=[b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (211) [system] [b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (210) [system] _3616=[m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (210) [system] [m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (209) [system] _3612=[u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (209) [system] [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
^  Call: (208) [user] classify_and_convert_charseq(n, [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], _3608)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_192166, _192168), once(user:catch(read_from_chars([n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], _3608), _192142, fail)), '$restore_trace'(_192166, _192168))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_192166, _192168))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], number-of-clauses), _192142, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(number-of-clauses)
   Call: (209) [system] atom_chars(_3608, [n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Exit: (209) [system] atom_chars('number-of-clauses', [n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
^  Exit: (208) [user] classify_and_convert_charseq(n, [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], 'number-of-clauses')
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'number-of-clauses')
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), 'number-of-clauses')
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _200616)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _202474)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _209284)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _211988)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _221380)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=')'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _225094)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _226952)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _235420)
   Exit: (208) [system] get_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)='('
   Call: (208) [system] ($)='['
   Call: (208) [system] ($)='{'
   Call: (208) [system] ($)='"'
   Call: (208) [system] ($)=!
   Call: (208) [system] ($)='\''
   Call: (208) [system] ($)='`'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _225094)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245638)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _246572)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (210) [user] is_delimiter('B')
   Call: (211) [system] char_type('B', space)
   Call: (211) [system] arg(_250364, v('(', ')', end_of_file), 'B')
   Call: (210) [system] ')'=='B'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (210) [system] 'B'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254934)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _255868)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_259660, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264230)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _265164)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (212) [user] is_delimiter(f)
   Call: (213) [system] char_type(f, space)
   Call: (213) [system] arg(_268956, v('(', ')', end_of_file), f)
   Call: (212) [system] ')'==f
   Call: (212) [system] get_char((0x5568c7bd0b50), f)
   Exit: (212) [system] get_char((0x5568c7bd0b50), f)
   Call: (212) [system] f=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273526)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _274460)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (213) [user] is_delimiter(o)
   Call: (214) [system] char_type(o, space)
   Call: (214) [system] arg(_278252, v('(', ')', end_of_file), o)
   Call: (213) [system] ')'==o
   Call: (213) [system] get_char((0x5568c7bd0b50), o)
   Exit: (213) [system] get_char((0x5568c7bd0b50), o)
   Call: (213) [system] o=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282822)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _283756)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (214) [user] is_delimiter(r)
   Call: (215) [system] char_type(r, space)
   Call: (215) [system] arg(_287548, v('(', ')', end_of_file), r)
   Call: (214) [system] ')'==r
   Call: (214) [system] get_char((0x5568c7bd0b50), r)
   Exit: (214) [system] get_char((0x5568c7bd0b50), r)
   Call: (214) [system] r=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292118)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _293052)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_296844, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301414)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _302348)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_306140, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _301414=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _292118=[e]
   Exit: (215) [system] [e]=[e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (214) [system] _282822=[r, e]
   Exit: (214) [system] [r, e]=[r, e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e])
   Call: (213) [system] _273526=[o, r, e]
   Exit: (213) [system] [o, r, e]=[o, r, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, e])
   Call: (212) [system] _264230=[f, o, r, e]
   Exit: (212) [system] [f, o, r, e]=[f, o, r, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, e])
   Call: (211) [system] _254934=[e, f, o, r, e]
   Exit: (211) [system] [e, f, o, r, e]=[e, f, o, r, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, f, o, r, e])
   Call: (210) [system] _245638=['B', e, f, o, r, e]
   Exit: (210) [system] ['B', e, f, o, r, e]=['B', e, f, o, r, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', e, f, o, r, e])
^  Call: (209) [user] classify_and_convert_charseq($, ['B', e, f, o, r, e], _225094)
   Call: (210) [system] atom_chars(_329340, ['_', 'B', e, f, o, r, e])
   Exit: (210) [system] atom_chars('_Before', ['_', 'B', e, f, o, r, e])
^  Exit: (209) [user] classify_and_convert_charseq($, ['B', e, f, o, r, e], _Before)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Before)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _Before)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _334004)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _335862)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _344330)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _348120)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _334004=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _200616=[_Before]
   Exit: (207) [system] [_Before]=[_Before]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [_Before])
   Call: (206) [system] _3602=['number-of-clauses', _Before]
   Exit: (206) [system] ['number-of-clauses', _Before]=['number-of-clauses', _Before]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), ['number-of-clauses', _Before])
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), ['number-of-clauses', _Before])
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _359208)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _361066)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _369534)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _373324)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _359208=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _3598=[['number-of-clauses', _Before]]
   Exit: (204) [system] [['number-of-clauses', _Before]]=[['number-of-clauses', _Before]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [['number-of-clauses', _Before]])
   Call: (203) [system] _3588=[_MP, ['number-of-clauses', _Before]]
   Exit: (203) [system] [_MP, ['number-of-clauses', _Before]]=[_MP, ['number-of-clauses', _Before]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_MP, ['number-of-clauses', _Before]])
   Call: (202) [system] _3580=['predicate-property', _MP, ['number-of-clauses', _Before]]
   Exit: (202) [system] ['predicate-property', _MP, ['number-of-clauses', _Before]]=['predicate-property', _MP, ['number-of-clauses', _Before]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), ['predicate-property', _MP, ['number-of-clauses', _Before]])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), ['predicate-property', _MP, ['number-of-clauses', _Before]])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _387206)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _389064)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _395874)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _398578)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (203) [system] '\n'=(;)
^  Call: (203) [user] is_like_space('\n')
   Call: (204) [system] char_type('\n', 'white')
   Call: (204) [system] char_type('\n', end_of_line)
   Exit: (204) [system] char_type('\n', end_of_line)
^  Exit: (203) [user] is_like_space('\n')
   Call: (203) [system] get_char((0x5568c7bd0b50), _406194)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _408898)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _415708)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _418412)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _425222)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _427926)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _434736)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _437440)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _444250)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _446954)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _453764)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _456468)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _463278)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _465982)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _472792)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _475496)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _482306)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _485010)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _502718)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _506432)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _508290)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _516758)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _506432)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _522328)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), =)
   Call: (204) [system] (=)=(;)
^  Call: (204) [user] is_like_space(=)
   Call: (205) [system] char_type(=, 'white')
   Call: (205) [system] char_type(=, end_of_line)
   Call: (205) [system] char_type(=, space)
   Call: (205) [system] char_type(=, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _10592)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), =)
   Call: (203) [system] (=)=')'
   Call: (203) [system] (=)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _14306)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _16164)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), =)
   Call: (205) [system] (=)=(;)
^  Call: (205) [user] is_like_space(=)
   Call: (206) [system] char_type(=, 'white')
   Call: (206) [system] char_type(=, end_of_line)
   Call: (206) [system] char_type(=, space)
   Call: (206) [system] char_type(=, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _24632)
   Exit: (204) [system] get_char((0x5568c7bd0b50), =)
   Call: (204) [system] (=)='('
   Call: (204) [system] (=)='['
   Call: (204) [system] (=)='{'
   Call: (204) [system] (=)='"'
   Call: (204) [system] (=)=!
   Call: (204) [system] (=)='\''
   Call: (204) [system] (=)='`'
   Call: (204) [system] (=)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), =, _14306)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34850)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _35784)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _34850=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (205) [user] classify_and_convert_charseq(=, [], _14306)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_45094, _45096), once(user:catch(read_from_chars([=], _14306), _45070, fail)), '$restore_trace'(_45094, _45096))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_45094, _45096))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _45070, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(=)
   Exit: (206) [system] atomic(=)
^  Exit: (205) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _52594)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _54452)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _61262)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _63966)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _73358)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _77072)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _78930)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _87398)
   Exit: (205) [system] get_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _77072)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97616)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _98550)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (207) [user] is_delimiter('B')
   Call: (208) [system] char_type('B', space)
   Call: (208) [system] arg(_102342, v('(', ')', end_of_file), 'B')
   Call: (207) [system] ')'=='B'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (207) [system] 'B'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106912)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _107846)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_111638, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116208)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _117142)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (209) [user] is_delimiter(f)
   Call: (210) [system] char_type(f, space)
   Call: (210) [system] arg(_120934, v('(', ')', end_of_file), f)
   Call: (209) [system] ')'==f
   Call: (209) [system] get_char((0x5568c7bd0b50), f)
   Exit: (209) [system] get_char((0x5568c7bd0b50), f)
   Call: (209) [system] f=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125504)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _126438)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_130230, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x5568c7bd0b50), o)
   Exit: (210) [system] get_char((0x5568c7bd0b50), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134800)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _135734)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (211) [user] is_delimiter(r)
   Call: (212) [system] char_type(r, space)
   Call: (212) [system] arg(_139526, v('(', ')', end_of_file), r)
   Call: (211) [system] ')'==r
   Call: (211) [system] get_char((0x5568c7bd0b50), r)
   Exit: (211) [system] get_char((0x5568c7bd0b50), r)
   Call: (211) [system] r=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144096)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _145030)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_148822, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153392)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _154326)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _153392=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _144096=[e]
   Exit: (212) [system] [e]=[e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (211) [system] _134800=[r, e]
   Exit: (211) [system] [r, e]=[r, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e])
   Call: (210) [system] _125504=[o, r, e]
   Exit: (210) [system] [o, r, e]=[o, r, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, e])
   Call: (209) [system] _116208=[f, o, r, e]
   Exit: (209) [system] [f, o, r, e]=[f, o, r, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, e])
   Call: (208) [system] _106912=[e, f, o, r, e]
   Exit: (208) [system] [e, f, o, r, e]=[e, f, o, r, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, f, o, r, e])
   Call: (207) [system] _97616=['B', e, f, o, r, e]
   Exit: (207) [system] ['B', e, f, o, r, e]=['B', e, f, o, r, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', e, f, o, r, e])
^  Call: (206) [user] classify_and_convert_charseq($, ['B', e, f, o, r, e], _77072)
   Call: (207) [system] atom_chars(_180374, ['_', 'B', e, f, o, r, e])
   Exit: (207) [system] atom_chars('_Before', ['_', 'B', e, f, o, r, e])
^  Exit: (206) [user] classify_and_convert_charseq($, ['B', e, f, o, r, e], _Before)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Before)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _Before)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _185038)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _186896)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _193706)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _196410)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (207) [system] '1'=(;)
^  Call: (207) [user] is_like_space('1')
   Call: (208) [system] char_type('1', 'white')
   Call: (208) [system] char_type('1', end_of_line)
   Call: (208) [system] char_type('1', space)
   Call: (208) [system] char_type('1', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _205802)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (205) [system] '1'=')'
   Call: (205) [system] '1'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _209516)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _211374)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (207) [system] '1'=(;)
^  Call: (207) [user] is_like_space('1')
   Call: (208) [system] char_type('1', 'white')
   Call: (208) [system] char_type('1', end_of_line)
   Call: (208) [system] char_type('1', space)
   Call: (208) [system] char_type('1', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _219842)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '1')
   Call: (206) [system] '1'='('
   Call: (206) [system] '1'='['
   Call: (206) [system] '1'='{'
   Call: (206) [system] '1'='"'
   Call: (206) [system] '1'=!
   Call: (206) [system] '1'='\''
   Call: (206) [system] '1'='`'
   Call: (206) [system] '1'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _209516)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230060)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _230994)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_234786, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _230060=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (207) [user] classify_and_convert_charseq('1', [], _209516)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_241248, _241250), once(user:catch(read_from_chars(['1'], _209516), _241224, fail)), '$restore_trace'(_241248, _241250))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_241248, _241250))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _241224, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(1)
   Exit: (208) [system] atomic(1)
^  Exit: (207) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _248748)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _250606)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _259074)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x5568c7bd0b50), _262864)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ')')
   Call: (206) [system] _248748=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _185038=[1]
   Exit: (205) [system] [1]=[1]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (204) [system] _52594=[_Before, 1]
   Exit: (204) [system] [_Before, 1]=[_Before, 1]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [_Before, 1])
   Call: (203) [system] _3624=[=, _Before, 1]
   Exit: (203) [system] [=, _Before, 1]=[=, _Before, 1]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [=, _Before, 1])
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _Before, 1])
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _276746)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _278604)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _287072)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _290862)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _276746=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3620=[[=, _Before, 1]]
   Exit: (201) [system] [[=, _Before, 1]]=[[=, _Before, 1]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [[=, _Before, 1]])
   Call: (200) [system] _3576=[['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]]
   Exit: (200) [system] [['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]]=[['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]])
   Call: (199) [system] _3568=[or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]]
   Exit: (199) [system] [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]]=[or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _304744)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _306602)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _313412)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _316116)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x5568c7bd0b50), _323732)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _326436)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _333246)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _335950)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _342760)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _345464)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _352274)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _354978)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _361788)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _364492)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _371302)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _374006)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _380816)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _383520)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _399380)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _403094)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _404952)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _413420)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _403094)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _418990)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(;)
^  Call: (201) [user] is_like_space(s)
   Call: (202) [system] char_type(s, 'white')
   Call: (202) [system] char_type(s, end_of_line)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] char_type(s, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _427458)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=')'
   Call: (200) [system] s=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _431172)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _433030)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(;)
^  Call: (202) [user] is_like_space(s)
   Call: (203) [system] char_type(s, 'white')
   Call: (203) [system] char_type(s, end_of_line)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] char_type(s, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _441498)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s='('
   Call: (201) [system] s='['
   Call: (201) [system] s='{'
   Call: (201) [system] s='"'
   Call: (201) [system] s=!
   Call: (201) [system] s='\''
   Call: (201) [system] s='`'
   Call: (201) [system] s=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), s, _431172)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451716)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _452650)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_456442, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461012)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _461946)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_465738, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470308)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _471242)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (205) [user] is_delimiter(-)
   Call: (206) [system] char_type(-, space)
   Call: (206) [system] arg(_475034, v('(', ')', end_of_file), -)
   Call: (205) [system] ')'==(-)
   Call: (205) [system] get_char((0x5568c7bd0b50), -)
   Exit: (205) [system] get_char((0x5568c7bd0b50), -)
   Call: (205) [system] (-)=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479604)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _480538)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (206) [user] is_delimiter(d)
   Call: (207) [system] char_type(d, space)
   Call: (207) [system] arg(_484330, v('(', ')', end_of_file), d)
   Call: (206) [system] ')'==d
   Call: (206) [system] get_char((0x5568c7bd0b50), d)
   Exit: (206) [system] get_char((0x5568c7bd0b50), d)
   Call: (206) [system] d=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488900)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _489834)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_493626, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498196)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _499130)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_502922, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507492)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _508426)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_512218, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _507492=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _498196=[t]
   Exit: (208) [system] [t]=[t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (207) [system] _488900=[e, t]
   Exit: (207) [system] [e, t]=[e, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (206) [system] _3674=[d, e, t]
   Exit: (206) [system] [d, e, t]=[d, e, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (205) [system] _3670=[-, d, e, t]
   Exit: (205) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (204) [system] _3666=[t, -, d, e, t]
   Exit: (204) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (203) [system] _3662=[e, t, -, d, e, t]
   Exit: (203) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (202) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _3658)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_15252, _15254), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _3658), _15228, fail)), '$restore_trace'(_15252, _15254))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_15252, _15254))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _15228, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(set-det)
   Call: (203) [system] atom_chars(_3658, [s, e, t, -, d, e, t])
   Exit: (203) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (202) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _23696)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _25554)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _34022)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _37812)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _23696=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3652=['set-det']
   Exit: (200) [system] ['set-det']=['set-det']
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _46106)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _47964)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _54774)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _57478)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _65094)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _67798)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _74608)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _77312)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _84122)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _86826)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _93636)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _96340)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _103150)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _105854)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _112664)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _115368)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _122178)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _124882)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _140742)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _144456)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _146314)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _154782)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _144456)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _160352)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(;)
^  Call: (202) [user] is_like_space(i)
   Call: (203) [system] char_type(i, 'white')
   Call: (203) [system] char_type(i, end_of_line)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] char_type(i, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _168820)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=')'
   Call: (201) [system] i=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _172534)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _174392)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(;)
^  Call: (203) [user] is_like_space(i)
   Call: (204) [system] char_type(i, 'white')
   Call: (204) [system] char_type(i, end_of_line)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] char_type(i, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _182860)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i='('
   Call: (202) [system] i='['
   Call: (202) [system] i='{'
   Call: (202) [system] i='"'
   Call: (202) [system] i=!
   Call: (202) [system] i='\''
   Call: (202) [system] i='`'
   Call: (202) [system] i=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), i, _172534)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193078)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _194012)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (204) [user] is_delimiter(g)
   Call: (205) [system] char_type(g, space)
   Call: (205) [system] arg(_197804, v('(', ')', end_of_file), g)
   Call: (204) [system] ')'==g
   Call: (204) [system] get_char((0x5568c7bd0b50), g)
   Exit: (204) [system] get_char((0x5568c7bd0b50), g)
   Call: (204) [system] g=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202374)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _203308)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_207100, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211670)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _212604)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_216396, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x5568c7bd0b50), o)
   Exit: (206) [system] get_char((0x5568c7bd0b50), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220966)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _221900)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_225692, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x5568c7bd0b50), r)
   Exit: (207) [system] get_char((0x5568c7bd0b50), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230262)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _231196)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_234988, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239558)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _240492)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _239558=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _230262=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (207) [system] _220966=[r, e]
   Exit: (207) [system] [r, e]=[r, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e])
   Call: (206) [system] _211670=[o, r, e]
   Exit: (206) [system] [o, r, e]=[o, r, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, e])
   Call: (205) [system] _202374=[n, o, r, e]
   Exit: (205) [system] [n, o, r, e]=[n, o, r, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, r, e])
   Call: (204) [system] _193078=[g, n, o, r, e]
   Exit: (204) [system] [g, n, o, r, e]=[g, n, o, r, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, n, o, r, e])
^  Call: (203) [user] classify_and_convert_charseq(i, [g, n, o, r, e], _172534)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_263772, _263774), once(user:catch(read_from_chars([i, g, n, o, r, e], _172534), _263748, fail)), '$restore_trace'(_263772, _263774))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_263772, _263774))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, g, n, o, r, e], ignore), _263748, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(ignore)
   Exit: (204) [system] atomic(ignore)
^  Exit: (203) [user] classify_and_convert_charseq(i, [g, n, o, r, e], ignore)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), i, ignore)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), ignore)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _271272)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _273130)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _279940)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _282644)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _292036)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _295750)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _297608)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _306076)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _295750)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _311646)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), d)
   Call: (205) [system] d=(;)
^  Call: (205) [user] is_like_space(d)
   Call: (206) [system] char_type(d, 'white')
   Call: (206) [system] char_type(d, end_of_line)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] char_type(d, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _320114)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=')'
   Call: (204) [system] d=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _323828)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _325686)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), d)
   Call: (206) [system] d=(;)
^  Call: (206) [user] is_like_space(d)
   Call: (207) [system] char_type(d, 'white')
   Call: (207) [system] char_type(d, end_of_line)
   Call: (207) [system] char_type(d, space)
   Call: (207) [system] char_type(d, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _334154)
   Exit: (205) [system] get_char((0x5568c7bd0b50), d)
   Call: (205) [system] d='('
   Call: (205) [system] d='['
   Call: (205) [system] d='{'
   Call: (205) [system] d='"'
   Call: (205) [system] d=!
   Call: (205) [system] d='\''
   Call: (205) [system] d='`'
   Call: (205) [system] d=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), d, _323828)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344372)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _345306)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_349098, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353668)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _354602)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_358394, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362964)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _363898)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (209) [user] is_delimiter(-)
   Call: (210) [system] char_type(-, space)
   Call: (210) [system] arg(_367690, v('(', ')', end_of_file), -)
   Call: (209) [system] ')'==(-)
   Call: (209) [system] get_char((0x5568c7bd0b50), -)
   Exit: (209) [system] get_char((0x5568c7bd0b50), -)
   Call: (209) [system] (-)=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372260)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _373194)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_376986, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x5568c7bd0b50), i)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381556)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _382490)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (211) [user] is_delimiter(f)
   Call: (212) [system] char_type(f, space)
   Call: (212) [system] arg(_386282, v('(', ')', end_of_file), f)
   Call: (211) [system] ')'==f
   Call: (211) [system] get_char((0x5568c7bd0b50), f)
   Exit: (211) [system] get_char((0x5568c7bd0b50), f)
   Call: (211) [system] f=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390852)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _391786)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (212) [user] is_delimiter(-)
   Call: (213) [system] char_type(-, space)
   Call: (213) [system] arg(_395578, v('(', ')', end_of_file), -)
   Call: (212) [system] ')'==(-)
   Call: (212) [system] get_char((0x5568c7bd0b50), -)
   Exit: (212) [system] get_char((0x5568c7bd0b50), -)
   Call: (212) [system] (-)=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400148)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _401082)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_404874, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409444)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _410378)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (214) [user] is_delimiter(h)
   Call: (215) [system] char_type(h, space)
   Call: (215) [system] arg(_414170, v('(', ')', end_of_file), h)
   Call: (214) [system] ')'==h
   Call: (214) [system] get_char((0x5568c7bd0b50), h)
   Exit: (214) [system] get_char((0x5568c7bd0b50), h)
   Call: (214) [system] h=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418740)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _419674)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_423466, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428036)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _428970)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_432762, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x5568c7bd0b50), n)
   Exit: (216) [system] get_char((0x5568c7bd0b50), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437332)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _438266)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (217) [user] is_delimiter(-)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] arg(_442058, v('(', ')', end_of_file), -)
   Call: (217) [system] ')'==(-)
   Call: (217) [system] get_char((0x5568c7bd0b50), -)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446628)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _447562)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_451354, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455924)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _456858)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_460650, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465220)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _466154)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (220) [user] is_delimiter(s)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] arg(_469946, v('(', ')', end_of_file), s)
   Call: (220) [system] ')'==s
   Call: (220) [system] get_char((0x5568c7bd0b50), s)
   Exit: (220) [system] get_char((0x5568c7bd0b50), s)
   Call: (220) [system] s=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474516)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _475450)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_479242, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483812)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _484746)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _483812=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _474516=[e]
   Exit: (221) [system] [e]=[e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (220) [system] _465220=[s, e]
   Exit: (220) [system] [s, e]=[s, e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (219) [system] _455924=[l, s, e]
   Exit: (219) [system] [l, s, e]=[l, s, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s, e])
   Call: (218) [system] _446628=[e, l, s, e]
   Exit: (218) [system] [e, l, s, e]=[e, l, s, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, s, e])
   Call: (217) [system] _437332=[-, e, l, s, e]
   Exit: (217) [system] [-, e, l, s, e]=[-, e, l, s, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, l, s, e])
   Call: (216) [system] _428036=[n, -, e, l, s, e]
   Exit: (216) [system] [n, -, e, l, s, e]=[n, -, e, l, s, e]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, e, l, s, e])
   Call: (215) [system] _418740=[e, n, -, e, l, s, e]
   Exit: (215) [system] [e, n, -, e, l, s, e]=[e, n, -, e, l, s, e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, -, e, l, s, e])
   Call: (214) [system] _409444=[h, e, n, -, e, l, s, e]
   Exit: (214) [system] [h, e, n, -, e, l, s, e]=[h, e, n, -, e, l, s, e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n, -, e, l, s, e])
   Call: (213) [system] _400148=[t, h, e, n, -, e, l, s, e]
   Exit: (213) [system] [t, h, e, n, -, e, l, s, e]=[t, h, e, n, -, e, l, s, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n, -, e, l, s, e])
   Call: (212) [system] _390852=[-, t, h, e, n, -, e, l, s, e]
   Exit: (212) [system] [-, t, h, e, n, -, e, l, s, e]=[-, t, h, e, n, -, e, l, s, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n, -, e, l, s, e])
   Call: (211) [system] _381556=[f, -, t, h, e, n, -, e, l, s, e]
   Exit: (211) [system] [f, -, t, h, e, n, -, e, l, s, e]=[f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n, -, e, l, s, e])
   Call: (210) [system] _3698=[i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (210) [system] [i, f, -, t, h, e, n, -, e, l, s, e]=[i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (209) [system] _3694=[-, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (209) [system] [-, i, f, -, t, h, e, n, -, e, l, s, e]=[-, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (208) [system] _3690=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (208) [system] [t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (207) [system] _3686=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (207) [system] [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Call: (206) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _3682)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_15740, _15742), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _3682), _15716, fail)), '$restore_trace'(_15740, _15742))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_15740, _15742))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], det-if-then-else), _15716, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(det-if-then-else)
   Call: (207) [system] atom_chars(_3682, [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Exit: (207) [system] atom_chars('det-if-then-else', [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Exit: (206) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], 'det-if-then-else')
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then-else')
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then-else')
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _24196)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _26054)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _32864)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _35568)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _44960)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _48674)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _50532)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _59000)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _48674)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _64570)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(;)
^  Call: (208) [user] is_like_space(e)
   Call: (209) [system] char_type(e, 'white')
   Call: (209) [system] char_type(e, end_of_line)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] char_type(e, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _73038)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=')'
   Call: (207) [system] e=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _76752)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _78610)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(;)
^  Call: (209) [user] is_like_space(e)
   Call: (210) [system] char_type(e, 'white')
   Call: (210) [system] char_type(e, end_of_line)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] char_type(e, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _87078)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e='('
   Call: (208) [system] e='['
   Call: (208) [system] e='{'
   Call: (208) [system] e='"'
   Call: (208) [system] e=!
   Call: (208) [system] e='\''
   Call: (208) [system] e='`'
   Call: (208) [system] e=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), e, _76752)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97296)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _98230)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (210) [user] is_delimiter(x)
   Call: (211) [system] char_type(x, space)
   Call: (211) [system] arg(_102022, v('(', ')', end_of_file), x)
   Call: (210) [system] ')'==x
   Call: (210) [system] get_char((0x5568c7bd0b50), x)
   Exit: (210) [system] get_char((0x5568c7bd0b50), x)
   Call: (210) [system] x=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106592)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _107526)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_111318, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x5568c7bd0b50), i)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115888)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _116822)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_120614, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125184)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _126118)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_129910, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134480)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _135414)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (214) [user] is_delimiter(s)
   Call: (215) [system] char_type(s, space)
   Call: (215) [system] arg(_139206, v('(', ')', end_of_file), s)
   Call: (214) [system] ')'==s
   Call: (214) [system] get_char((0x5568c7bd0b50), s)
   Exit: (214) [system] get_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143776)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _144710)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (215) [user] is_delimiter(-)
   Call: (216) [system] char_type(-, space)
   Call: (216) [system] arg(_148502, v('(', ')', end_of_file), -)
   Call: (215) [system] ')'==(-)
   Call: (215) [system] get_char((0x5568c7bd0b50), -)
   Exit: (215) [system] get_char((0x5568c7bd0b50), -)
   Call: (215) [system] (-)=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153072)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _154006)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (216) [user] is_delimiter(f)
   Call: (217) [system] char_type(f, space)
   Call: (217) [system] arg(_157798, v('(', ')', end_of_file), f)
   Call: (216) [system] ')'==f
   Call: (216) [system] get_char((0x5568c7bd0b50), f)
   Exit: (216) [system] get_char((0x5568c7bd0b50), f)
   Call: (216) [system] f=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162368)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _163302)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_167094, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x5568c7bd0b50), i)
   Exit: (217) [system] get_char((0x5568c7bd0b50), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171664)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _172598)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (218) [user] is_delimiter(l)
   Call: (219) [system] char_type(l, space)
   Call: (219) [system] arg(_176390, v('(', ')', end_of_file), l)
   Call: (218) [system] ')'==l
   Call: (218) [system] get_char((0x5568c7bd0b50), l)
   Exit: (218) [system] get_char((0x5568c7bd0b50), l)
   Call: (218) [system] l=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180960)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _181894)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (219) [user] is_delimiter(e)
   Call: (220) [system] char_type(e, space)
   Call: (220) [system] arg(_185686, v('(', ')', end_of_file), e)
   Call: (219) [system] ')'==e
   Call: (219) [system] get_char((0x5568c7bd0b50), e)
   Exit: (219) [system] get_char((0x5568c7bd0b50), e)
   Call: (219) [system] e=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190256)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _191190)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _190256=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _180960=[e]
   Exit: (219) [system] [e]=[e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (218) [system] _171664=[l, e]
   Exit: (218) [system] [l, e]=[l, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (217) [system] _162368=[i, l, e]
   Exit: (217) [system] [i, l, e]=[i, l, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (216) [system] _153072=[f, i, l, e]
   Exit: (216) [system] [f, i, l, e]=[f, i, l, e]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, i, l, e])
   Call: (215) [system] _143776=[-, f, i, l, e]
   Exit: (215) [system] [-, f, i, l, e]=[-, f, i, l, e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, i, l, e])
   Call: (214) [system] _134480=[s, -, f, i, l, e]
   Exit: (214) [system] [s, -, f, i, l, e]=[s, -, f, i, l, e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, f, i, l, e])
   Call: (213) [system] _125184=[t, s, -, f, i, l, e]
   Exit: (213) [system] [t, s, -, f, i, l, e]=[t, s, -, f, i, l, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s, -, f, i, l, e])
   Call: (212) [system] _115888=[s, t, s, -, f, i, l, e]
   Exit: (212) [system] [s, t, s, -, f, i, l, e]=[s, t, s, -, f, i, l, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s, -, f, i, l, e])
   Call: (211) [system] _106592=[i, s, t, s, -, f, i, l, e]
   Exit: (211) [system] [i, s, t, s, -, f, i, l, e]=[i, s, t, s, -, f, i, l, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, s, -, f, i, l, e])
   Call: (210) [system] _97296=[x, i, s, t, s, -, f, i, l, e]
   Exit: (210) [system] [x, i, s, t, s, -, f, i, l, e]=[x, i, s, t, s, -, f, i, l, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, i, s, t, s, -, f, i, l, e])
^  Call: (209) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e], _76752)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_228440, _228442), once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e], _76752), _228416, fail)), '$restore_trace'(_228440, _228442))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_228440, _228442))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, x, i, s, t, s, -, f, i, l, e], exists-file), _228416, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(exists-file)
   Call: (210) [system] atom_chars(_76752, [e, x, i, s, t, s, -, f, i, l, e])
   Exit: (210) [system] atom_chars('exists-file', [e, x, i, s, t, s, -, f, i, l, e])
^  Exit: (209) [user] classify_and_convert_charseq(e, [x, i, s, t, s, -, f, i, l, e], 'exists-file')
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'exists-file')
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 'exists-file')
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _236884)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _238742)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _245552)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _248256)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=(;)
^  Call: (210) [user] is_like_space($)
   Call: (211) [system] char_type($, 'white')
   Call: (211) [system] char_type($, end_of_line)
   Call: (211) [system] char_type($, space)
   Call: (211) [system] char_type($, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _257648)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=')'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _261362)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _263220)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=(;)
^  Call: (210) [user] is_like_space($)
   Call: (211) [system] char_type($, 'white')
   Call: (211) [system] char_type($, end_of_line)
   Call: (211) [system] char_type($, space)
   Call: (211) [system] char_type($, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _271688)
   Exit: (209) [system] get_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)='('
   Call: (209) [system] ($)='['
   Call: (209) [system] ($)='{'
   Call: (209) [system] ($)='"'
   Call: (209) [system] ($)=!
   Call: (209) [system] ($)='\''
   Call: (209) [system] ($)='`'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), $, _261362)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281906)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _282840)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (211) [user] is_delimiter('F')
   Call: (212) [system] char_type('F', space)
   Call: (212) [system] arg(_286632, v('(', ')', end_of_file), 'F')
   Call: (211) [system] ')'=='F'
   Call: (211) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (211) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (211) [system] 'F'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291202)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _292136)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_295928, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x5568c7bd0b50), i)
   Exit: (212) [system] get_char((0x5568c7bd0b50), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300498)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _301432)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (213) [user] is_delimiter(l)
   Call: (214) [system] char_type(l, space)
   Call: (214) [system] arg(_305224, v('(', ')', end_of_file), l)
   Call: (213) [system] ')'==l
   Call: (213) [system] get_char((0x5568c7bd0b50), l)
   Exit: (213) [system] get_char((0x5568c7bd0b50), l)
   Call: (213) [system] l=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309794)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _310728)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (214) [user] is_delimiter(e)
   Call: (215) [system] char_type(e, space)
   Call: (215) [system] arg(_314520, v('(', ')', end_of_file), e)
   Call: (214) [system] ')'==e
   Call: (214) [system] get_char((0x5568c7bd0b50), e)
   Exit: (214) [system] get_char((0x5568c7bd0b50), e)
   Call: (214) [system] e=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319090)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _320024)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_323816, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _319090=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _309794=[e]
   Exit: (214) [system] [e]=[e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (213) [system] _300498=[l, e]
   Exit: (213) [system] [l, e]=[l, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (212) [system] _291202=[i, l, e]
   Exit: (212) [system] [i, l, e]=[i, l, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (211) [system] _281906=['F', i, l, e]
   Exit: (211) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (210) [user] classify_and_convert_charseq($, ['F', i, l, e], _261362)
   Call: (211) [system] atom_chars(_341428, ['_', 'F', i, l, e])
   Exit: (211) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (210) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _346092)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _347950)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _356418)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x5568c7bd0b50), _360208)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ')')
   Call: (209) [system] _346092=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _236884=[_File]
   Exit: (208) [system] [_File]=[_File]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (207) [system] _48674=['exists-file', _File]
   Exit: (207) [system] ['exists-file', _File]=['exists-file', _File]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), ['exists-file', _File])
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), ['exists-file', _File])
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _371296)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _373154)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _379964)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _382668)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _392060)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _395774)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _397632)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _406100)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _395774)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _411670)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(;)
^  Call: (209) [user] is_like_space(e)
   Call: (210) [system] char_type(e, 'white')
   Call: (210) [system] char_type(e, end_of_line)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] char_type(e, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _420138)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=')'
   Call: (208) [system] e=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _423852)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _425710)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(;)
^  Call: (210) [user] is_like_space(e)
   Call: (211) [system] char_type(e, 'white')
   Call: (211) [system] char_type(e, end_of_line)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] char_type(e, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _434178)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e='('
   Call: (209) [system] e='['
   Call: (209) [system] e='{'
   Call: (209) [system] e='"'
   Call: (209) [system] e=!
   Call: (209) [system] e='\''
   Call: (209) [system] e='`'
   Call: (209) [system] e=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), e, _423852)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444396)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _445330)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_449122, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x5568c7bd0b50), n)
   Exit: (211) [system] get_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453692)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _454626)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_458418, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462988)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _463922)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (213) [user] is_delimiter(u)
   Call: (214) [system] char_type(u, space)
   Call: (214) [system] arg(_467714, v('(', ')', end_of_file), u)
   Call: (213) [system] ')'==u
   Call: (213) [system] get_char((0x5568c7bd0b50), u)
   Exit: (213) [system] get_char((0x5568c7bd0b50), u)
   Call: (213) [system] u=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472284)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _473218)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (214) [user] is_delimiter(r)
   Call: (215) [system] char_type(r, space)
   Call: (215) [system] arg(_477010, v('(', ')', end_of_file), r)
   Call: (214) [system] ')'==r
   Call: (214) [system] get_char((0x5568c7bd0b50), r)
   Exit: (214) [system] get_char((0x5568c7bd0b50), r)
   Call: (214) [system] r=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481580)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _482514)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_486306, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490876)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _491810)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (216) [user] is_delimiter(-)
   Call: (217) [system] char_type(-, space)
   Call: (217) [system] arg(_495602, v('(', ')', end_of_file), -)
   Call: (216) [system] ')'==(-)
   Call: (216) [system] get_char((0x5568c7bd0b50), -)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500172)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _501106)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (217) [user] is_delimiter(l)
   Call: (218) [system] char_type(l, space)
   Call: (218) [system] arg(_504898, v('(', ')', end_of_file), l)
   Call: (217) [system] ')'==l
   Call: (217) [system] get_char((0x5568c7bd0b50), l)
   Exit: (217) [system] get_char((0x5568c7bd0b50), l)
   Call: (217) [system] l=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509468)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _510402)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_514194, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x5568c7bd0b50), o)
   Exit: (218) [system] get_char((0x5568c7bd0b50), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518764)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _519698)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (219) [user] is_delimiter(a)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] arg(_3822, v('(', ')', end_of_file), a)
   Call: (219) [system] ')'==a
   Call: (219) [system] get_char((0x5568c7bd0b50), a)
   Exit: (219) [system] get_char((0x5568c7bd0b50), a)
   Call: (219) [system] a=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7908)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _8842)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (220) [user] is_delimiter(d)
   Call: (221) [system] char_type(d, space)
   Call: (221) [system] arg(_12634, v('(', ')', end_of_file), d)
   Call: (220) [system] ')'==d
   Call: (220) [system] get_char((0x5568c7bd0b50), d)
   Exit: (220) [system] get_char((0x5568c7bd0b50), d)
   Call: (220) [system] d=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17204)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _18138)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_21930, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26500)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _27434)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (222) [user] is_delimiter(d)
   Call: (223) [system] char_type(d, space)
   Call: (223) [system] arg(_31226, v('(', ')', end_of_file), d)
   Call: (222) [system] ')'==d
   Call: (222) [system] get_char((0x5568c7bd0b50), d)
   Exit: (222) [system] get_char((0x5568c7bd0b50), d)
   Call: (222) [system] d=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35796)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _36730)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _35796=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (222) [system] _26500=[d]
   Exit: (222) [system] [d]=[d]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (221) [system] _17204=[e, d]
   Exit: (221) [system] [e, d]=[e, d]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (220) [system] _7908=[d, e, d]
   Exit: (220) [system] [d, e, d]=[d, e, d]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, d])
   Call: (219) [system] _3752=[a, d, e, d]
   Exit: (219) [system] [a, d, e, d]=[a, d, e, d]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, e, d])
   Call: (218) [system] _3748=[o, a, d, e, d]
   Exit: (218) [system] [o, a, d, e, d]=[o, a, d, e, d]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, e, d])
   Call: (217) [system] _3744=[l, o, a, d, e, d]
   Exit: (217) [system] [l, o, a, d, e, d]=[l, o, a, d, e, d]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, a, d, e, d])
   Call: (216) [system] _3740=[-, l, o, a, d, e, d]
   Exit: (216) [system] [-, l, o, a, d, e, d]=[-, l, o, a, d, e, d]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, a, d, e, d])
   Call: (215) [system] _3736=[e, -, l, o, a, d, e, d]
   Exit: (215) [system] [e, -, l, o, a, d, e, d]=[e, -, l, o, a, d, e, d]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, o, a, d, e, d])
   Call: (214) [system] _3732=[r, e, -, l, o, a, d, e, d]
   Exit: (214) [system] [r, e, -, l, o, a, d, e, d]=[r, e, -, l, o, a, d, e, d]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, l, o, a, d, e, d])
   Call: (213) [system] _3728=[u, r, e, -, l, o, a, d, e, d]
   Exit: (213) [system] [u, r, e, -, l, o, a, d, e, d]=[u, r, e, -, l, o, a, d, e, d]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, r, e, -, l, o, a, d, e, d])
   Call: (212) [system] _3724=[s, u, r, e, -, l, o, a, d, e, d]
   Exit: (212) [system] [s, u, r, e, -, l, o, a, d, e, d]=[s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, u, r, e, -, l, o, a, d, e, d])
   Call: (211) [system] _3720=[n, s, u, r, e, -, l, o, a, d, e, d]
   Exit: (211) [system] [n, s, u, r, e, -, l, o, a, d, e, d]=[n, s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, u, r, e, -, l, o, a, d, e, d])
^  Call: (210) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], _3716)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_79568, _79570), once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], _3716), _79544, fail)), '$restore_trace'(_79568, _79570))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_79568, _79570))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], ensure-loaded), _79544, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(ensure-loaded)
   Call: (211) [system] atom_chars(_3716, [e, n, s, u, r, e, -, l, o, a, d, e, d])
   Exit: (211) [system] atom_chars('ensure-loaded', [e, n, s, u, r, e, -, l, o, a, d, e, d])
^  Exit: (210) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], 'ensure-loaded')
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'ensure-loaded')
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ensure-loaded')
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _88012)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _89870)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _96680)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _99384)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _108776)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=')'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _112490)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _114348)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _122816)
   Exit: (210) [system] get_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)='('
   Call: (210) [system] ($)='['
   Call: (210) [system] ($)='{'
   Call: (210) [system] ($)='"'
   Call: (210) [system] ($)=!
   Call: (210) [system] ($)='\''
   Call: (210) [system] ($)='`'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _112490)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _133034)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _133968)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (212) [user] is_delimiter('F')
   Call: (213) [system] char_type('F', space)
   Call: (213) [system] arg(_137760, v('(', ')', end_of_file), 'F')
   Call: (212) [system] ')'=='F'
   Call: (212) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (212) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (212) [system] 'F'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142330)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _143264)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_147056, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x5568c7bd0b50), i)
   Exit: (213) [system] get_char((0x5568c7bd0b50), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151626)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _152560)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_156352, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x5568c7bd0b50), l)
   Exit: (214) [system] get_char((0x5568c7bd0b50), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160922)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _161856)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_165648, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170218)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _171152)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_174944, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _170218=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _160922=[e]
   Exit: (215) [system] [e]=[e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (214) [system] _151626=[l, e]
   Exit: (214) [system] [l, e]=[l, e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (213) [system] _142330=[i, l, e]
   Exit: (213) [system] [i, l, e]=[i, l, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (212) [system] _133034=['F', i, l, e]
   Exit: (212) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (211) [user] classify_and_convert_charseq($, ['F', i, l, e], _112490)
   Call: (212) [system] atom_chars(_192556, ['_', 'F', i, l, e])
   Exit: (212) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (211) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _197220)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _199078)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _207546)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _211336)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _197220=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _88012=[_File]
   Exit: (209) [system] [_File]=[_File]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (208) [system] _3710=['ensure-loaded', _File]
   Exit: (208) [system] ['ensure-loaded', _File]=['ensure-loaded', _File]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), ['ensure-loaded', _File])
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ensure-loaded', _File])
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _222424)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _224282)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _231092)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _233796)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (209) [system] 'T'=(;)
^  Call: (209) [user] is_like_space('T')
   Call: (210) [system] char_type('T', 'white')
   Call: (210) [system] char_type('T', end_of_line)
   Call: (210) [system] char_type('T', space)
   Call: (210) [system] char_type('T', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _243188)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (207) [system] 'T'=')'
   Call: (207) [system] 'T'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _246902)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _248760)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (209) [system] 'T'=(;)
^  Call: (209) [user] is_like_space('T')
   Call: (210) [system] char_type('T', 'white')
   Call: (210) [system] char_type('T', end_of_line)
   Call: (210) [system] char_type('T', space)
   Call: (210) [system] char_type('T', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _257228)
   Exit: (208) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (208) [system] 'T'='('
   Call: (208) [system] 'T'='['
   Call: (208) [system] 'T'='{'
   Call: (208) [system] 'T'='"'
   Call: (208) [system] 'T'=!
   Call: (208) [system] 'T'='\''
   Call: (208) [system] 'T'='`'
   Call: (208) [system] 'T'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _246902)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267446)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _268380)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (210) [user] is_delimiter(r)
   Call: (211) [system] char_type(r, space)
   Call: (211) [system] arg(_272172, v('(', ')', end_of_file), r)
   Call: (210) [system] ')'==r
   Call: (210) [system] get_char((0x5568c7bd0b50), r)
   Exit: (210) [system] get_char((0x5568c7bd0b50), r)
   Call: (210) [system] r=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276742)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _277676)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (211) [user] is_delimiter(u)
   Call: (212) [system] char_type(u, space)
   Call: (212) [system] arg(_281468, v('(', ')', end_of_file), u)
   Call: (211) [system] ')'==u
   Call: (211) [system] get_char((0x5568c7bd0b50), u)
   Exit: (211) [system] get_char((0x5568c7bd0b50), u)
   Call: (211) [system] u=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286038)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _286972)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_290764, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295334)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _296268)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_300060, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _295334=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _286038=[e]
   Exit: (212) [system] [e]=[e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (211) [system] _276742=[u, e]
   Exit: (211) [system] [u, e]=[u, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (210) [system] _267446=[r, u, e]
   Exit: (210) [system] [r, u, e]=[r, u, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (209) [user] classify_and_convert_charseq('T', [r, u, e], _246902)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_314904, _314906), once(user:catch(read_from_chars(['T', r, u, e], _246902), _314880, fail)), '$restore_trace'(_314904, _314906))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_314904, _314906))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _246902), _314880, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_246902)
   Call: (210) [system] atom_chars(_246902, ['T', r, u, e])
   Exit: (210) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (209) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _323356)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _325214)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _333682)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _337472)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _323356=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _222424=['True']
   Exit: (207) [system] ['True']=['True']
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (206) [system] _3706=[['ensure-loaded', _File], 'True']
   Exit: (206) [system] [['ensure-loaded', _File], 'True']=[['ensure-loaded', _File], 'True']
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [['ensure-loaded', _File], 'True'])
   Call: (205) [system] _3684=[['exists-file', _File], ['ensure-loaded', _File], 'True']
   Exit: (205) [system] [['exists-file', _File], ['ensure-loaded', _File], 'True']=[['exists-file', _File], ['ensure-loaded', _File], 'True']
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [['exists-file', _File], ['ensure-loaded', _File], 'True'])
   Call: (204) [system] _3676=['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']
   Exit: (204) [system] ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']=['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True'])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True'])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _354148)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _356006)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _364474)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _368264)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _354148=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _3672=[['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']]
   Exit: (202) [system] [['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']]=[['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']])
   Call: (201) [system] _3664=[ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']]
   Exit: (201) [system] [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']]=[ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _379352)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _381210)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _388020)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _390724)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _398340)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _401044)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _407854)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _410558)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _417368)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _420072)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _426882)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _429586)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _436396)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _439100)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _445910)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _448614)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _455424)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _458128)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _473988)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _477702)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _479560)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _488028)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _477702)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _493598)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(;)
^  Call: (203) [user] is_like_space(o)
   Call: (204) [system] char_type(o, 'white')
   Call: (204) [system] char_type(o, end_of_line)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] char_type(o, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _502066)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=')'
   Call: (202) [system] o=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _505780)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _507638)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(;)
^  Call: (204) [user] is_like_space(o)
   Call: (205) [system] char_type(o, 'white')
   Call: (205) [system] char_type(o, end_of_line)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] char_type(o, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _516106)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o='('
   Call: (203) [system] o='['
   Call: (203) [system] o='{'
   Call: (203) [system] o='"'
   Call: (203) [system] o=!
   Call: (203) [system] o='\''
   Call: (203) [system] o='`'
   Call: (203) [system] o=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), o, _3744)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6190)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _7124)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_10916, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15486)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _16420)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _15486=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _6190=[r]
   Exit: (205) [system] [r]=[r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
^  Call: (204) [user] classify_and_convert_charseq(o, [r], _3744)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_28524, _28526), once(user:catch(read_from_chars([o, r], _3744), _28500, fail)), '$restore_trace'(_28524, _28526))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_28524, _28526))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([o, r], or), _28500, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(or)
   Exit: (205) [system] atomic(or)
^  Exit: (204) [user] classify_and_convert_charseq(o, [r], or)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), o, or)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), or)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _36024)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _37882)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _44692)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _47396)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (205) [system] '\n'=(;)
^  Call: (205) [user] is_like_space('\n')
   Call: (206) [system] char_type('\n', 'white')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
^  Exit: (205) [user] is_like_space('\n')
   Call: (205) [system] get_char((0x5568c7bd0b50), _55012)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _57716)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _64526)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _67230)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _74040)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _76744)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _83554)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _86258)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _93068)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _95772)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _102582)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _105286)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _112096)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _114800)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _121610)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _124314)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _131124)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _133828)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _151536)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _155250)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _157108)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _165576)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _155250)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _171146)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(;)
^  Call: (206) [user] is_like_space(p)
   Call: (207) [system] char_type(p, 'white')
   Call: (207) [system] char_type(p, end_of_line)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] char_type(p, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _179614)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), p)
   Call: (205) [system] p=')'
   Call: (205) [system] p=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _183328)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _185186)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), p)
   Call: (207) [system] p=(;)
^  Call: (207) [user] is_like_space(p)
   Call: (208) [system] char_type(p, 'white')
   Call: (208) [system] char_type(p, end_of_line)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] char_type(p, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _193654)
   Exit: (206) [system] get_char((0x5568c7bd0b50), p)
   Call: (206) [system] p='('
   Call: (206) [system] p='['
   Call: (206) [system] p='{'
   Call: (206) [system] p='"'
   Call: (206) [system] p=!
   Call: (206) [system] p='\''
   Call: (206) [system] p='`'
   Call: (206) [system] p=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), p, _183328)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203872)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _204806)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_208598, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x5568c7bd0b50), r)
   Exit: (208) [system] get_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213168)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _214102)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_217894, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x5568c7bd0b50), e)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222464)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _223398)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (210) [user] is_delimiter(d)
   Call: (211) [system] char_type(d, space)
   Call: (211) [system] arg(_227190, v('(', ')', end_of_file), d)
   Call: (210) [system] ')'==d
   Call: (210) [system] get_char((0x5568c7bd0b50), d)
   Exit: (210) [system] get_char((0x5568c7bd0b50), d)
   Call: (210) [system] d=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231760)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _232694)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_236486, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x5568c7bd0b50), i)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241056)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _241990)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (212) [user] is_delimiter(c)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] arg(_245782, v('(', ')', end_of_file), c)
   Call: (212) [system] ')'==c
   Call: (212) [system] get_char((0x5568c7bd0b50), c)
   Exit: (212) [system] get_char((0x5568c7bd0b50), c)
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250352)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _251286)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (213) [user] is_delimiter(a)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] arg(_255078, v('(', ')', end_of_file), a)
   Call: (213) [system] ')'==a
   Call: (213) [system] get_char((0x5568c7bd0b50), a)
   Exit: (213) [system] get_char((0x5568c7bd0b50), a)
   Call: (213) [system] a=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259648)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _260582)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_264374, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x5568c7bd0b50), t)
   Exit: (214) [system] get_char((0x5568c7bd0b50), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268944)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _269878)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_273670, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278240)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _279174)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (216) [user] is_delimiter(-)
   Call: (217) [system] char_type(-, space)
   Call: (217) [system] arg(_282966, v('(', ')', end_of_file), -)
   Call: (216) [system] ')'==(-)
   Call: (216) [system] get_char((0x5568c7bd0b50), -)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287536)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _288470)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (217) [user] is_delimiter(p)
   Call: (218) [system] char_type(p, space)
   Call: (218) [system] arg(_292262, v('(', ')', end_of_file), p)
   Call: (217) [system] ')'==p
   Call: (217) [system] get_char((0x5568c7bd0b50), p)
   Exit: (217) [system] get_char((0x5568c7bd0b50), p)
   Call: (217) [system] p=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296832)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _297766)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (218) [user] is_delimiter(r)
   Call: (219) [system] char_type(r, space)
   Call: (219) [system] arg(_301558, v('(', ')', end_of_file), r)
   Call: (218) [system] ')'==r
   Call: (218) [system] get_char((0x5568c7bd0b50), r)
   Exit: (218) [system] get_char((0x5568c7bd0b50), r)
   Call: (218) [system] r=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306128)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _307062)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (219) [user] is_delimiter(o)
   Call: (220) [system] char_type(o, space)
   Call: (220) [system] arg(_310854, v('(', ')', end_of_file), o)
   Call: (219) [system] ')'==o
   Call: (219) [system] get_char((0x5568c7bd0b50), o)
   Exit: (219) [system] get_char((0x5568c7bd0b50), o)
   Call: (219) [system] o=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315424)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _316358)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (220) [user] is_delimiter(p)
   Call: (221) [system] char_type(p, space)
   Call: (221) [system] arg(_320150, v('(', ')', end_of_file), p)
   Call: (220) [system] ')'==p
   Call: (220) [system] get_char((0x5568c7bd0b50), p)
   Exit: (220) [system] get_char((0x5568c7bd0b50), p)
   Call: (220) [system] p=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324720)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _325654)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_329446, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334016)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _334950)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (222) [user] is_delimiter(r)
   Call: (223) [system] char_type(r, space)
   Call: (223) [system] arg(_338742, v('(', ')', end_of_file), r)
   Call: (222) [system] ')'==r
   Call: (222) [system] get_char((0x5568c7bd0b50), r)
   Exit: (222) [system] get_char((0x5568c7bd0b50), r)
   Call: (222) [system] r=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343312)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _344246)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_348038, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x5568c7bd0b50), t)
   Exit: (223) [system] get_char((0x5568c7bd0b50), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352608)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _353542)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (224) [user] is_delimiter(y)
   Call: (225) [system] char_type(y, space)
   Call: (225) [system] arg(_357334, v('(', ')', end_of_file), y)
   Call: (224) [system] ')'==y
   Call: (224) [system] get_char((0x5568c7bd0b50), y)
   Exit: (224) [system] get_char((0x5568c7bd0b50), y)
   Call: (224) [system] y=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361904)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _362838)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _361904=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _352608=[y]
   Exit: (224) [system] [y]=[y]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (223) [system] _343312=[t, y]
   Exit: (223) [system] [t, y]=[t, y]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, y])
   Call: (222) [system] _334016=[r, t, y]
   Exit: (222) [system] [r, t, y]=[r, t, y]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, t, y])
   Call: (221) [system] _324720=[e, r, t, y]
   Exit: (221) [system] [e, r, t, y]=[e, r, t, y]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, t, y])
   Call: (220) [system] _315424=[p, e, r, t, y]
   Exit: (220) [system] [p, e, r, t, y]=[p, e, r, t, y]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, r, t, y])
   Call: (219) [system] _306128=[o, p, e, r, t, y]
   Exit: (219) [system] [o, p, e, r, t, y]=[o, p, e, r, t, y]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, e, r, t, y])
   Call: (218) [system] _296832=[r, o, p, e, r, t, y]
   Exit: (218) [system] [r, o, p, e, r, t, y]=[r, o, p, e, r, t, y]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, e, r, t, y])
   Call: (217) [system] _287536=[p, r, o, p, e, r, t, y]
   Exit: (217) [system] [p, r, o, p, e, r, t, y]=[p, r, o, p, e, r, t, y]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, o, p, e, r, t, y])
   Call: (216) [system] _278240=[-, p, r, o, p, e, r, t, y]
   Exit: (216) [system] [-, p, r, o, p, e, r, t, y]=[-, p, r, o, p, e, r, t, y]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, o, p, e, r, t, y])
   Call: (215) [system] _268944=[e, -, p, r, o, p, e, r, t, y]
   Exit: (215) [system] [e, -, p, r, o, p, e, r, t, y]=[e, -, p, r, o, p, e, r, t, y]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, p, r, o, p, e, r, t, y])
   Call: (214) [system] _259648=[t, e, -, p, r, o, p, e, r, t, y]
   Exit: (214) [system] [t, e, -, p, r, o, p, e, r, t, y]=[t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, p, r, o, p, e, r, t, y])
   Call: (213) [system] _250352=[a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (213) [system] [a, t, e, -, p, r, o, p, e, r, t, y]=[a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (212) [system] _241056=[c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (212) [system] [c, a, t, e, -, p, r, o, p, e, r, t, y]=[c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (211) [system] _231760=[i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (211) [system] [i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (210) [system] _222464=[d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (210) [system] [d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (209) [system] _213168=[e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (209) [system] [e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (208) [system] _203872=[r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (208) [system] [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
^  Call: (207) [user] classify_and_convert_charseq(p, [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], _183328)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_419646, _419648), once(user:catch(read_from_chars([p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], _183328), _419622, fail)), '$restore_trace'(_419646, _419648))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_419646, _419648))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], predicate-property), _419622, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(predicate-property)
   Call: (208) [system] atom_chars(_183328, [p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Exit: (208) [system] atom_chars('predicate-property', [p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
^  Exit: (207) [user] classify_and_convert_charseq(p, [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], 'predicate-property')
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'predicate-property')
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), 'predicate-property')
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _428090)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _429948)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _436758)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _439462)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _448854)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=')'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _452568)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _454426)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _462894)
   Exit: (207) [system] get_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)='('
   Call: (207) [system] ($)='['
   Call: (207) [system] ($)='{'
   Call: (207) [system] ($)='"'
   Call: (207) [system] ($)=!
   Call: (207) [system] ($)='\''
   Call: (207) [system] ($)='`'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _452568)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473112)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _474046)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (209) [user] is_delimiter('M')
   Call: (210) [system] char_type('M', space)
   Call: (210) [system] arg(_477838, v('(', ')', end_of_file), 'M')
   Call: (209) [system] ')'=='M'
   Call: (209) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (209) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (209) [system] 'M'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482408)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _483342)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (210) [user] is_delimiter('P')
   Call: (211) [system] char_type('P', space)
   Call: (211) [system] arg(_487134, v('(', ')', end_of_file), 'P')
   Call: (210) [system] ')'=='P'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (210) [system] 'P'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491704)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _492638)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _491704=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _482408=['P']
   Exit: (210) [system] ['P']=['P']
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
   Call: (209) [system] _473112=['M', 'P']
   Exit: (209) [system] ['M', 'P']=['M', 'P']
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'P'])
^  Call: (208) [user] classify_and_convert_charseq($, ['M', 'P'], _452568)
   Call: (209) [system] atom_chars(_507510, ['_', 'M', 'P'])
   Exit: (209) [system] atom_chars('_MP', ['_', 'M', 'P'])
^  Exit: (208) [user] classify_and_convert_charseq($, ['M', 'P'], _MP)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MP)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _MP)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _512174)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _514032)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _520842)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _3774)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (209) [system] '\n'=(;)
^  Call: (209) [user] is_like_space('\n')
   Call: (210) [system] char_type('\n', 'white')
   Call: (210) [system] char_type('\n', end_of_line)
   Exit: (210) [system] char_type('\n', end_of_line)
^  Exit: (209) [user] is_like_space('\n')
   Call: (209) [system] get_char((0x5568c7bd0b50), _11040)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _13744)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _20554)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _23258)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _30068)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _32772)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _39582)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _42286)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _49096)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _51800)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _58610)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _61314)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _68124)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _70828)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _77638)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _80342)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _87152)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _89856)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _96666)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _99370)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _106180)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _108884)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _128440)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _132154)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _134012)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _142480)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _132154)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _148050)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), n)
   Call: (210) [system] n=(;)
^  Call: (210) [user] is_like_space(n)
   Call: (211) [system] char_type(n, 'white')
   Call: (211) [system] char_type(n, end_of_line)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] char_type(n, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _156518)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), n)
   Call: (209) [system] n=')'
   Call: (209) [system] n=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _160232)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _162090)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(;)
^  Call: (211) [user] is_like_space(n)
   Call: (212) [system] char_type(n, 'white')
   Call: (212) [system] char_type(n, end_of_line)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] char_type(n, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _170558)
   Exit: (210) [system] get_char((0x5568c7bd0b50), n)
   Call: (210) [system] n='('
   Call: (210) [system] n='['
   Call: (210) [system] n='{'
   Call: (210) [system] n='"'
   Call: (210) [system] n=!
   Call: (210) [system] n='\''
   Call: (210) [system] n='`'
   Call: (210) [system] n=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), n, _160232)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180776)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _181710)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (212) [user] is_delimiter(u)
   Call: (213) [system] char_type(u, space)
   Call: (213) [system] arg(_185502, v('(', ')', end_of_file), u)
   Call: (212) [system] ')'==u
   Call: (212) [system] get_char((0x5568c7bd0b50), u)
   Exit: (212) [system] get_char((0x5568c7bd0b50), u)
   Call: (212) [system] u=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190072)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _191006)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (213) [user] is_delimiter(m)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] arg(_194798, v('(', ')', end_of_file), m)
   Call: (213) [system] ')'==m
   Call: (213) [system] get_char((0x5568c7bd0b50), m)
   Exit: (213) [system] get_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199368)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _200302)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (214) [user] is_delimiter(b)
   Call: (215) [system] char_type(b, space)
   Call: (215) [system] arg(_204094, v('(', ')', end_of_file), b)
   Call: (214) [system] ')'==b
   Call: (214) [system] get_char((0x5568c7bd0b50), b)
   Exit: (214) [system] get_char((0x5568c7bd0b50), b)
   Call: (214) [system] b=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208664)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _209598)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_213390, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217960)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _218894)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (216) [user] is_delimiter(r)
   Call: (217) [system] char_type(r, space)
   Call: (217) [system] arg(_222686, v('(', ')', end_of_file), r)
   Call: (216) [system] ')'==r
   Call: (216) [system] get_char((0x5568c7bd0b50), r)
   Exit: (216) [system] get_char((0x5568c7bd0b50), r)
   Call: (216) [system] r=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227256)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _228190)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (217) [user] is_delimiter(-)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] arg(_231982, v('(', ')', end_of_file), -)
   Call: (217) [system] ')'==(-)
   Call: (217) [system] get_char((0x5568c7bd0b50), -)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236552)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _237486)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_241278, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x5568c7bd0b50), o)
   Exit: (218) [system] get_char((0x5568c7bd0b50), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245848)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _246782)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (219) [user] is_delimiter(f)
   Call: (220) [system] char_type(f, space)
   Call: (220) [system] arg(_250574, v('(', ')', end_of_file), f)
   Call: (219) [system] ')'==f
   Call: (219) [system] get_char((0x5568c7bd0b50), f)
   Exit: (219) [system] get_char((0x5568c7bd0b50), f)
   Call: (219) [system] f=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255144)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _256078)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (220) [user] is_delimiter(-)
   Call: (221) [system] char_type(-, space)
   Call: (221) [system] arg(_259870, v('(', ')', end_of_file), -)
   Call: (220) [system] ')'==(-)
   Call: (220) [system] get_char((0x5568c7bd0b50), -)
   Exit: (220) [system] get_char((0x5568c7bd0b50), -)
   Call: (220) [system] (-)=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264440)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _265374)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_269166, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x5568c7bd0b50), c)
   Exit: (221) [system] get_char((0x5568c7bd0b50), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273736)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _274670)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_278462, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x5568c7bd0b50), l)
   Exit: (222) [system] get_char((0x5568c7bd0b50), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283032)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _283966)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (223) [user] is_delimiter(a)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] arg(_287758, v('(', ')', end_of_file), a)
   Call: (223) [system] ')'==a
   Call: (223) [system] get_char((0x5568c7bd0b50), a)
   Exit: (223) [system] get_char((0x5568c7bd0b50), a)
   Call: (223) [system] a=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292328)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _293262)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_297054, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x5568c7bd0b50), u)
   Exit: (224) [system] get_char((0x5568c7bd0b50), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301624)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _302558)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (225) [user] is_delimiter(s)
   Call: (226) [system] char_type(s, space)
   Call: (226) [system] arg(_306350, v('(', ')', end_of_file), s)
   Call: (225) [system] ')'==s
   Call: (225) [system] get_char((0x5568c7bd0b50), s)
   Exit: (225) [system] get_char((0x5568c7bd0b50), s)
   Call: (225) [system] s=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310920)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _311854)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_315646, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x5568c7bd0b50), e)
   Exit: (226) [system] get_char((0x5568c7bd0b50), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320216)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _321150)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (227) [user] is_delimiter(s)
   Call: (228) [system] char_type(s, space)
   Call: (228) [system] arg(_324942, v('(', ')', end_of_file), s)
   Call: (227) [system] ')'==s
   Call: (227) [system] get_char((0x5568c7bd0b50), s)
   Exit: (227) [system] get_char((0x5568c7bd0b50), s)
   Call: (227) [system] s=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329512)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _330446)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _329512=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _320216=[s]
   Exit: (227) [system] [s]=[s]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (226) [system] _310920=[e, s]
   Exit: (226) [system] [e, s]=[e, s]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s])
   Call: (225) [system] _301624=[s, e, s]
   Exit: (225) [system] [s, e, s]=[s, e, s]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, s])
   Call: (224) [system] _292328=[u, s, e, s]
   Exit: (224) [system] [u, s, e, s]=[u, s, e, s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, e, s])
   Call: (223) [system] _283032=[a, u, s, e, s]
   Exit: (223) [system] [a, u, s, e, s]=[a, u, s, e, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, u, s, e, s])
   Call: (222) [system] _273736=[l, a, u, s, e, s]
   Exit: (222) [system] [l, a, u, s, e, s]=[l, a, u, s, e, s]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, u, s, e, s])
   Call: (221) [system] _264440=[c, l, a, u, s, e, s]
   Exit: (221) [system] [c, l, a, u, s, e, s]=[c, l, a, u, s, e, s]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, a, u, s, e, s])
   Call: (220) [system] _255144=[-, c, l, a, u, s, e, s]
   Exit: (220) [system] [-, c, l, a, u, s, e, s]=[-, c, l, a, u, s, e, s]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, l, a, u, s, e, s])
   Call: (219) [system] _245848=[f, -, c, l, a, u, s, e, s]
   Exit: (219) [system] [f, -, c, l, a, u, s, e, s]=[f, -, c, l, a, u, s, e, s]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, c, l, a, u, s, e, s])
   Call: (218) [system] _236552=[o, f, -, c, l, a, u, s, e, s]
   Exit: (218) [system] [o, f, -, c, l, a, u, s, e, s]=[o, f, -, c, l, a, u, s, e, s]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f, -, c, l, a, u, s, e, s])
   Call: (217) [system] _227256=[-, o, f, -, c, l, a, u, s, e, s]
   Exit: (217) [system] [-, o, f, -, c, l, a, u, s, e, s]=[-, o, f, -, c, l, a, u, s, e, s]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f, -, c, l, a, u, s, e, s])
   Call: (216) [system] _217960=[r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (216) [system] [r, -, o, f, -, c, l, a, u, s, e, s]=[r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (215) [system] _208664=[e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (215) [system] [e, r, -, o, f, -, c, l, a, u, s, e, s]=[e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (214) [system] _199368=[b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (214) [system] [b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (213) [system] _190072=[m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (213) [system] [m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (212) [system] _180776=[u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (212) [system] [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
^  Call: (211) [user] classify_and_convert_charseq(n, [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], _160232)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_384460, _384462), once(user:catch(read_from_chars([n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], _160232), _384436, fail)), '$restore_trace'(_384460, _384462))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_384460, _384462))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], number-of-clauses), _384436, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(number-of-clauses)
   Call: (212) [system] atom_chars(_160232, [n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Exit: (212) [system] atom_chars('number-of-clauses', [n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
^  Exit: (211) [user] classify_and_convert_charseq(n, [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], 'number-of-clauses')
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'number-of-clauses')
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), 'number-of-clauses')
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _392910)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _394768)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _401578)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _404282)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=(;)
^  Call: (212) [user] is_like_space($)
   Call: (213) [system] char_type($, 'white')
   Call: (213) [system] char_type($, end_of_line)
   Call: (213) [system] char_type($, space)
   Call: (213) [system] char_type($, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _413674)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=')'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _417388)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _419246)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=(;)
^  Call: (212) [user] is_like_space($)
   Call: (213) [system] char_type($, 'white')
   Call: (213) [system] char_type($, end_of_line)
   Call: (213) [system] char_type($, space)
   Call: (213) [system] char_type($, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _427714)
   Exit: (211) [system] get_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)='('
   Call: (211) [system] ($)='['
   Call: (211) [system] ($)='{'
   Call: (211) [system] ($)='"'
   Call: (211) [system] ($)=!
   Call: (211) [system] ($)='\''
   Call: (211) [system] ($)='`'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), $, _417388)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437932)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _438866)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (213) [user] is_delimiter('A')
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] arg(_442658, v('(', ')', end_of_file), 'A')
   Call: (213) [system] ')'=='A'
   Call: (213) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (213) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (213) [system] 'A'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447228)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _448162)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (214) [user] is_delimiter(f)
   Call: (215) [system] char_type(f, space)
   Call: (215) [system] arg(_451954, v('(', ')', end_of_file), f)
   Call: (214) [system] ')'==f
   Call: (214) [system] get_char((0x5568c7bd0b50), f)
   Exit: (214) [system] get_char((0x5568c7bd0b50), f)
   Call: (214) [system] f=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456524)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _457458)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_461250, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x5568c7bd0b50), t)
   Exit: (215) [system] get_char((0x5568c7bd0b50), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465820)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _466754)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (216) [user] is_delimiter(e)
   Call: (217) [system] char_type(e, space)
   Call: (217) [system] arg(_470546, v('(', ')', end_of_file), e)
   Call: (216) [system] ')'==e
   Call: (216) [system] get_char((0x5568c7bd0b50), e)
   Exit: (216) [system] get_char((0x5568c7bd0b50), e)
   Call: (216) [system] e=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475116)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _476050)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (217) [user] is_delimiter(r)
   Call: (218) [system] char_type(r, space)
   Call: (218) [system] arg(_479842, v('(', ')', end_of_file), r)
   Call: (217) [system] ')'==r
   Call: (217) [system] get_char((0x5568c7bd0b50), r)
   Exit: (217) [system] get_char((0x5568c7bd0b50), r)
   Call: (217) [system] r=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484412)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _485346)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_489138, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _484412=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _475116=[r]
   Exit: (217) [system] [r]=[r]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (216) [system] _465820=[e, r]
   Exit: (216) [system] [e, r]=[e, r]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r])
   Call: (215) [system] _456524=[t, e, r]
   Exit: (215) [system] [t, e, r]=[t, e, r]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r])
   Call: (214) [system] _447228=[f, t, e, r]
   Exit: (214) [system] [f, t, e, r]=[f, t, e, r]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, t, e, r])
   Call: (213) [system] _437932=['A', f, t, e, r]
   Exit: (213) [system] ['A', f, t, e, r]=['A', f, t, e, r]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', f, t, e, r])
^  Call: (212) [user] classify_and_convert_charseq($, ['A', f, t, e, r], _417388)
   Call: (213) [system] atom_chars(_509544, ['_', 'A', f, t, e, r])
   Exit: (213) [system] atom_chars('_After', ['_', 'A', f, t, e, r])
^  Exit: (212) [user] classify_and_convert_charseq($, ['A', f, t, e, r], _After)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), $, _After)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _After)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _514208)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _516066)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _4392)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x5568c7bd0b50), _8182)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ')')
   Call: (211) [system] _3790=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _3780=[_After]
   Exit: (210) [system] [_After]=[_After]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [_After])
   Call: (209) [system] _3772=['number-of-clauses', _After]
   Exit: (209) [system] ['number-of-clauses', _After]=['number-of-clauses', _After]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), ['number-of-clauses', _After])
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), ['number-of-clauses', _After])
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _19270)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _21128)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _29596)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _33386)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _19270=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _3768=[['number-of-clauses', _After]]
   Exit: (207) [system] [['number-of-clauses', _After]]=[['number-of-clauses', _After]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [['number-of-clauses', _After]])
   Call: (206) [system] _3758=[_MP, ['number-of-clauses', _After]]
   Exit: (206) [system] [_MP, ['number-of-clauses', _After]]=[_MP, ['number-of-clauses', _After]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [_MP, ['number-of-clauses', _After]])
   Call: (205) [system] _3750=['predicate-property', _MP, ['number-of-clauses', _After]]
   Exit: (205) [system] ['predicate-property', _MP, ['number-of-clauses', _After]]=['predicate-property', _MP, ['number-of-clauses', _After]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), ['predicate-property', _MP, ['number-of-clauses', _After]])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), ['predicate-property', _MP, ['number-of-clauses', _After]])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _47268)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _49126)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _55936)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _58640)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (206) [system] '\n'=(;)
^  Call: (206) [user] is_like_space('\n')
   Call: (207) [system] char_type('\n', 'white')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
^  Exit: (206) [user] is_like_space('\n')
   Call: (206) [system] get_char((0x5568c7bd0b50), _66256)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _68960)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _75770)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _78474)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _85284)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _87988)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _94798)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _97502)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _104312)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _107016)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _113826)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _116530)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _123340)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _126044)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _132854)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _135558)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _142368)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _145072)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _162780)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _166494)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _168352)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _176820)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _166494)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _182390)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), =)
   Call: (207) [system] (=)=(;)
^  Call: (207) [user] is_like_space(=)
   Call: (208) [system] char_type(=, 'white')
   Call: (208) [system] char_type(=, end_of_line)
   Call: (208) [system] char_type(=, space)
   Call: (208) [system] char_type(=, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _190858)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), =)
   Call: (206) [system] (=)=')'
   Call: (206) [system] (=)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _194572)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _196430)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), =)
   Call: (208) [system] (=)=(;)
^  Call: (208) [user] is_like_space(=)
   Call: (209) [system] char_type(=, 'white')
   Call: (209) [system] char_type(=, end_of_line)
   Call: (209) [system] char_type(=, space)
   Call: (209) [system] char_type(=, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _204898)
   Exit: (207) [system] get_char((0x5568c7bd0b50), =)
   Call: (207) [system] (=)='('
   Call: (207) [system] (=)='['
   Call: (207) [system] (=)='{'
   Call: (207) [system] (=)='"'
   Call: (207) [system] (=)=!
   Call: (207) [system] (=)='\''
   Call: (207) [system] (=)='`'
   Call: (207) [system] (=)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), =, _194572)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215116)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _216050)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _215116=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (208) [user] classify_and_convert_charseq(=, [], _194572)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_225360, _225362), once(user:catch(read_from_chars([=], _194572), _225336, fail)), '$restore_trace'(_225360, _225362))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_225360, _225362))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _225336, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(=)
   Exit: (209) [system] atomic(=)
^  Exit: (208) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _232860)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _234718)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _241528)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _244232)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _253624)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=')'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _257338)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _259196)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _267664)
   Exit: (208) [system] get_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)='('
   Call: (208) [system] ($)='['
   Call: (208) [system] ($)='{'
   Call: (208) [system] ($)='"'
   Call: (208) [system] ($)=!
   Call: (208) [system] ($)='\''
   Call: (208) [system] ($)='`'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _257338)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277882)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _278816)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (210) [user] is_delimiter('A')
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] arg(_282608, v('(', ')', end_of_file), 'A')
   Call: (210) [system] ')'=='A'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (210) [system] 'A'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287178)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _288112)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (211) [user] is_delimiter(f)
   Call: (212) [system] char_type(f, space)
   Call: (212) [system] arg(_291904, v('(', ')', end_of_file), f)
   Call: (211) [system] ')'==f
   Call: (211) [system] get_char((0x5568c7bd0b50), f)
   Exit: (211) [system] get_char((0x5568c7bd0b50), f)
   Call: (211) [system] f=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296474)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _297408)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_301200, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305770)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _306704)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_310496, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x5568c7bd0b50), e)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315066)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _316000)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (214) [user] is_delimiter(r)
   Call: (215) [system] char_type(r, space)
   Call: (215) [system] arg(_319792, v('(', ')', end_of_file), r)
   Call: (214) [system] ')'==r
   Call: (214) [system] get_char((0x5568c7bd0b50), r)
   Exit: (214) [system] get_char((0x5568c7bd0b50), r)
   Call: (214) [system] r=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324362)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _325296)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _324362=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _315066=[r]
   Exit: (214) [system] [r]=[r]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (213) [system] _305770=[e, r]
   Exit: (213) [system] [e, r]=[e, r]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r])
   Call: (212) [system] _296474=[t, e, r]
   Exit: (212) [system] [t, e, r]=[t, e, r]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r])
   Call: (211) [system] _287178=[f, t, e, r]
   Exit: (211) [system] [f, t, e, r]=[f, t, e, r]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, t, e, r])
   Call: (210) [system] _277882=['A', f, t, e, r]
   Exit: (210) [system] ['A', f, t, e, r]=['A', f, t, e, r]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', f, t, e, r])
^  Call: (209) [user] classify_and_convert_charseq($, ['A', f, t, e, r], _257338)
   Call: (210) [system] atom_chars(_348550, ['_', 'A', f, t, e, r])
   Exit: (210) [system] atom_chars('_After', ['_', 'A', f, t, e, r])
^  Exit: (209) [user] classify_and_convert_charseq($, ['A', f, t, e, r], _After)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _After)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _After)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _353214)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _355072)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _361882)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _364586)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (210) [system] '1'=(;)
^  Call: (210) [user] is_like_space('1')
   Call: (211) [system] char_type('1', 'white')
   Call: (211) [system] char_type('1', end_of_line)
   Call: (211) [system] char_type('1', space)
   Call: (211) [system] char_type('1', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _373978)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (208) [system] '1'=')'
   Call: (208) [system] '1'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _377692)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _379550)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (210) [system] '1'=(;)
^  Call: (210) [user] is_like_space('1')
   Call: (211) [system] char_type('1', 'white')
   Call: (211) [system] char_type('1', end_of_line)
   Call: (211) [system] char_type('1', space)
   Call: (211) [system] char_type('1', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _388018)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '1')
   Call: (209) [system] '1'='('
   Call: (209) [system] '1'='['
   Call: (209) [system] '1'='{'
   Call: (209) [system] '1'='"'
   Call: (209) [system] '1'=!
   Call: (209) [system] '1'='\''
   Call: (209) [system] '1'='`'
   Call: (209) [system] '1'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _377692)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398236)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _399170)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_402962, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _398236=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (210) [user] classify_and_convert_charseq('1', [], _377692)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_409424, _409426), once(user:catch(read_from_chars(['1'], _377692), _409400, fail)), '$restore_trace'(_409424, _409426))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_409424, _409426))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _409400, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(1)
   Exit: (211) [system] atomic(1)
^  Exit: (210) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _416924)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _418782)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _427250)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x5568c7bd0b50), _431040)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ')')
   Call: (209) [system] _416924=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _353214=[1]
   Exit: (208) [system] [1]=[1]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (207) [system] _232860=[_After, 1]
   Exit: (207) [system] [_After, 1]=[_After, 1]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [_After, 1])
   Call: (206) [system] _166494=[=, _After, 1]
   Exit: (206) [system] [=, _After, 1]=[=, _After, 1]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [=, _After, 1])
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _After, 1])
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _444922)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _446780)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _455248)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _459038)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _444922=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _47268=[[=, _After, 1]]
   Exit: (204) [system] [[=, _After, 1]]=[[=, _After, 1]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [[=, _After, 1]])
   Call: (203) [system] _3746=[['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]]
   Exit: (203) [system] [['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]]=[['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]])
   Call: (202) [system] _3738=[or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]]
   Exit: (202) [system] [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]]=[or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _472920)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _474778)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _481588)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _484292)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (203) [system] '\n'=(;)
^  Call: (203) [user] is_like_space('\n')
   Call: (204) [system] char_type('\n', 'white')
   Call: (204) [system] char_type('\n', end_of_line)
   Exit: (204) [system] char_type('\n', end_of_line)
^  Exit: (203) [user] is_like_space('\n')
   Call: (203) [system] get_char((0x5568c7bd0b50), _491908)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _494612)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _501422)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _504126)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _510936)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _513640)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _520450)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _523154)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _9676)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _12380)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _19190)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _21894)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _28704)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _31408)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _47268)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _50982)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _52840)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _61308)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _50982)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _66878)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(;)
^  Call: (204) [user] is_like_space(s)
   Call: (205) [system] char_type(s, 'white')
   Call: (205) [system] char_type(s, end_of_line)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] char_type(s, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _75346)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=')'
   Call: (203) [system] s=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _79060)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _80918)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(;)
^  Call: (205) [user] is_like_space(s)
   Call: (206) [system] char_type(s, 'white')
   Call: (206) [system] char_type(s, end_of_line)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] char_type(s, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _89386)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s='('
   Call: (204) [system] s='['
   Call: (204) [system] s='{'
   Call: (204) [system] s='"'
   Call: (204) [system] s=!
   Call: (204) [system] s='\''
   Call: (204) [system] s='`'
   Call: (204) [system] s=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), s, _79060)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99604)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _100538)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_104330, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108900)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _109834)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (207) [user] is_delimiter(t)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] arg(_113626, v('(', ')', end_of_file), t)
   Call: (207) [system] ')'==t
   Call: (207) [system] get_char((0x5568c7bd0b50), t)
   Exit: (207) [system] get_char((0x5568c7bd0b50), t)
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118196)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _119130)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (208) [user] is_delimiter(-)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] arg(_122922, v('(', ')', end_of_file), -)
   Call: (208) [system] ')'==(-)
   Call: (208) [system] get_char((0x5568c7bd0b50), -)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127492)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _128426)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (209) [user] is_delimiter(d)
   Call: (210) [system] char_type(d, space)
   Call: (210) [system] arg(_132218, v('(', ')', end_of_file), d)
   Call: (209) [system] ')'==d
   Call: (209) [system] get_char((0x5568c7bd0b50), d)
   Exit: (209) [system] get_char((0x5568c7bd0b50), d)
   Call: (209) [system] d=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136788)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _137722)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_141514, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x5568c7bd0b50), e)
   Exit: (210) [system] get_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146084)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _147018)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_150810, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155380)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _156314)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_160106, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _155380=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _146084=[t]
   Exit: (211) [system] [t]=[t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (210) [system] _136788=[e, t]
   Exit: (210) [system] [e, t]=[e, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (209) [system] _127492=[d, e, t]
   Exit: (209) [system] [d, e, t]=[d, e, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (208) [system] _118196=[-, d, e, t]
   Exit: (208) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (207) [system] _108900=[t, -, d, e, t]
   Exit: (207) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (206) [system] _99604=[e, t, -, d, e, t]
   Exit: (206) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (205) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _79060)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_183332, _183334), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _79060), _183308, fail)), '$restore_trace'(_183332, _183334))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_183332, _183334))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _183308, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(set-det)
   Call: (206) [system] atom_chars(_79060, [s, e, t, -, d, e, t])
   Exit: (206) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (205) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _191776)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _193634)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _202102)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _205892)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _191776=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _50982=['set-det']
   Exit: (203) [system] ['set-det']=['set-det']
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _214186)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _216044)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _222854)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _225558)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (204) [system] '\n'=(;)
^  Call: (204) [user] is_like_space('\n')
   Call: (205) [system] char_type('\n', 'white')
   Call: (205) [system] char_type('\n', end_of_line)
   Exit: (205) [system] char_type('\n', end_of_line)
^  Exit: (204) [user] is_like_space('\n')
   Call: (204) [system] get_char((0x5568c7bd0b50), _233174)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _235878)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _242688)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _245392)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _252202)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _254906)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _261716)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _264420)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _271230)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _273934)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _280744)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _283448)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _290258)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _292962)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _308822)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _312536)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _314394)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _322862)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _312536)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _328432)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), d)
   Call: (205) [system] d=(;)
^  Call: (205) [user] is_like_space(d)
   Call: (206) [system] char_type(d, 'white')
   Call: (206) [system] char_type(d, end_of_line)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] char_type(d, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _336900)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=')'
   Call: (204) [system] d=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _340614)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _342472)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), d)
   Call: (206) [system] d=(;)
^  Call: (206) [user] is_like_space(d)
   Call: (207) [system] char_type(d, 'white')
   Call: (207) [system] char_type(d, end_of_line)
   Call: (207) [system] char_type(d, space)
   Call: (207) [system] char_type(d, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _350940)
   Exit: (205) [system] get_char((0x5568c7bd0b50), d)
   Call: (205) [system] d='('
   Call: (205) [system] d='['
   Call: (205) [system] d='{'
   Call: (205) [system] d='"'
   Call: (205) [system] d=!
   Call: (205) [system] d='\''
   Call: (205) [system] d='`'
   Call: (205) [system] d=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), d, _340614)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361158)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _362092)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_365884, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370454)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _371388)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (208) [user] is_delimiter(b)
   Call: (209) [system] char_type(b, space)
   Call: (209) [system] arg(_375180, v('(', ')', end_of_file), b)
   Call: (208) [system] ')'==b
   Call: (208) [system] get_char((0x5568c7bd0b50), b)
   Exit: (208) [system] get_char((0x5568c7bd0b50), b)
   Call: (208) [system] b=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379750)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _380684)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (209) [user] is_delimiter(u)
   Call: (210) [system] char_type(u, space)
   Call: (210) [system] arg(_384476, v('(', ')', end_of_file), u)
   Call: (209) [system] ')'==u
   Call: (209) [system] get_char((0x5568c7bd0b50), u)
   Exit: (209) [system] get_char((0x5568c7bd0b50), u)
   Call: (209) [system] u=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _389046)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _389980)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (210) [user] is_delimiter(g)
   Call: (211) [system] char_type(g, space)
   Call: (211) [system] arg(_393772, v('(', ')', end_of_file), g)
   Call: (210) [system] ')'==g
   Call: (210) [system] get_char((0x5568c7bd0b50), g)
   Exit: (210) [system] get_char((0x5568c7bd0b50), g)
   Call: (210) [system] g=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398342)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _399276)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (211) [user] is_delimiter(l)
   Call: (212) [system] char_type(l, space)
   Call: (212) [system] arg(_403068, v('(', ')', end_of_file), l)
   Call: (211) [system] ')'==l
   Call: (211) [system] get_char((0x5568c7bd0b50), l)
   Exit: (211) [system] get_char((0x5568c7bd0b50), l)
   Call: (211) [system] l=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407638)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _408572)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_412364, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x5568c7bd0b50), n)
   Exit: (212) [system] get_char((0x5568c7bd0b50), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416934)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _417868)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _416934=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _407638=[n]
   Exit: (212) [system] [n]=[n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (211) [system] _398342=[l, n]
   Exit: (211) [system] [l, n]=[l, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (210) [system] _389046=[g, l, n]
   Exit: (210) [system] [g, l, n]=[g, l, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (209) [system] _379750=[u, g, l, n]
   Exit: (209) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (208) [system] _370454=[b, u, g, l, n]
   Exit: (208) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (207) [system] _361158=[e, b, u, g, l, n]
   Exit: (207) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (206) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _340614)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_443942, _443944), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _340614), _443918, fail)), '$restore_trace'(_443942, _443944))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_443942, _443944))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _443918, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(debugln)
   Exit: (207) [system] atomic(debugln)
^  Exit: (206) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _451442)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _453300)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _460110)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _462814)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _472206)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _475920)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _477778)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _486246)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _475920)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _491816)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), =)
   Call: (208) [system] (=)=(;)
^  Call: (208) [user] is_like_space(=)
   Call: (209) [system] char_type(=, 'white')
   Call: (209) [system] char_type(=, end_of_line)
   Call: (209) [system] char_type(=, space)
   Call: (209) [system] char_type(=, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _500284)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), =)
   Call: (207) [system] (=)=')'
   Call: (207) [system] (=)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _503998)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _505856)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), =)
   Call: (209) [system] (=)=(;)
^  Call: (209) [user] is_like_space(=)
   Call: (210) [system] char_type(=, 'white')
   Call: (210) [system] char_type(=, end_of_line)
   Call: (210) [system] char_type(=, space)
   Call: (210) [system] char_type(=, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _514324)
   Exit: (208) [system] get_char((0x5568c7bd0b50), =)
   Call: (208) [system] (=)='('
   Call: (208) [system] (=)='['
   Call: (208) [system] (=)='{'
   Call: (208) [system] (=)='"'
   Call: (208) [system] (=)=!
   Call: (208) [system] (=)='\''
   Call: (208) [system] (=)='`'
   Call: (208) [system] (=)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), =, _3852)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4460)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _5394)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _4460=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (209) [user] classify_and_convert_charseq(=, [], _3852)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_14704, _14706), once(user:catch(read_from_chars([=], _3852), _14680, fail)), '$restore_trace'(_14704, _14706))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_14704, _14706))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _14680, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(=)
   Exit: (210) [system] atomic(=)
^  Exit: (209) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _22204)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _24062)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _30872)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _33576)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _42968)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _46682)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _48540)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _57008)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _46682)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _62578)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), w)
   Call: (211) [system] w=(;)
^  Call: (211) [user] is_like_space(w)
   Call: (212) [system] char_type(w, 'white')
   Call: (212) [system] char_type(w, end_of_line)
   Call: (212) [system] char_type(w, space)
   Call: (212) [system] char_type(w, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _71046)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), w)
   Call: (210) [system] w=')'
   Call: (210) [system] w=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _74760)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _76618)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), w)
   Call: (212) [system] w=(;)
^  Call: (212) [user] is_like_space(w)
   Call: (213) [system] char_type(w, 'white')
   Call: (213) [system] char_type(w, end_of_line)
   Call: (213) [system] char_type(w, space)
   Call: (213) [system] char_type(w, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _85086)
   Exit: (211) [system] get_char((0x5568c7bd0b50), w)
   Call: (211) [system] w='('
   Call: (211) [system] w='['
   Call: (211) [system] w='{'
   Call: (211) [system] w='"'
   Call: (211) [system] w=!
   Call: (211) [system] w='\''
   Call: (211) [system] w='`'
   Call: (211) [system] w=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), w, _74760)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95304)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _96238)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_100030, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x5568c7bd0b50), i)
   Exit: (213) [system] get_char((0x5568c7bd0b50), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104600)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _105534)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_109326, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x5568c7bd0b50), t)
   Exit: (214) [system] get_char((0x5568c7bd0b50), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _113896)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _114830)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (215) [user] is_delimiter(h)
   Call: (216) [system] char_type(h, space)
   Call: (216) [system] arg(_118622, v('(', ')', end_of_file), h)
   Call: (215) [system] ')'==h
   Call: (215) [system] get_char((0x5568c7bd0b50), h)
   Exit: (215) [system] get_char((0x5568c7bd0b50), h)
   Call: (215) [system] h=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123192)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _124126)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (216) [user] is_delimiter('_')
   Call: (217) [system] char_type('_', space)
   Call: (217) [system] arg(_127918, v('(', ')', end_of_file), '_')
   Call: (216) [system] ')'=='_'
   Call: (216) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (216) [system] get_char((0x5568c7bd0b50), '_')
   Call: (216) [system] '_'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132488)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _133422)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (217) [user] is_delimiter(s)
   Call: (218) [system] char_type(s, space)
   Call: (218) [system] arg(_137214, v('(', ')', end_of_file), s)
   Call: (217) [system] ')'==s
   Call: (217) [system] get_char((0x5568c7bd0b50), s)
   Exit: (217) [system] get_char((0x5568c7bd0b50), s)
   Call: (217) [system] s=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141784)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _142718)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_146510, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151080)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _152014)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_155806, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160376)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _161310)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (220) [user] is_delimiter(f)
   Call: (221) [system] char_type(f, space)
   Call: (221) [system] arg(_165102, v('(', ')', end_of_file), f)
   Call: (220) [system] ')'==f
   Call: (220) [system] get_char((0x5568c7bd0b50), f)
   Exit: (220) [system] get_char((0x5568c7bd0b50), f)
   Call: (220) [system] f=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169672)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _170606)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _169672=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _160376=[f]
   Exit: (220) [system] [f]=[f]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (219) [system] _151080=[l, f]
   Exit: (219) [system] [l, f]=[l, f]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, f])
   Call: (218) [system] _141784=[e, l, f]
   Exit: (218) [system] [e, l, f]=[e, l, f]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, f])
   Call: (217) [system] _132488=[s, e, l, f]
   Exit: (217) [system] [s, e, l, f]=[s, e, l, f]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, l, f])
   Call: (216) [system] _123192=['_', s, e, l, f]
   Exit: (216) [system] ['_', s, e, l, f]=['_', s, e, l, f]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, e, l, f])
   Call: (215) [system] _113896=[h, '_', s, e, l, f]
   Exit: (215) [system] [h, '_', s, e, l, f]=[h, '_', s, e, l, f]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, '_', s, e, l, f])
   Call: (214) [system] _104600=[t, h, '_', s, e, l, f]
   Exit: (214) [system] [t, h, '_', s, e, l, f]=[t, h, '_', s, e, l, f]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, '_', s, e, l, f])
   Call: (213) [system] _95304=[i, t, h, '_', s, e, l, f]
   Exit: (213) [system] [i, t, h, '_', s, e, l, f]=[i, t, h, '_', s, e, l, f]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, h, '_', s, e, l, f])
^  Call: (212) [user] classify_and_convert_charseq(w, [i, t, h, '_', s, e, l, f], _74760)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_202268, _202270), once(user:catch(read_from_chars([w, i, t, h, '_', s, e, l, f], _74760), _202244, fail)), '$restore_trace'(_202268, _202270))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_202268, _202270))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, i, t, h, '_', s, e, l, f], with_self), _202244, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(with_self)
   Exit: (213) [system] atomic(with_self)
^  Exit: (212) [user] classify_and_convert_charseq(w, [i, t, h, '_', s, e, l, f], with_self)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), w, with_self)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), with_self)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _209768)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _211626)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _218436)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _221140)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _227950)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _230654)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _240970)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=')'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _244684)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _246542)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _255010)
   Exit: (212) [system] get_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)='('
   Call: (212) [system] ($)='['
   Call: (212) [system] ($)='{'
   Call: (212) [system] ($)='"'
   Call: (212) [system] ($)=!
   Call: (212) [system] ($)='\''
   Call: (212) [system] ($)='`'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _244684)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265228)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _266162)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (214) [user] is_delimiter('M')
   Call: (215) [system] char_type('M', space)
   Call: (215) [system] arg(_269954, v('(', ')', end_of_file), 'M')
   Call: (214) [system] ')'=='M'
   Call: (214) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (214) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (214) [system] 'M'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274524)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _275458)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _274524=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _265228=['M']
   Exit: (214) [system] ['M']=['M']
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (213) [user] classify_and_convert_charseq($, ['M'], _244684)
   Call: (214) [system] atom_chars(_287536, ['_', 'M'])
   Exit: (214) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (213) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _292200)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _294058)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _300868)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _303572)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _312964)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _316678)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _318536)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _327004)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _316678)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _332574)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), /)
   Call: (215) [system] (/)=(;)
^  Call: (215) [user] is_like_space(/)
   Call: (216) [system] char_type(/, 'white')
   Call: (216) [system] char_type(/, end_of_line)
   Call: (216) [system] char_type(/, space)
   Call: (216) [system] char_type(/, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _341042)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), /)
   Call: (214) [system] (/)=')'
   Call: (214) [system] (/)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _344756)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _346614)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), /)
   Call: (216) [system] (/)=(;)
^  Call: (216) [user] is_like_space(/)
   Call: (217) [system] char_type(/, 'white')
   Call: (217) [system] char_type(/, end_of_line)
   Call: (217) [system] char_type(/, space)
   Call: (217) [system] char_type(/, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _355082)
   Exit: (215) [system] get_char((0x5568c7bd0b50), /)
   Call: (215) [system] (/)='('
   Call: (215) [system] (/)='['
   Call: (215) [system] (/)='{'
   Call: (215) [system] (/)='"'
   Call: (215) [system] (/)=!
   Call: (215) [system] (/)='\''
   Call: (215) [system] (/)='`'
   Call: (215) [system] (/)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), /, _344756)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365300)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _366234)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _365300=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (216) [user] classify_and_convert_charseq(/, [], _344756)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_375544, _375546), once(user:catch(read_from_chars([/], _344756), _375520, fail)), '$restore_trace'(_375544, _375546))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_375544, _375546))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _375520, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(/)
   Exit: (217) [system] atomic(/)
^  Exit: (216) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _383044)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _384902)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _391712)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _394416)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _403808)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=')'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _407522)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _409380)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _417848)
   Exit: (216) [system] get_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)='('
   Call: (216) [system] ($)='['
   Call: (216) [system] ($)='{'
   Call: (216) [system] ($)='"'
   Call: (216) [system] ($)=!
   Call: (216) [system] ($)='\''
   Call: (216) [system] ($)='`'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _407522)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428066)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _429000)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (218) [user] is_delimiter('F')
   Call: (219) [system] char_type('F', space)
   Call: (219) [system] arg(_432792, v('(', ')', end_of_file), 'F')
   Call: (218) [system] ')'=='F'
   Call: (218) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (218) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (218) [system] 'F'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437362)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _438296)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _437362=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _428066=['F']
   Exit: (218) [system] ['F']=['F']
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (217) [user] classify_and_convert_charseq($, ['F'], _407522)
   Call: (218) [system] atom_chars(_450374, ['_', 'F'])
   Exit: (218) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (217) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _455038)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _456896)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _463706)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _466410)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _475802)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=')'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _479516)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _481374)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _489842)
   Exit: (217) [system] get_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)='('
   Call: (217) [system] ($)='['
   Call: (217) [system] ($)='{'
   Call: (217) [system] ($)='"'
   Call: (217) [system] ($)=!
   Call: (217) [system] ($)='\''
   Call: (217) [system] ($)='`'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _479516)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500060)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _500994)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (219) [user] is_delimiter('A')
   Call: (220) [system] char_type('A', space)
   Call: (220) [system] arg(_504786, v('(', ')', end_of_file), 'A')
   Call: (219) [system] ')'=='A'
   Call: (219) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (219) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (219) [system] 'A'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509356)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _510290)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_514082, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _509356=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _500060=['A']
   Exit: (219) [system] ['A']=['A']
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (218) [user] classify_and_convert_charseq($, ['A'], _479516)
   Call: (219) [system] atom_chars(_3918, ['_', 'A'])
   Exit: (219) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (218) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _8004)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _9862)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _18330)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x5568c7bd0b50), _22120)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ')')
   Call: (217) [system] _8004=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _3898=[_A]
   Exit: (216) [system] [_A]=[_A]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (215) [system] _3888=[_F, _A]
   Exit: (215) [system] [_F, _A]=[_F, _A]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (214) [system] _3880=[/, _F, _A]
   Exit: (214) [system] [/, _F, _A]=[/, _F, _A]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A])
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A])
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _36002)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _37860)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _46328)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x5568c7bd0b50), _50118)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ')')
   Call: (213) [system] _36002=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _3876=[[/, _F, _A]]
   Exit: (212) [system] [[/, _F, _A]]=[[/, _F, _A]]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A]])
   Call: (211) [system] _3866=[_M, [/, _F, _A]]
   Exit: (211) [system] [_M, [/, _F, _A]]=[_M, [/, _F, _A]]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [_M, [/, _F, _A]])
   Call: (210) [system] _3858=[with_self, _M, [/, _F, _A]]
   Exit: (210) [system] [with_self, _M, [/, _F, _A]]=[with_self, _M, [/, _F, _A]]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [with_self, _M, [/, _F, _A]])
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), [with_self, _M, [/, _F, _A]])
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _64000)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _65858)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _72668)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _75372)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _84764)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _88478)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _90336)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _98804)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _88478)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _104374)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), d)
   Call: (212) [system] d=(;)
^  Call: (212) [user] is_like_space(d)
   Call: (213) [system] char_type(d, 'white')
   Call: (213) [system] char_type(d, end_of_line)
   Call: (213) [system] char_type(d, space)
   Call: (213) [system] char_type(d, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _112842)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), d)
   Call: (211) [system] d=')'
   Call: (211) [system] d=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _116556)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _118414)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), d)
   Call: (213) [system] d=(;)
^  Call: (213) [user] is_like_space(d)
   Call: (214) [system] char_type(d, 'white')
   Call: (214) [system] char_type(d, end_of_line)
   Call: (214) [system] char_type(d, space)
   Call: (214) [system] char_type(d, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _126882)
   Exit: (212) [system] get_char((0x5568c7bd0b50), d)
   Call: (212) [system] d='('
   Call: (212) [system] d='['
   Call: (212) [system] d='{'
   Call: (212) [system] d='"'
   Call: (212) [system] d=!
   Call: (212) [system] d='\''
   Call: (212) [system] d='`'
   Call: (212) [system] d=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), d, _116556)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137100)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _138034)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (214) [user] is_delimiter(e)
   Call: (215) [system] char_type(e, space)
   Call: (215) [system] arg(_141826, v('(', ')', end_of_file), e)
   Call: (214) [system] ')'==e
   Call: (214) [system] get_char((0x5568c7bd0b50), e)
   Exit: (214) [system] get_char((0x5568c7bd0b50), e)
   Call: (214) [system] e=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146396)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _147330)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_151122, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x5568c7bd0b50), t)
   Exit: (215) [system] get_char((0x5568c7bd0b50), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155692)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _156626)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (216) [user] is_delimiter(-)
   Call: (217) [system] char_type(-, space)
   Call: (217) [system] arg(_160418, v('(', ')', end_of_file), -)
   Call: (216) [system] ')'==(-)
   Call: (216) [system] get_char((0x5568c7bd0b50), -)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164988)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _165922)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_169714, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x5568c7bd0b50), i)
   Exit: (217) [system] get_char((0x5568c7bd0b50), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174284)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _175218)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (218) [user] is_delimiter(f)
   Call: (219) [system] char_type(f, space)
   Call: (219) [system] arg(_179010, v('(', ')', end_of_file), f)
   Call: (218) [system] ')'==f
   Call: (218) [system] get_char((0x5568c7bd0b50), f)
   Exit: (218) [system] get_char((0x5568c7bd0b50), f)
   Call: (218) [system] f=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183580)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _184514)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (219) [user] is_delimiter(-)
   Call: (220) [system] char_type(-, space)
   Call: (220) [system] arg(_188306, v('(', ')', end_of_file), -)
   Call: (219) [system] ')'==(-)
   Call: (219) [system] get_char((0x5568c7bd0b50), -)
   Exit: (219) [system] get_char((0x5568c7bd0b50), -)
   Call: (219) [system] (-)=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192876)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _193810)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_197602, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x5568c7bd0b50), t)
   Exit: (220) [system] get_char((0x5568c7bd0b50), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202172)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _203106)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (221) [user] is_delimiter(h)
   Call: (222) [system] char_type(h, space)
   Call: (222) [system] arg(_206898, v('(', ')', end_of_file), h)
   Call: (221) [system] ')'==h
   Call: (221) [system] get_char((0x5568c7bd0b50), h)
   Exit: (221) [system] get_char((0x5568c7bd0b50), h)
   Call: (221) [system] h=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211468)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _212402)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (222) [user] is_delimiter(e)
   Call: (223) [system] char_type(e, space)
   Call: (223) [system] arg(_216194, v('(', ')', end_of_file), e)
   Call: (222) [system] ')'==e
   Call: (222) [system] get_char((0x5568c7bd0b50), e)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] e=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220764)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _221698)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_225490, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x5568c7bd0b50), n)
   Exit: (223) [system] get_char((0x5568c7bd0b50), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230060)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _230994)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _230060=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _220764=[n]
   Exit: (223) [system] [n]=[n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (222) [system] _211468=[e, n]
   Exit: (222) [system] [e, n]=[e, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n])
   Call: (221) [system] _202172=[h, e, n]
   Exit: (221) [system] [h, e, n]=[h, e, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n])
   Call: (220) [system] _192876=[t, h, e, n]
   Exit: (220) [system] [t, h, e, n]=[t, h, e, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n])
   Call: (219) [system] _183580=[-, t, h, e, n]
   Exit: (219) [system] [-, t, h, e, n]=[-, t, h, e, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n])
   Call: (218) [system] _174284=[f, -, t, h, e, n]
   Exit: (218) [system] [f, -, t, h, e, n]=[f, -, t, h, e, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n])
   Call: (217) [system] _164988=[i, f, -, t, h, e, n]
   Exit: (217) [system] [i, f, -, t, h, e, n]=[i, f, -, t, h, e, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n])
   Call: (216) [system] _155692=[-, i, f, -, t, h, e, n]
   Exit: (216) [system] [-, i, f, -, t, h, e, n]=[-, i, f, -, t, h, e, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n])
   Call: (215) [system] _146396=[t, -, i, f, -, t, h, e, n]
   Exit: (215) [system] [t, -, i, f, -, t, h, e, n]=[t, -, i, f, -, t, h, e, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n])
   Call: (214) [system] _137100=[e, t, -, i, f, -, t, h, e, n]
   Exit: (214) [system] [e, t, -, i, f, -, t, h, e, n]=[e, t, -, i, f, -, t, h, e, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n])
^  Call: (213) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], _116556)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_268244, _268246), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], _116556), _268220, fail)), '$restore_trace'(_268244, _268246))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_268244, _268246))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], det-if-then), _268220, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(det-if-then)
   Call: (214) [system] atom_chars(_116556, [d, e, t, -, i, f, -, t, h, e, n])
   Exit: (214) [system] atom_chars('det-if-then', [d, e, t, -, i, f, -, t, h, e, n])
^  Exit: (213) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], 'det-if-then')
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then')
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then')
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _276694)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _278552)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _285362)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _288066)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _297458)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=')'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _301172)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _303030)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _311498)
   Exit: (213) [system] get_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)='('
   Call: (213) [system] ($)='['
   Call: (213) [system] ($)='{'
   Call: (213) [system] ($)='"'
   Call: (213) [system] ($)=!
   Call: (213) [system] ($)='\''
   Call: (213) [system] ($)='`'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _301172)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321716)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _322650)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (215) [user] is_delimiter('B')
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] arg(_326442, v('(', ')', end_of_file), 'B')
   Call: (215) [system] ')'=='B'
   Call: (215) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (215) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (215) [system] 'B'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331012)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _331946)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (216) [user] is_delimiter(e)
   Call: (217) [system] char_type(e, space)
   Call: (217) [system] arg(_335738, v('(', ')', end_of_file), e)
   Call: (216) [system] ')'==e
   Call: (216) [system] get_char((0x5568c7bd0b50), e)
   Exit: (216) [system] get_char((0x5568c7bd0b50), e)
   Call: (216) [system] e=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340308)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _341242)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (217) [user] is_delimiter(f)
   Call: (218) [system] char_type(f, space)
   Call: (218) [system] arg(_345034, v('(', ')', end_of_file), f)
   Call: (217) [system] ')'==f
   Call: (217) [system] get_char((0x5568c7bd0b50), f)
   Exit: (217) [system] get_char((0x5568c7bd0b50), f)
   Call: (217) [system] f=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349604)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _350538)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_354330, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x5568c7bd0b50), o)
   Exit: (218) [system] get_char((0x5568c7bd0b50), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358900)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _359834)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_363626, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x5568c7bd0b50), r)
   Exit: (219) [system] get_char((0x5568c7bd0b50), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368196)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _369130)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (220) [user] is_delimiter(e)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] arg(_372922, v('(', ')', end_of_file), e)
   Call: (220) [system] ')'==e
   Call: (220) [system] get_char((0x5568c7bd0b50), e)
   Exit: (220) [system] get_char((0x5568c7bd0b50), e)
   Call: (220) [system] e=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377492)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _378426)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _377492=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _368196=[e]
   Exit: (220) [system] [e]=[e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (219) [system] _358900=[r, e]
   Exit: (219) [system] [r, e]=[r, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e])
   Call: (218) [system] _349604=[o, r, e]
   Exit: (218) [system] [o, r, e]=[o, r, e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, e])
   Call: (217) [system] _340308=[f, o, r, e]
   Exit: (217) [system] [f, o, r, e]=[f, o, r, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, o, r, e])
   Call: (216) [system] _331012=[e, f, o, r, e]
   Exit: (216) [system] [e, f, o, r, e]=[e, f, o, r, e]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, f, o, r, e])
   Call: (215) [system] _321716=['B', e, f, o, r, e]
   Exit: (215) [system] ['B', e, f, o, r, e]=['B', e, f, o, r, e]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', e, f, o, r, e])
^  Call: (214) [user] classify_and_convert_charseq($, ['B', e, f, o, r, e], _301172)
   Call: (215) [system] atom_chars(_404474, ['_', 'B', e, f, o, r, e])
   Exit: (215) [system] atom_chars('_Before', ['_', 'B', e, f, o, r, e])
^  Exit: (214) [user] classify_and_convert_charseq($, ['B', e, f, o, r, e], _Before)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Before)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _Before)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _409138)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _410996)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _417806)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _420510)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _429902)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=')'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _433616)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _435474)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _443942)
   Exit: (214) [system] get_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)='('
   Call: (214) [system] ($)='['
   Call: (214) [system] ($)='{'
   Call: (214) [system] ($)='"'
   Call: (214) [system] ($)=!
   Call: (214) [system] ($)='\''
   Call: (214) [system] ($)='`'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _433616)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454160)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _455094)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (216) [user] is_delimiter('A')
   Call: (217) [system] char_type('A', space)
   Call: (217) [system] arg(_458886, v('(', ')', end_of_file), 'A')
   Call: (216) [system] ')'=='A'
   Call: (216) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (216) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (216) [system] 'A'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463456)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _464390)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (217) [user] is_delimiter(f)
   Call: (218) [system] char_type(f, space)
   Call: (218) [system] arg(_468182, v('(', ')', end_of_file), f)
   Call: (217) [system] ')'==f
   Call: (217) [system] get_char((0x5568c7bd0b50), f)
   Exit: (217) [system] get_char((0x5568c7bd0b50), f)
   Call: (217) [system] f=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472752)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _473686)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_477478, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x5568c7bd0b50), t)
   Exit: (218) [system] get_char((0x5568c7bd0b50), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482048)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _482982)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (219) [user] is_delimiter(e)
   Call: (220) [system] char_type(e, space)
   Call: (220) [system] arg(_486774, v('(', ')', end_of_file), e)
   Call: (219) [system] ')'==e
   Call: (219) [system] get_char((0x5568c7bd0b50), e)
   Exit: (219) [system] get_char((0x5568c7bd0b50), e)
   Call: (219) [system] e=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491344)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _492278)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (220) [user] is_delimiter(r)
   Call: (221) [system] char_type(r, space)
   Call: (221) [system] arg(_496070, v('(', ')', end_of_file), r)
   Call: (220) [system] ')'==r
   Call: (220) [system] get_char((0x5568c7bd0b50), r)
   Exit: (220) [system] get_char((0x5568c7bd0b50), r)
   Call: (220) [system] r=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500640)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _501574)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_505366, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _500640=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _491344=[r]
   Exit: (220) [system] [r]=[r]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (219) [system] _482048=[e, r]
   Exit: (219) [system] [e, r]=[e, r]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r])
   Call: (218) [system] _472752=[t, e, r]
   Exit: (218) [system] [t, e, r]=[t, e, r]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r])
   Call: (217) [system] _463456=[f, t, e, r]
   Exit: (217) [system] [f, t, e, r]=[f, t, e, r]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, t, e, r])
   Call: (216) [system] _454160=['A', f, t, e, r]
   Exit: (216) [system] ['A', f, t, e, r]=['A', f, t, e, r]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', f, t, e, r])
^  Call: (215) [user] classify_and_convert_charseq($, ['A', f, t, e, r], _3934)
   Call: (216) [system] atom_chars(_5770, ['_', 'A', f, t, e, r])
   Exit: (216) [system] atom_chars('_After', ['_', 'A', f, t, e, r])
^  Exit: (215) [user] classify_and_convert_charseq($, ['A', f, t, e, r], _After)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _After)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _After)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _10434)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _12292)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _20760)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x5568c7bd0b50), _24550)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ')')
   Call: (214) [system] _10434=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _3930=[_After]
   Exit: (213) [system] [_After]=[_After]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [_After])
   Call: (212) [system] _3920=[_Before, _After]
   Exit: (212) [system] [_Before, _After]=[_Before, _After]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [_Before, _After])
   Call: (211) [system] _3912=['det-if-then', _Before, _After]
   Exit: (211) [system] ['det-if-then', _Before, _After]=['det-if-then', _Before, _After]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then', _Before, _After])
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then', _Before, _After])
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _38432)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _40290)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _48758)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _52548)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _38432=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _3908=[['det-if-then', _Before, _After]]
   Exit: (209) [system] [['det-if-then', _Before, _After]]=[['det-if-then', _Before, _After]]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then', _Before, _After]])
   Call: (208) [system] _3854=[[with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]
   Exit: (208) [system] [[with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]=[[with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [[with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]])
   Call: (207) [system] _3846=[=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]
   Exit: (207) [system] [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]=[=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]])
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]])
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _66430)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _68288)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _76756)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x5568c7bd0b50), _80546)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ')')
   Call: (206) [system] _66430=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _3842=[[=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]
   Exit: (205) [system] [[=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]=[[=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [[=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]])
   Call: (204) [system] _3834=[debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]
   Exit: (204) [system] [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]=[debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _91634)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _93492)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _101960)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _105750)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _91634=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _3830=[[debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (202) [system] [[debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[[debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [[debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (201) [system] _3818=[['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (201) [system] [['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (200) [system] _3734=[[or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (200) [system] [[or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[[or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (199) [system] _3660=[[ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (199) [system] [[ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[[ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (198) [system] _3648=[['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (198) [system] [['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (197) [system] _3564=[[or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (197) [system] [[or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[[or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (196) [system] _3476=[['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (196) [system] [['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (195) [system] _3422=[[=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (195) [system] [[=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[[=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (194) [system] _3380=[[functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (194) [system] [[functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[[functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (193) [system] _3316=[['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (193) [system] [['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
   Call: (192) [system] _3302=[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
   Exit: (192) [system] [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]=[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _141984)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _143842)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _152310)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _156100)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _141984=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3298=[[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]
   Exit: (190) [system] [[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]=[[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]])
   Call: (189) [system] _3276=[['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]
   Exit: (189) [system] [['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]=[['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]])
   Call: (188) [system] _3236=[=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]
   Exit: (188) [system] [=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]=[=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]])
^  Call: (185) [user] assertz(metta_file_comment(296, 2, 7124, [=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]], '$stream_position'(7124, 296, 2, 7124)))
^  Exit: (185) [user] assertz(metta_file_comment(296, 2, 7124, [=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]], '$stream_position'(7124, 296, 2, 7124)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 296, 2, 7124, '$stream_position'(7124, 296, 2, 7124)), read_sexpr((0x5568c7bd0b50), [=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]]), assertz(metta_file_comment(296, 2, 7124, [=, ['load-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], [functor, _P, _F, _A], [=, _MP, [with_self, _M, _P]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [or, ['predicate-property', _MP, ['number-of-clauses', _Before]], [=, _Before, 1]], ['set-det'], [ignore, ['det-if-then-else', ['exists-file', _File], ['ensure-loaded', _File], 'True']], [or, ['predicate-property', _MP, ['number-of-clauses', _After]], [=, _After, 1]], ['set-det'], [debugln, [=, [with_self, _M, [/, _F, _A]], ['det-if-then', _Before, _After]]]]], '$stream_position'(7124, 296, 2, 7124)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_174618, _174620, _174622, _174624, _174626))
^  Exit: (183) [user] retract(metta_file_comment(991, 0, 27668, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$stream_position'(27668, 991, 0, 27668)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _177472))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _177472)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _177472)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _180288))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _180288))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _180288)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _183088))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _183088)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _183088)
   Call: (193) [system] var('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
   Call: (193) [system] atom('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)==true
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)==false
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)==[_189608, _189614]
   Call: (193) [system] is_list('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
   Call: (193) [system] string('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
   Call: (193) [system] compound('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
   Exit: (193) [system] compound('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _194242, _194244)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT', [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0], _197984)
   Call: (194) [apply] apply:maplist_([";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0], _197984, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", _199864)
   Call: (196) [system] var(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] atom(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] ";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O)."==true
   Call: (196) [system] ";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O)."==false
   Call: (196) [system] ";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O)."==[_204506, _204512]
   Call: (196) [system] is_list(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] string(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
   Exit: (196) [system] string(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Call: (196) [user] symbol(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (197) [system] atom(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
   Fail: (197) [system] atom(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Fail: (196) [user] symbol(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] ";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O)."=_199864
   Exit: (196) [system] ";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O)."=";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O)."
^  Exit: (195) [user] mfix_vars1(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", ";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (195) [apply] apply:maplist_([991, 0], _199866, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(991, _218386)
   Call: (197) [system] var(991)
   Call: (197) [system] atom(991)
   Call: (197) [system] 991==true
   Call: (197) [system] 991==false
   Call: (197) [system] 991==[_223028, _223034]
   Call: (197) [system] is_list(991)
   Call: (197) [system] string(991)
   Call: (197) [system] compound(991)
^  Call: (197) [user] symbol(991)
   Call: (198) [system] atom(991)
   Fail: (198) [system] atom(991)
^  Fail: (197) [user] symbol(991)
   Call: (197) [system] 991=_218386
   Exit: (197) [system] 991=991
^  Exit: (196) [user] mfix_vars1(991, 991)
   Call: (196) [apply] apply:maplist_([0], _218388, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _234152)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_238794, _238800]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_234152
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _234154, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([991, 0], [991, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0], [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0], [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0])
   Call: (193) [system] compound_name_arguments(_183088, '$COMMENT', [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT', [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)\=@='$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _262970))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _262970))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _262970)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _265770))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _265770)
^  Call: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _265770)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)\=@='$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _177472))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _177472))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _177472)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _279728))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _279728)
^  Call: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), _279728)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)\=@='$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)\=@='$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)), 293]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), raining_terms_1728094223_6473897, 293)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)), 293]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094240.058239)
   Call: (173) [system] arg(1, t(1728094236.2908947), _3050)
   Exit: (173) [system] arg(1, t(1728094236.2908947), 1728094236.2908947)
   Call: (173) [system] _3060 is 1728094240.058239-1728094236.2908947
   Exit: (173) [system] 3.7673442363739014 is 1728094240.058239-1728094236.2908947
   Call: (173) [system] 3.7673442363739014>4
   Fail: (173) [system] 3.7673442363739014>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)), 293]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 50)
   Call: (175) [system] atom(50+1)
   Call: (175) [system] set_flag(translated_forms, 51)
   Exit: (175) [system] set_flag(translated_forms, 51)
   Exit: (174) [$syspreds] update_flag(translated_forms, 50, 50+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 50, 50+1))
   Exit: (171) [$syspreds] flag(translated_forms, 50, 50+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), raining_terms_1728094223_6473897, 293)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), raining_terms_1728094223_6473897, 293)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0)), 293]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 50, 50+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['NP'|Ls1], O) :- sub_combine(Ls1,O).", 991, 0), raining_terms_1728094223_6473897, 293)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 317)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 317))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 317))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _360080)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _367502)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _374924)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _382346)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _389768)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _397190)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _404612)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _412034)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _420372)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _423158=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _425026, _425028, _425030, _425032), read_sexpr((0x5568c7bd0b50), _425044), assertz(metta_file_comment(_425026, _425028, _425030, _425044, _425032))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _425026, _425028, _425030, _425032)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_425032))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_425032))
   Exit: (187) [system] nonvar(position(_425032))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(7777, 320, 2, 7777)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(7777, 320, 2, 7777), _425026)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _435284)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(7777, 320, 2, 7777), _425026)
   Exit: (187) [system] arg(2, '$stream_position'(7777, 320, 2, 7777), 320)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(7777, 320, 2, 7777), 320)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(7777, 320, 2, 7777), _425028)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _442718)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(7777, 320, 2, 7777), _425028)
   Exit: (187) [system] arg(3, '$stream_position'(7777, 320, 2, 7777), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(7777, 320, 2, 7777), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(7777, 320, 2, 7777), _425030)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _450152)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(7777, 320, 2, 7777), _425030)
   Exit: (187) [system] arg(1, '$stream_position'(7777, 320, 2, 7777), 7777)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(7777, 320, 2, 7777), 7777)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 320, 2, 7777, '$stream_position'(7777, 320, 2, 7777))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _425044)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _425044)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _459454)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _467922)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _425044)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _473492)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _481960)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _485674)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _487532)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _496000)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _485674)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506218)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _507152)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _506218=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _485674)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_516462, _516464), once(user:catch(read_from_chars([=], _485674), _516438, fail)), '$restore_trace'(_516462, _516464))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_516462, _516464))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _516438, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _3278)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _5074)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _11884)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _14588)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _22204)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _24908)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _31718)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _34422)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _41232)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _43936)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _50746)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _53450)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _60260)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _62964)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _76976)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _80690)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _82548)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _91016)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _80690)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _96586)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _105054)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=')'
   Call: (191) [system] c=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _108768)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _110626)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=(;)
^  Call: (193) [user] is_like_space(c)
   Call: (194) [system] char_type(c, 'white')
   Call: (194) [system] char_type(c, end_of_line)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] char_type(c, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _119094)
   Exit: (192) [system] get_char((0x5568c7bd0b50), c)
   Call: (192) [system] c='('
   Call: (192) [system] c='['
   Call: (192) [system] c='{'
   Call: (192) [system] c='"'
   Call: (192) [system] c=!
   Call: (192) [system] c='\''
   Call: (192) [system] c='`'
   Call: (192) [system] c=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, _108768)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _129312)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _130246)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_134038, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138608)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _139542)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (195) [user] is_delimiter(m)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] arg(_143334, v('(', ')', end_of_file), m)
   Call: (195) [system] ')'==m
   Call: (195) [system] get_char((0x5568c7bd0b50), m)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147904)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _148838)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (196) [user] is_delimiter(p)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] arg(_152630, v('(', ')', end_of_file), p)
   Call: (196) [system] ')'==p
   Call: (196) [system] get_char((0x5568c7bd0b50), p)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157200)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _158134)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_161926, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x5568c7bd0b50), u)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166496)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _167430)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_171222, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _175792)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _176726)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_180518, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185088)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _186022)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_189814, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194384)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _195318)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_199110, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203680)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _204614)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_208406, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212976)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _213910)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (203) [user] is_delimiter(d)
   Call: (204) [system] char_type(d, space)
   Call: (204) [system] arg(_217702, v('(', ')', end_of_file), d)
   Call: (203) [system] ')'==d
   Call: (203) [system] get_char((0x5568c7bd0b50), d)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222272)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _223206)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_226998, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x5568c7bd0b50), u)
   Exit: (204) [system] get_char((0x5568c7bd0b50), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231568)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _232502)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_236294, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240864)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _241798)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_245590, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250160)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _251094)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _250160=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _240864=[e]
   Exit: (206) [system] [e]=[e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (205) [system] _231568=[l, e]
   Exit: (205) [system] [l, e]=[l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (204) [system] _222272=[u, l, e]
   Exit: (204) [system] [u, l, e]=[u, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, l, e])
   Call: (203) [system] _212976=[d, u, l, e]
   Exit: (203) [system] [d, u, l, e]=[d, u, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, u, l, e])
   Call: (202) [system] _203680=[o, d, u, l, e]
   Exit: (202) [system] [o, d, u, l, e]=[o, d, u, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, u, l, e])
   Call: (201) [system] _194384=[m, o, d, u, l, e]
   Exit: (201) [system] [m, o, d, u, l, e]=[m, o, d, u, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, o, d, u, l, e])
   Call: (200) [system] _185088=[-, m, o, d, u, l, e]
   Exit: (200) [system] [-, m, o, d, u, l, e]=[-, m, o, d, u, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, o, d, u, l, e])
   Call: (199) [system] _175792=[e, -, m, o, d, u, l, e]
   Exit: (199) [system] [e, -, m, o, d, u, l, e]=[e, -, m, o, d, u, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, o, d, u, l, e])
   Call: (198) [system] _166496=[t, e, -, m, o, d, u, l, e]
   Exit: (198) [system] [t, e, -, m, o, d, u, l, e]=[t, e, -, m, o, d, u, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, m, o, d, u, l, e])
   Call: (197) [system] _157200=[u, t, e, -, m, o, d, u, l, e]
   Exit: (197) [system] [u, t, e, -, m, o, d, u, l, e]=[u, t, e, -, m, o, d, u, l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, m, o, d, u, l, e])
   Call: (196) [system] _147904=[p, u, t, e, -, m, o, d, u, l, e]
   Exit: (196) [system] [p, u, t, e, -, m, o, d, u, l, e]=[p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, -, m, o, d, u, l, e])
   Call: (195) [system] _138608=[m, p, u, t, e, -, m, o, d, u, l, e]
   Exit: (195) [system] [m, p, u, t, e, -, m, o, d, u, l, e]=[m, p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, -, m, o, d, u, l, e])
   Call: (194) [system] _129312=[o, m, p, u, t, e, -, m, o, d, u, l, e]
   Exit: (194) [system] [o, m, p, u, t, e, -, m, o, d, u, l, e]=[o, m, p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, -, m, o, d, u, l, e])
^  Call: (193) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, m, o, d, u, l, e], _108768)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_296726, _296728), once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, m, o, d, u, l, e], _108768), _296702, fail)), '$restore_trace'(_296726, _296728))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_296726, _296728))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, m, o, d, u, l, e], compute-module), _296702, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(compute-module)
   Call: (194) [system] atom_chars(_108768, [c, o, m, p, u, t, e, -, m, o, d, u, l, e])
   Exit: (194) [system] atom_chars('compute-module', [c, o, m, p, u, t, e, -, m, o, d, u, l, e])
^  Exit: (193) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, m, o, d, u, l, e], 'compute-module')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compute-module')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compute-module')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _305170)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _307028)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _313838)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _316542)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _325934)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _329648)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _331506)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _339974)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _329648)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350192)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _351126)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (195) [user] is_delimiter('M')
   Call: (196) [system] char_type('M', space)
   Call: (196) [system] arg(_354918, v('(', ')', end_of_file), 'M')
   Call: (195) [system] ')'=='M'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (195) [system] 'M'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359488)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _360422)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (196) [user] is_delimiter('F')
   Call: (197) [system] char_type('F', space)
   Call: (197) [system] arg(_364214, v('(', ')', end_of_file), 'F')
   Call: (196) [system] ')'=='F'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (196) [system] 'F'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368784)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _369718)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (197) [user] is_delimiter('A')
   Call: (198) [system] char_type('A', space)
   Call: (198) [system] arg(_373510, v('(', ')', end_of_file), 'A')
   Call: (197) [system] ')'=='A'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (197) [system] 'A'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378080)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _379014)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _378080=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _368784=['A']
   Exit: (197) [system] ['A']=['A']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
   Call: (196) [system] _359488=['F', 'A']
   Exit: (196) [system] ['F', 'A']=['F', 'A']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', 'A'])
   Call: (195) [system] _350192=['M', 'F', 'A']
   Exit: (195) [system] ['M', 'F', 'A']=['M', 'F', 'A']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'F', 'A'])
^  Call: (194) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _329648)
   Call: (195) [system] atom_chars(_396680, ['_', 'M', 'F', 'A'])
   Exit: (195) [system] atom_chars('_MFA', ['_', 'M', 'F', 'A'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _MFA)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MFA)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _MFA)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _401344)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _403202)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _410012)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _412716)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _422108)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _425822)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _427680)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _436148)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _425822)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446366)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _447300)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (196) [user] is_delimiter('M')
   Call: (197) [system] char_type('M', space)
   Call: (197) [system] arg(_451092, v('(', ')', end_of_file), 'M')
   Call: (196) [system] ')'=='M'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (196) [system] 'M'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455662)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _456596)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _455662=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _446366=['M']
   Exit: (196) [system] ['M']=['M']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (195) [user] classify_and_convert_charseq($, ['M'], _425822)
   Call: (196) [system] atom_chars(_468674, ['_', 'M'])
   Exit: (196) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _473338)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _475196)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _482006)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _484710)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _494102)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _497816)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _499674)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _508142)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _497816)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518360)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _519294)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (197) [user] is_delimiter('F')
   Call: (198) [system] char_type('F', space)
   Call: (198) [system] arg(_523086, v('(', ')', end_of_file), 'F')
   Call: (197) [system] ')'=='F'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (197) [system] 'F'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6974)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _7908)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (198) [user] is_delimiter('A')
   Call: (199) [system] char_type('A', space)
   Call: (199) [system] arg(_11700, v('(', ')', end_of_file), 'A')
   Call: (198) [system] ')'=='A'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (198) [system] 'A'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16270)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _17204)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_20996, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _16270=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _6974=['A']
   Exit: (198) [system] ['A']=['A']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
   Call: (197) [system] _3316=['F', 'A']
   Exit: (197) [system] ['F', 'A']=['F', 'A']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', 'A'])
^  Call: (196) [user] classify_and_convert_charseq($, ['F', 'A'], _3312)
   Call: (197) [system] atom_chars(_33020, ['_', 'F', 'A'])
   Exit: (197) [system] atom_chars('_FA', ['_', 'F', 'A'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['F', 'A'], _FA)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _FA)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _FA)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _37684)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _39542)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _48010)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _51800)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _37684=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3308=[_FA]
   Exit: (194) [system] [_FA]=[_FA]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_FA])
   Call: (193) [system] _3298=[_M, _FA]
   Exit: (193) [system] [_M, _FA]=[_M, _FA]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_M, _FA])
   Call: (192) [system] _3288=[_MFA, _M, _FA]
   Exit: (192) [system] [_MFA, _M, _FA]=[_MFA, _M, _FA]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_MFA, _M, _FA])
   Call: (191) [system] _3280=['compute-module', _MFA, _M, _FA]
   Exit: (191) [system] ['compute-module', _MFA, _M, _FA]=['compute-module', _MFA, _M, _FA]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['compute-module', _MFA, _M, _FA])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compute-module', _MFA, _M, _FA])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _68476)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _70334)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _77144)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _79848)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _87464)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _90168)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _96978)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _99682)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _106492)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _109196)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _116006)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _118710)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _125520)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _128224)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _142236)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _145950)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _147808)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _156276)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _145950)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _161846)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _168656)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _171360)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _180752)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _184466)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _186324)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _194792)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _184466)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _200362)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _208830)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=')'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _212544)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _214402)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _222870)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s='('
   Call: (195) [system] s='['
   Call: (195) [system] s='{'
   Call: (195) [system] s='"'
   Call: (195) [system] s=!
   Call: (195) [system] s='\''
   Call: (195) [system] s='`'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, _212544)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233088)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _234022)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_237814, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242384)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _243318)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_247110, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251680)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _252614)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_256406, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260976)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _261910)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_265702, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _270272)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _271206)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_274998, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279568)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _280502)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (202) [user] is_delimiter(m)
   Call: (203) [system] char_type(m, space)
   Call: (203) [system] arg(_284294, v('(', ')', end_of_file), m)
   Call: (202) [system] ')'==m
   Call: (202) [system] get_char((0x5568c7bd0b50), m)
   Exit: (202) [system] get_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288864)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _289798)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_293590, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298160)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _299094)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_302886, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x5568c7bd0b50), d)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307456)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _308390)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (205) [user] is_delimiter(u)
   Call: (206) [system] char_type(u, space)
   Call: (206) [system] arg(_312182, v('(', ')', end_of_file), u)
   Call: (205) [system] ')'==u
   Call: (205) [system] get_char((0x5568c7bd0b50), u)
   Exit: (205) [system] get_char((0x5568c7bd0b50), u)
   Call: (205) [system] u=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316752)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _317686)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_321478, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326048)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _326982)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_330774, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335344)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _336278)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _335344=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _326048=[e]
   Exit: (207) [system] [e]=[e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (206) [system] _316752=[l, e]
   Exit: (206) [system] [l, e]=[l, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (205) [system] _307456=[u, l, e]
   Exit: (205) [system] [u, l, e]=[u, l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, l, e])
   Call: (204) [system] _298160=[d, u, l, e]
   Exit: (204) [system] [d, u, l, e]=[d, u, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, u, l, e])
   Call: (203) [system] _288864=[o, d, u, l, e]
   Exit: (203) [system] [o, d, u, l, e]=[o, d, u, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, u, l, e])
   Call: (202) [system] _279568=[m, o, d, u, l, e]
   Exit: (202) [system] [m, o, d, u, l, e]=[m, o, d, u, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, o, d, u, l, e])
   Call: (201) [system] _270272=[-, m, o, d, u, l, e]
   Exit: (201) [system] [-, m, o, d, u, l, e]=[-, m, o, d, u, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, o, d, u, l, e])
   Call: (200) [system] _260976=[p, -, m, o, d, u, l, e]
   Exit: (200) [system] [p, -, m, o, d, u, l, e]=[p, -, m, o, d, u, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, -, m, o, d, u, l, e])
   Call: (199) [system] _251680=[i, p, -, m, o, d, u, l, e]
   Exit: (199) [system] [i, p, -, m, o, d, u, l, e]=[i, p, -, m, o, d, u, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, p, -, m, o, d, u, l, e])
   Call: (198) [system] _242384=[r, i, p, -, m, o, d, u, l, e]
   Exit: (198) [system] [r, i, p, -, m, o, d, u, l, e]=[r, i, p, -, m, o, d, u, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, p, -, m, o, d, u, l, e])
   Call: (197) [system] _233088=[t, r, i, p, -, m, o, d, u, l, e]
   Exit: (197) [system] [t, r, i, p, -, m, o, d, u, l, e]=[t, r, i, p, -, m, o, d, u, l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, i, p, -, m, o, d, u, l, e])
^  Call: (196) [user] classify_and_convert_charseq(s, [t, r, i, p, -, m, o, d, u, l, e], _212544)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_376322, _376324), once(user:catch(read_from_chars([s, t, r, i, p, -, m, o, d, u, l, e], _212544), _376298, fail)), '$restore_trace'(_376322, _376324))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_376322, _376324))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, t, r, i, p, -, m, o, d, u, l, e], strip-module), _376298, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(strip-module)
   Call: (197) [system] atom_chars(_212544, [s, t, r, i, p, -, m, o, d, u, l, e])
   Exit: (197) [system] atom_chars('strip-module', [s, t, r, i, p, -, m, o, d, u, l, e])
^  Exit: (196) [user] classify_and_convert_charseq(s, [t, r, i, p, -, m, o, d, u, l, e], 'strip-module')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'strip-module')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'strip-module')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _384766)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _386624)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _393434)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _396138)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _405530)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _409244)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _411102)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _419570)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _409244)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429788)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _430722)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (198) [user] is_delimiter('M')
   Call: (199) [system] char_type('M', space)
   Call: (199) [system] arg(_434514, v('(', ')', end_of_file), 'M')
   Call: (198) [system] ')'=='M'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (198) [system] 'M'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439084)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _440018)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (199) [user] is_delimiter('F')
   Call: (200) [system] char_type('F', space)
   Call: (200) [system] arg(_443810, v('(', ')', end_of_file), 'F')
   Call: (199) [system] ')'=='F'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (199) [system] 'F'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448380)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _449314)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (200) [user] is_delimiter('A')
   Call: (201) [system] char_type('A', space)
   Call: (201) [system] arg(_453106, v('(', ')', end_of_file), 'A')
   Call: (200) [system] ')'=='A'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (200) [system] 'A'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457676)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _458610)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _457676=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _448380=['A']
   Exit: (200) [system] ['A']=['A']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
   Call: (199) [system] _439084=['F', 'A']
   Exit: (199) [system] ['F', 'A']=['F', 'A']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', 'A'])
   Call: (198) [system] _429788=['M', 'F', 'A']
   Exit: (198) [system] ['M', 'F', 'A']=['M', 'F', 'A']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'F', 'A'])
^  Call: (197) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _409244)
   Call: (198) [system] atom_chars(_476276, ['_', 'M', 'F', 'A'])
   Exit: (198) [system] atom_chars('_MFA', ['_', 'M', 'F', 'A'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _MFA)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MFA)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _MFA)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _480940)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _482798)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _489608)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _492312)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _501704)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _505418)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _507276)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _515744)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3350)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5186)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _6120)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (199) [user] is_delimiter('M')
   Call: (200) [system] char_type('M', space)
   Call: (200) [system] arg(_9912, v('(', ')', end_of_file), 'M')
   Call: (199) [system] ')'=='M'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (199) [system] 'M'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14482)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _15416)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (200) [user] is_delimiter('0')
   Call: (201) [system] char_type('0', space)
   Call: (201) [system] arg(_19208, v('(', ')', end_of_file), '0')
   Call: (200) [system] ')'=='0'
   Call: (200) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (200) [system] get_char((0x5568c7bd0b50), '0')
   Call: (200) [system] '0'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23778)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _24712)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _23778=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _14482=['0']
   Exit: (200) [system] ['0']=['0']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0'])
   Call: (199) [system] _5186=['M', '0']
   Exit: (199) [system] ['M', '0']=['M', '0']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', '0'])
^  Call: (198) [user] classify_and_convert_charseq($, ['M', '0'], _3350)
   Call: (199) [system] atom_chars(_39584, ['_', 'M', '0'])
   Exit: (199) [system] atom_chars('_M0', ['_', 'M', '0'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['M', '0'], _M0)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M0)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _M0)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _44248)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _46106)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _52916)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _55620)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _65012)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _68726)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _70584)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _79052)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _68726)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89270)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _90204)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_93996, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98566)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _99500)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (201) [user] is_delimiter('A')
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] arg(_103292, v('(', ')', end_of_file), 'A')
   Call: (201) [system] ')'=='A'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (201) [system] 'A'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107862)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _108796)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_112588, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _107862=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _98566=['A']
   Exit: (201) [system] ['A']=['A']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
   Call: (200) [system] _89270=['F', 'A']
   Exit: (200) [system] ['F', 'A']=['F', 'A']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', 'A'])
^  Call: (199) [user] classify_and_convert_charseq($, ['F', 'A'], _68726)
   Call: (200) [system] atom_chars(_124612, ['_', 'F', 'A'])
   Exit: (200) [system] atom_chars('_FA', ['_', 'F', 'A'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['F', 'A'], _FA)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _FA)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _FA)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _129276)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _131134)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _139602)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _143392)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _129276=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _44248=[_FA]
   Exit: (197) [system] [_FA]=[_FA]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_FA])
   Call: (196) [system] _3346=[_M0, _FA]
   Exit: (196) [system] [_M0, _FA]=[_M0, _FA]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_M0, _FA])
   Call: (195) [system] _3336=[_MFA, _M0, _FA]
   Exit: (195) [system] [_MFA, _M0, _FA]=[_MFA, _M0, _FA]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_MFA, _M0, _FA])
   Call: (194) [system] _3328=['strip-module', _MFA, _M0, _FA]
   Exit: (194) [system] ['strip-module', _MFA, _M0, _FA]=['strip-module', _MFA, _M0, _FA]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['strip-module', _MFA, _M0, _FA])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['strip-module', _MFA, _M0, _FA])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _160068)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _161926)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _168736)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _171440)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _179056)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _181760)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _188570)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _191274)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _198084)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _200788)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _207598)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _210302)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _217112)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _219816)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _226626)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _229330)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _236140)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _238844)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _254704)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _258418)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _260276)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _268744)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _258418)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _274314)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), c)
   Call: (196) [system] c=(;)
^  Call: (196) [user] is_like_space(c)
   Call: (197) [system] char_type(c, 'white')
   Call: (197) [system] char_type(c, end_of_line)
   Call: (197) [system] char_type(c, space)
   Call: (197) [system] char_type(c, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _282782)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=')'
   Call: (195) [system] c=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _286496)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _288354)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), c)
   Call: (197) [system] c=(;)
^  Call: (197) [user] is_like_space(c)
   Call: (198) [system] char_type(c, 'white')
   Call: (198) [system] char_type(c, end_of_line)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] char_type(c, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _296822)
   Exit: (196) [system] get_char((0x5568c7bd0b50), c)
   Call: (196) [system] c='('
   Call: (196) [system] c='['
   Call: (196) [system] c='{'
   Call: (196) [system] c='"'
   Call: (196) [system] c=!
   Call: (196) [system] c='\''
   Call: (196) [system] c='`'
   Call: (196) [system] c=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), c, _286496)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307040)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _307974)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_311766, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316336)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _317270)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_321062, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325632)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _326566)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_330358, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334928)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _335862)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_339654, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x5568c7bd0b50), u)
   Exit: (201) [system] get_char((0x5568c7bd0b50), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344224)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _345158)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_348950, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353520)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _354454)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_358246, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362816)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _363750)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_367542, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372112)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _373046)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_376838, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x5568c7bd0b50), m)
   Exit: (205) [system] get_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381408)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _382342)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _381408=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _372112=[m]
   Exit: (205) [system] [m]=[m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (204) [system] _362816=[-, m]
   Exit: (204) [system] [-, m]=[-, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m])
   Call: (203) [system] _353520=[e, -, m]
   Exit: (203) [system] [e, -, m]=[e, -, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m])
   Call: (202) [system] _344224=[t, e, -, m]
   Exit: (202) [system] [t, e, -, m]=[t, e, -, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, m])
   Call: (201) [system] _334928=[u, t, e, -, m]
   Exit: (201) [system] [u, t, e, -, m]=[u, t, e, -, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, m])
   Call: (200) [system] _325632=[p, u, t, e, -, m]
   Exit: (200) [system] [p, u, t, e, -, m]=[p, u, t, e, -, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, -, m])
   Call: (199) [system] _316336=[m, p, u, t, e, -, m]
   Exit: (199) [system] [m, p, u, t, e, -, m]=[m, p, u, t, e, -, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, -, m])
   Call: (198) [system] _307040=[o, m, p, u, t, e, -, m]
   Exit: (198) [system] [o, m, p, u, t, e, -, m]=[o, m, p, u, t, e, -, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, -, m])
^  Call: (197) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, m], _286496)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_414004, _414006), once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, m], _286496), _413980, fail)), '$restore_trace'(_414004, _414006))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_414004, _414006))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, m], compute-m), _413980, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(compute-m)
   Call: (198) [system] atom_chars(_286496, [c, o, m, p, u, t, e, -, m])
   Exit: (198) [system] atom_chars('compute-m', [c, o, m, p, u, t, e, -, m])
^  Exit: (197) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, m], 'compute-m')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compute-m')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compute-m')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _422448)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _424306)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _431116)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _433820)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _443212)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _446926)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _448784)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _457252)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _446926)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467470)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _468404)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (199) [user] is_delimiter('M')
   Call: (200) [system] char_type('M', space)
   Call: (200) [system] arg(_472196, v('(', ')', end_of_file), 'M')
   Call: (199) [system] ')'=='M'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (199) [system] 'M'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476766)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _477700)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (200) [user] is_delimiter('0')
   Call: (201) [system] char_type('0', space)
   Call: (201) [system] arg(_481492, v('(', ')', end_of_file), '0')
   Call: (200) [system] ')'=='0'
   Call: (200) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (200) [system] get_char((0x5568c7bd0b50), '0')
   Call: (200) [system] '0'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486062)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _486996)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _486062=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _476766=['0']
   Exit: (200) [system] ['0']=['0']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0'])
   Call: (199) [system] _467470=['M', '0']
   Exit: (199) [system] ['M', '0']=['M', '0']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', '0'])
^  Call: (198) [user] classify_and_convert_charseq($, ['M', '0'], _446926)
   Call: (199) [system] atom_chars(_501868, ['_', 'M', '0'])
   Exit: (199) [system] atom_chars('_M0', ['_', 'M', '0'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['M', '0'], _M0)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M0)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _M0)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _506532)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _508390)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _515200)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _517904)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _6768)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _10482)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _12340)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _20808)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _10482)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31026)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _31960)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (200) [user] is_delimiter('M')
   Call: (201) [system] char_type('M', space)
   Call: (201) [system] arg(_35752, v('(', ')', end_of_file), 'M')
   Call: (200) [system] ')'=='M'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (200) [system] 'M'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _40322)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _41256)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_45048, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _40322=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _31026=['M']
   Exit: (200) [system] ['M']=['M']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (199) [user] classify_and_convert_charseq($, ['M'], _10482)
   Call: (200) [system] atom_chars(_54278, ['_', 'M'])
   Exit: (200) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _58942)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _60800)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _69268)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _73058)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _58942=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3388=[_M]
   Exit: (197) [system] [_M]=[_M]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_M])
   Call: (196) [system] _3378=[_M0, _M]
   Exit: (196) [system] [_M0, _M]=[_M0, _M]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_M0, _M])
   Call: (195) [system] _3370=['compute-m', _M0, _M]
   Exit: (195) [system] ['compute-m', _M0, _M]=['compute-m', _M0, _M]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['compute-m', _M0, _M])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compute-m', _M0, _M])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _86940)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _88798)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _95608)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _98312)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _105928)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _108632)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _115442)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _118146)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _124956)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _127660)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _134470)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _137174)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _143984)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _146688)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _153498)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _156202)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _163012)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _165716)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _181576)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _185290)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _187148)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _195616)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _185290)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _201186)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _209654)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _213368)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _215226)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _223694)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), s, _213368)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233912)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _234846)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_238638, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243208)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _244142)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_247934, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252504)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _253438)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_257230, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261800)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _262734)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_266526, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271096)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _272030)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_275822, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280392)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _281326)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_285118, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289688)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _290622)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_294414, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _289688=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _280392=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _271096=[e, t]
   Exit: (203) [system] [e, t]=[e, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (202) [system] _261800=[d, e, t]
   Exit: (202) [system] [d, e, t]=[d, e, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (201) [system] _252504=[-, d, e, t]
   Exit: (201) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (200) [system] _243208=[t, -, d, e, t]
   Exit: (200) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (199) [system] _233912=[e, t, -, d, e, t]
   Exit: (199) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (198) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _213368)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_317640, _317642), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _213368), _317616, fail)), '$restore_trace'(_317640, _317642))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_317640, _317642))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _317616, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(set-det)
   Call: (199) [system] atom_chars(_213368, [s, e, t, -, d, e, t])
   Exit: (199) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (198) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _326084)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _327942)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _336410)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _340200)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _326084=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _185290=['set-det']
   Exit: (196) [system] ['set-det']=['set-det']
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _348494)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _350352)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _358820)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _362610)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _348494=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _86940=[['set-det']]
   Exit: (194) [system] [['set-det']]=[['set-det']]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (193) [system] _3366=[['compute-m', _M0, _M], ['set-det']]
   Exit: (193) [system] [['compute-m', _M0, _M], ['set-det']]=[['compute-m', _M0, _M], ['set-det']]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['compute-m', _M0, _M], ['set-det']])
   Call: (192) [system] _3322=[['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]
   Exit: (192) [system] [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]=[['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _376492)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _378350)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _386818)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _390608)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _376492=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3318=[[['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]
   Exit: (190) [system] [[['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]=[[['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]])
   Call: (189) [system] _3276=[['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]
   Exit: (189) [system] [['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]=[['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]])
   Call: (188) [system] _3236=[=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]
   Exit: (188) [system] [=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]=[=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]])
^  Call: (185) [user] assertz(metta_file_comment(320, 2, 7777, [=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]], '$stream_position'(7777, 320, 2, 7777)))
^  Exit: (185) [user] assertz(metta_file_comment(320, 2, 7777, [=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]], '$stream_position'(7777, 320, 2, 7777)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 320, 2, 7777, '$stream_position'(7777, 320, 2, 7777)), read_sexpr((0x5568c7bd0b50), [=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]]), assertz(metta_file_comment(320, 2, 7777, [=, ['compute-module', _MFA, _M, _FA], [['strip-module', _MFA, _M0, _FA], ['compute-m', _M0, _M], ['set-det']]], '$stream_position'(7777, 320, 2, 7777)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_409126, _409128, _409130, _409132, _409134))
^  Exit: (183) [user] retract(metta_file_comment(992, 0, 27760, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$stream_position'(27760, 992, 0, 27760)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _411996))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _411996)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _411996)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _414812))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _414812))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _414812)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _417612))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _417612)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _417612)
   Call: (193) [system] var('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
   Call: (193) [system] atom('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
   Call: (193) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)==true
   Call: (193) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)==false
   Call: (193) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)==[_424132, _424138]
   Call: (193) [system] is_list('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
   Call: (193) [system] string('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
   Call: (193) [system] compound('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
   Exit: (193) [system] compound('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _428766, _428768)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT', [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0], _432508)
   Call: (194) [apply] apply:maplist_([";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0], _432508, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", _434388)
   Call: (196) [system] var(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
   Call: (196) [system] atom(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
   Call: (196) [system] ";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!."==true
   Call: (196) [system] ";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!."==false
   Call: (196) [system] ";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!."==[_439030, _439036]
   Call: (196) [system] is_list(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
   Call: (196) [system] string(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
   Exit: (196) [system] string(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
^  Call: (196) [user] symbol(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
   Call: (197) [system] atom(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
   Fail: (197) [system] atom(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
^  Fail: (196) [user] symbol(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
   Call: (196) [system] ";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!."=_434388
   Exit: (196) [system] ";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!."=";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!."
^  Exit: (195) [user] mfix_vars1(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", ";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.")
   Call: (195) [apply] apply:maplist_([992, 0], _434390, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(992, _452910)
   Call: (197) [system] var(992)
   Call: (197) [system] atom(992)
   Call: (197) [system] 992==true
   Call: (197) [system] 992==false
   Call: (197) [system] 992==[_457552, _457558]
   Call: (197) [system] is_list(992)
   Call: (197) [system] string(992)
   Call: (197) [system] compound(992)
^  Call: (197) [user] symbol(992)
   Call: (198) [system] atom(992)
   Fail: (198) [system] atom(992)
^  Fail: (197) [user] symbol(992)
   Call: (197) [system] 992=_452910
   Exit: (197) [system] 992=992
^  Exit: (196) [user] mfix_vars1(992, 992)
   Call: (196) [apply] apply:maplist_([0], _452912, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _468676)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_473318, _473324]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_468676
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _468678, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([992, 0], [992, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0], [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0], [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0])
   Call: (193) [system] compound_name_arguments(_417612, '$COMMENT', [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT', [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
   Call: (190) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)\=@='$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _497494))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _497494))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _497494)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _500294))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _500294)
^  Call: (192) [user] cons_to_c('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _500294)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
   Call: (190) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)\=@='$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _411996))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _411996))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _411996)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _514252))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _514252)
^  Call: (192) [user] cons_to_l('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), _514252)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
   Call: (190) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)\=@='$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
   Call: (184) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)\=@='$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))
   Call: (169) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)), 317]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), raining_terms_1728094223_6473897, 317)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094236.2908947), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094236.2908947), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)), 317]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094240.3291018)
   Call: (173) [system] arg(1, t(1728094236.2908947), _3050)
   Exit: (173) [system] arg(1, t(1728094236.2908947), 1728094236.2908947)
   Call: (173) [system] _3060 is 1728094240.3291018-1728094236.2908947
   Exit: (173) [system] 4.038207054138184 is 1728094240.3291018-1728094236.2908947
   Call: (173) [system] 4.038207054138184>4
   Exit: (173) [system] 4.038207054138184>4
   Call: (173) [system] nb_setarg(1, t(1728094236.2908947), 1728094240.3291018)
   Exit: (173) [system] nb_setarg(1, t(1728094240.3291018), 1728094240.3291018)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)), 317])
; 
^  Call: (175) [user] write_src_woi('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
^  Call: (177) [system] setup_call_cleanup('$notrace'(_45230, _45232), once(user:with_indents(false, write_src('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))), '$restore_trace'(_45230, _45232))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_45230, _45232))
(%COMMENT  ";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!." 992 0)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0))
 ; line: 317 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)), 317])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1728094240.3291018), arg(1, t(1728094240.3291018), 1728094236.2908947), 4.038207054138184 is 1728094240.3291018-1728094236.2908947, 4.038207054138184>4), (nb_setarg(1, t(1728094240.3291018), 1728094240.3291018), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)), 317]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 51)
   Call: (175) [system] atom(51+1)
   Call: (175) [system] set_flag(translated_forms, 52)
   Exit: (175) [system] set_flag(translated_forms, 52)
   Exit: (174) [$syspreds] update_flag(translated_forms, 51, 51+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 51, 51+1))
   Exit: (171) [$syspreds] flag(translated_forms, 51, 51+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), raining_terms_1728094223_6473897, 317)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), raining_terms_1728094223_6473897, 317)
^  Exit: (169) [system] once(user:(if_t((get_time(1728094240.3291018), arg(1, t(1728094240.3291018), 1728094236.2908947), 4.038207054138184 is 1728094240.3291018-1728094236.2908947, 4.038207054138184>4), (nb_setarg(1, t(1728094240.3291018), 1728094240.3291018), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0)), 317]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 51, 51+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(['ADVP'|Ls1], O) :- maplist(unphrasify1,Ls1,Ls), unphrasify1(Ls, FlatL),tree_to_toks(FlatL,O),!.", 992, 0), raining_terms_1728094223_6473897, 317)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 324)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 324))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 324))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _92788)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _100210)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _107632)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _115054)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _122476)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _129898)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _137320)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _144742)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _153080)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _155866=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _157734, _157736, _157738, _157740), read_sexpr((0x5568c7bd0b50), _157752), assertz(metta_file_comment(_157734, _157736, _157738, _157752, _157740))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _157734, _157736, _157738, _157740)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_157740))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_157740))
   Exit: (187) [system] nonvar(position(_157740))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(7900, 327, 2, 7900)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(7900, 327, 2, 7900), _157734)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _167992)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(7900, 327, 2, 7900), _157734)
   Exit: (187) [system] arg(2, '$stream_position'(7900, 327, 2, 7900), 327)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(7900, 327, 2, 7900), 327)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(7900, 327, 2, 7900), _157736)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _175426)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(7900, 327, 2, 7900), _157736)
   Exit: (187) [system] arg(3, '$stream_position'(7900, 327, 2, 7900), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(7900, 327, 2, 7900), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(7900, 327, 2, 7900), _157738)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _182860)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(7900, 327, 2, 7900), _157738)
   Exit: (187) [system] arg(1, '$stream_position'(7900, 327, 2, 7900), 7900)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(7900, 327, 2, 7900), 7900)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 327, 2, 7900, '$stream_position'(7900, 327, 2, 7900))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _157752)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _157752)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _192162)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _200630)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _157752)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _206200)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _214668)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _218382)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _220240)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _228708)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _218382)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238926)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _239860)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _238926=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _218382)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_249170, _249172), once(user:catch(read_from_chars([=], _218382), _249146, fail)), '$restore_trace'(_249170, _249172))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_249170, _249172))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _249146, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _256670)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _258528)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _265338)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _268042)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _275658)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _278362)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _285172)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _287876)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _294686)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _297390)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _304200)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _306904)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _313714)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _316418)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _330430)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _334144)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _336002)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _344470)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _334144)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _350040)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), c)
   Call: (192) [system] c=(;)
^  Call: (192) [user] is_like_space(c)
   Call: (193) [system] char_type(c, 'white')
   Call: (193) [system] char_type(c, end_of_line)
   Call: (193) [system] char_type(c, space)
   Call: (193) [system] char_type(c, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _358508)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=')'
   Call: (191) [system] c=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _362222)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _364080)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=(;)
^  Call: (193) [user] is_like_space(c)
   Call: (194) [system] char_type(c, 'white')
   Call: (194) [system] char_type(c, end_of_line)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] char_type(c, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _372548)
   Exit: (192) [system] get_char((0x5568c7bd0b50), c)
   Call: (192) [system] c='('
   Call: (192) [system] c='['
   Call: (192) [system] c='{'
   Call: (192) [system] c='"'
   Call: (192) [system] c=!
   Call: (192) [system] c='\''
   Call: (192) [system] c='`'
   Call: (192) [system] c=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, _362222)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382766)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _383700)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_387492, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392062)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _392996)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (195) [user] is_delimiter(m)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] arg(_396788, v('(', ')', end_of_file), m)
   Call: (195) [system] ')'==m
   Call: (195) [system] get_char((0x5568c7bd0b50), m)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401358)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _402292)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (196) [user] is_delimiter(p)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] arg(_406084, v('(', ')', end_of_file), p)
   Call: (196) [system] ')'==p
   Call: (196) [system] get_char((0x5568c7bd0b50), p)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410654)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _411588)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_415380, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x5568c7bd0b50), u)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419950)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _420884)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_424676, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429246)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _430180)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_433972, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438542)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _439476)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (200) [user] is_delimiter('_')
   Call: (201) [system] char_type('_', space)
   Call: (201) [system] arg(_443268, v('(', ')', end_of_file), '_')
   Call: (200) [system] ')'=='_'
   Call: (200) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (200) [system] get_char((0x5568c7bd0b50), '_')
   Call: (200) [system] '_'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447838)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _448772)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_452564, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457134)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _458068)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _457134=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _447838=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _438542=['_', m]
   Exit: (200) [system] ['_', m]=['_', m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', m])
   Call: (199) [system] _429246=[e, '_', m]
   Exit: (199) [system] [e, '_', m]=[e, '_', m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, '_', m])
   Call: (198) [system] _419950=[t, e, '_', m]
   Exit: (198) [system] [t, e, '_', m]=[t, e, '_', m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, '_', m])
   Call: (197) [system] _410654=[u, t, e, '_', m]
   Exit: (197) [system] [u, t, e, '_', m]=[u, t, e, '_', m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, '_', m])
   Call: (196) [system] _401358=[p, u, t, e, '_', m]
   Exit: (196) [system] [p, u, t, e, '_', m]=[p, u, t, e, '_', m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, '_', m])
   Call: (195) [system] _392062=[m, p, u, t, e, '_', m]
   Exit: (195) [system] [m, p, u, t, e, '_', m]=[m, p, u, t, e, '_', m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, '_', m])
   Call: (194) [system] _382766=[o, m, p, u, t, e, '_', m]
   Exit: (194) [system] [o, m, p, u, t, e, '_', m]=[o, m, p, u, t, e, '_', m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, '_', m])
^  Call: (193) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, '_', m], _362222)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_489730, _489732), once(user:catch(read_from_chars([c, o, m, p, u, t, e, '_', m], _362222), _489706, fail)), '$restore_trace'(_489730, _489732))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_489730, _489732))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, '_', m], compute_m), _489706, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(compute_m)
   Exit: (194) [system] atomic(compute_m)
^  Exit: (193) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, '_', m], compute_m)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), c, compute_m)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), compute_m)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _497230)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _499088)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _505898)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _508602)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _515412)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _518116)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(;)
^  Call: (195) [user] is_like_space(u)
   Call: (196) [system] char_type(u, 'white')
   Call: (196) [system] char_type(u, end_of_line)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] char_type(u, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _7744)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), u)
   Call: (192) [system] u=')'
   Call: (192) [system] u=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _11458)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _13316)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(;)
^  Call: (194) [user] is_like_space(u)
   Call: (195) [system] char_type(u, 'white')
   Call: (195) [system] char_type(u, end_of_line)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] char_type(u, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _21784)
   Exit: (193) [system] get_char((0x5568c7bd0b50), u)
   Call: (193) [system] u='('
   Call: (193) [system] u='['
   Call: (193) [system] u='{'
   Call: (193) [system] u='"'
   Call: (193) [system] u=!
   Call: (193) [system] u='\''
   Call: (193) [system] u='`'
   Call: (193) [system] u=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), u, _11458)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32002)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _32936)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (195) [user] is_delimiter(s)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] arg(_36728, v('(', ')', end_of_file), s)
   Call: (195) [system] ')'==s
   Call: (195) [system] get_char((0x5568c7bd0b50), s)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41298)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _42232)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_46024, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50594)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _51528)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_55320, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59890)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _60824)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _59890=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _50594=[r]
   Exit: (197) [system] [r]=[r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (196) [system] _41298=[e, r]
   Exit: (196) [system] [e, r]=[e, r]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r])
   Call: (195) [system] _32002=[s, e, r]
   Exit: (195) [system] [s, e, r]=[s, e, r]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, r])
^  Call: (194) [user] classify_and_convert_charseq(u, [s, e, r], _11458)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_78516, _78518), once(user:catch(read_from_chars([u, s, e, r], _11458), _78492, fail)), '$restore_trace'(_78516, _78518))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_78516, _78518))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([u, s, e, r], user), _78492, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(user)
   Exit: (195) [system] atomic(user)
^  Exit: (194) [user] classify_and_convert_charseq(u, [s, e, r], user)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), u, user)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), user)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _86016)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _87874)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _94684)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _97388)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), p)
   Call: (195) [system] p=(;)
^  Call: (195) [user] is_like_space(p)
   Call: (196) [system] char_type(p, 'white')
   Call: (196) [system] char_type(p, end_of_line)
   Call: (196) [system] char_type(p, space)
   Call: (196) [system] char_type(p, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _106780)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=')'
   Call: (193) [system] p=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _110494)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _112352)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), p)
   Call: (195) [system] p=(;)
^  Call: (195) [user] is_like_space(p)
   Call: (196) [system] char_type(p, 'white')
   Call: (196) [system] char_type(p, end_of_line)
   Call: (196) [system] char_type(p, space)
   Call: (196) [system] char_type(p, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _120820)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p='('
   Call: (194) [system] p='['
   Call: (194) [system] p='{'
   Call: (194) [system] p='"'
   Call: (194) [system] p=!
   Call: (194) [system] p='\''
   Call: (194) [system] p='`'
   Call: (194) [system] p=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), p, _110494)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131038)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _131972)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_135764, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _140334)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _141268)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_145060, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x5568c7bd0b50), l)
   Exit: (197) [system] get_char((0x5568c7bd0b50), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149630)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _150564)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_154356, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x5568c7bd0b50), m)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158926)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _159860)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_163652, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _158926=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _149630=[m]
   Exit: (198) [system] [m]=[m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (197) [system] _140334=[l, m]
   Exit: (197) [system] [l, m]=[l, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m])
   Call: (196) [system] _131038=[l, l, m]
   Exit: (196) [system] [l, l, m]=[l, l, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m])
^  Call: (195) [user] classify_and_convert_charseq(p, [l, l, m], _110494)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_178496, _178498), once(user:catch(read_from_chars([p, l, l, m], _110494), _178472, fail)), '$restore_trace'(_178496, _178498))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_178496, _178498))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m], pllm), _178472, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(pllm)
   Exit: (196) [system] atomic(pllm)
^  Exit: (195) [user] classify_and_convert_charseq(p, [l, l, m], pllm)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), p, pllm)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), pllm)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _185996)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _187854)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _196322)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _200112)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _185996=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _86016=[pllm]
   Exit: (193) [system] [pllm]=[pllm]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [pllm])
   Call: (192) [system] _3288=[user, pllm]
   Exit: (192) [system] [user, pllm]=[user, pllm]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [user, pllm])
   Call: (191) [system] _3280=[compute_m, user, pllm]
   Exit: (191) [system] [compute_m, user, pllm]=[compute_m, user, pllm]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [compute_m, user, pllm])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [compute_m, user, pllm])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _213994)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _215852)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _222662)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _225366)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (192) [system] 'T'=(;)
^  Call: (192) [user] is_like_space('T')
   Call: (193) [system] char_type('T', 'white')
   Call: (193) [system] char_type('T', end_of_line)
   Call: (193) [system] char_type('T', space)
   Call: (193) [system] char_type('T', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _234758)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (190) [system] 'T'=')'
   Call: (190) [system] 'T'=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _238472)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _240330)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (192) [system] 'T'=(;)
^  Call: (192) [user] is_like_space('T')
   Call: (193) [system] char_type('T', 'white')
   Call: (193) [system] char_type('T', end_of_line)
   Call: (193) [system] char_type('T', space)
   Call: (193) [system] char_type('T', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _248798)
   Exit: (191) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (191) [system] 'T'='('
   Call: (191) [system] 'T'='['
   Call: (191) [system] 'T'='{'
   Call: (191) [system] 'T'='"'
   Call: (191) [system] 'T'=!
   Call: (191) [system] 'T'='\''
   Call: (191) [system] 'T'='`'
   Call: (191) [system] 'T'=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _238472)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259016)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _259950)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_263742, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268312)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _269246)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_273038, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277608)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _278542)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_282334, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286904)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _287838)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_291630, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _286904=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _277608=[e]
   Exit: (195) [system] [e]=[e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (194) [system] _268312=[u, e]
   Exit: (194) [system] [u, e]=[u, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (193) [system] _259016=[r, u, e]
   Exit: (193) [system] [r, u, e]=[r, u, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (192) [user] classify_and_convert_charseq('T', [r, u, e], _238472)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_306474, _306476), once(user:catch(read_from_chars(['T', r, u, e], _238472), _306450, fail)), '$restore_trace'(_306474, _306476))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_306474, _306476))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _238472), _306450, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(_238472)
   Call: (193) [system] atom_chars(_238472, ['T', r, u, e])
   Exit: (193) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (192) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _314926)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _316784)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _325252)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _329042)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _314926=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _213994=['True']
   Exit: (190) [system] ['True']=['True']
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (189) [system] _3276=[[compute_m, user, pllm], 'True']
   Exit: (189) [system] [[compute_m, user, pllm], 'True']=[[compute_m, user, pllm], 'True']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[compute_m, user, pllm], 'True'])
   Call: (188) [system] _3236=[=, [compute_m, user, pllm], 'True']
   Exit: (188) [system] [=, [compute_m, user, pllm], 'True']=[=, [compute_m, user, pllm], 'True']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, [compute_m, user, pllm], 'True'])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [compute_m, user, pllm], 'True'])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, [compute_m, user, pllm], 'True'])
^  Call: (185) [user] assertz(metta_file_comment(327, 2, 7900, [=, [compute_m, user, pllm], 'True'], '$stream_position'(7900, 327, 2, 7900)))
^  Exit: (185) [user] assertz(metta_file_comment(327, 2, 7900, [=, [compute_m, user, pllm], 'True'], '$stream_position'(7900, 327, 2, 7900)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 327, 2, 7900, '$stream_position'(7900, 327, 2, 7900)), read_sexpr((0x5568c7bd0b50), [=, [compute_m, user, pllm], 'True']), assertz(metta_file_comment(327, 2, 7900, [=, [compute_m, user, pllm], 'True'], '$stream_position'(7900, 327, 2, 7900)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_347560, _347562, _347564, _347566, _347568))
^  Exit: (183) [user] retract(metta_file_comment(993, 0, 27912, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$stream_position'(27912, 993, 0, 27912)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _350414))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _350414)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _350414)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _353230))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _353230))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _353230)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _356030))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _356030)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _356030)
   Call: (193) [system] var('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
   Call: (193) [system] atom('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)==true
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)==false
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)==[_362550, _362556]
   Call: (193) [system] is_list('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
   Call: (193) [system] string('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
   Call: (193) [system] compound('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
   Exit: (193) [system] compound('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _367184, _367186)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT', [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0], _370926)
   Call: (194) [apply] apply:maplist_([";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0], _370926, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", _372806)
   Call: (196) [system] var(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] atom(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] ";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O)."==true
   Call: (196) [system] ";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O)."==false
   Call: (196) [system] ";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O)."==[_377448, _377454]
   Call: (196) [system] is_list(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] string(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
   Exit: (196) [system] string(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Call: (196) [user] symbol(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (197) [system] atom(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
   Fail: (197) [system] atom(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Fail: (196) [user] symbol(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] ";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O)."=_372806
   Exit: (196) [system] ";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O)."=";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O)."
^  Exit: (195) [user] mfix_vars1(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", ";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (195) [apply] apply:maplist_([993, 0], _372808, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(993, _391328)
   Call: (197) [system] var(993)
   Call: (197) [system] atom(993)
   Call: (197) [system] 993==true
   Call: (197) [system] 993==false
   Call: (197) [system] 993==[_395970, _395976]
   Call: (197) [system] is_list(993)
   Call: (197) [system] string(993)
   Call: (197) [system] compound(993)
^  Call: (197) [user] symbol(993)
   Call: (198) [system] atom(993)
   Fail: (198) [system] atom(993)
^  Fail: (197) [user] symbol(993)
   Call: (197) [system] 993=_391328
   Exit: (197) [system] 993=993
^  Exit: (196) [user] mfix_vars1(993, 993)
   Call: (196) [apply] apply:maplist_([0], _391330, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _407094)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_411736, _411742]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_407094
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _407096, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([993, 0], [993, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0], [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0], [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0])
   Call: (193) [system] compound_name_arguments(_356030, '$COMMENT', [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT', [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)\=@='$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _435912))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _435912))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _435912)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _438712))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _438712)
^  Call: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _438712)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)\=@='$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _350414))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _350414))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _350414)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _452670))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _452670)
^  Call: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), _452670)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)\=@='$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)\=@='$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)), 324]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), raining_terms_1728094223_6473897, 324)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)), 324]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094240.4437733)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094240.4437733-1728094240.3291018
   Exit: (173) [system] 0.11467146873474121 is 1728094240.4437733-1728094240.3291018
   Call: (173) [system] 0.11467146873474121>4
   Fail: (173) [system] 0.11467146873474121>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)), 324]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 52)
   Call: (175) [system] atom(52+1)
   Call: (175) [system] set_flag(translated_forms, 53)
   Exit: (175) [system] set_flag(translated_forms, 53)
   Exit: (174) [$syspreds] update_flag(translated_forms, 52, 52+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 52, 52+1))
   Exit: (171) [$syspreds] flag(translated_forms, 52, 52+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), raining_terms_1728094223_6473897, 324)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), raining_terms_1728094223_6473897, 324)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0)), 324]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 52, 52+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['PP'|Ls1], O) :- sub_combine(Ls1,O).", 993, 0), raining_terms_1728094223_6473897, 324)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 328)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 328))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 328))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _12272)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _19694)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _27116)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _34538)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _41960)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _50298)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _53084=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _54952, _54954, _54956, _54958), read_sexpr((0x5568c7bd0b50), _54970), assertz(metta_file_comment(_54952, _54954, _54956, _54970, _54958))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _54952, _54954, _54956, _54958)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_54958))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_54958))
   Exit: (184) [system] nonvar(position(_54958))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(7940, 329, 2, 7940)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(7940, 329, 2, 7940), _54952)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _65210)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(7940, 329, 2, 7940), _54952)
   Exit: (184) [system] arg(2, '$stream_position'(7940, 329, 2, 7940), 329)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(7940, 329, 2, 7940), 329)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(7940, 329, 2, 7940), _54954)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _72644)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(7940, 329, 2, 7940), _54954)
   Exit: (184) [system] arg(3, '$stream_position'(7940, 329, 2, 7940), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(7940, 329, 2, 7940), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(7940, 329, 2, 7940), _54956)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _80078)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(7940, 329, 2, 7940), _54956)
   Exit: (184) [system] arg(1, '$stream_position'(7940, 329, 2, 7940), 7940)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(7940, 329, 2, 7940), 7940)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 329, 2, 7940, '$stream_position'(7940, 329, 2, 7940))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _54970)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _54970)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _89380)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _97848)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _54970)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _103418)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _111886)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _115600)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _117458)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _125926)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _115600)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136144)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _137078)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _136144=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _115600)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_146388, _146390), once(user:catch(read_from_chars([=], _115600), _146364, fail)), '$restore_trace'(_146388, _146390))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_146388, _146390))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _146364, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _153888)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _155746)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _162556)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _165260)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _172876)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _175580)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _182390)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _185094)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _191904)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _194608)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _201418)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _204122)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _210932)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _213636)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _227648)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _231362)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _233220)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _241688)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _231362)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _247258)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=(;)
^  Call: (189) [user] is_like_space(c)
   Call: (190) [system] char_type(c, 'white')
   Call: (190) [system] char_type(c, end_of_line)
   Call: (190) [system] char_type(c, space)
   Call: (190) [system] char_type(c, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _255726)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), c)
   Call: (188) [system] c=')'
   Call: (188) [system] c=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _259440)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _261298)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(;)
^  Call: (190) [user] is_like_space(c)
   Call: (191) [system] char_type(c, 'white')
   Call: (191) [system] char_type(c, end_of_line)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] char_type(c, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _269766)
   Exit: (189) [system] get_char((0x5568c7bd0b50), c)
   Call: (189) [system] c='('
   Call: (189) [system] c='['
   Call: (189) [system] c='{'
   Call: (189) [system] c='"'
   Call: (189) [system] c=!
   Call: (189) [system] c='\''
   Call: (189) [system] c='`'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, _259440)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279984)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _280918)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (191) [user] is_delimiter(o)
   Call: (192) [system] char_type(o, space)
   Call: (192) [system] arg(_284710, v('(', ')', end_of_file), o)
   Call: (191) [system] ')'==o
   Call: (191) [system] get_char((0x5568c7bd0b50), o)
   Exit: (191) [system] get_char((0x5568c7bd0b50), o)
   Call: (191) [system] o=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289280)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _290214)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (192) [user] is_delimiter(m)
   Call: (193) [system] char_type(m, space)
   Call: (193) [system] arg(_294006, v('(', ')', end_of_file), m)
   Call: (192) [system] ')'==m
   Call: (192) [system] get_char((0x5568c7bd0b50), m)
   Exit: (192) [system] get_char((0x5568c7bd0b50), m)
   Call: (192) [system] m=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298576)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _299510)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (193) [user] is_delimiter(p)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] arg(_303302, v('(', ')', end_of_file), p)
   Call: (193) [system] ')'==p
   Call: (193) [system] get_char((0x5568c7bd0b50), p)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307872)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _308806)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_312598, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317168)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _318102)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_321894, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326464)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _327398)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_331190, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335760)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _336694)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (197) [user] is_delimiter('_')
   Call: (198) [system] char_type('_', space)
   Call: (198) [system] arg(_340486, v('(', ')', end_of_file), '_')
   Call: (197) [system] ')'=='_'
   Call: (197) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (197) [system] get_char((0x5568c7bd0b50), '_')
   Call: (197) [system] '_'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345056)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _345990)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_349782, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x5568c7bd0b50), m)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354352)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _355286)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _354352=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _345056=[m]
   Exit: (198) [system] [m]=[m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (197) [system] _335760=['_', m]
   Exit: (197) [system] ['_', m]=['_', m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', m])
   Call: (196) [system] _326464=[e, '_', m]
   Exit: (196) [system] [e, '_', m]=[e, '_', m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, '_', m])
   Call: (195) [system] _317168=[t, e, '_', m]
   Exit: (195) [system] [t, e, '_', m]=[t, e, '_', m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, '_', m])
   Call: (194) [system] _307872=[u, t, e, '_', m]
   Exit: (194) [system] [u, t, e, '_', m]=[u, t, e, '_', m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, '_', m])
   Call: (193) [system] _298576=[p, u, t, e, '_', m]
   Exit: (193) [system] [p, u, t, e, '_', m]=[p, u, t, e, '_', m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, '_', m])
   Call: (192) [system] _289280=[m, p, u, t, e, '_', m]
   Exit: (192) [system] [m, p, u, t, e, '_', m]=[m, p, u, t, e, '_', m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, '_', m])
   Call: (191) [system] _279984=[o, m, p, u, t, e, '_', m]
   Exit: (191) [system] [o, m, p, u, t, e, '_', m]=[o, m, p, u, t, e, '_', m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, '_', m])
^  Call: (190) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, '_', m], _259440)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_386948, _386950), once(user:catch(read_from_chars([c, o, m, p, u, t, e, '_', m], _259440), _386924, fail)), '$restore_trace'(_386948, _386950))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_386948, _386950))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, '_', m], compute_m), _386924, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(compute_m)
   Exit: (191) [system] atomic(compute_m)
^  Exit: (190) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, '_', m], compute_m)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), c, compute_m)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), compute_m)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _394448)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _396306)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _403116)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _405820)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _412630)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _415334)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _425650)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _429364)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _431222)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _439690)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _429364)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449908)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _450842)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (192) [user] is_delimiter('M')
   Call: (193) [system] char_type('M', space)
   Call: (193) [system] arg(_454634, v('(', ')', end_of_file), 'M')
   Call: (192) [system] ')'=='M'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (192) [system] 'M'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459204)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _460138)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _459204=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _449908=['M']
   Exit: (192) [system] ['M']=['M']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (191) [user] classify_and_convert_charseq($, ['M'], _429364)
   Call: (192) [system] atom_chars(_472216, ['_', 'M'])
   Exit: (192) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _476880)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _478738)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _485548)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _488252)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _497644)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _501358)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _503216)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _511684)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _501358)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521902)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _522836)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (193) [user] is_delimiter('M')
   Call: (194) [system] char_type('M', space)
   Call: (194) [system] arg(_5986, v('(', ')', end_of_file), 'M')
   Call: (193) [system] ')'=='M'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (193) [system] 'M'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10556)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _11490)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_15282, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _10556=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3300=['M']
   Exit: (193) [system] ['M']=['M']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (192) [user] classify_and_convert_charseq($, ['M'], _3296)
   Call: (193) [system] atom_chars(_24512, ['_', 'M'])
   Exit: (193) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _29176)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _31034)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _39502)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _43292)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _29176=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3292=[_M]
   Exit: (190) [system] [_M]=[_M]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_M])
   Call: (189) [system] _3282=[_M, _M]
   Exit: (189) [system] [_M, _M]=[_M, _M]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_M, _M])
   Call: (188) [system] _3274=[compute_m, _M, _M]
   Exit: (188) [system] [compute_m, _M, _M]=[compute_m, _M, _M]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [compute_m, _M, _M])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [compute_m, _M, _M])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _57174)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _59032)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _65842)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _68546)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _77938)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _81652)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _83510)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _91978)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _81652)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _102196)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _103130)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_106922, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _111492)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _112426)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_116218, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120788)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _121722)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_125514, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130084)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _131018)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_134810, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _130084=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _120788=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _111492=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _102196=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _81652)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_149654, _149656), once(user:catch(read_from_chars(['T', r, u, e], _81652), _149630, fail)), '$restore_trace'(_149654, _149656))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_149654, _149656))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _81652), _149630, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_81652)
   Call: (190) [system] atom_chars(_81652, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _158106)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _159964)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _168432)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _172222)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _158106=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _57174=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[compute_m, _M, _M], 'True']
   Exit: (186) [system] [[compute_m, _M, _M], 'True']=[[compute_m, _M, _M], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[compute_m, _M, _M], 'True'])
   Call: (185) [system] _3230=[=, [compute_m, _M, _M], 'True']
   Exit: (185) [system] [=, [compute_m, _M, _M], 'True']=[=, [compute_m, _M, _M], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [compute_m, _M, _M], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [compute_m, _M, _M], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [compute_m, _M, _M], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(329, 2, 7940, [=, [compute_m, _M, _M], 'True'], '$stream_position'(7940, 329, 2, 7940)))
^  Exit: (182) [user] assertz(metta_file_comment(329, 2, 7940, [=, [compute_m, _M, _M], 'True'], '$stream_position'(7940, 329, 2, 7940)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 329, 2, 7940, '$stream_position'(7940, 329, 2, 7940)), read_sexpr((0x5568c7bd0b50), [=, [compute_m, _M, _M], 'True']), assertz(metta_file_comment(329, 2, 7940, [=, [compute_m, _M, _M], 'True'], '$stream_position'(7940, 329, 2, 7940)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_190740, _190742, _190744, _190746, _190748))
^  Exit: (180) [user] retract(metta_file_comment(994, 0, 28004, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$stream_position'(28004, 994, 0, 28004)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _193594))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _193594)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _193594)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _196410))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _196410))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _196410)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _199210))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _199210)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _199210)
   Call: (190) [system] var('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
   Call: (190) [system] atom('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)==true
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)==false
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)==[_205730, _205736]
   Call: (190) [system] is_list('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
   Call: (190) [system] string('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
   Call: (190) [system] compound('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _210364, _210366)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT', [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0], _214106)
   Call: (191) [apply] apply:maplist_([";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0], _214106, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", _215986)
   Call: (193) [system] var(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (193) [system] atom(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (193) [system] ";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O)."==true
   Call: (193) [system] ";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O)."==false
   Call: (193) [system] ";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O)."==[_220628, _220634]
   Call: (193) [system] is_list(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (193) [system] string(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
   Exit: (193) [system] string(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Call: (193) [user] symbol(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (194) [system] atom(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
   Fail: (194) [system] atom(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Fail: (193) [user] symbol(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (193) [system] ";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O)."=_215986
   Exit: (193) [system] ";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O)."=";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O)."
^  Exit: (192) [user] mfix_vars1(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", ";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (192) [apply] apply:maplist_([994, 0], _215988, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(994, _234508)
   Call: (194) [system] var(994)
   Call: (194) [system] atom(994)
   Call: (194) [system] 994==true
   Call: (194) [system] 994==false
   Call: (194) [system] 994==[_239150, _239156]
   Call: (194) [system] is_list(994)
   Call: (194) [system] string(994)
   Call: (194) [system] compound(994)
^  Call: (194) [user] symbol(994)
   Call: (195) [system] atom(994)
   Fail: (195) [system] atom(994)
^  Fail: (194) [user] symbol(994)
   Call: (194) [system] 994=_234508
   Exit: (194) [system] 994=994
^  Exit: (193) [user] mfix_vars1(994, 994)
   Call: (193) [apply] apply:maplist_([0], _234510, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _250274)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_254916, _254922]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_250274
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _250276, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([994, 0], [994, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0], [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0], [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0])
   Call: (190) [system] compound_name_arguments(_199210, '$COMMENT', [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT', [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)\=@='$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _279092))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _279092))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _279092)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _281892))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _281892)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _281892)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)\=@='$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _193594))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _193594))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _193594)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _295850))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _295850)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), _295850)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)\=@='$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
   Call: (181) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)\=@='$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)), 328]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), raining_terms_1728094223_6473897, 328)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)), 328]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094240.547044)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094240.547044-1728094240.3291018
   Exit: (173) [system] 0.2179422378540039 is 1728094240.547044-1728094240.3291018
   Call: (173) [system] 0.2179422378540039>4
   Fail: (173) [system] 0.2179422378540039>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)), 328]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 53)
   Call: (175) [system] atom(53+1)
   Call: (175) [system] set_flag(translated_forms, 54)
   Exit: (175) [system] set_flag(translated_forms, 54)
   Exit: (174) [$syspreds] update_flag(translated_forms, 53, 53+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 53, 53+1))
   Exit: (171) [$syspreds] flag(translated_forms, 53, 53+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), raining_terms_1728094223_6473897, 328)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), raining_terms_1728094223_6473897, 328)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0)), 328]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 53, 53+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['ADVP'|Ls1], O) :- sub_combine(Ls1,O).", 994, 0), raining_terms_1728094223_6473897, 328)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 330)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 330))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 330))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _373418)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _380840)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _388262)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _395684)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _403106)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _410528)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _417950)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _425372)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _433710)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _436496=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _438364, _438366, _438368, _438370), read_sexpr((0x5568c7bd0b50), _438382), assertz(metta_file_comment(_438364, _438366, _438368, _438382, _438370))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _438364, _438366, _438368, _438370)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_438370))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_438370))
   Exit: (187) [system] nonvar(position(_438370))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(7979, 333, 2, 7979)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(7979, 333, 2, 7979), _438364)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _448622)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(7979, 333, 2, 7979), _438364)
   Exit: (187) [system] arg(2, '$stream_position'(7979, 333, 2, 7979), 333)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(7979, 333, 2, 7979), 333)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(7979, 333, 2, 7979), _438366)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _456056)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(7979, 333, 2, 7979), _438366)
   Exit: (187) [system] arg(3, '$stream_position'(7979, 333, 2, 7979), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(7979, 333, 2, 7979), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(7979, 333, 2, 7979), _438368)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _463490)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(7979, 333, 2, 7979), _438368)
   Exit: (187) [system] arg(1, '$stream_position'(7979, 333, 2, 7979), 7979)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(7979, 333, 2, 7979), 7979)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 333, 2, 7979, '$stream_position'(7979, 333, 2, 7979))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _438382)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _438382)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _472792)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _481260)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _438382)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _486830)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _495298)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _499012)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _500870)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _509338)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _499012)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519556)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _520490)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _3278=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _3274)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_9234, _9236), once(user:catch(read_from_chars([=], _3274), _9210, fail)), '$restore_trace'(_9234, _9236))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_9234, _9236))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _9210, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _16734)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _18592)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _25402)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _28106)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _35722)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _38426)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _45236)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _47940)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _54750)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _57454)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _64264)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _66968)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _73778)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _76482)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _90494)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _94208)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _96066)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _104534)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _94208)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _110104)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _118572)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _122286)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _124144)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _132612)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _122286)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142830)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _143764)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_147556, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152126)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _153060)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (195) [user] is_delimiter(v)
   Call: (196) [system] char_type(v, space)
   Call: (196) [system] arg(_156852, v('(', ')', end_of_file), v)
   Call: (195) [system] ')'==v
   Call: (195) [system] get_char((0x5568c7bd0b50), v)
   Exit: (195) [system] get_char((0x5568c7bd0b50), v)
   Call: (195) [system] v=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161422)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _162356)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_166148, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170718)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _171652)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_175444, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180014)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _180948)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_184740, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189310)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _190244)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_194036, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198606)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _199540)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_203332, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207902)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _208836)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_212628, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217198)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _218132)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_221924, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226494)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _227428)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_231220, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235790)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _236724)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_240516, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245086)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _246020)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_249812, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254382)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _255316)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_259108, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _254382=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _245086=[g]
   Exit: (205) [system] [g]=[g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (204) [system] _235790=[n, g]
   Exit: (204) [system] [n, g]=[n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (203) [system] _226494=[i, n, g]
   Exit: (203) [system] [i, n, g]=[i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (202) [system] _217198=[n, i, n, g]
   Exit: (202) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (201) [system] _207902=[i, n, i, n, g]
   Exit: (201) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (200) [system] _198606=[a, i, n, i, n, g]
   Exit: (200) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (199) [system] _189310=[r, a, i, n, i, n, g]
   Exit: (199) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (198) [system] _180014=[t, r, a, i, n, i, n, g]
   Exit: (198) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (197) [system] _170718=[-, t, r, a, i, n, i, n, g]
   Exit: (197) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (196) [system] _161422=[e, -, t, r, a, i, n, i, n, g]
   Exit: (196) [system] [e, -, t, r, a, i, n, i, n, g]=[e, -, t, r, a, i, n, i, n, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, r, a, i, n, i, n, g])
   Call: (195) [system] _152126=[v, e, -, t, r, a, i, n, i, n, g]
   Exit: (195) [system] [v, e, -, t, r, a, i, n, i, n, g]=[v, e, -, t, r, a, i, n, i, n, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, t, r, a, i, n, i, n, g])
   Call: (194) [system] _142830=[a, v, e, -, t, r, a, i, n, i, n, g]
   Exit: (194) [system] [a, v, e, -, t, r, a, i, n, i, n, g]=[a, v, e, -, t, r, a, i, n, i, n, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, t, r, a, i, n, i, n, g])
^  Call: (193) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g], _122286)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_299098, _299100), once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g], _122286), _299074, fail)), '$restore_trace'(_299098, _299100))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_299098, _299100))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g], save-training), _299074, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(save-training)
   Call: (194) [system] atom_chars(_122286, [s, a, v, e, -, t, r, a, i, n, i, n, g])
   Exit: (194) [system] atom_chars('save-training', [s, a, v, e, -, t, r, a, i, n, i, n, g])
^  Exit: (193) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g], 'save-training')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-training')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-training')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _307542)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _309400)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _317868)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _321658)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _307542=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _94208=['save-training']
   Exit: (191) [system] ['save-training']=['save-training']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['save-training'])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-training'])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _329952)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _331810)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _338620)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _341324)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _348940)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _351644)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _358454)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _361158)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _367968)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _370672)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _377482)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _380186)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _386996)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _389700)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _403712)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _407426)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _409284)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _417752)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _407426)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _423322)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(;)
^  Call: (193) [user] is_like_space(i)
   Call: (194) [system] char_type(i, 'white')
   Call: (194) [system] char_type(i, end_of_line)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] char_type(i, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _431790)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), i)
   Call: (192) [system] i=')'
   Call: (192) [system] i=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _435504)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _437362)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=(;)
^  Call: (194) [user] is_like_space(i)
   Call: (195) [system] char_type(i, 'white')
   Call: (195) [system] char_type(i, end_of_line)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] char_type(i, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _445830)
   Exit: (193) [system] get_char((0x5568c7bd0b50), i)
   Call: (193) [system] i='('
   Call: (193) [system] i='['
   Call: (193) [system] i='{'
   Call: (193) [system] i='"'
   Call: (193) [system] i=!
   Call: (193) [system] i='\''
   Call: (193) [system] i='`'
   Call: (193) [system] i=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), i, _435504)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456048)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _456982)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (195) [user] is_delimiter(n)
   Call: (196) [system] char_type(n, space)
   Call: (196) [system] arg(_460774, v('(', ')', end_of_file), n)
   Call: (195) [system] ')'==n
   Call: (195) [system] get_char((0x5568c7bd0b50), n)
   Exit: (195) [system] get_char((0x5568c7bd0b50), n)
   Call: (195) [system] n=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465344)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _466278)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_470070, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474640)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _475574)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_479366, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483936)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _484870)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_488662, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493232)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _494166)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_497958, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502528)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _503462)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_507254, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511824)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _512758)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_516550, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521120)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _522054)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_5202, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9772)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _10706)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_14498, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19068)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _20002)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_23794, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28364)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _29298)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _28364=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _19068=[r]
   Exit: (204) [system] [r]=[r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (203) [system] _9772=[i, r]
   Exit: (203) [system] [i, r]=[i, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, r])
   Call: (202) [system] _3330=[d, i, r]
   Exit: (202) [system] [d, i, r]=[d, i, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, r])
   Call: (201) [system] _3326=[-, d, i, r]
   Exit: (201) [system] [-, d, i, r]=[-, d, i, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, i, r])
   Call: (200) [system] _3322=[p, -, d, i, r]
   Exit: (200) [system] [p, -, d, i, r]=[p, -, d, i, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, -, d, i, r])
   Call: (199) [system] _3318=[m, p, -, d, i, r]
   Exit: (199) [system] [m, p, -, d, i, r]=[m, p, -, d, i, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, -, d, i, r])
   Call: (198) [system] _3314=[e, m, p, -, d, i, r]
   Exit: (198) [system] [e, m, p, -, d, i, r]=[e, m, p, -, d, i, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, m, p, -, d, i, r])
   Call: (197) [system] _3310=[t, e, m, p, -, d, i, r]
   Exit: (197) [system] [t, e, m, p, -, d, i, r]=[t, e, m, p, -, d, i, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, m, p, -, d, i, r])
   Call: (196) [system] _3306=[-, t, e, m, p, -, d, i, r]
   Exit: (196) [system] [-, t, e, m, p, -, d, i, r]=[-, t, e, m, p, -, d, i, r]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, m, p, -, d, i, r])
   Call: (195) [system] _3302=[n, -, t, e, m, p, -, d, i, r]
   Exit: (195) [system] [n, -, t, e, m, p, -, d, i, r]=[n, -, t, e, m, p, -, d, i, r]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, t, e, m, p, -, d, i, r])
^  Call: (194) [user] classify_and_convert_charseq(i, [n, -, t, e, m, p, -, d, i, r], _3298)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_66548, _66550), once(user:catch(read_from_chars([i, n, -, t, e, m, p, -, d, i, r], _3298), _66524, fail)), '$restore_trace'(_66548, _66550))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_66548, _66550))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, -, t, e, m, p, -, d, i, r], (in)-temp-dir), _66524, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic((in)-temp-dir)
   Call: (195) [system] atom_chars(_3298, [i, n, -, t, e, m, p, -, d, i, r])
   Exit: (195) [system] atom_chars('in-temp-dir', [i, n, -, t, e, m, p, -, d, i, r])
^  Exit: (194) [user] classify_and_convert_charseq(i, [n, -, t, e, m, p, -, d, i, r], 'in-temp-dir')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'in-temp-dir')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'in-temp-dir')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _74998)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _76856)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _83666)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _86370)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _95762)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=')'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _99476)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _101334)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _109802)
   Exit: (194) [system] get_char((0x5568c7bd0b50), s)
   Call: (194) [system] s='('
   Call: (194) [system] s='['
   Call: (194) [system] s='{'
   Call: (194) [system] s='"'
   Call: (194) [system] s=!
   Call: (194) [system] s='\''
   Call: (194) [system] s='`'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, _99476)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120020)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _120954)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_124746, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _129316)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _130250)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (197) [user] is_delimiter(v)
   Call: (198) [system] char_type(v, space)
   Call: (198) [system] arg(_134042, v('(', ')', end_of_file), v)
   Call: (197) [system] ')'==v
   Call: (197) [system] get_char((0x5568c7bd0b50), v)
   Exit: (197) [system] get_char((0x5568c7bd0b50), v)
   Call: (197) [system] v=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138612)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _139546)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_143338, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147908)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _148842)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_152634, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157204)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _158138)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_161930, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166500)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _167434)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_171226, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x5568c7bd0b50), r)
   Exit: (201) [system] get_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _175796)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _176730)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_180522, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x5568c7bd0b50), a)
   Exit: (202) [system] get_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185092)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _186026)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_189818, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194388)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _195322)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_199114, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203684)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _204618)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_208410, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x5568c7bd0b50), i)
   Exit: (205) [system] get_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212980)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _213914)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_217706, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x5568c7bd0b50), n)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222276)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _223210)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (207) [user] is_delimiter(g)
   Call: (208) [system] char_type(g, space)
   Call: (208) [system] arg(_227002, v('(', ')', end_of_file), g)
   Call: (207) [system] ')'==g
   Call: (207) [system] get_char((0x5568c7bd0b50), g)
   Exit: (207) [system] get_char((0x5568c7bd0b50), g)
   Call: (207) [system] g=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231572)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _232506)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (208) [user] is_delimiter('0')
   Call: (209) [system] char_type('0', space)
   Call: (209) [system] arg(_236298, v('(', ')', end_of_file), '0')
   Call: (208) [system] ')'=='0'
   Call: (208) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (208) [system] get_char((0x5568c7bd0b50), '0')
   Call: (208) [system] '0'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240868)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _241802)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_245594, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _240868=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _231572=['0']
   Exit: (208) [system] ['0']=['0']
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0'])
   Call: (207) [system] _222276=[g, '0']
   Exit: (207) [system] [g, '0']=[g, '0']
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, '0'])
   Call: (206) [system] _212980=[n, g, '0']
   Exit: (206) [system] [n, g, '0']=[n, g, '0']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, '0'])
   Call: (205) [system] _203684=[i, n, g, '0']
   Exit: (205) [system] [i, n, g, '0']=[i, n, g, '0']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, '0'])
   Call: (204) [system] _194388=[n, i, n, g, '0']
   Exit: (204) [system] [n, i, n, g, '0']=[n, i, n, g, '0']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g, '0'])
   Call: (203) [system] _185092=[i, n, i, n, g, '0']
   Exit: (203) [system] [i, n, i, n, g, '0']=[i, n, i, n, g, '0']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g, '0'])
   Call: (202) [system] _175796=[a, i, n, i, n, g, '0']
   Exit: (202) [system] [a, i, n, i, n, g, '0']=[a, i, n, i, n, g, '0']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g, '0'])
   Call: (201) [system] _166500=[r, a, i, n, i, n, g, '0']
   Exit: (201) [system] [r, a, i, n, i, n, g, '0']=[r, a, i, n, i, n, g, '0']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g, '0'])
   Call: (200) [system] _157204=[t, r, a, i, n, i, n, g, '0']
   Exit: (200) [system] [t, r, a, i, n, i, n, g, '0']=[t, r, a, i, n, i, n, g, '0']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g, '0'])
   Call: (199) [system] _147908=[-, t, r, a, i, n, i, n, g, '0']
   Exit: (199) [system] [-, t, r, a, i, n, i, n, g, '0']=[-, t, r, a, i, n, i, n, g, '0']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g, '0'])
   Call: (198) [system] _138612=[e, -, t, r, a, i, n, i, n, g, '0']
   Exit: (198) [system] [e, -, t, r, a, i, n, i, n, g, '0']=[e, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, r, a, i, n, i, n, g, '0'])
   Call: (197) [system] _129316=[v, e, -, t, r, a, i, n, i, n, g, '0']
   Exit: (197) [system] [v, e, -, t, r, a, i, n, i, n, g, '0']=[v, e, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, t, r, a, i, n, i, n, g, '0'])
   Call: (196) [system] _120020=[a, v, e, -, t, r, a, i, n, i, n, g, '0']
   Exit: (196) [system] [a, v, e, -, t, r, a, i, n, i, n, g, '0']=[a, v, e, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, t, r, a, i, n, i, n, g, '0'])
^  Call: (195) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g, '0'], _99476)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_288378, _288380), once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g, '0'], _99476), _288354, fail)), '$restore_trace'(_288378, _288380))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_288378, _288380))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g, '0'], save-training0), _288354, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(save-training0)
   Call: (196) [system] atom_chars(_99476, [s, a, v, e, -, t, r, a, i, n, i, n, g, '0'])
   Exit: (196) [system] atom_chars('save-training0', [s, a, v, e, -, t, r, a, i, n, i, n, g, '0'])
^  Exit: (195) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g, '0'], 'save-training0')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-training0')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-training0')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _296822)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _298680)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _307148)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _310938)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _296822=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _74998=['save-training0']
   Exit: (193) [system] ['save-training0']=['save-training0']
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['save-training0'])
   Call: (192) [system] _3292=['in-temp-dir', 'save-training0']
   Exit: (192) [system] ['in-temp-dir', 'save-training0']=['in-temp-dir', 'save-training0']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['in-temp-dir', 'save-training0'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['in-temp-dir', 'save-training0'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _322026)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _323884)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _332352)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _336142)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _322026=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3288=[['in-temp-dir', 'save-training0']]
   Exit: (190) [system] [['in-temp-dir', 'save-training0']]=[['in-temp-dir', 'save-training0']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['in-temp-dir', 'save-training0']])
   Call: (189) [system] _3276=[['save-training'], ['in-temp-dir', 'save-training0']]
   Exit: (189) [system] [['save-training'], ['in-temp-dir', 'save-training0']]=[['save-training'], ['in-temp-dir', 'save-training0']]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['save-training'], ['in-temp-dir', 'save-training0']])
   Call: (188) [system] _3236=[=, ['save-training'], ['in-temp-dir', 'save-training0']]
   Exit: (188) [system] [=, ['save-training'], ['in-temp-dir', 'save-training0']]=[=, ['save-training'], ['in-temp-dir', 'save-training0']]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-training'], ['in-temp-dir', 'save-training0']])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-training'], ['in-temp-dir', 'save-training0']])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-training'], ['in-temp-dir', 'save-training0']])
^  Call: (185) [user] assertz(metta_file_comment(333, 2, 7979, [=, ['save-training'], ['in-temp-dir', 'save-training0']], '$stream_position'(7979, 333, 2, 7979)))
^  Exit: (185) [user] assertz(metta_file_comment(333, 2, 7979, [=, ['save-training'], ['in-temp-dir', 'save-training0']], '$stream_position'(7979, 333, 2, 7979)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 333, 2, 7979, '$stream_position'(7979, 333, 2, 7979)), read_sexpr((0x5568c7bd0b50), [=, ['save-training'], ['in-temp-dir', 'save-training0']]), assertz(metta_file_comment(333, 2, 7979, [=, ['save-training'], ['in-temp-dir', 'save-training0']], '$stream_position'(7979, 333, 2, 7979)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_354660, _354662, _354664, _354666, _354668))
^  Exit: (183) [user] retract(metta_file_comment(995, 0, 28098, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$stream_position'(28098, 995, 0, 28098)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _357514))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _357514)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _357514)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _360330))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _360330))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _360330)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _363130))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _363130)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _363130)
   Call: (193) [system] var('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
   Call: (193) [system] atom('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)==true
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)==false
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)==[_369650, _369656]
   Call: (193) [system] is_list('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
   Call: (193) [system] string('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
   Call: (193) [system] compound('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
   Exit: (193) [system] compound('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _374284, _374286)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT', [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0], _378026)
   Call: (194) [apply] apply:maplist_([";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0], _378026, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", _379906)
   Call: (196) [system] var(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] atom(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] ";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O)."==true
   Call: (196) [system] ";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O)."==false
   Call: (196) [system] ";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O)."==[_384548, _384554]
   Call: (196) [system] is_list(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] string(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
   Exit: (196) [system] string(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Call: (196) [user] symbol(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (197) [system] atom(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
   Fail: (197) [system] atom(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
^  Fail: (196) [user] symbol(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (196) [system] ";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O)."=_379906
   Exit: (196) [system] ";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O)."=";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O)."
^  Exit: (195) [user] mfix_vars1(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", ";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).")
   Call: (195) [apply] apply:maplist_([995, 0], _379908, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(995, _398428)
   Call: (197) [system] var(995)
   Call: (197) [system] atom(995)
   Call: (197) [system] 995==true
   Call: (197) [system] 995==false
   Call: (197) [system] 995==[_403070, _403076]
   Call: (197) [system] is_list(995)
   Call: (197) [system] string(995)
   Call: (197) [system] compound(995)
^  Call: (197) [user] symbol(995)
   Call: (198) [system] atom(995)
   Fail: (198) [system] atom(995)
^  Fail: (197) [user] symbol(995)
   Call: (197) [system] 995=_398428
   Exit: (197) [system] 995=995
^  Exit: (196) [user] mfix_vars1(995, 995)
   Call: (196) [apply] apply:maplist_([0], _398430, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _414194)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_418836, _418842]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_414194
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _414196, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([995, 0], [995, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0], [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0], [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0])
   Call: (193) [system] compound_name_arguments(_363130, '$COMMENT', [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT', [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)\=@='$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _443012))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _443012))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _443012)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _445812))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _445812)
^  Call: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _445812)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)\=@='$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _357514))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _357514))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _357514)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _459770))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _459770)
^  Call: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), _459770)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)\=@='$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)\=@='$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)), 330]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), raining_terms_1728094223_6473897, 330)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)), 330]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094240.6910007)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094240.6910007-1728094240.3291018
   Exit: (173) [system] 0.36189889907836914 is 1728094240.6910007-1728094240.3291018
   Call: (173) [system] 0.36189889907836914>4
   Fail: (173) [system] 0.36189889907836914>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)), 330]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 54)
   Call: (175) [system] atom(54+1)
   Call: (175) [system] set_flag(translated_forms, 55)
   Exit: (175) [system] set_flag(translated_forms, 55)
   Exit: (174) [$syspreds] update_flag(translated_forms, 54, 54+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 54, 54+1))
   Exit: (171) [$syspreds] flag(translated_forms, 54, 54+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), raining_terms_1728094223_6473897, 330)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), raining_terms_1728094223_6473897, 330)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0)), 330]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 54, 54+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['ADJP'|Ls1], O) :- sub_combine(Ls1,O).", 995, 0), raining_terms_1728094223_6473897, 330)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 335)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 335))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 335))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _19372)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _26794)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _34216)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _41638)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _49060)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _56482)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _64820)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _67606=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _69474, _69476, _69478, _69480), read_sexpr((0x5568c7bd0b50), _69492), assertz(metta_file_comment(_69474, _69476, _69478, _69492, _69480))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _69474, _69476, _69478, _69480)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_69480))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_69480))
   Exit: (185) [system] nonvar(position(_69480))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8042, 337, 2, 8042)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(8042, 337, 2, 8042), _69474)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _79732)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(8042, 337, 2, 8042), _69474)
   Exit: (185) [system] arg(2, '$stream_position'(8042, 337, 2, 8042), 337)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(8042, 337, 2, 8042), 337)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(8042, 337, 2, 8042), _69476)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _87166)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(8042, 337, 2, 8042), _69476)
   Exit: (185) [system] arg(3, '$stream_position'(8042, 337, 2, 8042), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(8042, 337, 2, 8042), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(8042, 337, 2, 8042), _69478)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _94600)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(8042, 337, 2, 8042), _69478)
   Exit: (185) [system] arg(1, '$stream_position'(8042, 337, 2, 8042), 8042)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(8042, 337, 2, 8042), 8042)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 337, 2, 8042, '$stream_position'(8042, 337, 2, 8042))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _69492)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _69492)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _103902)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _112370)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _69492)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _117940)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _126408)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _130122)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _131980)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _140448)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _130122)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _150666)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _151600)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _150666=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _130122)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_160910, _160912), once(user:catch(read_from_chars([=], _130122), _160886, fail)), '$restore_trace'(_160910, _160912))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_160910, _160912))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _160886, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _168410)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _170268)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _177078)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _179782)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _187398)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _190102)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _196912)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _199616)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _206426)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _209130)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _215940)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _218644)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _225454)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _228158)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _242170)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _245884)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _247742)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _256210)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _245884)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _261780)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=(;)
^  Call: (190) [user] is_like_space(s)
   Call: (191) [system] char_type(s, 'white')
   Call: (191) [system] char_type(s, end_of_line)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] char_type(s, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _270248)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), s)
   Call: (189) [system] s=')'
   Call: (189) [system] s=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _273962)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _275820)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(;)
^  Call: (191) [user] is_like_space(s)
   Call: (192) [system] char_type(s, 'white')
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] char_type(s, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _284288)
   Exit: (190) [system] get_char((0x5568c7bd0b50), s)
   Call: (190) [system] s='('
   Call: (190) [system] s='['
   Call: (190) [system] s='{'
   Call: (190) [system] s='"'
   Call: (190) [system] s=!
   Call: (190) [system] s='\''
   Call: (190) [system] s='`'
   Call: (190) [system] s=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), s, _273962)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294506)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _295440)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (192) [user] is_delimiter(a)
   Call: (193) [system] char_type(a, space)
   Call: (193) [system] arg(_299232, v('(', ')', end_of_file), a)
   Call: (192) [system] ')'==a
   Call: (192) [system] get_char((0x5568c7bd0b50), a)
   Exit: (192) [system] get_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303802)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _304736)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (193) [user] is_delimiter(v)
   Call: (194) [system] char_type(v, space)
   Call: (194) [system] arg(_308528, v('(', ')', end_of_file), v)
   Call: (193) [system] ')'==v
   Call: (193) [system] get_char((0x5568c7bd0b50), v)
   Exit: (193) [system] get_char((0x5568c7bd0b50), v)
   Call: (193) [system] v=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313098)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _314032)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_317824, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322394)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _323328)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_327120, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331690)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _332624)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_336416, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340986)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _341920)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_345712, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350282)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _351216)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_355008, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359578)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _360512)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_364304, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368874)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _369808)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_373600, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378170)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _379104)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_382896, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387466)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _388400)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_392192, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396762)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _397696)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (203) [user] is_delimiter(g)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] arg(_401488, v('(', ')', end_of_file), g)
   Call: (203) [system] ')'==g
   Call: (203) [system] get_char((0x5568c7bd0b50), g)
   Exit: (203) [system] get_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406058)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _406992)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (204) [user] is_delimiter('0')
   Call: (205) [system] char_type('0', space)
   Call: (205) [system] arg(_410784, v('(', ')', end_of_file), '0')
   Call: (204) [system] ')'=='0'
   Call: (204) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (204) [system] get_char((0x5568c7bd0b50), '0')
   Call: (204) [system] '0'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415354)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _416288)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_420080, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _415354=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _406058=['0']
   Exit: (204) [system] ['0']=['0']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0'])
   Call: (203) [system] _396762=[g, '0']
   Exit: (203) [system] [g, '0']=[g, '0']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, '0'])
   Call: (202) [system] _387466=[n, g, '0']
   Exit: (202) [system] [n, g, '0']=[n, g, '0']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, '0'])
   Call: (201) [system] _378170=[i, n, g, '0']
   Exit: (201) [system] [i, n, g, '0']=[i, n, g, '0']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, '0'])
   Call: (200) [system] _368874=[n, i, n, g, '0']
   Exit: (200) [system] [n, i, n, g, '0']=[n, i, n, g, '0']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g, '0'])
   Call: (199) [system] _359578=[i, n, i, n, g, '0']
   Exit: (199) [system] [i, n, i, n, g, '0']=[i, n, i, n, g, '0']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g, '0'])
   Call: (198) [system] _350282=[a, i, n, i, n, g, '0']
   Exit: (198) [system] [a, i, n, i, n, g, '0']=[a, i, n, i, n, g, '0']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g, '0'])
   Call: (197) [system] _340986=[r, a, i, n, i, n, g, '0']
   Exit: (197) [system] [r, a, i, n, i, n, g, '0']=[r, a, i, n, i, n, g, '0']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g, '0'])
   Call: (196) [system] _331690=[t, r, a, i, n, i, n, g, '0']
   Exit: (196) [system] [t, r, a, i, n, i, n, g, '0']=[t, r, a, i, n, i, n, g, '0']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g, '0'])
   Call: (195) [system] _322394=[-, t, r, a, i, n, i, n, g, '0']
   Exit: (195) [system] [-, t, r, a, i, n, i, n, g, '0']=[-, t, r, a, i, n, i, n, g, '0']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g, '0'])
   Call: (194) [system] _313098=[e, -, t, r, a, i, n, i, n, g, '0']
   Exit: (194) [system] [e, -, t, r, a, i, n, i, n, g, '0']=[e, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, r, a, i, n, i, n, g, '0'])
   Call: (193) [system] _303802=[v, e, -, t, r, a, i, n, i, n, g, '0']
   Exit: (193) [system] [v, e, -, t, r, a, i, n, i, n, g, '0']=[v, e, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, t, r, a, i, n, i, n, g, '0'])
   Call: (192) [system] _294506=[a, v, e, -, t, r, a, i, n, i, n, g, '0']
   Exit: (192) [system] [a, v, e, -, t, r, a, i, n, i, n, g, '0']=[a, v, e, -, t, r, a, i, n, i, n, g, '0']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, t, r, a, i, n, i, n, g, '0'])
^  Call: (191) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g, '0'], _273962)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_462864, _462866), once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g, '0'], _273962), _462840, fail)), '$restore_trace'(_462864, _462866))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_462864, _462866))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g, '0'], save-training0), _462840, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(save-training0)
   Call: (192) [system] atom_chars(_273962, [s, a, v, e, -, t, r, a, i, n, i, n, g, '0'])
   Exit: (192) [system] atom_chars('save-training0', [s, a, v, e, -, t, r, a, i, n, i, n, g, '0'])
^  Exit: (191) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g, '0'], 'save-training0')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-training0')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-training0')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _471308)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _473166)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _481634)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x5568c7bd0b50), _485424)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ')')
   Call: (190) [system] _471308=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _245884=['save-training0']
   Exit: (189) [system] ['save-training0']=['save-training0']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['save-training0'])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-training0'])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _493718)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _495576)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _502386)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _505090)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _512706)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _515410)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _522220)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _4166)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _10976)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _13680)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _20490)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _23194)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _30004)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _32708)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _46720)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _50434)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _52292)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _60760)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _50434)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _66330)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _73140)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _75844)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _85236)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _88950)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _90808)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _99276)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _88950)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _104846)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(;)
^  Call: (193) [user] is_like_space(p)
   Call: (194) [system] char_type(p, 'white')
   Call: (194) [system] char_type(p, end_of_line)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] char_type(p, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _113314)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), p)
   Call: (192) [system] p=')'
   Call: (192) [system] p=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _117028)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _118886)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(;)
^  Call: (194) [user] is_like_space(p)
   Call: (195) [system] char_type(p, 'white')
   Call: (195) [system] char_type(p, end_of_line)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] char_type(p, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _127354)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p='('
   Call: (193) [system] p='['
   Call: (193) [system] p='{'
   Call: (193) [system] p='"'
   Call: (193) [system] p=!
   Call: (193) [system] p='\''
   Call: (193) [system] p='`'
   Call: (193) [system] p=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, _117028)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137572)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _138506)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_142298, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146868)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _147802)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_151594, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _156164)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _157098)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_160890, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165460)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _166394)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_170186, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174756)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _175690)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_179482, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x5568c7bd0b50), p)
   Exit: (199) [system] get_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _184052)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _184986)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_188778, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193348)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _194282)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_198074, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202644)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _203578)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_207370, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211940)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _212874)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_216666, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221236)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _222170)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _221236=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _211940=[s]
   Exit: (203) [system] [s]=[s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (202) [system] _202644=[d, s]
   Exit: (202) [system] [d, s]=[d, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, s])
   Call: (201) [system] _193348=[e, d, s]
   Exit: (201) [system] [e, d, s]=[e, d, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, s])
   Call: (200) [system] _184052=[r, e, d, s]
   Exit: (200) [system] [r, e, d, s]=[r, e, d, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, s])
   Call: (199) [system] _174756=[p, r, e, d, s]
   Exit: (199) [system] [p, r, e, d, s]=[p, r, e, d, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, d, s])
   Call: (198) [system] _165460=[-, p, r, e, d, s]
   Exit: (198) [system] [-, p, r, e, d, s]=[-, p, r, e, d, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, d, s])
   Call: (197) [system] _156164=[m, -, p, r, e, d, s]
   Exit: (197) [system] [m, -, p, r, e, d, s]=[m, -, p, r, e, d, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, p, r, e, d, s])
   Call: (196) [system] _146868=[l, m, -, p, r, e, d, s]
   Exit: (196) [system] [l, m, -, p, r, e, d, s]=[l, m, -, p, r, e, d, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m, -, p, r, e, d, s])
   Call: (195) [system] _137572=[l, l, m, -, p, r, e, d, s]
   Exit: (195) [system] [l, l, m, -, p, r, e, d, s]=[l, l, m, -, p, r, e, d, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m, -, p, r, e, d, s])
^  Call: (194) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], _117028)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_256626, _256628), once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], _117028), _256602, fail)), '$restore_trace'(_256626, _256628))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_256626, _256628))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m, -, p, r, e, d, s], pllm-preds), _256602, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(pllm-preds)
   Call: (195) [system] atom_chars(_117028, [p, l, l, m, -, p, r, e, d, s])
   Exit: (195) [system] atom_chars('pllm-preds', [p, l, l, m, -, p, r, e, d, s])
^  Exit: (194) [user] classify_and_convert_charseq(p, [l, l, m, -, p, r, e, d, s], 'pllm-preds')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'pllm-preds')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'pllm-preds')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _265070)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _266928)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _273738)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _276442)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _285834)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _289548)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _291406)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _299874)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _289548)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310092)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _311026)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (196) [user] is_delimiter('L')
   Call: (197) [system] char_type('L', space)
   Call: (197) [system] arg(_314818, v('(', ')', end_of_file), 'L')
   Call: (196) [system] ')'=='L'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (196) [system] 'L'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319388)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _320322)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_324114, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _319388=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _310092=['L']
   Exit: (196) [system] ['L']=['L']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (195) [user] classify_and_convert_charseq($, ['L'], _289548)
   Call: (196) [system] atom_chars(_333344, ['_', 'L'])
   Exit: (196) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _338008)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _339866)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _348334)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _352124)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _338008=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _265070=[_L]
   Exit: (193) [system] [_L]=[_L]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (192) [system] _88950=['pllm-preds', _L]
   Exit: (192) [system] ['pllm-preds', _L]=['pllm-preds', _L]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['pllm-preds', _L])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _363212)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _365070)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _371880)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _374584)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _383976)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _387690)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _389548)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _398016)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _387690)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _403586)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(;)
^  Call: (194) [user] is_like_space(m)
   Call: (195) [system] char_type(m, 'white')
   Call: (195) [system] char_type(m, end_of_line)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] char_type(m, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _412054)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=')'
   Call: (193) [system] m=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _415768)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _417626)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(;)
^  Call: (195) [user] is_like_space(m)
   Call: (196) [system] char_type(m, 'white')
   Call: (196) [system] char_type(m, end_of_line)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] char_type(m, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _426094)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m='('
   Call: (194) [system] m='['
   Call: (194) [system] m='{'
   Call: (194) [system] m='"'
   Call: (194) [system] m=!
   Call: (194) [system] m='\''
   Call: (194) [system] m='`'
   Call: (194) [system] m=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, _415768)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436312)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _437246)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_441038, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445608)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _446542)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_450334, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x5568c7bd0b50), p)
   Exit: (197) [system] get_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454904)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _455838)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_459630, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464200)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _465134)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_468926, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473496)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _474430)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_478222, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482792)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _483726)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_487518, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492088)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _493022)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _492088=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _482792=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _473496=[s, t]
   Exit: (200) [system] [s, t]=[s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (199) [system] _464200=[i, s, t]
   Exit: (199) [system] [i, s, t]=[i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (198) [system] _454904=[l, i, s, t]
   Exit: (198) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (197) [system] _445608=[p, l, i, s, t]
   Exit: (197) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (196) [system] _436312=[a, p, l, i, s, t]
   Exit: (196) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (195) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _415768)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_519096, _519098), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _415768), _519072, fail)), '$restore_trace'(_519096, _519098))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_519096, _519098))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _519072, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(maplist)
   Exit: (196) [system] atomic(maplist)
^  Exit: (195) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _5982)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _7840)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _14650)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _17354)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _26746)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=')'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _30460)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _32318)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _40786)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s='('
   Call: (195) [system] s='['
   Call: (195) [system] s='{'
   Call: (195) [system] s='"'
   Call: (195) [system] s=!
   Call: (195) [system] s='\''
   Call: (195) [system] s='`'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, _30460)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51004)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _51938)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_55730, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60300)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _61234)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (198) [user] is_delimiter(v)
   Call: (199) [system] char_type(v, space)
   Call: (199) [system] arg(_65026, v('(', ')', end_of_file), v)
   Call: (198) [system] ')'==v
   Call: (198) [system] get_char((0x5568c7bd0b50), v)
   Exit: (198) [system] get_char((0x5568c7bd0b50), v)
   Call: (198) [system] v=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69596)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _70530)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_74322, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78892)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _79826)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_83618, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88188)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _89122)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_92914, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97484)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _98418)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_102210, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106780)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _107714)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_111506, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116076)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _117010)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_120802, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125372)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _126306)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_130098, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134668)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _135602)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_139394, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143964)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _144898)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_148690, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153260)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _154194)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (208) [user] is_delimiter(g)
   Call: (209) [system] char_type(g, space)
   Call: (209) [system] arg(_157986, v('(', ')', end_of_file), g)
   Call: (208) [system] ')'==g
   Call: (208) [system] get_char((0x5568c7bd0b50), g)
   Exit: (208) [system] get_char((0x5568c7bd0b50), g)
   Call: (208) [system] g=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162556)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _163490)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _162556=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _153260=[g]
   Exit: (208) [system] [g]=[g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (207) [system] _143964=[n, g]
   Exit: (207) [system] [n, g]=[n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (206) [system] _134668=[i, n, g]
   Exit: (206) [system] [i, n, g]=[i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (205) [system] _125372=[n, i, n, g]
   Exit: (205) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (204) [system] _116076=[i, n, i, n, g]
   Exit: (204) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (203) [system] _106780=[a, i, n, i, n, g]
   Exit: (203) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (202) [system] _97484=[r, a, i, n, i, n, g]
   Exit: (202) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (201) [system] _88188=[t, r, a, i, n, i, n, g]
   Exit: (201) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (200) [system] _78892=[-, t, r, a, i, n, i, n, g]
   Exit: (200) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (199) [system] _69596=[e, -, t, r, a, i, n, i, n, g]
   Exit: (199) [system] [e, -, t, r, a, i, n, i, n, g]=[e, -, t, r, a, i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, r, a, i, n, i, n, g])
   Call: (198) [system] _60300=[v, e, -, t, r, a, i, n, i, n, g]
   Exit: (198) [system] [v, e, -, t, r, a, i, n, i, n, g]=[v, e, -, t, r, a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, t, r, a, i, n, i, n, g])
   Call: (197) [system] _51004=[a, v, e, -, t, r, a, i, n, i, n, g]
   Exit: (197) [system] [a, v, e, -, t, r, a, i, n, i, n, g]=[a, v, e, -, t, r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, t, r, a, i, n, i, n, g])
^  Call: (196) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g], _30460)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_206328, _206330), once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g], _30460), _206304, fail)), '$restore_trace'(_206328, _206330))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_206328, _206330))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g], save-training), _206304, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(save-training)
   Call: (197) [system] atom_chars(_30460, [s, a, v, e, -, t, r, a, i, n, i, n, g])
   Exit: (197) [system] atom_chars('save-training', [s, a, v, e, -, t, r, a, i, n, i, n, g])
^  Exit: (196) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g], 'save-training')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-training')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-training')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _214772)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _216630)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _223440)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _226144)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _235536)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _239250)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _241108)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _249576)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _239250)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259794)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _260728)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (198) [user] is_delimiter('L')
   Call: (199) [system] char_type('L', space)
   Call: (199) [system] arg(_264520, v('(', ')', end_of_file), 'L')
   Call: (198) [system] ')'=='L'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (198) [system] 'L'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269090)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _270024)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_273816, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _269090=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _259794=['L']
   Exit: (198) [system] ['L']=['L']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L'])
^  Call: (197) [user] classify_and_convert_charseq($, ['L'], _239250)
   Call: (198) [system] atom_chars(_283046, ['_', 'L'])
   Exit: (198) [system] atom_chars('_L', ['_', 'L'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['L'], _L)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _L)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _L)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _287710)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _289568)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _298036)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _301826)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _287710=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _214772=[_L]
   Exit: (195) [system] [_L]=[_L]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_L])
   Call: (194) [system] _5982=['save-training', _L]
   Exit: (194) [system] ['save-training', _L]=['save-training', _L]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['save-training', _L])
   Call: (193) [system] _3316=[maplist, 'save-training', _L]
   Exit: (193) [system] [maplist, 'save-training', _L]=[maplist, 'save-training', _L]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [maplist, 'save-training', _L])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, 'save-training', _L])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _315708)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _317566)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _326034)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _329824)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _315708=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3312=[[maplist, 'save-training', _L]]
   Exit: (191) [system] [[maplist, 'save-training', _L]]=[[maplist, 'save-training', _L]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[maplist, 'save-training', _L]])
   Call: (190) [system] _3288=[['pllm-preds', _L], [maplist, 'save-training', _L]]
   Exit: (190) [system] [['pllm-preds', _L], [maplist, 'save-training', _L]]=[['pllm-preds', _L], [maplist, 'save-training', _L]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, 'save-training', _L]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [['pllm-preds', _L], [maplist, 'save-training', _L]])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _340912)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _342770)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _351238)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _355028)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _340912=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3284=[[['pllm-preds', _L], [maplist, 'save-training', _L]]]
   Exit: (188) [system] [[['pllm-preds', _L], [maplist, 'save-training', _L]]]=[[['pllm-preds', _L], [maplist, 'save-training', _L]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[['pllm-preds', _L], [maplist, 'save-training', _L]]])
   Call: (187) [system] _3272=[['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]]
   Exit: (187) [system] [['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]]=[['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]])
   Call: (186) [system] _3232=[=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]]
   Exit: (186) [system] [=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]]=[=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]])
^  Call: (183) [user] assertz(metta_file_comment(337, 2, 8042, [=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]], '$stream_position'(8042, 337, 2, 8042)))
^  Exit: (183) [user] assertz(metta_file_comment(337, 2, 8042, [=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]], '$stream_position'(8042, 337, 2, 8042)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 337, 2, 8042, '$stream_position'(8042, 337, 2, 8042)), read_sexpr((0x5568c7bd0b50), [=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]]), assertz(metta_file_comment(337, 2, 8042, [=, ['save-training0'], [['pllm-preds', _L], [maplist, 'save-training', _L]]], '$stream_position'(8042, 337, 2, 8042)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_373546, _373548, _373550, _373552, _373554))
^  Exit: (181) [user] retract(metta_file_comment(996, 0, 28192, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$stream_position'(28192, 996, 0, 28192)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _376400))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _376400)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _376400)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _379216))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _379216))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _379216)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _382016))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _382016)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _382016)
   Call: (191) [system] var('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
   Call: (191) [system] atom('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
   Call: (191) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)==true
   Call: (191) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)==false
   Call: (191) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)==[_388536, _388542]
   Call: (191) [system] is_list('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
   Call: (191) [system] string('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
   Call: (191) [system] compound('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _393170, _393172)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT', [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0], _396912)
   Call: (192) [apply] apply:maplist_([";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0], _396912, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", _398792)
   Call: (194) [system] var(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
   Call: (194) [system] atom(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
   Call: (194) [system] ";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail."==true
   Call: (194) [system] ";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail."==false
   Call: (194) [system] ";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail."==[_403434, _403440]
   Call: (194) [system] is_list(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
   Call: (194) [system] string(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
   Exit: (194) [system] string(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
^  Call: (194) [user] symbol(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
   Call: (195) [system] atom(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
   Fail: (195) [system] atom(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
^  Fail: (194) [user] symbol(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
   Call: (194) [system] ";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail."=_398792
   Exit: (194) [system] ";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail."=";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail."
^  Exit: (193) [user] mfix_vars1(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", ";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.")
   Call: (193) [apply] apply:maplist_([996, 0], _398794, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(996, _417314)
   Call: (195) [system] var(996)
   Call: (195) [system] atom(996)
   Call: (195) [system] 996==true
   Call: (195) [system] 996==false
   Call: (195) [system] 996==[_421956, _421962]
   Call: (195) [system] is_list(996)
   Call: (195) [system] string(996)
   Call: (195) [system] compound(996)
^  Call: (195) [user] symbol(996)
   Call: (196) [system] atom(996)
   Fail: (196) [system] atom(996)
^  Fail: (195) [user] symbol(996)
   Call: (195) [system] 996=_417314
   Exit: (195) [system] 996=996
^  Exit: (194) [user] mfix_vars1(996, 996)
   Call: (194) [apply] apply:maplist_([0], _417316, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _433080)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_437722, _437728]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_433080
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _433082, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([996, 0], [996, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0], [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0], [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0])
   Call: (191) [system] compound_name_arguments(_382016, '$COMMENT', [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT', [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
   Call: (188) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)\=@='$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _461898))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _461898))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _461898)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _464698))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _464698)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _464698)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
   Call: (188) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)\=@='$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _376400))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _376400))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _376400)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _478656))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _478656)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), _478656)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
   Call: (188) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)\=@='$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
   Call: (182) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)\=@='$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)))
   Call: (169) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)), 335]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), raining_terms_1728094223_6473897, 335)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)), 335]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094240.8771074)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094240.8771074-1728094240.3291018
   Exit: (173) [system] 0.5480055809020996 is 1728094240.8771074-1728094240.3291018
   Call: (173) [system] 0.5480055809020996>4
   Fail: (173) [system] 0.5480055809020996>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)), 335]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 55)
   Call: (175) [system] atom(55+1)
   Call: (175) [system] set_flag(translated_forms, 56)
   Exit: (175) [system] set_flag(translated_forms, 56)
   Exit: (174) [$syspreds] update_flag(translated_forms, 55, 55+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 55, 55+1))
   Exit: (171) [$syspreds] flag(translated_forms, 55, 55+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), raining_terms_1728094223_6473897, 335)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), raining_terms_1728094223_6473897, 335)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0)), 335]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 55, 55+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         ;unphrasify1(E,OO):- wdmsg(unphrasify1(E,OO)),fail.", 996, 0), raining_terms_1728094223_6473897, 335)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 339)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 339))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 339))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _36452)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _43874)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _51296)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _58718)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _66140)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _73562)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _81900)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _84686=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _86554, _86556, _86558, _86560), read_sexpr((0x5568c7bd0b50), _86572), assertz(metta_file_comment(_86554, _86556, _86558, _86572, _86560))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _86554, _86556, _86558, _86560)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_86560))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_86560))
   Exit: (185) [system] nonvar(position(_86560))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8123, 341, 2, 8123)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(8123, 341, 2, 8123), _86554)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _96812)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(8123, 341, 2, 8123), _86554)
   Exit: (185) [system] arg(2, '$stream_position'(8123, 341, 2, 8123), 341)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(8123, 341, 2, 8123), 341)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(8123, 341, 2, 8123), _86556)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _104246)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(8123, 341, 2, 8123), _86556)
   Exit: (185) [system] arg(3, '$stream_position'(8123, 341, 2, 8123), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(8123, 341, 2, 8123), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(8123, 341, 2, 8123), _86558)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _111680)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(8123, 341, 2, 8123), _86558)
   Exit: (185) [system] arg(1, '$stream_position'(8123, 341, 2, 8123), 8123)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(8123, 341, 2, 8123), 8123)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 341, 2, 8123, '$stream_position'(8123, 341, 2, 8123))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _86572)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _86572)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _120982)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _129450)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _86572)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _135020)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _143488)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _147202)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _149060)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _157528)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _147202)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167746)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _168680)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _167746=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _147202)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_177990, _177992), once(user:catch(read_from_chars([=], _147202), _177966, fail)), '$restore_trace'(_177990, _177992))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_177990, _177992))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _177966, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _185490)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _187348)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _194158)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _196862)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _204478)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _207182)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _213992)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _216696)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _223506)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _226210)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _233020)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _235724)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _242534)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _245238)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _259250)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _262964)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _264822)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _273290)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _262964)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _278860)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=(;)
^  Call: (190) [user] is_like_space(s)
   Call: (191) [system] char_type(s, 'white')
   Call: (191) [system] char_type(s, end_of_line)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] char_type(s, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _287328)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), s)
   Call: (189) [system] s=')'
   Call: (189) [system] s=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _291042)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _292900)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(;)
^  Call: (191) [user] is_like_space(s)
   Call: (192) [system] char_type(s, 'white')
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] char_type(s, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _301368)
   Exit: (190) [system] get_char((0x5568c7bd0b50), s)
   Call: (190) [system] s='('
   Call: (190) [system] s='['
   Call: (190) [system] s='{'
   Call: (190) [system] s='"'
   Call: (190) [system] s=!
   Call: (190) [system] s='\''
   Call: (190) [system] s='`'
   Call: (190) [system] s=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), s, _291042)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311586)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _312520)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (192) [user] is_delimiter(a)
   Call: (193) [system] char_type(a, space)
   Call: (193) [system] arg(_316312, v('(', ')', end_of_file), a)
   Call: (192) [system] ')'==a
   Call: (192) [system] get_char((0x5568c7bd0b50), a)
   Exit: (192) [system] get_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320882)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _321816)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (193) [user] is_delimiter(v)
   Call: (194) [system] char_type(v, space)
   Call: (194) [system] arg(_325608, v('(', ')', end_of_file), v)
   Call: (193) [system] ')'==v
   Call: (193) [system] get_char((0x5568c7bd0b50), v)
   Exit: (193) [system] get_char((0x5568c7bd0b50), v)
   Call: (193) [system] v=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _330178)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _331112)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_334904, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339474)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _340408)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_344200, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348770)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _349704)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_353496, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358066)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _359000)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_362792, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367362)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _368296)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_372088, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376658)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _377592)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_381384, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385954)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _386888)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_390680, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _395250)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _396184)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_399976, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404546)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _405480)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_409272, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413842)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _414776)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (203) [user] is_delimiter(g)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] arg(_418568, v('(', ')', end_of_file), g)
   Call: (203) [system] ')'==g
   Call: (203) [system] get_char((0x5568c7bd0b50), g)
   Exit: (203) [system] get_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423138)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _424072)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _423138=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _413842=[g]
   Exit: (203) [system] [g]=[g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (202) [system] _404546=[n, g]
   Exit: (202) [system] [n, g]=[n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (201) [system] _395250=[i, n, g]
   Exit: (201) [system] [i, n, g]=[i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (200) [system] _385954=[n, i, n, g]
   Exit: (200) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (199) [system] _376658=[i, n, i, n, g]
   Exit: (199) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (198) [system] _367362=[a, i, n, i, n, g]
   Exit: (198) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (197) [system] _358066=[r, a, i, n, i, n, g]
   Exit: (197) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (196) [system] _348770=[t, r, a, i, n, i, n, g]
   Exit: (196) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (195) [system] _339474=[-, t, r, a, i, n, i, n, g]
   Exit: (195) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (194) [system] _330178=[e, -, t, r, a, i, n, i, n, g]
   Exit: (194) [system] [e, -, t, r, a, i, n, i, n, g]=[e, -, t, r, a, i, n, i, n, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, t, r, a, i, n, i, n, g])
   Call: (193) [system] _320882=[v, e, -, t, r, a, i, n, i, n, g]
   Exit: (193) [system] [v, e, -, t, r, a, i, n, i, n, g]=[v, e, -, t, r, a, i, n, i, n, g]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, t, r, a, i, n, i, n, g])
   Call: (192) [system] _311586=[a, v, e, -, t, r, a, i, n, i, n, g]
   Exit: (192) [system] [a, v, e, -, t, r, a, i, n, i, n, g]=[a, v, e, -, t, r, a, i, n, i, n, g]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, t, r, a, i, n, i, n, g])
^  Call: (191) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g], _291042)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_466910, _466912), once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g], _291042), _466886, fail)), '$restore_trace'(_466910, _466912))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_466910, _466912))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, t, r, a, i, n, i, n, g], save-training), _466886, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(save-training)
   Call: (192) [system] atom_chars(_291042, [s, a, v, e, -, t, r, a, i, n, i, n, g])
   Exit: (192) [system] atom_chars('save-training', [s, a, v, e, -, t, r, a, i, n, i, n, g])
^  Exit: (191) [user] classify_and_convert_charseq(s, [a, v, e, -, t, r, a, i, n, i, n, g], 'save-training')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-training')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-training')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _475354)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _477212)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _484022)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _486726)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _496118)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _499832)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _501690)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _510158)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _499832)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520376)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _521310)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (193) [user] is_delimiter('M')
   Call: (194) [system] char_type('M', space)
   Call: (194) [system] arg(_4270, v('(', ')', end_of_file), 'M')
   Call: (193) [system] ')'=='M'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (193) [system] 'M'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8840)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _9774)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (194) [user] is_delimiter('F')
   Call: (195) [system] char_type('F', space)
   Call: (195) [system] arg(_13566, v('(', ')', end_of_file), 'F')
   Call: (194) [system] ')'=='F'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (194) [system] 'F'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18136)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _19070)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (195) [user] is_delimiter('A')
   Call: (196) [system] char_type('A', space)
   Call: (196) [system] arg(_22862, v('(', ')', end_of_file), 'A')
   Call: (195) [system] ')'=='A'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (195) [system] 'A'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27432)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _28366)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_32158, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _27432=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _18136=['A']
   Exit: (195) [system] ['A']=['A']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
   Call: (194) [system] _8840=['F', 'A']
   Exit: (194) [system] ['F', 'A']=['F', 'A']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', 'A'])
   Call: (193) [system] _3292=['M', 'F', 'A']
   Exit: (193) [system] ['M', 'F', 'A']=['M', 'F', 'A']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'F', 'A'])
^  Call: (192) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _3288)
   Call: (193) [system] atom_chars(_46976, ['_', 'M', 'F', 'A'])
   Exit: (193) [system] atom_chars('_MFA', ['_', 'M', 'F', 'A'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _MFA)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MFA)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _MFA)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _51640)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _53498)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _61966)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _65756)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _51640=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3284=[_MFA]
   Exit: (190) [system] [_MFA]=[_MFA]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_MFA])
   Call: (189) [system] _3276=['save-training', _MFA]
   Exit: (189) [system] ['save-training', _MFA]=['save-training', _MFA]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['save-training', _MFA])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-training', _MFA])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _76844)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _78702)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _85512)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _88216)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _95832)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _98536)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _105346)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _108050)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _114860)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _117564)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _124374)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _127078)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _133888)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _136592)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _150604)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _154318)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _156176)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _164644)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _154318)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _170214)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _177024)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _179728)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _189120)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _192834)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _194692)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _203160)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _192834)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _208730)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _217198)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=')'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _220912)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _222770)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _231238)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s='('
   Call: (193) [system] s='['
   Call: (193) [system] s='{'
   Call: (193) [system] s='"'
   Call: (193) [system] s=!
   Call: (193) [system] s='\''
   Call: (193) [system] s='`'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, _220912)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241456)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _242390)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_246182, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250752)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _251686)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_255478, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260048)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _260982)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_264774, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269344)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _270278)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_274070, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x5568c7bd0b50), d)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278640)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _279574)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_283366, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287936)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _288870)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_292662, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297232)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _298166)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_301958, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _297232=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _287936=[t]
   Exit: (200) [system] [t]=[t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (199) [system] _278640=[e, t]
   Exit: (199) [system] [e, t]=[e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (198) [system] _269344=[d, e, t]
   Exit: (198) [system] [d, e, t]=[d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (197) [system] _260048=[-, d, e, t]
   Exit: (197) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (196) [system] _250752=[t, -, d, e, t]
   Exit: (196) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (195) [system] _241456=[e, t, -, d, e, t]
   Exit: (195) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _220912)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_325184, _325186), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _220912), _325160, fail)), '$restore_trace'(_325184, _325186))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_325184, _325186))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _325160, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(set-det)
   Call: (195) [system] atom_chars(_220912, [s, e, t, -, d, e, t])
   Exit: (195) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (194) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _333628)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _335486)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _343954)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _347744)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _333628=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _192834=['set-det']
   Exit: (192) [system] ['set-det']=['set-det']
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _356038)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _357896)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _364706)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _367410)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _375026)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _377730)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _384540)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _387244)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _394054)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _396758)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _403568)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _406272)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _413082)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _415786)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _422596)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _425300)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _432110)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _434814)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _450674)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _454388)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _456246)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _464714)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _454388)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _470284)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), c)
   Call: (194) [system] c=(;)
^  Call: (194) [user] is_like_space(c)
   Call: (195) [system] char_type(c, 'white')
   Call: (195) [system] char_type(c, end_of_line)
   Call: (195) [system] char_type(c, space)
   Call: (195) [system] char_type(c, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _478752)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=')'
   Call: (193) [system] c=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _482466)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _484324)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), c)
   Call: (195) [system] c=(;)
^  Call: (195) [user] is_like_space(c)
   Call: (196) [system] char_type(c, 'white')
   Call: (196) [system] char_type(c, end_of_line)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] char_type(c, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _492792)
   Exit: (194) [system] get_char((0x5568c7bd0b50), c)
   Call: (194) [system] c='('
   Call: (194) [system] c='['
   Call: (194) [system] c='{'
   Call: (194) [system] c='"'
   Call: (194) [system] c=!
   Call: (194) [system] c='\''
   Call: (194) [system] c='`'
   Call: (194) [system] c=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), c, _482466)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503010)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _503944)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (196) [user] is_delimiter(o)
   Call: (197) [system] char_type(o, space)
   Call: (197) [system] arg(_507736, v('(', ')', end_of_file), o)
   Call: (196) [system] ')'==o
   Call: (196) [system] get_char((0x5568c7bd0b50), o)
   Exit: (196) [system] get_char((0x5568c7bd0b50), o)
   Call: (196) [system] o=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512306)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _513240)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_517032, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521602)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _522536)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_5796, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x5568c7bd0b50), p)
   Exit: (198) [system] get_char((0x5568c7bd0b50), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10366)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _11300)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (199) [user] is_delimiter(u)
   Call: (200) [system] char_type(u, space)
   Call: (200) [system] arg(_15092, v('(', ')', end_of_file), u)
   Call: (199) [system] ')'==u
   Call: (199) [system] get_char((0x5568c7bd0b50), u)
   Exit: (199) [system] get_char((0x5568c7bd0b50), u)
   Call: (199) [system] u=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19662)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _20596)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_24388, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28958)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _29892)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_33684, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38254)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _39188)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_42980, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47550)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _48484)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_52276, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x5568c7bd0b50), m)
   Exit: (203) [system] get_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56846)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _57780)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_61572, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66142)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _67076)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (205) [user] is_delimiter(d)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] arg(_70868, v('(', ')', end_of_file), d)
   Call: (205) [system] ')'==d
   Call: (205) [system] get_char((0x5568c7bd0b50), d)
   Exit: (205) [system] get_char((0x5568c7bd0b50), d)
   Call: (205) [system] d=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75438)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _76372)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (206) [user] is_delimiter(u)
   Call: (207) [system] char_type(u, space)
   Call: (207) [system] arg(_80164, v('(', ')', end_of_file), u)
   Call: (206) [system] ')'==u
   Call: (206) [system] get_char((0x5568c7bd0b50), u)
   Exit: (206) [system] get_char((0x5568c7bd0b50), u)
   Call: (206) [system] u=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84734)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _85668)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_89460, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94030)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _94964)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_98756, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x5568c7bd0b50), e)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103326)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _104260)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _103326=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _94030=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (207) [system] _84734=[l, e]
   Exit: (207) [system] [l, e]=[l, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (206) [system] _75438=[u, l, e]
   Exit: (206) [system] [u, l, e]=[u, l, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, l, e])
   Call: (205) [system] _66142=[d, u, l, e]
   Exit: (205) [system] [d, u, l, e]=[d, u, l, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, u, l, e])
   Call: (204) [system] _56846=[o, d, u, l, e]
   Exit: (204) [system] [o, d, u, l, e]=[o, d, u, l, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, u, l, e])
   Call: (203) [system] _47550=[m, o, d, u, l, e]
   Exit: (203) [system] [m, o, d, u, l, e]=[m, o, d, u, l, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, o, d, u, l, e])
   Call: (202) [system] _38254=[-, m, o, d, u, l, e]
   Exit: (202) [system] [-, m, o, d, u, l, e]=[-, m, o, d, u, l, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, o, d, u, l, e])
   Call: (201) [system] _28958=[e, -, m, o, d, u, l, e]
   Exit: (201) [system] [e, -, m, o, d, u, l, e]=[e, -, m, o, d, u, l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, o, d, u, l, e])
   Call: (200) [system] _19662=[t, e, -, m, o, d, u, l, e]
   Exit: (200) [system] [t, e, -, m, o, d, u, l, e]=[t, e, -, m, o, d, u, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, m, o, d, u, l, e])
   Call: (199) [system] _10366=[u, t, e, -, m, o, d, u, l, e]
   Exit: (199) [system] [u, t, e, -, m, o, d, u, l, e]=[u, t, e, -, m, o, d, u, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, m, o, d, u, l, e])
   Call: (198) [system] _3334=[p, u, t, e, -, m, o, d, u, l, e]
   Exit: (198) [system] [p, u, t, e, -, m, o, d, u, l, e]=[p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, -, m, o, d, u, l, e])
   Call: (197) [system] _3330=[m, p, u, t, e, -, m, o, d, u, l, e]
   Exit: (197) [system] [m, p, u, t, e, -, m, o, d, u, l, e]=[m, p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, -, m, o, d, u, l, e])
   Call: (196) [system] _3326=[o, m, p, u, t, e, -, m, o, d, u, l, e]
   Exit: (196) [system] [o, m, p, u, t, e, -, m, o, d, u, l, e]=[o, m, p, u, t, e, -, m, o, d, u, l, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, -, m, o, d, u, l, e])
^  Call: (195) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, m, o, d, u, l, e], _3322)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_149892, _149894), once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, m, o, d, u, l, e], _3322), _149868, fail)), '$restore_trace'(_149892, _149894))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_149892, _149894))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, m, o, d, u, l, e], compute-module), _149868, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(compute-module)
   Call: (196) [system] atom_chars(_3322, [c, o, m, p, u, t, e, -, m, o, d, u, l, e])
   Exit: (196) [system] atom_chars('compute-module', [c, o, m, p, u, t, e, -, m, o, d, u, l, e])
^  Exit: (195) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, m, o, d, u, l, e], 'compute-module')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compute-module')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compute-module')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _158336)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _160194)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _167004)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _169708)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _179100)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _182814)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _184672)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _193140)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _182814)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203358)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _204292)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (197) [user] is_delimiter('M')
   Call: (198) [system] char_type('M', space)
   Call: (198) [system] arg(_208084, v('(', ')', end_of_file), 'M')
   Call: (197) [system] ')'=='M'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (197) [system] 'M'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212654)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _213588)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (198) [user] is_delimiter('F')
   Call: (199) [system] char_type('F', space)
   Call: (199) [system] arg(_217380, v('(', ')', end_of_file), 'F')
   Call: (198) [system] ')'=='F'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (198) [system] 'F'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221950)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _222884)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (199) [user] is_delimiter('A')
   Call: (200) [system] char_type('A', space)
   Call: (200) [system] arg(_226676, v('(', ')', end_of_file), 'A')
   Call: (199) [system] ')'=='A'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (199) [system] 'A'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231246)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _232180)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _231246=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _221950=['A']
   Exit: (199) [system] ['A']=['A']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
   Call: (198) [system] _212654=['F', 'A']
   Exit: (198) [system] ['F', 'A']=['F', 'A']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', 'A'])
   Call: (197) [system] _203358=['M', 'F', 'A']
   Exit: (197) [system] ['M', 'F', 'A']=['M', 'F', 'A']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', 'F', 'A'])
^  Call: (196) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _182814)
   Call: (197) [system] atom_chars(_249846, ['_', 'M', 'F', 'A'])
   Exit: (197) [system] atom_chars('_MFA', ['_', 'M', 'F', 'A'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['M', 'F', 'A'], _MFA)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _MFA)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _MFA)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _254510)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _256368)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _263178)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _265882)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _275274)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _278988)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _280846)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _289314)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _278988)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299532)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _300466)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (198) [user] is_delimiter('M')
   Call: (199) [system] char_type('M', space)
   Call: (199) [system] arg(_304258, v('(', ')', end_of_file), 'M')
   Call: (198) [system] ')'=='M'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (198) [system] 'M'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308828)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _309762)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _308828=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _299532=['M']
   Exit: (198) [system] ['M']=['M']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (197) [user] classify_and_convert_charseq($, ['M'], _278988)
   Call: (198) [system] atom_chars(_321840, ['_', 'M'])
   Exit: (198) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _326504)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _328362)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _335172)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _337876)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _345492)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _348196)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _355006)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _357710)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _364520)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _367224)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _374034)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _376738)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _383548)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _386252)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _393062)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _395766)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _402576)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _405280)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _412090)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _414794)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _421604)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _424308)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _442016)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _445730)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _447588)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _456056)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _445730)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _461626)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), /)
   Call: (199) [system] (/)=(;)
^  Call: (199) [user] is_like_space(/)
   Call: (200) [system] char_type(/, 'white')
   Call: (200) [system] char_type(/, end_of_line)
   Call: (200) [system] char_type(/, space)
   Call: (200) [system] char_type(/, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _470094)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), /)
   Call: (198) [system] (/)=')'
   Call: (198) [system] (/)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _473808)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _475666)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), /)
   Call: (200) [system] (/)=(;)
^  Call: (200) [user] is_like_space(/)
   Call: (201) [system] char_type(/, 'white')
   Call: (201) [system] char_type(/, end_of_line)
   Call: (201) [system] char_type(/, space)
   Call: (201) [system] char_type(/, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _484134)
   Exit: (199) [system] get_char((0x5568c7bd0b50), /)
   Call: (199) [system] (/)='('
   Call: (199) [system] (/)='['
   Call: (199) [system] (/)='{'
   Call: (199) [system] (/)='"'
   Call: (199) [system] (/)=!
   Call: (199) [system] (/)='\''
   Call: (199) [system] (/)='`'
   Call: (199) [system] (/)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), /, _473808)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494352)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _495286)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _494352=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (200) [user] classify_and_convert_charseq(/, [], _473808)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_504596, _504598), once(user:catch(read_from_chars([/], _473808), _504572, fail)), '$restore_trace'(_504596, _504598))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_504596, _504598))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _504572, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(/)
   Exit: (201) [system] atomic(/)
^  Exit: (200) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _512096)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _513954)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _520764)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _3362)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _12348)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _16062)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _17920)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _26388)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _16062)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36606)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _37540)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (202) [user] is_delimiter('F')
   Call: (203) [system] char_type('F', space)
   Call: (203) [system] arg(_41332, v('(', ')', end_of_file), 'F')
   Call: (202) [system] ')'=='F'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (202) [system] 'F'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45902)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _46836)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _45902=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _36606=['F']
   Exit: (202) [system] ['F']=['F']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (201) [user] classify_and_convert_charseq($, ['F'], _16062)
   Call: (202) [system] atom_chars(_58914, ['_', 'F'])
   Exit: (202) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _63578)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _65436)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _72246)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _74950)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _84342)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _88056)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _89914)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _98382)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _88056)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108600)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _109534)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (203) [user] is_delimiter('A')
   Call: (204) [system] char_type('A', space)
   Call: (204) [system] arg(_113326, v('(', ')', end_of_file), 'A')
   Call: (203) [system] ')'=='A'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (203) [system] 'A'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117896)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _118830)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_122622, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _117896=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _108600=['A']
   Exit: (203) [system] ['A']=['A']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (202) [user] classify_and_convert_charseq($, ['A'], _88056)
   Call: (203) [system] atom_chars(_131852, ['_', 'A'])
   Exit: (203) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (202) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _136516)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _138374)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _146842)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _150632)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _136516=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _63578=[_A]
   Exit: (200) [system] [_A]=[_A]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (199) [system] _3356=[_F, _A]
   Exit: (199) [system] [_F, _A]=[_F, _A]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (198) [system] _3348=[/, _F, _A]
   Exit: (198) [system] [/, _F, _A]=[/, _F, _A]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _164514)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _166372)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _174840)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _178630)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _164514=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3344=[[/, _F, _A]]
   Exit: (196) [system] [[/, _F, _A]]=[[/, _F, _A]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A]])
   Call: (195) [system] _3334=[_M, [/, _F, _A]]
   Exit: (195) [system] [_M, [/, _F, _A]]=[_M, [/, _F, _A]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_M, [/, _F, _A]])
   Call: (194) [system] _3324=[_MFA, _M, [/, _F, _A]]
   Exit: (194) [system] [_MFA, _M, [/, _F, _A]]=[_MFA, _M, [/, _F, _A]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_MFA, _M, [/, _F, _A]])
   Call: (193) [system] _3316=['compute-module', _MFA, _M, [/, _F, _A]]
   Exit: (193) [system] ['compute-module', _MFA, _M, [/, _F, _A]]=['compute-module', _MFA, _M, [/, _F, _A]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['compute-module', _MFA, _M, [/, _F, _A]])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compute-module', _MFA, _M, [/, _F, _A]])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _195306)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _197164)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _203974)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _206678)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _214294)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _216998)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _223808)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _226512)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _233322)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _236026)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _242836)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _245540)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _252350)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _255054)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _261864)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _264568)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _271378)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _274082)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _289942)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _293656)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _295514)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _303982)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _293656)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _309552)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _318020)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=')'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _321734)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _323592)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(;)
^  Call: (196) [user] is_like_space(a)
   Call: (197) [system] char_type(a, 'white')
   Call: (197) [system] char_type(a, end_of_line)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] char_type(a, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _332060)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a='('
   Call: (195) [system] a='['
   Call: (195) [system] a='{'
   Call: (195) [system] a='"'
   Call: (195) [system] a=!
   Call: (195) [system] a='\''
   Call: (195) [system] a='`'
   Call: (195) [system] a=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), a, _321734)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342278)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _343212)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_347004, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351574)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _352508)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_356300, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360870)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _361804)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_365596, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _370166)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _371100)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_374892, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _379462)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _380396)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_384188, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388758)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _389692)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_393484, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398054)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _398988)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_402780, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407350)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _408284)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_412076, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416646)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _417580)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_421372, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x5568c7bd0b50), s)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425942)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _426876)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_430668, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x5568c7bd0b50), t)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435238)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _436172)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_439964, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444534)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _445468)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (208) [user] is_delimiter(c)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] arg(_449260, v('(', ')', end_of_file), c)
   Call: (208) [system] ')'==c
   Call: (208) [system] get_char((0x5568c7bd0b50), c)
   Exit: (208) [system] get_char((0x5568c7bd0b50), c)
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453830)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _454764)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_458556, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x5568c7bd0b50), o)
   Exit: (209) [system] get_char((0x5568c7bd0b50), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463126)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _464060)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_467852, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x5568c7bd0b50), n)
   Exit: (210) [system] get_char((0x5568c7bd0b50), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472422)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _473356)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (211) [user] is_delimiter(c)
   Call: (212) [system] char_type(c, space)
   Call: (212) [system] arg(_477148, v('(', ')', end_of_file), c)
   Call: (211) [system] ')'==c
   Call: (211) [system] get_char((0x5568c7bd0b50), c)
   Exit: (211) [system] get_char((0x5568c7bd0b50), c)
   Call: (211) [system] c=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481718)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _482652)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (212) [user] is_delimiter(a)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] arg(_486444, v('(', ')', end_of_file), a)
   Call: (212) [system] ')'==a
   Call: (212) [system] get_char((0x5568c7bd0b50), a)
   Exit: (212) [system] get_char((0x5568c7bd0b50), a)
   Call: (212) [system] a=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491014)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _491948)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_495740, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500310)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _501244)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (214) [user] is_delimiter(-)
   Call: (215) [system] char_type(-, space)
   Call: (215) [system] arg(_505036, v('(', ')', end_of_file), -)
   Call: (214) [system] ')'==(-)
   Call: (214) [system] get_char((0x5568c7bd0b50), -)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509606)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _510540)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_514332, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x5568c7bd0b50), t)
   Exit: (215) [system] get_char((0x5568c7bd0b50), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518902)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _519836)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _3466=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _3462=[t]
   Exit: (215) [system] [t]=[t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (214) [system] _3458=[-, t]
   Exit: (214) [system] [-, t]=[-, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t])
   Call: (213) [system] _3454=[t, -, t]
   Exit: (213) [system] [t, -, t]=[t, -, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, t])
   Call: (212) [system] _3450=[a, t, -, t]
   Exit: (212) [system] [a, t, -, t]=[a, t, -, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, -, t])
   Call: (211) [system] _3446=[c, a, t, -, t]
   Exit: (211) [system] [c, a, t, -, t]=[c, a, t, -, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, t, -, t])
   Call: (210) [system] _3442=[n, c, a, t, -, t]
   Exit: (210) [system] [n, c, a, t, -, t]=[n, c, a, t, -, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, a, t, -, t])
   Call: (209) [system] _3438=[o, n, c, a, t, -, t]
   Exit: (209) [system] [o, n, c, a, t, -, t]=[o, n, c, a, t, -, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, c, a, t, -, t])
   Call: (208) [system] _3434=[c, o, n, c, a, t, -, t]
   Exit: (208) [system] [c, o, n, c, a, t, -, t]=[c, o, n, c, a, t, -, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, n, c, a, t, -, t])
   Call: (207) [system] _3430=[-, c, o, n, c, a, t, -, t]
   Exit: (207) [system] [-, c, o, n, c, a, t, -, t]=[-, c, o, n, c, a, t, -, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, n, c, a, t, -, t])
   Call: (206) [system] _3426=[t, -, c, o, n, c, a, t, -, t]
   Exit: (206) [system] [t, -, c, o, n, c, a, t, -, t]=[t, -, c, o, n, c, a, t, -, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, c, o, n, c, a, t, -, t])
   Call: (205) [system] _3422=[s, t, -, c, o, n, c, a, t, -, t]
   Exit: (205) [system] [s, t, -, c, o, n, c, a, t, -, t]=[s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, -, c, o, n, c, a, t, -, t])
   Call: (204) [system] _3418=[i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (204) [system] [i, s, t, -, c, o, n, c, a, t, -, t]=[i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (203) [system] _3414=[l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (203) [system] [l, i, s, t, -, c, o, n, c, a, t, -, t]=[l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (202) [system] _3410=[-, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (202) [system] [-, l, i, s, t, -, c, o, n, c, a, t, -, t]=[-, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (201) [system] _3406=[c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (201) [system] [c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (200) [system] _3402=[i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (200) [system] [i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (199) [system] _3398=[m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (199) [system] [m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (198) [system] _3394=[o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (198) [system] [o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (197) [system] _3390=[t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (197) [system] [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
^  Call: (196) [user] classify_and_convert_charseq(a, [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], _3386)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_61808, _61810), once(user:catch(read_from_chars([a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], _3386), _61784, fail)), '$restore_trace'(_61808, _61810))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_61808, _61810))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], atomic-list-concat-t), _61784, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(atomic-list-concat-t)
   Call: (197) [system] atom_chars(_3386, [a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Exit: (197) [system] atom_chars('atomic-list-concat-t', [a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
^  Exit: (196) [user] classify_and_convert_charseq(a, [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], 'atomic-list-concat-t')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'atomic-list-concat-t')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'atomic-list-concat-t')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _70264)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _72122)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _78932)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _81636)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _89252)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _91956)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _98766)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _101470)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _108280)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _110984)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _117794)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _120498)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _127308)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _130012)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _136822)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _139526)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _146336)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _149040)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _155850)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _158554)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _165364)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _168068)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _185776)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _189490)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _191348)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _199816)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _189490)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _205386)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _213854)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _217568)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _219426)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _227894)
   Exit: (198) [system] get_char((0x5568c7bd0b50), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), :, _217568)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238112)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _239046)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (200) [user] is_delimiter(:)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] arg(_242838, v('(', ')', end_of_file), :)
   Call: (200) [system] ')'==(:)
   Call: (200) [system] get_char((0x5568c7bd0b50), :)
   Exit: (200) [system] get_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247408)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _248342)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _247408=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _238112=[:]
   Exit: (200) [system] [:]=[:]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (199) [user] classify_and_convert_charseq(:, [:], _217568)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_260446, _260448), once(user:catch(read_from_chars([:, :], _217568), _260422, fail)), '$restore_trace'(_260446, _260448))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_260446, _260448))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _260422, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(::)
   Exit: (200) [system] atomic(::)
^  Exit: (199) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _267946)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _269804)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _276614)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _279318)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(;)
^  Call: (200) [user] is_like_space(d)
   Call: (201) [system] char_type(d, 'white')
   Call: (201) [system] char_type(d, end_of_line)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] char_type(d, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _288710)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=')'
   Call: (198) [system] d=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _292424)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _294282)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(;)
^  Call: (200) [user] is_like_space(d)
   Call: (201) [system] char_type(d, 'white')
   Call: (201) [system] char_type(d, end_of_line)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] char_type(d, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _302750)
   Exit: (199) [system] get_char((0x5568c7bd0b50), d)
   Call: (199) [system] d='('
   Call: (199) [system] d='['
   Call: (199) [system] d='{'
   Call: (199) [system] d='"'
   Call: (199) [system] d=!
   Call: (199) [system] d='\''
   Call: (199) [system] d='`'
   Call: (199) [system] d=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), d, _292424)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312968)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _313902)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_317694, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322264)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _323198)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_326990, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331560)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _332494)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_336286, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340856)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _341790)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_345582, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350152)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _351086)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _350152=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _340856=[-]
   Exit: (204) [system] [-]=[-]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-])
   Call: (203) [system] _331560=[e, -]
   Exit: (203) [system] [e, -]=[e, -]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -])
   Call: (202) [system] _322264=[n, e, -]
   Exit: (202) [system] [n, e, -]=[n, e, -]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, e, -])
   Call: (201) [system] _312968=[o, n, e, -]
   Exit: (201) [system] [o, n, e, -]=[o, n, e, -]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, e, -])
^  Call: (200) [user] classify_and_convert_charseq(d, [o, n, e, -], _292424)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_371572, _371574), once(user:catch(read_from_chars([d, o, n, e, -], _292424), _371548, fail)), '$restore_trace'(_371572, _371574))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_371572, _371574))
   Call: (201) [system] atom_chars(_3404, [d, o, n, e, -])
   Exit: (201) [system] atom_chars('done-', [d, o, n, e, -])
^  Exit: (200) [user] classify_and_convert_charseq(d, [o, n, e, -], 'done-')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'done-')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'done-')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _8182)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _10040)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _16850)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _19554)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _28946)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _32660)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _34518)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _42986)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _32660)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53204)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _54138)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (202) [user] is_delimiter('M')
   Call: (203) [system] char_type('M', space)
   Call: (203) [system] arg(_57930, v('(', ')', end_of_file), 'M')
   Call: (202) [system] ')'=='M'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (202) [system] 'M'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62500)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _63434)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _62500=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _53204=['M']
   Exit: (202) [system] ['M']=['M']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M'])
^  Call: (201) [user] classify_and_convert_charseq($, ['M'], _32660)
   Call: (202) [system] atom_chars(_75512, ['_', 'M'])
   Exit: (202) [system] atom_chars('_M', ['_', 'M'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['M'], _M)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _M)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _M)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _80176)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _82034)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _88844)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _91548)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(;)
^  Call: (202) [user] is_like_space(-)
   Call: (203) [system] char_type(-, 'white')
   Call: (203) [system] char_type(-, end_of_line)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] char_type(-, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _100940)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=')'
   Call: (200) [system] (-)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _104654)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _106512)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(;)
^  Call: (202) [user] is_like_space(-)
   Call: (203) [system] char_type(-, 'white')
   Call: (203) [system] char_type(-, end_of_line)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] char_type(-, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _114980)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)='('
   Call: (201) [system] (-)='['
   Call: (201) [system] (-)='{'
   Call: (201) [system] (-)='"'
   Call: (201) [system] (-)=!
   Call: (201) [system] (-)='\''
   Call: (201) [system] (-)='`'
   Call: (201) [system] (-)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), -, _104654)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125198)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _126132)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _125198=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (202) [user] classify_and_convert_charseq(-, [], _104654)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_135442, _135444), once(user:catch(read_from_chars([-], _104654), _135418, fail)), '$restore_trace'(_135442, _135444))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_135442, _135444))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _135418, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(-)
   Exit: (203) [system] atomic(-)
^  Exit: (202) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _142942)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _144800)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _151610)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _154314)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _163706)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _167420)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _169278)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _177746)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _167420)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187964)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _188898)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (204) [user] is_delimiter('F')
   Call: (205) [system] char_type('F', space)
   Call: (205) [system] arg(_192690, v('(', ')', end_of_file), 'F')
   Call: (204) [system] ')'=='F'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (204) [system] 'F'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197260)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _198194)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _197260=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _187964=['F']
   Exit: (204) [system] ['F']=['F']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (203) [user] classify_and_convert_charseq($, ['F'], _167420)
   Call: (204) [system] atom_chars(_210272, ['_', 'F'])
   Exit: (204) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (203) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _214936)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _216794)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _223604)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _226308)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(;)
^  Call: (204) [user] is_like_space(-)
   Call: (205) [system] char_type(-, 'white')
   Call: (205) [system] char_type(-, end_of_line)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] char_type(-, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _235700)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=')'
   Call: (202) [system] (-)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _239414)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _241272)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(;)
^  Call: (204) [user] is_like_space(-)
   Call: (205) [system] char_type(-, 'white')
   Call: (205) [system] char_type(-, end_of_line)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] char_type(-, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _249740)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)='('
   Call: (203) [system] (-)='['
   Call: (203) [system] (-)='{'
   Call: (203) [system] (-)='"'
   Call: (203) [system] (-)=!
   Call: (203) [system] (-)='\''
   Call: (203) [system] (-)='`'
   Call: (203) [system] (-)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), -, _239414)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259958)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _260892)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _259958=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (204) [user] classify_and_convert_charseq(-, [], _239414)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_270202, _270204), once(user:catch(read_from_chars([-], _239414), _270178, fail)), '$restore_trace'(_270202, _270204))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_270202, _270204))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _270178, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(-)
   Exit: (205) [system] atomic(-)
^  Exit: (204) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _277702)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _279560)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _286370)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _289074)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _298466)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _302180)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _304038)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _312506)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _302180)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322724)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _323658)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (206) [user] is_delimiter('A')
   Call: (207) [system] char_type('A', space)
   Call: (207) [system] arg(_327450, v('(', ')', end_of_file), 'A')
   Call: (206) [system] ')'=='A'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (206) [system] 'A'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332020)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _332954)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _332020=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _322724=['A']
   Exit: (206) [system] ['A']=['A']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (205) [user] classify_and_convert_charseq($, ['A'], _302180)
   Call: (206) [system] atom_chars(_345032, ['_', 'A'])
   Exit: (206) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _349696)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _351554)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _358364)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _361068)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (206) [system] ('.')=(;)
^  Call: (206) [user] is_like_space('.')
   Call: (207) [system] char_type('.', 'white')
   Call: (207) [system] char_type('.', end_of_line)
   Call: (207) [system] char_type('.', space)
   Call: (207) [system] char_type('.', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _370460)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (204) [system] ('.')=')'
   Call: (204) [system] ('.')=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _374174)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _376032)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (206) [system] ('.')=(;)
^  Call: (206) [user] is_like_space('.')
   Call: (207) [system] char_type('.', 'white')
   Call: (207) [system] char_type('.', end_of_line)
   Call: (207) [system] char_type('.', space)
   Call: (207) [system] char_type('.', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _384500)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '.')
   Call: (205) [system] ('.')='('
   Call: (205) [system] ('.')='['
   Call: (205) [system] ('.')='{'
   Call: (205) [system] ('.')='"'
   Call: (205) [system] ('.')=!
   Call: (205) [system] ('.')='\''
   Call: (205) [system] ('.')='`'
   Call: (205) [system] ('.')=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), '.', _374174)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394718)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _395652)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_399444, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x5568c7bd0b50), p)
   Exit: (207) [system] get_char((0x5568c7bd0b50), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404014)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _404948)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_408740, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413310)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _414244)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_418036, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _413310=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _404014=[l]
   Exit: (208) [system] [l]=[l]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (207) [system] _394718=[p, l]
   Exit: (207) [system] [p, l]=[p, l]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l])
^  Call: (206) [user] classify_and_convert_charseq('.', [p, l], _374174)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_430086, _430088), once(user:catch(read_from_chars(['.', p, l], _374174), _430062, fail)), '$restore_trace'(_430086, _430088))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_430086, _430088))
   Call: (207) [system] atom_chars(_3452, ['.', p, l])
   Exit: (207) [system] atom_chars('.pl', ['.', p, l])
^  Exit: (206) [user] classify_and_convert_charseq('.', [p, l], '.pl')
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), '.', '.pl')
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), '.pl')
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _8216)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _10074)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _18542)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _22332)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _8216=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _3448=['.pl']
   Exit: (204) [system] ['.pl']=['.pl']
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), ['.pl'])
   Call: (203) [system] _3438=[_A, '.pl']
   Exit: (203) [system] [_A, '.pl']=[_A, '.pl']
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_A, '.pl'])
   Call: (202) [system] _3432=[-, _A, '.pl']
   Exit: (202) [system] [-, _A, '.pl']=[-, _A, '.pl']
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [-, _A, '.pl'])
   Call: (201) [system] _3422=[_F, -, _A, '.pl']
   Exit: (201) [system] [_F, -, _A, '.pl']=[_F, -, _A, '.pl']
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_F, -, _A, '.pl'])
   Call: (200) [system] _3416=[-, _F, -, _A, '.pl']
   Exit: (200) [system] [-, _F, -, _A, '.pl']=[-, _F, -, _A, '.pl']
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [-, _F, -, _A, '.pl'])
   Call: (199) [system] _3406=[_M, -, _F, -, _A, '.pl']
   Exit: (199) [system] [_M, -, _F, -, _A, '.pl']=[_M, -, _F, -, _A, '.pl']
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_M, -, _F, -, _A, '.pl'])
   Call: (198) [system] _3400=['done-', _M, -, _F, -, _A, '.pl']
   Exit: (198) [system] ['done-', _M, -, _F, -, _A, '.pl']=['done-', _M, -, _F, -, _A, '.pl']
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['done-', _M, -, _F, -, _A, '.pl'])
   Call: (197) [system] _3392=[::, 'done-', _M, -, _F, -, _A, '.pl']
   Exit: (197) [system] [::, 'done-', _M, -, _F, -, _A, '.pl']=[::, 'done-', _M, -, _F, -, _A, '.pl']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [::, 'done-', _M, -, _F, -, _A, '.pl'])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, 'done-', _M, -, _F, -, _A, '.pl'])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _50184)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _52042)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _58852)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _61556)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _70948)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _74662)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _76520)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _84988)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _74662)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95206)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _96140)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (199) [user] is_delimiter('F')
   Call: (200) [system] char_type('F', space)
   Call: (200) [system] arg(_99932, v('(', ')', end_of_file), 'F')
   Call: (199) [system] ')'=='F'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (199) [system] 'F'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104502)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _105436)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_109228, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _113798)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _114732)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_118524, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123094)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _124028)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_127820, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132390)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _133324)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_137116, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _132390=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _123094=[e]
   Exit: (202) [system] [e]=[e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (201) [system] _113798=[l, e]
   Exit: (201) [system] [l, e]=[l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (200) [system] _104502=[i, l, e]
   Exit: (200) [system] [i, l, e]=[i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (199) [system] _95206=['F', i, l, e]
   Exit: (199) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (198) [user] classify_and_convert_charseq($, ['F', i, l, e], _74662)
   Call: (199) [system] atom_chars(_154728, ['_', 'F', i, l, e])
   Exit: (199) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (198) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _159392)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _161250)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _169718)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _173508)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _159392=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _50184=[_File]
   Exit: (196) [system] [_File]=[_File]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (195) [system] _3388=[[::, 'done-', _M, -, _F, -, _A, '.pl'], _File]
   Exit: (195) [system] [[::, 'done-', _M, -, _F, -, _A, '.pl'], _File]=[[::, 'done-', _M, -, _F, -, _A, '.pl'], _File]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[::, 'done-', _M, -, _F, -, _A, '.pl'], _File])
   Call: (194) [system] _3380=['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File]
   Exit: (194) [system] ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File]=['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _187390)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _189248)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _196058)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _198762)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _206378)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _209082)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _215892)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _218596)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _225406)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _228110)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _234920)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _237624)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _244434)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _247138)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _253948)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _256652)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _263462)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _266166)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _282026)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _285740)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _287598)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _296066)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _285740)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _301636)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(;)
^  Call: (196) [user] is_like_space(t)
   Call: (197) [system] char_type(t, 'white')
   Call: (197) [system] char_type(t, end_of_line)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] char_type(t, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _310104)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=')'
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _313818)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _315676)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(;)
^  Call: (197) [user] is_like_space(t)
   Call: (198) [system] char_type(t, 'white')
   Call: (198) [system] char_type(t, end_of_line)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] char_type(t, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _324144)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t='('
   Call: (196) [system] t='['
   Call: (196) [system] t='{'
   Call: (196) [system] t='"'
   Call: (196) [system] t=!
   Call: (196) [system] t='\''
   Call: (196) [system] t='`'
   Call: (196) [system] t=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), t, _313818)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334362)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _335296)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_339088, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343658)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _344592)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_348384, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352954)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _353888)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_357680, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362250)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _363184)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _362250=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _352954=[l]
   Exit: (200) [system] [l]=[l]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (199) [system] _343658=[l, l]
   Exit: (199) [system] [l, l]=[l, l]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (198) [system] _334362=[e, l, l]
   Exit: (198) [system] [e, l, l]=[e, l, l]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, l])
^  Call: (197) [user] classify_and_convert_charseq(t, [e, l, l], _313818)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_380876, _380878), once(user:catch(read_from_chars([t, e, l, l], _313818), _380852, fail)), '$restore_trace'(_380876, _380878))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_380876, _380878))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, e, l, l], tell), _380852, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(tell)
   Exit: (198) [system] atomic(tell)
^  Exit: (197) [user] classify_and_convert_charseq(t, [e, l, l], tell)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), t, tell)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), tell)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _388376)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _390234)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _397044)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _399748)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _409140)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _412854)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _414712)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _423180)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _412854)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433398)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _434332)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (199) [user] is_delimiter('F')
   Call: (200) [system] char_type('F', space)
   Call: (200) [system] arg(_438124, v('(', ')', end_of_file), 'F')
   Call: (199) [system] ')'=='F'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (199) [system] 'F'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442694)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _443628)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_447420, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451990)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _452924)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_456716, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461286)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _462220)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_466012, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470582)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _471516)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_475308, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _470582=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _461286=[e]
   Exit: (202) [system] [e]=[e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (201) [system] _451990=[l, e]
   Exit: (201) [system] [l, e]=[l, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (200) [system] _442694=[i, l, e]
   Exit: (200) [system] [i, l, e]=[i, l, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (199) [system] _433398=['F', i, l, e]
   Exit: (199) [system] ['F', i, l, e]=['F', i, l, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F', i, l, e])
^  Call: (198) [user] classify_and_convert_charseq($, ['F', i, l, e], _412854)
   Call: (199) [system] atom_chars(_492920, ['_', 'F', i, l, e])
   Exit: (199) [system] atom_chars('_File', ['_', 'F', i, l, e])
^  Exit: (198) [user] classify_and_convert_charseq($, ['F', i, l, e], _File)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _File)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _File)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _497584)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _499442)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _507910)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _511700)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _497584=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _388376=[_File]
   Exit: (196) [system] [_File]=[_File]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_File])
   Call: (195) [system] _285740=[tell, _File]
   Exit: (195) [system] [tell, _File]=[tell, _File]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [tell, _File])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [tell, _File])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _522788)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _4196)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _11006)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _13710)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _21326)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _24030)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _30840)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _33544)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _40354)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _43058)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _49868)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _52572)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _59382)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _62086)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _68896)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _71600)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _78410)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _81114)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _96974)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _100688)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _102546)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _111014)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _100688)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _116584)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), w)
   Call: (197) [system] w=(;)
^  Call: (197) [user] is_like_space(w)
   Call: (198) [system] char_type(w, 'white')
   Call: (198) [system] char_type(w, end_of_line)
   Call: (198) [system] char_type(w, space)
   Call: (198) [system] char_type(w, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _125052)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), w)
   Call: (196) [system] w=')'
   Call: (196) [system] w=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _128766)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _130624)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), w)
   Call: (198) [system] w=(;)
^  Call: (198) [user] is_like_space(w)
   Call: (199) [system] char_type(w, 'white')
   Call: (199) [system] char_type(w, end_of_line)
   Call: (199) [system] char_type(w, space)
   Call: (199) [system] char_type(w, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _139092)
   Exit: (197) [system] get_char((0x5568c7bd0b50), w)
   Call: (197) [system] w='('
   Call: (197) [system] w='['
   Call: (197) [system] w='{'
   Call: (197) [system] w='"'
   Call: (197) [system] w=!
   Call: (197) [system] w='\''
   Call: (197) [system] w='`'
   Call: (197) [system] w=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), w, _128766)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149310)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _150244)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_154036, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158606)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _159540)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_163332, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167902)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _168836)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_172628, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _177198)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _178132)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_181924, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _186494)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _187428)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), q)
^  Call: (203) [user] is_delimiter(q)
   Call: (204) [system] char_type(q, space)
   Call: (204) [system] arg(_191220, v('(', ')', end_of_file), q)
   Call: (203) [system] ')'==q
   Call: (203) [system] get_char((0x5568c7bd0b50), q)
   Exit: (203) [system] get_char((0x5568c7bd0b50), q)
   Call: (203) [system] q=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195790)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _196724)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _195790=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _186494=[q]
   Exit: (203) [system] [q]=[q]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [q])
   Call: (202) [system] _177198=[e, q]
   Exit: (202) [system] [e, q]=[e, q]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, q])
   Call: (201) [system] _167902=[t, e, q]
   Exit: (201) [system] [t, e, q]=[t, e, q]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, q])
   Call: (200) [system] _158606=[i, t, e, q]
   Exit: (200) [system] [i, t, e, q]=[i, t, e, q]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, q])
   Call: (199) [system] _149310=[r, i, t, e, q]
   Exit: (199) [system] [r, i, t, e, q]=[r, i, t, e, q]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, q])
^  Call: (198) [user] classify_and_convert_charseq(w, [r, i, t, e, q], _128766)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_220004, _220006), once(user:catch(read_from_chars([w, r, i, t, e, q], _128766), _219980, fail)), '$restore_trace'(_220004, _220006))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_220004, _220006))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, q], writeq), _219980, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(writeq)
   Exit: (199) [system] atomic(writeq)
^  Exit: (198) [user] classify_and_convert_charseq(w, [r, i, t, e, q], writeq)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), w, writeq)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), writeq)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _227504)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _229362)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _236172)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _238876)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), !)
   Call: (199) [system] !=(;)
^  Call: (199) [user] is_like_space(!)
   Call: (200) [system] char_type(!, 'white')
   Call: (200) [system] char_type(!, end_of_line)
   Call: (200) [system] char_type(!, space)
   Call: (200) [system] char_type(!, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _248268)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), !)
   Call: (197) [system] !=')'
   Call: (197) [system] !=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _251982)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _253840)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), !)
   Call: (199) [system] !=(;)
^  Call: (199) [user] is_like_space(!)
   Call: (200) [system] char_type(!, 'white')
   Call: (200) [system] char_type(!, end_of_line)
   Call: (200) [system] char_type(!, space)
   Call: (200) [system] char_type(!, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _262308)
   Exit: (198) [system] get_char((0x5568c7bd0b50), !)
   Call: (198) [system] !='('
   Call: (198) [system] !='['
   Call: (198) [system] !='{'
   Call: (198) [system] !='"'
   Call: (198) [system] !=!
   Exit: (198) [system] !=!
^  Call: (198) [user] read_sexpr((0x5568c7bd0b50), _269734)
   Call: (199) [system] string((0x5568c7bd0b50))
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _269734)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _273444)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _281912)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _269734)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _287482)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(;)
^  Call: (202) [user] is_like_space(e)
   Call: (203) [system] char_type(e, 'white')
   Call: (203) [system] char_type(e, end_of_line)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] char_type(e, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _295950)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=')'
   Call: (201) [system] e=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _299664)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _301522)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(;)
^  Call: (203) [user] is_like_space(e)
   Call: (204) [system] char_type(e, 'white')
   Call: (204) [system] char_type(e, end_of_line)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] char_type(e, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _309990)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e='('
   Call: (202) [system] e='['
   Call: (202) [system] e='{'
   Call: (202) [system] e='"'
   Call: (202) [system] e=!
   Call: (202) [system] e='\''
   Call: (202) [system] e='`'
   Call: (202) [system] e=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), e, _299664)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320208)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _321142)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_324934, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329504)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _330438)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_334230, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x5568c7bd0b50), c)
   Exit: (205) [system] get_char((0x5568c7bd0b50), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338800)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _339734)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_343526, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x5568c7bd0b50), o)
   Exit: (206) [system] get_char((0x5568c7bd0b50), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348096)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _349030)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (207) [user] is_delimiter(d)
   Call: (208) [system] char_type(d, space)
   Call: (208) [system] arg(_352822, v('(', ')', end_of_file), d)
   Call: (207) [system] ')'==d
   Call: (207) [system] get_char((0x5568c7bd0b50), d)
   Exit: (207) [system] get_char((0x5568c7bd0b50), d)
   Call: (207) [system] d=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357392)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _358326)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_362118, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366688)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _367622)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_371414, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x5568c7bd0b50), n)
   Exit: (209) [system] get_char((0x5568c7bd0b50), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375984)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _376918)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (210) [user] is_delimiter(g)
   Call: (211) [system] char_type(g, space)
   Call: (211) [system] arg(_380710, v('(', ')', end_of_file), g)
   Call: (210) [system] ')'==g
   Call: (210) [system] get_char((0x5568c7bd0b50), g)
   Exit: (210) [system] get_char((0x5568c7bd0b50), g)
   Call: (210) [system] g=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385280)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _386214)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _385280=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _375984=[g]
   Exit: (210) [system] [g]=[g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (209) [system] _366688=[n, g]
   Exit: (209) [system] [n, g]=[n, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (208) [system] _357392=[i, n, g]
   Exit: (208) [system] [i, n, g]=[i, n, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (207) [system] _348096=[d, i, n, g]
   Exit: (207) [system] [d, i, n, g]=[d, i, n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, n, g])
   Call: (206) [system] _338800=[o, d, i, n, g]
   Exit: (206) [system] [o, d, i, n, g]=[o, d, i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, d, i, n, g])
   Call: (205) [system] _329504=[c, o, d, i, n, g]
   Exit: (205) [system] [c, o, d, i, n, g]=[c, o, d, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, d, i, n, g])
   Call: (204) [system] _320208=[n, c, o, d, i, n, g]
   Exit: (204) [system] [n, c, o, d, i, n, g]=[n, c, o, d, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, o, d, i, n, g])
^  Call: (203) [user] classify_and_convert_charseq(e, [n, c, o, d, i, n, g], _299664)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_415082, _415084), once(user:catch(read_from_chars([e, n, c, o, d, i, n, g], _299664), _415058, fail)), '$restore_trace'(_415082, _415084))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_415082, _415084))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, n, c, o, d, i, n, g], encoding), _415058, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(encoding)
   Exit: (204) [system] atomic(encoding)
^  Exit: (203) [user] classify_and_convert_charseq(e, [n, c, o, d, i, n, g], encoding)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), e, encoding)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), encoding)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _422582)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _424440)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _431250)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _433954)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(;)
^  Call: (204) [user] is_like_space(i)
   Call: (205) [system] char_type(i, 'white')
   Call: (205) [system] char_type(i, end_of_line)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] char_type(i, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _443346)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=')'
   Call: (202) [system] i=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _447060)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _448918)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(;)
^  Call: (204) [user] is_like_space(i)
   Call: (205) [system] char_type(i, 'white')
   Call: (205) [system] char_type(i, end_of_line)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] char_type(i, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _457386)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i='('
   Call: (203) [system] i='['
   Call: (203) [system] i='{'
   Call: (203) [system] i='"'
   Call: (203) [system] i=!
   Call: (203) [system] i='\''
   Call: (203) [system] i='`'
   Call: (203) [system] i=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), i, _447060)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467604)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _468538)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_472330, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x5568c7bd0b50), s)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476900)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _477834)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_481626, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x5568c7bd0b50), o)
   Exit: (206) [system] get_char((0x5568c7bd0b50), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486196)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _487130)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_490922, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495492)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _496426)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_500218, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504788)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _505722)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_509514, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514084)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _515018)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_518810, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3548)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _3940)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_7732, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x5568c7bd0b50), i)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12302)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _13236)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_17028, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x5568c7bd0b50), n)
   Exit: (212) [system] get_char((0x5568c7bd0b50), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21598)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _22532)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_26324, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30894)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _31828)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '1')
^  Call: (214) [user] is_delimiter('1')
   Call: (215) [system] char_type('1', space)
   Call: (215) [system] arg(_35620, v('(', ')', end_of_file), '1')
   Call: (214) [system] ')'=='1'
   Call: (214) [system] get_char((0x5568c7bd0b50), '1')
   Exit: (214) [system] get_char((0x5568c7bd0b50), '1')
   Call: (214) [system] '1'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _40190)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _41124)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_44916, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _40190=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _30894=['1']
   Exit: (214) [system] ['1']=['1']
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['1'])
   Call: (213) [system] _21598=[-, '1']
   Exit: (213) [system] [-, '1']=[-, '1']
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, '1'])
   Call: (212) [system] _12302=[n, -, '1']
   Exit: (212) [system] [n, -, '1']=[n, -, '1']
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, '1'])
   Call: (211) [system] _3548=[i, n, -, '1']
   Exit: (211) [system] [i, n, -, '1']=[i, n, -, '1']
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, '1'])
   Call: (210) [system] _3542=[t, i, n, -, '1']
   Exit: (210) [system] [t, i, n, -, '1']=[t, i, n, -, '1']
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, n, -, '1'])
   Call: (209) [system] _3538=[a, t, i, n, -, '1']
   Exit: (209) [system] [a, t, i, n, -, '1']=[a, t, i, n, -, '1']
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, i, n, -, '1'])
   Call: (208) [system] _3534=[l, a, t, i, n, -, '1']
   Exit: (208) [system] [l, a, t, i, n, -, '1']=[l, a, t, i, n, -, '1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, t, i, n, -, '1'])
   Call: (207) [system] _3530=[-, l, a, t, i, n, -, '1']
   Exit: (207) [system] [-, l, a, t, i, n, -, '1']=[-, l, a, t, i, n, -, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, a, t, i, n, -, '1'])
   Call: (206) [system] _3526=[o, -, l, a, t, i, n, -, '1']
   Exit: (206) [system] [o, -, l, a, t, i, n, -, '1']=[o, -, l, a, t, i, n, -, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, l, a, t, i, n, -, '1'])
   Call: (205) [system] _3522=[s, o, -, l, a, t, i, n, -, '1']
   Exit: (205) [system] [s, o, -, l, a, t, i, n, -, '1']=[s, o, -, l, a, t, i, n, -, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, o, -, l, a, t, i, n, -, '1'])
^  Call: (204) [user] classify_and_convert_charseq(i, [s, o, -, l, a, t, i, n, -, '1'], _3518)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_79318, _79320), once(user:catch(read_from_chars([i, s, o, -, l, a, t, i, n, -, '1'], _3518), _79294, fail)), '$restore_trace'(_79318, _79320))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_79318, _79320))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s, o, -, l, a, t, i, n, -, '1'], iso-latin-1), _79294, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(iso-latin-1)
   Call: (205) [system] atom_chars(_3518, [i, s, o, -, l, a, t, i, n, -, '1'])
   Exit: (205) [system] atom_chars('iso-latin-1', [i, s, o, -, l, a, t, i, n, -, '1'])
^  Exit: (204) [user] classify_and_convert_charseq(i, [s, o, -, l, a, t, i, n, -, '1'], 'iso-latin-1')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'iso-latin-1')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), 'iso-latin-1')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _87768)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _89626)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _98094)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _101884)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _87768=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _3514=['iso-latin-1']
   Exit: (202) [system] ['iso-latin-1']=['iso-latin-1']
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), ['iso-latin-1'])
   Call: (201) [system] _3506=[encoding, 'iso-latin-1']
   Exit: (201) [system] [encoding, 'iso-latin-1']=[encoding, 'iso-latin-1']
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [encoding, 'iso-latin-1'])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [encoding, 'iso-latin-1'])
^  Exit: (198) [user] read_sexpr((0x5568c7bd0b50), [encoding, 'iso-latin-1'])
   Call: (198) [system] _3502=exec([encoding, 'iso-latin-1'])
   Exit: (198) [system] exec([encoding, 'iso-latin-1'])=exec([encoding, 'iso-latin-1'])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), exec([encoding, 'iso-latin-1']))
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _116692)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _118550)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _127018)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _130808)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _116692=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3498=[exec([encoding, 'iso-latin-1'])]
   Exit: (197) [system] [exec([encoding, 'iso-latin-1'])]=[exec([encoding, 'iso-latin-1'])]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [exec([encoding, 'iso-latin-1'])])
   Call: (196) [system] _3490=[writeq, exec([encoding, 'iso-latin-1'])]
   Exit: (196) [system] [writeq, exec([encoding, 'iso-latin-1'])]=[writeq, exec([encoding, 'iso-latin-1'])]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [writeq, exec([encoding, 'iso-latin-1'])])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [writeq, exec([encoding, 'iso-latin-1'])])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _141896)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _143754)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _150564)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _153268)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _160884)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _163588)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _170398)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _173102)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _179912)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _182616)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _189426)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _192130)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _198940)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _201644)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _208454)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _211158)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _217968)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _220672)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _236532)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _240246)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _242104)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _250572)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _240246)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _256142)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), w)
   Call: (198) [system] w=(;)
^  Call: (198) [user] is_like_space(w)
   Call: (199) [system] char_type(w, 'white')
   Call: (199) [system] char_type(w, end_of_line)
   Call: (199) [system] char_type(w, space)
   Call: (199) [system] char_type(w, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _264610)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), w)
   Call: (197) [system] w=')'
   Call: (197) [system] w=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _268324)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _270182)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), w)
   Call: (199) [system] w=(;)
^  Call: (199) [user] is_like_space(w)
   Call: (200) [system] char_type(w, 'white')
   Call: (200) [system] char_type(w, end_of_line)
   Call: (200) [system] char_type(w, space)
   Call: (200) [system] char_type(w, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _278650)
   Exit: (198) [system] get_char((0x5568c7bd0b50), w)
   Call: (198) [system] w='('
   Call: (198) [system] w='['
   Call: (198) [system] w='{'
   Call: (198) [system] w='"'
   Call: (198) [system] w=!
   Call: (198) [system] w='\''
   Call: (198) [system] w='`'
   Call: (198) [system] w=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), w, _268324)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288868)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _289802)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_293594, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298164)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _299098)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_302890, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307460)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _308394)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_312186, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316756)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _317690)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_321482, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326052)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _326986)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_330778, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335348)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _336282)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_340074, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344644)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _345578)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _344644=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _335348=[n]
   Exit: (205) [system] [n]=[n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (204) [system] _326052=[l, n]
   Exit: (204) [system] [l, n]=[l, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (203) [system] _316756=[e, l, n]
   Exit: (203) [system] [e, l, n]=[e, l, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, n])
   Call: (202) [system] _307460=[t, e, l, n]
   Exit: (202) [system] [t, e, l, n]=[t, e, l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, l, n])
   Call: (201) [system] _298164=[i, t, e, l, n]
   Exit: (201) [system] [i, t, e, l, n]=[i, t, e, l, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, l, n])
   Call: (200) [system] _288868=[r, i, t, e, l, n]
   Exit: (200) [system] [r, i, t, e, l, n]=[r, i, t, e, l, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, l, n])
^  Call: (199) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], _268324)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_371652, _371654), once(user:catch(read_from_chars([w, r, i, t, e, l, n], _268324), _371628, fail)), '$restore_trace'(_371652, _371654))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_371652, _371654))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, l, n], writeln), _371628, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(writeln)
   Exit: (200) [system] atomic(writeln)
^  Exit: (199) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], writeln)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), w, writeln)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), writeln)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _379152)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _381010)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _387820)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _390524)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (200) [system] ('.')=(;)
^  Call: (200) [user] is_like_space('.')
   Call: (201) [system] char_type('.', 'white')
   Call: (201) [system] char_type('.', end_of_line)
   Call: (201) [system] char_type('.', space)
   Call: (201) [system] char_type('.', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _399916)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (198) [system] ('.')=')'
   Call: (198) [system] ('.')=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _403630)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _405488)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (200) [system] ('.')=(;)
^  Call: (200) [user] is_like_space('.')
   Call: (201) [system] char_type('.', 'white')
   Call: (201) [system] char_type('.', end_of_line)
   Call: (201) [system] char_type('.', space)
   Call: (201) [system] char_type('.', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _413956)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '.')
   Call: (199) [system] ('.')='('
   Call: (199) [system] ('.')='['
   Call: (199) [system] ('.')='{'
   Call: (199) [system] ('.')='"'
   Call: (199) [system] ('.')=!
   Call: (199) [system] ('.')='\''
   Call: (199) [system] ('.')='`'
   Call: (199) [system] ('.')=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), '.', _403630)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424174)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _425108)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_428900, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _424174=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (200) [user] classify_and_convert_charseq('.', [], _403630)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_435362, _435364), once(user:catch(read_from_chars(['.'], _403630), _435338, fail)), '$restore_trace'(_435362, _435364))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_435362, _435364))
   Call: (201) [system] atom_chars(_3536, ['.'])
   Exit: (201) [system] atom_chars('.', ['.'])
^  Exit: (200) [user] classify_and_convert_charseq('.', [], '.')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), '.', '.')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), '.')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _8288)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _10146)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _18614)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _22404)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _8288=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _3532=['.']
   Exit: (198) [system] ['.']=['.']
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['.'])
   Call: (197) [system] _3524=[writeln, '.']
   Exit: (197) [system] [writeln, '.']=[writeln, '.']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [writeln, '.'])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [writeln, '.'])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _33492)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _35350)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _42160)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _44864)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _52480)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _55184)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _61994)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _64698)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _71508)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _74212)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _81022)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _83726)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _90536)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _93240)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _100050)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _102754)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _109564)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _112268)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _128128)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _131842)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _133700)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _142168)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _131842)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _147738)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _156206)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=')'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _159920)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _161778)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(;)
^  Call: (200) [user] is_like_space(s)
   Call: (201) [system] char_type(s, 'white')
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] char_type(s, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _170246)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s='('
   Call: (199) [system] s='['
   Call: (199) [system] s='{'
   Call: (199) [system] s='"'
   Call: (199) [system] s=!
   Call: (199) [system] s='\''
   Call: (199) [system] s='`'
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), s, _159920)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180464)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _181398)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_185190, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189760)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _190694)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (202) [user] is_delimiter(v)
   Call: (203) [system] char_type(v, space)
   Call: (203) [system] arg(_194486, v('(', ')', end_of_file), v)
   Call: (202) [system] ')'==v
   Call: (202) [system] get_char((0x5568c7bd0b50), v)
   Exit: (202) [system] get_char((0x5568c7bd0b50), v)
   Call: (202) [system] v=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199056)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _199990)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_203782, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208352)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _209286)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_213078, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217648)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _218582)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_222374, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226944)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _227878)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_231670, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236240)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _237174)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_240966, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245536)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _246470)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_250262, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254832)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _255766)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_259558, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x5568c7bd0b50), i)
   Exit: (209) [system] get_char((0x5568c7bd0b50), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264128)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _265062)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_268854, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x5568c7bd0b50), n)
   Exit: (210) [system] get_char((0x5568c7bd0b50), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273424)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _274358)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (211) [user] is_delimiter(g)
   Call: (212) [system] char_type(g, space)
   Call: (212) [system] arg(_278150, v('(', ')', end_of_file), g)
   Call: (211) [system] ')'==g
   Call: (211) [system] get_char((0x5568c7bd0b50), g)
   Exit: (211) [system] get_char((0x5568c7bd0b50), g)
   Call: (211) [system] g=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282720)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _283654)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _282720=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _273424=[g]
   Exit: (211) [system] [g]=[g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (210) [system] _264128=[n, g]
   Exit: (210) [system] [n, g]=[n, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (209) [system] _254832=[i, n, g]
   Exit: (209) [system] [i, n, g]=[i, n, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (208) [system] _245536=[t, i, n, g]
   Exit: (208) [system] [t, i, n, g]=[t, i, n, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, n, g])
   Call: (207) [system] _236240=[s, t, i, n, g]
   Exit: (207) [system] [s, t, i, n, g]=[s, t, i, n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, i, n, g])
   Call: (206) [system] _226944=[i, s, t, i, n, g]
   Exit: (206) [system] [i, s, t, i, n, g]=[i, s, t, i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, i, n, g])
   Call: (205) [system] _217648=[l, i, s, t, i, n, g]
   Exit: (205) [system] [l, i, s, t, i, n, g]=[l, i, s, t, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t, i, n, g])
   Call: (204) [system] _208352=[-, l, i, s, t, i, n, g]
   Exit: (204) [system] [-, l, i, s, t, i, n, g]=[-, l, i, s, t, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t, i, n, g])
   Call: (203) [system] _199056=[e, -, l, i, s, t, i, n, g]
   Exit: (203) [system] [e, -, l, i, s, t, i, n, g]=[e, -, l, i, s, t, i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, i, s, t, i, n, g])
   Call: (202) [system] _189760=[v, e, -, l, i, s, t, i, n, g]
   Exit: (202) [system] [v, e, -, l, i, s, t, i, n, g]=[v, e, -, l, i, s, t, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, l, i, s, t, i, n, g])
   Call: (201) [system] _180464=[a, v, e, -, l, i, s, t, i, n, g]
   Exit: (201) [system] [a, v, e, -, l, i, s, t, i, n, g]=[a, v, e, -, l, i, s, t, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, l, i, s, t, i, n, g])
^  Call: (200) [user] classify_and_convert_charseq(s, [a, v, e, -, l, i, s, t, i, n, g], _159920)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_323698, _323700), once(user:catch(read_from_chars([s, a, v, e, -, l, i, s, t, i, n, g], _159920), _323674, fail)), '$restore_trace'(_323698, _323700))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_323698, _323700))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, l, i, s, t, i, n, g], save-listing), _323674, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(save-listing)
   Call: (201) [system] atom_chars(_159920, [s, a, v, e, -, l, i, s, t, i, n, g])
   Exit: (201) [system] atom_chars('save-listing', [s, a, v, e, -, l, i, s, t, i, n, g])
^  Exit: (200) [user] classify_and_convert_charseq(s, [a, v, e, -, l, i, s, t, i, n, g], 'save-listing')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-listing')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-listing')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _332142)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _334000)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _340810)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _343514)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _352906)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _356620)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _358478)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _366946)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _356620)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _372516)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), /)
   Call: (202) [system] (/)=(;)
^  Call: (202) [user] is_like_space(/)
   Call: (203) [system] char_type(/, 'white')
   Call: (203) [system] char_type(/, end_of_line)
   Call: (203) [system] char_type(/, space)
   Call: (203) [system] char_type(/, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _380984)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), /)
   Call: (201) [system] (/)=')'
   Call: (201) [system] (/)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _384698)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _386556)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), /)
   Call: (203) [system] (/)=(;)
^  Call: (203) [user] is_like_space(/)
   Call: (204) [system] char_type(/, 'white')
   Call: (204) [system] char_type(/, end_of_line)
   Call: (204) [system] char_type(/, space)
   Call: (204) [system] char_type(/, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _395024)
   Exit: (202) [system] get_char((0x5568c7bd0b50), /)
   Call: (202) [system] (/)='('
   Call: (202) [system] (/)='['
   Call: (202) [system] (/)='{'
   Call: (202) [system] (/)='"'
   Call: (202) [system] (/)=!
   Call: (202) [system] (/)='\''
   Call: (202) [system] (/)='`'
   Call: (202) [system] (/)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), /, _384698)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405242)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _406176)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _405242=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (203) [user] classify_and_convert_charseq(/, [], _384698)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_415486, _415488), once(user:catch(read_from_chars([/], _384698), _415462, fail)), '$restore_trace'(_415486, _415488))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_415486, _415488))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _415462, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(/)
   Exit: (204) [system] atomic(/)
^  Exit: (203) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _422986)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _424844)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _431654)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _434358)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _443750)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _447464)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _449322)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _457790)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _447464)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _468008)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _468942)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (205) [user] is_delimiter('F')
   Call: (206) [system] char_type('F', space)
   Call: (206) [system] arg(_472734, v('(', ')', end_of_file), 'F')
   Call: (205) [system] ')'=='F'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (205) [system] 'F'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477304)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _478238)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _477304=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _468008=['F']
   Exit: (205) [system] ['F']=['F']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (204) [user] classify_and_convert_charseq($, ['F'], _447464)
   Call: (205) [system] atom_chars(_490316, ['_', 'F'])
   Exit: (205) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (204) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _494980)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _496838)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _503648)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _506352)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _515744)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _519458)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _521316)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _9226)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3576)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19444)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _20378)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (206) [user] is_delimiter('A')
   Call: (207) [system] char_type('A', space)
   Call: (207) [system] arg(_24170, v('(', ')', end_of_file), 'A')
   Call: (206) [system] ')'=='A'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (206) [system] 'A'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28740)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _29674)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_33466, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _28740=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _19444=['A']
   Exit: (206) [system] ['A']=['A']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (205) [user] classify_and_convert_charseq($, ['A'], _3576)
   Call: (206) [system] atom_chars(_42696, ['_', 'A'])
   Exit: (206) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _47360)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _49218)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _57686)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _61476)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _47360=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _3572=[_A]
   Exit: (203) [system] [_A]=[_A]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (202) [system] _3562=[_F, _A]
   Exit: (202) [system] [_F, _A]=[_F, _A]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (201) [system] _3554=[/, _F, _A]
   Exit: (201) [system] [/, _F, _A]=[/, _F, _A]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _75358)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _77216)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _85684)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _89474)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _75358=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3550=[[/, _F, _A]]
   Exit: (199) [system] [[/, _F, _A]]=[[/, _F, _A]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A]])
   Call: (198) [system] _3542=['save-listing', [/, _F, _A]]
   Exit: (198) [system] ['save-listing', [/, _F, _A]]=['save-listing', [/, _F, _A]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['save-listing', [/, _F, _A]])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-listing', [/, _F, _A]])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _100562)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _102420)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _109230)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _111934)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _119550)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _122254)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _129064)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _131768)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _138578)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _141282)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _148092)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _150796)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _157606)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _160310)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _167120)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _169824)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _176634)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _179338)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _195198)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _198912)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _200770)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _209238)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _198912)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _214808)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(;)
^  Call: (200) [user] is_like_space(t)
   Call: (201) [system] char_type(t, 'white')
   Call: (201) [system] char_type(t, end_of_line)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] char_type(t, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _223276)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=')'
   Call: (199) [system] t=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _226990)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _228848)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(;)
^  Call: (201) [user] is_like_space(t)
   Call: (202) [system] char_type(t, 'white')
   Call: (202) [system] char_type(t, end_of_line)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] char_type(t, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _237316)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t='('
   Call: (200) [system] t='['
   Call: (200) [system] t='{'
   Call: (200) [system] t='"'
   Call: (200) [system] t=!
   Call: (200) [system] t='\''
   Call: (200) [system] t='`'
   Call: (200) [system] t=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), t, _226990)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247534)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _248468)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_252260, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256830)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _257764)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_261556, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266126)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _267060)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_270852, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x5568c7bd0b50), d)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275422)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _276356)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_280148, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _275422=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _266126=[d]
   Exit: (204) [system] [d]=[d]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (203) [system] _256830=[l, d]
   Exit: (203) [system] [l, d]=[l, d]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, d])
   Call: (202) [system] _247534=[o, l, d]
   Exit: (202) [system] [o, l, d]=[o, l, d]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, l, d])
^  Call: (201) [user] classify_and_convert_charseq(t, [o, l, d], _226990)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_294992, _294994), once(user:catch(read_from_chars([t, o, l, d], _226990), _294968, fail)), '$restore_trace'(_294992, _294994))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_294992, _294994))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, l, d], told), _294968, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(told)
   Exit: (202) [system] atomic(told)
^  Exit: (201) [user] classify_and_convert_charseq(t, [o, l, d], told)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), t, told)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), told)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _302492)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _304350)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _312818)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _316608)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _302492=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _198912=[told]
   Exit: (199) [system] [told]=[told]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [told])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [told])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _324902)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _326760)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _335228)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _339018)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _324902=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _100562=[[told]]
   Exit: (197) [system] [[told]]=[[told]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[told]])
   Call: (196) [system] _3538=[['save-listing', [/, _F, _A]], [told]]
   Exit: (196) [system] [['save-listing', [/, _F, _A]], [told]]=[['save-listing', [/, _F, _A]], [told]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [['save-listing', [/, _F, _A]], [told]])
   Call: (195) [system] _3520=[[writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
   Exit: (195) [system] [[writeln, '.'], ['save-listing', [/, _F, _A]], [told]]=[[writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[writeln, '.'], ['save-listing', [/, _F, _A]], [told]])
   Call: (194) [system] _3486=[[writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
   Exit: (194) [system] [[writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]=[[writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]])
   Call: (193) [system] _3464=[[tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
   Exit: (193) [system] [[tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]=[[tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]])
   Call: (192) [system] _3376=[['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
   Exit: (192) [system] [['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]=[['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]])
   Call: (191) [system] _3312=[['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
   Exit: (191) [system] [['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]=[['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]])
   Call: (190) [system] _3298=[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
   Exit: (190) [system] [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]=[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _366870)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _368728)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _377196)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _380986)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _366870=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3294=[[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]
   Exit: (188) [system] [[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]=[[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]])
   Call: (187) [system] _3272=[['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]
   Exit: (187) [system] [['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]=[['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]])
   Call: (186) [system] _3232=[=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]
   Exit: (186) [system] [=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]=[=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]])
^  Call: (183) [user] assertz(metta_file_comment(341, 2, 8123, [=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]], '$stream_position'(8123, 341, 2, 8123)))
^  Exit: (183) [user] assertz(metta_file_comment(341, 2, 8123, [=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]], '$stream_position'(8123, 341, 2, 8123)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 341, 2, 8123, '$stream_position'(8123, 341, 2, 8123)), read_sexpr((0x5568c7bd0b50), [=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]]), assertz(metta_file_comment(341, 2, 8123, [=, ['save-training', _MFA], [['set-det'], ['compute-module', _MFA, _M, [/, _F, _A]], ['atomic-list-concat-t', [::, 'done-', _M, -, _F, -, _A, '.pl'], _File], [tell, _File], [writeq, exec([encoding, 'iso-latin-1'])], [writeln, '.'], ['save-listing', [/, _F, _A]], [told]]], '$stream_position'(8123, 341, 2, 8123)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_399504, _399506, _399508, _399510, _399512))
^  Exit: (181) [user] retract(metta_file_comment(997, 0, 28286, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$stream_position'(28286, 997, 0, 28286)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _402360))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _402360)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _402360)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _405176))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _405176))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _405176)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _407976))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _407976)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _407976)
   Call: (191) [system] var('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
   Call: (191) [system] atom('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
   Call: (191) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)==true
   Call: (191) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)==false
   Call: (191) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)==[_414496, _414502]
   Call: (191) [system] is_list('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
   Call: (191) [system] string('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
   Call: (191) [system] compound('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _419130, _419132)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT', [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0], _422872)
   Call: (192) [apply] apply:maplist_([";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0], _422872, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", _424752)
   Call: (194) [system] var(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (194) [system] atom(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (194) [system] ";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."==true
   Call: (194) [system] ";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."==false
   Call: (194) [system] ";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."==[_429394, _429400]
   Call: (194) [system] is_list(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (194) [system] string(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Exit: (194) [system] string(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
^  Call: (194) [user] symbol(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (195) [system] atom(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Fail: (195) [system] atom(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
^  Fail: (194) [user] symbol(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (194) [system] ";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."=_424752
   Exit: (194) [system] ";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."=";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."
^  Exit: (193) [user] mfix_vars1(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", ";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (193) [apply] apply:maplist_([997, 0], _424754, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(997, _443274)
   Call: (195) [system] var(997)
   Call: (195) [system] atom(997)
   Call: (195) [system] 997==true
   Call: (195) [system] 997==false
   Call: (195) [system] 997==[_447916, _447922]
   Call: (195) [system] is_list(997)
   Call: (195) [system] string(997)
   Call: (195) [system] compound(997)
^  Call: (195) [user] symbol(997)
   Call: (196) [system] atom(997)
   Fail: (196) [system] atom(997)
^  Fail: (195) [user] symbol(997)
   Call: (195) [system] 997=_443274
   Exit: (195) [system] 997=997
^  Exit: (194) [user] mfix_vars1(997, 997)
   Call: (194) [apply] apply:maplist_([0], _443276, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _459040)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_463682, _463688]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_459040
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _459042, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([997, 0], [997, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0], [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0], [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0])
   Call: (191) [system] compound_name_arguments(_407976, '$COMMENT', [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT', [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)\=@='$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _487858))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _487858))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _487858)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _490658))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _490658)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _490658)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)\=@='$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _402360))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _402360))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _402360)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _504616))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _504616)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), _504616)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)\=@='$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
   Call: (182) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)\=@='$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)), 339]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), raining_terms_1728094223_6473897, 339)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)), 339]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094241.5102093)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094241.5102093-1728094240.3291018
   Exit: (173) [system] 1.181107521057129 is 1728094241.5102093-1728094240.3291018
   Call: (173) [system] 1.181107521057129>4
   Fail: (173) [system] 1.181107521057129>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)), 339]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 56)
   Call: (175) [system] atom(56+1)
   Call: (175) [system] set_flag(translated_forms, 57)
   Exit: (175) [system] set_flag(translated_forms, 57)
   Exit: (174) [$syspreds] update_flag(translated_forms, 56, 56+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 56, 56+1))
   Exit: (171) [$syspreds] flag(translated_forms, 56, 56+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), raining_terms_1728094223_6473897, 339)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), raining_terms_1728094223_6473897, 339)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0)), 339]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 56, 56+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['VP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 997, 0), raining_terms_1728094223_6473897, 339)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 352)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 352))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 352))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _62212)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _69634)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (175) [system] char_type(;, space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (176) [system] string((0x5568c7bd0b50))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _77972)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (177) [system] char_type(;, space)
   Call: (177) [system] _80758=(0x5568c7bd0b50)
   Exit: (177) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (177) [user] once((read_position((0x5568c7bd0b50), _82626, _82628, _82630, _82632), read_sexpr((0x5568c7bd0b50), _82644), assertz(metta_file_comment(_82626, _82628, _82630, _82644, _82632))))
^  Call: (179) [user] read_position((0x5568c7bd0b50), _82626, _82628, _82630, _82632)
   Call: (180) [system] stream_property((0x5568c7bd0b50), position(_82632))
   Call: (181) [system] nonvar((0x5568c7bd0b50))
   Exit: (181) [system] nonvar((0x5568c7bd0b50))
   Call: (181) [system] nonvar(position(_82632))
   Exit: (181) [system] nonvar(position(_82632))
   Exit: (180) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8420, 353, 0, 8420)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(8420, 353, 0, 8420), _82626)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _92884)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(8420, 353, 0, 8420), _82626)
   Exit: (181) [system] arg(2, '$stream_position'(8420, 353, 0, 8420), 353)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(8420, 353, 0, 8420), 353)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(8420, 353, 0, 8420), _82628)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _100318)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(8420, 353, 0, 8420), _82628)
   Exit: (181) [system] arg(3, '$stream_position'(8420, 353, 0, 8420), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(8420, 353, 0, 8420), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(8420, 353, 0, 8420), _82630)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _107752)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(8420, 353, 0, 8420), _82630)
   Exit: (181) [system] arg(1, '$stream_position'(8420, 353, 0, 8420), 8420)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(8420, 353, 0, 8420), 8420)
^  Exit: (179) [user] read_position((0x5568c7bd0b50), 353, 0, 8420, '$stream_position'(8420, 353, 0, 8420))
^  Call: (179) [user] read_sexpr((0x5568c7bd0b50), _82644)
   Call: (180) [system] string((0x5568c7bd0b50))
^  Call: (180) [user] cont_sexpr(')', (0x5568c7bd0b50), _82644)
^  Call: (181) [user] skip_spaces((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _117054)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x5568c7bd0b50))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _121692, _121694, _121696, _121698)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_121698))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_121698))
   Exit: (185) [system] nonvar(position(_121698))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8420, 353, 0, 8420)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(8420, 353, 0, 8420), _121692)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _130986)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(8420, 353, 0, 8420), _121692)
   Exit: (185) [system] arg(2, '$stream_position'(8420, 353, 0, 8420), 353)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(8420, 353, 0, 8420), 353)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(8420, 353, 0, 8420), _121694)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _138420)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(8420, 353, 0, 8420), _121694)
   Exit: (185) [system] arg(3, '$stream_position'(8420, 353, 0, 8420), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(8420, 353, 0, 8420), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(8420, 353, 0, 8420), _121696)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _145854)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(8420, 353, 0, 8420), _121696)
   Exit: (185) [system] arg(1, '$stream_position'(8420, 353, 0, 8420), 8420)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(8420, 353, 0, 8420), 8420)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 353, 0, 8420, '$stream_position'(8420, 353, 0, 8420))
^  Call: (183) [user] read_until_eol((0x5568c7bd0b50), _151448)
   Call: (184) [system] get_char((0x5568c7bd0b50), _152378)
   Exit: (184) [system] get_char((0x5568c7bd0b50), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x5568c7bd0b50), _156092)
   Call: (185) [system] get_char((0x5568c7bd0b50), _157022)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (185) [system] char_type(' ', end_of_line)
   Call: (185) [system] ' '=end_of_file
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _160736)
   Call: (186) [system] get_char((0x5568c7bd0b50), _161666)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] char_type(' ', end_of_line)
   Call: (186) [system] ' '=end_of_file
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _165380)
   Call: (187) [system] get_char((0x5568c7bd0b50), _166310)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _170024)
   Call: (188) [system] get_char((0x5568c7bd0b50), _170954)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _174668)
   Call: (189) [system] get_char((0x5568c7bd0b50), _175598)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _179312)
   Call: (190) [system] get_char((0x5568c7bd0b50), _180242)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _183956)
   Call: (191) [system] get_char((0x5568c7bd0b50), _184886)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _188600)
   Call: (192) [system] get_char((0x5568c7bd0b50), _189530)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _193244)
   Call: (193) [system] get_char((0x5568c7bd0b50), _194174)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _197888)
   Call: (194) [system] get_char((0x5568c7bd0b50), _198818)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _202532)
   Call: (195) [system] get_char((0x5568c7bd0b50), _203462)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _207176)
   Call: (196) [system] get_char((0x5568c7bd0b50), _208106)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _211820)
   Call: (197) [system] get_char((0x5568c7bd0b50), _212750)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _216464)
   Call: (198) [system] get_char((0x5568c7bd0b50), _217394)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _221108)
   Call: (199) [system] get_char((0x5568c7bd0b50), _222038)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _225752)
   Call: (200) [system] get_char((0x5568c7bd0b50), _226682)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _230396)
   Call: (201) [system] get_char((0x5568c7bd0b50), _231326)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _235040)
   Call: (202) [system] get_char((0x5568c7bd0b50), _235970)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _239684)
   Call: (203) [system] get_char((0x5568c7bd0b50), _240614)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _244328)
   Call: (204) [system] get_char((0x5568c7bd0b50), _245258)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _248972)
   Call: (205) [system] get_char((0x5568c7bd0b50), _249902)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _253616)
   Call: (206) [system] get_char((0x5568c7bd0b50), _254546)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _258260)
   Call: (207) [system] get_char((0x5568c7bd0b50), _259190)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _262904)
   Call: (208) [system] get_char((0x5568c7bd0b50), _263834)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _267548)
   Call: (209) [system] get_char((0x5568c7bd0b50), _268478)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _272192)
   Call: (210) [system] get_char((0x5568c7bd0b50), _273122)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _276836)
   Call: (211) [system] get_char((0x5568c7bd0b50), _277766)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _281480)
   Call: (212) [system] get_char((0x5568c7bd0b50), _282410)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _286124)
   Call: (213) [system] get_char((0x5568c7bd0b50), _287054)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _290768)
   Call: (214) [system] get_char((0x5568c7bd0b50), _291698)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _295412)
   Call: (215) [system] get_char((0x5568c7bd0b50), _296342)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _300056)
   Call: (216) [system] get_char((0x5568c7bd0b50), _300986)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _304700)
   Call: (217) [system] get_char((0x5568c7bd0b50), _305630)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _309344)
   Call: (218) [system] get_char((0x5568c7bd0b50), _310274)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _313988)
   Call: (219) [system] get_char((0x5568c7bd0b50), _314918)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _318632)
   Call: (220) [system] get_char((0x5568c7bd0b50), _319562)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _323276)
   Call: (221) [system] get_char((0x5568c7bd0b50), _324206)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _327920)
   Call: (222) [system] get_char((0x5568c7bd0b50), _328850)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _332564)
   Call: (223) [system] get_char((0x5568c7bd0b50), _333494)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _337208)
   Call: (224) [system] get_char((0x5568c7bd0b50), _338138)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _341852)
   Call: (225) [system] get_char((0x5568c7bd0b50), _342782)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _346496)
   Call: (226) [system] get_char((0x5568c7bd0b50), _347426)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ;)
   Call: (226) [system] char_type(;, end_of_line)
   Call: (226) [system] (;)=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _351140)
   Call: (227) [system] get_char((0x5568c7bd0b50), _352070)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _355784)
   Call: (228) [system] get_char((0x5568c7bd0b50), _356714)
   Exit: (228) [system] get_char((0x5568c7bd0b50), f)
   Call: (228) [system] char_type(f, end_of_line)
   Call: (228) [system] f=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _360428)
   Call: (229) [system] get_char((0x5568c7bd0b50), _361358)
   Exit: (229) [system] get_char((0x5568c7bd0b50), u)
   Call: (229) [system] char_type(u, end_of_line)
   Call: (229) [system] u=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _365072)
   Call: (230) [system] get_char((0x5568c7bd0b50), _366002)
   Exit: (230) [system] get_char((0x5568c7bd0b50), n)
   Call: (230) [system] char_type(n, end_of_line)
   Call: (230) [system] n=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _369716)
   Call: (231) [system] get_char((0x5568c7bd0b50), _370646)
   Exit: (231) [system] get_char((0x5568c7bd0b50), c)
   Call: (231) [system] char_type(c, end_of_line)
   Call: (231) [system] c=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _374360)
   Call: (232) [system] get_char((0x5568c7bd0b50), _375290)
   Exit: (232) [system] get_char((0x5568c7bd0b50), t)
   Call: (232) [system] char_type(t, end_of_line)
   Call: (232) [system] t=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _379004)
   Call: (233) [system] get_char((0x5568c7bd0b50), _379934)
   Exit: (233) [system] get_char((0x5568c7bd0b50), o)
   Call: (233) [system] char_type(o, end_of_line)
   Call: (233) [system] o=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _383648)
   Call: (234) [system] get_char((0x5568c7bd0b50), _384578)
   Exit: (234) [system] get_char((0x5568c7bd0b50), r)
   Call: (234) [system] char_type(r, end_of_line)
   Call: (234) [system] r=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _388292)
   Call: (235) [system] get_char((0x5568c7bd0b50), _389222)
   Exit: (235) [system] get_char((0x5568c7bd0b50), '(')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _392936)
   Call: (236) [system] get_char((0x5568c7bd0b50), _393866)
   Exit: (236) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (236) [system] char_type('P', end_of_line)
   Call: (236) [system] 'P'=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _397580)
   Call: (237) [system] get_char((0x5568c7bd0b50), _398510)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ',')
   Call: (237) [system] char_type(',', end_of_line)
   Call: (237) [system] (',')=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _402224)
   Call: (238) [system] get_char((0x5568c7bd0b50), _403154)
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (238) [system] char_type('F', end_of_line)
   Call: (238) [system] 'F'=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _406868)
   Call: (239) [system] get_char((0x5568c7bd0b50), _407798)
   Exit: (239) [system] get_char((0x5568c7bd0b50), ',')
   Call: (239) [system] char_type(',', end_of_line)
   Call: (239) [system] (',')=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _411512)
   Call: (240) [system] get_char((0x5568c7bd0b50), _412442)
   Exit: (240) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _416156)
   Call: (241) [system] get_char((0x5568c7bd0b50), _417086)
   Exit: (241) [system] get_char((0x5568c7bd0b50), ')')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] ')'=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _420800)
   Call: (242) [system] get_char((0x5568c7bd0b50), _421730)
   Exit: (242) [system] get_char((0x5568c7bd0b50), ',')
   Call: (242) [system] char_type(',', end_of_line)
   Call: (242) [system] (',')=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _425444)
   Call: (243) [system] get_char((0x5568c7bd0b50), _426374)
   Exit: (243) [system] get_char((0x5568c7bd0b50), f)
   Call: (243) [system] char_type(f, end_of_line)
   Call: (243) [system] f=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _430088)
   Call: (244) [system] get_char((0x5568c7bd0b50), _431018)
   Exit: (244) [system] get_char((0x5568c7bd0b50), o)
   Call: (244) [system] char_type(o, end_of_line)
   Call: (244) [system] o=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _434732)
   Call: (245) [system] get_char((0x5568c7bd0b50), _435662)
   Exit: (245) [system] get_char((0x5568c7bd0b50), r)
   Call: (245) [system] char_type(r, end_of_line)
   Call: (245) [system] r=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _439376)
   Call: (246) [system] get_char((0x5568c7bd0b50), _440306)
   Exit: (246) [system] get_char((0x5568c7bd0b50), a)
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] a=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _444020)
   Call: (247) [system] get_char((0x5568c7bd0b50), _444950)
   Exit: (247) [system] get_char((0x5568c7bd0b50), l)
   Call: (247) [system] char_type(l, end_of_line)
   Call: (247) [system] l=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _448664)
   Call: (248) [system] get_char((0x5568c7bd0b50), _449594)
   Exit: (248) [system] get_char((0x5568c7bd0b50), l)
   Call: (248) [system] char_type(l, end_of_line)
   Call: (248) [system] l=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _453308)
   Call: (249) [system] get_char((0x5568c7bd0b50), _454238)
   Exit: (249) [system] get_char((0x5568c7bd0b50), '(')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] '('=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _457952)
   Call: (250) [system] get_char((0x5568c7bd0b50), _458882)
   Exit: (250) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (250) [system] char_type('P', end_of_line)
   Call: (250) [system] 'P'=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _462596)
   Call: (251) [system] get_char((0x5568c7bd0b50), _463526)
   Exit: (251) [system] get_char((0x5568c7bd0b50), ',')
   Call: (251) [system] char_type(',', end_of_line)
   Call: (251) [system] (',')=end_of_file
^  Call: (251) [user] read_until_eol((0x5568c7bd0b50), _467240)
   Call: (252) [system] get_char((0x5568c7bd0b50), _468170)
   Exit: (252) [system] get_char((0x5568c7bd0b50), '(')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] '('=end_of_file
^  Call: (252) [user] read_until_eol((0x5568c7bd0b50), _471884)
   Call: (253) [system] get_char((0x5568c7bd0b50), _472814)
   Exit: (253) [system] get_char((0x5568c7bd0b50), w)
   Call: (253) [system] char_type(w, end_of_line)
   Call: (253) [system] w=end_of_file
^  Call: (253) [user] read_until_eol((0x5568c7bd0b50), _476528)
   Call: (254) [system] get_char((0x5568c7bd0b50), _477458)
   Exit: (254) [system] get_char((0x5568c7bd0b50), r)
   Call: (254) [system] char_type(r, end_of_line)
   Call: (254) [system] r=end_of_file
^  Call: (254) [user] read_until_eol((0x5568c7bd0b50), _481172)
   Call: (255) [system] get_char((0x5568c7bd0b50), _482102)
   Exit: (255) [system] get_char((0x5568c7bd0b50), i)
   Call: (255) [system] char_type(i, end_of_line)
   Call: (255) [system] i=end_of_file
^  Call: (255) [user] read_until_eol((0x5568c7bd0b50), _485816)
   Call: (256) [system] get_char((0x5568c7bd0b50), _486746)
   Exit: (256) [system] get_char((0x5568c7bd0b50), t)
   Call: (256) [system] char_type(t, end_of_line)
   Call: (256) [system] t=end_of_file
^  Call: (256) [user] read_until_eol((0x5568c7bd0b50), _490460)
   Call: (257) [system] get_char((0x5568c7bd0b50), _491390)
   Exit: (257) [system] get_char((0x5568c7bd0b50), e)
   Call: (257) [system] char_type(e, end_of_line)
   Call: (257) [system] e=end_of_file
^  Call: (257) [user] read_until_eol((0x5568c7bd0b50), _495104)
   Call: (258) [system] get_char((0x5568c7bd0b50), _496034)
   Exit: (258) [system] get_char((0x5568c7bd0b50), q)
   Call: (258) [system] char_type(q, end_of_line)
   Call: (258) [system] q=end_of_file
^  Call: (258) [user] read_until_eol((0x5568c7bd0b50), _499748)
   Call: (259) [system] get_char((0x5568c7bd0b50), _500678)
   Exit: (259) [system] get_char((0x5568c7bd0b50), '(')
   Call: (259) [system] char_type('(', end_of_line)
   Call: (259) [system] '('=end_of_file
^  Call: (259) [user] read_until_eol((0x5568c7bd0b50), _504392)
   Call: (260) [system] get_char((0x5568c7bd0b50), _505322)
   Exit: (260) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (260) [system] char_type('P', end_of_line)
   Call: (260) [system] 'P'=end_of_file
^  Call: (260) [user] read_until_eol((0x5568c7bd0b50), _509036)
   Call: (261) [system] get_char((0x5568c7bd0b50), _509966)
   Exit: (261) [system] get_char((0x5568c7bd0b50), ')')
   Call: (261) [system] char_type(')', end_of_line)
   Call: (261) [system] ')'=end_of_file
^  Call: (261) [user] read_until_eol((0x5568c7bd0b50), _513680)
   Call: (262) [system] get_char((0x5568c7bd0b50), _514610)
   Exit: (262) [system] get_char((0x5568c7bd0b50), ',')
   Call: (262) [system] char_type(',', end_of_line)
   Call: (262) [system] (',')=end_of_file
^  Call: (262) [user] read_until_eol((0x5568c7bd0b50), _518324)
   Call: (263) [system] get_char((0x5568c7bd0b50), _519254)
   Exit: (263) [system] get_char((0x5568c7bd0b50), w)
   Call: (263) [system] char_type(w, end_of_line)
   Call: (263) [system] w=end_of_file
^  Call: (263) [user] read_until_eol((0x5568c7bd0b50), _522968)
   Call: (264) [system] get_char((0x5568c7bd0b50), _3602)
   Exit: (264) [system] get_char((0x5568c7bd0b50), r)
   Call: (264) [system] char_type(r, end_of_line)
   Call: (264) [system] r=end_of_file
^  Call: (264) [user] read_until_eol((0x5568c7bd0b50), _7194)
   Call: (265) [system] get_char((0x5568c7bd0b50), _8124)
   Exit: (265) [system] get_char((0x5568c7bd0b50), i)
   Call: (265) [system] char_type(i, end_of_line)
   Call: (265) [system] i=end_of_file
^  Call: (265) [user] read_until_eol((0x5568c7bd0b50), _11838)
   Call: (266) [system] get_char((0x5568c7bd0b50), _12768)
   Exit: (266) [system] get_char((0x5568c7bd0b50), t)
   Call: (266) [system] char_type(t, end_of_line)
   Call: (266) [system] t=end_of_file
^  Call: (266) [user] read_until_eol((0x5568c7bd0b50), _16482)
   Call: (267) [system] get_char((0x5568c7bd0b50), _17412)
   Exit: (267) [system] get_char((0x5568c7bd0b50), e)
   Call: (267) [system] char_type(e, end_of_line)
   Call: (267) [system] e=end_of_file
^  Call: (267) [user] read_until_eol((0x5568c7bd0b50), _21126)
   Call: (268) [system] get_char((0x5568c7bd0b50), _22056)
   Exit: (268) [system] get_char((0x5568c7bd0b50), l)
   Call: (268) [system] char_type(l, end_of_line)
   Call: (268) [system] l=end_of_file
^  Call: (268) [user] read_until_eol((0x5568c7bd0b50), _25770)
   Call: (269) [system] get_char((0x5568c7bd0b50), _26700)
   Exit: (269) [system] get_char((0x5568c7bd0b50), n)
   Call: (269) [system] char_type(n, end_of_line)
   Call: (269) [system] n=end_of_file
^  Call: (269) [user] read_until_eol((0x5568c7bd0b50), _30414)
   Call: (270) [system] get_char((0x5568c7bd0b50), _31344)
   Exit: (270) [system] get_char((0x5568c7bd0b50), '(')
   Call: (270) [system] char_type('(', end_of_line)
   Call: (270) [system] '('=end_of_file
^  Call: (270) [user] read_until_eol((0x5568c7bd0b50), _35058)
   Call: (271) [system] get_char((0x5568c7bd0b50), _35988)
   Exit: (271) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (271) [system] char_type('\'', end_of_line)
   Call: (271) [system] '\''=end_of_file
^  Call: (271) [user] read_until_eol((0x5568c7bd0b50), _39702)
   Call: (272) [system] get_char((0x5568c7bd0b50), _40632)
   Exit: (272) [system] get_char((0x5568c7bd0b50), '.')
   Call: (272) [system] char_type('.', end_of_line)
   Call: (272) [system] ('.')=end_of_file
^  Call: (272) [user] read_until_eol((0x5568c7bd0b50), _44346)
   Call: (273) [system] get_char((0x5568c7bd0b50), _45276)
   Exit: (273) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (273) [system] char_type('\'', end_of_line)
   Call: (273) [system] '\''=end_of_file
^  Call: (273) [user] read_until_eol((0x5568c7bd0b50), _48990)
   Call: (274) [system] get_char((0x5568c7bd0b50), _49920)
   Exit: (274) [system] get_char((0x5568c7bd0b50), ')')
   Call: (274) [system] char_type(')', end_of_line)
   Call: (274) [system] ')'=end_of_file
^  Call: (274) [user] read_until_eol((0x5568c7bd0b50), _53634)
   Call: (275) [system] get_char((0x5568c7bd0b50), _54564)
   Exit: (275) [system] get_char((0x5568c7bd0b50), ')')
   Call: (275) [system] char_type(')', end_of_line)
   Call: (275) [system] ')'=end_of_file
^  Call: (275) [user] read_until_eol((0x5568c7bd0b50), _58278)
   Call: (276) [system] get_char((0x5568c7bd0b50), _59208)
   Exit: (276) [system] get_char((0x5568c7bd0b50), ')')
   Call: (276) [system] char_type(')', end_of_line)
   Call: (276) [system] ')'=end_of_file
^  Call: (276) [user] read_until_eol((0x5568c7bd0b50), _62922)
   Call: (277) [system] get_char((0x5568c7bd0b50), _63852)
   Exit: (277) [system] get_char((0x5568c7bd0b50), ',')
   Call: (277) [system] char_type(',', end_of_line)
   Call: (277) [system] (',')=end_of_file
^  Call: (277) [user] read_until_eol((0x5568c7bd0b50), _67566)
   Call: (278) [system] get_char((0x5568c7bd0b50), _68496)
   Exit: (278) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (278) [system] char_type('\n', end_of_line)
   Exit: (278) [system] char_type('\n', end_of_line)
   Call: (278) [system] _67566=""
   Exit: (278) [system] ""=""
^  Exit: (277) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (277) [system] string_concat(',', "", _62922)
   Exit: (277) [system] string_concat(',', "", ",")
^  Exit: (276) [user] read_until_eol((0x5568c7bd0b50), ",")
   Call: (276) [system] string_concat(')', ",", _58278)
   Exit: (276) [system] string_concat(')', ",", "),")
^  Exit: (275) [user] read_until_eol((0x5568c7bd0b50), "),")
   Call: (275) [system] string_concat(')', "),", _53634)
   Exit: (275) [system] string_concat(')', "),", ")),")
^  Exit: (274) [user] read_until_eol((0x5568c7bd0b50), ")),")
   Call: (274) [system] string_concat(')', ")),", _48990)
   Exit: (274) [system] string_concat(')', ")),", "))),")
^  Exit: (273) [user] read_until_eol((0x5568c7bd0b50), "))),")
   Call: (273) [system] string_concat('\'', "))),", _44346)
   Exit: (273) [system] string_concat('\'', "))),", "'))),")
^  Exit: (272) [user] read_until_eol((0x5568c7bd0b50), "'))),")
   Call: (272) [system] string_concat('.', "'))),", _39702)
   Exit: (272) [system] string_concat('.', "'))),", ".'))),")
^  Exit: (271) [user] read_until_eol((0x5568c7bd0b50), ".'))),")
   Call: (271) [system] string_concat('\'', ".'))),", _35058)
   Exit: (271) [system] string_concat('\'', ".'))),", "'.'))),")
^  Exit: (270) [user] read_until_eol((0x5568c7bd0b50), "'.'))),")
   Call: (270) [system] string_concat('(', "'.'))),", _30414)
   Exit: (270) [system] string_concat('(', "'.'))),", "('.'))),")
^  Exit: (269) [user] read_until_eol((0x5568c7bd0b50), "('.'))),")
   Call: (269) [system] string_concat(n, "('.'))),", _25770)
   Exit: (269) [system] string_concat(n, "('.'))),", "n('.'))),")
^  Exit: (268) [user] read_until_eol((0x5568c7bd0b50), "n('.'))),")
   Call: (268) [system] string_concat(l, "n('.'))),", _21126)
   Exit: (268) [system] string_concat(l, "n('.'))),", "ln('.'))),")
^  Exit: (267) [user] read_until_eol((0x5568c7bd0b50), "ln('.'))),")
   Call: (267) [system] string_concat(e, "ln('.'))),", _16482)
   Exit: (267) [system] string_concat(e, "ln('.'))),", "eln('.'))),")
^  Exit: (266) [user] read_until_eol((0x5568c7bd0b50), "eln('.'))),")
   Call: (266) [system] string_concat(t, "eln('.'))),", _11838)
   Exit: (266) [system] string_concat(t, "eln('.'))),", "teln('.'))),")
^  Exit: (265) [user] read_until_eol((0x5568c7bd0b50), "teln('.'))),")
   Call: (265) [system] string_concat(i, "teln('.'))),", _7194)
   Exit: (265) [system] string_concat(i, "teln('.'))),", "iteln('.'))),")
^  Exit: (264) [user] read_until_eol((0x5568c7bd0b50), "iteln('.'))),")
   Call: (264) [system] string_concat(r, "iteln('.'))),", _3598)
   Exit: (264) [system] string_concat(r, "iteln('.'))),", "riteln('.'))),")
^  Exit: (263) [user] read_until_eol((0x5568c7bd0b50), "riteln('.'))),")
   Call: (263) [system] string_concat(w, "riteln('.'))),", _3594)
   Exit: (263) [system] string_concat(w, "riteln('.'))),", "writeln('.'))),")
^  Exit: (262) [user] read_until_eol((0x5568c7bd0b50), "writeln('.'))),")
   Call: (262) [system] string_concat(',', "writeln('.'))),", _3590)
   Exit: (262) [system] string_concat(',', "writeln('.'))),", ",writeln('.'))),")
^  Exit: (261) [user] read_until_eol((0x5568c7bd0b50), ",writeln('.'))),")
   Call: (261) [system] string_concat(')', ",writeln('.'))),", _3586)
   Exit: (261) [system] string_concat(')', ",writeln('.'))),", "),writeln('.'))),")
^  Exit: (260) [user] read_until_eol((0x5568c7bd0b50), "),writeln('.'))),")
   Call: (260) [system] string_concat('P', "),writeln('.'))),", _3582)
   Exit: (260) [system] string_concat('P', "),writeln('.'))),", "P),writeln('.'))),")
^  Exit: (259) [user] read_until_eol((0x5568c7bd0b50), "P),writeln('.'))),")
   Call: (259) [system] string_concat('(', "P),writeln('.'))),", _3578)
   Exit: (259) [system] string_concat('(', "P),writeln('.'))),", "(P),writeln('.'))),")
^  Exit: (258) [user] read_until_eol((0x5568c7bd0b50), "(P),writeln('.'))),")
   Call: (258) [system] string_concat(q, "(P),writeln('.'))),", _3574)
   Exit: (258) [system] string_concat(q, "(P),writeln('.'))),", "q(P),writeln('.'))),")
^  Exit: (257) [user] read_until_eol((0x5568c7bd0b50), "q(P),writeln('.'))),")
   Call: (257) [system] string_concat(e, "q(P),writeln('.'))),", _3570)
   Exit: (257) [system] string_concat(e, "q(P),writeln('.'))),", "eq(P),writeln('.'))),")
^  Exit: (256) [user] read_until_eol((0x5568c7bd0b50), "eq(P),writeln('.'))),")
   Call: (256) [system] string_concat(t, "eq(P),writeln('.'))),", _3566)
   Exit: (256) [system] string_concat(t, "eq(P),writeln('.'))),", "teq(P),writeln('.'))),")
^  Exit: (255) [user] read_until_eol((0x5568c7bd0b50), "teq(P),writeln('.'))),")
   Call: (255) [system] string_concat(i, "teq(P),writeln('.'))),", _3562)
   Exit: (255) [system] string_concat(i, "teq(P),writeln('.'))),", "iteq(P),writeln('.'))),")
^  Exit: (254) [user] read_until_eol((0x5568c7bd0b50), "iteq(P),writeln('.'))),")
   Call: (254) [system] string_concat(r, "iteq(P),writeln('.'))),", _3558)
   Exit: (254) [system] string_concat(r, "iteq(P),writeln('.'))),", "riteq(P),writeln('.'))),")
^  Exit: (253) [user] read_until_eol((0x5568c7bd0b50), "riteq(P),writeln('.'))),")
   Call: (253) [system] string_concat(w, "riteq(P),writeln('.'))),", _3554)
   Exit: (253) [system] string_concat(w, "riteq(P),writeln('.'))),", "writeq(P),writeln('.'))),")
^  Exit: (252) [user] read_until_eol((0x5568c7bd0b50), "writeq(P),writeln('.'))),")
   Call: (252) [system] string_concat('(', "writeq(P),writeln('.'))),", _3550)
   Exit: (252) [system] string_concat('(', "writeq(P),writeln('.'))),", "(writeq(P),writeln('.'))),")
^  Exit: (251) [user] read_until_eol((0x5568c7bd0b50), "(writeq(P),writeln('.'))),")
   Call: (251) [system] string_concat(',', "(writeq(P),writeln('.'))),", _3546)
   Exit: (251) [system] string_concat(',', "(writeq(P),writeln('.'))),", ",(writeq(P),writeln('.'))),")
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), ",(writeq(P),writeln('.'))),")
   Call: (250) [system] string_concat('P', ",(writeq(P),writeln('.'))),", _3542)
   Exit: (250) [system] string_concat('P', ",(writeq(P),writeln('.'))),", "P,(writeq(P),writeln('.'))),")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), "P,(writeq(P),writeln('.'))),")
   Call: (249) [system] string_concat('(', "P,(writeq(P),writeln('.'))),", _3538)
   Exit: (249) [system] string_concat('(', "P,(writeq(P),writeln('.'))),", "(P,(writeq(P),writeln('.'))),")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), "(P,(writeq(P),writeln('.'))),")
   Call: (248) [system] string_concat(l, "(P,(writeq(P),writeln('.'))),", _3534)
   Exit: (248) [system] string_concat(l, "(P,(writeq(P),writeln('.'))),", "l(P,(writeq(P),writeln('.'))),")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "l(P,(writeq(P),writeln('.'))),")
   Call: (247) [system] string_concat(l, "l(P,(writeq(P),writeln('.'))),", _3530)
   Exit: (247) [system] string_concat(l, "l(P,(writeq(P),writeln('.'))),", "ll(P,(writeq(P),writeln('.'))),")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "ll(P,(writeq(P),writeln('.'))),")
   Call: (246) [system] string_concat(a, "ll(P,(writeq(P),writeln('.'))),", _3526)
   Exit: (246) [system] string_concat(a, "ll(P,(writeq(P),writeln('.'))),", "all(P,(writeq(P),writeln('.'))),")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "all(P,(writeq(P),writeln('.'))),")
   Call: (245) [system] string_concat(r, "all(P,(writeq(P),writeln('.'))),", _3522)
   Exit: (245) [system] string_concat(r, "all(P,(writeq(P),writeln('.'))),", "rall(P,(writeq(P),writeln('.'))),")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "rall(P,(writeq(P),writeln('.'))),")
   Call: (244) [system] string_concat(o, "rall(P,(writeq(P),writeln('.'))),", _3518)
   Exit: (244) [system] string_concat(o, "rall(P,(writeq(P),writeln('.'))),", "orall(P,(writeq(P),writeln('.'))),")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "orall(P,(writeq(P),writeln('.'))),")
   Call: (243) [system] string_concat(f, "orall(P,(writeq(P),writeln('.'))),", _3514)
   Exit: (243) [system] string_concat(f, "orall(P,(writeq(P),writeln('.'))),", "forall(P,(writeq(P),writeln('.'))),")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "forall(P,(writeq(P),writeln('.'))),")
   Call: (242) [system] string_concat(',', "forall(P,(writeq(P),writeln('.'))),", _3510)
   Exit: (242) [system] string_concat(',', "forall(P,(writeq(P),writeln('.'))),", ",forall(P,(writeq(P),writeln('.'))),")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), ",forall(P,(writeq(P),writeln('.'))),")
   Call: (241) [system] string_concat(')', ",forall(P,(writeq(P),writeln('.'))),", _3506)
   Exit: (241) [system] string_concat(')', ",forall(P,(writeq(P),writeln('.'))),", "),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "),forall(P,(writeq(P),writeln('.'))),")
   Call: (240) [system] string_concat('A', "),forall(P,(writeq(P),writeln('.'))),", _3502)
   Exit: (240) [system] string_concat('A', "),forall(P,(writeq(P),writeln('.'))),", "A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "A),forall(P,(writeq(P),writeln('.'))),")
   Call: (239) [system] string_concat(',', "A),forall(P,(writeq(P),writeln('.'))),", _3498)
   Exit: (239) [system] string_concat(',', "A),forall(P,(writeq(P),writeln('.'))),", ",A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), ",A),forall(P,(writeq(P),writeln('.'))),")
   Call: (238) [system] string_concat('F', ",A),forall(P,(writeq(P),writeln('.'))),", _3494)
   Exit: (238) [system] string_concat('F', ",A),forall(P,(writeq(P),writeln('.'))),", "F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (237) [system] string_concat(',', "F,A),forall(P,(writeq(P),writeln('.'))),", _3490)
   Exit: (237) [system] string_concat(',', "F,A),forall(P,(writeq(P),writeln('.'))),", ",F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), ",F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (236) [system] string_concat('P', ",F,A),forall(P,(writeq(P),writeln('.'))),", _3486)
   Exit: (236) [system] string_concat('P', ",F,A),forall(P,(writeq(P),writeln('.'))),", "P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (235) [system] string_concat('(', "P,F,A),forall(P,(writeq(P),writeln('.'))),", _3482)
   Exit: (235) [system] string_concat('(', "P,F,A),forall(P,(writeq(P),writeln('.'))),", "(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (234) [system] string_concat(r, "(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3478)
   Exit: (234) [system] string_concat(r, "(P,F,A),forall(P,(writeq(P),writeln('.'))),", "r(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "r(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (233) [system] string_concat(o, "r(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3474)
   Exit: (233) [system] string_concat(o, "r(P,F,A),forall(P,(writeq(P),writeln('.'))),", "or(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "or(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (232) [system] string_concat(t, "or(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3470)
   Exit: (232) [system] string_concat(t, "or(P,F,A),forall(P,(writeq(P),writeln('.'))),", "tor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "tor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (231) [system] string_concat(c, "tor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3466)
   Exit: (231) [system] string_concat(c, "tor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "ctor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "ctor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (230) [system] string_concat(n, "ctor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3462)
   Exit: (230) [system] string_concat(n, "ctor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "nctor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "nctor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (229) [system] string_concat(u, "nctor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3458)
   Exit: (229) [system] string_concat(u, "nctor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "unctor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "unctor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (228) [system] string_concat(f, "unctor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3454)
   Exit: (228) [system] string_concat(f, "unctor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (227) [system] string_concat(' ', "functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3450)
   Exit: (227) [system] string_concat(' ', "functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", " functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), " functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (226) [system] string_concat(;, " functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3446)
   Exit: (226) [system] string_concat(;, " functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (225) [system] string_concat(' ', "; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3442)
   Exit: (225) [system] string_concat(' ', "; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", " ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), " ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (224) [system] string_concat(' ', " ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3438)
   Exit: (224) [system] string_concat(' ', " ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (223) [system] string_concat(' ', "  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3434)
   Exit: (223) [system] string_concat(' ', "  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (222) [system] string_concat(' ', "   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3430)
   Exit: (222) [system] string_concat(' ', "   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (221) [system] string_concat(' ', "    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3426)
   Exit: (221) [system] string_concat(' ', "    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (220) [system] string_concat(' ', "     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3422)
   Exit: (220) [system] string_concat(' ', "     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (219) [system] string_concat(' ', "      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3418)
   Exit: (219) [system] string_concat(' ', "      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (218) [system] string_concat(' ', "       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3414)
   Exit: (218) [system] string_concat(' ', "       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (217) [system] string_concat(' ', "        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3410)
   Exit: (217) [system] string_concat(' ', "        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (216) [system] string_concat(' ', "         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3406)
   Exit: (216) [system] string_concat(' ', "         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "          ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "          ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (215) [system] string_concat(' ', "          ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3402)
   Exit: (215) [system] string_concat(' ', "          ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "           ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "           ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (214) [system] string_concat(' ', "           ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3398)
   Exit: (214) [system] string_concat(' ', "           ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "            ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "            ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (213) [system] string_concat(' ', "            ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3394)
   Exit: (213) [system] string_concat(' ', "            ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "             ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "             ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (212) [system] string_concat(' ', "             ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3390)
   Exit: (212) [system] string_concat(' ', "             ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "              ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "              ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (211) [system] string_concat(' ', "              ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3386)
   Exit: (211) [system] string_concat(' ', "              ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "               ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "               ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (210) [system] string_concat(' ', "               ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3382)
   Exit: (210) [system] string_concat(' ', "               ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (209) [system] string_concat(' ', "                ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3378)
   Exit: (209) [system] string_concat(' ', "                ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                 ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                 ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (208) [system] string_concat(' ', "                 ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3374)
   Exit: (208) [system] string_concat(' ', "                 ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (207) [system] string_concat(' ', "                  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3370)
   Exit: (207) [system] string_concat(' ', "                  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (206) [system] string_concat(' ', "                   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3366)
   Exit: (206) [system] string_concat(' ', "                   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (205) [system] string_concat(' ', "                    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3362)
   Exit: (205) [system] string_concat(' ', "                    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (204) [system] string_concat(' ', "                     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3358)
   Exit: (204) [system] string_concat(' ', "                     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (203) [system] string_concat(' ', "                      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3354)
   Exit: (203) [system] string_concat(' ', "                      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (202) [system] string_concat(' ', "                       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3350)
   Exit: (202) [system] string_concat(' ', "                       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (201) [system] string_concat(' ', "                        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3346)
   Exit: (201) [system] string_concat(' ', "                        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (200) [system] string_concat(' ', "                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3342)
   Exit: (200) [system] string_concat(' ', "                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                          ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                          ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (199) [system] string_concat(' ', "                          ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3338)
   Exit: (199) [system] string_concat(' ', "                          ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                           ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                           ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (198) [system] string_concat(' ', "                           ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3334)
   Exit: (198) [system] string_concat(' ', "                           ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                            ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                            ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (197) [system] string_concat(' ', "                            ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3330)
   Exit: (197) [system] string_concat(' ', "                            ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                             ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                             ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (196) [system] string_concat(' ', "                             ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3326)
   Exit: (196) [system] string_concat(' ', "                             ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                              ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                              ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (195) [system] string_concat(' ', "                              ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3322)
   Exit: (195) [system] string_concat(' ', "                              ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                               ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                               ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (194) [system] string_concat(' ', "                               ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3318)
   Exit: (194) [system] string_concat(' ', "                               ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (193) [system] string_concat(' ', "                                ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3314)
   Exit: (193) [system] string_concat(' ', "                                ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                 ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                 ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (192) [system] string_concat(' ', "                                 ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3310)
   Exit: (192) [system] string_concat(' ', "                                 ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (191) [system] string_concat(' ', "                                  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3306)
   Exit: (191) [system] string_concat(' ', "                                  ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (190) [system] string_concat(' ', "                                   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3302)
   Exit: (190) [system] string_concat(' ', "                                   ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (189) [system] string_concat(' ', "                                    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3298)
   Exit: (189) [system] string_concat(' ', "                                    ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (188) [system] string_concat(' ', "                                     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3294)
   Exit: (188) [system] string_concat(' ', "                                     ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "                                      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (187) [system] string_concat(' ', "                                      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3290)
   Exit: (187) [system] string_concat(' ', "                                      ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), "                                       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (186) [system] string_concat(' ', "                                       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3286)
   Exit: (186) [system] string_concat(' ', "                                       ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), "                                        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (185) [system] string_concat(' ', "                                        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3282)
   Exit: (185) [system] string_concat(' ', "                                        ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", "                                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (184) [user] read_until_eol((0x5568c7bd0b50), "                                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
   Call: (184) [system] string_concat(;, "                                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", _3278)
   Exit: (184) [system] string_concat(;, "                                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", ";                                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Exit: (183) [user] read_until_eol((0x5568c7bd0b50), ";                                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),")
^  Call: (183) [user] assertz(metta_file_comment(353, 0, 8420, '$COMMENT'(";                                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", 353, 0), '$stream_position'(8420, 353, 0, 8420)))
^  Exit: (183) [user] assertz(metta_file_comment(353, 0, 8420, '$COMMENT'(";                                         ; functor(P,F,A),forall(P,(writeq(P),writeln('.'))),", 353, 0), '$stream_position'(8420, 353, 0, 8420)))
^  Exit: (182) [user] read_comment((0x5568c7bd0b50))
^  Call: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _342796)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (183) [system] '\n'=(;)
^  Call: (183) [user] is_like_space('\n')
   Call: (184) [system] char_type('\n', 'white')
   Call: (184) [system] char_type('\n', end_of_line)
   Exit: (184) [system] char_type('\n', end_of_line)
^  Exit: (183) [user] is_like_space('\n')
   Call: (183) [system] get_char((0x5568c7bd0b50), _350412)
   Exit: (183) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _353116)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (184) [system] '\r'=(;)
^  Call: (184) [user] is_like_space('\r')
   Call: (185) [system] char_type('\r', 'white')
   Call: (185) [system] char_type('\r', end_of_line)
   Exit: (185) [system] char_type('\r', end_of_line)
^  Exit: (184) [user] is_like_space('\r')
   Call: (184) [system] get_char((0x5568c7bd0b50), _360732)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _363436)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x5568c7bd0b50), _371052)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _373756)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (186) [system] '\r'=(;)
^  Call: (186) [user] is_like_space('\r')
   Call: (187) [system] char_type('\r', 'white')
   Call: (187) [system] char_type('\r', end_of_line)
   Exit: (187) [system] char_type('\r', end_of_line)
^  Exit: (186) [user] is_like_space('\r')
   Call: (186) [system] get_char((0x5568c7bd0b50), _381372)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _384076)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _391692)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _394396)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (188) [system] '\r'=(;)
^  Call: (188) [user] is_like_space('\r')
   Call: (189) [system] char_type('\r', 'white')
   Call: (189) [system] char_type('\r', end_of_line)
   Exit: (189) [system] char_type('\r', end_of_line)
^  Exit: (188) [user] is_like_space('\r')
   Call: (188) [system] get_char((0x5568c7bd0b50), _402012)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _404716)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _412332)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _415036)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _422652)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _425356)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _432166)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _434870)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _441680)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _444384)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (182) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (181) [user] skip_spaces((0x5568c7bd0b50))
   Call: (181) [system] get_char((0x5568c7bd0b50), _463016)
   Exit: (181) [system] get_char((0x5568c7bd0b50), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x5568c7bd0b50), _3224)
^  Call: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _468586)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _477054)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x5568c7bd0b50), _480768)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _482626)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] get_char((0x5568c7bd0b50), _491094)
   Exit: (183) [system] get_char((0x5568c7bd0b50), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x5568c7bd0b50), =, _480768)
^  Call: (184) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501312)
   Call: (185) [system] peek_char((0x5568c7bd0b50), _502246)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _501312=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _480768)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_511556, _511558), once(user:catch(read_from_chars([=], _480768), _511532, fail)), '$restore_trace'(_511556, _511558))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_511556, _511558))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _511532, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (182) [user] read_list(')', (0x5568c7bd0b50), _519056)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _520914)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x5568c7bd0b50), _7038)
   Exit: (184) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _9742)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x5568c7bd0b50), _17358)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _20062)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x5568c7bd0b50), _26872)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _29576)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _36386)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _39090)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _45900)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _48604)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _55414)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _58118)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _72130)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _75844)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _77702)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _86170)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _75844)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _91740)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _100208)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), s)
   Call: (185) [system] s=')'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _103922)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _105780)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _114248)
   Exit: (186) [system] get_char((0x5568c7bd0b50), s)
   Call: (186) [system] s='('
   Call: (186) [system] s='['
   Call: (186) [system] s='{'
   Call: (186) [system] s='"'
   Call: (186) [system] s=!
   Call: (186) [system] s='\''
   Call: (186) [system] s='`'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), s, _103922)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124466)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _125400)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (188) [user] is_delimiter(a)
   Call: (189) [system] char_type(a, space)
   Call: (189) [system] arg(_129192, v('(', ')', end_of_file), a)
   Call: (188) [system] ')'==a
   Call: (188) [system] get_char((0x5568c7bd0b50), a)
   Exit: (188) [system] get_char((0x5568c7bd0b50), a)
   Call: (188) [system] a=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _133762)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _134696)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (189) [user] is_delimiter(v)
   Call: (190) [system] char_type(v, space)
   Call: (190) [system] arg(_138488, v('(', ')', end_of_file), v)
   Call: (189) [system] ')'==v
   Call: (189) [system] get_char((0x5568c7bd0b50), v)
   Exit: (189) [system] get_char((0x5568c7bd0b50), v)
   Call: (189) [system] v=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143058)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _143992)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (190) [user] is_delimiter(e)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] arg(_147784, v('(', ')', end_of_file), e)
   Call: (190) [system] ')'==e
   Call: (190) [system] get_char((0x5568c7bd0b50), e)
   Exit: (190) [system] get_char((0x5568c7bd0b50), e)
   Call: (190) [system] e=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152354)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _153288)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (191) [user] is_delimiter(-)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] arg(_157080, v('(', ')', end_of_file), -)
   Call: (191) [system] ')'==(-)
   Call: (191) [system] get_char((0x5568c7bd0b50), -)
   Exit: (191) [system] get_char((0x5568c7bd0b50), -)
   Call: (191) [system] (-)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161650)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _162584)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (192) [user] is_delimiter(s)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] arg(_166376, v('(', ')', end_of_file), s)
   Call: (192) [system] ')'==s
   Call: (192) [system] get_char((0x5568c7bd0b50), s)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170946)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _171880)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_175672, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x5568c7bd0b50), t)
   Exit: (193) [system] get_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180242)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _181176)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_184968, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189538)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _190472)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_194264, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198834)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _199768)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _198834=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _189538=[t]
   Exit: (195) [system] [t]=[t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (194) [system] _180242=[a, t]
   Exit: (194) [system] [a, t]=[a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (193) [system] _170946=[t, a, t]
   Exit: (193) [system] [t, a, t]=[t, a, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (192) [system] _161650=[s, t, a, t]
   Exit: (192) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (191) [system] _152354=[-, s, t, a, t]
   Exit: (191) [system] [-, s, t, a, t]=[-, s, t, a, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, a, t])
   Call: (190) [system] _143058=[e, -, s, t, a, t]
   Exit: (190) [system] [e, -, s, t, a, t]=[e, -, s, t, a, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, s, t, a, t])
   Call: (189) [system] _133762=[v, e, -, s, t, a, t]
   Exit: (189) [system] [v, e, -, s, t, a, t]=[v, e, -, s, t, a, t]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, s, t, a, t])
   Call: (188) [system] _124466=[a, v, e, -, s, t, a, t]
   Exit: (188) [system] [a, v, e, -, s, t, a, t]=[a, v, e, -, s, t, a, t]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, s, t, a, t])
^  Call: (187) [user] classify_and_convert_charseq(s, [a, v, e, -, s, t, a, t], _103922)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_231430, _231432), once(user:catch(read_from_chars([s, a, v, e, -, s, t, a, t], _103922), _231406, fail)), '$restore_trace'(_231430, _231432))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_231430, _231432))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, s, t, a, t], save-stat), _231406, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(save-stat)
   Call: (188) [system] atom_chars(_103922, [s, a, v, e, -, s, t, a, t])
   Exit: (188) [system] atom_chars('save-stat', [s, a, v, e, -, s, t, a, t])
^  Exit: (187) [user] classify_and_convert_charseq(s, [a, v, e, -, s, t, a, t], 'save-stat')
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-stat')
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-stat')
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _239874)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _241732)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _248542)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _251246)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _260638)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), $)
   Call: (186) [system] ($)=')'
   Call: (186) [system] ($)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _264352)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _266210)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _274678)
   Exit: (187) [system] get_char((0x5568c7bd0b50), $)
   Call: (187) [system] ($)='('
   Call: (187) [system] ($)='['
   Call: (187) [system] ($)='{'
   Call: (187) [system] ($)='"'
   Call: (187) [system] ($)=!
   Call: (187) [system] ($)='\''
   Call: (187) [system] ($)='`'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), $, _264352)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284896)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _285830)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (189) [user] is_delimiter('G')
   Call: (190) [system] char_type('G', space)
   Call: (190) [system] arg(_289622, v('(', ')', end_of_file), 'G')
   Call: (189) [system] ')'=='G'
   Call: (189) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (189) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (189) [system] 'G'=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294192)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _295126)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (190) [user] is_delimiter(')')
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] arg(_298918, v('(', ')', end_of_file), ')')
   Exit: (191) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (190) [user] is_delimiter(')')
   Call: (190) [system] _294192=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _284896=['G']
   Exit: (189) [system] ['G']=['G']
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G'])
^  Call: (188) [user] classify_and_convert_charseq($, ['G'], _264352)
   Call: (189) [system] atom_chars(_308148, ['_', 'G'])
   Exit: (189) [system] atom_chars('_G', ['_', 'G'])
^  Exit: (188) [user] classify_and_convert_charseq($, ['G'], _G)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), $, _G)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _G)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _312812)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _314670)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=(;)
^  Call: (188) [user] is_like_space(')')
   Call: (189) [system] char_type(')', 'white')
   Call: (189) [system] char_type(')', end_of_line)
   Call: (189) [system] char_type(')', space)
   Call: (189) [system] char_type(')', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _323138)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (187) [system] ')'=')'
   Exit: (187) [system] ')'=')'
   Call: (187) [system] get_char((0x5568c7bd0b50), _326928)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ')')
   Call: (187) [system] _312812=[]
   Exit: (187) [system] []=[]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (186) [system] _239874=[_G]
   Exit: (186) [system] [_G]=[_G]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [_G])
   Call: (185) [system] _75844=['save-stat', _G]
   Exit: (185) [system] ['save-stat', _G]=['save-stat', _G]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), ['save-stat', _G])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-stat', _G])
^  Call: (183) [user] read_list(')', (0x5568c7bd0b50), _338016)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _339874)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x5568c7bd0b50), _346684)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _349388)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] '\n'=(;)
^  Call: (186) [user] is_like_space('\n')
   Call: (187) [system] char_type('\n', 'white')
   Call: (187) [system] char_type('\n', end_of_line)
   Exit: (187) [system] char_type('\n', end_of_line)
^  Exit: (186) [user] is_like_space('\n')
   Call: (186) [system] get_char((0x5568c7bd0b50), _357004)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _359708)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _366518)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _369222)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _376032)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _378736)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _385546)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _388250)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _395060)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _397764)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _411776)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _415490)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _417348)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _425816)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _415490)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _431386)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _438196)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _440900)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _450292)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _454006)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _455864)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _464332)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _454006)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _469902)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=(;)
^  Call: (189) [user] is_like_space(d)
   Call: (190) [system] char_type(d, 'white')
   Call: (190) [system] char_type(d, end_of_line)
   Call: (190) [system] char_type(d, space)
   Call: (190) [system] char_type(d, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _478370)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), d)
   Call: (188) [system] d=')'
   Call: (188) [system] d=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _482084)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _483942)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _492410)
   Exit: (189) [system] get_char((0x5568c7bd0b50), d)
   Call: (189) [system] d='('
   Call: (189) [system] d='['
   Call: (189) [system] d='{'
   Call: (189) [system] d='"'
   Call: (189) [system] d=!
   Call: (189) [system] d='\''
   Call: (189) [system] d='`'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, _482084)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502628)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _503562)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_507354, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x5568c7bd0b50), e)
   Exit: (191) [system] get_char((0x5568c7bd0b50), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511924)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _512858)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (192) [user] is_delimiter(t)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] arg(_516650, v('(', ')', end_of_file), t)
   Call: (192) [system] ')'==t
   Call: (192) [system] get_char((0x5568c7bd0b50), t)
   Exit: (192) [system] get_char((0x5568c7bd0b50), t)
   Call: (192) [system] t=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521220)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _522154)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (193) [user] is_delimiter(-)
   Call: (194) [system] char_type(-, space)
   Call: (194) [system] arg(_5202, v('(', ')', end_of_file), -)
   Call: (193) [system] ')'==(-)
   Call: (193) [system] get_char((0x5568c7bd0b50), -)
   Exit: (193) [system] get_char((0x5568c7bd0b50), -)
   Call: (193) [system] (-)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9772)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _10706)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_14498, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x5568c7bd0b50), i)
   Exit: (194) [system] get_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19068)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _20002)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (195) [user] is_delimiter(f)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] arg(_23794, v('(', ')', end_of_file), f)
   Call: (195) [system] ')'==f
   Call: (195) [system] get_char((0x5568c7bd0b50), f)
   Exit: (195) [system] get_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28364)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _29298)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_33090, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37660)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _38594)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_42386, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46956)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _47890)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (198) [user] is_delimiter(h)
   Call: (199) [system] char_type(h, space)
   Call: (199) [system] arg(_51682, v('(', ')', end_of_file), h)
   Call: (198) [system] ')'==h
   Call: (198) [system] get_char((0x5568c7bd0b50), h)
   Exit: (198) [system] get_char((0x5568c7bd0b50), h)
   Call: (198) [system] h=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56252)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _57186)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_60978, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65548)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _66482)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_70274, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _74844)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _75778)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_79570, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84140)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _85074)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_88866, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93436)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _94370)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_98162, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _102732)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _103666)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_107458, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x5568c7bd0b50), s)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112028)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _112962)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_116754, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121324)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _122258)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _121324=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _112028=[e]
   Exit: (205) [system] [e]=[e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (204) [system] _102732=[s, e]
   Exit: (204) [system] [s, e]=[s, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (203) [system] _93436=[l, s, e]
   Exit: (203) [system] [l, s, e]=[l, s, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s, e])
   Call: (202) [system] _84140=[e, l, s, e]
   Exit: (202) [system] [e, l, s, e]=[e, l, s, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, s, e])
   Call: (201) [system] _74844=[-, e, l, s, e]
   Exit: (201) [system] [-, e, l, s, e]=[-, e, l, s, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, l, s, e])
   Call: (200) [system] _65548=[n, -, e, l, s, e]
   Exit: (200) [system] [n, -, e, l, s, e]=[n, -, e, l, s, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, e, l, s, e])
   Call: (199) [system] _56252=[e, n, -, e, l, s, e]
   Exit: (199) [system] [e, n, -, e, l, s, e]=[e, n, -, e, l, s, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, -, e, l, s, e])
   Call: (198) [system] _46956=[h, e, n, -, e, l, s, e]
   Exit: (198) [system] [h, e, n, -, e, l, s, e]=[h, e, n, -, e, l, s, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n, -, e, l, s, e])
   Call: (197) [system] _37660=[t, h, e, n, -, e, l, s, e]
   Exit: (197) [system] [t, h, e, n, -, e, l, s, e]=[t, h, e, n, -, e, l, s, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n, -, e, l, s, e])
   Call: (196) [system] _28364=[-, t, h, e, n, -, e, l, s, e]
   Exit: (196) [system] [-, t, h, e, n, -, e, l, s, e]=[-, t, h, e, n, -, e, l, s, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n, -, e, l, s, e])
   Call: (195) [system] _19068=[f, -, t, h, e, n, -, e, l, s, e]
   Exit: (195) [system] [f, -, t, h, e, n, -, e, l, s, e]=[f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n, -, e, l, s, e])
   Call: (194) [system] _9772=[i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (194) [system] [i, f, -, t, h, e, n, -, e, l, s, e]=[i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (193) [system] _3314=[-, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (193) [system] [-, i, f, -, t, h, e, n, -, e, l, s, e]=[-, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (192) [system] _3310=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (192) [system] [t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (191) [system] _3306=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (191) [system] [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Call: (190) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _3302)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_173478, _173480), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _3302), _173454, fail)), '$restore_trace'(_173478, _173480))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_173478, _173480))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], det-if-then-else), _173454, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(det-if-then-else)
   Call: (191) [system] atom_chars(_3302, [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Exit: (191) [system] atom_chars('det-if-then-else', [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Exit: (190) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], 'det-if-then-else')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then-else')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then-else')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _181934)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _183792)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _190602)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _193306)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _200922)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _203626)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _210436)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _213140)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _219950)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _222654)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _229464)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _232168)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _238978)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _241682)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _248492)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _251196)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _258006)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _260710)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _267520)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _270224)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _277034)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _279738)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _297446)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _301160)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _303018)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _311486)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _301160)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _317056)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(;)
^  Call: (192) [user] is_like_space(n)
   Call: (193) [system] char_type(n, 'white')
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] char_type(n, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _325524)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), n)
   Call: (191) [system] n=')'
   Call: (191) [system] n=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _329238)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _331096)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(;)
^  Call: (193) [user] is_like_space(n)
   Call: (194) [system] char_type(n, 'white')
   Call: (194) [system] char_type(n, end_of_line)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] char_type(n, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _339564)
   Exit: (192) [system] get_char((0x5568c7bd0b50), n)
   Call: (192) [system] n='('
   Call: (192) [system] n='['
   Call: (192) [system] n='{'
   Call: (192) [system] n='"'
   Call: (192) [system] n=!
   Call: (192) [system] n='\''
   Call: (192) [system] n='`'
   Call: (192) [system] n=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, _329238)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349782)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _350716)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_354508, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359078)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _360012)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_363804, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368374)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _369308)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _368374=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _359078=[t]
   Exit: (195) [system] [t]=[t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (194) [system] _349782=[o, t]
   Exit: (194) [system] [o, t]=[o, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t])
^  Call: (193) [user] classify_and_convert_charseq(n, [o, t], _329238)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_384206, _384208), once(user:catch(read_from_chars([n, o, t], _329238), _384182, fail)), '$restore_trace'(_384206, _384208))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_384206, _384208))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, o, t], not), _384182, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(not)
   Exit: (194) [system] atomic(not)
^  Exit: (193) [user] classify_and_convert_charseq(n, [o, t], not)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, not)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), not)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _391706)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _393564)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _400374)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _403078)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _412470)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _416184)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _418042)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _426510)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _416184)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436728)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _437662)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (195) [user] is_delimiter('G')
   Call: (196) [system] char_type('G', space)
   Call: (196) [system] arg(_441454, v('(', ')', end_of_file), 'G')
   Call: (195) [system] ')'=='G'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (195) [system] 'G'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446024)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _446958)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_450750, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _446024=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _436728=['G']
   Exit: (195) [system] ['G']=['G']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G'])
^  Call: (194) [user] classify_and_convert_charseq($, ['G'], _416184)
   Call: (195) [system] atom_chars(_459980, ['_', 'G'])
   Exit: (195) [system] atom_chars('_G', ['_', 'G'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['G'], _G)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _G)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _G)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _464644)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _466502)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _474970)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _478760)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _464644=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _391706=[_G]
   Exit: (192) [system] [_G]=[_G]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_G])
   Call: (191) [system] _301160=[not, _G]
   Exit: (191) [system] [not, _G]=[not, _G]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [not, _G])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [not, _G])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _489848)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _491706)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _498516)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _501220)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _508836)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _511540)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _518350)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _521054)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _7196)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _9900)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _16710)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _19414)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _26224)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _28928)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _35738)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _38442)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _45252)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _47956)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _54766)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _57470)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _64280)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _66984)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _84692)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _88406)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _90264)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _98732)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _88406)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _104302)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(;)
^  Call: (193) [user] is_like_space(a)
   Call: (194) [system] char_type(a, 'white')
   Call: (194) [system] char_type(a, end_of_line)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] char_type(a, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _112770)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=')'
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _116484)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _118342)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _126810)
   Exit: (193) [system] get_char((0x5568c7bd0b50), a)
   Call: (193) [system] a='('
   Call: (193) [system] a='['
   Call: (193) [system] a='{'
   Call: (193) [system] a='"'
   Call: (193) [system] a=!
   Call: (193) [system] a='\''
   Call: (193) [system] a='`'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), a, _116484)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137028)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _137962)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (195) [user] is_delimiter(d)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] arg(_141754, v('(', ')', end_of_file), d)
   Call: (195) [system] ')'==d
   Call: (195) [system] get_char((0x5568c7bd0b50), d)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146324)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _147258)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_151050, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155620)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _156554)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_160346, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164916)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _165850)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_169642, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174212)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _175146)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_178938, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183508)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _184442)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_188234, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192804)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _193738)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_197530, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202100)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _203034)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _202100=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _192804=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _183508=[o, m]
   Exit: (200) [system] [o, m]=[o, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m])
   Call: (199) [system] _174212=[t, o, m]
   Exit: (199) [system] [t, o, m]=[t, o, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, m])
   Call: (198) [system] _164916=[a, t, o, m]
   Exit: (198) [system] [a, t, o, m]=[a, t, o, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, o, m])
   Call: (197) [system] _155620=[-, a, t, o, m]
   Exit: (197) [system] [-, a, t, o, m]=[-, a, t, o, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, a, t, o, m])
   Call: (196) [system] _146324=[d, -, a, t, o, m]
   Exit: (196) [system] [d, -, a, t, o, m]=[d, -, a, t, o, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, a, t, o, m])
   Call: (195) [system] _137028=[d, d, -, a, t, o, m]
   Exit: (195) [system] [d, d, -, a, t, o, m]=[d, d, -, a, t, o, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, d, -, a, t, o, m])
^  Call: (194) [user] classify_and_convert_charseq(a, [d, d, -, a, t, o, m], _116484)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_231902, _231904), once(user:catch(read_from_chars([a, d, d, -, a, t, o, m], _116484), _231878, fail)), '$restore_trace'(_231902, _231904))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_231902, _231904))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, d, d, -, a, t, o, m], add-atom), _231878, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(add-atom)
   Call: (195) [system] atom_chars(_116484, [a, d, d, -, a, t, o, m])
   Exit: (195) [system] atom_chars('add-atom', [a, d, d, -, a, t, o, m])
^  Exit: (194) [user] classify_and_convert_charseq(a, [d, d, -, a, t, o, m], 'add-atom')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'add-atom')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'add-atom')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _240346)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _242204)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _249014)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _251718)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _258528)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _261232)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), &)
   Call: (196) [system] & = (;)
^  Call: (196) [user] is_like_space(&)
   Call: (197) [system] char_type(&, 'white')
   Call: (197) [system] char_type(&, end_of_line)
   Call: (197) [system] char_type(&, space)
   Call: (197) [system] char_type(&, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _271548)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), &)
   Call: (193) [system] & = ')'
   Call: (193) [system] & = end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _275262)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _277120)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), &)
   Call: (195) [system] & = (;)
^  Call: (195) [user] is_like_space(&)
   Call: (196) [system] char_type(&, 'white')
   Call: (196) [system] char_type(&, end_of_line)
   Call: (196) [system] char_type(&, space)
   Call: (196) [system] char_type(&, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _285588)
   Exit: (194) [system] get_char((0x5568c7bd0b50), &)
   Call: (194) [system] & = '('
   Call: (194) [system] & = '['
   Call: (194) [system] & = '{'
   Call: (194) [system] & = '"'
   Call: (194) [system] & = !
   Call: (194) [system] & = '\''
   Call: (194) [system] & = '`'
   Call: (194) [system] & = end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), &, _275262)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295806)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _296740)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_300532, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305102)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _306036)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_309828, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314398)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _315332)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_319124, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323694)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _324628)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_328420, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332990)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _333924)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _332990=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _323694=[f]
   Exit: (199) [system] [f]=[f]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (198) [system] _314398=[l, f]
   Exit: (198) [system] [l, f]=[l, f]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, f])
   Call: (197) [system] _305102=[e, l, f]
   Exit: (197) [system] [e, l, f]=[e, l, f]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, f])
   Call: (196) [system] _295806=[s, e, l, f]
   Exit: (196) [system] [s, e, l, f]=[s, e, l, f]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, l, f])
^  Call: (195) [user] classify_and_convert_charseq(&, [s, e, l, f], _275262)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_354410, _354412), once(user:catch(read_from_chars([&, s, e, l, f], _275262), _354386, fail)), '$restore_trace'(_354410, _354412))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_354410, _354412))
   Call: (196) [system] atom_chars(_3342, [&, s, e, l, f])
   Exit: (196) [system] atom_chars('&self', [&, s, e, l, f])
^  Exit: (195) [user] classify_and_convert_charseq(&, [s, e, l, f], '&self')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), &, '&self')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), '&self')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _8120)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _9978)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _16788)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _19492)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _28884)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _32598)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _34456)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _42924)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _32598)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53142)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _54076)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (197) [user] is_delimiter('G')
   Call: (198) [system] char_type('G', space)
   Call: (198) [system] arg(_57868, v('(', ')', end_of_file), 'G')
   Call: (197) [system] ')'=='G'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (197) [system] 'G'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62438)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _63372)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_67164, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _62438=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _53142=['G']
   Exit: (197) [system] ['G']=['G']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G'])
^  Call: (196) [user] classify_and_convert_charseq($, ['G'], _32598)
   Call: (197) [system] atom_chars(_76394, ['_', 'G'])
   Exit: (197) [system] atom_chars('_G', ['_', 'G'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['G'], _G)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _G)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _G)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _81058)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _82916)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _91384)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _95174)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _81058=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _8120=[_G]
   Exit: (194) [system] [_G]=[_G]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_G])
   Call: (193) [system] _3338=['&self', _G]
   Exit: (193) [system] ['&self', _G]=['&self', _G]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['&self', _G])
   Call: (192) [system] _3330=['add-atom', '&self', _G]
   Exit: (192) [system] ['add-atom', '&self', _G]=['add-atom', '&self', _G]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['add-atom', '&self', _G])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['add-atom', '&self', _G])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _109056)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _110914)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _117724)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _120428)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (193) [system] 'T'=(;)
^  Call: (193) [user] is_like_space('T')
   Call: (194) [system] char_type('T', 'white')
   Call: (194) [system] char_type('T', end_of_line)
   Call: (194) [system] char_type('T', space)
   Call: (194) [system] char_type('T', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _129820)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (191) [system] 'T'=')'
   Call: (191) [system] 'T'=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _133534)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _135392)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (193) [system] 'T'=(;)
^  Call: (193) [user] is_like_space('T')
   Call: (194) [system] char_type('T', 'white')
   Call: (194) [system] char_type('T', end_of_line)
   Call: (194) [system] char_type('T', space)
   Call: (194) [system] char_type('T', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _143860)
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (192) [system] 'T'='('
   Call: (192) [system] 'T'='['
   Call: (192) [system] 'T'='{'
   Call: (192) [system] 'T'='"'
   Call: (192) [system] 'T'=!
   Call: (192) [system] 'T'='\''
   Call: (192) [system] 'T'='`'
   Call: (192) [system] 'T'=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _133534)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154078)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _155012)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_158804, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x5568c7bd0b50), r)
   Exit: (194) [system] get_char((0x5568c7bd0b50), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163374)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _164308)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_168100, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172670)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _173604)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_177396, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181966)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _182900)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_186692, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _181966=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _172670=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (195) [system] _163374=[u, e]
   Exit: (195) [system] [u, e]=[u, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (194) [system] _154078=[r, u, e]
   Exit: (194) [system] [r, u, e]=[r, u, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (193) [user] classify_and_convert_charseq('T', [r, u, e], _133534)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_201536, _201538), once(user:catch(read_from_chars(['T', r, u, e], _133534), _201512, fail)), '$restore_trace'(_201536, _201538))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_201536, _201538))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _133534), _201512, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(_133534)
   Call: (194) [system] atom_chars(_133534, ['T', r, u, e])
   Exit: (194) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (193) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _209988)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _211846)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _220314)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _224104)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _209988=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _109056=['True']
   Exit: (191) [system] ['True']=['True']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (190) [system] _3326=[['add-atom', '&self', _G], 'True']
   Exit: (190) [system] [['add-atom', '&self', _G], 'True']=[['add-atom', '&self', _G], 'True']
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['add-atom', '&self', _G], 'True'])
   Call: (189) [system] _3304=[[not, _G], ['add-atom', '&self', _G], 'True']
   Exit: (189) [system] [[not, _G], ['add-atom', '&self', _G], 'True']=[[not, _G], ['add-atom', '&self', _G], 'True']
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[not, _G], ['add-atom', '&self', _G], 'True'])
   Call: (188) [system] _3296=['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True']
   Exit: (188) [system] ['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True']=['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True']
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _240780)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _242638)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _249448)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _252152)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _261544)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _265258)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _267116)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _275584)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _265258)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _281154)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), n)
   Call: (190) [system] n=(;)
^  Call: (190) [user] is_like_space(n)
   Call: (191) [system] char_type(n, 'white')
   Call: (191) [system] char_type(n, end_of_line)
   Call: (191) [system] char_type(n, space)
   Call: (191) [system] char_type(n, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _289622)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), n)
   Call: (189) [system] n=')'
   Call: (189) [system] n=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _293336)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _295194)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), n)
   Call: (191) [system] n=(;)
^  Call: (191) [user] is_like_space(n)
   Call: (192) [system] char_type(n, 'white')
   Call: (192) [system] char_type(n, end_of_line)
   Call: (192) [system] char_type(n, space)
   Call: (192) [system] char_type(n, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _303662)
   Exit: (190) [system] get_char((0x5568c7bd0b50), n)
   Call: (190) [system] n='('
   Call: (190) [system] n='['
   Call: (190) [system] n='{'
   Call: (190) [system] n='"'
   Call: (190) [system] n=!
   Call: (190) [system] n='\''
   Call: (190) [system] n='`'
   Call: (190) [system] n=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), n, _293336)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313880)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _314814)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_318606, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323176)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _324110)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (193) [user] is_delimiter(p)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] arg(_327902, v('(', ')', end_of_file), p)
   Call: (193) [system] ')'==p
   Call: (193) [system] get_char((0x5568c7bd0b50), p)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332472)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _333406)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _332472=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _323176=[p]
   Exit: (193) [system] [p]=[p]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p])
   Call: (192) [system] _313880=[o, p]
   Exit: (192) [system] [o, p]=[o, p]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p])
^  Call: (191) [user] classify_and_convert_charseq(n, [o, p], _293336)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_348304, _348306), once(user:catch(read_from_chars([n, o, p], _293336), _348280, fail)), '$restore_trace'(_348304, _348306))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_348304, _348306))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, o, p], nop), _348280, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(nop)
   Exit: (192) [system] atomic(nop)
^  Exit: (191) [user] classify_and_convert_charseq(n, [o, p], nop)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), n, nop)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), nop)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _355804)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _357662)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _364472)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _367176)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _376568)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _380282)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _382140)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _390608)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _380282)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _396178)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (193) [system] (',')=(;)
^  Call: (193) [user] is_like_space(',')
   Call: (194) [system] char_type(',', 'white')
   Call: (194) [system] char_type(',', end_of_line)
   Call: (194) [system] char_type(',', space)
   Call: (194) [system] char_type(',', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _404646)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (192) [system] (',')=')'
   Call: (192) [system] (',')=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _408360)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _410218)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (194) [system] (',')=(;)
^  Call: (194) [user] is_like_space(',')
   Call: (195) [system] char_type(',', 'white')
   Call: (195) [system] char_type(',', end_of_line)
   Call: (195) [system] char_type(',', space)
   Call: (195) [system] char_type(',', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _418686)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ',')
   Call: (193) [system] (',')='('
   Call: (193) [system] (',')='['
   Call: (193) [system] (',')='{'
   Call: (193) [system] (',')='"'
   Call: (193) [system] (',')=!
   Call: (193) [system] (',')='\''
   Call: (193) [system] (',')='`'
   Call: (193) [system] (',')=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _408360)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428904)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _429838)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _428904=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (194) [user] classify_and_convert_charseq(',', [], _408360)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_439148, _439150), once(user:catch(read_from_chars([','], _408360), _439124, fail)), '$restore_trace'(_439148, _439150))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_439148, _439150))
   Call: (195) [system] atom_chars(_3382, [','])
   Exit: (195) [system] atom_chars(',', [','])
^  Exit: (194) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _8134)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _9992)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _16802)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _19506)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _28898)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _32612)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _34470)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _42938)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _32612)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _48508)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), w)
   Call: (196) [system] w=(;)
^  Call: (196) [user] is_like_space(w)
   Call: (197) [system] char_type(w, 'white')
   Call: (197) [system] char_type(w, end_of_line)
   Call: (197) [system] char_type(w, space)
   Call: (197) [system] char_type(w, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _56976)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), w)
   Call: (195) [system] w=')'
   Call: (195) [system] w=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _60690)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _62548)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), w)
   Call: (197) [system] w=(;)
^  Call: (197) [user] is_like_space(w)
   Call: (198) [system] char_type(w, 'white')
   Call: (198) [system] char_type(w, end_of_line)
   Call: (198) [system] char_type(w, space)
   Call: (198) [system] char_type(w, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _71016)
   Exit: (196) [system] get_char((0x5568c7bd0b50), w)
   Call: (196) [system] w='('
   Call: (196) [system] w='['
   Call: (196) [system] w='{'
   Call: (196) [system] w='"'
   Call: (196) [system] w=!
   Call: (196) [system] w='\''
   Call: (196) [system] w='`'
   Call: (196) [system] w=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), w, _60690)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81234)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _82168)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_85960, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90530)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _91464)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_95256, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99826)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _100760)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_104552, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109122)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _110056)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_113848, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118418)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _119352)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), q)
^  Call: (202) [user] is_delimiter(q)
   Call: (203) [system] char_type(q, space)
   Call: (203) [system] arg(_123144, v('(', ')', end_of_file), q)
   Call: (202) [system] ')'==q
   Call: (202) [system] get_char((0x5568c7bd0b50), q)
   Exit: (202) [system] get_char((0x5568c7bd0b50), q)
   Call: (202) [system] q=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127714)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _128648)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _127714=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _118418=[q]
   Exit: (202) [system] [q]=[q]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [q])
   Call: (201) [system] _109122=[e, q]
   Exit: (201) [system] [e, q]=[e, q]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, q])
   Call: (200) [system] _99826=[t, e, q]
   Exit: (200) [system] [t, e, q]=[t, e, q]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, q])
   Call: (199) [system] _90530=[i, t, e, q]
   Exit: (199) [system] [i, t, e, q]=[i, t, e, q]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, q])
   Call: (198) [system] _81234=[r, i, t, e, q]
   Exit: (198) [system] [r, i, t, e, q]=[r, i, t, e, q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, q])
^  Call: (197) [user] classify_and_convert_charseq(w, [r, i, t, e, q], _60690)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_151928, _151930), once(user:catch(read_from_chars([w, r, i, t, e, q], _60690), _151904, fail)), '$restore_trace'(_151928, _151930))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_151928, _151930))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, q], writeq), _151904, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(writeq)
   Exit: (198) [system] atomic(writeq)
^  Exit: (197) [user] classify_and_convert_charseq(w, [r, i, t, e, q], writeq)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), w, writeq)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), writeq)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _159428)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _161286)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _168096)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _170800)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _180192)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _183906)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _185764)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _194232)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _183906)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204450)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _205384)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (199) [user] is_delimiter('G')
   Call: (200) [system] char_type('G', space)
   Call: (200) [system] arg(_209176, v('(', ')', end_of_file), 'G')
   Call: (199) [system] ')'=='G'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (199) [system] 'G'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213746)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _214680)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_218472, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _213746=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _204450=['G']
   Exit: (199) [system] ['G']=['G']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G'])
^  Call: (198) [user] classify_and_convert_charseq($, ['G'], _183906)
   Call: (199) [system] atom_chars(_227702, ['_', 'G'])
   Exit: (199) [system] atom_chars('_G', ['_', 'G'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['G'], _G)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _G)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _G)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _232366)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _234224)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _242692)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _246482)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _232366=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _159428=[_G]
   Exit: (196) [system] [_G]=[_G]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_G])
   Call: (195) [system] _32612=[writeq, _G]
   Exit: (195) [system] [writeq, _G]=[writeq, _G]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [writeq, _G])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [writeq, _G])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _257570)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _259428)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _266238)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _268942)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _278334)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _282048)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _283906)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _292374)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _282048)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _297944)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), w)
   Call: (197) [system] w=(;)
^  Call: (197) [user] is_like_space(w)
   Call: (198) [system] char_type(w, 'white')
   Call: (198) [system] char_type(w, end_of_line)
   Call: (198) [system] char_type(w, space)
   Call: (198) [system] char_type(w, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _306412)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), w)
   Call: (196) [system] w=')'
   Call: (196) [system] w=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _310126)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _311984)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), w)
   Call: (198) [system] w=(;)
^  Call: (198) [user] is_like_space(w)
   Call: (199) [system] char_type(w, 'white')
   Call: (199) [system] char_type(w, end_of_line)
   Call: (199) [system] char_type(w, space)
   Call: (199) [system] char_type(w, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _320452)
   Exit: (197) [system] get_char((0x5568c7bd0b50), w)
   Call: (197) [system] w='('
   Call: (197) [system] w='['
   Call: (197) [system] w='{'
   Call: (197) [system] w='"'
   Call: (197) [system] w=!
   Call: (197) [system] w='\''
   Call: (197) [system] w='`'
   Call: (197) [system] w=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), w, _310126)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _330670)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _331604)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_335396, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339966)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _340900)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_344692, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349262)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _350196)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_353988, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358558)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _359492)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_363284, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367854)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _368788)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_372580, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377150)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _378084)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_381876, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386446)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _387380)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _386446=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _377150=[n]
   Exit: (204) [system] [n]=[n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (203) [system] _367854=[l, n]
   Exit: (203) [system] [l, n]=[l, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (202) [system] _358558=[e, l, n]
   Exit: (202) [system] [e, l, n]=[e, l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, n])
   Call: (201) [system] _349262=[t, e, l, n]
   Exit: (201) [system] [t, e, l, n]=[t, e, l, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, l, n])
   Call: (200) [system] _339966=[i, t, e, l, n]
   Exit: (200) [system] [i, t, e, l, n]=[i, t, e, l, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e, l, n])
   Call: (199) [system] _330670=[r, i, t, e, l, n]
   Exit: (199) [system] [r, i, t, e, l, n]=[r, i, t, e, l, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e, l, n])
^  Call: (198) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], _310126)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_413454, _413456), once(user:catch(read_from_chars([w, r, i, t, e, l, n], _310126), _413430, fail)), '$restore_trace'(_413454, _413456))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_413454, _413456))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e, l, n], writeln), _413430, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(writeln)
   Exit: (199) [system] atomic(writeln)
^  Exit: (198) [user] classify_and_convert_charseq(w, [r, i, t, e, l, n], writeln)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), w, writeln)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), writeln)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _420954)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _422812)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _429622)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _432326)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (199) [system] ('.')=(;)
^  Call: (199) [user] is_like_space('.')
   Call: (200) [system] char_type('.', 'white')
   Call: (200) [system] char_type('.', end_of_line)
   Call: (200) [system] char_type('.', space)
   Call: (200) [system] char_type('.', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _441718)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (197) [system] ('.')=')'
   Call: (197) [system] ('.')=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _445432)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _447290)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (199) [system] ('.')=(;)
^  Call: (199) [user] is_like_space('.')
   Call: (200) [system] char_type('.', 'white')
   Call: (200) [system] char_type('.', end_of_line)
   Call: (200) [system] char_type('.', space)
   Call: (200) [system] char_type('.', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _455758)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '.')
   Call: (198) [system] ('.')='('
   Call: (198) [system] ('.')='['
   Call: (198) [system] ('.')='{'
   Call: (198) [system] ('.')='"'
   Call: (198) [system] ('.')=!
   Call: (198) [system] ('.')='\''
   Call: (198) [system] ('.')='`'
   Call: (198) [system] ('.')=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), '.', _445432)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465976)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _466910)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_470702, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _465976=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq('.', [], _445432)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_477164, _477166), once(user:catch(read_from_chars(['.'], _445432), _477140, fail)), '$restore_trace'(_477164, _477166))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_477164, _477166))
   Call: (200) [system] atom_chars(_3422, ['.'])
   Exit: (200) [system] atom_chars('.', ['.'])
^  Exit: (199) [user] classify_and_convert_charseq('.', [], '.')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), '.', '.')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), '.')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _8174)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _10032)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _18500)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _22290)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _8174=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3418=['.']
   Exit: (197) [system] ['.']=['.']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['.'])
   Call: (196) [system] _3410=[writeln, '.']
   Exit: (196) [system] [writeln, '.']=[writeln, '.']
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [writeln, '.'])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [writeln, '.'])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _33378)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _35236)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _43704)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _47494)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _33378=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3406=[[writeln, '.']]
   Exit: (194) [system] [[writeln, '.']]=[[writeln, '.']]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[writeln, '.']])
   Call: (193) [system] _3384=[[writeq, _G], [writeln, '.']]
   Exit: (193) [system] [[writeq, _G], [writeln, '.']]=[[writeq, _G], [writeln, '.']]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[writeq, _G], [writeln, '.']])
   Call: (192) [system] _3376=[',', [writeq, _G], [writeln, '.']]
   Exit: (192) [system] [',', [writeq, _G], [writeln, '.']]=[',', [writeq, _G], [writeln, '.']]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [',', [writeq, _G], [writeln, '.']])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', [writeq, _G], [writeln, '.']])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _61376)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _63234)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _71702)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _75492)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _61376=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3372=[[',', [writeq, _G], [writeln, '.']]]
   Exit: (190) [system] [[',', [writeq, _G], [writeln, '.']]]=[[',', [writeq, _G], [writeln, '.']]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[',', [writeq, _G], [writeln, '.']]])
   Call: (189) [system] _3364=[nop, [',', [writeq, _G], [writeln, '.']]]
   Exit: (189) [system] [nop, [',', [writeq, _G], [writeln, '.']]]=[nop, [',', [writeq, _G], [writeln, '.']]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [nop, [',', [writeq, _G], [writeln, '.']]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [nop, [',', [writeq, _G], [writeln, '.']]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _86580)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _88438)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _96906)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _100696)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _86580=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3360=[[nop, [',', [writeq, _G], [writeln, '.']]]]
   Exit: (187) [system] [[nop, [',', [writeq, _G], [writeln, '.']]]]=[[nop, [',', [writeq, _G], [writeln, '.']]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[nop, [',', [writeq, _G], [writeln, '.']]]])
   Call: (186) [system] _3290=[['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]
   Exit: (186) [system] [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]=[['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]])
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _111784)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _113642)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _122110)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x5568c7bd0b50), _125900)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ')')
   Call: (185) [system] _111784=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (184) [system] _3286=[[['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]
   Exit: (184) [system] [[['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]=[[['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]
^  Exit: (183) [user] read_list(')', (0x5568c7bd0b50), [[['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]])
   Call: (183) [system] _3264=[['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]
   Exit: (183) [system] [['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]=[['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]
^  Exit: (182) [user] read_list(')', (0x5568c7bd0b50), [['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]])
   Call: (182) [system] _3224=[=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]
   Exit: (182) [system] [=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]=[=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]
^  Exit: (181) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]])
^  Exit: (180) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]])
^  Exit: (179) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]])
^  Call: (179) [user] assertz(metta_file_comment(353, 0, 8420, [=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]], '$stream_position'(8420, 353, 0, 8420)))
^  Exit: (179) [user] assertz(metta_file_comment(353, 0, 8420, [=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]], '$stream_position'(8420, 353, 0, 8420)))
^  Exit: (177) [system] once(user:(read_position((0x5568c7bd0b50), 353, 0, 8420, '$stream_position'(8420, 353, 0, 8420)), read_sexpr((0x5568c7bd0b50), [=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]]), assertz(metta_file_comment(353, 0, 8420, [=, ['save-stat', _G], [['det-if-then-else', [not, _G], ['add-atom', '&self', _G], 'True'], [nop, [',', [writeq, _G], [writeln, '.']]]]], '$stream_position'(8420, 353, 0, 8420)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_144418, _144420, _144422, _144424, _144426))
^  Exit: (177) [user] retract(metta_file_comment(998, 0, 28388, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$stream_position'(28388, 998, 0, 28388)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _2986)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _147274))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _147274)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _147274)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _150090))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _150090))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _150090)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _152890))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _152890)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _152890)
   Call: (187) [system] var('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
   Call: (187) [system] atom('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)==true
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)==false
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)==[_159410, _159416]
   Call: (187) [system] is_list('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
   Call: (187) [system] string('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
   Call: (187) [system] compound('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
   Exit: (187) [system] compound('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _164044, _164046)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT', [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0], _167786)
   Call: (188) [apply] apply:maplist_([";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0], _167786, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", _169666)
   Call: (190) [system] var(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (190) [system] atom(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (190) [system] ";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."==true
   Call: (190) [system] ";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."==false
   Call: (190) [system] ";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."==[_174308, _174314]
   Call: (190) [system] is_list(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (190) [system] string(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Exit: (190) [system] string(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
^  Call: (190) [user] symbol(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (191) [system] atom(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Fail: (191) [system] atom(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
^  Fail: (190) [user] symbol(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (190) [system] ";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."=_169666
   Exit: (190) [system] ";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."=";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."
^  Exit: (189) [user] mfix_vars1(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", ";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).")
   Call: (189) [apply] apply:maplist_([998, 0], _169668, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(998, _188188)
   Call: (191) [system] var(998)
   Call: (191) [system] atom(998)
   Call: (191) [system] 998==true
   Call: (191) [system] 998==false
   Call: (191) [system] 998==[_192830, _192836]
   Call: (191) [system] is_list(998)
   Call: (191) [system] string(998)
   Call: (191) [system] compound(998)
^  Call: (191) [user] symbol(998)
   Call: (192) [system] atom(998)
   Fail: (192) [system] atom(998)
^  Fail: (191) [user] symbol(998)
   Call: (191) [system] 998=_188188
   Exit: (191) [system] 998=998
^  Exit: (190) [user] mfix_vars1(998, 998)
   Call: (190) [apply] apply:maplist_([0], _188190, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _203954)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_208596, _208602]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_203954
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _203956, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([998, 0], [998, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0], [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0], [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0])
   Call: (187) [system] compound_name_arguments(_152890, '$COMMENT', [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT', [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)\=@='$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _232772))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _232772))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _232772)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _235572))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _235572)
^  Call: (186) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _235572)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)\=@='$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _147274))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _147274))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _147274)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _249530))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _249530)
^  Call: (186) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), _249530)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)\=@='$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
   Call: (178) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)\=@='$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)), 352]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), raining_terms_1728094223_6473897, 352)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)), 352]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094241.924833)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094241.924833-1728094240.3291018
   Exit: (173) [system] 1.595731258392334 is 1728094241.924833-1728094240.3291018
   Call: (173) [system] 1.595731258392334>4
   Fail: (173) [system] 1.595731258392334>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)), 352]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 57)
   Call: (175) [system] atom(57+1)
   Call: (175) [system] set_flag(translated_forms, 58)
   Exit: (175) [system] set_flag(translated_forms, 58)
   Exit: (174) [$syspreds] update_flag(translated_forms, 57, 57+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 57, 57+1))
   Exit: (171) [$syspreds] flag(translated_forms, 57, 57+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), raining_terms_1728094223_6473897, 352)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), raining_terms_1728094223_6473897, 352)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0)), 352]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 57, 57+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(['PP'|Ls], FlatL) :- !, unphrasify1(Ls, FlatL).", 998, 0), raining_terms_1728094223_6473897, 352)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 363)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 363))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 363))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _324314)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _331736)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _339158)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _346580)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _354002)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _361424)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _368846)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _376268)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), !)
   Call: (181) [system] char_type(!, space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _384606)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), !)
   Call: (183) [system] char_type(!, space)
   Call: (183) [system] _387392=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _389260, _389262, _389264, _389266), read_sexpr((0x5568c7bd0b50), _389278), assertz(metta_file_comment(_389260, _389262, _389264, _389278, _389266))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _389260, _389262, _389264, _389266)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_389266))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_389266))
   Exit: (187) [system] nonvar(position(_389266))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8669, 366, 2, 8669)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(8669, 366, 2, 8669), _389260)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _399518)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(8669, 366, 2, 8669), _389260)
   Exit: (187) [system] arg(2, '$stream_position'(8669, 366, 2, 8669), 366)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(8669, 366, 2, 8669), 366)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(8669, 366, 2, 8669), _389262)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _406952)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(8669, 366, 2, 8669), _389262)
   Exit: (187) [system] arg(3, '$stream_position'(8669, 366, 2, 8669), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(8669, 366, 2, 8669), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(8669, 366, 2, 8669), _389264)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _414386)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(8669, 366, 2, 8669), _389264)
   Exit: (187) [system] arg(1, '$stream_position'(8669, 366, 2, 8669), 8669)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(8669, 366, 2, 8669), 8669)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 366, 2, 8669, '$stream_position'(8669, 366, 2, 8669))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _389278)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _389278)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _423688)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), !)
   Call: (188) [system] !=(;)
^  Call: (188) [user] is_like_space(!)
   Call: (189) [system] char_type(!, 'white')
   Call: (189) [system] char_type(!, end_of_line)
   Call: (189) [system] char_type(!, space)
   Call: (189) [system] char_type(!, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _432156)
   Exit: (187) [system] get_char((0x5568c7bd0b50), !)
   Call: (187) [system] !='('
   Call: (187) [system] !='['
   Call: (187) [system] !='{'
   Call: (187) [system] !='"'
   Call: (187) [system] !=!
   Exit: (187) [system] !=!
^  Call: (187) [user] read_sexpr((0x5568c7bd0b50), _439582)
   Call: (188) [system] string((0x5568c7bd0b50))
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _439582)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _443292)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _451760)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _439582)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _457330)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), d)
   Call: (191) [system] d=(;)
^  Call: (191) [user] is_like_space(d)
   Call: (192) [system] char_type(d, 'white')
   Call: (192) [system] char_type(d, end_of_line)
   Call: (192) [system] char_type(d, space)
   Call: (192) [system] char_type(d, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _465798)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=')'
   Call: (190) [system] d=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _469512)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _471370)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=(;)
^  Call: (192) [user] is_like_space(d)
   Call: (193) [system] char_type(d, 'white')
   Call: (193) [system] char_type(d, end_of_line)
   Call: (193) [system] char_type(d, space)
   Call: (193) [system] char_type(d, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _479838)
   Exit: (191) [system] get_char((0x5568c7bd0b50), d)
   Call: (191) [system] d='('
   Call: (191) [system] d='['
   Call: (191) [system] d='{'
   Call: (191) [system] d='"'
   Call: (191) [system] d=!
   Call: (191) [system] d='\''
   Call: (191) [system] d='`'
   Call: (191) [system] d=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), d, _469512)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490056)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _490990)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (193) [user] is_delimiter(y)
   Call: (194) [system] char_type(y, space)
   Call: (194) [system] arg(_494782, v('(', ')', end_of_file), y)
   Call: (193) [system] ')'==y
   Call: (193) [system] get_char((0x5568c7bd0b50), y)
   Exit: (193) [system] get_char((0x5568c7bd0b50), y)
   Call: (193) [system] y=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499352)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _500286)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_504078, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x5568c7bd0b50), n)
   Exit: (194) [system] get_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508648)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _509582)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_513374, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517944)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _518878)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (196) [user] is_delimiter(m)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] arg(_522670, v('(', ')', end_of_file), m)
   Call: (196) [system] ')'==m
   Call: (196) [system] get_char((0x5568c7bd0b50), m)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6658)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _7592)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_11384, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x5568c7bd0b50), i)
   Exit: (197) [system] get_char((0x5568c7bd0b50), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15954)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _16888)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (198) [user] is_delimiter(c)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] arg(_20680, v('(', ')', end_of_file), c)
   Call: (198) [system] ')'==c
   Call: (198) [system] get_char((0x5568c7bd0b50), c)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25250)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _26184)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _25250=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _15954=[c]
   Exit: (198) [system] [c]=[c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (197) [system] _6658=[i, c]
   Exit: (197) [system] [i, c]=[i, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c])
   Call: (196) [system] _3294=[m, i, c]
   Exit: (196) [system] [m, i, c]=[m, i, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, c])
   Call: (195) [system] _3290=[a, m, i, c]
   Exit: (195) [system] [a, m, i, c]=[a, m, i, c]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, i, c])
   Call: (194) [system] _3286=[n, a, m, i, c]
   Exit: (194) [system] [n, a, m, i, c]=[n, a, m, i, c]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, a, m, i, c])
   Call: (193) [system] _3282=[y, n, a, m, i, c]
   Exit: (193) [system] [y, n, a, m, i, c]=[y, n, a, m, i, c]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y, n, a, m, i, c])
^  Call: (192) [user] classify_and_convert_charseq(d, [y, n, a, m, i, c], _3278)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_52258, _52260), once(user:catch(read_from_chars([d, y, n, a, m, i, c], _3278), _52234, fail)), '$restore_trace'(_52258, _52260))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_52258, _52260))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, y, n, a, m, i, c], dynamic), _52234, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(dynamic)
   Exit: (193) [system] atomic(dynamic)
^  Exit: (192) [user] classify_and_convert_charseq(d, [y, n, a, m, i, c], dynamic)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), d, dynamic)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), dynamic)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _59758)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _61616)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _68426)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _71130)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _80522)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _84236)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _86094)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _94562)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _84236)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _100132)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), /)
   Call: (194) [system] (/)=(;)
^  Call: (194) [user] is_like_space(/)
   Call: (195) [system] char_type(/, 'white')
   Call: (195) [system] char_type(/, end_of_line)
   Call: (195) [system] char_type(/, space)
   Call: (195) [system] char_type(/, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _108600)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), /)
   Call: (193) [system] (/)=')'
   Call: (193) [system] (/)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _112314)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _114172)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), /)
   Call: (195) [system] (/)=(;)
^  Call: (195) [user] is_like_space(/)
   Call: (196) [system] char_type(/, 'white')
   Call: (196) [system] char_type(/, end_of_line)
   Call: (196) [system] char_type(/, space)
   Call: (196) [system] char_type(/, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _122640)
   Exit: (194) [system] get_char((0x5568c7bd0b50), /)
   Call: (194) [system] (/)='('
   Call: (194) [system] (/)='['
   Call: (194) [system] (/)='{'
   Call: (194) [system] (/)='"'
   Call: (194) [system] (/)=!
   Call: (194) [system] (/)='\''
   Call: (194) [system] (/)='`'
   Call: (194) [system] (/)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), /, _112314)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132858)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _133792)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _132858=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (195) [user] classify_and_convert_charseq(/, [], _112314)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_143102, _143104), once(user:catch(read_from_chars([/], _112314), _143078, fail)), '$restore_trace'(_143102, _143104))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_143102, _143104))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _143078, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(/)
   Exit: (196) [system] atomic(/)
^  Exit: (195) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _150602)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _152460)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _159270)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _161974)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), u)
   Call: (196) [system] u=(;)
^  Call: (196) [user] is_like_space(u)
   Call: (197) [system] char_type(u, 'white')
   Call: (197) [system] char_type(u, end_of_line)
   Call: (197) [system] char_type(u, space)
   Call: (197) [system] char_type(u, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _171366)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=')'
   Call: (194) [system] u=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _175080)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _176938)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), u)
   Call: (196) [system] u=(;)
^  Call: (196) [user] is_like_space(u)
   Call: (197) [system] char_type(u, 'white')
   Call: (197) [system] char_type(u, end_of_line)
   Call: (197) [system] char_type(u, space)
   Call: (197) [system] char_type(u, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _185406)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u='('
   Call: (195) [system] u='['
   Call: (195) [system] u='{'
   Call: (195) [system] u='"'
   Call: (195) [system] u=!
   Call: (195) [system] u='\''
   Call: (195) [system] u='`'
   Call: (195) [system] u=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), u, _175080)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195624)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _196558)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_200350, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204920)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _205854)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_209646, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _214216)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _215150)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_218942, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223512)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _224446)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_228238, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232808)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _233742)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (201) [user] is_delimiter(x)
   Call: (202) [system] char_type(x, space)
   Call: (202) [system] arg(_237534, v('(', ')', end_of_file), x)
   Call: (201) [system] ')'==x
   Call: (201) [system] get_char((0x5568c7bd0b50), x)
   Exit: (201) [system] get_char((0x5568c7bd0b50), x)
   Call: (201) [system] x=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242104)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _243038)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_246830, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251400)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _252334)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_256126, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260696)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _261630)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_265422, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x5568c7bd0b50), n)
   Exit: (204) [system] get_char((0x5568c7bd0b50), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269992)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _270926)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_274718, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279288)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _280222)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _279288=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _269992=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (204) [system] _260696=[n, t]
   Exit: (204) [system] [n, t]=[n, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t])
   Call: (203) [system] _251400=[e, n, t]
   Exit: (203) [system] [e, n, t]=[e, n, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t])
   Call: (202) [system] _242104=[t, e, n, t]
   Exit: (202) [system] [t, e, n, t]=[t, e, n, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t])
   Call: (201) [system] _232808=[x, t, e, n, t]
   Exit: (201) [system] [x, t, e, n, t]=[x, t, e, n, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t])
   Call: (200) [system] _223512=[e, x, t, e, n, t]
   Exit: (200) [system] [e, x, t, e, n, t]=[e, x, t, e, n, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t])
   Call: (199) [system] _214216=[-, e, x, t, e, n, t]
   Exit: (199) [system] [-, e, x, t, e, n, t]=[-, e, x, t, e, n, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t])
   Call: (198) [system] _204920=[e, -, e, x, t, e, n, t]
   Exit: (198) [system] [e, -, e, x, t, e, n, t]=[e, -, e, x, t, e, n, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, e, x, t, e, n, t])
   Call: (197) [system] _195624=[s, e, -, e, x, t, e, n, t]
   Exit: (197) [system] [s, e, -, e, x, t, e, n, t]=[s, e, -, e, x, t, e, n, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, -, e, x, t, e, n, t])
^  Call: (196) [user] classify_and_convert_charseq(u, [s, e, -, e, x, t, e, n, t], _175080)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_314678, _314680), once(user:catch(read_from_chars([u, s, e, -, e, x, t, e, n, t], _175080), _314654, fail)), '$restore_trace'(_314678, _314680))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_314678, _314680))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([u, s, e, -, e, x, t, e, n, t], use-extent), _314654, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(use-extent)
   Call: (197) [system] atom_chars(_175080, [u, s, e, -, e, x, t, e, n, t])
   Exit: (197) [system] atom_chars('use-extent', [u, s, e, -, e, x, t, e, n, t])
^  Exit: (196) [user] classify_and_convert_charseq(u, [s, e, -, e, x, t, e, n, t], 'use-extent')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), u, 'use-extent')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'use-extent')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _323122)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _324980)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _331790)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _334494)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (197) [system] '2'=(;)
^  Call: (197) [user] is_like_space('2')
   Call: (198) [system] char_type('2', 'white')
   Call: (198) [system] char_type('2', end_of_line)
   Call: (198) [system] char_type('2', space)
   Call: (198) [system] char_type('2', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _343886)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (195) [system] '2'=')'
   Call: (195) [system] '2'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _347600)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _349458)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (197) [system] '2'=(;)
^  Call: (197) [user] is_like_space('2')
   Call: (198) [system] char_type('2', 'white')
   Call: (198) [system] char_type('2', end_of_line)
   Call: (198) [system] char_type('2', space)
   Call: (198) [system] char_type('2', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _357926)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '2')
   Call: (196) [system] '2'='('
   Call: (196) [system] '2'='['
   Call: (196) [system] '2'='{'
   Call: (196) [system] '2'='"'
   Call: (196) [system] '2'=!
   Call: (196) [system] '2'='\''
   Call: (196) [system] '2'='`'
   Call: (196) [system] '2'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), '2', _347600)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368144)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _369078)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_372870, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _368144=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (197) [user] classify_and_convert_charseq('2', [], _347600)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_379332, _379334), once(user:catch(read_from_chars(['2'], _347600), _379308, fail)), '$restore_trace'(_379332, _379334))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_379332, _379334))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['2'], 2), _379308, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(2)
   Exit: (198) [system] atomic(2)
^  Exit: (197) [user] classify_and_convert_charseq('2', [], 2)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), '2', 2)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 2)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _386832)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _388690)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _397158)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _400948)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _386832=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _323122=[2]
   Exit: (195) [system] [2]=[2]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [2])
   Call: (194) [system] _150602=['use-extent', 2]
   Exit: (194) [system] ['use-extent', 2]=['use-extent', 2]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['use-extent', 2])
   Call: (193) [system] _84236=[/, 'use-extent', 2]
   Exit: (193) [system] [/, 'use-extent', 2]=[/, 'use-extent', 2]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [/, 'use-extent', 2])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, 'use-extent', 2])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _414830)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _416688)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _425156)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _428946)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _414830=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _59758=[[/, 'use-extent', 2]]
   Exit: (191) [system] [[/, 'use-extent', 2]]=[[/, 'use-extent', 2]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[/, 'use-extent', 2]])
   Call: (190) [system] _3272=[dynamic, [/, 'use-extent', 2]]
   Exit: (190) [system] [dynamic, [/, 'use-extent', 2]]=[dynamic, [/, 'use-extent', 2]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [dynamic, [/, 'use-extent', 2]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [dynamic, [/, 'use-extent', 2]])
^  Exit: (187) [user] read_sexpr((0x5568c7bd0b50), [dynamic, [/, 'use-extent', 2]])
   Call: (187) [system] _3236=exec([dynamic, [/, 'use-extent', 2]])
   Exit: (187) [system] exec([dynamic, [/, 'use-extent', 2]])=exec([dynamic, [/, 'use-extent', 2]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), exec([dynamic, [/, 'use-extent', 2]]))
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), exec([dynamic, [/, 'use-extent', 2]]))
^  Call: (185) [user] assertz(metta_file_comment(366, 2, 8669, exec([dynamic, [/, 'use-extent', 2]]), '$stream_position'(8669, 366, 2, 8669)))
^  Exit: (185) [user] assertz(metta_file_comment(366, 2, 8669, exec([dynamic, [/, 'use-extent', 2]]), '$stream_position'(8669, 366, 2, 8669)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 366, 2, 8669, '$stream_position'(8669, 366, 2, 8669)), read_sexpr((0x5568c7bd0b50), exec([dynamic, [/, 'use-extent', 2]])), assertz(metta_file_comment(366, 2, 8669, exec([dynamic, [/, 'use-extent', 2]]), '$stream_position'(8669, 366, 2, 8669)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_448390, _448392, _448394, _448396, _448398))
^  Exit: (183) [user] retract(metta_file_comment(999, 0, 28490, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$stream_position'(28490, 999, 0, 28490)))
^  Call: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _2986)
^  Call: (184) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _451258))
^  Call: (185) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _451258)
^  Call: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _451258)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _454074))
^  Call: (188) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _454074))
^  Call: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _454074)
^  Call: (190) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _456874))
^  Call: (191) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _456874)
^  Call: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _456874)
   Call: (193) [system] var('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
   Call: (193) [system] atom('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)==true
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)==false
   Call: (193) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)==[_463394, _463400]
   Call: (193) [system] is_list('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
   Call: (193) [system] string('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
   Call: (193) [system] compound('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
   Exit: (193) [system] compound('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
   Call: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _468028, _468030)
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT', [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0])
   Call: (193) [system] '$COMMENT'\=='$VAR'
   Exit: (193) [system] '$COMMENT'\=='$VAR'
^  Call: (193) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0], _471770)
   Call: (194) [apply] apply:maplist_([";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0], _471770, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", _473650)
   Call: (196) [system] var(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
   Call: (196) [system] atom(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
   Call: (196) [system] ";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!."==true
   Call: (196) [system] ";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!."==false
   Call: (196) [system] ";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!."==[_478292, _478298]
   Call: (196) [system] is_list(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
   Call: (196) [system] string(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
   Exit: (196) [system] string(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
^  Call: (196) [user] string_to_syms
   Call: (197) [system] fail
   Call: (196) [system] compound(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
^  Call: (196) [user] symbol(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
   Call: (197) [system] atom(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
   Fail: (197) [system] atom(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
^  Fail: (196) [user] symbol(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
   Call: (196) [system] ";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!."=_473650
   Exit: (196) [system] ";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!."=";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!."
^  Exit: (195) [user] mfix_vars1(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", ";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.")
   Call: (195) [apply] apply:maplist_([999, 0], _473652, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(999, _492172)
   Call: (197) [system] var(999)
   Call: (197) [system] atom(999)
   Call: (197) [system] 999==true
   Call: (197) [system] 999==false
   Call: (197) [system] 999==[_496814, _496820]
   Call: (197) [system] is_list(999)
   Call: (197) [system] string(999)
   Call: (197) [system] compound(999)
^  Call: (197) [user] symbol(999)
   Call: (198) [system] atom(999)
   Fail: (198) [system] atom(999)
^  Fail: (197) [user] symbol(999)
   Call: (197) [system] 999=_492172
   Exit: (197) [system] 999=999
^  Exit: (196) [user] mfix_vars1(999, 999)
   Call: (196) [apply] apply:maplist_([0], _492174, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(0, _507938)
   Call: (198) [system] var(0)
   Call: (198) [system] atom(0)
   Call: (198) [system] 0==true
   Call: (198) [system] 0==false
   Call: (198) [system] 0==[_512580, _512586]
   Call: (198) [system] is_list(0)
   Call: (198) [system] string(0)
   Call: (198) [system] compound(0)
^  Call: (198) [user] symbol(0)
   Call: (199) [system] atom(0)
   Fail: (199) [system] atom(0)
^  Fail: (198) [user] symbol(0)
   Call: (198) [system] 0=_507938
   Exit: (198) [system] 0=0
^  Exit: (197) [user] mfix_vars1(0, 0)
   Call: (197) [apply] apply:maplist_([], _507940, user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([999, 0], [999, 0], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0], [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0], user:mfix_vars1)
^  Exit: (193) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0], [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0])
   Call: (193) [system] compound_name_arguments(_3308, '$COMMENT', [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0])
   Exit: (193) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT', [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0])
^  Exit: (192) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (191) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (190) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)\=@='$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)
^  Exit: (189) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (188) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _16208))
^  Call: (188) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _16208))
^  Call: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _16208)
^  Call: (190) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _19008))
^  Call: (191) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _19008)
^  Call: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _19008)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (191) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (190) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)\=@='$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)
^  Exit: (189) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (188) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _3274))
^  Call: (188) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _3274))
^  Call: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _3274)
^  Call: (190) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _32966))
^  Call: (191) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _32966)
^  Call: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), _32966)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (191) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (190) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)\=@='$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)
^  Exit: (189) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (188) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
^  Exit: (186) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (185) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (184) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
   Call: (184) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)\=@='$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)
^  Exit: (183) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)), 363]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), raining_terms_1728094223_6473897, 363)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)), 363]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094242.02309)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094242.02309-1728094240.3291018
   Exit: (173) [system] 1.6939880847930908 is 1728094242.02309-1728094240.3291018
   Call: (173) [system] 1.6939880847930908>4
   Fail: (173) [system] 1.6939880847930908>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)), 363]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 58)
   Call: (175) [system] atom(58+1)
   Call: (175) [system] set_flag(translated_forms, 59)
   Exit: (175) [system] set_flag(translated_forms, 59)
   Exit: (174) [$syspreds] update_flag(translated_forms, 58, 58+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 58, 58+1))
   Exit: (171) [$syspreds] flag(translated_forms, 58, 58+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), raining_terms_1728094223_6473897, 363)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), raining_terms_1728094223_6473897, 363)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0)), 363]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 58, 58+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([S|Ls], [mark(S)|FlatL]) :- (is_penn_long(S), contains_phrase(Ls)  ), unphrasify1(Ls, FlatL),!.", 999, 0), raining_terms_1728094223_6473897, 363)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 366)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 366))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 366))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _113318)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _120740)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _128162)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (176) [system] char_type(;, space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (177) [system] string((0x5568c7bd0b50))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _136500)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
   Call: (178) [system] _139286=(0x5568c7bd0b50)
   Exit: (178) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (178) [user] once((read_position((0x5568c7bd0b50), _141154, _141156, _141158, _141160), read_sexpr((0x5568c7bd0b50), _141172), assertz(metta_file_comment(_141154, _141156, _141158, _141172, _141160))))
^  Call: (180) [user] read_position((0x5568c7bd0b50), _141154, _141156, _141158, _141160)
   Call: (181) [system] stream_property((0x5568c7bd0b50), position(_141160))
   Call: (182) [system] nonvar((0x5568c7bd0b50))
   Exit: (182) [system] nonvar((0x5568c7bd0b50))
   Call: (182) [system] nonvar(position(_141160))
   Exit: (182) [system] nonvar(position(_141160))
   Exit: (181) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8698, 367, 0, 8698)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(8698, 367, 0, 8698), _141154)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _151412)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(8698, 367, 0, 8698), _141154)
   Exit: (182) [system] arg(2, '$stream_position'(8698, 367, 0, 8698), 367)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(8698, 367, 0, 8698), 367)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(8698, 367, 0, 8698), _141156)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _158846)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(8698, 367, 0, 8698), _141156)
   Exit: (182) [system] arg(3, '$stream_position'(8698, 367, 0, 8698), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(8698, 367, 0, 8698), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(8698, 367, 0, 8698), _141158)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _166280)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(8698, 367, 0, 8698), _141158)
   Exit: (182) [system] arg(1, '$stream_position'(8698, 367, 0, 8698), 8698)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(8698, 367, 0, 8698), 8698)
^  Exit: (180) [user] read_position((0x5568c7bd0b50), 367, 0, 8698, '$stream_position'(8698, 367, 0, 8698))
^  Call: (180) [user] read_sexpr((0x5568c7bd0b50), _141172)
   Call: (181) [system] string((0x5568c7bd0b50))
^  Call: (181) [user] cont_sexpr(')', (0x5568c7bd0b50), _141172)
^  Call: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _175582)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (183) [system] (;)=(;)
   Exit: (183) [system] (;)=(;)
^  Call: (183) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] read_position((0x5568c7bd0b50), _180220, _180222, _180224, _180226)
   Call: (185) [system] stream_property((0x5568c7bd0b50), position(_180226))
   Call: (186) [system] nonvar((0x5568c7bd0b50))
   Exit: (186) [system] nonvar((0x5568c7bd0b50))
   Call: (186) [system] nonvar(position(_180226))
   Exit: (186) [system] nonvar(position(_180226))
   Exit: (185) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8698, 367, 0, 8698)))
   Call: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(8698, 367, 0, 8698), _180220)
   Call: (186) [system] nonvar(line_count)
   Exit: (186) [system] nonvar(line_count)
   Call: (186) [$syspreds] stream_position_field(line_count, _189514)
   Exit: (186) [$syspreds] stream_position_field(line_count, 2)
   Call: (186) [system] arg(2, '$stream_position'(8698, 367, 0, 8698), _180220)
   Exit: (186) [system] arg(2, '$stream_position'(8698, 367, 0, 8698), 367)
   Exit: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(8698, 367, 0, 8698), 367)
   Call: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(8698, 367, 0, 8698), _180222)
   Call: (186) [system] nonvar(line_position)
   Exit: (186) [system] nonvar(line_position)
   Call: (186) [$syspreds] stream_position_field(line_position, _196948)
   Exit: (186) [$syspreds] stream_position_field(line_position, 3)
   Call: (186) [system] arg(3, '$stream_position'(8698, 367, 0, 8698), _180222)
   Exit: (186) [system] arg(3, '$stream_position'(8698, 367, 0, 8698), 0)
   Exit: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(8698, 367, 0, 8698), 0)
   Call: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(8698, 367, 0, 8698), _180224)
   Call: (186) [system] nonvar(char_count)
   Exit: (186) [system] nonvar(char_count)
   Call: (186) [$syspreds] stream_position_field(char_count, _204382)
   Exit: (186) [$syspreds] stream_position_field(char_count, 1)
   Call: (186) [system] arg(1, '$stream_position'(8698, 367, 0, 8698), _180224)
   Exit: (186) [system] arg(1, '$stream_position'(8698, 367, 0, 8698), 8698)
   Exit: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(8698, 367, 0, 8698), 8698)
^  Exit: (184) [user] read_position((0x5568c7bd0b50), 367, 0, 8698, '$stream_position'(8698, 367, 0, 8698))
^  Call: (184) [user] read_until_eol((0x5568c7bd0b50), _209976)
   Call: (185) [system] get_char((0x5568c7bd0b50), _210906)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _214620)
   Call: (186) [system] get_char((0x5568c7bd0b50), _215550)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
   Call: (186) [system] _214620=""
   Exit: (186) [system] ""=""
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (185) [system] string_concat(;, "", _209976)
   Exit: (185) [system] string_concat(;, "", ";")
^  Exit: (184) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (184) [user] assertz(metta_file_comment(367, 0, 8698, '$COMMENT'(";", 367, 0), '$stream_position'(8698, 367, 0, 8698)))
^  Exit: (184) [user] assertz(metta_file_comment(367, 0, 8698, '$COMMENT'(";", 367, 0), '$stream_position'(8698, 367, 0, 8698)))
^  Exit: (183) [user] read_comment((0x5568c7bd0b50))
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _228580)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (184) [system] (;)=(;)
   Exit: (184) [system] (;)=(;)
^  Call: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _233218, _233220, _233222, _233224)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_233224))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_233224))
   Exit: (187) [system] nonvar(position(_233224))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8700, 368, 0, 8700)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(8700, 368, 0, 8700), _233218)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _242512)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(8700, 368, 0, 8700), _233218)
   Exit: (187) [system] arg(2, '$stream_position'(8700, 368, 0, 8700), 368)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(8700, 368, 0, 8700), 368)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(8700, 368, 0, 8700), _233220)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _249946)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(8700, 368, 0, 8700), _233220)
   Exit: (187) [system] arg(3, '$stream_position'(8700, 368, 0, 8700), 0)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(8700, 368, 0, 8700), 0)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(8700, 368, 0, 8700), _233222)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _257380)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(8700, 368, 0, 8700), _233222)
   Exit: (187) [system] arg(1, '$stream_position'(8700, 368, 0, 8700), 8700)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(8700, 368, 0, 8700), 8700)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 368, 0, 8700, '$stream_position'(8700, 368, 0, 8700))
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _262974)
   Call: (186) [system] get_char((0x5568c7bd0b50), _263904)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ;)
   Call: (186) [system] char_type(;, end_of_line)
   Call: (186) [system] (;)=end_of_file
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _267618)
   Call: (187) [system] get_char((0x5568c7bd0b50), _268548)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _272262)
   Call: (188) [system] get_char((0x5568c7bd0b50), _273192)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _276906)
   Call: (189) [system] get_char((0x5568c7bd0b50), _277836)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _281550)
   Call: (190) [system] get_char((0x5568c7bd0b50), _282480)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _286194)
   Call: (191) [system] get_char((0x5568c7bd0b50), _287124)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _290838)
   Call: (192) [system] get_char((0x5568c7bd0b50), _291768)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _295482)
   Call: (193) [system] get_char((0x5568c7bd0b50), _296412)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _300126)
   Call: (194) [system] get_char((0x5568c7bd0b50), _301056)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _304770)
   Call: (195) [system] get_char((0x5568c7bd0b50), _305700)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _309414)
   Call: (196) [system] get_char((0x5568c7bd0b50), _310344)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _314058)
   Call: (197) [system] get_char((0x5568c7bd0b50), _314988)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _318702)
   Call: (198) [system] get_char((0x5568c7bd0b50), _319632)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _323346)
   Call: (199) [system] get_char((0x5568c7bd0b50), _324276)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _327990)
   Call: (200) [system] get_char((0x5568c7bd0b50), _328920)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _332634)
   Call: (201) [system] get_char((0x5568c7bd0b50), _333564)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _337278)
   Call: (202) [system] get_char((0x5568c7bd0b50), _338208)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _341922)
   Call: (203) [system] get_char((0x5568c7bd0b50), _342852)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _346566)
   Call: (204) [system] get_char((0x5568c7bd0b50), _347496)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _351210)
   Call: (205) [system] get_char((0x5568c7bd0b50), _352140)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _355854)
   Call: (206) [system] get_char((0x5568c7bd0b50), _356784)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _360498)
   Call: (207) [system] get_char((0x5568c7bd0b50), _361428)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _365142)
   Call: (208) [system] get_char((0x5568c7bd0b50), _366072)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _369786)
   Call: (209) [system] get_char((0x5568c7bd0b50), _370716)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _374430)
   Call: (210) [system] get_char((0x5568c7bd0b50), _375360)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _379074)
   Call: (211) [system] get_char((0x5568c7bd0b50), _380004)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _383718)
   Call: (212) [system] get_char((0x5568c7bd0b50), _384648)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _388362)
   Call: (213) [system] get_char((0x5568c7bd0b50), _389292)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _393006)
   Call: (214) [system] get_char((0x5568c7bd0b50), _393936)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _397650)
   Call: (215) [system] get_char((0x5568c7bd0b50), _398580)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _402294)
   Call: (216) [system] get_char((0x5568c7bd0b50), _403224)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _406938)
   Call: (217) [system] get_char((0x5568c7bd0b50), _407868)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _411582)
   Call: (218) [system] get_char((0x5568c7bd0b50), _412512)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _416226)
   Call: (219) [system] get_char((0x5568c7bd0b50), _417156)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _420870)
   Call: (220) [system] get_char((0x5568c7bd0b50), _421800)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _425514)
   Call: (221) [system] get_char((0x5568c7bd0b50), _426444)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _430158)
   Call: (222) [system] get_char((0x5568c7bd0b50), _431088)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _434802)
   Call: (223) [system] get_char((0x5568c7bd0b50), _435732)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _439446)
   Call: (224) [system] get_char((0x5568c7bd0b50), _440376)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _444090)
   Call: (225) [system] get_char((0x5568c7bd0b50), _445020)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _448734)
   Call: (226) [system] get_char((0x5568c7bd0b50), _449664)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _453378)
   Call: (227) [system] get_char((0x5568c7bd0b50), _454308)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _458022)
   Call: (228) [system] get_char((0x5568c7bd0b50), _458952)
   Exit: (228) [system] get_char((0x5568c7bd0b50), u)
   Call: (228) [system] char_type(u, end_of_line)
   Call: (228) [system] u=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _462666)
   Call: (229) [system] get_char((0x5568c7bd0b50), _463596)
   Exit: (229) [system] get_char((0x5568c7bd0b50), s)
   Call: (229) [system] char_type(s, end_of_line)
   Call: (229) [system] s=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _467310)
   Call: (230) [system] get_char((0x5568c7bd0b50), _468240)
   Exit: (230) [system] get_char((0x5568c7bd0b50), e)
   Call: (230) [system] char_type(e, end_of_line)
   Call: (230) [system] e=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _471954)
   Call: (231) [system] get_char((0x5568c7bd0b50), _472884)
   Exit: (231) [system] get_char((0x5568c7bd0b50), '_')
   Call: (231) [system] char_type('_', end_of_line)
   Call: (231) [system] '_'=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _476598)
   Call: (232) [system] get_char((0x5568c7bd0b50), _477528)
   Exit: (232) [system] get_char((0x5568c7bd0b50), e)
   Call: (232) [system] char_type(e, end_of_line)
   Call: (232) [system] e=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _481242)
   Call: (233) [system] get_char((0x5568c7bd0b50), _482172)
   Exit: (233) [system] get_char((0x5568c7bd0b50), x)
   Call: (233) [system] char_type(x, end_of_line)
   Call: (233) [system] x=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _485886)
   Call: (234) [system] get_char((0x5568c7bd0b50), _486816)
   Exit: (234) [system] get_char((0x5568c7bd0b50), t)
   Call: (234) [system] char_type(t, end_of_line)
   Call: (234) [system] t=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _490530)
   Call: (235) [system] get_char((0x5568c7bd0b50), _491460)
   Exit: (235) [system] get_char((0x5568c7bd0b50), e)
   Call: (235) [system] char_type(e, end_of_line)
   Call: (235) [system] e=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _495174)
   Call: (236) [system] get_char((0x5568c7bd0b50), _496104)
   Exit: (236) [system] get_char((0x5568c7bd0b50), n)
   Call: (236) [system] char_type(n, end_of_line)
   Call: (236) [system] n=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _499818)
   Call: (237) [system] get_char((0x5568c7bd0b50), _500748)
   Exit: (237) [system] get_char((0x5568c7bd0b50), t)
   Call: (237) [system] char_type(t, end_of_line)
   Call: (237) [system] t=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _504462)
   Call: (238) [system] get_char((0x5568c7bd0b50), _505392)
   Exit: (238) [system] get_char((0x5568c7bd0b50), '(')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _509106)
   Call: (239) [system] get_char((0x5568c7bd0b50), _510036)
   Exit: (239) [system] get_char((0x5568c7bd0b50), i)
   Call: (239) [system] char_type(i, end_of_line)
   Call: (239) [system] i=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _513750)
   Call: (240) [system] get_char((0x5568c7bd0b50), _514680)
   Exit: (240) [system] get_char((0x5568c7bd0b50), s)
   Call: (240) [system] char_type(s, end_of_line)
   Call: (240) [system] s=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _518394)
   Call: (241) [system] get_char((0x5568c7bd0b50), _519324)
   Exit: (241) [system] get_char((0x5568c7bd0b50), '_')
   Call: (241) [system] char_type('_', end_of_line)
   Call: (241) [system] '_'=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _523038)
   Call: (242) [system] get_char((0x5568c7bd0b50), _3510)
   Exit: (242) [system] get_char((0x5568c7bd0b50), w)
   Call: (242) [system] char_type(w, end_of_line)
   Call: (242) [system] w=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _7164)
   Call: (243) [system] get_char((0x5568c7bd0b50), _8094)
   Exit: (243) [system] get_char((0x5568c7bd0b50), o)
   Call: (243) [system] char_type(o, end_of_line)
   Call: (243) [system] o=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _11808)
   Call: (244) [system] get_char((0x5568c7bd0b50), _12738)
   Exit: (244) [system] get_char((0x5568c7bd0b50), r)
   Call: (244) [system] char_type(r, end_of_line)
   Call: (244) [system] r=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _16452)
   Call: (245) [system] get_char((0x5568c7bd0b50), _17382)
   Exit: (245) [system] get_char((0x5568c7bd0b50), d)
   Call: (245) [system] char_type(d, end_of_line)
   Call: (245) [system] d=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _21096)
   Call: (246) [system] get_char((0x5568c7bd0b50), _22026)
   Exit: (246) [system] get_char((0x5568c7bd0b50), ',')
   Call: (246) [system] char_type(',', end_of_line)
   Call: (246) [system] (',')=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _25740)
   Call: (247) [system] get_char((0x5568c7bd0b50), _26670)
   Exit: (247) [system] get_char((0x5568c7bd0b50), '1')
   Call: (247) [system] char_type('1', end_of_line)
   Call: (247) [system] '1'=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _30384)
   Call: (248) [system] get_char((0x5568c7bd0b50), _31314)
   Exit: (248) [system] get_char((0x5568c7bd0b50), ')')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] ')'=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _35028)
   Call: (249) [system] get_char((0x5568c7bd0b50), _35958)
   Exit: (249) [system] get_char((0x5568c7bd0b50), '.')
   Call: (249) [system] char_type('.', end_of_line)
   Call: (249) [system] ('.')=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _39672)
   Call: (250) [system] get_char((0x5568c7bd0b50), _40602)
   Exit: (250) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (250) [system] char_type('\n', end_of_line)
   Exit: (250) [system] char_type('\n', end_of_line)
   Call: (250) [system] _39672=""
   Exit: (250) [system] ""=""
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (249) [system] string_concat('.', "", _35028)
   Exit: (249) [system] string_concat('.', "", ".")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (248) [system] string_concat(')', ".", _30384)
   Exit: (248) [system] string_concat(')', ".", ").")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (247) [system] string_concat('1', ").", _25740)
   Exit: (247) [system] string_concat('1', ").", "1).")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "1).")
   Call: (246) [system] string_concat(',', "1).", _21096)
   Exit: (246) [system] string_concat(',', "1).", ",1).")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), ",1).")
   Call: (245) [system] string_concat(d, ",1).", _16452)
   Exit: (245) [system] string_concat(d, ",1).", "d,1).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "d,1).")
   Call: (244) [system] string_concat(r, "d,1).", _11808)
   Exit: (244) [system] string_concat(r, "d,1).", "rd,1).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "rd,1).")
   Call: (243) [system] string_concat(o, "rd,1).", _7164)
   Exit: (243) [system] string_concat(o, "rd,1).", "ord,1).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "ord,1).")
   Call: (242) [system] string_concat(w, "ord,1).", _3506)
   Exit: (242) [system] string_concat(w, "ord,1).", "word,1).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "word,1).")
   Call: (241) [system] string_concat('_', "word,1).", _3502)
   Exit: (241) [system] string_concat('_', "word,1).", "_word,1).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "_word,1).")
   Call: (240) [system] string_concat(s, "_word,1).", _3498)
   Exit: (240) [system] string_concat(s, "_word,1).", "s_word,1).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "s_word,1).")
   Call: (239) [system] string_concat(i, "s_word,1).", _3494)
   Exit: (239) [system] string_concat(i, "s_word,1).", "is_word,1).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "is_word,1).")
   Call: (238) [system] string_concat('(', "is_word,1).", _3490)
   Exit: (238) [system] string_concat('(', "is_word,1).", "(is_word,1).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "(is_word,1).")
   Call: (237) [system] string_concat(t, "(is_word,1).", _3486)
   Exit: (237) [system] string_concat(t, "(is_word,1).", "t(is_word,1).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "t(is_word,1).")
   Call: (236) [system] string_concat(n, "t(is_word,1).", _3482)
   Exit: (236) [system] string_concat(n, "t(is_word,1).", "nt(is_word,1).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "nt(is_word,1).")
   Call: (235) [system] string_concat(e, "nt(is_word,1).", _3478)
   Exit: (235) [system] string_concat(e, "nt(is_word,1).", "ent(is_word,1).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "ent(is_word,1).")
   Call: (234) [system] string_concat(t, "ent(is_word,1).", _3474)
   Exit: (234) [system] string_concat(t, "ent(is_word,1).", "tent(is_word,1).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "tent(is_word,1).")
   Call: (233) [system] string_concat(x, "tent(is_word,1).", _3470)
   Exit: (233) [system] string_concat(x, "tent(is_word,1).", "xtent(is_word,1).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "xtent(is_word,1).")
   Call: (232) [system] string_concat(e, "xtent(is_word,1).", _3466)
   Exit: (232) [system] string_concat(e, "xtent(is_word,1).", "extent(is_word,1).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "extent(is_word,1).")
   Call: (231) [system] string_concat('_', "extent(is_word,1).", _3462)
   Exit: (231) [system] string_concat('_', "extent(is_word,1).", "_extent(is_word,1).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "_extent(is_word,1).")
   Call: (230) [system] string_concat(e, "_extent(is_word,1).", _3458)
   Exit: (230) [system] string_concat(e, "_extent(is_word,1).", "e_extent(is_word,1).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "e_extent(is_word,1).")
   Call: (229) [system] string_concat(s, "e_extent(is_word,1).", _3454)
   Exit: (229) [system] string_concat(s, "e_extent(is_word,1).", "se_extent(is_word,1).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "se_extent(is_word,1).")
   Call: (228) [system] string_concat(u, "se_extent(is_word,1).", _3450)
   Exit: (228) [system] string_concat(u, "se_extent(is_word,1).", "use_extent(is_word,1).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "use_extent(is_word,1).")
   Call: (227) [system] string_concat(' ', "use_extent(is_word,1).", _3446)
   Exit: (227) [system] string_concat(' ', "use_extent(is_word,1).", " use_extent(is_word,1).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), " use_extent(is_word,1).")
   Call: (226) [system] string_concat(' ', " use_extent(is_word,1).", _3442)
   Exit: (226) [system] string_concat(' ', " use_extent(is_word,1).", "  use_extent(is_word,1).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "  use_extent(is_word,1).")
   Call: (225) [system] string_concat(' ', "  use_extent(is_word,1).", _3438)
   Exit: (225) [system] string_concat(' ', "  use_extent(is_word,1).", "   use_extent(is_word,1).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "   use_extent(is_word,1).")
   Call: (224) [system] string_concat(' ', "   use_extent(is_word,1).", _3434)
   Exit: (224) [system] string_concat(' ', "   use_extent(is_word,1).", "    use_extent(is_word,1).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "    use_extent(is_word,1).")
   Call: (223) [system] string_concat(' ', "    use_extent(is_word,1).", _3430)
   Exit: (223) [system] string_concat(' ', "    use_extent(is_word,1).", "     use_extent(is_word,1).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "     use_extent(is_word,1).")
   Call: (222) [system] string_concat(' ', "     use_extent(is_word,1).", _3426)
   Exit: (222) [system] string_concat(' ', "     use_extent(is_word,1).", "      use_extent(is_word,1).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "      use_extent(is_word,1).")
   Call: (221) [system] string_concat(' ', "      use_extent(is_word,1).", _3422)
   Exit: (221) [system] string_concat(' ', "      use_extent(is_word,1).", "       use_extent(is_word,1).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "       use_extent(is_word,1).")
   Call: (220) [system] string_concat(' ', "       use_extent(is_word,1).", _3418)
   Exit: (220) [system] string_concat(' ', "       use_extent(is_word,1).", "        use_extent(is_word,1).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "        use_extent(is_word,1).")
   Call: (219) [system] string_concat(' ', "        use_extent(is_word,1).", _3414)
   Exit: (219) [system] string_concat(' ', "        use_extent(is_word,1).", "         use_extent(is_word,1).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "         use_extent(is_word,1).")
   Call: (218) [system] string_concat(' ', "         use_extent(is_word,1).", _3410)
   Exit: (218) [system] string_concat(' ', "         use_extent(is_word,1).", "          use_extent(is_word,1).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "          use_extent(is_word,1).")
   Call: (217) [system] string_concat(' ', "          use_extent(is_word,1).", _3406)
   Exit: (217) [system] string_concat(' ', "          use_extent(is_word,1).", "           use_extent(is_word,1).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "           use_extent(is_word,1).")
   Call: (216) [system] string_concat(' ', "           use_extent(is_word,1).", _3402)
   Exit: (216) [system] string_concat(' ', "           use_extent(is_word,1).", "            use_extent(is_word,1).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "            use_extent(is_word,1).")
   Call: (215) [system] string_concat(' ', "            use_extent(is_word,1).", _3398)
   Exit: (215) [system] string_concat(' ', "            use_extent(is_word,1).", "             use_extent(is_word,1).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "             use_extent(is_word,1).")
   Call: (214) [system] string_concat(' ', "             use_extent(is_word,1).", _3394)
   Exit: (214) [system] string_concat(' ', "             use_extent(is_word,1).", "              use_extent(is_word,1).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "              use_extent(is_word,1).")
   Call: (213) [system] string_concat(' ', "              use_extent(is_word,1).", _3390)
   Exit: (213) [system] string_concat(' ', "              use_extent(is_word,1).", "               use_extent(is_word,1).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "               use_extent(is_word,1).")
   Call: (212) [system] string_concat(' ', "               use_extent(is_word,1).", _3386)
   Exit: (212) [system] string_concat(' ', "               use_extent(is_word,1).", "                use_extent(is_word,1).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "                use_extent(is_word,1).")
   Call: (211) [system] string_concat(' ', "                use_extent(is_word,1).", _3382)
   Exit: (211) [system] string_concat(' ', "                use_extent(is_word,1).", "                 use_extent(is_word,1).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                 use_extent(is_word,1).")
   Call: (210) [system] string_concat(' ', "                 use_extent(is_word,1).", _3378)
   Exit: (210) [system] string_concat(' ', "                 use_extent(is_word,1).", "                  use_extent(is_word,1).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                  use_extent(is_word,1).")
   Call: (209) [system] string_concat(' ', "                  use_extent(is_word,1).", _3374)
   Exit: (209) [system] string_concat(' ', "                  use_extent(is_word,1).", "                   use_extent(is_word,1).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                   use_extent(is_word,1).")
   Call: (208) [system] string_concat(' ', "                   use_extent(is_word,1).", _3370)
   Exit: (208) [system] string_concat(' ', "                   use_extent(is_word,1).", "                    use_extent(is_word,1).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                    use_extent(is_word,1).")
   Call: (207) [system] string_concat(' ', "                    use_extent(is_word,1).", _3366)
   Exit: (207) [system] string_concat(' ', "                    use_extent(is_word,1).", "                     use_extent(is_word,1).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                     use_extent(is_word,1).")
   Call: (206) [system] string_concat(' ', "                     use_extent(is_word,1).", _3362)
   Exit: (206) [system] string_concat(' ', "                     use_extent(is_word,1).", "                      use_extent(is_word,1).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                      use_extent(is_word,1).")
   Call: (205) [system] string_concat(' ', "                      use_extent(is_word,1).", _3358)
   Exit: (205) [system] string_concat(' ', "                      use_extent(is_word,1).", "                       use_extent(is_word,1).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                       use_extent(is_word,1).")
   Call: (204) [system] string_concat(' ', "                       use_extent(is_word,1).", _3354)
   Exit: (204) [system] string_concat(' ', "                       use_extent(is_word,1).", "                        use_extent(is_word,1).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                        use_extent(is_word,1).")
   Call: (203) [system] string_concat(' ', "                        use_extent(is_word,1).", _3350)
   Exit: (203) [system] string_concat(' ', "                        use_extent(is_word,1).", "                         use_extent(is_word,1).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                         use_extent(is_word,1).")
   Call: (202) [system] string_concat(' ', "                         use_extent(is_word,1).", _3346)
   Exit: (202) [system] string_concat(' ', "                         use_extent(is_word,1).", "                          use_extent(is_word,1).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                          use_extent(is_word,1).")
   Call: (201) [system] string_concat(' ', "                          use_extent(is_word,1).", _3342)
   Exit: (201) [system] string_concat(' ', "                          use_extent(is_word,1).", "                           use_extent(is_word,1).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                           use_extent(is_word,1).")
   Call: (200) [system] string_concat(' ', "                           use_extent(is_word,1).", _3338)
   Exit: (200) [system] string_concat(' ', "                           use_extent(is_word,1).", "                            use_extent(is_word,1).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                            use_extent(is_word,1).")
   Call: (199) [system] string_concat(' ', "                            use_extent(is_word,1).", _3334)
   Exit: (199) [system] string_concat(' ', "                            use_extent(is_word,1).", "                             use_extent(is_word,1).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                             use_extent(is_word,1).")
   Call: (198) [system] string_concat(' ', "                             use_extent(is_word,1).", _3330)
   Exit: (198) [system] string_concat(' ', "                             use_extent(is_word,1).", "                              use_extent(is_word,1).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                              use_extent(is_word,1).")
   Call: (197) [system] string_concat(' ', "                              use_extent(is_word,1).", _3326)
   Exit: (197) [system] string_concat(' ', "                              use_extent(is_word,1).", "                               use_extent(is_word,1).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                               use_extent(is_word,1).")
   Call: (196) [system] string_concat(' ', "                               use_extent(is_word,1).", _3322)
   Exit: (196) [system] string_concat(' ', "                               use_extent(is_word,1).", "                                use_extent(is_word,1).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                                use_extent(is_word,1).")
   Call: (195) [system] string_concat(' ', "                                use_extent(is_word,1).", _3318)
   Exit: (195) [system] string_concat(' ', "                                use_extent(is_word,1).", "                                 use_extent(is_word,1).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                 use_extent(is_word,1).")
   Call: (194) [system] string_concat(' ', "                                 use_extent(is_word,1).", _3314)
   Exit: (194) [system] string_concat(' ', "                                 use_extent(is_word,1).", "                                  use_extent(is_word,1).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                  use_extent(is_word,1).")
   Call: (193) [system] string_concat(' ', "                                  use_extent(is_word,1).", _3310)
   Exit: (193) [system] string_concat(' ', "                                  use_extent(is_word,1).", "                                   use_extent(is_word,1).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                   use_extent(is_word,1).")
   Call: (192) [system] string_concat(' ', "                                   use_extent(is_word,1).", _3306)
   Exit: (192) [system] string_concat(' ', "                                   use_extent(is_word,1).", "                                    use_extent(is_word,1).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                    use_extent(is_word,1).")
   Call: (191) [system] string_concat(' ', "                                    use_extent(is_word,1).", _3302)
   Exit: (191) [system] string_concat(' ', "                                    use_extent(is_word,1).", "                                     use_extent(is_word,1).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                     use_extent(is_word,1).")
   Call: (190) [system] string_concat(' ', "                                     use_extent(is_word,1).", _3298)
   Exit: (190) [system] string_concat(' ', "                                     use_extent(is_word,1).", "                                      use_extent(is_word,1).")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                      use_extent(is_word,1).")
   Call: (189) [system] string_concat(' ', "                                      use_extent(is_word,1).", _3294)
   Exit: (189) [system] string_concat(' ', "                                      use_extent(is_word,1).", "                                       use_extent(is_word,1).")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                       use_extent(is_word,1).")
   Call: (188) [system] string_concat(' ', "                                       use_extent(is_word,1).", _3290)
   Exit: (188) [system] string_concat(' ', "                                       use_extent(is_word,1).", "                                        use_extent(is_word,1).")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "                                        use_extent(is_word,1).")
   Call: (187) [system] string_concat(' ', "                                        use_extent(is_word,1).", _3286)
   Exit: (187) [system] string_concat(' ', "                                        use_extent(is_word,1).", "                                         use_extent(is_word,1).")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), "                                         use_extent(is_word,1).")
   Call: (186) [system] string_concat(;, "                                         use_extent(is_word,1).", _3282)
   Exit: (186) [system] string_concat(;, "                                         use_extent(is_word,1).", ";                                         use_extent(is_word,1).")
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), ";                                         use_extent(is_word,1).")
^  Call: (185) [user] assertz(metta_file_comment(368, 0, 8700, '$COMMENT'(";                                         use_extent(is_word,1).", 368, 0), '$stream_position'(8700, 368, 0, 8700)))
^  Exit: (185) [user] assertz(metta_file_comment(368, 0, 8700, '$COMMENT'(";                                         use_extent(is_word,1).", 368, 0), '$stream_position'(8700, 368, 0, 8700)))
^  Exit: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _230386)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x5568c7bd0b50), _238002)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _240706)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] '\n'=(;)
^  Call: (186) [user] is_like_space('\n')
   Call: (187) [system] char_type('\n', 'white')
   Call: (187) [system] char_type('\n', end_of_line)
   Exit: (187) [system] char_type('\n', end_of_line)
^  Exit: (186) [user] is_like_space('\n')
   Call: (186) [system] get_char((0x5568c7bd0b50), _248322)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _251026)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _257836)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _260540)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _267350)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _270054)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (182) [system] get_char((0x5568c7bd0b50), _284066)
   Exit: (182) [system] get_char((0x5568c7bd0b50), '(')
   Call: (182) [system] '('='('
   Exit: (182) [system] '('='('
^  Call: (182) [user] read_list(')', (0x5568c7bd0b50), _3226)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _289636)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _298104)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), =)
   Call: (183) [system] (=)=')'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _301818)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _303676)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=(;)
^  Call: (185) [user] is_like_space(=)
   Call: (186) [system] char_type(=, 'white')
   Call: (186) [system] char_type(=, end_of_line)
   Call: (186) [system] char_type(=, space)
   Call: (186) [system] char_type(=, cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _312144)
   Exit: (184) [system] get_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)='('
   Call: (184) [system] (=)='['
   Call: (184) [system] (=)='{'
   Call: (184) [system] (=)='"'
   Call: (184) [system] (=)=!
   Call: (184) [system] (=)='\''
   Call: (184) [system] (=)='`'
   Call: (184) [system] (=)=end_of_file
^  Call: (184) [user] read_symbolic(')', (0x5568c7bd0b50), =, _301818)
^  Call: (185) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322362)
   Call: (186) [system] peek_char((0x5568c7bd0b50), _323296)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] is_delimiter(' ')
   Call: (187) [system] char_type(' ', space)
   Exit: (187) [system] char_type(' ', space)
^  Exit: (186) [user] is_delimiter(' ')
   Call: (186) [system] _322362=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (185) [user] classify_and_convert_charseq(=, [], _301818)
^  Call: (187) [system] setup_call_cleanup('$notrace'(_332606, _332608), once(user:catch(read_from_chars([=], _301818), _332582, fail)), '$restore_trace'(_332606, _332608))
^  Call: (188) [system] sig_atomic(system:'$notrace'(_332606, _332608))
^  Exit: (187) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _332582, fail)), system:'$restore_trace'(3, -1))
   Call: (186) [system] atomic(=)
   Exit: (186) [system] atomic(=)
^  Exit: (185) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (184) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (183) [user] read_list(')', (0x5568c7bd0b50), _340106)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _341964)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x5568c7bd0b50), _348774)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _351478)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] '\n'=(;)
^  Call: (186) [user] is_like_space('\n')
   Call: (187) [system] char_type('\n', 'white')
   Call: (187) [system] char_type('\n', end_of_line)
   Exit: (187) [system] char_type('\n', end_of_line)
^  Exit: (186) [user] is_like_space('\n')
   Call: (186) [system] get_char((0x5568c7bd0b50), _359094)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _361798)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _368608)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _371312)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _378122)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _380826)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _387636)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _390340)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _397150)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _399854)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _413866)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _417580)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _419438)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _427906)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _417580)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _433476)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), u)
   Call: (187) [system] u=(;)
^  Call: (187) [user] is_like_space(u)
   Call: (188) [system] char_type(u, 'white')
   Call: (188) [system] char_type(u, end_of_line)
   Call: (188) [system] char_type(u, space)
   Call: (188) [system] char_type(u, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _441944)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), u)
   Call: (186) [system] u=')'
   Call: (186) [system] u=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _445658)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _447516)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), u)
   Call: (188) [system] u=(;)
^  Call: (188) [user] is_like_space(u)
   Call: (189) [system] char_type(u, 'white')
   Call: (189) [system] char_type(u, end_of_line)
   Call: (189) [system] char_type(u, space)
   Call: (189) [system] char_type(u, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _455984)
   Exit: (187) [system] get_char((0x5568c7bd0b50), u)
   Call: (187) [system] u='('
   Call: (187) [system] u='['
   Call: (187) [system] u='{'
   Call: (187) [system] u='"'
   Call: (187) [system] u=!
   Call: (187) [system] u='\''
   Call: (187) [system] u='`'
   Call: (187) [system] u=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), u, _445658)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466202)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _467136)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (189) [user] is_delimiter(s)
   Call: (190) [system] char_type(s, space)
   Call: (190) [system] arg(_470928, v('(', ')', end_of_file), s)
   Call: (189) [system] ')'==s
   Call: (189) [system] get_char((0x5568c7bd0b50), s)
   Exit: (189) [system] get_char((0x5568c7bd0b50), s)
   Call: (189) [system] s=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475498)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _476432)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (190) [user] is_delimiter(e)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] arg(_480224, v('(', ')', end_of_file), e)
   Call: (190) [system] ')'==e
   Call: (190) [system] get_char((0x5568c7bd0b50), e)
   Exit: (190) [system] get_char((0x5568c7bd0b50), e)
   Call: (190) [system] e=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484794)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _485728)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (191) [user] is_delimiter('_')
   Call: (192) [system] char_type('_', space)
   Call: (192) [system] arg(_489520, v('(', ')', end_of_file), '_')
   Call: (191) [system] ')'=='_'
   Call: (191) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (191) [system] get_char((0x5568c7bd0b50), '_')
   Call: (191) [system] '_'=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494090)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _495024)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_498816, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503386)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _504320)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (193) [user] is_delimiter(x)
   Call: (194) [system] char_type(x, space)
   Call: (194) [system] arg(_508112, v('(', ')', end_of_file), x)
   Call: (193) [system] ')'==x
   Call: (193) [system] get_char((0x5568c7bd0b50), x)
   Exit: (193) [system] get_char((0x5568c7bd0b50), x)
   Call: (193) [system] x=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512682)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _513616)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_517408, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x5568c7bd0b50), t)
   Exit: (194) [system] get_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521978)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _522912)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_6010, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10580)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _11514)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_15306, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19876)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _20810)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_24602, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29172)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _30106)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _29172=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _19876=[t]
   Exit: (197) [system] [t]=[t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (196) [system] _10580=[n, t]
   Exit: (196) [system] [n, t]=[n, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t])
   Call: (195) [system] _3304=[e, n, t]
   Exit: (195) [system] [e, n, t]=[e, n, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t])
   Call: (194) [system] _3300=[t, e, n, t]
   Exit: (194) [system] [t, e, n, t]=[t, e, n, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t])
   Call: (193) [system] _3296=[x, t, e, n, t]
   Exit: (193) [system] [x, t, e, n, t]=[x, t, e, n, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t])
   Call: (192) [system] _3292=[e, x, t, e, n, t]
   Exit: (192) [system] [e, x, t, e, n, t]=[e, x, t, e, n, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t])
   Call: (191) [system] _3288=['_', e, x, t, e, n, t]
   Exit: (191) [system] ['_', e, x, t, e, n, t]=['_', e, x, t, e, n, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', e, x, t, e, n, t])
   Call: (190) [system] _3284=[e, '_', e, x, t, e, n, t]
   Exit: (190) [system] [e, '_', e, x, t, e, n, t]=[e, '_', e, x, t, e, n, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, '_', e, x, t, e, n, t])
   Call: (189) [system] _3280=[s, e, '_', e, x, t, e, n, t]
   Exit: (189) [system] [s, e, '_', e, x, t, e, n, t]=[s, e, '_', e, x, t, e, n, t]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, '_', e, x, t, e, n, t])
^  Call: (188) [user] classify_and_convert_charseq(u, [s, e, '_', e, x, t, e, n, t], _3276)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_64562, _64564), once(user:catch(read_from_chars([u, s, e, '_', e, x, t, e, n, t], _3276), _64538, fail)), '$restore_trace'(_64562, _64564))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_64562, _64564))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([u, s, e, '_', e, x, t, e, n, t], use_extent), _64538, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(use_extent)
   Exit: (189) [system] atomic(use_extent)
^  Exit: (188) [user] classify_and_convert_charseq(u, [s, e, '_', e, x, t, e, n, t], use_extent)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), u, use_extent)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), use_extent)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _72062)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _73920)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _80730)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _83434)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _90244)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _92948)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), t)
   Call: (190) [system] t=(;)
^  Call: (190) [user] is_like_space(t)
   Call: (191) [system] char_type(t, 'white')
   Call: (191) [system] char_type(t, end_of_line)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] char_type(t, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _103264)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), t)
   Call: (187) [system] t=')'
   Call: (187) [system] t=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _106978)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _108836)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), t)
   Call: (189) [system] t=(;)
^  Call: (189) [user] is_like_space(t)
   Call: (190) [system] char_type(t, 'white')
   Call: (190) [system] char_type(t, end_of_line)
   Call: (190) [system] char_type(t, space)
   Call: (190) [system] char_type(t, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _117304)
   Exit: (188) [system] get_char((0x5568c7bd0b50), t)
   Call: (188) [system] t='('
   Call: (188) [system] t='['
   Call: (188) [system] t='{'
   Call: (188) [system] t='"'
   Call: (188) [system] t=!
   Call: (188) [system] t='\''
   Call: (188) [system] t='`'
   Call: (188) [system] t=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), t, _106978)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127522)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _128456)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (190) [user] is_delimiter(o)
   Call: (191) [system] char_type(o, space)
   Call: (191) [system] arg(_132248, v('(', ')', end_of_file), o)
   Call: (190) [system] ')'==o
   Call: (190) [system] get_char((0x5568c7bd0b50), o)
   Exit: (190) [system] get_char((0x5568c7bd0b50), o)
   Call: (190) [system] o=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136818)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _137752)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (191) [user] is_delimiter(k)
   Call: (192) [system] char_type(k, space)
   Call: (192) [system] arg(_141544, v('(', ')', end_of_file), k)
   Call: (191) [system] ')'==k
   Call: (191) [system] get_char((0x5568c7bd0b50), k)
   Exit: (191) [system] get_char((0x5568c7bd0b50), k)
   Call: (191) [system] k=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146114)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _147048)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (192) [user] is_delimiter('_')
   Call: (193) [system] char_type('_', space)
   Call: (193) [system] arg(_150840, v('(', ')', end_of_file), '_')
   Call: (192) [system] ')'=='_'
   Call: (192) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (192) [system] get_char((0x5568c7bd0b50), '_')
   Call: (192) [system] '_'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155410)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _156344)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_160136, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x5568c7bd0b50), s)
   Exit: (193) [system] get_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164706)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _165640)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_169432, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174002)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _174936)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_178728, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183298)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _184232)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_188024, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192594)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _193528)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_197320, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201890)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _202824)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _201890=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _192594=[t]
   Exit: (197) [system] [t]=[t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (196) [system] _183298=[i, t]
   Exit: (196) [system] [i, t]=[i, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t])
   Call: (195) [system] _174002=[l, i, t]
   Exit: (195) [system] [l, i, t]=[l, i, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, t])
   Call: (194) [system] _164706=[p, l, i, t]
   Exit: (194) [system] [p, l, i, t]=[p, l, i, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, t])
   Call: (193) [system] _155410=[s, p, l, i, t]
   Exit: (193) [system] [s, p, l, i, t]=[s, p, l, i, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, p, l, i, t])
   Call: (192) [system] _146114=['_', s, p, l, i, t]
   Exit: (192) [system] ['_', s, p, l, i, t]=['_', s, p, l, i, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, p, l, i, t])
   Call: (191) [system] _136818=[k, '_', s, p, l, i, t]
   Exit: (191) [system] [k, '_', s, p, l, i, t]=[k, '_', s, p, l, i, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, '_', s, p, l, i, t])
   Call: (190) [system] _127522=[o, k, '_', s, p, l, i, t]
   Exit: (190) [system] [o, k, '_', s, p, l, i, t]=[o, k, '_', s, p, l, i, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, k, '_', s, p, l, i, t])
^  Call: (189) [user] classify_and_convert_charseq(t, [o, k, '_', s, p, l, i, t], _106978)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_234486, _234488), once(user:catch(read_from_chars([t, o, k, '_', s, p, l, i, t], _106978), _234462, fail)), '$restore_trace'(_234486, _234488))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_234486, _234488))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, k, '_', s, p, l, i, t], tok_split), _234462, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(tok_split)
   Exit: (190) [system] atomic(tok_split)
^  Exit: (189) [user] classify_and_convert_charseq(t, [o, k, '_', s, p, l, i, t], tok_split)
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), t, tok_split)
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), tok_split)
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _241986)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _243844)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _250654)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _253358)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (190) [system] '3'=(;)
^  Call: (190) [user] is_like_space('3')
   Call: (191) [system] char_type('3', 'white')
   Call: (191) [system] char_type('3', end_of_line)
   Call: (191) [system] char_type('3', space)
   Call: (191) [system] char_type('3', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _262750)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (188) [system] '3'=')'
   Call: (188) [system] '3'=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _266464)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _268322)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (190) [system] '3'=(;)
^  Call: (190) [user] is_like_space('3')
   Call: (191) [system] char_type('3', 'white')
   Call: (191) [system] char_type('3', end_of_line)
   Call: (191) [system] char_type('3', space)
   Call: (191) [system] char_type('3', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _276790)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '3')
   Call: (189) [system] '3'='('
   Call: (189) [system] '3'='['
   Call: (189) [system] '3'='{'
   Call: (189) [system] '3'='"'
   Call: (189) [system] '3'=!
   Call: (189) [system] '3'='\''
   Call: (189) [system] '3'='`'
   Call: (189) [system] '3'=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), '3', _266464)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287008)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _287942)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (191) [user] is_delimiter(')')
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] arg(_291734, v('(', ')', end_of_file), ')')
   Exit: (192) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (191) [user] is_delimiter(')')
   Call: (191) [system] _287008=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq('3', [], _266464)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_298196, _298198), once(user:catch(read_from_chars(['3'], _266464), _298172, fail)), '$restore_trace'(_298196, _298198))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_298196, _298198))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['3'], 3), _298172, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(3)
   Exit: (191) [system] atomic(3)
^  Exit: (190) [user] classify_and_convert_charseq('3', [], 3)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), '3', 3)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 3)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _305696)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _307554)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _316022)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _319812)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _305696=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _241986=[3]
   Exit: (188) [system] [3]=[3]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [3])
   Call: (187) [system] _72062=[tok_split, 3]
   Exit: (187) [system] [tok_split, 3]=[tok_split, 3]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [tok_split, 3])
   Call: (186) [system] _3270=[use_extent, tok_split, 3]
   Exit: (186) [system] [use_extent, tok_split, 3]=[use_extent, tok_split, 3]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [use_extent, tok_split, 3])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [use_extent, tok_split, 3])
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _333694)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _335552)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x5568c7bd0b50), _342362)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _345066)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=(;)
^  Call: (187) [user] is_like_space('T')
   Call: (188) [system] char_type('T', 'white')
   Call: (188) [system] char_type('T', end_of_line)
   Call: (188) [system] char_type('T', space)
   Call: (188) [system] char_type('T', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _354458)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (185) [system] 'T'=')'
   Call: (185) [system] 'T'=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _358172)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _360030)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=(;)
^  Call: (187) [user] is_like_space('T')
   Call: (188) [system] char_type('T', 'white')
   Call: (188) [system] char_type('T', end_of_line)
   Call: (188) [system] char_type('T', space)
   Call: (188) [system] char_type('T', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _368498)
   Exit: (186) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (186) [system] 'T'='('
   Call: (186) [system] 'T'='['
   Call: (186) [system] 'T'='{'
   Call: (186) [system] 'T'='"'
   Call: (186) [system] 'T'=!
   Call: (186) [system] 'T'='\''
   Call: (186) [system] 'T'='`'
   Call: (186) [system] 'T'=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _358172)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378716)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _379650)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (188) [user] is_delimiter(r)
   Call: (189) [system] char_type(r, space)
   Call: (189) [system] arg(_383442, v('(', ')', end_of_file), r)
   Call: (188) [system] ')'==r
   Call: (188) [system] get_char((0x5568c7bd0b50), r)
   Exit: (188) [system] get_char((0x5568c7bd0b50), r)
   Call: (188) [system] r=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388012)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _388946)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (189) [user] is_delimiter(u)
   Call: (190) [system] char_type(u, space)
   Call: (190) [system] arg(_392738, v('(', ')', end_of_file), u)
   Call: (189) [system] ')'==u
   Call: (189) [system] get_char((0x5568c7bd0b50), u)
   Exit: (189) [system] get_char((0x5568c7bd0b50), u)
   Call: (189) [system] u=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397308)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _398242)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (190) [user] is_delimiter(e)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] arg(_402034, v('(', ')', end_of_file), e)
   Call: (190) [system] ')'==e
   Call: (190) [system] get_char((0x5568c7bd0b50), e)
   Exit: (190) [system] get_char((0x5568c7bd0b50), e)
   Call: (190) [system] e=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406604)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _407538)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (191) [user] is_delimiter(')')
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] arg(_411330, v('(', ')', end_of_file), ')')
   Exit: (192) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (191) [user] is_delimiter(')')
   Call: (191) [system] _406604=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _397308=[e]
   Exit: (190) [system] [e]=[e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (189) [system] _388012=[u, e]
   Exit: (189) [system] [u, e]=[u, e]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (188) [system] _378716=[r, u, e]
   Exit: (188) [system] [r, u, e]=[r, u, e]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (187) [user] classify_and_convert_charseq('T', [r, u, e], _358172)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_426174, _426176), once(user:catch(read_from_chars(['T', r, u, e], _358172), _426150, fail)), '$restore_trace'(_426174, _426176))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_426174, _426176))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _358172), _426150, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(_358172)
   Call: (188) [system] atom_chars(_358172, ['T', r, u, e])
   Exit: (188) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (187) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _434626)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _436484)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _444952)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x5568c7bd0b50), _448742)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ')')
   Call: (186) [system] _434626=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (185) [system] _333694=['True']
   Exit: (185) [system] ['True']=['True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (184) [system] _3266=[[use_extent, tok_split, 3], 'True']
   Exit: (184) [system] [[use_extent, tok_split, 3], 'True']=[[use_extent, tok_split, 3], 'True']
^  Exit: (183) [user] read_list(')', (0x5568c7bd0b50), [[use_extent, tok_split, 3], 'True'])
   Call: (183) [system] _3226=[=, [use_extent, tok_split, 3], 'True']
   Exit: (183) [system] [=, [use_extent, tok_split, 3], 'True']=[=, [use_extent, tok_split, 3], 'True']
^  Exit: (182) [user] read_list(')', (0x5568c7bd0b50), [=, [use_extent, tok_split, 3], 'True'])
^  Exit: (181) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [use_extent, tok_split, 3], 'True'])
^  Exit: (180) [user] read_sexpr((0x5568c7bd0b50), [=, [use_extent, tok_split, 3], 'True'])
^  Call: (180) [user] assertz(metta_file_comment(367, 0, 8698, [=, [use_extent, tok_split, 3], 'True'], '$stream_position'(8698, 367, 0, 8698)))
^  Exit: (180) [user] assertz(metta_file_comment(367, 0, 8698, [=, [use_extent, tok_split, 3], 'True'], '$stream_position'(8698, 367, 0, 8698)))
^  Exit: (178) [system] once(user:(read_position((0x5568c7bd0b50), 367, 0, 8698, '$stream_position'(8698, 367, 0, 8698)), read_sexpr((0x5568c7bd0b50), [=, [use_extent, tok_split, 3], 'True']), assertz(metta_file_comment(367, 0, 8698, [=, [use_extent, tok_split, 3], 'True'], '$stream_position'(8698, 367, 0, 8698)))))
   Call: (178) [system] fail
^  Call: (178) [user] retract(metta_file_comment(_467260, _467262, _467264, _467266, _467268))
^  Exit: (178) [user] retract(metta_file_comment(1000, 0, 28640, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$stream_position'(28640, 1000, 0, 28640)))
^  Call: (178) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _2986)
^  Call: (179) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _470122))
^  Call: (180) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _470122)
^  Call: (181) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _470122)
^  Call: (182) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _472938))
^  Call: (183) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _472938))
^  Call: (184) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _472938)
^  Call: (185) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _475738))
^  Call: (186) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _475738)
^  Call: (187) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _475738)
   Call: (188) [system] var('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
   Call: (188) [system] atom('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)==true
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)==false
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)==[_482258, _482264]
   Call: (188) [system] is_list('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
   Call: (188) [system] string('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
   Call: (188) [system] compound('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
   Exit: (188) [system] compound('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
   Call: (188) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _486892, _486894)
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT', [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0])
   Call: (188) [system] '$COMMENT'\=='$VAR'
   Exit: (188) [system] '$COMMENT'\=='$VAR'
^  Call: (188) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0], _490634)
   Call: (189) [apply] apply:maplist_([";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0], _490634, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", _492514)
   Call: (191) [system] var(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
   Call: (191) [system] atom(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
   Call: (191) [system] ";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL)."==true
   Call: (191) [system] ";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL)."==false
   Call: (191) [system] ";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL)."==[_497156, _497162]
   Call: (191) [system] is_list(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
   Call: (191) [system] string(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
   Exit: (191) [system] string(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
^  Call: (191) [user] string_to_syms
   Call: (192) [system] fail
   Call: (191) [system] compound(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
^  Call: (191) [user] symbol(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
   Call: (192) [system] atom(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
   Fail: (192) [system] atom(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
^  Fail: (191) [user] symbol(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
   Call: (191) [system] ";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL)."=_492514
   Exit: (191) [system] ";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL)."=";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL)."
^  Exit: (190) [user] mfix_vars1(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", ";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).")
   Call: (190) [apply] apply:maplist_([1000, 0], _492516, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(1000, _511036)
   Call: (192) [system] var(1000)
   Call: (192) [system] atom(1000)
   Call: (192) [system] 1000==true
   Call: (192) [system] 1000==false
   Call: (192) [system] 1000==[_515678, _515684]
   Call: (192) [system] is_list(1000)
   Call: (192) [system] string(1000)
   Call: (192) [system] compound(1000)
^  Call: (192) [user] symbol(1000)
   Call: (193) [system] atom(1000)
   Fail: (193) [system] atom(1000)
^  Fail: (192) [user] symbol(1000)
   Call: (192) [system] 1000=_511036
   Exit: (192) [system] 1000=1000
^  Exit: (191) [user] mfix_vars1(1000, 1000)
   Call: (191) [apply] apply:maplist_([0], _3346, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(0, _6086)
   Call: (193) [system] var(0)
   Call: (193) [system] atom(0)
   Call: (193) [system] 0==true
   Call: (193) [system] 0==false
   Call: (193) [system] 0==[_10728, _10734]
   Call: (193) [system] is_list(0)
   Call: (193) [system] string(0)
   Call: (193) [system] compound(0)
^  Call: (193) [user] symbol(0)
   Call: (194) [system] atom(0)
   Fail: (194) [system] atom(0)
^  Fail: (193) [user] symbol(0)
   Call: (193) [system] 0=_6086
   Exit: (193) [system] 0=0
^  Exit: (192) [user] mfix_vars1(0, 0)
   Call: (192) [apply] apply:maplist_([], _6088, user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([1000, 0], [1000, 0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0], [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0], user:mfix_vars1)
^  Exit: (188) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0], [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0])
   Call: (188) [system] compound_name_arguments(_3292, '$COMMENT', [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0])
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT', [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0])
^  Exit: (187) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (186) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (185) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
   Call: (185) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)\=@='$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)
^  Exit: (184) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (183) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _34904))
^  Call: (183) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _34904))
^  Call: (184) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _34904)
^  Call: (185) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _37704))
^  Call: (186) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _37704)
^  Call: (187) [user] cons_to_c('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _37704)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_c('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (186) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (185) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
   Call: (185) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)\=@='$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)
^  Exit: (184) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (183) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _3258))
^  Call: (183) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _3258))
^  Call: (184) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _3258)
^  Call: (185) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _51662))
^  Call: (186) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _51662)
^  Call: (187) [user] cons_to_l('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), _51662)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_l('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (186) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (185) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
   Call: (185) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)\=@='$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)
^  Exit: (184) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (183) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
^  Exit: (181) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (180) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (179) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
   Call: (179) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)\=@='$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)
^  Exit: (178) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (177) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
   Call: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))))
   Exit: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))))
^  Exit: (176) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)), 366]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), raining_terms_1728094223_6473897, 366)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)), 366]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094242.2026734)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094242.2026734-1728094240.3291018
   Exit: (173) [system] 1.8735716342926025 is 1728094242.2026734-1728094240.3291018
   Call: (173) [system] 1.8735716342926025>4
   Fail: (173) [system] 1.8735716342926025>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)), 366]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 59)
   Call: (175) [system] atom(59+1)
   Call: (175) [system] set_flag(translated_forms, 60)
   Exit: (175) [system] set_flag(translated_forms, 60)
   Exit: (174) [$syspreds] update_flag(translated_forms, 59, 59+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 59, 59+1))
   Exit: (171) [$syspreds] flag(translated_forms, 59, 59+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), raining_terms_1728094223_6473897, 366)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), raining_terms_1728094223_6473897, 366)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0)), 366]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 59, 59+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([S|Ls], FlatL) :- S=='NP', sub_var('NP', Ls), unphrasify1(Ls, FlatL).", 1000, 0), raining_terms_1728094223_6473897, 366)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 372)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 372))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 372))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _127374)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _134796)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _142218)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _149640)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _157062)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _165400)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _168186=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _170054, _170056, _170058, _170060), read_sexpr((0x5568c7bd0b50), _170072), assertz(metta_file_comment(_170054, _170056, _170058, _170072, _170060))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _170054, _170056, _170058, _170060)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_170060))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_170060))
   Exit: (184) [system] nonvar(position(_170060))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8812, 373, 2, 8812)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(8812, 373, 2, 8812), _170054)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _180312)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(8812, 373, 2, 8812), _170054)
   Exit: (184) [system] arg(2, '$stream_position'(8812, 373, 2, 8812), 373)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(8812, 373, 2, 8812), 373)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(8812, 373, 2, 8812), _170056)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _187746)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(8812, 373, 2, 8812), _170056)
   Exit: (184) [system] arg(3, '$stream_position'(8812, 373, 2, 8812), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(8812, 373, 2, 8812), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(8812, 373, 2, 8812), _170058)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _195180)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(8812, 373, 2, 8812), _170058)
   Exit: (184) [system] arg(1, '$stream_position'(8812, 373, 2, 8812), 8812)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(8812, 373, 2, 8812), 8812)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 373, 2, 8812, '$stream_position'(8812, 373, 2, 8812))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _170072)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _170072)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _204482)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _212950)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _170072)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _218520)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _226988)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _230702)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _232560)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _241028)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _230702)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251246)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _252180)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _251246=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _230702)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_261490, _261492), once(user:catch(read_from_chars([=], _230702), _261466, fail)), '$restore_trace'(_261490, _261492))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_261490, _261492))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _261466, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _268990)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _270848)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _277658)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _280362)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _287978)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _290682)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _297492)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _300196)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _307006)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _309710)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _316520)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _319224)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _326034)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _328738)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _342750)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _346464)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _348322)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _356790)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _346464)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _362360)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), u)
   Call: (189) [system] u=(;)
^  Call: (189) [user] is_like_space(u)
   Call: (190) [system] char_type(u, 'white')
   Call: (190) [system] char_type(u, end_of_line)
   Call: (190) [system] char_type(u, space)
   Call: (190) [system] char_type(u, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _370828)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), u)
   Call: (188) [system] u=')'
   Call: (188) [system] u=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _374542)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _376400)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), u)
   Call: (190) [system] u=(;)
^  Call: (190) [user] is_like_space(u)
   Call: (191) [system] char_type(u, 'white')
   Call: (191) [system] char_type(u, end_of_line)
   Call: (191) [system] char_type(u, space)
   Call: (191) [system] char_type(u, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _384868)
   Exit: (189) [system] get_char((0x5568c7bd0b50), u)
   Call: (189) [system] u='('
   Call: (189) [system] u='['
   Call: (189) [system] u='{'
   Call: (189) [system] u='"'
   Call: (189) [system] u=!
   Call: (189) [system] u='\''
   Call: (189) [system] u='`'
   Call: (189) [system] u=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), u, _374542)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _395086)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _396020)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (191) [user] is_delimiter(s)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] arg(_399812, v('(', ')', end_of_file), s)
   Call: (191) [system] ')'==s
   Call: (191) [system] get_char((0x5568c7bd0b50), s)
   Exit: (191) [system] get_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404382)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _405316)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_409108, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413678)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _414612)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (193) [user] is_delimiter('_')
   Call: (194) [system] char_type('_', space)
   Call: (194) [system] arg(_418404, v('(', ')', end_of_file), '_')
   Call: (193) [system] ')'=='_'
   Call: (193) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (193) [system] get_char((0x5568c7bd0b50), '_')
   Call: (193) [system] '_'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422974)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _423908)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_427700, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _432270)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _433204)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (195) [user] is_delimiter(x)
   Call: (196) [system] char_type(x, space)
   Call: (196) [system] arg(_436996, v('(', ')', end_of_file), x)
   Call: (195) [system] ')'==x
   Call: (195) [system] get_char((0x5568c7bd0b50), x)
   Exit: (195) [system] get_char((0x5568c7bd0b50), x)
   Call: (195) [system] x=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441566)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _442500)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_446292, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450862)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _451796)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_455588, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460158)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _461092)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_464884, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x5568c7bd0b50), n)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469454)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _470388)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_474180, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478750)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _479684)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _478750=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _469454=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _460158=[n, t]
   Exit: (198) [system] [n, t]=[n, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t])
   Call: (197) [system] _450862=[e, n, t]
   Exit: (197) [system] [e, n, t]=[e, n, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t])
   Call: (196) [system] _441566=[t, e, n, t]
   Exit: (196) [system] [t, e, n, t]=[t, e, n, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t])
   Call: (195) [system] _432270=[x, t, e, n, t]
   Exit: (195) [system] [x, t, e, n, t]=[x, t, e, n, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t])
   Call: (194) [system] _422974=[e, x, t, e, n, t]
   Exit: (194) [system] [e, x, t, e, n, t]=[e, x, t, e, n, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t])
   Call: (193) [system] _413678=['_', e, x, t, e, n, t]
   Exit: (193) [system] ['_', e, x, t, e, n, t]=['_', e, x, t, e, n, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', e, x, t, e, n, t])
   Call: (192) [system] _404382=[e, '_', e, x, t, e, n, t]
   Exit: (192) [system] [e, '_', e, x, t, e, n, t]=[e, '_', e, x, t, e, n, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, '_', e, x, t, e, n, t])
   Call: (191) [system] _395086=[s, e, '_', e, x, t, e, n, t]
   Exit: (191) [system] [s, e, '_', e, x, t, e, n, t]=[s, e, '_', e, x, t, e, n, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, '_', e, x, t, e, n, t])
^  Call: (190) [user] classify_and_convert_charseq(u, [s, e, '_', e, x, t, e, n, t], _374542)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_514140, _514142), once(user:catch(read_from_chars([u, s, e, '_', e, x, t, e, n, t], _374542), _514116, fail)), '$restore_trace'(_514140, _514142))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_514140, _514142))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([u, s, e, '_', e, x, t, e, n, t], use_extent), _514116, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(use_extent)
   Exit: (191) [system] atomic(use_extent)
^  Exit: (190) [user] classify_and_convert_charseq(u, [s, e, '_', e, x, t, e, n, t], use_extent)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), u, use_extent)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), use_extent)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _521640)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _3286)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _9694)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _12398)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _19208)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _21912)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), t)
   Call: (192) [system] t=(;)
^  Call: (192) [user] is_like_space(t)
   Call: (193) [system] char_type(t, 'white')
   Call: (193) [system] char_type(t, end_of_line)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] char_type(t, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _32228)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), t)
   Call: (189) [system] t=')'
   Call: (189) [system] t=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _35942)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _37800)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=(;)
^  Call: (191) [user] is_like_space(t)
   Call: (192) [system] char_type(t, 'white')
   Call: (192) [system] char_type(t, end_of_line)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] char_type(t, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _46268)
   Exit: (190) [system] get_char((0x5568c7bd0b50), t)
   Call: (190) [system] t='('
   Call: (190) [system] t='['
   Call: (190) [system] t='{'
   Call: (190) [system] t='"'
   Call: (190) [system] t=!
   Call: (190) [system] t='\''
   Call: (190) [system] t='`'
   Call: (190) [system] t=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), t, _35942)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56486)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _57420)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_61212, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x5568c7bd0b50), r)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65782)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _66716)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (193) [user] is_delimiter(i)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] arg(_70508, v('(', ')', end_of_file), i)
   Call: (193) [system] ')'==i
   Call: (193) [system] get_char((0x5568c7bd0b50), i)
   Exit: (193) [system] get_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75078)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _76012)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_79804, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84374)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _85308)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_89100, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93670)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _94604)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_98396, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _102966)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _103900)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_107692, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112262)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _113196)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _112262=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _102966=[m]
   Exit: (197) [system] [m]=[m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (196) [system] _93670=[a, m]
   Exit: (196) [system] [a, m]=[a, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (195) [system] _84374=[r, a, m]
   Exit: (195) [system] [r, a, m]=[r, a, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (194) [system] _75078=[g, r, a, m]
   Exit: (194) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
   Call: (193) [system] _65782=[i, g, r, a, m]
   Exit: (193) [system] [i, g, r, a, m]=[i, g, r, a, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, r, a, m])
   Call: (192) [system] _56486=[r, i, g, r, a, m]
   Exit: (192) [system] [r, i, g, r, a, m]=[r, i, g, r, a, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, g, r, a, m])
^  Call: (191) [user] classify_and_convert_charseq(t, [r, i, g, r, a, m], _35942)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_139270, _139272), once(user:catch(read_from_chars([t, r, i, g, r, a, m], _35942), _139246, fail)), '$restore_trace'(_139270, _139272))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_139270, _139272))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, r, i, g, r, a, m], trigram), _139246, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(trigram)
   Exit: (192) [system] atomic(trigram)
^  Exit: (191) [user] classify_and_convert_charseq(t, [r, i, g, r, a, m], trigram)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), t, trigram)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), trigram)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _146770)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _148628)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _155438)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _158142)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (192) [system] '3'=(;)
^  Call: (192) [user] is_like_space('3')
   Call: (193) [system] char_type('3', 'white')
   Call: (193) [system] char_type('3', end_of_line)
   Call: (193) [system] char_type('3', space)
   Call: (193) [system] char_type('3', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _167534)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (190) [system] '3'=')'
   Call: (190) [system] '3'=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _171248)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _173106)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '3')
   Call: (192) [system] '3'=(;)
^  Call: (192) [user] is_like_space('3')
   Call: (193) [system] char_type('3', 'white')
   Call: (193) [system] char_type('3', end_of_line)
   Call: (193) [system] char_type('3', space)
   Call: (193) [system] char_type('3', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _181574)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '3')
   Call: (191) [system] '3'='('
   Call: (191) [system] '3'='['
   Call: (191) [system] '3'='{'
   Call: (191) [system] '3'='"'
   Call: (191) [system] '3'=!
   Call: (191) [system] '3'='\''
   Call: (191) [system] '3'='`'
   Call: (191) [system] '3'=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), '3', _171248)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191792)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _192726)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_196518, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _191792=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (192) [user] classify_and_convert_charseq('3', [], _171248)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_202980, _202982), once(user:catch(read_from_chars(['3'], _171248), _202956, fail)), '$restore_trace'(_202980, _202982))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_202980, _202982))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['3'], 3), _202956, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(3)
   Exit: (193) [system] atomic(3)
^  Exit: (192) [user] classify_and_convert_charseq('3', [], 3)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), '3', 3)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 3)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _210480)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _212338)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _220806)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _224596)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _210480=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _146770=[3]
   Exit: (190) [system] [3]=[3]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [3])
   Call: (189) [system] _3282=[trigram, 3]
   Exit: (189) [system] [trigram, 3]=[trigram, 3]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [trigram, 3])
   Call: (188) [system] _3274=[use_extent, trigram, 3]
   Exit: (188) [system] [use_extent, trigram, 3]=[use_extent, trigram, 3]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [use_extent, trigram, 3])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [use_extent, trigram, 3])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _238478)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _240336)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _247146)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _249850)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _259242)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _262956)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _264814)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _273282)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _262956)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283500)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _284434)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_288226, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292796)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _293730)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_297522, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _302092)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _303026)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_306818, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311388)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _312322)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_316114, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _311388=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _302092=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _292796=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _283500=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _262956)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_330958, _330960), once(user:catch(read_from_chars(['T', r, u, e], _262956), _330934, fail)), '$restore_trace'(_330958, _330960))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_330958, _330960))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _262956), _330934, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_262956)
   Call: (190) [system] atom_chars(_262956, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _339410)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _341268)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _349736)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _353526)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _339410=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _238478=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[use_extent, trigram, 3], 'True']
   Exit: (186) [system] [[use_extent, trigram, 3], 'True']=[[use_extent, trigram, 3], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[use_extent, trigram, 3], 'True'])
   Call: (185) [system] _3230=[=, [use_extent, trigram, 3], 'True']
   Exit: (185) [system] [=, [use_extent, trigram, 3], 'True']=[=, [use_extent, trigram, 3], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [use_extent, trigram, 3], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [use_extent, trigram, 3], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [use_extent, trigram, 3], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(373, 2, 8812, [=, [use_extent, trigram, 3], 'True'], '$stream_position'(8812, 373, 2, 8812)))
^  Exit: (182) [user] assertz(metta_file_comment(373, 2, 8812, [=, [use_extent, trigram, 3], 'True'], '$stream_position'(8812, 373, 2, 8812)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 373, 2, 8812, '$stream_position'(8812, 373, 2, 8812)), read_sexpr((0x5568c7bd0b50), [=, [use_extent, trigram, 3], 'True']), assertz(metta_file_comment(373, 2, 8812, [=, [use_extent, trigram, 3], 'True'], '$stream_position'(8812, 373, 2, 8812)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_372044, _372046, _372048, _372050, _372052))
^  Exit: (180) [user] retract(metta_file_comment(1001, 0, 28764, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$stream_position'(28764, 1001, 0, 28764)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _374894))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _374894)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _374894)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _377710))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _377710))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _377710)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _380510))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _380510)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _380510)
   Call: (190) [system] var('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
   Call: (190) [system] atom('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)==true
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)==false
   Call: (190) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)==[_387030, _387036]
   Call: (190) [system] is_list('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
   Call: (190) [system] string('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
   Call: (190) [system] compound('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _391664, _391666)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT', [";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0], _395406)
   Call: (191) [apply] apply:maplist_([";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0], _395406, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", _397286)
   Call: (193) [system] var(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
   Call: (193) [system] atom(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
   Call: (193) [system] ";                                         unphrasify1([L|Ls], [L|NewLs]) :-"==true
   Call: (193) [system] ";                                         unphrasify1([L|Ls], [L|NewLs]) :-"==false
   Call: (193) [system] ";                                         unphrasify1([L|Ls], [L|NewLs]) :-"==[_401928, _401934]
   Call: (193) [system] is_list(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
   Call: (193) [system] string(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
   Exit: (193) [system] string(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
^  Call: (193) [user] symbol(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
   Call: (194) [system] atom(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
   Fail: (194) [system] atom(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
^  Fail: (193) [user] symbol(";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
   Call: (193) [system] ";                                         unphrasify1([L|Ls], [L|NewLs]) :-"=_397286
   Exit: (193) [system] ";                                         unphrasify1([L|Ls], [L|NewLs]) :-"=";                                         unphrasify1([L|Ls], [L|NewLs]) :-"
^  Exit: (192) [user] mfix_vars1(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", ";                                         unphrasify1([L|Ls], [L|NewLs]) :-")
   Call: (192) [apply] apply:maplist_([1001, 0], _397288, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(1001, _415808)
   Call: (194) [system] var(1001)
   Call: (194) [system] atom(1001)
   Call: (194) [system] 1001==true
   Call: (194) [system] 1001==false
   Call: (194) [system] 1001==[_420450, _420456]
   Call: (194) [system] is_list(1001)
   Call: (194) [system] string(1001)
   Call: (194) [system] compound(1001)
^  Call: (194) [user] symbol(1001)
   Call: (195) [system] atom(1001)
   Fail: (195) [system] atom(1001)
^  Fail: (194) [user] symbol(1001)
   Call: (194) [system] 1001=_415808
   Exit: (194) [system] 1001=1001
^  Exit: (193) [user] mfix_vars1(1001, 1001)
   Call: (193) [apply] apply:maplist_([0], _415810, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _431574)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_436216, _436222]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_431574
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _431576, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([1001, 0], [1001, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0], [";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0], [";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0])
   Call: (190) [system] compound_name_arguments(_380510, '$COMMENT', [";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT', [";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)\=@='$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _460392))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _460392))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _460392)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _463192))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _463192)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _463192)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)\=@='$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _374894))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _374894))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _374894)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _477150))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _477150)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), _477150)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
   Call: (187) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)\=@='$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
   Call: (181) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)\=@='$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)), 372]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), raining_terms_1728094223_6473897, 372)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)), 372]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094242.3137398)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094242.3137398-1728094240.3291018
   Exit: (173) [system] 1.984637975692749 is 1728094242.3137398-1728094240.3291018
   Call: (173) [system] 1.984637975692749>4
   Fail: (173) [system] 1.984637975692749>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)), 372]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 60)
   Call: (175) [system] atom(60+1)
   Call: (175) [system] set_flag(translated_forms, 61)
   Exit: (175) [system] set_flag(translated_forms, 61)
   Exit: (174) [$syspreds] update_flag(translated_forms, 60, 60+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 60, 60+1))
   Exit: (171) [$syspreds] flag(translated_forms, 60, 60+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), raining_terms_1728094223_6473897, 372)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1([L|Ls], [L|NewLs]) :-"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1([L|Ls], [L|NewLs]) :-"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), raining_terms_1728094223_6473897, 372)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0)), 372]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 60, 60+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([L|Ls], [L|NewLs]) :-", 1001, 0), raining_terms_1728094223_6473897, 372)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 374)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 374))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 374))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _33930)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _41352)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _48774)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _56196)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _63618)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _71956)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _74742=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _76610, _76612, _76614, _76616), read_sexpr((0x5568c7bd0b50), _76628), assertz(metta_file_comment(_76610, _76612, _76614, _76628, _76616))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _76610, _76612, _76614, _76616)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_76616))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_76616))
   Exit: (184) [system] nonvar(position(_76616))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8853, 375, 2, 8853)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(8853, 375, 2, 8853), _76610)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _86868)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(8853, 375, 2, 8853), _76610)
   Exit: (184) [system] arg(2, '$stream_position'(8853, 375, 2, 8853), 375)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(8853, 375, 2, 8853), 375)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(8853, 375, 2, 8853), _76612)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _94302)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(8853, 375, 2, 8853), _76612)
   Exit: (184) [system] arg(3, '$stream_position'(8853, 375, 2, 8853), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(8853, 375, 2, 8853), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(8853, 375, 2, 8853), _76614)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _101736)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(8853, 375, 2, 8853), _76614)
   Exit: (184) [system] arg(1, '$stream_position'(8853, 375, 2, 8853), 8853)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(8853, 375, 2, 8853), 8853)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 375, 2, 8853, '$stream_position'(8853, 375, 2, 8853))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _76628)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _76628)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _111038)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _119506)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _76628)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _125076)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _133544)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _137258)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _139116)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _147584)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _137258)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157802)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _158736)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _157802=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _137258)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_168046, _168048), once(user:catch(read_from_chars([=], _137258), _168022, fail)), '$restore_trace'(_168046, _168048))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_168046, _168048))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _168022, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _175546)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _177404)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _184214)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _186918)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _194534)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _197238)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _204048)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _206752)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _213562)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _216266)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _223076)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _225780)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _232590)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _235294)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _249306)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _253020)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _254878)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _263346)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _253020)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _268916)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), u)
   Call: (189) [system] u=(;)
^  Call: (189) [user] is_like_space(u)
   Call: (190) [system] char_type(u, 'white')
   Call: (190) [system] char_type(u, end_of_line)
   Call: (190) [system] char_type(u, space)
   Call: (190) [system] char_type(u, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _277384)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), u)
   Call: (188) [system] u=')'
   Call: (188) [system] u=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _281098)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _282956)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), u)
   Call: (190) [system] u=(;)
^  Call: (190) [user] is_like_space(u)
   Call: (191) [system] char_type(u, 'white')
   Call: (191) [system] char_type(u, end_of_line)
   Call: (191) [system] char_type(u, space)
   Call: (191) [system] char_type(u, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _291424)
   Exit: (189) [system] get_char((0x5568c7bd0b50), u)
   Call: (189) [system] u='('
   Call: (189) [system] u='['
   Call: (189) [system] u='{'
   Call: (189) [system] u='"'
   Call: (189) [system] u=!
   Call: (189) [system] u='\''
   Call: (189) [system] u='`'
   Call: (189) [system] u=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), u, _281098)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301642)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _302576)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (191) [user] is_delimiter(s)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] arg(_306368, v('(', ')', end_of_file), s)
   Call: (191) [system] ')'==s
   Call: (191) [system] get_char((0x5568c7bd0b50), s)
   Exit: (191) [system] get_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310938)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _311872)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_315664, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320234)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _321168)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (193) [user] is_delimiter('_')
   Call: (194) [system] char_type('_', space)
   Call: (194) [system] arg(_324960, v('(', ')', end_of_file), '_')
   Call: (193) [system] ')'=='_'
   Call: (193) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (193) [system] get_char((0x5568c7bd0b50), '_')
   Call: (193) [system] '_'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329530)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _330464)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_334256, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338826)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _339760)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (195) [user] is_delimiter(x)
   Call: (196) [system] char_type(x, space)
   Call: (196) [system] arg(_343552, v('(', ')', end_of_file), x)
   Call: (195) [system] ')'==x
   Call: (195) [system] get_char((0x5568c7bd0b50), x)
   Exit: (195) [system] get_char((0x5568c7bd0b50), x)
   Call: (195) [system] x=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348122)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _349056)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_352848, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357418)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _358352)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_362144, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366714)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _367648)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_371440, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x5568c7bd0b50), n)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376010)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _376944)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_380736, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385306)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _386240)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _385306=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _376010=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _366714=[n, t]
   Exit: (198) [system] [n, t]=[n, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t])
   Call: (197) [system] _357418=[e, n, t]
   Exit: (197) [system] [e, n, t]=[e, n, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t])
   Call: (196) [system] _348122=[t, e, n, t]
   Exit: (196) [system] [t, e, n, t]=[t, e, n, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t])
   Call: (195) [system] _338826=[x, t, e, n, t]
   Exit: (195) [system] [x, t, e, n, t]=[x, t, e, n, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t])
   Call: (194) [system] _329530=[e, x, t, e, n, t]
   Exit: (194) [system] [e, x, t, e, n, t]=[e, x, t, e, n, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t])
   Call: (193) [system] _320234=['_', e, x, t, e, n, t]
   Exit: (193) [system] ['_', e, x, t, e, n, t]=['_', e, x, t, e, n, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', e, x, t, e, n, t])
   Call: (192) [system] _310938=[e, '_', e, x, t, e, n, t]
   Exit: (192) [system] [e, '_', e, x, t, e, n, t]=[e, '_', e, x, t, e, n, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, '_', e, x, t, e, n, t])
   Call: (191) [system] _301642=[s, e, '_', e, x, t, e, n, t]
   Exit: (191) [system] [s, e, '_', e, x, t, e, n, t]=[s, e, '_', e, x, t, e, n, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, '_', e, x, t, e, n, t])
^  Call: (190) [user] classify_and_convert_charseq(u, [s, e, '_', e, x, t, e, n, t], _281098)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_420696, _420698), once(user:catch(read_from_chars([u, s, e, '_', e, x, t, e, n, t], _281098), _420672, fail)), '$restore_trace'(_420696, _420698))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_420696, _420698))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([u, s, e, '_', e, x, t, e, n, t], use_extent), _420672, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(use_extent)
   Exit: (191) [system] atomic(use_extent)
^  Exit: (190) [user] classify_and_convert_charseq(u, [s, e, '_', e, x, t, e, n, t], use_extent)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), u, use_extent)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), use_extent)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _428196)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _430054)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _436864)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _439568)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _446378)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _449082)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(;)
^  Call: (192) [user] is_like_space(n)
   Call: (193) [system] char_type(n, 'white')
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] char_type(n, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _459398)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), n)
   Call: (189) [system] n=')'
   Call: (189) [system] n=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _463112)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _464970)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), n)
   Call: (191) [system] n=(;)
^  Call: (191) [user] is_like_space(n)
   Call: (192) [system] char_type(n, 'white')
   Call: (192) [system] char_type(n, end_of_line)
   Call: (192) [system] char_type(n, space)
   Call: (192) [system] char_type(n, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _473438)
   Exit: (190) [system] get_char((0x5568c7bd0b50), n)
   Call: (190) [system] n='('
   Call: (190) [system] n='['
   Call: (190) [system] n='{'
   Call: (190) [system] n='"'
   Call: (190) [system] n=!
   Call: (190) [system] n='\''
   Call: (190) [system] n='`'
   Call: (190) [system] n=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), n, _463112)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483656)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _484590)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (192) [user] is_delimiter(g)
   Call: (193) [system] char_type(g, space)
   Call: (193) [system] arg(_488382, v('(', ')', end_of_file), g)
   Call: (192) [system] ')'==g
   Call: (192) [system] get_char((0x5568c7bd0b50), g)
   Exit: (192) [system] get_char((0x5568c7bd0b50), g)
   Call: (192) [system] g=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492952)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _493886)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_497678, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x5568c7bd0b50), r)
   Exit: (193) [system] get_char((0x5568c7bd0b50), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502248)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _503182)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_506974, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511544)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _512478)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (195) [user] is_delimiter(m)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] arg(_516270, v('(', ')', end_of_file), m)
   Call: (195) [system] ')'==m
   Call: (195) [system] get_char((0x5568c7bd0b50), m)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520840)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _521774)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _3306=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3302=[m]
   Exit: (195) [system] [m]=[m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (194) [system] _3298=[a, m]
   Exit: (194) [system] [a, m]=[a, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (193) [system] _3294=[r, a, m]
   Exit: (193) [system] [r, a, m]=[r, a, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (192) [system] _3290=[g, r, a, m]
   Exit: (192) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
^  Call: (191) [user] classify_and_convert_charseq(n, [g, r, a, m], _3286)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_21634, _21636), once(user:catch(read_from_chars([n, g, r, a, m], _3286), _21610, fail)), '$restore_trace'(_21634, _21636))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_21634, _21636))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m], ngram), _21610, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(ngram)
   Exit: (192) [system] atomic(ngram)
^  Exit: (191) [user] classify_and_convert_charseq(n, [g, r, a, m], ngram)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), n, ngram)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ngram)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _29134)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _30992)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _37802)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _40506)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '5')
   Call: (192) [system] '5'=(;)
^  Call: (192) [user] is_like_space('5')
   Call: (193) [system] char_type('5', 'white')
   Call: (193) [system] char_type('5', end_of_line)
   Call: (193) [system] char_type('5', space)
   Call: (193) [system] char_type('5', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _49898)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '5')
   Call: (190) [system] '5'=')'
   Call: (190) [system] '5'=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _53612)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _55470)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '5')
   Call: (192) [system] '5'=(;)
^  Call: (192) [user] is_like_space('5')
   Call: (193) [system] char_type('5', 'white')
   Call: (193) [system] char_type('5', end_of_line)
   Call: (193) [system] char_type('5', space)
   Call: (193) [system] char_type('5', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _63938)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '5')
   Call: (191) [system] '5'='('
   Call: (191) [system] '5'='['
   Call: (191) [system] '5'='{'
   Call: (191) [system] '5'='"'
   Call: (191) [system] '5'=!
   Call: (191) [system] '5'='\''
   Call: (191) [system] '5'='`'
   Call: (191) [system] '5'=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), '5', _53612)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _74156)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _75090)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_78882, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _74156=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (192) [user] classify_and_convert_charseq('5', [], _53612)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_85344, _85346), once(user:catch(read_from_chars(['5'], _53612), _85320, fail)), '$restore_trace'(_85344, _85346))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_85344, _85346))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['5'], 5), _85320, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(5)
   Exit: (193) [system] atomic(5)
^  Exit: (192) [user] classify_and_convert_charseq('5', [], 5)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), '5', 5)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 5)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _92844)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _94702)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _103170)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _106960)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _92844=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _29134=[5]
   Exit: (190) [system] [5]=[5]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [5])
   Call: (189) [system] _3282=[ngram, 5]
   Exit: (189) [system] [ngram, 5]=[ngram, 5]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [ngram, 5])
   Call: (188) [system] _3274=[use_extent, ngram, 5]
   Exit: (188) [system] [use_extent, ngram, 5]=[use_extent, ngram, 5]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [use_extent, ngram, 5])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [use_extent, ngram, 5])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _120842)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _122700)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _129510)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _132214)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _141606)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _145320)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _147178)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _155646)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _145320)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165864)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _166798)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_170590, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _175160)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _176094)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_179886, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _184456)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _185390)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_189182, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193752)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _194686)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_198478, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _193752=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _184456=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _175160=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _165864=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _145320)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_213322, _213324), once(user:catch(read_from_chars(['T', r, u, e], _145320), _213298, fail)), '$restore_trace'(_213322, _213324))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_213322, _213324))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _145320), _213298, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_145320)
   Call: (190) [system] atom_chars(_145320, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _221774)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _223632)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _232100)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _235890)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _221774=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _120842=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[use_extent, ngram, 5], 'True']
   Exit: (186) [system] [[use_extent, ngram, 5], 'True']=[[use_extent, ngram, 5], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[use_extent, ngram, 5], 'True'])
   Call: (185) [system] _3230=[=, [use_extent, ngram, 5], 'True']
   Exit: (185) [system] [=, [use_extent, ngram, 5], 'True']=[=, [use_extent, ngram, 5], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [use_extent, ngram, 5], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [use_extent, ngram, 5], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [use_extent, ngram, 5], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(375, 2, 8853, [=, [use_extent, ngram, 5], 'True'], '$stream_position'(8853, 375, 2, 8853)))
^  Exit: (182) [user] assertz(metta_file_comment(375, 2, 8853, [=, [use_extent, ngram, 5], 'True'], '$stream_position'(8853, 375, 2, 8853)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 375, 2, 8853, '$stream_position'(8853, 375, 2, 8853)), read_sexpr((0x5568c7bd0b50), [=, [use_extent, ngram, 5], 'True']), assertz(metta_file_comment(375, 2, 8853, [=, [use_extent, ngram, 5], 'True'], '$stream_position'(8853, 375, 2, 8853)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_254408, _254410, _254412, _254414, _254416))
^  Exit: (180) [user] retract(metta_file_comment(1002, 0, 28840, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$stream_position'(28840, 1002, 0, 28840)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _257256))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _257256)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _257256)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _260072))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _260072))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _260072)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _262872))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _262872)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _262872)
   Call: (190) [system] var('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
   Call: (190) [system] atom('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
   Call: (190) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)==true
   Call: (190) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)==false
   Call: (190) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)==[_269392, _269398]
   Call: (190) [system] is_list('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
   Call: (190) [system] string('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
   Call: (190) [system] compound('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _274026, _274028)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT', [";                                             dont_flatten(L),!,", 1002, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                             dont_flatten(L),!,", 1002, 0], _277768)
   Call: (191) [apply] apply:maplist_([";                                             dont_flatten(L),!,", 1002, 0], _277768, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                             dont_flatten(L),!,", _279648)
   Call: (193) [system] var(";                                             dont_flatten(L),!,")
   Call: (193) [system] atom(";                                             dont_flatten(L),!,")
   Call: (193) [system] ";                                             dont_flatten(L),!,"==true
   Call: (193) [system] ";                                             dont_flatten(L),!,"==false
   Call: (193) [system] ";                                             dont_flatten(L),!,"==[_284290, _284296]
   Call: (193) [system] is_list(";                                             dont_flatten(L),!,")
   Call: (193) [system] string(";                                             dont_flatten(L),!,")
   Exit: (193) [system] string(";                                             dont_flatten(L),!,")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                             dont_flatten(L),!,")
^  Call: (193) [user] symbol(";                                             dont_flatten(L),!,")
   Call: (194) [system] atom(";                                             dont_flatten(L),!,")
   Fail: (194) [system] atom(";                                             dont_flatten(L),!,")
^  Fail: (193) [user] symbol(";                                             dont_flatten(L),!,")
   Call: (193) [system] ";                                             dont_flatten(L),!,"=_279648
   Exit: (193) [system] ";                                             dont_flatten(L),!,"=";                                             dont_flatten(L),!,"
^  Exit: (192) [user] mfix_vars1(";                                             dont_flatten(L),!,", ";                                             dont_flatten(L),!,")
   Call: (192) [apply] apply:maplist_([1002, 0], _279650, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(1002, _298170)
   Call: (194) [system] var(1002)
   Call: (194) [system] atom(1002)
   Call: (194) [system] 1002==true
   Call: (194) [system] 1002==false
   Call: (194) [system] 1002==[_302812, _302818]
   Call: (194) [system] is_list(1002)
   Call: (194) [system] string(1002)
   Call: (194) [system] compound(1002)
^  Call: (194) [user] symbol(1002)
   Call: (195) [system] atom(1002)
   Fail: (195) [system] atom(1002)
^  Fail: (194) [user] symbol(1002)
   Call: (194) [system] 1002=_298170
   Exit: (194) [system] 1002=1002
^  Exit: (193) [user] mfix_vars1(1002, 1002)
   Call: (193) [apply] apply:maplist_([0], _298172, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _313936)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_318578, _318584]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_313936
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _313938, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([1002, 0], [1002, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                             dont_flatten(L),!,", 1002, 0], [";                                             dont_flatten(L),!,", 1002, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                             dont_flatten(L),!,", 1002, 0], [";                                             dont_flatten(L),!,", 1002, 0])
   Call: (190) [system] compound_name_arguments(_262872, '$COMMENT', [";                                             dont_flatten(L),!,", 1002, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT', [";                                             dont_flatten(L),!,", 1002, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
   Call: (187) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)\=@='$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _342754))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _342754))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _342754)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _345554))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _345554)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _345554)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
   Call: (187) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)\=@='$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _257256))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _257256))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _257256)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _359512))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _359512)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), _359512)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
   Call: (187) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)\=@='$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
   Call: (181) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)\=@='$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)))
   Call: (169) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)), 374]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), raining_terms_1728094223_6473897, 374)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)), 374]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094242.4215364)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094242.4215364-1728094240.3291018
   Exit: (173) [system] 2.0924346446990967 is 1728094242.4215364-1728094240.3291018
   Call: (173) [system] 2.0924346446990967>4
   Fail: (173) [system] 2.0924346446990967>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)), 374]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 61)
   Call: (175) [system] atom(61+1)
   Call: (175) [system] set_flag(translated_forms, 62)
   Exit: (175) [system] set_flag(translated_forms, 62)
   Exit: (174) [$syspreds] update_flag(translated_forms, 61, 61+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 61, 61+1))
   Exit: (171) [$syspreds] flag(translated_forms, 61, 61+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), raining_terms_1728094223_6473897, 374)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             dont_flatten(L),!,"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             dont_flatten(L),!,"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), raining_terms_1728094223_6473897, 374)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0)), 374]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 61, 61+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             dont_flatten(L),!,", 1002, 0), raining_terms_1728094223_6473897, 374)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 376)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 376))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 376))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _437080)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _444502)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _451924)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (176) [system] char_type(;, space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (177) [system] string((0x5568c7bd0b50))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _460262)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (178) [system] char_type(;, space)
   Call: (178) [system] _463048=(0x5568c7bd0b50)
   Exit: (178) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (178) [user] once((read_position((0x5568c7bd0b50), _464916, _464918, _464920, _464922), read_sexpr((0x5568c7bd0b50), _464934), assertz(metta_file_comment(_464916, _464918, _464920, _464934, _464922))))
^  Call: (180) [user] read_position((0x5568c7bd0b50), _464916, _464918, _464920, _464922)
   Call: (181) [system] stream_property((0x5568c7bd0b50), position(_464922))
   Call: (182) [system] nonvar((0x5568c7bd0b50))
   Exit: (182) [system] nonvar((0x5568c7bd0b50))
   Call: (182) [system] nonvar(position(_464922))
   Exit: (182) [system] nonvar(position(_464922))
   Exit: (181) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8890, 377, 0, 8890)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(8890, 377, 0, 8890), _464916)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _475174)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(8890, 377, 0, 8890), _464916)
   Exit: (182) [system] arg(2, '$stream_position'(8890, 377, 0, 8890), 377)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(8890, 377, 0, 8890), 377)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(8890, 377, 0, 8890), _464918)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _482608)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(8890, 377, 0, 8890), _464918)
   Exit: (182) [system] arg(3, '$stream_position'(8890, 377, 0, 8890), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(8890, 377, 0, 8890), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(8890, 377, 0, 8890), _464920)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _490042)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(8890, 377, 0, 8890), _464920)
   Exit: (182) [system] arg(1, '$stream_position'(8890, 377, 0, 8890), 8890)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(8890, 377, 0, 8890), 8890)
^  Exit: (180) [user] read_position((0x5568c7bd0b50), 377, 0, 8890, '$stream_position'(8890, 377, 0, 8890))
^  Call: (180) [user] read_sexpr((0x5568c7bd0b50), _464934)
   Call: (181) [system] string((0x5568c7bd0b50))
^  Call: (181) [user] cont_sexpr(')', (0x5568c7bd0b50), _464934)
^  Call: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _499344)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (183) [system] (;)=(;)
   Exit: (183) [system] (;)=(;)
^  Call: (183) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] read_position((0x5568c7bd0b50), _503982, _503984, _503986, _503988)
   Call: (185) [system] stream_property((0x5568c7bd0b50), position(_503988))
   Call: (186) [system] nonvar((0x5568c7bd0b50))
   Exit: (186) [system] nonvar((0x5568c7bd0b50))
   Call: (186) [system] nonvar(position(_503988))
   Exit: (186) [system] nonvar(position(_503988))
   Exit: (185) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8890, 377, 0, 8890)))
   Call: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(8890, 377, 0, 8890), _503982)
   Call: (186) [system] nonvar(line_count)
   Exit: (186) [system] nonvar(line_count)
   Call: (186) [$syspreds] stream_position_field(line_count, _513276)
   Exit: (186) [$syspreds] stream_position_field(line_count, 2)
   Call: (186) [system] arg(2, '$stream_position'(8890, 377, 0, 8890), _503982)
   Exit: (186) [system] arg(2, '$stream_position'(8890, 377, 0, 8890), 377)
   Exit: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(8890, 377, 0, 8890), 377)
   Call: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(8890, 377, 0, 8890), _503984)
   Call: (186) [system] nonvar(line_position)
   Exit: (186) [system] nonvar(line_position)
   Call: (186) [$syspreds] stream_position_field(line_position, _520710)
   Exit: (186) [$syspreds] stream_position_field(line_position, 3)
   Call: (186) [system] arg(3, '$stream_position'(8890, 377, 0, 8890), _503984)
   Exit: (186) [system] arg(3, '$stream_position'(8890, 377, 0, 8890), 0)
   Exit: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(8890, 377, 0, 8890), 0)
   Call: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(8890, 377, 0, 8890), _3266)
   Call: (186) [system] nonvar(char_count)
   Exit: (186) [system] nonvar(char_count)
   Call: (186) [$syspreds] stream_position_field(char_count, _7524)
   Exit: (186) [$syspreds] stream_position_field(char_count, 1)
   Call: (186) [system] arg(1, '$stream_position'(8890, 377, 0, 8890), _3266)
   Exit: (186) [system] arg(1, '$stream_position'(8890, 377, 0, 8890), 8890)
   Exit: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(8890, 377, 0, 8890), 8890)
^  Exit: (184) [user] read_position((0x5568c7bd0b50), 377, 0, 8890, '$stream_position'(8890, 377, 0, 8890))
^  Call: (184) [user] read_until_eol((0x5568c7bd0b50), _13118)
   Call: (185) [system] get_char((0x5568c7bd0b50), _14048)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _17762)
   Call: (186) [system] get_char((0x5568c7bd0b50), _18692)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
   Call: (186) [system] _17762=""
   Exit: (186) [system] ""=""
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (185) [system] string_concat(;, "", _13118)
   Exit: (185) [system] string_concat(;, "", ";")
^  Exit: (184) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (184) [user] assertz(metta_file_comment(377, 0, 8890, '$COMMENT'(";", 377, 0), '$stream_position'(8890, 377, 0, 8890)))
^  Exit: (184) [user] assertz(metta_file_comment(377, 0, 8890, '$COMMENT'(";", 377, 0), '$stream_position'(8890, 377, 0, 8890)))
^  Exit: (183) [user] read_comment((0x5568c7bd0b50))
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _31722)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (184) [system] (;)=(;)
   Exit: (184) [system] (;)=(;)
^  Call: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _36360, _36362, _36364, _36366)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_36366))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_36366))
   Exit: (187) [system] nonvar(position(_36366))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8892, 378, 0, 8892)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(8892, 378, 0, 8892), _36360)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _45654)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(8892, 378, 0, 8892), _36360)
   Exit: (187) [system] arg(2, '$stream_position'(8892, 378, 0, 8892), 378)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(8892, 378, 0, 8892), 378)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(8892, 378, 0, 8892), _36362)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _53088)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(8892, 378, 0, 8892), _36362)
   Exit: (187) [system] arg(3, '$stream_position'(8892, 378, 0, 8892), 0)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(8892, 378, 0, 8892), 0)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(8892, 378, 0, 8892), _36364)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _60522)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(8892, 378, 0, 8892), _36364)
   Exit: (187) [system] arg(1, '$stream_position'(8892, 378, 0, 8892), 8892)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(8892, 378, 0, 8892), 8892)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 378, 0, 8892, '$stream_position'(8892, 378, 0, 8892))
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _66116)
   Call: (186) [system] get_char((0x5568c7bd0b50), _67046)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ;)
   Call: (186) [system] char_type(;, end_of_line)
   Call: (186) [system] (;)=end_of_file
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _70760)
   Call: (187) [system] get_char((0x5568c7bd0b50), _71690)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _75404)
   Call: (188) [system] get_char((0x5568c7bd0b50), _76334)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _80048)
   Call: (189) [system] get_char((0x5568c7bd0b50), _80978)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _84692)
   Call: (190) [system] get_char((0x5568c7bd0b50), _85622)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _89336)
   Call: (191) [system] get_char((0x5568c7bd0b50), _90266)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _93980)
   Call: (192) [system] get_char((0x5568c7bd0b50), _94910)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _98624)
   Call: (193) [system] get_char((0x5568c7bd0b50), _99554)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _103268)
   Call: (194) [system] get_char((0x5568c7bd0b50), _104198)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _107912)
   Call: (195) [system] get_char((0x5568c7bd0b50), _108842)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _112556)
   Call: (196) [system] get_char((0x5568c7bd0b50), _113486)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _117200)
   Call: (197) [system] get_char((0x5568c7bd0b50), _118130)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _121844)
   Call: (198) [system] get_char((0x5568c7bd0b50), _122774)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _126488)
   Call: (199) [system] get_char((0x5568c7bd0b50), _127418)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _131132)
   Call: (200) [system] get_char((0x5568c7bd0b50), _132062)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _135776)
   Call: (201) [system] get_char((0x5568c7bd0b50), _136706)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _140420)
   Call: (202) [system] get_char((0x5568c7bd0b50), _141350)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _145064)
   Call: (203) [system] get_char((0x5568c7bd0b50), _145994)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _149708)
   Call: (204) [system] get_char((0x5568c7bd0b50), _150638)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _154352)
   Call: (205) [system] get_char((0x5568c7bd0b50), _155282)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _158996)
   Call: (206) [system] get_char((0x5568c7bd0b50), _159926)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _163640)
   Call: (207) [system] get_char((0x5568c7bd0b50), _164570)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _168284)
   Call: (208) [system] get_char((0x5568c7bd0b50), _169214)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _172928)
   Call: (209) [system] get_char((0x5568c7bd0b50), _173858)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _177572)
   Call: (210) [system] get_char((0x5568c7bd0b50), _178502)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _182216)
   Call: (211) [system] get_char((0x5568c7bd0b50), _183146)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _186860)
   Call: (212) [system] get_char((0x5568c7bd0b50), _187790)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _191504)
   Call: (213) [system] get_char((0x5568c7bd0b50), _192434)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _196148)
   Call: (214) [system] get_char((0x5568c7bd0b50), _197078)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _200792)
   Call: (215) [system] get_char((0x5568c7bd0b50), _201722)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _205436)
   Call: (216) [system] get_char((0x5568c7bd0b50), _206366)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _210080)
   Call: (217) [system] get_char((0x5568c7bd0b50), _211010)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _214724)
   Call: (218) [system] get_char((0x5568c7bd0b50), _215654)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _219368)
   Call: (219) [system] get_char((0x5568c7bd0b50), _220298)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _224012)
   Call: (220) [system] get_char((0x5568c7bd0b50), _224942)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _228656)
   Call: (221) [system] get_char((0x5568c7bd0b50), _229586)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _233300)
   Call: (222) [system] get_char((0x5568c7bd0b50), _234230)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _237944)
   Call: (223) [system] get_char((0x5568c7bd0b50), _238874)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _242588)
   Call: (224) [system] get_char((0x5568c7bd0b50), _243518)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _247232)
   Call: (225) [system] get_char((0x5568c7bd0b50), _248162)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _251876)
   Call: (226) [system] get_char((0x5568c7bd0b50), _252806)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _256520)
   Call: (227) [system] get_char((0x5568c7bd0b50), _257450)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _261164)
   Call: (228) [system] get_char((0x5568c7bd0b50), _262094)
   Exit: (228) [system] get_char((0x5568c7bd0b50), u)
   Call: (228) [system] char_type(u, end_of_line)
   Call: (228) [system] u=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _265808)
   Call: (229) [system] get_char((0x5568c7bd0b50), _266738)
   Exit: (229) [system] get_char((0x5568c7bd0b50), s)
   Call: (229) [system] char_type(s, end_of_line)
   Call: (229) [system] s=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _270452)
   Call: (230) [system] get_char((0x5568c7bd0b50), _271382)
   Exit: (230) [system] get_char((0x5568c7bd0b50), e)
   Call: (230) [system] char_type(e, end_of_line)
   Call: (230) [system] e=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _275096)
   Call: (231) [system] get_char((0x5568c7bd0b50), _276026)
   Exit: (231) [system] get_char((0x5568c7bd0b50), '_')
   Call: (231) [system] char_type('_', end_of_line)
   Call: (231) [system] '_'=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _279740)
   Call: (232) [system] get_char((0x5568c7bd0b50), _280670)
   Exit: (232) [system] get_char((0x5568c7bd0b50), e)
   Call: (232) [system] char_type(e, end_of_line)
   Call: (232) [system] e=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _284384)
   Call: (233) [system] get_char((0x5568c7bd0b50), _285314)
   Exit: (233) [system] get_char((0x5568c7bd0b50), x)
   Call: (233) [system] char_type(x, end_of_line)
   Call: (233) [system] x=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _289028)
   Call: (234) [system] get_char((0x5568c7bd0b50), _289958)
   Exit: (234) [system] get_char((0x5568c7bd0b50), t)
   Call: (234) [system] char_type(t, end_of_line)
   Call: (234) [system] t=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _293672)
   Call: (235) [system] get_char((0x5568c7bd0b50), _294602)
   Exit: (235) [system] get_char((0x5568c7bd0b50), e)
   Call: (235) [system] char_type(e, end_of_line)
   Call: (235) [system] e=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _298316)
   Call: (236) [system] get_char((0x5568c7bd0b50), _299246)
   Exit: (236) [system] get_char((0x5568c7bd0b50), n)
   Call: (236) [system] char_type(n, end_of_line)
   Call: (236) [system] n=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _302960)
   Call: (237) [system] get_char((0x5568c7bd0b50), _303890)
   Exit: (237) [system] get_char((0x5568c7bd0b50), t)
   Call: (237) [system] char_type(t, end_of_line)
   Call: (237) [system] t=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _307604)
   Call: (238) [system] get_char((0x5568c7bd0b50), _308534)
   Exit: (238) [system] get_char((0x5568c7bd0b50), '(')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _312248)
   Call: (239) [system] get_char((0x5568c7bd0b50), _313178)
   Exit: (239) [system] get_char((0x5568c7bd0b50), t)
   Call: (239) [system] char_type(t, end_of_line)
   Call: (239) [system] t=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _316892)
   Call: (240) [system] get_char((0x5568c7bd0b50), _317822)
   Exit: (240) [system] get_char((0x5568c7bd0b50), r)
   Call: (240) [system] char_type(r, end_of_line)
   Call: (240) [system] r=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _321536)
   Call: (241) [system] get_char((0x5568c7bd0b50), _322466)
   Exit: (241) [system] get_char((0x5568c7bd0b50), i)
   Call: (241) [system] char_type(i, end_of_line)
   Call: (241) [system] i=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _326180)
   Call: (242) [system] get_char((0x5568c7bd0b50), _327110)
   Exit: (242) [system] get_char((0x5568c7bd0b50), g)
   Call: (242) [system] char_type(g, end_of_line)
   Call: (242) [system] g=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _330824)
   Call: (243) [system] get_char((0x5568c7bd0b50), _331754)
   Exit: (243) [system] get_char((0x5568c7bd0b50), r)
   Call: (243) [system] char_type(r, end_of_line)
   Call: (243) [system] r=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _335468)
   Call: (244) [system] get_char((0x5568c7bd0b50), _336398)
   Exit: (244) [system] get_char((0x5568c7bd0b50), a)
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _340112)
   Call: (245) [system] get_char((0x5568c7bd0b50), _341042)
   Exit: (245) [system] get_char((0x5568c7bd0b50), m)
   Call: (245) [system] char_type(m, end_of_line)
   Call: (245) [system] m=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _344756)
   Call: (246) [system] get_char((0x5568c7bd0b50), _345686)
   Exit: (246) [system] get_char((0x5568c7bd0b50), ',')
   Call: (246) [system] char_type(',', end_of_line)
   Call: (246) [system] (',')=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _349400)
   Call: (247) [system] get_char((0x5568c7bd0b50), _350330)
   Exit: (247) [system] get_char((0x5568c7bd0b50), '4')
   Call: (247) [system] char_type('4', end_of_line)
   Call: (247) [system] '4'=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _354044)
   Call: (248) [system] get_char((0x5568c7bd0b50), _354974)
   Exit: (248) [system] get_char((0x5568c7bd0b50), ')')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] ')'=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _358688)
   Call: (249) [system] get_char((0x5568c7bd0b50), _359618)
   Exit: (249) [system] get_char((0x5568c7bd0b50), '.')
   Call: (249) [system] char_type('.', end_of_line)
   Call: (249) [system] ('.')=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _363332)
   Call: (250) [system] get_char((0x5568c7bd0b50), _364262)
   Exit: (250) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (250) [system] char_type('\n', end_of_line)
   Exit: (250) [system] char_type('\n', end_of_line)
   Call: (250) [system] _363332=""
   Exit: (250) [system] ""=""
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (249) [system] string_concat('.', "", _358688)
   Exit: (249) [system] string_concat('.', "", ".")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (248) [system] string_concat(')', ".", _354044)
   Exit: (248) [system] string_concat(')', ".", ").")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (247) [system] string_concat('4', ").", _349400)
   Exit: (247) [system] string_concat('4', ").", "4).")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "4).")
   Call: (246) [system] string_concat(',', "4).", _344756)
   Exit: (246) [system] string_concat(',', "4).", ",4).")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), ",4).")
   Call: (245) [system] string_concat(m, ",4).", _340112)
   Exit: (245) [system] string_concat(m, ",4).", "m,4).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "m,4).")
   Call: (244) [system] string_concat(a, "m,4).", _335468)
   Exit: (244) [system] string_concat(a, "m,4).", "am,4).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "am,4).")
   Call: (243) [system] string_concat(r, "am,4).", _330824)
   Exit: (243) [system] string_concat(r, "am,4).", "ram,4).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "ram,4).")
   Call: (242) [system] string_concat(g, "ram,4).", _326180)
   Exit: (242) [system] string_concat(g, "ram,4).", "gram,4).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "gram,4).")
   Call: (241) [system] string_concat(i, "gram,4).", _321536)
   Exit: (241) [system] string_concat(i, "gram,4).", "igram,4).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "igram,4).")
   Call: (240) [system] string_concat(r, "igram,4).", _316892)
   Exit: (240) [system] string_concat(r, "igram,4).", "rigram,4).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "rigram,4).")
   Call: (239) [system] string_concat(t, "rigram,4).", _312248)
   Exit: (239) [system] string_concat(t, "rigram,4).", "trigram,4).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "trigram,4).")
   Call: (238) [system] string_concat('(', "trigram,4).", _307604)
   Exit: (238) [system] string_concat('(', "trigram,4).", "(trigram,4).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "(trigram,4).")
   Call: (237) [system] string_concat(t, "(trigram,4).", _302960)
   Exit: (237) [system] string_concat(t, "(trigram,4).", "t(trigram,4).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "t(trigram,4).")
   Call: (236) [system] string_concat(n, "t(trigram,4).", _298316)
   Exit: (236) [system] string_concat(n, "t(trigram,4).", "nt(trigram,4).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "nt(trigram,4).")
   Call: (235) [system] string_concat(e, "nt(trigram,4).", _293672)
   Exit: (235) [system] string_concat(e, "nt(trigram,4).", "ent(trigram,4).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "ent(trigram,4).")
   Call: (234) [system] string_concat(t, "ent(trigram,4).", _289028)
   Exit: (234) [system] string_concat(t, "ent(trigram,4).", "tent(trigram,4).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "tent(trigram,4).")
   Call: (233) [system] string_concat(x, "tent(trigram,4).", _284384)
   Exit: (233) [system] string_concat(x, "tent(trigram,4).", "xtent(trigram,4).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "xtent(trigram,4).")
   Call: (232) [system] string_concat(e, "xtent(trigram,4).", _279740)
   Exit: (232) [system] string_concat(e, "xtent(trigram,4).", "extent(trigram,4).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "extent(trigram,4).")
   Call: (231) [system] string_concat('_', "extent(trigram,4).", _275096)
   Exit: (231) [system] string_concat('_', "extent(trigram,4).", "_extent(trigram,4).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "_extent(trigram,4).")
   Call: (230) [system] string_concat(e, "_extent(trigram,4).", _270452)
   Exit: (230) [system] string_concat(e, "_extent(trigram,4).", "e_extent(trigram,4).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "e_extent(trigram,4).")
   Call: (229) [system] string_concat(s, "e_extent(trigram,4).", _265808)
   Exit: (229) [system] string_concat(s, "e_extent(trigram,4).", "se_extent(trigram,4).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "se_extent(trigram,4).")
   Call: (228) [system] string_concat(u, "se_extent(trigram,4).", _261164)
   Exit: (228) [system] string_concat(u, "se_extent(trigram,4).", "use_extent(trigram,4).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "use_extent(trigram,4).")
   Call: (227) [system] string_concat(' ', "use_extent(trigram,4).", _256520)
   Exit: (227) [system] string_concat(' ', "use_extent(trigram,4).", " use_extent(trigram,4).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), " use_extent(trigram,4).")
   Call: (226) [system] string_concat(' ', " use_extent(trigram,4).", _251876)
   Exit: (226) [system] string_concat(' ', " use_extent(trigram,4).", "  use_extent(trigram,4).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "  use_extent(trigram,4).")
   Call: (225) [system] string_concat(' ', "  use_extent(trigram,4).", _247232)
   Exit: (225) [system] string_concat(' ', "  use_extent(trigram,4).", "   use_extent(trigram,4).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "   use_extent(trigram,4).")
   Call: (224) [system] string_concat(' ', "   use_extent(trigram,4).", _242588)
   Exit: (224) [system] string_concat(' ', "   use_extent(trigram,4).", "    use_extent(trigram,4).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "    use_extent(trigram,4).")
   Call: (223) [system] string_concat(' ', "    use_extent(trigram,4).", _237944)
   Exit: (223) [system] string_concat(' ', "    use_extent(trigram,4).", "     use_extent(trigram,4).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "     use_extent(trigram,4).")
   Call: (222) [system] string_concat(' ', "     use_extent(trigram,4).", _233300)
   Exit: (222) [system] string_concat(' ', "     use_extent(trigram,4).", "      use_extent(trigram,4).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "      use_extent(trigram,4).")
   Call: (221) [system] string_concat(' ', "      use_extent(trigram,4).", _228656)
   Exit: (221) [system] string_concat(' ', "      use_extent(trigram,4).", "       use_extent(trigram,4).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "       use_extent(trigram,4).")
   Call: (220) [system] string_concat(' ', "       use_extent(trigram,4).", _224012)
   Exit: (220) [system] string_concat(' ', "       use_extent(trigram,4).", "        use_extent(trigram,4).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "        use_extent(trigram,4).")
   Call: (219) [system] string_concat(' ', "        use_extent(trigram,4).", _219368)
   Exit: (219) [system] string_concat(' ', "        use_extent(trigram,4).", "         use_extent(trigram,4).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "         use_extent(trigram,4).")
   Call: (218) [system] string_concat(' ', "         use_extent(trigram,4).", _214724)
   Exit: (218) [system] string_concat(' ', "         use_extent(trigram,4).", "          use_extent(trigram,4).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "          use_extent(trigram,4).")
   Call: (217) [system] string_concat(' ', "          use_extent(trigram,4).", _210080)
   Exit: (217) [system] string_concat(' ', "          use_extent(trigram,4).", "           use_extent(trigram,4).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "           use_extent(trigram,4).")
   Call: (216) [system] string_concat(' ', "           use_extent(trigram,4).", _205436)
   Exit: (216) [system] string_concat(' ', "           use_extent(trigram,4).", "            use_extent(trigram,4).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "            use_extent(trigram,4).")
   Call: (215) [system] string_concat(' ', "            use_extent(trigram,4).", _200792)
   Exit: (215) [system] string_concat(' ', "            use_extent(trigram,4).", "             use_extent(trigram,4).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "             use_extent(trigram,4).")
   Call: (214) [system] string_concat(' ', "             use_extent(trigram,4).", _196148)
   Exit: (214) [system] string_concat(' ', "             use_extent(trigram,4).", "              use_extent(trigram,4).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "              use_extent(trigram,4).")
   Call: (213) [system] string_concat(' ', "              use_extent(trigram,4).", _191504)
   Exit: (213) [system] string_concat(' ', "              use_extent(trigram,4).", "               use_extent(trigram,4).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "               use_extent(trigram,4).")
   Call: (212) [system] string_concat(' ', "               use_extent(trigram,4).", _186860)
   Exit: (212) [system] string_concat(' ', "               use_extent(trigram,4).", "                use_extent(trigram,4).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "                use_extent(trigram,4).")
   Call: (211) [system] string_concat(' ', "                use_extent(trigram,4).", _182216)
   Exit: (211) [system] string_concat(' ', "                use_extent(trigram,4).", "                 use_extent(trigram,4).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                 use_extent(trigram,4).")
   Call: (210) [system] string_concat(' ', "                 use_extent(trigram,4).", _177572)
   Exit: (210) [system] string_concat(' ', "                 use_extent(trigram,4).", "                  use_extent(trigram,4).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                  use_extent(trigram,4).")
   Call: (209) [system] string_concat(' ', "                  use_extent(trigram,4).", _172928)
   Exit: (209) [system] string_concat(' ', "                  use_extent(trigram,4).", "                   use_extent(trigram,4).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                   use_extent(trigram,4).")
   Call: (208) [system] string_concat(' ', "                   use_extent(trigram,4).", _168284)
   Exit: (208) [system] string_concat(' ', "                   use_extent(trigram,4).", "                    use_extent(trigram,4).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                    use_extent(trigram,4).")
   Call: (207) [system] string_concat(' ', "                    use_extent(trigram,4).", _163640)
   Exit: (207) [system] string_concat(' ', "                    use_extent(trigram,4).", "                     use_extent(trigram,4).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                     use_extent(trigram,4).")
   Call: (206) [system] string_concat(' ', "                     use_extent(trigram,4).", _158996)
   Exit: (206) [system] string_concat(' ', "                     use_extent(trigram,4).", "                      use_extent(trigram,4).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                      use_extent(trigram,4).")
   Call: (205) [system] string_concat(' ', "                      use_extent(trigram,4).", _154352)
   Exit: (205) [system] string_concat(' ', "                      use_extent(trigram,4).", "                       use_extent(trigram,4).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                       use_extent(trigram,4).")
   Call: (204) [system] string_concat(' ', "                       use_extent(trigram,4).", _149708)
   Exit: (204) [system] string_concat(' ', "                       use_extent(trigram,4).", "                        use_extent(trigram,4).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                        use_extent(trigram,4).")
   Call: (203) [system] string_concat(' ', "                        use_extent(trigram,4).", _145064)
   Exit: (203) [system] string_concat(' ', "                        use_extent(trigram,4).", "                         use_extent(trigram,4).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                         use_extent(trigram,4).")
   Call: (202) [system] string_concat(' ', "                         use_extent(trigram,4).", _140420)
   Exit: (202) [system] string_concat(' ', "                         use_extent(trigram,4).", "                          use_extent(trigram,4).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                          use_extent(trigram,4).")
   Call: (201) [system] string_concat(' ', "                          use_extent(trigram,4).", _135776)
   Exit: (201) [system] string_concat(' ', "                          use_extent(trigram,4).", "                           use_extent(trigram,4).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                           use_extent(trigram,4).")
   Call: (200) [system] string_concat(' ', "                           use_extent(trigram,4).", _131132)
   Exit: (200) [system] string_concat(' ', "                           use_extent(trigram,4).", "                            use_extent(trigram,4).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                            use_extent(trigram,4).")
   Call: (199) [system] string_concat(' ', "                            use_extent(trigram,4).", _126488)
   Exit: (199) [system] string_concat(' ', "                            use_extent(trigram,4).", "                             use_extent(trigram,4).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                             use_extent(trigram,4).")
   Call: (198) [system] string_concat(' ', "                             use_extent(trigram,4).", _121844)
   Exit: (198) [system] string_concat(' ', "                             use_extent(trigram,4).", "                              use_extent(trigram,4).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                              use_extent(trigram,4).")
   Call: (197) [system] string_concat(' ', "                              use_extent(trigram,4).", _117200)
   Exit: (197) [system] string_concat(' ', "                              use_extent(trigram,4).", "                               use_extent(trigram,4).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                               use_extent(trigram,4).")
   Call: (196) [system] string_concat(' ', "                               use_extent(trigram,4).", _112556)
   Exit: (196) [system] string_concat(' ', "                               use_extent(trigram,4).", "                                use_extent(trigram,4).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                                use_extent(trigram,4).")
   Call: (195) [system] string_concat(' ', "                                use_extent(trigram,4).", _107912)
   Exit: (195) [system] string_concat(' ', "                                use_extent(trigram,4).", "                                 use_extent(trigram,4).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                 use_extent(trigram,4).")
   Call: (194) [system] string_concat(' ', "                                 use_extent(trigram,4).", _3314)
   Exit: (194) [system] string_concat(' ', "                                 use_extent(trigram,4).", "                                  use_extent(trigram,4).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                  use_extent(trigram,4).")
   Call: (193) [system] string_concat(' ', "                                  use_extent(trigram,4).", _3310)
   Exit: (193) [system] string_concat(' ', "                                  use_extent(trigram,4).", "                                   use_extent(trigram,4).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                   use_extent(trigram,4).")
   Call: (192) [system] string_concat(' ', "                                   use_extent(trigram,4).", _3306)
   Exit: (192) [system] string_concat(' ', "                                   use_extent(trigram,4).", "                                    use_extent(trigram,4).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                    use_extent(trigram,4).")
   Call: (191) [system] string_concat(' ', "                                    use_extent(trigram,4).", _3302)
   Exit: (191) [system] string_concat(' ', "                                    use_extent(trigram,4).", "                                     use_extent(trigram,4).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                     use_extent(trigram,4).")
   Call: (190) [system] string_concat(' ', "                                     use_extent(trigram,4).", _3298)
   Exit: (190) [system] string_concat(' ', "                                     use_extent(trigram,4).", "                                      use_extent(trigram,4).")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                      use_extent(trigram,4).")
   Call: (189) [system] string_concat(' ', "                                      use_extent(trigram,4).", _3294)
   Exit: (189) [system] string_concat(' ', "                                      use_extent(trigram,4).", "                                       use_extent(trigram,4).")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                       use_extent(trigram,4).")
   Call: (188) [system] string_concat(' ', "                                       use_extent(trigram,4).", _3290)
   Exit: (188) [system] string_concat(' ', "                                       use_extent(trigram,4).", "                                        use_extent(trigram,4).")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "                                        use_extent(trigram,4).")
   Call: (187) [system] string_concat(' ', "                                        use_extent(trigram,4).", _3286)
   Exit: (187) [system] string_concat(' ', "                                        use_extent(trigram,4).", "                                         use_extent(trigram,4).")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), "                                         use_extent(trigram,4).")
   Call: (186) [system] string_concat(;, "                                         use_extent(trigram,4).", _3282)
   Exit: (186) [system] string_concat(;, "                                         use_extent(trigram,4).", ";                                         use_extent(trigram,4).")
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), ";                                         use_extent(trigram,4).")
^  Call: (185) [user] assertz(metta_file_comment(378, 0, 8892, '$COMMENT'(";                                         use_extent(trigram,4).", 378, 0), '$stream_position'(8892, 378, 0, 8892)))
^  Exit: (185) [user] assertz(metta_file_comment(378, 0, 8892, '$COMMENT'(";                                         use_extent(trigram,4).", 378, 0), '$stream_position'(8892, 378, 0, 8892)))
^  Exit: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _33288)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x5568c7bd0b50), _40904)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _43608)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (186) [system] (;)=(;)
   Exit: (186) [system] (;)=(;)
^  Call: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _48246, _48248, _48250, _48252)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_48252))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_48252))
   Exit: (189) [system] nonvar(position(_48252))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8958, 380, 0, 8958)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(8958, 380, 0, 8958), _48246)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _57540)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(8958, 380, 0, 8958), _48246)
   Exit: (189) [system] arg(2, '$stream_position'(8958, 380, 0, 8958), 380)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(8958, 380, 0, 8958), 380)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(8958, 380, 0, 8958), _48248)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _64974)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(8958, 380, 0, 8958), _48248)
   Exit: (189) [system] arg(3, '$stream_position'(8958, 380, 0, 8958), 0)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(8958, 380, 0, 8958), 0)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(8958, 380, 0, 8958), _48250)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _72408)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(8958, 380, 0, 8958), _48250)
   Exit: (189) [system] arg(1, '$stream_position'(8958, 380, 0, 8958), 8958)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(8958, 380, 0, 8958), 8958)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 380, 0, 8958, '$stream_position'(8958, 380, 0, 8958))
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _78002)
   Call: (188) [system] get_char((0x5568c7bd0b50), _78932)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _82646)
   Call: (189) [system] get_char((0x5568c7bd0b50), _83576)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
   Call: (189) [system] _82646=""
   Exit: (189) [system] ""=""
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (188) [system] string_concat(;, "", _78002)
   Exit: (188) [system] string_concat(;, "", ";")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (187) [user] assertz(metta_file_comment(380, 0, 8958, '$COMMENT'(";", 380, 0), '$stream_position'(8958, 380, 0, 8958)))
^  Exit: (187) [user] assertz(metta_file_comment(380, 0, 8958, '$COMMENT'(";", 380, 0), '$stream_position'(8958, 380, 0, 8958)))
^  Exit: (186) [user] read_comment((0x5568c7bd0b50))
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _96606)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (187) [system] (;)=(;)
   Exit: (187) [system] (;)=(;)
^  Call: (187) [user] read_comment((0x5568c7bd0b50))
^  Call: (188) [user] read_position((0x5568c7bd0b50), _101244, _101246, _101248, _101250)
   Call: (189) [system] stream_property((0x5568c7bd0b50), position(_101250))
   Call: (190) [system] nonvar((0x5568c7bd0b50))
   Exit: (190) [system] nonvar((0x5568c7bd0b50))
   Call: (190) [system] nonvar(position(_101250))
   Exit: (190) [system] nonvar(position(_101250))
   Exit: (189) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(8960, 381, 0, 8960)))
   Call: (189) [$syspreds] stream_position_data(line_count, '$stream_position'(8960, 381, 0, 8960), _101244)
   Call: (190) [system] nonvar(line_count)
   Exit: (190) [system] nonvar(line_count)
   Call: (190) [$syspreds] stream_position_field(line_count, _110538)
   Exit: (190) [$syspreds] stream_position_field(line_count, 2)
   Call: (190) [system] arg(2, '$stream_position'(8960, 381, 0, 8960), _101244)
   Exit: (190) [system] arg(2, '$stream_position'(8960, 381, 0, 8960), 381)
   Exit: (189) [$syspreds] stream_position_data(line_count, '$stream_position'(8960, 381, 0, 8960), 381)
   Call: (189) [$syspreds] stream_position_data(line_position, '$stream_position'(8960, 381, 0, 8960), _101246)
   Call: (190) [system] nonvar(line_position)
   Exit: (190) [system] nonvar(line_position)
   Call: (190) [$syspreds] stream_position_field(line_position, _117972)
   Exit: (190) [$syspreds] stream_position_field(line_position, 3)
   Call: (190) [system] arg(3, '$stream_position'(8960, 381, 0, 8960), _101246)
   Exit: (190) [system] arg(3, '$stream_position'(8960, 381, 0, 8960), 0)
   Exit: (189) [$syspreds] stream_position_data(line_position, '$stream_position'(8960, 381, 0, 8960), 0)
   Call: (189) [$syspreds] stream_position_data(char_count, '$stream_position'(8960, 381, 0, 8960), _101248)
   Call: (190) [system] nonvar(char_count)
   Exit: (190) [system] nonvar(char_count)
   Call: (190) [$syspreds] stream_position_field(char_count, _125406)
   Exit: (190) [$syspreds] stream_position_field(char_count, 1)
   Call: (190) [system] arg(1, '$stream_position'(8960, 381, 0, 8960), _101248)
   Exit: (190) [system] arg(1, '$stream_position'(8960, 381, 0, 8960), 8960)
   Exit: (189) [$syspreds] stream_position_data(char_count, '$stream_position'(8960, 381, 0, 8960), 8960)
^  Exit: (188) [user] read_position((0x5568c7bd0b50), 381, 0, 8960, '$stream_position'(8960, 381, 0, 8960))
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _131000)
   Call: (189) [system] get_char((0x5568c7bd0b50), _131930)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ;)
   Call: (189) [system] char_type(;, end_of_line)
   Call: (189) [system] (;)=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _135644)
   Call: (190) [system] get_char((0x5568c7bd0b50), _136574)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _140288)
   Call: (191) [system] get_char((0x5568c7bd0b50), _141218)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _144932)
   Call: (192) [system] get_char((0x5568c7bd0b50), _145862)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _149576)
   Call: (193) [system] get_char((0x5568c7bd0b50), _150506)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _154220)
   Call: (194) [system] get_char((0x5568c7bd0b50), _155150)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _158864)
   Call: (195) [system] get_char((0x5568c7bd0b50), _159794)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _163508)
   Call: (196) [system] get_char((0x5568c7bd0b50), _164438)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _168152)
   Call: (197) [system] get_char((0x5568c7bd0b50), _169082)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _172796)
   Call: (198) [system] get_char((0x5568c7bd0b50), _173726)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _177440)
   Call: (199) [system] get_char((0x5568c7bd0b50), _178370)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _182084)
   Call: (200) [system] get_char((0x5568c7bd0b50), _183014)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _186728)
   Call: (201) [system] get_char((0x5568c7bd0b50), _187658)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _191372)
   Call: (202) [system] get_char((0x5568c7bd0b50), _192302)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _196016)
   Call: (203) [system] get_char((0x5568c7bd0b50), _196946)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _200660)
   Call: (204) [system] get_char((0x5568c7bd0b50), _201590)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _205304)
   Call: (205) [system] get_char((0x5568c7bd0b50), _206234)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _209948)
   Call: (206) [system] get_char((0x5568c7bd0b50), _210878)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _214592)
   Call: (207) [system] get_char((0x5568c7bd0b50), _215522)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _219236)
   Call: (208) [system] get_char((0x5568c7bd0b50), _220166)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _223880)
   Call: (209) [system] get_char((0x5568c7bd0b50), _224810)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _228524)
   Call: (210) [system] get_char((0x5568c7bd0b50), _229454)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _233168)
   Call: (211) [system] get_char((0x5568c7bd0b50), _234098)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _237812)
   Call: (212) [system] get_char((0x5568c7bd0b50), _238742)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _242456)
   Call: (213) [system] get_char((0x5568c7bd0b50), _243386)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _247100)
   Call: (214) [system] get_char((0x5568c7bd0b50), _248030)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _251744)
   Call: (215) [system] get_char((0x5568c7bd0b50), _252674)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _256388)
   Call: (216) [system] get_char((0x5568c7bd0b50), _257318)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _261032)
   Call: (217) [system] get_char((0x5568c7bd0b50), _261962)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _265676)
   Call: (218) [system] get_char((0x5568c7bd0b50), _266606)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _270320)
   Call: (219) [system] get_char((0x5568c7bd0b50), _271250)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _274964)
   Call: (220) [system] get_char((0x5568c7bd0b50), _275894)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _279608)
   Call: (221) [system] get_char((0x5568c7bd0b50), _280538)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _284252)
   Call: (222) [system] get_char((0x5568c7bd0b50), _285182)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _288896)
   Call: (223) [system] get_char((0x5568c7bd0b50), _289826)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _293540)
   Call: (224) [system] get_char((0x5568c7bd0b50), _294470)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _298184)
   Call: (225) [system] get_char((0x5568c7bd0b50), _299114)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _302828)
   Call: (226) [system] get_char((0x5568c7bd0b50), _303758)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _307472)
   Call: (227) [system] get_char((0x5568c7bd0b50), _308402)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _312116)
   Call: (228) [system] get_char((0x5568c7bd0b50), _313046)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] char_type(' ', end_of_line)
   Call: (228) [system] ' '=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _316760)
   Call: (229) [system] get_char((0x5568c7bd0b50), _317690)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] char_type(' ', end_of_line)
   Call: (229) [system] ' '=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _321404)
   Call: (230) [system] get_char((0x5568c7bd0b50), _322334)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _326048)
   Call: (231) [system] get_char((0x5568c7bd0b50), _326978)
   Exit: (231) [system] get_char((0x5568c7bd0b50), u)
   Call: (231) [system] char_type(u, end_of_line)
   Call: (231) [system] u=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _330692)
   Call: (232) [system] get_char((0x5568c7bd0b50), _331622)
   Exit: (232) [system] get_char((0x5568c7bd0b50), s)
   Call: (232) [system] char_type(s, end_of_line)
   Call: (232) [system] s=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _335336)
   Call: (233) [system] get_char((0x5568c7bd0b50), _336266)
   Exit: (233) [system] get_char((0x5568c7bd0b50), e)
   Call: (233) [system] char_type(e, end_of_line)
   Call: (233) [system] e=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _339980)
   Call: (234) [system] get_char((0x5568c7bd0b50), _340910)
   Exit: (234) [system] get_char((0x5568c7bd0b50), '_')
   Call: (234) [system] char_type('_', end_of_line)
   Call: (234) [system] '_'=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _344624)
   Call: (235) [system] get_char((0x5568c7bd0b50), _345554)
   Exit: (235) [system] get_char((0x5568c7bd0b50), e)
   Call: (235) [system] char_type(e, end_of_line)
   Call: (235) [system] e=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _349268)
   Call: (236) [system] get_char((0x5568c7bd0b50), _350198)
   Exit: (236) [system] get_char((0x5568c7bd0b50), x)
   Call: (236) [system] char_type(x, end_of_line)
   Call: (236) [system] x=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _353912)
   Call: (237) [system] get_char((0x5568c7bd0b50), _354842)
   Exit: (237) [system] get_char((0x5568c7bd0b50), t)
   Call: (237) [system] char_type(t, end_of_line)
   Call: (237) [system] t=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _358556)
   Call: (238) [system] get_char((0x5568c7bd0b50), _359486)
   Exit: (238) [system] get_char((0x5568c7bd0b50), e)
   Call: (238) [system] char_type(e, end_of_line)
   Call: (238) [system] e=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _363200)
   Call: (239) [system] get_char((0x5568c7bd0b50), _364130)
   Exit: (239) [system] get_char((0x5568c7bd0b50), n)
   Call: (239) [system] char_type(n, end_of_line)
   Call: (239) [system] n=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _367844)
   Call: (240) [system] get_char((0x5568c7bd0b50), _368774)
   Exit: (240) [system] get_char((0x5568c7bd0b50), t)
   Call: (240) [system] char_type(t, end_of_line)
   Call: (240) [system] t=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _372488)
   Call: (241) [system] get_char((0x5568c7bd0b50), _373418)
   Exit: (241) [system] get_char((0x5568c7bd0b50), '(')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _377132)
   Call: (242) [system] get_char((0x5568c7bd0b50), _378062)
   Exit: (242) [system] get_char((0x5568c7bd0b50), n)
   Call: (242) [system] char_type(n, end_of_line)
   Call: (242) [system] n=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _381776)
   Call: (243) [system] get_char((0x5568c7bd0b50), _382706)
   Exit: (243) [system] get_char((0x5568c7bd0b50), g)
   Call: (243) [system] char_type(g, end_of_line)
   Call: (243) [system] g=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _386420)
   Call: (244) [system] get_char((0x5568c7bd0b50), _387350)
   Exit: (244) [system] get_char((0x5568c7bd0b50), r)
   Call: (244) [system] char_type(r, end_of_line)
   Call: (244) [system] r=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _391064)
   Call: (245) [system] get_char((0x5568c7bd0b50), _391994)
   Exit: (245) [system] get_char((0x5568c7bd0b50), a)
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] a=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _395708)
   Call: (246) [system] get_char((0x5568c7bd0b50), _396638)
   Exit: (246) [system] get_char((0x5568c7bd0b50), m)
   Call: (246) [system] char_type(m, end_of_line)
   Call: (246) [system] m=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _400352)
   Call: (247) [system] get_char((0x5568c7bd0b50), _401282)
   Exit: (247) [system] get_char((0x5568c7bd0b50), ',')
   Call: (247) [system] char_type(',', end_of_line)
   Call: (247) [system] (',')=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _404996)
   Call: (248) [system] get_char((0x5568c7bd0b50), _405926)
   Exit: (248) [system] get_char((0x5568c7bd0b50), '4')
   Call: (248) [system] char_type('4', end_of_line)
   Call: (248) [system] '4'=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _409640)
   Call: (249) [system] get_char((0x5568c7bd0b50), _410570)
   Exit: (249) [system] get_char((0x5568c7bd0b50), ')')
   Call: (249) [system] char_type(')', end_of_line)
   Call: (249) [system] ')'=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _414284)
   Call: (250) [system] get_char((0x5568c7bd0b50), _415214)
   Exit: (250) [system] get_char((0x5568c7bd0b50), '.')
   Call: (250) [system] char_type('.', end_of_line)
   Call: (250) [system] ('.')=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _418928)
   Call: (251) [system] get_char((0x5568c7bd0b50), _419858)
   Exit: (251) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (251) [system] char_type('\n', end_of_line)
   Exit: (251) [system] char_type('\n', end_of_line)
   Call: (251) [system] _418928=""
   Exit: (251) [system] ""=""
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (250) [system] string_concat('.', "", _414284)
   Exit: (250) [system] string_concat('.', "", ".")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (249) [system] string_concat(')', ".", _409640)
   Exit: (249) [system] string_concat(')', ".", ").")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (248) [system] string_concat('4', ").", _404996)
   Exit: (248) [system] string_concat('4', ").", "4).")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "4).")
   Call: (247) [system] string_concat(',', "4).", _400352)
   Exit: (247) [system] string_concat(',', "4).", ",4).")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), ",4).")
   Call: (246) [system] string_concat(m, ",4).", _395708)
   Exit: (246) [system] string_concat(m, ",4).", "m,4).")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "m,4).")
   Call: (245) [system] string_concat(a, "m,4).", _391064)
   Exit: (245) [system] string_concat(a, "m,4).", "am,4).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "am,4).")
   Call: (244) [system] string_concat(r, "am,4).", _386420)
   Exit: (244) [system] string_concat(r, "am,4).", "ram,4).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "ram,4).")
   Call: (243) [system] string_concat(g, "ram,4).", _381776)
   Exit: (243) [system] string_concat(g, "ram,4).", "gram,4).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "gram,4).")
   Call: (242) [system] string_concat(n, "gram,4).", _377132)
   Exit: (242) [system] string_concat(n, "gram,4).", "ngram,4).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "ngram,4).")
   Call: (241) [system] string_concat('(', "ngram,4).", _372488)
   Exit: (241) [system] string_concat('(', "ngram,4).", "(ngram,4).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "(ngram,4).")
   Call: (240) [system] string_concat(t, "(ngram,4).", _367844)
   Exit: (240) [system] string_concat(t, "(ngram,4).", "t(ngram,4).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "t(ngram,4).")
   Call: (239) [system] string_concat(n, "t(ngram,4).", _363200)
   Exit: (239) [system] string_concat(n, "t(ngram,4).", "nt(ngram,4).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "nt(ngram,4).")
   Call: (238) [system] string_concat(e, "nt(ngram,4).", _358556)
   Exit: (238) [system] string_concat(e, "nt(ngram,4).", "ent(ngram,4).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "ent(ngram,4).")
   Call: (237) [system] string_concat(t, "ent(ngram,4).", _353912)
   Exit: (237) [system] string_concat(t, "ent(ngram,4).", "tent(ngram,4).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "tent(ngram,4).")
   Call: (236) [system] string_concat(x, "tent(ngram,4).", _349268)
   Exit: (236) [system] string_concat(x, "tent(ngram,4).", "xtent(ngram,4).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "xtent(ngram,4).")
   Call: (235) [system] string_concat(e, "xtent(ngram,4).", _344624)
   Exit: (235) [system] string_concat(e, "xtent(ngram,4).", "extent(ngram,4).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "extent(ngram,4).")
   Call: (234) [system] string_concat('_', "extent(ngram,4).", _339980)
   Exit: (234) [system] string_concat('_', "extent(ngram,4).", "_extent(ngram,4).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "_extent(ngram,4).")
   Call: (233) [system] string_concat(e, "_extent(ngram,4).", _335336)
   Exit: (233) [system] string_concat(e, "_extent(ngram,4).", "e_extent(ngram,4).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "e_extent(ngram,4).")
   Call: (232) [system] string_concat(s, "e_extent(ngram,4).", _330692)
   Exit: (232) [system] string_concat(s, "e_extent(ngram,4).", "se_extent(ngram,4).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "se_extent(ngram,4).")
   Call: (231) [system] string_concat(u, "se_extent(ngram,4).", _326048)
   Exit: (231) [system] string_concat(u, "se_extent(ngram,4).", "use_extent(ngram,4).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "use_extent(ngram,4).")
   Call: (230) [system] string_concat(' ', "use_extent(ngram,4).", _321404)
   Exit: (230) [system] string_concat(' ', "use_extent(ngram,4).", " use_extent(ngram,4).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), " use_extent(ngram,4).")
   Call: (229) [system] string_concat(' ', " use_extent(ngram,4).", _316760)
   Exit: (229) [system] string_concat(' ', " use_extent(ngram,4).", "  use_extent(ngram,4).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "  use_extent(ngram,4).")
   Call: (228) [system] string_concat(' ', "  use_extent(ngram,4).", _312116)
   Exit: (228) [system] string_concat(' ', "  use_extent(ngram,4).", "   use_extent(ngram,4).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "   use_extent(ngram,4).")
   Call: (227) [system] string_concat(' ', "   use_extent(ngram,4).", _307472)
   Exit: (227) [system] string_concat(' ', "   use_extent(ngram,4).", "    use_extent(ngram,4).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "    use_extent(ngram,4).")
   Call: (226) [system] string_concat(' ', "    use_extent(ngram,4).", _302828)
   Exit: (226) [system] string_concat(' ', "    use_extent(ngram,4).", "     use_extent(ngram,4).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "     use_extent(ngram,4).")
   Call: (225) [system] string_concat(' ', "     use_extent(ngram,4).", _298184)
   Exit: (225) [system] string_concat(' ', "     use_extent(ngram,4).", "      use_extent(ngram,4).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "      use_extent(ngram,4).")
   Call: (224) [system] string_concat(' ', "      use_extent(ngram,4).", _293540)
   Exit: (224) [system] string_concat(' ', "      use_extent(ngram,4).", "       use_extent(ngram,4).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "       use_extent(ngram,4).")
   Call: (223) [system] string_concat(' ', "       use_extent(ngram,4).", _288896)
   Exit: (223) [system] string_concat(' ', "       use_extent(ngram,4).", "        use_extent(ngram,4).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "        use_extent(ngram,4).")
   Call: (222) [system] string_concat(' ', "        use_extent(ngram,4).", _284252)
   Exit: (222) [system] string_concat(' ', "        use_extent(ngram,4).", "         use_extent(ngram,4).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "         use_extent(ngram,4).")
   Call: (221) [system] string_concat(' ', "         use_extent(ngram,4).", _279608)
   Exit: (221) [system] string_concat(' ', "         use_extent(ngram,4).", "          use_extent(ngram,4).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "          use_extent(ngram,4).")
   Call: (220) [system] string_concat(' ', "          use_extent(ngram,4).", _274964)
   Exit: (220) [system] string_concat(' ', "          use_extent(ngram,4).", "           use_extent(ngram,4).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "           use_extent(ngram,4).")
   Call: (219) [system] string_concat(' ', "           use_extent(ngram,4).", _270320)
   Exit: (219) [system] string_concat(' ', "           use_extent(ngram,4).", "            use_extent(ngram,4).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "            use_extent(ngram,4).")
   Call: (218) [system] string_concat(' ', "            use_extent(ngram,4).", _265676)
   Exit: (218) [system] string_concat(' ', "            use_extent(ngram,4).", "             use_extent(ngram,4).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "             use_extent(ngram,4).")
   Call: (217) [system] string_concat(' ', "             use_extent(ngram,4).", _261032)
   Exit: (217) [system] string_concat(' ', "             use_extent(ngram,4).", "              use_extent(ngram,4).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "              use_extent(ngram,4).")
   Call: (216) [system] string_concat(' ', "              use_extent(ngram,4).", _256388)
   Exit: (216) [system] string_concat(' ', "              use_extent(ngram,4).", "               use_extent(ngram,4).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "               use_extent(ngram,4).")
   Call: (215) [system] string_concat(' ', "               use_extent(ngram,4).", _3392)
   Exit: (215) [system] string_concat(' ', "               use_extent(ngram,4).", "                use_extent(ngram,4).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "                use_extent(ngram,4).")
   Call: (214) [system] string_concat(' ', "                use_extent(ngram,4).", _3388)
   Exit: (214) [system] string_concat(' ', "                use_extent(ngram,4).", "                 use_extent(ngram,4).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "                 use_extent(ngram,4).")
   Call: (213) [system] string_concat(' ', "                 use_extent(ngram,4).", _3384)
   Exit: (213) [system] string_concat(' ', "                 use_extent(ngram,4).", "                  use_extent(ngram,4).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "                  use_extent(ngram,4).")
   Call: (212) [system] string_concat(' ', "                  use_extent(ngram,4).", _3380)
   Exit: (212) [system] string_concat(' ', "                  use_extent(ngram,4).", "                   use_extent(ngram,4).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "                   use_extent(ngram,4).")
   Call: (211) [system] string_concat(' ', "                   use_extent(ngram,4).", _3376)
   Exit: (211) [system] string_concat(' ', "                   use_extent(ngram,4).", "                    use_extent(ngram,4).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                    use_extent(ngram,4).")
   Call: (210) [system] string_concat(' ', "                    use_extent(ngram,4).", _3372)
   Exit: (210) [system] string_concat(' ', "                    use_extent(ngram,4).", "                     use_extent(ngram,4).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                     use_extent(ngram,4).")
   Call: (209) [system] string_concat(' ', "                     use_extent(ngram,4).", _3368)
   Exit: (209) [system] string_concat(' ', "                     use_extent(ngram,4).", "                      use_extent(ngram,4).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                      use_extent(ngram,4).")
   Call: (208) [system] string_concat(' ', "                      use_extent(ngram,4).", _3364)
   Exit: (208) [system] string_concat(' ', "                      use_extent(ngram,4).", "                       use_extent(ngram,4).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                       use_extent(ngram,4).")
   Call: (207) [system] string_concat(' ', "                       use_extent(ngram,4).", _3360)
   Exit: (207) [system] string_concat(' ', "                       use_extent(ngram,4).", "                        use_extent(ngram,4).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                        use_extent(ngram,4).")
   Call: (206) [system] string_concat(' ', "                        use_extent(ngram,4).", _3356)
   Exit: (206) [system] string_concat(' ', "                        use_extent(ngram,4).", "                         use_extent(ngram,4).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                         use_extent(ngram,4).")
   Call: (205) [system] string_concat(' ', "                         use_extent(ngram,4).", _3352)
   Exit: (205) [system] string_concat(' ', "                         use_extent(ngram,4).", "                          use_extent(ngram,4).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                          use_extent(ngram,4).")
   Call: (204) [system] string_concat(' ', "                          use_extent(ngram,4).", _3348)
   Exit: (204) [system] string_concat(' ', "                          use_extent(ngram,4).", "                           use_extent(ngram,4).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                           use_extent(ngram,4).")
   Call: (203) [system] string_concat(' ', "                           use_extent(ngram,4).", _3344)
   Exit: (203) [system] string_concat(' ', "                           use_extent(ngram,4).", "                            use_extent(ngram,4).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                            use_extent(ngram,4).")
   Call: (202) [system] string_concat(' ', "                            use_extent(ngram,4).", _3340)
   Exit: (202) [system] string_concat(' ', "                            use_extent(ngram,4).", "                             use_extent(ngram,4).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                             use_extent(ngram,4).")
   Call: (201) [system] string_concat(' ', "                             use_extent(ngram,4).", _3336)
   Exit: (201) [system] string_concat(' ', "                             use_extent(ngram,4).", "                              use_extent(ngram,4).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                              use_extent(ngram,4).")
   Call: (200) [system] string_concat(' ', "                              use_extent(ngram,4).", _3332)
   Exit: (200) [system] string_concat(' ', "                              use_extent(ngram,4).", "                               use_extent(ngram,4).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                               use_extent(ngram,4).")
   Call: (199) [system] string_concat(' ', "                               use_extent(ngram,4).", _3328)
   Exit: (199) [system] string_concat(' ', "                               use_extent(ngram,4).", "                                use_extent(ngram,4).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                                use_extent(ngram,4).")
   Call: (198) [system] string_concat(' ', "                                use_extent(ngram,4).", _3324)
   Exit: (198) [system] string_concat(' ', "                                use_extent(ngram,4).", "                                 use_extent(ngram,4).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                                 use_extent(ngram,4).")
   Call: (197) [system] string_concat(' ', "                                 use_extent(ngram,4).", _3320)
   Exit: (197) [system] string_concat(' ', "                                 use_extent(ngram,4).", "                                  use_extent(ngram,4).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                                  use_extent(ngram,4).")
   Call: (196) [system] string_concat(' ', "                                  use_extent(ngram,4).", _3316)
   Exit: (196) [system] string_concat(' ', "                                  use_extent(ngram,4).", "                                   use_extent(ngram,4).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                                   use_extent(ngram,4).")
   Call: (195) [system] string_concat(' ', "                                   use_extent(ngram,4).", _3312)
   Exit: (195) [system] string_concat(' ', "                                   use_extent(ngram,4).", "                                    use_extent(ngram,4).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                    use_extent(ngram,4).")
   Call: (194) [system] string_concat(' ', "                                    use_extent(ngram,4).", _3308)
   Exit: (194) [system] string_concat(' ', "                                    use_extent(ngram,4).", "                                     use_extent(ngram,4).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                     use_extent(ngram,4).")
   Call: (193) [system] string_concat(' ', "                                     use_extent(ngram,4).", _3304)
   Exit: (193) [system] string_concat(' ', "                                     use_extent(ngram,4).", "                                      use_extent(ngram,4).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                      use_extent(ngram,4).")
   Call: (192) [system] string_concat(' ', "                                      use_extent(ngram,4).", _3300)
   Exit: (192) [system] string_concat(' ', "                                      use_extent(ngram,4).", "                                       use_extent(ngram,4).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                       use_extent(ngram,4).")
   Call: (191) [system] string_concat(' ', "                                       use_extent(ngram,4).", _3296)
   Exit: (191) [system] string_concat(' ', "                                       use_extent(ngram,4).", "                                        use_extent(ngram,4).")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                        use_extent(ngram,4).")
   Call: (190) [system] string_concat(' ', "                                        use_extent(ngram,4).", _3292)
   Exit: (190) [system] string_concat(' ', "                                        use_extent(ngram,4).", "                                         use_extent(ngram,4).")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                         use_extent(ngram,4).")
   Call: (189) [system] string_concat(;, "                                         use_extent(ngram,4).", _3288)
   Exit: (189) [system] string_concat(;, "                                         use_extent(ngram,4).", ";                                         use_extent(ngram,4).")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), ";                                         use_extent(ngram,4).")
^  Call: (188) [user] assertz(metta_file_comment(381, 0, 8960, '$COMMENT'(";                                         use_extent(ngram,4).", 381, 0), '$stream_position'(8960, 381, 0, 8960)))
^  Exit: (188) [user] assertz(metta_file_comment(381, 0, 8960, '$COMMENT'(";                                         use_extent(ngram,4).", 381, 0), '$stream_position'(8960, 381, 0, 8960)))
^  Exit: (187) [user] read_comment((0x5568c7bd0b50))
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _83544)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _91160)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _93864)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (189) [system] (;)=(;)
   Exit: (189) [system] (;)=(;)
^  Call: (189) [user] read_comment((0x5568c7bd0b50))
^  Call: (190) [user] read_position((0x5568c7bd0b50), _98502, _98504, _98506, _98508)
   Call: (191) [system] stream_property((0x5568c7bd0b50), position(_98508))
   Call: (192) [system] nonvar((0x5568c7bd0b50))
   Exit: (192) [system] nonvar((0x5568c7bd0b50))
   Call: (192) [system] nonvar(position(_98508))
   Exit: (192) [system] nonvar(position(_98508))
   Exit: (191) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(9024, 383, 0, 9024)))
   Call: (191) [$syspreds] stream_position_data(line_count, '$stream_position'(9024, 383, 0, 9024), _98502)
   Call: (192) [system] nonvar(line_count)
   Exit: (192) [system] nonvar(line_count)
   Call: (192) [$syspreds] stream_position_field(line_count, _107796)
   Exit: (192) [$syspreds] stream_position_field(line_count, 2)
   Call: (192) [system] arg(2, '$stream_position'(9024, 383, 0, 9024), _98502)
   Exit: (192) [system] arg(2, '$stream_position'(9024, 383, 0, 9024), 383)
   Exit: (191) [$syspreds] stream_position_data(line_count, '$stream_position'(9024, 383, 0, 9024), 383)
   Call: (191) [$syspreds] stream_position_data(line_position, '$stream_position'(9024, 383, 0, 9024), _98504)
   Call: (192) [system] nonvar(line_position)
   Exit: (192) [system] nonvar(line_position)
   Call: (192) [$syspreds] stream_position_field(line_position, _115230)
   Exit: (192) [$syspreds] stream_position_field(line_position, 3)
   Call: (192) [system] arg(3, '$stream_position'(9024, 383, 0, 9024), _98504)
   Exit: (192) [system] arg(3, '$stream_position'(9024, 383, 0, 9024), 0)
   Exit: (191) [$syspreds] stream_position_data(line_position, '$stream_position'(9024, 383, 0, 9024), 0)
   Call: (191) [$syspreds] stream_position_data(char_count, '$stream_position'(9024, 383, 0, 9024), _98506)
   Call: (192) [system] nonvar(char_count)
   Exit: (192) [system] nonvar(char_count)
   Call: (192) [$syspreds] stream_position_field(char_count, _122664)
   Exit: (192) [$syspreds] stream_position_field(char_count, 1)
   Call: (192) [system] arg(1, '$stream_position'(9024, 383, 0, 9024), _98506)
   Exit: (192) [system] arg(1, '$stream_position'(9024, 383, 0, 9024), 9024)
   Exit: (191) [$syspreds] stream_position_data(char_count, '$stream_position'(9024, 383, 0, 9024), 9024)
^  Exit: (190) [user] read_position((0x5568c7bd0b50), 383, 0, 9024, '$stream_position'(9024, 383, 0, 9024))
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _128258)
   Call: (191) [system] get_char((0x5568c7bd0b50), _129188)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ;)
   Call: (191) [system] char_type(;, end_of_line)
   Call: (191) [system] (;)=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _132902)
   Call: (192) [system] get_char((0x5568c7bd0b50), _133832)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
   Call: (192) [system] _132902=""
   Exit: (192) [system] ""=""
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (191) [system] string_concat(;, "", _128258)
   Exit: (191) [system] string_concat(;, "", ";")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), ";")
^  Call: (190) [user] assertz(metta_file_comment(383, 0, 9024, '$COMMENT'(";", 383, 0), '$stream_position'(9024, 383, 0, 9024)))
^  Exit: (190) [user] assertz(metta_file_comment(383, 0, 9024, '$COMMENT'(";", 383, 0), '$stream_position'(9024, 383, 0, 9024)))
^  Exit: (189) [user] read_comment((0x5568c7bd0b50))
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _146862)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (190) [system] (;)=(;)
   Exit: (190) [system] (;)=(;)
^  Call: (190) [user] read_comment((0x5568c7bd0b50))
^  Call: (191) [user] read_position((0x5568c7bd0b50), _151500, _151502, _151504, _151506)
   Call: (192) [system] stream_property((0x5568c7bd0b50), position(_151506))
   Call: (193) [system] nonvar((0x5568c7bd0b50))
   Exit: (193) [system] nonvar((0x5568c7bd0b50))
   Call: (193) [system] nonvar(position(_151506))
   Exit: (193) [system] nonvar(position(_151506))
   Exit: (192) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(9026, 384, 0, 9026)))
   Call: (192) [$syspreds] stream_position_data(line_count, '$stream_position'(9026, 384, 0, 9026), _151500)
   Call: (193) [system] nonvar(line_count)
   Exit: (193) [system] nonvar(line_count)
   Call: (193) [$syspreds] stream_position_field(line_count, _160794)
   Exit: (193) [$syspreds] stream_position_field(line_count, 2)
   Call: (193) [system] arg(2, '$stream_position'(9026, 384, 0, 9026), _151500)
   Exit: (193) [system] arg(2, '$stream_position'(9026, 384, 0, 9026), 384)
   Exit: (192) [$syspreds] stream_position_data(line_count, '$stream_position'(9026, 384, 0, 9026), 384)
   Call: (192) [$syspreds] stream_position_data(line_position, '$stream_position'(9026, 384, 0, 9026), _151502)
   Call: (193) [system] nonvar(line_position)
   Exit: (193) [system] nonvar(line_position)
   Call: (193) [$syspreds] stream_position_field(line_position, _168228)
   Exit: (193) [$syspreds] stream_position_field(line_position, 3)
   Call: (193) [system] arg(3, '$stream_position'(9026, 384, 0, 9026), _151502)
   Exit: (193) [system] arg(3, '$stream_position'(9026, 384, 0, 9026), 0)
   Exit: (192) [$syspreds] stream_position_data(line_position, '$stream_position'(9026, 384, 0, 9026), 0)
   Call: (192) [$syspreds] stream_position_data(char_count, '$stream_position'(9026, 384, 0, 9026), _151504)
   Call: (193) [system] nonvar(char_count)
   Exit: (193) [system] nonvar(char_count)
   Call: (193) [$syspreds] stream_position_field(char_count, _175662)
   Exit: (193) [$syspreds] stream_position_field(char_count, 1)
   Call: (193) [system] arg(1, '$stream_position'(9026, 384, 0, 9026), _151504)
   Exit: (193) [system] arg(1, '$stream_position'(9026, 384, 0, 9026), 9026)
   Exit: (192) [$syspreds] stream_position_data(char_count, '$stream_position'(9026, 384, 0, 9026), 9026)
^  Exit: (191) [user] read_position((0x5568c7bd0b50), 384, 0, 9026, '$stream_position'(9026, 384, 0, 9026))
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _181256)
   Call: (192) [system] get_char((0x5568c7bd0b50), _182186)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ;)
   Call: (192) [system] char_type(;, end_of_line)
   Call: (192) [system] (;)=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _185900)
   Call: (193) [system] get_char((0x5568c7bd0b50), _186830)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _190544)
   Call: (194) [system] get_char((0x5568c7bd0b50), _191474)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _195188)
   Call: (195) [system] get_char((0x5568c7bd0b50), _196118)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _199832)
   Call: (196) [system] get_char((0x5568c7bd0b50), _200762)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _204476)
   Call: (197) [system] get_char((0x5568c7bd0b50), _205406)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _209120)
   Call: (198) [system] get_char((0x5568c7bd0b50), _210050)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _213764)
   Call: (199) [system] get_char((0x5568c7bd0b50), _214694)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _218408)
   Call: (200) [system] get_char((0x5568c7bd0b50), _219338)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _223052)
   Call: (201) [system] get_char((0x5568c7bd0b50), _223982)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _227696)
   Call: (202) [system] get_char((0x5568c7bd0b50), _228626)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _232340)
   Call: (203) [system] get_char((0x5568c7bd0b50), _233270)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _236984)
   Call: (204) [system] get_char((0x5568c7bd0b50), _237914)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _241628)
   Call: (205) [system] get_char((0x5568c7bd0b50), _242558)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _246272)
   Call: (206) [system] get_char((0x5568c7bd0b50), _247202)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _250916)
   Call: (207) [system] get_char((0x5568c7bd0b50), _251846)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _255560)
   Call: (208) [system] get_char((0x5568c7bd0b50), _256490)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _260204)
   Call: (209) [system] get_char((0x5568c7bd0b50), _261134)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _264848)
   Call: (210) [system] get_char((0x5568c7bd0b50), _265778)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _269492)
   Call: (211) [system] get_char((0x5568c7bd0b50), _270422)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _274136)
   Call: (212) [system] get_char((0x5568c7bd0b50), _275066)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _278780)
   Call: (213) [system] get_char((0x5568c7bd0b50), _279710)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _283424)
   Call: (214) [system] get_char((0x5568c7bd0b50), _284354)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _288068)
   Call: (215) [system] get_char((0x5568c7bd0b50), _288998)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _292712)
   Call: (216) [system] get_char((0x5568c7bd0b50), _293642)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _297356)
   Call: (217) [system] get_char((0x5568c7bd0b50), _298286)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _302000)
   Call: (218) [system] get_char((0x5568c7bd0b50), _302930)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _306644)
   Call: (219) [system] get_char((0x5568c7bd0b50), _307574)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _311288)
   Call: (220) [system] get_char((0x5568c7bd0b50), _312218)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _315932)
   Call: (221) [system] get_char((0x5568c7bd0b50), _316862)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _320576)
   Call: (222) [system] get_char((0x5568c7bd0b50), _321506)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _325220)
   Call: (223) [system] get_char((0x5568c7bd0b50), _326150)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _329864)
   Call: (224) [system] get_char((0x5568c7bd0b50), _330794)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _334508)
   Call: (225) [system] get_char((0x5568c7bd0b50), _335438)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _339152)
   Call: (226) [system] get_char((0x5568c7bd0b50), _340082)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _343796)
   Call: (227) [system] get_char((0x5568c7bd0b50), _344726)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _348440)
   Call: (228) [system] get_char((0x5568c7bd0b50), _349370)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] char_type(' ', end_of_line)
   Call: (228) [system] ' '=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _353084)
   Call: (229) [system] get_char((0x5568c7bd0b50), _354014)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] char_type(' ', end_of_line)
   Call: (229) [system] ' '=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _357728)
   Call: (230) [system] get_char((0x5568c7bd0b50), _358658)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _362372)
   Call: (231) [system] get_char((0x5568c7bd0b50), _363302)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] char_type(' ', end_of_line)
   Call: (231) [system] ' '=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _367016)
   Call: (232) [system] get_char((0x5568c7bd0b50), _367946)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] char_type(' ', end_of_line)
   Call: (232) [system] ' '=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _371660)
   Call: (233) [system] get_char((0x5568c7bd0b50), _372590)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] char_type(' ', end_of_line)
   Call: (233) [system] ' '=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _376304)
   Call: (234) [system] get_char((0x5568c7bd0b50), _377234)
   Exit: (234) [system] get_char((0x5568c7bd0b50), u)
   Call: (234) [system] char_type(u, end_of_line)
   Call: (234) [system] u=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _380948)
   Call: (235) [system] get_char((0x5568c7bd0b50), _381878)
   Exit: (235) [system] get_char((0x5568c7bd0b50), s)
   Call: (235) [system] char_type(s, end_of_line)
   Call: (235) [system] s=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _385592)
   Call: (236) [system] get_char((0x5568c7bd0b50), _386522)
   Exit: (236) [system] get_char((0x5568c7bd0b50), e)
   Call: (236) [system] char_type(e, end_of_line)
   Call: (236) [system] e=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _390236)
   Call: (237) [system] get_char((0x5568c7bd0b50), _391166)
   Exit: (237) [system] get_char((0x5568c7bd0b50), '_')
   Call: (237) [system] char_type('_', end_of_line)
   Call: (237) [system] '_'=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _394880)
   Call: (238) [system] get_char((0x5568c7bd0b50), _395810)
   Exit: (238) [system] get_char((0x5568c7bd0b50), e)
   Call: (238) [system] char_type(e, end_of_line)
   Call: (238) [system] e=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _399524)
   Call: (239) [system] get_char((0x5568c7bd0b50), _400454)
   Exit: (239) [system] get_char((0x5568c7bd0b50), x)
   Call: (239) [system] char_type(x, end_of_line)
   Call: (239) [system] x=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _404168)
   Call: (240) [system] get_char((0x5568c7bd0b50), _405098)
   Exit: (240) [system] get_char((0x5568c7bd0b50), t)
   Call: (240) [system] char_type(t, end_of_line)
   Call: (240) [system] t=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _408812)
   Call: (241) [system] get_char((0x5568c7bd0b50), _409742)
   Exit: (241) [system] get_char((0x5568c7bd0b50), e)
   Call: (241) [system] char_type(e, end_of_line)
   Call: (241) [system] e=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _413456)
   Call: (242) [system] get_char((0x5568c7bd0b50), _414386)
   Exit: (242) [system] get_char((0x5568c7bd0b50), n)
   Call: (242) [system] char_type(n, end_of_line)
   Call: (242) [system] n=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _418100)
   Call: (243) [system] get_char((0x5568c7bd0b50), _419030)
   Exit: (243) [system] get_char((0x5568c7bd0b50), t)
   Call: (243) [system] char_type(t, end_of_line)
   Call: (243) [system] t=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _422744)
   Call: (244) [system] get_char((0x5568c7bd0b50), _423674)
   Exit: (244) [system] get_char((0x5568c7bd0b50), '(')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] '('=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _427388)
   Call: (245) [system] get_char((0x5568c7bd0b50), _428318)
   Exit: (245) [system] get_char((0x5568c7bd0b50), n)
   Call: (245) [system] char_type(n, end_of_line)
   Call: (245) [system] n=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _432032)
   Call: (246) [system] get_char((0x5568c7bd0b50), _432962)
   Exit: (246) [system] get_char((0x5568c7bd0b50), g)
   Call: (246) [system] char_type(g, end_of_line)
   Call: (246) [system] g=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _436676)
   Call: (247) [system] get_char((0x5568c7bd0b50), _437606)
   Exit: (247) [system] get_char((0x5568c7bd0b50), r)
   Call: (247) [system] char_type(r, end_of_line)
   Call: (247) [system] r=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _441320)
   Call: (248) [system] get_char((0x5568c7bd0b50), _442250)
   Exit: (248) [system] get_char((0x5568c7bd0b50), a)
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] a=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _445964)
   Call: (249) [system] get_char((0x5568c7bd0b50), _446894)
   Exit: (249) [system] get_char((0x5568c7bd0b50), m)
   Call: (249) [system] char_type(m, end_of_line)
   Call: (249) [system] m=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _450608)
   Call: (250) [system] get_char((0x5568c7bd0b50), _451538)
   Exit: (250) [system] get_char((0x5568c7bd0b50), ',')
   Call: (250) [system] char_type(',', end_of_line)
   Call: (250) [system] (',')=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _455252)
   Call: (251) [system] get_char((0x5568c7bd0b50), _456182)
   Exit: (251) [system] get_char((0x5568c7bd0b50), '5')
   Call: (251) [system] char_type('5', end_of_line)
   Call: (251) [system] '5'=end_of_file
^  Call: (251) [user] read_until_eol((0x5568c7bd0b50), _459896)
   Call: (252) [system] get_char((0x5568c7bd0b50), _460826)
   Exit: (252) [system] get_char((0x5568c7bd0b50), ')')
   Call: (252) [system] char_type(')', end_of_line)
   Call: (252) [system] ')'=end_of_file
^  Call: (252) [user] read_until_eol((0x5568c7bd0b50), _464540)
   Call: (253) [system] get_char((0x5568c7bd0b50), _465470)
   Exit: (253) [system] get_char((0x5568c7bd0b50), '.')
   Call: (253) [system] char_type('.', end_of_line)
   Call: (253) [system] ('.')=end_of_file
^  Call: (253) [user] read_until_eol((0x5568c7bd0b50), _469184)
   Call: (254) [system] get_char((0x5568c7bd0b50), _470114)
   Exit: (254) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (254) [system] char_type(' ', end_of_line)
   Call: (254) [system] ' '=end_of_file
^  Call: (254) [user] read_until_eol((0x5568c7bd0b50), _473828)
   Call: (255) [system] get_char((0x5568c7bd0b50), _474758)
   Exit: (255) [system] get_char((0x5568c7bd0b50), u)
   Call: (255) [system] char_type(u, end_of_line)
   Call: (255) [system] u=end_of_file
^  Call: (255) [user] read_until_eol((0x5568c7bd0b50), _478472)
   Call: (256) [system] get_char((0x5568c7bd0b50), _479402)
   Exit: (256) [system] get_char((0x5568c7bd0b50), s)
   Call: (256) [system] char_type(s, end_of_line)
   Call: (256) [system] s=end_of_file
^  Call: (256) [user] read_until_eol((0x5568c7bd0b50), _483116)
   Call: (257) [system] get_char((0x5568c7bd0b50), _484046)
   Exit: (257) [system] get_char((0x5568c7bd0b50), e)
   Call: (257) [system] char_type(e, end_of_line)
   Call: (257) [system] e=end_of_file
^  Call: (257) [user] read_until_eol((0x5568c7bd0b50), _487760)
   Call: (258) [system] get_char((0x5568c7bd0b50), _488690)
   Exit: (258) [system] get_char((0x5568c7bd0b50), '_')
   Call: (258) [system] char_type('_', end_of_line)
   Call: (258) [system] '_'=end_of_file
^  Call: (258) [user] read_until_eol((0x5568c7bd0b50), _492404)
   Call: (259) [system] get_char((0x5568c7bd0b50), _493334)
   Exit: (259) [system] get_char((0x5568c7bd0b50), e)
   Call: (259) [system] char_type(e, end_of_line)
   Call: (259) [system] e=end_of_file
^  Call: (259) [user] read_until_eol((0x5568c7bd0b50), _497048)
   Call: (260) [system] get_char((0x5568c7bd0b50), _497978)
   Exit: (260) [system] get_char((0x5568c7bd0b50), x)
   Call: (260) [system] char_type(x, end_of_line)
   Call: (260) [system] x=end_of_file
^  Call: (260) [user] read_until_eol((0x5568c7bd0b50), _501692)
   Call: (261) [system] get_char((0x5568c7bd0b50), _502622)
   Exit: (261) [system] get_char((0x5568c7bd0b50), t)
   Call: (261) [system] char_type(t, end_of_line)
   Call: (261) [system] t=end_of_file
^  Call: (261) [user] read_until_eol((0x5568c7bd0b50), _506336)
   Call: (262) [system] get_char((0x5568c7bd0b50), _507266)
   Exit: (262) [system] get_char((0x5568c7bd0b50), e)
   Call: (262) [system] char_type(e, end_of_line)
   Call: (262) [system] e=end_of_file
^  Call: (262) [user] read_until_eol((0x5568c7bd0b50), _510980)
   Call: (263) [system] get_char((0x5568c7bd0b50), _511910)
   Exit: (263) [system] get_char((0x5568c7bd0b50), n)
   Call: (263) [system] char_type(n, end_of_line)
   Call: (263) [system] n=end_of_file
^  Call: (263) [user] read_until_eol((0x5568c7bd0b50), _515624)
   Call: (264) [system] get_char((0x5568c7bd0b50), _516554)
   Exit: (264) [system] get_char((0x5568c7bd0b50), t)
   Call: (264) [system] char_type(t, end_of_line)
   Call: (264) [system] t=end_of_file
^  Call: (264) [user] read_until_eol((0x5568c7bd0b50), _520268)
   Call: (265) [system] get_char((0x5568c7bd0b50), _521198)
   Exit: (265) [system] get_char((0x5568c7bd0b50), '(')
   Call: (265) [system] char_type('(', end_of_line)
   Call: (265) [system] '('=end_of_file
^  Call: (265) [user] read_until_eol((0x5568c7bd0b50), _4466)
   Call: (266) [system] get_char((0x5568c7bd0b50), _5396)
   Exit: (266) [system] get_char((0x5568c7bd0b50), n)
   Call: (266) [system] char_type(n, end_of_line)
   Call: (266) [system] n=end_of_file
^  Call: (266) [user] read_until_eol((0x5568c7bd0b50), _9110)
   Call: (267) [system] get_char((0x5568c7bd0b50), _10040)
   Exit: (267) [system] get_char((0x5568c7bd0b50), g)
   Call: (267) [system] char_type(g, end_of_line)
   Call: (267) [system] g=end_of_file
^  Call: (267) [user] read_until_eol((0x5568c7bd0b50), _13754)
   Call: (268) [system] get_char((0x5568c7bd0b50), _14684)
   Exit: (268) [system] get_char((0x5568c7bd0b50), r)
   Call: (268) [system] char_type(r, end_of_line)
   Call: (268) [system] r=end_of_file
^  Call: (268) [user] read_until_eol((0x5568c7bd0b50), _18398)
   Call: (269) [system] get_char((0x5568c7bd0b50), _19328)
   Exit: (269) [system] get_char((0x5568c7bd0b50), a)
   Call: (269) [system] char_type(a, end_of_line)
   Call: (269) [system] a=end_of_file
^  Call: (269) [user] read_until_eol((0x5568c7bd0b50), _23042)
   Call: (270) [system] get_char((0x5568c7bd0b50), _23972)
   Exit: (270) [system] get_char((0x5568c7bd0b50), m)
   Call: (270) [system] char_type(m, end_of_line)
   Call: (270) [system] m=end_of_file
^  Call: (270) [user] read_until_eol((0x5568c7bd0b50), _27686)
   Call: (271) [system] get_char((0x5568c7bd0b50), _28616)
   Exit: (271) [system] get_char((0x5568c7bd0b50), ',')
   Call: (271) [system] char_type(',', end_of_line)
   Call: (271) [system] (',')=end_of_file
^  Call: (271) [user] read_until_eol((0x5568c7bd0b50), _32330)
   Call: (272) [system] get_char((0x5568c7bd0b50), _33260)
   Exit: (272) [system] get_char((0x5568c7bd0b50), '6')
   Call: (272) [system] char_type('6', end_of_line)
   Call: (272) [system] '6'=end_of_file
^  Call: (272) [user] read_until_eol((0x5568c7bd0b50), _36974)
   Call: (273) [system] get_char((0x5568c7bd0b50), _37904)
   Exit: (273) [system] get_char((0x5568c7bd0b50), ')')
   Call: (273) [system] char_type(')', end_of_line)
   Call: (273) [system] ')'=end_of_file
^  Call: (273) [user] read_until_eol((0x5568c7bd0b50), _41618)
   Call: (274) [system] get_char((0x5568c7bd0b50), _42548)
   Exit: (274) [system] get_char((0x5568c7bd0b50), '.')
   Call: (274) [system] char_type('.', end_of_line)
   Call: (274) [system] ('.')=end_of_file
^  Call: (274) [user] read_until_eol((0x5568c7bd0b50), _46262)
   Call: (275) [system] get_char((0x5568c7bd0b50), _47192)
   Exit: (275) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (275) [system] char_type(' ', end_of_line)
   Call: (275) [system] ' '=end_of_file
^  Call: (275) [user] read_until_eol((0x5568c7bd0b50), _50906)
   Call: (276) [system] get_char((0x5568c7bd0b50), _51836)
   Exit: (276) [system] get_char((0x5568c7bd0b50), u)
   Call: (276) [system] char_type(u, end_of_line)
   Call: (276) [system] u=end_of_file
^  Call: (276) [user] read_until_eol((0x5568c7bd0b50), _55550)
   Call: (277) [system] get_char((0x5568c7bd0b50), _56480)
   Exit: (277) [system] get_char((0x5568c7bd0b50), s)
   Call: (277) [system] char_type(s, end_of_line)
   Call: (277) [system] s=end_of_file
^  Call: (277) [user] read_until_eol((0x5568c7bd0b50), _60194)
   Call: (278) [system] get_char((0x5568c7bd0b50), _61124)
   Exit: (278) [system] get_char((0x5568c7bd0b50), e)
   Call: (278) [system] char_type(e, end_of_line)
   Call: (278) [system] e=end_of_file
^  Call: (278) [user] read_until_eol((0x5568c7bd0b50), _64838)
   Call: (279) [system] get_char((0x5568c7bd0b50), _65768)
   Exit: (279) [system] get_char((0x5568c7bd0b50), '_')
   Call: (279) [system] char_type('_', end_of_line)
   Call: (279) [system] '_'=end_of_file
^  Call: (279) [user] read_until_eol((0x5568c7bd0b50), _69482)
   Call: (280) [system] get_char((0x5568c7bd0b50), _70412)
   Exit: (280) [system] get_char((0x5568c7bd0b50), e)
   Call: (280) [system] char_type(e, end_of_line)
   Call: (280) [system] e=end_of_file
^  Call: (280) [user] read_until_eol((0x5568c7bd0b50), _74126)
   Call: (281) [system] get_char((0x5568c7bd0b50), _75056)
   Exit: (281) [system] get_char((0x5568c7bd0b50), x)
   Call: (281) [system] char_type(x, end_of_line)
   Call: (281) [system] x=end_of_file
^  Call: (281) [user] read_until_eol((0x5568c7bd0b50), _78770)
   Call: (282) [system] get_char((0x5568c7bd0b50), _79700)
   Exit: (282) [system] get_char((0x5568c7bd0b50), t)
   Call: (282) [system] char_type(t, end_of_line)
   Call: (282) [system] t=end_of_file
^  Call: (282) [user] read_until_eol((0x5568c7bd0b50), _83414)
   Call: (283) [system] get_char((0x5568c7bd0b50), _84344)
   Exit: (283) [system] get_char((0x5568c7bd0b50), e)
   Call: (283) [system] char_type(e, end_of_line)
   Call: (283) [system] e=end_of_file
^  Call: (283) [user] read_until_eol((0x5568c7bd0b50), _88058)
   Call: (284) [system] get_char((0x5568c7bd0b50), _88988)
   Exit: (284) [system] get_char((0x5568c7bd0b50), n)
   Call: (284) [system] char_type(n, end_of_line)
   Call: (284) [system] n=end_of_file
^  Call: (284) [user] read_until_eol((0x5568c7bd0b50), _92702)
   Call: (285) [system] get_char((0x5568c7bd0b50), _93632)
   Exit: (285) [system] get_char((0x5568c7bd0b50), t)
   Call: (285) [system] char_type(t, end_of_line)
   Call: (285) [system] t=end_of_file
^  Call: (285) [user] read_until_eol((0x5568c7bd0b50), _97346)
   Call: (286) [system] get_char((0x5568c7bd0b50), _98276)
   Exit: (286) [system] get_char((0x5568c7bd0b50), '(')
   Call: (286) [system] char_type('(', end_of_line)
   Call: (286) [system] '('=end_of_file
^  Call: (286) [user] read_until_eol((0x5568c7bd0b50), _101990)
   Call: (287) [system] get_char((0x5568c7bd0b50), _102920)
   Exit: (287) [system] get_char((0x5568c7bd0b50), n)
   Call: (287) [system] char_type(n, end_of_line)
   Call: (287) [system] n=end_of_file
^  Call: (287) [user] read_until_eol((0x5568c7bd0b50), _106634)
   Call: (288) [system] get_char((0x5568c7bd0b50), _107564)
   Exit: (288) [system] get_char((0x5568c7bd0b50), g)
   Call: (288) [system] char_type(g, end_of_line)
   Call: (288) [system] g=end_of_file
^  Call: (288) [user] read_until_eol((0x5568c7bd0b50), _111278)
   Call: (289) [system] get_char((0x5568c7bd0b50), _112208)
   Exit: (289) [system] get_char((0x5568c7bd0b50), r)
   Call: (289) [system] char_type(r, end_of_line)
   Call: (289) [system] r=end_of_file
^  Call: (289) [user] read_until_eol((0x5568c7bd0b50), _115922)
   Call: (290) [system] get_char((0x5568c7bd0b50), _116852)
   Exit: (290) [system] get_char((0x5568c7bd0b50), a)
   Call: (290) [system] char_type(a, end_of_line)
   Call: (290) [system] a=end_of_file
^  Call: (290) [user] read_until_eol((0x5568c7bd0b50), _120566)
   Call: (291) [system] get_char((0x5568c7bd0b50), _121496)
   Exit: (291) [system] get_char((0x5568c7bd0b50), m)
   Call: (291) [system] char_type(m, end_of_line)
   Call: (291) [system] m=end_of_file
^  Call: (291) [user] read_until_eol((0x5568c7bd0b50), _125210)
   Call: (292) [system] get_char((0x5568c7bd0b50), _126140)
   Exit: (292) [system] get_char((0x5568c7bd0b50), ',')
   Call: (292) [system] char_type(',', end_of_line)
   Call: (292) [system] (',')=end_of_file
^  Call: (292) [user] read_until_eol((0x5568c7bd0b50), _129854)
   Call: (293) [system] get_char((0x5568c7bd0b50), _130784)
   Exit: (293) [system] get_char((0x5568c7bd0b50), '7')
   Call: (293) [system] char_type('7', end_of_line)
   Call: (293) [system] '7'=end_of_file
^  Call: (293) [user] read_until_eol((0x5568c7bd0b50), _134498)
   Call: (294) [system] get_char((0x5568c7bd0b50), _135428)
   Exit: (294) [system] get_char((0x5568c7bd0b50), ')')
   Call: (294) [system] char_type(')', end_of_line)
   Call: (294) [system] ')'=end_of_file
^  Call: (294) [user] read_until_eol((0x5568c7bd0b50), _139142)
   Call: (295) [system] get_char((0x5568c7bd0b50), _140072)
   Exit: (295) [system] get_char((0x5568c7bd0b50), '.')
   Call: (295) [system] char_type('.', end_of_line)
   Call: (295) [system] ('.')=end_of_file
^  Call: (295) [user] read_until_eol((0x5568c7bd0b50), _143786)
   Call: (296) [system] get_char((0x5568c7bd0b50), _144716)
   Exit: (296) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (296) [system] char_type(' ', end_of_line)
   Call: (296) [system] ' '=end_of_file
^  Call: (296) [user] read_until_eol((0x5568c7bd0b50), _148430)
   Call: (297) [system] get_char((0x5568c7bd0b50), _149360)
   Exit: (297) [system] get_char((0x5568c7bd0b50), u)
   Call: (297) [system] char_type(u, end_of_line)
   Call: (297) [system] u=end_of_file
^  Call: (297) [user] read_until_eol((0x5568c7bd0b50), _153074)
   Call: (298) [system] get_char((0x5568c7bd0b50), _154004)
   Exit: (298) [system] get_char((0x5568c7bd0b50), s)
   Call: (298) [system] char_type(s, end_of_line)
   Call: (298) [system] s=end_of_file
^  Call: (298) [user] read_until_eol((0x5568c7bd0b50), _157718)
   Call: (299) [system] get_char((0x5568c7bd0b50), _158648)
   Exit: (299) [system] get_char((0x5568c7bd0b50), e)
   Call: (299) [system] char_type(e, end_of_line)
   Call: (299) [system] e=end_of_file
^  Call: (299) [user] read_until_eol((0x5568c7bd0b50), _162362)
   Call: (300) [system] get_char((0x5568c7bd0b50), _163292)
   Exit: (300) [system] get_char((0x5568c7bd0b50), '_')
   Call: (300) [system] char_type('_', end_of_line)
   Call: (300) [system] '_'=end_of_file
^  Call: (300) [user] read_until_eol((0x5568c7bd0b50), _167006)
   Call: (301) [system] get_char((0x5568c7bd0b50), _167936)
   Exit: (301) [system] get_char((0x5568c7bd0b50), e)
   Call: (301) [system] char_type(e, end_of_line)
   Call: (301) [system] e=end_of_file
^  Call: (301) [user] read_until_eol((0x5568c7bd0b50), _171650)
   Call: (302) [system] get_char((0x5568c7bd0b50), _172580)
   Exit: (302) [system] get_char((0x5568c7bd0b50), x)
   Call: (302) [system] char_type(x, end_of_line)
   Call: (302) [system] x=end_of_file
^  Call: (302) [user] read_until_eol((0x5568c7bd0b50), _176294)
   Call: (303) [system] get_char((0x5568c7bd0b50), _177224)
   Exit: (303) [system] get_char((0x5568c7bd0b50), t)
   Call: (303) [system] char_type(t, end_of_line)
   Call: (303) [system] t=end_of_file
^  Call: (303) [user] read_until_eol((0x5568c7bd0b50), _180938)
   Call: (304) [system] get_char((0x5568c7bd0b50), _181868)
   Exit: (304) [system] get_char((0x5568c7bd0b50), e)
   Call: (304) [system] char_type(e, end_of_line)
   Call: (304) [system] e=end_of_file
^  Call: (304) [user] read_until_eol((0x5568c7bd0b50), _185582)
   Call: (305) [system] get_char((0x5568c7bd0b50), _186512)
   Exit: (305) [system] get_char((0x5568c7bd0b50), n)
   Call: (305) [system] char_type(n, end_of_line)
   Call: (305) [system] n=end_of_file
^  Call: (305) [user] read_until_eol((0x5568c7bd0b50), _190226)
   Call: (306) [system] get_char((0x5568c7bd0b50), _191156)
   Exit: (306) [system] get_char((0x5568c7bd0b50), t)
   Call: (306) [system] char_type(t, end_of_line)
   Call: (306) [system] t=end_of_file
^  Call: (306) [user] read_until_eol((0x5568c7bd0b50), _194870)
   Call: (307) [system] get_char((0x5568c7bd0b50), _195800)
   Exit: (307) [system] get_char((0x5568c7bd0b50), '(')
   Call: (307) [system] char_type('(', end_of_line)
   Call: (307) [system] '('=end_of_file
^  Call: (307) [user] read_until_eol((0x5568c7bd0b50), _199514)
   Call: (308) [system] get_char((0x5568c7bd0b50), _200444)
   Exit: (308) [system] get_char((0x5568c7bd0b50), n)
   Call: (308) [system] char_type(n, end_of_line)
   Call: (308) [system] n=end_of_file
^  Call: (308) [user] read_until_eol((0x5568c7bd0b50), _204158)
   Call: (309) [system] get_char((0x5568c7bd0b50), _205088)
   Exit: (309) [system] get_char((0x5568c7bd0b50), g)
   Call: (309) [system] char_type(g, end_of_line)
   Call: (309) [system] g=end_of_file
^  Call: (309) [user] read_until_eol((0x5568c7bd0b50), _208802)
   Call: (310) [system] get_char((0x5568c7bd0b50), _209732)
   Exit: (310) [system] get_char((0x5568c7bd0b50), r)
   Call: (310) [system] char_type(r, end_of_line)
   Call: (310) [system] r=end_of_file
^  Call: (310) [user] read_until_eol((0x5568c7bd0b50), _213446)
   Call: (311) [system] get_char((0x5568c7bd0b50), _214376)
   Exit: (311) [system] get_char((0x5568c7bd0b50), a)
   Call: (311) [system] char_type(a, end_of_line)
   Call: (311) [system] a=end_of_file
^  Call: (311) [user] read_until_eol((0x5568c7bd0b50), _218090)
   Call: (312) [system] get_char((0x5568c7bd0b50), _219020)
   Exit: (312) [system] get_char((0x5568c7bd0b50), m)
   Call: (312) [system] char_type(m, end_of_line)
   Call: (312) [system] m=end_of_file
^  Call: (312) [user] read_until_eol((0x5568c7bd0b50), _222734)
   Call: (313) [system] get_char((0x5568c7bd0b50), _223664)
   Exit: (313) [system] get_char((0x5568c7bd0b50), ',')
   Call: (313) [system] char_type(',', end_of_line)
   Call: (313) [system] (',')=end_of_file
^  Call: (313) [user] read_until_eol((0x5568c7bd0b50), _227378)
   Call: (314) [system] get_char((0x5568c7bd0b50), _228308)
   Exit: (314) [system] get_char((0x5568c7bd0b50), '8')
   Call: (314) [system] char_type('8', end_of_line)
   Call: (314) [system] '8'=end_of_file
^  Call: (314) [user] read_until_eol((0x5568c7bd0b50), _232022)
   Call: (315) [system] get_char((0x5568c7bd0b50), _232952)
   Exit: (315) [system] get_char((0x5568c7bd0b50), ')')
   Call: (315) [system] char_type(')', end_of_line)
   Call: (315) [system] ')'=end_of_file
^  Call: (315) [user] read_until_eol((0x5568c7bd0b50), _236666)
   Call: (316) [system] get_char((0x5568c7bd0b50), _237596)
   Exit: (316) [system] get_char((0x5568c7bd0b50), '.')
   Call: (316) [system] char_type('.', end_of_line)
   Call: (316) [system] ('.')=end_of_file
^  Call: (316) [user] read_until_eol((0x5568c7bd0b50), _241310)
   Call: (317) [system] get_char((0x5568c7bd0b50), _242240)
   Exit: (317) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (317) [system] char_type('\n', end_of_line)
   Exit: (317) [system] char_type('\n', end_of_line)
   Call: (317) [system] _241310=""
   Exit: (317) [system] ""=""
^  Exit: (316) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (316) [system] string_concat('.', "", _236666)
   Exit: (316) [system] string_concat('.', "", ".")
^  Exit: (315) [user] read_until_eol((0x5568c7bd0b50), ".")
   Call: (315) [system] string_concat(')', ".", _232022)
   Exit: (315) [system] string_concat(')', ".", ").")
^  Exit: (314) [user] read_until_eol((0x5568c7bd0b50), ").")
   Call: (314) [system] string_concat('8', ").", _227378)
   Exit: (314) [system] string_concat('8', ").", "8).")
^  Exit: (313) [user] read_until_eol((0x5568c7bd0b50), "8).")
   Call: (313) [system] string_concat(',', "8).", _222734)
   Exit: (313) [system] string_concat(',', "8).", ",8).")
^  Exit: (312) [user] read_until_eol((0x5568c7bd0b50), ",8).")
   Call: (312) [system] string_concat(m, ",8).", _218090)
   Exit: (312) [system] string_concat(m, ",8).", "m,8).")
^  Exit: (311) [user] read_until_eol((0x5568c7bd0b50), "m,8).")
   Call: (311) [system] string_concat(a, "m,8).", _213446)
   Exit: (311) [system] string_concat(a, "m,8).", "am,8).")
^  Exit: (310) [user] read_until_eol((0x5568c7bd0b50), "am,8).")
   Call: (310) [system] string_concat(r, "am,8).", _208802)
   Exit: (310) [system] string_concat(r, "am,8).", "ram,8).")
^  Exit: (309) [user] read_until_eol((0x5568c7bd0b50), "ram,8).")
   Call: (309) [system] string_concat(g, "ram,8).", _204158)
   Exit: (309) [system] string_concat(g, "ram,8).", "gram,8).")
^  Exit: (308) [user] read_until_eol((0x5568c7bd0b50), "gram,8).")
   Call: (308) [system] string_concat(n, "gram,8).", _199514)
   Exit: (308) [system] string_concat(n, "gram,8).", "ngram,8).")
^  Exit: (307) [user] read_until_eol((0x5568c7bd0b50), "ngram,8).")
   Call: (307) [system] string_concat('(', "ngram,8).", _194870)
   Exit: (307) [system] string_concat('(', "ngram,8).", "(ngram,8).")
^  Exit: (306) [user] read_until_eol((0x5568c7bd0b50), "(ngram,8).")
   Call: (306) [system] string_concat(t, "(ngram,8).", _190226)
   Exit: (306) [system] string_concat(t, "(ngram,8).", "t(ngram,8).")
^  Exit: (305) [user] read_until_eol((0x5568c7bd0b50), "t(ngram,8).")
   Call: (305) [system] string_concat(n, "t(ngram,8).", _185582)
   Exit: (305) [system] string_concat(n, "t(ngram,8).", "nt(ngram,8).")
^  Exit: (304) [user] read_until_eol((0x5568c7bd0b50), "nt(ngram,8).")
   Call: (304) [system] string_concat(e, "nt(ngram,8).", _180938)
   Exit: (304) [system] string_concat(e, "nt(ngram,8).", "ent(ngram,8).")
^  Exit: (303) [user] read_until_eol((0x5568c7bd0b50), "ent(ngram,8).")
   Call: (303) [system] string_concat(t, "ent(ngram,8).", _176294)
   Exit: (303) [system] string_concat(t, "ent(ngram,8).", "tent(ngram,8).")
^  Exit: (302) [user] read_until_eol((0x5568c7bd0b50), "tent(ngram,8).")
   Call: (302) [system] string_concat(x, "tent(ngram,8).", _171650)
   Exit: (302) [system] string_concat(x, "tent(ngram,8).", "xtent(ngram,8).")
^  Exit: (301) [user] read_until_eol((0x5568c7bd0b50), "xtent(ngram,8).")
   Call: (301) [system] string_concat(e, "xtent(ngram,8).", _167006)
   Exit: (301) [system] string_concat(e, "xtent(ngram,8).", "extent(ngram,8).")
^  Exit: (300) [user] read_until_eol((0x5568c7bd0b50), "extent(ngram,8).")
   Call: (300) [system] string_concat('_', "extent(ngram,8).", _162362)
   Exit: (300) [system] string_concat('_', "extent(ngram,8).", "_extent(ngram,8).")
^  Exit: (299) [user] read_until_eol((0x5568c7bd0b50), "_extent(ngram,8).")
   Call: (299) [system] string_concat(e, "_extent(ngram,8).", _157718)
   Exit: (299) [system] string_concat(e, "_extent(ngram,8).", "e_extent(ngram,8).")
^  Exit: (298) [user] read_until_eol((0x5568c7bd0b50), "e_extent(ngram,8).")
   Call: (298) [system] string_concat(s, "e_extent(ngram,8).", _153074)
   Exit: (298) [system] string_concat(s, "e_extent(ngram,8).", "se_extent(ngram,8).")
^  Exit: (297) [user] read_until_eol((0x5568c7bd0b50), "se_extent(ngram,8).")
   Call: (297) [system] string_concat(u, "se_extent(ngram,8).", _148430)
   Exit: (297) [system] string_concat(u, "se_extent(ngram,8).", "use_extent(ngram,8).")
^  Exit: (296) [user] read_until_eol((0x5568c7bd0b50), "use_extent(ngram,8).")
   Call: (296) [system] string_concat(' ', "use_extent(ngram,8).", _143786)
   Exit: (296) [system] string_concat(' ', "use_extent(ngram,8).", " use_extent(ngram,8).")
^  Exit: (295) [user] read_until_eol((0x5568c7bd0b50), " use_extent(ngram,8).")
   Call: (295) [system] string_concat('.', " use_extent(ngram,8).", _139142)
   Exit: (295) [system] string_concat('.', " use_extent(ngram,8).", ". use_extent(ngram,8).")
^  Exit: (294) [user] read_until_eol((0x5568c7bd0b50), ". use_extent(ngram,8).")
   Call: (294) [system] string_concat(')', ". use_extent(ngram,8).", _134498)
   Exit: (294) [system] string_concat(')', ". use_extent(ngram,8).", "). use_extent(ngram,8).")
^  Exit: (293) [user] read_until_eol((0x5568c7bd0b50), "). use_extent(ngram,8).")
   Call: (293) [system] string_concat('7', "). use_extent(ngram,8).", _129854)
   Exit: (293) [system] string_concat('7', "). use_extent(ngram,8).", "7). use_extent(ngram,8).")
^  Exit: (292) [user] read_until_eol((0x5568c7bd0b50), "7). use_extent(ngram,8).")
   Call: (292) [system] string_concat(',', "7). use_extent(ngram,8).", _125210)
   Exit: (292) [system] string_concat(',', "7). use_extent(ngram,8).", ",7). use_extent(ngram,8).")
^  Exit: (291) [user] read_until_eol((0x5568c7bd0b50), ",7). use_extent(ngram,8).")
   Call: (291) [system] string_concat(m, ",7). use_extent(ngram,8).", _120566)
   Exit: (291) [system] string_concat(m, ",7). use_extent(ngram,8).", "m,7). use_extent(ngram,8).")
^  Exit: (290) [user] read_until_eol((0x5568c7bd0b50), "m,7). use_extent(ngram,8).")
   Call: (290) [system] string_concat(a, "m,7). use_extent(ngram,8).", _115922)
   Exit: (290) [system] string_concat(a, "m,7). use_extent(ngram,8).", "am,7). use_extent(ngram,8).")
^  Exit: (289) [user] read_until_eol((0x5568c7bd0b50), "am,7). use_extent(ngram,8).")
   Call: (289) [system] string_concat(r, "am,7). use_extent(ngram,8).", _111278)
   Exit: (289) [system] string_concat(r, "am,7). use_extent(ngram,8).", "ram,7). use_extent(ngram,8).")
^  Exit: (288) [user] read_until_eol((0x5568c7bd0b50), "ram,7). use_extent(ngram,8).")
   Call: (288) [system] string_concat(g, "ram,7). use_extent(ngram,8).", _106634)
   Exit: (288) [system] string_concat(g, "ram,7). use_extent(ngram,8).", "gram,7). use_extent(ngram,8).")
^  Exit: (287) [user] read_until_eol((0x5568c7bd0b50), "gram,7). use_extent(ngram,8).")
   Call: (287) [system] string_concat(n, "gram,7). use_extent(ngram,8).", _101990)
   Exit: (287) [system] string_concat(n, "gram,7). use_extent(ngram,8).", "ngram,7). use_extent(ngram,8).")
^  Exit: (286) [user] read_until_eol((0x5568c7bd0b50), "ngram,7). use_extent(ngram,8).")
   Call: (286) [system] string_concat('(', "ngram,7). use_extent(ngram,8).", _97346)
   Exit: (286) [system] string_concat('(', "ngram,7). use_extent(ngram,8).", "(ngram,7). use_extent(ngram,8).")
^  Exit: (285) [user] read_until_eol((0x5568c7bd0b50), "(ngram,7). use_extent(ngram,8).")
   Call: (285) [system] string_concat(t, "(ngram,7). use_extent(ngram,8).", _92702)
   Exit: (285) [system] string_concat(t, "(ngram,7). use_extent(ngram,8).", "t(ngram,7). use_extent(ngram,8).")
^  Exit: (284) [user] read_until_eol((0x5568c7bd0b50), "t(ngram,7). use_extent(ngram,8).")
   Call: (284) [system] string_concat(n, "t(ngram,7). use_extent(ngram,8).", _88058)
   Exit: (284) [system] string_concat(n, "t(ngram,7). use_extent(ngram,8).", "nt(ngram,7). use_extent(ngram,8).")
^  Exit: (283) [user] read_until_eol((0x5568c7bd0b50), "nt(ngram,7). use_extent(ngram,8).")
   Call: (283) [system] string_concat(e, "nt(ngram,7). use_extent(ngram,8).", _83414)
   Exit: (283) [system] string_concat(e, "nt(ngram,7). use_extent(ngram,8).", "ent(ngram,7). use_extent(ngram,8).")
^  Exit: (282) [user] read_until_eol((0x5568c7bd0b50), "ent(ngram,7). use_extent(ngram,8).")
   Call: (282) [system] string_concat(t, "ent(ngram,7). use_extent(ngram,8).", _78770)
   Exit: (282) [system] string_concat(t, "ent(ngram,7). use_extent(ngram,8).", "tent(ngram,7). use_extent(ngram,8).")
^  Exit: (281) [user] read_until_eol((0x5568c7bd0b50), "tent(ngram,7). use_extent(ngram,8).")
   Call: (281) [system] string_concat(x, "tent(ngram,7). use_extent(ngram,8).", _74126)
   Exit: (281) [system] string_concat(x, "tent(ngram,7). use_extent(ngram,8).", "xtent(ngram,7). use_extent(ngram,8).")
^  Exit: (280) [user] read_until_eol((0x5568c7bd0b50), "xtent(ngram,7). use_extent(ngram,8).")
   Call: (280) [system] string_concat(e, "xtent(ngram,7). use_extent(ngram,8).", _69482)
   Exit: (280) [system] string_concat(e, "xtent(ngram,7). use_extent(ngram,8).", "extent(ngram,7). use_extent(ngram,8).")
^  Exit: (279) [user] read_until_eol((0x5568c7bd0b50), "extent(ngram,7). use_extent(ngram,8).")
   Call: (279) [system] string_concat('_', "extent(ngram,7). use_extent(ngram,8).", _64838)
   Exit: (279) [system] string_concat('_', "extent(ngram,7). use_extent(ngram,8).", "_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (278) [user] read_until_eol((0x5568c7bd0b50), "_extent(ngram,7). use_extent(ngram,8).")
   Call: (278) [system] string_concat(e, "_extent(ngram,7). use_extent(ngram,8).", _60194)
   Exit: (278) [system] string_concat(e, "_extent(ngram,7). use_extent(ngram,8).", "e_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (277) [user] read_until_eol((0x5568c7bd0b50), "e_extent(ngram,7). use_extent(ngram,8).")
   Call: (277) [system] string_concat(s, "e_extent(ngram,7). use_extent(ngram,8).", _55550)
   Exit: (277) [system] string_concat(s, "e_extent(ngram,7). use_extent(ngram,8).", "se_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (276) [user] read_until_eol((0x5568c7bd0b50), "se_extent(ngram,7). use_extent(ngram,8).")
   Call: (276) [system] string_concat(u, "se_extent(ngram,7). use_extent(ngram,8).", _50906)
   Exit: (276) [system] string_concat(u, "se_extent(ngram,7). use_extent(ngram,8).", "use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (275) [user] read_until_eol((0x5568c7bd0b50), "use_extent(ngram,7). use_extent(ngram,8).")
   Call: (275) [system] string_concat(' ', "use_extent(ngram,7). use_extent(ngram,8).", _46262)
   Exit: (275) [system] string_concat(' ', "use_extent(ngram,7). use_extent(ngram,8).", " use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (274) [user] read_until_eol((0x5568c7bd0b50), " use_extent(ngram,7). use_extent(ngram,8).")
   Call: (274) [system] string_concat('.', " use_extent(ngram,7). use_extent(ngram,8).", _41618)
   Exit: (274) [system] string_concat('.', " use_extent(ngram,7). use_extent(ngram,8).", ". use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (273) [user] read_until_eol((0x5568c7bd0b50), ". use_extent(ngram,7). use_extent(ngram,8).")
   Call: (273) [system] string_concat(')', ". use_extent(ngram,7). use_extent(ngram,8).", _36974)
   Exit: (273) [system] string_concat(')', ". use_extent(ngram,7). use_extent(ngram,8).", "). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (272) [user] read_until_eol((0x5568c7bd0b50), "). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (272) [system] string_concat('6', "). use_extent(ngram,7). use_extent(ngram,8).", _32330)
   Exit: (272) [system] string_concat('6', "). use_extent(ngram,7). use_extent(ngram,8).", "6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (271) [user] read_until_eol((0x5568c7bd0b50), "6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (271) [system] string_concat(',', "6). use_extent(ngram,7). use_extent(ngram,8).", _27686)
   Exit: (271) [system] string_concat(',', "6). use_extent(ngram,7). use_extent(ngram,8).", ",6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (270) [user] read_until_eol((0x5568c7bd0b50), ",6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (270) [system] string_concat(m, ",6). use_extent(ngram,7). use_extent(ngram,8).", _23042)
   Exit: (270) [system] string_concat(m, ",6). use_extent(ngram,7). use_extent(ngram,8).", "m,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (269) [user] read_until_eol((0x5568c7bd0b50), "m,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (269) [system] string_concat(a, "m,6). use_extent(ngram,7). use_extent(ngram,8).", _18398)
   Exit: (269) [system] string_concat(a, "m,6). use_extent(ngram,7). use_extent(ngram,8).", "am,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (268) [user] read_until_eol((0x5568c7bd0b50), "am,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (268) [system] string_concat(r, "am,6). use_extent(ngram,7). use_extent(ngram,8).", _13754)
   Exit: (268) [system] string_concat(r, "am,6). use_extent(ngram,7). use_extent(ngram,8).", "ram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (267) [user] read_until_eol((0x5568c7bd0b50), "ram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (267) [system] string_concat(g, "ram,6). use_extent(ngram,7). use_extent(ngram,8).", _9110)
   Exit: (267) [system] string_concat(g, "ram,6). use_extent(ngram,7). use_extent(ngram,8).", "gram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (266) [user] read_until_eol((0x5568c7bd0b50), "gram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (266) [system] string_concat(n, "gram,6). use_extent(ngram,7). use_extent(ngram,8).", _4466)
   Exit: (266) [system] string_concat(n, "gram,6). use_extent(ngram,7). use_extent(ngram,8).", "ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (265) [user] read_until_eol((0x5568c7bd0b50), "ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (265) [system] string_concat('(', "ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3586)
   Exit: (265) [system] string_concat('(', "ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (264) [user] read_until_eol((0x5568c7bd0b50), "(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (264) [system] string_concat(t, "(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3582)
   Exit: (264) [system] string_concat(t, "(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "t(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (263) [user] read_until_eol((0x5568c7bd0b50), "t(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (263) [system] string_concat(n, "t(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3578)
   Exit: (263) [system] string_concat(n, "t(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "nt(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (262) [user] read_until_eol((0x5568c7bd0b50), "nt(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (262) [system] string_concat(e, "nt(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3574)
   Exit: (262) [system] string_concat(e, "nt(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "ent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (261) [user] read_until_eol((0x5568c7bd0b50), "ent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (261) [system] string_concat(t, "ent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3570)
   Exit: (261) [system] string_concat(t, "ent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "tent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (260) [user] read_until_eol((0x5568c7bd0b50), "tent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (260) [system] string_concat(x, "tent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3566)
   Exit: (260) [system] string_concat(x, "tent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "xtent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (259) [user] read_until_eol((0x5568c7bd0b50), "xtent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (259) [system] string_concat(e, "xtent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3562)
   Exit: (259) [system] string_concat(e, "xtent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (258) [user] read_until_eol((0x5568c7bd0b50), "extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (258) [system] string_concat('_', "extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3558)
   Exit: (258) [system] string_concat('_', "extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (257) [user] read_until_eol((0x5568c7bd0b50), "_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (257) [system] string_concat(e, "_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3554)
   Exit: (257) [system] string_concat(e, "_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "e_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (256) [user] read_until_eol((0x5568c7bd0b50), "e_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (256) [system] string_concat(s, "e_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3550)
   Exit: (256) [system] string_concat(s, "e_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "se_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (255) [user] read_until_eol((0x5568c7bd0b50), "se_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (255) [system] string_concat(u, "se_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3546)
   Exit: (255) [system] string_concat(u, "se_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (254) [user] read_until_eol((0x5568c7bd0b50), "use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (254) [system] string_concat(' ', "use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3542)
   Exit: (254) [system] string_concat(' ', "use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", " use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (253) [user] read_until_eol((0x5568c7bd0b50), " use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (253) [system] string_concat('.', " use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3538)
   Exit: (253) [system] string_concat('.', " use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", ". use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (252) [user] read_until_eol((0x5568c7bd0b50), ". use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (252) [system] string_concat(')', ". use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3534)
   Exit: (252) [system] string_concat(')', ". use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (251) [user] read_until_eol((0x5568c7bd0b50), "). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (251) [system] string_concat('5', "). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3530)
   Exit: (251) [system] string_concat('5', "). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), "5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (250) [system] string_concat(',', "5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3526)
   Exit: (250) [system] string_concat(',', "5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", ",5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), ",5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (249) [system] string_concat(m, ",5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3522)
   Exit: (249) [system] string_concat(m, ",5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "m,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), "m,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (248) [system] string_concat(a, "m,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3518)
   Exit: (248) [system] string_concat(a, "m,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "am,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "am,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (247) [system] string_concat(r, "am,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3514)
   Exit: (247) [system] string_concat(r, "am,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "ram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "ram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (246) [system] string_concat(g, "ram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3510)
   Exit: (246) [system] string_concat(g, "ram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "gram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "gram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (245) [system] string_concat(n, "gram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3506)
   Exit: (245) [system] string_concat(n, "gram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), "ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (244) [system] string_concat('(', "ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3502)
   Exit: (244) [system] string_concat('(', "ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (243) [system] string_concat(t, "(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3498)
   Exit: (243) [system] string_concat(t, "(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "t(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "t(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (242) [system] string_concat(n, "t(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3494)
   Exit: (242) [system] string_concat(n, "t(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "nt(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "nt(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (241) [system] string_concat(e, "nt(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3490)
   Exit: (241) [system] string_concat(e, "nt(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "ent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "ent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (240) [system] string_concat(t, "ent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3486)
   Exit: (240) [system] string_concat(t, "ent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "tent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "tent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (239) [system] string_concat(x, "tent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3482)
   Exit: (239) [system] string_concat(x, "tent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "xtent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "xtent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (238) [system] string_concat(e, "xtent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3478)
   Exit: (238) [system] string_concat(e, "xtent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (237) [system] string_concat('_', "extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3474)
   Exit: (237) [system] string_concat('_', "extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (236) [system] string_concat(e, "_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3470)
   Exit: (236) [system] string_concat(e, "_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "e_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "e_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (235) [system] string_concat(s, "e_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3466)
   Exit: (235) [system] string_concat(s, "e_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "se_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "se_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (234) [system] string_concat(u, "se_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3462)
   Exit: (234) [system] string_concat(u, "se_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (233) [system] string_concat(' ', "use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3458)
   Exit: (233) [system] string_concat(' ', "use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", " use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), " use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (232) [system] string_concat(' ', " use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3454)
   Exit: (232) [system] string_concat(' ', " use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (231) [system] string_concat(' ', "  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3450)
   Exit: (231) [system] string_concat(' ', "  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (230) [system] string_concat(' ', "   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3446)
   Exit: (230) [system] string_concat(' ', "   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (229) [system] string_concat(' ', "    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3442)
   Exit: (229) [system] string_concat(' ', "    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (228) [system] string_concat(' ', "     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3438)
   Exit: (228) [system] string_concat(' ', "     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (227) [system] string_concat(' ', "      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3434)
   Exit: (227) [system] string_concat(' ', "      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), "       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (226) [system] string_concat(' ', "       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3430)
   Exit: (226) [system] string_concat(' ', "       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (225) [system] string_concat(' ', "        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3426)
   Exit: (225) [system] string_concat(' ', "        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (224) [system] string_concat(' ', "         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3422)
   Exit: (224) [system] string_concat(' ', "         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "          use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "          use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (223) [system] string_concat(' ', "          use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3418)
   Exit: (223) [system] string_concat(' ', "          use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "           use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "           use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (222) [system] string_concat(' ', "           use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3414)
   Exit: (222) [system] string_concat(' ', "           use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "            use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "            use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (221) [system] string_concat(' ', "            use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3410)
   Exit: (221) [system] string_concat(' ', "            use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "             use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "             use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (220) [system] string_concat(' ', "             use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3406)
   Exit: (220) [system] string_concat(' ', "             use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "              use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "              use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (219) [system] string_concat(' ', "              use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3402)
   Exit: (219) [system] string_concat(' ', "              use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "               use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "               use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (218) [system] string_concat(' ', "               use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3398)
   Exit: (218) [system] string_concat(' ', "               use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "                use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (217) [system] string_concat(' ', "                use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3394)
   Exit: (217) [system] string_concat(' ', "                use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                 use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "                 use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (216) [system] string_concat(' ', "                 use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3390)
   Exit: (216) [system] string_concat(' ', "                 use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "                  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (215) [system] string_concat(' ', "                  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3386)
   Exit: (215) [system] string_concat(' ', "                  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "                   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (214) [system] string_concat(' ', "                   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3382)
   Exit: (214) [system] string_concat(' ', "                   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "                    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (213) [system] string_concat(' ', "                    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3378)
   Exit: (213) [system] string_concat(' ', "                    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "                     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (212) [system] string_concat(' ', "                     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3374)
   Exit: (212) [system] string_concat(' ', "                     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "                      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (211) [system] string_concat(' ', "                      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3370)
   Exit: (211) [system] string_concat(' ', "                      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (210) [system] string_concat(' ', "                       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3366)
   Exit: (210) [system] string_concat(' ', "                       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (209) [system] string_concat(' ', "                        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3362)
   Exit: (209) [system] string_concat(' ', "                        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (208) [system] string_concat(' ', "                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3358)
   Exit: (208) [system] string_concat(' ', "                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                          use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                          use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (207) [system] string_concat(' ', "                          use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3354)
   Exit: (207) [system] string_concat(' ', "                          use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                           use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                           use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (206) [system] string_concat(' ', "                           use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3350)
   Exit: (206) [system] string_concat(' ', "                           use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                            use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                            use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (205) [system] string_concat(' ', "                            use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3346)
   Exit: (205) [system] string_concat(' ', "                            use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                             use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                             use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (204) [system] string_concat(' ', "                             use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3342)
   Exit: (204) [system] string_concat(' ', "                             use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                              use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                              use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (203) [system] string_concat(' ', "                              use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3338)
   Exit: (203) [system] string_concat(' ', "                              use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                               use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                               use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (202) [system] string_concat(' ', "                               use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3334)
   Exit: (202) [system] string_concat(' ', "                               use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                                use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (201) [system] string_concat(' ', "                                use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3330)
   Exit: (201) [system] string_concat(' ', "                                use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                 use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                                 use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (200) [system] string_concat(' ', "                                 use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3326)
   Exit: (200) [system] string_concat(' ', "                                 use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                                  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (199) [system] string_concat(' ', "                                  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3322)
   Exit: (199) [system] string_concat(' ', "                                  use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                                   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (198) [system] string_concat(' ', "                                   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3318)
   Exit: (198) [system] string_concat(' ', "                                   use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                                    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (197) [system] string_concat(' ', "                                    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3314)
   Exit: (197) [system] string_concat(' ', "                                    use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                                     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (196) [system] string_concat(' ', "                                     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3310)
   Exit: (196) [system] string_concat(' ', "                                     use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                                      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (195) [system] string_concat(' ', "                                      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3306)
   Exit: (195) [system] string_concat(' ', "                                      use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (194) [system] string_concat(' ', "                                       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3302)
   Exit: (194) [system] string_concat(' ', "                                       use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (193) [system] string_concat(' ', "                                        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3298)
   Exit: (193) [system] string_concat(' ', "                                        use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", "                                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
   Call: (192) [system] string_concat(;, "                                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", _3294)
   Exit: (192) [system] string_concat(;, "                                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", ";                                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), ";                                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).")
^  Call: (191) [user] assertz(metta_file_comment(384, 0, 9026, '$COMMENT'(";                                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", 384, 0), '$stream_position'(9026, 384, 0, 9026)))
^  Exit: (191) [user] assertz(metta_file_comment(384, 0, 9026, '$COMMENT'(";                                         use_extent(ngram,5). use_extent(ngram,6). use_extent(ngram,7). use_extent(ngram,8).", 384, 0), '$stream_position'(9026, 384, 0, 9026)))
^  Exit: (190) [user] read_comment((0x5568c7bd0b50))
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _83412)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _91028)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _93732)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _101348)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _104052)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _110862)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _113566)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _120376)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _123080)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (182) [system] get_char((0x5568c7bd0b50), _142636)
   Exit: (182) [system] get_char((0x5568c7bd0b50), '(')
   Call: (182) [system] '('='('
   Exit: (182) [system] '('='('
^  Call: (182) [user] read_list(')', (0x5568c7bd0b50), _3226)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _148206)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _156674)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), =)
   Call: (183) [system] (=)=')'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _160388)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _162246)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=(;)
^  Call: (185) [user] is_like_space(=)
   Call: (186) [system] char_type(=, 'white')
   Call: (186) [system] char_type(=, end_of_line)
   Call: (186) [system] char_type(=, space)
   Call: (186) [system] char_type(=, cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _170714)
   Exit: (184) [system] get_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)='('
   Call: (184) [system] (=)='['
   Call: (184) [system] (=)='{'
   Call: (184) [system] (=)='"'
   Call: (184) [system] (=)=!
   Call: (184) [system] (=)='\''
   Call: (184) [system] (=)='`'
   Call: (184) [system] (=)=end_of_file
^  Call: (184) [user] read_symbolic(')', (0x5568c7bd0b50), =, _160388)
^  Call: (185) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180932)
   Call: (186) [system] peek_char((0x5568c7bd0b50), _181866)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] is_delimiter(' ')
   Call: (187) [system] char_type(' ', space)
   Exit: (187) [system] char_type(' ', space)
^  Exit: (186) [user] is_delimiter(' ')
   Call: (186) [system] _180932=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (185) [user] classify_and_convert_charseq(=, [], _160388)
^  Call: (187) [system] setup_call_cleanup('$notrace'(_191176, _191178), once(user:catch(read_from_chars([=], _160388), _191152, fail)), '$restore_trace'(_191176, _191178))
^  Call: (188) [system] sig_atomic(system:'$notrace'(_191176, _191178))
^  Exit: (187) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _191152, fail)), system:'$restore_trace'(3, -1))
   Call: (186) [system] atomic(=)
   Exit: (186) [system] atomic(=)
^  Exit: (185) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (184) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (183) [user] read_list(')', (0x5568c7bd0b50), _198676)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _200534)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x5568c7bd0b50), _207344)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _210048)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] '\n'=(;)
^  Call: (186) [user] is_like_space('\n')
   Call: (187) [system] char_type('\n', 'white')
   Call: (187) [system] char_type('\n', end_of_line)
   Exit: (187) [system] char_type('\n', end_of_line)
^  Exit: (186) [user] is_like_space('\n')
   Call: (186) [system] get_char((0x5568c7bd0b50), _217664)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _220368)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _227178)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _229882)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _236692)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _239396)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _246206)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _248910)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _255720)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _258424)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _272436)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _276150)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _278008)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _286476)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _276150)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _292046)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), c)
   Call: (187) [system] c=(;)
^  Call: (187) [user] is_like_space(c)
   Call: (188) [system] char_type(c, 'white')
   Call: (188) [system] char_type(c, end_of_line)
   Call: (188) [system] char_type(c, space)
   Call: (188) [system] char_type(c, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _300514)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), c)
   Call: (186) [system] c=')'
   Call: (186) [system] c=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _304228)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _306086)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), c)
   Call: (188) [system] c=(;)
^  Call: (188) [user] is_like_space(c)
   Call: (189) [system] char_type(c, 'white')
   Call: (189) [system] char_type(c, end_of_line)
   Call: (189) [system] char_type(c, space)
   Call: (189) [system] char_type(c, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _314554)
   Exit: (187) [system] get_char((0x5568c7bd0b50), c)
   Call: (187) [system] c='('
   Call: (187) [system] c='['
   Call: (187) [system] c='{'
   Call: (187) [system] c='"'
   Call: (187) [system] c=!
   Call: (187) [system] c='\''
   Call: (187) [system] c='`'
   Call: (187) [system] c=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), c, _304228)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324772)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _325706)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (189) [user] is_delimiter(o)
   Call: (190) [system] char_type(o, space)
   Call: (190) [system] arg(_329498, v('(', ')', end_of_file), o)
   Call: (189) [system] ')'==o
   Call: (189) [system] get_char((0x5568c7bd0b50), o)
   Exit: (189) [system] get_char((0x5568c7bd0b50), o)
   Call: (189) [system] o=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334068)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _335002)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (190) [user] is_delimiter(m)
   Call: (191) [system] char_type(m, space)
   Call: (191) [system] arg(_338794, v('(', ')', end_of_file), m)
   Call: (190) [system] ')'==m
   Call: (190) [system] get_char((0x5568c7bd0b50), m)
   Exit: (190) [system] get_char((0x5568c7bd0b50), m)
   Call: (190) [system] m=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343364)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _344298)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (191) [user] is_delimiter(p)
   Call: (192) [system] char_type(p, space)
   Call: (192) [system] arg(_348090, v('(', ')', end_of_file), p)
   Call: (191) [system] ')'==p
   Call: (191) [system] get_char((0x5568c7bd0b50), p)
   Exit: (191) [system] get_char((0x5568c7bd0b50), p)
   Call: (191) [system] p=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352660)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _353594)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_357386, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x5568c7bd0b50), u)
   Exit: (192) [system] get_char((0x5568c7bd0b50), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361956)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _362890)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_366682, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x5568c7bd0b50), t)
   Exit: (193) [system] get_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371252)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _372186)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_375978, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380548)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _381482)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_385274, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _389844)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _390778)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (196) [user] is_delimiter(c)
   Call: (197) [system] char_type(c, space)
   Call: (197) [system] arg(_394570, v('(', ')', end_of_file), c)
   Call: (196) [system] ')'==c
   Call: (196) [system] get_char((0x5568c7bd0b50), c)
   Exit: (196) [system] get_char((0x5568c7bd0b50), c)
   Call: (196) [system] c=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399140)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _400074)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_403866, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x5568c7bd0b50), o)
   Exit: (197) [system] get_char((0x5568c7bd0b50), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408436)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _409370)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_413162, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _417732)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _418666)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_422458, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x5568c7bd0b50), p)
   Exit: (199) [system] get_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427028)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _427962)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (200) [user] is_delimiter(u)
   Call: (201) [system] char_type(u, space)
   Call: (201) [system] arg(_431754, v('(', ')', end_of_file), u)
   Call: (200) [system] ')'==u
   Call: (200) [system] get_char((0x5568c7bd0b50), u)
   Exit: (200) [system] get_char((0x5568c7bd0b50), u)
   Call: (200) [system] u=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436324)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _437258)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (201) [user] is_delimiter(s)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] arg(_441050, v('(', ')', end_of_file), s)
   Call: (201) [system] ')'==s
   Call: (201) [system] get_char((0x5568c7bd0b50), s)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445620)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _446554)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_450346, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454916)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _455850)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_459642, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464212)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _465146)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (204) [user] is_delimiter(x)
   Call: (205) [system] char_type(x, space)
   Call: (205) [system] arg(_468938, v('(', ')', end_of_file), x)
   Call: (204) [system] ')'==x
   Call: (204) [system] get_char((0x5568c7bd0b50), x)
   Exit: (204) [system] get_char((0x5568c7bd0b50), x)
   Call: (204) [system] x=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473508)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _474442)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_478234, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482804)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _483738)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_487530, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492100)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _493034)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_496826, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501396)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _502330)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_506122, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510692)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _511626)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_515418, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519988)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _520922)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_4158, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _3364=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _3360=[s]
   Exit: (209) [system] [s]=[s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (208) [system] _3356=[t, s]
   Exit: (208) [system] [t, s]=[t, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (207) [system] _3352=[n, t, s]
   Exit: (207) [system] [n, t, s]=[n, t, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, s])
   Call: (206) [system] _3348=[e, n, t, s]
   Exit: (206) [system] [e, n, t, s]=[e, n, t, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t, s])
   Call: (205) [system] _3344=[t, e, n, t, s]
   Exit: (205) [system] [t, e, n, t, s]=[t, e, n, t, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t, s])
   Call: (204) [system] _3340=[x, t, e, n, t, s]
   Exit: (204) [system] [x, t, e, n, t, s]=[x, t, e, n, t, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t, s])
   Call: (203) [system] _3336=[e, x, t, e, n, t, s]
   Exit: (203) [system] [e, x, t, e, n, t, s]=[e, x, t, e, n, t, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t, s])
   Call: (202) [system] _3332=[-, e, x, t, e, n, t, s]
   Exit: (202) [system] [-, e, x, t, e, n, t, s]=[-, e, x, t, e, n, t, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t, s])
   Call: (201) [system] _3328=[s, -, e, x, t, e, n, t, s]
   Exit: (201) [system] [s, -, e, x, t, e, n, t, s]=[s, -, e, x, t, e, n, t, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, e, x, t, e, n, t, s])
   Call: (200) [system] _3324=[u, s, -, e, x, t, e, n, t, s]
   Exit: (200) [system] [u, s, -, e, x, t, e, n, t, s]=[u, s, -, e, x, t, e, n, t, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, e, x, t, e, n, t, s])
   Call: (199) [system] _3320=[p, u, s, -, e, x, t, e, n, t, s]
   Exit: (199) [system] [p, u, s, -, e, x, t, e, n, t, s]=[p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, e, x, t, e, n, t, s])
   Call: (198) [system] _3316=[r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (198) [system] [r, p, u, s, -, e, x, t, e, n, t, s]=[r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (197) [system] _3312=[o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (197) [system] [o, r, p, u, s, -, e, x, t, e, n, t, s]=[o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (196) [system] _3308=[c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (196) [system] [c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (195) [system] _3304=[-, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (195) [system] [-, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[-, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (194) [system] _3300=[e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (194) [system] [e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (193) [system] _3296=[t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (193) [system] [t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (192) [system] _3292=[u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (192) [system] [u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (191) [system] _3288=[p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (191) [system] [p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (190) [system] _3284=[m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (190) [system] [m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Call: (189) [system] _3280=[o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
   Exit: (189) [system] [o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]=[o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
^  Call: (188) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s], _3276)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_69294, _69296), once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s], _3276), _69270, fail)), '$restore_trace'(_69294, _69296))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_69294, _69296))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s], compute-corpus-extents), _69270, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(compute-corpus-extents)
   Call: (189) [system] atom_chars(_3276, [c, o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
   Exit: (189) [system] atom_chars('compute-corpus-extents', [c, o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s])
^  Exit: (188) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, c, o, r, p, u, s, -, e, x, t, e, n, t, s], 'compute-corpus-extents')
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compute-corpus-extents')
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compute-corpus-extents')
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _77744)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _79602)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=(;)
^  Call: (188) [user] is_like_space(')')
   Call: (189) [system] char_type(')', 'white')
   Call: (189) [system] char_type(')', end_of_line)
   Call: (189) [system] char_type(')', space)
   Call: (189) [system] char_type(')', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _88070)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (187) [system] ')'=')'
   Exit: (187) [system] ')'=')'
   Call: (187) [system] get_char((0x5568c7bd0b50), _91860)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ')')
   Call: (187) [system] _77744=[]
   Exit: (187) [system] []=[]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (186) [system] _3270=['compute-corpus-extents']
   Exit: (186) [system] ['compute-corpus-extents']=['compute-corpus-extents']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), ['compute-corpus-extents'])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compute-corpus-extents'])
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _100154)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _102012)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x5568c7bd0b50), _108822)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _111526)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _119142)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _121846)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _128656)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _131360)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _138170)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _140874)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _147684)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _150388)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _157198)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _159902)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _173914)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=')'
   Call: (185) [system] '('=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _177628)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _179486)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _187954)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _177628)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _193524)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _200334)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _203038)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _212430)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _216144)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _218002)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _226470)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _216144)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _232040)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), d)
   Call: (190) [system] d=(;)
^  Call: (190) [user] is_like_space(d)
   Call: (191) [system] char_type(d, 'white')
   Call: (191) [system] char_type(d, end_of_line)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] char_type(d, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _240508)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), d)
   Call: (189) [system] d=')'
   Call: (189) [system] d=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _244222)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _246080)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), d)
   Call: (191) [system] d=(;)
^  Call: (191) [user] is_like_space(d)
   Call: (192) [system] char_type(d, 'white')
   Call: (192) [system] char_type(d, end_of_line)
   Call: (192) [system] char_type(d, space)
   Call: (192) [system] char_type(d, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _254548)
   Exit: (190) [system] get_char((0x5568c7bd0b50), d)
   Call: (190) [system] d='('
   Call: (190) [system] d='['
   Call: (190) [system] d='{'
   Call: (190) [system] d='"'
   Call: (190) [system] d=!
   Call: (190) [system] d='\''
   Call: (190) [system] d='`'
   Call: (190) [system] d=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), d, _244222)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264766)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _265700)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_269492, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274062)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _274996)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (193) [user] is_delimiter(b)
   Call: (194) [system] char_type(b, space)
   Call: (194) [system] arg(_278788, v('(', ')', end_of_file), b)
   Call: (193) [system] ')'==b
   Call: (193) [system] get_char((0x5568c7bd0b50), b)
   Exit: (193) [system] get_char((0x5568c7bd0b50), b)
   Call: (193) [system] b=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283358)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _284292)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (194) [user] is_delimiter(u)
   Call: (195) [system] char_type(u, space)
   Call: (195) [system] arg(_288084, v('(', ')', end_of_file), u)
   Call: (194) [system] ')'==u
   Call: (194) [system] get_char((0x5568c7bd0b50), u)
   Exit: (194) [system] get_char((0x5568c7bd0b50), u)
   Call: (194) [system] u=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292654)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _293588)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (195) [user] is_delimiter(g)
   Call: (196) [system] char_type(g, space)
   Call: (196) [system] arg(_297380, v('(', ')', end_of_file), g)
   Call: (195) [system] ')'==g
   Call: (195) [system] get_char((0x5568c7bd0b50), g)
   Exit: (195) [system] get_char((0x5568c7bd0b50), g)
   Call: (195) [system] g=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301950)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _302884)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_306676, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311246)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _312180)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_315972, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320542)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _321476)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _320542=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _311246=[n]
   Exit: (197) [system] [n]=[n]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (196) [system] _301950=[l, n]
   Exit: (196) [system] [l, n]=[l, n]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (195) [system] _292654=[g, l, n]
   Exit: (195) [system] [g, l, n]=[g, l, n]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (194) [system] _283358=[u, g, l, n]
   Exit: (194) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (193) [system] _274062=[b, u, g, l, n]
   Exit: (193) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (192) [system] _264766=[e, b, u, g, l, n]
   Exit: (192) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (191) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _244222)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_347550, _347552), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _244222), _347526, fail)), '$restore_trace'(_347550, _347552))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_347550, _347552))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _347526, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(debugln)
   Exit: (192) [system] atomic(debugln)
^  Exit: (191) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _355050)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _356908)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _363718)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _366422)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (192) [system] '"'=(;)
^  Call: (192) [user] is_like_space('"')
   Call: (193) [system] char_type('"', 'white')
   Call: (193) [system] char_type('"', end_of_line)
   Call: (193) [system] char_type('"', space)
   Call: (193) [system] char_type('"', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _375814)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (190) [system] '"'=')'
   Call: (190) [system] '"'=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _379528)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _381386)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (192) [system] '"'=(;)
^  Call: (192) [user] is_like_space('"')
   Call: (193) [system] char_type('"', 'white')
   Call: (193) [system] char_type('"', end_of_line)
   Call: (193) [system] char_type('"', space)
   Call: (193) [system] char_type('"', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _389854)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '"')
   Call: (191) [system] '"'='('
   Call: (191) [system] '"'='['
   Call: (191) [system] '"'='{'
   Call: (191) [system] '"'='"'
   Exit: (191) [system] '"'='"'
^  Call: (191) [user] read_quoted_string((0x5568c7bd0b50), '"', _379528)
^  Call: (192) [user] read_until_char((0x5568c7bd0b50), '"', _397284)
   Call: (193) [system] get_char((0x5568c7bd0b50), _398218)
   Exit: (193) [system] get_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=end_of_file
   Call: (193) [system] c='"'
   Call: (193) [system] c=(\)
^  Call: (193) [user] read_until_char((0x5568c7bd0b50), '"', _402860)
   Call: (194) [system] get_char((0x5568c7bd0b50), _403794)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=end_of_file
   Call: (194) [system] o='"'
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_until_char((0x5568c7bd0b50), '"', _408436)
   Call: (195) [system] get_char((0x5568c7bd0b50), _409370)
   Exit: (195) [system] get_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=end_of_file
   Call: (195) [system] m='"'
   Call: (195) [system] m=(\)
^  Call: (195) [user] read_until_char((0x5568c7bd0b50), '"', _414012)
   Call: (196) [system] get_char((0x5568c7bd0b50), _414946)
   Exit: (196) [system] get_char((0x5568c7bd0b50), p)
   Call: (196) [system] p=end_of_file
   Call: (196) [system] p='"'
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_until_char((0x5568c7bd0b50), '"', _419588)
   Call: (197) [system] get_char((0x5568c7bd0b50), _420522)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=end_of_file
   Call: (197) [system] u='"'
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_until_char((0x5568c7bd0b50), '"', _425164)
   Call: (198) [system] get_char((0x5568c7bd0b50), _426098)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=end_of_file
   Call: (198) [system] t='"'
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '"', _430740)
   Call: (199) [system] get_char((0x5568c7bd0b50), _431674)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=end_of_file
   Call: (199) [system] e='"'
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '"', _436316)
   Call: (200) [system] get_char((0x5568c7bd0b50), _437250)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=end_of_file
   Call: (200) [system] ' '='"'
   Call: (200) [system] ' '=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _441892)
   Call: (201) [system] get_char((0x5568c7bd0b50), _442826)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=end_of_file
   Call: (201) [system] c='"'
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _447468)
   Call: (202) [system] get_char((0x5568c7bd0b50), _448402)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=end_of_file
   Call: (202) [system] o='"'
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _453044)
   Call: (203) [system] get_char((0x5568c7bd0b50), _453978)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=end_of_file
   Call: (203) [system] r='"'
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _458620)
   Call: (204) [system] get_char((0x5568c7bd0b50), _459554)
   Exit: (204) [system] get_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=end_of_file
   Call: (204) [system] p='"'
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _464196)
   Call: (205) [system] get_char((0x5568c7bd0b50), _465130)
   Exit: (205) [system] get_char((0x5568c7bd0b50), u)
   Call: (205) [system] u=end_of_file
   Call: (205) [system] u='"'
   Call: (205) [system] u=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _469772)
   Call: (206) [system] get_char((0x5568c7bd0b50), _470706)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=end_of_file
   Call: (206) [system] s='"'
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _475348)
   Call: (207) [system] get_char((0x5568c7bd0b50), _476282)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=end_of_file
   Call: (207) [system] ' '='"'
   Call: (207) [system] ' '=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '"', _480924)
   Call: (208) [system] get_char((0x5568c7bd0b50), _481858)
   Exit: (208) [system] get_char((0x5568c7bd0b50), e)
   Call: (208) [system] e=end_of_file
   Call: (208) [system] e='"'
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '"', _486500)
   Call: (209) [system] get_char((0x5568c7bd0b50), _487434)
   Exit: (209) [system] get_char((0x5568c7bd0b50), x)
   Call: (209) [system] x=end_of_file
   Call: (209) [system] x='"'
   Call: (209) [system] x=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '"', _492076)
   Call: (210) [system] get_char((0x5568c7bd0b50), _493010)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=end_of_file
   Call: (210) [system] t='"'
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '"', _497652)
   Call: (211) [system] get_char((0x5568c7bd0b50), _498586)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=end_of_file
   Call: (211) [system] e='"'
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '"', _503228)
   Call: (212) [system] get_char((0x5568c7bd0b50), _504162)
   Exit: (212) [system] get_char((0x5568c7bd0b50), n)
   Call: (212) [system] n=end_of_file
   Call: (212) [system] n='"'
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '"', _508804)
   Call: (213) [system] get_char((0x5568c7bd0b50), _509738)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=end_of_file
   Call: (213) [system] t='"'
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '"', _514380)
   Call: (214) [system] get_char((0x5568c7bd0b50), _515314)
   Exit: (214) [system] get_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=end_of_file
   Call: (214) [system] s='"'
   Call: (214) [system] s=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '"', _519956)
   Call: (215) [system] get_char((0x5568c7bd0b50), _520890)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '.')
   Call: (215) [system] ('.')=end_of_file
   Call: (215) [system] ('.')='"'
   Call: (215) [system] ('.')=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '"', _4994)
   Call: (216) [system] get_char((0x5568c7bd0b50), _5928)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '.')
   Call: (216) [system] ('.')=end_of_file
   Call: (216) [system] ('.')='"'
   Call: (216) [system] ('.')=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '"', _10570)
   Call: (217) [system] get_char((0x5568c7bd0b50), _11504)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '.')
   Call: (217) [system] ('.')=end_of_file
   Call: (217) [system] ('.')='"'
   Call: (217) [system] ('.')=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '"', _16146)
   Call: (218) [system] get_char((0x5568c7bd0b50), _17080)
   Exit: (218) [system] get_char((0x5568c7bd0b50), '"')
   Call: (218) [system] '"'=end_of_file
   Call: (218) [system] '"'='"'
   Exit: (218) [system] '"'='"'
   Call: (218) [system] _16146=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (217) [system] _10570=['.']
   Exit: (217) [system] ['.']=['.']
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '"', ['.'])
   Call: (216) [system] _4994=['.', '.']
   Exit: (216) [system] ['.', '.']=['.', '.']
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.'])
   Call: (215) [system] _3392=['.', '.', '.']
   Exit: (215) [system] ['.', '.', '.']=['.', '.', '.']
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.', '.'])
   Call: (214) [system] _3388=[s, '.', '.', '.']
   Exit: (214) [system] [s, '.', '.', '.']=[s, '.', '.', '.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '"', [s, '.', '.', '.'])
   Call: (213) [system] _3384=[t, s, '.', '.', '.']
   Exit: (213) [system] [t, s, '.', '.', '.']=[t, s, '.', '.', '.']
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '"', [t, s, '.', '.', '.'])
   Call: (212) [system] _3380=[n, t, s, '.', '.', '.']
   Exit: (212) [system] [n, t, s, '.', '.', '.']=[n, t, s, '.', '.', '.']
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '"', [n, t, s, '.', '.', '.'])
   Call: (211) [system] _3376=[e, n, t, s, '.', '.', '.']
   Exit: (211) [system] [e, n, t, s, '.', '.', '.']=[e, n, t, s, '.', '.', '.']
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '"', [e, n, t, s, '.', '.', '.'])
   Call: (210) [system] _3372=[t, e, n, t, s, '.', '.', '.']
   Exit: (210) [system] [t, e, n, t, s, '.', '.', '.']=[t, e, n, t, s, '.', '.', '.']
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '"', [t, e, n, t, s, '.', '.', '.'])
   Call: (209) [system] _3368=[x, t, e, n, t, s, '.', '.', '.']
   Exit: (209) [system] [x, t, e, n, t, s, '.', '.', '.']=[x, t, e, n, t, s, '.', '.', '.']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '"', [x, t, e, n, t, s, '.', '.', '.'])
   Call: (208) [system] _3364=[e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (208) [system] [e, x, t, e, n, t, s, '.', '.', '.']=[e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '"', [e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (207) [system] _3360=[' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (207) [system] [' ', e, x, t, e, n, t, s, '.', '.', '.']=[' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (206) [system] _3356=[s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (206) [system] [s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (205) [system] _3352=[u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (205) [system] [u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (204) [system] _3348=[p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (204) [system] [p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (203) [system] _3344=[r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (203) [system] [r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (202) [system] _3340=[o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (202) [system] [o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (201) [system] _3336=[c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (201) [system] [c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', [c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (200) [system] _3332=[' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (200) [system] [' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '"', [' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (199) [system] _3328=[e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (199) [system] [e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '"', [e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (198) [system] _3324=[t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (198) [system] [t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (197) [user] read_until_char((0x5568c7bd0b50), '"', [t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (197) [system] _3320=[u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (197) [system] [u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (196) [user] read_until_char((0x5568c7bd0b50), '"', [u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (196) [system] _3316=[p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (196) [system] [p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (195) [user] read_until_char((0x5568c7bd0b50), '"', [p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (195) [system] _3312=[m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (195) [system] [m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (194) [user] read_until_char((0x5568c7bd0b50), '"', [m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (194) [system] _3308=[o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (194) [system] [o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (193) [user] read_until_char((0x5568c7bd0b50), '"', [o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (193) [system] _3304=[c, o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
   Exit: (193) [system] [c, o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']=[c, o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.']
^  Exit: (192) [user] read_until_char((0x5568c7bd0b50), '"', [c, o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Call: (192) [system] string_chars(_3300, [c, o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
   Exit: (192) [system] string_chars("compute corpus extents...", [c, o, m, p, u, t, e, ' ', c, o, r, p, u, s, ' ', e, x, t, e, n, t, s, '.', '.', '.'])
^  Exit: (191) [user] read_quoted_string((0x5568c7bd0b50), '"', "compute corpus extents...")
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), "compute corpus extents...")
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _98092)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _99950)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _108418)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _112208)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _98092=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3296=["compute corpus extents..."]
   Exit: (190) [system] ["compute corpus extents..."]=["compute corpus extents..."]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ["compute corpus extents..."])
   Call: (189) [system] _3288=[debugln, "compute corpus extents..."]
   Exit: (189) [system] [debugln, "compute corpus extents..."]=[debugln, "compute corpus extents..."]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [debugln, "compute corpus extents..."])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, "compute corpus extents..."])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _123296)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _125154)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _131964)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _134668)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _144060)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _147774)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _149632)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _158100)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _147774)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _163670)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), t)
   Call: (191) [system] t=(;)
^  Call: (191) [user] is_like_space(t)
   Call: (192) [system] char_type(t, 'white')
   Call: (192) [system] char_type(t, end_of_line)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] char_type(t, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _172138)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), t)
   Call: (190) [system] t=')'
   Call: (190) [system] t=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _175852)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _177710)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), t)
   Call: (192) [system] t=(;)
^  Call: (192) [user] is_like_space(t)
   Call: (193) [system] char_type(t, 'white')
   Call: (193) [system] char_type(t, end_of_line)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] char_type(t, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _186178)
   Exit: (191) [system] get_char((0x5568c7bd0b50), t)
   Call: (191) [system] t='('
   Call: (191) [system] t='['
   Call: (191) [system] t='{'
   Call: (191) [system] t='"'
   Call: (191) [system] t=!
   Call: (191) [system] t='\''
   Call: (191) [system] t='`'
   Call: (191) [system] t=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), t, _175852)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _196396)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _197330)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (193) [user] is_delimiter(i)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] arg(_201122, v('(', ')', end_of_file), i)
   Call: (193) [system] ')'==i
   Call: (193) [system] get_char((0x5568c7bd0b50), i)
   Exit: (193) [system] get_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _205692)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _206626)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (194) [user] is_delimiter(m)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] arg(_210418, v('(', ')', end_of_file), m)
   Call: (194) [system] ')'==m
   Call: (194) [system] get_char((0x5568c7bd0b50), m)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _214988)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _215922)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_219714, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224284)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _225218)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _224284=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _214988=[e]
   Exit: (195) [system] [e]=[e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (194) [system] _205692=[m, e]
   Exit: (194) [system] [m, e]=[m, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (193) [system] _196396=[i, m, e]
   Exit: (193) [system] [i, m, e]=[i, m, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
^  Call: (192) [user] classify_and_convert_charseq(t, [i, m, e], _175852)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_242910, _242912), once(user:catch(read_from_chars([t, i, m, e], _175852), _242886, fail)), '$restore_trace'(_242910, _242912))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_242910, _242912))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, i, m, e], time), _242886, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(time)
   Exit: (193) [system] atomic(time)
^  Exit: (192) [user] classify_and_convert_charseq(t, [i, m, e], time)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), t, time)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), time)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _250410)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _252268)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _259078)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _261782)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _271174)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _274888)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _276746)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _285214)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _274888)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _290784)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=(;)
^  Call: (194) [user] is_like_space(f)
   Call: (195) [system] char_type(f, 'white')
   Call: (195) [system] char_type(f, end_of_line)
   Call: (195) [system] char_type(f, space)
   Call: (195) [system] char_type(f, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _299252)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), f)
   Call: (193) [system] f=')'
   Call: (193) [system] f=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _302966)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _304824)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(;)
^  Call: (195) [user] is_like_space(f)
   Call: (196) [system] char_type(f, 'white')
   Call: (196) [system] char_type(f, end_of_line)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] char_type(f, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _313292)
   Exit: (194) [system] get_char((0x5568c7bd0b50), f)
   Call: (194) [system] f='('
   Call: (194) [system] f='['
   Call: (194) [system] f='{'
   Call: (194) [system] f='"'
   Call: (194) [system] f=!
   Call: (194) [system] f='\''
   Call: (194) [system] f='`'
   Call: (194) [system] f=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), f, _302966)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323510)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _324444)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (196) [user] is_delimiter(o)
   Call: (197) [system] char_type(o, space)
   Call: (197) [system] arg(_328236, v('(', ')', end_of_file), o)
   Call: (196) [system] ')'==o
   Call: (196) [system] get_char((0x5568c7bd0b50), o)
   Exit: (196) [system] get_char((0x5568c7bd0b50), o)
   Call: (196) [system] o=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332806)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _333740)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_337532, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342102)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _343036)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_346828, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351398)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _352332)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_356124, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360694)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _361628)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_365420, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x5568c7bd0b50), l)
   Exit: (200) [system] get_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369990)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _370924)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _369990=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _360694=[l]
   Exit: (200) [system] [l]=[l]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (199) [system] _351398=[l, l]
   Exit: (199) [system] [l, l]=[l, l]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (198) [system] _342102=[a, l, l]
   Exit: (198) [system] [a, l, l]=[a, l, l]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l])
   Call: (197) [system] _332806=[r, a, l, l]
   Exit: (197) [system] [r, a, l, l]=[r, a, l, l]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, l, l])
   Call: (196) [system] _323510=[o, r, a, l, l]
   Exit: (196) [system] [o, r, a, l, l]=[o, r, a, l, l]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, a, l, l])
^  Call: (195) [user] classify_and_convert_charseq(f, [o, r, a, l, l], _302966)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_394204, _394206), once(user:catch(read_from_chars([f, o, r, a, l, l], _302966), _394180, fail)), '$restore_trace'(_394204, _394206))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_394204, _394206))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, a, l, l], forall), _394180, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(forall)
   Exit: (196) [system] atomic(forall)
^  Exit: (195) [user] classify_and_convert_charseq(f, [o, r, a, l, l], forall)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), f, forall)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), forall)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _401704)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _403562)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _410372)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _413076)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _422468)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _426182)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _428040)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _436508)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _426182)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _442078)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), u)
   Call: (197) [system] u=(;)
^  Call: (197) [user] is_like_space(u)
   Call: (198) [system] char_type(u, 'white')
   Call: (198) [system] char_type(u, end_of_line)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] char_type(u, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _450546)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), u)
   Call: (196) [system] u=')'
   Call: (196) [system] u=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _454260)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _456118)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), u)
   Call: (198) [system] u=(;)
^  Call: (198) [user] is_like_space(u)
   Call: (199) [system] char_type(u, 'white')
   Call: (199) [system] char_type(u, end_of_line)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] char_type(u, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _464586)
   Exit: (197) [system] get_char((0x5568c7bd0b50), u)
   Call: (197) [system] u='('
   Call: (197) [system] u='['
   Call: (197) [system] u='{'
   Call: (197) [system] u='"'
   Call: (197) [system] u=!
   Call: (197) [system] u='\''
   Call: (197) [system] u='`'
   Call: (197) [system] u=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), u, _454260)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474804)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _475738)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (199) [user] is_delimiter(s)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] arg(_479530, v('(', ')', end_of_file), s)
   Call: (199) [system] ')'==s
   Call: (199) [system] get_char((0x5568c7bd0b50), s)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484100)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _485034)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_488826, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493396)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _494330)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_498122, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502692)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _503626)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_507418, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511988)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _512922)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (203) [user] is_delimiter(x)
   Call: (204) [system] char_type(x, space)
   Call: (204) [system] arg(_516714, v('(', ')', end_of_file), x)
   Call: (203) [system] ')'==x
   Call: (203) [system] get_char((0x5568c7bd0b50), x)
   Exit: (203) [system] get_char((0x5568c7bd0b50), x)
   Call: (203) [system] x=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521284)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _522218)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_5270, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9840)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _10774)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_14566, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19136)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _20070)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_23862, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x5568c7bd0b50), n)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28432)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _29366)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (207) [user] is_delimiter(t)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] arg(_33158, v('(', ')', end_of_file), t)
   Call: (207) [system] ')'==t
   Call: (207) [system] get_char((0x5568c7bd0b50), t)
   Exit: (207) [system] get_char((0x5568c7bd0b50), t)
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37728)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _38662)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _37728=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _28432=[t]
   Exit: (207) [system] [t]=[t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (206) [system] _19136=[n, t]
   Exit: (206) [system] [n, t]=[n, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t])
   Call: (205) [system] _9840=[e, n, t]
   Exit: (205) [system] [e, n, t]=[e, n, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t])
   Call: (204) [system] _3372=[t, e, n, t]
   Exit: (204) [system] [t, e, n, t]=[t, e, n, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t])
   Call: (203) [system] _3368=[x, t, e, n, t]
   Exit: (203) [system] [x, t, e, n, t]=[x, t, e, n, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t])
   Call: (202) [system] _3364=[e, x, t, e, n, t]
   Exit: (202) [system] [e, x, t, e, n, t]=[e, x, t, e, n, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t])
   Call: (201) [system] _3360=[-, e, x, t, e, n, t]
   Exit: (201) [system] [-, e, x, t, e, n, t]=[-, e, x, t, e, n, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t])
   Call: (200) [system] _3356=[e, -, e, x, t, e, n, t]
   Exit: (200) [system] [e, -, e, x, t, e, n, t]=[e, -, e, x, t, e, n, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, e, x, t, e, n, t])
   Call: (199) [system] _3352=[s, e, -, e, x, t, e, n, t]
   Exit: (199) [system] [s, e, -, e, x, t, e, n, t]=[s, e, -, e, x, t, e, n, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, -, e, x, t, e, n, t])
^  Call: (198) [user] classify_and_convert_charseq(u, [s, e, -, e, x, t, e, n, t], _3348)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_73118, _73120), once(user:catch(read_from_chars([u, s, e, -, e, x, t, e, n, t], _3348), _73094, fail)), '$restore_trace'(_73118, _73120))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_73118, _73120))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([u, s, e, -, e, x, t, e, n, t], use-extent), _73094, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(use-extent)
   Call: (199) [system] atom_chars(_3348, [u, s, e, -, e, x, t, e, n, t])
   Exit: (199) [system] atom_chars('use-extent', [u, s, e, -, e, x, t, e, n, t])
^  Exit: (198) [user] classify_and_convert_charseq(u, [s, e, -, e, x, t, e, n, t], 'use-extent')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), u, 'use-extent')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'use-extent')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _81562)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _83420)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _90230)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _92934)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _102326)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _106040)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _107898)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _116366)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _106040)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126584)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _127518)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_131310, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135880)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _136814)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _135880=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _126584=['F']
   Exit: (200) [system] ['F']=['F']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (199) [user] classify_and_convert_charseq($, ['F'], _106040)
   Call: (200) [system] atom_chars(_148892, ['_', 'F'])
   Exit: (200) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _153556)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _155414)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _162224)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _164928)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _174320)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _178034)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _179892)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _188360)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _178034)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198578)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _199512)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (201) [user] is_delimiter('A')
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] arg(_203304, v('(', ')', end_of_file), 'A')
   Call: (201) [system] ')'=='A'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (201) [system] 'A'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207874)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _208808)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_212600, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _207874=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _198578=['A']
   Exit: (201) [system] ['A']=['A']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (200) [user] classify_and_convert_charseq($, ['A'], _178034)
   Call: (201) [system] atom_chars(_221830, ['_', 'A'])
   Exit: (201) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _226494)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _228352)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _236820)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _240610)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _226494=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _153556=[_A]
   Exit: (198) [system] [_A]=[_A]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (197) [system] _81562=[_F, _A]
   Exit: (197) [system] [_F, _A]=[_F, _A]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (196) [system] _3342=['use-extent', _F, _A]
   Exit: (196) [system] ['use-extent', _F, _A]=['use-extent', _F, _A]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['use-extent', _F, _A])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ['use-extent', _F, _A])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _254492)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _256350)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _263160)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _265864)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _275256)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _278970)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _280828)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _289296)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _278970)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _294866)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(;)
^  Call: (198) [user] is_like_space(c)
   Call: (199) [system] char_type(c, 'white')
   Call: (199) [system] char_type(c, end_of_line)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] char_type(c, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _303334)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), c)
   Call: (197) [system] c=')'
   Call: (197) [system] c=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _307048)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _308906)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), c)
   Call: (199) [system] c=(;)
^  Call: (199) [user] is_like_space(c)
   Call: (200) [system] char_type(c, 'white')
   Call: (200) [system] char_type(c, end_of_line)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] char_type(c, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _317374)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c='('
   Call: (198) [system] c='['
   Call: (198) [system] c='{'
   Call: (198) [system] c='"'
   Call: (198) [system] c=!
   Call: (198) [system] c='\''
   Call: (198) [system] c='`'
   Call: (198) [system] c=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), c, _307048)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327592)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _328526)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_332318, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336888)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _337822)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_341614, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346184)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _347118)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_350910, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x5568c7bd0b50), p)
   Exit: (202) [system] get_char((0x5568c7bd0b50), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355480)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _356414)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (203) [user] is_delimiter(u)
   Call: (204) [system] char_type(u, space)
   Call: (204) [system] arg(_360206, v('(', ')', end_of_file), u)
   Call: (203) [system] ')'==u
   Call: (203) [system] get_char((0x5568c7bd0b50), u)
   Exit: (203) [system] get_char((0x5568c7bd0b50), u)
   Call: (203) [system] u=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364776)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _365710)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_369502, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374072)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _375006)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_378798, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383368)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _384302)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_388094, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392664)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _393598)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_397390, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401960)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _402894)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (208) [user] is_delimiter(x)
   Call: (209) [system] char_type(x, space)
   Call: (209) [system] arg(_406686, v('(', ')', end_of_file), x)
   Call: (208) [system] ')'==x
   Call: (208) [system] get_char((0x5568c7bd0b50), x)
   Exit: (208) [system] get_char((0x5568c7bd0b50), x)
   Call: (208) [system] x=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411256)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _412190)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (209) [user] is_delimiter(t)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] arg(_415982, v('(', ')', end_of_file), t)
   Call: (209) [system] ')'==t
   Call: (209) [system] get_char((0x5568c7bd0b50), t)
   Exit: (209) [system] get_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420552)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _421486)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_425278, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x5568c7bd0b50), e)
   Exit: (210) [system] get_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429848)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _430782)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_434574, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x5568c7bd0b50), n)
   Exit: (211) [system] get_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439144)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _440078)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_443870, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448440)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _449374)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _448440=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _439144=[t]
   Exit: (212) [system] [t]=[t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (211) [system] _429848=[n, t]
   Exit: (211) [system] [n, t]=[n, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t])
   Call: (210) [system] _420552=[e, n, t]
   Exit: (210) [system] [e, n, t]=[e, n, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t])
   Call: (209) [system] _411256=[t, e, n, t]
   Exit: (209) [system] [t, e, n, t]=[t, e, n, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t])
   Call: (208) [system] _401960=[x, t, e, n, t]
   Exit: (208) [system] [x, t, e, n, t]=[x, t, e, n, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t])
   Call: (207) [system] _392664=[e, x, t, e, n, t]
   Exit: (207) [system] [e, x, t, e, n, t]=[e, x, t, e, n, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t])
   Call: (206) [system] _383368=[-, e, x, t, e, n, t]
   Exit: (206) [system] [-, e, x, t, e, n, t]=[-, e, x, t, e, n, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t])
   Call: (205) [system] _374072=[e, -, e, x, t, e, n, t]
   Exit: (205) [system] [e, -, e, x, t, e, n, t]=[e, -, e, x, t, e, n, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, e, x, t, e, n, t])
   Call: (204) [system] _364776=[t, e, -, e, x, t, e, n, t]
   Exit: (204) [system] [t, e, -, e, x, t, e, n, t]=[t, e, -, e, x, t, e, n, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, e, x, t, e, n, t])
   Call: (203) [system] _355480=[u, t, e, -, e, x, t, e, n, t]
   Exit: (203) [system] [u, t, e, -, e, x, t, e, n, t]=[u, t, e, -, e, x, t, e, n, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, e, x, t, e, n, t])
   Call: (202) [system] _346184=[p, u, t, e, -, e, x, t, e, n, t]
   Exit: (202) [system] [p, u, t, e, -, e, x, t, e, n, t]=[p, u, t, e, -, e, x, t, e, n, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, -, e, x, t, e, n, t])
   Call: (201) [system] _336888=[m, p, u, t, e, -, e, x, t, e, n, t]
   Exit: (201) [system] [m, p, u, t, e, -, e, x, t, e, n, t]=[m, p, u, t, e, -, e, x, t, e, n, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, -, e, x, t, e, n, t])
   Call: (200) [system] _327592=[o, m, p, u, t, e, -, e, x, t, e, n, t]
   Exit: (200) [system] [o, m, p, u, t, e, -, e, x, t, e, n, t]=[o, m, p, u, t, e, -, e, x, t, e, n, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, -, e, x, t, e, n, t])
^  Call: (199) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, e, x, t, e, n, t], _307048)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_495006, _495008), once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, e, x, t, e, n, t], _307048), _494982, fail)), '$restore_trace'(_495006, _495008))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_495006, _495008))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, e, x, t, e, n, t], compute-extent), _494982, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(compute-extent)
   Call: (200) [system] atom_chars(_307048, [c, o, m, p, u, t, e, -, e, x, t, e, n, t])
   Exit: (200) [system] atom_chars('compute-extent', [c, o, m, p, u, t, e, -, e, x, t, e, n, t])
^  Exit: (199) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, e, x, t, e, n, t], 'compute-extent')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compute-extent')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compute-extent')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _503450)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _505308)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _512118)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _514822)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _3386)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _7100)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _8958)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _17426)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _7100)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27644)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _28578)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (201) [user] is_delimiter('F')
   Call: (202) [system] char_type('F', space)
   Call: (202) [system] arg(_32370, v('(', ')', end_of_file), 'F')
   Call: (201) [system] ')'=='F'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (201) [system] 'F'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36940)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _37874)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _36940=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _27644=['F']
   Exit: (201) [system] ['F']=['F']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (200) [user] classify_and_convert_charseq($, ['F'], _7100)
   Call: (201) [system] atom_chars(_49952, ['_', 'F'])
   Exit: (201) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _54616)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _56474)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _63284)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _65988)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _75380)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _79094)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _80952)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _89420)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _79094)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99638)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _100572)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (202) [user] is_delimiter('A')
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] arg(_104364, v('(', ')', end_of_file), 'A')
   Call: (202) [system] ')'=='A'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (202) [system] 'A'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108934)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _109868)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_113660, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _108934=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _99638=['A']
   Exit: (202) [system] ['A']=['A']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (201) [user] classify_and_convert_charseq($, ['A'], _79094)
   Call: (202) [system] atom_chars(_122890, ['_', 'A'])
   Exit: (202) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _127554)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _129412)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _137880)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _141670)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _127554=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _54616=[_A]
   Exit: (199) [system] [_A]=[_A]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (198) [system] _3382=[_F, _A]
   Exit: (198) [system] [_F, _A]=[_F, _A]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (197) [system] _3374=['compute-extent', _F, _A]
   Exit: (197) [system] ['compute-extent', _F, _A]=['compute-extent', _F, _A]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['compute-extent', _F, _A])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compute-extent', _F, _A])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _155552)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _157410)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _165878)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _169668)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _155552=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3370=[['compute-extent', _F, _A]]
   Exit: (195) [system] [['compute-extent', _F, _A]]=[['compute-extent', _F, _A]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['compute-extent', _F, _A]])
   Call: (194) [system] _3338=[['use-extent', _F, _A], ['compute-extent', _F, _A]]
   Exit: (194) [system] [['use-extent', _F, _A], ['compute-extent', _F, _A]]=[['use-extent', _F, _A], ['compute-extent', _F, _A]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [['use-extent', _F, _A], ['compute-extent', _F, _A]])
   Call: (193) [system] _3330=[forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]
   Exit: (193) [system] [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]=[forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _183550)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _185408)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _193876)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _197666)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _183550=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3326=[[forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]
   Exit: (191) [system] [[forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]=[[forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]])
   Call: (190) [system] _3318=[time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]
   Exit: (190) [system] [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]=[time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _208754)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _210612)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _219080)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _222870)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _208754=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3314=[[time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]
   Exit: (188) [system] [[time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]=[[time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]])
   Call: (187) [system] _3282=[[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]
   Exit: (187) [system] [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]=[[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]])
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]])
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _233958)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _235816)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _244284)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x5568c7bd0b50), _248074)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ')')
   Call: (186) [system] _233958=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (185) [system] _3278=[[[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]
   Exit: (185) [system] [[[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]=[[[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [[[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]])
   Call: (184) [system] _3266=[['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]
   Exit: (184) [system] [['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]=[['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]
^  Exit: (183) [user] read_list(')', (0x5568c7bd0b50), [['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]])
   Call: (183) [system] _3226=[=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]
   Exit: (183) [system] [=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]=[=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]
^  Exit: (182) [user] read_list(')', (0x5568c7bd0b50), [=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]])
^  Exit: (181) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]])
^  Exit: (180) [user] read_sexpr((0x5568c7bd0b50), [=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]])
^  Call: (180) [user] assertz(metta_file_comment(377, 0, 8890, [=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]], '$stream_position'(8890, 377, 0, 8890)))
^  Exit: (180) [user] assertz(metta_file_comment(377, 0, 8890, [=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]], '$stream_position'(8890, 377, 0, 8890)))
^  Exit: (178) [system] once(user:(read_position((0x5568c7bd0b50), 377, 0, 8890, '$stream_position'(8890, 377, 0, 8890)), read_sexpr((0x5568c7bd0b50), [=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]]), assertz(metta_file_comment(377, 0, 8890, [=, ['compute-corpus-extents'], [[debugln, "compute corpus extents..."], [time, [forall, ['use-extent', _F, _A], ['compute-extent', _F, _A]]]]], '$stream_position'(8890, 377, 0, 8890)))))
   Call: (178) [system] fail
^  Call: (178) [user] retract(metta_file_comment(_266592, _266594, _266596, _266598, _266600))
^  Exit: (178) [user] retract(metta_file_comment(1003, 0, 28905, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$stream_position'(28905, 1003, 0, 28905)))
^  Call: (178) [user] trly(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _2986)
^  Call: (179) [user] once(call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _269442))
^  Call: (180) [user] call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _269442)
^  Call: (181) [user] untyped_to_metta('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _269442)
^  Call: (182) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _272258))
^  Call: (183) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _272258))
^  Call: (184) [user] trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _272258)
^  Call: (185) [user] once(call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _275058))
^  Call: (186) [user] call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _275058)
^  Call: (187) [user] mfix_vars1('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _275058)
   Call: (188) [system] var('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
   Call: (188) [system] atom('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
   Call: (188) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)==true
   Call: (188) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)==false
   Call: (188) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)==[_281578, _281584]
   Call: (188) [system] is_list('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
   Call: (188) [system] string('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
   Call: (188) [system] compound('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
   Exit: (188) [system] compound('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
   Call: (188) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _286212, _286214)
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT', [";                                             unphrasify1(Ls, NewLs),!.", 1003, 0])
   Call: (188) [system] '$COMMENT'\=='$VAR'
   Exit: (188) [system] '$COMMENT'\=='$VAR'
^  Call: (188) [user] apply:maplist(mfix_vars1, [";                                             unphrasify1(Ls, NewLs),!.", 1003, 0], _289954)
   Call: (189) [apply] apply:maplist_([";                                             unphrasify1(Ls, NewLs),!.", 1003, 0], _289954, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(";                                             unphrasify1(Ls, NewLs),!.", _291834)
   Call: (191) [system] var(";                                             unphrasify1(Ls, NewLs),!.")
   Call: (191) [system] atom(";                                             unphrasify1(Ls, NewLs),!.")
   Call: (191) [system] ";                                             unphrasify1(Ls, NewLs),!."==true
   Call: (191) [system] ";                                             unphrasify1(Ls, NewLs),!."==false
   Call: (191) [system] ";                                             unphrasify1(Ls, NewLs),!."==[_296476, _296482]
   Call: (191) [system] is_list(";                                             unphrasify1(Ls, NewLs),!.")
   Call: (191) [system] string(";                                             unphrasify1(Ls, NewLs),!.")
   Exit: (191) [system] string(";                                             unphrasify1(Ls, NewLs),!.")
^  Call: (191) [user] string_to_syms
   Call: (192) [system] fail
   Call: (191) [system] compound(";                                             unphrasify1(Ls, NewLs),!.")
^  Call: (191) [user] symbol(";                                             unphrasify1(Ls, NewLs),!.")
   Call: (192) [system] atom(";                                             unphrasify1(Ls, NewLs),!.")
   Fail: (192) [system] atom(";                                             unphrasify1(Ls, NewLs),!.")
^  Fail: (191) [user] symbol(";                                             unphrasify1(Ls, NewLs),!.")
   Call: (191) [system] ";                                             unphrasify1(Ls, NewLs),!."=_291834
   Exit: (191) [system] ";                                             unphrasify1(Ls, NewLs),!."=";                                             unphrasify1(Ls, NewLs),!."
^  Exit: (190) [user] mfix_vars1(";                                             unphrasify1(Ls, NewLs),!.", ";                                             unphrasify1(Ls, NewLs),!.")
   Call: (190) [apply] apply:maplist_([1003, 0], _291836, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(1003, _310356)
   Call: (192) [system] var(1003)
   Call: (192) [system] atom(1003)
   Call: (192) [system] 1003==true
   Call: (192) [system] 1003==false
   Call: (192) [system] 1003==[_314998, _315004]
   Call: (192) [system] is_list(1003)
   Call: (192) [system] string(1003)
   Call: (192) [system] compound(1003)
^  Call: (192) [user] symbol(1003)
   Call: (193) [system] atom(1003)
   Fail: (193) [system] atom(1003)
^  Fail: (192) [user] symbol(1003)
   Call: (192) [system] 1003=_310356
   Exit: (192) [system] 1003=1003
^  Exit: (191) [user] mfix_vars1(1003, 1003)
   Call: (191) [apply] apply:maplist_([0], _310358, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(0, _326122)
   Call: (193) [system] var(0)
   Call: (193) [system] atom(0)
   Call: (193) [system] 0==true
   Call: (193) [system] 0==false
   Call: (193) [system] 0==[_330764, _330770]
   Call: (193) [system] is_list(0)
   Call: (193) [system] string(0)
   Call: (193) [system] compound(0)
^  Call: (193) [user] symbol(0)
   Call: (194) [system] atom(0)
   Fail: (194) [system] atom(0)
^  Fail: (193) [user] symbol(0)
   Call: (193) [system] 0=_326122
   Exit: (193) [system] 0=0
^  Exit: (192) [user] mfix_vars1(0, 0)
   Call: (192) [apply] apply:maplist_([], _326124, user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([1003, 0], [1003, 0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([";                                             unphrasify1(Ls, NewLs),!.", 1003, 0], [";                                             unphrasify1(Ls, NewLs),!.", 1003, 0], user:mfix_vars1)
^  Exit: (188) [apply] apply:maplist(user:mfix_vars1, [";                                             unphrasify1(Ls, NewLs),!.", 1003, 0], [";                                             unphrasify1(Ls, NewLs),!.", 1003, 0])
   Call: (188) [system] compound_name_arguments(_275058, '$COMMENT', [";                                             unphrasify1(Ls, NewLs),!.", 1003, 0])
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT', [";                                             unphrasify1(Ls, NewLs),!.", 1003, 0])
^  Exit: (187) [user] mfix_vars1('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (186) [system] call(user:mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (185) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
   Call: (185) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)\=@='$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)
^  Exit: (184) [user] trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (183) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _354940))
^  Call: (183) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _354940))
^  Call: (184) [user] trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _354940)
^  Call: (185) [user] once(call(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _357740))
^  Call: (186) [user] call(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _357740)
^  Call: (187) [user] cons_to_c('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _357740)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_c('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (186) [system] call(user:cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (185) [system] once(user:call(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
   Call: (185) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)\=@='$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)
^  Exit: (184) [user] trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (183) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _269442))
^  Call: (183) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _269442))
^  Call: (184) [user] trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _269442)
^  Call: (185) [user] once(call(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _371698))
^  Call: (186) [user] call(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _371698)
^  Call: (187) [user] cons_to_l('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), _371698)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_l('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (186) [system] call(user:cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (185) [system] once(user:call(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
   Call: (185) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)\=@='$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)
^  Exit: (184) [user] trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (183) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
^  Exit: (181) [user] untyped_to_metta('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (180) [system] call(user:untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (179) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
   Call: (179) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)\=@='$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)
^  Exit: (178) [user] trly(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (177) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
   Call: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))))
   Exit: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))))
^  Exit: (176) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)))
   Call: (169) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)), 376]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), raining_terms_1728094223_6473897, 376)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)), 376]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094242.9674423)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094242.9674423-1728094240.3291018
   Exit: (173) [system] 2.638340473175049 is 1728094242.9674423-1728094240.3291018
   Call: (173) [system] 2.638340473175049>4
   Fail: (173) [system] 2.638340473175049>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)), 376]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 62)
   Call: (175) [system] atom(62+1)
   Call: (175) [system] set_flag(translated_forms, 63)
   Exit: (175) [system] set_flag(translated_forms, 63)
   Exit: (174) [$syspreds] update_flag(translated_forms, 62, 62+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 62, 62+1))
   Exit: (171) [$syspreds] flag(translated_forms, 62, 62+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), raining_terms_1728094223_6473897, 376)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             unphrasify1(Ls, NewLs),!."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             unphrasify1(Ls, NewLs),!."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), raining_terms_1728094223_6473897, 376)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0)), 376]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 62, 62+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),!.", 1003, 0), raining_terms_1728094223_6473897, 376)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 389)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 389))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 389))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _447410)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _454832)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _462254)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _469676)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _477098)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (178) [system] char_type('\r', space)
   Exit: (178) [system] char_type('\r', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _484520)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (179) [system] char_type('\n', space)
   Exit: (179) [system] char_type('\n', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (179) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _491942)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (180) [system] char_type('\n', space)
   Exit: (180) [system] char_type('\n', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (180) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _499364)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (181) [system] char_type(' ', space)
   Exit: (181) [system] char_type(' ', space)
   Call: (181) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (181) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (181) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (182) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _506786)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (182) [system] char_type(' ', space)
   Exit: (182) [system] char_type(' ', space)
   Call: (182) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (182) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (182) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _514208)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
^  Call: (183) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (184) [system] string((0x5568c7bd0b50))
^  Exit: (183) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (183) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (184) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (185) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _522546)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] char_type('(', space)
   Call: (185) [system] _4664=(0x5568c7bd0b50)
   Exit: (185) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (185) [user] once((read_position((0x5568c7bd0b50), _6532, _6534, _6536, _6538), read_sexpr((0x5568c7bd0b50), _6550), assertz(metta_file_comment(_6532, _6534, _6536, _6550, _6538))))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _6532, _6534, _6536, _6538)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_6538))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_6538))
   Exit: (189) [system] nonvar(position(_6538))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(9302, 393, 2, 9302)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(9302, 393, 2, 9302), _6532)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _16790)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(9302, 393, 2, 9302), _6532)
   Exit: (189) [system] arg(2, '$stream_position'(9302, 393, 2, 9302), 393)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(9302, 393, 2, 9302), 393)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(9302, 393, 2, 9302), _6534)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _24224)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(9302, 393, 2, 9302), _6534)
   Exit: (189) [system] arg(3, '$stream_position'(9302, 393, 2, 9302), 2)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(9302, 393, 2, 9302), 2)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(9302, 393, 2, 9302), _6536)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _31658)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(9302, 393, 2, 9302), _6536)
   Exit: (189) [system] arg(1, '$stream_position'(9302, 393, 2, 9302), 9302)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(9302, 393, 2, 9302), 9302)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 393, 2, 9302, '$stream_position'(9302, 393, 2, 9302))
^  Call: (187) [user] read_sexpr((0x5568c7bd0b50), _6550)
   Call: (188) [system] string((0x5568c7bd0b50))
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _6550)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _40960)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _49428)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _6550)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _54998)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)=(;)
^  Call: (191) [user] is_like_space(=)
   Call: (192) [system] char_type(=, 'white')
   Call: (192) [system] char_type(=, end_of_line)
   Call: (192) [system] char_type(=, space)
   Call: (192) [system] char_type(=, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _63466)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=')'
   Call: (190) [system] (=)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _67180)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _69038)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)=(;)
^  Call: (192) [user] is_like_space(=)
   Call: (193) [system] char_type(=, 'white')
   Call: (193) [system] char_type(=, end_of_line)
   Call: (193) [system] char_type(=, space)
   Call: (193) [system] char_type(=, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _77506)
   Exit: (191) [system] get_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)='('
   Call: (191) [system] (=)='['
   Call: (191) [system] (=)='{'
   Call: (191) [system] (=)='"'
   Call: (191) [system] (=)=!
   Call: (191) [system] (=)='\''
   Call: (191) [system] (=)='`'
   Call: (191) [system] (=)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), =, _67180)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87724)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _88658)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _87724=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (192) [user] classify_and_convert_charseq(=, [], _67180)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_97968, _97970), once(user:catch(read_from_chars([=], _67180), _97944, fail)), '$restore_trace'(_97968, _97970))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_97968, _97970))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _97944, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(=)
   Exit: (193) [system] atomic(=)
^  Exit: (192) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _105468)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _107326)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _114136)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _116840)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _124456)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _127160)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _133970)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _136674)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _143484)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _146188)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _152998)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _155702)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _162512)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _165216)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _179228)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _182942)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _184800)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _193268)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _182942)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _198838)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(;)
^  Call: (194) [user] is_like_space(m)
   Call: (195) [system] char_type(m, 'white')
   Call: (195) [system] char_type(m, end_of_line)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] char_type(m, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _207306)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=')'
   Call: (193) [system] m=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _211020)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _212878)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=(;)
^  Call: (195) [user] is_like_space(m)
   Call: (196) [system] char_type(m, 'white')
   Call: (196) [system] char_type(m, end_of_line)
   Call: (196) [system] char_type(m, space)
   Call: (196) [system] char_type(m, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _221346)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m='('
   Call: (194) [system] m='['
   Call: (194) [system] m='{'
   Call: (194) [system] m='"'
   Call: (194) [system] m=!
   Call: (194) [system] m='\''
   Call: (194) [system] m='`'
   Call: (194) [system] m=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, _211020)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231564)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _232498)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_236290, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240860)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _241794)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_245586, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250156)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _251090)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_254882, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259452)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _260386)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_264178, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268748)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _269682)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (200) [user] is_delimiter(f)
   Call: (201) [system] char_type(f, space)
   Call: (201) [system] arg(_273474, v('(', ')', end_of_file), f)
   Call: (200) [system] ')'==f
   Call: (200) [system] get_char((0x5568c7bd0b50), f)
   Exit: (200) [system] get_char((0x5568c7bd0b50), f)
   Call: (200) [system] f=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278044)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _278978)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _278044=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _268748=[f]
   Exit: (200) [system] [f]=[f]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (199) [system] _259452=[o, f]
   Exit: (199) [system] [o, f]=[o, f]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f])
   Call: (198) [system] _250156=[-, o, f]
   Exit: (198) [system] [-, o, f]=[-, o, f]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f])
   Call: (197) [system] _240860=[n, -, o, f]
   Exit: (197) [system] [n, -, o, f]=[n, -, o, f]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, o, f])
   Call: (196) [system] _231564=[i, n, -, o, f]
   Exit: (196) [system] [i, n, -, o, f]=[i, n, -, o, f]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, o, f])
^  Call: (195) [user] classify_and_convert_charseq(m, [i, n, -, o, f], _211020)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_302258, _302260), once(user:catch(read_from_chars([m, i, n, -, o, f], _211020), _302234, fail)), '$restore_trace'(_302258, _302260))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_302258, _302260))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n, -, o, f], min-of), _302234, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(min-of)
   Call: (196) [system] atom_chars(_211020, [m, i, n, -, o, f])
   Exit: (196) [system] atom_chars('min-of', [m, i, n, -, o, f])
^  Exit: (195) [user] classify_and_convert_charseq(m, [i, n, -, o, f], 'min-of')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'min-of')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'min-of')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _310702)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _312560)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _319370)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _322074)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _331466)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _335180)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _337038)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _345506)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _335180)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355724)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _356658)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (197) [user] is_delimiter('X')
   Call: (198) [system] char_type('X', space)
   Call: (198) [system] arg(_360450, v('(', ')', end_of_file), 'X')
   Call: (197) [system] ')'=='X'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (197) [system] 'X'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365020)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _365954)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _365020=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _355724=['X']
   Exit: (197) [system] ['X']=['X']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (196) [user] classify_and_convert_charseq($, ['X'], _335180)
   Call: (197) [system] atom_chars(_378032, ['_', 'X'])
   Exit: (197) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _382696)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _384554)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _391364)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _394068)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _403460)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _407174)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _409032)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _417500)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _407174)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427718)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _428652)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (198) [user] is_delimiter('Y')
   Call: (199) [system] char_type('Y', space)
   Call: (199) [system] arg(_432444, v('(', ')', end_of_file), 'Y')
   Call: (198) [system] ')'=='Y'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (198) [system] 'Y'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437014)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _437948)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _437014=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _427718=['Y']
   Exit: (198) [system] ['Y']=['Y']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (197) [user] classify_and_convert_charseq($, ['Y'], _407174)
   Call: (198) [system] atom_chars(_450026, ['_', 'Y'])
   Exit: (198) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _454690)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _456548)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _463358)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _466062)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _475454)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _479168)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _481026)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _489494)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _479168)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499712)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _500646)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (199) [user] is_delimiter('X')
   Call: (200) [system] char_type('X', space)
   Call: (200) [system] arg(_504438, v('(', ')', end_of_file), 'X')
   Call: (199) [system] ')'=='X'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (199) [system] 'X'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509008)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _509942)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_513734, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _509008=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _499712=['X']
   Exit: (199) [system] ['X']=['X']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (198) [user] classify_and_convert_charseq($, ['X'], _479168)
   Call: (199) [system] atom_chars(_522964, ['_', 'X'])
   Exit: (199) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _6946)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _8804)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _17272)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _21062)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _6946=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3312=[_X]
   Exit: (196) [system] [_X]=[_X]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (195) [system] _3302=[_Y, _X]
   Exit: (195) [system] [_Y, _X]=[_Y, _X]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_Y, _X])
   Call: (194) [system] _3292=[_X, _Y, _X]
   Exit: (194) [system] [_X, _Y, _X]=[_X, _Y, _X]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_X, _Y, _X])
   Call: (193) [system] _3284=['min-of', _X, _Y, _X]
   Exit: (193) [system] ['min-of', _X, _Y, _X]=['min-of', _X, _Y, _X]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['min-of', _X, _Y, _X])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['min-of', _X, _Y, _X])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _37738)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _39596)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _46406)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _49110)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _56726)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _59430)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _66240)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _68944)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _75754)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _78458)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _85268)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _87972)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _94782)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _97486)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _111498)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _115212)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _117070)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _125538)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _115212)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _131108)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _137918)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _140622)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _150014)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _153728)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _155586)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _164054)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _153728)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _169624)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), <)
   Call: (197) [system] (<)=(;)
^  Call: (197) [user] is_like_space(<)
   Call: (198) [system] char_type(<, 'white')
   Call: (198) [system] char_type(<, end_of_line)
   Call: (198) [system] char_type(<, space)
   Call: (198) [system] char_type(<, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _178092)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), <)
   Call: (196) [system] (<)=')'
   Call: (196) [system] (<)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _181806)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _183664)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), <)
   Call: (198) [system] (<)=(;)
^  Call: (198) [user] is_like_space(<)
   Call: (199) [system] char_type(<, 'white')
   Call: (199) [system] char_type(<, end_of_line)
   Call: (199) [system] char_type(<, space)
   Call: (199) [system] char_type(<, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _192132)
   Exit: (197) [system] get_char((0x5568c7bd0b50), <)
   Call: (197) [system] (<)='('
   Call: (197) [system] (<)='['
   Call: (197) [system] (<)='{'
   Call: (197) [system] (<)='"'
   Call: (197) [system] (<)=!
   Call: (197) [system] (<)='\''
   Call: (197) [system] (<)='`'
   Call: (197) [system] (<)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), <, _181806)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202350)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _203284)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _202350=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (198) [user] classify_and_convert_charseq(<, [], _181806)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_212594, _212596), once(user:catch(read_from_chars([<], _181806), _212570, fail)), '$restore_trace'(_212594, _212596))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_212594, _212596))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([<], <), _212570, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(<)
   Exit: (199) [system] atomic(<)
^  Exit: (198) [user] classify_and_convert_charseq(<, [], <)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), <, <)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), <)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _220094)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _221952)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _228762)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _231466)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _240858)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _244572)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _246430)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _254898)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _244572)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _265116)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _266050)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (200) [user] is_delimiter('X')
   Call: (201) [system] char_type('X', space)
   Call: (201) [system] arg(_269842, v('(', ')', end_of_file), 'X')
   Call: (200) [system] ')'=='X'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (200) [system] 'X'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274412)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _275346)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _274412=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _265116=['X']
   Exit: (200) [system] ['X']=['X']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (199) [user] classify_and_convert_charseq($, ['X'], _244572)
   Call: (200) [system] atom_chars(_287424, ['_', 'X'])
   Exit: (200) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _292088)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _293946)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _300756)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _303460)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _312852)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _316566)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _318424)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _326892)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _316566)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337110)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _338044)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (201) [user] is_delimiter('Y')
   Call: (202) [system] char_type('Y', space)
   Call: (202) [system] arg(_341836, v('(', ')', end_of_file), 'Y')
   Call: (201) [system] ')'=='Y'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (201) [system] 'Y'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _346406)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _347340)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_351132, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _346406=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _337110=['Y']
   Exit: (201) [system] ['Y']=['Y']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (200) [user] classify_and_convert_charseq($, ['Y'], _316566)
   Call: (201) [system] atom_chars(_360362, ['_', 'Y'])
   Exit: (201) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _365026)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _366884)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _375352)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _379142)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _365026=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _292088=[_Y]
   Exit: (198) [system] [_Y]=[_Y]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (197) [system] _220094=[_X, _Y]
   Exit: (197) [system] [_X, _Y]=[_X, _Y]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_X, _Y])
   Call: (196) [system] _153728=[<, _X, _Y]
   Exit: (196) [system] [<, _X, _Y]=[<, _X, _Y]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [<, _X, _Y])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [<, _X, _Y])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _393024)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _394882)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _401692)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _404396)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _413788)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _417502)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _419360)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _427828)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _417502)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _433398)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _441866)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=')'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _445580)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _447438)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _455906)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s='('
   Call: (198) [system] s='['
   Call: (198) [system] s='{'
   Call: (198) [system] s='"'
   Call: (198) [system] s=!
   Call: (198) [system] s='\''
   Call: (198) [system] s='`'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), s, _445580)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466124)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _467058)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_470850, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475420)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _476354)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_480146, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484716)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _485650)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_489442, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494012)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _494946)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (203) [user] is_delimiter(d)
   Call: (204) [system] char_type(d, space)
   Call: (204) [system] arg(_498738, v('(', ')', end_of_file), d)
   Call: (203) [system] ')'==d
   Call: (203) [system] get_char((0x5568c7bd0b50), d)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503308)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _504242)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_508034, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512604)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _513538)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_517330, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521900)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _522834)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_6084, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _3398=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _3394=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (204) [system] _3390=[e, t]
   Exit: (204) [system] [e, t]=[e, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (203) [system] _3386=[d, e, t]
   Exit: (203) [system] [d, e, t]=[d, e, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (202) [system] _3382=[-, d, e, t]
   Exit: (202) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (201) [system] _3378=[t, -, d, e, t]
   Exit: (201) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (200) [system] _3374=[e, t, -, d, e, t]
   Exit: (200) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (199) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _3370)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_29310, _29312), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _3370), _29286, fail)), '$restore_trace'(_29310, _29312))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_29310, _29312))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _29286, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(set-det)
   Call: (200) [system] atom_chars(_3370, [s, e, t, -, d, e, t])
   Exit: (200) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (199) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _37754)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _39612)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _48080)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _51870)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _37754=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3364=['set-det']
   Exit: (197) [system] ['set-det']=['set-det']
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _60164)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _62022)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _70490)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _74280)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _60164=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3360=[['set-det']]
   Exit: (195) [system] [['set-det']]=[['set-det']]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (194) [system] _3326=[[<, _X, _Y], ['set-det']]
   Exit: (194) [system] [[<, _X, _Y], ['set-det']]=[[<, _X, _Y], ['set-det']]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[<, _X, _Y], ['set-det']])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [[<, _X, _Y], ['set-det']])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _85368)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _87226)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _95694)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _99484)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _85368=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3322=[[[<, _X, _Y], ['set-det']]]
   Exit: (192) [system] [[[<, _X, _Y], ['set-det']]]=[[[<, _X, _Y], ['set-det']]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[[<, _X, _Y], ['set-det']]])
   Call: (191) [system] _3280=[['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]]
   Exit: (191) [system] [['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]]=[['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]])
   Call: (190) [system] _3240=[=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]]
   Exit: (190) [system] [=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]]=[=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]])
^  Exit: (187) [user] read_sexpr((0x5568c7bd0b50), [=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]])
^  Call: (187) [user] assertz(metta_file_comment(393, 2, 9302, [=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]], '$stream_position'(9302, 393, 2, 9302)))
^  Exit: (187) [user] assertz(metta_file_comment(393, 2, 9302, [=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]], '$stream_position'(9302, 393, 2, 9302)))
^  Exit: (185) [system] once(user:(read_position((0x5568c7bd0b50), 393, 2, 9302, '$stream_position'(9302, 393, 2, 9302)), read_sexpr((0x5568c7bd0b50), [=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]]), assertz(metta_file_comment(393, 2, 9302, [=, ['min-of', _X, _Y, _X], [[<, _X, _Y], ['set-det']]], '$stream_position'(9302, 393, 2, 9302)))))
   Call: (185) [system] fail
^  Call: (185) [user] retract(metta_file_comment(_118002, _118004, _118006, _118008, _118010))
^  Exit: (185) [user] retract(metta_file_comment(1004, 0, 28977, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$stream_position'(28977, 1004, 0, 28977)))
^  Call: (185) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _2986)
^  Call: (186) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _120852))
^  Call: (187) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _120852)
^  Call: (188) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _120852)
^  Call: (189) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _123668))
^  Call: (190) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _123668))
^  Call: (191) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _123668)
^  Call: (192) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _126468))
^  Call: (193) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _126468)
^  Call: (194) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _126468)
   Call: (195) [system] var('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
   Call: (195) [system] atom('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
   Call: (195) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)==true
   Call: (195) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)==false
   Call: (195) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)==[_132988, _132994]
   Call: (195) [system] is_list('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
   Call: (195) [system] string('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
   Call: (195) [system] compound('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
   Exit: (195) [system] compound('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
   Call: (195) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _137622, _137624)
   Exit: (195) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT', [";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0])
   Call: (195) [system] '$COMMENT'\=='$VAR'
   Exit: (195) [system] '$COMMENT'\=='$VAR'
^  Call: (195) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0], _141364)
   Call: (196) [apply] apply:maplist_([";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0], _141364, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(";                                         unphrasify1([L|Ls], FlatL) :-", _143244)
   Call: (198) [system] var(";                                         unphrasify1([L|Ls], FlatL) :-")
   Call: (198) [system] atom(";                                         unphrasify1([L|Ls], FlatL) :-")
   Call: (198) [system] ";                                         unphrasify1([L|Ls], FlatL) :-"==true
   Call: (198) [system] ";                                         unphrasify1([L|Ls], FlatL) :-"==false
   Call: (198) [system] ";                                         unphrasify1([L|Ls], FlatL) :-"==[_147886, _147892]
   Call: (198) [system] is_list(";                                         unphrasify1([L|Ls], FlatL) :-")
   Call: (198) [system] string(";                                         unphrasify1([L|Ls], FlatL) :-")
   Exit: (198) [system] string(";                                         unphrasify1([L|Ls], FlatL) :-")
^  Call: (198) [user] string_to_syms
   Call: (199) [system] fail
   Call: (198) [system] compound(";                                         unphrasify1([L|Ls], FlatL) :-")
^  Call: (198) [user] symbol(";                                         unphrasify1([L|Ls], FlatL) :-")
   Call: (199) [system] atom(";                                         unphrasify1([L|Ls], FlatL) :-")
   Fail: (199) [system] atom(";                                         unphrasify1([L|Ls], FlatL) :-")
^  Fail: (198) [user] symbol(";                                         unphrasify1([L|Ls], FlatL) :-")
   Call: (198) [system] ";                                         unphrasify1([L|Ls], FlatL) :-"=_143244
   Exit: (198) [system] ";                                         unphrasify1([L|Ls], FlatL) :-"=";                                         unphrasify1([L|Ls], FlatL) :-"
^  Exit: (197) [user] mfix_vars1(";                                         unphrasify1([L|Ls], FlatL) :-", ";                                         unphrasify1([L|Ls], FlatL) :-")
   Call: (197) [apply] apply:maplist_([1004, 0], _143246, user:mfix_vars1)
^  Call: (198) [user] mfix_vars1(1004, _161766)
   Call: (199) [system] var(1004)
   Call: (199) [system] atom(1004)
   Call: (199) [system] 1004==true
   Call: (199) [system] 1004==false
   Call: (199) [system] 1004==[_166408, _166414]
   Call: (199) [system] is_list(1004)
   Call: (199) [system] string(1004)
   Call: (199) [system] compound(1004)
^  Call: (199) [user] symbol(1004)
   Call: (200) [system] atom(1004)
   Fail: (200) [system] atom(1004)
^  Fail: (199) [user] symbol(1004)
   Call: (199) [system] 1004=_161766
   Exit: (199) [system] 1004=1004
^  Exit: (198) [user] mfix_vars1(1004, 1004)
   Call: (198) [apply] apply:maplist_([0], _161768, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1(0, _177532)
   Call: (200) [system] var(0)
   Call: (200) [system] atom(0)
   Call: (200) [system] 0==true
   Call: (200) [system] 0==false
   Call: (200) [system] 0==[_182174, _182180]
   Call: (200) [system] is_list(0)
   Call: (200) [system] string(0)
   Call: (200) [system] compound(0)
^  Call: (200) [user] symbol(0)
   Call: (201) [system] atom(0)
   Fail: (201) [system] atom(0)
^  Fail: (200) [user] symbol(0)
   Call: (200) [system] 0=_177532
   Exit: (200) [system] 0=0
^  Exit: (199) [user] mfix_vars1(0, 0)
   Call: (199) [apply] apply:maplist_([], _177534, user:mfix_vars1)
   Exit: (199) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (198) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([1004, 0], [1004, 0], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0], [";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0], user:mfix_vars1)
^  Exit: (195) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0], [";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0])
   Call: (195) [system] compound_name_arguments(_126468, '$COMMENT', [";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0])
   Exit: (195) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT', [";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0])
^  Exit: (194) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (193) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (192) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)\=@='$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)
^  Exit: (191) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (190) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
^  Exit: (189) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
^  Call: (189) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _206350))
^  Call: (190) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _206350))
^  Call: (191) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _206350)
^  Call: (192) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _209150))
^  Call: (193) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _209150)
^  Call: (194) [user] cons_to_c('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _209150)
^  Call: (195) [user] no_cons_reduce
^  Exit: (195) [user] no_cons_reduce
^  Exit: (194) [user] cons_to_c('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (193) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (192) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)\=@='$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)
^  Exit: (191) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (190) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
^  Exit: (189) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
^  Call: (189) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _120852))
^  Call: (190) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _120852))
^  Call: (191) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _120852)
^  Call: (192) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _223108))
^  Call: (193) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _223108)
^  Call: (194) [user] cons_to_l('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), _223108)
^  Call: (195) [user] no_cons_reduce
^  Exit: (195) [user] no_cons_reduce
^  Exit: (194) [user] cons_to_l('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (193) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (192) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
   Call: (192) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)\=@='$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)
^  Exit: (191) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (190) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
^  Exit: (189) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
^  Exit: (188) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (187) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (186) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
   Call: (186) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)\=@='$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)
^  Exit: (185) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (184) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
   Call: (184) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))))
   Exit: (184) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))))
^  Exit: (183) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (182) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (181) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)), 389]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), raining_terms_1728094223_6473897, 389)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)), 389]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094243.133098)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094243.133098-1728094240.3291018
   Exit: (173) [system] 2.8039960861206055 is 1728094243.133098-1728094240.3291018
   Call: (173) [system] 2.8039960861206055>4
   Fail: (173) [system] 2.8039960861206055>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)), 389]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 63)
   Call: (175) [system] atom(63+1)
   Call: (175) [system] set_flag(translated_forms, 64)
   Exit: (175) [system] set_flag(translated_forms, 64)
   Exit: (174) [$syspreds] update_flag(translated_forms, 63, 63+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 63, 63+1))
   Exit: (171) [$syspreds] flag(translated_forms, 63, 63+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), raining_terms_1728094223_6473897, 389)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1([L|Ls], FlatL) :-"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1([L|Ls], FlatL) :-"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), raining_terms_1728094223_6473897, 389)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0)), 389]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 63, 63+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1([L|Ls], FlatL) :-", 1004, 0), raining_terms_1728094223_6473897, 389)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 395)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 395))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 395))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _305316)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _312738)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _320160)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _327582)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _335004)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _343342)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _346128=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _347996, _347998, _348000, _348002), read_sexpr((0x5568c7bd0b50), _348014), assertz(metta_file_comment(_347996, _347998, _348000, _348014, _348002))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _347996, _347998, _348000, _348002)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_348002))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_348002))
   Exit: (184) [system] nonvar(position(_348002))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(9360, 396, 2, 9360)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(9360, 396, 2, 9360), _347996)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _358254)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(9360, 396, 2, 9360), _347996)
   Exit: (184) [system] arg(2, '$stream_position'(9360, 396, 2, 9360), 396)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(9360, 396, 2, 9360), 396)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(9360, 396, 2, 9360), _347998)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _365688)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(9360, 396, 2, 9360), _347998)
   Exit: (184) [system] arg(3, '$stream_position'(9360, 396, 2, 9360), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(9360, 396, 2, 9360), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(9360, 396, 2, 9360), _348000)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _373122)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(9360, 396, 2, 9360), _348000)
   Exit: (184) [system] arg(1, '$stream_position'(9360, 396, 2, 9360), 9360)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(9360, 396, 2, 9360), 9360)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 396, 2, 9360, '$stream_position'(9360, 396, 2, 9360))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _348014)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _348014)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _382424)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _390892)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _348014)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _396462)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _404930)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _408644)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _410502)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _418970)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _408644)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429188)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _430122)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _429188=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _408644)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_439432, _439434), once(user:catch(read_from_chars([=], _408644), _439408, fail)), '$restore_trace'(_439432, _439434))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_439432, _439434))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _439408, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _446932)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _448790)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _455600)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _458304)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _465920)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _468624)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _475434)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _478138)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _484948)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _487652)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _494462)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _497166)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _503976)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _506680)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _520692)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _3798)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _5656)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _14124)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _3798)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _19694)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), m)
   Call: (189) [system] m=(;)
^  Call: (189) [user] is_like_space(m)
   Call: (190) [system] char_type(m, 'white')
   Call: (190) [system] char_type(m, end_of_line)
   Call: (190) [system] char_type(m, space)
   Call: (190) [system] char_type(m, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _28162)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), m)
   Call: (188) [system] m=')'
   Call: (188) [system] m=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _31876)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _33734)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), m)
   Call: (190) [system] m=(;)
^  Call: (190) [user] is_like_space(m)
   Call: (191) [system] char_type(m, 'white')
   Call: (191) [system] char_type(m, end_of_line)
   Call: (191) [system] char_type(m, space)
   Call: (191) [system] char_type(m, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _42202)
   Exit: (189) [system] get_char((0x5568c7bd0b50), m)
   Call: (189) [system] m='('
   Call: (189) [system] m='['
   Call: (189) [system] m='{'
   Call: (189) [system] m='"'
   Call: (189) [system] m=!
   Call: (189) [system] m='\''
   Call: (189) [system] m='`'
   Call: (189) [system] m=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), m, _31876)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _52420)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _53354)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (191) [user] is_delimiter(i)
   Call: (192) [system] char_type(i, space)
   Call: (192) [system] arg(_57146, v('(', ')', end_of_file), i)
   Call: (191) [system] ')'==i
   Call: (191) [system] get_char((0x5568c7bd0b50), i)
   Exit: (191) [system] get_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61716)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _62650)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (192) [user] is_delimiter(n)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] arg(_66442, v('(', ')', end_of_file), n)
   Call: (192) [system] ')'==n
   Call: (192) [system] get_char((0x5568c7bd0b50), n)
   Exit: (192) [system] get_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71012)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _71946)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (193) [user] is_delimiter('_')
   Call: (194) [system] char_type('_', space)
   Call: (194) [system] arg(_75738, v('(', ')', end_of_file), '_')
   Call: (193) [system] ')'=='_'
   Call: (193) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (193) [system] get_char((0x5568c7bd0b50), '_')
   Call: (193) [system] '_'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80308)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _81242)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_85034, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89604)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _90538)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (195) [user] is_delimiter(f)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] arg(_94330, v('(', ')', end_of_file), f)
   Call: (195) [system] ')'==f
   Call: (195) [system] get_char((0x5568c7bd0b50), f)
   Exit: (195) [system] get_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98900)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _99834)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _98900=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _89604=[f]
   Exit: (195) [system] [f]=[f]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (194) [system] _80308=[o, f]
   Exit: (194) [system] [o, f]=[o, f]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f])
   Call: (193) [system] _71012=['_', o, f]
   Exit: (193) [system] ['_', o, f]=['_', o, f]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', o, f])
   Call: (192) [system] _61716=[n, '_', o, f]
   Exit: (192) [system] [n, '_', o, f]=[n, '_', o, f]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, '_', o, f])
   Call: (191) [system] _52420=[i, n, '_', o, f]
   Exit: (191) [system] [i, n, '_', o, f]=[i, n, '_', o, f]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, '_', o, f])
^  Call: (190) [user] classify_and_convert_charseq(m, [i, n, '_', o, f], _31876)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_123114, _123116), once(user:catch(read_from_chars([m, i, n, '_', o, f], _31876), _123090, fail)), '$restore_trace'(_123114, _123116))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_123114, _123116))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n, '_', o, f], min_of), _123090, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(min_of)
   Exit: (191) [system] atomic(min_of)
^  Exit: (190) [user] classify_and_convert_charseq(m, [i, n, '_', o, f], min_of)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), m, min_of)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), min_of)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _130614)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _132472)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _139282)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _141986)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _148796)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _151500)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _161816)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _165530)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _167388)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _175856)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _165530)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _186074)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _187008)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (192) [user] is_delimiter('_')
   Call: (193) [system] char_type('_', space)
   Call: (193) [system] arg(_190800, v('(', ')', end_of_file), '_')
   Call: (192) [system] ')'=='_'
   Call: (192) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (192) [system] get_char((0x5568c7bd0b50), '_')
   Call: (192) [system] '_'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195370)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _196304)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _195370=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _186074=['_']
   Exit: (192) [system] ['_']=['_']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (191) [user] classify_and_convert_charseq($, ['_'], _165530)
   Call: (192) [system] atom_chars(_208382, ['_', '_'])
   Exit: (192) [system] atom_chars('__', ['_', '_'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _213046)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _214904)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _221714)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _224418)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _233810)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _237524)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _239382)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _247850)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _237524)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258068)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _259002)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (193) [user] is_delimiter('Y')
   Call: (194) [system] char_type('Y', space)
   Call: (194) [system] arg(_262794, v('(', ')', end_of_file), 'Y')
   Call: (193) [system] ')'=='Y'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (193) [system] 'Y'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267364)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _268298)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _267364=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _258068=['Y']
   Exit: (193) [system] ['Y']=['Y']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (192) [user] classify_and_convert_charseq($, ['Y'], _237524)
   Call: (193) [system] atom_chars(_280376, ['_', 'Y'])
   Exit: (193) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _285040)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _286898)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _293708)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _296412)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _305804)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _309518)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _311376)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _319844)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _309518)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _330062)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _330996)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (194) [user] is_delimiter('Y')
   Call: (195) [system] char_type('Y', space)
   Call: (195) [system] arg(_334788, v('(', ')', end_of_file), 'Y')
   Call: (194) [system] ')'=='Y'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (194) [system] 'Y'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339358)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _340292)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_344084, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _339358=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _330062=['Y']
   Exit: (194) [system] ['Y']=['Y']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (193) [user] classify_and_convert_charseq($, ['Y'], _309518)
   Call: (194) [system] atom_chars(_353314, ['_', 'Y'])
   Exit: (194) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (193) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _357978)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _359836)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _368304)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _372094)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _357978=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _285040=[_Y]
   Exit: (191) [system] [_Y]=[_Y]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (190) [system] _213046=[_Y, _Y]
   Exit: (190) [system] [_Y, _Y]=[_Y, _Y]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_Y, _Y])
   Call: (189) [system] _130614=[__, _Y, _Y]
   Exit: (189) [system] [__, _Y, _Y]=[__, _Y, _Y]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [__, _Y, _Y])
   Call: (188) [system] _3798=[min_of, __, _Y, _Y]
   Exit: (188) [system] [min_of, __, _Y, _Y]=[min_of, __, _Y, _Y]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [min_of, __, _Y, _Y])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [min_of, __, _Y, _Y])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _388770)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _390628)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _397438)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _400142)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _409534)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _413248)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _415106)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _423574)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _413248)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433792)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _434726)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_438518, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _443088)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _444022)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_447814, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452384)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _453318)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_457110, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461680)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _462614)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_466406, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _461680=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _452384=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _443088=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _433792=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _413248)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_481250, _481252), once(user:catch(read_from_chars(['T', r, u, e], _413248), _481226, fail)), '$restore_trace'(_481250, _481252))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_481250, _481252))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _413248), _481226, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_413248)
   Call: (190) [system] atom_chars(_413248, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _489702)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _491560)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _500028)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _503818)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _489702=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _388770=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[min_of, __, _Y, _Y], 'True']
   Exit: (186) [system] [[min_of, __, _Y, _Y], 'True']=[[min_of, __, _Y, _Y], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[min_of, __, _Y, _Y], 'True'])
   Call: (185) [system] _3230=[=, [min_of, __, _Y, _Y], 'True']
   Exit: (185) [system] [=, [min_of, __, _Y, _Y], 'True']=[=, [min_of, __, _Y, _Y], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [min_of, __, _Y, _Y], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [min_of, __, _Y, _Y], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [min_of, __, _Y, _Y], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(396, 2, 9360, [=, [min_of, __, _Y, _Y], 'True'], '$stream_position'(9360, 396, 2, 9360)))
^  Exit: (182) [user] assertz(metta_file_comment(396, 2, 9360, [=, [min_of, __, _Y, _Y], 'True'], '$stream_position'(9360, 396, 2, 9360)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 396, 2, 9360, '$stream_position'(9360, 396, 2, 9360)), read_sexpr((0x5568c7bd0b50), [=, [min_of, __, _Y, _Y], 'True']), assertz(metta_file_comment(396, 2, 9360, [=, [min_of, __, _Y, _Y], 'True'], '$stream_position'(9360, 396, 2, 9360)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_522336, _522338, _522340, _522342, _522344))
^  Exit: (180) [user] retract(metta_file_comment(1005, 0, 29049, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$stream_position'(29049, 1005, 0, 29049)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _4540))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _4540)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _4540)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _7356))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _7356))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _7356)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _10156))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _10156)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _10156)
   Call: (190) [system] var('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
   Call: (190) [system] atom('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
   Call: (190) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)==true
   Call: (190) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)==false
   Call: (190) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)==[_16676, _16682]
   Call: (190) [system] is_list('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
   Call: (190) [system] string('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
   Call: (190) [system] compound('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _21310, _21312)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT', [";                                             unphrasify1(L, NewL),", 1005, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                             unphrasify1(L, NewL),", 1005, 0], _25052)
   Call: (191) [apply] apply:maplist_([";                                             unphrasify1(L, NewL),", 1005, 0], _25052, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                             unphrasify1(L, NewL),", _26932)
   Call: (193) [system] var(";                                             unphrasify1(L, NewL),")
   Call: (193) [system] atom(";                                             unphrasify1(L, NewL),")
   Call: (193) [system] ";                                             unphrasify1(L, NewL),"==true
   Call: (193) [system] ";                                             unphrasify1(L, NewL),"==false
   Call: (193) [system] ";                                             unphrasify1(L, NewL),"==[_31574, _31580]
   Call: (193) [system] is_list(";                                             unphrasify1(L, NewL),")
   Call: (193) [system] string(";                                             unphrasify1(L, NewL),")
   Exit: (193) [system] string(";                                             unphrasify1(L, NewL),")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                             unphrasify1(L, NewL),")
^  Call: (193) [user] symbol(";                                             unphrasify1(L, NewL),")
   Call: (194) [system] atom(";                                             unphrasify1(L, NewL),")
   Fail: (194) [system] atom(";                                             unphrasify1(L, NewL),")
^  Fail: (193) [user] symbol(";                                             unphrasify1(L, NewL),")
   Call: (193) [system] ";                                             unphrasify1(L, NewL),"=_26932
   Exit: (193) [system] ";                                             unphrasify1(L, NewL),"=";                                             unphrasify1(L, NewL),"
^  Exit: (192) [user] mfix_vars1(";                                             unphrasify1(L, NewL),", ";                                             unphrasify1(L, NewL),")
   Call: (192) [apply] apply:maplist_([1005, 0], _26934, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(1005, _45454)
   Call: (194) [system] var(1005)
   Call: (194) [system] atom(1005)
   Call: (194) [system] 1005==true
   Call: (194) [system] 1005==false
   Call: (194) [system] 1005==[_50096, _50102]
   Call: (194) [system] is_list(1005)
   Call: (194) [system] string(1005)
   Call: (194) [system] compound(1005)
^  Call: (194) [user] symbol(1005)
   Call: (195) [system] atom(1005)
   Fail: (195) [system] atom(1005)
^  Fail: (194) [user] symbol(1005)
   Call: (194) [system] 1005=_45454
   Exit: (194) [system] 1005=1005
^  Exit: (193) [user] mfix_vars1(1005, 1005)
   Call: (193) [apply] apply:maplist_([0], _45456, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _61220)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_65862, _65868]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_61220
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _61222, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([1005, 0], [1005, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                             unphrasify1(L, NewL),", 1005, 0], [";                                             unphrasify1(L, NewL),", 1005, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                             unphrasify1(L, NewL),", 1005, 0], [";                                             unphrasify1(L, NewL),", 1005, 0])
   Call: (190) [system] compound_name_arguments(_10156, '$COMMENT', [";                                             unphrasify1(L, NewL),", 1005, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT', [";                                             unphrasify1(L, NewL),", 1005, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
   Call: (187) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)\=@='$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _90038))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _90038))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _90038)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _92838))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _92838)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _92838)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
   Call: (187) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)\=@='$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _4540))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _4540))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _4540)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _106796))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _106796)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), _106796)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
   Call: (187) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)\=@='$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
   Call: (181) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)\=@='$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)))
   Call: (169) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)), 395]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), raining_terms_1728094223_6473897, 395)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)), 395]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094243.2410986)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094243.2410986-1728094240.3291018
   Exit: (173) [system] 2.911996841430664 is 1728094243.2410986-1728094240.3291018
   Call: (173) [system] 2.911996841430664>4
   Fail: (173) [system] 2.911996841430664>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)), 395]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 64)
   Call: (175) [system] atom(64+1)
   Call: (175) [system] set_flag(translated_forms, 65)
   Exit: (175) [system] set_flag(translated_forms, 65)
   Exit: (174) [$syspreds] update_flag(translated_forms, 64, 64+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 64, 64+1))
   Exit: (171) [$syspreds] flag(translated_forms, 64, 64+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), raining_terms_1728094223_6473897, 395)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             unphrasify1(L, NewL),"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             unphrasify1(L, NewL),"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), raining_terms_1728094223_6473897, 395)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0)), 395]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 64, 64+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(L, NewL),", 1005, 0), raining_terms_1728094223_6473897, 395)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 397)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 397))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 397))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _184364)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _191786)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _199208)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _206630)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _214052)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _221474)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _229812)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _232598=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _234466, _234468, _234470, _234472), read_sexpr((0x5568c7bd0b50), _234484), assertz(metta_file_comment(_234466, _234468, _234470, _234484, _234472))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _234466, _234468, _234470, _234472)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_234472))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_234472))
   Exit: (185) [system] nonvar(position(_234472))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(9397, 399, 2, 9397)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(9397, 399, 2, 9397), _234466)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _244724)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(9397, 399, 2, 9397), _234466)
   Exit: (185) [system] arg(2, '$stream_position'(9397, 399, 2, 9397), 399)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(9397, 399, 2, 9397), 399)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(9397, 399, 2, 9397), _234468)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _252158)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(9397, 399, 2, 9397), _234468)
   Exit: (185) [system] arg(3, '$stream_position'(9397, 399, 2, 9397), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(9397, 399, 2, 9397), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(9397, 399, 2, 9397), _234470)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _259592)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(9397, 399, 2, 9397), _234470)
   Exit: (185) [system] arg(1, '$stream_position'(9397, 399, 2, 9397), 9397)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(9397, 399, 2, 9397), 9397)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 399, 2, 9397, '$stream_position'(9397, 399, 2, 9397))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _234484)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _234484)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _268894)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _277362)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _234484)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _282932)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _291400)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _295114)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _296972)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _305440)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _295114)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315658)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _316592)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _315658=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _295114)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_325902, _325904), once(user:catch(read_from_chars([=], _295114), _325878, fail)), '$restore_trace'(_325902, _325904))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_325902, _325904))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _325878, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _333402)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _335260)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _342070)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _344774)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _352390)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _355094)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _361904)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _364608)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _371418)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _374122)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _380932)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _383636)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _390446)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _393150)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _407162)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _410876)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _412734)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _421202)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _410876)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _426772)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), m)
   Call: (190) [system] m=(;)
^  Call: (190) [user] is_like_space(m)
   Call: (191) [system] char_type(m, 'white')
   Call: (191) [system] char_type(m, end_of_line)
   Call: (191) [system] char_type(m, space)
   Call: (191) [system] char_type(m, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _435240)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), m)
   Call: (189) [system] m=')'
   Call: (189) [system] m=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _438954)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _440812)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), m)
   Call: (191) [system] m=(;)
^  Call: (191) [user] is_like_space(m)
   Call: (192) [system] char_type(m, 'white')
   Call: (192) [system] char_type(m, end_of_line)
   Call: (192) [system] char_type(m, space)
   Call: (192) [system] char_type(m, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _449280)
   Exit: (190) [system] get_char((0x5568c7bd0b50), m)
   Call: (190) [system] m='('
   Call: (190) [system] m='['
   Call: (190) [system] m='{'
   Call: (190) [system] m='"'
   Call: (190) [system] m=!
   Call: (190) [system] m='\''
   Call: (190) [system] m='`'
   Call: (190) [system] m=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), m, _438954)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459498)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _460432)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (192) [user] is_delimiter(a)
   Call: (193) [system] char_type(a, space)
   Call: (193) [system] arg(_464224, v('(', ')', end_of_file), a)
   Call: (192) [system] ')'==a
   Call: (192) [system] get_char((0x5568c7bd0b50), a)
   Exit: (192) [system] get_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _468794)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _469728)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (193) [user] is_delimiter(x)
   Call: (194) [system] char_type(x, space)
   Call: (194) [system] arg(_473520, v('(', ')', end_of_file), x)
   Call: (193) [system] ')'==x
   Call: (193) [system] get_char((0x5568c7bd0b50), x)
   Exit: (193) [system] get_char((0x5568c7bd0b50), x)
   Call: (193) [system] x=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478090)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _479024)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_482816, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487386)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _488320)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (195) [user] is_delimiter(o)
   Call: (196) [system] char_type(o, space)
   Call: (196) [system] arg(_492112, v('(', ')', end_of_file), o)
   Call: (195) [system] ')'==o
   Call: (195) [system] get_char((0x5568c7bd0b50), o)
   Exit: (195) [system] get_char((0x5568c7bd0b50), o)
   Call: (195) [system] o=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496682)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _497616)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (196) [user] is_delimiter(f)
   Call: (197) [system] char_type(f, space)
   Call: (197) [system] arg(_501408, v('(', ')', end_of_file), f)
   Call: (196) [system] ')'==f
   Call: (196) [system] get_char((0x5568c7bd0b50), f)
   Exit: (196) [system] get_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505978)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _506912)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _505978=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _496682=[f]
   Exit: (196) [system] [f]=[f]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (195) [system] _487386=[o, f]
   Exit: (195) [system] [o, f]=[o, f]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f])
   Call: (194) [system] _478090=[-, o, f]
   Exit: (194) [system] [-, o, f]=[-, o, f]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f])
   Call: (193) [system] _3290=[x, -, o, f]
   Exit: (193) [system] [x, -, o, f]=[x, -, o, f]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, -, o, f])
   Call: (192) [system] _3286=[a, x, -, o, f]
   Exit: (192) [system] [a, x, -, o, f]=[a, x, -, o, f]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x, -, o, f])
^  Call: (191) [user] classify_and_convert_charseq(m, [a, x, -, o, f], _3282)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_9580, _9582), once(user:catch(read_from_chars([m, a, x, -, o, f], _3282), _9556, fail)), '$restore_trace'(_9580, _9582))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_9580, _9582))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x, -, o, f], max-of), _9556, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(max-of)
   Call: (192) [system] atom_chars(_3282, [m, a, x, -, o, f])
   Exit: (192) [system] atom_chars('max-of', [m, a, x, -, o, f])
^  Exit: (191) [user] classify_and_convert_charseq(m, [a, x, -, o, f], 'max-of')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'max-of')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'max-of')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _18024)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _19882)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _26692)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _29396)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _38788)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _42502)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _44360)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _52828)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _42502)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63046)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _63980)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (193) [user] is_delimiter('X')
   Call: (194) [system] char_type('X', space)
   Call: (194) [system] arg(_67772, v('(', ')', end_of_file), 'X')
   Call: (193) [system] ')'=='X'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (193) [system] 'X'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72342)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _73276)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _72342=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _63046=['X']
   Exit: (193) [system] ['X']=['X']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (192) [user] classify_and_convert_charseq($, ['X'], _42502)
   Call: (193) [system] atom_chars(_85354, ['_', 'X'])
   Exit: (193) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _90018)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _91876)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _98686)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _101390)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _110782)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _114496)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _116354)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _124822)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _114496)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135040)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _135974)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (194) [user] is_delimiter('Y')
   Call: (195) [system] char_type('Y', space)
   Call: (195) [system] arg(_139766, v('(', ')', end_of_file), 'Y')
   Call: (194) [system] ')'=='Y'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (194) [system] 'Y'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144336)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _145270)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _144336=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _135040=['Y']
   Exit: (194) [system] ['Y']=['Y']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (193) [user] classify_and_convert_charseq($, ['Y'], _114496)
   Call: (194) [system] atom_chars(_157348, ['_', 'Y'])
   Exit: (194) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (193) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _162012)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _163870)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _170680)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _173384)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _182776)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _186490)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _188348)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _196816)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _186490)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207034)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _207968)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (195) [user] is_delimiter('X')
   Call: (196) [system] char_type('X', space)
   Call: (196) [system] arg(_211760, v('(', ')', end_of_file), 'X')
   Call: (195) [system] ')'=='X'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (195) [system] 'X'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216330)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _217264)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_221056, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _216330=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _207034=['X']
   Exit: (195) [system] ['X']=['X']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (194) [user] classify_and_convert_charseq($, ['X'], _186490)
   Call: (195) [system] atom_chars(_230286, ['_', 'X'])
   Exit: (195) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _234950)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _236808)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _245276)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _249066)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _234950=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _162012=[_X]
   Exit: (192) [system] [_X]=[_X]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (191) [system] _90018=[_Y, _X]
   Exit: (191) [system] [_Y, _X]=[_Y, _X]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [_Y, _X])
   Call: (190) [system] _18024=[_X, _Y, _X]
   Exit: (190) [system] [_X, _Y, _X]=[_X, _Y, _X]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_X, _Y, _X])
   Call: (189) [system] _3276=['max-of', _X, _Y, _X]
   Exit: (189) [system] ['max-of', _X, _Y, _X]=['max-of', _X, _Y, _X]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['max-of', _X, _Y, _X])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['max-of', _X, _Y, _X])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _265742)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _267600)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _274410)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _277114)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _284730)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _287434)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _294244)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _296948)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _303758)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _306462)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _313272)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _315976)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _322786)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _325490)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _339502)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _343216)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _345074)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _353542)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _343216)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _359112)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _365922)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _368626)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _378018)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _381732)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _383590)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _392058)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _381732)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _397628)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), >)
   Call: (193) [system] (>)=(;)
^  Call: (193) [user] is_like_space(>)
   Call: (194) [system] char_type(>, 'white')
   Call: (194) [system] char_type(>, end_of_line)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] char_type(>, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _406096)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), >)
   Call: (192) [system] (>)=')'
   Call: (192) [system] (>)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _409810)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _411668)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), >)
   Call: (194) [system] (>)=(;)
^  Call: (194) [user] is_like_space(>)
   Call: (195) [system] char_type(>, 'white')
   Call: (195) [system] char_type(>, end_of_line)
   Call: (195) [system] char_type(>, space)
   Call: (195) [system] char_type(>, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _420136)
   Exit: (193) [system] get_char((0x5568c7bd0b50), >)
   Call: (193) [system] (>)='('
   Call: (193) [system] (>)='['
   Call: (193) [system] (>)='{'
   Call: (193) [system] (>)='"'
   Call: (193) [system] (>)=!
   Call: (193) [system] (>)='\''
   Call: (193) [system] (>)='`'
   Call: (193) [system] (>)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), >, _409810)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430354)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _431288)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _430354=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (194) [user] classify_and_convert_charseq(>, [], _409810)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_440598, _440600), once(user:catch(read_from_chars([>], _409810), _440574, fail)), '$restore_trace'(_440598, _440600))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_440598, _440600))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([>], >), _440574, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(>)
   Exit: (195) [system] atomic(>)
^  Exit: (194) [user] classify_and_convert_charseq(>, [], >)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), >, >)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), >)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _448098)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _449956)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _456766)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _459470)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _468862)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _472576)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _474434)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _482902)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _472576)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493120)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _494054)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (196) [user] is_delimiter('X')
   Call: (197) [system] char_type('X', space)
   Call: (197) [system] arg(_497846, v('(', ')', end_of_file), 'X')
   Call: (196) [system] ')'=='X'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (196) [system] 'X'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502416)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _503350)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _502416=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _493120=['X']
   Exit: (196) [system] ['X']=['X']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (195) [user] classify_and_convert_charseq($, ['X'], _472576)
   Call: (196) [system] atom_chars(_515428, ['_', 'X'])
   Exit: (196) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _520092)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _521950)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _8118)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _10822)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _20214)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _23928)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _25786)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _34254)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _23928)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44472)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _45406)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (197) [user] is_delimiter('Y')
   Call: (198) [system] char_type('Y', space)
   Call: (198) [system] arg(_49198, v('(', ')', end_of_file), 'Y')
   Call: (197) [system] ')'=='Y'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (197) [system] 'Y'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53768)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _54702)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_58494, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _53768=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _44472=['Y']
   Exit: (197) [system] ['Y']=['Y']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (196) [user] classify_and_convert_charseq($, ['Y'], _23928)
   Call: (197) [system] atom_chars(_67724, ['_', 'Y'])
   Exit: (197) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _72388)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _74246)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _82714)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _86504)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _72388=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3342=[_Y]
   Exit: (194) [system] [_Y]=[_Y]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (193) [system] _3332=[_X, _Y]
   Exit: (193) [system] [_X, _Y]=[_X, _Y]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_X, _Y])
   Call: (192) [system] _3324=[>, _X, _Y]
   Exit: (192) [system] [>, _X, _Y]=[>, _X, _Y]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [>, _X, _Y])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [>, _X, _Y])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _100386)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _102244)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _109054)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _111758)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _121150)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _124864)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _126722)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _135190)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _124864)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _140760)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=(;)
^  Call: (194) [user] is_like_space(s)
   Call: (195) [system] char_type(s, 'white')
   Call: (195) [system] char_type(s, end_of_line)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] char_type(s, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _149228)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=')'
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _152942)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _154800)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _163268)
   Exit: (194) [system] get_char((0x5568c7bd0b50), s)
   Call: (194) [system] s='('
   Call: (194) [system] s='['
   Call: (194) [system] s='{'
   Call: (194) [system] s='"'
   Call: (194) [system] s=!
   Call: (194) [system] s='\''
   Call: (194) [system] s='`'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, _152942)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173486)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _174420)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_178212, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182782)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _183716)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_187508, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192078)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _193012)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_196804, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201374)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _202308)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (199) [user] is_delimiter(d)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] arg(_206100, v('(', ')', end_of_file), d)
   Call: (199) [system] ')'==d
   Call: (199) [system] get_char((0x5568c7bd0b50), d)
   Exit: (199) [system] get_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210670)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _211604)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_215396, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _219966)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _220900)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_224692, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229262)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _230196)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_233988, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _229262=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _219966=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _210670=[e, t]
   Exit: (200) [system] [e, t]=[e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (199) [system] _201374=[d, e, t]
   Exit: (199) [system] [d, e, t]=[d, e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (198) [system] _192078=[-, d, e, t]
   Exit: (198) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (197) [system] _182782=[t, -, d, e, t]
   Exit: (197) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (196) [system] _173486=[e, t, -, d, e, t]
   Exit: (196) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (195) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _152942)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_257214, _257216), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _152942), _257190, fail)), '$restore_trace'(_257214, _257216))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_257214, _257216))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _257190, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(set-det)
   Call: (196) [system] atom_chars(_152942, [s, e, t, -, d, e, t])
   Exit: (196) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (195) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _265658)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _267516)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _275984)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _279774)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _265658=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _124864=['set-det']
   Exit: (193) [system] ['set-det']=['set-det']
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _288068)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _289926)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _298394)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _302184)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _288068=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _100386=[['set-det']]
   Exit: (191) [system] [['set-det']]=[['set-det']]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (190) [system] _3318=[[>, _X, _Y], ['set-det']]
   Exit: (190) [system] [[>, _X, _Y], ['set-det']]=[[>, _X, _Y], ['set-det']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[>, _X, _Y], ['set-det']])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [[>, _X, _Y], ['set-det']])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _313272)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _315130)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _323598)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _327388)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _313272=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3314=[[[>, _X, _Y], ['set-det']]]
   Exit: (188) [system] [[[>, _X, _Y], ['set-det']]]=[[[>, _X, _Y], ['set-det']]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[[>, _X, _Y], ['set-det']]])
   Call: (187) [system] _3272=[['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]]
   Exit: (187) [system] [['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]]=[['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]])
   Call: (186) [system] _3232=[=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]]
   Exit: (186) [system] [=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]]=[=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]])
^  Call: (183) [user] assertz(metta_file_comment(399, 2, 9397, [=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]], '$stream_position'(9397, 399, 2, 9397)))
^  Exit: (183) [user] assertz(metta_file_comment(399, 2, 9397, [=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]], '$stream_position'(9397, 399, 2, 9397)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 399, 2, 9397, '$stream_position'(9397, 399, 2, 9397)), read_sexpr((0x5568c7bd0b50), [=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]]), assertz(metta_file_comment(399, 2, 9397, [=, ['max-of', _X, _Y, _X], [[>, _X, _Y], ['set-det']]], '$stream_position'(9397, 399, 2, 9397)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_345906, _345908, _345910, _345912, _345914))
^  Exit: (181) [user] retract(metta_file_comment(1006, 0, 29117, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$stream_position'(29117, 1006, 0, 29117)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _348754))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _348754)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _348754)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _351570))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _351570))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _351570)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _354370))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _354370)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _354370)
   Call: (191) [system] var('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
   Call: (191) [system] atom('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
   Call: (191) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)==true
   Call: (191) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)==false
   Call: (191) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)==[_360890, _360896]
   Call: (191) [system] is_list('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
   Call: (191) [system] string('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
   Call: (191) [system] compound('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _365524, _365526)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT', [";                                             unphrasify1(Ls, NewLs),", 1006, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                             unphrasify1(Ls, NewLs),", 1006, 0], _369266)
   Call: (192) [apply] apply:maplist_([";                                             unphrasify1(Ls, NewLs),", 1006, 0], _369266, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                             unphrasify1(Ls, NewLs),", _371146)
   Call: (194) [system] var(";                                             unphrasify1(Ls, NewLs),")
   Call: (194) [system] atom(";                                             unphrasify1(Ls, NewLs),")
   Call: (194) [system] ";                                             unphrasify1(Ls, NewLs),"==true
   Call: (194) [system] ";                                             unphrasify1(Ls, NewLs),"==false
   Call: (194) [system] ";                                             unphrasify1(Ls, NewLs),"==[_375788, _375794]
   Call: (194) [system] is_list(";                                             unphrasify1(Ls, NewLs),")
   Call: (194) [system] string(";                                             unphrasify1(Ls, NewLs),")
   Exit: (194) [system] string(";                                             unphrasify1(Ls, NewLs),")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                             unphrasify1(Ls, NewLs),")
^  Call: (194) [user] symbol(";                                             unphrasify1(Ls, NewLs),")
   Call: (195) [system] atom(";                                             unphrasify1(Ls, NewLs),")
   Fail: (195) [system] atom(";                                             unphrasify1(Ls, NewLs),")
^  Fail: (194) [user] symbol(";                                             unphrasify1(Ls, NewLs),")
   Call: (194) [system] ";                                             unphrasify1(Ls, NewLs),"=_371146
   Exit: (194) [system] ";                                             unphrasify1(Ls, NewLs),"=";                                             unphrasify1(Ls, NewLs),"
^  Exit: (193) [user] mfix_vars1(";                                             unphrasify1(Ls, NewLs),", ";                                             unphrasify1(Ls, NewLs),")
   Call: (193) [apply] apply:maplist_([1006, 0], _371148, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(1006, _389668)
   Call: (195) [system] var(1006)
   Call: (195) [system] atom(1006)
   Call: (195) [system] 1006==true
   Call: (195) [system] 1006==false
   Call: (195) [system] 1006==[_394310, _394316]
   Call: (195) [system] is_list(1006)
   Call: (195) [system] string(1006)
   Call: (195) [system] compound(1006)
^  Call: (195) [user] symbol(1006)
   Call: (196) [system] atom(1006)
   Fail: (196) [system] atom(1006)
^  Fail: (195) [user] symbol(1006)
   Call: (195) [system] 1006=_389668
   Exit: (195) [system] 1006=1006
^  Exit: (194) [user] mfix_vars1(1006, 1006)
   Call: (194) [apply] apply:maplist_([0], _389670, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _405434)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_410076, _410082]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_405434
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _405436, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([1006, 0], [1006, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                             unphrasify1(Ls, NewLs),", 1006, 0], [";                                             unphrasify1(Ls, NewLs),", 1006, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                             unphrasify1(Ls, NewLs),", 1006, 0], [";                                             unphrasify1(Ls, NewLs),", 1006, 0])
   Call: (191) [system] compound_name_arguments(_354370, '$COMMENT', [";                                             unphrasify1(Ls, NewLs),", 1006, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT', [";                                             unphrasify1(Ls, NewLs),", 1006, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
   Call: (188) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)\=@='$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _434252))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _434252))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _434252)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _437052))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _437052)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _437052)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
   Call: (188) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)\=@='$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _348754))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _348754))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _348754)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _451010))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _451010)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), _451010)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
   Call: (188) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)\=@='$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
   Call: (182) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)\=@='$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)))
   Call: (169) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)), 397]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), raining_terms_1728094223_6473897, 397)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)), 397]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094243.4008298)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094243.4008298-1728094240.3291018
   Exit: (173) [system] 3.071727991104126 is 1728094243.4008298-1728094240.3291018
   Call: (173) [system] 3.071727991104126>4
   Fail: (173) [system] 3.071727991104126>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)), 397]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 65)
   Call: (175) [system] atom(65+1)
   Call: (175) [system] set_flag(translated_forms, 66)
   Exit: (175) [system] set_flag(translated_forms, 66)
   Exit: (174) [$syspreds] update_flag(translated_forms, 65, 65+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 65, 65+1))
   Exit: (171) [$syspreds] flag(translated_forms, 65, 65+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), raining_terms_1728094223_6473897, 397)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             unphrasify1(Ls, NewLs),"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             unphrasify1(Ls, NewLs),"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), raining_terms_1728094223_6473897, 397)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0)), 397]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 65, 65+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             unphrasify1(Ls, NewLs),", 1006, 0), raining_terms_1728094223_6473897, 397)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 401)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 401))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 401))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _8688)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _16110)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _23532)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _30954)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _38376)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _46714)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _49500=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _51368, _51370, _51372, _51374), read_sexpr((0x5568c7bd0b50), _51386), assertz(metta_file_comment(_51368, _51370, _51372, _51386, _51374))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _51368, _51370, _51372, _51374)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_51374))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_51374))
   Exit: (184) [system] nonvar(position(_51374))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(9455, 402, 2, 9455)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(9455, 402, 2, 9455), _51368)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _61626)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(9455, 402, 2, 9455), _51368)
   Exit: (184) [system] arg(2, '$stream_position'(9455, 402, 2, 9455), 402)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(9455, 402, 2, 9455), 402)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(9455, 402, 2, 9455), _51370)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _69060)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(9455, 402, 2, 9455), _51370)
   Exit: (184) [system] arg(3, '$stream_position'(9455, 402, 2, 9455), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(9455, 402, 2, 9455), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(9455, 402, 2, 9455), _51372)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _76494)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(9455, 402, 2, 9455), _51372)
   Exit: (184) [system] arg(1, '$stream_position'(9455, 402, 2, 9455), 9455)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(9455, 402, 2, 9455), 9455)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 402, 2, 9455, '$stream_position'(9455, 402, 2, 9455))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _51386)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _51386)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _85796)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _94264)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _51386)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _99834)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _108302)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _112016)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _113874)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _122342)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _112016)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132560)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _133494)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _132560=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _112016)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_142804, _142806), once(user:catch(read_from_chars([=], _112016), _142780, fail)), '$restore_trace'(_142804, _142806))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_142804, _142806))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _142780, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _150304)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _152162)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _158972)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _161676)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _169292)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _171996)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _178806)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _181510)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _188320)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _191024)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _197834)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _200538)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _207348)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _210052)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _224064)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _227778)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _229636)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _238104)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _227778)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _243674)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), m)
   Call: (189) [system] m=(;)
^  Call: (189) [user] is_like_space(m)
   Call: (190) [system] char_type(m, 'white')
   Call: (190) [system] char_type(m, end_of_line)
   Call: (190) [system] char_type(m, space)
   Call: (190) [system] char_type(m, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _252142)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), m)
   Call: (188) [system] m=')'
   Call: (188) [system] m=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _255856)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _257714)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), m)
   Call: (190) [system] m=(;)
^  Call: (190) [user] is_like_space(m)
   Call: (191) [system] char_type(m, 'white')
   Call: (191) [system] char_type(m, end_of_line)
   Call: (191) [system] char_type(m, space)
   Call: (191) [system] char_type(m, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _266182)
   Exit: (189) [system] get_char((0x5568c7bd0b50), m)
   Call: (189) [system] m='('
   Call: (189) [system] m='['
   Call: (189) [system] m='{'
   Call: (189) [system] m='"'
   Call: (189) [system] m=!
   Call: (189) [system] m='\''
   Call: (189) [system] m='`'
   Call: (189) [system] m=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), m, _255856)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276400)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _277334)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (191) [user] is_delimiter(a)
   Call: (192) [system] char_type(a, space)
   Call: (192) [system] arg(_281126, v('(', ')', end_of_file), a)
   Call: (191) [system] ')'==a
   Call: (191) [system] get_char((0x5568c7bd0b50), a)
   Exit: (191) [system] get_char((0x5568c7bd0b50), a)
   Call: (191) [system] a=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285696)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _286630)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (192) [user] is_delimiter(x)
   Call: (193) [system] char_type(x, space)
   Call: (193) [system] arg(_290422, v('(', ')', end_of_file), x)
   Call: (192) [system] ')'==x
   Call: (192) [system] get_char((0x5568c7bd0b50), x)
   Exit: (192) [system] get_char((0x5568c7bd0b50), x)
   Call: (192) [system] x=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294992)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _295926)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (193) [user] is_delimiter('_')
   Call: (194) [system] char_type('_', space)
   Call: (194) [system] arg(_299718, v('(', ')', end_of_file), '_')
   Call: (193) [system] ')'=='_'
   Call: (193) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (193) [system] get_char((0x5568c7bd0b50), '_')
   Call: (193) [system] '_'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304288)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _305222)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_309014, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313584)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _314518)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (195) [user] is_delimiter(f)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] arg(_318310, v('(', ')', end_of_file), f)
   Call: (195) [system] ')'==f
   Call: (195) [system] get_char((0x5568c7bd0b50), f)
   Exit: (195) [system] get_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322880)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _323814)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _322880=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _313584=[f]
   Exit: (195) [system] [f]=[f]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (194) [system] _304288=[o, f]
   Exit: (194) [system] [o, f]=[o, f]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f])
   Call: (193) [system] _294992=['_', o, f]
   Exit: (193) [system] ['_', o, f]=['_', o, f]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', o, f])
   Call: (192) [system] _285696=[x, '_', o, f]
   Exit: (192) [system] [x, '_', o, f]=[x, '_', o, f]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, '_', o, f])
   Call: (191) [system] _276400=[a, x, '_', o, f]
   Exit: (191) [system] [a, x, '_', o, f]=[a, x, '_', o, f]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x, '_', o, f])
^  Call: (190) [user] classify_and_convert_charseq(m, [a, x, '_', o, f], _255856)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_347094, _347096), once(user:catch(read_from_chars([m, a, x, '_', o, f], _255856), _347070, fail)), '$restore_trace'(_347094, _347096))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_347094, _347096))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x, '_', o, f], max_of), _347070, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(max_of)
   Exit: (191) [system] atomic(max_of)
^  Exit: (190) [user] classify_and_convert_charseq(m, [a, x, '_', o, f], max_of)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), m, max_of)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), max_of)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _354594)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _356452)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _363262)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _365966)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _372776)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _375480)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _385796)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _389510)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _391368)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _399836)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _389510)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410054)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _410988)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (192) [user] is_delimiter('_')
   Call: (193) [system] char_type('_', space)
   Call: (193) [system] arg(_414780, v('(', ')', end_of_file), '_')
   Call: (192) [system] ')'=='_'
   Call: (192) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (192) [system] get_char((0x5568c7bd0b50), '_')
   Call: (192) [system] '_'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419350)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _420284)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _419350=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _410054=['_']
   Exit: (192) [system] ['_']=['_']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (191) [user] classify_and_convert_charseq($, ['_'], _389510)
   Call: (192) [system] atom_chars(_432362, ['_', '_'])
   Exit: (192) [system] atom_chars('__', ['_', '_'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _437026)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _438884)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _445694)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _448398)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _457790)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _461504)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _463362)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _471830)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _461504)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482048)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _482982)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (193) [user] is_delimiter('Y')
   Call: (194) [system] char_type('Y', space)
   Call: (194) [system] arg(_486774, v('(', ')', end_of_file), 'Y')
   Call: (193) [system] ')'=='Y'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (193) [system] 'Y'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491344)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _492278)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _491344=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _482048=['Y']
   Exit: (193) [system] ['Y']=['Y']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (192) [user] classify_and_convert_charseq($, ['Y'], _461504)
   Call: (193) [system] atom_chars(_504356, ['_', 'Y'])
   Exit: (193) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _509020)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _510878)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _517688)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _520392)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _8958)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _12672)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _14530)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _22998)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _12672)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33216)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _34150)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (194) [user] is_delimiter('Y')
   Call: (195) [system] char_type('Y', space)
   Call: (195) [system] arg(_37942, v('(', ')', end_of_file), 'Y')
   Call: (194) [system] ')'=='Y'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (194) [system] 'Y'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42512)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _43446)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_47238, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _42512=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _33216=['Y']
   Exit: (194) [system] ['Y']=['Y']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (193) [user] classify_and_convert_charseq($, ['Y'], _12672)
   Call: (194) [system] atom_chars(_56468, ['_', 'Y'])
   Exit: (194) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (193) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _61132)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _62990)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _71458)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _75248)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _61132=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3302=[_Y]
   Exit: (191) [system] [_Y]=[_Y]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (190) [system] _3292=[_Y, _Y]
   Exit: (190) [system] [_Y, _Y]=[_Y, _Y]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_Y, _Y])
   Call: (189) [system] _3282=[__, _Y, _Y]
   Exit: (189) [system] [__, _Y, _Y]=[__, _Y, _Y]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [__, _Y, _Y])
   Call: (188) [system] _3274=[max_of, __, _Y, _Y]
   Exit: (188) [system] [max_of, __, _Y, _Y]=[max_of, __, _Y, _Y]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [max_of, __, _Y, _Y])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [max_of, __, _Y, _Y])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _91924)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _93782)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _100592)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _103296)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _112688)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (187) [system] 'T'=')'
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _116402)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _118260)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), 'T')
   Call: (189) [system] 'T'=(;)
^  Call: (189) [user] is_like_space('T')
   Call: (190) [system] char_type('T', 'white')
   Call: (190) [system] char_type('T', end_of_line)
   Call: (190) [system] char_type('T', space)
   Call: (190) [system] char_type('T', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _126728)
   Exit: (188) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (188) [system] 'T'='('
   Call: (188) [system] 'T'='['
   Call: (188) [system] 'T'='{'
   Call: (188) [system] 'T'='"'
   Call: (188) [system] 'T'=!
   Call: (188) [system] 'T'='\''
   Call: (188) [system] 'T'='`'
   Call: (188) [system] 'T'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', _116402)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136946)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _137880)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (190) [user] is_delimiter(r)
   Call: (191) [system] char_type(r, space)
   Call: (191) [system] arg(_141672, v('(', ')', end_of_file), r)
   Call: (190) [system] ')'==r
   Call: (190) [system] get_char((0x5568c7bd0b50), r)
   Exit: (190) [system] get_char((0x5568c7bd0b50), r)
   Call: (190) [system] r=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146242)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _147176)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_150968, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x5568c7bd0b50), u)
   Exit: (191) [system] get_char((0x5568c7bd0b50), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155538)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _156472)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_160264, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164834)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _165768)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_169560, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _164834=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _155538=[e]
   Exit: (192) [system] [e]=[e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (191) [system] _146242=[u, e]
   Exit: (191) [system] [u, e]=[u, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, e])
   Call: (190) [system] _136946=[r, u, e]
   Exit: (190) [system] [r, u, e]=[r, u, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, u, e])
^  Call: (189) [user] classify_and_convert_charseq('T', [r, u, e], _116402)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_184404, _184406), once(user:catch(read_from_chars(['T', r, u, e], _116402), _184380, fail)), '$restore_trace'(_184404, _184406))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_184404, _184406))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', r, u, e], _116402), _184380, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_116402)
   Call: (190) [system] atom_chars(_116402, ['T', r, u, e])
   Exit: (190) [system] atom_chars('True', ['T', r, u, e])
^  Exit: (189) [user] classify_and_convert_charseq('T', [r, u, e], 'True')
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), 'T', 'True')
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), 'True')
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _192856)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _194714)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _203182)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _206972)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _192856=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _91924=['True']
   Exit: (187) [system] ['True']=['True']
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), ['True'])
   Call: (186) [system] _3270=[[max_of, __, _Y, _Y], 'True']
   Exit: (186) [system] [[max_of, __, _Y, _Y], 'True']=[[max_of, __, _Y, _Y], 'True']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [[max_of, __, _Y, _Y], 'True'])
   Call: (185) [system] _3230=[=, [max_of, __, _Y, _Y], 'True']
   Exit: (185) [system] [=, [max_of, __, _Y, _Y], 'True']=[=, [max_of, __, _Y, _Y], 'True']
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, [max_of, __, _Y, _Y], 'True'])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, [max_of, __, _Y, _Y], 'True'])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, [max_of, __, _Y, _Y], 'True'])
^  Call: (182) [user] assertz(metta_file_comment(402, 2, 9455, [=, [max_of, __, _Y, _Y], 'True'], '$stream_position'(9455, 402, 2, 9455)))
^  Exit: (182) [user] assertz(metta_file_comment(402, 2, 9455, [=, [max_of, __, _Y, _Y], 'True'], '$stream_position'(9455, 402, 2, 9455)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 402, 2, 9455, '$stream_position'(9455, 402, 2, 9455)), read_sexpr((0x5568c7bd0b50), [=, [max_of, __, _Y, _Y], 'True']), assertz(metta_file_comment(402, 2, 9455, [=, [max_of, __, _Y, _Y], 'True'], '$stream_position'(9455, 402, 2, 9455)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_225490, _225492, _225494, _225496, _225498))
^  Exit: (180) [user] retract(metta_file_comment(1007, 0, 29187, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$stream_position'(29187, 1007, 0, 29187)))
^  Call: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _2986)
^  Call: (181) [user] once(call(untyped_to_metta, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _228340))
^  Call: (182) [user] call(untyped_to_metta, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _228340)
^  Call: (183) [user] untyped_to_metta('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _228340)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _231156))
^  Call: (185) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _231156))
^  Call: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _231156)
^  Call: (187) [user] once(call(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _233956))
^  Call: (188) [user] call(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _233956)
^  Call: (189) [user] mfix_vars1('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _233956)
   Call: (190) [system] var('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
   Call: (190) [system] atom('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
   Call: (190) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)==true
   Call: (190) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)==false
   Call: (190) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)==[_240476, _240482]
   Call: (190) [system] is_list('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
   Call: (190) [system] string('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
   Call: (190) [system] compound('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
   Exit: (190) [system] compound('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
   Call: (190) [system] compound_name_arguments('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _245110, _245112)
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT', [";                                             append([NewL], NewLs, FlatL).", 1007, 0])
   Call: (190) [system] '$COMMENT'\=='$VAR'
   Exit: (190) [system] '$COMMENT'\=='$VAR'
^  Call: (190) [user] apply:maplist(mfix_vars1, [";                                             append([NewL], NewLs, FlatL).", 1007, 0], _248852)
   Call: (191) [apply] apply:maplist_([";                                             append([NewL], NewLs, FlatL).", 1007, 0], _248852, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(";                                             append([NewL], NewLs, FlatL).", _250732)
   Call: (193) [system] var(";                                             append([NewL], NewLs, FlatL).")
   Call: (193) [system] atom(";                                             append([NewL], NewLs, FlatL).")
   Call: (193) [system] ";                                             append([NewL], NewLs, FlatL)."==true
   Call: (193) [system] ";                                             append([NewL], NewLs, FlatL)."==false
   Call: (193) [system] ";                                             append([NewL], NewLs, FlatL)."==[_255374, _255380]
   Call: (193) [system] is_list(";                                             append([NewL], NewLs, FlatL).")
   Call: (193) [system] string(";                                             append([NewL], NewLs, FlatL).")
   Exit: (193) [system] string(";                                             append([NewL], NewLs, FlatL).")
^  Call: (193) [user] string_to_syms
   Call: (194) [system] fail
   Call: (193) [system] compound(";                                             append([NewL], NewLs, FlatL).")
^  Call: (193) [user] symbol(";                                             append([NewL], NewLs, FlatL).")
   Call: (194) [system] atom(";                                             append([NewL], NewLs, FlatL).")
   Fail: (194) [system] atom(";                                             append([NewL], NewLs, FlatL).")
^  Fail: (193) [user] symbol(";                                             append([NewL], NewLs, FlatL).")
   Call: (193) [system] ";                                             append([NewL], NewLs, FlatL)."=_250732
   Exit: (193) [system] ";                                             append([NewL], NewLs, FlatL)."=";                                             append([NewL], NewLs, FlatL)."
^  Exit: (192) [user] mfix_vars1(";                                             append([NewL], NewLs, FlatL).", ";                                             append([NewL], NewLs, FlatL).")
   Call: (192) [apply] apply:maplist_([1007, 0], _250734, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(1007, _269254)
   Call: (194) [system] var(1007)
   Call: (194) [system] atom(1007)
   Call: (194) [system] 1007==true
   Call: (194) [system] 1007==false
   Call: (194) [system] 1007==[_273896, _273902]
   Call: (194) [system] is_list(1007)
   Call: (194) [system] string(1007)
   Call: (194) [system] compound(1007)
^  Call: (194) [user] symbol(1007)
   Call: (195) [system] atom(1007)
   Fail: (195) [system] atom(1007)
^  Fail: (194) [user] symbol(1007)
   Call: (194) [system] 1007=_269254
   Exit: (194) [system] 1007=1007
^  Exit: (193) [user] mfix_vars1(1007, 1007)
   Call: (193) [apply] apply:maplist_([0], _269256, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(0, _285020)
   Call: (195) [system] var(0)
   Call: (195) [system] atom(0)
   Call: (195) [system] 0==true
   Call: (195) [system] 0==false
   Call: (195) [system] 0==[_289662, _289668]
   Call: (195) [system] is_list(0)
   Call: (195) [system] string(0)
   Call: (195) [system] compound(0)
^  Call: (195) [user] symbol(0)
   Call: (196) [system] atom(0)
   Fail: (196) [system] atom(0)
^  Fail: (195) [user] symbol(0)
   Call: (195) [system] 0=_285020
   Exit: (195) [system] 0=0
^  Exit: (194) [user] mfix_vars1(0, 0)
   Call: (194) [apply] apply:maplist_([], _285022, user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([1007, 0], [1007, 0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([";                                             append([NewL], NewLs, FlatL).", 1007, 0], [";                                             append([NewL], NewLs, FlatL).", 1007, 0], user:mfix_vars1)
^  Exit: (190) [apply] apply:maplist(user:mfix_vars1, [";                                             append([NewL], NewLs, FlatL).", 1007, 0], [";                                             append([NewL], NewLs, FlatL).", 1007, 0])
   Call: (190) [system] compound_name_arguments(_233956, '$COMMENT', [";                                             append([NewL], NewLs, FlatL).", 1007, 0])
   Exit: (190) [system] compound_name_arguments('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT', [";                                             append([NewL], NewLs, FlatL).", 1007, 0])
^  Exit: (189) [user] mfix_vars1('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (188) [system] call(user:mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (187) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
   Call: (187) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)\=@='$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)
^  Exit: (186) [user] trly(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (185) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _313838))
^  Call: (185) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _313838))
^  Call: (186) [user] trly(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _313838)
^  Call: (187) [user] once(call(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _316638))
^  Call: (188) [user] call(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _316638)
^  Call: (189) [user] cons_to_c('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _316638)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (188) [system] call(user:cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (187) [system] once(user:call(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
   Call: (187) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)\=@='$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)
^  Exit: (186) [user] trly(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (185) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _228340))
^  Call: (185) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _228340))
^  Call: (186) [user] trly(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _228340)
^  Call: (187) [user] once(call(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _330596))
^  Call: (188) [user] call(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _330596)
^  Call: (189) [user] cons_to_l('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), _330596)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (188) [system] call(user:cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (187) [system] once(user:call(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
   Call: (187) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)\=@='$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)
^  Exit: (186) [user] trly(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (185) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
^  Exit: (183) [user] untyped_to_metta('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (182) [system] call(user:untyped_to_metta, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (181) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
   Call: (181) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)\=@='$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)
^  Exit: (180) [user] trly(untyped_to_metta, '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)))
   Call: (169) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)), 401]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), raining_terms_1728094223_6473897, 401)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)), 401]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094243.5088487)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094243.5088487-1728094240.3291018
   Exit: (173) [system] 3.1797468662261963 is 1728094243.5088487-1728094240.3291018
   Call: (173) [system] 3.1797468662261963>4
   Fail: (173) [system] 3.1797468662261963>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)), 401]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 66)
   Call: (175) [system] atom(66+1)
   Call: (175) [system] set_flag(translated_forms, 67)
   Exit: (175) [system] set_flag(translated_forms, 67)
   Exit: (174) [$syspreds] update_flag(translated_forms, 66, 66+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 66, 66+1))
   Exit: (171) [$syspreds] flag(translated_forms, 66, 66+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), raining_terms_1728094223_6473897, 401)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             append([NewL], NewLs, FlatL)."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                             append([NewL], NewLs, FlatL)."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), raining_terms_1728094223_6473897, 401)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0)), 401]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 66, 66+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                             append([NewL], NewLs, FlatL).", 1007, 0), raining_terms_1728094223_6473897, 401)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 403)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 403))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 403))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _408164)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _415586)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _423008)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _430430)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _437852)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _445274)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _453612)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _456398=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _458266, _458268, _458270, _458272), read_sexpr((0x5568c7bd0b50), _458284), assertz(metta_file_comment(_458266, _458268, _458270, _458284, _458272))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _458266, _458268, _458270, _458272)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_458272))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_458272))
   Exit: (185) [system] nonvar(position(_458272))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(9492, 405, 2, 9492)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(9492, 405, 2, 9492), _458266)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _468524)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(9492, 405, 2, 9492), _458266)
   Exit: (185) [system] arg(2, '$stream_position'(9492, 405, 2, 9492), 405)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(9492, 405, 2, 9492), 405)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(9492, 405, 2, 9492), _458268)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _475958)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(9492, 405, 2, 9492), _458268)
   Exit: (185) [system] arg(3, '$stream_position'(9492, 405, 2, 9492), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(9492, 405, 2, 9492), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(9492, 405, 2, 9492), _458270)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _483392)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(9492, 405, 2, 9492), _458270)
   Exit: (185) [system] arg(1, '$stream_position'(9492, 405, 2, 9492), 9492)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(9492, 405, 2, 9492), 9492)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 405, 2, 9492, '$stream_position'(9492, 405, 2, 9492))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _458284)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _458284)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _492694)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _501162)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _458284)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _506732)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _515200)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _518914)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _520772)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _8610)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _3270)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18828)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _19762)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _18828=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _3270)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_29072, _29074), once(user:catch(read_from_chars([=], _3270), _29048, fail)), '$restore_trace'(_29072, _29074))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_29072, _29074))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _29048, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _36572)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _38430)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _45240)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _47944)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _55560)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _58264)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _65074)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _67778)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _74588)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _77292)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _84102)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _86806)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _93616)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _96320)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _110332)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _114046)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _115904)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _124372)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _114046)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _129942)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), i)
   Call: (190) [system] i=(;)
^  Call: (190) [user] is_like_space(i)
   Call: (191) [system] char_type(i, 'white')
   Call: (191) [system] char_type(i, end_of_line)
   Call: (191) [system] char_type(i, space)
   Call: (191) [system] char_type(i, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _138410)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), i)
   Call: (189) [system] i=')'
   Call: (189) [system] i=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _142124)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _143982)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), i)
   Call: (191) [system] i=(;)
^  Call: (191) [user] is_like_space(i)
   Call: (192) [system] char_type(i, 'white')
   Call: (192) [system] char_type(i, end_of_line)
   Call: (192) [system] char_type(i, space)
   Call: (192) [system] char_type(i, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _152450)
   Exit: (190) [system] get_char((0x5568c7bd0b50), i)
   Call: (190) [system] i='('
   Call: (190) [system] i='['
   Call: (190) [system] i='{'
   Call: (190) [system] i='"'
   Call: (190) [system] i=!
   Call: (190) [system] i='\''
   Call: (190) [system] i='`'
   Call: (190) [system] i=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), i, _142124)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162668)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _163602)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (192) [user] is_delimiter(n)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] arg(_167394, v('(', ')', end_of_file), n)
   Call: (192) [system] ')'==n
   Call: (192) [system] get_char((0x5568c7bd0b50), n)
   Exit: (192) [system] get_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171964)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _172898)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (193) [user] is_delimiter(c)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] arg(_176690, v('(', ')', end_of_file), c)
   Call: (193) [system] ')'==c
   Call: (193) [system] get_char((0x5568c7bd0b50), c)
   Exit: (193) [system] get_char((0x5568c7bd0b50), c)
   Call: (193) [system] c=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181260)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _182194)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_185986, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190556)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _191490)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (195) [user] is_delimiter(f)
   Call: (196) [system] char_type(f, space)
   Call: (196) [system] arg(_195282, v('(', ')', end_of_file), f)
   Call: (195) [system] ')'==f
   Call: (195) [system] get_char((0x5568c7bd0b50), f)
   Exit: (195) [system] get_char((0x5568c7bd0b50), f)
   Call: (195) [system] f=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199852)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _200786)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (196) [user] is_delimiter(l)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] arg(_204578, v('(', ')', end_of_file), l)
   Call: (196) [system] ')'==l
   Call: (196) [system] get_char((0x5568c7bd0b50), l)
   Exit: (196) [system] get_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209148)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _210082)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_213874, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218444)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _219378)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (198) [user] is_delimiter(g)
   Call: (199) [system] char_type(g, space)
   Call: (199) [system] arg(_223170, v('(', ')', end_of_file), g)
   Call: (198) [system] ')'==g
   Call: (198) [system] get_char((0x5568c7bd0b50), g)
   Exit: (198) [system] get_char((0x5568c7bd0b50), g)
   Call: (198) [system] g=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227740)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _228674)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _227740=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _218444=[g]
   Exit: (198) [system] [g]=[g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (197) [system] _209148=[a, g]
   Exit: (197) [system] [a, g]=[a, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (196) [system] _199852=[l, a, g]
   Exit: (196) [system] [l, a, g]=[l, a, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (195) [system] _190556=[f, l, a, g]
   Exit: (195) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (194) [system] _181260=[-, f, l, a, g]
   Exit: (194) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (193) [system] _171964=[c, -, f, l, a, g]
   Exit: (193) [system] [c, -, f, l, a, g]=[c, -, f, l, a, g]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, f, l, a, g])
   Call: (192) [system] _162668=[n, c, -, f, l, a, g]
   Exit: (192) [system] [n, c, -, f, l, a, g]=[n, c, -, f, l, a, g]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, -, f, l, a, g])
^  Call: (191) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], _142124)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_257542, _257544), once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], _142124), _257518, fail)), '$restore_trace'(_257542, _257544))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_257542, _257544))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], inc-flag), _257518, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(inc-flag)
   Call: (192) [system] atom_chars(_142124, [i, n, c, -, f, l, a, g])
   Exit: (192) [system] atom_chars('inc-flag', [i, n, c, -, f, l, a, g])
^  Exit: (191) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], 'inc-flag')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'inc-flag')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'inc-flag')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _265986)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _267844)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _274654)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _277358)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _286750)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _290464)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _292322)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _300790)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _290464)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311008)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _311942)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (193) [user] is_delimiter('F')
   Call: (194) [system] char_type('F', space)
   Call: (194) [system] arg(_315734, v('(', ')', end_of_file), 'F')
   Call: (193) [system] ')'=='F'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (193) [system] 'F'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320304)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _321238)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_325030, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _320304=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _311008=['F']
   Exit: (193) [system] ['F']=['F']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (192) [user] classify_and_convert_charseq($, ['F'], _290464)
   Call: (193) [system] atom_chars(_334260, ['_', 'F'])
   Exit: (193) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _338924)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _340782)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _349250)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _353040)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _338924=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _265986=[_F]
   Exit: (190) [system] [_F]=[_F]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_F])
   Call: (189) [system] _114046=['inc-flag', _F]
   Exit: (189) [system] ['inc-flag', _F]=['inc-flag', _F]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['inc-flag', _F])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['inc-flag', _F])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _364128)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _365986)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _372796)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _375500)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _383116)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _385820)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _392630)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _395334)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _402144)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _404848)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _411658)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _414362)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _421172)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _423876)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _437888)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _441602)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _443460)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _451928)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _441602)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _457498)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), f)
   Call: (191) [system] f=(;)
^  Call: (191) [user] is_like_space(f)
   Call: (192) [system] char_type(f, 'white')
   Call: (192) [system] char_type(f, end_of_line)
   Call: (192) [system] char_type(f, space)
   Call: (192) [system] char_type(f, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _465966)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), f)
   Call: (190) [system] f=')'
   Call: (190) [system] f=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _469680)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _471538)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), f)
   Call: (192) [system] f=(;)
^  Call: (192) [user] is_like_space(f)
   Call: (193) [system] char_type(f, 'white')
   Call: (193) [system] char_type(f, end_of_line)
   Call: (193) [system] char_type(f, space)
   Call: (193) [system] char_type(f, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _480006)
   Exit: (191) [system] get_char((0x5568c7bd0b50), f)
   Call: (191) [system] f='('
   Call: (191) [system] f='['
   Call: (191) [system] f='{'
   Call: (191) [system] f='"'
   Call: (191) [system] f=!
   Call: (191) [system] f='\''
   Call: (191) [system] f='`'
   Call: (191) [system] f=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), f, _469680)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490224)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _491158)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (193) [user] is_delimiter(l)
   Call: (194) [system] char_type(l, space)
   Call: (194) [system] arg(_494950, v('(', ')', end_of_file), l)
   Call: (193) [system] ')'==l
   Call: (193) [system] get_char((0x5568c7bd0b50), l)
   Exit: (193) [system] get_char((0x5568c7bd0b50), l)
   Call: (193) [system] l=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499520)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _500454)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_504246, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508816)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _509750)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (195) [user] is_delimiter(g)
   Call: (196) [system] char_type(g, space)
   Call: (196) [system] arg(_513542, v('(', ')', end_of_file), g)
   Call: (195) [system] ')'==g
   Call: (195) [system] get_char((0x5568c7bd0b50), g)
   Exit: (195) [system] get_char((0x5568c7bd0b50), g)
   Call: (195) [system] g=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518112)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _519046)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _3320=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3316=[g]
   Exit: (195) [system] [g]=[g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (194) [system] _3312=[a, g]
   Exit: (194) [system] [a, g]=[a, g]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (193) [system] _3308=[l, a, g]
   Exit: (193) [system] [l, a, g]=[l, a, g]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
^  Call: (192) [user] classify_and_convert_charseq(f, [l, a, g], _3304)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_16124, _16126), once(user:catch(read_from_chars([f, l, a, g], _3304), _16100, fail)), '$restore_trace'(_16124, _16126))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_16124, _16126))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, l, a, g], flag), _16100, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(flag)
   Exit: (193) [system] atomic(flag)
^  Exit: (192) [user] classify_and_convert_charseq(f, [l, a, g], flag)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), f, flag)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), flag)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _23624)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _25482)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _32292)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _34996)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _44388)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _48102)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _49960)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _58428)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _48102)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68646)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _69580)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (194) [user] is_delimiter('F')
   Call: (195) [system] char_type('F', space)
   Call: (195) [system] arg(_73372, v('(', ')', end_of_file), 'F')
   Call: (194) [system] ')'=='F'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (194) [system] 'F'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77942)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _78876)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _77942=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _68646=['F']
   Exit: (194) [system] ['F']=['F']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (193) [user] classify_and_convert_charseq($, ['F'], _48102)
   Call: (194) [system] atom_chars(_90954, ['_', 'F'])
   Exit: (194) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (193) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _95618)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _97476)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _104286)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _106990)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _116382)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _120096)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _121954)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _130422)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _120096)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _140640)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _141574)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (195) [user] is_delimiter('X')
   Call: (196) [system] char_type('X', space)
   Call: (196) [system] arg(_145366, v('(', ')', end_of_file), 'X')
   Call: (195) [system] ')'=='X'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (195) [system] 'X'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149936)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _150870)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _149936=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _140640=['X']
   Exit: (195) [system] ['X']=['X']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (194) [user] classify_and_convert_charseq($, ['X'], _120096)
   Call: (195) [system] atom_chars(_162948, ['_', 'X'])
   Exit: (195) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _167612)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _169470)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _176280)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _178984)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _186600)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _189304)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _196114)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _198818)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _205628)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _208332)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _215142)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _217846)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _224656)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _227360)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _234170)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _236874)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _243684)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _246388)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _262248)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _265962)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _267820)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _276288)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _265962)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _281858)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), +)
   Call: (196) [system] (+)=(;)
^  Call: (196) [user] is_like_space(+)
   Call: (197) [system] char_type(+, 'white')
   Call: (197) [system] char_type(+, end_of_line)
   Call: (197) [system] char_type(+, space)
   Call: (197) [system] char_type(+, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _290326)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), +)
   Call: (195) [system] (+)=')'
   Call: (195) [system] (+)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _294040)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _295898)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), +)
   Call: (197) [system] (+)=(;)
^  Call: (197) [user] is_like_space(+)
   Call: (198) [system] char_type(+, 'white')
   Call: (198) [system] char_type(+, end_of_line)
   Call: (198) [system] char_type(+, space)
   Call: (198) [system] char_type(+, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _304366)
   Exit: (196) [system] get_char((0x5568c7bd0b50), +)
   Call: (196) [system] (+)='('
   Call: (196) [system] (+)='['
   Call: (196) [system] (+)='{'
   Call: (196) [system] (+)='"'
   Call: (196) [system] (+)=!
   Call: (196) [system] (+)='\''
   Call: (196) [system] (+)='`'
   Call: (196) [system] (+)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), +, _294040)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314584)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _315518)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _314584=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (197) [user] classify_and_convert_charseq(+, [], _294040)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_324828, _324830), once(user:catch(read_from_chars([+], _294040), _324804, fail)), '$restore_trace'(_324828, _324830))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_324828, _324830))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _324804, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(+)
   Exit: (198) [system] atomic(+)
^  Exit: (197) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _332328)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _334186)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _340996)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _343700)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _353092)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _356806)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _358664)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _367132)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _356806)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377350)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _378284)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (199) [user] is_delimiter('X')
   Call: (200) [system] char_type('X', space)
   Call: (200) [system] arg(_382076, v('(', ')', end_of_file), 'X')
   Call: (199) [system] ')'=='X'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (199) [system] 'X'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386646)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _387580)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _386646=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _377350=['X']
   Exit: (199) [system] ['X']=['X']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (198) [user] classify_and_convert_charseq($, ['X'], _356806)
   Call: (199) [system] atom_chars(_399658, ['_', 'X'])
   Exit: (199) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _404322)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _406180)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _412990)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _415694)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (199) [system] '1'=(;)
^  Call: (199) [user] is_like_space('1')
   Call: (200) [system] char_type('1', 'white')
   Call: (200) [system] char_type('1', end_of_line)
   Call: (200) [system] char_type('1', space)
   Call: (200) [system] char_type('1', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _425086)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (197) [system] '1'=')'
   Call: (197) [system] '1'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _428800)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _430658)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (199) [system] '1'=(;)
^  Call: (199) [user] is_like_space('1')
   Call: (200) [system] char_type('1', 'white')
   Call: (200) [system] char_type('1', end_of_line)
   Call: (200) [system] char_type('1', space)
   Call: (200) [system] char_type('1', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _439126)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '1')
   Call: (198) [system] '1'='('
   Call: (198) [system] '1'='['
   Call: (198) [system] '1'='{'
   Call: (198) [system] '1'='"'
   Call: (198) [system] '1'=!
   Call: (198) [system] '1'='\''
   Call: (198) [system] '1'='`'
   Call: (198) [system] '1'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _428800)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449344)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _450278)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_454070, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _449344=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq('1', [], _428800)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_460532, _460534), once(user:catch(read_from_chars(['1'], _428800), _460508, fail)), '$restore_trace'(_460532, _460534))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_460532, _460534))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _460508, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(1)
   Exit: (200) [system] atomic(1)
^  Exit: (199) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _468032)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _469890)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _478358)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _482148)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _468032=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _404322=[1]
   Exit: (197) [system] [1]=[1]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (196) [system] _332328=[_X, 1]
   Exit: (196) [system] [_X, 1]=[_X, 1]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_X, 1])
   Call: (195) [system] _265962=[+, _X, 1]
   Exit: (195) [system] [+, _X, 1]=[+, _X, 1]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [+, _X, 1])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, _X, 1])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _496030)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _497888)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _506356)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _510146)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _496030=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _167612=[[+, _X, 1]]
   Exit: (193) [system] [[+, _X, 1]]=[[+, _X, 1]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[+, _X, 1]])
   Call: (192) [system] _95618=[_X, [+, _X, 1]]
   Exit: (192) [system] [_X, [+, _X, 1]]=[_X, [+, _X, 1]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_X, [+, _X, 1]])
   Call: (191) [system] _23624=[_F, _X, [+, _X, 1]]
   Exit: (191) [system] [_F, _X, [+, _X, 1]]=[_F, _X, [+, _X, 1]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [_F, _X, [+, _X, 1]])
   Call: (190) [system] _3298=[flag, _F, _X, [+, _X, 1]]
   Exit: (190) [system] [flag, _F, _X, [+, _X, 1]]=[flag, _F, _X, [+, _X, 1]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [flag, _F, _X, [+, _X, 1]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [flag, _F, _X, [+, _X, 1]])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _6102)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _7960)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _16428)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _20218)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _6102=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3294=[[flag, _F, _X, [+, _X, 1]]]
   Exit: (188) [system] [[flag, _F, _X, [+, _X, 1]]]=[[flag, _F, _X, [+, _X, 1]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[flag, _F, _X, [+, _X, 1]]])
   Call: (187) [system] _3272=[['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]]
   Exit: (187) [system] [['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]]=[['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]])
   Call: (186) [system] _3232=[=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]]
   Exit: (186) [system] [=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]]=[=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]])
^  Call: (183) [user] assertz(metta_file_comment(405, 2, 9492, [=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]], '$stream_position'(9492, 405, 2, 9492)))
^  Exit: (183) [user] assertz(metta_file_comment(405, 2, 9492, [=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]], '$stream_position'(9492, 405, 2, 9492)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 405, 2, 9492, '$stream_position'(9492, 405, 2, 9492)), read_sexpr((0x5568c7bd0b50), [=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]]), assertz(metta_file_comment(405, 2, 9492, [=, ['inc-flag', _F], [flag, _F, _X, [+, _X, 1]]], '$stream_position'(9492, 405, 2, 9492)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_38736, _38738, _38740, _38742, _38744))
^  Exit: (181) [user] retract(metta_file_comment(1008, 0, 29263, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$stream_position'(29263, 1008, 0, 29263)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _41592))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _41592)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _41592)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _44408))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _44408))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _44408)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _47208))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _47208)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _47208)
   Call: (191) [system] var('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
   Call: (191) [system] atom('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
   Call: (191) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)==true
   Call: (191) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)==false
   Call: (191) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)==[_53728, _53734]
   Call: (191) [system] is_list('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
   Call: (191) [system] string('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
   Call: (191) [system] compound('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _58362, _58364)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT', [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0], _62104)
   Call: (192) [apply] apply:maplist_([";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0], _62104, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", _63984)
   Call: (194) [system] var(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
   Call: (194) [system] atom(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
   Call: (194) [system] ";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!."==true
   Call: (194) [system] ";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!."==false
   Call: (194) [system] ";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!."==[_68626, _68632]
   Call: (194) [system] is_list(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
   Call: (194) [system] string(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
   Exit: (194) [system] string(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
^  Call: (194) [user] symbol(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
   Call: (195) [system] atom(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
   Fail: (195) [system] atom(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
^  Fail: (194) [user] symbol(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
   Call: (194) [system] ";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!."=_63984
   Exit: (194) [system] ";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!."=";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!."
^  Exit: (193) [user] mfix_vars1(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", ";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.")
   Call: (193) [apply] apply:maplist_([1008, 0], _63986, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(1008, _82506)
   Call: (195) [system] var(1008)
   Call: (195) [system] atom(1008)
   Call: (195) [system] 1008==true
   Call: (195) [system] 1008==false
   Call: (195) [system] 1008==[_87148, _87154]
   Call: (195) [system] is_list(1008)
   Call: (195) [system] string(1008)
   Call: (195) [system] compound(1008)
^  Call: (195) [user] symbol(1008)
   Call: (196) [system] atom(1008)
   Fail: (196) [system] atom(1008)
^  Fail: (195) [user] symbol(1008)
   Call: (195) [system] 1008=_82506
   Exit: (195) [system] 1008=1008
^  Exit: (194) [user] mfix_vars1(1008, 1008)
   Call: (194) [apply] apply:maplist_([0], _82508, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _98272)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_102914, _102920]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_98272
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _98274, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([1008, 0], [1008, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0], [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0], [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0])
   Call: (191) [system] compound_name_arguments(_47208, '$COMMENT', [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT', [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)\=@='$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _127090))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _127090))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _127090)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _129890))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _129890)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _129890)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)\=@='$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _41592))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _41592))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _41592)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _143848))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _143848)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), _143848)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
   Call: (188) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)\=@='$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
   Call: (182) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)\=@='$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)))
   Call: (169) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)), 403]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), raining_terms_1728094223_6473897, 403)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)), 403]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094243.6686094)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094243.6686094-1728094240.3291018
   Exit: (173) [system] 3.339507579803467 is 1728094243.6686094-1728094240.3291018
   Call: (173) [system] 3.339507579803467>4
   Fail: (173) [system] 3.339507579803467>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)), 403]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 67)
   Call: (175) [system] atom(67+1)
   Call: (175) [system] set_flag(translated_forms, 68)
   Exit: (175) [system] set_flag(translated_forms, 68)
   Exit: (174) [$syspreds] update_flag(translated_forms, 67, 67+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 67, 67+1))
   Exit: (171) [$syspreds] flag(translated_forms, 67, 67+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), raining_terms_1728094223_6473897, 403)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!."])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!."])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), raining_terms_1728094223_6473897, 403)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0)), 403]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 67, 67+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         unphrasify1(L, O):- is_list(L),tree_to_toks_only(L,O),!.", 1008, 0), raining_terms_1728094223_6473897, 403)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 408)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 408))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 408))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _222344)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _229766)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _237188)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _244610)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _252032)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _259454)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _267792)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _270578=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _272446, _272448, _272450, _272452), read_sexpr((0x5568c7bd0b50), _272464), assertz(metta_file_comment(_272446, _272448, _272450, _272464, _272452))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _272446, _272448, _272450, _272452)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_272452))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_272452))
   Exit: (185) [system] nonvar(position(_272452))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(9553, 410, 2, 9553)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(9553, 410, 2, 9553), _272446)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _282704)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(9553, 410, 2, 9553), _272446)
   Exit: (185) [system] arg(2, '$stream_position'(9553, 410, 2, 9553), 410)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(9553, 410, 2, 9553), 410)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(9553, 410, 2, 9553), _272448)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _290138)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(9553, 410, 2, 9553), _272448)
   Exit: (185) [system] arg(3, '$stream_position'(9553, 410, 2, 9553), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(9553, 410, 2, 9553), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(9553, 410, 2, 9553), _272450)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _297572)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(9553, 410, 2, 9553), _272450)
   Exit: (185) [system] arg(1, '$stream_position'(9553, 410, 2, 9553), 9553)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(9553, 410, 2, 9553), 9553)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 410, 2, 9553, '$stream_position'(9553, 410, 2, 9553))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _272464)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _272464)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _306874)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _315342)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _272464)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _320912)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _329380)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _333094)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _334952)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _343420)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _333094)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353638)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _354572)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _353638=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _333094)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_363882, _363884), once(user:catch(read_from_chars([=], _333094), _363858, fail)), '$restore_trace'(_363882, _363884))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_363882, _363884))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _363858, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _371382)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _373240)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _380050)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _382754)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _390370)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _393074)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _399884)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _402588)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _409398)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _412102)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _418912)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _421616)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _428426)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _431130)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _445142)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _448856)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _450714)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _459182)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _448856)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _464752)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), c)
   Call: (190) [system] c=(;)
^  Call: (190) [user] is_like_space(c)
   Call: (191) [system] char_type(c, 'white')
   Call: (191) [system] char_type(c, end_of_line)
   Call: (191) [system] char_type(c, space)
   Call: (191) [system] char_type(c, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _473220)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), c)
   Call: (189) [system] c=')'
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _476934)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _478792)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), c)
   Call: (191) [system] c=(;)
^  Call: (191) [user] is_like_space(c)
   Call: (192) [system] char_type(c, 'white')
   Call: (192) [system] char_type(c, end_of_line)
   Call: (192) [system] char_type(c, space)
   Call: (192) [system] char_type(c, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _487260)
   Exit: (190) [system] get_char((0x5568c7bd0b50), c)
   Call: (190) [system] c='('
   Call: (190) [system] c='['
   Call: (190) [system] c='{'
   Call: (190) [system] c='"'
   Call: (190) [system] c=!
   Call: (190) [system] c='\''
   Call: (190) [system] c='`'
   Call: (190) [system] c=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, _476934)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497478)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _498412)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_502204, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x5568c7bd0b50), o)
   Exit: (192) [system] get_char((0x5568c7bd0b50), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506774)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _507708)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (193) [user] is_delimiter(m)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] arg(_511500, v('(', ')', end_of_file), m)
   Call: (193) [system] ')'==m
   Call: (193) [system] get_char((0x5568c7bd0b50), m)
   Exit: (193) [system] get_char((0x5568c7bd0b50), m)
   Call: (193) [system] m=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _516070)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _517004)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_520796, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4802)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _5736)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_9528, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14098)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _15032)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_18824, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x5568c7bd0b50), t)
   Exit: (196) [system] get_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23394)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _24328)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_28120, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32690)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _33624)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_37416, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41986)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _42920)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_46712, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51282)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _52216)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (200) [user] is_delimiter(x)
   Call: (201) [system] char_type(x, space)
   Call: (201) [system] arg(_56008, v('(', ')', end_of_file), x)
   Call: (200) [system] ')'==x
   Call: (200) [system] get_char((0x5568c7bd0b50), x)
   Exit: (200) [system] get_char((0x5568c7bd0b50), x)
   Call: (200) [system] x=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60578)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _61512)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_65304, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69874)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _70808)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_74600, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _79170)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _80104)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_83896, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88466)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _89400)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_93192, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97762)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _98696)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _97762=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _88466=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _79170=[n, t]
   Exit: (203) [system] [n, t]=[n, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t])
   Call: (202) [system] _69874=[e, n, t]
   Exit: (202) [system] [e, n, t]=[e, n, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t])
   Call: (201) [system] _60578=[t, e, n, t]
   Exit: (201) [system] [t, e, n, t]=[t, e, n, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t])
   Call: (200) [system] _51282=[x, t, e, n, t]
   Exit: (200) [system] [x, t, e, n, t]=[x, t, e, n, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t])
   Call: (199) [system] _41986=[e, x, t, e, n, t]
   Exit: (199) [system] [e, x, t, e, n, t]=[e, x, t, e, n, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t])
   Call: (198) [system] _32690=[-, e, x, t, e, n, t]
   Exit: (198) [system] [-, e, x, t, e, n, t]=[-, e, x, t, e, n, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t])
   Call: (197) [system] _23394=[e, -, e, x, t, e, n, t]
   Exit: (197) [system] [e, -, e, x, t, e, n, t]=[e, -, e, x, t, e, n, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, e, x, t, e, n, t])
   Call: (196) [system] _14098=[t, e, -, e, x, t, e, n, t]
   Exit: (196) [system] [t, e, -, e, x, t, e, n, t]=[t, e, -, e, x, t, e, n, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, e, x, t, e, n, t])
   Call: (195) [system] _4802=[u, t, e, -, e, x, t, e, n, t]
   Exit: (195) [system] [u, t, e, -, e, x, t, e, n, t]=[u, t, e, -, e, x, t, e, n, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, t, e, -, e, x, t, e, n, t])
   Call: (194) [system] _3294=[p, u, t, e, -, e, x, t, e, n, t]
   Exit: (194) [system] [p, u, t, e, -, e, x, t, e, n, t]=[p, u, t, e, -, e, x, t, e, n, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, t, e, -, e, x, t, e, n, t])
   Call: (193) [system] _3290=[m, p, u, t, e, -, e, x, t, e, n, t]
   Exit: (193) [system] [m, p, u, t, e, -, e, x, t, e, n, t]=[m, p, u, t, e, -, e, x, t, e, n, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, u, t, e, -, e, x, t, e, n, t])
   Call: (192) [system] _3286=[o, m, p, u, t, e, -, e, x, t, e, n, t]
   Exit: (192) [system] [o, m, p, u, t, e, -, e, x, t, e, n, t]=[o, m, p, u, t, e, -, e, x, t, e, n, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, u, t, e, -, e, x, t, e, n, t])
^  Call: (191) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, e, x, t, e, n, t], _3282)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_144328, _144330), once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, e, x, t, e, n, t], _3282), _144304, fail)), '$restore_trace'(_144328, _144330))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_144328, _144330))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, m, p, u, t, e, -, e, x, t, e, n, t], compute-extent), _144304, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(compute-extent)
   Call: (192) [system] atom_chars(_3282, [c, o, m, p, u, t, e, -, e, x, t, e, n, t])
   Exit: (192) [system] atom_chars('compute-extent', [c, o, m, p, u, t, e, -, e, x, t, e, n, t])
^  Exit: (191) [user] classify_and_convert_charseq(c, [o, m, p, u, t, e, -, e, x, t, e, n, t], 'compute-extent')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'compute-extent')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'compute-extent')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _152772)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _154630)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _161440)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _164144)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _173536)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _177250)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _179108)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _187576)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _177250)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197794)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _198728)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (193) [user] is_delimiter('F')
   Call: (194) [system] char_type('F', space)
   Call: (194) [system] arg(_202520, v('(', ')', end_of_file), 'F')
   Call: (193) [system] ')'=='F'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (193) [system] 'F'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207090)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _208024)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _207090=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _197794=['F']
   Exit: (193) [system] ['F']=['F']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (192) [user] classify_and_convert_charseq($, ['F'], _177250)
   Call: (193) [system] atom_chars(_220102, ['_', 'F'])
   Exit: (193) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _224766)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _226624)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _233434)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _236138)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _245530)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _249244)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _251102)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _259570)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _249244)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269788)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _270722)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (194) [user] is_delimiter('A')
   Call: (195) [system] char_type('A', space)
   Call: (195) [system] arg(_274514, v('(', ')', end_of_file), 'A')
   Call: (194) [system] ')'=='A'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (194) [system] 'A'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279084)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _280018)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_283810, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _279084=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _269788=['A']
   Exit: (194) [system] ['A']=['A']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (193) [user] classify_and_convert_charseq($, ['A'], _249244)
   Call: (194) [system] atom_chars(_293040, ['_', 'A'])
   Exit: (194) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (193) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _297704)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _299562)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _308030)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _311820)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _297704=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _224766=[_A]
   Exit: (191) [system] [_A]=[_A]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (190) [system] _152772=[_F, _A]
   Exit: (190) [system] [_F, _A]=[_F, _A]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (189) [system] _3276=['compute-extent', _F, _A]
   Exit: (189) [system] ['compute-extent', _F, _A]=['compute-extent', _F, _A]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['compute-extent', _F, _A])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['compute-extent', _F, _A])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _325702)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _327560)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _334370)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _337074)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _344690)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _347394)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _354204)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _356908)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _363718)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _366422)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _373232)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _375936)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _382746)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _385450)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _399462)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _403176)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _405034)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _413502)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _403176)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _419072)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _425882)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _428586)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _437978)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _441692)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _443550)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _452018)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _441692)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _457588)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), f)
   Call: (193) [system] f=(;)
^  Call: (193) [user] is_like_space(f)
   Call: (194) [system] char_type(f, 'white')
   Call: (194) [system] char_type(f, end_of_line)
   Call: (194) [system] char_type(f, space)
   Call: (194) [system] char_type(f, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _466056)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), f)
   Call: (192) [system] f=')'
   Call: (192) [system] f=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _469770)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _471628)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=(;)
^  Call: (194) [user] is_like_space(f)
   Call: (195) [system] char_type(f, 'white')
   Call: (195) [system] char_type(f, end_of_line)
   Call: (195) [system] char_type(f, space)
   Call: (195) [system] char_type(f, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _480096)
   Exit: (193) [system] get_char((0x5568c7bd0b50), f)
   Call: (193) [system] f='('
   Call: (193) [system] f='['
   Call: (193) [system] f='{'
   Call: (193) [system] f='"'
   Call: (193) [system] f=!
   Call: (193) [system] f='\''
   Call: (193) [system] f='`'
   Call: (193) [system] f=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), f, _469770)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490314)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _491248)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_495040, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499610)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _500544)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_504336, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508906)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _509840)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (197) [user] is_delimiter(c)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] arg(_513632, v('(', ')', end_of_file), c)
   Call: (197) [system] ')'==c
   Call: (197) [system] get_char((0x5568c7bd0b50), c)
   Exit: (197) [system] get_char((0x5568c7bd0b50), c)
   Call: (197) [system] c=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518202)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _519136)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_522928, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6872)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _7806)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_11598, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16168)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _17102)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_20894, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25464)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _26398)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _25464=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _16168=[r]
   Exit: (200) [system] [r]=[r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (199) [system] _6872=[o, r]
   Exit: (199) [system] [o, r]=[o, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r])
   Call: (198) [system] _3336=[t, o, r]
   Exit: (198) [system] [t, o, r]=[t, o, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, r])
   Call: (197) [system] _3332=[c, t, o, r]
   Exit: (197) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t, o, r])
   Call: (196) [system] _3328=[n, c, t, o, r]
   Exit: (196) [system] [n, c, t, o, r]=[n, c, t, o, r]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, t, o, r])
   Call: (195) [system] _3324=[u, n, c, t, o, r]
   Exit: (195) [system] [u, n, c, t, o, r]=[u, n, c, t, o, r]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, c, t, o, r])
^  Call: (194) [user] classify_and_convert_charseq(f, [u, n, c, t, o, r], _3320)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_52472, _52474), once(user:catch(read_from_chars([f, u, n, c, t, o, r], _3320), _52448, fail)), '$restore_trace'(_52472, _52474))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_52472, _52474))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, u, n, c, t, o, r], functor), _52448, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(functor)
   Exit: (195) [system] atomic(functor)
^  Exit: (194) [user] classify_and_convert_charseq(f, [u, n, c, t, o, r], functor)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), f, functor)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), functor)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _59972)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _61830)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _68640)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _71344)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _80736)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _84450)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _86308)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _94776)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _84450)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104994)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _105928)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (196) [user] is_delimiter('N')
   Call: (197) [system] char_type('N', space)
   Call: (197) [system] arg(_109720, v('(', ')', end_of_file), 'N')
   Call: (196) [system] ')'=='N'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (196) [system] 'N'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114290)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _115224)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (197) [user] is_delimiter('G')
   Call: (198) [system] char_type('G', space)
   Call: (198) [system] arg(_119016, v('(', ')', end_of_file), 'G')
   Call: (197) [system] ')'=='G'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (197) [system] 'G'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123586)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _124520)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_128312, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132882)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _133816)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_137608, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142178)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _143112)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_146904, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151474)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _152408)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _151474=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _142178=[m]
   Exit: (200) [system] [m]=[m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (199) [system] _132882=[a, m]
   Exit: (199) [system] [a, m]=[a, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (198) [system] _123586=[r, a, m]
   Exit: (198) [system] [r, a, m]=[r, a, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (197) [system] _114290=['G', r, a, m]
   Exit: (197) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (196) [system] _104994=['N', 'G', r, a, m]
   Exit: (196) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (195) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _84450)
   Call: (196) [system] atom_chars(_175662, ['_', 'N', 'G', r, a, m])
   Exit: (196) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (195) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _180326)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _182184)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _188994)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _191698)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _201090)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _204804)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _206662)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _215130)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _204804)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225348)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _226282)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (197) [user] is_delimiter('F')
   Call: (198) [system] char_type('F', space)
   Call: (198) [system] arg(_230074, v('(', ')', end_of_file), 'F')
   Call: (197) [system] ')'=='F'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (197) [system] 'F'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234644)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _235578)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _234644=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _225348=['F']
   Exit: (197) [system] ['F']=['F']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (196) [user] classify_and_convert_charseq($, ['F'], _204804)
   Call: (197) [system] atom_chars(_247656, ['_', 'F'])
   Exit: (197) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _252320)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _254178)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _260988)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _263692)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _273084)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _276798)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _278656)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _287124)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _276798)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297342)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _298276)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (198) [user] is_delimiter('A')
   Call: (199) [system] char_type('A', space)
   Call: (199) [system] arg(_302068, v('(', ')', end_of_file), 'A')
   Call: (198) [system] ')'=='A'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (198) [system] 'A'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306638)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _307572)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_311364, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _306638=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _297342=['A']
   Exit: (198) [system] ['A']=['A']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (197) [user] classify_and_convert_charseq($, ['A'], _276798)
   Call: (198) [system] atom_chars(_320594, ['_', 'A'])
   Exit: (198) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _325258)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _327116)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _335584)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _339374)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _325258=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _252320=[_A]
   Exit: (195) [system] [_A]=[_A]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (194) [system] _180326=[_F, _A]
   Exit: (194) [system] [_F, _A]=[_F, _A]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (193) [system] _59972=[_NGram, _F, _A]
   Exit: (193) [system] [_NGram, _F, _A]=[_NGram, _F, _A]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _F, _A])
   Call: (192) [system] _3314=[functor, _NGram, _F, _A]
   Exit: (192) [system] [functor, _NGram, _F, _A]=[functor, _NGram, _F, _A]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [functor, _NGram, _F, _A])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [functor, _NGram, _F, _A])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _356050)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _357908)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _364718)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _367422)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _375038)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _377742)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _384552)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _387256)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _394066)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _396770)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _403580)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _406284)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _413094)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _415798)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _422608)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _425312)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _432122)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _434826)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _450686)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _454400)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _456258)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _464726)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _454400)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _470296)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=(;)
^  Call: (194) [user] is_like_space(i)
   Call: (195) [system] char_type(i, 'white')
   Call: (195) [system] char_type(i, end_of_line)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] char_type(i, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _478764)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), i)
   Call: (193) [system] i=')'
   Call: (193) [system] i=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _482478)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _484336)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(;)
^  Call: (195) [user] is_like_space(i)
   Call: (196) [system] char_type(i, 'white')
   Call: (196) [system] char_type(i, end_of_line)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] char_type(i, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _492804)
   Exit: (194) [system] get_char((0x5568c7bd0b50), i)
   Call: (194) [system] i='('
   Call: (194) [system] i='['
   Call: (194) [system] i='{'
   Call: (194) [system] i='"'
   Call: (194) [system] i=!
   Call: (194) [system] i='\''
   Call: (194) [system] i='`'
   Call: (194) [system] i=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), i, _482478)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503022)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _503956)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_507748, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512318)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _513252)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _512318=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _503022=[s]
   Exit: (196) [system] [s]=[s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (195) [user] classify_and_convert_charseq(i, [s], _3362)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_4864, _4866), once(user:catch(read_from_chars([i, s], _3362), _4840, fail)), '$restore_trace'(_4864, _4866))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_4864, _4866))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _4840, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(is)
   Exit: (196) [system] atomic(is)
^  Exit: (195) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _12364)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _14222)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _21032)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _23736)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _33128)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _36842)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _38700)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _47168)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _36842)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57386)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _58320)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (197) [user] is_delimiter('A')
   Call: (198) [system] char_type('A', space)
   Call: (198) [system] arg(_62112, v('(', ')', end_of_file), 'A')
   Call: (197) [system] ')'=='A'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (197) [system] 'A'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66682)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _67616)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '2')
^  Call: (198) [user] is_delimiter('2')
   Call: (199) [system] char_type('2', space)
   Call: (199) [system] arg(_71408, v('(', ')', end_of_file), '2')
   Call: (198) [system] ')'=='2'
   Call: (198) [system] get_char((0x5568c7bd0b50), '2')
   Exit: (198) [system] get_char((0x5568c7bd0b50), '2')
   Call: (198) [system] '2'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75978)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _76912)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _75978=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _66682=['2']
   Exit: (198) [system] ['2']=['2']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['2'])
   Call: (197) [system] _57386=['A', '2']
   Exit: (197) [system] ['A', '2']=['A', '2']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', '2'])
^  Call: (196) [user] classify_and_convert_charseq($, ['A', '2'], _36842)
   Call: (197) [system] atom_chars(_91784, ['_', 'A', '2'])
   Exit: (197) [system] atom_chars('_A2', ['_', 'A', '2'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['A', '2'], _A2)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A2)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _A2)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _96448)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _98306)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _105116)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _107820)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _115436)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _118140)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _124950)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _127654)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _134464)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _137168)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _143978)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _146682)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _153492)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _156196)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _163006)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _165710)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _172520)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _175224)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _182034)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _184738)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _191548)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _194252)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _211960)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _215674)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _217532)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _226000)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _215674)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _231570)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), +)
   Call: (198) [system] (+)=(;)
^  Call: (198) [user] is_like_space(+)
   Call: (199) [system] char_type(+, 'white')
   Call: (199) [system] char_type(+, end_of_line)
   Call: (199) [system] char_type(+, space)
   Call: (199) [system] char_type(+, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _240038)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), +)
   Call: (197) [system] (+)=')'
   Call: (197) [system] (+)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _243752)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _245610)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), +)
   Call: (199) [system] (+)=(;)
^  Call: (199) [user] is_like_space(+)
   Call: (200) [system] char_type(+, 'white')
   Call: (200) [system] char_type(+, end_of_line)
   Call: (200) [system] char_type(+, space)
   Call: (200) [system] char_type(+, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _254078)
   Exit: (198) [system] get_char((0x5568c7bd0b50), +)
   Call: (198) [system] (+)='('
   Call: (198) [system] (+)='['
   Call: (198) [system] (+)='{'
   Call: (198) [system] (+)='"'
   Call: (198) [system] (+)=!
   Call: (198) [system] (+)='\''
   Call: (198) [system] (+)='`'
   Call: (198) [system] (+)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), +, _243752)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264296)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _265230)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _264296=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq(+, [], _243752)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_274540, _274542), once(user:catch(read_from_chars([+], _243752), _274516, fail)), '$restore_trace'(_274540, _274542))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_274540, _274542))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _274516, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(+)
   Exit: (200) [system] atomic(+)
^  Exit: (199) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _282040)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _283898)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _290708)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _293412)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _302804)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _306518)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _308376)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _316844)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _306518)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327062)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _327996)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (201) [user] is_delimiter('A')
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] arg(_331788, v('(', ')', end_of_file), 'A')
   Call: (201) [system] ')'=='A'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (201) [system] 'A'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336358)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _337292)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _336358=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _327062=['A']
   Exit: (201) [system] ['A']=['A']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (200) [user] classify_and_convert_charseq($, ['A'], _306518)
   Call: (201) [system] atom_chars(_349370, ['_', 'A'])
   Exit: (201) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _354034)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _355892)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _362702)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _365406)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (201) [system] '1'=(;)
^  Call: (201) [user] is_like_space('1')
   Call: (202) [system] char_type('1', 'white')
   Call: (202) [system] char_type('1', end_of_line)
   Call: (202) [system] char_type('1', space)
   Call: (202) [system] char_type('1', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _374798)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (199) [system] '1'=')'
   Call: (199) [system] '1'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _378512)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _380370)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (201) [system] '1'=(;)
^  Call: (201) [user] is_like_space('1')
   Call: (202) [system] char_type('1', 'white')
   Call: (202) [system] char_type('1', end_of_line)
   Call: (202) [system] char_type('1', space)
   Call: (202) [system] char_type('1', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _388838)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '1')
   Call: (200) [system] '1'='('
   Call: (200) [system] '1'='['
   Call: (200) [system] '1'='{'
   Call: (200) [system] '1'='"'
   Call: (200) [system] '1'=!
   Call: (200) [system] '1'='\''
   Call: (200) [system] '1'='`'
   Call: (200) [system] '1'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _378512)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399056)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _399990)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_403782, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _399056=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (201) [user] classify_and_convert_charseq('1', [], _378512)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_410244, _410246), once(user:catch(read_from_chars(['1'], _378512), _410220, fail)), '$restore_trace'(_410244, _410246))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_410244, _410246))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _410220, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(1)
   Exit: (202) [system] atomic(1)
^  Exit: (201) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _417744)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _419602)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _428070)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _431860)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _417744=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _354034=[1]
   Exit: (199) [system] [1]=[1]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (198) [system] _282040=[_A, 1]
   Exit: (198) [system] [_A, 1]=[_A, 1]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_A, 1])
   Call: (197) [system] _215674=[+, _A, 1]
   Exit: (197) [system] [+, _A, 1]=[+, _A, 1]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [+, _A, 1])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, _A, 1])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _445742)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _447600)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _456068)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _459858)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _445742=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _96448=[[+, _A, 1]]
   Exit: (195) [system] [[+, _A, 1]]=[[+, _A, 1]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[+, _A, 1]])
   Call: (194) [system] _12364=[_A2, [+, _A, 1]]
   Exit: (194) [system] [_A2, [+, _A, 1]]=[_A2, [+, _A, 1]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_A2, [+, _A, 1]])
   Call: (193) [system] _3356=[is, _A2, [+, _A, 1]]
   Exit: (193) [system] [is, _A2, [+, _A, 1]]=[is, _A2, [+, _A, 1]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [is, _A2, [+, _A, 1]])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _A2, [+, _A, 1]])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _473740)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _475598)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _482408)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _485112)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _492728)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _495432)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _502242)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _504946)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _511756)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _514460)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _521270)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _3416)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _10170)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _12874)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _19684)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _22388)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _29198)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _31902)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _47762)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _51476)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _53334)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _61802)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _51476)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _67372)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(;)
^  Call: (195) [user] is_like_space(d)
   Call: (196) [system] char_type(d, 'white')
   Call: (196) [system] char_type(d, end_of_line)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] char_type(d, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _75840)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=')'
   Call: (194) [system] d=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _79554)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _81412)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(;)
^  Call: (196) [user] is_like_space(d)
   Call: (197) [system] char_type(d, 'white')
   Call: (197) [system] char_type(d, end_of_line)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] char_type(d, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _89880)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d='('
   Call: (195) [system] d='['
   Call: (195) [system] d='{'
   Call: (195) [system] d='"'
   Call: (195) [system] d=!
   Call: (195) [system] d='\''
   Call: (195) [system] d='`'
   Call: (195) [system] d=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), d, _79554)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100098)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _101032)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (197) [user] is_delimiter(y)
   Call: (198) [system] char_type(y, space)
   Call: (198) [system] arg(_104824, v('(', ')', end_of_file), y)
   Call: (197) [system] ')'==y
   Call: (197) [system] get_char((0x5568c7bd0b50), y)
   Exit: (197) [system] get_char((0x5568c7bd0b50), y)
   Call: (197) [system] y=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109394)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _110328)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_114120, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x5568c7bd0b50), n)
   Exit: (198) [system] get_char((0x5568c7bd0b50), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118690)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _119624)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_123416, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127986)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _128920)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_132712, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137282)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _138216)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_142008, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146578)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _147512)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_151304, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x5568c7bd0b50), c)
   Exit: (202) [system] get_char((0x5568c7bd0b50), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155874)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _156808)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _155874=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _146578=[c]
   Exit: (202) [system] [c]=[c]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (201) [system] _137282=[i, c]
   Exit: (201) [system] [i, c]=[i, c]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c])
   Call: (200) [system] _127986=[m, i, c]
   Exit: (200) [system] [m, i, c]=[m, i, c]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, c])
   Call: (199) [system] _118690=[a, m, i, c]
   Exit: (199) [system] [a, m, i, c]=[a, m, i, c]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, i, c])
   Call: (198) [system] _109394=[n, a, m, i, c]
   Exit: (198) [system] [n, a, m, i, c]=[n, a, m, i, c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, a, m, i, c])
   Call: (197) [system] _100098=[y, n, a, m, i, c]
   Exit: (197) [system] [y, n, a, m, i, c]=[y, n, a, m, i, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y, n, a, m, i, c])
^  Call: (196) [user] classify_and_convert_charseq(d, [y, n, a, m, i, c], _79554)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_182882, _182884), once(user:catch(read_from_chars([d, y, n, a, m, i, c], _79554), _182858, fail)), '$restore_trace'(_182882, _182884))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_182882, _182884))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, y, n, a, m, i, c], dynamic), _182858, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(dynamic)
   Exit: (197) [system] atomic(dynamic)
^  Exit: (196) [user] classify_and_convert_charseq(d, [y, n, a, m, i, c], dynamic)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), d, dynamic)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), dynamic)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _190382)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _192240)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _199050)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _201754)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _211146)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _214860)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _216718)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _225186)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _214860)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _230756)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), /)
   Call: (198) [system] (/)=(;)
^  Call: (198) [user] is_like_space(/)
   Call: (199) [system] char_type(/, 'white')
   Call: (199) [system] char_type(/, end_of_line)
   Call: (199) [system] char_type(/, space)
   Call: (199) [system] char_type(/, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _239224)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), /)
   Call: (197) [system] (/)=')'
   Call: (197) [system] (/)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _242938)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _244796)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), /)
   Call: (199) [system] (/)=(;)
^  Call: (199) [user] is_like_space(/)
   Call: (200) [system] char_type(/, 'white')
   Call: (200) [system] char_type(/, end_of_line)
   Call: (200) [system] char_type(/, space)
   Call: (200) [system] char_type(/, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _253264)
   Exit: (198) [system] get_char((0x5568c7bd0b50), /)
   Call: (198) [system] (/)='('
   Call: (198) [system] (/)='['
   Call: (198) [system] (/)='{'
   Call: (198) [system] (/)='"'
   Call: (198) [system] (/)=!
   Call: (198) [system] (/)='\''
   Call: (198) [system] (/)='`'
   Call: (198) [system] (/)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), /, _242938)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263482)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _264416)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _263482=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq(/, [], _242938)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_273726, _273728), once(user:catch(read_from_chars([/], _242938), _273702, fail)), '$restore_trace'(_273726, _273728))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_273726, _273728))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _273702, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(/)
   Exit: (200) [system] atomic(/)
^  Exit: (199) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _281226)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _283084)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _289894)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _292598)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _301990)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _305704)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _307562)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _316030)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _305704)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326248)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _327182)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (201) [user] is_delimiter('F')
   Call: (202) [system] char_type('F', space)
   Call: (202) [system] arg(_330974, v('(', ')', end_of_file), 'F')
   Call: (201) [system] ')'=='F'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (201) [system] 'F'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335544)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _336478)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _335544=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _326248=['F']
   Exit: (201) [system] ['F']=['F']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (200) [user] classify_and_convert_charseq($, ['F'], _305704)
   Call: (201) [system] atom_chars(_348556, ['_', 'F'])
   Exit: (201) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _353220)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _355078)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _361888)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _364592)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _373984)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _377698)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _379556)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _388024)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _377698)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398242)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _399176)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (202) [user] is_delimiter('A')
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] arg(_402968, v('(', ')', end_of_file), 'A')
   Call: (202) [system] ')'=='A'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (202) [system] 'A'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407538)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _408472)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '2')
^  Call: (203) [user] is_delimiter('2')
   Call: (204) [system] char_type('2', space)
   Call: (204) [system] arg(_412264, v('(', ')', end_of_file), '2')
   Call: (203) [system] ')'=='2'
   Call: (203) [system] get_char((0x5568c7bd0b50), '2')
   Exit: (203) [system] get_char((0x5568c7bd0b50), '2')
   Call: (203) [system] '2'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416834)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _417768)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_421560, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _416834=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _407538=['2']
   Exit: (203) [system] ['2']=['2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['2'])
   Call: (202) [system] _398242=['A', '2']
   Exit: (202) [system] ['A', '2']=['A', '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', '2'])
^  Call: (201) [user] classify_and_convert_charseq($, ['A', '2'], _377698)
   Call: (202) [system] atom_chars(_433584, ['_', 'A', '2'])
   Exit: (202) [system] atom_chars('_A2', ['_', 'A', '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['A', '2'], _A2)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A2)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _A2)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _438248)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _440106)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _448574)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _452364)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _438248=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _353220=[_A2]
   Exit: (199) [system] [_A2]=[_A2]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_A2])
   Call: (198) [system] _281226=[_F, _A2]
   Exit: (198) [system] [_F, _A2]=[_F, _A2]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_F, _A2])
   Call: (197) [system] _214860=[/, _F, _A2]
   Exit: (197) [system] [/, _F, _A2]=[/, _F, _A2]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A2])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A2])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _466246)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _468104)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _476572)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _480362)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _466246=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _190382=[[/, _F, _A2]]
   Exit: (195) [system] [[/, _F, _A2]]=[[/, _F, _A2]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A2]])
   Call: (194) [system] _51476=[dynamic, [/, _F, _A2]]
   Exit: (194) [system] [dynamic, [/, _F, _A2]]=[dynamic, [/, _F, _A2]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [dynamic, [/, _F, _A2]])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [dynamic, [/, _F, _A2]])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _491450)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _493308)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _500118)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _502822)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _510438)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _513142)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _519952)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _522656)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _9006)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _11710)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _18520)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _21224)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _28034)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _30738)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _37548)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _40252)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _47062)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _49766)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _65626)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _69340)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _71198)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _79666)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _69340)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _85236)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _93704)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=')'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _97418)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _99276)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _107744)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s='('
   Call: (196) [system] s='['
   Call: (196) [system] s='{'
   Call: (196) [system] s='"'
   Call: (196) [system] s=!
   Call: (196) [system] s='\''
   Call: (196) [system] s='`'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), s, _97418)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117962)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _118896)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_122688, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127258)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _128192)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_131984, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136554)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _137488)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_141280, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145850)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _146784)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (201) [user] is_delimiter(f)
   Call: (202) [system] char_type(f, space)
   Call: (202) [system] arg(_150576, v('(', ')', end_of_file), f)
   Call: (201) [system] ')'==f
   Call: (201) [system] get_char((0x5568c7bd0b50), f)
   Exit: (201) [system] get_char((0x5568c7bd0b50), f)
   Call: (201) [system] f=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155146)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _156080)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_159872, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164442)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _165376)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_169168, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173738)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _174672)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (204) [user] is_delimiter(g)
   Call: (205) [system] char_type(g, space)
   Call: (205) [system] arg(_178464, v('(', ')', end_of_file), g)
   Call: (204) [system] ')'==g
   Call: (204) [system] get_char((0x5568c7bd0b50), g)
   Exit: (204) [system] get_char((0x5568c7bd0b50), g)
   Call: (204) [system] g=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183034)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _183968)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _183034=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _173738=[g]
   Exit: (204) [system] [g]=[g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (203) [system] _164442=[a, g]
   Exit: (203) [system] [a, g]=[a, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (202) [system] _155146=[l, a, g]
   Exit: (202) [system] [l, a, g]=[l, a, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (201) [system] _145850=[f, l, a, g]
   Exit: (201) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (200) [system] _136554=[-, f, l, a, g]
   Exit: (200) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (199) [system] _127258=[t, -, f, l, a, g]
   Exit: (199) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (198) [system] _117962=[e, t, -, f, l, a, g]
   Exit: (198) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (197) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _97418)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_212836, _212838), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _97418), _212812, fail)), '$restore_trace'(_212836, _212838))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_212836, _212838))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _212812, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(set-flag)
   Call: (198) [system] atom_chars(_97418, [s, e, t, -, f, l, a, g])
   Exit: (198) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (197) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _221280)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _223138)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _229948)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _232652)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(;)
^  Call: (198) [user] is_like_space(t)
   Call: (199) [system] char_type(t, 'white')
   Call: (199) [system] char_type(t, end_of_line)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] char_type(t, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _242044)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=')'
   Call: (196) [system] t=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _245758)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _247616)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(;)
^  Call: (198) [user] is_like_space(t)
   Call: (199) [system] char_type(t, 'white')
   Call: (199) [system] char_type(t, end_of_line)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] char_type(t, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _256084)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t='('
   Call: (197) [system] t='['
   Call: (197) [system] t='{'
   Call: (197) [system] t='"'
   Call: (197) [system] t=!
   Call: (197) [system] t='\''
   Call: (197) [system] t='`'
   Call: (197) [system] t=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), t, _245758)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266302)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _267236)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_271028, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275598)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _276532)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_280324, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284894)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _285828)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_289620, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294190)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _295124)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_298916, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303486)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _304420)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_308212, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312782)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _313716)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_317508, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x5568c7bd0b50), f)
   Exit: (204) [system] get_char((0x5568c7bd0b50), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322078)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _323012)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_326804, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331374)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _332308)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _331374=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _322078=[a]
   Exit: (205) [system] [a]=[a]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (204) [system] _312782=[f, a]
   Exit: (204) [system] [f, a]=[f, a]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (203) [system] _303486=[-, f, a]
   Exit: (203) [system] [-, f, a]=[-, f, a]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (202) [system] _294190=[l, -, f, a]
   Exit: (202) [system] [l, -, f, a]=[l, -, f, a]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, -, f, a])
   Call: (201) [system] _284894=[a, l, -, f, a]
   Exit: (201) [system] [a, l, -, f, a]=[a, l, -, f, a]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, -, f, a])
   Call: (200) [system] _275598=[t, a, l, -, f, a]
   Exit: (200) [system] [t, a, l, -, f, a]=[t, a, l, -, f, a]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l, -, f, a])
   Call: (199) [system] _266302=[o, t, a, l, -, f, a]
   Exit: (199) [system] [o, t, a, l, -, f, a]=[o, t, a, l, -, f, a]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l, -, f, a])
^  Call: (198) [user] classify_and_convert_charseq(t, [o, t, a, l, -, f, a], _245758)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_361176, _361178), once(user:catch(read_from_chars([t, o, t, a, l, -, f, a], _245758), _361152, fail)), '$restore_trace'(_361176, _361178))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_361176, _361178))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, t, a, l, -, f, a], total-fa), _361152, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(total-fa)
   Call: (199) [system] atom_chars(_245758, [t, o, t, a, l, -, f, a])
   Exit: (199) [system] atom_chars('total-fa', [t, o, t, a, l, -, f, a])
^  Exit: (198) [user] classify_and_convert_charseq(t, [o, t, a, l, -, f, a], 'total-fa')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'total-fa')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'total-fa')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _369620)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _371478)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _378288)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _380992)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (199) [system] '1'=(;)
^  Call: (199) [user] is_like_space('1')
   Call: (200) [system] char_type('1', 'white')
   Call: (200) [system] char_type('1', end_of_line)
   Call: (200) [system] char_type('1', space)
   Call: (200) [system] char_type('1', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _390384)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (197) [system] '1'=')'
   Call: (197) [system] '1'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _394098)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _395956)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (199) [system] '1'=(;)
^  Call: (199) [user] is_like_space('1')
   Call: (200) [system] char_type('1', 'white')
   Call: (200) [system] char_type('1', end_of_line)
   Call: (200) [system] char_type('1', space)
   Call: (200) [system] char_type('1', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _404424)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '1')
   Call: (198) [system] '1'='('
   Call: (198) [system] '1'='['
   Call: (198) [system] '1'='{'
   Call: (198) [system] '1'='"'
   Call: (198) [system] '1'=!
   Call: (198) [system] '1'='\''
   Call: (198) [system] '1'='`'
   Call: (198) [system] '1'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _394098)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414642)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _415576)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_419368, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _414642=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq('1', [], _394098)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_425830, _425832), once(user:catch(read_from_chars(['1'], _394098), _425806, fail)), '$restore_trace'(_425830, _425832))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_425830, _425832))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _425806, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(1)
   Exit: (200) [system] atomic(1)
^  Exit: (199) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _433330)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _435188)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _443656)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _447446)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _433330=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _369620=[1]
   Exit: (197) [system] [1]=[1]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (196) [system] _221280=['total-fa', 1]
   Exit: (196) [system] ['total-fa', 1]=['total-fa', 1]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['total-fa', 1])
   Call: (195) [system] _69340=['set-flag', 'total-fa', 1]
   Exit: (195) [system] ['set-flag', 'total-fa', 1]=['set-flag', 'total-fa', 1]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'total-fa', 1])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'total-fa', 1])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _461328)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _463186)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _469996)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _472700)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _480316)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _483020)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _489830)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _492534)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _499344)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _502048)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _508858)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _511562)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _518372)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _521076)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _7364)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _10068)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _16878)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _19582)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _35442)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _39156)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _41014)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _49482)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _39156)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _55052)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _63520)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _67234)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _69092)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _77560)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), s, _67234)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87778)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _88712)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_92504, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97074)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _98008)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_101800, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _106370)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _107304)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_111096, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115666)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _116600)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (202) [user] is_delimiter(f)
   Call: (203) [system] char_type(f, space)
   Call: (203) [system] arg(_120392, v('(', ')', end_of_file), f)
   Call: (202) [system] ')'==f
   Call: (202) [system] get_char((0x5568c7bd0b50), f)
   Exit: (202) [system] get_char((0x5568c7bd0b50), f)
   Call: (202) [system] f=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124962)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _125896)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_129688, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134258)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _135192)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_138984, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x5568c7bd0b50), a)
   Exit: (204) [system] get_char((0x5568c7bd0b50), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _143554)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _144488)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_148280, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152850)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _153784)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _152850=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _143554=[g]
   Exit: (205) [system] [g]=[g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (204) [system] _134258=[a, g]
   Exit: (204) [system] [a, g]=[a, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (203) [system] _124962=[l, a, g]
   Exit: (203) [system] [l, a, g]=[l, a, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (202) [system] _115666=[f, l, a, g]
   Exit: (202) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (201) [system] _106370=[-, f, l, a, g]
   Exit: (201) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (200) [system] _97074=[t, -, f, l, a, g]
   Exit: (200) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (199) [system] _87778=[e, t, -, f, l, a, g]
   Exit: (199) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (198) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _67234)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_182652, _182654), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _67234), _182628, fail)), '$restore_trace'(_182652, _182654))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_182652, _182654))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _182628, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(set-flag)
   Call: (199) [system] atom_chars(_67234, [s, e, t, -, f, l, a, g])
   Exit: (199) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (198) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _191096)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _192954)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _199764)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _202468)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(;)
^  Call: (199) [user] is_like_space(m)
   Call: (200) [system] char_type(m, 'white')
   Call: (200) [system] char_type(m, end_of_line)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] char_type(m, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _211860)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=')'
   Call: (197) [system] m=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _215574)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _217432)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(;)
^  Call: (199) [user] is_like_space(m)
   Call: (200) [system] char_type(m, 'white')
   Call: (200) [system] char_type(m, end_of_line)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] char_type(m, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _225900)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m='('
   Call: (198) [system] m='['
   Call: (198) [system] m='{'
   Call: (198) [system] m='"'
   Call: (198) [system] m=!
   Call: (198) [system] m='\''
   Call: (198) [system] m='`'
   Call: (198) [system] m=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), m, _215574)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236118)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _237052)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_240844, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245414)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _246348)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_250140, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254710)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _255644)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_259436, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _264006)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _264940)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_268732, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x5568c7bd0b50), f)
   Exit: (203) [system] get_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273302)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _274236)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_278028, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x5568c7bd0b50), a)
   Exit: (204) [system] get_char((0x5568c7bd0b50), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282598)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _283532)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _282598=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _273302=[a]
   Exit: (204) [system] [a]=[a]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (203) [system] _264006=[f, a]
   Exit: (203) [system] [f, a]=[f, a]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (202) [system] _254710=[-, f, a]
   Exit: (202) [system] [-, f, a]=[-, f, a]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (201) [system] _245414=[n, -, f, a]
   Exit: (201) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (200) [system] _236118=[i, n, -, f, a]
   Exit: (200) [system] [i, n, -, f, a]=[i, n, -, f, a]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, a])
^  Call: (199) [user] classify_and_convert_charseq(m, [i, n, -, f, a], _215574)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_306812, _306814), once(user:catch(read_from_chars([m, i, n, -, f, a], _215574), _306788, fail)), '$restore_trace'(_306812, _306814))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_306812, _306814))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n, -, f, a], min-fa), _306788, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(min-fa)
   Call: (200) [system] atom_chars(_215574, [m, i, n, -, f, a])
   Exit: (200) [system] atom_chars('min-fa', [m, i, n, -, f, a])
^  Exit: (199) [user] classify_and_convert_charseq(m, [i, n, -, f, a], 'min-fa')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'min-fa')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'min-fa')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _315256)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _317114)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _323924)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _326628)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '9')
   Call: (200) [system] '9'=(;)
^  Call: (200) [user] is_like_space('9')
   Call: (201) [system] char_type('9', 'white')
   Call: (201) [system] char_type('9', end_of_line)
   Call: (201) [system] char_type('9', space)
   Call: (201) [system] char_type('9', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _336020)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '9')
   Call: (198) [system] '9'=')'
   Call: (198) [system] '9'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _339734)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _341592)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '9')
   Call: (200) [system] '9'=(;)
^  Call: (200) [user] is_like_space('9')
   Call: (201) [system] char_type('9', 'white')
   Call: (201) [system] char_type('9', end_of_line)
   Call: (201) [system] char_type('9', space)
   Call: (201) [system] char_type('9', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _350060)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '9')
   Call: (199) [system] '9'='('
   Call: (199) [system] '9'='['
   Call: (199) [system] '9'='{'
   Call: (199) [system] '9'='"'
   Call: (199) [system] '9'=!
   Call: (199) [system] '9'='\''
   Call: (199) [system] '9'='`'
   Call: (199) [system] '9'=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), '9', _339734)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360278)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _361212)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '9')
^  Call: (201) [user] is_delimiter('9')
   Call: (202) [system] char_type('9', space)
   Call: (202) [system] arg(_365004, v('(', ')', end_of_file), '9')
   Call: (201) [system] ')'=='9'
   Call: (201) [system] get_char((0x5568c7bd0b50), '9')
   Exit: (201) [system] get_char((0x5568c7bd0b50), '9')
   Call: (201) [system] '9'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369574)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _370508)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '9')
^  Call: (202) [user] is_delimiter('9')
   Call: (203) [system] char_type('9', space)
   Call: (203) [system] arg(_374300, v('(', ')', end_of_file), '9')
   Call: (202) [system] ')'=='9'
   Call: (202) [system] get_char((0x5568c7bd0b50), '9')
   Exit: (202) [system] get_char((0x5568c7bd0b50), '9')
   Call: (202) [system] '9'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378870)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _379804)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '9')
^  Call: (203) [user] is_delimiter('9')
   Call: (204) [system] char_type('9', space)
   Call: (204) [system] arg(_383596, v('(', ')', end_of_file), '9')
   Call: (203) [system] ')'=='9'
   Call: (203) [system] get_char((0x5568c7bd0b50), '9')
   Exit: (203) [system] get_char((0x5568c7bd0b50), '9')
   Call: (203) [system] '9'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388166)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _389100)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '9')
^  Call: (204) [user] is_delimiter('9')
   Call: (205) [system] char_type('9', space)
   Call: (205) [system] arg(_392892, v('(', ')', end_of_file), '9')
   Call: (204) [system] ')'=='9'
   Call: (204) [system] get_char((0x5568c7bd0b50), '9')
   Exit: (204) [system] get_char((0x5568c7bd0b50), '9')
   Call: (204) [system] '9'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397462)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _398396)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '9')
^  Call: (205) [user] is_delimiter('9')
   Call: (206) [system] char_type('9', space)
   Call: (206) [system] arg(_402188, v('(', ')', end_of_file), '9')
   Call: (205) [system] ')'=='9'
   Call: (205) [system] get_char((0x5568c7bd0b50), '9')
   Exit: (205) [system] get_char((0x5568c7bd0b50), '9')
   Call: (205) [system] '9'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406758)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _407692)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '9')
^  Call: (206) [user] is_delimiter('9')
   Call: (207) [system] char_type('9', space)
   Call: (207) [system] arg(_411484, v('(', ')', end_of_file), '9')
   Call: (206) [system] ')'=='9'
   Call: (206) [system] get_char((0x5568c7bd0b50), '9')
   Exit: (206) [system] get_char((0x5568c7bd0b50), '9')
   Call: (206) [system] '9'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416054)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _416988)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '9')
^  Call: (207) [user] is_delimiter('9')
   Call: (208) [system] char_type('9', space)
   Call: (208) [system] arg(_420780, v('(', ')', end_of_file), '9')
   Call: (207) [system] ')'=='9'
   Call: (207) [system] get_char((0x5568c7bd0b50), '9')
   Exit: (207) [system] get_char((0x5568c7bd0b50), '9')
   Call: (207) [system] '9'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425350)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _426284)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '9')
^  Call: (208) [user] is_delimiter('9')
   Call: (209) [system] char_type('9', space)
   Call: (209) [system] arg(_430076, v('(', ')', end_of_file), '9')
   Call: (208) [system] ')'=='9'
   Call: (208) [system] get_char((0x5568c7bd0b50), '9')
   Exit: (208) [system] get_char((0x5568c7bd0b50), '9')
   Call: (208) [system] '9'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434646)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _435580)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_439372, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _434646=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _425350=['9']
   Exit: (208) [system] ['9']=['9']
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['9'])
   Call: (207) [system] _416054=['9', '9']
   Exit: (207) [system] ['9', '9']=['9', '9']
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['9', '9'])
   Call: (206) [system] _406758=['9', '9', '9']
   Exit: (206) [system] ['9', '9', '9']=['9', '9', '9']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['9', '9', '9'])
   Call: (205) [system] _397462=['9', '9', '9', '9']
   Exit: (205) [system] ['9', '9', '9', '9']=['9', '9', '9', '9']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['9', '9', '9', '9'])
   Call: (204) [system] _388166=['9', '9', '9', '9', '9']
   Exit: (204) [system] ['9', '9', '9', '9', '9']=['9', '9', '9', '9', '9']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['9', '9', '9', '9', '9'])
   Call: (203) [system] _378870=['9', '9', '9', '9', '9', '9']
   Exit: (203) [system] ['9', '9', '9', '9', '9', '9']=['9', '9', '9', '9', '9', '9']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['9', '9', '9', '9', '9', '9'])
   Call: (202) [system] _369574=['9', '9', '9', '9', '9', '9', '9']
   Exit: (202) [system] ['9', '9', '9', '9', '9', '9', '9']=['9', '9', '9', '9', '9', '9', '9']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['9', '9', '9', '9', '9', '9', '9'])
   Call: (201) [system] _360278=['9', '9', '9', '9', '9', '9', '9', '9']
   Exit: (201) [system] ['9', '9', '9', '9', '9', '9', '9', '9']=['9', '9', '9', '9', '9', '9', '9', '9']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['9', '9', '9', '9', '9', '9', '9', '9'])
^  Call: (200) [user] classify_and_convert_charseq('9', ['9', '9', '9', '9', '9', '9', '9', '9'], _339734)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_468186, _468188), once(user:catch(read_from_chars(['9', '9', '9', '9', '9', '9', '9', '9', '9'], _339734), _468162, fail)), '$restore_trace'(_468186, _468188))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_468186, _468188))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['9', '9', '9', '9', '9', '9', '9', '9', '9'], 999999999), _468162, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(999999999)
   Exit: (201) [system] atomic(999999999)
^  Exit: (200) [user] classify_and_convert_charseq('9', ['9', '9', '9', '9', '9', '9', '9', '9'], 999999999)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), '9', 999999999)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 999999999)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _475686)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _477544)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _486012)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _489802)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _475686=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _315256=[999999999]
   Exit: (198) [system] [999999999]=[999999999]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [999999999])
   Call: (197) [system] _191096=['min-fa', 999999999]
   Exit: (197) [system] ['min-fa', 999999999]=['min-fa', 999999999]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['min-fa', 999999999])
   Call: (196) [system] _39156=['set-flag', 'min-fa', 999999999]
   Exit: (196) [system] ['set-flag', 'min-fa', 999999999]=['set-flag', 'min-fa', 999999999]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'min-fa', 999999999])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'min-fa', 999999999])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _503684)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _505542)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _512352)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _515056)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _522672)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _5000)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _11810)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _14514)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _21324)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _24028)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _30838)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _33542)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _40352)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _43056)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _49866)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _52570)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _59380)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _62084)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _77944)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _81658)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _83516)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _91984)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _81658)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _97554)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _106022)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=')'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _109736)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _111594)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _120062)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s='('
   Call: (198) [system] s='['
   Call: (198) [system] s='{'
   Call: (198) [system] s='"'
   Call: (198) [system] s=!
   Call: (198) [system] s='\''
   Call: (198) [system] s='`'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), s, _109736)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130280)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _131214)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_135006, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _139576)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _140510)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_144302, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148872)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _149806)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_153598, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158168)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _159102)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_162894, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x5568c7bd0b50), f)
   Exit: (203) [system] get_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167464)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _168398)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_172190, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176760)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _177694)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_181486, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _186056)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _186990)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (206) [user] is_delimiter(g)
   Call: (207) [system] char_type(g, space)
   Call: (207) [system] arg(_190782, v('(', ')', end_of_file), g)
   Call: (206) [system] ')'==g
   Call: (206) [system] get_char((0x5568c7bd0b50), g)
   Exit: (206) [system] get_char((0x5568c7bd0b50), g)
   Call: (206) [system] g=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195352)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _196286)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _195352=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _186056=[g]
   Exit: (206) [system] [g]=[g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (205) [system] _176760=[a, g]
   Exit: (205) [system] [a, g]=[a, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (204) [system] _167464=[l, a, g]
   Exit: (204) [system] [l, a, g]=[l, a, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (203) [system] _158168=[f, l, a, g]
   Exit: (203) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (202) [system] _148872=[-, f, l, a, g]
   Exit: (202) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (201) [system] _139576=[t, -, f, l, a, g]
   Exit: (201) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (200) [system] _130280=[e, t, -, f, l, a, g]
   Exit: (200) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (199) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _109736)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_225154, _225156), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _109736), _225130, fail)), '$restore_trace'(_225154, _225156))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_225154, _225156))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _225130, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(set-flag)
   Call: (200) [system] atom_chars(_109736, [s, e, t, -, f, l, a, g])
   Exit: (200) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (199) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _233598)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _235456)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _242266)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _244970)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(;)
^  Call: (200) [user] is_like_space(m)
   Call: (201) [system] char_type(m, 'white')
   Call: (201) [system] char_type(m, end_of_line)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] char_type(m, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _254362)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=')'
   Call: (198) [system] m=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _258076)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _259934)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(;)
^  Call: (200) [user] is_like_space(m)
   Call: (201) [system] char_type(m, 'white')
   Call: (201) [system] char_type(m, end_of_line)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] char_type(m, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _268402)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m='('
   Call: (199) [system] m='['
   Call: (199) [system] m='{'
   Call: (199) [system] m='"'
   Call: (199) [system] m=!
   Call: (199) [system] m='\''
   Call: (199) [system] m='`'
   Call: (199) [system] m=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), m, _258076)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278620)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _279554)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_283346, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287916)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _288850)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (202) [user] is_delimiter(x)
   Call: (203) [system] char_type(x, space)
   Call: (203) [system] arg(_292642, v('(', ')', end_of_file), x)
   Call: (202) [system] ')'==x
   Call: (202) [system] get_char((0x5568c7bd0b50), x)
   Exit: (202) [system] get_char((0x5568c7bd0b50), x)
   Call: (202) [system] x=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297212)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _298146)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_301938, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306508)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _307442)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_311234, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x5568c7bd0b50), f)
   Exit: (204) [system] get_char((0x5568c7bd0b50), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315804)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _316738)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_320530, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325100)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _326034)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _325100=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _315804=[a]
   Exit: (205) [system] [a]=[a]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (204) [system] _306508=[f, a]
   Exit: (204) [system] [f, a]=[f, a]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (203) [system] _297212=[-, f, a]
   Exit: (203) [system] [-, f, a]=[-, f, a]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (202) [system] _287916=[x, -, f, a]
   Exit: (202) [system] [x, -, f, a]=[x, -, f, a]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, -, f, a])
   Call: (201) [system] _278620=[a, x, -, f, a]
   Exit: (201) [system] [a, x, -, f, a]=[a, x, -, f, a]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x, -, f, a])
^  Call: (200) [user] classify_and_convert_charseq(m, [a, x, -, f, a], _258076)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_349314, _349316), once(user:catch(read_from_chars([m, a, x, -, f, a], _258076), _349290, fail)), '$restore_trace'(_349314, _349316))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_349314, _349316))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x, -, f, a], max-fa), _349290, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(max-fa)
   Call: (201) [system] atom_chars(_258076, [m, a, x, -, f, a])
   Exit: (201) [system] atom_chars('max-fa', [m, a, x, -, f, a])
^  Exit: (200) [user] classify_and_convert_charseq(m, [a, x, -, f, a], 'max-fa')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'max-fa')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'max-fa')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _357758)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _359616)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _366426)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _369130)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (201) [system] '1'=(;)
^  Call: (201) [user] is_like_space('1')
   Call: (202) [system] char_type('1', 'white')
   Call: (202) [system] char_type('1', end_of_line)
   Call: (202) [system] char_type('1', space)
   Call: (202) [system] char_type('1', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _378522)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (199) [system] '1'=')'
   Call: (199) [system] '1'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _382236)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _384094)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (201) [system] '1'=(;)
^  Call: (201) [user] is_like_space('1')
   Call: (202) [system] char_type('1', 'white')
   Call: (202) [system] char_type('1', end_of_line)
   Call: (202) [system] char_type('1', space)
   Call: (202) [system] char_type('1', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _392562)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '1')
   Call: (200) [system] '1'='('
   Call: (200) [system] '1'='['
   Call: (200) [system] '1'='{'
   Call: (200) [system] '1'='"'
   Call: (200) [system] '1'=!
   Call: (200) [system] '1'='\''
   Call: (200) [system] '1'='`'
   Call: (200) [system] '1'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _382236)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402780)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _403714)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_407506, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _402780=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (201) [user] classify_and_convert_charseq('1', [], _382236)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_413968, _413970), once(user:catch(read_from_chars(['1'], _382236), _413944, fail)), '$restore_trace'(_413968, _413970))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_413968, _413970))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _413944, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(1)
   Exit: (202) [system] atomic(1)
^  Exit: (201) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _421468)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _423326)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _431794)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _435584)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _421468=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _357758=[1]
   Exit: (199) [system] [1]=[1]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (198) [system] _233598=['max-fa', 1]
   Exit: (198) [system] ['max-fa', 1]=['max-fa', 1]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['max-fa', 1])
   Call: (197) [system] _81658=['set-flag', 'max-fa', 1]
   Exit: (197) [system] ['set-flag', 'max-fa', 1]=['set-flag', 'max-fa', 1]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'max-fa', 1])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'max-fa', 1])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _449466)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _451324)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _458134)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _460838)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _468454)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _471158)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _477968)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _480672)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _487482)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _490186)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _496996)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _499700)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _506510)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _509214)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _516024)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _518728)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _5186)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _7890)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _23750)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _27464)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _29322)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _37790)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _27464)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _43360)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(;)
^  Call: (199) [user] is_like_space(f)
   Call: (200) [system] char_type(f, 'white')
   Call: (200) [system] char_type(f, end_of_line)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] char_type(f, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _51828)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=')'
   Call: (198) [system] f=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _55542)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _57400)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), f)
   Call: (200) [system] f=(;)
^  Call: (200) [user] is_like_space(f)
   Call: (201) [system] char_type(f, 'white')
   Call: (201) [system] char_type(f, end_of_line)
   Call: (201) [system] char_type(f, space)
   Call: (201) [system] char_type(f, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _65868)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f='('
   Call: (199) [system] f='['
   Call: (199) [system] f='{'
   Call: (199) [system] f='"'
   Call: (199) [system] f=!
   Call: (199) [system] f='\''
   Call: (199) [system] f='`'
   Call: (199) [system] f=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), f, _55542)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76086)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _77020)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_80812, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85382)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _86316)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_90108, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94678)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _95612)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_99404, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103974)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _104908)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_108700, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _113270)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _114204)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_117996, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122566)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _123500)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _122566=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _113270=[l]
   Exit: (205) [system] [l]=[l]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (204) [system] _103974=[l, l]
   Exit: (204) [system] [l, l]=[l, l]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (203) [system] _94678=[a, l, l]
   Exit: (203) [system] [a, l, l]=[a, l, l]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l])
   Call: (202) [system] _85382=[r, a, l, l]
   Exit: (202) [system] [r, a, l, l]=[r, a, l, l]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, l, l])
   Call: (201) [system] _76086=[o, r, a, l, l]
   Exit: (201) [system] [o, r, a, l, l]=[o, r, a, l, l]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, a, l, l])
^  Call: (200) [user] classify_and_convert_charseq(f, [o, r, a, l, l], _55542)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_146780, _146782), once(user:catch(read_from_chars([f, o, r, a, l, l], _55542), _146756, fail)), '$restore_trace'(_146780, _146782))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_146780, _146782))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, a, l, l], forall), _146756, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(forall)
   Exit: (201) [system] atomic(forall)
^  Exit: (200) [user] classify_and_convert_charseq(f, [o, r, a, l, l], forall)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), f, forall)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), forall)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _154280)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _156138)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _162948)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _165652)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _175044)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _178758)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _180616)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _189084)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _178758)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199302)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _200236)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (202) [user] is_delimiter('N')
   Call: (203) [system] char_type('N', space)
   Call: (203) [system] arg(_204028, v('(', ')', end_of_file), 'N')
   Call: (202) [system] ')'=='N'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (202) [system] 'N'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208598)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _209532)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (203) [user] is_delimiter('G')
   Call: (204) [system] char_type('G', space)
   Call: (204) [system] arg(_213324, v('(', ')', end_of_file), 'G')
   Call: (203) [system] ')'=='G'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (203) [system] 'G'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217894)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _218828)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_222620, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227190)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _228124)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_231916, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236486)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _237420)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_241212, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x5568c7bd0b50), m)
   Exit: (206) [system] get_char((0x5568c7bd0b50), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245782)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _246716)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _245782=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _236486=[m]
   Exit: (206) [system] [m]=[m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (205) [system] _227190=[a, m]
   Exit: (205) [system] [a, m]=[a, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (204) [system] _217894=[r, a, m]
   Exit: (204) [system] [r, a, m]=[r, a, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (203) [system] _208598=['G', r, a, m]
   Exit: (203) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (202) [system] _199302=['N', 'G', r, a, m]
   Exit: (202) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (201) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _178758)
   Call: (202) [system] atom_chars(_269970, ['_', 'N', 'G', r, a, m])
   Exit: (202) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (201) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _274634)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _276492)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _283302)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _286006)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _293622)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _296326)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _303136)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _305840)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _312650)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _315354)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _322164)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _324868)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _331678)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _334382)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _341192)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _343896)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _350706)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _353410)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _360220)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _362924)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _369734)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _372438)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _390146)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _393860)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _395718)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _404186)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _393860)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _409756)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (203) [system] (',')=(;)
^  Call: (203) [user] is_like_space(',')
   Call: (204) [system] char_type(',', 'white')
   Call: (204) [system] char_type(',', end_of_line)
   Call: (204) [system] char_type(',', space)
   Call: (204) [system] char_type(',', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _418224)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (202) [system] (',')=')'
   Call: (202) [system] (',')=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _421938)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _423796)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (204) [system] (',')=(;)
^  Call: (204) [user] is_like_space(',')
   Call: (205) [system] char_type(',', 'white')
   Call: (205) [system] char_type(',', end_of_line)
   Call: (205) [system] char_type(',', space)
   Call: (205) [system] char_type(',', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _432264)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ',')
   Call: (203) [system] (',')='('
   Call: (203) [system] (',')='['
   Call: (203) [system] (',')='{'
   Call: (203) [system] (',')='"'
   Call: (203) [system] (',')=!
   Call: (203) [system] (',')='\''
   Call: (203) [system] (',')='`'
   Call: (203) [system] (',')=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _421938)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442482)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _443416)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _442482=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (204) [user] classify_and_convert_charseq(',', [], _421938)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_452726, _452728), once(user:catch(read_from_chars([','], _421938), _452702, fail)), '$restore_trace'(_452726, _452728))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_452726, _452728))
   Call: (205) [system] atom_chars(_3550, [','])
   Exit: (205) [system] atom_chars(',', [','])
^  Exit: (204) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _8302)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _10160)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _16970)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _19674)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (205) [system] '\n'=(;)
^  Call: (205) [user] is_like_space('\n')
   Call: (206) [system] char_type('\n', 'white')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
^  Exit: (205) [user] is_like_space('\n')
   Call: (205) [system] get_char((0x5568c7bd0b50), _27290)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _29994)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _36804)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _39508)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _46318)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _49022)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _55832)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _58536)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _65346)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _68050)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _74860)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _77564)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _84374)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _87078)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _93888)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _96592)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _103402)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _106106)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _112916)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _115620)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _122430)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _125134)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _144690)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _148404)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _150262)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _158730)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _148404)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _164300)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=(;)
^  Call: (206) [user] is_like_space(n)
   Call: (207) [system] char_type(n, 'white')
   Call: (207) [system] char_type(n, end_of_line)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] char_type(n, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _172768)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=')'
   Call: (205) [system] n=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _176482)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _178340)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(;)
^  Call: (207) [user] is_like_space(n)
   Call: (208) [system] char_type(n, 'white')
   Call: (208) [system] char_type(n, end_of_line)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] char_type(n, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _186808)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n='('
   Call: (206) [system] n='['
   Call: (206) [system] n='{'
   Call: (206) [system] n='"'
   Call: (206) [system] n=!
   Call: (206) [system] n='\''
   Call: (206) [system] n='`'
   Call: (206) [system] n=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), n, _176482)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197026)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _197960)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (208) [user] is_delimiter(g)
   Call: (209) [system] char_type(g, space)
   Call: (209) [system] arg(_201752, v('(', ')', end_of_file), g)
   Call: (208) [system] ')'==g
   Call: (208) [system] get_char((0x5568c7bd0b50), g)
   Exit: (208) [system] get_char((0x5568c7bd0b50), g)
   Call: (208) [system] g=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206322)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _207256)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_211048, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x5568c7bd0b50), r)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215618)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _216552)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_220344, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224914)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _225848)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_229640, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x5568c7bd0b50), m)
   Exit: (211) [system] get_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234210)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _235144)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (212) [user] is_delimiter(-)
   Call: (213) [system] char_type(-, space)
   Call: (213) [system] arg(_238936, v('(', ')', end_of_file), -)
   Call: (212) [system] ')'==(-)
   Call: (212) [system] get_char((0x5568c7bd0b50), -)
   Exit: (212) [system] get_char((0x5568c7bd0b50), -)
   Call: (212) [system] (-)=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243506)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _244440)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (213) [user] is_delimiter(v)
   Call: (214) [system] char_type(v, space)
   Call: (214) [system] arg(_248232, v('(', ')', end_of_file), v)
   Call: (213) [system] ')'==v
   Call: (213) [system] get_char((0x5568c7bd0b50), v)
   Exit: (213) [system] get_char((0x5568c7bd0b50), v)
   Call: (213) [system] v=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252802)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _253736)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_257528, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x5568c7bd0b50), a)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262098)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _263032)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (215) [user] is_delimiter(l)
   Call: (216) [system] char_type(l, space)
   Call: (216) [system] arg(_266824, v('(', ')', end_of_file), l)
   Call: (215) [system] ')'==l
   Call: (215) [system] get_char((0x5568c7bd0b50), l)
   Exit: (215) [system] get_char((0x5568c7bd0b50), l)
   Call: (215) [system] l=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271394)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _272328)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _271394=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _262098=[l]
   Exit: (215) [system] [l]=[l]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (214) [system] _252802=[a, l]
   Exit: (214) [system] [a, l]=[a, l]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (213) [system] _243506=[v, a, l]
   Exit: (213) [system] [v, a, l]=[v, a, l]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, a, l])
   Call: (212) [system] _234210=[-, v, a, l]
   Exit: (212) [system] [-, v, a, l]=[-, v, a, l]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, v, a, l])
   Call: (211) [system] _224914=[m, -, v, a, l]
   Exit: (211) [system] [m, -, v, a, l]=[m, -, v, a, l]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, v, a, l])
   Call: (210) [system] _215618=[a, m, -, v, a, l]
   Exit: (210) [system] [a, m, -, v, a, l]=[a, m, -, v, a, l]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, v, a, l])
   Call: (209) [system] _206322=[r, a, m, -, v, a, l]
   Exit: (209) [system] [r, a, m, -, v, a, l]=[r, a, m, -, v, a, l]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, v, a, l])
   Call: (208) [system] _197026=[g, r, a, m, -, v, a, l]
   Exit: (208) [system] [g, r, a, m, -, v, a, l]=[g, r, a, m, -, v, a, l]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, v, a, l])
^  Call: (207) [user] classify_and_convert_charseq(n, [g, r, a, m, -, v, a, l], _176482)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_303990, _303992), once(user:catch(read_from_chars([n, g, r, a, m, -, v, a, l], _176482), _303966, fail)), '$restore_trace'(_303990, _303992))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_303990, _303992))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, v, a, l], ngram-val), _303966, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(ngram-val)
   Call: (208) [system] atom_chars(_176482, [n, g, r, a, m, -, v, a, l])
   Exit: (208) [system] atom_chars('ngram-val', [n, g, r, a, m, -, v, a, l])
^  Exit: (207) [user] classify_and_convert_charseq(n, [g, r, a, m, -, v, a, l], 'ngram-val')
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-val')
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-val')
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _312434)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _314292)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _321102)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _323806)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _333198)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=')'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _336912)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _338770)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _347238)
   Exit: (207) [system] get_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)='('
   Call: (207) [system] ($)='['
   Call: (207) [system] ($)='{'
   Call: (207) [system] ($)='"'
   Call: (207) [system] ($)=!
   Call: (207) [system] ($)='\''
   Call: (207) [system] ($)='`'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _336912)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357456)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _358390)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (209) [user] is_delimiter('N')
   Call: (210) [system] char_type('N', space)
   Call: (210) [system] arg(_362182, v('(', ')', end_of_file), 'N')
   Call: (209) [system] ')'=='N'
   Call: (209) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (209) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (209) [system] 'N'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366752)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _367686)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (210) [user] is_delimiter('G')
   Call: (211) [system] char_type('G', space)
   Call: (211) [system] arg(_371478, v('(', ')', end_of_file), 'G')
   Call: (210) [system] ')'=='G'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (210) [system] 'G'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376048)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _376982)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (211) [user] is_delimiter(r)
   Call: (212) [system] char_type(r, space)
   Call: (212) [system] arg(_380774, v('(', ')', end_of_file), r)
   Call: (211) [system] ')'==r
   Call: (211) [system] get_char((0x5568c7bd0b50), r)
   Exit: (211) [system] get_char((0x5568c7bd0b50), r)
   Call: (211) [system] r=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385344)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _386278)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (212) [user] is_delimiter(a)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] arg(_390070, v('(', ')', end_of_file), a)
   Call: (212) [system] ')'==a
   Call: (212) [system] get_char((0x5568c7bd0b50), a)
   Exit: (212) [system] get_char((0x5568c7bd0b50), a)
   Call: (212) [system] a=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394640)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _395574)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (213) [user] is_delimiter(m)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] arg(_399366, v('(', ')', end_of_file), m)
   Call: (213) [system] ')'==m
   Call: (213) [system] get_char((0x5568c7bd0b50), m)
   Exit: (213) [system] get_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _403936)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _404870)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _403936=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _394640=[m]
   Exit: (213) [system] [m]=[m]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (212) [system] _385344=[a, m]
   Exit: (212) [system] [a, m]=[a, m]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (211) [system] _376048=[r, a, m]
   Exit: (211) [system] [r, a, m]=[r, a, m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (210) [system] _366752=['G', r, a, m]
   Exit: (210) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (209) [system] _357456=['N', 'G', r, a, m]
   Exit: (209) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (208) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _336912)
   Call: (209) [system] atom_chars(_428124, ['_', 'N', 'G', r, a, m])
   Exit: (209) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (208) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _432788)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _434646)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _441456)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _444160)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _453552)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=')'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _457266)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _459124)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _467592)
   Exit: (208) [system] get_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)='('
   Call: (208) [system] ($)='['
   Call: (208) [system] ($)='{'
   Call: (208) [system] ($)='"'
   Call: (208) [system] ($)=!
   Call: (208) [system] ($)='\''
   Call: (208) [system] ($)='`'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _457266)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477810)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _478744)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (210) [user] is_delimiter('N')
   Call: (211) [system] char_type('N', space)
   Call: (211) [system] arg(_482536, v('(', ')', end_of_file), 'N')
   Call: (210) [system] ')'=='N'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (210) [system] 'N'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487106)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _488040)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (211) [user] is_delimiter('N')
   Call: (212) [system] char_type('N', space)
   Call: (212) [system] arg(_491832, v('(', ')', end_of_file), 'N')
   Call: (211) [system] ')'=='N'
   Call: (211) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (211) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (211) [system] 'N'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496402)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _497336)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_501128, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _496402=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _487106=['N']
   Exit: (211) [system] ['N']=['N']
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (210) [system] _477810=['N', 'N']
   Exit: (210) [system] ['N', 'N']=['N', 'N']
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (209) [user] classify_and_convert_charseq($, ['N', 'N'], _457266)
   Call: (210) [system] atom_chars(_513152, ['_', 'N', 'N'])
   Exit: (210) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (209) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _517816)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _519674)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _7808)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _11598)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _3584=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _3574=[_NN]
   Exit: (207) [system] [_NN]=[_NN]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [_NN])
   Call: (206) [system] _3564=[_NGram, _NN]
   Exit: (206) [system] [_NGram, _NN]=[_NGram, _NN]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _NN])
   Call: (205) [system] _3556=['ngram-val', _NGram, _NN]
   Exit: (205) [system] ['ngram-val', _NGram, _NN]=['ngram-val', _NGram, _NN]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), ['ngram-val', _NGram, _NN])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-val', _NGram, _NN])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _25480)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _27338)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _34148)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _36852)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (206) [system] '\n'=(;)
^  Call: (206) [user] is_like_space('\n')
   Call: (207) [system] char_type('\n', 'white')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
^  Exit: (206) [user] is_like_space('\n')
   Call: (206) [system] get_char((0x5568c7bd0b50), _44468)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _47172)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _53982)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _56686)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _63496)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _66200)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _73010)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _75714)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _82524)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _85228)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _92038)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _94742)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _101552)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _104256)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _111066)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _113770)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _120580)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _123284)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _130094)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _132798)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _139608)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _142312)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _161868)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _165582)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _167440)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _175908)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _165582)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _181478)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), f)
   Call: (207) [system] f=(;)
^  Call: (207) [user] is_like_space(f)
   Call: (208) [system] char_type(f, 'white')
   Call: (208) [system] char_type(f, end_of_line)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] char_type(f, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _189946)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), f)
   Call: (206) [system] f=')'
   Call: (206) [system] f=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _193660)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _195518)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), f)
   Call: (208) [system] f=(;)
^  Call: (208) [user] is_like_space(f)
   Call: (209) [system] char_type(f, 'white')
   Call: (209) [system] char_type(f, end_of_line)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] char_type(f, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _203986)
   Exit: (207) [system] get_char((0x5568c7bd0b50), f)
   Call: (207) [system] f='('
   Call: (207) [system] f='['
   Call: (207) [system] f='{'
   Call: (207) [system] f='"'
   Call: (207) [system] f=!
   Call: (207) [system] f='\''
   Call: (207) [system] f='`'
   Call: (207) [system] f=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), f, _193660)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _214204)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _215138)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_218930, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x5568c7bd0b50), l)
   Exit: (209) [system] get_char((0x5568c7bd0b50), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223500)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _224434)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_228226, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232796)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _233730)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (211) [user] is_delimiter(g)
   Call: (212) [system] char_type(g, space)
   Call: (212) [system] arg(_237522, v('(', ')', end_of_file), g)
   Call: (211) [system] ')'==g
   Call: (211) [system] get_char((0x5568c7bd0b50), g)
   Exit: (211) [system] get_char((0x5568c7bd0b50), g)
   Call: (211) [system] g=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242092)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _243026)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _242092=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _232796=[g]
   Exit: (211) [system] [g]=[g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (210) [system] _223500=[a, g]
   Exit: (210) [system] [a, g]=[a, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (209) [system] _214204=[l, a, g]
   Exit: (209) [system] [l, a, g]=[l, a, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
^  Call: (208) [user] classify_and_convert_charseq(f, [l, a, g], _193660)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_260718, _260720), once(user:catch(read_from_chars([f, l, a, g], _193660), _260694, fail)), '$restore_trace'(_260718, _260720))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_260718, _260720))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, l, a, g], flag), _260694, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(flag)
   Exit: (209) [system] atomic(flag)
^  Exit: (208) [user] classify_and_convert_charseq(f, [l, a, g], flag)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), f, flag)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), flag)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _268218)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _270076)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _276886)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _279590)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(;)
^  Call: (209) [user] is_like_space(t)
   Call: (210) [system] char_type(t, 'white')
   Call: (210) [system] char_type(t, end_of_line)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] char_type(t, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _288982)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), t)
   Call: (207) [system] t=')'
   Call: (207) [system] t=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _292696)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _294554)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(;)
^  Call: (209) [user] is_like_space(t)
   Call: (210) [system] char_type(t, 'white')
   Call: (210) [system] char_type(t, end_of_line)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] char_type(t, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _303022)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t='('
   Call: (208) [system] t='['
   Call: (208) [system] t='{'
   Call: (208) [system] t='"'
   Call: (208) [system] t=!
   Call: (208) [system] t='\''
   Call: (208) [system] t='`'
   Call: (208) [system] t=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), t, _292696)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313240)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _314174)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_317966, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x5568c7bd0b50), o)
   Exit: (210) [system] get_char((0x5568c7bd0b50), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322536)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _323470)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_327262, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331832)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _332766)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (212) [user] is_delimiter(a)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] arg(_336558, v('(', ')', end_of_file), a)
   Call: (212) [system] ')'==a
   Call: (212) [system] get_char((0x5568c7bd0b50), a)
   Exit: (212) [system] get_char((0x5568c7bd0b50), a)
   Call: (212) [system] a=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341128)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _342062)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (213) [user] is_delimiter(l)
   Call: (214) [system] char_type(l, space)
   Call: (214) [system] arg(_345854, v('(', ')', end_of_file), l)
   Call: (213) [system] ')'==l
   Call: (213) [system] get_char((0x5568c7bd0b50), l)
   Exit: (213) [system] get_char((0x5568c7bd0b50), l)
   Call: (213) [system] l=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350424)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _351358)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (214) [user] is_delimiter(-)
   Call: (215) [system] char_type(-, space)
   Call: (215) [system] arg(_355150, v('(', ')', end_of_file), -)
   Call: (214) [system] ')'==(-)
   Call: (214) [system] get_char((0x5568c7bd0b50), -)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359720)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _360654)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (215) [user] is_delimiter(f)
   Call: (216) [system] char_type(f, space)
   Call: (216) [system] arg(_364446, v('(', ')', end_of_file), f)
   Call: (215) [system] ')'==f
   Call: (215) [system] get_char((0x5568c7bd0b50), f)
   Exit: (215) [system] get_char((0x5568c7bd0b50), f)
   Call: (215) [system] f=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369016)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _369950)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_373742, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x5568c7bd0b50), a)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378312)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _379246)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _378312=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _369016=[a]
   Exit: (216) [system] [a]=[a]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (215) [system] _359720=[f, a]
   Exit: (215) [system] [f, a]=[f, a]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (214) [system] _350424=[-, f, a]
   Exit: (214) [system] [-, f, a]=[-, f, a]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (213) [system] _341128=[l, -, f, a]
   Exit: (213) [system] [l, -, f, a]=[l, -, f, a]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, -, f, a])
   Call: (212) [system] _331832=[a, l, -, f, a]
   Exit: (212) [system] [a, l, -, f, a]=[a, l, -, f, a]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, -, f, a])
   Call: (211) [system] _322536=[t, a, l, -, f, a]
   Exit: (211) [system] [t, a, l, -, f, a]=[t, a, l, -, f, a]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l, -, f, a])
   Call: (210) [system] _313240=[o, t, a, l, -, f, a]
   Exit: (210) [system] [o, t, a, l, -, f, a]=[o, t, a, l, -, f, a]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l, -, f, a])
^  Call: (209) [user] classify_and_convert_charseq(t, [o, t, a, l, -, f, a], _292696)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_408114, _408116), once(user:catch(read_from_chars([t, o, t, a, l, -, f, a], _292696), _408090, fail)), '$restore_trace'(_408114, _408116))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_408114, _408116))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, t, a, l, -, f, a], total-fa), _408090, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(total-fa)
   Call: (210) [system] atom_chars(_292696, [t, o, t, a, l, -, f, a])
   Exit: (210) [system] atom_chars('total-fa', [t, o, t, a, l, -, f, a])
^  Exit: (209) [user] classify_and_convert_charseq(t, [o, t, a, l, -, f, a], 'total-fa')
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'total-fa')
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 'total-fa')
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _416558)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _418416)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _425226)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _427930)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=(;)
^  Call: (210) [user] is_like_space($)
   Call: (211) [system] char_type($, 'white')
   Call: (211) [system] char_type($, end_of_line)
   Call: (211) [system] char_type($, space)
   Call: (211) [system] char_type($, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _437322)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=')'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _441036)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _442894)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=(;)
^  Call: (210) [user] is_like_space($)
   Call: (211) [system] char_type($, 'white')
   Call: (211) [system] char_type($, end_of_line)
   Call: (211) [system] char_type($, space)
   Call: (211) [system] char_type($, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _451362)
   Exit: (209) [system] get_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)='('
   Call: (209) [system] ($)='['
   Call: (209) [system] ($)='{'
   Call: (209) [system] ($)='"'
   Call: (209) [system] ($)=!
   Call: (209) [system] ($)='\''
   Call: (209) [system] ($)='`'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), $, _441036)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461580)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _462514)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (211) [user] is_delimiter('T')
   Call: (212) [system] char_type('T', space)
   Call: (212) [system] arg(_466306, v('(', ')', end_of_file), 'T')
   Call: (211) [system] ')'=='T'
   Call: (211) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (211) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (211) [system] 'T'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470876)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _471810)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (212) [user] is_delimiter(o)
   Call: (213) [system] char_type(o, space)
   Call: (213) [system] arg(_475602, v('(', ')', end_of_file), o)
   Call: (212) [system] ')'==o
   Call: (212) [system] get_char((0x5568c7bd0b50), o)
   Exit: (212) [system] get_char((0x5568c7bd0b50), o)
   Call: (212) [system] o=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480172)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _481106)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_484898, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489468)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _490402)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_494194, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x5568c7bd0b50), a)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498764)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _499698)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (215) [user] is_delimiter(l)
   Call: (216) [system] char_type(l, space)
   Call: (216) [system] arg(_503490, v('(', ')', end_of_file), l)
   Call: (215) [system] ')'==l
   Call: (215) [system] get_char((0x5568c7bd0b50), l)
   Exit: (215) [system] get_char((0x5568c7bd0b50), l)
   Call: (215) [system] l=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508060)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _508994)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _508060=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _498764=[l]
   Exit: (215) [system] [l]=[l]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (214) [system] _489468=[a, l]
   Exit: (214) [system] [a, l]=[a, l]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (213) [system] _480172=[t, a, l]
   Exit: (213) [system] [t, a, l]=[t, a, l]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l])
   Call: (212) [system] _3614=[o, t, a, l]
   Exit: (212) [system] [o, t, a, l]=[o, t, a, l]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l])
   Call: (211) [system] _3610=['T', o, t, a, l]
   Exit: (211) [system] ['T', o, t, a, l]=['T', o, t, a, l]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', o, t, a, l])
^  Call: (210) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _3606)
   Call: (211) [system] atom_chars(_11888, ['_', 'T', o, t, a, l])
   Exit: (211) [system] atom_chars('_Total', ['_', 'T', o, t, a, l])
^  Exit: (210) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _Total)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Total)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _Total)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _16552)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _18410)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _25220)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _27924)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (211) [system] '\n'=(;)
^  Call: (211) [user] is_like_space('\n')
   Call: (212) [system] char_type('\n', 'white')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
^  Exit: (211) [user] is_like_space('\n')
   Call: (211) [system] get_char((0x5568c7bd0b50), _35540)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _38244)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _45054)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _47758)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _54568)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _57272)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _64082)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _66786)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _73596)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _76300)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _83110)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _85814)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _92624)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _95328)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _102138)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _104842)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _111652)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _114356)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _121166)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _123870)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _130680)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _133384)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _140194)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _142898)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _149708)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _152412)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _173816)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _177530)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _179388)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _187856)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _177530)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _193426)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), +)
   Call: (212) [system] (+)=(;)
^  Call: (212) [user] is_like_space(+)
   Call: (213) [system] char_type(+, 'white')
   Call: (213) [system] char_type(+, end_of_line)
   Call: (213) [system] char_type(+, space)
   Call: (213) [system] char_type(+, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _201894)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), +)
   Call: (211) [system] (+)=')'
   Call: (211) [system] (+)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _205608)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _207466)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), +)
   Call: (213) [system] (+)=(;)
^  Call: (213) [user] is_like_space(+)
   Call: (214) [system] char_type(+, 'white')
   Call: (214) [system] char_type(+, end_of_line)
   Call: (214) [system] char_type(+, space)
   Call: (214) [system] char_type(+, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _215934)
   Exit: (212) [system] get_char((0x5568c7bd0b50), +)
   Call: (212) [system] (+)='('
   Call: (212) [system] (+)='['
   Call: (212) [system] (+)='{'
   Call: (212) [system] (+)='"'
   Call: (212) [system] (+)=!
   Call: (212) [system] (+)='\''
   Call: (212) [system] (+)='`'
   Call: (212) [system] (+)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), +, _205608)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226152)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _227086)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _226152=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (213) [user] classify_and_convert_charseq(+, [], _205608)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_236396, _236398), once(user:catch(read_from_chars([+], _205608), _236372, fail)), '$restore_trace'(_236396, _236398))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_236396, _236398))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _236372, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(+)
   Exit: (214) [system] atomic(+)
^  Exit: (213) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _243896)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _245754)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _252564)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _255268)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _264660)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=')'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _268374)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _270232)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _278700)
   Exit: (213) [system] get_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)='('
   Call: (213) [system] ($)='['
   Call: (213) [system] ($)='{'
   Call: (213) [system] ($)='"'
   Call: (213) [system] ($)=!
   Call: (213) [system] ($)='\''
   Call: (213) [system] ($)='`'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _268374)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288918)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _289852)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (215) [user] is_delimiter('T')
   Call: (216) [system] char_type('T', space)
   Call: (216) [system] arg(_293644, v('(', ')', end_of_file), 'T')
   Call: (215) [system] ')'=='T'
   Call: (215) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (215) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (215) [system] 'T'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298214)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _299148)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_302940, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x5568c7bd0b50), o)
   Exit: (216) [system] get_char((0x5568c7bd0b50), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307510)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _308444)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_312236, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x5568c7bd0b50), t)
   Exit: (217) [system] get_char((0x5568c7bd0b50), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316806)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _317740)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (218) [user] is_delimiter(a)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] arg(_321532, v('(', ')', end_of_file), a)
   Call: (218) [system] ')'==a
   Call: (218) [system] get_char((0x5568c7bd0b50), a)
   Exit: (218) [system] get_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326102)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _327036)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_330828, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335398)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _336332)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _335398=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _326102=[l]
   Exit: (219) [system] [l]=[l]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (218) [system] _316806=[a, l]
   Exit: (218) [system] [a, l]=[a, l]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (217) [system] _307510=[t, a, l]
   Exit: (217) [system] [t, a, l]=[t, a, l]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l])
   Call: (216) [system] _298214=[o, t, a, l]
   Exit: (216) [system] [o, t, a, l]=[o, t, a, l]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l])
   Call: (215) [system] _288918=['T', o, t, a, l]
   Exit: (215) [system] ['T', o, t, a, l]=['T', o, t, a, l]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', o, t, a, l])
^  Call: (214) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _268374)
   Call: (215) [system] atom_chars(_359586, ['_', 'T', o, t, a, l])
   Exit: (215) [system] atom_chars('_Total', ['_', 'T', o, t, a, l])
^  Exit: (214) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _Total)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Total)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _Total)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _364250)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _366108)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _372918)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _375622)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _385014)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=')'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _388728)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _390586)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _399054)
   Exit: (214) [system] get_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)='('
   Call: (214) [system] ($)='['
   Call: (214) [system] ($)='{'
   Call: (214) [system] ($)='"'
   Call: (214) [system] ($)=!
   Call: (214) [system] ($)='\''
   Call: (214) [system] ($)='`'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _388728)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409272)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _410206)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (216) [user] is_delimiter('N')
   Call: (217) [system] char_type('N', space)
   Call: (217) [system] arg(_413998, v('(', ')', end_of_file), 'N')
   Call: (216) [system] ')'=='N'
   Call: (216) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (216) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (216) [system] 'N'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418568)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _419502)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (217) [user] is_delimiter('N')
   Call: (218) [system] char_type('N', space)
   Call: (218) [system] arg(_423294, v('(', ')', end_of_file), 'N')
   Call: (217) [system] ')'=='N'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (217) [system] 'N'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427864)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _428798)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_432590, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _427864=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _418568=['N']
   Exit: (217) [system] ['N']=['N']
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (216) [system] _409272=['N', 'N']
   Exit: (216) [system] ['N', 'N']=['N', 'N']
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (215) [user] classify_and_convert_charseq($, ['N', 'N'], _388728)
   Call: (216) [system] atom_chars(_444614, ['_', 'N', 'N'])
   Exit: (216) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (215) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _449278)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _451136)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _459604)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x5568c7bd0b50), _463394)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ')')
   Call: (214) [system] _449278=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _364250=[_NN]
   Exit: (213) [system] [_NN]=[_NN]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [_NN])
   Call: (212) [system] _243896=[_Total, _NN]
   Exit: (212) [system] [_Total, _NN]=[_Total, _NN]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [_Total, _NN])
   Call: (211) [system] _177530=[+, _Total, _NN]
   Exit: (211) [system] [+, _Total, _NN]=[+, _Total, _NN]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [+, _Total, _NN])
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, _Total, _NN])
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _477276)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _479134)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _487602)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _491392)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _477276=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _16552=[[+, _Total, _NN]]
   Exit: (209) [system] [[+, _Total, _NN]]=[[+, _Total, _NN]]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [[+, _Total, _NN]])
   Call: (208) [system] _3602=[_Total, [+, _Total, _NN]]
   Exit: (208) [system] [_Total, [+, _Total, _NN]]=[_Total, [+, _Total, _NN]]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [_Total, [+, _Total, _NN]])
   Call: (207) [system] _3596=['total-fa', _Total, [+, _Total, _NN]]
   Exit: (207) [system] ['total-fa', _Total, [+, _Total, _NN]]=['total-fa', _Total, [+, _Total, _NN]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), ['total-fa', _Total, [+, _Total, _NN]])
   Call: (206) [system] _3588=[flag, 'total-fa', _Total, [+, _Total, _NN]]
   Exit: (206) [system] [flag, 'total-fa', _Total, [+, _Total, _NN]]=[flag, 'total-fa', _Total, [+, _Total, _NN]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [flag, 'total-fa', _Total, [+, _Total, _NN]])
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), [flag, 'total-fa', _Total, [+, _Total, _NN]])
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _508068)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _509926)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _516736)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _519440)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (207) [system] '\n'=(;)
^  Call: (207) [user] is_like_space('\n')
   Call: (208) [system] char_type('\n', 'white')
   Call: (208) [system] char_type('\n', end_of_line)
   Exit: (208) [system] char_type('\n', end_of_line)
^  Exit: (207) [user] is_like_space('\n')
   Call: (207) [system] get_char((0x5568c7bd0b50), _6936)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _9640)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _16450)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _19154)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _25964)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _28668)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _35478)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _38182)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _44992)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _47696)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _54506)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _57210)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _64020)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _66724)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _73534)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _76238)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _83048)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _85752)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _92562)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _95266)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _102076)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _104780)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _124336)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _128050)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _129908)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _138376)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _128050)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _143946)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), g)
   Call: (208) [system] g=(;)
^  Call: (208) [user] is_like_space(g)
   Call: (209) [system] char_type(g, 'white')
   Call: (209) [system] char_type(g, end_of_line)
   Call: (209) [system] char_type(g, space)
   Call: (209) [system] char_type(g, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _152414)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), g)
   Call: (207) [system] g=')'
   Call: (207) [system] g=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _156128)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _157986)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), g)
   Call: (209) [system] g=(;)
^  Call: (209) [user] is_like_space(g)
   Call: (210) [system] char_type(g, 'white')
   Call: (210) [system] char_type(g, end_of_line)
   Call: (210) [system] char_type(g, space)
   Call: (210) [system] char_type(g, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _166454)
   Exit: (208) [system] get_char((0x5568c7bd0b50), g)
   Call: (208) [system] g='('
   Call: (208) [system] g='['
   Call: (208) [system] g='{'
   Call: (208) [system] g='"'
   Call: (208) [system] g=!
   Call: (208) [system] g='\''
   Call: (208) [system] g='`'
   Call: (208) [system] g=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), g, _156128)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176672)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _177606)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_181398, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x5568c7bd0b50), e)
   Exit: (210) [system] get_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185968)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _186902)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_190694, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195264)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _196198)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (212) [user] is_delimiter(-)
   Call: (213) [system] char_type(-, space)
   Call: (213) [system] arg(_199990, v('(', ')', end_of_file), -)
   Call: (212) [system] ')'==(-)
   Call: (212) [system] get_char((0x5568c7bd0b50), -)
   Exit: (212) [system] get_char((0x5568c7bd0b50), -)
   Call: (212) [system] (-)=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204560)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _205494)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (213) [user] is_delimiter(f)
   Call: (214) [system] char_type(f, space)
   Call: (214) [system] arg(_209286, v('(', ')', end_of_file), f)
   Call: (213) [system] ')'==f
   Call: (213) [system] get_char((0x5568c7bd0b50), f)
   Exit: (213) [system] get_char((0x5568c7bd0b50), f)
   Call: (213) [system] f=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213856)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _214790)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_218582, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x5568c7bd0b50), l)
   Exit: (214) [system] get_char((0x5568c7bd0b50), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223152)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _224086)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (215) [user] is_delimiter(a)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] arg(_227878, v('(', ')', end_of_file), a)
   Call: (215) [system] ')'==a
   Call: (215) [system] get_char((0x5568c7bd0b50), a)
   Exit: (215) [system] get_char((0x5568c7bd0b50), a)
   Call: (215) [system] a=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232448)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _233382)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (216) [user] is_delimiter(g)
   Call: (217) [system] char_type(g, space)
   Call: (217) [system] arg(_237174, v('(', ')', end_of_file), g)
   Call: (216) [system] ')'==g
   Call: (216) [system] get_char((0x5568c7bd0b50), g)
   Exit: (216) [system] get_char((0x5568c7bd0b50), g)
   Call: (216) [system] g=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241744)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _242678)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _241744=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _232448=[g]
   Exit: (216) [system] [g]=[g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (215) [system] _223152=[a, g]
   Exit: (215) [system] [a, g]=[a, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (214) [system] _213856=[l, a, g]
   Exit: (214) [system] [l, a, g]=[l, a, g]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (213) [system] _204560=[f, l, a, g]
   Exit: (213) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (212) [system] _195264=[-, f, l, a, g]
   Exit: (212) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (211) [system] _185968=[t, -, f, l, a, g]
   Exit: (211) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (210) [system] _176672=[e, t, -, f, l, a, g]
   Exit: (210) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (209) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _156128)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_271546, _271548), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _156128), _271522, fail)), '$restore_trace'(_271546, _271548))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_271546, _271548))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _271522, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(get-flag)
   Call: (210) [system] atom_chars(_156128, [g, e, t, -, f, l, a, g])
   Exit: (210) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (209) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _279990)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _281848)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _288658)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _291362)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(;)
^  Call: (210) [user] is_like_space(m)
   Call: (211) [system] char_type(m, 'white')
   Call: (211) [system] char_type(m, end_of_line)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] char_type(m, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _300754)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), m)
   Call: (208) [system] m=')'
   Call: (208) [system] m=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _304468)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _306326)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(;)
^  Call: (210) [user] is_like_space(m)
   Call: (211) [system] char_type(m, 'white')
   Call: (211) [system] char_type(m, end_of_line)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] char_type(m, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _314794)
   Exit: (209) [system] get_char((0x5568c7bd0b50), m)
   Call: (209) [system] m='('
   Call: (209) [system] m='['
   Call: (209) [system] m='{'
   Call: (209) [system] m='"'
   Call: (209) [system] m=!
   Call: (209) [system] m='\''
   Call: (209) [system] m='`'
   Call: (209) [system] m=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), m, _304468)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325012)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _325946)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_329738, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x5568c7bd0b50), i)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334308)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _335242)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_339034, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x5568c7bd0b50), n)
   Exit: (212) [system] get_char((0x5568c7bd0b50), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343604)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _344538)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_348330, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352900)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _353834)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (214) [user] is_delimiter(f)
   Call: (215) [system] char_type(f, space)
   Call: (215) [system] arg(_357626, v('(', ')', end_of_file), f)
   Call: (214) [system] ')'==f
   Call: (214) [system] get_char((0x5568c7bd0b50), f)
   Exit: (214) [system] get_char((0x5568c7bd0b50), f)
   Call: (214) [system] f=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362196)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _363130)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (215) [user] is_delimiter(a)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] arg(_366922, v('(', ')', end_of_file), a)
   Call: (215) [system] ')'==a
   Call: (215) [system] get_char((0x5568c7bd0b50), a)
   Exit: (215) [system] get_char((0x5568c7bd0b50), a)
   Call: (215) [system] a=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371492)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _372426)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _371492=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _362196=[a]
   Exit: (215) [system] [a]=[a]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (214) [system] _352900=[f, a]
   Exit: (214) [system] [f, a]=[f, a]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (213) [system] _343604=[-, f, a]
   Exit: (213) [system] [-, f, a]=[-, f, a]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (212) [system] _334308=[n, -, f, a]
   Exit: (212) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (211) [system] _325012=[i, n, -, f, a]
   Exit: (211) [system] [i, n, -, f, a]=[i, n, -, f, a]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, a])
^  Call: (210) [user] classify_and_convert_charseq(m, [i, n, -, f, a], _304468)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_395706, _395708), once(user:catch(read_from_chars([m, i, n, -, f, a], _304468), _395682, fail)), '$restore_trace'(_395706, _395708))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_395706, _395708))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n, -, f, a], min-fa), _395682, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(min-fa)
   Call: (211) [system] atom_chars(_304468, [m, i, n, -, f, a])
   Exit: (211) [system] atom_chars('min-fa', [m, i, n, -, f, a])
^  Exit: (210) [user] classify_and_convert_charseq(m, [i, n, -, f, a], 'min-fa')
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'min-fa')
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 'min-fa')
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _404150)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _406008)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _412818)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _415522)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _424914)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=')'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _428628)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _430486)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _438954)
   Exit: (210) [system] get_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)='('
   Call: (210) [system] ($)='['
   Call: (210) [system] ($)='{'
   Call: (210) [system] ($)='"'
   Call: (210) [system] ($)=!
   Call: (210) [system] ($)='\''
   Call: (210) [system] ($)='`'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _428628)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449172)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _450106)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (212) [user] is_delimiter('M')
   Call: (213) [system] char_type('M', space)
   Call: (213) [system] arg(_453898, v('(', ')', end_of_file), 'M')
   Call: (212) [system] ')'=='M'
   Call: (212) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (212) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (212) [system] 'M'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458468)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _459402)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_463194, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x5568c7bd0b50), i)
   Exit: (213) [system] get_char((0x5568c7bd0b50), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467764)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _468698)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_472490, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x5568c7bd0b50), n)
   Exit: (214) [system] get_char((0x5568c7bd0b50), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477060)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _477994)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_481786, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _477060=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _467764=[n]
   Exit: (214) [system] [n]=[n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (213) [system] _458468=[i, n]
   Exit: (213) [system] [i, n]=[i, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (212) [system] _449172=['M', i, n]
   Exit: (212) [system] ['M', i, n]=['M', i, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
^  Call: (211) [user] classify_and_convert_charseq($, ['M', i, n], _428628)
   Call: (212) [system] atom_chars(_496604, ['_', 'M', i, n])
   Exit: (212) [system] atom_chars('_Min', ['_', 'M', i, n])
^  Exit: (211) [user] classify_and_convert_charseq($, ['M', i, n], _Min)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Min)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _Min)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _501268)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _503126)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _511594)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _515384)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _501268=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _404150=[_Min]
   Exit: (209) [system] [_Min]=[_Min]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [_Min])
   Call: (208) [system] _279990=['min-fa', _Min]
   Exit: (208) [system] ['min-fa', _Min]=['min-fa', _Min]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), ['min-fa', _Min])
   Call: (207) [system] _3648=['get-flag', 'min-fa', _Min]
   Exit: (207) [system] ['get-flag', 'min-fa', _Min]=['get-flag', 'min-fa', _Min]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'min-fa', _Min])
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'min-fa', _Min])
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _9010)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _10868)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _17678)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _20382)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (208) [system] '\n'=(;)
^  Call: (208) [user] is_like_space('\n')
   Call: (209) [system] char_type('\n', 'white')
   Call: (209) [system] char_type('\n', end_of_line)
   Exit: (209) [system] char_type('\n', end_of_line)
^  Exit: (208) [user] is_like_space('\n')
   Call: (208) [system] get_char((0x5568c7bd0b50), _27998)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _30702)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _37512)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _40216)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _47026)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _49730)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _56540)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _59244)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _66054)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _68758)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _75568)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _78272)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _85082)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _87786)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _94596)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _97300)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _104110)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _106814)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _113624)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _116328)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _123138)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _125842)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _145398)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _149112)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _150970)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _159438)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _149112)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _165008)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), m)
   Call: (209) [system] m=(;)
^  Call: (209) [user] is_like_space(m)
   Call: (210) [system] char_type(m, 'white')
   Call: (210) [system] char_type(m, end_of_line)
   Call: (210) [system] char_type(m, space)
   Call: (210) [system] char_type(m, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _173476)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), m)
   Call: (208) [system] m=')'
   Call: (208) [system] m=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _177190)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _179048)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(;)
^  Call: (210) [user] is_like_space(m)
   Call: (211) [system] char_type(m, 'white')
   Call: (211) [system] char_type(m, end_of_line)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] char_type(m, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _187516)
   Exit: (209) [system] get_char((0x5568c7bd0b50), m)
   Call: (209) [system] m='('
   Call: (209) [system] m='['
   Call: (209) [system] m='{'
   Call: (209) [system] m='"'
   Call: (209) [system] m=!
   Call: (209) [system] m='\''
   Call: (209) [system] m='`'
   Call: (209) [system] m=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), m, _177190)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197734)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _198668)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_202460, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x5568c7bd0b50), i)
   Exit: (211) [system] get_char((0x5568c7bd0b50), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207030)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _207964)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_211756, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x5568c7bd0b50), n)
   Exit: (212) [system] get_char((0x5568c7bd0b50), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216326)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _217260)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_221052, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225622)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _226556)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (214) [user] is_delimiter(o)
   Call: (215) [system] char_type(o, space)
   Call: (215) [system] arg(_230348, v('(', ')', end_of_file), o)
   Call: (214) [system] ')'==o
   Call: (214) [system] get_char((0x5568c7bd0b50), o)
   Exit: (214) [system] get_char((0x5568c7bd0b50), o)
   Call: (214) [system] o=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234918)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _235852)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (215) [user] is_delimiter(f)
   Call: (216) [system] char_type(f, space)
   Call: (216) [system] arg(_239644, v('(', ')', end_of_file), f)
   Call: (215) [system] ')'==f
   Call: (215) [system] get_char((0x5568c7bd0b50), f)
   Exit: (215) [system] get_char((0x5568c7bd0b50), f)
   Call: (215) [system] f=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244214)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _245148)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _244214=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _234918=[f]
   Exit: (215) [system] [f]=[f]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (214) [system] _225622=[o, f]
   Exit: (214) [system] [o, f]=[o, f]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f])
   Call: (213) [system] _216326=[-, o, f]
   Exit: (213) [system] [-, o, f]=[-, o, f]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f])
   Call: (212) [system] _207030=[n, -, o, f]
   Exit: (212) [system] [n, -, o, f]=[n, -, o, f]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, o, f])
   Call: (211) [system] _197734=[i, n, -, o, f]
   Exit: (211) [system] [i, n, -, o, f]=[i, n, -, o, f]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, o, f])
^  Call: (210) [user] classify_and_convert_charseq(m, [i, n, -, o, f], _177190)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_268428, _268430), once(user:catch(read_from_chars([m, i, n, -, o, f], _177190), _268404, fail)), '$restore_trace'(_268428, _268430))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_268428, _268430))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n, -, o, f], min-of), _268404, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(min-of)
   Call: (211) [system] atom_chars(_177190, [m, i, n, -, o, f])
   Exit: (211) [system] atom_chars('min-of', [m, i, n, -, o, f])
^  Exit: (210) [user] classify_and_convert_charseq(m, [i, n, -, o, f], 'min-of')
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'min-of')
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 'min-of')
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _276872)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _278730)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _285540)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _288244)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _297636)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=')'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _301350)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _303208)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _311676)
   Exit: (210) [system] get_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)='('
   Call: (210) [system] ($)='['
   Call: (210) [system] ($)='{'
   Call: (210) [system] ($)='"'
   Call: (210) [system] ($)=!
   Call: (210) [system] ($)='\''
   Call: (210) [system] ($)='`'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _301350)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321894)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _322828)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (212) [user] is_delimiter('M')
   Call: (213) [system] char_type('M', space)
   Call: (213) [system] arg(_326620, v('(', ')', end_of_file), 'M')
   Call: (212) [system] ')'=='M'
   Call: (212) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (212) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (212) [system] 'M'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331190)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _332124)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_335916, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x5568c7bd0b50), i)
   Exit: (213) [system] get_char((0x5568c7bd0b50), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340486)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _341420)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_345212, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x5568c7bd0b50), n)
   Exit: (214) [system] get_char((0x5568c7bd0b50), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349782)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _350716)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _349782=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _340486=[n]
   Exit: (214) [system] [n]=[n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (213) [system] _331190=[i, n]
   Exit: (213) [system] [i, n]=[i, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (212) [system] _321894=['M', i, n]
   Exit: (212) [system] ['M', i, n]=['M', i, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
^  Call: (211) [user] classify_and_convert_charseq($, ['M', i, n], _301350)
   Call: (212) [system] atom_chars(_368382, ['_', 'M', i, n])
   Exit: (212) [system] atom_chars('_Min', ['_', 'M', i, n])
^  Exit: (211) [user] classify_and_convert_charseq($, ['M', i, n], _Min)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Min)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _Min)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _373046)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _374904)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _381714)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _384418)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=(;)
^  Call: (212) [user] is_like_space($)
   Call: (213) [system] char_type($, 'white')
   Call: (213) [system] char_type($, end_of_line)
   Call: (213) [system] char_type($, space)
   Call: (213) [system] char_type($, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _393810)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=')'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _397524)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _399382)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=(;)
^  Call: (212) [user] is_like_space($)
   Call: (213) [system] char_type($, 'white')
   Call: (213) [system] char_type($, end_of_line)
   Call: (213) [system] char_type($, space)
   Call: (213) [system] char_type($, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _407850)
   Exit: (211) [system] get_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)='('
   Call: (211) [system] ($)='['
   Call: (211) [system] ($)='{'
   Call: (211) [system] ($)='"'
   Call: (211) [system] ($)=!
   Call: (211) [system] ($)='\''
   Call: (211) [system] ($)='`'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), $, _397524)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418068)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _419002)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (213) [user] is_delimiter('N')
   Call: (214) [system] char_type('N', space)
   Call: (214) [system] arg(_422794, v('(', ')', end_of_file), 'N')
   Call: (213) [system] ')'=='N'
   Call: (213) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (213) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (213) [system] 'N'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427364)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _428298)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (214) [user] is_delimiter('N')
   Call: (215) [system] char_type('N', space)
   Call: (215) [system] arg(_432090, v('(', ')', end_of_file), 'N')
   Call: (214) [system] ')'=='N'
   Call: (214) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (214) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (214) [system] 'N'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436660)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _437594)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _436660=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _427364=['N']
   Exit: (214) [system] ['N']=['N']
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (213) [system] _418068=['N', 'N']
   Exit: (213) [system] ['N', 'N']=['N', 'N']
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (212) [user] classify_and_convert_charseq($, ['N', 'N'], _397524)
   Call: (213) [system] atom_chars(_452466, ['_', 'N', 'N'])
   Exit: (213) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (212) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _457130)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _458988)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _465798)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _468502)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _477894)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=')'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _481608)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _483466)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _491934)
   Exit: (212) [system] get_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)='('
   Call: (212) [system] ($)='['
   Call: (212) [system] ($)='{'
   Call: (212) [system] ($)='"'
   Call: (212) [system] ($)=!
   Call: (212) [system] ($)='\''
   Call: (212) [system] ($)='`'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _481608)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502152)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _503086)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (214) [user] is_delimiter('N')
   Call: (215) [system] char_type('N', space)
   Call: (215) [system] arg(_506878, v('(', ')', end_of_file), 'N')
   Call: (214) [system] ')'=='N'
   Call: (214) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (214) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (214) [system] 'N'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511448)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _512382)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_516174, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520744)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _521678)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (216) [user] is_delimiter(w)
   Call: (217) [system] char_type(w, space)
   Call: (217) [system] arg(_5310, v('(', ')', end_of_file), w)
   Call: (216) [system] ')'==w
   Call: (216) [system] get_char((0x5568c7bd0b50), w)
   Exit: (216) [system] get_char((0x5568c7bd0b50), w)
   Call: (216) [system] w=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9880)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _10814)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (217) [user] is_delimiter('M')
   Call: (218) [system] char_type('M', space)
   Call: (218) [system] arg(_14606, v('(', ')', end_of_file), 'M')
   Call: (217) [system] ')'=='M'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (217) [system] 'M'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19176)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _20110)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_23902, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x5568c7bd0b50), i)
   Exit: (218) [system] get_char((0x5568c7bd0b50), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28472)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _29406)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_33198, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x5568c7bd0b50), n)
   Exit: (219) [system] get_char((0x5568c7bd0b50), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37768)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _38702)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_42494, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _37768=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _28472=[n]
   Exit: (219) [system] [n]=[n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (218) [system] _19176=[i, n]
   Exit: (218) [system] [i, n]=[i, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (217) [system] _9880=['M', i, n]
   Exit: (217) [system] ['M', i, n]=['M', i, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
   Call: (216) [system] _3720=[w, 'M', i, n]
   Exit: (216) [system] [w, 'M', i, n]=[w, 'M', i, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, 'M', i, n])
   Call: (215) [system] _3716=[e, w, 'M', i, n]
   Exit: (215) [system] [e, w, 'M', i, n]=[e, w, 'M', i, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, w, 'M', i, n])
   Call: (214) [system] _3712=['N', e, w, 'M', i, n]
   Exit: (214) [system] ['N', e, w, 'M', i, n]=['N', e, w, 'M', i, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', e, w, 'M', i, n])
^  Call: (213) [user] classify_and_convert_charseq($, ['N', e, w, 'M', i, n], _3708)
   Call: (214) [system] atom_chars(_65694, ['_', 'N', e, w, 'M', i, n])
   Exit: (214) [system] atom_chars('_NewMin', ['_', 'N', e, w, 'M', i, n])
^  Exit: (213) [user] classify_and_convert_charseq($, ['N', e, w, 'M', i, n], _NewMin)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NewMin)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _NewMin)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _70358)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _72216)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _80684)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x5568c7bd0b50), _84474)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ')')
   Call: (212) [system] _70358=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _3704=[_NewMin]
   Exit: (211) [system] [_NewMin]=[_NewMin]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [_NewMin])
   Call: (210) [system] _3694=[_NN, _NewMin]
   Exit: (210) [system] [_NN, _NewMin]=[_NN, _NewMin]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [_NN, _NewMin])
   Call: (209) [system] _3684=[_Min, _NN, _NewMin]
   Exit: (209) [system] [_Min, _NN, _NewMin]=[_Min, _NN, _NewMin]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [_Min, _NN, _NewMin])
   Call: (208) [system] _3676=['min-of', _Min, _NN, _NewMin]
   Exit: (208) [system] ['min-of', _Min, _NN, _NewMin]=['min-of', _Min, _NN, _NewMin]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), ['min-of', _Min, _NN, _NewMin])
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), ['min-of', _Min, _NN, _NewMin])
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _101150)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _103008)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _109818)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _112522)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (209) [system] '\n'=(;)
^  Call: (209) [user] is_like_space('\n')
   Call: (210) [system] char_type('\n', 'white')
   Call: (210) [system] char_type('\n', end_of_line)
   Exit: (210) [system] char_type('\n', end_of_line)
^  Exit: (209) [user] is_like_space('\n')
   Call: (209) [system] get_char((0x5568c7bd0b50), _120138)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _122842)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _129652)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _132356)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _139166)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _141870)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _148680)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _151384)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _158194)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _160898)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _167708)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _170412)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _177222)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _179926)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _186736)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _189440)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _196250)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _198954)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _205764)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _208468)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _215278)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _217982)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _237538)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _241252)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _243110)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _251578)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _241252)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _257148)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), s)
   Call: (210) [system] s=(;)
^  Call: (210) [user] is_like_space(s)
   Call: (211) [system] char_type(s, 'white')
   Call: (211) [system] char_type(s, end_of_line)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] char_type(s, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _265616)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=')'
   Call: (209) [system] s=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _269330)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _271188)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=(;)
^  Call: (211) [user] is_like_space(s)
   Call: (212) [system] char_type(s, 'white')
   Call: (212) [system] char_type(s, end_of_line)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] char_type(s, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _279656)
   Exit: (210) [system] get_char((0x5568c7bd0b50), s)
   Call: (210) [system] s='('
   Call: (210) [system] s='['
   Call: (210) [system] s='{'
   Call: (210) [system] s='"'
   Call: (210) [system] s=!
   Call: (210) [system] s='\''
   Call: (210) [system] s='`'
   Call: (210) [system] s=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), s, _269330)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289874)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _290808)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_294600, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299170)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _300104)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_303896, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308466)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _309400)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (214) [user] is_delimiter(-)
   Call: (215) [system] char_type(-, space)
   Call: (215) [system] arg(_313192, v('(', ')', end_of_file), -)
   Call: (214) [system] ')'==(-)
   Call: (214) [system] get_char((0x5568c7bd0b50), -)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317762)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _318696)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (215) [user] is_delimiter(f)
   Call: (216) [system] char_type(f, space)
   Call: (216) [system] arg(_322488, v('(', ')', end_of_file), f)
   Call: (215) [system] ')'==f
   Call: (215) [system] get_char((0x5568c7bd0b50), f)
   Exit: (215) [system] get_char((0x5568c7bd0b50), f)
   Call: (215) [system] f=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327058)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _327992)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (216) [user] is_delimiter(l)
   Call: (217) [system] char_type(l, space)
   Call: (217) [system] arg(_331784, v('(', ')', end_of_file), l)
   Call: (216) [system] ')'==l
   Call: (216) [system] get_char((0x5568c7bd0b50), l)
   Exit: (216) [system] get_char((0x5568c7bd0b50), l)
   Call: (216) [system] l=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336354)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _337288)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_341080, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x5568c7bd0b50), a)
   Exit: (217) [system] get_char((0x5568c7bd0b50), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345650)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _346584)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (218) [user] is_delimiter(g)
   Call: (219) [system] char_type(g, space)
   Call: (219) [system] arg(_350376, v('(', ')', end_of_file), g)
   Call: (218) [system] ')'==g
   Call: (218) [system] get_char((0x5568c7bd0b50), g)
   Exit: (218) [system] get_char((0x5568c7bd0b50), g)
   Call: (218) [system] g=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354946)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _355880)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _354946=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _345650=[g]
   Exit: (218) [system] [g]=[g]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (217) [system] _336354=[a, g]
   Exit: (217) [system] [a, g]=[a, g]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (216) [system] _327058=[l, a, g]
   Exit: (216) [system] [l, a, g]=[l, a, g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (215) [system] _317762=[f, l, a, g]
   Exit: (215) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (214) [system] _308466=[-, f, l, a, g]
   Exit: (214) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (213) [system] _299170=[t, -, f, l, a, g]
   Exit: (213) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (212) [system] _289874=[e, t, -, f, l, a, g]
   Exit: (212) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (211) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _269330)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_384748, _384750), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _269330), _384724, fail)), '$restore_trace'(_384748, _384750))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_384748, _384750))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _384724, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(set-flag)
   Call: (212) [system] atom_chars(_269330, [s, e, t, -, f, l, a, g])
   Exit: (212) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (211) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _393192)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _395050)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _401860)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _404564)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), m)
   Call: (212) [system] m=(;)
^  Call: (212) [user] is_like_space(m)
   Call: (213) [system] char_type(m, 'white')
   Call: (213) [system] char_type(m, end_of_line)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] char_type(m, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _413956)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=')'
   Call: (210) [system] m=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _417670)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _419528)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), m)
   Call: (212) [system] m=(;)
^  Call: (212) [user] is_like_space(m)
   Call: (213) [system] char_type(m, 'white')
   Call: (213) [system] char_type(m, end_of_line)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] char_type(m, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _427996)
   Exit: (211) [system] get_char((0x5568c7bd0b50), m)
   Call: (211) [system] m='('
   Call: (211) [system] m='['
   Call: (211) [system] m='{'
   Call: (211) [system] m='"'
   Call: (211) [system] m=!
   Call: (211) [system] m='\''
   Call: (211) [system] m='`'
   Call: (211) [system] m=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), m, _417670)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438214)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _439148)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_442940, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x5568c7bd0b50), i)
   Exit: (213) [system] get_char((0x5568c7bd0b50), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447510)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _448444)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_452236, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x5568c7bd0b50), n)
   Exit: (214) [system] get_char((0x5568c7bd0b50), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456806)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _457740)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (215) [user] is_delimiter(-)
   Call: (216) [system] char_type(-, space)
   Call: (216) [system] arg(_461532, v('(', ')', end_of_file), -)
   Call: (215) [system] ')'==(-)
   Call: (215) [system] get_char((0x5568c7bd0b50), -)
   Exit: (215) [system] get_char((0x5568c7bd0b50), -)
   Call: (215) [system] (-)=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466102)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _467036)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (216) [user] is_delimiter(f)
   Call: (217) [system] char_type(f, space)
   Call: (217) [system] arg(_470828, v('(', ')', end_of_file), f)
   Call: (216) [system] ')'==f
   Call: (216) [system] get_char((0x5568c7bd0b50), f)
   Exit: (216) [system] get_char((0x5568c7bd0b50), f)
   Call: (216) [system] f=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475398)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _476332)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_480124, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x5568c7bd0b50), a)
   Exit: (217) [system] get_char((0x5568c7bd0b50), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484694)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _485628)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _484694=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _475398=[a]
   Exit: (217) [system] [a]=[a]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (216) [system] _466102=[f, a]
   Exit: (216) [system] [f, a]=[f, a]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (215) [system] _456806=[-, f, a]
   Exit: (215) [system] [-, f, a]=[-, f, a]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (214) [system] _447510=[n, -, f, a]
   Exit: (214) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (213) [system] _438214=[i, n, -, f, a]
   Exit: (213) [system] [i, n, -, f, a]=[i, n, -, f, a]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, a])
^  Call: (212) [user] classify_and_convert_charseq(m, [i, n, -, f, a], _417670)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_508908, _508910), once(user:catch(read_from_chars([m, i, n, -, f, a], _417670), _508884, fail)), '$restore_trace'(_508908, _508910))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_508908, _508910))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n, -, f, a], min-fa), _508884, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(min-fa)
   Call: (213) [system] atom_chars(_417670, [m, i, n, -, f, a])
   Exit: (213) [system] atom_chars('min-fa', [m, i, n, -, f, a])
^  Exit: (212) [user] classify_and_convert_charseq(m, [i, n, -, f, a], 'min-fa')
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'min-fa')
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), 'min-fa')
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _517352)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _519210)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _6216)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _8920)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _18312)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=')'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _22026)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _23884)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _32352)
   Exit: (212) [system] get_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)='('
   Call: (212) [system] ($)='['
   Call: (212) [system] ($)='{'
   Call: (212) [system] ($)='"'
   Call: (212) [system] ($)=!
   Call: (212) [system] ($)='\''
   Call: (212) [system] ($)='`'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _22026)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42570)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _43504)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (214) [user] is_delimiter('N')
   Call: (215) [system] char_type('N', space)
   Call: (215) [system] arg(_47296, v('(', ')', end_of_file), 'N')
   Call: (214) [system] ')'=='N'
   Call: (214) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (214) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (214) [system] 'N'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51866)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _52800)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_56592, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61162)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _62096)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (216) [user] is_delimiter(w)
   Call: (217) [system] char_type(w, space)
   Call: (217) [system] arg(_65888, v('(', ')', end_of_file), w)
   Call: (216) [system] ')'==w
   Call: (216) [system] get_char((0x5568c7bd0b50), w)
   Exit: (216) [system] get_char((0x5568c7bd0b50), w)
   Call: (216) [system] w=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _70458)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _71392)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (217) [user] is_delimiter('M')
   Call: (218) [system] char_type('M', space)
   Call: (218) [system] arg(_75184, v('(', ')', end_of_file), 'M')
   Call: (217) [system] ')'=='M'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (217) [system] 'M'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _79754)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _80688)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_84480, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x5568c7bd0b50), i)
   Exit: (218) [system] get_char((0x5568c7bd0b50), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89050)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _89984)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_93776, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x5568c7bd0b50), n)
   Exit: (219) [system] get_char((0x5568c7bd0b50), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98346)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _99280)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_103072, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _98346=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _89050=[n]
   Exit: (219) [system] [n]=[n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (218) [system] _79754=[i, n]
   Exit: (218) [system] [i, n]=[i, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (217) [system] _70458=['M', i, n]
   Exit: (217) [system] ['M', i, n]=['M', i, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
   Call: (216) [system] _61162=[w, 'M', i, n]
   Exit: (216) [system] [w, 'M', i, n]=[w, 'M', i, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, 'M', i, n])
   Call: (215) [system] _51866=[e, w, 'M', i, n]
   Exit: (215) [system] [e, w, 'M', i, n]=[e, w, 'M', i, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, w, 'M', i, n])
   Call: (214) [system] _42570=['N', e, w, 'M', i, n]
   Exit: (214) [system] ['N', e, w, 'M', i, n]=['N', e, w, 'M', i, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', e, w, 'M', i, n])
^  Call: (213) [user] classify_and_convert_charseq($, ['N', e, w, 'M', i, n], _22026)
   Call: (214) [system] atom_chars(_126272, ['_', 'N', e, w, 'M', i, n])
   Exit: (214) [system] atom_chars('_NewMin', ['_', 'N', e, w, 'M', i, n])
^  Exit: (213) [user] classify_and_convert_charseq($, ['N', e, w, 'M', i, n], _NewMin)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NewMin)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _NewMin)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _130936)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _132794)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _141262)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x5568c7bd0b50), _145052)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ')')
   Call: (212) [system] _130936=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _3732=[_NewMin]
   Exit: (211) [system] [_NewMin]=[_NewMin]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [_NewMin])
   Call: (210) [system] _3726=['min-fa', _NewMin]
   Exit: (210) [system] ['min-fa', _NewMin]=['min-fa', _NewMin]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), ['min-fa', _NewMin])
   Call: (209) [system] _3718=['set-flag', 'min-fa', _NewMin]
   Exit: (209) [system] ['set-flag', 'min-fa', _NewMin]=['set-flag', 'min-fa', _NewMin]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'min-fa', _NewMin])
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'min-fa', _NewMin])
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _158934)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _160792)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _167602)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _170306)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (210) [system] '\n'=(;)
^  Call: (210) [user] is_like_space('\n')
   Call: (211) [system] char_type('\n', 'white')
   Call: (211) [system] char_type('\n', end_of_line)
   Exit: (211) [system] char_type('\n', end_of_line)
^  Exit: (210) [user] is_like_space('\n')
   Call: (210) [system] get_char((0x5568c7bd0b50), _177922)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _180626)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _187436)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _190140)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _196950)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _199654)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _206464)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _209168)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _215978)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _218682)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _225492)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _228196)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _235006)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _237710)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _244520)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _247224)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _254034)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _256738)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _263548)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _266252)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _273062)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _275766)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _295322)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _299036)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _300894)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _309362)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _299036)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _314932)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), g)
   Call: (211) [system] g=(;)
^  Call: (211) [user] is_like_space(g)
   Call: (212) [system] char_type(g, 'white')
   Call: (212) [system] char_type(g, end_of_line)
   Call: (212) [system] char_type(g, space)
   Call: (212) [system] char_type(g, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _323400)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), g)
   Call: (210) [system] g=')'
   Call: (210) [system] g=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _327114)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _328972)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), g)
   Call: (212) [system] g=(;)
^  Call: (212) [user] is_like_space(g)
   Call: (213) [system] char_type(g, 'white')
   Call: (213) [system] char_type(g, end_of_line)
   Call: (213) [system] char_type(g, space)
   Call: (213) [system] char_type(g, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _337440)
   Exit: (211) [system] get_char((0x5568c7bd0b50), g)
   Call: (211) [system] g='('
   Call: (211) [system] g='['
   Call: (211) [system] g='{'
   Call: (211) [system] g='"'
   Call: (211) [system] g=!
   Call: (211) [system] g='\''
   Call: (211) [system] g='`'
   Call: (211) [system] g=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), g, _327114)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347658)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _348592)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_352384, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x5568c7bd0b50), e)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356954)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _357888)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_361680, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x5568c7bd0b50), t)
   Exit: (214) [system] get_char((0x5568c7bd0b50), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366250)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _367184)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (215) [user] is_delimiter(-)
   Call: (216) [system] char_type(-, space)
   Call: (216) [system] arg(_370976, v('(', ')', end_of_file), -)
   Call: (215) [system] ')'==(-)
   Call: (215) [system] get_char((0x5568c7bd0b50), -)
   Exit: (215) [system] get_char((0x5568c7bd0b50), -)
   Call: (215) [system] (-)=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375546)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _376480)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (216) [user] is_delimiter(f)
   Call: (217) [system] char_type(f, space)
   Call: (217) [system] arg(_380272, v('(', ')', end_of_file), f)
   Call: (216) [system] ')'==f
   Call: (216) [system] get_char((0x5568c7bd0b50), f)
   Exit: (216) [system] get_char((0x5568c7bd0b50), f)
   Call: (216) [system] f=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384842)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _385776)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (217) [user] is_delimiter(l)
   Call: (218) [system] char_type(l, space)
   Call: (218) [system] arg(_389568, v('(', ')', end_of_file), l)
   Call: (217) [system] ')'==l
   Call: (217) [system] get_char((0x5568c7bd0b50), l)
   Exit: (217) [system] get_char((0x5568c7bd0b50), l)
   Call: (217) [system] l=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394138)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _395072)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (218) [user] is_delimiter(a)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] arg(_398864, v('(', ')', end_of_file), a)
   Call: (218) [system] ')'==a
   Call: (218) [system] get_char((0x5568c7bd0b50), a)
   Exit: (218) [system] get_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _403434)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _404368)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (219) [user] is_delimiter(g)
   Call: (220) [system] char_type(g, space)
   Call: (220) [system] arg(_408160, v('(', ')', end_of_file), g)
   Call: (219) [system] ')'==g
   Call: (219) [system] get_char((0x5568c7bd0b50), g)
   Exit: (219) [system] get_char((0x5568c7bd0b50), g)
   Call: (219) [system] g=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _412730)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _413664)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _412730=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _403434=[g]
   Exit: (219) [system] [g]=[g]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (218) [system] _394138=[a, g]
   Exit: (218) [system] [a, g]=[a, g]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (217) [system] _384842=[l, a, g]
   Exit: (217) [system] [l, a, g]=[l, a, g]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (216) [system] _375546=[f, l, a, g]
   Exit: (216) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (215) [system] _366250=[-, f, l, a, g]
   Exit: (215) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (214) [system] _356954=[t, -, f, l, a, g]
   Exit: (214) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (213) [system] _347658=[e, t, -, f, l, a, g]
   Exit: (213) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (212) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _327114)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_442532, _442534), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _327114), _442508, fail)), '$restore_trace'(_442532, _442534))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_442532, _442534))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _442508, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(get-flag)
   Call: (213) [system] atom_chars(_327114, [g, e, t, -, f, l, a, g])
   Exit: (213) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (212) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _450976)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _452834)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _459644)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _462348)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=(;)
^  Call: (213) [user] is_like_space(m)
   Call: (214) [system] char_type(m, 'white')
   Call: (214) [system] char_type(m, end_of_line)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] char_type(m, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _471740)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=')'
   Call: (211) [system] m=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _475454)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _477312)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=(;)
^  Call: (213) [user] is_like_space(m)
   Call: (214) [system] char_type(m, 'white')
   Call: (214) [system] char_type(m, end_of_line)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] char_type(m, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _485780)
   Exit: (212) [system] get_char((0x5568c7bd0b50), m)
   Call: (212) [system] m='('
   Call: (212) [system] m='['
   Call: (212) [system] m='{'
   Call: (212) [system] m='"'
   Call: (212) [system] m=!
   Call: (212) [system] m='\''
   Call: (212) [system] m='`'
   Call: (212) [system] m=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), m, _475454)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495998)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _496932)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_500724, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x5568c7bd0b50), a)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505294)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _506228)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (215) [user] is_delimiter(x)
   Call: (216) [system] char_type(x, space)
   Call: (216) [system] arg(_510020, v('(', ')', end_of_file), x)
   Call: (215) [system] ')'==x
   Call: (215) [system] get_char((0x5568c7bd0b50), x)
   Exit: (215) [system] get_char((0x5568c7bd0b50), x)
   Call: (215) [system] x=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514590)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _515524)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (216) [user] is_delimiter(-)
   Call: (217) [system] char_type(-, space)
   Call: (217) [system] arg(_519316, v('(', ')', end_of_file), -)
   Call: (216) [system] ')'==(-)
   Call: (216) [system] get_char((0x5568c7bd0b50), -)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3776)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _4578)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (217) [user] is_delimiter(f)
   Call: (218) [system] char_type(f, space)
   Call: (218) [system] arg(_8370, v('(', ')', end_of_file), f)
   Call: (217) [system] ')'==f
   Call: (217) [system] get_char((0x5568c7bd0b50), f)
   Exit: (217) [system] get_char((0x5568c7bd0b50), f)
   Call: (217) [system] f=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12940)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _13874)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (218) [user] is_delimiter(a)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] arg(_17666, v('(', ')', end_of_file), a)
   Call: (218) [system] ')'==a
   Call: (218) [system] get_char((0x5568c7bd0b50), a)
   Exit: (218) [system] get_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22236)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _23170)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _22236=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _12940=[a]
   Exit: (218) [system] [a]=[a]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (217) [system] _3776=[f, a]
   Exit: (217) [system] [f, a]=[f, a]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (216) [system] _3770=[-, f, a]
   Exit: (216) [system] [-, f, a]=[-, f, a]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (215) [system] _3766=[x, -, f, a]
   Exit: (215) [system] [x, -, f, a]=[x, -, f, a]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, -, f, a])
   Call: (214) [system] _3762=[a, x, -, f, a]
   Exit: (214) [system] [a, x, -, f, a]=[a, x, -, f, a]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x, -, f, a])
^  Call: (213) [user] classify_and_convert_charseq(m, [a, x, -, f, a], _3758)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_46450, _46452), once(user:catch(read_from_chars([m, a, x, -, f, a], _3758), _46426, fail)), '$restore_trace'(_46450, _46452))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_46450, _46452))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x, -, f, a], max-fa), _46426, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(max-fa)
   Call: (214) [system] atom_chars(_3758, [m, a, x, -, f, a])
   Exit: (214) [system] atom_chars('max-fa', [m, a, x, -, f, a])
^  Exit: (213) [user] classify_and_convert_charseq(m, [a, x, -, f, a], 'max-fa')
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'max-fa')
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), 'max-fa')
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _54894)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _56752)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _63562)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _66266)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _75658)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=')'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _79372)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _81230)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _89698)
   Exit: (213) [system] get_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)='('
   Call: (213) [system] ($)='['
   Call: (213) [system] ($)='{'
   Call: (213) [system] ($)='"'
   Call: (213) [system] ($)=!
   Call: (213) [system] ($)='\''
   Call: (213) [system] ($)='`'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _79372)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99916)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _100850)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (215) [user] is_delimiter('M')
   Call: (216) [system] char_type('M', space)
   Call: (216) [system] arg(_104642, v('(', ')', end_of_file), 'M')
   Call: (215) [system] ')'=='M'
   Call: (215) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (215) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (215) [system] 'M'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109212)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _110146)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_113938, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x5568c7bd0b50), a)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118508)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _119442)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (217) [user] is_delimiter(x)
   Call: (218) [system] char_type(x, space)
   Call: (218) [system] arg(_123234, v('(', ')', end_of_file), x)
   Call: (217) [system] ')'==x
   Call: (217) [system] get_char((0x5568c7bd0b50), x)
   Exit: (217) [system] get_char((0x5568c7bd0b50), x)
   Call: (217) [system] x=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127804)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _128738)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_132530, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _127804=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _118508=[x]
   Exit: (217) [system] [x]=[x]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (216) [system] _109212=[a, x]
   Exit: (216) [system] [a, x]=[a, x]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
   Call: (215) [system] _99916=['M', a, x]
   Exit: (215) [system] ['M', a, x]=['M', a, x]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', a, x])
^  Call: (214) [user] classify_and_convert_charseq($, ['M', a, x], _79372)
   Call: (215) [system] atom_chars(_147348, ['_', 'M', a, x])
   Exit: (215) [system] atom_chars('_Max', ['_', 'M', a, x])
^  Exit: (214) [user] classify_and_convert_charseq($, ['M', a, x], _Max)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Max)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _Max)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _152012)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _153870)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _162338)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x5568c7bd0b50), _166128)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ')')
   Call: (213) [system] _152012=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _54894=[_Max]
   Exit: (212) [system] [_Max]=[_Max]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [_Max])
   Call: (211) [system] _3754=['max-fa', _Max]
   Exit: (211) [system] ['max-fa', _Max]=['max-fa', _Max]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), ['max-fa', _Max])
   Call: (210) [system] _3746=['get-flag', 'max-fa', _Max]
   Exit: (210) [system] ['get-flag', 'max-fa', _Max]=['get-flag', 'max-fa', _Max]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'max-fa', _Max])
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'max-fa', _Max])
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _180010)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _181868)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _188678)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _191382)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (211) [system] '\n'=(;)
^  Call: (211) [user] is_like_space('\n')
   Call: (212) [system] char_type('\n', 'white')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
^  Exit: (211) [user] is_like_space('\n')
   Call: (211) [system] get_char((0x5568c7bd0b50), _198998)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _201702)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _208512)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _211216)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _218026)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _220730)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _227540)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _230244)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _237054)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _239758)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _246568)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _249272)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _256082)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _258786)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _265596)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _268300)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _275110)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _277814)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _284624)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _287328)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _294138)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _296842)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _316398)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _320112)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _321970)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _330438)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _320112)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _336008)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), m)
   Call: (212) [system] m=(;)
^  Call: (212) [user] is_like_space(m)
   Call: (213) [system] char_type(m, 'white')
   Call: (213) [system] char_type(m, end_of_line)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] char_type(m, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _344476)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=')'
   Call: (211) [system] m=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _348190)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _350048)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=(;)
^  Call: (213) [user] is_like_space(m)
   Call: (214) [system] char_type(m, 'white')
   Call: (214) [system] char_type(m, end_of_line)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] char_type(m, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _358516)
   Exit: (212) [system] get_char((0x5568c7bd0b50), m)
   Call: (212) [system] m='('
   Call: (212) [system] m='['
   Call: (212) [system] m='{'
   Call: (212) [system] m='"'
   Call: (212) [system] m=!
   Call: (212) [system] m='\''
   Call: (212) [system] m='`'
   Call: (212) [system] m=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), m, _348190)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368734)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _369668)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_373460, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x5568c7bd0b50), a)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378030)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _378964)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (215) [user] is_delimiter(x)
   Call: (216) [system] char_type(x, space)
   Call: (216) [system] arg(_382756, v('(', ')', end_of_file), x)
   Call: (215) [system] ')'==x
   Call: (215) [system] get_char((0x5568c7bd0b50), x)
   Exit: (215) [system] get_char((0x5568c7bd0b50), x)
   Call: (215) [system] x=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387326)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _388260)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (216) [user] is_delimiter(-)
   Call: (217) [system] char_type(-, space)
   Call: (217) [system] arg(_392052, v('(', ')', end_of_file), -)
   Call: (216) [system] ')'==(-)
   Call: (216) [system] get_char((0x5568c7bd0b50), -)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396622)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _397556)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (217) [user] is_delimiter(o)
   Call: (218) [system] char_type(o, space)
   Call: (218) [system] arg(_401348, v('(', ')', end_of_file), o)
   Call: (217) [system] ')'==o
   Call: (217) [system] get_char((0x5568c7bd0b50), o)
   Exit: (217) [system] get_char((0x5568c7bd0b50), o)
   Call: (217) [system] o=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405918)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _406852)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (218) [user] is_delimiter(f)
   Call: (219) [system] char_type(f, space)
   Call: (219) [system] arg(_410644, v('(', ')', end_of_file), f)
   Call: (218) [system] ')'==f
   Call: (218) [system] get_char((0x5568c7bd0b50), f)
   Exit: (218) [system] get_char((0x5568c7bd0b50), f)
   Call: (218) [system] f=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415214)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _416148)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _415214=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _405918=[f]
   Exit: (218) [system] [f]=[f]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (217) [system] _396622=[o, f]
   Exit: (217) [system] [o, f]=[o, f]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f])
   Call: (216) [system] _387326=[-, o, f]
   Exit: (216) [system] [-, o, f]=[-, o, f]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f])
   Call: (215) [system] _378030=[x, -, o, f]
   Exit: (215) [system] [x, -, o, f]=[x, -, o, f]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, -, o, f])
   Call: (214) [system] _368734=[a, x, -, o, f]
   Exit: (214) [system] [a, x, -, o, f]=[a, x, -, o, f]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x, -, o, f])
^  Call: (213) [user] classify_and_convert_charseq(m, [a, x, -, o, f], _348190)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_439428, _439430), once(user:catch(read_from_chars([m, a, x, -, o, f], _348190), _439404, fail)), '$restore_trace'(_439428, _439430))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_439428, _439430))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x, -, o, f], max-of), _439404, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(max-of)
   Call: (214) [system] atom_chars(_348190, [m, a, x, -, o, f])
   Exit: (214) [system] atom_chars('max-of', [m, a, x, -, o, f])
^  Exit: (213) [user] classify_and_convert_charseq(m, [a, x, -, o, f], 'max-of')
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'max-of')
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), 'max-of')
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _447872)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _449730)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _456540)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _459244)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _468636)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=')'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _472350)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _474208)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _482676)
   Exit: (213) [system] get_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)='('
   Call: (213) [system] ($)='['
   Call: (213) [system] ($)='{'
   Call: (213) [system] ($)='"'
   Call: (213) [system] ($)=!
   Call: (213) [system] ($)='\''
   Call: (213) [system] ($)='`'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _472350)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492894)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _493828)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (215) [user] is_delimiter('M')
   Call: (216) [system] char_type('M', space)
   Call: (216) [system] arg(_497620, v('(', ')', end_of_file), 'M')
   Call: (215) [system] ')'=='M'
   Call: (215) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (215) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (215) [system] 'M'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502190)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _503124)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_506916, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x5568c7bd0b50), a)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511486)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _512420)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (217) [user] is_delimiter(x)
   Call: (218) [system] char_type(x, space)
   Call: (218) [system] arg(_516212, v('(', ')', end_of_file), x)
   Call: (217) [system] ')'==x
   Call: (217) [system] get_char((0x5568c7bd0b50), x)
   Exit: (217) [system] get_char((0x5568c7bd0b50), x)
   Call: (217) [system] x=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520782)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _521716)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _3802=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _3798=[x]
   Exit: (217) [system] [x]=[x]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (216) [system] _3794=[a, x]
   Exit: (216) [system] [a, x]=[a, x]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
   Call: (215) [system] _3790=['M', a, x]
   Exit: (215) [system] ['M', a, x]=['M', a, x]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', a, x])
^  Call: (214) [user] classify_and_convert_charseq($, ['M', a, x], _3786)
   Call: (215) [system] atom_chars(_19286, ['_', 'M', a, x])
   Exit: (215) [system] atom_chars('_Max', ['_', 'M', a, x])
^  Exit: (214) [user] classify_and_convert_charseq($, ['M', a, x], _Max)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Max)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _Max)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _23950)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _25808)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _32618)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _35322)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _44714)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=')'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _48428)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _50286)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _58754)
   Exit: (214) [system] get_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)='('
   Call: (214) [system] ($)='['
   Call: (214) [system] ($)='{'
   Call: (214) [system] ($)='"'
   Call: (214) [system] ($)=!
   Call: (214) [system] ($)='\''
   Call: (214) [system] ($)='`'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _48428)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68972)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _69906)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (216) [user] is_delimiter('N')
   Call: (217) [system] char_type('N', space)
   Call: (217) [system] arg(_73698, v('(', ')', end_of_file), 'N')
   Call: (216) [system] ')'=='N'
   Call: (216) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (216) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (216) [system] 'N'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78268)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _79202)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (217) [user] is_delimiter('N')
   Call: (218) [system] char_type('N', space)
   Call: (218) [system] arg(_82994, v('(', ')', end_of_file), 'N')
   Call: (217) [system] ')'=='N'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (217) [system] 'N'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87564)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _88498)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _87564=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _78268=['N']
   Exit: (217) [system] ['N']=['N']
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (216) [system] _68972=['N', 'N']
   Exit: (216) [system] ['N', 'N']=['N', 'N']
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (215) [user] classify_and_convert_charseq($, ['N', 'N'], _48428)
   Call: (216) [system] atom_chars(_103370, ['_', 'N', 'N'])
   Exit: (216) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (215) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _108034)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _109892)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _116702)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _119406)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _128798)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=')'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _132512)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _134370)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _142838)
   Exit: (215) [system] get_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)='('
   Call: (215) [system] ($)='['
   Call: (215) [system] ($)='{'
   Call: (215) [system] ($)='"'
   Call: (215) [system] ($)=!
   Call: (215) [system] ($)='\''
   Call: (215) [system] ($)='`'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _132512)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153056)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _153990)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (217) [user] is_delimiter('N')
   Call: (218) [system] char_type('N', space)
   Call: (218) [system] arg(_157782, v('(', ')', end_of_file), 'N')
   Call: (217) [system] ')'=='N'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (217) [system] 'N'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162352)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _163286)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_167078, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171648)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _172582)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (219) [user] is_delimiter(w)
   Call: (220) [system] char_type(w, space)
   Call: (220) [system] arg(_176374, v('(', ')', end_of_file), w)
   Call: (219) [system] ')'==w
   Call: (219) [system] get_char((0x5568c7bd0b50), w)
   Exit: (219) [system] get_char((0x5568c7bd0b50), w)
   Call: (219) [system] w=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180944)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _181878)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (220) [user] is_delimiter('M')
   Call: (221) [system] char_type('M', space)
   Call: (221) [system] arg(_185670, v('(', ')', end_of_file), 'M')
   Call: (220) [system] ')'=='M'
   Call: (220) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (220) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (220) [system] 'M'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190240)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _191174)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (221) [user] is_delimiter(a)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] arg(_194966, v('(', ')', end_of_file), a)
   Call: (221) [system] ')'==a
   Call: (221) [system] get_char((0x5568c7bd0b50), a)
   Exit: (221) [system] get_char((0x5568c7bd0b50), a)
   Call: (221) [system] a=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199536)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _200470)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (222) [user] is_delimiter(x)
   Call: (223) [system] char_type(x, space)
   Call: (223) [system] arg(_204262, v('(', ')', end_of_file), x)
   Call: (222) [system] ')'==x
   Call: (222) [system] get_char((0x5568c7bd0b50), x)
   Exit: (222) [system] get_char((0x5568c7bd0b50), x)
   Call: (222) [system] x=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208832)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _209766)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_213558, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _208832=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (222) [system] _199536=[x]
   Exit: (222) [system] [x]=[x]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (221) [system] _190240=[a, x]
   Exit: (221) [system] [a, x]=[a, x]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
   Call: (220) [system] _180944=['M', a, x]
   Exit: (220) [system] ['M', a, x]=['M', a, x]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', a, x])
   Call: (219) [system] _171648=[w, 'M', a, x]
   Exit: (219) [system] [w, 'M', a, x]=[w, 'M', a, x]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, 'M', a, x])
   Call: (218) [system] _162352=[e, w, 'M', a, x]
   Exit: (218) [system] [e, w, 'M', a, x]=[e, w, 'M', a, x]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, w, 'M', a, x])
   Call: (217) [system] _153056=['N', e, w, 'M', a, x]
   Exit: (217) [system] ['N', e, w, 'M', a, x]=['N', e, w, 'M', a, x]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', e, w, 'M', a, x])
^  Call: (216) [user] classify_and_convert_charseq($, ['N', e, w, 'M', a, x], _132512)
   Call: (217) [system] atom_chars(_236758, ['_', 'N', e, w, 'M', a, x])
   Exit: (217) [system] atom_chars('_NewMax', ['_', 'N', e, w, 'M', a, x])
^  Exit: (216) [user] classify_and_convert_charseq($, ['N', e, w, 'M', a, x], _NewMax)
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NewMax)
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _NewMax)
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _241422)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _243280)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _251748)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x5568c7bd0b50), _255538)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ')')
   Call: (215) [system] _241422=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _108034=[_NewMax]
   Exit: (214) [system] [_NewMax]=[_NewMax]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [_NewMax])
   Call: (213) [system] _23950=[_NN, _NewMax]
   Exit: (213) [system] [_NN, _NewMax]=[_NN, _NewMax]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [_NN, _NewMax])
   Call: (212) [system] _3782=[_Max, _NN, _NewMax]
   Exit: (212) [system] [_Max, _NN, _NewMax]=[_Max, _NN, _NewMax]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [_Max, _NN, _NewMax])
   Call: (211) [system] _3774=['max-of', _Max, _NN, _NewMax]
   Exit: (211) [system] ['max-of', _Max, _NN, _NewMax]=['max-of', _Max, _NN, _NewMax]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), ['max-of', _Max, _NN, _NewMax])
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), ['max-of', _Max, _NN, _NewMax])
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _272214)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _274072)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _280882)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _283586)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (212) [system] '\n'=(;)
^  Call: (212) [user] is_like_space('\n')
   Call: (213) [system] char_type('\n', 'white')
   Call: (213) [system] char_type('\n', end_of_line)
   Exit: (213) [system] char_type('\n', end_of_line)
^  Exit: (212) [user] is_like_space('\n')
   Call: (212) [system] get_char((0x5568c7bd0b50), _291202)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _293906)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _300716)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _303420)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _310230)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _312934)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _319744)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _322448)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _329258)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _331962)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _338772)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _341476)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _348286)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _350990)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _357800)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _360504)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _367314)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _370018)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _376828)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _379532)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _386342)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _389046)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _408602)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _412316)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _414174)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _422642)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _412316)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _428212)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), s)
   Call: (213) [system] s=(;)
^  Call: (213) [user] is_like_space(s)
   Call: (214) [system] char_type(s, 'white')
   Call: (214) [system] char_type(s, end_of_line)
   Call: (214) [system] char_type(s, space)
   Call: (214) [system] char_type(s, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _436680)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=')'
   Call: (212) [system] s=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _440394)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _442252)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=(;)
^  Call: (214) [user] is_like_space(s)
   Call: (215) [system] char_type(s, 'white')
   Call: (215) [system] char_type(s, end_of_line)
   Call: (215) [system] char_type(s, space)
   Call: (215) [system] char_type(s, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _450720)
   Exit: (213) [system] get_char((0x5568c7bd0b50), s)
   Call: (213) [system] s='('
   Call: (213) [system] s='['
   Call: (213) [system] s='{'
   Call: (213) [system] s='"'
   Call: (213) [system] s=!
   Call: (213) [system] s='\''
   Call: (213) [system] s='`'
   Call: (213) [system] s=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), s, _440394)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460938)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _461872)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_465664, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470234)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _471168)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_474960, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x5568c7bd0b50), t)
   Exit: (216) [system] get_char((0x5568c7bd0b50), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479530)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _480464)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (217) [user] is_delimiter(-)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] arg(_484256, v('(', ')', end_of_file), -)
   Call: (217) [system] ')'==(-)
   Call: (217) [system] get_char((0x5568c7bd0b50), -)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488826)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _489760)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (218) [user] is_delimiter(f)
   Call: (219) [system] char_type(f, space)
   Call: (219) [system] arg(_493552, v('(', ')', end_of_file), f)
   Call: (218) [system] ')'==f
   Call: (218) [system] get_char((0x5568c7bd0b50), f)
   Exit: (218) [system] get_char((0x5568c7bd0b50), f)
   Call: (218) [system] f=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498122)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _499056)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_502848, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507418)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _508352)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_512144, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _516714)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _517648)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (221) [user] is_delimiter(g)
   Call: (222) [system] char_type(g, space)
   Call: (222) [system] arg(_521440, v('(', ')', end_of_file), g)
   Call: (221) [system] ')'==g
   Call: (221) [system] get_char((0x5568c7bd0b50), g)
   Exit: (221) [system] get_char((0x5568c7bd0b50), g)
   Call: (221) [system] g=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5688)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _6622)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _5688=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _3850=[g]
   Exit: (221) [system] [g]=[g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (220) [system] _3846=[a, g]
   Exit: (220) [system] [a, g]=[a, g]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (219) [system] _3842=[l, a, g]
   Exit: (219) [system] [l, a, g]=[l, a, g]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (218) [system] _3838=[f, l, a, g]
   Exit: (218) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (217) [system] _3834=[-, f, l, a, g]
   Exit: (217) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (216) [system] _3830=[t, -, f, l, a, g]
   Exit: (216) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (215) [system] _3826=[e, t, -, f, l, a, g]
   Exit: (215) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (214) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _3822)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_35490, _35492), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _3822), _35466, fail)), '$restore_trace'(_35490, _35492))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_35490, _35492))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _35466, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(set-flag)
   Call: (215) [system] atom_chars(_3822, [s, e, t, -, f, l, a, g])
   Exit: (215) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (214) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _43934)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _45792)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _52602)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _55306)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), m)
   Call: (215) [system] m=(;)
^  Call: (215) [user] is_like_space(m)
   Call: (216) [system] char_type(m, 'white')
   Call: (216) [system] char_type(m, end_of_line)
   Call: (216) [system] char_type(m, space)
   Call: (216) [system] char_type(m, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _64698)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=')'
   Call: (213) [system] m=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _68412)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _70270)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), m)
   Call: (215) [system] m=(;)
^  Call: (215) [user] is_like_space(m)
   Call: (216) [system] char_type(m, 'white')
   Call: (216) [system] char_type(m, end_of_line)
   Call: (216) [system] char_type(m, space)
   Call: (216) [system] char_type(m, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _78738)
   Exit: (214) [system] get_char((0x5568c7bd0b50), m)
   Call: (214) [system] m='('
   Call: (214) [system] m='['
   Call: (214) [system] m='{'
   Call: (214) [system] m='"'
   Call: (214) [system] m=!
   Call: (214) [system] m='\''
   Call: (214) [system] m='`'
   Call: (214) [system] m=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), m, _68412)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88956)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _89890)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_93682, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x5568c7bd0b50), a)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98252)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _99186)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (217) [user] is_delimiter(x)
   Call: (218) [system] char_type(x, space)
   Call: (218) [system] arg(_102978, v('(', ')', end_of_file), x)
   Call: (217) [system] ')'==x
   Call: (217) [system] get_char((0x5568c7bd0b50), x)
   Exit: (217) [system] get_char((0x5568c7bd0b50), x)
   Call: (217) [system] x=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107548)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _108482)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (218) [user] is_delimiter(-)
   Call: (219) [system] char_type(-, space)
   Call: (219) [system] arg(_112274, v('(', ')', end_of_file), -)
   Call: (218) [system] ')'==(-)
   Call: (218) [system] get_char((0x5568c7bd0b50), -)
   Exit: (218) [system] get_char((0x5568c7bd0b50), -)
   Call: (218) [system] (-)=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116844)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _117778)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (219) [user] is_delimiter(f)
   Call: (220) [system] char_type(f, space)
   Call: (220) [system] arg(_121570, v('(', ')', end_of_file), f)
   Call: (219) [system] ')'==f
   Call: (219) [system] get_char((0x5568c7bd0b50), f)
   Exit: (219) [system] get_char((0x5568c7bd0b50), f)
   Call: (219) [system] f=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126140)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _127074)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_130866, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135436)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _136370)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _135436=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _126140=[a]
   Exit: (220) [system] [a]=[a]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (219) [system] _116844=[f, a]
   Exit: (219) [system] [f, a]=[f, a]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (218) [system] _107548=[-, f, a]
   Exit: (218) [system] [-, f, a]=[-, f, a]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (217) [system] _98252=[x, -, f, a]
   Exit: (217) [system] [x, -, f, a]=[x, -, f, a]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, -, f, a])
   Call: (216) [system] _88956=[a, x, -, f, a]
   Exit: (216) [system] [a, x, -, f, a]=[a, x, -, f, a]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x, -, f, a])
^  Call: (215) [user] classify_and_convert_charseq(m, [a, x, -, f, a], _68412)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_159650, _159652), once(user:catch(read_from_chars([m, a, x, -, f, a], _68412), _159626, fail)), '$restore_trace'(_159650, _159652))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_159650, _159652))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x, -, f, a], max-fa), _159626, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(max-fa)
   Call: (216) [system] atom_chars(_68412, [m, a, x, -, f, a])
   Exit: (216) [system] atom_chars('max-fa', [m, a, x, -, f, a])
^  Exit: (215) [user] classify_and_convert_charseq(m, [a, x, -, f, a], 'max-fa')
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'max-fa')
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), 'max-fa')
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _168094)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _169952)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _176762)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _179466)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _188858)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=')'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _192572)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _194430)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _202898)
   Exit: (215) [system] get_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)='('
   Call: (215) [system] ($)='['
   Call: (215) [system] ($)='{'
   Call: (215) [system] ($)='"'
   Call: (215) [system] ($)=!
   Call: (215) [system] ($)='\''
   Call: (215) [system] ($)='`'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _192572)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213116)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _214050)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (217) [user] is_delimiter('N')
   Call: (218) [system] char_type('N', space)
   Call: (218) [system] arg(_217842, v('(', ')', end_of_file), 'N')
   Call: (217) [system] ')'=='N'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (217) [system] 'N'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222412)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _223346)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_227138, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231708)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _232642)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (219) [user] is_delimiter(w)
   Call: (220) [system] char_type(w, space)
   Call: (220) [system] arg(_236434, v('(', ')', end_of_file), w)
   Call: (219) [system] ')'==w
   Call: (219) [system] get_char((0x5568c7bd0b50), w)
   Exit: (219) [system] get_char((0x5568c7bd0b50), w)
   Call: (219) [system] w=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241004)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _241938)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (220) [user] is_delimiter('M')
   Call: (221) [system] char_type('M', space)
   Call: (221) [system] arg(_245730, v('(', ')', end_of_file), 'M')
   Call: (220) [system] ')'=='M'
   Call: (220) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (220) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (220) [system] 'M'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250300)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _251234)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (221) [user] is_delimiter(a)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] arg(_255026, v('(', ')', end_of_file), a)
   Call: (221) [system] ')'==a
   Call: (221) [system] get_char((0x5568c7bd0b50), a)
   Exit: (221) [system] get_char((0x5568c7bd0b50), a)
   Call: (221) [system] a=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259596)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _260530)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (222) [user] is_delimiter(x)
   Call: (223) [system] char_type(x, space)
   Call: (223) [system] arg(_264322, v('(', ')', end_of_file), x)
   Call: (222) [system] ')'==x
   Call: (222) [system] get_char((0x5568c7bd0b50), x)
   Exit: (222) [system] get_char((0x5568c7bd0b50), x)
   Call: (222) [system] x=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268892)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _269826)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_273618, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _268892=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (222) [system] _259596=[x]
   Exit: (222) [system] [x]=[x]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (221) [system] _250300=[a, x]
   Exit: (221) [system] [a, x]=[a, x]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
   Call: (220) [system] _241004=['M', a, x]
   Exit: (220) [system] ['M', a, x]=['M', a, x]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', a, x])
   Call: (219) [system] _231708=[w, 'M', a, x]
   Exit: (219) [system] [w, 'M', a, x]=[w, 'M', a, x]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, 'M', a, x])
   Call: (218) [system] _222412=[e, w, 'M', a, x]
   Exit: (218) [system] [e, w, 'M', a, x]=[e, w, 'M', a, x]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, w, 'M', a, x])
   Call: (217) [system] _213116=['N', e, w, 'M', a, x]
   Exit: (217) [system] ['N', e, w, 'M', a, x]=['N', e, w, 'M', a, x]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', e, w, 'M', a, x])
^  Call: (216) [user] classify_and_convert_charseq($, ['N', e, w, 'M', a, x], _192572)
   Call: (217) [system] atom_chars(_296818, ['_', 'N', e, w, 'M', a, x])
   Exit: (217) [system] atom_chars('_NewMax', ['_', 'N', e, w, 'M', a, x])
^  Exit: (216) [user] classify_and_convert_charseq($, ['N', e, w, 'M', a, x], _NewMax)
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NewMax)
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _NewMax)
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _301482)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _303340)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _311808)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x5568c7bd0b50), _315598)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ')')
   Call: (215) [system] _301482=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _168094=[_NewMax]
   Exit: (214) [system] [_NewMax]=[_NewMax]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [_NewMax])
   Call: (213) [system] _43934=['max-fa', _NewMax]
   Exit: (213) [system] ['max-fa', _NewMax]=['max-fa', _NewMax]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), ['max-fa', _NewMax])
   Call: (212) [system] _3816=['set-flag', 'max-fa', _NewMax]
   Exit: (212) [system] ['set-flag', 'max-fa', _NewMax]=['set-flag', 'max-fa', _NewMax]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'max-fa', _NewMax])
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'max-fa', _NewMax])
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _329480)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _331338)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _338148)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _340852)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (213) [system] '\n'=(;)
^  Call: (213) [user] is_like_space('\n')
   Call: (214) [system] char_type('\n', 'white')
   Call: (214) [system] char_type('\n', end_of_line)
   Exit: (214) [system] char_type('\n', end_of_line)
^  Exit: (213) [user] is_like_space('\n')
   Call: (213) [system] get_char((0x5568c7bd0b50), _348468)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _351172)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _357982)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _360686)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _367496)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _370200)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _377010)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _379714)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _386524)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _389228)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _396038)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _398742)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _405552)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _408256)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _415066)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _417770)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _424580)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _427284)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _434094)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _436798)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _443608)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _446312)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _465868)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _469582)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _471440)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _479908)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _469582)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _485478)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(;)
^  Call: (214) [user] is_like_space(a)
   Call: (215) [system] char_type(a, 'white')
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] char_type(a, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _493946)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), a)
   Call: (213) [system] a=')'
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _497660)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _499518)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _507986)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a='('
   Call: (214) [system] a='['
   Call: (214) [system] a='{'
   Call: (214) [system] a='"'
   Call: (214) [system] a=!
   Call: (214) [system] a='\''
   Call: (214) [system] a='`'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), a, _497660)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518204)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _519138)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (216) [user] is_delimiter(p)
   Call: (217) [system] char_type(p, space)
   Call: (217) [system] arg(_522930, v('(', ')', end_of_file), p)
   Call: (216) [system] ')'==p
   Call: (216) [system] get_char((0x5568c7bd0b50), p)
   Exit: (216) [system] get_char((0x5568c7bd0b50), p)
   Call: (216) [system] p=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7390)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _8324)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (217) [user] is_delimiter(p)
   Call: (218) [system] char_type(p, space)
   Call: (218) [system] arg(_12116, v('(', ')', end_of_file), p)
   Call: (217) [system] ')'==p
   Call: (217) [system] get_char((0x5568c7bd0b50), p)
   Exit: (217) [system] get_char((0x5568c7bd0b50), p)
   Call: (217) [system] p=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16686)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _17620)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_21412, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25982)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _26916)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_30708, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x5568c7bd0b50), n)
   Exit: (219) [system] get_char((0x5568c7bd0b50), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35278)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _36212)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (220) [user] is_delimiter(d)
   Call: (221) [system] char_type(d, space)
   Call: (221) [system] arg(_40004, v('(', ')', end_of_file), d)
   Call: (220) [system] ')'==d
   Call: (220) [system] get_char((0x5568c7bd0b50), d)
   Exit: (220) [system] get_char((0x5568c7bd0b50), d)
   Call: (220) [system] d=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44574)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _45508)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (221) [user] is_delimiter(-)
   Call: (222) [system] char_type(-, space)
   Call: (222) [system] arg(_49300, v('(', ')', end_of_file), -)
   Call: (221) [system] ')'==(-)
   Call: (221) [system] get_char((0x5568c7bd0b50), -)
   Exit: (221) [system] get_char((0x5568c7bd0b50), -)
   Call: (221) [system] (-)=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53870)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _54804)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_58596, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x5568c7bd0b50), t)
   Exit: (222) [system] get_char((0x5568c7bd0b50), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63166)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _64100)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_67892, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72462)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _73396)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_77188, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x5568c7bd0b50), r)
   Exit: (224) [system] get_char((0x5568c7bd0b50), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81758)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _82692)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (225) [user] is_delimiter(m)
   Call: (226) [system] char_type(m, space)
   Call: (226) [system] arg(_86484, v('(', ')', end_of_file), m)
   Call: (225) [system] ')'==m
   Call: (225) [system] get_char((0x5568c7bd0b50), m)
   Exit: (225) [system] get_char((0x5568c7bd0b50), m)
   Call: (225) [system] m=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91054)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _91988)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _91054=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _81758=[m]
   Exit: (225) [system] [m]=[m]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (224) [system] _72462=[r, m]
   Exit: (224) [system] [r, m]=[r, m]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (223) [system] _63166=[e, r, m]
   Exit: (223) [system] [e, r, m]=[e, r, m]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, m])
   Call: (222) [system] _53870=[t, e, r, m]
   Exit: (222) [system] [t, e, r, m]=[t, e, r, m]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r, m])
   Call: (221) [system] _44574=[-, t, e, r, m]
   Exit: (221) [system] [-, t, e, r, m]=[-, t, e, r, m]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, r, m])
   Call: (220) [system] _35278=[d, -, t, e, r, m]
   Exit: (220) [system] [d, -, t, e, r, m]=[d, -, t, e, r, m]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, e, r, m])
   Call: (219) [system] _25982=[n, d, -, t, e, r, m]
   Exit: (219) [system] [n, d, -, t, e, r, m]=[n, d, -, t, e, r, m]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, d, -, t, e, r, m])
   Call: (218) [system] _16686=[e, n, d, -, t, e, r, m]
   Exit: (218) [system] [e, n, d, -, t, e, r, m]=[e, n, d, -, t, e, r, m]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, d, -, t, e, r, m])
   Call: (217) [system] _7390=[p, e, n, d, -, t, e, r, m]
   Exit: (217) [system] [p, e, n, d, -, t, e, r, m]=[p, e, n, d, -, t, e, r, m]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, n, d, -, t, e, r, m])
   Call: (216) [system] _3854=[p, p, e, n, d, -, t, e, r, m]
   Exit: (216) [system] [p, p, e, n, d, -, t, e, r, m]=[p, p, e, n, d, -, t, e, r, m]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, p, e, n, d, -, t, e, r, m])
^  Call: (215) [user] classify_and_convert_charseq(a, [p, p, e, n, d, -, t, e, r, m], _3850)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_129238, _129240), once(user:catch(read_from_chars([a, p, p, e, n, d, -, t, e, r, m], _3850), _129214, fail)), '$restore_trace'(_129238, _129240))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_129238, _129240))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, p, p, e, n, d, -, t, e, r, m], append-term), _129214, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(append-term)
   Call: (216) [system] atom_chars(_3850, [a, p, p, e, n, d, -, t, e, r, m])
   Exit: (216) [system] atom_chars('append-term', [a, p, p, e, n, d, -, t, e, r, m])
^  Exit: (215) [user] classify_and_convert_charseq(a, [p, p, e, n, d, -, t, e, r, m], 'append-term')
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'append-term')
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), 'append-term')
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _137682)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _139540)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _146350)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _149054)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _158446)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=')'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _162160)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _164018)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=(;)
^  Call: (216) [user] is_like_space($)
   Call: (217) [system] char_type($, 'white')
   Call: (217) [system] char_type($, end_of_line)
   Call: (217) [system] char_type($, space)
   Call: (217) [system] char_type($, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _172486)
   Exit: (215) [system] get_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)='('
   Call: (215) [system] ($)='['
   Call: (215) [system] ($)='{'
   Call: (215) [system] ($)='"'
   Call: (215) [system] ($)=!
   Call: (215) [system] ($)='\''
   Call: (215) [system] ($)='`'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _162160)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182704)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _183638)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (217) [user] is_delimiter('N')
   Call: (218) [system] char_type('N', space)
   Call: (218) [system] arg(_187430, v('(', ')', end_of_file), 'N')
   Call: (217) [system] ')'=='N'
   Call: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (217) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (217) [system] 'N'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192000)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _192934)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (218) [user] is_delimiter('G')
   Call: (219) [system] char_type('G', space)
   Call: (219) [system] arg(_196726, v('(', ')', end_of_file), 'G')
   Call: (218) [system] ')'=='G'
   Call: (218) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (218) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (218) [system] 'G'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201296)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _202230)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_206022, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x5568c7bd0b50), r)
   Exit: (219) [system] get_char((0x5568c7bd0b50), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210592)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _211526)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_215318, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _219888)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _220822)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (221) [user] is_delimiter(m)
   Call: (222) [system] char_type(m, space)
   Call: (222) [system] arg(_224614, v('(', ')', end_of_file), m)
   Call: (221) [system] ')'==m
   Call: (221) [system] get_char((0x5568c7bd0b50), m)
   Exit: (221) [system] get_char((0x5568c7bd0b50), m)
   Call: (221) [system] m=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229184)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _230118)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _229184=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _219888=[m]
   Exit: (221) [system] [m]=[m]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (220) [system] _210592=[a, m]
   Exit: (220) [system] [a, m]=[a, m]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (219) [system] _201296=[r, a, m]
   Exit: (219) [system] [r, a, m]=[r, a, m]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (218) [system] _192000=['G', r, a, m]
   Exit: (218) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (217) [system] _182704=['N', 'G', r, a, m]
   Exit: (217) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (216) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _162160)
   Call: (217) [system] atom_chars(_253372, ['_', 'N', 'G', r, a, m])
   Exit: (217) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (216) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _258036)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _259894)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _266704)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _269408)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _278800)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=')'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _282514)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _284372)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _292840)
   Exit: (216) [system] get_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)='('
   Call: (216) [system] ($)='['
   Call: (216) [system] ($)='{'
   Call: (216) [system] ($)='"'
   Call: (216) [system] ($)=!
   Call: (216) [system] ($)='\''
   Call: (216) [system] ($)='`'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _282514)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303058)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _303992)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (218) [user] is_delimiter('N')
   Call: (219) [system] char_type('N', space)
   Call: (219) [system] arg(_307784, v('(', ')', end_of_file), 'N')
   Call: (218) [system] ')'=='N'
   Call: (218) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (218) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (218) [system] 'N'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312354)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _313288)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (219) [user] is_delimiter('N')
   Call: (220) [system] char_type('N', space)
   Call: (220) [system] arg(_317080, v('(', ')', end_of_file), 'N')
   Call: (219) [system] ')'=='N'
   Call: (219) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (219) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (219) [system] 'N'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321650)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _322584)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _321650=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _312354=['N']
   Exit: (219) [system] ['N']=['N']
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (218) [system] _303058=['N', 'N']
   Exit: (218) [system] ['N', 'N']=['N', 'N']
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (217) [user] classify_and_convert_charseq($, ['N', 'N'], _282514)
   Call: (218) [system] atom_chars(_337456, ['_', 'N', 'N'])
   Exit: (218) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (217) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _342120)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _343978)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _350788)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _353492)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _362884)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=')'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _366598)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _368456)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _376924)
   Exit: (217) [system] get_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)='('
   Call: (217) [system] ($)='['
   Call: (217) [system] ($)='{'
   Call: (217) [system] ($)='"'
   Call: (217) [system] ($)=!
   Call: (217) [system] ($)='\''
   Call: (217) [system] ($)='`'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _366598)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387142)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _388076)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (219) [user] is_delimiter('N')
   Call: (220) [system] char_type('N', space)
   Call: (220) [system] arg(_391868, v('(', ')', end_of_file), 'N')
   Call: (219) [system] ')'=='N'
   Call: (219) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (219) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (219) [system] 'N'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396438)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _397372)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (220) [user] is_delimiter('G')
   Call: (221) [system] char_type('G', space)
   Call: (221) [system] arg(_401164, v('(', ')', end_of_file), 'G')
   Call: (220) [system] ')'=='G'
   Call: (220) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (220) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (220) [system] 'G'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405734)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _406668)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_410460, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x5568c7bd0b50), r)
   Exit: (221) [system] get_char((0x5568c7bd0b50), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415030)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _415964)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (222) [user] is_delimiter(a)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] arg(_419756, v('(', ')', end_of_file), a)
   Call: (222) [system] ')'==a
   Call: (222) [system] get_char((0x5568c7bd0b50), a)
   Exit: (222) [system] get_char((0x5568c7bd0b50), a)
   Call: (222) [system] a=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424326)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _425260)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (223) [user] is_delimiter(m)
   Call: (224) [system] char_type(m, space)
   Call: (224) [system] arg(_429052, v('(', ')', end_of_file), m)
   Call: (223) [system] ')'==m
   Call: (223) [system] get_char((0x5568c7bd0b50), m)
   Exit: (223) [system] get_char((0x5568c7bd0b50), m)
   Call: (223) [system] m=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433622)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _434556)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (224) [user] is_delimiter('S')
   Call: (225) [system] char_type('S', space)
   Call: (225) [system] arg(_438348, v('(', ')', end_of_file), 'S')
   Call: (224) [system] ')'=='S'
   Call: (224) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (224) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (224) [system] 'S'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442918)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _443852)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_447644, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x5568c7bd0b50), t)
   Exit: (225) [system] get_char((0x5568c7bd0b50), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452214)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _453148)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_456940, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x5568c7bd0b50), a)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461510)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _462444)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_466236, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x5568c7bd0b50), t)
   Exit: (227) [system] get_char((0x5568c7bd0b50), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470806)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _471740)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_475532, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _470806=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _461510=[t]
   Exit: (227) [system] [t]=[t]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (226) [system] _452214=[a, t]
   Exit: (226) [system] [a, t]=[a, t]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (225) [system] _442918=[t, a, t]
   Exit: (225) [system] [t, a, t]=[t, a, t]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (224) [system] _433622=['S', t, a, t]
   Exit: (224) [system] ['S', t, a, t]=['S', t, a, t]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t])
   Call: (223) [system] _424326=[m, 'S', t, a, t]
   Exit: (223) [system] [m, 'S', t, a, t]=[m, 'S', t, a, t]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, 'S', t, a, t])
   Call: (222) [system] _415030=[a, m, 'S', t, a, t]
   Exit: (222) [system] [a, m, 'S', t, a, t]=[a, m, 'S', t, a, t]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, 'S', t, a, t])
   Call: (221) [system] _405734=[r, a, m, 'S', t, a, t]
   Exit: (221) [system] [r, a, m, 'S', t, a, t]=[r, a, m, 'S', t, a, t]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, 'S', t, a, t])
   Call: (220) [system] _396438=['G', r, a, m, 'S', t, a, t]
   Exit: (220) [system] ['G', r, a, m, 'S', t, a, t]=['G', r, a, m, 'S', t, a, t]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m, 'S', t, a, t])
   Call: (219) [system] _387142=['N', 'G', r, a, m, 'S', t, a, t]
   Exit: (219) [system] ['N', 'G', r, a, m, 'S', t, a, t]=['N', 'G', r, a, m, 'S', t, a, t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m, 'S', t, a, t])
^  Call: (218) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m, 'S', t, a, t], _366598)
   Call: (219) [system] atom_chars(_507114, ['_', 'N', 'G', r, a, m, 'S', t, a, t])
   Exit: (219) [system] atom_chars('_NGramStat', ['_', 'N', 'G', r, a, m, 'S', t, a, t])
^  Exit: (218) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m, 'S', t, a, t], _NGramStat)
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGramStat)
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGramStat)
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _511778)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _513636)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _522104)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x5568c7bd0b50), _5760)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ')')
   Call: (217) [system] _3882=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _3872=[_NGramStat]
   Exit: (216) [system] [_NGramStat]=[_NGramStat]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [_NGramStat])
   Call: (215) [system] _3862=[_NN, _NGramStat]
   Exit: (215) [system] [_NN, _NGramStat]=[_NN, _NGramStat]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [_NN, _NGramStat])
   Call: (214) [system] _3852=[_NGram, _NN, _NGramStat]
   Exit: (214) [system] [_NGram, _NN, _NGramStat]=[_NGram, _NN, _NGramStat]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _NN, _NGramStat])
   Call: (213) [system] _3844=['append-term', _NGram, _NN, _NGramStat]
   Exit: (213) [system] ['append-term', _NGram, _NN, _NGramStat]=['append-term', _NGram, _NN, _NGramStat]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), ['append-term', _NGram, _NN, _NGramStat])
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), ['append-term', _NGram, _NN, _NGramStat])
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _22436)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _24294)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _31104)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _33808)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (214) [system] '\n'=(;)
^  Call: (214) [user] is_like_space('\n')
   Call: (215) [system] char_type('\n', 'white')
   Call: (215) [system] char_type('\n', end_of_line)
   Exit: (215) [system] char_type('\n', end_of_line)
^  Exit: (214) [user] is_like_space('\n')
   Call: (214) [system] get_char((0x5568c7bd0b50), _41424)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _44128)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _50938)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _53642)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _60452)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _63156)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _69966)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _72670)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _79480)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _82184)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _88994)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _91698)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _98508)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _101212)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _108022)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _110726)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _117536)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _120240)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _127050)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _129754)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _136564)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _139268)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _158824)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _162538)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _164396)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _172864)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _162538)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _178434)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), s)
   Call: (215) [system] s=(;)
^  Call: (215) [user] is_like_space(s)
   Call: (216) [system] char_type(s, 'white')
   Call: (216) [system] char_type(s, end_of_line)
   Call: (216) [system] char_type(s, space)
   Call: (216) [system] char_type(s, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _186902)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=')'
   Call: (214) [system] s=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _190616)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _192474)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), s)
   Call: (216) [system] s=(;)
^  Call: (216) [user] is_like_space(s)
   Call: (217) [system] char_type(s, 'white')
   Call: (217) [system] char_type(s, end_of_line)
   Call: (217) [system] char_type(s, space)
   Call: (217) [system] char_type(s, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _200942)
   Exit: (215) [system] get_char((0x5568c7bd0b50), s)
   Call: (215) [system] s='('
   Call: (215) [system] s='['
   Call: (215) [system] s='{'
   Call: (215) [system] s='"'
   Call: (215) [system] s=!
   Call: (215) [system] s='\''
   Call: (215) [system] s='`'
   Call: (215) [system] s=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), s, _190616)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211160)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _212094)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_215886, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x5568c7bd0b50), a)
   Exit: (217) [system] get_char((0x5568c7bd0b50), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220456)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _221390)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (218) [user] is_delimiter(v)
   Call: (219) [system] char_type(v, space)
   Call: (219) [system] arg(_225182, v('(', ')', end_of_file), v)
   Call: (218) [system] ')'==v
   Call: (218) [system] get_char((0x5568c7bd0b50), v)
   Exit: (218) [system] get_char((0x5568c7bd0b50), v)
   Call: (218) [system] v=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229752)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _230686)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (219) [user] is_delimiter(e)
   Call: (220) [system] char_type(e, space)
   Call: (220) [system] arg(_234478, v('(', ')', end_of_file), e)
   Call: (219) [system] ')'==e
   Call: (219) [system] get_char((0x5568c7bd0b50), e)
   Exit: (219) [system] get_char((0x5568c7bd0b50), e)
   Call: (219) [system] e=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239048)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _239982)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (220) [user] is_delimiter(-)
   Call: (221) [system] char_type(-, space)
   Call: (221) [system] arg(_243774, v('(', ')', end_of_file), -)
   Call: (220) [system] ')'==(-)
   Call: (220) [system] get_char((0x5568c7bd0b50), -)
   Exit: (220) [system] get_char((0x5568c7bd0b50), -)
   Call: (220) [system] (-)=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _248344)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _249278)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (221) [user] is_delimiter(s)
   Call: (222) [system] char_type(s, space)
   Call: (222) [system] arg(_253070, v('(', ')', end_of_file), s)
   Call: (221) [system] ')'==s
   Call: (221) [system] get_char((0x5568c7bd0b50), s)
   Exit: (221) [system] get_char((0x5568c7bd0b50), s)
   Call: (221) [system] s=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257640)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _258574)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_262366, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x5568c7bd0b50), t)
   Exit: (222) [system] get_char((0x5568c7bd0b50), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266936)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _267870)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (223) [user] is_delimiter(a)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] arg(_271662, v('(', ')', end_of_file), a)
   Call: (223) [system] ')'==a
   Call: (223) [system] get_char((0x5568c7bd0b50), a)
   Exit: (223) [system] get_char((0x5568c7bd0b50), a)
   Call: (223) [system] a=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276232)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _277166)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_280958, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x5568c7bd0b50), t)
   Exit: (224) [system] get_char((0x5568c7bd0b50), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285528)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _286462)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _285528=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _276232=[t]
   Exit: (224) [system] [t]=[t]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (223) [system] _266936=[a, t]
   Exit: (223) [system] [a, t]=[a, t]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (222) [system] _257640=[t, a, t]
   Exit: (222) [system] [t, a, t]=[t, a, t]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (221) [system] _248344=[s, t, a, t]
   Exit: (221) [system] [s, t, a, t]=[s, t, a, t]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t])
   Call: (220) [system] _239048=[-, s, t, a, t]
   Exit: (220) [system] [-, s, t, a, t]=[-, s, t, a, t]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, a, t])
   Call: (219) [system] _229752=[e, -, s, t, a, t]
   Exit: (219) [system] [e, -, s, t, a, t]=[e, -, s, t, a, t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, s, t, a, t])
   Call: (218) [system] _220456=[v, e, -, s, t, a, t]
   Exit: (218) [system] [v, e, -, s, t, a, t]=[v, e, -, s, t, a, t]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, s, t, a, t])
   Call: (217) [system] _211160=[a, v, e, -, s, t, a, t]
   Exit: (217) [system] [a, v, e, -, s, t, a, t]=[a, v, e, -, s, t, a, t]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, s, t, a, t])
^  Call: (216) [user] classify_and_convert_charseq(s, [a, v, e, -, s, t, a, t], _190616)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_318124, _318126), once(user:catch(read_from_chars([s, a, v, e, -, s, t, a, t], _190616), _318100, fail)), '$restore_trace'(_318124, _318126))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_318124, _318126))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, s, t, a, t], save-stat), _318100, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(save-stat)
   Call: (217) [system] atom_chars(_190616, [s, a, v, e, -, s, t, a, t])
   Exit: (217) [system] atom_chars('save-stat', [s, a, v, e, -, s, t, a, t])
^  Exit: (216) [user] classify_and_convert_charseq(s, [a, v, e, -, s, t, a, t], 'save-stat')
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-stat')
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-stat')
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _326568)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _328426)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _335236)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _337940)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _347332)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=')'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _351046)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _352904)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _361372)
   Exit: (216) [system] get_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)='('
   Call: (216) [system] ($)='['
   Call: (216) [system] ($)='{'
   Call: (216) [system] ($)='"'
   Call: (216) [system] ($)=!
   Call: (216) [system] ($)='\''
   Call: (216) [system] ($)='`'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _351046)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371590)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _372524)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (218) [user] is_delimiter('N')
   Call: (219) [system] char_type('N', space)
   Call: (219) [system] arg(_376316, v('(', ')', end_of_file), 'N')
   Call: (218) [system] ')'=='N'
   Call: (218) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (218) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (218) [system] 'N'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380886)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _381820)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (219) [user] is_delimiter('G')
   Call: (220) [system] char_type('G', space)
   Call: (220) [system] arg(_385612, v('(', ')', end_of_file), 'G')
   Call: (219) [system] ')'=='G'
   Call: (219) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (219) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (219) [system] 'G'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390182)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _391116)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (220) [user] is_delimiter(r)
   Call: (221) [system] char_type(r, space)
   Call: (221) [system] arg(_394908, v('(', ')', end_of_file), r)
   Call: (220) [system] ')'==r
   Call: (220) [system] get_char((0x5568c7bd0b50), r)
   Exit: (220) [system] get_char((0x5568c7bd0b50), r)
   Call: (220) [system] r=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399478)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _400412)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (221) [user] is_delimiter(a)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] arg(_404204, v('(', ')', end_of_file), a)
   Call: (221) [system] ')'==a
   Call: (221) [system] get_char((0x5568c7bd0b50), a)
   Exit: (221) [system] get_char((0x5568c7bd0b50), a)
   Call: (221) [system] a=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408774)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _409708)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (222) [user] is_delimiter(m)
   Call: (223) [system] char_type(m, space)
   Call: (223) [system] arg(_413500, v('(', ')', end_of_file), m)
   Call: (222) [system] ')'==m
   Call: (222) [system] get_char((0x5568c7bd0b50), m)
   Exit: (222) [system] get_char((0x5568c7bd0b50), m)
   Call: (222) [system] m=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418070)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _419004)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (223) [user] is_delimiter('S')
   Call: (224) [system] char_type('S', space)
   Call: (224) [system] arg(_422796, v('(', ')', end_of_file), 'S')
   Call: (223) [system] ')'=='S'
   Call: (223) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (223) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (223) [system] 'S'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427366)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _428300)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_432092, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x5568c7bd0b50), t)
   Exit: (224) [system] get_char((0x5568c7bd0b50), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436662)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _437596)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (225) [user] is_delimiter(a)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] arg(_441388, v('(', ')', end_of_file), a)
   Call: (225) [system] ')'==a
   Call: (225) [system] get_char((0x5568c7bd0b50), a)
   Exit: (225) [system] get_char((0x5568c7bd0b50), a)
   Call: (225) [system] a=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445958)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _446892)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_450684, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x5568c7bd0b50), t)
   Exit: (226) [system] get_char((0x5568c7bd0b50), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455254)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _456188)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_459980, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _455254=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _445958=[t]
   Exit: (226) [system] [t]=[t]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (225) [system] _436662=[a, t]
   Exit: (225) [system] [a, t]=[a, t]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t])
   Call: (224) [system] _427366=[t, a, t]
   Exit: (224) [system] [t, a, t]=[t, a, t]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t])
   Call: (223) [system] _418070=['S', t, a, t]
   Exit: (223) [system] ['S', t, a, t]=['S', t, a, t]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t])
   Call: (222) [system] _408774=[m, 'S', t, a, t]
   Exit: (222) [system] [m, 'S', t, a, t]=[m, 'S', t, a, t]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, 'S', t, a, t])
   Call: (221) [system] _399478=[a, m, 'S', t, a, t]
   Exit: (221) [system] [a, m, 'S', t, a, t]=[a, m, 'S', t, a, t]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, 'S', t, a, t])
   Call: (220) [system] _390182=[r, a, m, 'S', t, a, t]
   Exit: (220) [system] [r, a, m, 'S', t, a, t]=[r, a, m, 'S', t, a, t]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, 'S', t, a, t])
   Call: (219) [system] _380886=['G', r, a, m, 'S', t, a, t]
   Exit: (219) [system] ['G', r, a, m, 'S', t, a, t]=['G', r, a, m, 'S', t, a, t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m, 'S', t, a, t])
   Call: (218) [system] _371590=['N', 'G', r, a, m, 'S', t, a, t]
   Exit: (218) [system] ['N', 'G', r, a, m, 'S', t, a, t]=['N', 'G', r, a, m, 'S', t, a, t]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m, 'S', t, a, t])
^  Call: (217) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m, 'S', t, a, t], _351046)
   Call: (218) [system] atom_chars(_491562, ['_', 'N', 'G', r, a, m, 'S', t, a, t])
   Exit: (218) [system] atom_chars('_NGramStat', ['_', 'N', 'G', r, a, m, 'S', t, a, t])
^  Exit: (217) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m, 'S', t, a, t], _NGramStat)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGramStat)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGramStat)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _496226)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _498084)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _506552)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x5568c7bd0b50), _510342)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ')')
   Call: (216) [system] _496226=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _326568=[_NGramStat]
   Exit: (215) [system] [_NGramStat]=[_NGramStat]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [_NGramStat])
   Call: (214) [system] _162538=['save-stat', _NGramStat]
   Exit: (214) [system] ['save-stat', _NGramStat]=['save-stat', _NGramStat]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), ['save-stat', _NGramStat])
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-stat', _NGramStat])
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _521430)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _523288)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _11448)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x5568c7bd0b50), _15238)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ')')
   Call: (213) [system] _3904=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _3882=[['save-stat', _NGramStat]]
   Exit: (212) [system] [['save-stat', _NGramStat]]=[['save-stat', _NGramStat]]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [['save-stat', _NGramStat]])
   Call: (211) [system] _3840=[['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (211) [system] [['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (210) [system] _3812=[['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (210) [system] [['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (209) [system] _3770=[['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (209) [system] [['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (208) [system] _3742=[['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (208) [system] [['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (207) [system] _3714=[['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (207) [system] [['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (206) [system] _3672=[['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (206) [system] [['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (205) [system] _3644=[['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (205) [system] [['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (204) [system] _3584=[[flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (204) [system] [[flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[[flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [[flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (203) [system] _3552=[['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (203) [system] [['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
   Call: (202) [system] _3544=[',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
   Exit: (202) [system] [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]=[',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _51472)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _53330)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _61798)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _65588)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _51472=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3540=[[',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]
   Exit: (200) [system] [[',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]=[[',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]])
   Call: (199) [system] _3530=[_NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]
   Exit: (199) [system] [_NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]=[_NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]])
   Call: (198) [system] _3522=[forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]
   Exit: (198) [system] [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]=[forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _79470)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _81328)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _88138)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _90842)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _98458)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _101162)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _107972)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _110676)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _117486)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _120190)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _127000)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _129704)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _136514)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _139218)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _146028)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _148732)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _155542)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _158246)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _174106)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _177820)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _179678)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _188146)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _177820)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _193716)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), g)
   Call: (200) [system] g=(;)
^  Call: (200) [user] is_like_space(g)
   Call: (201) [system] char_type(g, 'white')
   Call: (201) [system] char_type(g, end_of_line)
   Call: (201) [system] char_type(g, space)
   Call: (201) [system] char_type(g, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _202184)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), g)
   Call: (199) [system] g=')'
   Call: (199) [system] g=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _205898)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _207756)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), g)
   Call: (201) [system] g=(;)
^  Call: (201) [user] is_like_space(g)
   Call: (202) [system] char_type(g, 'white')
   Call: (202) [system] char_type(g, end_of_line)
   Call: (202) [system] char_type(g, space)
   Call: (202) [system] char_type(g, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _216224)
   Exit: (200) [system] get_char((0x5568c7bd0b50), g)
   Call: (200) [system] g='('
   Call: (200) [system] g='['
   Call: (200) [system] g='{'
   Call: (200) [system] g='"'
   Call: (200) [system] g=!
   Call: (200) [system] g='\''
   Call: (200) [system] g='`'
   Call: (200) [system] g=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), g, _205898)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226442)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _227376)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_231168, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235738)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _236672)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_240464, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245034)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _245968)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_249760, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254330)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _255264)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_259056, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x5568c7bd0b50), f)
   Exit: (205) [system] get_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263626)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _264560)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_268352, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _272922)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _273856)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (207) [user] is_delimiter(a)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] arg(_277648, v('(', ')', end_of_file), a)
   Call: (207) [system] ')'==a
   Call: (207) [system] get_char((0x5568c7bd0b50), a)
   Exit: (207) [system] get_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282218)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _283152)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (208) [user] is_delimiter(g)
   Call: (209) [system] char_type(g, space)
   Call: (209) [system] arg(_286944, v('(', ')', end_of_file), g)
   Call: (208) [system] ')'==g
   Call: (208) [system] get_char((0x5568c7bd0b50), g)
   Exit: (208) [system] get_char((0x5568c7bd0b50), g)
   Call: (208) [system] g=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291514)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _292448)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _291514=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _282218=[g]
   Exit: (208) [system] [g]=[g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (207) [system] _272922=[a, g]
   Exit: (207) [system] [a, g]=[a, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (206) [system] _263626=[l, a, g]
   Exit: (206) [system] [l, a, g]=[l, a, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (205) [system] _254330=[f, l, a, g]
   Exit: (205) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (204) [system] _245034=[-, f, l, a, g]
   Exit: (204) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (203) [system] _235738=[t, -, f, l, a, g]
   Exit: (203) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (202) [system] _226442=[e, t, -, f, l, a, g]
   Exit: (202) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (201) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _205898)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_321316, _321318), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _205898), _321292, fail)), '$restore_trace'(_321316, _321318))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_321316, _321318))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _321292, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(get-flag)
   Call: (202) [system] atom_chars(_205898, [g, e, t, -, f, l, a, g])
   Exit: (202) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (201) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _329760)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _331618)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _338428)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _341132)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(;)
^  Call: (202) [user] is_like_space(t)
   Call: (203) [system] char_type(t, 'white')
   Call: (203) [system] char_type(t, end_of_line)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] char_type(t, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _350524)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=')'
   Call: (200) [system] t=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _354238)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _356096)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(;)
^  Call: (202) [user] is_like_space(t)
   Call: (203) [system] char_type(t, 'white')
   Call: (203) [system] char_type(t, end_of_line)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] char_type(t, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _364564)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t='('
   Call: (201) [system] t='['
   Call: (201) [system] t='{'
   Call: (201) [system] t='"'
   Call: (201) [system] t=!
   Call: (201) [system] t='\''
   Call: (201) [system] t='`'
   Call: (201) [system] t=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), t, _354238)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374782)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _375716)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_379508, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384078)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _385012)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_388804, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393374)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _394308)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_398100, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402670)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _403604)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_407396, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411966)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _412900)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_416692, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421262)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _422196)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_425988, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x5568c7bd0b50), f)
   Exit: (208) [system] get_char((0x5568c7bd0b50), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430558)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _431492)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_435284, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439854)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _440788)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _439854=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _430558=[a]
   Exit: (209) [system] [a]=[a]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (208) [system] _421262=[f, a]
   Exit: (208) [system] [f, a]=[f, a]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (207) [system] _411966=[-, f, a]
   Exit: (207) [system] [-, f, a]=[-, f, a]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (206) [system] _402670=[l, -, f, a]
   Exit: (206) [system] [l, -, f, a]=[l, -, f, a]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, -, f, a])
   Call: (205) [system] _393374=[a, l, -, f, a]
   Exit: (205) [system] [a, l, -, f, a]=[a, l, -, f, a]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, -, f, a])
   Call: (204) [system] _384078=[t, a, l, -, f, a]
   Exit: (204) [system] [t, a, l, -, f, a]=[t, a, l, -, f, a]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l, -, f, a])
   Call: (203) [system] _374782=[o, t, a, l, -, f, a]
   Exit: (203) [system] [o, t, a, l, -, f, a]=[o, t, a, l, -, f, a]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l, -, f, a])
^  Call: (202) [user] classify_and_convert_charseq(t, [o, t, a, l, -, f, a], _354238)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_469656, _469658), once(user:catch(read_from_chars([t, o, t, a, l, -, f, a], _354238), _469632, fail)), '$restore_trace'(_469656, _469658))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_469656, _469658))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, t, a, l, -, f, a], total-fa), _469632, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(total-fa)
   Call: (203) [system] atom_chars(_354238, [t, o, t, a, l, -, f, a])
   Exit: (203) [system] atom_chars('total-fa', [t, o, t, a, l, -, f, a])
^  Exit: (202) [user] classify_and_convert_charseq(t, [o, t, a, l, -, f, a], 'total-fa')
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), t, 'total-fa')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), 'total-fa')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _478100)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _479958)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _486768)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _489472)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _498864)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _502578)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _504436)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _512904)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _502578)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _523122)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _3934)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (204) [user] is_delimiter('T')
   Call: (205) [system] char_type('T', space)
   Call: (205) [system] arg(_7682, v('(', ')', end_of_file), 'T')
   Call: (204) [system] ')'=='T'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (204) [system] 'T'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12252)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _13186)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_16978, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x5568c7bd0b50), o)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21548)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _22482)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_26274, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x5568c7bd0b50), t)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30844)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _31778)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (207) [user] is_delimiter(a)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] arg(_35570, v('(', ')', end_of_file), a)
   Call: (207) [system] ')'==a
   Call: (207) [system] get_char((0x5568c7bd0b50), a)
   Exit: (207) [system] get_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _40140)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _41074)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_44866, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49436)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _50370)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_54162, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _49436=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _40140=[l]
   Exit: (208) [system] [l]=[l]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (207) [system] _30844=[a, l]
   Exit: (207) [system] [a, l]=[a, l]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (206) [system] _21548=[t, a, l]
   Exit: (206) [system] [t, a, l]=[t, a, l]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l])
   Call: (205) [system] _12252=[o, t, a, l]
   Exit: (205) [system] [o, t, a, l]=[o, t, a, l]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l])
   Call: (204) [system] _3930=['T', o, t, a, l]
   Exit: (204) [system] ['T', o, t, a, l]=['T', o, t, a, l]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', o, t, a, l])
^  Call: (203) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _3926)
   Call: (204) [system] atom_chars(_74568, ['_', 'T', o, t, a, l])
   Exit: (204) [system] atom_chars('_Total', ['_', 'T', o, t, a, l])
^  Exit: (203) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _Total)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Total)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _Total)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _79232)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _81090)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _89558)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _93348)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _79232=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3922=[_Total]
   Exit: (201) [system] [_Total]=[_Total]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_Total])
   Call: (200) [system] _3916=['total-fa', _Total]
   Exit: (200) [system] ['total-fa', _Total]=['total-fa', _Total]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), ['total-fa', _Total])
   Call: (199) [system] _3908=['get-flag', 'total-fa', _Total]
   Exit: (199) [system] ['get-flag', 'total-fa', _Total]=['get-flag', 'total-fa', _Total]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'total-fa', _Total])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'total-fa', _Total])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _107230)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _109088)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _115898)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _118602)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x5568c7bd0b50), _126218)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _128922)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _135732)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _138436)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _145246)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _147950)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _154760)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _157464)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _164274)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _166978)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _173788)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _176492)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _183302)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _186006)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _201866)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _205580)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _207438)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _215906)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _205580)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _221476)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), g)
   Call: (201) [system] g=(;)
^  Call: (201) [user] is_like_space(g)
   Call: (202) [system] char_type(g, 'white')
   Call: (202) [system] char_type(g, end_of_line)
   Call: (202) [system] char_type(g, space)
   Call: (202) [system] char_type(g, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _229944)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), g)
   Call: (200) [system] g=')'
   Call: (200) [system] g=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _233658)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _235516)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), g)
   Call: (202) [system] g=(;)
^  Call: (202) [user] is_like_space(g)
   Call: (203) [system] char_type(g, 'white')
   Call: (203) [system] char_type(g, end_of_line)
   Call: (203) [system] char_type(g, space)
   Call: (203) [system] char_type(g, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _243984)
   Exit: (201) [system] get_char((0x5568c7bd0b50), g)
   Call: (201) [system] g='('
   Call: (201) [system] g='['
   Call: (201) [system] g='{'
   Call: (201) [system] g='"'
   Call: (201) [system] g=!
   Call: (201) [system] g='\''
   Call: (201) [system] g='`'
   Call: (201) [system] g=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), g, _233658)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254202)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _255136)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_258928, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263498)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _264432)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_268224, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _272794)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _273728)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (205) [user] is_delimiter(-)
   Call: (206) [system] char_type(-, space)
   Call: (206) [system] arg(_277520, v('(', ')', end_of_file), -)
   Call: (205) [system] ')'==(-)
   Call: (205) [system] get_char((0x5568c7bd0b50), -)
   Exit: (205) [system] get_char((0x5568c7bd0b50), -)
   Call: (205) [system] (-)=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282090)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _283024)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (206) [user] is_delimiter(f)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] arg(_286816, v('(', ')', end_of_file), f)
   Call: (206) [system] ')'==f
   Call: (206) [system] get_char((0x5568c7bd0b50), f)
   Exit: (206) [system] get_char((0x5568c7bd0b50), f)
   Call: (206) [system] f=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291386)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _292320)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_296112, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300682)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _301616)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (208) [user] is_delimiter(a)
   Call: (209) [system] char_type(a, space)
   Call: (209) [system] arg(_305408, v('(', ')', end_of_file), a)
   Call: (208) [system] ')'==a
   Call: (208) [system] get_char((0x5568c7bd0b50), a)
   Exit: (208) [system] get_char((0x5568c7bd0b50), a)
   Call: (208) [system] a=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309978)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _310912)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (209) [user] is_delimiter(g)
   Call: (210) [system] char_type(g, space)
   Call: (210) [system] arg(_314704, v('(', ')', end_of_file), g)
   Call: (209) [system] ')'==g
   Call: (209) [system] get_char((0x5568c7bd0b50), g)
   Exit: (209) [system] get_char((0x5568c7bd0b50), g)
   Call: (209) [system] g=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319274)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _320208)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _319274=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _309978=[g]
   Exit: (209) [system] [g]=[g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (208) [system] _300682=[a, g]
   Exit: (208) [system] [a, g]=[a, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (207) [system] _291386=[l, a, g]
   Exit: (207) [system] [l, a, g]=[l, a, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (206) [system] _282090=[f, l, a, g]
   Exit: (206) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (205) [system] _272794=[-, f, l, a, g]
   Exit: (205) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (204) [system] _263498=[t, -, f, l, a, g]
   Exit: (204) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (203) [system] _254202=[e, t, -, f, l, a, g]
   Exit: (203) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (202) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _233658)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_349076, _349078), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _233658), _349052, fail)), '$restore_trace'(_349076, _349078))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_349076, _349078))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _349052, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(get-flag)
   Call: (203) [system] atom_chars(_233658, [g, e, t, -, f, l, a, g])
   Exit: (203) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (202) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _357520)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _359378)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _366188)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _368892)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(;)
^  Call: (203) [user] is_like_space(m)
   Call: (204) [system] char_type(m, 'white')
   Call: (204) [system] char_type(m, end_of_line)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] char_type(m, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _378284)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=')'
   Call: (201) [system] m=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _381998)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _383856)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(;)
^  Call: (203) [user] is_like_space(m)
   Call: (204) [system] char_type(m, 'white')
   Call: (204) [system] char_type(m, end_of_line)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] char_type(m, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _392324)
   Exit: (202) [system] get_char((0x5568c7bd0b50), m)
   Call: (202) [system] m='('
   Call: (202) [system] m='['
   Call: (202) [system] m='{'
   Call: (202) [system] m='"'
   Call: (202) [system] m=!
   Call: (202) [system] m='\''
   Call: (202) [system] m='`'
   Call: (202) [system] m=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), m, _381998)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402542)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _403476)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_407268, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411838)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _412772)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_416564, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421134)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _422068)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_425860, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430430)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _431364)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_435156, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x5568c7bd0b50), f)
   Exit: (207) [system] get_char((0x5568c7bd0b50), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439726)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _440660)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (208) [user] is_delimiter(a)
   Call: (209) [system] char_type(a, space)
   Call: (209) [system] arg(_444452, v('(', ')', end_of_file), a)
   Call: (208) [system] ')'==a
   Call: (208) [system] get_char((0x5568c7bd0b50), a)
   Exit: (208) [system] get_char((0x5568c7bd0b50), a)
   Call: (208) [system] a=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449022)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _449956)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _449022=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _439726=[a]
   Exit: (208) [system] [a]=[a]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (207) [system] _430430=[f, a]
   Exit: (207) [system] [f, a]=[f, a]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (206) [system] _421134=[-, f, a]
   Exit: (206) [system] [-, f, a]=[-, f, a]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (205) [system] _411838=[n, -, f, a]
   Exit: (205) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (204) [system] _402542=[i, n, -, f, a]
   Exit: (204) [system] [i, n, -, f, a]=[i, n, -, f, a]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, a])
^  Call: (203) [user] classify_and_convert_charseq(m, [i, n, -, f, a], _381998)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_473236, _473238), once(user:catch(read_from_chars([m, i, n, -, f, a], _381998), _473212, fail)), '$restore_trace'(_473236, _473238))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_473236, _473238))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n, -, f, a], min-fa), _473212, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(min-fa)
   Call: (204) [system] atom_chars(_381998, [m, i, n, -, f, a])
   Exit: (204) [system] atom_chars('min-fa', [m, i, n, -, f, a])
^  Exit: (203) [user] classify_and_convert_charseq(m, [i, n, -, f, a], 'min-fa')
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'min-fa')
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), 'min-fa')
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _481680)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _483538)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _490348)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _493052)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _502444)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _506158)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _508016)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _516484)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3954)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6682)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _7616)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (205) [user] is_delimiter('M')
   Call: (206) [system] char_type('M', space)
   Call: (206) [system] arg(_11408, v('(', ')', end_of_file), 'M')
   Call: (205) [system] ')'=='M'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (205) [system] 'M'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15978)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _16912)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_20704, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25274)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _26208)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_30000, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34570)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _35504)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_39296, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _34570=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _25274=[n]
   Exit: (207) [system] [n]=[n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (206) [system] _15978=[i, n]
   Exit: (206) [system] [i, n]=[i, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (205) [system] _6682=['M', i, n]
   Exit: (205) [system] ['M', i, n]=['M', i, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
^  Call: (204) [user] classify_and_convert_charseq($, ['M', i, n], _3954)
   Call: (205) [system] atom_chars(_54114, ['_', 'M', i, n])
   Exit: (205) [system] atom_chars('_Min', ['_', 'M', i, n])
^  Exit: (204) [user] classify_and_convert_charseq($, ['M', i, n], _Min)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Min)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _Min)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _58778)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _60636)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _69104)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _72894)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _58778=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _3950=[_Min]
   Exit: (202) [system] [_Min]=[_Min]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_Min])
   Call: (201) [system] _3944=['min-fa', _Min]
   Exit: (201) [system] ['min-fa', _Min]=['min-fa', _Min]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), ['min-fa', _Min])
   Call: (200) [system] _3936=['get-flag', 'min-fa', _Min]
   Exit: (200) [system] ['get-flag', 'min-fa', _Min]=['get-flag', 'min-fa', _Min]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'min-fa', _Min])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'min-fa', _Min])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _86776)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _88634)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _95444)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _98148)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _105764)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _108468)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _115278)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _117982)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _124792)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _127496)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _134306)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _137010)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _143820)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _146524)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _153334)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _156038)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _162848)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _165552)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _181412)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _185126)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _186984)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _195452)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _185126)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _201022)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), g)
   Call: (202) [system] g=(;)
^  Call: (202) [user] is_like_space(g)
   Call: (203) [system] char_type(g, 'white')
   Call: (203) [system] char_type(g, end_of_line)
   Call: (203) [system] char_type(g, space)
   Call: (203) [system] char_type(g, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _209490)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), g)
   Call: (201) [system] g=')'
   Call: (201) [system] g=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _213204)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _215062)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(;)
^  Call: (203) [user] is_like_space(g)
   Call: (204) [system] char_type(g, 'white')
   Call: (204) [system] char_type(g, end_of_line)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] char_type(g, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _223530)
   Exit: (202) [system] get_char((0x5568c7bd0b50), g)
   Call: (202) [system] g='('
   Call: (202) [system] g='['
   Call: (202) [system] g='{'
   Call: (202) [system] g='"'
   Call: (202) [system] g=!
   Call: (202) [system] g='\''
   Call: (202) [system] g='`'
   Call: (202) [system] g=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), g, _213204)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233748)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _234682)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_238474, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243044)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _243978)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_247770, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252340)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _253274)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_257066, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261636)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _262570)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_266362, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x5568c7bd0b50), f)
   Exit: (207) [system] get_char((0x5568c7bd0b50), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _270932)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _271866)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_275658, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280228)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _281162)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_284954, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289524)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _290458)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (210) [user] is_delimiter(g)
   Call: (211) [system] char_type(g, space)
   Call: (211) [system] arg(_294250, v('(', ')', end_of_file), g)
   Call: (210) [system] ')'==g
   Call: (210) [system] get_char((0x5568c7bd0b50), g)
   Exit: (210) [system] get_char((0x5568c7bd0b50), g)
   Call: (210) [system] g=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298820)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _299754)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _298820=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _289524=[g]
   Exit: (210) [system] [g]=[g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (209) [system] _280228=[a, g]
   Exit: (209) [system] [a, g]=[a, g]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (208) [system] _270932=[l, a, g]
   Exit: (208) [system] [l, a, g]=[l, a, g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (207) [system] _261636=[f, l, a, g]
   Exit: (207) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (206) [system] _252340=[-, f, l, a, g]
   Exit: (206) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (205) [system] _243044=[t, -, f, l, a, g]
   Exit: (205) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (204) [system] _233748=[e, t, -, f, l, a, g]
   Exit: (204) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (203) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _213204)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_328622, _328624), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _213204), _328598, fail)), '$restore_trace'(_328622, _328624))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_328622, _328624))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _328598, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(get-flag)
   Call: (204) [system] atom_chars(_213204, [g, e, t, -, f, l, a, g])
   Exit: (204) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (203) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _337066)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _338924)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _345734)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _348438)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(;)
^  Call: (204) [user] is_like_space(m)
   Call: (205) [system] char_type(m, 'white')
   Call: (205) [system] char_type(m, end_of_line)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] char_type(m, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _357830)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=')'
   Call: (202) [system] m=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _361544)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _363402)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(;)
^  Call: (204) [user] is_like_space(m)
   Call: (205) [system] char_type(m, 'white')
   Call: (205) [system] char_type(m, end_of_line)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] char_type(m, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _371870)
   Exit: (203) [system] get_char((0x5568c7bd0b50), m)
   Call: (203) [system] m='('
   Call: (203) [system] m='['
   Call: (203) [system] m='{'
   Call: (203) [system] m='"'
   Call: (203) [system] m=!
   Call: (203) [system] m='\''
   Call: (203) [system] m='`'
   Call: (203) [system] m=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), m, _361544)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382088)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _383022)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_386814, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391384)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _392318)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (206) [user] is_delimiter(x)
   Call: (207) [system] char_type(x, space)
   Call: (207) [system] arg(_396110, v('(', ')', end_of_file), x)
   Call: (206) [system] ')'==x
   Call: (206) [system] get_char((0x5568c7bd0b50), x)
   Exit: (206) [system] get_char((0x5568c7bd0b50), x)
   Call: (206) [system] x=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400680)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _401614)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_405406, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409976)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _410910)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_414702, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x5568c7bd0b50), f)
   Exit: (208) [system] get_char((0x5568c7bd0b50), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419272)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _420206)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_423998, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428568)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _429502)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _428568=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _419272=[a]
   Exit: (209) [system] [a]=[a]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (208) [system] _409976=[f, a]
   Exit: (208) [system] [f, a]=[f, a]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (207) [system] _400680=[-, f, a]
   Exit: (207) [system] [-, f, a]=[-, f, a]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (206) [system] _391384=[x, -, f, a]
   Exit: (206) [system] [x, -, f, a]=[x, -, f, a]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, -, f, a])
   Call: (205) [system] _382088=[a, x, -, f, a]
   Exit: (205) [system] [a, x, -, f, a]=[a, x, -, f, a]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x, -, f, a])
^  Call: (204) [user] classify_and_convert_charseq(m, [a, x, -, f, a], _361544)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_452782, _452784), once(user:catch(read_from_chars([m, a, x, -, f, a], _361544), _452758, fail)), '$restore_trace'(_452782, _452784))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_452782, _452784))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x, -, f, a], max-fa), _452758, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(max-fa)
   Call: (205) [system] atom_chars(_361544, [m, a, x, -, f, a])
   Exit: (205) [system] atom_chars('max-fa', [m, a, x, -, f, a])
^  Exit: (204) [user] classify_and_convert_charseq(m, [a, x, -, f, a], 'max-fa')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'max-fa')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), 'max-fa')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _461226)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _463084)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _469894)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _472598)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _481990)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _485704)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _487562)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _496030)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _485704)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506248)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _507182)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (206) [user] is_delimiter('M')
   Call: (207) [system] char_type('M', space)
   Call: (207) [system] arg(_510974, v('(', ')', end_of_file), 'M')
   Call: (206) [system] ')'=='M'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (206) [system] 'M'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515544)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _516478)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (207) [user] is_delimiter(a)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] arg(_520270, v('(', ')', end_of_file), a)
   Call: (207) [system] ')'==a
   Call: (207) [system] get_char((0x5568c7bd0b50), a)
   Exit: (207) [system] get_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4854)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _5788)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (208) [user] is_delimiter(x)
   Call: (209) [system] char_type(x, space)
   Call: (209) [system] arg(_9580, v('(', ')', end_of_file), x)
   Call: (208) [system] ')'==x
   Call: (208) [system] get_char((0x5568c7bd0b50), x)
   Exit: (208) [system] get_char((0x5568c7bd0b50), x)
   Call: (208) [system] x=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14150)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _15084)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_18876, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _14150=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _4854=[x]
   Exit: (208) [system] [x]=[x]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (207) [system] _3990=[a, x]
   Exit: (207) [system] [a, x]=[a, x]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
   Call: (206) [system] _3986=['M', a, x]
   Exit: (206) [system] ['M', a, x]=['M', a, x]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', a, x])
^  Call: (205) [user] classify_and_convert_charseq($, ['M', a, x], _3982)
   Call: (206) [system] atom_chars(_33694, ['_', 'M', a, x])
   Exit: (206) [system] atom_chars('_Max', ['_', 'M', a, x])
^  Exit: (205) [user] classify_and_convert_charseq($, ['M', a, x], _Max)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Max)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _Max)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _38358)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _40216)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _48684)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _52474)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _38358=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _3978=[_Max]
   Exit: (203) [system] [_Max]=[_Max]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_Max])
   Call: (202) [system] _3972=['max-fa', _Max]
   Exit: (202) [system] ['max-fa', _Max]=['max-fa', _Max]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), ['max-fa', _Max])
   Call: (201) [system] _3964=['get-flag', 'max-fa', _Max]
   Exit: (201) [system] ['get-flag', 'max-fa', _Max]=['get-flag', 'max-fa', _Max]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'max-fa', _Max])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'max-fa', _Max])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _66356)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _68214)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _75024)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _77728)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _85344)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _88048)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _94858)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _97562)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _104372)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _107076)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _113886)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _116590)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _123400)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _126104)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _132914)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _135618)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _142428)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _145132)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _160992)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _164706)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _166564)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _175032)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _164706)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _180602)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), p)
   Call: (203) [system] p=(;)
^  Call: (203) [user] is_like_space(p)
   Call: (204) [system] char_type(p, 'white')
   Call: (204) [system] char_type(p, end_of_line)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] char_type(p, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _189070)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), p)
   Call: (202) [system] p=')'
   Call: (202) [system] p=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _192784)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _194642)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(;)
^  Call: (204) [user] is_like_space(p)
   Call: (205) [system] char_type(p, 'white')
   Call: (205) [system] char_type(p, end_of_line)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] char_type(p, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _203110)
   Exit: (203) [system] get_char((0x5568c7bd0b50), p)
   Call: (203) [system] p='('
   Call: (203) [system] p='['
   Call: (203) [system] p='{'
   Call: (203) [system] p='"'
   Call: (203) [system] p=!
   Call: (203) [system] p='\''
   Call: (203) [system] p='`'
   Call: (203) [system] p=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), p, _192784)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213328)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _214262)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_218054, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x5568c7bd0b50), r)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222624)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _223558)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_227350, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231920)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _232854)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (207) [user] is_delimiter(d)
   Call: (208) [system] char_type(d, space)
   Call: (208) [system] arg(_236646, v('(', ')', end_of_file), d)
   Call: (207) [system] ')'==d
   Call: (207) [system] get_char((0x5568c7bd0b50), d)
   Exit: (207) [system] get_char((0x5568c7bd0b50), d)
   Call: (207) [system] d=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241216)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _242150)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_245942, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250512)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _251446)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_255238, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x5568c7bd0b50), c)
   Exit: (209) [system] get_char((0x5568c7bd0b50), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259808)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _260742)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_264534, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269104)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _270038)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_273830, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278400)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _279334)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_283126, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287696)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _288630)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_292422, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296992)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _297926)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (214) [user] is_delimiter(p)
   Call: (215) [system] char_type(p, space)
   Call: (215) [system] arg(_301718, v('(', ')', end_of_file), p)
   Call: (214) [system] ')'==p
   Call: (214) [system] get_char((0x5568c7bd0b50), p)
   Exit: (214) [system] get_char((0x5568c7bd0b50), p)
   Call: (214) [system] p=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306288)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _307222)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (215) [user] is_delimiter(r)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] arg(_311014, v('(', ')', end_of_file), r)
   Call: (215) [system] ')'==r
   Call: (215) [system] get_char((0x5568c7bd0b50), r)
   Exit: (215) [system] get_char((0x5568c7bd0b50), r)
   Call: (215) [system] r=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315584)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _316518)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_320310, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x5568c7bd0b50), o)
   Exit: (216) [system] get_char((0x5568c7bd0b50), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324880)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _325814)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (217) [user] is_delimiter(p)
   Call: (218) [system] char_type(p, space)
   Call: (218) [system] arg(_329606, v('(', ')', end_of_file), p)
   Call: (217) [system] ')'==p
   Call: (217) [system] get_char((0x5568c7bd0b50), p)
   Exit: (217) [system] get_char((0x5568c7bd0b50), p)
   Call: (217) [system] p=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334176)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _335110)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_338902, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343472)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _344406)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_348198, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x5568c7bd0b50), r)
   Exit: (219) [system] get_char((0x5568c7bd0b50), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _352768)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _353702)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_357494, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x5568c7bd0b50), t)
   Exit: (220) [system] get_char((0x5568c7bd0b50), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362064)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _362998)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (221) [user] is_delimiter(y)
   Call: (222) [system] char_type(y, space)
   Call: (222) [system] arg(_366790, v('(', ')', end_of_file), y)
   Call: (221) [system] ')'==y
   Call: (221) [system] get_char((0x5568c7bd0b50), y)
   Exit: (221) [system] get_char((0x5568c7bd0b50), y)
   Call: (221) [system] y=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371360)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _372294)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _371360=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _362064=[y]
   Exit: (221) [system] [y]=[y]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (220) [system] _352768=[t, y]
   Exit: (220) [system] [t, y]=[t, y]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, y])
   Call: (219) [system] _343472=[r, t, y]
   Exit: (219) [system] [r, t, y]=[r, t, y]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, t, y])
   Call: (218) [system] _334176=[e, r, t, y]
   Exit: (218) [system] [e, r, t, y]=[e, r, t, y]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, t, y])
   Call: (217) [system] _324880=[p, e, r, t, y]
   Exit: (217) [system] [p, e, r, t, y]=[p, e, r, t, y]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, r, t, y])
   Call: (216) [system] _315584=[o, p, e, r, t, y]
   Exit: (216) [system] [o, p, e, r, t, y]=[o, p, e, r, t, y]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, e, r, t, y])
   Call: (215) [system] _306288=[r, o, p, e, r, t, y]
   Exit: (215) [system] [r, o, p, e, r, t, y]=[r, o, p, e, r, t, y]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, e, r, t, y])
   Call: (214) [system] _296992=[p, r, o, p, e, r, t, y]
   Exit: (214) [system] [p, r, o, p, e, r, t, y]=[p, r, o, p, e, r, t, y]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, o, p, e, r, t, y])
   Call: (213) [system] _287696=[-, p, r, o, p, e, r, t, y]
   Exit: (213) [system] [-, p, r, o, p, e, r, t, y]=[-, p, r, o, p, e, r, t, y]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, o, p, e, r, t, y])
   Call: (212) [system] _278400=[e, -, p, r, o, p, e, r, t, y]
   Exit: (212) [system] [e, -, p, r, o, p, e, r, t, y]=[e, -, p, r, o, p, e, r, t, y]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, p, r, o, p, e, r, t, y])
   Call: (211) [system] _269104=[t, e, -, p, r, o, p, e, r, t, y]
   Exit: (211) [system] [t, e, -, p, r, o, p, e, r, t, y]=[t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, -, p, r, o, p, e, r, t, y])
   Call: (210) [system] _259808=[a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (210) [system] [a, t, e, -, p, r, o, p, e, r, t, y]=[a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (209) [system] _250512=[c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (209) [system] [c, a, t, e, -, p, r, o, p, e, r, t, y]=[c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (208) [system] _241216=[i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (208) [system] [i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (207) [system] _231920=[d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (207) [system] [d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (206) [system] _222624=[e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (206) [system] [e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Call: (205) [system] _213328=[r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
   Exit: (205) [system] [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]=[r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
^  Call: (204) [user] classify_and_convert_charseq(p, [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], _192784)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_429102, _429104), once(user:catch(read_from_chars([p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], _192784), _429078, fail)), '$restore_trace'(_429102, _429104))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_429102, _429104))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], predicate-property), _429078, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(predicate-property)
   Call: (205) [system] atom_chars(_192784, [p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
   Exit: (205) [system] atom_chars('predicate-property', [p, r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y])
^  Exit: (204) [user] classify_and_convert_charseq(p, [r, e, d, i, c, a, t, e, -, p, r, o, p, e, r, t, y], 'predicate-property')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'predicate-property')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), 'predicate-property')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _437546)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _439404)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _446214)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _448918)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _458310)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _462024)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _463882)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _472350)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _462024)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482568)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _483502)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (206) [user] is_delimiter('N')
   Call: (207) [system] char_type('N', space)
   Call: (207) [system] arg(_487294, v('(', ')', end_of_file), 'N')
   Call: (206) [system] ')'=='N'
   Call: (206) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (206) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (206) [system] 'N'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491864)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _492798)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (207) [user] is_delimiter('G')
   Call: (208) [system] char_type('G', space)
   Call: (208) [system] arg(_496590, v('(', ')', end_of_file), 'G')
   Call: (207) [system] ')'=='G'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (207) [system] 'G'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501160)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _502094)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_505886, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x5568c7bd0b50), r)
   Exit: (208) [system] get_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510456)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _511390)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_515182, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x5568c7bd0b50), a)
   Exit: (209) [system] get_char((0x5568c7bd0b50), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519752)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _520686)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_4634, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x5568c7bd0b50), m)
   Exit: (210) [system] get_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9204)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _10138)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _9204=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _4024=[m]
   Exit: (210) [system] [m]=[m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (209) [system] _4020=[a, m]
   Exit: (209) [system] [a, m]=[a, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (208) [system] _4016=[r, a, m]
   Exit: (208) [system] [r, a, m]=[r, a, m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (207) [system] _4012=['G', r, a, m]
   Exit: (207) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (206) [system] _4008=['N', 'G', r, a, m]
   Exit: (206) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (205) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _4004)
   Call: (206) [system] atom_chars(_33392, ['_', 'N', 'G', r, a, m])
   Exit: (206) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (205) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _38056)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _39914)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _46724)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _49428)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (206) [system] '\n'=(;)
^  Call: (206) [user] is_like_space('\n')
   Call: (207) [system] char_type('\n', 'white')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
^  Exit: (206) [user] is_like_space('\n')
   Call: (206) [system] get_char((0x5568c7bd0b50), _57044)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _59748)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _66558)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _69262)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _76072)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _78776)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _85586)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _88290)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _95100)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _97804)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _104614)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _107318)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _114128)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _116832)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _123642)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _126346)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _133156)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _135860)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _153568)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _157282)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _159140)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _167608)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _157282)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _173178)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(;)
^  Call: (207) [user] is_like_space(n)
   Call: (208) [system] char_type(n, 'white')
   Call: (208) [system] char_type(n, end_of_line)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] char_type(n, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _181646)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=')'
   Call: (206) [system] n=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _185360)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _187218)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), n)
   Call: (208) [system] n=(;)
^  Call: (208) [user] is_like_space(n)
   Call: (209) [system] char_type(n, 'white')
   Call: (209) [system] char_type(n, end_of_line)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] char_type(n, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _195686)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n='('
   Call: (207) [system] n='['
   Call: (207) [system] n='{'
   Call: (207) [system] n='"'
   Call: (207) [system] n=!
   Call: (207) [system] n='\''
   Call: (207) [system] n='`'
   Call: (207) [system] n=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), n, _185360)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _205904)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _206838)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (209) [user] is_delimiter(u)
   Call: (210) [system] char_type(u, space)
   Call: (210) [system] arg(_210630, v('(', ')', end_of_file), u)
   Call: (209) [system] ')'==u
   Call: (209) [system] get_char((0x5568c7bd0b50), u)
   Exit: (209) [system] get_char((0x5568c7bd0b50), u)
   Call: (209) [system] u=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215200)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _216134)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_219926, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x5568c7bd0b50), m)
   Exit: (210) [system] get_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224496)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _225430)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (211) [user] is_delimiter(b)
   Call: (212) [system] char_type(b, space)
   Call: (212) [system] arg(_229222, v('(', ')', end_of_file), b)
   Call: (211) [system] ')'==b
   Call: (211) [system] get_char((0x5568c7bd0b50), b)
   Exit: (211) [system] get_char((0x5568c7bd0b50), b)
   Call: (211) [system] b=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233792)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _234726)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_238518, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243088)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _244022)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (213) [user] is_delimiter(r)
   Call: (214) [system] char_type(r, space)
   Call: (214) [system] arg(_247814, v('(', ')', end_of_file), r)
   Call: (213) [system] ')'==r
   Call: (213) [system] get_char((0x5568c7bd0b50), r)
   Exit: (213) [system] get_char((0x5568c7bd0b50), r)
   Call: (213) [system] r=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252384)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _253318)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (214) [user] is_delimiter(-)
   Call: (215) [system] char_type(-, space)
   Call: (215) [system] arg(_257110, v('(', ')', end_of_file), -)
   Call: (214) [system] ')'==(-)
   Call: (214) [system] get_char((0x5568c7bd0b50), -)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261680)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _262614)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (215) [user] is_delimiter(o)
   Call: (216) [system] char_type(o, space)
   Call: (216) [system] arg(_266406, v('(', ')', end_of_file), o)
   Call: (215) [system] ')'==o
   Call: (215) [system] get_char((0x5568c7bd0b50), o)
   Exit: (215) [system] get_char((0x5568c7bd0b50), o)
   Call: (215) [system] o=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _270976)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _271910)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (216) [user] is_delimiter(f)
   Call: (217) [system] char_type(f, space)
   Call: (217) [system] arg(_275702, v('(', ')', end_of_file), f)
   Call: (216) [system] ')'==f
   Call: (216) [system] get_char((0x5568c7bd0b50), f)
   Exit: (216) [system] get_char((0x5568c7bd0b50), f)
   Call: (216) [system] f=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280272)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _281206)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (217) [user] is_delimiter(-)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] arg(_284998, v('(', ')', end_of_file), -)
   Call: (217) [system] ')'==(-)
   Call: (217) [system] get_char((0x5568c7bd0b50), -)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289568)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _290502)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_294294, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x5568c7bd0b50), c)
   Exit: (218) [system] get_char((0x5568c7bd0b50), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298864)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _299798)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_303590, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308160)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _309094)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_312886, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317456)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _318390)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (221) [user] is_delimiter(u)
   Call: (222) [system] char_type(u, space)
   Call: (222) [system] arg(_322182, v('(', ')', end_of_file), u)
   Call: (221) [system] ')'==u
   Call: (221) [system] get_char((0x5568c7bd0b50), u)
   Exit: (221) [system] get_char((0x5568c7bd0b50), u)
   Call: (221) [system] u=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326752)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _327686)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (222) [user] is_delimiter(s)
   Call: (223) [system] char_type(s, space)
   Call: (223) [system] arg(_331478, v('(', ')', end_of_file), s)
   Call: (222) [system] ')'==s
   Call: (222) [system] get_char((0x5568c7bd0b50), s)
   Exit: (222) [system] get_char((0x5568c7bd0b50), s)
   Call: (222) [system] s=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336048)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _336982)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_340774, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345344)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _346278)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (224) [user] is_delimiter(s)
   Call: (225) [system] char_type(s, space)
   Call: (225) [system] arg(_350070, v('(', ')', end_of_file), s)
   Call: (224) [system] ')'==s
   Call: (224) [system] get_char((0x5568c7bd0b50), s)
   Exit: (224) [system] get_char((0x5568c7bd0b50), s)
   Call: (224) [system] s=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354640)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _355574)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _354640=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _345344=[s]
   Exit: (224) [system] [s]=[s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (223) [system] _336048=[e, s]
   Exit: (223) [system] [e, s]=[e, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, s])
   Call: (222) [system] _326752=[s, e, s]
   Exit: (222) [system] [s, e, s]=[s, e, s]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, s])
   Call: (221) [system] _317456=[u, s, e, s]
   Exit: (221) [system] [u, s, e, s]=[u, s, e, s]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, e, s])
   Call: (220) [system] _308160=[a, u, s, e, s]
   Exit: (220) [system] [a, u, s, e, s]=[a, u, s, e, s]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, u, s, e, s])
   Call: (219) [system] _298864=[l, a, u, s, e, s]
   Exit: (219) [system] [l, a, u, s, e, s]=[l, a, u, s, e, s]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, u, s, e, s])
   Call: (218) [system] _289568=[c, l, a, u, s, e, s]
   Exit: (218) [system] [c, l, a, u, s, e, s]=[c, l, a, u, s, e, s]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, a, u, s, e, s])
   Call: (217) [system] _280272=[-, c, l, a, u, s, e, s]
   Exit: (217) [system] [-, c, l, a, u, s, e, s]=[-, c, l, a, u, s, e, s]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, l, a, u, s, e, s])
   Call: (216) [system] _270976=[f, -, c, l, a, u, s, e, s]
   Exit: (216) [system] [f, -, c, l, a, u, s, e, s]=[f, -, c, l, a, u, s, e, s]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, c, l, a, u, s, e, s])
   Call: (215) [system] _261680=[o, f, -, c, l, a, u, s, e, s]
   Exit: (215) [system] [o, f, -, c, l, a, u, s, e, s]=[o, f, -, c, l, a, u, s, e, s]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f, -, c, l, a, u, s, e, s])
   Call: (214) [system] _252384=[-, o, f, -, c, l, a, u, s, e, s]
   Exit: (214) [system] [-, o, f, -, c, l, a, u, s, e, s]=[-, o, f, -, c, l, a, u, s, e, s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f, -, c, l, a, u, s, e, s])
   Call: (213) [system] _243088=[r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (213) [system] [r, -, o, f, -, c, l, a, u, s, e, s]=[r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (212) [system] _233792=[e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (212) [system] [e, r, -, o, f, -, c, l, a, u, s, e, s]=[e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (211) [system] _224496=[b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (211) [system] [b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (210) [system] _215200=[m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (210) [system] [m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Call: (209) [system] _205904=[u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
   Exit: (209) [system] [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]=[u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
^  Call: (208) [user] classify_and_convert_charseq(n, [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], _185360)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_409588, _409590), once(user:catch(read_from_chars([n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], _185360), _409564, fail)), '$restore_trace'(_409588, _409590))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_409588, _409590))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], number-of-clauses), _409564, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(number-of-clauses)
   Call: (209) [system] atom_chars(_185360, [n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
   Exit: (209) [system] atom_chars('number-of-clauses', [n, u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s])
^  Exit: (208) [user] classify_and_convert_charseq(n, [u, m, b, e, r, -, o, f, -, c, l, a, u, s, e, s], 'number-of-clauses')
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'number-of-clauses')
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), 'number-of-clauses')
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _418038)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _419896)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _426706)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _429410)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _438802)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=')'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _442516)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _444374)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _452842)
   Exit: (208) [system] get_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)='('
   Call: (208) [system] ($)='['
   Call: (208) [system] ($)='{'
   Call: (208) [system] ($)='"'
   Call: (208) [system] ($)=!
   Call: (208) [system] ($)='\''
   Call: (208) [system] ($)='`'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _442516)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463060)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _463994)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (210) [user] is_delimiter('I')
   Call: (211) [system] char_type('I', space)
   Call: (211) [system] arg(_467786, v('(', ')', end_of_file), 'I')
   Call: (210) [system] ')'=='I'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (210) [system] 'I'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472356)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _473290)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_477082, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x5568c7bd0b50), n)
   Exit: (211) [system] get_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481652)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _482586)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_486378, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490948)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _491882)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_495674, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x5568c7bd0b50), t)
   Exit: (213) [system] get_char((0x5568c7bd0b50), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500244)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _501178)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (214) [user] is_delimiter(s)
   Call: (215) [system] char_type(s, space)
   Call: (215) [system] arg(_504970, v('(', ')', end_of_file), s)
   Call: (214) [system] ')'==s
   Call: (214) [system] get_char((0x5568c7bd0b50), s)
   Exit: (214) [system] get_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509540)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _510474)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_514266, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _509540=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _500244=[s]
   Exit: (214) [system] [s]=[s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (213) [system] _490948=[t, s]
   Exit: (213) [system] [t, s]=[t, s]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (212) [system] _4038=[s, t, s]
   Exit: (212) [system] [s, t, s]=[s, t, s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (211) [system] _4034=[n, s, t, s]
   Exit: (211) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (210) [system] _4030=['I', n, s, t, s]
   Exit: (210) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (209) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _4026)
   Call: (210) [system] atom_chars(_14836, ['_', 'I', n, s, t, s])
   Exit: (210) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (209) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _19500)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _21358)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _29826)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _33616)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _19500=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _4022=[_Insts]
   Exit: (207) [system] [_Insts]=[_Insts]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [_Insts])
   Call: (206) [system] _4014=['number-of-clauses', _Insts]
   Exit: (206) [system] ['number-of-clauses', _Insts]=['number-of-clauses', _Insts]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), ['number-of-clauses', _Insts])
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), ['number-of-clauses', _Insts])
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _44704)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _46562)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _55030)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _58820)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _44704=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _4010=[['number-of-clauses', _Insts]]
   Exit: (204) [system] [['number-of-clauses', _Insts]]=[['number-of-clauses', _Insts]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [['number-of-clauses', _Insts]])
   Call: (203) [system] _4000=[_NGram, ['number-of-clauses', _Insts]]
   Exit: (203) [system] [_NGram, ['number-of-clauses', _Insts]]=[_NGram, ['number-of-clauses', _Insts]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [_NGram, ['number-of-clauses', _Insts]])
   Call: (202) [system] _3992=['predicate-property', _NGram, ['number-of-clauses', _Insts]]
   Exit: (202) [system] ['predicate-property', _NGram, ['number-of-clauses', _Insts]]=['predicate-property', _NGram, ['number-of-clauses', _Insts]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), ['predicate-property', _NGram, ['number-of-clauses', _Insts]])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), ['predicate-property', _NGram, ['number-of-clauses', _Insts]])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _72702)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _74560)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _81370)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _84074)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (203) [system] '\n'=(;)
^  Call: (203) [user] is_like_space('\n')
   Call: (204) [system] char_type('\n', 'white')
   Call: (204) [system] char_type('\n', end_of_line)
   Exit: (204) [system] char_type('\n', end_of_line)
^  Exit: (203) [user] is_like_space('\n')
   Call: (203) [system] get_char((0x5568c7bd0b50), _91690)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _94394)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _101204)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _103908)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _110718)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _113422)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _120232)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _122936)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _129746)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _132450)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _139260)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _141964)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _148774)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _151478)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _167338)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _171052)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _172910)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _181378)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _171052)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _186948)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), m)
   Call: (204) [system] m=(;)
^  Call: (204) [user] is_like_space(m)
   Call: (205) [system] char_type(m, 'white')
   Call: (205) [system] char_type(m, end_of_line)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] char_type(m, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _195416)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=')'
   Call: (203) [system] m=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _199130)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _200988)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(;)
^  Call: (205) [user] is_like_space(m)
   Call: (206) [system] char_type(m, 'white')
   Call: (206) [system] char_type(m, end_of_line)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] char_type(m, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _209456)
   Exit: (204) [system] get_char((0x5568c7bd0b50), m)
   Call: (204) [system] m='('
   Call: (204) [system] m='['
   Call: (204) [system] m='{'
   Call: (204) [system] m='"'
   Call: (204) [system] m=!
   Call: (204) [system] m='\''
   Call: (204) [system] m='`'
   Call: (204) [system] m=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), m, _199130)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _219674)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _220608)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_224400, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x5568c7bd0b50), a)
   Exit: (206) [system] get_char((0x5568c7bd0b50), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _228970)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _229904)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (207) [user] is_delimiter(x)
   Call: (208) [system] char_type(x, space)
   Call: (208) [system] arg(_233696, v('(', ')', end_of_file), x)
   Call: (207) [system] ')'==x
   Call: (207) [system] get_char((0x5568c7bd0b50), x)
   Exit: (207) [system] get_char((0x5568c7bd0b50), x)
   Call: (207) [system] x=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238266)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _239200)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (208) [user] is_delimiter(-)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] arg(_242992, v('(', ')', end_of_file), -)
   Call: (208) [system] ')'==(-)
   Call: (208) [system] get_char((0x5568c7bd0b50), -)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247562)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _248496)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_252288, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x5568c7bd0b50), o)
   Exit: (209) [system] get_char((0x5568c7bd0b50), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _256858)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _257792)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (210) [user] is_delimiter(f)
   Call: (211) [system] char_type(f, space)
   Call: (211) [system] arg(_261584, v('(', ')', end_of_file), f)
   Call: (210) [system] ')'==f
   Call: (210) [system] get_char((0x5568c7bd0b50), f)
   Exit: (210) [system] get_char((0x5568c7bd0b50), f)
   Call: (210) [system] f=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266154)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _267088)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _266154=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _256858=[f]
   Exit: (210) [system] [f]=[f]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (209) [system] _247562=[o, f]
   Exit: (209) [system] [o, f]=[o, f]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, f])
   Call: (208) [system] _238266=[-, o, f]
   Exit: (208) [system] [-, o, f]=[-, o, f]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, o, f])
   Call: (207) [system] _228970=[x, -, o, f]
   Exit: (207) [system] [x, -, o, f]=[x, -, o, f]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, -, o, f])
   Call: (206) [system] _219674=[a, x, -, o, f]
   Exit: (206) [system] [a, x, -, o, f]=[a, x, -, o, f]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x, -, o, f])
^  Call: (205) [user] classify_and_convert_charseq(m, [a, x, -, o, f], _199130)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_290368, _290370), once(user:catch(read_from_chars([m, a, x, -, o, f], _199130), _290344, fail)), '$restore_trace'(_290368, _290370))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_290368, _290370))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x, -, o, f], max-of), _290344, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(max-of)
   Call: (206) [system] atom_chars(_199130, [m, a, x, -, o, f])
   Exit: (206) [system] atom_chars('max-of', [m, a, x, -, o, f])
^  Exit: (205) [user] classify_and_convert_charseq(m, [a, x, -, o, f], 'max-of')
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'max-of')
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), 'max-of')
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _298812)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _300670)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _307480)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _310184)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _319576)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _323290)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _325148)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _333616)
   Exit: (205) [system] get_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _323290)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343834)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _344768)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (207) [user] is_delimiter('I')
   Call: (208) [system] char_type('I', space)
   Call: (208) [system] arg(_348560, v('(', ')', end_of_file), 'I')
   Call: (207) [system] ')'=='I'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (207) [system] 'I'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353130)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _354064)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_357856, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x5568c7bd0b50), n)
   Exit: (208) [system] get_char((0x5568c7bd0b50), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362426)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _363360)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_367152, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371722)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _372656)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_376448, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x5568c7bd0b50), t)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381018)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _381952)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_385744, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x5568c7bd0b50), s)
   Exit: (211) [system] get_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390314)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _391248)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _390314=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _381018=[s]
   Exit: (211) [system] [s]=[s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (210) [system] _371722=[t, s]
   Exit: (210) [system] [t, s]=[t, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (209) [system] _362426=[s, t, s]
   Exit: (209) [system] [s, t, s]=[s, t, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (208) [system] _353130=[n, s, t, s]
   Exit: (208) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (207) [system] _343834=['I', n, s, t, s]
   Exit: (207) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (206) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _323290)
   Call: (207) [system] atom_chars(_414502, ['_', 'I', n, s, t, s])
   Exit: (207) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (206) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _419166)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _421024)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _427834)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _430538)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (207) [system] '1'=(;)
^  Call: (207) [user] is_like_space('1')
   Call: (208) [system] char_type('1', 'white')
   Call: (208) [system] char_type('1', end_of_line)
   Call: (208) [system] char_type('1', space)
   Call: (208) [system] char_type('1', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _439930)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (205) [system] '1'=')'
   Call: (205) [system] '1'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _443644)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _445502)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (207) [system] '1'=(;)
^  Call: (207) [user] is_like_space('1')
   Call: (208) [system] char_type('1', 'white')
   Call: (208) [system] char_type('1', end_of_line)
   Call: (208) [system] char_type('1', space)
   Call: (208) [system] char_type('1', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _453970)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '1')
   Call: (206) [system] '1'='('
   Call: (206) [system] '1'='['
   Call: (206) [system] '1'='{'
   Call: (206) [system] '1'='"'
   Call: (206) [system] '1'=!
   Call: (206) [system] '1'='\''
   Call: (206) [system] '1'='`'
   Call: (206) [system] '1'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _443644)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464188)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _465122)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _464188=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (207) [user] classify_and_convert_charseq('1', [], _443644)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_474432, _474434), once(user:catch(read_from_chars(['1'], _443644), _474408, fail)), '$restore_trace'(_474432, _474434))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_474432, _474434))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _474408, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(1)
   Exit: (208) [system] atomic(1)
^  Exit: (207) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _481932)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _483790)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _490600)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _493304)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _502696)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=')'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _506410)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _508268)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _516736)
   Exit: (207) [system] get_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)='('
   Call: (207) [system] ($)='['
   Call: (207) [system] ($)='{'
   Call: (207) [system] ($)='"'
   Call: (207) [system] ($)=!
   Call: (207) [system] ($)='\''
   Call: (207) [system] ($)='`'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _4064)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7212)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _8146)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (209) [user] is_delimiter('I')
   Call: (210) [system] char_type('I', space)
   Call: (210) [system] arg(_11938, v('(', ')', end_of_file), 'I')
   Call: (209) [system] ')'=='I'
   Call: (209) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (209) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (209) [system] 'I'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16508)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _17442)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_21234, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x5568c7bd0b50), n)
   Exit: (210) [system] get_char((0x5568c7bd0b50), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25804)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _26738)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_30530, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x5568c7bd0b50), s)
   Exit: (211) [system] get_char((0x5568c7bd0b50), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35100)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _36034)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_39826, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44396)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _45330)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (213) [user] is_delimiter(s)
   Call: (214) [system] char_type(s, space)
   Call: (214) [system] arg(_49122, v('(', ')', end_of_file), s)
   Call: (213) [system] ')'==s
   Call: (213) [system] get_char((0x5568c7bd0b50), s)
   Exit: (213) [system] get_char((0x5568c7bd0b50), s)
   Call: (213) [system] s=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53692)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _54626)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '1')
^  Call: (214) [user] is_delimiter('1')
   Call: (215) [system] char_type('1', space)
   Call: (215) [system] arg(_58418, v('(', ')', end_of_file), '1')
   Call: (214) [system] ')'=='1'
   Call: (214) [system] get_char((0x5568c7bd0b50), '1')
   Exit: (214) [system] get_char((0x5568c7bd0b50), '1')
   Call: (214) [system] '1'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62988)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _63922)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_67714, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _62988=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _53692=['1']
   Exit: (214) [system] ['1']=['1']
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['1'])
   Call: (213) [system] _44396=[s, '1']
   Exit: (213) [system] [s, '1']=[s, '1']
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '1'])
   Call: (212) [system] _35100=[t, s, '1']
   Exit: (212) [system] [t, s, '1']=[t, s, '1']
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s, '1'])
   Call: (211) [system] _25804=[s, t, s, '1']
   Exit: (211) [system] [s, t, s, '1']=[s, t, s, '1']
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s, '1'])
   Call: (210) [system] _16508=[n, s, t, s, '1']
   Exit: (210) [system] [n, s, t, s, '1']=[n, s, t, s, '1']
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s, '1'])
   Call: (209) [system] _7212=['I', n, s, t, s, '1']
   Exit: (209) [system] ['I', n, s, t, s, '1']=['I', n, s, t, s, '1']
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s, '1'])
^  Call: (208) [user] classify_and_convert_charseq($, ['I', n, s, t, s, '1'], _4064)
   Call: (209) [system] atom_chars(_90914, ['_', 'I', n, s, t, s, '1'])
   Exit: (209) [system] atom_chars('_Insts1', ['_', 'I', n, s, t, s, '1'])
^  Exit: (208) [user] classify_and_convert_charseq($, ['I', n, s, t, s, '1'], _Insts1)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts1)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts1)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _95578)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _97436)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _105904)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x5568c7bd0b50), _109694)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ')')
   Call: (207) [system] _95578=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _4060=[_Insts1]
   Exit: (206) [system] [_Insts1]=[_Insts1]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [_Insts1])
   Call: (205) [system] _4054=[1, _Insts1]
   Exit: (205) [system] [1, _Insts1]=[1, _Insts1]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [1, _Insts1])
   Call: (204) [system] _4044=[_Insts, 1, _Insts1]
   Exit: (204) [system] [_Insts, 1, _Insts1]=[_Insts, 1, _Insts1]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [_Insts, 1, _Insts1])
   Call: (203) [system] _4036=['max-of', _Insts, 1, _Insts1]
   Exit: (203) [system] ['max-of', _Insts, 1, _Insts1]=['max-of', _Insts, 1, _Insts1]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), ['max-of', _Insts, 1, _Insts1])
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), ['max-of', _Insts, 1, _Insts1])
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _126370)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _128228)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _135038)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _137742)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (204) [system] '\n'=(;)
^  Call: (204) [user] is_like_space('\n')
   Call: (205) [system] char_type('\n', 'white')
   Call: (205) [system] char_type('\n', end_of_line)
   Exit: (205) [system] char_type('\n', end_of_line)
^  Exit: (204) [user] is_like_space('\n')
   Call: (204) [system] get_char((0x5568c7bd0b50), _145358)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _148062)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _154872)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _157576)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _164386)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _167090)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _173900)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _176604)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _183414)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _186118)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _192928)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _195632)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _202442)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _205146)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _221006)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _224720)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _226578)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _235046)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _224720)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _240616)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=(;)
^  Call: (205) [user] is_like_space(i)
   Call: (206) [system] char_type(i, 'white')
   Call: (206) [system] char_type(i, end_of_line)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] char_type(i, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _249084)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=')'
   Call: (204) [system] i=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _252798)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _254656)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(;)
^  Call: (206) [user] is_like_space(i)
   Call: (207) [system] char_type(i, 'white')
   Call: (207) [system] char_type(i, end_of_line)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] char_type(i, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _263124)
   Exit: (205) [system] get_char((0x5568c7bd0b50), i)
   Call: (205) [system] i='('
   Call: (205) [system] i='['
   Call: (205) [system] i='{'
   Call: (205) [system] i='"'
   Call: (205) [system] i=!
   Call: (205) [system] i='\''
   Call: (205) [system] i='`'
   Call: (205) [system] i=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), i, _252798)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273342)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _274276)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_278068, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _282638)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _283572)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _282638=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _273342=[s]
   Exit: (207) [system] [s]=[s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (206) [user] classify_and_convert_charseq(i, [s], _252798)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_295676, _295678), once(user:catch(read_from_chars([i, s], _252798), _295652, fail)), '$restore_trace'(_295676, _295678))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_295676, _295678))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _295652, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(is)
   Exit: (207) [system] atomic(is)
^  Exit: (206) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _303176)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _305034)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _311844)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _314548)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=(;)
^  Call: (207) [user] is_like_space($)
   Call: (208) [system] char_type($, 'white')
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] char_type($, space)
   Call: (208) [system] char_type($, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _323940)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=')'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _327654)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _329512)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=(;)
^  Call: (207) [user] is_like_space($)
   Call: (208) [system] char_type($, 'white')
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] char_type($, space)
   Call: (208) [system] char_type($, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _337980)
   Exit: (206) [system] get_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)='('
   Call: (206) [system] ($)='['
   Call: (206) [system] ($)='{'
   Call: (206) [system] ($)='"'
   Call: (206) [system] ($)=!
   Call: (206) [system] ($)='\''
   Call: (206) [system] ($)='`'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), $, _327654)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348198)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _349132)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (208) [user] is_delimiter('M')
   Call: (209) [system] char_type('M', space)
   Call: (209) [system] arg(_352924, v('(', ')', end_of_file), 'M')
   Call: (208) [system] ')'=='M'
   Call: (208) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (208) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (208) [system] 'M'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357494)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _358428)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_362220, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x5568c7bd0b50), e)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366790)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _367724)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_371516, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376086)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _377020)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_380812, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x5568c7bd0b50), n)
   Exit: (211) [system] get_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385382)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _386316)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _385382=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _376086=[n]
   Exit: (211) [system] [n]=[n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (210) [system] _366790=[a, n]
   Exit: (210) [system] [a, n]=[a, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (209) [system] _357494=[e, a, n]
   Exit: (209) [system] [e, a, n]=[e, a, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (208) [system] _348198=['M', e, a, n]
   Exit: (208) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
^  Call: (207) [user] classify_and_convert_charseq($, ['M', e, a, n], _327654)
   Call: (208) [system] atom_chars(_406776, ['_', 'M', e, a, n])
   Exit: (208) [system] atom_chars('_Mean', ['_', 'M', e, a, n])
^  Exit: (207) [user] classify_and_convert_charseq($, ['M', e, a, n], _Mean)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Mean)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _Mean)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _411440)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _413298)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _420108)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _422812)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (208) [system] '\n'=(;)
^  Call: (208) [user] is_like_space('\n')
   Call: (209) [system] char_type('\n', 'white')
   Call: (209) [system] char_type('\n', end_of_line)
   Exit: (209) [system] char_type('\n', end_of_line)
^  Exit: (208) [user] is_like_space('\n')
   Call: (208) [system] get_char((0x5568c7bd0b50), _430428)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _433132)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _439942)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _442646)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _449456)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _452160)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _458970)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _461674)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _468484)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _471188)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _477998)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _480702)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _487512)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _490216)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _497026)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _499730)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _506540)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _509244)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _6868)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _10582)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _12440)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _20908)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _10582)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _26478)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), r)
   Call: (209) [system] r=(;)
^  Call: (209) [user] is_like_space(r)
   Call: (210) [system] char_type(r, 'white')
   Call: (210) [system] char_type(r, end_of_line)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] char_type(r, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _34946)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=')'
   Call: (208) [system] r=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _38660)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _40518)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), r)
   Call: (210) [system] r=(;)
^  Call: (210) [user] is_like_space(r)
   Call: (211) [system] char_type(r, 'white')
   Call: (211) [system] char_type(r, end_of_line)
   Call: (211) [system] char_type(r, space)
   Call: (211) [system] char_type(r, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _48986)
   Exit: (209) [system] get_char((0x5568c7bd0b50), r)
   Call: (209) [system] r='('
   Call: (209) [system] r='['
   Call: (209) [system] r='{'
   Call: (209) [system] r='"'
   Call: (209) [system] r=!
   Call: (209) [system] r='\''
   Call: (209) [system] r='`'
   Call: (209) [system] r=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), r, _38660)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59204)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _60138)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_63930, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x5568c7bd0b50), o)
   Exit: (211) [system] get_char((0x5568c7bd0b50), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _68500)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _69434)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (212) [user] is_delimiter(u)
   Call: (213) [system] char_type(u, space)
   Call: (213) [system] arg(_73226, v('(', ')', end_of_file), u)
   Call: (212) [system] ')'==u
   Call: (212) [system] get_char((0x5568c7bd0b50), u)
   Exit: (212) [system] get_char((0x5568c7bd0b50), u)
   Call: (212) [system] u=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77796)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _78730)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_82522, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x5568c7bd0b50), n)
   Exit: (213) [system] get_char((0x5568c7bd0b50), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87092)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _88026)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (214) [user] is_delimiter(d)
   Call: (215) [system] char_type(d, space)
   Call: (215) [system] arg(_91818, v('(', ')', end_of_file), d)
   Call: (214) [system] ')'==d
   Call: (214) [system] get_char((0x5568c7bd0b50), d)
   Exit: (214) [system] get_char((0x5568c7bd0b50), d)
   Call: (214) [system] d=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _96388)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _97322)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _96388=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _87092=[d]
   Exit: (214) [system] [d]=[d]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (213) [system] _77796=[n, d]
   Exit: (213) [system] [n, d]=[n, d]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, d])
   Call: (212) [system] _68500=[u, n, d]
   Exit: (212) [system] [u, n, d]=[u, n, d]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, d])
   Call: (211) [system] _59204=[o, u, n, d]
   Exit: (211) [system] [o, u, n, d]=[o, u, n, d]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, u, n, d])
^  Call: (210) [user] classify_and_convert_charseq(r, [o, u, n, d], _38660)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_117808, _117810), once(user:catch(read_from_chars([r, o, u, n, d], _38660), _117784, fail)), '$restore_trace'(_117808, _117810))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_117808, _117810))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, o, u, n, d], round), _117784, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(round)
   Exit: (211) [system] atomic(round)
^  Exit: (210) [user] classify_and_convert_charseq(r, [o, u, n, d], round)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), r, round)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), round)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _125308)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _127166)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _133976)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _136680)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _146072)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _149786)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _151644)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _160112)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _149786)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _165682)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), /)
   Call: (212) [system] (/)=(;)
^  Call: (212) [user] is_like_space(/)
   Call: (213) [system] char_type(/, 'white')
   Call: (213) [system] char_type(/, end_of_line)
   Call: (213) [system] char_type(/, space)
   Call: (213) [system] char_type(/, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _174150)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), /)
   Call: (211) [system] (/)=')'
   Call: (211) [system] (/)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _177864)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _179722)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), /)
   Call: (213) [system] (/)=(;)
^  Call: (213) [user] is_like_space(/)
   Call: (214) [system] char_type(/, 'white')
   Call: (214) [system] char_type(/, end_of_line)
   Call: (214) [system] char_type(/, space)
   Call: (214) [system] char_type(/, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _188190)
   Exit: (212) [system] get_char((0x5568c7bd0b50), /)
   Call: (212) [system] (/)='('
   Call: (212) [system] (/)='['
   Call: (212) [system] (/)='{'
   Call: (212) [system] (/)='"'
   Call: (212) [system] (/)=!
   Call: (212) [system] (/)='\''
   Call: (212) [system] (/)='`'
   Call: (212) [system] (/)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), /, _177864)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198408)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _199342)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _198408=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (213) [user] classify_and_convert_charseq(/, [], _177864)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_208652, _208654), once(user:catch(read_from_chars([/], _177864), _208628, fail)), '$restore_trace'(_208652, _208654))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_208652, _208654))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _208628, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(/)
   Exit: (214) [system] atomic(/)
^  Exit: (213) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _216152)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _218010)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _224820)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _227524)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _236916)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=')'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _240630)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _242488)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _250956)
   Exit: (213) [system] get_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)='('
   Call: (213) [system] ($)='['
   Call: (213) [system] ($)='{'
   Call: (213) [system] ($)='"'
   Call: (213) [system] ($)=!
   Call: (213) [system] ($)='\''
   Call: (213) [system] ($)='`'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _240630)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261174)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _262108)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (215) [user] is_delimiter('T')
   Call: (216) [system] char_type('T', space)
   Call: (216) [system] arg(_265900, v('(', ')', end_of_file), 'T')
   Call: (215) [system] ')'=='T'
   Call: (215) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (215) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (215) [system] 'T'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _270470)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _271404)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_275196, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x5568c7bd0b50), o)
   Exit: (216) [system] get_char((0x5568c7bd0b50), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279766)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _280700)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_284492, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x5568c7bd0b50), t)
   Exit: (217) [system] get_char((0x5568c7bd0b50), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289062)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _289996)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (218) [user] is_delimiter(a)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] arg(_293788, v('(', ')', end_of_file), a)
   Call: (218) [system] ')'==a
   Call: (218) [system] get_char((0x5568c7bd0b50), a)
   Exit: (218) [system] get_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298358)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _299292)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_303084, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307654)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _308588)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _307654=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _298358=[l]
   Exit: (219) [system] [l]=[l]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (218) [system] _289062=[a, l]
   Exit: (218) [system] [a, l]=[a, l]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (217) [system] _279766=[t, a, l]
   Exit: (217) [system] [t, a, l]=[t, a, l]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l])
   Call: (216) [system] _270470=[o, t, a, l]
   Exit: (216) [system] [o, t, a, l]=[o, t, a, l]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l])
   Call: (215) [system] _261174=['T', o, t, a, l]
   Exit: (215) [system] ['T', o, t, a, l]=['T', o, t, a, l]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', o, t, a, l])
^  Call: (214) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _240630)
   Call: (215) [system] atom_chars(_331842, ['_', 'T', o, t, a, l])
   Exit: (215) [system] atom_chars('_Total', ['_', 'T', o, t, a, l])
^  Exit: (214) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _Total)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Total)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _Total)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _336506)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _338364)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _345174)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _347878)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _357270)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=')'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _360984)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _362842)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _371310)
   Exit: (214) [system] get_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)='('
   Call: (214) [system] ($)='['
   Call: (214) [system] ($)='{'
   Call: (214) [system] ($)='"'
   Call: (214) [system] ($)=!
   Call: (214) [system] ($)='\''
   Call: (214) [system] ($)='`'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _360984)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381528)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _382462)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (216) [user] is_delimiter('I')
   Call: (217) [system] char_type('I', space)
   Call: (217) [system] arg(_386254, v('(', ')', end_of_file), 'I')
   Call: (216) [system] ')'=='I'
   Call: (216) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (216) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (216) [system] 'I'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390824)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _391758)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_395550, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x5568c7bd0b50), n)
   Exit: (217) [system] get_char((0x5568c7bd0b50), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400120)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _401054)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (218) [user] is_delimiter(s)
   Call: (219) [system] char_type(s, space)
   Call: (219) [system] arg(_404846, v('(', ')', end_of_file), s)
   Call: (218) [system] ')'==s
   Call: (218) [system] get_char((0x5568c7bd0b50), s)
   Exit: (218) [system] get_char((0x5568c7bd0b50), s)
   Call: (218) [system] s=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409416)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _410350)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_414142, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x5568c7bd0b50), t)
   Exit: (219) [system] get_char((0x5568c7bd0b50), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418712)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _419646)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (220) [user] is_delimiter(s)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] arg(_423438, v('(', ')', end_of_file), s)
   Call: (220) [system] ')'==s
   Call: (220) [system] get_char((0x5568c7bd0b50), s)
   Exit: (220) [system] get_char((0x5568c7bd0b50), s)
   Call: (220) [system] s=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428008)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _428942)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '1')
^  Call: (221) [user] is_delimiter('1')
   Call: (222) [system] char_type('1', space)
   Call: (222) [system] arg(_432734, v('(', ')', end_of_file), '1')
   Call: (221) [system] ')'=='1'
   Call: (221) [system] get_char((0x5568c7bd0b50), '1')
   Exit: (221) [system] get_char((0x5568c7bd0b50), '1')
   Call: (221) [system] '1'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437304)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _438238)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_442030, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _437304=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _428008=['1']
   Exit: (221) [system] ['1']=['1']
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['1'])
   Call: (220) [system] _418712=[s, '1']
   Exit: (220) [system] [s, '1']=[s, '1']
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, '1'])
   Call: (219) [system] _409416=[t, s, '1']
   Exit: (219) [system] [t, s, '1']=[t, s, '1']
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s, '1'])
   Call: (218) [system] _400120=[s, t, s, '1']
   Exit: (218) [system] [s, t, s, '1']=[s, t, s, '1']
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s, '1'])
   Call: (217) [system] _390824=[n, s, t, s, '1']
   Exit: (217) [system] [n, s, t, s, '1']=[n, s, t, s, '1']
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s, '1'])
   Call: (216) [system] _381528=['I', n, s, t, s, '1']
   Exit: (216) [system] ['I', n, s, t, s, '1']=['I', n, s, t, s, '1']
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s, '1'])
^  Call: (215) [user] classify_and_convert_charseq($, ['I', n, s, t, s, '1'], _360984)
   Call: (216) [system] atom_chars(_465230, ['_', 'I', n, s, t, s, '1'])
   Exit: (216) [system] atom_chars('_Insts1', ['_', 'I', n, s, t, s, '1'])
^  Exit: (215) [user] classify_and_convert_charseq($, ['I', n, s, t, s, '1'], _Insts1)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts1)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts1)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _469894)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _471752)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _480220)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x5568c7bd0b50), _484010)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ')')
   Call: (214) [system] _469894=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _336506=[_Insts1]
   Exit: (213) [system] [_Insts1]=[_Insts1]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [_Insts1])
   Call: (212) [system] _216152=[_Total, _Insts1]
   Exit: (212) [system] [_Total, _Insts1]=[_Total, _Insts1]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [_Total, _Insts1])
   Call: (211) [system] _149786=[/, _Total, _Insts1]
   Exit: (211) [system] [/, _Total, _Insts1]=[/, _Total, _Insts1]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [/, _Total, _Insts1])
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _Total, _Insts1])
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _497892)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _499750)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _508218)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _512008)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _497892=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _125308=[[/, _Total, _Insts1]]
   Exit: (209) [system] [[/, _Total, _Insts1]]=[[/, _Total, _Insts1]]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [[/, _Total, _Insts1]])
   Call: (208) [system] _10582=[round, [/, _Total, _Insts1]]
   Exit: (208) [system] [round, [/, _Total, _Insts1]]=[round, [/, _Total, _Insts1]]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [round, [/, _Total, _Insts1]])
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), [round, [/, _Total, _Insts1]])
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _523096)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _5012)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _13480)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x5568c7bd0b50), _17270)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ')')
   Call: (207) [system] _4136=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _4092=[[round, [/, _Total, _Insts1]]]
   Exit: (206) [system] [[round, [/, _Total, _Insts1]]]=[[round, [/, _Total, _Insts1]]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [[round, [/, _Total, _Insts1]]])
   Call: (205) [system] _4082=[_Mean, [round, [/, _Total, _Insts1]]]
   Exit: (205) [system] [_Mean, [round, [/, _Total, _Insts1]]]=[_Mean, [round, [/, _Total, _Insts1]]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [_Mean, [round, [/, _Total, _Insts1]]])
   Call: (204) [system] _4074=[is, _Mean, [round, [/, _Total, _Insts1]]]
   Exit: (204) [system] [is, _Mean, [round, [/, _Total, _Insts1]]]=[is, _Mean, [round, [/, _Total, _Insts1]]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [is, _Mean, [round, [/, _Total, _Insts1]]])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _Mean, [round, [/, _Total, _Insts1]]])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _31152)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _33010)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _39820)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _42524)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (205) [system] '\n'=(;)
^  Call: (205) [user] is_like_space('\n')
   Call: (206) [system] char_type('\n', 'white')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
^  Exit: (205) [user] is_like_space('\n')
   Call: (205) [system] get_char((0x5568c7bd0b50), _50140)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _52844)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _59654)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _62358)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _69168)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _71872)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _78682)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _81386)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _88196)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _90900)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _97710)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _100414)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _107224)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _109928)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _125788)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _129502)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _131360)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _139828)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _129502)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _145398)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(;)
^  Call: (206) [user] is_like_space(i)
   Call: (207) [system] char_type(i, 'white')
   Call: (207) [system] char_type(i, end_of_line)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] char_type(i, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _153866)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=')'
   Call: (205) [system] i=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _157580)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _159438)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), i)
   Call: (207) [system] i=(;)
^  Call: (207) [user] is_like_space(i)
   Call: (208) [system] char_type(i, 'white')
   Call: (208) [system] char_type(i, end_of_line)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] char_type(i, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _167906)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i='('
   Call: (206) [system] i='['
   Call: (206) [system] i='{'
   Call: (206) [system] i='"'
   Call: (206) [system] i=!
   Call: (206) [system] i='\''
   Call: (206) [system] i='`'
   Call: (206) [system] i=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), i, _157580)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178124)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _179058)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_182850, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187420)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _188354)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _187420=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _178124=[s]
   Exit: (208) [system] [s]=[s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (207) [user] classify_and_convert_charseq(i, [s], _157580)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_200458, _200460), once(user:catch(read_from_chars([i, s], _157580), _200434, fail)), '$restore_trace'(_200458, _200460))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_200458, _200460))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _200434, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(is)
   Exit: (208) [system] atomic(is)
^  Exit: (207) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _207958)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _209816)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _216626)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _219330)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _228722)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=')'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _232436)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _234294)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)=(;)
^  Call: (208) [user] is_like_space($)
   Call: (209) [system] char_type($, 'white')
   Call: (209) [system] char_type($, end_of_line)
   Call: (209) [system] char_type($, space)
   Call: (209) [system] char_type($, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _242762)
   Exit: (207) [system] get_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)='('
   Call: (207) [system] ($)='['
   Call: (207) [system] ($)='{'
   Call: (207) [system] ($)='"'
   Call: (207) [system] ($)=!
   Call: (207) [system] ($)='\''
   Call: (207) [system] ($)='`'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _232436)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252980)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _253914)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (209) [user] is_delimiter('H')
   Call: (210) [system] char_type('H', space)
   Call: (210) [system] arg(_257706, v('(', ')', end_of_file), 'H')
   Call: (209) [system] ')'=='H'
   Call: (209) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (209) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (209) [system] 'H'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262276)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _263210)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_267002, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x5568c7bd0b50), i)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271572)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _272506)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (211) [user] is_delimiter(g)
   Call: (212) [system] char_type(g, space)
   Call: (212) [system] arg(_276298, v('(', ')', end_of_file), g)
   Call: (211) [system] ')'==g
   Call: (211) [system] get_char((0x5568c7bd0b50), g)
   Exit: (211) [system] get_char((0x5568c7bd0b50), g)
   Call: (211) [system] g=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280868)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _281802)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (212) [user] is_delimiter(h)
   Call: (213) [system] char_type(h, space)
   Call: (213) [system] arg(_285594, v('(', ')', end_of_file), h)
   Call: (212) [system] ')'==h
   Call: (212) [system] get_char((0x5568c7bd0b50), h)
   Exit: (212) [system] get_char((0x5568c7bd0b50), h)
   Call: (212) [system] h=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290164)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _291098)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _290164=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _280868=[h]
   Exit: (212) [system] [h]=[h]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (211) [system] _271572=[g, h]
   Exit: (211) [system] [g, h]=[g, h]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h])
   Call: (210) [system] _262276=[i, g, h]
   Exit: (210) [system] [i, g, h]=[i, g, h]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h])
   Call: (209) [system] _252980=['H', i, g, h]
   Exit: (209) [system] ['H', i, g, h]=['H', i, g, h]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i, g, h])
^  Call: (208) [user] classify_and_convert_charseq($, ['H', i, g, h], _232436)
   Call: (209) [system] atom_chars(_311558, ['_', 'H', i, g, h])
   Exit: (209) [system] atom_chars('_High', ['_', 'H', i, g, h])
^  Exit: (208) [user] classify_and_convert_charseq($, ['H', i, g, h], _High)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), $, _High)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _High)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _316222)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _318080)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _324890)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _327594)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (209) [system] '\n'=(;)
^  Call: (209) [user] is_like_space('\n')
   Call: (210) [system] char_type('\n', 'white')
   Call: (210) [system] char_type('\n', end_of_line)
   Exit: (210) [system] char_type('\n', end_of_line)
^  Exit: (209) [user] is_like_space('\n')
   Call: (209) [system] get_char((0x5568c7bd0b50), _335210)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _337914)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _344724)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _347428)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _354238)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _356942)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _363752)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _366456)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _373266)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _375970)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _382780)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _385484)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _392294)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _394998)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _401808)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _404512)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _411322)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _414026)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _431734)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _435448)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _437306)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _445774)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _435448)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _451344)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), +)
   Call: (210) [system] (+)=(;)
^  Call: (210) [user] is_like_space(+)
   Call: (211) [system] char_type(+, 'white')
   Call: (211) [system] char_type(+, end_of_line)
   Call: (211) [system] char_type(+, space)
   Call: (211) [system] char_type(+, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _459812)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), +)
   Call: (209) [system] (+)=')'
   Call: (209) [system] (+)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _463526)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _465384)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), +)
   Call: (211) [system] (+)=(;)
^  Call: (211) [user] is_like_space(+)
   Call: (212) [system] char_type(+, 'white')
   Call: (212) [system] char_type(+, end_of_line)
   Call: (212) [system] char_type(+, space)
   Call: (212) [system] char_type(+, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _473852)
   Exit: (210) [system] get_char((0x5568c7bd0b50), +)
   Call: (210) [system] (+)='('
   Call: (210) [system] (+)='['
   Call: (210) [system] (+)='{'
   Call: (210) [system] (+)='"'
   Call: (210) [system] (+)=!
   Call: (210) [system] (+)='\''
   Call: (210) [system] (+)='`'
   Call: (210) [system] (+)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), +, _463526)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484070)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _485004)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _484070=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (211) [user] classify_and_convert_charseq(+, [], _463526)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_494314, _494316), once(user:catch(read_from_chars([+], _463526), _494290, fail)), '$restore_trace'(_494314, _494316))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_494314, _494316))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _494290, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(+)
   Exit: (212) [system] atomic(+)
^  Exit: (211) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _501814)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _503672)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _510482)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _513186)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (212) [system] '\n'=(;)
^  Call: (212) [user] is_like_space('\n')
   Call: (213) [system] char_type('\n', 'white')
   Call: (213) [system] char_type('\n', end_of_line)
   Exit: (213) [system] char_type('\n', end_of_line)
^  Exit: (212) [user] is_like_space('\n')
   Call: (212) [system] get_char((0x5568c7bd0b50), _520802)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _4178)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _10634)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _13338)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _20148)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _22852)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _29662)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _32366)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _39176)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _41880)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _48690)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _51394)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _58204)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _60908)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _67718)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _70422)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _77232)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _79936)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _86746)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _89450)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _96260)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _98964)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _118520)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _122234)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _124092)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _132560)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _122234)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _138130)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), /)
   Call: (213) [system] (/)=(;)
^  Call: (213) [user] is_like_space(/)
   Call: (214) [system] char_type(/, 'white')
   Call: (214) [system] char_type(/, end_of_line)
   Call: (214) [system] char_type(/, space)
   Call: (214) [system] char_type(/, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _146598)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), /)
   Call: (212) [system] (/)=')'
   Call: (212) [system] (/)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _150312)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _152170)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), /)
   Call: (214) [system] (/)=(;)
^  Call: (214) [user] is_like_space(/)
   Call: (215) [system] char_type(/, 'white')
   Call: (215) [system] char_type(/, end_of_line)
   Call: (215) [system] char_type(/, space)
   Call: (215) [system] char_type(/, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _160638)
   Exit: (213) [system] get_char((0x5568c7bd0b50), /)
   Call: (213) [system] (/)='('
   Call: (213) [system] (/)='['
   Call: (213) [system] (/)='{'
   Call: (213) [system] (/)='"'
   Call: (213) [system] (/)=!
   Call: (213) [system] (/)='\''
   Call: (213) [system] (/)='`'
   Call: (213) [system] (/)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), /, _150312)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170856)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _171790)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _170856=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (214) [user] classify_and_convert_charseq(/, [], _150312)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_181100, _181102), once(user:catch(read_from_chars([/], _150312), _181076, fail)), '$restore_trace'(_181100, _181102))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_181100, _181102))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _181076, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(/)
   Exit: (215) [system] atomic(/)
^  Exit: (214) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _188600)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _190458)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _197268)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _199972)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (215) [system] '\n'=(;)
^  Call: (215) [user] is_like_space('\n')
   Call: (216) [system] char_type('\n', 'white')
   Call: (216) [system] char_type('\n', end_of_line)
   Exit: (216) [system] char_type('\n', end_of_line)
^  Exit: (215) [user] is_like_space('\n')
   Call: (215) [system] get_char((0x5568c7bd0b50), _207588)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _210292)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _217102)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _219806)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _226616)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _229320)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _236130)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _238834)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _245644)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _248348)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _255158)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _257862)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _264672)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _267376)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _274186)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _276890)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _283700)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _286404)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _293214)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _295918)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _302728)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _305432)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _312242)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _314946)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _321756)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _324460)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _345864)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _349578)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _351436)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _359904)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _349578)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _365474)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=(;)
^  Call: (216) [user] is_like_space(-)
   Call: (217) [system] char_type(-, 'white')
   Call: (217) [system] char_type(-, end_of_line)
   Call: (217) [system] char_type(-, space)
   Call: (217) [system] char_type(-, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _373942)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), -)
   Call: (215) [system] (-)=')'
   Call: (215) [system] (-)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _377656)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _379514)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(;)
^  Call: (217) [user] is_like_space(-)
   Call: (218) [system] char_type(-, 'white')
   Call: (218) [system] char_type(-, end_of_line)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] char_type(-, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _387982)
   Exit: (216) [system] get_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)='('
   Call: (216) [system] (-)='['
   Call: (216) [system] (-)='{'
   Call: (216) [system] (-)='"'
   Call: (216) [system] (-)=!
   Call: (216) [system] (-)='\''
   Call: (216) [system] (-)='`'
   Call: (216) [system] (-)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), -, _377656)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398200)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _399134)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _398200=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (217) [user] classify_and_convert_charseq(-, [], _377656)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_408444, _408446), once(user:catch(read_from_chars([-], _377656), _408420, fail)), '$restore_trace'(_408444, _408446))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_408444, _408446))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _408420, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(-)
   Exit: (218) [system] atomic(-)
^  Exit: (217) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _415944)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _417802)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _424612)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _427316)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _436708)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=')'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _440422)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _442280)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _450748)
   Exit: (217) [system] get_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)='('
   Call: (217) [system] ($)='['
   Call: (217) [system] ($)='{'
   Call: (217) [system] ($)='"'
   Call: (217) [system] ($)=!
   Call: (217) [system] ($)='\''
   Call: (217) [system] ($)='`'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _440422)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460966)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _461900)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (219) [user] is_delimiter('M')
   Call: (220) [system] char_type('M', space)
   Call: (220) [system] arg(_465692, v('(', ')', end_of_file), 'M')
   Call: (219) [system] ')'=='M'
   Call: (219) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (219) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (219) [system] 'M'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470262)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _471196)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_474988, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479558)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _480492)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (221) [user] is_delimiter(x)
   Call: (222) [system] char_type(x, space)
   Call: (222) [system] arg(_484284, v('(', ')', end_of_file), x)
   Call: (221) [system] ')'==x
   Call: (221) [system] get_char((0x5568c7bd0b50), x)
   Exit: (221) [system] get_char((0x5568c7bd0b50), x)
   Call: (221) [system] x=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488854)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _489788)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _488854=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _479558=[x]
   Exit: (221) [system] [x]=[x]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (220) [system] _470262=[a, x]
   Exit: (220) [system] [a, x]=[a, x]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
   Call: (219) [system] _460966=['M', a, x]
   Exit: (219) [system] ['M', a, x]=['M', a, x]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', a, x])
^  Call: (218) [user] classify_and_convert_charseq($, ['M', a, x], _440422)
   Call: (219) [system] atom_chars(_507454, ['_', 'M', a, x])
   Exit: (219) [system] atom_chars('_Max', ['_', 'M', a, x])
^  Exit: (218) [user] classify_and_convert_charseq($, ['M', a, x], _Max)
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Max)
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _Max)
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _512118)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _513976)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _520786)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _4210)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=(;)
^  Call: (219) [user] is_like_space($)
   Call: (220) [system] char_type($, 'white')
   Call: (220) [system] char_type($, end_of_line)
   Call: (220) [system] char_type($, space)
   Call: (220) [system] char_type($, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _13200)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=')'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _16914)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _18772)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=(;)
^  Call: (219) [user] is_like_space($)
   Call: (220) [system] char_type($, 'white')
   Call: (220) [system] char_type($, end_of_line)
   Call: (220) [system] char_type($, space)
   Call: (220) [system] char_type($, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _27240)
   Exit: (218) [system] get_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)='('
   Call: (218) [system] ($)='['
   Call: (218) [system] ($)='{'
   Call: (218) [system] ($)='"'
   Call: (218) [system] ($)=!
   Call: (218) [system] ($)='\''
   Call: (218) [system] ($)='`'
   Call: (218) [system] ($)=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), $, _16914)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37458)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _38392)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (220) [user] is_delimiter('M')
   Call: (221) [system] char_type('M', space)
   Call: (221) [system] arg(_42184, v('(', ')', end_of_file), 'M')
   Call: (220) [system] ')'=='M'
   Call: (220) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (220) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (220) [system] 'M'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46754)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _47688)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_51480, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56050)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _56984)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (222) [user] is_delimiter(a)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] arg(_60776, v('(', ')', end_of_file), a)
   Call: (222) [system] ')'==a
   Call: (222) [system] get_char((0x5568c7bd0b50), a)
   Exit: (222) [system] get_char((0x5568c7bd0b50), a)
   Call: (222) [system] a=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65346)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _66280)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_70072, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x5568c7bd0b50), n)
   Exit: (223) [system] get_char((0x5568c7bd0b50), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _74642)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _75576)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_79368, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _74642=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _65346=[n]
   Exit: (223) [system] [n]=[n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (222) [system] _56050=[a, n]
   Exit: (222) [system] [a, n]=[a, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (221) [system] _46754=[e, a, n]
   Exit: (221) [system] [e, a, n]=[e, a, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (220) [system] _37458=['M', e, a, n]
   Exit: (220) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
^  Call: (219) [user] classify_and_convert_charseq($, ['M', e, a, n], _16914)
   Call: (220) [system] atom_chars(_96980, ['_', 'M', e, a, n])
   Exit: (220) [system] atom_chars('_Mean', ['_', 'M', e, a, n])
^  Exit: (219) [user] classify_and_convert_charseq($, ['M', e, a, n], _Mean)
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Mean)
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _Mean)
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _101644)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _103502)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _111970)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x5568c7bd0b50), _115760)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ')')
   Call: (218) [system] _101644=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _4204=[_Mean]
   Exit: (217) [system] [_Mean]=[_Mean]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [_Mean])
   Call: (216) [system] _4194=[_Max, _Mean]
   Exit: (216) [system] [_Max, _Mean]=[_Max, _Mean]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [_Max, _Mean])
   Call: (215) [system] _4186=[-, _Max, _Mean]
   Exit: (215) [system] [-, _Max, _Mean]=[-, _Max, _Mean]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [-, _Max, _Mean])
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), [-, _Max, _Mean])
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _129642)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _131500)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _138310)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _141014)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (216) [system] '2'=(;)
^  Call: (216) [user] is_like_space('2')
   Call: (217) [system] char_type('2', 'white')
   Call: (217) [system] char_type('2', end_of_line)
   Call: (217) [system] char_type('2', space)
   Call: (217) [system] char_type('2', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _150406)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (214) [system] '2'=')'
   Call: (214) [system] '2'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _154120)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _155978)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (216) [system] '2'=(;)
^  Call: (216) [user] is_like_space('2')
   Call: (217) [system] char_type('2', 'white')
   Call: (217) [system] char_type('2', end_of_line)
   Call: (217) [system] char_type('2', space)
   Call: (217) [system] char_type('2', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _164446)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '2')
   Call: (215) [system] '2'='('
   Call: (215) [system] '2'='['
   Call: (215) [system] '2'='{'
   Call: (215) [system] '2'='"'
   Call: (215) [system] '2'=!
   Call: (215) [system] '2'='\''
   Call: (215) [system] '2'='`'
   Call: (215) [system] '2'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), '2', _154120)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174664)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _175598)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (217) [user] is_delimiter(')')
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] arg(_179390, v('(', ')', end_of_file), ')')
   Exit: (218) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (217) [user] is_delimiter(')')
   Call: (217) [system] _174664=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (216) [user] classify_and_convert_charseq('2', [], _154120)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_185852, _185854), once(user:catch(read_from_chars(['2'], _154120), _185828, fail)), '$restore_trace'(_185852, _185854))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_185852, _185854))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['2'], 2), _185828, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(2)
   Exit: (217) [system] atomic(2)
^  Exit: (216) [user] classify_and_convert_charseq('2', [], 2)
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), '2', 2)
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), 2)
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _193352)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _195210)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _203678)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x5568c7bd0b50), _207468)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ')')
   Call: (215) [system] _193352=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _129642=[2]
   Exit: (214) [system] [2]=[2]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [2])
   Call: (213) [system] _4182=[[-, _Max, _Mean], 2]
   Exit: (213) [system] [[-, _Max, _Mean], 2]=[[-, _Max, _Mean], 2]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [[-, _Max, _Mean], 2])
   Call: (212) [system] _4174=[/, [-, _Max, _Mean], 2]
   Exit: (212) [system] [/, [-, _Max, _Mean], 2]=[/, [-, _Max, _Mean], 2]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [/, [-, _Max, _Mean], 2])
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, [-, _Max, _Mean], 2])
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _221350)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _223208)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _230018)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _232722)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _242114)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=')'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _245828)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _247686)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _256154)
   Exit: (212) [system] get_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)='('
   Call: (212) [system] ($)='['
   Call: (212) [system] ($)='{'
   Call: (212) [system] ($)='"'
   Call: (212) [system] ($)=!
   Call: (212) [system] ($)='\''
   Call: (212) [system] ($)='`'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _245828)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266372)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _267306)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (214) [user] is_delimiter('M')
   Call: (215) [system] char_type('M', space)
   Call: (215) [system] arg(_271098, v('(', ')', end_of_file), 'M')
   Call: (214) [system] ')'=='M'
   Call: (214) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (214) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (214) [system] 'M'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275668)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _276602)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_280394, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284964)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _285898)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_289690, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x5568c7bd0b50), a)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294260)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _295194)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_298986, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x5568c7bd0b50), n)
   Exit: (217) [system] get_char((0x5568c7bd0b50), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303556)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _304490)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_308282, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _303556=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _294260=[n]
   Exit: (217) [system] [n]=[n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (216) [system] _284964=[a, n]
   Exit: (216) [system] [a, n]=[a, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (215) [system] _275668=[e, a, n]
   Exit: (215) [system] [e, a, n]=[e, a, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (214) [system] _266372=['M', e, a, n]
   Exit: (214) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
^  Call: (213) [user] classify_and_convert_charseq($, ['M', e, a, n], _245828)
   Call: (214) [system] atom_chars(_325894, ['_', 'M', e, a, n])
   Exit: (214) [system] atom_chars('_Mean', ['_', 'M', e, a, n])
^  Exit: (213) [user] classify_and_convert_charseq($, ['M', e, a, n], _Mean)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Mean)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _Mean)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _330558)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _332416)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _340884)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x5568c7bd0b50), _344674)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ')')
   Call: (212) [system] _330558=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _221350=[_Mean]
   Exit: (211) [system] [_Mean]=[_Mean]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [_Mean])
   Call: (210) [system] _4170=[[/, [-, _Max, _Mean], 2], _Mean]
   Exit: (210) [system] [[/, [-, _Max, _Mean], 2], _Mean]=[[/, [-, _Max, _Mean], 2], _Mean]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [[/, [-, _Max, _Mean], 2], _Mean])
   Call: (209) [system] _4162=[+, [/, [-, _Max, _Mean], 2], _Mean]
   Exit: (209) [system] [+, [/, [-, _Max, _Mean], 2], _Mean]=[+, [/, [-, _Max, _Mean], 2], _Mean]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [+, [/, [-, _Max, _Mean], 2], _Mean])
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, [/, [-, _Max, _Mean], 2], _Mean])
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _358556)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _360414)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _368882)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _372672)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _358556=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _4158=[[+, [/, [-, _Max, _Mean], 2], _Mean]]
   Exit: (207) [system] [[+, [/, [-, _Max, _Mean], 2], _Mean]]=[[+, [/, [-, _Max, _Mean], 2], _Mean]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [[+, [/, [-, _Max, _Mean], 2], _Mean]])
   Call: (206) [system] _4148=[_High, [+, [/, [-, _Max, _Mean], 2], _Mean]]
   Exit: (206) [system] [_High, [+, [/, [-, _Max, _Mean], 2], _Mean]]=[_High, [+, [/, [-, _Max, _Mean], 2], _Mean]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [_High, [+, [/, [-, _Max, _Mean], 2], _Mean]])
   Call: (205) [system] _4140=[is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]]
   Exit: (205) [system] [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]]=[is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _386554)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _388412)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _395222)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _397926)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (206) [system] '\n'=(;)
^  Call: (206) [user] is_like_space('\n')
   Call: (207) [system] char_type('\n', 'white')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
^  Exit: (206) [user] is_like_space('\n')
   Call: (206) [system] get_char((0x5568c7bd0b50), _405542)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _408246)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _415056)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _417760)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _424570)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _427274)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _434084)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _436788)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _443598)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _446302)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _453112)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _455816)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _462626)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _465330)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _481190)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _484904)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _486762)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _495230)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _484904)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _500800)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), i)
   Call: (207) [system] i=(;)
^  Call: (207) [user] is_like_space(i)
   Call: (208) [system] char_type(i, 'white')
   Call: (208) [system] char_type(i, end_of_line)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] char_type(i, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _509268)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=')'
   Call: (206) [system] i=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _512982)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _514840)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(;)
^  Call: (208) [user] is_like_space(i)
   Call: (209) [system] char_type(i, 'white')
   Call: (209) [system] char_type(i, end_of_line)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] char_type(i, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _4244)
   Exit: (207) [system] get_char((0x5568c7bd0b50), i)
   Call: (207) [system] i='('
   Call: (207) [system] i='['
   Call: (207) [system] i='{'
   Call: (207) [system] i='"'
   Call: (207) [system] i=!
   Call: (207) [system] i='\''
   Call: (207) [system] i='`'
   Call: (207) [system] i=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), i, _4240)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13884)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _14818)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_18610, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23180)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _24114)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _23180=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _13884=[s]
   Exit: (209) [system] [s]=[s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (208) [user] classify_and_convert_charseq(i, [s], _4240)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_36218, _36220), once(user:catch(read_from_chars([i, s], _4240), _36194, fail)), '$restore_trace'(_36218, _36220))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_36218, _36220))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _36194, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(is)
   Exit: (209) [system] atomic(is)
^  Exit: (208) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _43718)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _45576)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _52386)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _55090)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _64482)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), $)
   Call: (207) [system] ($)=')'
   Call: (207) [system] ($)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _68196)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _70054)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=(;)
^  Call: (209) [user] is_like_space($)
   Call: (210) [system] char_type($, 'white')
   Call: (210) [system] char_type($, end_of_line)
   Call: (210) [system] char_type($, space)
   Call: (210) [system] char_type($, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _78522)
   Exit: (208) [system] get_char((0x5568c7bd0b50), $)
   Call: (208) [system] ($)='('
   Call: (208) [system] ($)='['
   Call: (208) [system] ($)='{'
   Call: (208) [system] ($)='"'
   Call: (208) [system] ($)=!
   Call: (208) [system] ($)='\''
   Call: (208) [system] ($)='`'
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _68196)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88740)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _89674)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (210) [user] is_delimiter('L')
   Call: (211) [system] char_type('L', space)
   Call: (211) [system] arg(_93466, v('(', ')', end_of_file), 'L')
   Call: (210) [system] ')'=='L'
   Call: (210) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (210) [system] 'L'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98036)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _98970)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_102762, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x5568c7bd0b50), o)
   Exit: (211) [system] get_char((0x5568c7bd0b50), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107332)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _108266)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (212) [user] is_delimiter(w)
   Call: (213) [system] char_type(w, space)
   Call: (213) [system] arg(_112058, v('(', ')', end_of_file), w)
   Call: (212) [system] ')'==w
   Call: (212) [system] get_char((0x5568c7bd0b50), w)
   Exit: (212) [system] get_char((0x5568c7bd0b50), w)
   Call: (212) [system] w=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116628)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _117562)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _116628=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _107332=[w]
   Exit: (212) [system] [w]=[w]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w])
   Call: (211) [system] _98036=[o, w]
   Exit: (211) [system] [o, w]=[o, w]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w])
   Call: (210) [system] _88740=['L', o, w]
   Exit: (210) [system] ['L', o, w]=['L', o, w]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o, w])
^  Call: (209) [user] classify_and_convert_charseq($, ['L', o, w], _68196)
   Call: (210) [system] atom_chars(_135228, ['_', 'L', o, w])
   Exit: (210) [system] atom_chars('_Low', ['_', 'L', o, w])
^  Exit: (209) [user] classify_and_convert_charseq($, ['L', o, w], _Low)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Low)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _Low)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _139892)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _141750)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _148560)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _151264)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (210) [system] '\n'=(;)
^  Call: (210) [user] is_like_space('\n')
   Call: (211) [system] char_type('\n', 'white')
   Call: (211) [system] char_type('\n', end_of_line)
   Exit: (211) [system] char_type('\n', end_of_line)
^  Exit: (210) [user] is_like_space('\n')
   Call: (210) [system] get_char((0x5568c7bd0b50), _158880)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _161584)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _168394)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _171098)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _177908)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _180612)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _187422)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _190126)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _196936)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _199640)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _206450)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _209154)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _215964)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _218668)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _225478)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _228182)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _234992)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _237696)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _255404)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _259118)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _260976)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _269444)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _259118)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _275014)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), +)
   Call: (211) [system] (+)=(;)
^  Call: (211) [user] is_like_space(+)
   Call: (212) [system] char_type(+, 'white')
   Call: (212) [system] char_type(+, end_of_line)
   Call: (212) [system] char_type(+, space)
   Call: (212) [system] char_type(+, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _283482)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), +)
   Call: (210) [system] (+)=')'
   Call: (210) [system] (+)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _287196)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _289054)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), +)
   Call: (212) [system] (+)=(;)
^  Call: (212) [user] is_like_space(+)
   Call: (213) [system] char_type(+, 'white')
   Call: (213) [system] char_type(+, end_of_line)
   Call: (213) [system] char_type(+, space)
   Call: (213) [system] char_type(+, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _297522)
   Exit: (211) [system] get_char((0x5568c7bd0b50), +)
   Call: (211) [system] (+)='('
   Call: (211) [system] (+)='['
   Call: (211) [system] (+)='{'
   Call: (211) [system] (+)='"'
   Call: (211) [system] (+)=!
   Call: (211) [system] (+)='\''
   Call: (211) [system] (+)='`'
   Call: (211) [system] (+)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), +, _287196)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307740)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _308674)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _307740=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (212) [user] classify_and_convert_charseq(+, [], _287196)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_317984, _317986), once(user:catch(read_from_chars([+], _287196), _317960, fail)), '$restore_trace'(_317984, _317986))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_317984, _317986))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _317960, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(+)
   Exit: (213) [system] atomic(+)
^  Exit: (212) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _325484)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _327342)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _334152)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _336856)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (213) [system] '\n'=(;)
^  Call: (213) [user] is_like_space('\n')
   Call: (214) [system] char_type('\n', 'white')
   Call: (214) [system] char_type('\n', end_of_line)
   Exit: (214) [system] char_type('\n', end_of_line)
^  Exit: (213) [user] is_like_space('\n')
   Call: (213) [system] get_char((0x5568c7bd0b50), _344472)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _347176)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _353986)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _356690)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _363500)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _366204)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _373014)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _375718)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _382528)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _385232)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _392042)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _394746)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _401556)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _404260)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _411070)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _413774)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _420584)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _423288)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _430098)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _432802)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _439612)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _442316)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _461872)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _465586)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _467444)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _475912)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _465586)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _481482)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), /)
   Call: (214) [system] (/)=(;)
^  Call: (214) [user] is_like_space(/)
   Call: (215) [system] char_type(/, 'white')
   Call: (215) [system] char_type(/, end_of_line)
   Call: (215) [system] char_type(/, space)
   Call: (215) [system] char_type(/, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _489950)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), /)
   Call: (213) [system] (/)=')'
   Call: (213) [system] (/)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _493664)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _495522)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), /)
   Call: (215) [system] (/)=(;)
^  Call: (215) [user] is_like_space(/)
   Call: (216) [system] char_type(/, 'white')
   Call: (216) [system] char_type(/, end_of_line)
   Call: (216) [system] char_type(/, space)
   Call: (216) [system] char_type(/, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _503990)
   Exit: (214) [system] get_char((0x5568c7bd0b50), /)
   Call: (214) [system] (/)='('
   Call: (214) [system] (/)='['
   Call: (214) [system] (/)='{'
   Call: (214) [system] (/)='"'
   Call: (214) [system] (/)=!
   Call: (214) [system] (/)='\''
   Call: (214) [system] (/)='`'
   Call: (214) [system] (/)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), /, _493664)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514208)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _515142)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _514208=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (215) [user] classify_and_convert_charseq(/, [], _4274)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_4838, _4840), once(user:catch(read_from_chars([/], _4274), _4814, fail)), '$restore_trace'(_4838, _4840))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_4838, _4840))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _4814, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(/)
   Exit: (216) [system] atomic(/)
^  Exit: (215) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _12338)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _14196)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _21006)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _23710)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (216) [system] '\n'=(;)
^  Call: (216) [user] is_like_space('\n')
   Call: (217) [system] char_type('\n', 'white')
   Call: (217) [system] char_type('\n', end_of_line)
   Exit: (217) [system] char_type('\n', end_of_line)
^  Exit: (216) [user] is_like_space('\n')
   Call: (216) [system] get_char((0x5568c7bd0b50), _31326)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _34030)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _40840)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _43544)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _50354)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _53058)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _59868)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _62572)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _69382)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _72086)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _78896)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _81600)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _88410)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _91114)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _97924)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _100628)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _107438)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _110142)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _116952)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _119656)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _126466)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _129170)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _135980)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _138684)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _145494)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _148198)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _169602)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _173316)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _175174)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _183642)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _173316)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _189212)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)=(;)
^  Call: (217) [user] is_like_space(-)
   Call: (218) [system] char_type(-, 'white')
   Call: (218) [system] char_type(-, end_of_line)
   Call: (218) [system] char_type(-, space)
   Call: (218) [system] char_type(-, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _197680)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), -)
   Call: (216) [system] (-)=')'
   Call: (216) [system] (-)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _201394)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _203252)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), -)
   Call: (218) [system] (-)=(;)
^  Call: (218) [user] is_like_space(-)
   Call: (219) [system] char_type(-, 'white')
   Call: (219) [system] char_type(-, end_of_line)
   Call: (219) [system] char_type(-, space)
   Call: (219) [system] char_type(-, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _211720)
   Exit: (217) [system] get_char((0x5568c7bd0b50), -)
   Call: (217) [system] (-)='('
   Call: (217) [system] (-)='['
   Call: (217) [system] (-)='{'
   Call: (217) [system] (-)='"'
   Call: (217) [system] (-)=!
   Call: (217) [system] (-)='\''
   Call: (217) [system] (-)='`'
   Call: (217) [system] (-)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), -, _201394)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221938)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _222872)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _221938=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (218) [user] classify_and_convert_charseq(-, [], _201394)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_232182, _232184), once(user:catch(read_from_chars([-], _201394), _232158, fail)), '$restore_trace'(_232182, _232184))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_232182, _232184))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _232158, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(-)
   Exit: (219) [system] atomic(-)
^  Exit: (218) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _239682)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _241540)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _248350)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _251054)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=(;)
^  Call: (219) [user] is_like_space($)
   Call: (220) [system] char_type($, 'white')
   Call: (220) [system] char_type($, end_of_line)
   Call: (220) [system] char_type($, space)
   Call: (220) [system] char_type($, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _260446)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=')'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _264160)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _266018)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=(;)
^  Call: (219) [user] is_like_space($)
   Call: (220) [system] char_type($, 'white')
   Call: (220) [system] char_type($, end_of_line)
   Call: (220) [system] char_type($, space)
   Call: (220) [system] char_type($, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _274486)
   Exit: (218) [system] get_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)='('
   Call: (218) [system] ($)='['
   Call: (218) [system] ($)='{'
   Call: (218) [system] ($)='"'
   Call: (218) [system] ($)=!
   Call: (218) [system] ($)='\''
   Call: (218) [system] ($)='`'
   Call: (218) [system] ($)=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), $, _264160)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284704)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _285638)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (220) [user] is_delimiter('M')
   Call: (221) [system] char_type('M', space)
   Call: (221) [system] arg(_289430, v('(', ')', end_of_file), 'M')
   Call: (220) [system] ')'=='M'
   Call: (220) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (220) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (220) [system] 'M'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294000)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _294934)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_298726, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303296)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _304230)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (222) [user] is_delimiter(a)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] arg(_308022, v('(', ')', end_of_file), a)
   Call: (222) [system] ')'==a
   Call: (222) [system] get_char((0x5568c7bd0b50), a)
   Exit: (222) [system] get_char((0x5568c7bd0b50), a)
   Call: (222) [system] a=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312592)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _313526)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_317318, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x5568c7bd0b50), n)
   Exit: (223) [system] get_char((0x5568c7bd0b50), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321888)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _322822)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _321888=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _312592=[n]
   Exit: (223) [system] [n]=[n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (222) [system] _303296=[a, n]
   Exit: (222) [system] [a, n]=[a, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (221) [system] _294000=[e, a, n]
   Exit: (221) [system] [e, a, n]=[e, a, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (220) [system] _284704=['M', e, a, n]
   Exit: (220) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
^  Call: (219) [user] classify_and_convert_charseq($, ['M', e, a, n], _264160)
   Call: (220) [system] atom_chars(_343282, ['_', 'M', e, a, n])
   Exit: (220) [system] atom_chars('_Mean', ['_', 'M', e, a, n])
^  Exit: (219) [user] classify_and_convert_charseq($, ['M', e, a, n], _Mean)
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Mean)
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _Mean)
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _347946)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _349804)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _356614)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _359318)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), $)
   Call: (220) [system] ($)=(;)
^  Call: (220) [user] is_like_space($)
   Call: (221) [system] char_type($, 'white')
   Call: (221) [system] char_type($, end_of_line)
   Call: (221) [system] char_type($, space)
   Call: (221) [system] char_type($, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _368710)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=')'
   Call: (218) [system] ($)=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _372424)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _374282)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), $)
   Call: (220) [system] ($)=(;)
^  Call: (220) [user] is_like_space($)
   Call: (221) [system] char_type($, 'white')
   Call: (221) [system] char_type($, end_of_line)
   Call: (221) [system] char_type($, space)
   Call: (221) [system] char_type($, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _382750)
   Exit: (219) [system] get_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)='('
   Call: (219) [system] ($)='['
   Call: (219) [system] ($)='{'
   Call: (219) [system] ($)='"'
   Call: (219) [system] ($)=!
   Call: (219) [system] ($)='\''
   Call: (219) [system] ($)='`'
   Call: (219) [system] ($)=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), $, _372424)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392968)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _393902)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (221) [user] is_delimiter('M')
   Call: (222) [system] char_type('M', space)
   Call: (222) [system] arg(_397694, v('(', ')', end_of_file), 'M')
   Call: (221) [system] ')'=='M'
   Call: (221) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (221) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (221) [system] 'M'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402264)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _403198)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_406990, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x5568c7bd0b50), i)
   Exit: (222) [system] get_char((0x5568c7bd0b50), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411560)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _412494)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_416286, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x5568c7bd0b50), n)
   Exit: (223) [system] get_char((0x5568c7bd0b50), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420856)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _421790)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_425582, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _420856=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _411560=[n]
   Exit: (223) [system] [n]=[n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (222) [system] _402264=[i, n]
   Exit: (222) [system] [i, n]=[i, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (221) [system] _392968=['M', i, n]
   Exit: (221) [system] ['M', i, n]=['M', i, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
^  Call: (220) [user] classify_and_convert_charseq($, ['M', i, n], _372424)
   Call: (221) [system] atom_chars(_440400, ['_', 'M', i, n])
   Exit: (221) [system] atom_chars('_Min', ['_', 'M', i, n])
^  Exit: (220) [user] classify_and_convert_charseq($, ['M', i, n], _Min)
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Min)
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _Min)
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _445064)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _446922)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _455390)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x5568c7bd0b50), _459180)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ')')
   Call: (219) [system] _445064=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _347946=[_Min]
   Exit: (218) [system] [_Min]=[_Min]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [_Min])
   Call: (217) [system] _239682=[_Mean, _Min]
   Exit: (217) [system] [_Mean, _Min]=[_Mean, _Min]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [_Mean, _Min])
   Call: (216) [system] _173316=[-, _Mean, _Min]
   Exit: (216) [system] [-, _Mean, _Min]=[-, _Mean, _Min]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [-, _Mean, _Min])
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), [-, _Mean, _Min])
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _473062)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _474920)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _481730)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _484434)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (217) [system] '2'=(;)
^  Call: (217) [user] is_like_space('2')
   Call: (218) [system] char_type('2', 'white')
   Call: (218) [system] char_type('2', end_of_line)
   Call: (218) [system] char_type('2', space)
   Call: (218) [system] char_type('2', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _493826)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (215) [system] '2'=')'
   Call: (215) [system] '2'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _497540)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _499398)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (217) [system] '2'=(;)
^  Call: (217) [user] is_like_space('2')
   Call: (218) [system] char_type('2', 'white')
   Call: (218) [system] char_type('2', end_of_line)
   Call: (218) [system] char_type('2', space)
   Call: (218) [system] char_type('2', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _507866)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '2')
   Call: (216) [system] '2'='('
   Call: (216) [system] '2'='['
   Call: (216) [system] '2'='{'
   Call: (216) [system] '2'='"'
   Call: (216) [system] '2'=!
   Call: (216) [system] '2'='\''
   Call: (216) [system] '2'='`'
   Call: (216) [system] '2'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), '2', _497540)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518084)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _519018)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_522810, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _4316=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (217) [user] classify_and_convert_charseq('2', [], _4312)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_9668, _9670), once(user:catch(read_from_chars(['2'], _4312), _9644, fail)), '$restore_trace'(_9668, _9670))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_9668, _9670))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['2'], 2), _9644, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(2)
   Exit: (218) [system] atomic(2)
^  Exit: (217) [user] classify_and_convert_charseq('2', [], 2)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), '2', 2)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), 2)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _17168)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _19026)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _27494)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x5568c7bd0b50), _31284)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ')')
   Call: (216) [system] _17168=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _4308=[2]
   Exit: (215) [system] [2]=[2]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [2])
   Call: (214) [system] _4276=[[-, _Mean, _Min], 2]
   Exit: (214) [system] [[-, _Mean, _Min], 2]=[[-, _Mean, _Min], 2]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [[-, _Mean, _Min], 2])
   Call: (213) [system] _4268=[/, [-, _Mean, _Min], 2]
   Exit: (213) [system] [/, [-, _Mean, _Min], 2]=[/, [-, _Mean, _Min], 2]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [/, [-, _Mean, _Min], 2])
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, [-, _Mean, _Min], 2])
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _45166)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _47024)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _53834)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _56538)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _65930)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=')'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _69644)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _71502)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _79970)
   Exit: (213) [system] get_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)='('
   Call: (213) [system] ($)='['
   Call: (213) [system] ($)='{'
   Call: (213) [system] ($)='"'
   Call: (213) [system] ($)=!
   Call: (213) [system] ($)='\''
   Call: (213) [system] ($)='`'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _69644)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90188)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _91122)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (215) [user] is_delimiter('M')
   Call: (216) [system] char_type('M', space)
   Call: (216) [system] arg(_94914, v('(', ')', end_of_file), 'M')
   Call: (215) [system] ')'=='M'
   Call: (215) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (215) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (215) [system] 'M'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99484)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _100418)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_104210, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x5568c7bd0b50), i)
   Exit: (216) [system] get_char((0x5568c7bd0b50), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108780)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _109714)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_113506, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x5568c7bd0b50), n)
   Exit: (217) [system] get_char((0x5568c7bd0b50), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118076)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _119010)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_122802, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _118076=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _108780=[n]
   Exit: (217) [system] [n]=[n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (216) [system] _99484=[i, n]
   Exit: (216) [system] [i, n]=[i, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (215) [system] _90188=['M', i, n]
   Exit: (215) [system] ['M', i, n]=['M', i, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
^  Call: (214) [user] classify_and_convert_charseq($, ['M', i, n], _69644)
   Call: (215) [system] atom_chars(_137620, ['_', 'M', i, n])
   Exit: (215) [system] atom_chars('_Min', ['_', 'M', i, n])
^  Exit: (214) [user] classify_and_convert_charseq($, ['M', i, n], _Min)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Min)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _Min)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _142284)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _144142)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _152610)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x5568c7bd0b50), _156400)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ')')
   Call: (213) [system] _142284=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _45166=[_Min]
   Exit: (212) [system] [_Min]=[_Min]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [_Min])
   Call: (211) [system] _4264=[[/, [-, _Mean, _Min], 2], _Min]
   Exit: (211) [system] [[/, [-, _Mean, _Min], 2], _Min]=[[/, [-, _Mean, _Min], 2], _Min]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [[/, [-, _Mean, _Min], 2], _Min])
   Call: (210) [system] _4256=[+, [/, [-, _Mean, _Min], 2], _Min]
   Exit: (210) [system] [+, [/, [-, _Mean, _Min], 2], _Min]=[+, [/, [-, _Mean, _Min], 2], _Min]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [+, [/, [-, _Mean, _Min], 2], _Min])
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, [/, [-, _Mean, _Min], 2], _Min])
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _170282)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _172140)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _180608)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x5568c7bd0b50), _184398)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ')')
   Call: (209) [system] _170282=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _4252=[[+, [/, [-, _Mean, _Min], 2], _Min]]
   Exit: (208) [system] [[+, [/, [-, _Mean, _Min], 2], _Min]]=[[+, [/, [-, _Mean, _Min], 2], _Min]]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [[+, [/, [-, _Mean, _Min], 2], _Min]])
   Call: (207) [system] _4242=[_Low, [+, [/, [-, _Mean, _Min], 2], _Min]]
   Exit: (207) [system] [_Low, [+, [/, [-, _Mean, _Min], 2], _Min]]=[_Low, [+, [/, [-, _Mean, _Min], 2], _Min]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [_Low, [+, [/, [-, _Mean, _Min], 2], _Min]])
   Call: (206) [system] _4234=[is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]]
   Exit: (206) [system] [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]]=[is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]])
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]])
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _198280)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _200138)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _206948)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _209652)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (207) [system] '\n'=(;)
^  Call: (207) [user] is_like_space('\n')
   Call: (208) [system] char_type('\n', 'white')
   Call: (208) [system] char_type('\n', end_of_line)
   Exit: (208) [system] char_type('\n', end_of_line)
^  Exit: (207) [user] is_like_space('\n')
   Call: (207) [system] get_char((0x5568c7bd0b50), _217268)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _219972)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _226782)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _229486)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _236296)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _239000)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _245810)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _248514)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _255324)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _258028)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _264838)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _267542)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _274352)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _277056)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _292916)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _296630)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _298488)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _306956)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _296630)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _312526)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(;)
^  Call: (208) [user] is_like_space(s)
   Call: (209) [system] char_type(s, 'white')
   Call: (209) [system] char_type(s, end_of_line)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] char_type(s, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _320994)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=')'
   Call: (207) [system] s=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _324708)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _326566)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(;)
^  Call: (209) [user] is_like_space(s)
   Call: (210) [system] char_type(s, 'white')
   Call: (210) [system] char_type(s, end_of_line)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] char_type(s, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _335034)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s='('
   Call: (208) [system] s='['
   Call: (208) [system] s='{'
   Call: (208) [system] s='"'
   Call: (208) [system] s=!
   Call: (208) [system] s='\''
   Call: (208) [system] s='`'
   Call: (208) [system] s=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), s, _324708)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345252)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _346186)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_349978, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x5568c7bd0b50), e)
   Exit: (210) [system] get_char((0x5568c7bd0b50), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354548)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _355482)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_359274, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363844)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _364778)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (212) [user] is_delimiter(-)
   Call: (213) [system] char_type(-, space)
   Call: (213) [system] arg(_368570, v('(', ')', end_of_file), -)
   Call: (212) [system] ')'==(-)
   Call: (212) [system] get_char((0x5568c7bd0b50), -)
   Exit: (212) [system] get_char((0x5568c7bd0b50), -)
   Call: (212) [system] (-)=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373140)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _374074)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (213) [user] is_delimiter(f)
   Call: (214) [system] char_type(f, space)
   Call: (214) [system] arg(_377866, v('(', ')', end_of_file), f)
   Call: (213) [system] ')'==f
   Call: (213) [system] get_char((0x5568c7bd0b50), f)
   Exit: (213) [system] get_char((0x5568c7bd0b50), f)
   Call: (213) [system] f=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382436)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _383370)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_387162, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x5568c7bd0b50), l)
   Exit: (214) [system] get_char((0x5568c7bd0b50), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391732)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _392666)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (215) [user] is_delimiter(a)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] arg(_396458, v('(', ')', end_of_file), a)
   Call: (215) [system] ')'==a
   Call: (215) [system] get_char((0x5568c7bd0b50), a)
   Exit: (215) [system] get_char((0x5568c7bd0b50), a)
   Call: (215) [system] a=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401028)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _401962)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (216) [user] is_delimiter(g)
   Call: (217) [system] char_type(g, space)
   Call: (217) [system] arg(_405754, v('(', ')', end_of_file), g)
   Call: (216) [system] ')'==g
   Call: (216) [system] get_char((0x5568c7bd0b50), g)
   Exit: (216) [system] get_char((0x5568c7bd0b50), g)
   Call: (216) [system] g=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410324)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _411258)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _410324=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _401028=[g]
   Exit: (216) [system] [g]=[g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (215) [system] _391732=[a, g]
   Exit: (215) [system] [a, g]=[a, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (214) [system] _382436=[l, a, g]
   Exit: (214) [system] [l, a, g]=[l, a, g]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (213) [system] _373140=[f, l, a, g]
   Exit: (213) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (212) [system] _363844=[-, f, l, a, g]
   Exit: (212) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (211) [system] _354548=[t, -, f, l, a, g]
   Exit: (211) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (210) [system] _345252=[e, t, -, f, l, a, g]
   Exit: (210) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (209) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _324708)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_440126, _440128), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _324708), _440102, fail)), '$restore_trace'(_440126, _440128))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_440126, _440128))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _440102, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(set-flag)
   Call: (210) [system] atom_chars(_324708, [s, e, t, -, f, l, a, g])
   Exit: (210) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (209) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _448570)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _450428)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _457238)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _459942)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(;)
^  Call: (210) [user] is_like_space(m)
   Call: (211) [system] char_type(m, 'white')
   Call: (211) [system] char_type(m, end_of_line)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] char_type(m, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _469334)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), m)
   Call: (208) [system] m=')'
   Call: (208) [system] m=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _473048)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _474906)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(;)
^  Call: (210) [user] is_like_space(m)
   Call: (211) [system] char_type(m, 'white')
   Call: (211) [system] char_type(m, end_of_line)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] char_type(m, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _483374)
   Exit: (209) [system] get_char((0x5568c7bd0b50), m)
   Call: (209) [system] m='('
   Call: (209) [system] m='['
   Call: (209) [system] m='{'
   Call: (209) [system] m='"'
   Call: (209) [system] m=!
   Call: (209) [system] m='\''
   Call: (209) [system] m='`'
   Call: (209) [system] m=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), m, _473048)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493592)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _494526)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_498318, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502888)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _503822)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (212) [user] is_delimiter(d)
   Call: (213) [system] char_type(d, space)
   Call: (213) [system] arg(_507614, v('(', ')', end_of_file), d)
   Call: (212) [system] ')'==d
   Call: (212) [system] get_char((0x5568c7bd0b50), d)
   Exit: (212) [system] get_char((0x5568c7bd0b50), d)
   Call: (212) [system] d=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512184)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _513118)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_516910, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521480)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _522414)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (214) [user] is_delimiter(h)
   Call: (215) [system] char_type(h, space)
   Call: (215) [system] arg(_6646, v('(', ')', end_of_file), h)
   Call: (214) [system] ')'==h
   Call: (214) [system] get_char((0x5568c7bd0b50), h)
   Exit: (214) [system] get_char((0x5568c7bd0b50), h)
   Call: (214) [system] h=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _11216)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _12150)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_15942, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x5568c7bd0b50), i)
   Exit: (215) [system] get_char((0x5568c7bd0b50), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _20512)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _21446)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (216) [user] is_delimiter(g)
   Call: (217) [system] char_type(g, space)
   Call: (217) [system] arg(_25238, v('(', ')', end_of_file), g)
   Call: (216) [system] ')'==g
   Call: (216) [system] get_char((0x5568c7bd0b50), g)
   Exit: (216) [system] get_char((0x5568c7bd0b50), g)
   Call: (216) [system] g=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29808)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _30742)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (217) [user] is_delimiter(h)
   Call: (218) [system] char_type(h, space)
   Call: (218) [system] arg(_34534, v('(', ')', end_of_file), h)
   Call: (217) [system] ')'==h
   Call: (217) [system] get_char((0x5568c7bd0b50), h)
   Exit: (217) [system] get_char((0x5568c7bd0b50), h)
   Call: (217) [system] h=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39104)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _40038)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (218) [user] is_delimiter(-)
   Call: (219) [system] char_type(-, space)
   Call: (219) [system] arg(_43830, v('(', ')', end_of_file), -)
   Call: (218) [system] ')'==(-)
   Call: (218) [system] get_char((0x5568c7bd0b50), -)
   Exit: (218) [system] get_char((0x5568c7bd0b50), -)
   Call: (218) [system] (-)=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _48400)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _49334)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (219) [user] is_delimiter(f)
   Call: (220) [system] char_type(f, space)
   Call: (220) [system] arg(_53126, v('(', ')', end_of_file), f)
   Call: (219) [system] ')'==f
   Call: (219) [system] get_char((0x5568c7bd0b50), f)
   Exit: (219) [system] get_char((0x5568c7bd0b50), f)
   Call: (219) [system] f=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57696)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _58630)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_62422, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66992)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _67926)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _66992=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _57696=[a]
   Exit: (220) [system] [a]=[a]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (219) [system] _48400=[f, a]
   Exit: (219) [system] [f, a]=[f, a]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (218) [system] _39104=[-, f, a]
   Exit: (218) [system] [-, f, a]=[-, f, a]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (217) [system] _29808=[h, -, f, a]
   Exit: (217) [system] [h, -, f, a]=[h, -, f, a]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, -, f, a])
   Call: (216) [system] _20512=[g, h, -, f, a]
   Exit: (216) [system] [g, h, -, f, a]=[g, h, -, f, a]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h, -, f, a])
   Call: (215) [system] _11216=[i, g, h, -, f, a]
   Exit: (215) [system] [i, g, h, -, f, a]=[i, g, h, -, f, a]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h, -, f, a])
   Call: (214) [system] _4356=[h, i, g, h, -, f, a]
   Exit: (214) [system] [h, i, g, h, -, f, a]=[h, i, g, h, -, f, a]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, i, g, h, -, f, a])
   Call: (213) [system] _4352=[-, h, i, g, h, -, f, a]
   Exit: (213) [system] [-, h, i, g, h, -, f, a]=[-, h, i, g, h, -, f, a]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, h, i, g, h, -, f, a])
   Call: (212) [system] _4348=[d, -, h, i, g, h, -, f, a]
   Exit: (212) [system] [d, -, h, i, g, h, -, f, a]=[d, -, h, i, g, h, -, f, a]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, h, i, g, h, -, f, a])
   Call: (211) [system] _4344=[e, d, -, h, i, g, h, -, f, a]
   Exit: (211) [system] [e, d, -, h, i, g, h, -, f, a]=[e, d, -, h, i, g, h, -, f, a]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, -, h, i, g, h, -, f, a])
^  Call: (210) [user] classify_and_convert_charseq(m, [e, d, -, h, i, g, h, -, f, a], _4340)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_105176, _105178), once(user:catch(read_from_chars([m, e, d, -, h, i, g, h, -, f, a], _4340), _105152, fail)), '$restore_trace'(_105176, _105178))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_105176, _105178))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, e, d, -, h, i, g, h, -, f, a], med-high-fa), _105152, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(med-high-fa)
   Call: (211) [system] atom_chars(_4340, [m, e, d, -, h, i, g, h, -, f, a])
   Exit: (211) [system] atom_chars('med-high-fa', [m, e, d, -, h, i, g, h, -, f, a])
^  Exit: (210) [user] classify_and_convert_charseq(m, [e, d, -, h, i, g, h, -, f, a], 'med-high-fa')
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'med-high-fa')
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 'med-high-fa')
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _113626)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _115484)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _122294)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _124998)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _134390)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), $)
   Call: (209) [system] ($)=')'
   Call: (209) [system] ($)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _138104)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _139962)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=(;)
^  Call: (211) [user] is_like_space($)
   Call: (212) [system] char_type($, 'white')
   Call: (212) [system] char_type($, end_of_line)
   Call: (212) [system] char_type($, space)
   Call: (212) [system] char_type($, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _148430)
   Exit: (210) [system] get_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)='('
   Call: (210) [system] ($)='['
   Call: (210) [system] ($)='{'
   Call: (210) [system] ($)='"'
   Call: (210) [system] ($)=!
   Call: (210) [system] ($)='\''
   Call: (210) [system] ($)='`'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _138104)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158648)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _159582)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (212) [user] is_delimiter('H')
   Call: (213) [system] char_type('H', space)
   Call: (213) [system] arg(_163374, v('(', ')', end_of_file), 'H')
   Call: (212) [system] ')'=='H'
   Call: (212) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (212) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (212) [system] 'H'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167944)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _168878)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_172670, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x5568c7bd0b50), i)
   Exit: (213) [system] get_char((0x5568c7bd0b50), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _177240)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _178174)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (214) [user] is_delimiter(g)
   Call: (215) [system] char_type(g, space)
   Call: (215) [system] arg(_181966, v('(', ')', end_of_file), g)
   Call: (214) [system] ')'==g
   Call: (214) [system] get_char((0x5568c7bd0b50), g)
   Exit: (214) [system] get_char((0x5568c7bd0b50), g)
   Call: (214) [system] g=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _186536)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _187470)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (215) [user] is_delimiter(h)
   Call: (216) [system] char_type(h, space)
   Call: (216) [system] arg(_191262, v('(', ')', end_of_file), h)
   Call: (215) [system] ')'==h
   Call: (215) [system] get_char((0x5568c7bd0b50), h)
   Exit: (215) [system] get_char((0x5568c7bd0b50), h)
   Call: (215) [system] h=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195832)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _196766)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_200558, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _195832=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _186536=[h]
   Exit: (215) [system] [h]=[h]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (214) [system] _177240=[g, h]
   Exit: (214) [system] [g, h]=[g, h]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h])
   Call: (213) [system] _167944=[i, g, h]
   Exit: (213) [system] [i, g, h]=[i, g, h]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h])
   Call: (212) [system] _158648=['H', i, g, h]
   Exit: (212) [system] ['H', i, g, h]=['H', i, g, h]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i, g, h])
^  Call: (211) [user] classify_and_convert_charseq($, ['H', i, g, h], _138104)
   Call: (212) [system] atom_chars(_218170, ['_', 'H', i, g, h])
   Exit: (212) [system] atom_chars('_High', ['_', 'H', i, g, h])
^  Exit: (211) [user] classify_and_convert_charseq($, ['H', i, g, h], _High)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), $, _High)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _High)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _222834)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _224692)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _233160)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _236950)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _222834=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _113626=[_High]
   Exit: (209) [system] [_High]=[_High]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [_High])
   Call: (208) [system] _4336=['med-high-fa', _High]
   Exit: (208) [system] ['med-high-fa', _High]=['med-high-fa', _High]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), ['med-high-fa', _High])
   Call: (207) [system] _4328=['set-flag', 'med-high-fa', _High]
   Exit: (207) [system] ['set-flag', 'med-high-fa', _High]=['set-flag', 'med-high-fa', _High]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'med-high-fa', _High])
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'med-high-fa', _High])
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _250832)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _252690)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _259500)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _262204)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (208) [system] '\n'=(;)
^  Call: (208) [user] is_like_space('\n')
   Call: (209) [system] char_type('\n', 'white')
   Call: (209) [system] char_type('\n', end_of_line)
   Exit: (209) [system] char_type('\n', end_of_line)
^  Exit: (208) [user] is_like_space('\n')
   Call: (208) [system] get_char((0x5568c7bd0b50), _269820)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _272524)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _279334)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _282038)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _288848)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _291552)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _298362)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _301066)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _307876)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _310580)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _317390)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _320094)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _326904)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _329608)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _345468)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _349182)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _351040)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _359508)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _349182)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _365078)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(;)
^  Call: (209) [user] is_like_space(s)
   Call: (210) [system] char_type(s, 'white')
   Call: (210) [system] char_type(s, end_of_line)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] char_type(s, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _373546)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=')'
   Call: (208) [system] s=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _377260)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _379118)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), s)
   Call: (210) [system] s=(;)
^  Call: (210) [user] is_like_space(s)
   Call: (211) [system] char_type(s, 'white')
   Call: (211) [system] char_type(s, end_of_line)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] char_type(s, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _387586)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s='('
   Call: (209) [system] s='['
   Call: (209) [system] s='{'
   Call: (209) [system] s='"'
   Call: (209) [system] s=!
   Call: (209) [system] s='\''
   Call: (209) [system] s='`'
   Call: (209) [system] s=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), s, _377260)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397804)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _398738)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_402530, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407100)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _408034)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_411826, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416396)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _417330)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_421122, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425692)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _426626)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (214) [user] is_delimiter(f)
   Call: (215) [system] char_type(f, space)
   Call: (215) [system] arg(_430418, v('(', ')', end_of_file), f)
   Call: (214) [system] ')'==f
   Call: (214) [system] get_char((0x5568c7bd0b50), f)
   Exit: (214) [system] get_char((0x5568c7bd0b50), f)
   Call: (214) [system] f=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434988)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _435922)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (215) [user] is_delimiter(l)
   Call: (216) [system] char_type(l, space)
   Call: (216) [system] arg(_439714, v('(', ')', end_of_file), l)
   Call: (215) [system] ')'==l
   Call: (215) [system] get_char((0x5568c7bd0b50), l)
   Exit: (215) [system] get_char((0x5568c7bd0b50), l)
   Call: (215) [system] l=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444284)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _445218)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_449010, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x5568c7bd0b50), a)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453580)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _454514)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (217) [user] is_delimiter(g)
   Call: (218) [system] char_type(g, space)
   Call: (218) [system] arg(_458306, v('(', ')', end_of_file), g)
   Call: (217) [system] ')'==g
   Call: (217) [system] get_char((0x5568c7bd0b50), g)
   Exit: (217) [system] get_char((0x5568c7bd0b50), g)
   Call: (217) [system] g=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462876)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _463810)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _462876=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _453580=[g]
   Exit: (217) [system] [g]=[g]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (216) [system] _444284=[a, g]
   Exit: (216) [system] [a, g]=[a, g]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (215) [system] _434988=[l, a, g]
   Exit: (215) [system] [l, a, g]=[l, a, g]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (214) [system] _425692=[f, l, a, g]
   Exit: (214) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (213) [system] _416396=[-, f, l, a, g]
   Exit: (213) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (212) [system] _407100=[t, -, f, l, a, g]
   Exit: (212) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (211) [system] _397804=[e, t, -, f, l, a, g]
   Exit: (211) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (210) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _377260)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_492678, _492680), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _377260), _492654, fail)), '$restore_trace'(_492678, _492680))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_492678, _492680))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _492654, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(set-flag)
   Call: (211) [system] atom_chars(_377260, [s, e, t, -, f, l, a, g])
   Exit: (211) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (210) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _501122)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _502980)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _509790)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _512494)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=(;)
^  Call: (211) [user] is_like_space(m)
   Call: (212) [system] char_type(m, 'white')
   Call: (212) [system] char_type(m, end_of_line)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] char_type(m, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _521886)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), m)
   Call: (209) [system] m=')'
   Call: (209) [system] m=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _6042)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _7900)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=(;)
^  Call: (211) [user] is_like_space(m)
   Call: (212) [system] char_type(m, 'white')
   Call: (212) [system] char_type(m, end_of_line)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] char_type(m, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _16368)
   Exit: (210) [system] get_char((0x5568c7bd0b50), m)
   Call: (210) [system] m='('
   Call: (210) [system] m='['
   Call: (210) [system] m='{'
   Call: (210) [system] m='"'
   Call: (210) [system] m=!
   Call: (210) [system] m='\''
   Call: (210) [system] m='`'
   Call: (210) [system] m=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), m, _6042)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26586)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _27520)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_31312, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35882)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _36816)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (213) [user] is_delimiter(d)
   Call: (214) [system] char_type(d, space)
   Call: (214) [system] arg(_40608, v('(', ')', end_of_file), d)
   Call: (213) [system] ')'==d
   Call: (213) [system] get_char((0x5568c7bd0b50), d)
   Exit: (213) [system] get_char((0x5568c7bd0b50), d)
   Call: (213) [system] d=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45178)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _46112)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (214) [user] is_delimiter(-)
   Call: (215) [system] char_type(-, space)
   Call: (215) [system] arg(_49904, v('(', ')', end_of_file), -)
   Call: (214) [system] ')'==(-)
   Call: (214) [system] get_char((0x5568c7bd0b50), -)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54474)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _55408)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (215) [user] is_delimiter(l)
   Call: (216) [system] char_type(l, space)
   Call: (216) [system] arg(_59200, v('(', ')', end_of_file), l)
   Call: (215) [system] ')'==l
   Call: (215) [system] get_char((0x5568c7bd0b50), l)
   Exit: (215) [system] get_char((0x5568c7bd0b50), l)
   Call: (215) [system] l=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63770)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _64704)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_68496, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x5568c7bd0b50), o)
   Exit: (216) [system] get_char((0x5568c7bd0b50), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73066)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _74000)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (217) [user] is_delimiter(w)
   Call: (218) [system] char_type(w, space)
   Call: (218) [system] arg(_77792, v('(', ')', end_of_file), w)
   Call: (217) [system] ')'==w
   Call: (217) [system] get_char((0x5568c7bd0b50), w)
   Exit: (217) [system] get_char((0x5568c7bd0b50), w)
   Call: (217) [system] w=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82362)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _83296)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (218) [user] is_delimiter(-)
   Call: (219) [system] char_type(-, space)
   Call: (219) [system] arg(_87088, v('(', ')', end_of_file), -)
   Call: (218) [system] ')'==(-)
   Call: (218) [system] get_char((0x5568c7bd0b50), -)
   Exit: (218) [system] get_char((0x5568c7bd0b50), -)
   Call: (218) [system] (-)=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91658)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _92592)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (219) [user] is_delimiter(f)
   Call: (220) [system] char_type(f, space)
   Call: (220) [system] arg(_96384, v('(', ')', end_of_file), f)
   Call: (219) [system] ')'==f
   Call: (219) [system] get_char((0x5568c7bd0b50), f)
   Exit: (219) [system] get_char((0x5568c7bd0b50), f)
   Call: (219) [system] f=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100954)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _101888)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_105680, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x5568c7bd0b50), a)
   Exit: (220) [system] get_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110250)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _111184)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _110250=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _100954=[a]
   Exit: (220) [system] [a]=[a]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (219) [system] _91658=[f, a]
   Exit: (219) [system] [f, a]=[f, a]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (218) [system] _82362=[-, f, a]
   Exit: (218) [system] [-, f, a]=[-, f, a]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (217) [system] _73066=[w, -, f, a]
   Exit: (217) [system] [w, -, f, a]=[w, -, f, a]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, f, a])
   Call: (216) [system] _63770=[o, w, -, f, a]
   Exit: (216) [system] [o, w, -, f, a]=[o, w, -, f, a]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, f, a])
   Call: (215) [system] _54474=[l, o, w, -, f, a]
   Exit: (215) [system] [l, o, w, -, f, a]=[l, o, w, -, f, a]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, f, a])
   Call: (214) [system] _45178=[-, l, o, w, -, f, a]
   Exit: (214) [system] [-, l, o, w, -, f, a]=[-, l, o, w, -, f, a]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, w, -, f, a])
   Call: (213) [system] _35882=[d, -, l, o, w, -, f, a]
   Exit: (213) [system] [d, -, l, o, w, -, f, a]=[d, -, l, o, w, -, f, a]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, l, o, w, -, f, a])
   Call: (212) [system] _26586=[e, d, -, l, o, w, -, f, a]
   Exit: (212) [system] [e, d, -, l, o, w, -, f, a]=[e, d, -, l, o, w, -, f, a]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, -, l, o, w, -, f, a])
^  Call: (211) [user] classify_and_convert_charseq(m, [e, d, -, l, o, w, -, f, a], _6042)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_145640, _145642), once(user:catch(read_from_chars([m, e, d, -, l, o, w, -, f, a], _6042), _145616, fail)), '$restore_trace'(_145640, _145642))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_145640, _145642))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, e, d, -, l, o, w, -, f, a], med-low-fa), _145616, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(med-low-fa)
   Call: (212) [system] atom_chars(_6042, [m, e, d, -, l, o, w, -, f, a])
   Exit: (212) [system] atom_chars('med-low-fa', [m, e, d, -, l, o, w, -, f, a])
^  Exit: (211) [user] classify_and_convert_charseq(m, [e, d, -, l, o, w, -, f, a], 'med-low-fa')
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), m, 'med-low-fa')
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), 'med-low-fa')
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _154090)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _155948)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _162758)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _165462)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=(;)
^  Call: (212) [user] is_like_space($)
   Call: (213) [system] char_type($, 'white')
   Call: (213) [system] char_type($, end_of_line)
   Call: (213) [system] char_type($, space)
   Call: (213) [system] char_type($, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _174854)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=')'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _178568)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _180426)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=(;)
^  Call: (212) [user] is_like_space($)
   Call: (213) [system] char_type($, 'white')
   Call: (213) [system] char_type($, end_of_line)
   Call: (213) [system] char_type($, space)
   Call: (213) [system] char_type($, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _188894)
   Exit: (211) [system] get_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)='('
   Call: (211) [system] ($)='['
   Call: (211) [system] ($)='{'
   Call: (211) [system] ($)='"'
   Call: (211) [system] ($)=!
   Call: (211) [system] ($)='\''
   Call: (211) [system] ($)='`'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), $, _178568)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199112)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _200046)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (213) [user] is_delimiter('L')
   Call: (214) [system] char_type('L', space)
   Call: (214) [system] arg(_203838, v('(', ')', end_of_file), 'L')
   Call: (213) [system] ')'=='L'
   Call: (213) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (213) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (213) [system] 'L'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208408)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _209342)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (214) [user] is_delimiter(o)
   Call: (215) [system] char_type(o, space)
   Call: (215) [system] arg(_213134, v('(', ')', end_of_file), o)
   Call: (214) [system] ')'==o
   Call: (214) [system] get_char((0x5568c7bd0b50), o)
   Exit: (214) [system] get_char((0x5568c7bd0b50), o)
   Call: (214) [system] o=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217704)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _218638)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (215) [user] is_delimiter(w)
   Call: (216) [system] char_type(w, space)
   Call: (216) [system] arg(_222430, v('(', ')', end_of_file), w)
   Call: (215) [system] ')'==w
   Call: (215) [system] get_char((0x5568c7bd0b50), w)
   Exit: (215) [system] get_char((0x5568c7bd0b50), w)
   Call: (215) [system] w=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227000)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _227934)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_231726, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _227000=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _217704=[w]
   Exit: (215) [system] [w]=[w]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w])
   Call: (214) [system] _208408=[o, w]
   Exit: (214) [system] [o, w]=[o, w]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w])
   Call: (213) [system] _199112=['L', o, w]
   Exit: (213) [system] ['L', o, w]=['L', o, w]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o, w])
^  Call: (212) [user] classify_and_convert_charseq($, ['L', o, w], _178568)
   Call: (213) [system] atom_chars(_246544, ['_', 'L', o, w])
   Exit: (213) [system] atom_chars('_Low', ['_', 'L', o, w])
^  Exit: (212) [user] classify_and_convert_charseq($, ['L', o, w], _Low)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Low)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _Low)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _251208)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _253066)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _261534)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x5568c7bd0b50), _265324)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ')')
   Call: (211) [system] _251208=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _154090=[_Low]
   Exit: (210) [system] [_Low]=[_Low]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [_Low])
   Call: (209) [system] _4364=['med-low-fa', _Low]
   Exit: (209) [system] ['med-low-fa', _Low]=['med-low-fa', _Low]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), ['med-low-fa', _Low])
   Call: (208) [system] _4356=['set-flag', 'med-low-fa', _Low]
   Exit: (208) [system] ['set-flag', 'med-low-fa', _Low]=['set-flag', 'med-low-fa', _Low]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'med-low-fa', _Low])
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'med-low-fa', _Low])
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _279206)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _281064)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _287874)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _290578)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (209) [system] '\n'=(;)
^  Call: (209) [user] is_like_space('\n')
   Call: (210) [system] char_type('\n', 'white')
   Call: (210) [system] char_type('\n', end_of_line)
   Exit: (210) [system] char_type('\n', end_of_line)
^  Exit: (209) [user] is_like_space('\n')
   Call: (209) [system] get_char((0x5568c7bd0b50), _298194)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _300898)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _307708)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _310412)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _317222)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _319926)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _326736)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _329440)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _336250)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _338954)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _345764)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _348468)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _355278)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _357982)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _373842)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _377556)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _379414)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _387882)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _377556)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _393452)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), n)
   Call: (210) [system] n=(;)
^  Call: (210) [user] is_like_space(n)
   Call: (211) [system] char_type(n, 'white')
   Call: (211) [system] char_type(n, end_of_line)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] char_type(n, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _401920)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), n)
   Call: (209) [system] n=')'
   Call: (209) [system] n=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _405634)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _407492)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(;)
^  Call: (211) [user] is_like_space(n)
   Call: (212) [system] char_type(n, 'white')
   Call: (212) [system] char_type(n, end_of_line)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] char_type(n, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _415960)
   Exit: (210) [system] get_char((0x5568c7bd0b50), n)
   Call: (210) [system] n='('
   Call: (210) [system] n='['
   Call: (210) [system] n='{'
   Call: (210) [system] n='"'
   Call: (210) [system] n=!
   Call: (210) [system] n='\''
   Call: (210) [system] n='`'
   Call: (210) [system] n=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), n, _405634)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426178)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _427112)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (212) [user] is_delimiter(o)
   Call: (213) [system] char_type(o, space)
   Call: (213) [system] arg(_430904, v('(', ')', end_of_file), o)
   Call: (212) [system] ')'==o
   Call: (212) [system] get_char((0x5568c7bd0b50), o)
   Exit: (212) [system] get_char((0x5568c7bd0b50), o)
   Call: (212) [system] o=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435474)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _436408)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_440200, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x5568c7bd0b50), p)
   Exit: (213) [system] get_char((0x5568c7bd0b50), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444770)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _445704)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _444770=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _435474=[p]
   Exit: (213) [system] [p]=[p]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p])
   Call: (212) [system] _426178=[o, p]
   Exit: (212) [system] [o, p]=[o, p]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p])
^  Call: (211) [user] classify_and_convert_charseq(n, [o, p], _405634)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_460602, _460604), once(user:catch(read_from_chars([n, o, p], _405634), _460578, fail)), '$restore_trace'(_460602, _460604))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_460602, _460604))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, o, p], nop), _460578, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(nop)
   Exit: (212) [system] atomic(nop)
^  Exit: (211) [user] classify_and_convert_charseq(n, [o, p], nop)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), n, nop)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), nop)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _468102)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _469960)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _476770)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _479474)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _488866)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _492580)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _494438)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _502906)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _492580)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _508476)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (213) [system] (',')=(;)
^  Call: (213) [user] is_like_space(',')
   Call: (214) [system] char_type(',', 'white')
   Call: (214) [system] char_type(',', end_of_line)
   Call: (214) [system] char_type(',', space)
   Call: (214) [system] char_type(',', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _516944)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (212) [system] (',')=')'
   Call: (212) [system] (',')=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _520658)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _522516)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (214) [system] (',')=(;)
^  Call: (214) [user] is_like_space(',')
   Call: (215) [system] char_type(',', 'white')
   Call: (215) [system] char_type(',', end_of_line)
   Call: (215) [system] char_type(',', space)
   Call: (215) [system] char_type(',', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _11446)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ',')
   Call: (213) [system] (',')='('
   Call: (213) [system] (',')='['
   Call: (213) [system] (',')='{'
   Call: (213) [system] (',')='"'
   Call: (213) [system] (',')=!
   Call: (213) [system] (',')='\''
   Call: (213) [system] (',')='`'
   Call: (213) [system] (',')=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _4402)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21664)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _22598)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _21664=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (214) [user] classify_and_convert_charseq(',', [], _4402)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_31908, _31910), once(user:catch(read_from_chars([','], _4402), _31884, fail)), '$restore_trace'(_31908, _31910))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_31908, _31910))
   Call: (215) [system] atom_chars(_4402, [','])
   Exit: (215) [system] atom_chars(',', [','])
^  Exit: (214) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _9154)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _11012)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _17822)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _20526)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _29918)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _33632)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _35490)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _43958)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _33632)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _49528)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), s)
   Call: (216) [system] s=(;)
^  Call: (216) [user] is_like_space(s)
   Call: (217) [system] char_type(s, 'white')
   Call: (217) [system] char_type(s, end_of_line)
   Call: (217) [system] char_type(s, space)
   Call: (217) [system] char_type(s, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _57996)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), s)
   Call: (215) [system] s=')'
   Call: (215) [system] s=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _61710)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _63568)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), s)
   Call: (217) [system] s=(;)
^  Call: (217) [user] is_like_space(s)
   Call: (218) [system] char_type(s, 'white')
   Call: (218) [system] char_type(s, end_of_line)
   Call: (218) [system] char_type(s, space)
   Call: (218) [system] char_type(s, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _72036)
   Exit: (216) [system] get_char((0x5568c7bd0b50), s)
   Call: (216) [system] s='('
   Call: (216) [system] s='['
   Call: (216) [system] s='{'
   Call: (216) [system] s='"'
   Call: (216) [system] s=!
   Call: (216) [system] s='\''
   Call: (216) [system] s='`'
   Call: (216) [system] s=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), s, _61710)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82254)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _83188)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_86980, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91550)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _92484)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_96276, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x5568c7bd0b50), t)
   Exit: (219) [system] get_char((0x5568c7bd0b50), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100846)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _101780)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (220) [user] is_delimiter(-)
   Call: (221) [system] char_type(-, space)
   Call: (221) [system] arg(_105572, v('(', ')', end_of_file), -)
   Call: (220) [system] ')'==(-)
   Call: (220) [system] get_char((0x5568c7bd0b50), -)
   Exit: (220) [system] get_char((0x5568c7bd0b50), -)
   Call: (220) [system] (-)=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110142)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _111076)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (221) [user] is_delimiter(f)
   Call: (222) [system] char_type(f, space)
   Call: (222) [system] arg(_114868, v('(', ')', end_of_file), f)
   Call: (221) [system] ')'==f
   Call: (221) [system] get_char((0x5568c7bd0b50), f)
   Exit: (221) [system] get_char((0x5568c7bd0b50), f)
   Call: (221) [system] f=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119438)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _120372)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_124164, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x5568c7bd0b50), l)
   Exit: (222) [system] get_char((0x5568c7bd0b50), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128734)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _129668)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (223) [user] is_delimiter(a)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] arg(_133460, v('(', ')', end_of_file), a)
   Call: (223) [system] ')'==a
   Call: (223) [system] get_char((0x5568c7bd0b50), a)
   Exit: (223) [system] get_char((0x5568c7bd0b50), a)
   Call: (223) [system] a=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138030)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _138964)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (224) [user] is_delimiter(g)
   Call: (225) [system] char_type(g, space)
   Call: (225) [system] arg(_142756, v('(', ')', end_of_file), g)
   Call: (224) [system] ')'==g
   Call: (224) [system] get_char((0x5568c7bd0b50), g)
   Exit: (224) [system] get_char((0x5568c7bd0b50), g)
   Call: (224) [system] g=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147326)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _148260)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _147326=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _138030=[g]
   Exit: (224) [system] [g]=[g]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (223) [system] _128734=[a, g]
   Exit: (223) [system] [a, g]=[a, g]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (222) [system] _119438=[l, a, g]
   Exit: (222) [system] [l, a, g]=[l, a, g]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (221) [system] _110142=[f, l, a, g]
   Exit: (221) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (220) [system] _100846=[-, f, l, a, g]
   Exit: (220) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (219) [system] _91550=[t, -, f, l, a, g]
   Exit: (219) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (218) [system] _82254=[e, t, -, f, l, a, g]
   Exit: (218) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (217) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _61710)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_177128, _177130), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _61710), _177104, fail)), '$restore_trace'(_177128, _177130))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_177128, _177130))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _177104, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(set-flag)
   Call: (218) [system] atom_chars(_61710, [s, e, t, -, f, l, a, g])
   Exit: (218) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (217) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _185572)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _187430)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _194240)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _196944)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _206336)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=')'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _210050)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _211908)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _220376)
   Exit: (217) [system] get_char((0x5568c7bd0b50), a)
   Call: (217) [system] a='('
   Call: (217) [system] a='['
   Call: (217) [system] a='{'
   Call: (217) [system] a='"'
   Call: (217) [system] a=!
   Call: (217) [system] a='\''
   Call: (217) [system] a='`'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), a, _210050)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230594)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _231528)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (219) [user] is_delimiter(b)
   Call: (220) [system] char_type(b, space)
   Call: (220) [system] arg(_235320, v('(', ')', end_of_file), b)
   Call: (219) [system] ')'==b
   Call: (219) [system] get_char((0x5568c7bd0b50), b)
   Exit: (219) [system] get_char((0x5568c7bd0b50), b)
   Call: (219) [system] b=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _239890)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _240824)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_244616, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x5568c7bd0b50), o)
   Exit: (220) [system] get_char((0x5568c7bd0b50), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _249186)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _250120)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (221) [user] is_delimiter(v)
   Call: (222) [system] char_type(v, space)
   Call: (222) [system] arg(_253912, v('(', ')', end_of_file), v)
   Call: (221) [system] ')'==v
   Call: (221) [system] get_char((0x5568c7bd0b50), v)
   Exit: (221) [system] get_char((0x5568c7bd0b50), v)
   Call: (221) [system] v=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258482)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _259416)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (222) [user] is_delimiter(e)
   Call: (223) [system] char_type(e, space)
   Call: (223) [system] arg(_263208, v('(', ')', end_of_file), e)
   Call: (222) [system] ')'==e
   Call: (222) [system] get_char((0x5568c7bd0b50), e)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] e=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267778)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _268712)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (223) [user] is_delimiter(-)
   Call: (224) [system] char_type(-, space)
   Call: (224) [system] arg(_272504, v('(', ')', end_of_file), -)
   Call: (223) [system] ')'==(-)
   Call: (223) [system] get_char((0x5568c7bd0b50), -)
   Exit: (223) [system] get_char((0x5568c7bd0b50), -)
   Call: (223) [system] (-)=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277074)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _278008)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (224) [user] is_delimiter(m)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] arg(_281800, v('(', ')', end_of_file), m)
   Call: (224) [system] ')'==m
   Call: (224) [system] get_char((0x5568c7bd0b50), m)
   Exit: (224) [system] get_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286370)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _287304)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_291096, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x5568c7bd0b50), e)
   Exit: (225) [system] get_char((0x5568c7bd0b50), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295666)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _296600)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_300392, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x5568c7bd0b50), a)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304962)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _305896)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_309688, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x5568c7bd0b50), n)
   Exit: (227) [system] get_char((0x5568c7bd0b50), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314258)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _315192)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_318984, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323554)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _324488)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (229) [user] is_delimiter(f)
   Call: (230) [system] char_type(f, space)
   Call: (230) [system] arg(_328280, v('(', ')', end_of_file), f)
   Call: (229) [system] ')'==f
   Call: (229) [system] get_char((0x5568c7bd0b50), f)
   Exit: (229) [system] get_char((0x5568c7bd0b50), f)
   Call: (229) [system] f=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _332850)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _333784)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (230) [user] is_delimiter(a)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] arg(_337576, v('(', ')', end_of_file), a)
   Call: (230) [system] ')'==a
   Call: (230) [system] get_char((0x5568c7bd0b50), a)
   Exit: (230) [system] get_char((0x5568c7bd0b50), a)
   Call: (230) [system] a=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _342146)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _343080)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _342146=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _332850=[a]
   Exit: (230) [system] [a]=[a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (229) [system] _323554=[f, a]
   Exit: (229) [system] [f, a]=[f, a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (228) [system] _314258=[-, f, a]
   Exit: (228) [system] [-, f, a]=[-, f, a]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (227) [system] _304962=[n, -, f, a]
   Exit: (227) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (226) [system] _295666=[a, n, -, f, a]
   Exit: (226) [system] [a, n, -, f, a]=[a, n, -, f, a]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, -, f, a])
   Call: (225) [system] _286370=[e, a, n, -, f, a]
   Exit: (225) [system] [e, a, n, -, f, a]=[e, a, n, -, f, a]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, -, f, a])
   Call: (224) [system] _277074=[m, e, a, n, -, f, a]
   Exit: (224) [system] [m, e, a, n, -, f, a]=[m, e, a, n, -, f, a]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, a, n, -, f, a])
   Call: (223) [system] _267778=[-, m, e, a, n, -, f, a]
   Exit: (223) [system] [-, m, e, a, n, -, f, a]=[-, m, e, a, n, -, f, a]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, a, n, -, f, a])
   Call: (222) [system] _258482=[e, -, m, e, a, n, -, f, a]
   Exit: (222) [system] [e, -, m, e, a, n, -, f, a]=[e, -, m, e, a, n, -, f, a]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, e, a, n, -, f, a])
   Call: (221) [system] _249186=[v, e, -, m, e, a, n, -, f, a]
   Exit: (221) [system] [v, e, -, m, e, a, n, -, f, a]=[v, e, -, m, e, a, n, -, f, a]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, m, e, a, n, -, f, a])
   Call: (220) [system] _239890=[o, v, e, -, m, e, a, n, -, f, a]
   Exit: (220) [system] [o, v, e, -, m, e, a, n, -, f, a]=[o, v, e, -, m, e, a, n, -, f, a]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, v, e, -, m, e, a, n, -, f, a])
   Call: (219) [system] _230594=[b, o, v, e, -, m, e, a, n, -, f, a]
   Exit: (219) [system] [b, o, v, e, -, m, e, a, n, -, f, a]=[b, o, v, e, -, m, e, a, n, -, f, a]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, o, v, e, -, m, e, a, n, -, f, a])
^  Call: (218) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, a, n, -, f, a], _210050)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_385918, _385920), once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, a, n, -, f, a], _210050), _385894, fail)), '$restore_trace'(_385918, _385920))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_385918, _385920))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, a, n, -, f, a], above-mean-fa), _385894, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(above-mean-fa)
   Call: (219) [system] atom_chars(_210050, [a, b, o, v, e, -, m, e, a, n, -, f, a])
   Exit: (219) [system] atom_chars('above-mean-fa', [a, b, o, v, e, -, m, e, a, n, -, f, a])
^  Exit: (218) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, a, n, -, f, a], 'above-mean-fa')
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'above-mean-fa')
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), 'above-mean-fa')
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _394368)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _396226)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _403036)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _405740)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (219) [system] '1'=(;)
^  Call: (219) [user] is_like_space('1')
   Call: (220) [system] char_type('1', 'white')
   Call: (220) [system] char_type('1', end_of_line)
   Call: (220) [system] char_type('1', space)
   Call: (220) [system] char_type('1', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _415132)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (217) [system] '1'=')'
   Call: (217) [system] '1'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _418846)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _420704)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (219) [system] '1'=(;)
^  Call: (219) [user] is_like_space('1')
   Call: (220) [system] char_type('1', 'white')
   Call: (220) [system] char_type('1', end_of_line)
   Call: (220) [system] char_type('1', space)
   Call: (220) [system] char_type('1', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _429172)
   Exit: (218) [system] get_char((0x5568c7bd0b50), '1')
   Call: (218) [system] '1'='('
   Call: (218) [system] '1'='['
   Call: (218) [system] '1'='{'
   Call: (218) [system] '1'='"'
   Call: (218) [system] '1'=!
   Call: (218) [system] '1'='\''
   Call: (218) [system] '1'='`'
   Call: (218) [system] '1'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _418846)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439390)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _440324)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_444116, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _439390=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (219) [user] classify_and_convert_charseq('1', [], _418846)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_450578, _450580), once(user:catch(read_from_chars(['1'], _418846), _450554, fail)), '$restore_trace'(_450578, _450580))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_450578, _450580))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _450554, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(1)
   Exit: (220) [system] atomic(1)
^  Exit: (219) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _458078)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _459936)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _468404)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x5568c7bd0b50), _472194)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ')')
   Call: (218) [system] _458078=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _394368=[1]
   Exit: (217) [system] [1]=[1]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (216) [system] _185572=['above-mean-fa', 1]
   Exit: (216) [system] ['above-mean-fa', 1]=['above-mean-fa', 1]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), ['above-mean-fa', 1])
   Call: (215) [system] _33632=['set-flag', 'above-mean-fa', 1]
   Exit: (215) [system] ['set-flag', 'above-mean-fa', 1]=['set-flag', 'above-mean-fa', 1]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'above-mean-fa', 1])
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'above-mean-fa', 1])
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _486076)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _487934)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _494744)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _497448)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _506840)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _510554)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _512412)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _520880)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _4432)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _6956)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), s)
   Call: (217) [system] s=(;)
^  Call: (217) [user] is_like_space(s)
   Call: (218) [system] char_type(s, 'white')
   Call: (218) [system] char_type(s, end_of_line)
   Call: (218) [system] char_type(s, space)
   Call: (218) [system] char_type(s, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _15424)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), s)
   Call: (216) [system] s=')'
   Call: (216) [system] s=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _19138)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _20996)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), s)
   Call: (218) [system] s=(;)
^  Call: (218) [user] is_like_space(s)
   Call: (219) [system] char_type(s, 'white')
   Call: (219) [system] char_type(s, end_of_line)
   Call: (219) [system] char_type(s, space)
   Call: (219) [system] char_type(s, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _29464)
   Exit: (217) [system] get_char((0x5568c7bd0b50), s)
   Call: (217) [system] s='('
   Call: (217) [system] s='['
   Call: (217) [system] s='{'
   Call: (217) [system] s='"'
   Call: (217) [system] s=!
   Call: (217) [system] s='\''
   Call: (217) [system] s='`'
   Call: (217) [system] s=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), s, _19138)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39682)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _40616)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (219) [user] is_delimiter(e)
   Call: (220) [system] char_type(e, space)
   Call: (220) [system] arg(_44408, v('(', ')', end_of_file), e)
   Call: (219) [system] ')'==e
   Call: (219) [system] get_char((0x5568c7bd0b50), e)
   Exit: (219) [system] get_char((0x5568c7bd0b50), e)
   Call: (219) [system] e=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _48978)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _49912)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_53704, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x5568c7bd0b50), t)
   Exit: (220) [system] get_char((0x5568c7bd0b50), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58274)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _59208)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (221) [user] is_delimiter(-)
   Call: (222) [system] char_type(-, space)
   Call: (222) [system] arg(_63000, v('(', ')', end_of_file), -)
   Call: (221) [system] ')'==(-)
   Call: (221) [system] get_char((0x5568c7bd0b50), -)
   Exit: (221) [system] get_char((0x5568c7bd0b50), -)
   Call: (221) [system] (-)=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67570)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _68504)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (222) [user] is_delimiter(f)
   Call: (223) [system] char_type(f, space)
   Call: (223) [system] arg(_72296, v('(', ')', end_of_file), f)
   Call: (222) [system] ')'==f
   Call: (222) [system] get_char((0x5568c7bd0b50), f)
   Exit: (222) [system] get_char((0x5568c7bd0b50), f)
   Call: (222) [system] f=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76866)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _77800)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (223) [user] is_delimiter(l)
   Call: (224) [system] char_type(l, space)
   Call: (224) [system] arg(_81592, v('(', ')', end_of_file), l)
   Call: (223) [system] ')'==l
   Call: (223) [system] get_char((0x5568c7bd0b50), l)
   Exit: (223) [system] get_char((0x5568c7bd0b50), l)
   Call: (223) [system] l=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86162)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _87096)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (224) [user] is_delimiter(a)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] arg(_90888, v('(', ')', end_of_file), a)
   Call: (224) [system] ')'==a
   Call: (224) [system] get_char((0x5568c7bd0b50), a)
   Exit: (224) [system] get_char((0x5568c7bd0b50), a)
   Call: (224) [system] a=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95458)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _96392)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (225) [user] is_delimiter(g)
   Call: (226) [system] char_type(g, space)
   Call: (226) [system] arg(_100184, v('(', ')', end_of_file), g)
   Call: (225) [system] ')'==g
   Call: (225) [system] get_char((0x5568c7bd0b50), g)
   Exit: (225) [system] get_char((0x5568c7bd0b50), g)
   Call: (225) [system] g=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104754)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _105688)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _104754=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _95458=[g]
   Exit: (225) [system] [g]=[g]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (224) [system] _86162=[a, g]
   Exit: (224) [system] [a, g]=[a, g]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (223) [system] _76866=[l, a, g]
   Exit: (223) [system] [l, a, g]=[l, a, g]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (222) [system] _67570=[f, l, a, g]
   Exit: (222) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (221) [system] _58274=[-, f, l, a, g]
   Exit: (221) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (220) [system] _48978=[t, -, f, l, a, g]
   Exit: (220) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (219) [system] _39682=[e, t, -, f, l, a, g]
   Exit: (219) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (218) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _19138)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_134556, _134558), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _19138), _134532, fail)), '$restore_trace'(_134556, _134558))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_134556, _134558))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _134532, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(set-flag)
   Call: (219) [system] atom_chars(_19138, [s, e, t, -, f, l, a, g])
   Exit: (219) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (218) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _143000)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _144858)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _151668)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _154372)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _163764)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), a)
   Call: (217) [system] a=')'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _167478)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _169336)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _177804)
   Exit: (218) [system] get_char((0x5568c7bd0b50), a)
   Call: (218) [system] a='('
   Call: (218) [system] a='['
   Call: (218) [system] a='{'
   Call: (218) [system] a='"'
   Call: (218) [system] a=!
   Call: (218) [system] a='\''
   Call: (218) [system] a='`'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), a, _167478)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188022)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _188956)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (220) [user] is_delimiter(b)
   Call: (221) [system] char_type(b, space)
   Call: (221) [system] arg(_192748, v('(', ')', end_of_file), b)
   Call: (220) [system] ')'==b
   Call: (220) [system] get_char((0x5568c7bd0b50), b)
   Exit: (220) [system] get_char((0x5568c7bd0b50), b)
   Call: (220) [system] b=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197318)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _198252)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (221) [user] is_delimiter(o)
   Call: (222) [system] char_type(o, space)
   Call: (222) [system] arg(_202044, v('(', ')', end_of_file), o)
   Call: (221) [system] ')'==o
   Call: (221) [system] get_char((0x5568c7bd0b50), o)
   Exit: (221) [system] get_char((0x5568c7bd0b50), o)
   Call: (221) [system] o=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206614)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _207548)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (222) [user] is_delimiter(v)
   Call: (223) [system] char_type(v, space)
   Call: (223) [system] arg(_211340, v('(', ')', end_of_file), v)
   Call: (222) [system] ')'==v
   Call: (222) [system] get_char((0x5568c7bd0b50), v)
   Exit: (222) [system] get_char((0x5568c7bd0b50), v)
   Call: (222) [system] v=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215910)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _216844)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_220636, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225206)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _226140)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (224) [user] is_delimiter(-)
   Call: (225) [system] char_type(-, space)
   Call: (225) [system] arg(_229932, v('(', ')', end_of_file), -)
   Call: (224) [system] ')'==(-)
   Call: (224) [system] get_char((0x5568c7bd0b50), -)
   Exit: (224) [system] get_char((0x5568c7bd0b50), -)
   Call: (224) [system] (-)=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234502)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _235436)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (225) [user] is_delimiter(m)
   Call: (226) [system] char_type(m, space)
   Call: (226) [system] arg(_239228, v('(', ')', end_of_file), m)
   Call: (225) [system] ')'==m
   Call: (225) [system] get_char((0x5568c7bd0b50), m)
   Exit: (225) [system] get_char((0x5568c7bd0b50), m)
   Call: (225) [system] m=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243798)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _244732)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_248524, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x5568c7bd0b50), e)
   Exit: (226) [system] get_char((0x5568c7bd0b50), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253094)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _254028)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_257820, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x5568c7bd0b50), d)
   Exit: (227) [system] get_char((0x5568c7bd0b50), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262390)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _263324)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_267116, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271686)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _272620)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (229) [user] is_delimiter(h)
   Call: (230) [system] char_type(h, space)
   Call: (230) [system] arg(_276412, v('(', ')', end_of_file), h)
   Call: (229) [system] ')'==h
   Call: (229) [system] get_char((0x5568c7bd0b50), h)
   Exit: (229) [system] get_char((0x5568c7bd0b50), h)
   Call: (229) [system] h=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280982)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _281916)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_285708, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x5568c7bd0b50), i)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290278)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _291212)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (231) [user] is_delimiter(g)
   Call: (232) [system] char_type(g, space)
   Call: (232) [system] arg(_295004, v('(', ')', end_of_file), g)
   Call: (231) [system] ')'==g
   Call: (231) [system] get_char((0x5568c7bd0b50), g)
   Exit: (231) [system] get_char((0x5568c7bd0b50), g)
   Call: (231) [system] g=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299574)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _300508)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (232) [user] is_delimiter(h)
   Call: (233) [system] char_type(h, space)
   Call: (233) [system] arg(_304300, v('(', ')', end_of_file), h)
   Call: (232) [system] ')'==h
   Call: (232) [system] get_char((0x5568c7bd0b50), h)
   Exit: (232) [system] get_char((0x5568c7bd0b50), h)
   Call: (232) [system] h=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308870)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _309804)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (233) [user] is_delimiter(-)
   Call: (234) [system] char_type(-, space)
   Call: (234) [system] arg(_313596, v('(', ')', end_of_file), -)
   Call: (233) [system] ')'==(-)
   Call: (233) [system] get_char((0x5568c7bd0b50), -)
   Exit: (233) [system] get_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318166)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _319100)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (234) [user] is_delimiter(f)
   Call: (235) [system] char_type(f, space)
   Call: (235) [system] arg(_322892, v('(', ')', end_of_file), f)
   Call: (234) [system] ')'==f
   Call: (234) [system] get_char((0x5568c7bd0b50), f)
   Exit: (234) [system] get_char((0x5568c7bd0b50), f)
   Call: (234) [system] f=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327462)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _328396)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (235) [user] is_delimiter(a)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] arg(_332188, v('(', ')', end_of_file), a)
   Call: (235) [system] ')'==a
   Call: (235) [system] get_char((0x5568c7bd0b50), a)
   Exit: (235) [system] get_char((0x5568c7bd0b50), a)
   Call: (235) [system] a=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336758)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _337692)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _336758=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _327462=[a]
   Exit: (235) [system] [a]=[a]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (234) [system] _318166=[f, a]
   Exit: (234) [system] [f, a]=[f, a]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (233) [system] _308870=[-, f, a]
   Exit: (233) [system] [-, f, a]=[-, f, a]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (232) [system] _299574=[h, -, f, a]
   Exit: (232) [system] [h, -, f, a]=[h, -, f, a]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, -, f, a])
   Call: (231) [system] _290278=[g, h, -, f, a]
   Exit: (231) [system] [g, h, -, f, a]=[g, h, -, f, a]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h, -, f, a])
   Call: (230) [system] _280982=[i, g, h, -, f, a]
   Exit: (230) [system] [i, g, h, -, f, a]=[i, g, h, -, f, a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h, -, f, a])
   Call: (229) [system] _271686=[h, i, g, h, -, f, a]
   Exit: (229) [system] [h, i, g, h, -, f, a]=[h, i, g, h, -, f, a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, i, g, h, -, f, a])
   Call: (228) [system] _262390=[-, h, i, g, h, -, f, a]
   Exit: (228) [system] [-, h, i, g, h, -, f, a]=[-, h, i, g, h, -, f, a]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, h, i, g, h, -, f, a])
   Call: (227) [system] _253094=[d, -, h, i, g, h, -, f, a]
   Exit: (227) [system] [d, -, h, i, g, h, -, f, a]=[d, -, h, i, g, h, -, f, a]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, h, i, g, h, -, f, a])
   Call: (226) [system] _243798=[e, d, -, h, i, g, h, -, f, a]
   Exit: (226) [system] [e, d, -, h, i, g, h, -, f, a]=[e, d, -, h, i, g, h, -, f, a]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, -, h, i, g, h, -, f, a])
   Call: (225) [system] _234502=[m, e, d, -, h, i, g, h, -, f, a]
   Exit: (225) [system] [m, e, d, -, h, i, g, h, -, f, a]=[m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, d, -, h, i, g, h, -, f, a])
   Call: (224) [system] _225206=[-, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (224) [system] [-, m, e, d, -, h, i, g, h, -, f, a]=[-, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, d, -, h, i, g, h, -, f, a])
   Call: (223) [system] _215910=[e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (223) [system] [e, -, m, e, d, -, h, i, g, h, -, f, a]=[e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (222) [system] _206614=[v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (222) [system] [v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (221) [system] _197318=[o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (221) [system] [o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (220) [system] _188022=[b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (220) [system] [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
^  Call: (219) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], _167478)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_391706, _391708), once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], _167478), _391682, fail)), '$restore_trace'(_391706, _391708))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_391706, _391708))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], above-med-high-fa), _391682, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(above-med-high-fa)
   Call: (220) [system] atom_chars(_167478, [a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Exit: (220) [system] atom_chars('above-med-high-fa', [a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
^  Exit: (219) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], 'above-med-high-fa')
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'above-med-high-fa')
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), 'above-med-high-fa')
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _400162)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _402020)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _408830)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _411534)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (220) [system] '1'=(;)
^  Call: (220) [user] is_like_space('1')
   Call: (221) [system] char_type('1', 'white')
   Call: (221) [system] char_type('1', end_of_line)
   Call: (221) [system] char_type('1', space)
   Call: (221) [system] char_type('1', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _420926)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (218) [system] '1'=')'
   Call: (218) [system] '1'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _424640)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _426498)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (220) [system] '1'=(;)
^  Call: (220) [user] is_like_space('1')
   Call: (221) [system] char_type('1', 'white')
   Call: (221) [system] char_type('1', end_of_line)
   Call: (221) [system] char_type('1', space)
   Call: (221) [system] char_type('1', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _434966)
   Exit: (219) [system] get_char((0x5568c7bd0b50), '1')
   Call: (219) [system] '1'='('
   Call: (219) [system] '1'='['
   Call: (219) [system] '1'='{'
   Call: (219) [system] '1'='"'
   Call: (219) [system] '1'=!
   Call: (219) [system] '1'='\''
   Call: (219) [system] '1'='`'
   Call: (219) [system] '1'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _424640)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445184)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _446118)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_449910, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _445184=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (220) [user] classify_and_convert_charseq('1', [], _424640)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_456372, _456374), once(user:catch(read_from_chars(['1'], _424640), _456348, fail)), '$restore_trace'(_456372, _456374))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_456372, _456374))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _456348, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(1)
   Exit: (221) [system] atomic(1)
^  Exit: (220) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _463872)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _465730)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _474198)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x5568c7bd0b50), _477988)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ')')
   Call: (219) [system] _463872=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _400162=[1]
   Exit: (218) [system] [1]=[1]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (217) [system] _143000=['above-med-high-fa', 1]
   Exit: (217) [system] ['above-med-high-fa', 1]=['above-med-high-fa', 1]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), ['above-med-high-fa', 1])
   Call: (216) [system] _4432=['set-flag', 'above-med-high-fa', 1]
   Exit: (216) [system] ['set-flag', 'above-med-high-fa', 1]=['set-flag', 'above-med-high-fa', 1]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'above-med-high-fa', 1])
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'above-med-high-fa', 1])
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _491870)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _493728)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _500538)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _503242)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _512634)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _516348)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _518206)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _7112)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _4456)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _12682)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), s)
   Call: (218) [system] s=(;)
^  Call: (218) [user] is_like_space(s)
   Call: (219) [system] char_type(s, 'white')
   Call: (219) [system] char_type(s, end_of_line)
   Call: (219) [system] char_type(s, space)
   Call: (219) [system] char_type(s, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _21150)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), s)
   Call: (217) [system] s=')'
   Call: (217) [system] s=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _24864)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _26722)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), s)
   Call: (219) [system] s=(;)
^  Call: (219) [user] is_like_space(s)
   Call: (220) [system] char_type(s, 'white')
   Call: (220) [system] char_type(s, end_of_line)
   Call: (220) [system] char_type(s, space)
   Call: (220) [system] char_type(s, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _35190)
   Exit: (218) [system] get_char((0x5568c7bd0b50), s)
   Call: (218) [system] s='('
   Call: (218) [system] s='['
   Call: (218) [system] s='{'
   Call: (218) [system] s='"'
   Call: (218) [system] s=!
   Call: (218) [system] s='\''
   Call: (218) [system] s='`'
   Call: (218) [system] s=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), s, _24864)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45408)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _46342)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (220) [user] is_delimiter(e)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] arg(_50134, v('(', ')', end_of_file), e)
   Call: (220) [system] ')'==e
   Call: (220) [system] get_char((0x5568c7bd0b50), e)
   Exit: (220) [system] get_char((0x5568c7bd0b50), e)
   Call: (220) [system] e=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54704)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _55638)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_59430, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x5568c7bd0b50), t)
   Exit: (221) [system] get_char((0x5568c7bd0b50), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _64000)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _64934)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (222) [user] is_delimiter(-)
   Call: (223) [system] char_type(-, space)
   Call: (223) [system] arg(_68726, v('(', ')', end_of_file), -)
   Call: (222) [system] ')'==(-)
   Call: (222) [system] get_char((0x5568c7bd0b50), -)
   Exit: (222) [system] get_char((0x5568c7bd0b50), -)
   Call: (222) [system] (-)=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73296)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _74230)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (223) [user] is_delimiter(f)
   Call: (224) [system] char_type(f, space)
   Call: (224) [system] arg(_78022, v('(', ')', end_of_file), f)
   Call: (223) [system] ')'==f
   Call: (223) [system] get_char((0x5568c7bd0b50), f)
   Exit: (223) [system] get_char((0x5568c7bd0b50), f)
   Call: (223) [system] f=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82592)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _83526)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (224) [user] is_delimiter(l)
   Call: (225) [system] char_type(l, space)
   Call: (225) [system] arg(_87318, v('(', ')', end_of_file), l)
   Call: (224) [system] ')'==l
   Call: (224) [system] get_char((0x5568c7bd0b50), l)
   Exit: (224) [system] get_char((0x5568c7bd0b50), l)
   Call: (224) [system] l=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91888)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _92822)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (225) [user] is_delimiter(a)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] arg(_96614, v('(', ')', end_of_file), a)
   Call: (225) [system] ')'==a
   Call: (225) [system] get_char((0x5568c7bd0b50), a)
   Exit: (225) [system] get_char((0x5568c7bd0b50), a)
   Call: (225) [system] a=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101184)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _102118)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (226) [user] is_delimiter(g)
   Call: (227) [system] char_type(g, space)
   Call: (227) [system] arg(_105910, v('(', ')', end_of_file), g)
   Call: (226) [system] ')'==g
   Call: (226) [system] get_char((0x5568c7bd0b50), g)
   Exit: (226) [system] get_char((0x5568c7bd0b50), g)
   Call: (226) [system] g=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110480)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _111414)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _110480=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _101184=[g]
   Exit: (226) [system] [g]=[g]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (225) [system] _91888=[a, g]
   Exit: (225) [system] [a, g]=[a, g]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (224) [system] _82592=[l, a, g]
   Exit: (224) [system] [l, a, g]=[l, a, g]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (223) [system] _73296=[f, l, a, g]
   Exit: (223) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (222) [system] _64000=[-, f, l, a, g]
   Exit: (222) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (221) [system] _54704=[t, -, f, l, a, g]
   Exit: (221) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (220) [system] _45408=[e, t, -, f, l, a, g]
   Exit: (220) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (219) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _24864)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_140282, _140284), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _24864), _140258, fail)), '$restore_trace'(_140282, _140284))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_140282, _140284))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _140258, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(set-flag)
   Call: (220) [system] atom_chars(_24864, [s, e, t, -, f, l, a, g])
   Exit: (220) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (219) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _148726)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _150584)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _157394)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _160098)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), n)
   Call: (220) [system] n=(;)
^  Call: (220) [user] is_like_space(n)
   Call: (221) [system] char_type(n, 'white')
   Call: (221) [system] char_type(n, end_of_line)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] char_type(n, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _169490)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), n)
   Call: (218) [system] n=')'
   Call: (218) [system] n=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _173204)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _175062)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), n)
   Call: (220) [system] n=(;)
^  Call: (220) [user] is_like_space(n)
   Call: (221) [system] char_type(n, 'white')
   Call: (221) [system] char_type(n, end_of_line)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] char_type(n, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _183530)
   Exit: (219) [system] get_char((0x5568c7bd0b50), n)
   Call: (219) [system] n='('
   Call: (219) [system] n='['
   Call: (219) [system] n='{'
   Call: (219) [system] n='"'
   Call: (219) [system] n=!
   Call: (219) [system] n='\''
   Call: (219) [system] n='`'
   Call: (219) [system] n=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), n, _173204)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193748)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _194682)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (221) [user] is_delimiter(u)
   Call: (222) [system] char_type(u, space)
   Call: (222) [system] arg(_198474, v('(', ')', end_of_file), u)
   Call: (221) [system] ')'==u
   Call: (221) [system] get_char((0x5568c7bd0b50), u)
   Exit: (221) [system] get_char((0x5568c7bd0b50), u)
   Call: (221) [system] u=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203044)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _203978)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (222) [user] is_delimiter(m)
   Call: (223) [system] char_type(m, space)
   Call: (223) [system] arg(_207770, v('(', ')', end_of_file), m)
   Call: (222) [system] ')'==m
   Call: (222) [system] get_char((0x5568c7bd0b50), m)
   Exit: (222) [system] get_char((0x5568c7bd0b50), m)
   Call: (222) [system] m=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212340)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _213274)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (223) [user] is_delimiter(-)
   Call: (224) [system] char_type(-, space)
   Call: (224) [system] arg(_217066, v('(', ')', end_of_file), -)
   Call: (223) [system] ')'==(-)
   Call: (223) [system] get_char((0x5568c7bd0b50), -)
   Exit: (223) [system] get_char((0x5568c7bd0b50), -)
   Call: (223) [system] (-)=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221636)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _222570)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (224) [user] is_delimiter(m)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] arg(_226362, v('(', ')', end_of_file), m)
   Call: (224) [system] ')'==m
   Call: (224) [system] get_char((0x5568c7bd0b50), m)
   Exit: (224) [system] get_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230932)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _231866)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_235658, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x5568c7bd0b50), i)
   Exit: (225) [system] get_char((0x5568c7bd0b50), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240228)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _241162)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_244954, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x5568c7bd0b50), n)
   Exit: (226) [system] get_char((0x5568c7bd0b50), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _249524)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _250458)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (227) [user] is_delimiter(-)
   Call: (228) [system] char_type(-, space)
   Call: (228) [system] arg(_254250, v('(', ')', end_of_file), -)
   Call: (227) [system] ')'==(-)
   Call: (227) [system] get_char((0x5568c7bd0b50), -)
   Exit: (227) [system] get_char((0x5568c7bd0b50), -)
   Call: (227) [system] (-)=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258820)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _259754)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (228) [user] is_delimiter(f)
   Call: (229) [system] char_type(f, space)
   Call: (229) [system] arg(_263546, v('(', ')', end_of_file), f)
   Call: (228) [system] ')'==f
   Call: (228) [system] get_char((0x5568c7bd0b50), f)
   Exit: (228) [system] get_char((0x5568c7bd0b50), f)
   Call: (228) [system] f=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268116)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _269050)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_272842, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x5568c7bd0b50), a)
   Exit: (229) [system] get_char((0x5568c7bd0b50), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277412)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _278346)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _277412=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (229) [system] _268116=[a]
   Exit: (229) [system] [a]=[a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (228) [system] _258820=[f, a]
   Exit: (228) [system] [f, a]=[f, a]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (227) [system] _249524=[-, f, a]
   Exit: (227) [system] [-, f, a]=[-, f, a]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (226) [system] _240228=[n, -, f, a]
   Exit: (226) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (225) [system] _230932=[i, n, -, f, a]
   Exit: (225) [system] [i, n, -, f, a]=[i, n, -, f, a]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, a])
   Call: (224) [system] _221636=[m, i, n, -, f, a]
   Exit: (224) [system] [m, i, n, -, f, a]=[m, i, n, -, f, a]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, n, -, f, a])
   Call: (223) [system] _212340=[-, m, i, n, -, f, a]
   Exit: (223) [system] [-, m, i, n, -, f, a]=[-, m, i, n, -, f, a]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, i, n, -, f, a])
   Call: (222) [system] _203044=[m, -, m, i, n, -, f, a]
   Exit: (222) [system] [m, -, m, i, n, -, f, a]=[m, -, m, i, n, -, f, a]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, m, i, n, -, f, a])
   Call: (221) [system] _193748=[u, m, -, m, i, n, -, f, a]
   Exit: (221) [system] [u, m, -, m, i, n, -, f, a]=[u, m, -, m, i, n, -, f, a]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, m, -, m, i, n, -, f, a])
^  Call: (220) [user] classify_and_convert_charseq(n, [u, m, -, m, i, n, -, f, a], _173204)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_312802, _312804), once(user:catch(read_from_chars([n, u, m, -, m, i, n, -, f, a], _173204), _312778, fail)), '$restore_trace'(_312802, _312804))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_312802, _312804))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, u, m, -, m, i, n, -, f, a], num-min-fa), _312778, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(num-min-fa)
   Call: (221) [system] atom_chars(_173204, [n, u, m, -, m, i, n, -, f, a])
   Exit: (221) [system] atom_chars('num-min-fa', [n, u, m, -, m, i, n, -, f, a])
^  Exit: (220) [user] classify_and_convert_charseq(n, [u, m, -, m, i, n, -, f, a], 'num-min-fa')
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'num-min-fa')
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), 'num-min-fa')
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _321252)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _323110)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _329920)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _332624)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (221) [system] '1'=(;)
^  Call: (221) [user] is_like_space('1')
   Call: (222) [system] char_type('1', 'white')
   Call: (222) [system] char_type('1', end_of_line)
   Call: (222) [system] char_type('1', space)
   Call: (222) [system] char_type('1', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _342016)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (219) [system] '1'=')'
   Call: (219) [system] '1'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _345730)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _347588)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (221) [system] '1'=(;)
^  Call: (221) [user] is_like_space('1')
   Call: (222) [system] char_type('1', 'white')
   Call: (222) [system] char_type('1', end_of_line)
   Call: (222) [system] char_type('1', space)
   Call: (222) [system] char_type('1', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _356056)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '1')
   Call: (220) [system] '1'='('
   Call: (220) [system] '1'='['
   Call: (220) [system] '1'='{'
   Call: (220) [system] '1'='"'
   Call: (220) [system] '1'=!
   Call: (220) [system] '1'='\''
   Call: (220) [system] '1'='`'
   Call: (220) [system] '1'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _345730)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366274)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _367208)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_371000, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _366274=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (221) [user] classify_and_convert_charseq('1', [], _345730)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_377462, _377464), once(user:catch(read_from_chars(['1'], _345730), _377438, fail)), '$restore_trace'(_377462, _377464))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_377462, _377464))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _377438, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(1)
   Exit: (222) [system] atomic(1)
^  Exit: (221) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (220) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _384962)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _386820)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _395288)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x5568c7bd0b50), _399078)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ')')
   Call: (220) [system] _384962=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _321252=[1]
   Exit: (219) [system] [1]=[1]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (218) [system] _148726=['num-min-fa', 1]
   Exit: (218) [system] ['num-min-fa', 1]=['num-min-fa', 1]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), ['num-min-fa', 1])
   Call: (217) [system] _4456=['set-flag', 'num-min-fa', 1]
   Exit: (217) [system] ['set-flag', 'num-min-fa', 1]=['set-flag', 'num-min-fa', 1]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'num-min-fa', 1])
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'num-min-fa', 1])
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _412960)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _414818)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _421628)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _424332)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _433724)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _437438)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _439296)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _447764)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _437438)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _453334)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), s)
   Call: (219) [system] s=(;)
^  Call: (219) [user] is_like_space(s)
   Call: (220) [system] char_type(s, 'white')
   Call: (220) [system] char_type(s, end_of_line)
   Call: (220) [system] char_type(s, space)
   Call: (220) [system] char_type(s, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _461802)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), s)
   Call: (218) [system] s=')'
   Call: (218) [system] s=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _465516)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _467374)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), s)
   Call: (220) [system] s=(;)
^  Call: (220) [user] is_like_space(s)
   Call: (221) [system] char_type(s, 'white')
   Call: (221) [system] char_type(s, end_of_line)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] char_type(s, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _475842)
   Exit: (219) [system] get_char((0x5568c7bd0b50), s)
   Call: (219) [system] s='('
   Call: (219) [system] s='['
   Call: (219) [system] s='{'
   Call: (219) [system] s='"'
   Call: (219) [system] s=!
   Call: (219) [system] s='\''
   Call: (219) [system] s='`'
   Call: (219) [system] s=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), s, _465516)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486060)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _486994)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_490786, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495356)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _496290)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_500082, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x5568c7bd0b50), t)
   Exit: (222) [system] get_char((0x5568c7bd0b50), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504652)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _505586)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (223) [user] is_delimiter(-)
   Call: (224) [system] char_type(-, space)
   Call: (224) [system] arg(_509378, v('(', ')', end_of_file), -)
   Call: (223) [system] ')'==(-)
   Call: (223) [system] get_char((0x5568c7bd0b50), -)
   Exit: (223) [system] get_char((0x5568c7bd0b50), -)
   Call: (223) [system] (-)=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513948)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _514882)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (224) [user] is_delimiter(f)
   Call: (225) [system] char_type(f, space)
   Call: (225) [system] arg(_518674, v('(', ')', end_of_file), f)
   Call: (224) [system] ')'==f
   Call: (224) [system] get_char((0x5568c7bd0b50), f)
   Exit: (224) [system] get_char((0x5568c7bd0b50), f)
   Call: (224) [system] f=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4508)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _4862)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (225) [user] is_delimiter(l)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] arg(_8654, v('(', ')', end_of_file), l)
   Call: (225) [system] ')'==l
   Call: (225) [system] get_char((0x5568c7bd0b50), l)
   Exit: (225) [system] get_char((0x5568c7bd0b50), l)
   Call: (225) [system] l=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13224)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _14158)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_17950, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x5568c7bd0b50), a)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22520)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _23454)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (227) [user] is_delimiter(g)
   Call: (228) [system] char_type(g, space)
   Call: (228) [system] arg(_27246, v('(', ')', end_of_file), g)
   Call: (227) [system] ')'==g
   Call: (227) [system] get_char((0x5568c7bd0b50), g)
   Exit: (227) [system] get_char((0x5568c7bd0b50), g)
   Call: (227) [system] g=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31816)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _32750)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _31816=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _22520=[g]
   Exit: (227) [system] [g]=[g]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (226) [system] _13224=[a, g]
   Exit: (226) [system] [a, g]=[a, g]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (225) [system] _4508=[l, a, g]
   Exit: (225) [system] [l, a, g]=[l, a, g]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (224) [system] _4502=[f, l, a, g]
   Exit: (224) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (223) [system] _4498=[-, f, l, a, g]
   Exit: (223) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (222) [system] _4494=[t, -, f, l, a, g]
   Exit: (222) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (221) [system] _4490=[e, t, -, f, l, a, g]
   Exit: (221) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (220) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _4486)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_61618, _61620), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _4486), _61594, fail)), '$restore_trace'(_61618, _61620))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_61618, _61620))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _61594, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(set-flag)
   Call: (221) [system] atom_chars(_4486, [s, e, t, -, f, l, a, g])
   Exit: (221) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (220) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _70062)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _71920)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _78730)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _81434)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), b)
   Call: (221) [system] b=(;)
^  Call: (221) [user] is_like_space(b)
   Call: (222) [system] char_type(b, 'white')
   Call: (222) [system] char_type(b, end_of_line)
   Call: (222) [system] char_type(b, space)
   Call: (222) [system] char_type(b, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _90826)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), b)
   Call: (219) [system] b=')'
   Call: (219) [system] b=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _94540)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _96398)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), b)
   Call: (221) [system] b=(;)
^  Call: (221) [user] is_like_space(b)
   Call: (222) [system] char_type(b, 'white')
   Call: (222) [system] char_type(b, end_of_line)
   Call: (222) [system] char_type(b, space)
   Call: (222) [system] char_type(b, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _104866)
   Exit: (220) [system] get_char((0x5568c7bd0b50), b)
   Call: (220) [system] b='('
   Call: (220) [system] b='['
   Call: (220) [system] b='{'
   Call: (220) [system] b='"'
   Call: (220) [system] b=!
   Call: (220) [system] b='\''
   Call: (220) [system] b='`'
   Call: (220) [system] b=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x5568c7bd0b50), b, _94540)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _115084)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _116018)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (222) [user] is_delimiter(e)
   Call: (223) [system] char_type(e, space)
   Call: (223) [system] arg(_119810, v('(', ')', end_of_file), e)
   Call: (222) [system] ')'==e
   Call: (222) [system] get_char((0x5568c7bd0b50), e)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] e=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _124380)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _125314)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (223) [user] is_delimiter(l)
   Call: (224) [system] char_type(l, space)
   Call: (224) [system] arg(_129106, v('(', ')', end_of_file), l)
   Call: (223) [system] ')'==l
   Call: (223) [system] get_char((0x5568c7bd0b50), l)
   Exit: (223) [system] get_char((0x5568c7bd0b50), l)
   Call: (223) [system] l=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _133676)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _134610)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_138402, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x5568c7bd0b50), o)
   Exit: (224) [system] get_char((0x5568c7bd0b50), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142972)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _143906)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (225) [user] is_delimiter(w)
   Call: (226) [system] char_type(w, space)
   Call: (226) [system] arg(_147698, v('(', ')', end_of_file), w)
   Call: (225) [system] ')'==w
   Call: (225) [system] get_char((0x5568c7bd0b50), w)
   Exit: (225) [system] get_char((0x5568c7bd0b50), w)
   Call: (225) [system] w=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _152268)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _153202)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (226) [user] is_delimiter(-)
   Call: (227) [system] char_type(-, space)
   Call: (227) [system] arg(_156994, v('(', ')', end_of_file), -)
   Call: (226) [system] ')'==(-)
   Call: (226) [system] get_char((0x5568c7bd0b50), -)
   Exit: (226) [system] get_char((0x5568c7bd0b50), -)
   Call: (226) [system] (-)=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161564)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _162498)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (227) [user] is_delimiter(m)
   Call: (228) [system] char_type(m, space)
   Call: (228) [system] arg(_166290, v('(', ')', end_of_file), m)
   Call: (227) [system] ')'==m
   Call: (227) [system] get_char((0x5568c7bd0b50), m)
   Exit: (227) [system] get_char((0x5568c7bd0b50), m)
   Call: (227) [system] m=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170860)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _171794)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_175586, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x5568c7bd0b50), e)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180156)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _181090)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_184882, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x5568c7bd0b50), a)
   Exit: (229) [system] get_char((0x5568c7bd0b50), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189452)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _190386)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_194178, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x5568c7bd0b50), n)
   Exit: (230) [system] get_char((0x5568c7bd0b50), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198748)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _199682)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_203474, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208044)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _208978)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (232) [user] is_delimiter(f)
   Call: (233) [system] char_type(f, space)
   Call: (233) [system] arg(_212770, v('(', ')', end_of_file), f)
   Call: (232) [system] ')'==f
   Call: (232) [system] get_char((0x5568c7bd0b50), f)
   Exit: (232) [system] get_char((0x5568c7bd0b50), f)
   Call: (232) [system] f=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217340)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _218274)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_222066, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x5568c7bd0b50), a)
   Exit: (233) [system] get_char((0x5568c7bd0b50), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226636)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _227570)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _226636=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _217340=[a]
   Exit: (233) [system] [a]=[a]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (232) [system] _208044=[f, a]
   Exit: (232) [system] [f, a]=[f, a]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (231) [system] _198748=[-, f, a]
   Exit: (231) [system] [-, f, a]=[-, f, a]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (230) [system] _189452=[n, -, f, a]
   Exit: (230) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (229) [system] _180156=[a, n, -, f, a]
   Exit: (229) [system] [a, n, -, f, a]=[a, n, -, f, a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, -, f, a])
   Call: (228) [system] _170860=[e, a, n, -, f, a]
   Exit: (228) [system] [e, a, n, -, f, a]=[e, a, n, -, f, a]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, -, f, a])
   Call: (227) [system] _161564=[m, e, a, n, -, f, a]
   Exit: (227) [system] [m, e, a, n, -, f, a]=[m, e, a, n, -, f, a]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, a, n, -, f, a])
   Call: (226) [system] _152268=[-, m, e, a, n, -, f, a]
   Exit: (226) [system] [-, m, e, a, n, -, f, a]=[-, m, e, a, n, -, f, a]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, a, n, -, f, a])
   Call: (225) [system] _142972=[w, -, m, e, a, n, -, f, a]
   Exit: (225) [system] [w, -, m, e, a, n, -, f, a]=[w, -, m, e, a, n, -, f, a]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, m, e, a, n, -, f, a])
   Call: (224) [system] _133676=[o, w, -, m, e, a, n, -, f, a]
   Exit: (224) [system] [o, w, -, m, e, a, n, -, f, a]=[o, w, -, m, e, a, n, -, f, a]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, m, e, a, n, -, f, a])
   Call: (223) [system] _124380=[l, o, w, -, m, e, a, n, -, f, a]
   Exit: (223) [system] [l, o, w, -, m, e, a, n, -, f, a]=[l, o, w, -, m, e, a, n, -, f, a]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, m, e, a, n, -, f, a])
   Call: (222) [system] _115084=[e, l, o, w, -, m, e, a, n, -, f, a]
   Exit: (222) [system] [e, l, o, w, -, m, e, a, n, -, f, a]=[e, l, o, w, -, m, e, a, n, -, f, a]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, o, w, -, m, e, a, n, -, f, a])
^  Call: (221) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, a, n, -, f, a], _94540)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_270408, _270410), once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, a, n, -, f, a], _94540), _270384, fail)), '$restore_trace'(_270408, _270410))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_270408, _270410))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, a, n, -, f, a], below-mean-fa), _270384, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(below-mean-fa)
   Call: (222) [system] atom_chars(_94540, [b, e, l, o, w, -, m, e, a, n, -, f, a])
   Exit: (222) [system] atom_chars('below-mean-fa', [b, e, l, o, w, -, m, e, a, n, -, f, a])
^  Exit: (221) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, a, n, -, f, a], 'below-mean-fa')
^  Exit: (220) [user] read_symbolic(')', (0x5568c7bd0b50), b, 'below-mean-fa')
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), 'below-mean-fa')
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _278858)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _280716)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _287526)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _290230)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (222) [system] '1'=(;)
^  Call: (222) [user] is_like_space('1')
   Call: (223) [system] char_type('1', 'white')
   Call: (223) [system] char_type('1', end_of_line)
   Call: (223) [system] char_type('1', space)
   Call: (223) [system] char_type('1', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _299622)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (220) [system] '1'=')'
   Call: (220) [system] '1'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _303336)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _305194)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (222) [system] '1'=(;)
^  Call: (222) [user] is_like_space('1')
   Call: (223) [system] char_type('1', 'white')
   Call: (223) [system] char_type('1', end_of_line)
   Call: (223) [system] char_type('1', space)
   Call: (223) [system] char_type('1', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _313662)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '1')
   Call: (221) [system] '1'='('
   Call: (221) [system] '1'='['
   Call: (221) [system] '1'='{'
   Call: (221) [system] '1'='"'
   Call: (221) [system] '1'=!
   Call: (221) [system] '1'='\''
   Call: (221) [system] '1'='`'
   Call: (221) [system] '1'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _303336)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323880)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _324814)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_328606, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _323880=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (222) [user] classify_and_convert_charseq('1', [], _303336)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_335068, _335070), once(user:catch(read_from_chars(['1'], _303336), _335044, fail)), '$restore_trace'(_335068, _335070))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_335068, _335070))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _335044, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(1)
   Exit: (223) [system] atomic(1)
^  Exit: (222) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _342568)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _344426)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _352894)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x5568c7bd0b50), _356684)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ')')
   Call: (221) [system] _342568=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _278858=[1]
   Exit: (220) [system] [1]=[1]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (219) [system] _70062=['below-mean-fa', 1]
   Exit: (219) [system] ['below-mean-fa', 1]=['below-mean-fa', 1]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), ['below-mean-fa', 1])
   Call: (218) [system] _4480=['set-flag', 'below-mean-fa', 1]
   Exit: (218) [system] ['set-flag', 'below-mean-fa', 1]=['set-flag', 'below-mean-fa', 1]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'below-mean-fa', 1])
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'below-mean-fa', 1])
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _370566)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _372424)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _379234)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _381938)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _391330)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _395044)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _396902)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _405370)
   Exit: (218) [system] get_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _395044)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _410940)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), s)
   Call: (220) [system] s=(;)
^  Call: (220) [user] is_like_space(s)
   Call: (221) [system] char_type(s, 'white')
   Call: (221) [system] char_type(s, end_of_line)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] char_type(s, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _419408)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), s)
   Call: (219) [system] s=')'
   Call: (219) [system] s=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _423122)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _424980)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), s)
   Call: (221) [system] s=(;)
^  Call: (221) [user] is_like_space(s)
   Call: (222) [system] char_type(s, 'white')
   Call: (222) [system] char_type(s, end_of_line)
   Call: (222) [system] char_type(s, space)
   Call: (222) [system] char_type(s, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _433448)
   Exit: (220) [system] get_char((0x5568c7bd0b50), s)
   Call: (220) [system] s='('
   Call: (220) [system] s='['
   Call: (220) [system] s='{'
   Call: (220) [system] s='"'
   Call: (220) [system] s=!
   Call: (220) [system] s='\''
   Call: (220) [system] s='`'
   Call: (220) [system] s=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x5568c7bd0b50), s, _423122)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _443666)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _444600)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (222) [user] is_delimiter(e)
   Call: (223) [system] char_type(e, space)
   Call: (223) [system] arg(_448392, v('(', ')', end_of_file), e)
   Call: (222) [system] ')'==e
   Call: (222) [system] get_char((0x5568c7bd0b50), e)
   Exit: (222) [system] get_char((0x5568c7bd0b50), e)
   Call: (222) [system] e=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452962)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _453896)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_457688, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x5568c7bd0b50), t)
   Exit: (223) [system] get_char((0x5568c7bd0b50), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462258)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _463192)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (224) [user] is_delimiter(-)
   Call: (225) [system] char_type(-, space)
   Call: (225) [system] arg(_466984, v('(', ')', end_of_file), -)
   Call: (224) [system] ')'==(-)
   Call: (224) [system] get_char((0x5568c7bd0b50), -)
   Exit: (224) [system] get_char((0x5568c7bd0b50), -)
   Call: (224) [system] (-)=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _471554)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _472488)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (225) [user] is_delimiter(f)
   Call: (226) [system] char_type(f, space)
   Call: (226) [system] arg(_476280, v('(', ')', end_of_file), f)
   Call: (225) [system] ')'==f
   Call: (225) [system] get_char((0x5568c7bd0b50), f)
   Exit: (225) [system] get_char((0x5568c7bd0b50), f)
   Call: (225) [system] f=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480850)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _481784)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (226) [user] is_delimiter(l)
   Call: (227) [system] char_type(l, space)
   Call: (227) [system] arg(_485576, v('(', ')', end_of_file), l)
   Call: (226) [system] ')'==l
   Call: (226) [system] get_char((0x5568c7bd0b50), l)
   Exit: (226) [system] get_char((0x5568c7bd0b50), l)
   Call: (226) [system] l=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490146)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _491080)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (227) [user] is_delimiter(a)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] arg(_494872, v('(', ')', end_of_file), a)
   Call: (227) [system] ')'==a
   Call: (227) [system] get_char((0x5568c7bd0b50), a)
   Exit: (227) [system] get_char((0x5568c7bd0b50), a)
   Call: (227) [system] a=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499442)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _500376)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (228) [user] is_delimiter(g)
   Call: (229) [system] char_type(g, space)
   Call: (229) [system] arg(_504168, v('(', ')', end_of_file), g)
   Call: (228) [system] ')'==g
   Call: (228) [system] get_char((0x5568c7bd0b50), g)
   Exit: (228) [system] get_char((0x5568c7bd0b50), g)
   Call: (228) [system] g=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508738)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _509672)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _508738=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _499442=[g]
   Exit: (228) [system] [g]=[g]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (227) [system] _490146=[a, g]
   Exit: (227) [system] [a, g]=[a, g]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (226) [system] _4530=[l, a, g]
   Exit: (226) [system] [l, a, g]=[l, a, g]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (225) [system] _4526=[f, l, a, g]
   Exit: (225) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (224) [system] _4522=[-, f, l, a, g]
   Exit: (224) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (223) [system] _4518=[t, -, f, l, a, g]
   Exit: (223) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (222) [system] _4514=[e, t, -, f, l, a, g]
   Exit: (222) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (221) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], _4510)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_19150, _19152), once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], _4510), _19126, fail)), '$restore_trace'(_19150, _19152))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_19150, _19152))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, f, l, a, g], set-flag), _19126, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(set-flag)
   Call: (222) [system] atom_chars(_4510, [s, e, t, -, f, l, a, g])
   Exit: (222) [system] atom_chars('set-flag', [s, e, t, -, f, l, a, g])
^  Exit: (221) [user] classify_and_convert_charseq(s, [e, t, -, f, l, a, g], 'set-flag')
^  Exit: (220) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-flag')
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-flag')
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _27594)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _29452)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _36262)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _38966)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), b)
   Call: (222) [system] b=(;)
^  Call: (222) [user] is_like_space(b)
   Call: (223) [system] char_type(b, 'white')
   Call: (223) [system] char_type(b, end_of_line)
   Call: (223) [system] char_type(b, space)
   Call: (223) [system] char_type(b, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _48358)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), b)
   Call: (220) [system] b=')'
   Call: (220) [system] b=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _52072)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _53930)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), b)
   Call: (222) [system] b=(;)
^  Call: (222) [user] is_like_space(b)
   Call: (223) [system] char_type(b, 'white')
   Call: (223) [system] char_type(b, end_of_line)
   Call: (223) [system] char_type(b, space)
   Call: (223) [system] char_type(b, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _62398)
   Exit: (221) [system] get_char((0x5568c7bd0b50), b)
   Call: (221) [system] b='('
   Call: (221) [system] b='['
   Call: (221) [system] b='{'
   Call: (221) [system] b='"'
   Call: (221) [system] b=!
   Call: (221) [system] b='\''
   Call: (221) [system] b='`'
   Call: (221) [system] b=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), b, _52072)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72616)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _73550)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_77342, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81912)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _82846)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (224) [user] is_delimiter(l)
   Call: (225) [system] char_type(l, space)
   Call: (225) [system] arg(_86638, v('(', ')', end_of_file), l)
   Call: (224) [system] ')'==l
   Call: (224) [system] get_char((0x5568c7bd0b50), l)
   Exit: (224) [system] get_char((0x5568c7bd0b50), l)
   Call: (224) [system] l=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91208)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _92142)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_95934, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x5568c7bd0b50), o)
   Exit: (225) [system] get_char((0x5568c7bd0b50), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100504)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _101438)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (226) [user] is_delimiter(w)
   Call: (227) [system] char_type(w, space)
   Call: (227) [system] arg(_105230, v('(', ')', end_of_file), w)
   Call: (226) [system] ')'==w
   Call: (226) [system] get_char((0x5568c7bd0b50), w)
   Exit: (226) [system] get_char((0x5568c7bd0b50), w)
   Call: (226) [system] w=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109800)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _110734)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (227) [user] is_delimiter(-)
   Call: (228) [system] char_type(-, space)
   Call: (228) [system] arg(_114526, v('(', ')', end_of_file), -)
   Call: (227) [system] ')'==(-)
   Call: (227) [system] get_char((0x5568c7bd0b50), -)
   Exit: (227) [system] get_char((0x5568c7bd0b50), -)
   Call: (227) [system] (-)=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119096)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _120030)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (228) [user] is_delimiter(m)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] arg(_123822, v('(', ')', end_of_file), m)
   Call: (228) [system] ')'==m
   Call: (228) [system] get_char((0x5568c7bd0b50), m)
   Exit: (228) [system] get_char((0x5568c7bd0b50), m)
   Call: (228) [system] m=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128392)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _129326)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (229) [user] is_delimiter(e)
   Call: (230) [system] char_type(e, space)
   Call: (230) [system] arg(_133118, v('(', ')', end_of_file), e)
   Call: (229) [system] ')'==e
   Call: (229) [system] get_char((0x5568c7bd0b50), e)
   Exit: (229) [system] get_char((0x5568c7bd0b50), e)
   Call: (229) [system] e=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137688)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _138622)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (230) [user] is_delimiter(d)
   Call: (231) [system] char_type(d, space)
   Call: (231) [system] arg(_142414, v('(', ')', end_of_file), d)
   Call: (230) [system] ')'==d
   Call: (230) [system] get_char((0x5568c7bd0b50), d)
   Exit: (230) [system] get_char((0x5568c7bd0b50), d)
   Call: (230) [system] d=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146984)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _147918)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_151710, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _156280)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _157214)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (232) [user] is_delimiter(l)
   Call: (233) [system] char_type(l, space)
   Call: (233) [system] arg(_161006, v('(', ')', end_of_file), l)
   Call: (232) [system] ')'==l
   Call: (232) [system] get_char((0x5568c7bd0b50), l)
   Exit: (232) [system] get_char((0x5568c7bd0b50), l)
   Call: (232) [system] l=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165576)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _166510)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_170302, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x5568c7bd0b50), o)
   Exit: (233) [system] get_char((0x5568c7bd0b50), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174872)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _175806)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (234) [user] is_delimiter(w)
   Call: (235) [system] char_type(w, space)
   Call: (235) [system] arg(_179598, v('(', ')', end_of_file), w)
   Call: (234) [system] ')'==w
   Call: (234) [system] get_char((0x5568c7bd0b50), w)
   Exit: (234) [system] get_char((0x5568c7bd0b50), w)
   Call: (234) [system] w=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _184168)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _185102)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (235) [user] is_delimiter(-)
   Call: (236) [system] char_type(-, space)
   Call: (236) [system] arg(_188894, v('(', ')', end_of_file), -)
   Call: (235) [system] ')'==(-)
   Call: (235) [system] get_char((0x5568c7bd0b50), -)
   Exit: (235) [system] get_char((0x5568c7bd0b50), -)
   Call: (235) [system] (-)=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193464)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _194398)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (236) [user] is_delimiter(f)
   Call: (237) [system] char_type(f, space)
   Call: (237) [system] arg(_198190, v('(', ')', end_of_file), f)
   Call: (236) [system] ')'==f
   Call: (236) [system] get_char((0x5568c7bd0b50), f)
   Exit: (236) [system] get_char((0x5568c7bd0b50), f)
   Call: (236) [system] f=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202760)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _203694)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (237) [user] is_delimiter(a)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] arg(_207486, v('(', ')', end_of_file), a)
   Call: (237) [system] ')'==a
   Call: (237) [system] get_char((0x5568c7bd0b50), a)
   Exit: (237) [system] get_char((0x5568c7bd0b50), a)
   Call: (237) [system] a=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212056)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _212990)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _212056=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _202760=[a]
   Exit: (237) [system] [a]=[a]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (236) [system] _193464=[f, a]
   Exit: (236) [system] [f, a]=[f, a]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (235) [system] _184168=[-, f, a]
   Exit: (235) [system] [-, f, a]=[-, f, a]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (234) [system] _174872=[w, -, f, a]
   Exit: (234) [system] [w, -, f, a]=[w, -, f, a]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, f, a])
   Call: (233) [system] _165576=[o, w, -, f, a]
   Exit: (233) [system] [o, w, -, f, a]=[o, w, -, f, a]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, f, a])
   Call: (232) [system] _156280=[l, o, w, -, f, a]
   Exit: (232) [system] [l, o, w, -, f, a]=[l, o, w, -, f, a]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, f, a])
   Call: (231) [system] _146984=[-, l, o, w, -, f, a]
   Exit: (231) [system] [-, l, o, w, -, f, a]=[-, l, o, w, -, f, a]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, w, -, f, a])
   Call: (230) [system] _137688=[d, -, l, o, w, -, f, a]
   Exit: (230) [system] [d, -, l, o, w, -, f, a]=[d, -, l, o, w, -, f, a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, l, o, w, -, f, a])
   Call: (229) [system] _128392=[e, d, -, l, o, w, -, f, a]
   Exit: (229) [system] [e, d, -, l, o, w, -, f, a]=[e, d, -, l, o, w, -, f, a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, -, l, o, w, -, f, a])
   Call: (228) [system] _119096=[m, e, d, -, l, o, w, -, f, a]
   Exit: (228) [system] [m, e, d, -, l, o, w, -, f, a]=[m, e, d, -, l, o, w, -, f, a]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, d, -, l, o, w, -, f, a])
   Call: (227) [system] _109800=[-, m, e, d, -, l, o, w, -, f, a]
   Exit: (227) [system] [-, m, e, d, -, l, o, w, -, f, a]=[-, m, e, d, -, l, o, w, -, f, a]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, d, -, l, o, w, -, f, a])
   Call: (226) [system] _100504=[w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (226) [system] [w, -, m, e, d, -, l, o, w, -, f, a]=[w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (225) [system] _91208=[o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (225) [system] [o, w, -, m, e, d, -, l, o, w, -, f, a]=[o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (224) [system] _81912=[l, o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (224) [system] [l, o, w, -, m, e, d, -, l, o, w, -, f, a]=[l, o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (223) [system] _72616=[e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (223) [system] [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]=[e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
^  Call: (222) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], _52072)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_264210, _264212), once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], _52072), _264186, fail)), '$restore_trace'(_264210, _264212))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_264210, _264212))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], below-med-low-fa), _264186, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(below-med-low-fa)
   Call: (223) [system] atom_chars(_52072, [b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
   Exit: (223) [system] atom_chars('below-med-low-fa', [b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
^  Exit: (222) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], 'below-med-low-fa')
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), b, 'below-med-low-fa')
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), 'below-med-low-fa')
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _272666)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _274524)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _281334)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _284038)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (223) [system] '1'=(;)
^  Call: (223) [user] is_like_space('1')
   Call: (224) [system] char_type('1', 'white')
   Call: (224) [system] char_type('1', end_of_line)
   Call: (224) [system] char_type('1', space)
   Call: (224) [system] char_type('1', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _293430)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (221) [system] '1'=')'
   Call: (221) [system] '1'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _297144)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _299002)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (223) [system] '1'=(;)
^  Call: (223) [user] is_like_space('1')
   Call: (224) [system] char_type('1', 'white')
   Call: (224) [system] char_type('1', end_of_line)
   Call: (224) [system] char_type('1', space)
   Call: (224) [system] char_type('1', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _307470)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '1')
   Call: (222) [system] '1'='('
   Call: (222) [system] '1'='['
   Call: (222) [system] '1'='{'
   Call: (222) [system] '1'='"'
   Call: (222) [system] '1'=!
   Call: (222) [system] '1'='\''
   Call: (222) [system] '1'='`'
   Call: (222) [system] '1'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _297144)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317688)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _318622)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_322414, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _317688=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (223) [user] classify_and_convert_charseq('1', [], _297144)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_328876, _328878), once(user:catch(read_from_chars(['1'], _297144), _328852, fail)), '$restore_trace'(_328876, _328878))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_328876, _328878))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _328852, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(1)
   Exit: (224) [system] atomic(1)
^  Exit: (223) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _336376)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _338234)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _346702)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x5568c7bd0b50), _350492)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ')')
   Call: (222) [system] _336376=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _272666=[1]
   Exit: (221) [system] [1]=[1]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (220) [system] _27594=['below-med-low-fa', 1]
   Exit: (220) [system] ['below-med-low-fa', 1]=['below-med-low-fa', 1]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), ['below-med-low-fa', 1])
   Call: (219) [system] _4504=['set-flag', 'below-med-low-fa', 1]
   Exit: (219) [system] ['set-flag', 'below-med-low-fa', 1]=['set-flag', 'below-med-low-fa', 1]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), ['set-flag', 'below-med-low-fa', 1])
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-flag', 'below-med-low-fa', 1])
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _364374)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _366232)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _373042)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _375746)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _385138)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _388852)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _390710)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _399178)
   Exit: (219) [system] get_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _388852)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _404748)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _413216)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), a)
   Call: (220) [system] a=')'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _416930)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _418788)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), a)
   Call: (222) [system] a=(;)
^  Call: (222) [user] is_like_space(a)
   Call: (223) [system] char_type(a, 'white')
   Call: (223) [system] char_type(a, end_of_line)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] char_type(a, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _427256)
   Exit: (221) [system] get_char((0x5568c7bd0b50), a)
   Call: (221) [system] a='('
   Call: (221) [system] a='['
   Call: (221) [system] a='{'
   Call: (221) [system] a='"'
   Call: (221) [system] a=!
   Call: (221) [system] a='\''
   Call: (221) [system] a='`'
   Call: (221) [system] a=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), a, _416930)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437474)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _438408)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (223) [user] is_delimiter(p)
   Call: (224) [system] char_type(p, space)
   Call: (224) [system] arg(_442200, v('(', ')', end_of_file), p)
   Call: (223) [system] ')'==p
   Call: (223) [system] get_char((0x5568c7bd0b50), p)
   Exit: (223) [system] get_char((0x5568c7bd0b50), p)
   Call: (223) [system] p=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446770)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _447704)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (224) [user] is_delimiter(p)
   Call: (225) [system] char_type(p, space)
   Call: (225) [system] arg(_451496, v('(', ')', end_of_file), p)
   Call: (224) [system] ')'==p
   Call: (224) [system] get_char((0x5568c7bd0b50), p)
   Exit: (224) [system] get_char((0x5568c7bd0b50), p)
   Call: (224) [system] p=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456066)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _457000)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_460792, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x5568c7bd0b50), e)
   Exit: (225) [system] get_char((0x5568c7bd0b50), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465362)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _466296)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_470088, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x5568c7bd0b50), n)
   Exit: (226) [system] get_char((0x5568c7bd0b50), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474658)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _475592)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_479384, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x5568c7bd0b50), d)
   Exit: (227) [system] get_char((0x5568c7bd0b50), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483954)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _484888)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_488680, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493250)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _494184)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_497976, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x5568c7bd0b50), t)
   Exit: (229) [system] get_char((0x5568c7bd0b50), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502546)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _503480)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (230) [user] is_delimiter(e)
   Call: (231) [system] char_type(e, space)
   Call: (231) [system] arg(_507272, v('(', ')', end_of_file), e)
   Call: (230) [system] ')'==e
   Call: (230) [system] get_char((0x5568c7bd0b50), e)
   Exit: (230) [system] get_char((0x5568c7bd0b50), e)
   Call: (230) [system] e=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511842)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _512776)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_516568, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x5568c7bd0b50), r)
   Exit: (231) [system] get_char((0x5568c7bd0b50), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521138)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _522072)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (232) [user] is_delimiter(m)
   Call: (233) [system] char_type(m, space)
   Call: (233) [system] arg(_6456, v('(', ')', end_of_file), m)
   Call: (232) [system] ')'==m
   Call: (232) [system] get_char((0x5568c7bd0b50), m)
   Exit: (232) [system] get_char((0x5568c7bd0b50), m)
   Call: (232) [system] m=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _11026)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _11960)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _11026=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _4574=[m]
   Exit: (232) [system] [m]=[m]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (231) [system] _4570=[r, m]
   Exit: (231) [system] [r, m]=[r, m]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, m])
   Call: (230) [system] _4566=[e, r, m]
   Exit: (230) [system] [e, r, m]=[e, r, m]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, m])
   Call: (229) [system] _4562=[t, e, r, m]
   Exit: (229) [system] [t, e, r, m]=[t, e, r, m]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r, m])
   Call: (228) [system] _4558=[-, t, e, r, m]
   Exit: (228) [system] [-, t, e, r, m]=[-, t, e, r, m]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, r, m])
   Call: (227) [system] _4554=[d, -, t, e, r, m]
   Exit: (227) [system] [d, -, t, e, r, m]=[d, -, t, e, r, m]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, e, r, m])
   Call: (226) [system] _4550=[n, d, -, t, e, r, m]
   Exit: (226) [system] [n, d, -, t, e, r, m]=[n, d, -, t, e, r, m]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, d, -, t, e, r, m])
   Call: (225) [system] _4546=[e, n, d, -, t, e, r, m]
   Exit: (225) [system] [e, n, d, -, t, e, r, m]=[e, n, d, -, t, e, r, m]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, d, -, t, e, r, m])
   Call: (224) [system] _4542=[p, e, n, d, -, t, e, r, m]
   Exit: (224) [system] [p, e, n, d, -, t, e, r, m]=[p, e, n, d, -, t, e, r, m]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, n, d, -, t, e, r, m])
   Call: (223) [system] _4538=[p, p, e, n, d, -, t, e, r, m]
   Exit: (223) [system] [p, p, e, n, d, -, t, e, r, m]=[p, p, e, n, d, -, t, e, r, m]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, p, e, n, d, -, t, e, r, m])
^  Call: (222) [user] classify_and_convert_charseq(a, [p, p, e, n, d, -, t, e, r, m], _4534)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_49210, _49212), once(user:catch(read_from_chars([a, p, p, e, n, d, -, t, e, r, m], _4534), _49186, fail)), '$restore_trace'(_49210, _49212))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_49210, _49212))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, p, p, e, n, d, -, t, e, r, m], append-term), _49186, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(append-term)
   Call: (223) [system] atom_chars(_4534, [a, p, p, e, n, d, -, t, e, r, m])
   Exit: (223) [system] atom_chars('append-term', [a, p, p, e, n, d, -, t, e, r, m])
^  Exit: (222) [user] classify_and_convert_charseq(a, [p, p, e, n, d, -, t, e, r, m], 'append-term')
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'append-term')
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), 'append-term')
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _57654)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _59512)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _66322)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _69026)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)=(;)
^  Call: (223) [user] is_like_space($)
   Call: (224) [system] char_type($, 'white')
   Call: (224) [system] char_type($, end_of_line)
   Call: (224) [system] char_type($, space)
   Call: (224) [system] char_type($, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _78418)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), $)
   Call: (221) [system] ($)=')'
   Call: (221) [system] ($)=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _82132)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _83990)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)=(;)
^  Call: (223) [user] is_like_space($)
   Call: (224) [system] char_type($, 'white')
   Call: (224) [system] char_type($, end_of_line)
   Call: (224) [system] char_type($, space)
   Call: (224) [system] char_type($, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _92458)
   Exit: (222) [system] get_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)='('
   Call: (222) [system] ($)='['
   Call: (222) [system] ($)='{'
   Call: (222) [system] ($)='"'
   Call: (222) [system] ($)=!
   Call: (222) [system] ($)='\''
   Call: (222) [system] ($)='`'
   Call: (222) [system] ($)=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), $, _82132)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _102676)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _103610)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (224) [user] is_delimiter('N')
   Call: (225) [system] char_type('N', space)
   Call: (225) [system] arg(_107402, v('(', ')', end_of_file), 'N')
   Call: (224) [system] ')'=='N'
   Call: (224) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (224) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (224) [system] 'N'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _111972)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _112906)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (225) [user] is_delimiter('G')
   Call: (226) [system] char_type('G', space)
   Call: (226) [system] arg(_116698, v('(', ')', end_of_file), 'G')
   Call: (225) [system] ')'=='G'
   Call: (225) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (225) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (225) [system] 'G'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121268)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _122202)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (226) [user] is_delimiter(r)
   Call: (227) [system] char_type(r, space)
   Call: (227) [system] arg(_125994, v('(', ')', end_of_file), r)
   Call: (226) [system] ')'==r
   Call: (226) [system] get_char((0x5568c7bd0b50), r)
   Exit: (226) [system] get_char((0x5568c7bd0b50), r)
   Call: (226) [system] r=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130564)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _131498)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (227) [user] is_delimiter(a)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] arg(_135290, v('(', ')', end_of_file), a)
   Call: (227) [system] ')'==a
   Call: (227) [system] get_char((0x5568c7bd0b50), a)
   Exit: (227) [system] get_char((0x5568c7bd0b50), a)
   Call: (227) [system] a=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _139860)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _140794)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (228) [user] is_delimiter(m)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] arg(_144586, v('(', ')', end_of_file), m)
   Call: (228) [system] ')'==m
   Call: (228) [system] get_char((0x5568c7bd0b50), m)
   Exit: (228) [system] get_char((0x5568c7bd0b50), m)
   Call: (228) [system] m=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149156)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _150090)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _149156=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _139860=[m]
   Exit: (228) [system] [m]=[m]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (227) [system] _130564=[a, m]
   Exit: (227) [system] [a, m]=[a, m]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (226) [system] _121268=[r, a, m]
   Exit: (226) [system] [r, a, m]=[r, a, m]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (225) [system] _111972=['G', r, a, m]
   Exit: (225) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (224) [system] _102676=['N', 'G', r, a, m]
   Exit: (224) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (223) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _82132)
   Call: (224) [system] atom_chars(_173344, ['_', 'N', 'G', r, a, m])
   Exit: (224) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (223) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _178008)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _179866)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _186676)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _189380)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=(;)
^  Call: (224) [user] is_like_space($)
   Call: (225) [system] char_type($, 'white')
   Call: (225) [system] char_type($, end_of_line)
   Call: (225) [system] char_type($, space)
   Call: (225) [system] char_type($, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _198772)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)=')'
   Call: (222) [system] ($)=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _202486)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _204344)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=(;)
^  Call: (224) [user] is_like_space($)
   Call: (225) [system] char_type($, 'white')
   Call: (225) [system] char_type($, end_of_line)
   Call: (225) [system] char_type($, space)
   Call: (225) [system] char_type($, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _212812)
   Exit: (223) [system] get_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)='('
   Call: (223) [system] ($)='['
   Call: (223) [system] ($)='{'
   Call: (223) [system] ($)='"'
   Call: (223) [system] ($)=!
   Call: (223) [system] ($)='\''
   Call: (223) [system] ($)='`'
   Call: (223) [system] ($)=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), $, _202486)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223030)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _223964)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (225) [user] is_delimiter('N')
   Call: (226) [system] char_type('N', space)
   Call: (226) [system] arg(_227756, v('(', ')', end_of_file), 'N')
   Call: (225) [system] ')'=='N'
   Call: (225) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (225) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (225) [system] 'N'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232326)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _233260)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (226) [user] is_delimiter('N')
   Call: (227) [system] char_type('N', space)
   Call: (227) [system] arg(_237052, v('(', ')', end_of_file), 'N')
   Call: (226) [system] ')'=='N'
   Call: (226) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (226) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (226) [system] 'N'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241622)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _242556)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _241622=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _232326=['N']
   Exit: (226) [system] ['N']=['N']
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (225) [system] _223030=['N', 'N']
   Exit: (225) [system] ['N', 'N']=['N', 'N']
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (224) [user] classify_and_convert_charseq($, ['N', 'N'], _202486)
   Call: (225) [system] atom_chars(_257428, ['_', 'N', 'N'])
   Exit: (225) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (224) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _262092)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _263950)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _270760)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _273464)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)=(;)
^  Call: (225) [user] is_like_space($)
   Call: (226) [system] char_type($, 'white')
   Call: (226) [system] char_type($, end_of_line)
   Call: (226) [system] char_type($, space)
   Call: (226) [system] char_type($, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _282856)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)=')'
   Call: (223) [system] ($)=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _286570)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _288428)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)=(;)
^  Call: (225) [user] is_like_space($)
   Call: (226) [system] char_type($, 'white')
   Call: (226) [system] char_type($, end_of_line)
   Call: (226) [system] char_type($, space)
   Call: (226) [system] char_type($, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _296896)
   Exit: (224) [system] get_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)='('
   Call: (224) [system] ($)='['
   Call: (224) [system] ($)='{'
   Call: (224) [system] ($)='"'
   Call: (224) [system] ($)=!
   Call: (224) [system] ($)='\''
   Call: (224) [system] ($)='`'
   Call: (224) [system] ($)=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), $, _286570)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _307114)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _308048)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (226) [user] is_delimiter('N')
   Call: (227) [system] char_type('N', space)
   Call: (227) [system] arg(_311840, v('(', ')', end_of_file), 'N')
   Call: (226) [system] ')'=='N'
   Call: (226) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (226) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (226) [system] 'N'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316410)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _317344)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (227) [user] is_delimiter('G')
   Call: (228) [system] char_type('G', space)
   Call: (228) [system] arg(_321136, v('(', ')', end_of_file), 'G')
   Call: (227) [system] ')'=='G'
   Call: (227) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (227) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (227) [system] 'G'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325706)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _326640)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (228) [user] is_delimiter(r)
   Call: (229) [system] char_type(r, space)
   Call: (229) [system] arg(_330432, v('(', ')', end_of_file), r)
   Call: (228) [system] ')'==r
   Call: (228) [system] get_char((0x5568c7bd0b50), r)
   Exit: (228) [system] get_char((0x5568c7bd0b50), r)
   Call: (228) [system] r=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335002)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _335936)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_339728, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x5568c7bd0b50), a)
   Exit: (229) [system] get_char((0x5568c7bd0b50), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344298)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _345232)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (230) [user] is_delimiter(m)
   Call: (231) [system] char_type(m, space)
   Call: (231) [system] arg(_349024, v('(', ')', end_of_file), m)
   Call: (230) [system] ')'==m
   Call: (230) [system] get_char((0x5568c7bd0b50), m)
   Exit: (230) [system] get_char((0x5568c7bd0b50), m)
   Call: (230) [system] m=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353594)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _354528)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (231) [user] is_delimiter('S')
   Call: (232) [system] char_type('S', space)
   Call: (232) [system] arg(_358320, v('(', ')', end_of_file), 'S')
   Call: (231) [system] ')'=='S'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (231) [system] 'S'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362890)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _363824)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_367616, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x5568c7bd0b50), t)
   Exit: (232) [system] get_char((0x5568c7bd0b50), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372186)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _373120)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_376912, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x5568c7bd0b50), a)
   Exit: (233) [system] get_char((0x5568c7bd0b50), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381482)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _382416)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_386208, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x5568c7bd0b50), t)
   Exit: (234) [system] get_char((0x5568c7bd0b50), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390778)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _391712)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (235) [user] is_delimiter('N')
   Call: (236) [system] char_type('N', space)
   Call: (236) [system] arg(_395504, v('(', ')', end_of_file), 'N')
   Call: (235) [system] ')'=='N'
   Call: (235) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (235) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (235) [system] 'N'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400074)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _401008)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_404800, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _400074=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _390778=['N']
   Exit: (235) [system] ['N']=['N']
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (234) [system] _381482=[t, 'N']
   Exit: (234) [system] [t, 'N']=[t, 'N']
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, 'N'])
   Call: (233) [system] _372186=[a, t, 'N']
   Exit: (233) [system] [a, t, 'N']=[a, t, 'N']
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, 'N'])
   Call: (232) [system] _362890=[t, a, t, 'N']
   Exit: (232) [system] [t, a, t, 'N']=[t, a, t, 'N']
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t, 'N'])
   Call: (231) [system] _353594=['S', t, a, t, 'N']
   Exit: (231) [system] ['S', t, a, t, 'N']=['S', t, a, t, 'N']
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t, 'N'])
   Call: (230) [system] _344298=[m, 'S', t, a, t, 'N']
   Exit: (230) [system] [m, 'S', t, a, t, 'N']=[m, 'S', t, a, t, 'N']
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, 'S', t, a, t, 'N'])
   Call: (229) [system] _335002=[a, m, 'S', t, a, t, 'N']
   Exit: (229) [system] [a, m, 'S', t, a, t, 'N']=[a, m, 'S', t, a, t, 'N']
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, 'S', t, a, t, 'N'])
   Call: (228) [system] _325706=[r, a, m, 'S', t, a, t, 'N']
   Exit: (228) [system] [r, a, m, 'S', t, a, t, 'N']=[r, a, m, 'S', t, a, t, 'N']
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, 'S', t, a, t, 'N'])
   Call: (227) [system] _316410=['G', r, a, m, 'S', t, a, t, 'N']
   Exit: (227) [system] ['G', r, a, m, 'S', t, a, t, 'N']=['G', r, a, m, 'S', t, a, t, 'N']
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m, 'S', t, a, t, 'N'])
   Call: (226) [system] _307114=['N', 'G', r, a, m, 'S', t, a, t, 'N']
   Exit: (226) [system] ['N', 'G', r, a, m, 'S', t, a, t, 'N']=['N', 'G', r, a, m, 'S', t, a, t, 'N']
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m, 'S', t, a, t, 'N'])
^  Call: (225) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m, 'S', t, a, t, 'N'], _286570)
   Call: (226) [system] atom_chars(_439176, ['_', 'N', 'G', r, a, m, 'S', t, a, t, 'N'])
   Exit: (226) [system] atom_chars('_NGramStatN', ['_', 'N', 'G', r, a, m, 'S', t, a, t, 'N'])
^  Exit: (225) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m, 'S', t, a, t, 'N'], _NGramStatN)
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGramStatN)
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGramStatN)
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _443840)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _445698)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _454166)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x5568c7bd0b50), _457956)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ')')
   Call: (224) [system] _443840=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _262092=[_NGramStatN]
   Exit: (223) [system] [_NGramStatN]=[_NGramStatN]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [_NGramStatN])
   Call: (222) [system] _178008=[_NN, _NGramStatN]
   Exit: (222) [system] [_NN, _NGramStatN]=[_NN, _NGramStatN]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [_NN, _NGramStatN])
   Call: (221) [system] _57654=[_NGram, _NN, _NGramStatN]
   Exit: (221) [system] [_NGram, _NN, _NGramStatN]=[_NGram, _NN, _NGramStatN]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _NN, _NGramStatN])
   Call: (220) [system] _4528=['append-term', _NGram, _NN, _NGramStatN]
   Exit: (220) [system] ['append-term', _NGram, _NN, _NGramStatN]=['append-term', _NGram, _NN, _NGramStatN]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), ['append-term', _NGram, _NN, _NGramStatN])
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), ['append-term', _NGram, _NN, _NGramStatN])
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _474632)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _476490)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _483300)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _486004)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _495396)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _499110)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _500968)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _509436)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _499110)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _515006)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), f)
   Call: (222) [system] f=(;)
^  Call: (222) [user] is_like_space(f)
   Call: (223) [system] char_type(f, 'white')
   Call: (223) [system] char_type(f, end_of_line)
   Call: (223) [system] char_type(f, space)
   Call: (223) [system] char_type(f, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _4576)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), f)
   Call: (221) [system] f=')'
   Call: (221) [system] f=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _7884)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _9742)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), f)
   Call: (223) [system] f=(;)
^  Call: (223) [user] is_like_space(f)
   Call: (224) [system] char_type(f, 'white')
   Call: (224) [system] char_type(f, end_of_line)
   Call: (224) [system] char_type(f, space)
   Call: (224) [system] char_type(f, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _18210)
   Exit: (222) [system] get_char((0x5568c7bd0b50), f)
   Call: (222) [system] f='('
   Call: (222) [system] f='['
   Call: (222) [system] f='{'
   Call: (222) [system] f='"'
   Call: (222) [system] f=!
   Call: (222) [system] f='\''
   Call: (222) [system] f='`'
   Call: (222) [system] f=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), f, _7884)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28428)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _29362)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_33154, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x5568c7bd0b50), o)
   Exit: (224) [system] get_char((0x5568c7bd0b50), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37724)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _38658)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_42450, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x5568c7bd0b50), r)
   Exit: (225) [system] get_char((0x5568c7bd0b50), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47020)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _47954)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_51746, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x5568c7bd0b50), a)
   Exit: (226) [system] get_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56316)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _57250)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (227) [user] is_delimiter(l)
   Call: (228) [system] char_type(l, space)
   Call: (228) [system] arg(_61042, v('(', ')', end_of_file), l)
   Call: (227) [system] ')'==l
   Call: (227) [system] get_char((0x5568c7bd0b50), l)
   Exit: (227) [system] get_char((0x5568c7bd0b50), l)
   Call: (227) [system] l=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65612)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _66546)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (228) [user] is_delimiter(l)
   Call: (229) [system] char_type(l, space)
   Call: (229) [system] arg(_70338, v('(', ')', end_of_file), l)
   Call: (228) [system] ')'==l
   Call: (228) [system] get_char((0x5568c7bd0b50), l)
   Exit: (228) [system] get_char((0x5568c7bd0b50), l)
   Call: (228) [system] l=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _74908)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _75842)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _74908=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _65612=[l]
   Exit: (228) [system] [l]=[l]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (227) [system] _56316=[l, l]
   Exit: (227) [system] [l, l]=[l, l]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (226) [system] _47020=[a, l, l]
   Exit: (226) [system] [a, l, l]=[a, l, l]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l])
   Call: (225) [system] _37724=[r, a, l, l]
   Exit: (225) [system] [r, a, l, l]=[r, a, l, l]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, l, l])
   Call: (224) [system] _28428=[o, r, a, l, l]
   Exit: (224) [system] [o, r, a, l, l]=[o, r, a, l, l]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, a, l, l])
^  Call: (223) [user] classify_and_convert_charseq(f, [o, r, a, l, l], _7884)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_99122, _99124), once(user:catch(read_from_chars([f, o, r, a, l, l], _7884), _99098, fail)), '$restore_trace'(_99122, _99124))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_99122, _99124))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, o, r, a, l, l], forall), _99098, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(forall)
   Exit: (224) [system] atomic(forall)
^  Exit: (223) [user] classify_and_convert_charseq(f, [o, r, a, l, l], forall)
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), f, forall)
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), forall)
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _106622)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _108480)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _115290)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _117994)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=(;)
^  Call: (224) [user] is_like_space($)
   Call: (225) [system] char_type($, 'white')
   Call: (225) [system] char_type($, end_of_line)
   Call: (225) [system] char_type($, space)
   Call: (225) [system] char_type($, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _127386)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)=')'
   Call: (222) [system] ($)=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _131100)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _132958)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=(;)
^  Call: (224) [user] is_like_space($)
   Call: (225) [system] char_type($, 'white')
   Call: (225) [system] char_type($, end_of_line)
   Call: (225) [system] char_type($, space)
   Call: (225) [system] char_type($, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _141426)
   Exit: (223) [system] get_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)='('
   Call: (223) [system] ($)='['
   Call: (223) [system] ($)='{'
   Call: (223) [system] ($)='"'
   Call: (223) [system] ($)=!
   Call: (223) [system] ($)='\''
   Call: (223) [system] ($)='`'
   Call: (223) [system] ($)=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), $, _131100)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151644)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _152578)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (225) [user] is_delimiter('N')
   Call: (226) [system] char_type('N', space)
   Call: (226) [system] arg(_156370, v('(', ')', end_of_file), 'N')
   Call: (225) [system] ')'=='N'
   Call: (225) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (225) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (225) [system] 'N'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160940)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _161874)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (226) [user] is_delimiter('G')
   Call: (227) [system] char_type('G', space)
   Call: (227) [system] arg(_165666, v('(', ')', end_of_file), 'G')
   Call: (226) [system] ')'=='G'
   Call: (226) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (226) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (226) [system] 'G'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170236)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _171170)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (227) [user] is_delimiter(r)
   Call: (228) [system] char_type(r, space)
   Call: (228) [system] arg(_174962, v('(', ')', end_of_file), r)
   Call: (227) [system] ')'==r
   Call: (227) [system] get_char((0x5568c7bd0b50), r)
   Exit: (227) [system] get_char((0x5568c7bd0b50), r)
   Call: (227) [system] r=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179532)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _180466)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (228) [user] is_delimiter(a)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] arg(_184258, v('(', ')', end_of_file), a)
   Call: (228) [system] ')'==a
   Call: (228) [system] get_char((0x5568c7bd0b50), a)
   Exit: (228) [system] get_char((0x5568c7bd0b50), a)
   Call: (228) [system] a=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188828)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _189762)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (229) [user] is_delimiter(m)
   Call: (230) [system] char_type(m, space)
   Call: (230) [system] arg(_193554, v('(', ')', end_of_file), m)
   Call: (229) [system] ')'==m
   Call: (229) [system] get_char((0x5568c7bd0b50), m)
   Exit: (229) [system] get_char((0x5568c7bd0b50), m)
   Call: (229) [system] m=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198124)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _199058)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (230) [user] is_delimiter('S')
   Call: (231) [system] char_type('S', space)
   Call: (231) [system] arg(_202850, v('(', ')', end_of_file), 'S')
   Call: (230) [system] ')'=='S'
   Call: (230) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (230) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (230) [system] 'S'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207420)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _208354)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_212146, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x5568c7bd0b50), t)
   Exit: (231) [system] get_char((0x5568c7bd0b50), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216716)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _217650)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (232) [user] is_delimiter(a)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] arg(_221442, v('(', ')', end_of_file), a)
   Call: (232) [system] ')'==a
   Call: (232) [system] get_char((0x5568c7bd0b50), a)
   Exit: (232) [system] get_char((0x5568c7bd0b50), a)
   Call: (232) [system] a=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226012)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _226946)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_230738, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x5568c7bd0b50), t)
   Exit: (233) [system] get_char((0x5568c7bd0b50), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235308)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _236242)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (234) [user] is_delimiter('N')
   Call: (235) [system] char_type('N', space)
   Call: (235) [system] arg(_240034, v('(', ')', end_of_file), 'N')
   Call: (234) [system] ')'=='N'
   Call: (234) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (234) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (234) [system] 'N'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244604)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _245538)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _244604=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _235308=['N']
   Exit: (234) [system] ['N']=['N']
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (233) [system] _226012=[t, 'N']
   Exit: (233) [system] [t, 'N']=[t, 'N']
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, 'N'])
   Call: (232) [system] _216716=[a, t, 'N']
   Exit: (232) [system] [a, t, 'N']=[a, t, 'N']
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, 'N'])
   Call: (231) [system] _207420=[t, a, t, 'N']
   Exit: (231) [system] [t, a, t, 'N']=[t, a, t, 'N']
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t, 'N'])
   Call: (230) [system] _198124=['S', t, a, t, 'N']
   Exit: (230) [system] ['S', t, a, t, 'N']=['S', t, a, t, 'N']
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, a, t, 'N'])
   Call: (229) [system] _188828=[m, 'S', t, a, t, 'N']
   Exit: (229) [system] [m, 'S', t, a, t, 'N']=[m, 'S', t, a, t, 'N']
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, 'S', t, a, t, 'N'])
   Call: (228) [system] _179532=[a, m, 'S', t, a, t, 'N']
   Exit: (228) [system] [a, m, 'S', t, a, t, 'N']=[a, m, 'S', t, a, t, 'N']
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, 'S', t, a, t, 'N'])
   Call: (227) [system] _170236=[r, a, m, 'S', t, a, t, 'N']
   Exit: (227) [system] [r, a, m, 'S', t, a, t, 'N']=[r, a, m, 'S', t, a, t, 'N']
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, 'S', t, a, t, 'N'])
   Call: (226) [system] _160940=['G', r, a, m, 'S', t, a, t, 'N']
   Exit: (226) [system] ['G', r, a, m, 'S', t, a, t, 'N']=['G', r, a, m, 'S', t, a, t, 'N']
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m, 'S', t, a, t, 'N'])
   Call: (225) [system] _151644=['N', 'G', r, a, m, 'S', t, a, t, 'N']
   Exit: (225) [system] ['N', 'G', r, a, m, 'S', t, a, t, 'N']=['N', 'G', r, a, m, 'S', t, a, t, 'N']
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m, 'S', t, a, t, 'N'])
^  Call: (224) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m, 'S', t, a, t, 'N'], _131100)
   Call: (225) [system] atom_chars(_282762, ['_', 'N', 'G', r, a, m, 'S', t, a, t, 'N'])
   Exit: (225) [system] atom_chars('_NGramStatN', ['_', 'N', 'G', r, a, m, 'S', t, a, t, 'N'])
^  Exit: (224) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m, 'S', t, a, t, 'N'], _NGramStatN)
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGramStatN)
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGramStatN)
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _287426)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _289284)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _296094)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _298798)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _308190)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _311904)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _313762)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _322230)
   Exit: (224) [system] get_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _311904)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _327800)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (226) [system] (',')=(;)
^  Call: (226) [user] is_like_space(',')
   Call: (227) [system] char_type(',', 'white')
   Call: (227) [system] char_type(',', end_of_line)
   Call: (227) [system] char_type(',', space)
   Call: (227) [system] char_type(',', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _336268)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (225) [system] (',')=')'
   Call: (225) [system] (',')=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _339982)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _341840)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (227) [system] (',')=(;)
^  Call: (227) [user] is_like_space(',')
   Call: (228) [system] char_type(',', 'white')
   Call: (228) [system] char_type(',', end_of_line)
   Call: (228) [system] char_type(',', space)
   Call: (228) [system] char_type(',', cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _350308)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ',')
   Call: (226) [system] (',')='('
   Call: (226) [system] (',')='['
   Call: (226) [system] (',')='{'
   Call: (226) [system] (',')='"'
   Call: (226) [system] (',')=!
   Call: (226) [system] (',')='\''
   Call: (226) [system] (',')='`'
   Call: (226) [system] (',')=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _339982)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360526)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _361460)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _360526=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (227) [user] classify_and_convert_charseq(',', [], _339982)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_370770, _370772), once(user:catch(read_from_chars([','], _339982), _370746, fail)), '$restore_trace'(_370770, _370772))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_370770, _370772))
   Call: (228) [system] atom_chars(_4598, [','])
   Exit: (228) [system] atom_chars(',', [','])
^  Exit: (227) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (226) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _9350)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _11208)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _18018)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _20722)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _30114)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _33828)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _35686)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _44154)
   Exit: (227) [system] get_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _33828)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _49724)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=(;)
^  Call: (229) [user] is_like_space(i)
   Call: (230) [system] char_type(i, 'white')
   Call: (230) [system] char_type(i, end_of_line)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] char_type(i, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _58192)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), i)
   Call: (228) [system] i=')'
   Call: (228) [system] i=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _61906)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _63764)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(;)
^  Call: (230) [user] is_like_space(i)
   Call: (231) [system] char_type(i, 'white')
   Call: (231) [system] char_type(i, end_of_line)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] char_type(i, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _72232)
   Exit: (229) [system] get_char((0x5568c7bd0b50), i)
   Call: (229) [system] i='('
   Call: (229) [system] i='['
   Call: (229) [system] i='{'
   Call: (229) [system] i='"'
   Call: (229) [system] i=!
   Call: (229) [system] i='\''
   Call: (229) [system] i='`'
   Call: (229) [system] i=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x5568c7bd0b50), i, _61906)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82450)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _83384)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (231) [user] is_delimiter(g)
   Call: (232) [system] char_type(g, space)
   Call: (232) [system] arg(_87176, v('(', ')', end_of_file), g)
   Call: (231) [system] ')'==g
   Call: (231) [system] get_char((0x5568c7bd0b50), g)
   Exit: (231) [system] get_char((0x5568c7bd0b50), g)
   Call: (231) [system] g=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91746)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _92680)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_96472, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x5568c7bd0b50), n)
   Exit: (232) [system] get_char((0x5568c7bd0b50), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101042)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _101976)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_105768, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x5568c7bd0b50), o)
   Exit: (233) [system] get_char((0x5568c7bd0b50), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110338)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _111272)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (234) [user] is_delimiter(r)
   Call: (235) [system] char_type(r, space)
   Call: (235) [system] arg(_115064, v('(', ')', end_of_file), r)
   Call: (234) [system] ')'==r
   Call: (234) [system] get_char((0x5568c7bd0b50), r)
   Exit: (234) [system] get_char((0x5568c7bd0b50), r)
   Call: (234) [system] r=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119634)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _120568)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (235) [user] is_delimiter(e)
   Call: (236) [system] char_type(e, space)
   Call: (236) [system] arg(_124360, v('(', ')', end_of_file), e)
   Call: (235) [system] ')'==e
   Call: (235) [system] get_char((0x5568c7bd0b50), e)
   Exit: (235) [system] get_char((0x5568c7bd0b50), e)
   Call: (235) [system] e=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128930)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _129864)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _128930=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _119634=[e]
   Exit: (235) [system] [e]=[e]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (234) [system] _110338=[r, e]
   Exit: (234) [system] [r, e]=[r, e]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e])
   Call: (233) [system] _101042=[o, r, e]
   Exit: (233) [system] [o, r, e]=[o, r, e]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, e])
   Call: (232) [system] _91746=[n, o, r, e]
   Exit: (232) [system] [n, o, r, e]=[n, o, r, e]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, r, e])
   Call: (231) [system] _82450=[g, n, o, r, e]
   Exit: (231) [system] [g, n, o, r, e]=[g, n, o, r, e]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, n, o, r, e])
^  Call: (230) [user] classify_and_convert_charseq(i, [g, n, o, r, e], _61906)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_153144, _153146), once(user:catch(read_from_chars([i, g, n, o, r, e], _61906), _153120, fail)), '$restore_trace'(_153144, _153146))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_153144, _153146))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, g, n, o, r, e], ignore), _153120, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(ignore)
   Exit: (231) [system] atomic(ignore)
^  Exit: (230) [user] classify_and_convert_charseq(i, [g, n, o, r, e], ignore)
^  Exit: (229) [user] read_symbolic(')', (0x5568c7bd0b50), i, ignore)
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), ignore)
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _160644)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _162502)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _169312)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _172016)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _181408)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _185122)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _186980)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _195448)
   Exit: (230) [system] get_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _185122)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _201018)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (232) [system] (',')=(;)
^  Call: (232) [user] is_like_space(',')
   Call: (233) [system] char_type(',', 'white')
   Call: (233) [system] char_type(',', end_of_line)
   Call: (233) [system] char_type(',', space)
   Call: (233) [system] char_type(',', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _209486)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (231) [system] (',')=')'
   Call: (231) [system] (',')=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), _213200)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _215058)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (233) [system] (',')=(;)
^  Call: (233) [user] is_like_space(',')
   Call: (234) [system] char_type(',', 'white')
   Call: (234) [system] char_type(',', end_of_line)
   Call: (234) [system] char_type(',', space)
   Call: (234) [system] char_type(',', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] get_char((0x5568c7bd0b50), _223526)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ',')
   Call: (232) [system] (',')='('
   Call: (232) [system] (',')='['
   Call: (232) [system] (',')='{'
   Call: (232) [system] (',')='"'
   Call: (232) [system] (',')=!
   Call: (232) [system] (',')='\''
   Call: (232) [system] (',')='`'
   Call: (232) [system] (',')=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _213200)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233744)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _234678)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _233744=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (233) [user] classify_and_convert_charseq(',', [], _213200)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_243988, _243990), once(user:catch(read_from_chars([','], _213200), _243964, fail)), '$restore_trace'(_243988, _243990))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_243988, _243990))
   Call: (234) [system] atom_chars(_4622, [','])
   Exit: (234) [system] atom_chars(',', [','])
^  Exit: (233) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (232) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _9374)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _11232)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _18042)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _20746)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _30138)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), _33852)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _35710)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] get_char((0x5568c7bd0b50), _44178)
   Exit: (233) [system] get_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _33852)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _49748)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), =)
   Call: (235) [system] (=)=(;)
^  Call: (235) [user] is_like_space(=)
   Call: (236) [system] char_type(=, 'white')
   Call: (236) [system] char_type(=, end_of_line)
   Call: (236) [system] char_type(=, space)
   Call: (236) [system] char_type(=, cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _58216)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), =)
   Call: (234) [system] (=)=')'
   Call: (234) [system] (=)=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _61930)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _63788)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), =)
   Call: (236) [system] (=)=(;)
^  Call: (236) [user] is_like_space(=)
   Call: (237) [system] char_type(=, 'white')
   Call: (237) [system] char_type(=, end_of_line)
   Call: (237) [system] char_type(=, space)
   Call: (237) [system] char_type(=, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] get_char((0x5568c7bd0b50), _72256)
   Exit: (235) [system] get_char((0x5568c7bd0b50), =)
   Call: (235) [system] (=)='('
   Call: (235) [system] (=)='['
   Call: (235) [system] (=)='{'
   Call: (235) [system] (=)='"'
   Call: (235) [system] (=)=!
   Call: (235) [system] (=)='\''
   Call: (235) [system] (=)='`'
   Call: (235) [system] (=)=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x5568c7bd0b50), =, _61930)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82474)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _83408)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _82474=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (236) [user] classify_and_convert_charseq(=, [], _61930)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_92718, _92720), once(user:catch(read_from_chars([=], _61930), _92694, fail)), '$restore_trace'(_92718, _92720))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_92718, _92720))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _92694, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(=)
   Exit: (237) [system] atomic(=)
^  Exit: (236) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (235) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _100218)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _102076)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _108886)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _111590)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)=(;)
^  Call: (237) [user] is_like_space($)
   Call: (238) [system] char_type($, 'white')
   Call: (238) [system] char_type($, end_of_line)
   Call: (238) [system] char_type($, space)
   Call: (238) [system] char_type($, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _120982)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)=')'
   Call: (235) [system] ($)=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _124696)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _126554)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)=(;)
^  Call: (237) [user] is_like_space($)
   Call: (238) [system] char_type($, 'white')
   Call: (238) [system] char_type($, end_of_line)
   Call: (238) [system] char_type($, space)
   Call: (238) [system] char_type($, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] get_char((0x5568c7bd0b50), _135022)
   Exit: (236) [system] get_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)='('
   Call: (236) [system] ($)='['
   Call: (236) [system] ($)='{'
   Call: (236) [system] ($)='"'
   Call: (236) [system] ($)=!
   Call: (236) [system] ($)='\''
   Call: (236) [system] ($)='`'
   Call: (236) [system] ($)=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x5568c7bd0b50), $, _124696)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145240)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _146174)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (238) [user] is_delimiter('N')
   Call: (239) [system] char_type('N', space)
   Call: (239) [system] arg(_149966, v('(', ')', end_of_file), 'N')
   Call: (238) [system] ')'=='N'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (238) [system] 'N'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154536)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _155470)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (239) [user] is_delimiter('N')
   Call: (240) [system] char_type('N', space)
   Call: (240) [system] arg(_159262, v('(', ')', end_of_file), 'N')
   Call: (239) [system] ')'=='N'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (239) [system] 'N'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163832)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _164766)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _163832=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (239) [system] _154536=['N']
   Exit: (239) [system] ['N']=['N']
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (238) [system] _145240=['N', 'N']
   Exit: (238) [system] ['N', 'N']=['N', 'N']
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (237) [user] classify_and_convert_charseq($, ['N', 'N'], _124696)
   Call: (238) [system] atom_chars(_179638, ['_', 'N', 'N'])
   Exit: (238) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (237) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (236) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _184302)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _186160)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _192970)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _195674)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)=(;)
^  Call: (238) [user] is_like_space($)
   Call: (239) [system] char_type($, 'white')
   Call: (239) [system] char_type($, end_of_line)
   Call: (239) [system] char_type($, space)
   Call: (239) [system] char_type($, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _205066)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)=')'
   Call: (236) [system] ($)=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _208780)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _210638)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)=(;)
^  Call: (238) [user] is_like_space($)
   Call: (239) [system] char_type($, 'white')
   Call: (239) [system] char_type($, end_of_line)
   Call: (239) [system] char_type($, space)
   Call: (239) [system] char_type($, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] get_char((0x5568c7bd0b50), _219106)
   Exit: (237) [system] get_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)='('
   Call: (237) [system] ($)='['
   Call: (237) [system] ($)='{'
   Call: (237) [system] ($)='"'
   Call: (237) [system] ($)=!
   Call: (237) [system] ($)='\''
   Call: (237) [system] ($)='`'
   Call: (237) [system] ($)=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x5568c7bd0b50), $, _208780)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229324)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _230258)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (239) [user] is_delimiter('M')
   Call: (240) [system] char_type('M', space)
   Call: (240) [system] arg(_234050, v('(', ')', end_of_file), 'M')
   Call: (239) [system] ')'=='M'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (239) [system] 'M'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238620)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _239554)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_243346, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x5568c7bd0b50), i)
   Exit: (240) [system] get_char((0x5568c7bd0b50), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247916)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _248850)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_252642, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x5568c7bd0b50), n)
   Exit: (241) [system] get_char((0x5568c7bd0b50), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257212)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _258146)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (242) [user] is_delimiter(')')
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] arg(_261938, v('(', ')', end_of_file), ')')
   Exit: (243) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (242) [user] is_delimiter(')')
   Call: (242) [system] _257212=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (241) [system] _247916=[n]
   Exit: (241) [system] [n]=[n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (240) [system] _238620=[i, n]
   Exit: (240) [system] [i, n]=[i, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (239) [system] _229324=['M', i, n]
   Exit: (239) [system] ['M', i, n]=['M', i, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
^  Call: (238) [user] classify_and_convert_charseq($, ['M', i, n], _208780)
   Call: (239) [system] atom_chars(_276756, ['_', 'M', i, n])
   Exit: (239) [system] atom_chars('_Min', ['_', 'M', i, n])
^  Exit: (238) [user] classify_and_convert_charseq($, ['M', i, n], _Min)
^  Exit: (237) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Min)
^  Exit: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _Min)
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _281420)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _283278)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _291746)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x5568c7bd0b50), _295536)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ')')
   Call: (237) [system] _281420=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _184302=[_Min]
   Exit: (236) [system] [_Min]=[_Min]
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), [_Min])
   Call: (235) [system] _100218=[_NN, _Min]
   Exit: (235) [system] [_NN, _Min]=[_NN, _Min]
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), [_NN, _Min])
   Call: (234) [system] _33852=[=, _NN, _Min]
   Exit: (234) [system] [=, _NN, _Min]=[=, _NN, _Min]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [=, _NN, _Min])
^  Exit: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _NN, _Min])
^  Call: (232) [user] read_list(')', (0x5568c7bd0b50), _309418)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _311276)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _318086)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _320790)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _330182)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _333896)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _335754)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] get_char((0x5568c7bd0b50), _344222)
   Exit: (234) [system] get_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _333896)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _349792)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), i)
   Call: (236) [system] i=(;)
^  Call: (236) [user] is_like_space(i)
   Call: (237) [system] char_type(i, 'white')
   Call: (237) [system] char_type(i, end_of_line)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] char_type(i, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _358260)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), i)
   Call: (235) [system] i=')'
   Call: (235) [system] i=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _361974)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _363832)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(;)
^  Call: (237) [user] is_like_space(i)
   Call: (238) [system] char_type(i, 'white')
   Call: (238) [system] char_type(i, end_of_line)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] char_type(i, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] get_char((0x5568c7bd0b50), _372300)
   Exit: (236) [system] get_char((0x5568c7bd0b50), i)
   Call: (236) [system] i='('
   Call: (236) [system] i='['
   Call: (236) [system] i='{'
   Call: (236) [system] i='"'
   Call: (236) [system] i=!
   Call: (236) [system] i='\''
   Call: (236) [system] i='`'
   Call: (236) [system] i=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x5568c7bd0b50), i, _361974)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382518)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _383452)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_387244, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x5568c7bd0b50), n)
   Exit: (238) [system] get_char((0x5568c7bd0b50), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391814)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _392748)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_396540, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x5568c7bd0b50), c)
   Exit: (239) [system] get_char((0x5568c7bd0b50), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401110)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _402044)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (240) [user] is_delimiter(-)
   Call: (241) [system] char_type(-, space)
   Call: (241) [system] arg(_405836, v('(', ')', end_of_file), -)
   Call: (240) [system] ')'==(-)
   Call: (240) [system] get_char((0x5568c7bd0b50), -)
   Exit: (240) [system] get_char((0x5568c7bd0b50), -)
   Call: (240) [system] (-)=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410406)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _411340)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (241) [user] is_delimiter(f)
   Call: (242) [system] char_type(f, space)
   Call: (242) [system] arg(_415132, v('(', ')', end_of_file), f)
   Call: (241) [system] ')'==f
   Call: (241) [system] get_char((0x5568c7bd0b50), f)
   Exit: (241) [system] get_char((0x5568c7bd0b50), f)
   Call: (241) [system] f=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419702)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _420636)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (242) [user] is_delimiter(l)
   Call: (243) [system] char_type(l, space)
   Call: (243) [system] arg(_424428, v('(', ')', end_of_file), l)
   Call: (242) [system] ')'==l
   Call: (242) [system] get_char((0x5568c7bd0b50), l)
   Exit: (242) [system] get_char((0x5568c7bd0b50), l)
   Call: (242) [system] l=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428998)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _429932)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (243) [user] is_delimiter(a)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] arg(_433724, v('(', ')', end_of_file), a)
   Call: (243) [system] ')'==a
   Call: (243) [system] get_char((0x5568c7bd0b50), a)
   Exit: (243) [system] get_char((0x5568c7bd0b50), a)
   Call: (243) [system] a=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438294)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _439228)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (244) [user] is_delimiter(g)
   Call: (245) [system] char_type(g, space)
   Call: (245) [system] arg(_443020, v('(', ')', end_of_file), g)
   Call: (244) [system] ')'==g
   Call: (244) [system] get_char((0x5568c7bd0b50), g)
   Exit: (244) [system] get_char((0x5568c7bd0b50), g)
   Call: (244) [system] g=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447590)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _448524)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _447590=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (244) [system] _438294=[g]
   Exit: (244) [system] [g]=[g]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (243) [system] _428998=[a, g]
   Exit: (243) [system] [a, g]=[a, g]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (242) [system] _419702=[l, a, g]
   Exit: (242) [system] [l, a, g]=[l, a, g]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (241) [system] _410406=[f, l, a, g]
   Exit: (241) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (240) [system] _401110=[-, f, l, a, g]
   Exit: (240) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (239) [system] _391814=[c, -, f, l, a, g]
   Exit: (239) [system] [c, -, f, l, a, g]=[c, -, f, l, a, g]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, f, l, a, g])
   Call: (238) [system] _382518=[n, c, -, f, l, a, g]
   Exit: (238) [system] [n, c, -, f, l, a, g]=[n, c, -, f, l, a, g]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, -, f, l, a, g])
^  Call: (237) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], _361974)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_477392, _477394), once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], _361974), _477368, fail)), '$restore_trace'(_477392, _477394))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_477392, _477394))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], inc-flag), _477368, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(inc-flag)
   Call: (238) [system] atom_chars(_361974, [i, n, c, -, f, l, a, g])
   Exit: (238) [system] atom_chars('inc-flag', [i, n, c, -, f, l, a, g])
^  Exit: (237) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], 'inc-flag')
^  Exit: (236) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'inc-flag')
^  Exit: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), 'inc-flag')
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _485836)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _487694)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _494504)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _497208)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), n)
   Call: (238) [system] n=(;)
^  Call: (238) [user] is_like_space(n)
   Call: (239) [system] char_type(n, 'white')
   Call: (239) [system] char_type(n, end_of_line)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] char_type(n, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _506600)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), n)
   Call: (236) [system] n=')'
   Call: (236) [system] n=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _510314)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _512172)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), n)
   Call: (238) [system] n=(;)
^  Call: (238) [user] is_like_space(n)
   Call: (239) [system] char_type(n, 'white')
   Call: (239) [system] char_type(n, end_of_line)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] char_type(n, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] get_char((0x5568c7bd0b50), _520640)
   Exit: (237) [system] get_char((0x5568c7bd0b50), n)
   Call: (237) [system] n='('
   Call: (237) [system] n='['
   Call: (237) [system] n='{'
   Call: (237) [system] n='"'
   Call: (237) [system] n=!
   Call: (237) [system] n='\''
   Call: (237) [system] n='`'
   Call: (237) [system] n=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x5568c7bd0b50), n, _4672)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _11608)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _12542)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (239) [user] is_delimiter(u)
   Call: (240) [system] char_type(u, space)
   Call: (240) [system] arg(_16334, v('(', ')', end_of_file), u)
   Call: (239) [system] ')'==u
   Call: (239) [system] get_char((0x5568c7bd0b50), u)
   Exit: (239) [system] get_char((0x5568c7bd0b50), u)
   Call: (239) [system] u=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _20904)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _21838)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (240) [user] is_delimiter(m)
   Call: (241) [system] char_type(m, space)
   Call: (241) [system] arg(_25630, v('(', ')', end_of_file), m)
   Call: (240) [system] ')'==m
   Call: (240) [system] get_char((0x5568c7bd0b50), m)
   Exit: (240) [system] get_char((0x5568c7bd0b50), m)
   Call: (240) [system] m=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30200)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _31134)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (241) [user] is_delimiter(-)
   Call: (242) [system] char_type(-, space)
   Call: (242) [system] arg(_34926, v('(', ')', end_of_file), -)
   Call: (241) [system] ')'==(-)
   Call: (241) [system] get_char((0x5568c7bd0b50), -)
   Exit: (241) [system] get_char((0x5568c7bd0b50), -)
   Call: (241) [system] (-)=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39496)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _40430)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (242) [user] is_delimiter(m)
   Call: (243) [system] char_type(m, space)
   Call: (243) [system] arg(_44222, v('(', ')', end_of_file), m)
   Call: (242) [system] ')'==m
   Call: (242) [system] get_char((0x5568c7bd0b50), m)
   Exit: (242) [system] get_char((0x5568c7bd0b50), m)
   Call: (242) [system] m=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _48792)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _49726)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_53518, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x5568c7bd0b50), i)
   Exit: (243) [system] get_char((0x5568c7bd0b50), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58088)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _59022)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_62814, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x5568c7bd0b50), n)
   Exit: (244) [system] get_char((0x5568c7bd0b50), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67384)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _68318)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (245) [user] is_delimiter(-)
   Call: (246) [system] char_type(-, space)
   Call: (246) [system] arg(_72110, v('(', ')', end_of_file), -)
   Call: (245) [system] ')'==(-)
   Call: (245) [system] get_char((0x5568c7bd0b50), -)
   Exit: (245) [system] get_char((0x5568c7bd0b50), -)
   Call: (245) [system] (-)=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76680)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _77614)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (246) [user] is_delimiter(f)
   Call: (247) [system] char_type(f, space)
   Call: (247) [system] arg(_81406, v('(', ')', end_of_file), f)
   Call: (246) [system] ')'==f
   Call: (246) [system] get_char((0x5568c7bd0b50), f)
   Exit: (246) [system] get_char((0x5568c7bd0b50), f)
   Call: (246) [system] f=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85976)
   Call: (247) [system] peek_char((0x5568c7bd0b50), _86910)
   Exit: (247) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (247) [user] is_delimiter(a)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] arg(_90702, v('(', ')', end_of_file), a)
   Call: (247) [system] ')'==a
   Call: (247) [system] get_char((0x5568c7bd0b50), a)
   Exit: (247) [system] get_char((0x5568c7bd0b50), a)
   Call: (247) [system] a=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95272)
   Call: (248) [system] peek_char((0x5568c7bd0b50), _96206)
   Exit: (248) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (248) [user] is_delimiter(')')
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] arg(_99998, v('(', ')', end_of_file), ')')
   Exit: (249) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (248) [user] is_delimiter(')')
   Call: (248) [system] _95272=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (247) [system] _85976=[a]
   Exit: (247) [system] [a]=[a]
^  Exit: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (246) [system] _76680=[f, a]
   Exit: (246) [system] [f, a]=[f, a]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (245) [system] _67384=[-, f, a]
   Exit: (245) [system] [-, f, a]=[-, f, a]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (244) [system] _58088=[n, -, f, a]
   Exit: (244) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (243) [system] _48792=[i, n, -, f, a]
   Exit: (243) [system] [i, n, -, f, a]=[i, n, -, f, a]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, a])
   Call: (242) [system] _39496=[m, i, n, -, f, a]
   Exit: (242) [system] [m, i, n, -, f, a]=[m, i, n, -, f, a]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, n, -, f, a])
   Call: (241) [system] _30200=[-, m, i, n, -, f, a]
   Exit: (241) [system] [-, m, i, n, -, f, a]=[-, m, i, n, -, f, a]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, i, n, -, f, a])
   Call: (240) [system] _20904=[m, -, m, i, n, -, f, a]
   Exit: (240) [system] [m, -, m, i, n, -, f, a]=[m, -, m, i, n, -, f, a]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, m, i, n, -, f, a])
   Call: (239) [system] _11608=[u, m, -, m, i, n, -, f, a]
   Exit: (239) [system] [u, m, -, m, i, n, -, f, a]=[u, m, -, m, i, n, -, f, a]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, m, -, m, i, n, -, f, a])
^  Call: (238) [user] classify_and_convert_charseq(n, [u, m, -, m, i, n, -, f, a], _4672)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_131606, _131608), once(user:catch(read_from_chars([n, u, m, -, m, i, n, -, f, a], _4672), _131582, fail)), '$restore_trace'(_131606, _131608))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_131606, _131608))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, u, m, -, m, i, n, -, f, a], num-min-fa), _131582, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(num-min-fa)
   Call: (239) [system] atom_chars(_4672, [n, u, m, -, m, i, n, -, f, a])
   Exit: (239) [system] atom_chars('num-min-fa', [n, u, m, -, m, i, n, -, f, a])
^  Exit: (238) [user] classify_and_convert_charseq(n, [u, m, -, m, i, n, -, f, a], 'num-min-fa')
^  Exit: (237) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'num-min-fa')
^  Exit: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), 'num-min-fa')
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _140056)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _141914)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _150382)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x5568c7bd0b50), _154172)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ')')
   Call: (237) [system] _140056=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _4668=['num-min-fa']
   Exit: (236) [system] ['num-min-fa']=['num-min-fa']
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), ['num-min-fa'])
   Call: (235) [system] _4660=['inc-flag', 'num-min-fa']
   Exit: (235) [system] ['inc-flag', 'num-min-fa']=['inc-flag', 'num-min-fa']
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), ['inc-flag', 'num-min-fa'])
^  Exit: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), ['inc-flag', 'num-min-fa'])
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _165260)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _167118)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _175586)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x5568c7bd0b50), _179376)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ')')
   Call: (234) [system] _165260=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _4656=[['inc-flag', 'num-min-fa']]
   Exit: (233) [system] [['inc-flag', 'num-min-fa']]=[['inc-flag', 'num-min-fa']]
^  Exit: (232) [user] read_list(')', (0x5568c7bd0b50), [['inc-flag', 'num-min-fa']])
   Call: (232) [system] _4624=[[=, _NN, _Min], ['inc-flag', 'num-min-fa']]
   Exit: (232) [system] [[=, _NN, _Min], ['inc-flag', 'num-min-fa']]=[[=, _NN, _Min], ['inc-flag', 'num-min-fa']]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [[=, _NN, _Min], ['inc-flag', 'num-min-fa']])
   Call: (231) [system] _4616=[',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]
   Exit: (231) [system] [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]=[',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']])
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']])
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _193258)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _195116)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _203584)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x5568c7bd0b50), _207374)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ')')
   Call: (230) [system] _193258=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (229) [system] _4612=[[',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]]
   Exit: (229) [system] [[',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]]=[[',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [[',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]])
   Call: (228) [system] _4604=[ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]]
   Exit: (228) [system] [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]]=[ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]])
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]])
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _218462)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _220320)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _227130)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _229834)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _239226)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _242940)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _244798)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _253266)
   Exit: (228) [system] get_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _242940)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _258836)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(;)
^  Call: (230) [user] is_like_space(i)
   Call: (231) [system] char_type(i, 'white')
   Call: (231) [system] char_type(i, end_of_line)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] char_type(i, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _267304)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=')'
   Call: (229) [system] i=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _271018)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _272876)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), i)
   Call: (231) [system] i=(;)
^  Call: (231) [user] is_like_space(i)
   Call: (232) [system] char_type(i, 'white')
   Call: (232) [system] char_type(i, end_of_line)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] char_type(i, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _281344)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i='('
   Call: (230) [system] i='['
   Call: (230) [system] i='{'
   Call: (230) [system] i='"'
   Call: (230) [system] i=!
   Call: (230) [system] i='\''
   Call: (230) [system] i='`'
   Call: (230) [system] i=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x5568c7bd0b50), i, _271018)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291562)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _292496)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (232) [user] is_delimiter(g)
   Call: (233) [system] char_type(g, space)
   Call: (233) [system] arg(_296288, v('(', ')', end_of_file), g)
   Call: (232) [system] ')'==g
   Call: (232) [system] get_char((0x5568c7bd0b50), g)
   Exit: (232) [system] get_char((0x5568c7bd0b50), g)
   Call: (232) [system] g=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300858)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _301792)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_305584, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x5568c7bd0b50), n)
   Exit: (233) [system] get_char((0x5568c7bd0b50), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310154)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _311088)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_314880, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x5568c7bd0b50), o)
   Exit: (234) [system] get_char((0x5568c7bd0b50), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319450)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _320384)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (235) [user] is_delimiter(r)
   Call: (236) [system] char_type(r, space)
   Call: (236) [system] arg(_324176, v('(', ')', end_of_file), r)
   Call: (235) [system] ')'==r
   Call: (235) [system] get_char((0x5568c7bd0b50), r)
   Exit: (235) [system] get_char((0x5568c7bd0b50), r)
   Call: (235) [system] r=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _328746)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _329680)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (236) [user] is_delimiter(e)
   Call: (237) [system] char_type(e, space)
   Call: (237) [system] arg(_333472, v('(', ')', end_of_file), e)
   Call: (236) [system] ')'==e
   Call: (236) [system] get_char((0x5568c7bd0b50), e)
   Exit: (236) [system] get_char((0x5568c7bd0b50), e)
   Call: (236) [system] e=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338042)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _338976)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _338042=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _328746=[e]
   Exit: (236) [system] [e]=[e]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (235) [system] _319450=[r, e]
   Exit: (235) [system] [r, e]=[r, e]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e])
   Call: (234) [system] _310154=[o, r, e]
   Exit: (234) [system] [o, r, e]=[o, r, e]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, e])
   Call: (233) [system] _300858=[n, o, r, e]
   Exit: (233) [system] [n, o, r, e]=[n, o, r, e]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, r, e])
   Call: (232) [system] _291562=[g, n, o, r, e]
   Exit: (232) [system] [g, n, o, r, e]=[g, n, o, r, e]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, n, o, r, e])
^  Call: (231) [user] classify_and_convert_charseq(i, [g, n, o, r, e], _271018)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_362256, _362258), once(user:catch(read_from_chars([i, g, n, o, r, e], _271018), _362232, fail)), '$restore_trace'(_362256, _362258))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_362256, _362258))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, g, n, o, r, e], ignore), _362232, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(ignore)
   Exit: (232) [system] atomic(ignore)
^  Exit: (231) [user] classify_and_convert_charseq(i, [g, n, o, r, e], ignore)
^  Exit: (230) [user] read_symbolic(')', (0x5568c7bd0b50), i, ignore)
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), ignore)
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _369756)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _371614)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _378424)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _381128)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _390520)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _394234)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _396092)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] get_char((0x5568c7bd0b50), _404560)
   Exit: (231) [system] get_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _394234)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _410130)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (233) [system] (',')=(;)
^  Call: (233) [user] is_like_space(',')
   Call: (234) [system] char_type(',', 'white')
   Call: (234) [system] char_type(',', end_of_line)
   Call: (234) [system] char_type(',', space)
   Call: (234) [system] char_type(',', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _418598)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (232) [system] (',')=')'
   Call: (232) [system] (',')=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), _422312)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _424170)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (234) [system] (',')=(;)
^  Call: (234) [user] is_like_space(',')
   Call: (235) [system] char_type(',', 'white')
   Call: (235) [system] char_type(',', end_of_line)
   Call: (235) [system] char_type(',', space)
   Call: (235) [system] char_type(',', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] get_char((0x5568c7bd0b50), _432638)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ',')
   Call: (233) [system] (',')='('
   Call: (233) [system] (',')='['
   Call: (233) [system] (',')='{'
   Call: (233) [system] (',')='"'
   Call: (233) [system] (',')=!
   Call: (233) [system] (',')='\''
   Call: (233) [system] (',')='`'
   Call: (233) [system] (',')=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _422312)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442856)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _443790)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _442856=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (234) [user] classify_and_convert_charseq(',', [], _422312)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_453100, _453102), once(user:catch(read_from_chars([','], _422312), _453076, fail)), '$restore_trace'(_453100, _453102))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_453100, _453102))
   Call: (235) [system] atom_chars(_4696, [','])
   Exit: (235) [system] atom_chars(',', [','])
^  Exit: (234) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (233) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (232) [user] read_list(')', (0x5568c7bd0b50), _9448)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _11306)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _18116)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _20820)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _30212)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _33926)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _35784)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] get_char((0x5568c7bd0b50), _44252)
   Exit: (234) [system] get_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _33926)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _49822)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), >)
   Call: (236) [system] (>)=(;)
^  Call: (236) [user] is_like_space(>)
   Call: (237) [system] char_type(>, 'white')
   Call: (237) [system] char_type(>, end_of_line)
   Call: (237) [system] char_type(>, space)
   Call: (237) [system] char_type(>, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _58290)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), >)
   Call: (235) [system] (>)=')'
   Call: (235) [system] (>)=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _62004)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _63862)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), >)
   Call: (237) [system] (>)=(;)
^  Call: (237) [user] is_like_space(>)
   Call: (238) [system] char_type(>, 'white')
   Call: (238) [system] char_type(>, end_of_line)
   Call: (238) [system] char_type(>, space)
   Call: (238) [system] char_type(>, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] get_char((0x5568c7bd0b50), _72330)
   Exit: (236) [system] get_char((0x5568c7bd0b50), >)
   Call: (236) [system] (>)='('
   Call: (236) [system] (>)='['
   Call: (236) [system] (>)='{'
   Call: (236) [system] (>)='"'
   Call: (236) [system] (>)=!
   Call: (236) [system] (>)='\''
   Call: (236) [system] (>)='`'
   Call: (236) [system] (>)=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x5568c7bd0b50), >, _62004)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82548)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _83482)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _82548=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (237) [user] classify_and_convert_charseq(>, [], _62004)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_92792, _92794), once(user:catch(read_from_chars([>], _62004), _92768, fail)), '$restore_trace'(_92792, _92794))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_92792, _92794))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([>], >), _92768, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(>)
   Exit: (238) [system] atomic(>)
^  Exit: (237) [user] classify_and_convert_charseq(>, [], >)
^  Exit: (236) [user] read_symbolic(')', (0x5568c7bd0b50), >, >)
^  Exit: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), >)
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _100292)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _102150)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _108960)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _111664)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)=(;)
^  Call: (238) [user] is_like_space($)
   Call: (239) [system] char_type($, 'white')
   Call: (239) [system] char_type($, end_of_line)
   Call: (239) [system] char_type($, space)
   Call: (239) [system] char_type($, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _121056)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)=')'
   Call: (236) [system] ($)=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _124770)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _126628)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)=(;)
^  Call: (238) [user] is_like_space($)
   Call: (239) [system] char_type($, 'white')
   Call: (239) [system] char_type($, end_of_line)
   Call: (239) [system] char_type($, space)
   Call: (239) [system] char_type($, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] get_char((0x5568c7bd0b50), _135096)
   Exit: (237) [system] get_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)='('
   Call: (237) [system] ($)='['
   Call: (237) [system] ($)='{'
   Call: (237) [system] ($)='"'
   Call: (237) [system] ($)=!
   Call: (237) [system] ($)='\''
   Call: (237) [system] ($)='`'
   Call: (237) [system] ($)=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x5568c7bd0b50), $, _124770)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145314)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _146248)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (239) [user] is_delimiter('N')
   Call: (240) [system] char_type('N', space)
   Call: (240) [system] arg(_150040, v('(', ')', end_of_file), 'N')
   Call: (239) [system] ')'=='N'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (239) [system] 'N'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154610)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _155544)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (240) [user] is_delimiter('N')
   Call: (241) [system] char_type('N', space)
   Call: (241) [system] arg(_159336, v('(', ')', end_of_file), 'N')
   Call: (240) [system] ')'=='N'
   Call: (240) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (240) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (240) [system] 'N'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163906)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _164840)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _163906=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (240) [system] _154610=['N']
   Exit: (240) [system] ['N']=['N']
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (239) [system] _145314=['N', 'N']
   Exit: (239) [system] ['N', 'N']=['N', 'N']
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (238) [user] classify_and_convert_charseq($, ['N', 'N'], _124770)
   Call: (239) [system] atom_chars(_179712, ['_', 'N', 'N'])
   Exit: (239) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (238) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (237) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _184376)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _186234)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x5568c7bd0b50), _193044)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _195748)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), $)
   Call: (239) [system] ($)=(;)
^  Call: (239) [user] is_like_space($)
   Call: (240) [system] char_type($, 'white')
   Call: (240) [system] char_type($, end_of_line)
   Call: (240) [system] char_type($, space)
   Call: (240) [system] char_type($, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _205140)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)=')'
   Call: (237) [system] ($)=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), _208854)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _210712)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), $)
   Call: (239) [system] ($)=(;)
^  Call: (239) [user] is_like_space($)
   Call: (240) [system] char_type($, 'white')
   Call: (240) [system] char_type($, end_of_line)
   Call: (240) [system] char_type($, space)
   Call: (240) [system] char_type($, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] get_char((0x5568c7bd0b50), _219180)
   Exit: (238) [system] get_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)='('
   Call: (238) [system] ($)='['
   Call: (238) [system] ($)='{'
   Call: (238) [system] ($)='"'
   Call: (238) [system] ($)=!
   Call: (238) [system] ($)='\''
   Call: (238) [system] ($)='`'
   Call: (238) [system] ($)=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x5568c7bd0b50), $, _208854)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229398)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _230332)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (240) [user] is_delimiter('H')
   Call: (241) [system] char_type('H', space)
   Call: (241) [system] arg(_234124, v('(', ')', end_of_file), 'H')
   Call: (240) [system] ')'=='H'
   Call: (240) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (240) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (240) [system] 'H'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238694)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _239628)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_243420, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x5568c7bd0b50), i)
   Exit: (241) [system] get_char((0x5568c7bd0b50), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _247990)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _248924)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (242) [user] is_delimiter(g)
   Call: (243) [system] char_type(g, space)
   Call: (243) [system] arg(_252716, v('(', ')', end_of_file), g)
   Call: (242) [system] ')'==g
   Call: (242) [system] get_char((0x5568c7bd0b50), g)
   Exit: (242) [system] get_char((0x5568c7bd0b50), g)
   Call: (242) [system] g=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257286)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _258220)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (243) [user] is_delimiter(h)
   Call: (244) [system] char_type(h, space)
   Call: (244) [system] arg(_262012, v('(', ')', end_of_file), h)
   Call: (243) [system] ')'==h
   Call: (243) [system] get_char((0x5568c7bd0b50), h)
   Exit: (243) [system] get_char((0x5568c7bd0b50), h)
   Call: (243) [system] h=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266582)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _267516)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (244) [user] is_delimiter(')')
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] arg(_271308, v('(', ')', end_of_file), ')')
   Exit: (245) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (244) [user] is_delimiter(')')
   Call: (244) [system] _266582=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (243) [system] _257286=[h]
   Exit: (243) [system] [h]=[h]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (242) [system] _247990=[g, h]
   Exit: (242) [system] [g, h]=[g, h]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h])
   Call: (241) [system] _238694=[i, g, h]
   Exit: (241) [system] [i, g, h]=[i, g, h]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h])
   Call: (240) [system] _229398=['H', i, g, h]
   Exit: (240) [system] ['H', i, g, h]=['H', i, g, h]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i, g, h])
^  Call: (239) [user] classify_and_convert_charseq($, ['H', i, g, h], _208854)
   Call: (240) [system] atom_chars(_288920, ['_', 'H', i, g, h])
   Exit: (240) [system] atom_chars('_High', ['_', 'H', i, g, h])
^  Exit: (239) [user] classify_and_convert_charseq($, ['H', i, g, h], _High)
^  Exit: (238) [user] read_symbolic(')', (0x5568c7bd0b50), $, _High)
^  Exit: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), _High)
^  Call: (237) [user] read_list(')', (0x5568c7bd0b50), _293584)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _295442)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _303910)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x5568c7bd0b50), _307700)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ')')
   Call: (238) [system] _293584=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _184376=[_High]
   Exit: (237) [system] [_High]=[_High]
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), [_High])
   Call: (236) [system] _100292=[_NN, _High]
   Exit: (236) [system] [_NN, _High]=[_NN, _High]
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), [_NN, _High])
   Call: (235) [system] _33926=[>, _NN, _High]
   Exit: (235) [system] [>, _NN, _High]=[>, _NN, _High]
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), [>, _NN, _High])
^  Exit: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), [>, _NN, _High])
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _321582)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _323440)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _330250)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _332954)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _342346)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _346060)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _347918)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] get_char((0x5568c7bd0b50), _356386)
   Exit: (235) [system] get_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _346060)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _361956)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(;)
^  Call: (237) [user] is_like_space(i)
   Call: (238) [system] char_type(i, 'white')
   Call: (238) [system] char_type(i, end_of_line)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] char_type(i, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _370424)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), i)
   Call: (236) [system] i=')'
   Call: (236) [system] i=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _374138)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _375996)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), i)
   Call: (238) [system] i=(;)
^  Call: (238) [user] is_like_space(i)
   Call: (239) [system] char_type(i, 'white')
   Call: (239) [system] char_type(i, end_of_line)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] char_type(i, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] get_char((0x5568c7bd0b50), _384464)
   Exit: (237) [system] get_char((0x5568c7bd0b50), i)
   Call: (237) [system] i='('
   Call: (237) [system] i='['
   Call: (237) [system] i='{'
   Call: (237) [system] i='"'
   Call: (237) [system] i=!
   Call: (237) [system] i='\''
   Call: (237) [system] i='`'
   Call: (237) [system] i=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x5568c7bd0b50), i, _374138)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394682)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _395616)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_399408, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x5568c7bd0b50), n)
   Exit: (239) [system] get_char((0x5568c7bd0b50), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _403978)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _404912)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_408704, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x5568c7bd0b50), c)
   Exit: (240) [system] get_char((0x5568c7bd0b50), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413274)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _414208)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (241) [user] is_delimiter(-)
   Call: (242) [system] char_type(-, space)
   Call: (242) [system] arg(_418000, v('(', ')', end_of_file), -)
   Call: (241) [system] ')'==(-)
   Call: (241) [system] get_char((0x5568c7bd0b50), -)
   Exit: (241) [system] get_char((0x5568c7bd0b50), -)
   Call: (241) [system] (-)=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422570)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _423504)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (242) [user] is_delimiter(f)
   Call: (243) [system] char_type(f, space)
   Call: (243) [system] arg(_427296, v('(', ')', end_of_file), f)
   Call: (242) [system] ')'==f
   Call: (242) [system] get_char((0x5568c7bd0b50), f)
   Exit: (242) [system] get_char((0x5568c7bd0b50), f)
   Call: (242) [system] f=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _431866)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _432800)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (243) [user] is_delimiter(l)
   Call: (244) [system] char_type(l, space)
   Call: (244) [system] arg(_436592, v('(', ')', end_of_file), l)
   Call: (243) [system] ')'==l
   Call: (243) [system] get_char((0x5568c7bd0b50), l)
   Exit: (243) [system] get_char((0x5568c7bd0b50), l)
   Call: (243) [system] l=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441162)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _442096)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (244) [user] is_delimiter(a)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] arg(_445888, v('(', ')', end_of_file), a)
   Call: (244) [system] ')'==a
   Call: (244) [system] get_char((0x5568c7bd0b50), a)
   Exit: (244) [system] get_char((0x5568c7bd0b50), a)
   Call: (244) [system] a=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450458)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _451392)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (245) [user] is_delimiter(g)
   Call: (246) [system] char_type(g, space)
   Call: (246) [system] arg(_455184, v('(', ')', end_of_file), g)
   Call: (245) [system] ')'==g
   Call: (245) [system] get_char((0x5568c7bd0b50), g)
   Exit: (245) [system] get_char((0x5568c7bd0b50), g)
   Call: (245) [system] g=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459754)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _460688)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _459754=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (245) [system] _450458=[g]
   Exit: (245) [system] [g]=[g]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (244) [system] _441162=[a, g]
   Exit: (244) [system] [a, g]=[a, g]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (243) [system] _431866=[l, a, g]
   Exit: (243) [system] [l, a, g]=[l, a, g]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (242) [system] _422570=[f, l, a, g]
   Exit: (242) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (241) [system] _413274=[-, f, l, a, g]
   Exit: (241) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (240) [system] _403978=[c, -, f, l, a, g]
   Exit: (240) [system] [c, -, f, l, a, g]=[c, -, f, l, a, g]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, f, l, a, g])
   Call: (239) [system] _394682=[n, c, -, f, l, a, g]
   Exit: (239) [system] [n, c, -, f, l, a, g]=[n, c, -, f, l, a, g]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, -, f, l, a, g])
^  Call: (238) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], _374138)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_489556, _489558), once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], _374138), _489532, fail)), '$restore_trace'(_489556, _489558))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_489556, _489558))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], inc-flag), _489532, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(inc-flag)
   Call: (239) [system] atom_chars(_374138, [i, n, c, -, f, l, a, g])
   Exit: (239) [system] atom_chars('inc-flag', [i, n, c, -, f, l, a, g])
^  Exit: (238) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], 'inc-flag')
^  Exit: (237) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'inc-flag')
^  Exit: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), 'inc-flag')
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _498000)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _499858)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x5568c7bd0b50), _506668)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _509372)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), a)
   Call: (239) [system] a=(;)
^  Call: (239) [user] is_like_space(a)
   Call: (240) [system] char_type(a, 'white')
   Call: (240) [system] char_type(a, end_of_line)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] char_type(a, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _518764)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), a)
   Call: (237) [system] a=')'
   Call: (237) [system] a=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), _522478)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _5138)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), a)
   Call: (239) [system] a=(;)
^  Call: (239) [user] is_like_space(a)
   Call: (240) [system] char_type(a, 'white')
   Call: (240) [system] char_type(a, end_of_line)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] char_type(a, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] get_char((0x5568c7bd0b50), _13606)
   Exit: (238) [system] get_char((0x5568c7bd0b50), a)
   Call: (238) [system] a='('
   Call: (238) [system] a='['
   Call: (238) [system] a='{'
   Call: (238) [system] a='"'
   Call: (238) [system] a=!
   Call: (238) [system] a='\''
   Call: (238) [system] a='`'
   Call: (238) [system] a=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x5568c7bd0b50), a, _4746)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23824)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _24758)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (240) [user] is_delimiter(b)
   Call: (241) [system] char_type(b, space)
   Call: (241) [system] arg(_28550, v('(', ')', end_of_file), b)
   Call: (240) [system] ')'==b
   Call: (240) [system] get_char((0x5568c7bd0b50), b)
   Exit: (240) [system] get_char((0x5568c7bd0b50), b)
   Call: (240) [system] b=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33120)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _34054)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_37846, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x5568c7bd0b50), o)
   Exit: (241) [system] get_char((0x5568c7bd0b50), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42416)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _43350)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (242) [user] is_delimiter(v)
   Call: (243) [system] char_type(v, space)
   Call: (243) [system] arg(_47142, v('(', ')', end_of_file), v)
   Call: (242) [system] ')'==v
   Call: (242) [system] get_char((0x5568c7bd0b50), v)
   Exit: (242) [system] get_char((0x5568c7bd0b50), v)
   Call: (242) [system] v=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51712)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _52646)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (243) [user] is_delimiter(e)
   Call: (244) [system] char_type(e, space)
   Call: (244) [system] arg(_56438, v('(', ')', end_of_file), e)
   Call: (243) [system] ')'==e
   Call: (243) [system] get_char((0x5568c7bd0b50), e)
   Exit: (243) [system] get_char((0x5568c7bd0b50), e)
   Call: (243) [system] e=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61008)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _61942)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (244) [user] is_delimiter(-)
   Call: (245) [system] char_type(-, space)
   Call: (245) [system] arg(_65734, v('(', ')', end_of_file), -)
   Call: (244) [system] ')'==(-)
   Call: (244) [system] get_char((0x5568c7bd0b50), -)
   Exit: (244) [system] get_char((0x5568c7bd0b50), -)
   Call: (244) [system] (-)=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _70304)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _71238)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (245) [user] is_delimiter(m)
   Call: (246) [system] char_type(m, space)
   Call: (246) [system] arg(_75030, v('(', ')', end_of_file), m)
   Call: (245) [system] ')'==m
   Call: (245) [system] get_char((0x5568c7bd0b50), m)
   Exit: (245) [system] get_char((0x5568c7bd0b50), m)
   Call: (245) [system] m=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _79600)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _80534)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (246) [user] is_delimiter(e)
   Call: (247) [system] char_type(e, space)
   Call: (247) [system] arg(_84326, v('(', ')', end_of_file), e)
   Call: (246) [system] ')'==e
   Call: (246) [system] get_char((0x5568c7bd0b50), e)
   Exit: (246) [system] get_char((0x5568c7bd0b50), e)
   Call: (246) [system] e=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88896)
   Call: (247) [system] peek_char((0x5568c7bd0b50), _89830)
   Exit: (247) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (247) [user] is_delimiter(d)
   Call: (248) [system] char_type(d, space)
   Call: (248) [system] arg(_93622, v('(', ')', end_of_file), d)
   Call: (247) [system] ')'==d
   Call: (247) [system] get_char((0x5568c7bd0b50), d)
   Exit: (247) [system] get_char((0x5568c7bd0b50), d)
   Call: (247) [system] d=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98192)
   Call: (248) [system] peek_char((0x5568c7bd0b50), _99126)
   Exit: (248) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (248) [user] is_delimiter(-)
   Call: (249) [system] char_type(-, space)
   Call: (249) [system] arg(_102918, v('(', ')', end_of_file), -)
   Call: (248) [system] ')'==(-)
   Call: (248) [system] get_char((0x5568c7bd0b50), -)
   Exit: (248) [system] get_char((0x5568c7bd0b50), -)
   Call: (248) [system] (-)=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107488)
   Call: (249) [system] peek_char((0x5568c7bd0b50), _108422)
   Exit: (249) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (249) [user] is_delimiter(h)
   Call: (250) [system] char_type(h, space)
   Call: (250) [system] arg(_112214, v('(', ')', end_of_file), h)
   Call: (249) [system] ')'==h
   Call: (249) [system] get_char((0x5568c7bd0b50), h)
   Exit: (249) [system] get_char((0x5568c7bd0b50), h)
   Call: (249) [system] h=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116784)
   Call: (250) [system] peek_char((0x5568c7bd0b50), _117718)
   Exit: (250) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_121510, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x5568c7bd0b50), i)
   Exit: (250) [system] get_char((0x5568c7bd0b50), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126080)
   Call: (251) [system] peek_char((0x5568c7bd0b50), _127014)
   Exit: (251) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (251) [user] is_delimiter(g)
   Call: (252) [system] char_type(g, space)
   Call: (252) [system] arg(_130806, v('(', ')', end_of_file), g)
   Call: (251) [system] ')'==g
   Call: (251) [system] get_char((0x5568c7bd0b50), g)
   Exit: (251) [system] get_char((0x5568c7bd0b50), g)
   Call: (251) [system] g=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135376)
   Call: (252) [system] peek_char((0x5568c7bd0b50), _136310)
   Exit: (252) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (252) [user] is_delimiter(h)
   Call: (253) [system] char_type(h, space)
   Call: (253) [system] arg(_140102, v('(', ')', end_of_file), h)
   Call: (252) [system] ')'==h
   Call: (252) [system] get_char((0x5568c7bd0b50), h)
   Exit: (252) [system] get_char((0x5568c7bd0b50), h)
   Call: (252) [system] h=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144672)
   Call: (253) [system] peek_char((0x5568c7bd0b50), _145606)
   Exit: (253) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (253) [user] is_delimiter(-)
   Call: (254) [system] char_type(-, space)
   Call: (254) [system] arg(_149398, v('(', ')', end_of_file), -)
   Call: (253) [system] ')'==(-)
   Call: (253) [system] get_char((0x5568c7bd0b50), -)
   Exit: (253) [system] get_char((0x5568c7bd0b50), -)
   Call: (253) [system] (-)=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153968)
   Call: (254) [system] peek_char((0x5568c7bd0b50), _154902)
   Exit: (254) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (254) [user] is_delimiter(f)
   Call: (255) [system] char_type(f, space)
   Call: (255) [system] arg(_158694, v('(', ')', end_of_file), f)
   Call: (254) [system] ')'==f
   Call: (254) [system] get_char((0x5568c7bd0b50), f)
   Exit: (254) [system] get_char((0x5568c7bd0b50), f)
   Call: (254) [system] f=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163264)
   Call: (255) [system] peek_char((0x5568c7bd0b50), _164198)
   Exit: (255) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (255) [user] is_delimiter(a)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] arg(_167990, v('(', ')', end_of_file), a)
   Call: (255) [system] ')'==a
   Call: (255) [system] get_char((0x5568c7bd0b50), a)
   Exit: (255) [system] get_char((0x5568c7bd0b50), a)
   Call: (255) [system] a=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172560)
   Call: (256) [system] peek_char((0x5568c7bd0b50), _173494)
   Exit: (256) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (256) [user] is_delimiter(')')
   Call: (257) [system] char_type(')', space)
   Call: (257) [system] arg(_177286, v('(', ')', end_of_file), ')')
   Exit: (257) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (256) [user] is_delimiter(')')
   Call: (256) [system] _172560=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (255) [system] _163264=[a]
   Exit: (255) [system] [a]=[a]
^  Exit: (254) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (254) [system] _153968=[f, a]
   Exit: (254) [system] [f, a]=[f, a]
^  Exit: (253) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (253) [system] _144672=[-, f, a]
   Exit: (253) [system] [-, f, a]=[-, f, a]
^  Exit: (252) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (252) [system] _135376=[h, -, f, a]
   Exit: (252) [system] [h, -, f, a]=[h, -, f, a]
^  Exit: (251) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, -, f, a])
   Call: (251) [system] _126080=[g, h, -, f, a]
   Exit: (251) [system] [g, h, -, f, a]=[g, h, -, f, a]
^  Exit: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h, -, f, a])
   Call: (250) [system] _116784=[i, g, h, -, f, a]
   Exit: (250) [system] [i, g, h, -, f, a]=[i, g, h, -, f, a]
^  Exit: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h, -, f, a])
   Call: (249) [system] _107488=[h, i, g, h, -, f, a]
   Exit: (249) [system] [h, i, g, h, -, f, a]=[h, i, g, h, -, f, a]
^  Exit: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, i, g, h, -, f, a])
   Call: (248) [system] _98192=[-, h, i, g, h, -, f, a]
   Exit: (248) [system] [-, h, i, g, h, -, f, a]=[-, h, i, g, h, -, f, a]
^  Exit: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, h, i, g, h, -, f, a])
   Call: (247) [system] _88896=[d, -, h, i, g, h, -, f, a]
   Exit: (247) [system] [d, -, h, i, g, h, -, f, a]=[d, -, h, i, g, h, -, f, a]
^  Exit: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, h, i, g, h, -, f, a])
   Call: (246) [system] _79600=[e, d, -, h, i, g, h, -, f, a]
   Exit: (246) [system] [e, d, -, h, i, g, h, -, f, a]=[e, d, -, h, i, g, h, -, f, a]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, -, h, i, g, h, -, f, a])
   Call: (245) [system] _70304=[m, e, d, -, h, i, g, h, -, f, a]
   Exit: (245) [system] [m, e, d, -, h, i, g, h, -, f, a]=[m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, d, -, h, i, g, h, -, f, a])
   Call: (244) [system] _61008=[-, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (244) [system] [-, m, e, d, -, h, i, g, h, -, f, a]=[-, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, d, -, h, i, g, h, -, f, a])
   Call: (243) [system] _51712=[e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (243) [system] [e, -, m, e, d, -, h, i, g, h, -, f, a]=[e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (242) [system] _42416=[v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (242) [system] [v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (241) [system] _33120=[o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (241) [system] [o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (240) [system] _23824=[b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (240) [system] [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
^  Call: (239) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], _4746)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_228452, _228454), once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], _4746), _228428, fail)), '$restore_trace'(_228452, _228454))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_228452, _228454))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], above-med-high-fa), _228428, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(above-med-high-fa)
   Call: (240) [system] atom_chars(_4746, [a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Exit: (240) [system] atom_chars('above-med-high-fa', [a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
^  Exit: (239) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], 'above-med-high-fa')
^  Exit: (238) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'above-med-high-fa')
^  Exit: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), 'above-med-high-fa')
^  Call: (237) [user] read_list(')', (0x5568c7bd0b50), _236908)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _238766)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _247234)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x5568c7bd0b50), _251024)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ')')
   Call: (238) [system] _236908=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _4742=['above-med-high-fa']
   Exit: (237) [system] ['above-med-high-fa']=['above-med-high-fa']
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), ['above-med-high-fa'])
   Call: (236) [system] _4734=['inc-flag', 'above-med-high-fa']
   Exit: (236) [system] ['inc-flag', 'above-med-high-fa']=['inc-flag', 'above-med-high-fa']
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), ['inc-flag', 'above-med-high-fa'])
^  Exit: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), ['inc-flag', 'above-med-high-fa'])
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _262112)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _263970)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _272438)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x5568c7bd0b50), _276228)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ')')
   Call: (235) [system] _262112=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _4730=[['inc-flag', 'above-med-high-fa']]
   Exit: (234) [system] [['inc-flag', 'above-med-high-fa']]=[['inc-flag', 'above-med-high-fa']]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [['inc-flag', 'above-med-high-fa']])
   Call: (233) [system] _4698=[[>, _NN, _High], ['inc-flag', 'above-med-high-fa']]
   Exit: (233) [system] [[>, _NN, _High], ['inc-flag', 'above-med-high-fa']]=[[>, _NN, _High], ['inc-flag', 'above-med-high-fa']]
^  Exit: (232) [user] read_list(')', (0x5568c7bd0b50), [[>, _NN, _High], ['inc-flag', 'above-med-high-fa']])
   Call: (232) [system] _4690=[',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]
   Exit: (232) [system] [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]=[',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']])
^  Exit: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']])
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _290110)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _291968)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _300436)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x5568c7bd0b50), _304226)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ')')
   Call: (231) [system] _290110=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _4686=[[',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]]
   Exit: (230) [system] [[',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]]=[[',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [[',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]])
   Call: (229) [system] _4678=[ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]]
   Exit: (229) [system] [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]]=[ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]])
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]])
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _315314)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _317172)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _323982)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _326686)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _336078)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _339792)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _341650)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _350118)
   Exit: (229) [system] get_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _339792)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _355688)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), i)
   Call: (231) [system] i=(;)
^  Call: (231) [user] is_like_space(i)
   Call: (232) [system] char_type(i, 'white')
   Call: (232) [system] char_type(i, end_of_line)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] char_type(i, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _364156)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=')'
   Call: (230) [system] i=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _367870)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _369728)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), i)
   Call: (232) [system] i=(;)
^  Call: (232) [user] is_like_space(i)
   Call: (233) [system] char_type(i, 'white')
   Call: (233) [system] char_type(i, end_of_line)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] char_type(i, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] get_char((0x5568c7bd0b50), _378196)
   Exit: (231) [system] get_char((0x5568c7bd0b50), i)
   Call: (231) [system] i='('
   Call: (231) [system] i='['
   Call: (231) [system] i='{'
   Call: (231) [system] i='"'
   Call: (231) [system] i=!
   Call: (231) [system] i='\''
   Call: (231) [system] i='`'
   Call: (231) [system] i=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x5568c7bd0b50), i, _367870)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388414)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _389348)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (233) [user] is_delimiter(g)
   Call: (234) [system] char_type(g, space)
   Call: (234) [system] arg(_393140, v('(', ')', end_of_file), g)
   Call: (233) [system] ')'==g
   Call: (233) [system] get_char((0x5568c7bd0b50), g)
   Exit: (233) [system] get_char((0x5568c7bd0b50), g)
   Call: (233) [system] g=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397710)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _398644)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_402436, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x5568c7bd0b50), n)
   Exit: (234) [system] get_char((0x5568c7bd0b50), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _407006)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _407940)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_411732, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x5568c7bd0b50), o)
   Exit: (235) [system] get_char((0x5568c7bd0b50), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416302)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _417236)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (236) [user] is_delimiter(r)
   Call: (237) [system] char_type(r, space)
   Call: (237) [system] arg(_421028, v('(', ')', end_of_file), r)
   Call: (236) [system] ')'==r
   Call: (236) [system] get_char((0x5568c7bd0b50), r)
   Exit: (236) [system] get_char((0x5568c7bd0b50), r)
   Call: (236) [system] r=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425598)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _426532)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (237) [user] is_delimiter(e)
   Call: (238) [system] char_type(e, space)
   Call: (238) [system] arg(_430324, v('(', ')', end_of_file), e)
   Call: (237) [system] ')'==e
   Call: (237) [system] get_char((0x5568c7bd0b50), e)
   Exit: (237) [system] get_char((0x5568c7bd0b50), e)
   Call: (237) [system] e=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434894)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _435828)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _434894=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _425598=[e]
   Exit: (237) [system] [e]=[e]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (236) [system] _416302=[r, e]
   Exit: (236) [system] [r, e]=[r, e]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e])
   Call: (235) [system] _407006=[o, r, e]
   Exit: (235) [system] [o, r, e]=[o, r, e]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, e])
   Call: (234) [system] _397710=[n, o, r, e]
   Exit: (234) [system] [n, o, r, e]=[n, o, r, e]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, o, r, e])
   Call: (233) [system] _388414=[g, n, o, r, e]
   Exit: (233) [system] [g, n, o, r, e]=[g, n, o, r, e]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, n, o, r, e])
^  Call: (232) [user] classify_and_convert_charseq(i, [g, n, o, r, e], _367870)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_459108, _459110), once(user:catch(read_from_chars([i, g, n, o, r, e], _367870), _459084, fail)), '$restore_trace'(_459108, _459110))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_459108, _459110))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, g, n, o, r, e], ignore), _459084, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(ignore)
   Exit: (233) [system] atomic(ignore)
^  Exit: (232) [user] classify_and_convert_charseq(i, [g, n, o, r, e], ignore)
^  Exit: (231) [user] read_symbolic(')', (0x5568c7bd0b50), i, ignore)
^  Exit: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), ignore)
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _466608)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _468466)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _475276)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _477980)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _487372)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), _491086)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _492944)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] get_char((0x5568c7bd0b50), _501412)
   Exit: (232) [system] get_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x5568c7bd0b50), _491086)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _506982)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (234) [system] (',')=(;)
^  Call: (234) [user] is_like_space(',')
   Call: (235) [system] char_type(',', 'white')
   Call: (235) [system] char_type(',', end_of_line)
   Call: (235) [system] char_type(',', space)
   Call: (235) [system] char_type(',', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _515450)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (233) [system] (',')=')'
   Call: (233) [system] (',')=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _519164)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _521022)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (235) [system] (',')=(;)
^  Call: (235) [user] is_like_space(',')
   Call: (236) [system] char_type(',', 'white')
   Call: (236) [system] char_type(',', end_of_line)
   Call: (236) [system] char_type(',', space)
   Call: (236) [system] char_type(',', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] get_char((0x5568c7bd0b50), _10278)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ',')
   Call: (234) [system] (',')='('
   Call: (234) [system] (',')='['
   Call: (234) [system] (',')='{'
   Call: (234) [system] (',')='"'
   Call: (234) [system] (',')=!
   Call: (234) [system] (',')='\''
   Call: (234) [system] (',')='`'
   Call: (234) [system] (',')=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _4770)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _20496)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _21430)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _20496=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (235) [user] classify_and_convert_charseq(',', [], _4770)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_30740, _30742), once(user:catch(read_from_chars([','], _4770), _30716, fail)), '$restore_trace'(_30740, _30742))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_30740, _30742))
   Call: (236) [system] atom_chars(_4770, [','])
   Exit: (236) [system] atom_chars(',', [','])
^  Exit: (235) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (234) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _9522)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _11380)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _18190)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _20894)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _30286)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _34000)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _35858)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] get_char((0x5568c7bd0b50), _44326)
   Exit: (235) [system] get_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _34000)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _49896)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), <)
   Call: (237) [system] (<)=(;)
^  Call: (237) [user] is_like_space(<)
   Call: (238) [system] char_type(<, 'white')
   Call: (238) [system] char_type(<, end_of_line)
   Call: (238) [system] char_type(<, space)
   Call: (238) [system] char_type(<, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _58364)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), <)
   Call: (236) [system] (<)=')'
   Call: (236) [system] (<)=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _62078)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _63936)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), <)
   Call: (238) [system] (<)=(;)
^  Call: (238) [user] is_like_space(<)
   Call: (239) [system] char_type(<, 'white')
   Call: (239) [system] char_type(<, end_of_line)
   Call: (239) [system] char_type(<, space)
   Call: (239) [system] char_type(<, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] get_char((0x5568c7bd0b50), _72404)
   Exit: (237) [system] get_char((0x5568c7bd0b50), <)
   Call: (237) [system] (<)='('
   Call: (237) [system] (<)='['
   Call: (237) [system] (<)='{'
   Call: (237) [system] (<)='"'
   Call: (237) [system] (<)=!
   Call: (237) [system] (<)='\''
   Call: (237) [system] (<)='`'
   Call: (237) [system] (<)=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x5568c7bd0b50), <, _62078)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82622)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _83556)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _82622=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (238) [user] classify_and_convert_charseq(<, [], _62078)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_92866, _92868), once(user:catch(read_from_chars([<], _62078), _92842, fail)), '$restore_trace'(_92866, _92868))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_92866, _92868))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([<], <), _92842, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(<)
   Exit: (239) [system] atomic(<)
^  Exit: (238) [user] classify_and_convert_charseq(<, [], <)
^  Exit: (237) [user] read_symbolic(')', (0x5568c7bd0b50), <, <)
^  Exit: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), <)
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _100366)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _102224)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x5568c7bd0b50), _109034)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _111738)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), $)
   Call: (239) [system] ($)=(;)
^  Call: (239) [user] is_like_space($)
   Call: (240) [system] char_type($, 'white')
   Call: (240) [system] char_type($, end_of_line)
   Call: (240) [system] char_type($, space)
   Call: (240) [system] char_type($, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _121130)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)=')'
   Call: (237) [system] ($)=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), _124844)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _126702)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), $)
   Call: (239) [system] ($)=(;)
^  Call: (239) [user] is_like_space($)
   Call: (240) [system] char_type($, 'white')
   Call: (240) [system] char_type($, end_of_line)
   Call: (240) [system] char_type($, space)
   Call: (240) [system] char_type($, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] get_char((0x5568c7bd0b50), _135170)
   Exit: (238) [system] get_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)='('
   Call: (238) [system] ($)='['
   Call: (238) [system] ($)='{'
   Call: (238) [system] ($)='"'
   Call: (238) [system] ($)=!
   Call: (238) [system] ($)='\''
   Call: (238) [system] ($)='`'
   Call: (238) [system] ($)=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x5568c7bd0b50), $, _124844)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145388)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _146322)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (240) [user] is_delimiter('N')
   Call: (241) [system] char_type('N', space)
   Call: (241) [system] arg(_150114, v('(', ')', end_of_file), 'N')
   Call: (240) [system] ')'=='N'
   Call: (240) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (240) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (240) [system] 'N'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154684)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _155618)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (241) [user] is_delimiter('N')
   Call: (242) [system] char_type('N', space)
   Call: (242) [system] arg(_159410, v('(', ')', end_of_file), 'N')
   Call: (241) [system] ')'=='N'
   Call: (241) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (241) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (241) [system] 'N'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163980)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _164914)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _163980=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (241) [system] _154684=['N']
   Exit: (241) [system] ['N']=['N']
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (240) [system] _145388=['N', 'N']
   Exit: (240) [system] ['N', 'N']=['N', 'N']
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (239) [user] classify_and_convert_charseq($, ['N', 'N'], _124844)
   Call: (240) [system] atom_chars(_179786, ['_', 'N', 'N'])
   Exit: (240) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (239) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (238) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (237) [user] read_list(')', (0x5568c7bd0b50), _184450)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _186308)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x5568c7bd0b50), _193118)
   Exit: (239) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (240) [system] peek_char((0x5568c7bd0b50), _195822)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), $)
   Call: (240) [system] ($)=(;)
^  Call: (240) [user] is_like_space($)
   Call: (241) [system] char_type($, 'white')
   Call: (241) [system] char_type($, end_of_line)
   Call: (241) [system] char_type($, space)
   Call: (241) [system] char_type($, cntrl)
^  Exit: (239) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _205214)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)=')'
   Call: (238) [system] ($)=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x5568c7bd0b50), _208928)
^  Call: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (240) [system] peek_char((0x5568c7bd0b50), _210786)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), $)
   Call: (240) [system] ($)=(;)
^  Call: (240) [user] is_like_space($)
   Call: (241) [system] char_type($, 'white')
   Call: (241) [system] char_type($, end_of_line)
   Call: (241) [system] char_type($, space)
   Call: (241) [system] char_type($, cntrl)
^  Exit: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] get_char((0x5568c7bd0b50), _219254)
   Exit: (239) [system] get_char((0x5568c7bd0b50), $)
   Call: (239) [system] ($)='('
   Call: (239) [system] ($)='['
   Call: (239) [system] ($)='{'
   Call: (239) [system] ($)='"'
   Call: (239) [system] ($)=!
   Call: (239) [system] ($)='\''
   Call: (239) [system] ($)='`'
   Call: (239) [system] ($)=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x5568c7bd0b50), $, _208928)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _229472)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _230406)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (241) [user] is_delimiter('L')
   Call: (242) [system] char_type('L', space)
   Call: (242) [system] arg(_234198, v('(', ')', end_of_file), 'L')
   Call: (241) [system] ')'=='L'
   Call: (241) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (241) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (241) [system] 'L'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _238768)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _239702)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_243494, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x5568c7bd0b50), o)
   Exit: (242) [system] get_char((0x5568c7bd0b50), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _248064)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _248998)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (243) [user] is_delimiter(w)
   Call: (244) [system] char_type(w, space)
   Call: (244) [system] arg(_252790, v('(', ')', end_of_file), w)
   Call: (243) [system] ')'==w
   Call: (243) [system] get_char((0x5568c7bd0b50), w)
   Exit: (243) [system] get_char((0x5568c7bd0b50), w)
   Call: (243) [system] w=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257360)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _258294)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (244) [user] is_delimiter(')')
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] arg(_262086, v('(', ')', end_of_file), ')')
   Exit: (245) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (244) [user] is_delimiter(')')
   Call: (244) [system] _257360=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (243) [system] _248064=[w]
   Exit: (243) [system] [w]=[w]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w])
   Call: (242) [system] _238768=[o, w]
   Exit: (242) [system] [o, w]=[o, w]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w])
   Call: (241) [system] _229472=['L', o, w]
   Exit: (241) [system] ['L', o, w]=['L', o, w]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o, w])
^  Call: (240) [user] classify_and_convert_charseq($, ['L', o, w], _208928)
   Call: (241) [system] atom_chars(_276904, ['_', 'L', o, w])
   Exit: (241) [system] atom_chars('_Low', ['_', 'L', o, w])
^  Exit: (240) [user] classify_and_convert_charseq($, ['L', o, w], _Low)
^  Exit: (239) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Low)
^  Exit: (238) [user] cont_sexpr(')', (0x5568c7bd0b50), _Low)
^  Call: (238) [user] read_list(')', (0x5568c7bd0b50), _281568)
^  Call: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (240) [system] peek_char((0x5568c7bd0b50), _283426)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _291894)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x5568c7bd0b50), _295684)
   Exit: (239) [system] get_char((0x5568c7bd0b50), ')')
   Call: (239) [system] _281568=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (238) [system] _184450=[_Low]
   Exit: (238) [system] [_Low]=[_Low]
^  Exit: (237) [user] read_list(')', (0x5568c7bd0b50), [_Low])
   Call: (237) [system] _100366=[_NN, _Low]
   Exit: (237) [system] [_NN, _Low]=[_NN, _Low]
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), [_NN, _Low])
   Call: (236) [system] _34000=[<, _NN, _Low]
   Exit: (236) [system] [<, _NN, _Low]=[<, _NN, _Low]
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), [<, _NN, _Low])
^  Exit: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), [<, _NN, _Low])
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _309566)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _311424)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _318234)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _320938)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _330330)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _334044)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _335902)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] get_char((0x5568c7bd0b50), _344370)
   Exit: (236) [system] get_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _334044)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _349940)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), i)
   Call: (238) [system] i=(;)
^  Call: (238) [user] is_like_space(i)
   Call: (239) [system] char_type(i, 'white')
   Call: (239) [system] char_type(i, end_of_line)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] char_type(i, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _358408)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=')'
   Call: (237) [system] i=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), _362122)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _363980)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), i)
   Call: (239) [system] i=(;)
^  Call: (239) [user] is_like_space(i)
   Call: (240) [system] char_type(i, 'white')
   Call: (240) [system] char_type(i, end_of_line)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] char_type(i, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] get_char((0x5568c7bd0b50), _372448)
   Exit: (238) [system] get_char((0x5568c7bd0b50), i)
   Call: (238) [system] i='('
   Call: (238) [system] i='['
   Call: (238) [system] i='{'
   Call: (238) [system] i='"'
   Call: (238) [system] i=!
   Call: (238) [system] i='\''
   Call: (238) [system] i='`'
   Call: (238) [system] i=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x5568c7bd0b50), i, _362122)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382666)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _383600)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_387392, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x5568c7bd0b50), n)
   Exit: (240) [system] get_char((0x5568c7bd0b50), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391962)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _392896)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_396688, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x5568c7bd0b50), c)
   Exit: (241) [system] get_char((0x5568c7bd0b50), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401258)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _402192)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (242) [user] is_delimiter(-)
   Call: (243) [system] char_type(-, space)
   Call: (243) [system] arg(_405984, v('(', ')', end_of_file), -)
   Call: (242) [system] ')'==(-)
   Call: (242) [system] get_char((0x5568c7bd0b50), -)
   Exit: (242) [system] get_char((0x5568c7bd0b50), -)
   Call: (242) [system] (-)=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410554)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _411488)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (243) [user] is_delimiter(f)
   Call: (244) [system] char_type(f, space)
   Call: (244) [system] arg(_415280, v('(', ')', end_of_file), f)
   Call: (243) [system] ')'==f
   Call: (243) [system] get_char((0x5568c7bd0b50), f)
   Exit: (243) [system] get_char((0x5568c7bd0b50), f)
   Call: (243) [system] f=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419850)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _420784)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (244) [user] is_delimiter(l)
   Call: (245) [system] char_type(l, space)
   Call: (245) [system] arg(_424576, v('(', ')', end_of_file), l)
   Call: (244) [system] ')'==l
   Call: (244) [system] get_char((0x5568c7bd0b50), l)
   Exit: (244) [system] get_char((0x5568c7bd0b50), l)
   Call: (244) [system] l=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429146)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _430080)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (245) [user] is_delimiter(a)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] arg(_433872, v('(', ')', end_of_file), a)
   Call: (245) [system] ')'==a
   Call: (245) [system] get_char((0x5568c7bd0b50), a)
   Exit: (245) [system] get_char((0x5568c7bd0b50), a)
   Call: (245) [system] a=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438442)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _439376)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (246) [user] is_delimiter(g)
   Call: (247) [system] char_type(g, space)
   Call: (247) [system] arg(_443168, v('(', ')', end_of_file), g)
   Call: (246) [system] ')'==g
   Call: (246) [system] get_char((0x5568c7bd0b50), g)
   Exit: (246) [system] get_char((0x5568c7bd0b50), g)
   Call: (246) [system] g=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447738)
   Call: (247) [system] peek_char((0x5568c7bd0b50), _448672)
   Exit: (247) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _447738=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (246) [system] _438442=[g]
   Exit: (246) [system] [g]=[g]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (245) [system] _429146=[a, g]
   Exit: (245) [system] [a, g]=[a, g]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (244) [system] _419850=[l, a, g]
   Exit: (244) [system] [l, a, g]=[l, a, g]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (243) [system] _410554=[f, l, a, g]
   Exit: (243) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (242) [system] _401258=[-, f, l, a, g]
   Exit: (242) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (241) [system] _391962=[c, -, f, l, a, g]
   Exit: (241) [system] [c, -, f, l, a, g]=[c, -, f, l, a, g]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, f, l, a, g])
   Call: (240) [system] _382666=[n, c, -, f, l, a, g]
   Exit: (240) [system] [n, c, -, f, l, a, g]=[n, c, -, f, l, a, g]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, -, f, l, a, g])
^  Call: (239) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], _362122)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_477540, _477542), once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], _362122), _477516, fail)), '$restore_trace'(_477540, _477542))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_477540, _477542))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], inc-flag), _477516, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(inc-flag)
   Call: (240) [system] atom_chars(_362122, [i, n, c, -, f, l, a, g])
   Exit: (240) [system] atom_chars('inc-flag', [i, n, c, -, f, l, a, g])
^  Exit: (239) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], 'inc-flag')
^  Exit: (238) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'inc-flag')
^  Exit: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), 'inc-flag')
^  Call: (237) [user] read_list(')', (0x5568c7bd0b50), _485984)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _487842)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x5568c7bd0b50), _494652)
   Exit: (239) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (240) [system] peek_char((0x5568c7bd0b50), _497356)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), b)
   Call: (240) [system] b=(;)
^  Call: (240) [user] is_like_space(b)
   Call: (241) [system] char_type(b, 'white')
   Call: (241) [system] char_type(b, end_of_line)
   Call: (241) [system] char_type(b, space)
   Call: (241) [system] char_type(b, cntrl)
^  Exit: (239) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _506748)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), b)
   Call: (238) [system] b=')'
   Call: (238) [system] b=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x5568c7bd0b50), _510462)
^  Call: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (240) [system] peek_char((0x5568c7bd0b50), _512320)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), b)
   Call: (240) [system] b=(;)
^  Call: (240) [user] is_like_space(b)
   Call: (241) [system] char_type(b, 'white')
   Call: (241) [system] char_type(b, end_of_line)
   Call: (241) [system] char_type(b, space)
   Call: (241) [system] char_type(b, cntrl)
^  Exit: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] get_char((0x5568c7bd0b50), _520788)
   Exit: (239) [system] get_char((0x5568c7bd0b50), b)
   Call: (239) [system] b='('
   Call: (239) [system] b='['
   Call: (239) [system] b='{'
   Call: (239) [system] b='"'
   Call: (239) [system] b=!
   Call: (239) [system] b='\''
   Call: (239) [system] b='`'
   Call: (239) [system] b=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x5568c7bd0b50), b, _4820)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _11926)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _12860)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (241) [user] is_delimiter(e)
   Call: (242) [system] char_type(e, space)
   Call: (242) [system] arg(_16652, v('(', ')', end_of_file), e)
   Call: (241) [system] ')'==e
   Call: (241) [system] get_char((0x5568c7bd0b50), e)
   Exit: (241) [system] get_char((0x5568c7bd0b50), e)
   Call: (241) [system] e=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21222)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _22156)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (242) [user] is_delimiter(l)
   Call: (243) [system] char_type(l, space)
   Call: (243) [system] arg(_25948, v('(', ')', end_of_file), l)
   Call: (242) [system] ')'==l
   Call: (242) [system] get_char((0x5568c7bd0b50), l)
   Exit: (242) [system] get_char((0x5568c7bd0b50), l)
   Call: (242) [system] l=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30518)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _31452)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_35244, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x5568c7bd0b50), o)
   Exit: (243) [system] get_char((0x5568c7bd0b50), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39814)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _40748)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (244) [user] is_delimiter(w)
   Call: (245) [system] char_type(w, space)
   Call: (245) [system] arg(_44540, v('(', ')', end_of_file), w)
   Call: (244) [system] ')'==w
   Call: (244) [system] get_char((0x5568c7bd0b50), w)
   Exit: (244) [system] get_char((0x5568c7bd0b50), w)
   Call: (244) [system] w=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49110)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _50044)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (245) [user] is_delimiter(-)
   Call: (246) [system] char_type(-, space)
   Call: (246) [system] arg(_53836, v('(', ')', end_of_file), -)
   Call: (245) [system] ')'==(-)
   Call: (245) [system] get_char((0x5568c7bd0b50), -)
   Exit: (245) [system] get_char((0x5568c7bd0b50), -)
   Call: (245) [system] (-)=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58406)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _59340)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (246) [user] is_delimiter(m)
   Call: (247) [system] char_type(m, space)
   Call: (247) [system] arg(_63132, v('(', ')', end_of_file), m)
   Call: (246) [system] ')'==m
   Call: (246) [system] get_char((0x5568c7bd0b50), m)
   Exit: (246) [system] get_char((0x5568c7bd0b50), m)
   Call: (246) [system] m=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67702)
   Call: (247) [system] peek_char((0x5568c7bd0b50), _68636)
   Exit: (247) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (247) [user] is_delimiter(e)
   Call: (248) [system] char_type(e, space)
   Call: (248) [system] arg(_72428, v('(', ')', end_of_file), e)
   Call: (247) [system] ')'==e
   Call: (247) [system] get_char((0x5568c7bd0b50), e)
   Exit: (247) [system] get_char((0x5568c7bd0b50), e)
   Call: (247) [system] e=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76998)
   Call: (248) [system] peek_char((0x5568c7bd0b50), _77932)
   Exit: (248) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (248) [user] is_delimiter(d)
   Call: (249) [system] char_type(d, space)
   Call: (249) [system] arg(_81724, v('(', ')', end_of_file), d)
   Call: (248) [system] ')'==d
   Call: (248) [system] get_char((0x5568c7bd0b50), d)
   Exit: (248) [system] get_char((0x5568c7bd0b50), d)
   Call: (248) [system] d=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86294)
   Call: (249) [system] peek_char((0x5568c7bd0b50), _87228)
   Exit: (249) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (249) [user] is_delimiter(-)
   Call: (250) [system] char_type(-, space)
   Call: (250) [system] arg(_91020, v('(', ')', end_of_file), -)
   Call: (249) [system] ')'==(-)
   Call: (249) [system] get_char((0x5568c7bd0b50), -)
   Exit: (249) [system] get_char((0x5568c7bd0b50), -)
   Call: (249) [system] (-)=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95590)
   Call: (250) [system] peek_char((0x5568c7bd0b50), _96524)
   Exit: (250) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (250) [user] is_delimiter(l)
   Call: (251) [system] char_type(l, space)
   Call: (251) [system] arg(_100316, v('(', ')', end_of_file), l)
   Call: (250) [system] ')'==l
   Call: (250) [system] get_char((0x5568c7bd0b50), l)
   Exit: (250) [system] get_char((0x5568c7bd0b50), l)
   Call: (250) [system] l=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104886)
   Call: (251) [system] peek_char((0x5568c7bd0b50), _105820)
   Exit: (251) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_109612, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x5568c7bd0b50), o)
   Exit: (251) [system] get_char((0x5568c7bd0b50), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114182)
   Call: (252) [system] peek_char((0x5568c7bd0b50), _115116)
   Exit: (252) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (252) [user] is_delimiter(w)
   Call: (253) [system] char_type(w, space)
   Call: (253) [system] arg(_118908, v('(', ')', end_of_file), w)
   Call: (252) [system] ')'==w
   Call: (252) [system] get_char((0x5568c7bd0b50), w)
   Exit: (252) [system] get_char((0x5568c7bd0b50), w)
   Call: (252) [system] w=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123478)
   Call: (253) [system] peek_char((0x5568c7bd0b50), _124412)
   Exit: (253) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (253) [user] is_delimiter(-)
   Call: (254) [system] char_type(-, space)
   Call: (254) [system] arg(_128204, v('(', ')', end_of_file), -)
   Call: (253) [system] ')'==(-)
   Call: (253) [system] get_char((0x5568c7bd0b50), -)
   Exit: (253) [system] get_char((0x5568c7bd0b50), -)
   Call: (253) [system] (-)=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _132774)
   Call: (254) [system] peek_char((0x5568c7bd0b50), _133708)
   Exit: (254) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (254) [user] is_delimiter(f)
   Call: (255) [system] char_type(f, space)
   Call: (255) [system] arg(_137500, v('(', ')', end_of_file), f)
   Call: (254) [system] ')'==f
   Call: (254) [system] get_char((0x5568c7bd0b50), f)
   Exit: (254) [system] get_char((0x5568c7bd0b50), f)
   Call: (254) [system] f=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142070)
   Call: (255) [system] peek_char((0x5568c7bd0b50), _143004)
   Exit: (255) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (255) [user] is_delimiter(a)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] arg(_146796, v('(', ')', end_of_file), a)
   Call: (255) [system] ')'==a
   Call: (255) [system] get_char((0x5568c7bd0b50), a)
   Exit: (255) [system] get_char((0x5568c7bd0b50), a)
   Call: (255) [system] a=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151366)
   Call: (256) [system] peek_char((0x5568c7bd0b50), _152300)
   Exit: (256) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (256) [user] is_delimiter(')')
   Call: (257) [system] char_type(')', space)
   Call: (257) [system] arg(_156092, v('(', ')', end_of_file), ')')
   Exit: (257) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (256) [user] is_delimiter(')')
   Call: (256) [system] _151366=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (255) [system] _142070=[a]
   Exit: (255) [system] [a]=[a]
^  Exit: (254) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (254) [system] _132774=[f, a]
   Exit: (254) [system] [f, a]=[f, a]
^  Exit: (253) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (253) [system] _123478=[-, f, a]
   Exit: (253) [system] [-, f, a]=[-, f, a]
^  Exit: (252) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (252) [system] _114182=[w, -, f, a]
   Exit: (252) [system] [w, -, f, a]=[w, -, f, a]
^  Exit: (251) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, f, a])
   Call: (251) [system] _104886=[o, w, -, f, a]
   Exit: (251) [system] [o, w, -, f, a]=[o, w, -, f, a]
^  Exit: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, f, a])
   Call: (250) [system] _95590=[l, o, w, -, f, a]
   Exit: (250) [system] [l, o, w, -, f, a]=[l, o, w, -, f, a]
^  Exit: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, f, a])
   Call: (249) [system] _86294=[-, l, o, w, -, f, a]
   Exit: (249) [system] [-, l, o, w, -, f, a]=[-, l, o, w, -, f, a]
^  Exit: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, w, -, f, a])
   Call: (248) [system] _76998=[d, -, l, o, w, -, f, a]
   Exit: (248) [system] [d, -, l, o, w, -, f, a]=[d, -, l, o, w, -, f, a]
^  Exit: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, l, o, w, -, f, a])
   Call: (247) [system] _67702=[e, d, -, l, o, w, -, f, a]
   Exit: (247) [system] [e, d, -, l, o, w, -, f, a]=[e, d, -, l, o, w, -, f, a]
^  Exit: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, -, l, o, w, -, f, a])
   Call: (246) [system] _58406=[m, e, d, -, l, o, w, -, f, a]
   Exit: (246) [system] [m, e, d, -, l, o, w, -, f, a]=[m, e, d, -, l, o, w, -, f, a]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, d, -, l, o, w, -, f, a])
   Call: (245) [system] _49110=[-, m, e, d, -, l, o, w, -, f, a]
   Exit: (245) [system] [-, m, e, d, -, l, o, w, -, f, a]=[-, m, e, d, -, l, o, w, -, f, a]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, d, -, l, o, w, -, f, a])
   Call: (244) [system] _39814=[w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (244) [system] [w, -, m, e, d, -, l, o, w, -, f, a]=[w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (243) [system] _30518=[o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (243) [system] [o, w, -, m, e, d, -, l, o, w, -, f, a]=[o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (242) [system] _21222=[l, o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (242) [system] [l, o, w, -, m, e, d, -, l, o, w, -, f, a]=[l, o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (241) [system] _11926=[e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (241) [system] [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]=[e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
^  Call: (240) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], _4820)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_204464, _204466), once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], _4820), _204440, fail)), '$restore_trace'(_204464, _204466))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_204464, _204466))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], below-med-low-fa), _204440, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(below-med-low-fa)
   Call: (241) [system] atom_chars(_4820, [b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
   Exit: (241) [system] atom_chars('below-med-low-fa', [b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
^  Exit: (240) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], 'below-med-low-fa')
^  Exit: (239) [user] read_symbolic(')', (0x5568c7bd0b50), b, 'below-med-low-fa')
^  Exit: (238) [user] cont_sexpr(')', (0x5568c7bd0b50), 'below-med-low-fa')
^  Call: (238) [user] read_list(')', (0x5568c7bd0b50), _212920)
^  Call: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (240) [system] peek_char((0x5568c7bd0b50), _214778)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _223246)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x5568c7bd0b50), _227036)
   Exit: (239) [system] get_char((0x5568c7bd0b50), ')')
   Call: (239) [system] _212920=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (238) [system] _4816=['below-med-low-fa']
   Exit: (238) [system] ['below-med-low-fa']=['below-med-low-fa']
^  Exit: (237) [user] read_list(')', (0x5568c7bd0b50), ['below-med-low-fa'])
   Call: (237) [system] _4808=['inc-flag', 'below-med-low-fa']
   Exit: (237) [system] ['inc-flag', 'below-med-low-fa']=['inc-flag', 'below-med-low-fa']
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), ['inc-flag', 'below-med-low-fa'])
^  Exit: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), ['inc-flag', 'below-med-low-fa'])
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _238124)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _239982)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _248450)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x5568c7bd0b50), _252240)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ')')
   Call: (236) [system] _238124=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _4804=[['inc-flag', 'below-med-low-fa']]
   Exit: (235) [system] [['inc-flag', 'below-med-low-fa']]=[['inc-flag', 'below-med-low-fa']]
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), [['inc-flag', 'below-med-low-fa']])
   Call: (234) [system] _4772=[[<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]
   Exit: (234) [system] [[<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]=[[<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [[<, _NN, _Low], ['inc-flag', 'below-med-low-fa']])
   Call: (233) [system] _4764=[',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]
   Exit: (233) [system] [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]=[',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]
^  Exit: (232) [user] read_list(')', (0x5568c7bd0b50), [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']])
^  Exit: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']])
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _266122)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _267980)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _276448)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x5568c7bd0b50), _280238)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ')')
   Call: (232) [system] _266122=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _4760=[[',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]]
   Exit: (231) [system] [[',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]]=[[',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [[',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]])
   Call: (230) [system] _4752=[ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]]
   Exit: (230) [system] [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]]=[ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]])
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]])
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _291326)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _293184)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _299994)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _302698)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _312090)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _315804)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _317662)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _326130)
   Exit: (230) [system] get_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _315804)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _331700)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), d)
   Call: (232) [system] d=(;)
^  Call: (232) [user] is_like_space(d)
   Call: (233) [system] char_type(d, 'white')
   Call: (233) [system] char_type(d, end_of_line)
   Call: (233) [system] char_type(d, space)
   Call: (233) [system] char_type(d, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _340168)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), d)
   Call: (231) [system] d=')'
   Call: (231) [system] d=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), _343882)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _345740)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), d)
   Call: (233) [system] d=(;)
^  Call: (233) [user] is_like_space(d)
   Call: (234) [system] char_type(d, 'white')
   Call: (234) [system] char_type(d, end_of_line)
   Call: (234) [system] char_type(d, space)
   Call: (234) [system] char_type(d, cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] get_char((0x5568c7bd0b50), _354208)
   Exit: (232) [system] get_char((0x5568c7bd0b50), d)
   Call: (232) [system] d='('
   Call: (232) [system] d='['
   Call: (232) [system] d='{'
   Call: (232) [system] d='"'
   Call: (232) [system] d=!
   Call: (232) [system] d='\''
   Call: (232) [system] d='`'
   Call: (232) [system] d=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x5568c7bd0b50), d, _343882)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364426)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _365360)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (234) [user] is_delimiter(e)
   Call: (235) [system] char_type(e, space)
   Call: (235) [system] arg(_369152, v('(', ')', end_of_file), e)
   Call: (234) [system] ')'==e
   Call: (234) [system] get_char((0x5568c7bd0b50), e)
   Exit: (234) [system] get_char((0x5568c7bd0b50), e)
   Call: (234) [system] e=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373722)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _374656)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_378448, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x5568c7bd0b50), t)
   Exit: (235) [system] get_char((0x5568c7bd0b50), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383018)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _383952)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (236) [user] is_delimiter(-)
   Call: (237) [system] char_type(-, space)
   Call: (237) [system] arg(_387744, v('(', ')', end_of_file), -)
   Call: (236) [system] ')'==(-)
   Call: (236) [system] get_char((0x5568c7bd0b50), -)
   Exit: (236) [system] get_char((0x5568c7bd0b50), -)
   Call: (236) [system] (-)=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392314)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _393248)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_397040, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x5568c7bd0b50), i)
   Exit: (237) [system] get_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401610)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _402544)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (238) [user] is_delimiter(f)
   Call: (239) [system] char_type(f, space)
   Call: (239) [system] arg(_406336, v('(', ')', end_of_file), f)
   Call: (238) [system] ')'==f
   Call: (238) [system] get_char((0x5568c7bd0b50), f)
   Exit: (238) [system] get_char((0x5568c7bd0b50), f)
   Call: (238) [system] f=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410906)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _411840)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (239) [user] is_delimiter(-)
   Call: (240) [system] char_type(-, space)
   Call: (240) [system] arg(_415632, v('(', ')', end_of_file), -)
   Call: (239) [system] ')'==(-)
   Call: (239) [system] get_char((0x5568c7bd0b50), -)
   Exit: (239) [system] get_char((0x5568c7bd0b50), -)
   Call: (239) [system] (-)=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420202)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _421136)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_424928, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x5568c7bd0b50), t)
   Exit: (240) [system] get_char((0x5568c7bd0b50), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429498)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _430432)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (241) [user] is_delimiter(h)
   Call: (242) [system] char_type(h, space)
   Call: (242) [system] arg(_434224, v('(', ')', end_of_file), h)
   Call: (241) [system] ')'==h
   Call: (241) [system] get_char((0x5568c7bd0b50), h)
   Exit: (241) [system] get_char((0x5568c7bd0b50), h)
   Call: (241) [system] h=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438794)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _439728)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (242) [user] is_delimiter(e)
   Call: (243) [system] char_type(e, space)
   Call: (243) [system] arg(_443520, v('(', ')', end_of_file), e)
   Call: (242) [system] ')'==e
   Call: (242) [system] get_char((0x5568c7bd0b50), e)
   Exit: (242) [system] get_char((0x5568c7bd0b50), e)
   Call: (242) [system] e=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448090)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _449024)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_452816, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x5568c7bd0b50), n)
   Exit: (243) [system] get_char((0x5568c7bd0b50), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457386)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _458320)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (244) [user] is_delimiter(-)
   Call: (245) [system] char_type(-, space)
   Call: (245) [system] arg(_462112, v('(', ')', end_of_file), -)
   Call: (244) [system] ')'==(-)
   Call: (244) [system] get_char((0x5568c7bd0b50), -)
   Exit: (244) [system] get_char((0x5568c7bd0b50), -)
   Call: (244) [system] (-)=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466682)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _467616)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (245) [user] is_delimiter(e)
   Call: (246) [system] char_type(e, space)
   Call: (246) [system] arg(_471408, v('(', ')', end_of_file), e)
   Call: (245) [system] ')'==e
   Call: (245) [system] get_char((0x5568c7bd0b50), e)
   Exit: (245) [system] get_char((0x5568c7bd0b50), e)
   Call: (245) [system] e=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475978)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _476912)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (246) [user] is_delimiter(l)
   Call: (247) [system] char_type(l, space)
   Call: (247) [system] arg(_480704, v('(', ')', end_of_file), l)
   Call: (246) [system] ')'==l
   Call: (246) [system] get_char((0x5568c7bd0b50), l)
   Exit: (246) [system] get_char((0x5568c7bd0b50), l)
   Call: (246) [system] l=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _485274)
   Call: (247) [system] peek_char((0x5568c7bd0b50), _486208)
   Exit: (247) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (247) [user] is_delimiter(s)
   Call: (248) [system] char_type(s, space)
   Call: (248) [system] arg(_490000, v('(', ')', end_of_file), s)
   Call: (247) [system] ')'==s
   Call: (247) [system] get_char((0x5568c7bd0b50), s)
   Exit: (247) [system] get_char((0x5568c7bd0b50), s)
   Call: (247) [system] s=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494570)
   Call: (248) [system] peek_char((0x5568c7bd0b50), _495504)
   Exit: (248) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (248) [user] is_delimiter(e)
   Call: (249) [system] char_type(e, space)
   Call: (249) [system] arg(_499296, v('(', ')', end_of_file), e)
   Call: (248) [system] ')'==e
   Call: (248) [system] get_char((0x5568c7bd0b50), e)
   Exit: (248) [system] get_char((0x5568c7bd0b50), e)
   Call: (248) [system] e=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503866)
   Call: (249) [system] peek_char((0x5568c7bd0b50), _504800)
   Exit: (249) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _503866=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (248) [system] _494570=[e]
   Exit: (248) [system] [e]=[e]
^  Exit: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (247) [system] _485274=[s, e]
   Exit: (247) [system] [s, e]=[s, e]
^  Exit: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e])
   Call: (246) [system] _475978=[l, s, e]
   Exit: (246) [system] [l, s, e]=[l, s, e]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, s, e])
   Call: (245) [system] _466682=[e, l, s, e]
   Exit: (245) [system] [e, l, s, e]=[e, l, s, e]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, s, e])
   Call: (244) [system] _4876=[-, e, l, s, e]
   Exit: (244) [system] [-, e, l, s, e]=[-, e, l, s, e]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, l, s, e])
   Call: (243) [system] _4872=[n, -, e, l, s, e]
   Exit: (243) [system] [n, -, e, l, s, e]=[n, -, e, l, s, e]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, e, l, s, e])
   Call: (242) [system] _4868=[e, n, -, e, l, s, e]
   Exit: (242) [system] [e, n, -, e, l, s, e]=[e, n, -, e, l, s, e]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, -, e, l, s, e])
   Call: (241) [system] _4864=[h, e, n, -, e, l, s, e]
   Exit: (241) [system] [h, e, n, -, e, l, s, e]=[h, e, n, -, e, l, s, e]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n, -, e, l, s, e])
   Call: (240) [system] _4860=[t, h, e, n, -, e, l, s, e]
   Exit: (240) [system] [t, h, e, n, -, e, l, s, e]=[t, h, e, n, -, e, l, s, e]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n, -, e, l, s, e])
   Call: (239) [system] _4856=[-, t, h, e, n, -, e, l, s, e]
   Exit: (239) [system] [-, t, h, e, n, -, e, l, s, e]=[-, t, h, e, n, -, e, l, s, e]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n, -, e, l, s, e])
   Call: (238) [system] _4852=[f, -, t, h, e, n, -, e, l, s, e]
   Exit: (238) [system] [f, -, t, h, e, n, -, e, l, s, e]=[f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n, -, e, l, s, e])
   Call: (237) [system] _4848=[i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (237) [system] [i, f, -, t, h, e, n, -, e, l, s, e]=[i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (236) [system] _4844=[-, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (236) [system] [-, i, f, -, t, h, e, n, -, e, l, s, e]=[-, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (235) [system] _4840=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (235) [system] [t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Call: (234) [system] _4836=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
   Exit: (234) [system] [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]=[e, t, -, i, f, -, t, h, e, n, -, e, l, s, e]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Call: (233) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _4832)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_36998, _37000), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], _4832), _36974, fail)), '$restore_trace'(_36998, _37000))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_36998, _37000))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], det-if-then-else), _36974, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(det-if-then-else)
   Call: (234) [system] atom_chars(_4832, [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
   Exit: (234) [system] atom_chars('det-if-then-else', [d, e, t, -, i, f, -, t, h, e, n, -, e, l, s, e])
^  Exit: (233) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n, -, e, l, s, e], 'det-if-then-else')
^  Exit: (232) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then-else')
^  Exit: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then-else')
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _45454)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _47312)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _54122)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _56826)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _66218)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), _69932)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _71790)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] get_char((0x5568c7bd0b50), _80258)
   Exit: (233) [system] get_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _69932)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _85828)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), =)
   Call: (235) [system] (=)=(;)
^  Call: (235) [user] is_like_space(=)
   Call: (236) [system] char_type(=, 'white')
   Call: (236) [system] char_type(=, end_of_line)
   Call: (236) [system] char_type(=, space)
   Call: (236) [system] char_type(=, cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _94296)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), =)
   Call: (234) [system] (=)=')'
   Call: (234) [system] (=)=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _98010)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _99868)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), =)
   Call: (236) [system] (=)=(;)
^  Call: (236) [user] is_like_space(=)
   Call: (237) [system] char_type(=, 'white')
   Call: (237) [system] char_type(=, end_of_line)
   Call: (237) [system] char_type(=, space)
   Call: (237) [system] char_type(=, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] get_char((0x5568c7bd0b50), _108336)
   Exit: (235) [system] get_char((0x5568c7bd0b50), =)
   Call: (235) [system] (=)='('
   Call: (235) [system] (=)='['
   Call: (235) [system] (=)='{'
   Call: (235) [system] (=)='"'
   Call: (235) [system] (=)=!
   Call: (235) [system] (=)='\''
   Call: (235) [system] (=)='`'
   Call: (235) [system] (=)=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x5568c7bd0b50), =, _98010)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118554)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _119488)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), <)
^  Call: (237) [user] is_delimiter(<)
   Call: (238) [system] char_type(<, space)
   Call: (238) [system] arg(_123280, v('(', ')', end_of_file), <)
   Call: (237) [system] ')'==(<)
   Call: (237) [system] get_char((0x5568c7bd0b50), <)
   Exit: (237) [system] get_char((0x5568c7bd0b50), <)
   Call: (237) [system] (<)=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127850)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _128784)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _127850=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _118554=[<]
   Exit: (237) [system] [<]=[<]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [<])
^  Call: (236) [user] classify_and_convert_charseq(=, [<], _98010)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_140888, _140890), once(user:catch(read_from_chars([=, <], _98010), _140864, fail)), '$restore_trace'(_140888, _140890))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_140888, _140890))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=, <], =<), _140864, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(=<)
   Exit: (237) [system] atomic(=<)
^  Exit: (236) [user] classify_and_convert_charseq(=, [<], =<)
^  Exit: (235) [user] read_symbolic(')', (0x5568c7bd0b50), =, =<)
^  Exit: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), =<)
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _148388)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _150246)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _157056)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _159760)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)=(;)
^  Call: (237) [user] is_like_space($)
   Call: (238) [system] char_type($, 'white')
   Call: (238) [system] char_type($, end_of_line)
   Call: (238) [system] char_type($, space)
   Call: (238) [system] char_type($, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _169152)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)=')'
   Call: (235) [system] ($)=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _172866)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _174724)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)=(;)
^  Call: (237) [user] is_like_space($)
   Call: (238) [system] char_type($, 'white')
   Call: (238) [system] char_type($, end_of_line)
   Call: (238) [system] char_type($, space)
   Call: (238) [system] char_type($, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] get_char((0x5568c7bd0b50), _183192)
   Exit: (236) [system] get_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)='('
   Call: (236) [system] ($)='['
   Call: (236) [system] ($)='{'
   Call: (236) [system] ($)='"'
   Call: (236) [system] ($)=!
   Call: (236) [system] ($)='\''
   Call: (236) [system] ($)='`'
   Call: (236) [system] ($)=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x5568c7bd0b50), $, _172866)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193410)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _194344)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (238) [user] is_delimiter('N')
   Call: (239) [system] char_type('N', space)
   Call: (239) [system] arg(_198136, v('(', ')', end_of_file), 'N')
   Call: (238) [system] ')'=='N'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (238) [system] 'N'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202706)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _203640)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (239) [user] is_delimiter('N')
   Call: (240) [system] char_type('N', space)
   Call: (240) [system] arg(_207432, v('(', ')', end_of_file), 'N')
   Call: (239) [system] ')'=='N'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (239) [system] 'N'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212002)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _212936)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _212002=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (239) [system] _202706=['N']
   Exit: (239) [system] ['N']=['N']
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (238) [system] _193410=['N', 'N']
   Exit: (238) [system] ['N', 'N']=['N', 'N']
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (237) [user] classify_and_convert_charseq($, ['N', 'N'], _172866)
   Call: (238) [system] atom_chars(_227808, ['_', 'N', 'N'])
   Exit: (238) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (237) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (236) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _232472)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _234330)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _241140)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _243844)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)=(;)
^  Call: (238) [user] is_like_space($)
   Call: (239) [system] char_type($, 'white')
   Call: (239) [system] char_type($, end_of_line)
   Call: (239) [system] char_type($, space)
   Call: (239) [system] char_type($, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _253236)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)=')'
   Call: (236) [system] ($)=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _256950)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _258808)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), $)
   Call: (238) [system] ($)=(;)
^  Call: (238) [user] is_like_space($)
   Call: (239) [system] char_type($, 'white')
   Call: (239) [system] char_type($, end_of_line)
   Call: (239) [system] char_type($, space)
   Call: (239) [system] char_type($, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] get_char((0x5568c7bd0b50), _267276)
   Exit: (237) [system] get_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)='('
   Call: (237) [system] ($)='['
   Call: (237) [system] ($)='{'
   Call: (237) [system] ($)='"'
   Call: (237) [system] ($)=!
   Call: (237) [system] ($)='\''
   Call: (237) [system] ($)='`'
   Call: (237) [system] ($)=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x5568c7bd0b50), $, _256950)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277494)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _278428)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (239) [user] is_delimiter('M')
   Call: (240) [system] char_type('M', space)
   Call: (240) [system] arg(_282220, v('(', ')', end_of_file), 'M')
   Call: (239) [system] ')'=='M'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (239) [system] 'M'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286790)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _287724)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (240) [user] is_delimiter(e)
   Call: (241) [system] char_type(e, space)
   Call: (241) [system] arg(_291516, v('(', ')', end_of_file), e)
   Call: (240) [system] ')'==e
   Call: (240) [system] get_char((0x5568c7bd0b50), e)
   Exit: (240) [system] get_char((0x5568c7bd0b50), e)
   Call: (240) [system] e=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296086)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _297020)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (241) [user] is_delimiter(a)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] arg(_300812, v('(', ')', end_of_file), a)
   Call: (241) [system] ')'==a
   Call: (241) [system] get_char((0x5568c7bd0b50), a)
   Exit: (241) [system] get_char((0x5568c7bd0b50), a)
   Call: (241) [system] a=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305382)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _306316)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_310108, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x5568c7bd0b50), n)
   Exit: (242) [system] get_char((0x5568c7bd0b50), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314678)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _315612)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_319404, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _314678=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (242) [system] _305382=[n]
   Exit: (242) [system] [n]=[n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (241) [system] _296086=[a, n]
   Exit: (241) [system] [a, n]=[a, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (240) [system] _286790=[e, a, n]
   Exit: (240) [system] [e, a, n]=[e, a, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (239) [system] _277494=['M', e, a, n]
   Exit: (239) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
^  Call: (238) [user] classify_and_convert_charseq($, ['M', e, a, n], _256950)
   Call: (239) [system] atom_chars(_337016, ['_', 'M', e, a, n])
   Exit: (239) [system] atom_chars('_Mean', ['_', 'M', e, a, n])
^  Exit: (238) [user] classify_and_convert_charseq($, ['M', e, a, n], _Mean)
^  Exit: (237) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Mean)
^  Exit: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _Mean)
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _341680)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _343538)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _352006)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x5568c7bd0b50), _355796)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ')')
   Call: (237) [system] _341680=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _232472=[_Mean]
   Exit: (236) [system] [_Mean]=[_Mean]
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), [_Mean])
   Call: (235) [system] _148388=[_NN, _Mean]
   Exit: (235) [system] [_NN, _Mean]=[_NN, _Mean]
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), [_NN, _Mean])
   Call: (234) [system] _69932=[=<, _NN, _Mean]
   Exit: (234) [system] [=<, _NN, _Mean]=[=<, _NN, _Mean]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [=<, _NN, _Mean])
^  Exit: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), [=<, _NN, _Mean])
^  Call: (232) [user] read_list(')', (0x5568c7bd0b50), _369678)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _371536)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _378346)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _381050)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _390442)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _394156)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _396014)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] get_char((0x5568c7bd0b50), _404482)
   Exit: (234) [system] get_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _394156)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _410052)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), i)
   Call: (236) [system] i=(;)
^  Call: (236) [user] is_like_space(i)
   Call: (237) [system] char_type(i, 'white')
   Call: (237) [system] char_type(i, end_of_line)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] char_type(i, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _418520)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), i)
   Call: (235) [system] i=')'
   Call: (235) [system] i=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _422234)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _424092)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(;)
^  Call: (237) [user] is_like_space(i)
   Call: (238) [system] char_type(i, 'white')
   Call: (238) [system] char_type(i, end_of_line)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] char_type(i, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] get_char((0x5568c7bd0b50), _432560)
   Exit: (236) [system] get_char((0x5568c7bd0b50), i)
   Call: (236) [system] i='('
   Call: (236) [system] i='['
   Call: (236) [system] i='{'
   Call: (236) [system] i='"'
   Call: (236) [system] i=!
   Call: (236) [system] i='\''
   Call: (236) [system] i='`'
   Call: (236) [system] i=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x5568c7bd0b50), i, _422234)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442778)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _443712)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_447504, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x5568c7bd0b50), n)
   Exit: (238) [system] get_char((0x5568c7bd0b50), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452074)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _453008)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_456800, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x5568c7bd0b50), c)
   Exit: (239) [system] get_char((0x5568c7bd0b50), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461370)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _462304)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (240) [user] is_delimiter(-)
   Call: (241) [system] char_type(-, space)
   Call: (241) [system] arg(_466096, v('(', ')', end_of_file), -)
   Call: (240) [system] ')'==(-)
   Call: (240) [system] get_char((0x5568c7bd0b50), -)
   Exit: (240) [system] get_char((0x5568c7bd0b50), -)
   Call: (240) [system] (-)=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470666)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _471600)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (241) [user] is_delimiter(f)
   Call: (242) [system] char_type(f, space)
   Call: (242) [system] arg(_475392, v('(', ')', end_of_file), f)
   Call: (241) [system] ')'==f
   Call: (241) [system] get_char((0x5568c7bd0b50), f)
   Exit: (241) [system] get_char((0x5568c7bd0b50), f)
   Call: (241) [system] f=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479962)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _480896)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (242) [user] is_delimiter(l)
   Call: (243) [system] char_type(l, space)
   Call: (243) [system] arg(_484688, v('(', ')', end_of_file), l)
   Call: (242) [system] ')'==l
   Call: (242) [system] get_char((0x5568c7bd0b50), l)
   Exit: (242) [system] get_char((0x5568c7bd0b50), l)
   Call: (242) [system] l=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489258)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _490192)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (243) [user] is_delimiter(a)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] arg(_493984, v('(', ')', end_of_file), a)
   Call: (243) [system] ')'==a
   Call: (243) [system] get_char((0x5568c7bd0b50), a)
   Exit: (243) [system] get_char((0x5568c7bd0b50), a)
   Call: (243) [system] a=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498554)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _499488)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (244) [user] is_delimiter(g)
   Call: (245) [system] char_type(g, space)
   Call: (245) [system] arg(_503280, v('(', ')', end_of_file), g)
   Call: (244) [system] ')'==g
   Call: (244) [system] get_char((0x5568c7bd0b50), g)
   Exit: (244) [system] get_char((0x5568c7bd0b50), g)
   Call: (244) [system] g=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507850)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _508784)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _507850=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (244) [system] _498554=[g]
   Exit: (244) [system] [g]=[g]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (243) [system] _489258=[a, g]
   Exit: (243) [system] [a, g]=[a, g]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (242) [system] _479962=[l, a, g]
   Exit: (242) [system] [l, a, g]=[l, a, g]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (241) [system] _4892=[f, l, a, g]
   Exit: (241) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (240) [system] _4888=[-, f, l, a, g]
   Exit: (240) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (239) [system] _4884=[c, -, f, l, a, g]
   Exit: (239) [system] [c, -, f, l, a, g]=[c, -, f, l, a, g]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, f, l, a, g])
   Call: (238) [system] _4880=[n, c, -, f, l, a, g]
   Exit: (238) [system] [n, c, -, f, l, a, g]=[n, c, -, f, l, a, g]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, -, f, l, a, g])
^  Call: (237) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], _4876)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_18634, _18636), once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], _4876), _18610, fail)), '$restore_trace'(_18634, _18636))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_18634, _18636))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], inc-flag), _18610, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(inc-flag)
   Call: (238) [system] atom_chars(_4876, [i, n, c, -, f, l, a, g])
   Exit: (238) [system] atom_chars('inc-flag', [i, n, c, -, f, l, a, g])
^  Exit: (237) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], 'inc-flag')
^  Exit: (236) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'inc-flag')
^  Exit: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), 'inc-flag')
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _27078)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _28936)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _35746)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _38450)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), b)
   Call: (238) [system] b=(;)
^  Call: (238) [user] is_like_space(b)
   Call: (239) [system] char_type(b, 'white')
   Call: (239) [system] char_type(b, end_of_line)
   Call: (239) [system] char_type(b, space)
   Call: (239) [system] char_type(b, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _47842)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), b)
   Call: (236) [system] b=')'
   Call: (236) [system] b=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _51556)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _53414)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), b)
   Call: (238) [system] b=(;)
^  Call: (238) [user] is_like_space(b)
   Call: (239) [system] char_type(b, 'white')
   Call: (239) [system] char_type(b, end_of_line)
   Call: (239) [system] char_type(b, space)
   Call: (239) [system] char_type(b, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] get_char((0x5568c7bd0b50), _61882)
   Exit: (237) [system] get_char((0x5568c7bd0b50), b)
   Call: (237) [system] b='('
   Call: (237) [system] b='['
   Call: (237) [system] b='{'
   Call: (237) [system] b='"'
   Call: (237) [system] b=!
   Call: (237) [system] b='\''
   Call: (237) [system] b='`'
   Call: (237) [system] b=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x5568c7bd0b50), b, _51556)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72100)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _73034)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (239) [user] is_delimiter(e)
   Call: (240) [system] char_type(e, space)
   Call: (240) [system] arg(_76826, v('(', ')', end_of_file), e)
   Call: (239) [system] ')'==e
   Call: (239) [system] get_char((0x5568c7bd0b50), e)
   Exit: (239) [system] get_char((0x5568c7bd0b50), e)
   Call: (239) [system] e=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81396)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _82330)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (240) [user] is_delimiter(l)
   Call: (241) [system] char_type(l, space)
   Call: (241) [system] arg(_86122, v('(', ')', end_of_file), l)
   Call: (240) [system] ')'==l
   Call: (240) [system] get_char((0x5568c7bd0b50), l)
   Exit: (240) [system] get_char((0x5568c7bd0b50), l)
   Call: (240) [system] l=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90692)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _91626)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_95418, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x5568c7bd0b50), o)
   Exit: (241) [system] get_char((0x5568c7bd0b50), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99988)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _100922)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (242) [user] is_delimiter(w)
   Call: (243) [system] char_type(w, space)
   Call: (243) [system] arg(_104714, v('(', ')', end_of_file), w)
   Call: (242) [system] ')'==w
   Call: (242) [system] get_char((0x5568c7bd0b50), w)
   Exit: (242) [system] get_char((0x5568c7bd0b50), w)
   Call: (242) [system] w=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109284)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _110218)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (243) [user] is_delimiter(-)
   Call: (244) [system] char_type(-, space)
   Call: (244) [system] arg(_114010, v('(', ')', end_of_file), -)
   Call: (243) [system] ')'==(-)
   Call: (243) [system] get_char((0x5568c7bd0b50), -)
   Exit: (243) [system] get_char((0x5568c7bd0b50), -)
   Call: (243) [system] (-)=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118580)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _119514)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (244) [user] is_delimiter(m)
   Call: (245) [system] char_type(m, space)
   Call: (245) [system] arg(_123306, v('(', ')', end_of_file), m)
   Call: (244) [system] ')'==m
   Call: (244) [system] get_char((0x5568c7bd0b50), m)
   Exit: (244) [system] get_char((0x5568c7bd0b50), m)
   Call: (244) [system] m=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127876)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _128810)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (245) [user] is_delimiter(e)
   Call: (246) [system] char_type(e, space)
   Call: (246) [system] arg(_132602, v('(', ')', end_of_file), e)
   Call: (245) [system] ')'==e
   Call: (245) [system] get_char((0x5568c7bd0b50), e)
   Exit: (245) [system] get_char((0x5568c7bd0b50), e)
   Call: (245) [system] e=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137172)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _138106)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (246) [user] is_delimiter(a)
   Call: (247) [system] char_type(a, space)
   Call: (247) [system] arg(_141898, v('(', ')', end_of_file), a)
   Call: (246) [system] ')'==a
   Call: (246) [system] get_char((0x5568c7bd0b50), a)
   Exit: (246) [system] get_char((0x5568c7bd0b50), a)
   Call: (246) [system] a=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146468)
   Call: (247) [system] peek_char((0x5568c7bd0b50), _147402)
   Exit: (247) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_151194, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x5568c7bd0b50), n)
   Exit: (247) [system] get_char((0x5568c7bd0b50), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155764)
   Call: (248) [system] peek_char((0x5568c7bd0b50), _156698)
   Exit: (248) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (248) [user] is_delimiter(-)
   Call: (249) [system] char_type(-, space)
   Call: (249) [system] arg(_160490, v('(', ')', end_of_file), -)
   Call: (248) [system] ')'==(-)
   Call: (248) [system] get_char((0x5568c7bd0b50), -)
   Exit: (248) [system] get_char((0x5568c7bd0b50), -)
   Call: (248) [system] (-)=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165060)
   Call: (249) [system] peek_char((0x5568c7bd0b50), _165994)
   Exit: (249) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (249) [user] is_delimiter(f)
   Call: (250) [system] char_type(f, space)
   Call: (250) [system] arg(_169786, v('(', ')', end_of_file), f)
   Call: (249) [system] ')'==f
   Call: (249) [system] get_char((0x5568c7bd0b50), f)
   Exit: (249) [system] get_char((0x5568c7bd0b50), f)
   Call: (249) [system] f=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174356)
   Call: (250) [system] peek_char((0x5568c7bd0b50), _175290)
   Exit: (250) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (250) [user] is_delimiter(a)
   Call: (251) [system] char_type(a, space)
   Call: (251) [system] arg(_179082, v('(', ')', end_of_file), a)
   Call: (250) [system] ')'==a
   Call: (250) [system] get_char((0x5568c7bd0b50), a)
   Exit: (250) [system] get_char((0x5568c7bd0b50), a)
   Call: (250) [system] a=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183652)
   Call: (251) [system] peek_char((0x5568c7bd0b50), _184586)
   Exit: (251) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (251) [user] is_delimiter(')')
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] arg(_188378, v('(', ')', end_of_file), ')')
   Exit: (252) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (251) [user] is_delimiter(')')
   Call: (251) [system] _183652=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (250) [system] _174356=[a]
   Exit: (250) [system] [a]=[a]
^  Exit: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (249) [system] _165060=[f, a]
   Exit: (249) [system] [f, a]=[f, a]
^  Exit: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (248) [system] _155764=[-, f, a]
   Exit: (248) [system] [-, f, a]=[-, f, a]
^  Exit: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (247) [system] _146468=[n, -, f, a]
   Exit: (247) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (246) [system] _137172=[a, n, -, f, a]
   Exit: (246) [system] [a, n, -, f, a]=[a, n, -, f, a]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, -, f, a])
   Call: (245) [system] _127876=[e, a, n, -, f, a]
   Exit: (245) [system] [e, a, n, -, f, a]=[e, a, n, -, f, a]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, -, f, a])
   Call: (244) [system] _118580=[m, e, a, n, -, f, a]
   Exit: (244) [system] [m, e, a, n, -, f, a]=[m, e, a, n, -, f, a]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, a, n, -, f, a])
   Call: (243) [system] _109284=[-, m, e, a, n, -, f, a]
   Exit: (243) [system] [-, m, e, a, n, -, f, a]=[-, m, e, a, n, -, f, a]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, a, n, -, f, a])
   Call: (242) [system] _99988=[w, -, m, e, a, n, -, f, a]
   Exit: (242) [system] [w, -, m, e, a, n, -, f, a]=[w, -, m, e, a, n, -, f, a]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, m, e, a, n, -, f, a])
   Call: (241) [system] _90692=[o, w, -, m, e, a, n, -, f, a]
   Exit: (241) [system] [o, w, -, m, e, a, n, -, f, a]=[o, w, -, m, e, a, n, -, f, a]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, m, e, a, n, -, f, a])
   Call: (240) [system] _81396=[l, o, w, -, m, e, a, n, -, f, a]
   Exit: (240) [system] [l, o, w, -, m, e, a, n, -, f, a]=[l, o, w, -, m, e, a, n, -, f, a]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, m, e, a, n, -, f, a])
   Call: (239) [system] _72100=[e, l, o, w, -, m, e, a, n, -, f, a]
   Exit: (239) [system] [e, l, o, w, -, m, e, a, n, -, f, a]=[e, l, o, w, -, m, e, a, n, -, f, a]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, o, w, -, m, e, a, n, -, f, a])
^  Call: (238) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, a, n, -, f, a], _51556)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_228368, _228370), once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, a, n, -, f, a], _51556), _228344, fail)), '$restore_trace'(_228368, _228370))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_228368, _228370))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, a, n, -, f, a], below-mean-fa), _228344, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(below-mean-fa)
   Call: (239) [system] atom_chars(_51556, [b, e, l, o, w, -, m, e, a, n, -, f, a])
   Exit: (239) [system] atom_chars('below-mean-fa', [b, e, l, o, w, -, m, e, a, n, -, f, a])
^  Exit: (238) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, a, n, -, f, a], 'below-mean-fa')
^  Exit: (237) [user] read_symbolic(')', (0x5568c7bd0b50), b, 'below-mean-fa')
^  Exit: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), 'below-mean-fa')
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _236818)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _238676)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _247144)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x5568c7bd0b50), _250934)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ')')
   Call: (237) [system] _236818=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _27078=['below-mean-fa']
   Exit: (236) [system] ['below-mean-fa']=['below-mean-fa']
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), ['below-mean-fa'])
   Call: (235) [system] _4870=['inc-flag', 'below-mean-fa']
   Exit: (235) [system] ['inc-flag', 'below-mean-fa']=['inc-flag', 'below-mean-fa']
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), ['inc-flag', 'below-mean-fa'])
^  Exit: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), ['inc-flag', 'below-mean-fa'])
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _262022)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _263880)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _270690)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _273394)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _282786)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _286500)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _288358)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] get_char((0x5568c7bd0b50), _296826)
   Exit: (235) [system] get_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _286500)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _302396)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(;)
^  Call: (237) [user] is_like_space(i)
   Call: (238) [system] char_type(i, 'white')
   Call: (238) [system] char_type(i, end_of_line)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] char_type(i, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _310864)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), i)
   Call: (236) [system] i=')'
   Call: (236) [system] i=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), _314578)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _316436)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), i)
   Call: (238) [system] i=(;)
^  Call: (238) [user] is_like_space(i)
   Call: (239) [system] char_type(i, 'white')
   Call: (239) [system] char_type(i, end_of_line)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] char_type(i, cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] get_char((0x5568c7bd0b50), _324904)
   Exit: (237) [system] get_char((0x5568c7bd0b50), i)
   Call: (237) [system] i='('
   Call: (237) [system] i='['
   Call: (237) [system] i='{'
   Call: (237) [system] i='"'
   Call: (237) [system] i=!
   Call: (237) [system] i='\''
   Call: (237) [system] i='`'
   Call: (237) [system] i=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x5568c7bd0b50), i, _314578)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335122)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _336056)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_339848, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x5568c7bd0b50), n)
   Exit: (239) [system] get_char((0x5568c7bd0b50), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344418)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _345352)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_349144, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x5568c7bd0b50), c)
   Exit: (240) [system] get_char((0x5568c7bd0b50), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353714)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _354648)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (241) [user] is_delimiter(-)
   Call: (242) [system] char_type(-, space)
   Call: (242) [system] arg(_358440, v('(', ')', end_of_file), -)
   Call: (241) [system] ')'==(-)
   Call: (241) [system] get_char((0x5568c7bd0b50), -)
   Exit: (241) [system] get_char((0x5568c7bd0b50), -)
   Call: (241) [system] (-)=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363010)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _363944)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (242) [user] is_delimiter(f)
   Call: (243) [system] char_type(f, space)
   Call: (243) [system] arg(_367736, v('(', ')', end_of_file), f)
   Call: (242) [system] ')'==f
   Call: (242) [system] get_char((0x5568c7bd0b50), f)
   Exit: (242) [system] get_char((0x5568c7bd0b50), f)
   Call: (242) [system] f=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372306)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _373240)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (243) [user] is_delimiter(l)
   Call: (244) [system] char_type(l, space)
   Call: (244) [system] arg(_377032, v('(', ')', end_of_file), l)
   Call: (243) [system] ')'==l
   Call: (243) [system] get_char((0x5568c7bd0b50), l)
   Exit: (243) [system] get_char((0x5568c7bd0b50), l)
   Call: (243) [system] l=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381602)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _382536)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (244) [user] is_delimiter(a)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] arg(_386328, v('(', ')', end_of_file), a)
   Call: (244) [system] ')'==a
   Call: (244) [system] get_char((0x5568c7bd0b50), a)
   Exit: (244) [system] get_char((0x5568c7bd0b50), a)
   Call: (244) [system] a=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390898)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _391832)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (245) [user] is_delimiter(g)
   Call: (246) [system] char_type(g, space)
   Call: (246) [system] arg(_395624, v('(', ')', end_of_file), g)
   Call: (245) [system] ')'==g
   Call: (245) [system] get_char((0x5568c7bd0b50), g)
   Exit: (245) [system] get_char((0x5568c7bd0b50), g)
   Call: (245) [system] g=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400194)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _401128)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _400194=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (245) [system] _390898=[g]
   Exit: (245) [system] [g]=[g]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (244) [system] _381602=[a, g]
   Exit: (244) [system] [a, g]=[a, g]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (243) [system] _372306=[l, a, g]
   Exit: (243) [system] [l, a, g]=[l, a, g]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (242) [system] _363010=[f, l, a, g]
   Exit: (242) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (241) [system] _353714=[-, f, l, a, g]
   Exit: (241) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (240) [system] _344418=[c, -, f, l, a, g]
   Exit: (240) [system] [c, -, f, l, a, g]=[c, -, f, l, a, g]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, f, l, a, g])
   Call: (239) [system] _335122=[n, c, -, f, l, a, g]
   Exit: (239) [system] [n, c, -, f, l, a, g]=[n, c, -, f, l, a, g]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, -, f, l, a, g])
^  Call: (238) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], _314578)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_429996, _429998), once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], _314578), _429972, fail)), '$restore_trace'(_429996, _429998))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_429996, _429998))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, c, -, f, l, a, g], inc-flag), _429972, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(inc-flag)
   Call: (239) [system] atom_chars(_314578, [i, n, c, -, f, l, a, g])
   Exit: (239) [system] atom_chars('inc-flag', [i, n, c, -, f, l, a, g])
^  Exit: (238) [user] classify_and_convert_charseq(i, [n, c, -, f, l, a, g], 'inc-flag')
^  Exit: (237) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'inc-flag')
^  Exit: (236) [user] cont_sexpr(')', (0x5568c7bd0b50), 'inc-flag')
^  Call: (236) [user] read_list(')', (0x5568c7bd0b50), _438440)
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _440298)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x5568c7bd0b50), _447108)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _449812)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), a)
   Call: (239) [system] a=(;)
^  Call: (239) [user] is_like_space(a)
   Call: (240) [system] char_type(a, 'white')
   Call: (240) [system] char_type(a, end_of_line)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] char_type(a, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _459204)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), a)
   Call: (237) [system] a=')'
   Call: (237) [system] a=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), _462918)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _464776)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), a)
   Call: (239) [system] a=(;)
^  Call: (239) [user] is_like_space(a)
   Call: (240) [system] char_type(a, 'white')
   Call: (240) [system] char_type(a, end_of_line)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] char_type(a, cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] get_char((0x5568c7bd0b50), _473244)
   Exit: (238) [system] get_char((0x5568c7bd0b50), a)
   Call: (238) [system] a='('
   Call: (238) [system] a='['
   Call: (238) [system] a='{'
   Call: (238) [system] a='"'
   Call: (238) [system] a=!
   Call: (238) [system] a='\''
   Call: (238) [system] a='`'
   Call: (238) [system] a=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x5568c7bd0b50), a, _462918)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483462)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _484396)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (240) [user] is_delimiter(b)
   Call: (241) [system] char_type(b, space)
   Call: (241) [system] arg(_488188, v('(', ')', end_of_file), b)
   Call: (240) [system] ')'==b
   Call: (240) [system] get_char((0x5568c7bd0b50), b)
   Exit: (240) [system] get_char((0x5568c7bd0b50), b)
   Call: (240) [system] b=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492758)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _493692)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_497484, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x5568c7bd0b50), o)
   Exit: (241) [system] get_char((0x5568c7bd0b50), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _502054)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _502988)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (242) [user] is_delimiter(v)
   Call: (243) [system] char_type(v, space)
   Call: (243) [system] arg(_506780, v('(', ')', end_of_file), v)
   Call: (242) [system] ')'==v
   Call: (242) [system] get_char((0x5568c7bd0b50), v)
   Exit: (242) [system] get_char((0x5568c7bd0b50), v)
   Call: (242) [system] v=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511350)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _512284)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (243) [user] is_delimiter(e)
   Call: (244) [system] char_type(e, space)
   Call: (244) [system] arg(_516076, v('(', ')', end_of_file), e)
   Call: (243) [system] ')'==e
   Call: (243) [system] get_char((0x5568c7bd0b50), e)
   Exit: (243) [system] get_char((0x5568c7bd0b50), e)
   Call: (243) [system] e=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520646)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _521580)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (244) [user] is_delimiter(-)
   Call: (245) [system] char_type(-, space)
   Call: (245) [system] arg(_6362, v('(', ')', end_of_file), -)
   Call: (244) [system] ')'==(-)
   Call: (244) [system] get_char((0x5568c7bd0b50), -)
   Exit: (244) [system] get_char((0x5568c7bd0b50), -)
   Call: (244) [system] (-)=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10932)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _11866)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (245) [user] is_delimiter(m)
   Call: (246) [system] char_type(m, space)
   Call: (246) [system] arg(_15658, v('(', ')', end_of_file), m)
   Call: (245) [system] ')'==m
   Call: (245) [system] get_char((0x5568c7bd0b50), m)
   Exit: (245) [system] get_char((0x5568c7bd0b50), m)
   Call: (245) [system] m=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _20228)
   Call: (246) [system] peek_char((0x5568c7bd0b50), _21162)
   Exit: (246) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (246) [user] is_delimiter(e)
   Call: (247) [system] char_type(e, space)
   Call: (247) [system] arg(_24954, v('(', ')', end_of_file), e)
   Call: (246) [system] ')'==e
   Call: (246) [system] get_char((0x5568c7bd0b50), e)
   Exit: (246) [system] get_char((0x5568c7bd0b50), e)
   Call: (246) [system] e=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29524)
   Call: (247) [system] peek_char((0x5568c7bd0b50), _30458)
   Exit: (247) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (247) [user] is_delimiter(a)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] arg(_34250, v('(', ')', end_of_file), a)
   Call: (247) [system] ')'==a
   Call: (247) [system] get_char((0x5568c7bd0b50), a)
   Exit: (247) [system] get_char((0x5568c7bd0b50), a)
   Call: (247) [system] a=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38820)
   Call: (248) [system] peek_char((0x5568c7bd0b50), _39754)
   Exit: (248) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_43546, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x5568c7bd0b50), n)
   Exit: (248) [system] get_char((0x5568c7bd0b50), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _48116)
   Call: (249) [system] peek_char((0x5568c7bd0b50), _49050)
   Exit: (249) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (249) [user] is_delimiter(-)
   Call: (250) [system] char_type(-, space)
   Call: (250) [system] arg(_52842, v('(', ')', end_of_file), -)
   Call: (249) [system] ')'==(-)
   Call: (249) [system] get_char((0x5568c7bd0b50), -)
   Exit: (249) [system] get_char((0x5568c7bd0b50), -)
   Call: (249) [system] (-)=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57412)
   Call: (250) [system] peek_char((0x5568c7bd0b50), _58346)
   Exit: (250) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (250) [user] is_delimiter(f)
   Call: (251) [system] char_type(f, space)
   Call: (251) [system] arg(_62138, v('(', ')', end_of_file), f)
   Call: (250) [system] ')'==f
   Call: (250) [system] get_char((0x5568c7bd0b50), f)
   Exit: (250) [system] get_char((0x5568c7bd0b50), f)
   Call: (250) [system] f=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66708)
   Call: (251) [system] peek_char((0x5568c7bd0b50), _67642)
   Exit: (251) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (251) [user] is_delimiter(a)
   Call: (252) [system] char_type(a, space)
   Call: (252) [system] arg(_71434, v('(', ')', end_of_file), a)
   Call: (251) [system] ')'==a
   Call: (251) [system] get_char((0x5568c7bd0b50), a)
   Exit: (251) [system] get_char((0x5568c7bd0b50), a)
   Call: (251) [system] a=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76004)
   Call: (252) [system] peek_char((0x5568c7bd0b50), _76938)
   Exit: (252) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (252) [user] is_delimiter(')')
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] arg(_80730, v('(', ')', end_of_file), ')')
   Exit: (253) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (252) [user] is_delimiter(')')
   Call: (252) [system] _76004=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (251) [system] _66708=[a]
   Exit: (251) [system] [a]=[a]
^  Exit: (250) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (250) [system] _57412=[f, a]
   Exit: (250) [system] [f, a]=[f, a]
^  Exit: (249) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (249) [system] _48116=[-, f, a]
   Exit: (249) [system] [-, f, a]=[-, f, a]
^  Exit: (248) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (248) [system] _38820=[n, -, f, a]
   Exit: (248) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (247) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (247) [system] _29524=[a, n, -, f, a]
   Exit: (247) [system] [a, n, -, f, a]=[a, n, -, f, a]
^  Exit: (246) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, -, f, a])
   Call: (246) [system] _20228=[e, a, n, -, f, a]
   Exit: (246) [system] [e, a, n, -, f, a]=[e, a, n, -, f, a]
^  Exit: (245) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, -, f, a])
   Call: (245) [system] _10932=[m, e, a, n, -, f, a]
   Exit: (245) [system] [m, e, a, n, -, f, a]=[m, e, a, n, -, f, a]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, a, n, -, f, a])
   Call: (244) [system] _4920=[-, m, e, a, n, -, f, a]
   Exit: (244) [system] [-, m, e, a, n, -, f, a]=[-, m, e, a, n, -, f, a]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, a, n, -, f, a])
   Call: (243) [system] _4916=[e, -, m, e, a, n, -, f, a]
   Exit: (243) [system] [e, -, m, e, a, n, -, f, a]=[e, -, m, e, a, n, -, f, a]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, e, a, n, -, f, a])
   Call: (242) [system] _4912=[v, e, -, m, e, a, n, -, f, a]
   Exit: (242) [system] [v, e, -, m, e, a, n, -, f, a]=[v, e, -, m, e, a, n, -, f, a]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, m, e, a, n, -, f, a])
   Call: (241) [system] _4908=[o, v, e, -, m, e, a, n, -, f, a]
   Exit: (241) [system] [o, v, e, -, m, e, a, n, -, f, a]=[o, v, e, -, m, e, a, n, -, f, a]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, v, e, -, m, e, a, n, -, f, a])
   Call: (240) [system] _4904=[b, o, v, e, -, m, e, a, n, -, f, a]
   Exit: (240) [system] [b, o, v, e, -, m, e, a, n, -, f, a]=[b, o, v, e, -, m, e, a, n, -, f, a]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, o, v, e, -, m, e, a, n, -, f, a])
^  Call: (239) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, a, n, -, f, a], _4900)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_120720, _120722), once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, a, n, -, f, a], _4900), _120696, fail)), '$restore_trace'(_120720, _120722))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_120720, _120722))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, a, n, -, f, a], above-mean-fa), _120696, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(above-mean-fa)
   Call: (240) [system] atom_chars(_4900, [a, b, o, v, e, -, m, e, a, n, -, f, a])
   Exit: (240) [system] atom_chars('above-mean-fa', [a, b, o, v, e, -, m, e, a, n, -, f, a])
^  Exit: (239) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, a, n, -, f, a], 'above-mean-fa')
^  Exit: (238) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'above-mean-fa')
^  Exit: (237) [user] cont_sexpr(')', (0x5568c7bd0b50), 'above-mean-fa')
^  Call: (237) [user] read_list(')', (0x5568c7bd0b50), _129170)
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _131028)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _139496)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x5568c7bd0b50), _143286)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ')')
   Call: (238) [system] _129170=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _4896=['above-mean-fa']
   Exit: (237) [system] ['above-mean-fa']=['above-mean-fa']
^  Exit: (236) [user] read_list(')', (0x5568c7bd0b50), ['above-mean-fa'])
   Call: (236) [system] _4888=['inc-flag', 'above-mean-fa']
   Exit: (236) [system] ['inc-flag', 'above-mean-fa']=['inc-flag', 'above-mean-fa']
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), ['inc-flag', 'above-mean-fa'])
^  Exit: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), ['inc-flag', 'above-mean-fa'])
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _154374)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _156232)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _164700)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x5568c7bd0b50), _168490)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ')')
   Call: (235) [system] _154374=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _4884=[['inc-flag', 'above-mean-fa']]
   Exit: (234) [system] [['inc-flag', 'above-mean-fa']]=[['inc-flag', 'above-mean-fa']]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [['inc-flag', 'above-mean-fa']])
   Call: (233) [system] _4866=[['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]
   Exit: (233) [system] [['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]=[['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]
^  Exit: (232) [user] read_list(')', (0x5568c7bd0b50), [['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']])
   Call: (232) [system] _4834=[[=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]
   Exit: (232) [system] [[=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]=[[=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [[=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']])
   Call: (231) [system] _4826=['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]
   Exit: (231) [system] ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]=['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']])
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']])
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _185166)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _187024)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _195492)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x5568c7bd0b50), _199282)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ')')
   Call: (230) [system] _185166=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (229) [system] _4822=[['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
   Exit: (229) [system] [['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]=[['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]])
   Call: (228) [system] _4748=[[ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
   Exit: (228) [system] [[ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]=[[ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [[ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]])
   Call: (227) [system] _4674=[[ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
   Exit: (227) [system] [[ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]=[[ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [[ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]])
   Call: (226) [system] _4600=[[ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
   Exit: (226) [system] [[ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]=[[ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [[ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]])
   Call: (225) [system] _4592=[',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
   Exit: (225) [system] [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]=[',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]])
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]])
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _218752)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _220610)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _229078)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x5568c7bd0b50), _232868)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ')')
   Call: (224) [system] _218752=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _4588=[[',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]
   Exit: (223) [system] [[',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]=[[',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [[',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]])
   Call: (222) [system] _4578=[_NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]
   Exit: (222) [system] [_NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]=[_NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [_NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]])
   Call: (221) [system] _4570=[forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]
   Exit: (221) [system] [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]=[forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]])
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]])
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _246750)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _248608)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _255418)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _258122)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _267514)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _271228)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _273086)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _281554)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _271228)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _287124)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), g)
   Call: (223) [system] g=(;)
^  Call: (223) [user] is_like_space(g)
   Call: (224) [system] char_type(g, 'white')
   Call: (224) [system] char_type(g, end_of_line)
   Call: (224) [system] char_type(g, space)
   Call: (224) [system] char_type(g, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _295592)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), g)
   Call: (222) [system] g=')'
   Call: (222) [system] g=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _299306)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _301164)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), g)
   Call: (224) [system] g=(;)
^  Call: (224) [user] is_like_space(g)
   Call: (225) [system] char_type(g, 'white')
   Call: (225) [system] char_type(g, end_of_line)
   Call: (225) [system] char_type(g, space)
   Call: (225) [system] char_type(g, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _309632)
   Exit: (223) [system] get_char((0x5568c7bd0b50), g)
   Call: (223) [system] g='('
   Call: (223) [system] g='['
   Call: (223) [system] g='{'
   Call: (223) [system] g='"'
   Call: (223) [system] g=!
   Call: (223) [system] g='\''
   Call: (223) [system] g='`'
   Call: (223) [system] g=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), g, _299306)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319850)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _320784)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_324576, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x5568c7bd0b50), e)
   Exit: (225) [system] get_char((0x5568c7bd0b50), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329146)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _330080)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_333872, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x5568c7bd0b50), t)
   Exit: (226) [system] get_char((0x5568c7bd0b50), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338442)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _339376)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (227) [user] is_delimiter(-)
   Call: (228) [system] char_type(-, space)
   Call: (228) [system] arg(_343168, v('(', ')', end_of_file), -)
   Call: (227) [system] ')'==(-)
   Call: (227) [system] get_char((0x5568c7bd0b50), -)
   Exit: (227) [system] get_char((0x5568c7bd0b50), -)
   Call: (227) [system] (-)=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347738)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _348672)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (228) [user] is_delimiter(f)
   Call: (229) [system] char_type(f, space)
   Call: (229) [system] arg(_352464, v('(', ')', end_of_file), f)
   Call: (228) [system] ')'==f
   Call: (228) [system] get_char((0x5568c7bd0b50), f)
   Exit: (228) [system] get_char((0x5568c7bd0b50), f)
   Call: (228) [system] f=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357034)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _357968)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (229) [user] is_delimiter(l)
   Call: (230) [system] char_type(l, space)
   Call: (230) [system] arg(_361760, v('(', ')', end_of_file), l)
   Call: (229) [system] ')'==l
   Call: (229) [system] get_char((0x5568c7bd0b50), l)
   Exit: (229) [system] get_char((0x5568c7bd0b50), l)
   Call: (229) [system] l=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366330)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _367264)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (230) [user] is_delimiter(a)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] arg(_371056, v('(', ')', end_of_file), a)
   Call: (230) [system] ')'==a
   Call: (230) [system] get_char((0x5568c7bd0b50), a)
   Exit: (230) [system] get_char((0x5568c7bd0b50), a)
   Call: (230) [system] a=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375626)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _376560)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (231) [user] is_delimiter(g)
   Call: (232) [system] char_type(g, space)
   Call: (232) [system] arg(_380352, v('(', ')', end_of_file), g)
   Call: (231) [system] ')'==g
   Call: (231) [system] get_char((0x5568c7bd0b50), g)
   Exit: (231) [system] get_char((0x5568c7bd0b50), g)
   Call: (231) [system] g=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384922)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _385856)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _384922=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _375626=[g]
   Exit: (231) [system] [g]=[g]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (230) [system] _366330=[a, g]
   Exit: (230) [system] [a, g]=[a, g]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (229) [system] _357034=[l, a, g]
   Exit: (229) [system] [l, a, g]=[l, a, g]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (228) [system] _347738=[f, l, a, g]
   Exit: (228) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (227) [system] _338442=[-, f, l, a, g]
   Exit: (227) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (226) [system] _329146=[t, -, f, l, a, g]
   Exit: (226) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (225) [system] _319850=[e, t, -, f, l, a, g]
   Exit: (225) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (224) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _299306)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_414724, _414726), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _299306), _414700, fail)), '$restore_trace'(_414724, _414726))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_414724, _414726))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _414700, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(get-flag)
   Call: (225) [system] atom_chars(_299306, [g, e, t, -, f, l, a, g])
   Exit: (225) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (224) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _423168)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _425026)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _431836)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _434540)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), n)
   Call: (225) [system] n=(;)
^  Call: (225) [user] is_like_space(n)
   Call: (226) [system] char_type(n, 'white')
   Call: (226) [system] char_type(n, end_of_line)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] char_type(n, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _443932)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), n)
   Call: (223) [system] n=')'
   Call: (223) [system] n=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _447646)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _449504)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), n)
   Call: (225) [system] n=(;)
^  Call: (225) [user] is_like_space(n)
   Call: (226) [system] char_type(n, 'white')
   Call: (226) [system] char_type(n, end_of_line)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] char_type(n, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _457972)
   Exit: (224) [system] get_char((0x5568c7bd0b50), n)
   Call: (224) [system] n='('
   Call: (224) [system] n='['
   Call: (224) [system] n='{'
   Call: (224) [system] n='"'
   Call: (224) [system] n=!
   Call: (224) [system] n='\''
   Call: (224) [system] n='`'
   Call: (224) [system] n=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), n, _447646)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _468190)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _469124)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (226) [user] is_delimiter(u)
   Call: (227) [system] char_type(u, space)
   Call: (227) [system] arg(_472916, v('(', ')', end_of_file), u)
   Call: (226) [system] ')'==u
   Call: (226) [system] get_char((0x5568c7bd0b50), u)
   Exit: (226) [system] get_char((0x5568c7bd0b50), u)
   Call: (226) [system] u=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477486)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _478420)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (227) [user] is_delimiter(m)
   Call: (228) [system] char_type(m, space)
   Call: (228) [system] arg(_482212, v('(', ')', end_of_file), m)
   Call: (227) [system] ')'==m
   Call: (227) [system] get_char((0x5568c7bd0b50), m)
   Exit: (227) [system] get_char((0x5568c7bd0b50), m)
   Call: (227) [system] m=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486782)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _487716)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_491508, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496078)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _497012)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (229) [user] is_delimiter(m)
   Call: (230) [system] char_type(m, space)
   Call: (230) [system] arg(_500804, v('(', ')', end_of_file), m)
   Call: (229) [system] ')'==m
   Call: (229) [system] get_char((0x5568c7bd0b50), m)
   Exit: (229) [system] get_char((0x5568c7bd0b50), m)
   Call: (229) [system] m=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505374)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _506308)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_510100, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x5568c7bd0b50), i)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514670)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _515604)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_519396, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x5568c7bd0b50), n)
   Exit: (231) [system] get_char((0x5568c7bd0b50), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4948)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _5820)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (232) [user] is_delimiter(-)
   Call: (233) [system] char_type(-, space)
   Call: (233) [system] arg(_9612, v('(', ')', end_of_file), -)
   Call: (232) [system] ')'==(-)
   Call: (232) [system] get_char((0x5568c7bd0b50), -)
   Exit: (232) [system] get_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14182)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _15116)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (233) [user] is_delimiter(f)
   Call: (234) [system] char_type(f, space)
   Call: (234) [system] arg(_18908, v('(', ')', end_of_file), f)
   Call: (233) [system] ')'==f
   Call: (233) [system] get_char((0x5568c7bd0b50), f)
   Exit: (233) [system] get_char((0x5568c7bd0b50), f)
   Call: (233) [system] f=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23478)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _24412)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (234) [user] is_delimiter(a)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] arg(_28204, v('(', ')', end_of_file), a)
   Call: (234) [system] ')'==a
   Call: (234) [system] get_char((0x5568c7bd0b50), a)
   Exit: (234) [system] get_char((0x5568c7bd0b50), a)
   Call: (234) [system] a=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32774)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _33708)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _32774=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _23478=[a]
   Exit: (234) [system] [a]=[a]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (233) [system] _14182=[f, a]
   Exit: (233) [system] [f, a]=[f, a]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (232) [system] _4948=[-, f, a]
   Exit: (232) [system] [-, f, a]=[-, f, a]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (231) [system] _4942=[n, -, f, a]
   Exit: (231) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (230) [system] _4938=[i, n, -, f, a]
   Exit: (230) [system] [i, n, -, f, a]=[i, n, -, f, a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, f, a])
   Call: (229) [system] _4934=[m, i, n, -, f, a]
   Exit: (229) [system] [m, i, n, -, f, a]=[m, i, n, -, f, a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, n, -, f, a])
   Call: (228) [system] _4930=[-, m, i, n, -, f, a]
   Exit: (228) [system] [-, m, i, n, -, f, a]=[-, m, i, n, -, f, a]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, i, n, -, f, a])
   Call: (227) [system] _4926=[m, -, m, i, n, -, f, a]
   Exit: (227) [system] [m, -, m, i, n, -, f, a]=[m, -, m, i, n, -, f, a]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, m, i, n, -, f, a])
   Call: (226) [system] _4922=[u, m, -, m, i, n, -, f, a]
   Exit: (226) [system] [u, m, -, m, i, n, -, f, a]=[u, m, -, m, i, n, -, f, a]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, m, -, m, i, n, -, f, a])
^  Call: (225) [user] classify_and_convert_charseq(n, [u, m, -, m, i, n, -, f, a], _4918)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_68164, _68166), once(user:catch(read_from_chars([n, u, m, -, m, i, n, -, f, a], _4918), _68140, fail)), '$restore_trace'(_68164, _68166))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_68164, _68166))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, u, m, -, m, i, n, -, f, a], num-min-fa), _68140, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(num-min-fa)
   Call: (226) [system] atom_chars(_4918, [n, u, m, -, m, i, n, -, f, a])
   Exit: (226) [system] atom_chars('num-min-fa', [n, u, m, -, m, i, n, -, f, a])
^  Exit: (225) [user] classify_and_convert_charseq(n, [u, m, -, m, i, n, -, f, a], 'num-min-fa')
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'num-min-fa')
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), 'num-min-fa')
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _76614)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _78472)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _85282)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _87986)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), $)
   Call: (226) [system] ($)=(;)
^  Call: (226) [user] is_like_space($)
   Call: (227) [system] char_type($, 'white')
   Call: (227) [system] char_type($, end_of_line)
   Call: (227) [system] char_type($, space)
   Call: (227) [system] char_type($, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _97378)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=')'
   Call: (224) [system] ($)=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _101092)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _102950)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), $)
   Call: (226) [system] ($)=(;)
^  Call: (226) [user] is_like_space($)
   Call: (227) [system] char_type($, 'white')
   Call: (227) [system] char_type($, end_of_line)
   Call: (227) [system] char_type($, space)
   Call: (227) [system] char_type($, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _111418)
   Exit: (225) [system] get_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)='('
   Call: (225) [system] ($)='['
   Call: (225) [system] ($)='{'
   Call: (225) [system] ($)='"'
   Call: (225) [system] ($)=!
   Call: (225) [system] ($)='\''
   Call: (225) [system] ($)='`'
   Call: (225) [system] ($)=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x5568c7bd0b50), $, _101092)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121636)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _122570)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (227) [user] is_delimiter('N')
   Call: (228) [system] char_type('N', space)
   Call: (228) [system] arg(_126362, v('(', ')', end_of_file), 'N')
   Call: (227) [system] ')'=='N'
   Call: (227) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (227) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (227) [system] 'N'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130932)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _131866)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (228) [user] is_delimiter('E')
   Call: (229) [system] char_type('E', space)
   Call: (229) [system] arg(_135658, v('(', ')', end_of_file), 'E')
   Call: (228) [system] ')'=='E'
   Call: (228) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (228) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (228) [system] 'E'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _140228)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _141162)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (229) [user] is_delimiter('M')
   Call: (230) [system] char_type('M', space)
   Call: (230) [system] arg(_144954, v('(', ')', end_of_file), 'M')
   Call: (229) [system] ')'=='M'
   Call: (229) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (229) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (229) [system] 'M'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149524)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _150458)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_154250, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x5568c7bd0b50), i)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158820)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _159754)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_163546, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x5568c7bd0b50), n)
   Exit: (231) [system] get_char((0x5568c7bd0b50), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _168116)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _169050)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_172842, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _168116=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _158820=[n]
   Exit: (231) [system] [n]=[n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (230) [system] _149524=[i, n]
   Exit: (230) [system] [i, n]=[i, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (229) [system] _140228=['M', i, n]
   Exit: (229) [system] ['M', i, n]=['M', i, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
   Call: (228) [system] _130932=['E', 'M', i, n]
   Exit: (228) [system] ['E', 'M', i, n]=['E', 'M', i, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E', 'M', i, n])
   Call: (227) [system] _121636=['N', 'E', 'M', i, n]
   Exit: (227) [system] ['N', 'E', 'M', i, n]=['N', 'E', 'M', i, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'E', 'M', i, n])
^  Call: (226) [user] classify_and_convert_charseq($, ['N', 'E', 'M', i, n], _101092)
   Call: (227) [system] atom_chars(_193248, ['_', 'N', 'E', 'M', i, n])
   Exit: (227) [system] atom_chars('_NEMin', ['_', 'N', 'E', 'M', i, n])
^  Exit: (226) [user] classify_and_convert_charseq($, ['N', 'E', 'M', i, n], _NEMin)
^  Exit: (225) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NEMin)
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _NEMin)
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _197912)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _199770)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _208238)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x5568c7bd0b50), _212028)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ')')
   Call: (225) [system] _197912=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _76614=[_NEMin]
   Exit: (224) [system] [_NEMin]=[_NEMin]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [_NEMin])
   Call: (223) [system] _4914=['num-min-fa', _NEMin]
   Exit: (223) [system] ['num-min-fa', _NEMin]=['num-min-fa', _NEMin]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), ['num-min-fa', _NEMin])
   Call: (222) [system] _4906=['get-flag', 'num-min-fa', _NEMin]
   Exit: (222) [system] ['get-flag', 'num-min-fa', _NEMin]=['get-flag', 'num-min-fa', _NEMin]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'num-min-fa', _NEMin])
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'num-min-fa', _NEMin])
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _225910)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _227768)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _234578)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _237282)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _246674)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _250388)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _252246)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _260714)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _250388)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _266284)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), g)
   Call: (224) [system] g=(;)
^  Call: (224) [user] is_like_space(g)
   Call: (225) [system] char_type(g, 'white')
   Call: (225) [system] char_type(g, end_of_line)
   Call: (225) [system] char_type(g, space)
   Call: (225) [system] char_type(g, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _274752)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), g)
   Call: (223) [system] g=')'
   Call: (223) [system] g=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _278466)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _280324)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), g)
   Call: (225) [system] g=(;)
^  Call: (225) [user] is_like_space(g)
   Call: (226) [system] char_type(g, 'white')
   Call: (226) [system] char_type(g, end_of_line)
   Call: (226) [system] char_type(g, space)
   Call: (226) [system] char_type(g, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _288792)
   Exit: (224) [system] get_char((0x5568c7bd0b50), g)
   Call: (224) [system] g='('
   Call: (224) [system] g='['
   Call: (224) [system] g='{'
   Call: (224) [system] g='"'
   Call: (224) [system] g=!
   Call: (224) [system] g='\''
   Call: (224) [system] g='`'
   Call: (224) [system] g=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), g, _278466)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299010)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _299944)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_303736, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x5568c7bd0b50), e)
   Exit: (226) [system] get_char((0x5568c7bd0b50), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308306)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _309240)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_313032, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x5568c7bd0b50), t)
   Exit: (227) [system] get_char((0x5568c7bd0b50), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317602)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _318536)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_322328, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326898)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _327832)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (229) [user] is_delimiter(f)
   Call: (230) [system] char_type(f, space)
   Call: (230) [system] arg(_331624, v('(', ')', end_of_file), f)
   Call: (229) [system] ')'==f
   Call: (229) [system] get_char((0x5568c7bd0b50), f)
   Exit: (229) [system] get_char((0x5568c7bd0b50), f)
   Call: (229) [system] f=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336194)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _337128)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (230) [user] is_delimiter(l)
   Call: (231) [system] char_type(l, space)
   Call: (231) [system] arg(_340920, v('(', ')', end_of_file), l)
   Call: (230) [system] ')'==l
   Call: (230) [system] get_char((0x5568c7bd0b50), l)
   Exit: (230) [system] get_char((0x5568c7bd0b50), l)
   Call: (230) [system] l=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345490)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _346424)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (231) [user] is_delimiter(a)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] arg(_350216, v('(', ')', end_of_file), a)
   Call: (231) [system] ')'==a
   Call: (231) [system] get_char((0x5568c7bd0b50), a)
   Exit: (231) [system] get_char((0x5568c7bd0b50), a)
   Call: (231) [system] a=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354786)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _355720)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (232) [user] is_delimiter(g)
   Call: (233) [system] char_type(g, space)
   Call: (233) [system] arg(_359512, v('(', ')', end_of_file), g)
   Call: (232) [system] ')'==g
   Call: (232) [system] get_char((0x5568c7bd0b50), g)
   Exit: (232) [system] get_char((0x5568c7bd0b50), g)
   Call: (232) [system] g=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364082)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _365016)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _364082=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _354786=[g]
   Exit: (232) [system] [g]=[g]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (231) [system] _345490=[a, g]
   Exit: (231) [system] [a, g]=[a, g]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (230) [system] _336194=[l, a, g]
   Exit: (230) [system] [l, a, g]=[l, a, g]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (229) [system] _326898=[f, l, a, g]
   Exit: (229) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (228) [system] _317602=[-, f, l, a, g]
   Exit: (228) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (227) [system] _308306=[t, -, f, l, a, g]
   Exit: (227) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (226) [system] _299010=[e, t, -, f, l, a, g]
   Exit: (226) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (225) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _278466)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_393884, _393886), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _278466), _393860, fail)), '$restore_trace'(_393884, _393886))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_393884, _393886))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _393860, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(get-flag)
   Call: (226) [system] atom_chars(_278466, [g, e, t, -, f, l, a, g])
   Exit: (226) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (225) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _402328)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _404186)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _410996)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _413700)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(;)
^  Call: (226) [user] is_like_space(a)
   Call: (227) [system] char_type(a, 'white')
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] char_type(a, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _423092)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), a)
   Call: (224) [system] a=')'
   Call: (224) [system] a=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _426806)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _428664)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=(;)
^  Call: (226) [user] is_like_space(a)
   Call: (227) [system] char_type(a, 'white')
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] char_type(a, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _437132)
   Exit: (225) [system] get_char((0x5568c7bd0b50), a)
   Call: (225) [system] a='('
   Call: (225) [system] a='['
   Call: (225) [system] a='{'
   Call: (225) [system] a='"'
   Call: (225) [system] a=!
   Call: (225) [system] a='\''
   Call: (225) [system] a='`'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x5568c7bd0b50), a, _426806)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447350)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _448284)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (227) [user] is_delimiter(b)
   Call: (228) [system] char_type(b, space)
   Call: (228) [system] arg(_452076, v('(', ')', end_of_file), b)
   Call: (227) [system] ')'==b
   Call: (227) [system] get_char((0x5568c7bd0b50), b)
   Exit: (227) [system] get_char((0x5568c7bd0b50), b)
   Call: (227) [system] b=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456646)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _457580)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_461372, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x5568c7bd0b50), o)
   Exit: (228) [system] get_char((0x5568c7bd0b50), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465942)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _466876)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (229) [user] is_delimiter(v)
   Call: (230) [system] char_type(v, space)
   Call: (230) [system] arg(_470668, v('(', ')', end_of_file), v)
   Call: (229) [system] ')'==v
   Call: (229) [system] get_char((0x5568c7bd0b50), v)
   Exit: (229) [system] get_char((0x5568c7bd0b50), v)
   Call: (229) [system] v=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475238)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _476172)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (230) [user] is_delimiter(e)
   Call: (231) [system] char_type(e, space)
   Call: (231) [system] arg(_479964, v('(', ')', end_of_file), e)
   Call: (230) [system] ')'==e
   Call: (230) [system] get_char((0x5568c7bd0b50), e)
   Exit: (230) [system] get_char((0x5568c7bd0b50), e)
   Call: (230) [system] e=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484534)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _485468)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_489260, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493830)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _494764)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (232) [user] is_delimiter(m)
   Call: (233) [system] char_type(m, space)
   Call: (233) [system] arg(_498556, v('(', ')', end_of_file), m)
   Call: (232) [system] ')'==m
   Call: (232) [system] get_char((0x5568c7bd0b50), m)
   Exit: (232) [system] get_char((0x5568c7bd0b50), m)
   Call: (232) [system] m=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503126)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _504060)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (233) [user] is_delimiter(e)
   Call: (234) [system] char_type(e, space)
   Call: (234) [system] arg(_507852, v('(', ')', end_of_file), e)
   Call: (233) [system] ')'==e
   Call: (233) [system] get_char((0x5568c7bd0b50), e)
   Exit: (233) [system] get_char((0x5568c7bd0b50), e)
   Call: (233) [system] e=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512422)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _513356)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (234) [user] is_delimiter(d)
   Call: (235) [system] char_type(d, space)
   Call: (235) [system] arg(_517148, v('(', ')', end_of_file), d)
   Call: (234) [system] ')'==d
   Call: (234) [system] get_char((0x5568c7bd0b50), d)
   Exit: (234) [system] get_char((0x5568c7bd0b50), d)
   Call: (234) [system] d=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521718)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _522652)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (235) [user] is_delimiter(-)
   Call: (236) [system] char_type(-, space)
   Call: (236) [system] arg(_7518, v('(', ')', end_of_file), -)
   Call: (235) [system] ')'==(-)
   Call: (235) [system] get_char((0x5568c7bd0b50), -)
   Exit: (235) [system] get_char((0x5568c7bd0b50), -)
   Call: (235) [system] (-)=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12088)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _13022)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (236) [user] is_delimiter(h)
   Call: (237) [system] char_type(h, space)
   Call: (237) [system] arg(_16814, v('(', ')', end_of_file), h)
   Call: (236) [system] ')'==h
   Call: (236) [system] get_char((0x5568c7bd0b50), h)
   Exit: (236) [system] get_char((0x5568c7bd0b50), h)
   Call: (236) [system] h=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21384)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _22318)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_26110, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x5568c7bd0b50), i)
   Exit: (237) [system] get_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30680)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _31614)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (238) [user] is_delimiter(g)
   Call: (239) [system] char_type(g, space)
   Call: (239) [system] arg(_35406, v('(', ')', end_of_file), g)
   Call: (238) [system] ')'==g
   Call: (238) [system] get_char((0x5568c7bd0b50), g)
   Exit: (238) [system] get_char((0x5568c7bd0b50), g)
   Call: (238) [system] g=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39976)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _40910)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (239) [user] is_delimiter(h)
   Call: (240) [system] char_type(h, space)
   Call: (240) [system] arg(_44702, v('(', ')', end_of_file), h)
   Call: (239) [system] ')'==h
   Call: (239) [system] get_char((0x5568c7bd0b50), h)
   Exit: (239) [system] get_char((0x5568c7bd0b50), h)
   Call: (239) [system] h=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49272)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _50206)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (240) [user] is_delimiter(-)
   Call: (241) [system] char_type(-, space)
   Call: (241) [system] arg(_53998, v('(', ')', end_of_file), -)
   Call: (240) [system] ')'==(-)
   Call: (240) [system] get_char((0x5568c7bd0b50), -)
   Exit: (240) [system] get_char((0x5568c7bd0b50), -)
   Call: (240) [system] (-)=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58568)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _59502)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (241) [user] is_delimiter(f)
   Call: (242) [system] char_type(f, space)
   Call: (242) [system] arg(_63294, v('(', ')', end_of_file), f)
   Call: (241) [system] ')'==f
   Call: (241) [system] get_char((0x5568c7bd0b50), f)
   Exit: (241) [system] get_char((0x5568c7bd0b50), f)
   Call: (241) [system] f=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67864)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _68798)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (242) [user] is_delimiter(a)
   Call: (243) [system] char_type(a, space)
   Call: (243) [system] arg(_72590, v('(', ')', end_of_file), a)
   Call: (242) [system] ')'==a
   Call: (242) [system] get_char((0x5568c7bd0b50), a)
   Exit: (242) [system] get_char((0x5568c7bd0b50), a)
   Call: (242) [system] a=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77160)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _78094)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _77160=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (242) [system] _67864=[a]
   Exit: (242) [system] [a]=[a]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (241) [system] _58568=[f, a]
   Exit: (241) [system] [f, a]=[f, a]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (240) [system] _49272=[-, f, a]
   Exit: (240) [system] [-, f, a]=[-, f, a]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (239) [system] _39976=[h, -, f, a]
   Exit: (239) [system] [h, -, f, a]=[h, -, f, a]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, -, f, a])
   Call: (238) [system] _30680=[g, h, -, f, a]
   Exit: (238) [system] [g, h, -, f, a]=[g, h, -, f, a]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h, -, f, a])
   Call: (237) [system] _21384=[i, g, h, -, f, a]
   Exit: (237) [system] [i, g, h, -, f, a]=[i, g, h, -, f, a]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h, -, f, a])
   Call: (236) [system] _12088=[h, i, g, h, -, f, a]
   Exit: (236) [system] [h, i, g, h, -, f, a]=[h, i, g, h, -, f, a]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, i, g, h, -, f, a])
   Call: (235) [system] _4982=[-, h, i, g, h, -, f, a]
   Exit: (235) [system] [-, h, i, g, h, -, f, a]=[-, h, i, g, h, -, f, a]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, h, i, g, h, -, f, a])
   Call: (234) [system] _4978=[d, -, h, i, g, h, -, f, a]
   Exit: (234) [system] [d, -, h, i, g, h, -, f, a]=[d, -, h, i, g, h, -, f, a]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, h, i, g, h, -, f, a])
   Call: (233) [system] _4974=[e, d, -, h, i, g, h, -, f, a]
   Exit: (233) [system] [e, d, -, h, i, g, h, -, f, a]=[e, d, -, h, i, g, h, -, f, a]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, -, h, i, g, h, -, f, a])
   Call: (232) [system] _4970=[m, e, d, -, h, i, g, h, -, f, a]
   Exit: (232) [system] [m, e, d, -, h, i, g, h, -, f, a]=[m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, d, -, h, i, g, h, -, f, a])
   Call: (231) [system] _4966=[-, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (231) [system] [-, m, e, d, -, h, i, g, h, -, f, a]=[-, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, d, -, h, i, g, h, -, f, a])
   Call: (230) [system] _4962=[e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (230) [system] [e, -, m, e, d, -, h, i, g, h, -, f, a]=[e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (229) [system] _4958=[v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (229) [system] [v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (228) [system] _4954=[o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (228) [system] [o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Call: (227) [system] _4950=[b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
   Exit: (227) [system] [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]=[b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
^  Call: (226) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], _4946)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_132108, _132110), once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], _4946), _132084, fail)), '$restore_trace'(_132108, _132110))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_132108, _132110))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], above-med-high-fa), _132084, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(above-med-high-fa)
   Call: (227) [system] atom_chars(_4946, [a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
   Exit: (227) [system] atom_chars('above-med-high-fa', [a, b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a])
^  Exit: (226) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, d, -, h, i, g, h, -, f, a], 'above-med-high-fa')
^  Exit: (225) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'above-med-high-fa')
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), 'above-med-high-fa')
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _140564)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _142422)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _149232)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _151936)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), $)
   Call: (227) [system] ($)=(;)
^  Call: (227) [user] is_like_space($)
   Call: (228) [system] char_type($, 'white')
   Call: (228) [system] char_type($, end_of_line)
   Call: (228) [system] char_type($, space)
   Call: (228) [system] char_type($, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _161328)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)=')'
   Call: (225) [system] ($)=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _165042)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _166900)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), $)
   Call: (227) [system] ($)=(;)
^  Call: (227) [user] is_like_space($)
   Call: (228) [system] char_type($, 'white')
   Call: (228) [system] char_type($, end_of_line)
   Call: (228) [system] char_type($, space)
   Call: (228) [system] char_type($, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _175368)
   Exit: (226) [system] get_char((0x5568c7bd0b50), $)
   Call: (226) [system] ($)='('
   Call: (226) [system] ($)='['
   Call: (226) [system] ($)='{'
   Call: (226) [system] ($)='"'
   Call: (226) [system] ($)=!
   Call: (226) [system] ($)='\''
   Call: (226) [system] ($)='`'
   Call: (226) [system] ($)=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x5568c7bd0b50), $, _165042)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185586)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _186520)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (228) [user] is_delimiter('N')
   Call: (229) [system] char_type('N', space)
   Call: (229) [system] arg(_190312, v('(', ')', end_of_file), 'N')
   Call: (228) [system] ')'=='N'
   Call: (228) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (228) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (228) [system] 'N'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194882)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _195816)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (229) [user] is_delimiter('A')
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] arg(_199608, v('(', ')', end_of_file), 'A')
   Call: (229) [system] ')'=='A'
   Call: (229) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (229) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (229) [system] 'A'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204178)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _205112)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (230) [user] is_delimiter('M')
   Call: (231) [system] char_type('M', space)
   Call: (231) [system] arg(_208904, v('(', ')', end_of_file), 'M')
   Call: (230) [system] ')'=='M'
   Call: (230) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (230) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (230) [system] 'M'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213474)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _214408)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (231) [user] is_delimiter(e)
   Call: (232) [system] char_type(e, space)
   Call: (232) [system] arg(_218200, v('(', ')', end_of_file), e)
   Call: (231) [system] ')'==e
   Call: (231) [system] get_char((0x5568c7bd0b50), e)
   Exit: (231) [system] get_char((0x5568c7bd0b50), e)
   Call: (231) [system] e=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222770)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _223704)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (232) [user] is_delimiter(d)
   Call: (233) [system] char_type(d, space)
   Call: (233) [system] arg(_227496, v('(', ')', end_of_file), d)
   Call: (232) [system] ')'==d
   Call: (232) [system] get_char((0x5568c7bd0b50), d)
   Exit: (232) [system] get_char((0x5568c7bd0b50), d)
   Call: (232) [system] d=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232066)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _233000)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (233) [user] is_delimiter('H')
   Call: (234) [system] char_type('H', space)
   Call: (234) [system] arg(_236792, v('(', ')', end_of_file), 'H')
   Call: (233) [system] ')'=='H'
   Call: (233) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (233) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (233) [system] 'H'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241362)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _242296)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_246088, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x5568c7bd0b50), i)
   Exit: (234) [system] get_char((0x5568c7bd0b50), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250658)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _251592)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_255384, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _250658=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _241362=[i]
   Exit: (234) [system] [i]=[i]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i])
   Call: (233) [system] _232066=['H', i]
   Exit: (233) [system] ['H', i]=['H', i]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i])
   Call: (232) [system] _222770=[d, 'H', i]
   Exit: (232) [system] [d, 'H', i]=[d, 'H', i]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'H', i])
   Call: (231) [system] _213474=[e, d, 'H', i]
   Exit: (231) [system] [e, d, 'H', i]=[e, d, 'H', i]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'H', i])
   Call: (230) [system] _204178=['M', e, d, 'H', i]
   Exit: (230) [system] ['M', e, d, 'H', i]=['M', e, d, 'H', i]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'H', i])
   Call: (229) [system] _194882=['A', 'M', e, d, 'H', i]
   Exit: (229) [system] ['A', 'M', e, d, 'H', i]=['A', 'M', e, d, 'H', i]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, d, 'H', i])
   Call: (228) [system] _185586=['N', 'A', 'M', e, d, 'H', i]
   Exit: (228) [system] ['N', 'A', 'M', e, d, 'H', i]=['N', 'A', 'M', e, d, 'H', i]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, d, 'H', i])
^  Call: (227) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, d, 'H', i], _165042)
   Call: (228) [system] atom_chars(_281378, ['_', 'N', 'A', 'M', e, d, 'H', i])
   Exit: (228) [system] atom_chars('_NAMedHi', ['_', 'N', 'A', 'M', e, d, 'H', i])
^  Exit: (227) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, d, 'H', i], _NAMedHi)
^  Exit: (226) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NAMedHi)
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _NAMedHi)
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _286042)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _287900)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _296368)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x5568c7bd0b50), _300158)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ')')
   Call: (226) [system] _286042=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _140564=[_NAMedHi]
   Exit: (225) [system] [_NAMedHi]=[_NAMedHi]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [_NAMedHi])
   Call: (224) [system] _4942=['above-med-high-fa', _NAMedHi]
   Exit: (224) [system] ['above-med-high-fa', _NAMedHi]=['above-med-high-fa', _NAMedHi]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), ['above-med-high-fa', _NAMedHi])
   Call: (223) [system] _4934=['get-flag', 'above-med-high-fa', _NAMedHi]
   Exit: (223) [system] ['get-flag', 'above-med-high-fa', _NAMedHi]=['get-flag', 'above-med-high-fa', _NAMedHi]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'above-med-high-fa', _NAMedHi])
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'above-med-high-fa', _NAMedHi])
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _314040)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _315898)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _322708)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _325412)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _334804)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _338518)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _340376)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _348844)
   Exit: (223) [system] get_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _338518)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _354414)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), g)
   Call: (225) [system] g=(;)
^  Call: (225) [user] is_like_space(g)
   Call: (226) [system] char_type(g, 'white')
   Call: (226) [system] char_type(g, end_of_line)
   Call: (226) [system] char_type(g, space)
   Call: (226) [system] char_type(g, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _362882)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), g)
   Call: (224) [system] g=')'
   Call: (224) [system] g=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _366596)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _368454)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), g)
   Call: (226) [system] g=(;)
^  Call: (226) [user] is_like_space(g)
   Call: (227) [system] char_type(g, 'white')
   Call: (227) [system] char_type(g, end_of_line)
   Call: (227) [system] char_type(g, space)
   Call: (227) [system] char_type(g, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _376922)
   Exit: (225) [system] get_char((0x5568c7bd0b50), g)
   Call: (225) [system] g='('
   Call: (225) [system] g='['
   Call: (225) [system] g='{'
   Call: (225) [system] g='"'
   Call: (225) [system] g=!
   Call: (225) [system] g='\''
   Call: (225) [system] g='`'
   Call: (225) [system] g=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x5568c7bd0b50), g, _366596)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387140)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _388074)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_391866, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x5568c7bd0b50), e)
   Exit: (227) [system] get_char((0x5568c7bd0b50), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _396436)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _397370)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_401162, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x5568c7bd0b50), t)
   Exit: (228) [system] get_char((0x5568c7bd0b50), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _405732)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _406666)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (229) [user] is_delimiter(-)
   Call: (230) [system] char_type(-, space)
   Call: (230) [system] arg(_410458, v('(', ')', end_of_file), -)
   Call: (229) [system] ')'==(-)
   Call: (229) [system] get_char((0x5568c7bd0b50), -)
   Exit: (229) [system] get_char((0x5568c7bd0b50), -)
   Call: (229) [system] (-)=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415028)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _415962)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (230) [user] is_delimiter(f)
   Call: (231) [system] char_type(f, space)
   Call: (231) [system] arg(_419754, v('(', ')', end_of_file), f)
   Call: (230) [system] ')'==f
   Call: (230) [system] get_char((0x5568c7bd0b50), f)
   Exit: (230) [system] get_char((0x5568c7bd0b50), f)
   Call: (230) [system] f=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424324)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _425258)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (231) [user] is_delimiter(l)
   Call: (232) [system] char_type(l, space)
   Call: (232) [system] arg(_429050, v('(', ')', end_of_file), l)
   Call: (231) [system] ')'==l
   Call: (231) [system] get_char((0x5568c7bd0b50), l)
   Exit: (231) [system] get_char((0x5568c7bd0b50), l)
   Call: (231) [system] l=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433620)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _434554)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (232) [user] is_delimiter(a)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] arg(_438346, v('(', ')', end_of_file), a)
   Call: (232) [system] ')'==a
   Call: (232) [system] get_char((0x5568c7bd0b50), a)
   Exit: (232) [system] get_char((0x5568c7bd0b50), a)
   Call: (232) [system] a=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442916)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _443850)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (233) [user] is_delimiter(g)
   Call: (234) [system] char_type(g, space)
   Call: (234) [system] arg(_447642, v('(', ')', end_of_file), g)
   Call: (233) [system] ')'==g
   Call: (233) [system] get_char((0x5568c7bd0b50), g)
   Exit: (233) [system] get_char((0x5568c7bd0b50), g)
   Call: (233) [system] g=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452212)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _453146)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _452212=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _442916=[g]
   Exit: (233) [system] [g]=[g]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (232) [system] _433620=[a, g]
   Exit: (232) [system] [a, g]=[a, g]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (231) [system] _424324=[l, a, g]
   Exit: (231) [system] [l, a, g]=[l, a, g]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (230) [system] _415028=[f, l, a, g]
   Exit: (230) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (229) [system] _405732=[-, f, l, a, g]
   Exit: (229) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (228) [system] _396436=[t, -, f, l, a, g]
   Exit: (228) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (227) [system] _387140=[e, t, -, f, l, a, g]
   Exit: (227) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (226) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _366596)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_482014, _482016), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _366596), _481990, fail)), '$restore_trace'(_482014, _482016))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_482014, _482016))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _481990, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(get-flag)
   Call: (227) [system] atom_chars(_366596, [g, e, t, -, f, l, a, g])
   Exit: (227) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (226) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (225) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _490458)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _492316)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _499126)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _501830)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), b)
   Call: (227) [system] b=(;)
^  Call: (227) [user] is_like_space(b)
   Call: (228) [system] char_type(b, 'white')
   Call: (228) [system] char_type(b, end_of_line)
   Call: (228) [system] char_type(b, space)
   Call: (228) [system] char_type(b, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _511222)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), b)
   Call: (225) [system] b=')'
   Call: (225) [system] b=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _514936)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _516794)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), b)
   Call: (227) [system] b=(;)
^  Call: (227) [user] is_like_space(b)
   Call: (228) [system] char_type(b, 'white')
   Call: (228) [system] char_type(b, end_of_line)
   Call: (228) [system] char_type(b, space)
   Call: (228) [system] char_type(b, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _6294)
   Exit: (226) [system] get_char((0x5568c7bd0b50), b)
   Call: (226) [system] b='('
   Call: (226) [system] b='['
   Call: (226) [system] b='{'
   Call: (226) [system] b='"'
   Call: (226) [system] b=!
   Call: (226) [system] b='\''
   Call: (226) [system] b='`'
   Call: (226) [system] b=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x5568c7bd0b50), b, _4974)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16512)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _17446)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_21238, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x5568c7bd0b50), e)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25808)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _26742)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (229) [user] is_delimiter(l)
   Call: (230) [system] char_type(l, space)
   Call: (230) [system] arg(_30534, v('(', ')', end_of_file), l)
   Call: (229) [system] ')'==l
   Call: (229) [system] get_char((0x5568c7bd0b50), l)
   Exit: (229) [system] get_char((0x5568c7bd0b50), l)
   Call: (229) [system] l=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35104)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _36038)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_39830, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x5568c7bd0b50), o)
   Exit: (230) [system] get_char((0x5568c7bd0b50), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44400)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _45334)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (231) [user] is_delimiter(w)
   Call: (232) [system] char_type(w, space)
   Call: (232) [system] arg(_49126, v('(', ')', end_of_file), w)
   Call: (231) [system] ')'==w
   Call: (231) [system] get_char((0x5568c7bd0b50), w)
   Exit: (231) [system] get_char((0x5568c7bd0b50), w)
   Call: (231) [system] w=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53696)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _54630)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (232) [user] is_delimiter(-)
   Call: (233) [system] char_type(-, space)
   Call: (233) [system] arg(_58422, v('(', ')', end_of_file), -)
   Call: (232) [system] ')'==(-)
   Call: (232) [system] get_char((0x5568c7bd0b50), -)
   Exit: (232) [system] get_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62992)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _63926)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (233) [user] is_delimiter(m)
   Call: (234) [system] char_type(m, space)
   Call: (234) [system] arg(_67718, v('(', ')', end_of_file), m)
   Call: (233) [system] ')'==m
   Call: (233) [system] get_char((0x5568c7bd0b50), m)
   Exit: (233) [system] get_char((0x5568c7bd0b50), m)
   Call: (233) [system] m=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72288)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _73222)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (234) [user] is_delimiter(e)
   Call: (235) [system] char_type(e, space)
   Call: (235) [system] arg(_77014, v('(', ')', end_of_file), e)
   Call: (234) [system] ')'==e
   Call: (234) [system] get_char((0x5568c7bd0b50), e)
   Exit: (234) [system] get_char((0x5568c7bd0b50), e)
   Call: (234) [system] e=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81584)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _82518)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (235) [user] is_delimiter(a)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] arg(_86310, v('(', ')', end_of_file), a)
   Call: (235) [system] ')'==a
   Call: (235) [system] get_char((0x5568c7bd0b50), a)
   Exit: (235) [system] get_char((0x5568c7bd0b50), a)
   Call: (235) [system] a=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90880)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _91814)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_95606, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x5568c7bd0b50), n)
   Exit: (236) [system] get_char((0x5568c7bd0b50), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100176)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _101110)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (237) [user] is_delimiter(-)
   Call: (238) [system] char_type(-, space)
   Call: (238) [system] arg(_104902, v('(', ')', end_of_file), -)
   Call: (237) [system] ')'==(-)
   Call: (237) [system] get_char((0x5568c7bd0b50), -)
   Exit: (237) [system] get_char((0x5568c7bd0b50), -)
   Call: (237) [system] (-)=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109472)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _110406)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (238) [user] is_delimiter(f)
   Call: (239) [system] char_type(f, space)
   Call: (239) [system] arg(_114198, v('(', ')', end_of_file), f)
   Call: (238) [system] ')'==f
   Call: (238) [system] get_char((0x5568c7bd0b50), f)
   Exit: (238) [system] get_char((0x5568c7bd0b50), f)
   Call: (238) [system] f=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118768)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _119702)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (239) [user] is_delimiter(a)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] arg(_123494, v('(', ')', end_of_file), a)
   Call: (239) [system] ')'==a
   Call: (239) [system] get_char((0x5568c7bd0b50), a)
   Exit: (239) [system] get_char((0x5568c7bd0b50), a)
   Call: (239) [system] a=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128064)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _128998)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _128064=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (239) [system] _118768=[a]
   Exit: (239) [system] [a]=[a]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (238) [system] _109472=[f, a]
   Exit: (238) [system] [f, a]=[f, a]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (237) [system] _100176=[-, f, a]
   Exit: (237) [system] [-, f, a]=[-, f, a]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (236) [system] _90880=[n, -, f, a]
   Exit: (236) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (235) [system] _81584=[a, n, -, f, a]
   Exit: (235) [system] [a, n, -, f, a]=[a, n, -, f, a]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, -, f, a])
   Call: (234) [system] _72288=[e, a, n, -, f, a]
   Exit: (234) [system] [e, a, n, -, f, a]=[e, a, n, -, f, a]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, -, f, a])
   Call: (233) [system] _62992=[m, e, a, n, -, f, a]
   Exit: (233) [system] [m, e, a, n, -, f, a]=[m, e, a, n, -, f, a]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, a, n, -, f, a])
   Call: (232) [system] _53696=[-, m, e, a, n, -, f, a]
   Exit: (232) [system] [-, m, e, a, n, -, f, a]=[-, m, e, a, n, -, f, a]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, a, n, -, f, a])
   Call: (231) [system] _44400=[w, -, m, e, a, n, -, f, a]
   Exit: (231) [system] [w, -, m, e, a, n, -, f, a]=[w, -, m, e, a, n, -, f, a]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, m, e, a, n, -, f, a])
   Call: (230) [system] _35104=[o, w, -, m, e, a, n, -, f, a]
   Exit: (230) [system] [o, w, -, m, e, a, n, -, f, a]=[o, w, -, m, e, a, n, -, f, a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, m, e, a, n, -, f, a])
   Call: (229) [system] _25808=[l, o, w, -, m, e, a, n, -, f, a]
   Exit: (229) [system] [l, o, w, -, m, e, a, n, -, f, a]=[l, o, w, -, m, e, a, n, -, f, a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, m, e, a, n, -, f, a])
   Call: (228) [system] _16512=[e, l, o, w, -, m, e, a, n, -, f, a]
   Exit: (228) [system] [e, l, o, w, -, m, e, a, n, -, f, a]=[e, l, o, w, -, m, e, a, n, -, f, a]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, o, w, -, m, e, a, n, -, f, a])
^  Call: (227) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, a, n, -, f, a], _4974)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_171836, _171838), once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, a, n, -, f, a], _4974), _171812, fail)), '$restore_trace'(_171836, _171838))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_171836, _171838))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, a, n, -, f, a], below-mean-fa), _171812, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(below-mean-fa)
   Call: (228) [system] atom_chars(_4974, [b, e, l, o, w, -, m, e, a, n, -, f, a])
   Exit: (228) [system] atom_chars('below-mean-fa', [b, e, l, o, w, -, m, e, a, n, -, f, a])
^  Exit: (227) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, a, n, -, f, a], 'below-mean-fa')
^  Exit: (226) [user] read_symbolic(')', (0x5568c7bd0b50), b, 'below-mean-fa')
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), 'below-mean-fa')
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _180286)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _182144)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _188954)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _191658)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), $)
   Call: (228) [system] ($)=(;)
^  Call: (228) [user] is_like_space($)
   Call: (229) [system] char_type($, 'white')
   Call: (229) [system] char_type($, end_of_line)
   Call: (229) [system] char_type($, space)
   Call: (229) [system] char_type($, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _201050)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), $)
   Call: (226) [system] ($)=')'
   Call: (226) [system] ($)=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _204764)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _206622)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), $)
   Call: (228) [system] ($)=(;)
^  Call: (228) [user] is_like_space($)
   Call: (229) [system] char_type($, 'white')
   Call: (229) [system] char_type($, end_of_line)
   Call: (229) [system] char_type($, space)
   Call: (229) [system] char_type($, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _215090)
   Exit: (227) [system] get_char((0x5568c7bd0b50), $)
   Call: (227) [system] ($)='('
   Call: (227) [system] ($)='['
   Call: (227) [system] ($)='{'
   Call: (227) [system] ($)='"'
   Call: (227) [system] ($)=!
   Call: (227) [system] ($)='\''
   Call: (227) [system] ($)='`'
   Call: (227) [system] ($)=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x5568c7bd0b50), $, _204764)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225308)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _226242)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (229) [user] is_delimiter('N')
   Call: (230) [system] char_type('N', space)
   Call: (230) [system] arg(_230034, v('(', ')', end_of_file), 'N')
   Call: (229) [system] ')'=='N'
   Call: (229) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (229) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (229) [system] 'N'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234604)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _235538)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (230) [user] is_delimiter('B')
   Call: (231) [system] char_type('B', space)
   Call: (231) [system] arg(_239330, v('(', ')', end_of_file), 'B')
   Call: (230) [system] ')'=='B'
   Call: (230) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (230) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (230) [system] 'B'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243900)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _244834)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (231) [user] is_delimiter('M')
   Call: (232) [system] char_type('M', space)
   Call: (232) [system] arg(_248626, v('(', ')', end_of_file), 'M')
   Call: (231) [system] ')'=='M'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (231) [system] 'M'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _253196)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _254130)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (232) [user] is_delimiter(e)
   Call: (233) [system] char_type(e, space)
   Call: (233) [system] arg(_257922, v('(', ')', end_of_file), e)
   Call: (232) [system] ')'==e
   Call: (232) [system] get_char((0x5568c7bd0b50), e)
   Exit: (232) [system] get_char((0x5568c7bd0b50), e)
   Call: (232) [system] e=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262492)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _263426)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_267218, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x5568c7bd0b50), a)
   Exit: (233) [system] get_char((0x5568c7bd0b50), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271788)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _272722)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_276514, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x5568c7bd0b50), n)
   Exit: (234) [system] get_char((0x5568c7bd0b50), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281084)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _282018)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_285810, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _281084=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _271788=[n]
   Exit: (234) [system] [n]=[n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (233) [system] _262492=[a, n]
   Exit: (233) [system] [a, n]=[a, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (232) [system] _253196=[e, a, n]
   Exit: (232) [system] [e, a, n]=[e, a, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (231) [system] _243900=['M', e, a, n]
   Exit: (231) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
   Call: (230) [system] _234604=['B', 'M', e, a, n]
   Exit: (230) [system] ['B', 'M', e, a, n]=['B', 'M', e, a, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, a, n])
   Call: (229) [system] _225308=['N', 'B', 'M', e, a, n]
   Exit: (229) [system] ['N', 'B', 'M', e, a, n]=['N', 'B', 'M', e, a, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, a, n])
^  Call: (228) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, a, n], _204764)
   Call: (229) [system] atom_chars(_309010, ['_', 'N', 'B', 'M', e, a, n])
   Exit: (229) [system] atom_chars('_NBMean', ['_', 'N', 'B', 'M', e, a, n])
^  Exit: (228) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, a, n], _NBMean)
^  Exit: (227) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMean)
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMean)
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _313674)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _315532)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _324000)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x5568c7bd0b50), _327790)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ')')
   Call: (227) [system] _313674=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _180286=[_NBMean]
   Exit: (226) [system] [_NBMean]=[_NBMean]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [_NBMean])
   Call: (225) [system] _4970=['below-mean-fa', _NBMean]
   Exit: (225) [system] ['below-mean-fa', _NBMean]=['below-mean-fa', _NBMean]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), ['below-mean-fa', _NBMean])
   Call: (224) [system] _4962=['get-flag', 'below-mean-fa', _NBMean]
   Exit: (224) [system] ['get-flag', 'below-mean-fa', _NBMean]=['get-flag', 'below-mean-fa', _NBMean]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'below-mean-fa', _NBMean])
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'below-mean-fa', _NBMean])
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _341672)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _343530)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _350340)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _353044)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _362436)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _366150)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _368008)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _376476)
   Exit: (224) [system] get_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _366150)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _382046)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), g)
   Call: (226) [system] g=(;)
^  Call: (226) [user] is_like_space(g)
   Call: (227) [system] char_type(g, 'white')
   Call: (227) [system] char_type(g, end_of_line)
   Call: (227) [system] char_type(g, space)
   Call: (227) [system] char_type(g, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _390514)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), g)
   Call: (225) [system] g=')'
   Call: (225) [system] g=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _394228)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _396086)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), g)
   Call: (227) [system] g=(;)
^  Call: (227) [user] is_like_space(g)
   Call: (228) [system] char_type(g, 'white')
   Call: (228) [system] char_type(g, end_of_line)
   Call: (228) [system] char_type(g, space)
   Call: (228) [system] char_type(g, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _404554)
   Exit: (226) [system] get_char((0x5568c7bd0b50), g)
   Call: (226) [system] g='('
   Call: (226) [system] g='['
   Call: (226) [system] g='{'
   Call: (226) [system] g='"'
   Call: (226) [system] g=!
   Call: (226) [system] g='\''
   Call: (226) [system] g='`'
   Call: (226) [system] g=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x5568c7bd0b50), g, _394228)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414772)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _415706)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_419498, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x5568c7bd0b50), e)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424068)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _425002)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_428794, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x5568c7bd0b50), t)
   Exit: (229) [system] get_char((0x5568c7bd0b50), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433364)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _434298)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (230) [user] is_delimiter(-)
   Call: (231) [system] char_type(-, space)
   Call: (231) [system] arg(_438090, v('(', ')', end_of_file), -)
   Call: (230) [system] ')'==(-)
   Call: (230) [system] get_char((0x5568c7bd0b50), -)
   Exit: (230) [system] get_char((0x5568c7bd0b50), -)
   Call: (230) [system] (-)=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442660)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _443594)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (231) [user] is_delimiter(f)
   Call: (232) [system] char_type(f, space)
   Call: (232) [system] arg(_447386, v('(', ')', end_of_file), f)
   Call: (231) [system] ')'==f
   Call: (231) [system] get_char((0x5568c7bd0b50), f)
   Exit: (231) [system] get_char((0x5568c7bd0b50), f)
   Call: (231) [system] f=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451956)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _452890)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (232) [user] is_delimiter(l)
   Call: (233) [system] char_type(l, space)
   Call: (233) [system] arg(_456682, v('(', ')', end_of_file), l)
   Call: (232) [system] ')'==l
   Call: (232) [system] get_char((0x5568c7bd0b50), l)
   Exit: (232) [system] get_char((0x5568c7bd0b50), l)
   Call: (232) [system] l=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461252)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _462186)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_465978, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x5568c7bd0b50), a)
   Exit: (233) [system] get_char((0x5568c7bd0b50), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470548)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _471482)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (234) [user] is_delimiter(g)
   Call: (235) [system] char_type(g, space)
   Call: (235) [system] arg(_475274, v('(', ')', end_of_file), g)
   Call: (234) [system] ')'==g
   Call: (234) [system] get_char((0x5568c7bd0b50), g)
   Exit: (234) [system] get_char((0x5568c7bd0b50), g)
   Call: (234) [system] g=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479844)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _480778)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _479844=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _470548=[g]
   Exit: (234) [system] [g]=[g]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (233) [system] _461252=[a, g]
   Exit: (233) [system] [a, g]=[a, g]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (232) [system] _451956=[l, a, g]
   Exit: (232) [system] [l, a, g]=[l, a, g]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (231) [system] _442660=[f, l, a, g]
   Exit: (231) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (230) [system] _433364=[-, f, l, a, g]
   Exit: (230) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (229) [system] _424068=[t, -, f, l, a, g]
   Exit: (229) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (228) [system] _414772=[e, t, -, f, l, a, g]
   Exit: (228) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (227) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _394228)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_509646, _509648), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _394228), _509622, fail)), '$restore_trace'(_509646, _509648))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_509646, _509648))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _509622, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(get-flag)
   Call: (228) [system] atom_chars(_394228, [g, e, t, -, f, l, a, g])
   Exit: (228) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (227) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (226) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _518090)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _519948)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _7838)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _10542)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _19934)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), a)
   Call: (226) [system] a=')'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _23648)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _25506)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _33974)
   Exit: (227) [system] get_char((0x5568c7bd0b50), a)
   Call: (227) [system] a='('
   Call: (227) [system] a='['
   Call: (227) [system] a='{'
   Call: (227) [system] a='"'
   Call: (227) [system] a=!
   Call: (227) [system] a='\''
   Call: (227) [system] a='`'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x5568c7bd0b50), a, _23648)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44192)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _45126)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (229) [user] is_delimiter(b)
   Call: (230) [system] char_type(b, space)
   Call: (230) [system] arg(_48918, v('(', ')', end_of_file), b)
   Call: (229) [system] ')'==b
   Call: (229) [system] get_char((0x5568c7bd0b50), b)
   Exit: (229) [system] get_char((0x5568c7bd0b50), b)
   Call: (229) [system] b=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53488)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _54422)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_58214, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x5568c7bd0b50), o)
   Exit: (230) [system] get_char((0x5568c7bd0b50), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62784)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _63718)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (231) [user] is_delimiter(v)
   Call: (232) [system] char_type(v, space)
   Call: (232) [system] arg(_67510, v('(', ')', end_of_file), v)
   Call: (231) [system] ')'==v
   Call: (231) [system] get_char((0x5568c7bd0b50), v)
   Exit: (231) [system] get_char((0x5568c7bd0b50), v)
   Call: (231) [system] v=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72080)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _73014)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (232) [user] is_delimiter(e)
   Call: (233) [system] char_type(e, space)
   Call: (233) [system] arg(_76806, v('(', ')', end_of_file), e)
   Call: (232) [system] ')'==e
   Call: (232) [system] get_char((0x5568c7bd0b50), e)
   Exit: (232) [system] get_char((0x5568c7bd0b50), e)
   Call: (232) [system] e=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81376)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _82310)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (233) [user] is_delimiter(-)
   Call: (234) [system] char_type(-, space)
   Call: (234) [system] arg(_86102, v('(', ')', end_of_file), -)
   Call: (233) [system] ')'==(-)
   Call: (233) [system] get_char((0x5568c7bd0b50), -)
   Exit: (233) [system] get_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90672)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _91606)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (234) [user] is_delimiter(m)
   Call: (235) [system] char_type(m, space)
   Call: (235) [system] arg(_95398, v('(', ')', end_of_file), m)
   Call: (234) [system] ')'==m
   Call: (234) [system] get_char((0x5568c7bd0b50), m)
   Exit: (234) [system] get_char((0x5568c7bd0b50), m)
   Call: (234) [system] m=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99968)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _100902)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (235) [user] is_delimiter(e)
   Call: (236) [system] char_type(e, space)
   Call: (236) [system] arg(_104694, v('(', ')', end_of_file), e)
   Call: (235) [system] ')'==e
   Call: (235) [system] get_char((0x5568c7bd0b50), e)
   Exit: (235) [system] get_char((0x5568c7bd0b50), e)
   Call: (235) [system] e=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109264)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _110198)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (236) [user] is_delimiter(a)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] arg(_113990, v('(', ')', end_of_file), a)
   Call: (236) [system] ')'==a
   Call: (236) [system] get_char((0x5568c7bd0b50), a)
   Exit: (236) [system] get_char((0x5568c7bd0b50), a)
   Call: (236) [system] a=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118560)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _119494)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_123286, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x5568c7bd0b50), n)
   Exit: (237) [system] get_char((0x5568c7bd0b50), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127856)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _128790)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (238) [user] is_delimiter(-)
   Call: (239) [system] char_type(-, space)
   Call: (239) [system] arg(_132582, v('(', ')', end_of_file), -)
   Call: (238) [system] ')'==(-)
   Call: (238) [system] get_char((0x5568c7bd0b50), -)
   Exit: (238) [system] get_char((0x5568c7bd0b50), -)
   Call: (238) [system] (-)=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137152)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _138086)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (239) [user] is_delimiter(f)
   Call: (240) [system] char_type(f, space)
   Call: (240) [system] arg(_141878, v('(', ')', end_of_file), f)
   Call: (239) [system] ')'==f
   Call: (239) [system] get_char((0x5568c7bd0b50), f)
   Exit: (239) [system] get_char((0x5568c7bd0b50), f)
   Call: (239) [system] f=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146448)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _147382)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (240) [user] is_delimiter(a)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] arg(_151174, v('(', ')', end_of_file), a)
   Call: (240) [system] ')'==a
   Call: (240) [system] get_char((0x5568c7bd0b50), a)
   Exit: (240) [system] get_char((0x5568c7bd0b50), a)
   Call: (240) [system] a=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155744)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _156678)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _155744=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (240) [system] _146448=[a]
   Exit: (240) [system] [a]=[a]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (239) [system] _137152=[f, a]
   Exit: (239) [system] [f, a]=[f, a]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (238) [system] _127856=[-, f, a]
   Exit: (238) [system] [-, f, a]=[-, f, a]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (237) [system] _118560=[n, -, f, a]
   Exit: (237) [system] [n, -, f, a]=[n, -, f, a]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, f, a])
   Call: (236) [system] _109264=[a, n, -, f, a]
   Exit: (236) [system] [a, n, -, f, a]=[a, n, -, f, a]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, -, f, a])
   Call: (235) [system] _99968=[e, a, n, -, f, a]
   Exit: (235) [system] [e, a, n, -, f, a]=[e, a, n, -, f, a]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, -, f, a])
   Call: (234) [system] _90672=[m, e, a, n, -, f, a]
   Exit: (234) [system] [m, e, a, n, -, f, a]=[m, e, a, n, -, f, a]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, a, n, -, f, a])
   Call: (233) [system] _81376=[-, m, e, a, n, -, f, a]
   Exit: (233) [system] [-, m, e, a, n, -, f, a]=[-, m, e, a, n, -, f, a]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, a, n, -, f, a])
   Call: (232) [system] _72080=[e, -, m, e, a, n, -, f, a]
   Exit: (232) [system] [e, -, m, e, a, n, -, f, a]=[e, -, m, e, a, n, -, f, a]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, m, e, a, n, -, f, a])
   Call: (231) [system] _62784=[v, e, -, m, e, a, n, -, f, a]
   Exit: (231) [system] [v, e, -, m, e, a, n, -, f, a]=[v, e, -, m, e, a, n, -, f, a]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, m, e, a, n, -, f, a])
   Call: (230) [system] _53488=[o, v, e, -, m, e, a, n, -, f, a]
   Exit: (230) [system] [o, v, e, -, m, e, a, n, -, f, a]=[o, v, e, -, m, e, a, n, -, f, a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, v, e, -, m, e, a, n, -, f, a])
   Call: (229) [system] _44192=[b, o, v, e, -, m, e, a, n, -, f, a]
   Exit: (229) [system] [b, o, v, e, -, m, e, a, n, -, f, a]=[b, o, v, e, -, m, e, a, n, -, f, a]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, o, v, e, -, m, e, a, n, -, f, a])
^  Call: (228) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, a, n, -, f, a], _23648)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_199516, _199518), once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, a, n, -, f, a], _23648), _199492, fail)), '$restore_trace'(_199516, _199518))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_199516, _199518))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, o, v, e, -, m, e, a, n, -, f, a], above-mean-fa), _199492, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(above-mean-fa)
   Call: (229) [system] atom_chars(_23648, [a, b, o, v, e, -, m, e, a, n, -, f, a])
   Exit: (229) [system] atom_chars('above-mean-fa', [a, b, o, v, e, -, m, e, a, n, -, f, a])
^  Exit: (228) [user] classify_and_convert_charseq(a, [b, o, v, e, -, m, e, a, n, -, f, a], 'above-mean-fa')
^  Exit: (227) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'above-mean-fa')
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), 'above-mean-fa')
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _207966)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _209824)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _216634)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _219338)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)=(;)
^  Call: (229) [user] is_like_space($)
   Call: (230) [system] char_type($, 'white')
   Call: (230) [system] char_type($, end_of_line)
   Call: (230) [system] char_type($, space)
   Call: (230) [system] char_type($, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _228730)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), $)
   Call: (227) [system] ($)=')'
   Call: (227) [system] ($)=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _232444)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _234302)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)=(;)
^  Call: (229) [user] is_like_space($)
   Call: (230) [system] char_type($, 'white')
   Call: (230) [system] char_type($, end_of_line)
   Call: (230) [system] char_type($, space)
   Call: (230) [system] char_type($, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _242770)
   Exit: (228) [system] get_char((0x5568c7bd0b50), $)
   Call: (228) [system] ($)='('
   Call: (228) [system] ($)='['
   Call: (228) [system] ($)='{'
   Call: (228) [system] ($)='"'
   Call: (228) [system] ($)=!
   Call: (228) [system] ($)='\''
   Call: (228) [system] ($)='`'
   Call: (228) [system] ($)=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x5568c7bd0b50), $, _232444)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252988)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _253922)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (230) [user] is_delimiter('N')
   Call: (231) [system] char_type('N', space)
   Call: (231) [system] arg(_257714, v('(', ')', end_of_file), 'N')
   Call: (230) [system] ')'=='N'
   Call: (230) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (230) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (230) [system] 'N'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _262284)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _263218)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (231) [user] is_delimiter('A')
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] arg(_267010, v('(', ')', end_of_file), 'A')
   Call: (231) [system] ')'=='A'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (231) [system] 'A'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271580)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _272514)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (232) [user] is_delimiter('M')
   Call: (233) [system] char_type('M', space)
   Call: (233) [system] arg(_276306, v('(', ')', end_of_file), 'M')
   Call: (232) [system] ')'=='M'
   Call: (232) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (232) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (232) [system] 'M'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280876)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _281810)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (233) [user] is_delimiter(e)
   Call: (234) [system] char_type(e, space)
   Call: (234) [system] arg(_285602, v('(', ')', end_of_file), e)
   Call: (233) [system] ')'==e
   Call: (233) [system] get_char((0x5568c7bd0b50), e)
   Exit: (233) [system] get_char((0x5568c7bd0b50), e)
   Call: (233) [system] e=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290172)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _291106)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (234) [user] is_delimiter(a)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] arg(_294898, v('(', ')', end_of_file), a)
   Call: (234) [system] ')'==a
   Call: (234) [system] get_char((0x5568c7bd0b50), a)
   Exit: (234) [system] get_char((0x5568c7bd0b50), a)
   Call: (234) [system] a=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299468)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _300402)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_304194, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x5568c7bd0b50), n)
   Exit: (235) [system] get_char((0x5568c7bd0b50), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308764)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _309698)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_313490, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _308764=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _299468=[n]
   Exit: (235) [system] [n]=[n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (234) [system] _290172=[a, n]
   Exit: (234) [system] [a, n]=[a, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (233) [system] _280876=[e, a, n]
   Exit: (233) [system] [e, a, n]=[e, a, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (232) [system] _271580=['M', e, a, n]
   Exit: (232) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
   Call: (231) [system] _262284=['A', 'M', e, a, n]
   Exit: (231) [system] ['A', 'M', e, a, n]=['A', 'M', e, a, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, a, n])
   Call: (230) [system] _252988=['N', 'A', 'M', e, a, n]
   Exit: (230) [system] ['N', 'A', 'M', e, a, n]=['N', 'A', 'M', e, a, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, a, n])
^  Call: (229) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, a, n], _232444)
   Call: (230) [system] atom_chars(_336690, ['_', 'N', 'A', 'M', e, a, n])
   Exit: (230) [system] atom_chars('_NAMean', ['_', 'N', 'A', 'M', e, a, n])
^  Exit: (229) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, a, n], _NAMean)
^  Exit: (228) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NAMean)
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _NAMean)
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _341354)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _343212)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _351680)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x5568c7bd0b50), _355470)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ')')
   Call: (228) [system] _341354=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _207966=[_NAMean]
   Exit: (227) [system] [_NAMean]=[_NAMean]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [_NAMean])
   Call: (226) [system] _4998=['above-mean-fa', _NAMean]
   Exit: (226) [system] ['above-mean-fa', _NAMean]=['above-mean-fa', _NAMean]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), ['above-mean-fa', _NAMean])
   Call: (225) [system] _4990=['get-flag', 'above-mean-fa', _NAMean]
   Exit: (225) [system] ['get-flag', 'above-mean-fa', _NAMean]=['get-flag', 'above-mean-fa', _NAMean]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'above-mean-fa', _NAMean])
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'above-mean-fa', _NAMean])
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _369352)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _371210)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _378020)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _380724)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _390116)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _393830)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _395688)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _404156)
   Exit: (225) [system] get_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _393830)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _409726)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), g)
   Call: (227) [system] g=(;)
^  Call: (227) [user] is_like_space(g)
   Call: (228) [system] char_type(g, 'white')
   Call: (228) [system] char_type(g, end_of_line)
   Call: (228) [system] char_type(g, space)
   Call: (228) [system] char_type(g, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _418194)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), g)
   Call: (226) [system] g=')'
   Call: (226) [system] g=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _421908)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _423766)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), g)
   Call: (228) [system] g=(;)
^  Call: (228) [user] is_like_space(g)
   Call: (229) [system] char_type(g, 'white')
   Call: (229) [system] char_type(g, end_of_line)
   Call: (229) [system] char_type(g, space)
   Call: (229) [system] char_type(g, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _432234)
   Exit: (227) [system] get_char((0x5568c7bd0b50), g)
   Call: (227) [system] g='('
   Call: (227) [system] g='['
   Call: (227) [system] g='{'
   Call: (227) [system] g='"'
   Call: (227) [system] g=!
   Call: (227) [system] g='\''
   Call: (227) [system] g='`'
   Call: (227) [system] g=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x5568c7bd0b50), g, _421908)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442452)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _443386)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (229) [user] is_delimiter(e)
   Call: (230) [system] char_type(e, space)
   Call: (230) [system] arg(_447178, v('(', ')', end_of_file), e)
   Call: (229) [system] ')'==e
   Call: (229) [system] get_char((0x5568c7bd0b50), e)
   Exit: (229) [system] get_char((0x5568c7bd0b50), e)
   Call: (229) [system] e=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451748)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _452682)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_456474, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x5568c7bd0b50), t)
   Exit: (230) [system] get_char((0x5568c7bd0b50), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461044)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _461978)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_465770, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470340)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _471274)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (232) [user] is_delimiter(f)
   Call: (233) [system] char_type(f, space)
   Call: (233) [system] arg(_475066, v('(', ')', end_of_file), f)
   Call: (232) [system] ')'==f
   Call: (232) [system] get_char((0x5568c7bd0b50), f)
   Exit: (232) [system] get_char((0x5568c7bd0b50), f)
   Call: (232) [system] f=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479636)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _480570)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (233) [user] is_delimiter(l)
   Call: (234) [system] char_type(l, space)
   Call: (234) [system] arg(_484362, v('(', ')', end_of_file), l)
   Call: (233) [system] ')'==l
   Call: (233) [system] get_char((0x5568c7bd0b50), l)
   Exit: (233) [system] get_char((0x5568c7bd0b50), l)
   Call: (233) [system] l=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488932)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _489866)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (234) [user] is_delimiter(a)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] arg(_493658, v('(', ')', end_of_file), a)
   Call: (234) [system] ')'==a
   Call: (234) [system] get_char((0x5568c7bd0b50), a)
   Exit: (234) [system] get_char((0x5568c7bd0b50), a)
   Call: (234) [system] a=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498228)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _499162)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (235) [user] is_delimiter(g)
   Call: (236) [system] char_type(g, space)
   Call: (236) [system] arg(_502954, v('(', ')', end_of_file), g)
   Call: (235) [system] ')'==g
   Call: (235) [system] get_char((0x5568c7bd0b50), g)
   Exit: (235) [system] get_char((0x5568c7bd0b50), g)
   Call: (235) [system] g=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507524)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _508458)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _507524=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _498228=[g]
   Exit: (235) [system] [g]=[g]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (234) [system] _488932=[a, g]
   Exit: (234) [system] [a, g]=[a, g]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (233) [system] _479636=[l, a, g]
   Exit: (233) [system] [l, a, g]=[l, a, g]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (232) [system] _5040=[f, l, a, g]
   Exit: (232) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (231) [system] _5036=[-, f, l, a, g]
   Exit: (231) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (230) [system] _5032=[t, -, f, l, a, g]
   Exit: (230) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (229) [system] _5028=[e, t, -, f, l, a, g]
   Exit: (229) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (228) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _5024)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_18488, _18490), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _5024), _18464, fail)), '$restore_trace'(_18488, _18490))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_18488, _18490))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _18464, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(get-flag)
   Call: (229) [system] atom_chars(_5024, [g, e, t, -, f, l, a, g])
   Exit: (229) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (228) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (227) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _26932)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _28790)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _35600)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _38304)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), b)
   Call: (229) [system] b=(;)
^  Call: (229) [user] is_like_space(b)
   Call: (230) [system] char_type(b, 'white')
   Call: (230) [system] char_type(b, end_of_line)
   Call: (230) [system] char_type(b, space)
   Call: (230) [system] char_type(b, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _47696)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), b)
   Call: (227) [system] b=')'
   Call: (227) [system] b=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _51410)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _53268)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), b)
   Call: (229) [system] b=(;)
^  Call: (229) [user] is_like_space(b)
   Call: (230) [system] char_type(b, 'white')
   Call: (230) [system] char_type(b, end_of_line)
   Call: (230) [system] char_type(b, space)
   Call: (230) [system] char_type(b, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _61736)
   Exit: (228) [system] get_char((0x5568c7bd0b50), b)
   Call: (228) [system] b='('
   Call: (228) [system] b='['
   Call: (228) [system] b='{'
   Call: (228) [system] b='"'
   Call: (228) [system] b=!
   Call: (228) [system] b='\''
   Call: (228) [system] b='`'
   Call: (228) [system] b=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x5568c7bd0b50), b, _51410)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71954)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _72888)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (230) [user] is_delimiter(e)
   Call: (231) [system] char_type(e, space)
   Call: (231) [system] arg(_76680, v('(', ')', end_of_file), e)
   Call: (230) [system] ')'==e
   Call: (230) [system] get_char((0x5568c7bd0b50), e)
   Exit: (230) [system] get_char((0x5568c7bd0b50), e)
   Call: (230) [system] e=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81250)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _82184)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (231) [user] is_delimiter(l)
   Call: (232) [system] char_type(l, space)
   Call: (232) [system] arg(_85976, v('(', ')', end_of_file), l)
   Call: (231) [system] ')'==l
   Call: (231) [system] get_char((0x5568c7bd0b50), l)
   Exit: (231) [system] get_char((0x5568c7bd0b50), l)
   Call: (231) [system] l=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90546)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _91480)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_95272, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x5568c7bd0b50), o)
   Exit: (232) [system] get_char((0x5568c7bd0b50), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99842)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _100776)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (233) [user] is_delimiter(w)
   Call: (234) [system] char_type(w, space)
   Call: (234) [system] arg(_104568, v('(', ')', end_of_file), w)
   Call: (233) [system] ')'==w
   Call: (233) [system] get_char((0x5568c7bd0b50), w)
   Exit: (233) [system] get_char((0x5568c7bd0b50), w)
   Call: (233) [system] w=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109138)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _110072)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (234) [user] is_delimiter(-)
   Call: (235) [system] char_type(-, space)
   Call: (235) [system] arg(_113864, v('(', ')', end_of_file), -)
   Call: (234) [system] ')'==(-)
   Call: (234) [system] get_char((0x5568c7bd0b50), -)
   Exit: (234) [system] get_char((0x5568c7bd0b50), -)
   Call: (234) [system] (-)=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118434)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _119368)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (235) [user] is_delimiter(m)
   Call: (236) [system] char_type(m, space)
   Call: (236) [system] arg(_123160, v('(', ')', end_of_file), m)
   Call: (235) [system] ')'==m
   Call: (235) [system] get_char((0x5568c7bd0b50), m)
   Exit: (235) [system] get_char((0x5568c7bd0b50), m)
   Call: (235) [system] m=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127730)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _128664)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (236) [user] is_delimiter(e)
   Call: (237) [system] char_type(e, space)
   Call: (237) [system] arg(_132456, v('(', ')', end_of_file), e)
   Call: (236) [system] ')'==e
   Call: (236) [system] get_char((0x5568c7bd0b50), e)
   Exit: (236) [system] get_char((0x5568c7bd0b50), e)
   Call: (236) [system] e=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137026)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _137960)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (237) [user] is_delimiter(d)
   Call: (238) [system] char_type(d, space)
   Call: (238) [system] arg(_141752, v('(', ')', end_of_file), d)
   Call: (237) [system] ')'==d
   Call: (237) [system] get_char((0x5568c7bd0b50), d)
   Exit: (237) [system] get_char((0x5568c7bd0b50), d)
   Call: (237) [system] d=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146322)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _147256)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (238) [user] is_delimiter(-)
   Call: (239) [system] char_type(-, space)
   Call: (239) [system] arg(_151048, v('(', ')', end_of_file), -)
   Call: (238) [system] ')'==(-)
   Call: (238) [system] get_char((0x5568c7bd0b50), -)
   Exit: (238) [system] get_char((0x5568c7bd0b50), -)
   Call: (238) [system] (-)=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155618)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _156552)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (239) [user] is_delimiter(l)
   Call: (240) [system] char_type(l, space)
   Call: (240) [system] arg(_160344, v('(', ')', end_of_file), l)
   Call: (239) [system] ')'==l
   Call: (239) [system] get_char((0x5568c7bd0b50), l)
   Exit: (239) [system] get_char((0x5568c7bd0b50), l)
   Call: (239) [system] l=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164914)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _165848)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_169640, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x5568c7bd0b50), o)
   Exit: (240) [system] get_char((0x5568c7bd0b50), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174210)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _175144)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (241) [user] is_delimiter(w)
   Call: (242) [system] char_type(w, space)
   Call: (242) [system] arg(_178936, v('(', ')', end_of_file), w)
   Call: (241) [system] ')'==w
   Call: (241) [system] get_char((0x5568c7bd0b50), w)
   Exit: (241) [system] get_char((0x5568c7bd0b50), w)
   Call: (241) [system] w=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183506)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _184440)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (242) [user] is_delimiter(-)
   Call: (243) [system] char_type(-, space)
   Call: (243) [system] arg(_188232, v('(', ')', end_of_file), -)
   Call: (242) [system] ')'==(-)
   Call: (242) [system] get_char((0x5568c7bd0b50), -)
   Exit: (242) [system] get_char((0x5568c7bd0b50), -)
   Call: (242) [system] (-)=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192802)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _193736)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (243) [user] is_delimiter(f)
   Call: (244) [system] char_type(f, space)
   Call: (244) [system] arg(_197528, v('(', ')', end_of_file), f)
   Call: (243) [system] ')'==f
   Call: (243) [system] get_char((0x5568c7bd0b50), f)
   Exit: (243) [system] get_char((0x5568c7bd0b50), f)
   Call: (243) [system] f=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202098)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _203032)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (244) [user] is_delimiter(a)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] arg(_206824, v('(', ')', end_of_file), a)
   Call: (244) [system] ')'==a
   Call: (244) [system] get_char((0x5568c7bd0b50), a)
   Exit: (244) [system] get_char((0x5568c7bd0b50), a)
   Call: (244) [system] a=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211394)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _212328)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _211394=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (244) [system] _202098=[a]
   Exit: (244) [system] [a]=[a]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a])
   Call: (243) [system] _192802=[f, a]
   Exit: (243) [system] [f, a]=[f, a]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, a])
   Call: (242) [system] _183506=[-, f, a]
   Exit: (242) [system] [-, f, a]=[-, f, a]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, a])
   Call: (241) [system] _174210=[w, -, f, a]
   Exit: (241) [system] [w, -, f, a]=[w, -, f, a]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, f, a])
   Call: (240) [system] _164914=[o, w, -, f, a]
   Exit: (240) [system] [o, w, -, f, a]=[o, w, -, f, a]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, f, a])
   Call: (239) [system] _155618=[l, o, w, -, f, a]
   Exit: (239) [system] [l, o, w, -, f, a]=[l, o, w, -, f, a]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, f, a])
   Call: (238) [system] _146322=[-, l, o, w, -, f, a]
   Exit: (238) [system] [-, l, o, w, -, f, a]=[-, l, o, w, -, f, a]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, w, -, f, a])
   Call: (237) [system] _137026=[d, -, l, o, w, -, f, a]
   Exit: (237) [system] [d, -, l, o, w, -, f, a]=[d, -, l, o, w, -, f, a]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, l, o, w, -, f, a])
   Call: (236) [system] _127730=[e, d, -, l, o, w, -, f, a]
   Exit: (236) [system] [e, d, -, l, o, w, -, f, a]=[e, d, -, l, o, w, -, f, a]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, -, l, o, w, -, f, a])
   Call: (235) [system] _118434=[m, e, d, -, l, o, w, -, f, a]
   Exit: (235) [system] [m, e, d, -, l, o, w, -, f, a]=[m, e, d, -, l, o, w, -, f, a]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e, d, -, l, o, w, -, f, a])
   Call: (234) [system] _109138=[-, m, e, d, -, l, o, w, -, f, a]
   Exit: (234) [system] [-, m, e, d, -, l, o, w, -, f, a]=[-, m, e, d, -, l, o, w, -, f, a]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, m, e, d, -, l, o, w, -, f, a])
   Call: (233) [system] _99842=[w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (233) [system] [w, -, m, e, d, -, l, o, w, -, f, a]=[w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (232) [system] _90546=[o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (232) [system] [o, w, -, m, e, d, -, l, o, w, -, f, a]=[o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (231) [system] _81250=[l, o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (231) [system] [l, o, w, -, m, e, d, -, l, o, w, -, f, a]=[l, o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, w, -, m, e, d, -, l, o, w, -, f, a])
   Call: (230) [system] _71954=[e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]
   Exit: (230) [system] [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]=[e, l, o, w, -, m, e, d, -, l, o, w, -, f, a]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
^  Call: (229) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], _51410)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_263548, _263550), once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], _51410), _263524, fail)), '$restore_trace'(_263548, _263550))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_263548, _263550))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], below-med-low-fa), _263524, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(below-med-low-fa)
   Call: (230) [system] atom_chars(_51410, [b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
   Exit: (230) [system] atom_chars('below-med-low-fa', [b, e, l, o, w, -, m, e, d, -, l, o, w, -, f, a])
^  Exit: (229) [user] classify_and_convert_charseq(b, [e, l, o, w, -, m, e, d, -, l, o, w, -, f, a], 'below-med-low-fa')
^  Exit: (228) [user] read_symbolic(')', (0x5568c7bd0b50), b, 'below-med-low-fa')
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), 'below-med-low-fa')
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _272004)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _273862)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _280672)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _283376)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)=(;)
^  Call: (230) [user] is_like_space($)
   Call: (231) [system] char_type($, 'white')
   Call: (231) [system] char_type($, end_of_line)
   Call: (231) [system] char_type($, space)
   Call: (231) [system] char_type($, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _292768)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), $)
   Call: (228) [system] ($)=')'
   Call: (228) [system] ($)=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _296482)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _298340)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)=(;)
^  Call: (230) [user] is_like_space($)
   Call: (231) [system] char_type($, 'white')
   Call: (231) [system] char_type($, end_of_line)
   Call: (231) [system] char_type($, space)
   Call: (231) [system] char_type($, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _306808)
   Exit: (229) [system] get_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)='('
   Call: (229) [system] ($)='['
   Call: (229) [system] ($)='{'
   Call: (229) [system] ($)='"'
   Call: (229) [system] ($)=!
   Call: (229) [system] ($)='\''
   Call: (229) [system] ($)='`'
   Call: (229) [system] ($)=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x5568c7bd0b50), $, _296482)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317026)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _317960)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (231) [user] is_delimiter('N')
   Call: (232) [system] char_type('N', space)
   Call: (232) [system] arg(_321752, v('(', ')', end_of_file), 'N')
   Call: (231) [system] ')'=='N'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (231) [system] 'N'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326322)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _327256)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (232) [user] is_delimiter('B')
   Call: (233) [system] char_type('B', space)
   Call: (233) [system] arg(_331048, v('(', ')', end_of_file), 'B')
   Call: (232) [system] ')'=='B'
   Call: (232) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (232) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (232) [system] 'B'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335618)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _336552)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (233) [user] is_delimiter('M')
   Call: (234) [system] char_type('M', space)
   Call: (234) [system] arg(_340344, v('(', ')', end_of_file), 'M')
   Call: (233) [system] ')'=='M'
   Call: (233) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (233) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (233) [system] 'M'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344914)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _345848)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (234) [user] is_delimiter(e)
   Call: (235) [system] char_type(e, space)
   Call: (235) [system] arg(_349640, v('(', ')', end_of_file), e)
   Call: (234) [system] ')'==e
   Call: (234) [system] get_char((0x5568c7bd0b50), e)
   Exit: (234) [system] get_char((0x5568c7bd0b50), e)
   Call: (234) [system] e=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354210)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _355144)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_358936, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x5568c7bd0b50), d)
   Exit: (235) [system] get_char((0x5568c7bd0b50), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363506)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _364440)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (236) [user] is_delimiter('L')
   Call: (237) [system] char_type('L', space)
   Call: (237) [system] arg(_368232, v('(', ')', end_of_file), 'L')
   Call: (236) [system] ')'=='L'
   Call: (236) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (236) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (236) [system] 'L'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372802)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _373736)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_377528, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x5568c7bd0b50), o)
   Exit: (237) [system] get_char((0x5568c7bd0b50), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382098)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _383032)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_386824, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _382098=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _372802=[o]
   Exit: (237) [system] [o]=[o]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o])
   Call: (236) [system] _363506=['L', o]
   Exit: (236) [system] ['L', o]=['L', o]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o])
   Call: (235) [system] _354210=[d, 'L', o]
   Exit: (235) [system] [d, 'L', o]=[d, 'L', o]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'L', o])
   Call: (234) [system] _344914=[e, d, 'L', o]
   Exit: (234) [system] [e, d, 'L', o]=[e, d, 'L', o]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'L', o])
   Call: (233) [system] _335618=['M', e, d, 'L', o]
   Exit: (233) [system] ['M', e, d, 'L', o]=['M', e, d, 'L', o]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'L', o])
   Call: (232) [system] _326322=['B', 'M', e, d, 'L', o]
   Exit: (232) [system] ['B', 'M', e, d, 'L', o]=['B', 'M', e, d, 'L', o]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, d, 'L', o])
   Call: (231) [system] _317026=['N', 'B', 'M', e, d, 'L', o]
   Exit: (231) [system] ['N', 'B', 'M', e, d, 'L', o]=['N', 'B', 'M', e, d, 'L', o]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, d, 'L', o])
^  Call: (230) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o], _296482)
   Call: (231) [system] atom_chars(_412818, ['_', 'N', 'B', 'M', e, d, 'L', o])
   Exit: (231) [system] atom_chars('_NBMedLo', ['_', 'N', 'B', 'M', e, d, 'L', o])
^  Exit: (230) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o], _NBMedLo)
^  Exit: (229) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMedLo)
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMedLo)
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _417482)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _419340)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _427808)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x5568c7bd0b50), _431598)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ')')
   Call: (229) [system] _417482=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _272004=[_NBMedLo]
   Exit: (228) [system] [_NBMedLo]=[_NBMedLo]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [_NBMedLo])
   Call: (227) [system] _26932=['below-med-low-fa', _NBMedLo]
   Exit: (227) [system] ['below-med-low-fa', _NBMedLo]=['below-med-low-fa', _NBMedLo]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), ['below-med-low-fa', _NBMedLo])
   Call: (226) [system] _5018=['get-flag', 'below-med-low-fa', _NBMedLo]
   Exit: (226) [system] ['get-flag', 'below-med-low-fa', _NBMedLo]=['get-flag', 'below-med-low-fa', _NBMedLo]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'below-med-low-fa', _NBMedLo])
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'below-med-low-fa', _NBMedLo])
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _445480)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _447338)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _454148)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _456852)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _466244)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _469958)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _471816)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _480284)
   Exit: (226) [system] get_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _469958)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _485854)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), i)
   Call: (228) [system] i=(;)
^  Call: (228) [user] is_like_space(i)
   Call: (229) [system] char_type(i, 'white')
   Call: (229) [system] char_type(i, end_of_line)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] char_type(i, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _494322)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), i)
   Call: (227) [system] i=')'
   Call: (227) [system] i=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _498036)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _499894)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=(;)
^  Call: (229) [user] is_like_space(i)
   Call: (230) [system] char_type(i, 'white')
   Call: (230) [system] char_type(i, end_of_line)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] char_type(i, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _508362)
   Exit: (228) [system] get_char((0x5568c7bd0b50), i)
   Call: (228) [system] i='('
   Call: (228) [system] i='['
   Call: (228) [system] i='{'
   Call: (228) [system] i='"'
   Call: (228) [system] i=!
   Call: (228) [system] i='\''
   Call: (228) [system] i='`'
   Call: (228) [system] i=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x5568c7bd0b50), i, _498036)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518580)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _519514)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (230) [user] is_delimiter(s)
   Call: (231) [system] char_type(s, space)
   Call: (231) [system] arg(_523306, v('(', ')', end_of_file), s)
   Call: (230) [system] ')'==s
   Call: (230) [system] get_char((0x5568c7bd0b50), s)
   Exit: (230) [system] get_char((0x5568c7bd0b50), s)
   Call: (230) [system] s=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9136)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _10070)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _9136=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _5056=[s]
   Exit: (230) [system] [s]=[s]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (229) [user] classify_and_convert_charseq(i, [s], _5052)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_22174, _22176), once(user:catch(read_from_chars([i, s], _5052), _22150, fail)), '$restore_trace'(_22174, _22176))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_22174, _22176))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _22150, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(is)
   Exit: (230) [system] atomic(is)
^  Exit: (229) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (228) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _29674)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _31532)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _38342)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _41046)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)=(;)
^  Call: (230) [user] is_like_space($)
   Call: (231) [system] char_type($, 'white')
   Call: (231) [system] char_type($, end_of_line)
   Call: (231) [system] char_type($, space)
   Call: (231) [system] char_type($, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _50438)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), $)
   Call: (228) [system] ($)=')'
   Call: (228) [system] ($)=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _54152)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _56010)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)=(;)
^  Call: (230) [user] is_like_space($)
   Call: (231) [system] char_type($, 'white')
   Call: (231) [system] char_type($, end_of_line)
   Call: (231) [system] char_type($, space)
   Call: (231) [system] char_type($, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _64478)
   Exit: (229) [system] get_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)='('
   Call: (229) [system] ($)='['
   Call: (229) [system] ($)='{'
   Call: (229) [system] ($)='"'
   Call: (229) [system] ($)=!
   Call: (229) [system] ($)='\''
   Call: (229) [system] ($)='`'
   Call: (229) [system] ($)=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x5568c7bd0b50), $, _54152)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _74696)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _75630)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (231) [user] is_delimiter('N')
   Call: (232) [system] char_type('N', space)
   Call: (232) [system] arg(_79422, v('(', ')', end_of_file), 'N')
   Call: (231) [system] ')'=='N'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (231) [system] 'N'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83992)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _84926)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (232) [user] is_delimiter('A')
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] arg(_88718, v('(', ')', end_of_file), 'A')
   Call: (232) [system] ')'=='A'
   Call: (232) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (232) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (232) [system] 'A'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93288)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _94222)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (233) [user] is_delimiter('M')
   Call: (234) [system] char_type('M', space)
   Call: (234) [system] arg(_98014, v('(', ')', end_of_file), 'M')
   Call: (233) [system] ')'=='M'
   Call: (233) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (233) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (233) [system] 'M'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _102584)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _103518)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (234) [user] is_delimiter(e)
   Call: (235) [system] char_type(e, space)
   Call: (235) [system] arg(_107310, v('(', ')', end_of_file), e)
   Call: (234) [system] ')'==e
   Call: (234) [system] get_char((0x5568c7bd0b50), e)
   Exit: (234) [system] get_char((0x5568c7bd0b50), e)
   Call: (234) [system] e=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _111880)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _112814)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (235) [user] is_delimiter(a)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] arg(_116606, v('(', ')', end_of_file), a)
   Call: (235) [system] ')'==a
   Call: (235) [system] get_char((0x5568c7bd0b50), a)
   Exit: (235) [system] get_char((0x5568c7bd0b50), a)
   Call: (235) [system] a=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121176)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _122110)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_125902, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x5568c7bd0b50), n)
   Exit: (236) [system] get_char((0x5568c7bd0b50), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130472)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _131406)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (237) [user] is_delimiter('N')
   Call: (238) [system] char_type('N', space)
   Call: (238) [system] arg(_135198, v('(', ')', end_of_file), 'N')
   Call: (237) [system] ')'=='N'
   Call: (237) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (237) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (237) [system] 'N'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _139768)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _140702)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (238) [user] is_delimiter('A')
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] arg(_144494, v('(', ')', end_of_file), 'A')
   Call: (238) [system] ')'=='A'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (238) [system] 'A'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149064)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _149998)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (239) [user] is_delimiter('M')
   Call: (240) [system] char_type('M', space)
   Call: (240) [system] arg(_153790, v('(', ')', end_of_file), 'M')
   Call: (239) [system] ')'=='M'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (239) [system] 'M'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158360)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _159294)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (240) [user] is_delimiter(e)
   Call: (241) [system] char_type(e, space)
   Call: (241) [system] arg(_163086, v('(', ')', end_of_file), e)
   Call: (240) [system] ')'==e
   Call: (240) [system] get_char((0x5568c7bd0b50), e)
   Exit: (240) [system] get_char((0x5568c7bd0b50), e)
   Call: (240) [system] e=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167656)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _168590)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_172382, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x5568c7bd0b50), d)
   Exit: (241) [system] get_char((0x5568c7bd0b50), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176952)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _177886)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (242) [user] is_delimiter('H')
   Call: (243) [system] char_type('H', space)
   Call: (243) [system] arg(_181678, v('(', ')', end_of_file), 'H')
   Call: (242) [system] ')'=='H'
   Call: (242) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (242) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (242) [system] 'H'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _186248)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _187182)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_190974, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x5568c7bd0b50), i)
   Exit: (243) [system] get_char((0x5568c7bd0b50), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195544)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _196478)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _195544=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (243) [system] _186248=[i]
   Exit: (243) [system] [i]=[i]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i])
   Call: (242) [system] _176952=['H', i]
   Exit: (242) [system] ['H', i]=['H', i]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i])
   Call: (241) [system] _167656=[d, 'H', i]
   Exit: (241) [system] [d, 'H', i]=[d, 'H', i]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'H', i])
   Call: (240) [system] _158360=[e, d, 'H', i]
   Exit: (240) [system] [e, d, 'H', i]=[e, d, 'H', i]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'H', i])
   Call: (239) [system] _149064=['M', e, d, 'H', i]
   Exit: (239) [system] ['M', e, d, 'H', i]=['M', e, d, 'H', i]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'H', i])
   Call: (238) [system] _139768=['A', 'M', e, d, 'H', i]
   Exit: (238) [system] ['A', 'M', e, d, 'H', i]=['A', 'M', e, d, 'H', i]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, d, 'H', i])
   Call: (237) [system] _130472=['N', 'A', 'M', e, d, 'H', i]
   Exit: (237) [system] ['N', 'A', 'M', e, d, 'H', i]=['N', 'A', 'M', e, d, 'H', i]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, d, 'H', i])
   Call: (236) [system] _121176=[n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (236) [system] [n, 'N', 'A', 'M', e, d, 'H', i]=[n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (235) [system] _111880=[a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (235) [system] [a, n, 'N', 'A', 'M', e, d, 'H', i]=[a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (234) [system] _102584=[e, a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (234) [system] [e, a, n, 'N', 'A', 'M', e, d, 'H', i]=[e, a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (233) [system] _93288=['M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (233) [system] ['M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]=['M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (232) [system] _83992=['A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (232) [system] ['A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]=['A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (231) [system] _74696=['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (231) [system] ['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]=['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
^  Call: (230) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i], _54152)
   Call: (231) [system] atom_chars(_242084, ['_', 'N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
   Exit: (231) [system] atom_chars('_NAMeanNAMedHi', ['_', 'N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
^  Exit: (230) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i], _NAMeanNAMedHi)
^  Exit: (229) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NAMeanNAMedHi)
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _NAMeanNAMedHi)
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _246748)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _248606)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _255416)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _258120)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _267512)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _271226)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _273084)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _281552)
   Exit: (230) [system] get_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _271226)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _287122)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)=(;)
^  Call: (232) [user] is_like_space(-)
   Call: (233) [system] char_type(-, 'white')
   Call: (233) [system] char_type(-, end_of_line)
   Call: (233) [system] char_type(-, space)
   Call: (233) [system] char_type(-, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _295590)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=')'
   Call: (231) [system] (-)=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), _299304)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _301162)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)=(;)
^  Call: (233) [user] is_like_space(-)
   Call: (234) [system] char_type(-, 'white')
   Call: (234) [system] char_type(-, end_of_line)
   Call: (234) [system] char_type(-, space)
   Call: (234) [system] char_type(-, cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] get_char((0x5568c7bd0b50), _309630)
   Exit: (232) [system] get_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)='('
   Call: (232) [system] (-)='['
   Call: (232) [system] (-)='{'
   Call: (232) [system] (-)='"'
   Call: (232) [system] (-)=!
   Call: (232) [system] (-)='\''
   Call: (232) [system] (-)='`'
   Call: (232) [system] (-)=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x5568c7bd0b50), -, _299304)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319848)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _320782)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _319848=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (233) [user] classify_and_convert_charseq(-, [], _299304)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_330092, _330094), once(user:catch(read_from_chars([-], _299304), _330068, fail)), '$restore_trace'(_330092, _330094))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_330092, _330094))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _330068, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(-)
   Exit: (234) [system] atomic(-)
^  Exit: (233) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (232) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _337592)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _339450)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _346260)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _348964)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), $)
   Call: (234) [system] ($)=(;)
^  Call: (234) [user] is_like_space($)
   Call: (235) [system] char_type($, 'white')
   Call: (235) [system] char_type($, end_of_line)
   Call: (235) [system] char_type($, space)
   Call: (235) [system] char_type($, cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _358356)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), $)
   Call: (232) [system] ($)=')'
   Call: (232) [system] ($)=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), _362070)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _363928)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), $)
   Call: (234) [system] ($)=(;)
^  Call: (234) [user] is_like_space($)
   Call: (235) [system] char_type($, 'white')
   Call: (235) [system] char_type($, end_of_line)
   Call: (235) [system] char_type($, space)
   Call: (235) [system] char_type($, cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] get_char((0x5568c7bd0b50), _372396)
   Exit: (233) [system] get_char((0x5568c7bd0b50), $)
   Call: (233) [system] ($)='('
   Call: (233) [system] ($)='['
   Call: (233) [system] ($)='{'
   Call: (233) [system] ($)='"'
   Call: (233) [system] ($)=!
   Call: (233) [system] ($)='\''
   Call: (233) [system] ($)='`'
   Call: (233) [system] ($)=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x5568c7bd0b50), $, _362070)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382614)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _383548)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (235) [user] is_delimiter('N')
   Call: (236) [system] char_type('N', space)
   Call: (236) [system] arg(_387340, v('(', ')', end_of_file), 'N')
   Call: (235) [system] ')'=='N'
   Call: (235) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (235) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (235) [system] 'N'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391910)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _392844)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (236) [user] is_delimiter('A')
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] arg(_396636, v('(', ')', end_of_file), 'A')
   Call: (236) [system] ')'=='A'
   Call: (236) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (236) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (236) [system] 'A'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401206)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _402140)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (237) [user] is_delimiter('M')
   Call: (238) [system] char_type('M', space)
   Call: (238) [system] arg(_405932, v('(', ')', end_of_file), 'M')
   Call: (237) [system] ')'=='M'
   Call: (237) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (237) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (237) [system] 'M'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410502)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _411436)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (238) [user] is_delimiter(e)
   Call: (239) [system] char_type(e, space)
   Call: (239) [system] arg(_415228, v('(', ')', end_of_file), e)
   Call: (238) [system] ')'==e
   Call: (238) [system] get_char((0x5568c7bd0b50), e)
   Exit: (238) [system] get_char((0x5568c7bd0b50), e)
   Call: (238) [system] e=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419798)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _420732)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (239) [user] is_delimiter(a)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] arg(_424524, v('(', ')', end_of_file), a)
   Call: (239) [system] ')'==a
   Call: (239) [system] get_char((0x5568c7bd0b50), a)
   Exit: (239) [system] get_char((0x5568c7bd0b50), a)
   Call: (239) [system] a=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429094)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _430028)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_433820, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x5568c7bd0b50), n)
   Exit: (240) [system] get_char((0x5568c7bd0b50), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438390)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _439324)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _438390=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (240) [system] _429094=[n]
   Exit: (240) [system] [n]=[n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (239) [system] _419798=[a, n]
   Exit: (239) [system] [a, n]=[a, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (238) [system] _410502=[e, a, n]
   Exit: (238) [system] [e, a, n]=[e, a, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (237) [system] _401206=['M', e, a, n]
   Exit: (237) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
   Call: (236) [system] _391910=['A', 'M', e, a, n]
   Exit: (236) [system] ['A', 'M', e, a, n]=['A', 'M', e, a, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, a, n])
   Call: (235) [system] _382614=['N', 'A', 'M', e, a, n]
   Exit: (235) [system] ['N', 'A', 'M', e, a, n]=['N', 'A', 'M', e, a, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, a, n])
^  Call: (234) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, a, n], _362070)
   Call: (235) [system] atom_chars(_465372, ['_', 'N', 'A', 'M', e, a, n])
   Exit: (235) [system] atom_chars('_NAMean', ['_', 'N', 'A', 'M', e, a, n])
^  Exit: (234) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, a, n], _NAMean)
^  Exit: (233) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NAMean)
^  Exit: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), _NAMean)
^  Call: (232) [user] read_list(')', (0x5568c7bd0b50), _470036)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _471894)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _478704)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _481408)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)=(;)
^  Call: (235) [user] is_like_space($)
   Call: (236) [system] char_type($, 'white')
   Call: (236) [system] char_type($, end_of_line)
   Call: (236) [system] char_type($, space)
   Call: (236) [system] char_type($, cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _490800)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), $)
   Call: (233) [system] ($)=')'
   Call: (233) [system] ($)=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _494514)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _496372)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)=(;)
^  Call: (235) [user] is_like_space($)
   Call: (236) [system] char_type($, 'white')
   Call: (236) [system] char_type($, end_of_line)
   Call: (236) [system] char_type($, space)
   Call: (236) [system] char_type($, cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] get_char((0x5568c7bd0b50), _504840)
   Exit: (234) [system] get_char((0x5568c7bd0b50), $)
   Call: (234) [system] ($)='('
   Call: (234) [system] ($)='['
   Call: (234) [system] ($)='{'
   Call: (234) [system] ($)='"'
   Call: (234) [system] ($)=!
   Call: (234) [system] ($)='\''
   Call: (234) [system] ($)='`'
   Call: (234) [system] ($)=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x5568c7bd0b50), $, _494514)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515058)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _515992)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (236) [user] is_delimiter('N')
   Call: (237) [system] char_type('N', space)
   Call: (237) [system] arg(_519784, v('(', ')', end_of_file), 'N')
   Call: (236) [system] ')'=='N'
   Call: (236) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (236) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (236) [system] 'N'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5526)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _6460)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (237) [user] is_delimiter('A')
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] arg(_10252, v('(', ')', end_of_file), 'A')
   Call: (237) [system] ')'=='A'
   Call: (237) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (237) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (237) [system] 'A'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14822)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _15756)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (238) [user] is_delimiter('M')
   Call: (239) [system] char_type('M', space)
   Call: (239) [system] arg(_19548, v('(', ')', end_of_file), 'M')
   Call: (238) [system] ')'=='M'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (238) [system] 'M'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _24118)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _25052)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (239) [user] is_delimiter(e)
   Call: (240) [system] char_type(e, space)
   Call: (240) [system] arg(_28844, v('(', ')', end_of_file), e)
   Call: (239) [system] ')'==e
   Call: (239) [system] get_char((0x5568c7bd0b50), e)
   Exit: (239) [system] get_char((0x5568c7bd0b50), e)
   Call: (239) [system] e=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33414)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _34348)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_38140, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x5568c7bd0b50), d)
   Exit: (240) [system] get_char((0x5568c7bd0b50), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42710)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _43644)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (241) [user] is_delimiter('H')
   Call: (242) [system] char_type('H', space)
   Call: (242) [system] arg(_47436, v('(', ')', end_of_file), 'H')
   Call: (241) [system] ')'=='H'
   Call: (241) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (241) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (241) [system] 'H'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _52006)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _52940)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_56732, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x5568c7bd0b50), i)
   Exit: (242) [system] get_char((0x5568c7bd0b50), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61302)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _62236)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_66028, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _61302=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (242) [system] _52006=[i]
   Exit: (242) [system] [i]=[i]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i])
   Call: (241) [system] _42710=['H', i]
   Exit: (241) [system] ['H', i]=['H', i]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i])
   Call: (240) [system] _33414=[d, 'H', i]
   Exit: (240) [system] [d, 'H', i]=[d, 'H', i]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'H', i])
   Call: (239) [system] _24118=[e, d, 'H', i]
   Exit: (239) [system] [e, d, 'H', i]=[e, d, 'H', i]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'H', i])
   Call: (238) [system] _14822=['M', e, d, 'H', i]
   Exit: (238) [system] ['M', e, d, 'H', i]=['M', e, d, 'H', i]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'H', i])
   Call: (237) [system] _5526=['A', 'M', e, d, 'H', i]
   Exit: (237) [system] ['A', 'M', e, d, 'H', i]=['A', 'M', e, d, 'H', i]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, d, 'H', i])
   Call: (236) [system] _5094=['N', 'A', 'M', e, d, 'H', i]
   Exit: (236) [system] ['N', 'A', 'M', e, d, 'H', i]=['N', 'A', 'M', e, d, 'H', i]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, d, 'H', i])
^  Call: (235) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, d, 'H', i], _5090)
   Call: (236) [system] atom_chars(_92022, ['_', 'N', 'A', 'M', e, d, 'H', i])
   Exit: (236) [system] atom_chars('_NAMedHi', ['_', 'N', 'A', 'M', e, d, 'H', i])
^  Exit: (235) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, d, 'H', i], _NAMedHi)
^  Exit: (234) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NAMedHi)
^  Exit: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _NAMedHi)
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _96686)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _98544)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _107012)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x5568c7bd0b50), _110802)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ')')
   Call: (234) [system] _96686=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _5086=[_NAMedHi]
   Exit: (233) [system] [_NAMedHi]=[_NAMedHi]
^  Exit: (232) [user] read_list(')', (0x5568c7bd0b50), [_NAMedHi])
   Call: (232) [system] _5076=[_NAMean, _NAMedHi]
   Exit: (232) [system] [_NAMean, _NAMedHi]=[_NAMean, _NAMedHi]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [_NAMean, _NAMedHi])
   Call: (231) [system] _5068=[-, _NAMean, _NAMedHi]
   Exit: (231) [system] [-, _NAMean, _NAMedHi]=[-, _NAMean, _NAMedHi]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [-, _NAMean, _NAMedHi])
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), [-, _NAMean, _NAMedHi])
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _124684)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _126542)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _135010)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x5568c7bd0b50), _138800)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ')')
   Call: (230) [system] _124684=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (229) [system] _5064=[[-, _NAMean, _NAMedHi]]
   Exit: (229) [system] [[-, _NAMean, _NAMedHi]]=[[-, _NAMean, _NAMedHi]]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [[-, _NAMean, _NAMedHi]])
   Call: (228) [system] _5054=[_NAMeanNAMedHi, [-, _NAMean, _NAMedHi]]
   Exit: (228) [system] [_NAMeanNAMedHi, [-, _NAMean, _NAMedHi]]=[_NAMeanNAMedHi, [-, _NAMean, _NAMedHi]]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [_NAMeanNAMedHi, [-, _NAMean, _NAMedHi]])
   Call: (227) [system] _5046=[is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]]
   Exit: (227) [system] [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]]=[is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]])
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]])
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _152682)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _154540)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _161350)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _164054)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _173446)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _177160)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _179018)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _187486)
   Exit: (227) [system] get_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _177160)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _193056)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=(;)
^  Call: (229) [user] is_like_space(i)
   Call: (230) [system] char_type(i, 'white')
   Call: (230) [system] char_type(i, end_of_line)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] char_type(i, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _201524)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), i)
   Call: (228) [system] i=')'
   Call: (228) [system] i=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _205238)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _207096)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(;)
^  Call: (230) [user] is_like_space(i)
   Call: (231) [system] char_type(i, 'white')
   Call: (231) [system] char_type(i, end_of_line)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] char_type(i, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _215564)
   Exit: (229) [system] get_char((0x5568c7bd0b50), i)
   Call: (229) [system] i='('
   Call: (229) [system] i='['
   Call: (229) [system] i='{'
   Call: (229) [system] i='"'
   Call: (229) [system] i=!
   Call: (229) [system] i='\''
   Call: (229) [system] i='`'
   Call: (229) [system] i=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x5568c7bd0b50), i, _205238)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225782)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _226716)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (231) [user] is_delimiter(s)
   Call: (232) [system] char_type(s, space)
   Call: (232) [system] arg(_230508, v('(', ')', end_of_file), s)
   Call: (231) [system] ')'==s
   Call: (231) [system] get_char((0x5568c7bd0b50), s)
   Exit: (231) [system] get_char((0x5568c7bd0b50), s)
   Call: (231) [system] s=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235078)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _236012)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _235078=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _225782=[s]
   Exit: (231) [system] [s]=[s]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (230) [user] classify_and_convert_charseq(i, [s], _205238)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_248116, _248118), once(user:catch(read_from_chars([i, s], _205238), _248092, fail)), '$restore_trace'(_248116, _248118))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_248116, _248118))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _248092, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(is)
   Exit: (231) [system] atomic(is)
^  Exit: (230) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (229) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _255616)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _257474)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _264284)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _266988)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), $)
   Call: (231) [system] ($)=(;)
^  Call: (231) [user] is_like_space($)
   Call: (232) [system] char_type($, 'white')
   Call: (232) [system] char_type($, end_of_line)
   Call: (232) [system] char_type($, space)
   Call: (232) [system] char_type($, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _276380)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)=')'
   Call: (229) [system] ($)=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _280094)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _281952)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), $)
   Call: (231) [system] ($)=(;)
^  Call: (231) [user] is_like_space($)
   Call: (232) [system] char_type($, 'white')
   Call: (232) [system] char_type($, end_of_line)
   Call: (232) [system] char_type($, space)
   Call: (232) [system] char_type($, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _290420)
   Exit: (230) [system] get_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)='('
   Call: (230) [system] ($)='['
   Call: (230) [system] ($)='{'
   Call: (230) [system] ($)='"'
   Call: (230) [system] ($)=!
   Call: (230) [system] ($)='\''
   Call: (230) [system] ($)='`'
   Call: (230) [system] ($)=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x5568c7bd0b50), $, _280094)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300638)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _301572)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (232) [user] is_delimiter('N')
   Call: (233) [system] char_type('N', space)
   Call: (233) [system] arg(_305364, v('(', ')', end_of_file), 'N')
   Call: (232) [system] ')'=='N'
   Call: (232) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (232) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (232) [system] 'N'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309934)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _310868)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (233) [user] is_delimiter('B')
   Call: (234) [system] char_type('B', space)
   Call: (234) [system] arg(_314660, v('(', ')', end_of_file), 'B')
   Call: (233) [system] ')'=='B'
   Call: (233) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (233) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (233) [system] 'B'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319230)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _320164)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (234) [user] is_delimiter('M')
   Call: (235) [system] char_type('M', space)
   Call: (235) [system] arg(_323956, v('(', ')', end_of_file), 'M')
   Call: (234) [system] ')'=='M'
   Call: (234) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (234) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (234) [system] 'M'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _328526)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _329460)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (235) [user] is_delimiter(e)
   Call: (236) [system] char_type(e, space)
   Call: (236) [system] arg(_333252, v('(', ')', end_of_file), e)
   Call: (235) [system] ')'==e
   Call: (235) [system] get_char((0x5568c7bd0b50), e)
   Exit: (235) [system] get_char((0x5568c7bd0b50), e)
   Call: (235) [system] e=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _337822)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _338756)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (236) [user] is_delimiter(a)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] arg(_342548, v('(', ')', end_of_file), a)
   Call: (236) [system] ')'==a
   Call: (236) [system] get_char((0x5568c7bd0b50), a)
   Exit: (236) [system] get_char((0x5568c7bd0b50), a)
   Call: (236) [system] a=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347118)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _348052)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_351844, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x5568c7bd0b50), n)
   Exit: (237) [system] get_char((0x5568c7bd0b50), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356414)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _357348)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (238) [user] is_delimiter('N')
   Call: (239) [system] char_type('N', space)
   Call: (239) [system] arg(_361140, v('(', ')', end_of_file), 'N')
   Call: (238) [system] ')'=='N'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (238) [system] 'N'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365710)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _366644)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (239) [user] is_delimiter('B')
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] arg(_370436, v('(', ')', end_of_file), 'B')
   Call: (239) [system] ')'=='B'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (239) [system] 'B'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375006)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _375940)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (240) [user] is_delimiter('M')
   Call: (241) [system] char_type('M', space)
   Call: (241) [system] arg(_379732, v('(', ')', end_of_file), 'M')
   Call: (240) [system] ')'=='M'
   Call: (240) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (240) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (240) [system] 'M'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384302)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _385236)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (241) [user] is_delimiter(e)
   Call: (242) [system] char_type(e, space)
   Call: (242) [system] arg(_389028, v('(', ')', end_of_file), e)
   Call: (241) [system] ')'==e
   Call: (241) [system] get_char((0x5568c7bd0b50), e)
   Exit: (241) [system] get_char((0x5568c7bd0b50), e)
   Call: (241) [system] e=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393598)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _394532)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (242) [user] is_delimiter(d)
   Call: (243) [system] char_type(d, space)
   Call: (243) [system] arg(_398324, v('(', ')', end_of_file), d)
   Call: (242) [system] ')'==d
   Call: (242) [system] get_char((0x5568c7bd0b50), d)
   Exit: (242) [system] get_char((0x5568c7bd0b50), d)
   Call: (242) [system] d=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402894)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _403828)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (243) [user] is_delimiter('L')
   Call: (244) [system] char_type('L', space)
   Call: (244) [system] arg(_407620, v('(', ')', end_of_file), 'L')
   Call: (243) [system] ')'=='L'
   Call: (243) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (243) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (243) [system] 'L'=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _412190)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _413124)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_416916, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x5568c7bd0b50), o)
   Exit: (244) [system] get_char((0x5568c7bd0b50), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421486)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _422420)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _421486=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (244) [system] _412190=[o]
   Exit: (244) [system] [o]=[o]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o])
   Call: (243) [system] _402894=['L', o]
   Exit: (243) [system] ['L', o]=['L', o]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o])
   Call: (242) [system] _393598=[d, 'L', o]
   Exit: (242) [system] [d, 'L', o]=[d, 'L', o]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'L', o])
   Call: (241) [system] _384302=[e, d, 'L', o]
   Exit: (241) [system] [e, d, 'L', o]=[e, d, 'L', o]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'L', o])
   Call: (240) [system] _375006=['M', e, d, 'L', o]
   Exit: (240) [system] ['M', e, d, 'L', o]=['M', e, d, 'L', o]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'L', o])
   Call: (239) [system] _365710=['B', 'M', e, d, 'L', o]
   Exit: (239) [system] ['B', 'M', e, d, 'L', o]=['B', 'M', e, d, 'L', o]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, d, 'L', o])
   Call: (238) [system] _356414=['N', 'B', 'M', e, d, 'L', o]
   Exit: (238) [system] ['N', 'B', 'M', e, d, 'L', o]=['N', 'B', 'M', e, d, 'L', o]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, d, 'L', o])
   Call: (237) [system] _347118=[n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (237) [system] [n, 'N', 'B', 'M', e, d, 'L', o]=[n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (236) [system] _337822=[a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (236) [system] [a, n, 'N', 'B', 'M', e, d, 'L', o]=[a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (235) [system] _328526=[e, a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (235) [system] [e, a, n, 'N', 'B', 'M', e, d, 'L', o]=[e, a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (234) [system] _319230=['M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (234) [system] ['M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]=['M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (233) [system] _309934=['B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (233) [system] ['B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]=['B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (232) [system] _300638=['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (232) [system] ['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]=['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
^  Call: (231) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o], _280094)
   Call: (232) [system] atom_chars(_468026, ['_', 'N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
   Exit: (232) [system] atom_chars('_NBMeanNBMedLo', ['_', 'N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
^  Exit: (231) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o], _NBMeanNBMedLo)
^  Exit: (230) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMeanNBMedLo)
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMeanNBMedLo)
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _472690)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _474548)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _481358)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _484062)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _493454)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _497168)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _499026)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] get_char((0x5568c7bd0b50), _507494)
   Exit: (231) [system] get_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _497168)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _513064)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)=(;)
^  Call: (233) [user] is_like_space(-)
   Call: (234) [system] char_type(-, 'white')
   Call: (234) [system] char_type(-, end_of_line)
   Call: (234) [system] char_type(-, space)
   Call: (234) [system] char_type(-, cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _521532)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)=')'
   Call: (232) [system] (-)=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), _6446)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _8304)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), -)
   Call: (234) [system] (-)=(;)
^  Call: (234) [user] is_like_space(-)
   Call: (235) [system] char_type(-, 'white')
   Call: (235) [system] char_type(-, end_of_line)
   Call: (235) [system] char_type(-, space)
   Call: (235) [system] char_type(-, cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] get_char((0x5568c7bd0b50), _16772)
   Exit: (233) [system] get_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)='('
   Call: (233) [system] (-)='['
   Call: (233) [system] (-)='{'
   Call: (233) [system] (-)='"'
   Call: (233) [system] (-)=!
   Call: (233) [system] (-)='\''
   Call: (233) [system] (-)='`'
   Call: (233) [system] (-)=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x5568c7bd0b50), -, _6446)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26990)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _27924)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _26990=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (234) [user] classify_and_convert_charseq(-, [], _6446)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_37234, _37236), once(user:catch(read_from_chars([-], _6446), _37210, fail)), '$restore_trace'(_37234, _37236))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_37234, _37236))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _37210, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(-)
   Exit: (235) [system] atomic(-)
^  Exit: (234) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (233) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (232) [user] read_list(')', (0x5568c7bd0b50), _44734)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _46592)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _53402)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _56106)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)=(;)
^  Call: (235) [user] is_like_space($)
   Call: (236) [system] char_type($, 'white')
   Call: (236) [system] char_type($, end_of_line)
   Call: (236) [system] char_type($, space)
   Call: (236) [system] char_type($, cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _65498)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), $)
   Call: (233) [system] ($)=')'
   Call: (233) [system] ($)=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _69212)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _71070)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)=(;)
^  Call: (235) [user] is_like_space($)
   Call: (236) [system] char_type($, 'white')
   Call: (236) [system] char_type($, end_of_line)
   Call: (236) [system] char_type($, space)
   Call: (236) [system] char_type($, cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] get_char((0x5568c7bd0b50), _79538)
   Exit: (234) [system] get_char((0x5568c7bd0b50), $)
   Call: (234) [system] ($)='('
   Call: (234) [system] ($)='['
   Call: (234) [system] ($)='{'
   Call: (234) [system] ($)='"'
   Call: (234) [system] ($)=!
   Call: (234) [system] ($)='\''
   Call: (234) [system] ($)='`'
   Call: (234) [system] ($)=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x5568c7bd0b50), $, _69212)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89756)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _90690)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (236) [user] is_delimiter('N')
   Call: (237) [system] char_type('N', space)
   Call: (237) [system] arg(_94482, v('(', ')', end_of_file), 'N')
   Call: (236) [system] ')'=='N'
   Call: (236) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (236) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (236) [system] 'N'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99052)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _99986)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (237) [user] is_delimiter('B')
   Call: (238) [system] char_type('B', space)
   Call: (238) [system] arg(_103778, v('(', ')', end_of_file), 'B')
   Call: (237) [system] ')'=='B'
   Call: (237) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (237) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (237) [system] 'B'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108348)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _109282)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (238) [user] is_delimiter('M')
   Call: (239) [system] char_type('M', space)
   Call: (239) [system] arg(_113074, v('(', ')', end_of_file), 'M')
   Call: (238) [system] ')'=='M'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (238) [system] 'M'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117644)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _118578)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (239) [user] is_delimiter(e)
   Call: (240) [system] char_type(e, space)
   Call: (240) [system] arg(_122370, v('(', ')', end_of_file), e)
   Call: (239) [system] ')'==e
   Call: (239) [system] get_char((0x5568c7bd0b50), e)
   Exit: (239) [system] get_char((0x5568c7bd0b50), e)
   Call: (239) [system] e=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126940)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _127874)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (240) [user] is_delimiter(a)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] arg(_131666, v('(', ')', end_of_file), a)
   Call: (240) [system] ')'==a
   Call: (240) [system] get_char((0x5568c7bd0b50), a)
   Exit: (240) [system] get_char((0x5568c7bd0b50), a)
   Call: (240) [system] a=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136236)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _137170)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_140962, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x5568c7bd0b50), n)
   Exit: (241) [system] get_char((0x5568c7bd0b50), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _145532)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _146466)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _145532=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (241) [system] _136236=[n]
   Exit: (241) [system] [n]=[n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (240) [system] _126940=[a, n]
   Exit: (240) [system] [a, n]=[a, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (239) [system] _117644=[e, a, n]
   Exit: (239) [system] [e, a, n]=[e, a, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (238) [system] _108348=['M', e, a, n]
   Exit: (238) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
   Call: (237) [system] _99052=['B', 'M', e, a, n]
   Exit: (237) [system] ['B', 'M', e, a, n]=['B', 'M', e, a, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, a, n])
   Call: (236) [system] _89756=['N', 'B', 'M', e, a, n]
   Exit: (236) [system] ['N', 'B', 'M', e, a, n]=['N', 'B', 'M', e, a, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, a, n])
^  Call: (235) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, a, n], _69212)
   Call: (236) [system] atom_chars(_172514, ['_', 'N', 'B', 'M', e, a, n])
   Exit: (236) [system] atom_chars('_NBMean', ['_', 'N', 'B', 'M', e, a, n])
^  Exit: (235) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, a, n], _NBMean)
^  Exit: (234) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMean)
^  Exit: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMean)
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _177178)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _179036)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _185846)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _188550)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)=(;)
^  Call: (236) [user] is_like_space($)
   Call: (237) [system] char_type($, 'white')
   Call: (237) [system] char_type($, end_of_line)
   Call: (237) [system] char_type($, space)
   Call: (237) [system] char_type($, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _197942)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), $)
   Call: (234) [system] ($)=')'
   Call: (234) [system] ($)=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _201656)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _203514)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)=(;)
^  Call: (236) [user] is_like_space($)
   Call: (237) [system] char_type($, 'white')
   Call: (237) [system] char_type($, end_of_line)
   Call: (237) [system] char_type($, space)
   Call: (237) [system] char_type($, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] get_char((0x5568c7bd0b50), _211982)
   Exit: (235) [system] get_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)='('
   Call: (235) [system] ($)='['
   Call: (235) [system] ($)='{'
   Call: (235) [system] ($)='"'
   Call: (235) [system] ($)=!
   Call: (235) [system] ($)='\''
   Call: (235) [system] ($)='`'
   Call: (235) [system] ($)=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x5568c7bd0b50), $, _201656)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222200)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _223134)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (237) [user] is_delimiter('N')
   Call: (238) [system] char_type('N', space)
   Call: (238) [system] arg(_226926, v('(', ')', end_of_file), 'N')
   Call: (237) [system] ')'=='N'
   Call: (237) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (237) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (237) [system] 'N'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231496)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _232430)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (238) [user] is_delimiter('B')
   Call: (239) [system] char_type('B', space)
   Call: (239) [system] arg(_236222, v('(', ')', end_of_file), 'B')
   Call: (238) [system] ')'=='B'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (238) [system] 'B'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240792)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _241726)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (239) [user] is_delimiter('M')
   Call: (240) [system] char_type('M', space)
   Call: (240) [system] arg(_245518, v('(', ')', end_of_file), 'M')
   Call: (239) [system] ')'=='M'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (239) [system] 'M'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250088)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _251022)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (240) [user] is_delimiter(e)
   Call: (241) [system] char_type(e, space)
   Call: (241) [system] arg(_254814, v('(', ')', end_of_file), e)
   Call: (240) [system] ')'==e
   Call: (240) [system] get_char((0x5568c7bd0b50), e)
   Exit: (240) [system] get_char((0x5568c7bd0b50), e)
   Call: (240) [system] e=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259384)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _260318)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_264110, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x5568c7bd0b50), d)
   Exit: (241) [system] get_char((0x5568c7bd0b50), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268680)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _269614)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (242) [user] is_delimiter('L')
   Call: (243) [system] char_type('L', space)
   Call: (243) [system] arg(_273406, v('(', ')', end_of_file), 'L')
   Call: (242) [system] ')'=='L'
   Call: (242) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (242) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (242) [system] 'L'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277976)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _278910)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_282702, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x5568c7bd0b50), o)
   Exit: (243) [system] get_char((0x5568c7bd0b50), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287272)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _288206)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (244) [user] is_delimiter(')')
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] arg(_291998, v('(', ')', end_of_file), ')')
   Exit: (245) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (244) [user] is_delimiter(')')
   Call: (244) [system] _287272=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (243) [system] _277976=[o]
   Exit: (243) [system] [o]=[o]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o])
   Call: (242) [system] _268680=['L', o]
   Exit: (242) [system] ['L', o]=['L', o]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o])
   Call: (241) [system] _259384=[d, 'L', o]
   Exit: (241) [system] [d, 'L', o]=[d, 'L', o]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'L', o])
   Call: (240) [system] _250088=[e, d, 'L', o]
   Exit: (240) [system] [e, d, 'L', o]=[e, d, 'L', o]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'L', o])
   Call: (239) [system] _240792=['M', e, d, 'L', o]
   Exit: (239) [system] ['M', e, d, 'L', o]=['M', e, d, 'L', o]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'L', o])
   Call: (238) [system] _231496=['B', 'M', e, d, 'L', o]
   Exit: (238) [system] ['B', 'M', e, d, 'L', o]=['B', 'M', e, d, 'L', o]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, d, 'L', o])
   Call: (237) [system] _222200=['N', 'B', 'M', e, d, 'L', o]
   Exit: (237) [system] ['N', 'B', 'M', e, d, 'L', o]=['N', 'B', 'M', e, d, 'L', o]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, d, 'L', o])
^  Call: (236) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o], _201656)
   Call: (237) [system] atom_chars(_317992, ['_', 'N', 'B', 'M', e, d, 'L', o])
   Exit: (237) [system] atom_chars('_NBMedLo', ['_', 'N', 'B', 'M', e, d, 'L', o])
^  Exit: (236) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o], _NBMedLo)
^  Exit: (235) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMedLo)
^  Exit: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMedLo)
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _322656)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _324514)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _332982)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x5568c7bd0b50), _336772)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ')')
   Call: (235) [system] _322656=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _177178=[_NBMedLo]
   Exit: (234) [system] [_NBMedLo]=[_NBMedLo]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [_NBMedLo])
   Call: (233) [system] _44734=[_NBMean, _NBMedLo]
   Exit: (233) [system] [_NBMean, _NBMedLo]=[_NBMean, _NBMedLo]
^  Exit: (232) [user] read_list(')', (0x5568c7bd0b50), [_NBMean, _NBMedLo])
   Call: (232) [system] _5122=[-, _NBMean, _NBMedLo]
   Exit: (232) [system] [-, _NBMean, _NBMedLo]=[-, _NBMean, _NBMedLo]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [-, _NBMean, _NBMedLo])
^  Exit: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), [-, _NBMean, _NBMedLo])
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _350654)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _352512)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _360980)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x5568c7bd0b50), _364770)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ')')
   Call: (231) [system] _350654=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _5118=[[-, _NBMean, _NBMedLo]]
   Exit: (230) [system] [[-, _NBMean, _NBMedLo]]=[[-, _NBMean, _NBMedLo]]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [[-, _NBMean, _NBMedLo]])
   Call: (229) [system] _5108=[_NBMeanNBMedLo, [-, _NBMean, _NBMedLo]]
   Exit: (229) [system] [_NBMeanNBMedLo, [-, _NBMean, _NBMedLo]]=[_NBMeanNBMedLo, [-, _NBMean, _NBMedLo]]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [_NBMeanNBMedLo, [-, _NBMean, _NBMedLo]])
   Call: (228) [system] _5100=[is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]]
   Exit: (228) [system] [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]]=[is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]])
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]])
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _378652)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _380510)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _387320)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _390024)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _399416)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _403130)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _404988)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _413456)
   Exit: (228) [system] get_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _403130)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _419026)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(;)
^  Call: (230) [user] is_like_space(i)
   Call: (231) [system] char_type(i, 'white')
   Call: (231) [system] char_type(i, end_of_line)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] char_type(i, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _427494)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=')'
   Call: (229) [system] i=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _431208)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _433066)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), i)
   Call: (231) [system] i=(;)
^  Call: (231) [user] is_like_space(i)
   Call: (232) [system] char_type(i, 'white')
   Call: (232) [system] char_type(i, end_of_line)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] char_type(i, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _441534)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i='('
   Call: (230) [system] i='['
   Call: (230) [system] i='{'
   Call: (230) [system] i='"'
   Call: (230) [system] i=!
   Call: (230) [system] i='\''
   Call: (230) [system] i='`'
   Call: (230) [system] i=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x5568c7bd0b50), i, _431208)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451752)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _452686)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (232) [user] is_delimiter(s)
   Call: (233) [system] char_type(s, space)
   Call: (233) [system] arg(_456478, v('(', ')', end_of_file), s)
   Call: (232) [system] ')'==s
   Call: (232) [system] get_char((0x5568c7bd0b50), s)
   Exit: (232) [system] get_char((0x5568c7bd0b50), s)
   Call: (232) [system] s=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461048)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _461982)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _461048=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _451752=[s]
   Exit: (232) [system] [s]=[s]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (231) [user] classify_and_convert_charseq(i, [s], _431208)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_474086, _474088), once(user:catch(read_from_chars([i, s], _431208), _474062, fail)), '$restore_trace'(_474086, _474088))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_474086, _474088))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _474062, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(is)
   Exit: (232) [system] atomic(is)
^  Exit: (231) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (230) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _481586)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _483444)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _490254)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _492958)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), $)
   Call: (232) [system] ($)=(;)
^  Call: (232) [user] is_like_space($)
   Call: (233) [system] char_type($, 'white')
   Call: (233) [system] char_type($, end_of_line)
   Call: (233) [system] char_type($, space)
   Call: (233) [system] char_type($, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _502350)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)=')'
   Call: (230) [system] ($)=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _506064)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _507922)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), $)
   Call: (232) [system] ($)=(;)
^  Call: (232) [user] is_like_space($)
   Call: (233) [system] char_type($, 'white')
   Call: (233) [system] char_type($, end_of_line)
   Call: (233) [system] char_type($, space)
   Call: (233) [system] char_type($, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] get_char((0x5568c7bd0b50), _516390)
   Exit: (231) [system] get_char((0x5568c7bd0b50), $)
   Call: (231) [system] ($)='('
   Call: (231) [system] ($)='['
   Call: (231) [system] ($)='{'
   Call: (231) [system] ($)='"'
   Call: (231) [system] ($)=!
   Call: (231) [system] ($)='\''
   Call: (231) [system] ($)='`'
   Call: (231) [system] ($)=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x5568c7bd0b50), $, _5166)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7782)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _8716)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (233) [user] is_delimiter('N')
   Call: (234) [system] char_type('N', space)
   Call: (234) [system] arg(_12508, v('(', ')', end_of_file), 'N')
   Call: (233) [system] ')'=='N'
   Call: (233) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (233) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (233) [system] 'N'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17078)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _18012)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (234) [user] is_delimiter('B')
   Call: (235) [system] char_type('B', space)
   Call: (235) [system] arg(_21804, v('(', ')', end_of_file), 'B')
   Call: (234) [system] ')'=='B'
   Call: (234) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (234) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (234) [system] 'B'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26374)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _27308)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (235) [user] is_delimiter('M')
   Call: (236) [system] char_type('M', space)
   Call: (236) [system] arg(_31100, v('(', ')', end_of_file), 'M')
   Call: (235) [system] ')'=='M'
   Call: (235) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (235) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (235) [system] 'M'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35670)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _36604)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (236) [user] is_delimiter(e)
   Call: (237) [system] char_type(e, space)
   Call: (237) [system] arg(_40396, v('(', ')', end_of_file), e)
   Call: (236) [system] ')'==e
   Call: (236) [system] get_char((0x5568c7bd0b50), e)
   Exit: (236) [system] get_char((0x5568c7bd0b50), e)
   Call: (236) [system] e=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44966)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _45900)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (237) [user] is_delimiter(d)
   Call: (238) [system] char_type(d, space)
   Call: (238) [system] arg(_49692, v('(', ')', end_of_file), d)
   Call: (237) [system] ')'==d
   Call: (237) [system] get_char((0x5568c7bd0b50), d)
   Exit: (237) [system] get_char((0x5568c7bd0b50), d)
   Call: (237) [system] d=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54262)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _55196)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (238) [user] is_delimiter('L')
   Call: (239) [system] char_type('L', space)
   Call: (239) [system] arg(_58988, v('(', ')', end_of_file), 'L')
   Call: (238) [system] ')'=='L'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (238) [system] 'L'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63558)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _64492)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_68284, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x5568c7bd0b50), o)
   Exit: (239) [system] get_char((0x5568c7bd0b50), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72854)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _73788)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (240) [user] is_delimiter('N')
   Call: (241) [system] char_type('N', space)
   Call: (241) [system] arg(_77580, v('(', ')', end_of_file), 'N')
   Call: (240) [system] ')'=='N'
   Call: (240) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (240) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (240) [system] 'N'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82150)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _83084)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (241) [user] is_delimiter('E')
   Call: (242) [system] char_type('E', space)
   Call: (242) [system] arg(_86876, v('(', ')', end_of_file), 'E')
   Call: (241) [system] ')'=='E'
   Call: (241) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (241) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (241) [system] 'E'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91446)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _92380)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (242) [user] is_delimiter('M')
   Call: (243) [system] char_type('M', space)
   Call: (243) [system] arg(_96172, v('(', ')', end_of_file), 'M')
   Call: (242) [system] ')'=='M'
   Call: (242) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (242) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (242) [system] 'M'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100742)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _101676)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_105468, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x5568c7bd0b50), i)
   Exit: (243) [system] get_char((0x5568c7bd0b50), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110038)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _110972)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_114764, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x5568c7bd0b50), n)
   Exit: (244) [system] get_char((0x5568c7bd0b50), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119334)
   Call: (245) [system] peek_char((0x5568c7bd0b50), _120268)
   Exit: (245) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _119334=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (244) [system] _110038=[n]
   Exit: (244) [system] [n]=[n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (243) [system] _100742=[i, n]
   Exit: (243) [system] [i, n]=[i, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (242) [system] _91446=['M', i, n]
   Exit: (242) [system] ['M', i, n]=['M', i, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
   Call: (241) [system] _82150=['E', 'M', i, n]
   Exit: (241) [system] ['E', 'M', i, n]=['E', 'M', i, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E', 'M', i, n])
   Call: (240) [system] _72854=['N', 'E', 'M', i, n]
   Exit: (240) [system] ['N', 'E', 'M', i, n]=['N', 'E', 'M', i, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'E', 'M', i, n])
   Call: (239) [system] _63558=[o, 'N', 'E', 'M', i, n]
   Exit: (239) [system] [o, 'N', 'E', 'M', i, n]=[o, 'N', 'E', 'M', i, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, 'N', 'E', 'M', i, n])
   Call: (238) [system] _54262=['L', o, 'N', 'E', 'M', i, n]
   Exit: (238) [system] ['L', o, 'N', 'E', 'M', i, n]=['L', o, 'N', 'E', 'M', i, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o, 'N', 'E', 'M', i, n])
   Call: (237) [system] _44966=[d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (237) [system] [d, 'L', o, 'N', 'E', 'M', i, n]=[d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'L', o, 'N', 'E', 'M', i, n])
   Call: (236) [system] _35670=[e, d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (236) [system] [e, d, 'L', o, 'N', 'E', 'M', i, n]=[e, d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'L', o, 'N', 'E', 'M', i, n])
   Call: (235) [system] _26374=['M', e, d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (235) [system] ['M', e, d, 'L', o, 'N', 'E', 'M', i, n]=['M', e, d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'L', o, 'N', 'E', 'M', i, n])
   Call: (234) [system] _17078=['B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (234) [system] ['B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]=['B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n])
   Call: (233) [system] _7782=['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (233) [system] ['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]=['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n])
^  Call: (232) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n], _5166)
   Call: (233) [system] atom_chars(_163080, ['_', 'N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n])
   Exit: (233) [system] atom_chars('_NBMedLoNEMin', ['_', 'N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n])
^  Exit: (232) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n], _NBMedLoNEMin)
^  Exit: (231) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMedLoNEMin)
^  Exit: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMedLoNEMin)
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _167744)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _169602)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _176412)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _179116)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _188508)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), _192222)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _194080)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] get_char((0x5568c7bd0b50), _202548)
   Exit: (232) [system] get_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x5568c7bd0b50), _192222)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _208118)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), -)
   Call: (234) [system] (-)=(;)
^  Call: (234) [user] is_like_space(-)
   Call: (235) [system] char_type(-, 'white')
   Call: (235) [system] char_type(-, end_of_line)
   Call: (235) [system] char_type(-, space)
   Call: (235) [system] char_type(-, cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _216586)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)=')'
   Call: (233) [system] (-)=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), _220300)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _222158)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), -)
   Call: (235) [system] (-)=(;)
^  Call: (235) [user] is_like_space(-)
   Call: (236) [system] char_type(-, 'white')
   Call: (236) [system] char_type(-, end_of_line)
   Call: (236) [system] char_type(-, space)
   Call: (236) [system] char_type(-, cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] get_char((0x5568c7bd0b50), _230626)
   Exit: (234) [system] get_char((0x5568c7bd0b50), -)
   Call: (234) [system] (-)='('
   Call: (234) [system] (-)='['
   Call: (234) [system] (-)='{'
   Call: (234) [system] (-)='"'
   Call: (234) [system] (-)=!
   Call: (234) [system] (-)='\''
   Call: (234) [system] (-)='`'
   Call: (234) [system] (-)=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x5568c7bd0b50), -, _220300)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240844)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _241778)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _240844=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (235) [user] classify_and_convert_charseq(-, [], _220300)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_251088, _251090), once(user:catch(read_from_chars([-], _220300), _251064, fail)), '$restore_trace'(_251088, _251090))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_251088, _251090))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-], -), _251064, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(-)
   Exit: (236) [system] atomic(-)
^  Exit: (235) [user] classify_and_convert_charseq(-, [], -)
^  Exit: (234) [user] read_symbolic(')', (0x5568c7bd0b50), -, -)
^  Exit: (233) [user] cont_sexpr(')', (0x5568c7bd0b50), -)
^  Call: (233) [user] read_list(')', (0x5568c7bd0b50), _258588)
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _260446)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _267256)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _269960)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)=(;)
^  Call: (236) [user] is_like_space($)
   Call: (237) [system] char_type($, 'white')
   Call: (237) [system] char_type($, end_of_line)
   Call: (237) [system] char_type($, space)
   Call: (237) [system] char_type($, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _279352)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), $)
   Call: (234) [system] ($)=')'
   Call: (234) [system] ($)=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _283066)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _284924)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)=(;)
^  Call: (236) [user] is_like_space($)
   Call: (237) [system] char_type($, 'white')
   Call: (237) [system] char_type($, end_of_line)
   Call: (237) [system] char_type($, space)
   Call: (237) [system] char_type($, cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] get_char((0x5568c7bd0b50), _293392)
   Exit: (235) [system] get_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)='('
   Call: (235) [system] ($)='['
   Call: (235) [system] ($)='{'
   Call: (235) [system] ($)='"'
   Call: (235) [system] ($)=!
   Call: (235) [system] ($)='\''
   Call: (235) [system] ($)='`'
   Call: (235) [system] ($)=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x5568c7bd0b50), $, _283066)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303610)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _304544)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (237) [user] is_delimiter('N')
   Call: (238) [system] char_type('N', space)
   Call: (238) [system] arg(_308336, v('(', ')', end_of_file), 'N')
   Call: (237) [system] ')'=='N'
   Call: (237) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (237) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (237) [system] 'N'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312906)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _313840)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (238) [user] is_delimiter('B')
   Call: (239) [system] char_type('B', space)
   Call: (239) [system] arg(_317632, v('(', ')', end_of_file), 'B')
   Call: (238) [system] ')'=='B'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (238) [system] 'B'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322202)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _323136)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (239) [user] is_delimiter('M')
   Call: (240) [system] char_type('M', space)
   Call: (240) [system] arg(_326928, v('(', ')', end_of_file), 'M')
   Call: (239) [system] ')'=='M'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (239) [system] 'M'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331498)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _332432)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (240) [user] is_delimiter(e)
   Call: (241) [system] char_type(e, space)
   Call: (241) [system] arg(_336224, v('(', ')', end_of_file), e)
   Call: (240) [system] ')'==e
   Call: (240) [system] get_char((0x5568c7bd0b50), e)
   Exit: (240) [system] get_char((0x5568c7bd0b50), e)
   Call: (240) [system] e=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340794)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _341728)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_345520, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x5568c7bd0b50), d)
   Exit: (241) [system] get_char((0x5568c7bd0b50), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350090)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _351024)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (242) [user] is_delimiter('L')
   Call: (243) [system] char_type('L', space)
   Call: (243) [system] arg(_354816, v('(', ')', end_of_file), 'L')
   Call: (242) [system] ')'=='L'
   Call: (242) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (242) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (242) [system] 'L'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359386)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _360320)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_364112, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x5568c7bd0b50), o)
   Exit: (243) [system] get_char((0x5568c7bd0b50), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368682)
   Call: (244) [system] peek_char((0x5568c7bd0b50), _369616)
   Exit: (244) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _368682=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (243) [system] _359386=[o]
   Exit: (243) [system] [o]=[o]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o])
   Call: (242) [system] _350090=['L', o]
   Exit: (242) [system] ['L', o]=['L', o]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o])
   Call: (241) [system] _340794=[d, 'L', o]
   Exit: (241) [system] [d, 'L', o]=[d, 'L', o]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'L', o])
   Call: (240) [system] _331498=[e, d, 'L', o]
   Exit: (240) [system] [e, d, 'L', o]=[e, d, 'L', o]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'L', o])
   Call: (239) [system] _322202=['M', e, d, 'L', o]
   Exit: (239) [system] ['M', e, d, 'L', o]=['M', e, d, 'L', o]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'L', o])
   Call: (238) [system] _312906=['B', 'M', e, d, 'L', o]
   Exit: (238) [system] ['B', 'M', e, d, 'L', o]=['B', 'M', e, d, 'L', o]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, d, 'L', o])
   Call: (237) [system] _303610=['N', 'B', 'M', e, d, 'L', o]
   Exit: (237) [system] ['N', 'B', 'M', e, d, 'L', o]=['N', 'B', 'M', e, d, 'L', o]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, d, 'L', o])
^  Call: (236) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o], _283066)
   Call: (237) [system] atom_chars(_398458, ['_', 'N', 'B', 'M', e, d, 'L', o])
   Exit: (237) [system] atom_chars('_NBMedLo', ['_', 'N', 'B', 'M', e, d, 'L', o])
^  Exit: (236) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o], _NBMedLo)
^  Exit: (235) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMedLo)
^  Exit: (234) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMedLo)
^  Call: (234) [user] read_list(')', (0x5568c7bd0b50), _403122)
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _404980)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _411790)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _414494)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)=(;)
^  Call: (237) [user] is_like_space($)
   Call: (238) [system] char_type($, 'white')
   Call: (238) [system] char_type($, end_of_line)
   Call: (238) [system] char_type($, space)
   Call: (238) [system] char_type($, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _423886)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), $)
   Call: (235) [system] ($)=')'
   Call: (235) [system] ($)=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _427600)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _429458)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), $)
   Call: (237) [system] ($)=(;)
^  Call: (237) [user] is_like_space($)
   Call: (238) [system] char_type($, 'white')
   Call: (238) [system] char_type($, end_of_line)
   Call: (238) [system] char_type($, space)
   Call: (238) [system] char_type($, cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] get_char((0x5568c7bd0b50), _437926)
   Exit: (236) [system] get_char((0x5568c7bd0b50), $)
   Call: (236) [system] ($)='('
   Call: (236) [system] ($)='['
   Call: (236) [system] ($)='{'
   Call: (236) [system] ($)='"'
   Call: (236) [system] ($)=!
   Call: (236) [system] ($)='\''
   Call: (236) [system] ($)='`'
   Call: (236) [system] ($)=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x5568c7bd0b50), $, _427600)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448144)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _449078)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (238) [user] is_delimiter('N')
   Call: (239) [system] char_type('N', space)
   Call: (239) [system] arg(_452870, v('(', ')', end_of_file), 'N')
   Call: (238) [system] ')'=='N'
   Call: (238) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (238) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (238) [system] 'N'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457440)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _458374)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (239) [user] is_delimiter('E')
   Call: (240) [system] char_type('E', space)
   Call: (240) [system] arg(_462166, v('(', ')', end_of_file), 'E')
   Call: (239) [system] ')'=='E'
   Call: (239) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (239) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (239) [system] 'E'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466736)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _467670)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (240) [user] is_delimiter('M')
   Call: (241) [system] char_type('M', space)
   Call: (241) [system] arg(_471462, v('(', ')', end_of_file), 'M')
   Call: (240) [system] ')'=='M'
   Call: (240) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (240) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (240) [system] 'M'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476032)
   Call: (241) [system] peek_char((0x5568c7bd0b50), _476966)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_480758, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x5568c7bd0b50), i)
   Exit: (241) [system] get_char((0x5568c7bd0b50), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _485328)
   Call: (242) [system] peek_char((0x5568c7bd0b50), _486262)
   Exit: (242) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_490054, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x5568c7bd0b50), n)
   Exit: (242) [system] get_char((0x5568c7bd0b50), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494624)
   Call: (243) [system] peek_char((0x5568c7bd0b50), _495558)
   Exit: (243) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_499350, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _494624=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (242) [system] _485328=[n]
   Exit: (242) [system] [n]=[n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (241) [system] _476032=[i, n]
   Exit: (241) [system] [i, n]=[i, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (240) [system] _466736=['M', i, n]
   Exit: (240) [system] ['M', i, n]=['M', i, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
   Call: (239) [system] _457440=['E', 'M', i, n]
   Exit: (239) [system] ['E', 'M', i, n]=['E', 'M', i, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E', 'M', i, n])
   Call: (238) [system] _448144=['N', 'E', 'M', i, n]
   Exit: (238) [system] ['N', 'E', 'M', i, n]=['N', 'E', 'M', i, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'E', 'M', i, n])
^  Call: (237) [user] classify_and_convert_charseq($, ['N', 'E', 'M', i, n], _427600)
   Call: (238) [system] atom_chars(_519756, ['_', 'N', 'E', 'M', i, n])
   Exit: (238) [system] atom_chars('_NEMin', ['_', 'N', 'E', 'M', i, n])
^  Exit: (237) [user] classify_and_convert_charseq($, ['N', 'E', 'M', i, n], _NEMin)
^  Exit: (236) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NEMin)
^  Exit: (235) [user] cont_sexpr(')', (0x5568c7bd0b50), _NEMin)
^  Call: (235) [user] read_list(')', (0x5568c7bd0b50), _5736)
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _7594)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _16062)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x5568c7bd0b50), _19852)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ')')
   Call: (236) [system] _5736=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _5194=[_NEMin]
   Exit: (235) [system] [_NEMin]=[_NEMin]
^  Exit: (234) [user] read_list(')', (0x5568c7bd0b50), [_NEMin])
   Call: (234) [system] _5184=[_NBMedLo, _NEMin]
   Exit: (234) [system] [_NBMedLo, _NEMin]=[_NBMedLo, _NEMin]
^  Exit: (233) [user] read_list(')', (0x5568c7bd0b50), [_NBMedLo, _NEMin])
   Call: (233) [system] _5176=[-, _NBMedLo, _NEMin]
   Exit: (233) [system] [-, _NBMedLo, _NEMin]=[-, _NBMedLo, _NEMin]
^  Exit: (232) [user] read_list(')', (0x5568c7bd0b50), [-, _NBMedLo, _NEMin])
^  Exit: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), [-, _NBMedLo, _NEMin])
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _33734)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _35592)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _44060)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x5568c7bd0b50), _47850)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ')')
   Call: (232) [system] _33734=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _5172=[[-, _NBMedLo, _NEMin]]
   Exit: (231) [system] [[-, _NBMedLo, _NEMin]]=[[-, _NBMedLo, _NEMin]]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [[-, _NBMedLo, _NEMin]])
   Call: (230) [system] _5162=[_NBMedLoNEMin, [-, _NBMedLo, _NEMin]]
   Exit: (230) [system] [_NBMedLoNEMin, [-, _NBMedLo, _NEMin]]=[_NBMedLoNEMin, [-, _NBMedLo, _NEMin]]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [_NBMedLoNEMin, [-, _NBMedLo, _NEMin]])
   Call: (229) [system] _5154=[is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]]
   Exit: (229) [system] [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]]=[is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]])
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]])
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _61732)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _63590)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _70400)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _73104)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _82496)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _86210)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _88068)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _96536)
   Exit: (229) [system] get_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _86210)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _102106)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), s)
   Call: (231) [system] s=(;)
^  Call: (231) [user] is_like_space(s)
   Call: (232) [system] char_type(s, 'white')
   Call: (232) [system] char_type(s, end_of_line)
   Call: (232) [system] char_type(s, space)
   Call: (232) [system] char_type(s, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _110574)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), s)
   Call: (230) [system] s=')'
   Call: (230) [system] s=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _114288)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _116146)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), s)
   Call: (232) [system] s=(;)
^  Call: (232) [user] is_like_space(s)
   Call: (233) [system] char_type(s, 'white')
   Call: (233) [system] char_type(s, end_of_line)
   Call: (233) [system] char_type(s, space)
   Call: (233) [system] char_type(s, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] get_char((0x5568c7bd0b50), _124614)
   Exit: (231) [system] get_char((0x5568c7bd0b50), s)
   Call: (231) [system] s='('
   Call: (231) [system] s='['
   Call: (231) [system] s='{'
   Call: (231) [system] s='"'
   Call: (231) [system] s=!
   Call: (231) [system] s='\''
   Call: (231) [system] s='`'
   Call: (231) [system] s=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x5568c7bd0b50), s, _114288)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134832)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _135766)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (233) [user] is_delimiter(e)
   Call: (234) [system] char_type(e, space)
   Call: (234) [system] arg(_139558, v('(', ')', end_of_file), e)
   Call: (233) [system] ')'==e
   Call: (233) [system] get_char((0x5568c7bd0b50), e)
   Exit: (233) [system] get_char((0x5568c7bd0b50), e)
   Call: (233) [system] e=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144128)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _145062)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_148854, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x5568c7bd0b50), t)
   Exit: (234) [system] get_char((0x5568c7bd0b50), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153424)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _154358)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (235) [user] is_delimiter(-)
   Call: (236) [system] char_type(-, space)
   Call: (236) [system] arg(_158150, v('(', ')', end_of_file), -)
   Call: (235) [system] ')'==(-)
   Call: (235) [system] get_char((0x5568c7bd0b50), -)
   Exit: (235) [system] get_char((0x5568c7bd0b50), -)
   Call: (235) [system] (-)=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162720)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _163654)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (236) [user] is_delimiter(d)
   Call: (237) [system] char_type(d, space)
   Call: (237) [system] arg(_167446, v('(', ')', end_of_file), d)
   Call: (236) [system] ')'==d
   Call: (236) [system] get_char((0x5568c7bd0b50), d)
   Exit: (236) [system] get_char((0x5568c7bd0b50), d)
   Call: (236) [system] d=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172016)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _172950)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (237) [user] is_delimiter(e)
   Call: (238) [system] char_type(e, space)
   Call: (238) [system] arg(_176742, v('(', ')', end_of_file), e)
   Call: (237) [system] ')'==e
   Call: (237) [system] get_char((0x5568c7bd0b50), e)
   Exit: (237) [system] get_char((0x5568c7bd0b50), e)
   Call: (237) [system] e=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181312)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _182246)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_186038, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x5568c7bd0b50), t)
   Exit: (238) [system] get_char((0x5568c7bd0b50), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190608)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _191542)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (239) [user] is_delimiter(')')
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] arg(_195334, v('(', ')', end_of_file), ')')
   Exit: (240) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (239) [user] is_delimiter(')')
   Call: (239) [system] _190608=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (238) [system] _181312=[t]
   Exit: (238) [system] [t]=[t]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (237) [system] _172016=[e, t]
   Exit: (237) [system] [e, t]=[e, t]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (236) [system] _162720=[d, e, t]
   Exit: (236) [system] [d, e, t]=[d, e, t]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (235) [system] _153424=[-, d, e, t]
   Exit: (235) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (234) [system] _144128=[t, -, d, e, t]
   Exit: (234) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (233) [system] _134832=[e, t, -, d, e, t]
   Exit: (233) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (232) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _114288)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_218560, _218562), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _114288), _218536, fail)), '$restore_trace'(_218560, _218562))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_218560, _218562))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _218536, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(set-det)
   Call: (233) [system] atom_chars(_114288, [s, e, t, -, d, e, t])
   Exit: (233) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (232) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (231) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _227004)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _228862)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _237330)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x5568c7bd0b50), _241120)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ')')
   Call: (231) [system] _227004=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _86210=['set-det']
   Exit: (230) [system] ['set-det']=['set-det']
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _249414)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _251272)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _259740)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x5568c7bd0b50), _263530)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ')')
   Call: (229) [system] _249414=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _61732=[['set-det']]
   Exit: (228) [system] [['set-det']]=[['set-det']]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (227) [system] _5150=[[is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (227) [system] [[is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[[is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [[is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (226) [system] _5096=[[is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (226) [system] [[is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[[is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [[is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (225) [system] _5042=[[is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (225) [system] [[is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[[is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [[is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (224) [system] _5014=[['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (224) [system] [['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (223) [system] _4986=[['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (223) [system] [['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (222) [system] _4958=[['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (222) [system] [['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (221) [system] _4930=[['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (221) [system] [['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (220) [system] _4902=[['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (220) [system] [['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (219) [system] _4566=[[forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (219) [system] [[forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[[forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [[forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (218) [system] _4524=[['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (218) [system] [['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (217) [system] _4500=[['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (217) [system] [['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (216) [system] _4476=[['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (216) [system] [['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (215) [system] _4452=[['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (215) [system] [['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (214) [system] _4428=[['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (214) [system] [['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (213) [system] _4404=[['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (213) [system] [['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
   Call: (212) [system] _4396=[',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
   Exit: (212) [system] [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]=[',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']])
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _316528)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _318386)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _326854)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x5568c7bd0b50), _330644)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ')')
   Call: (211) [system] _316528=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _4392=[[',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]]
   Exit: (210) [system] [[',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]]=[[',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [[',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]])
   Call: (209) [system] _4384=[nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]]
   Exit: (209) [system] [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]]=[nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]])
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]])
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _341732)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _343590)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _350400)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _353104)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (210) [system] '\n'=(;)
^  Call: (210) [user] is_like_space('\n')
   Call: (211) [system] char_type('\n', 'white')
   Call: (211) [system] char_type('\n', end_of_line)
   Exit: (211) [system] char_type('\n', end_of_line)
^  Exit: (210) [user] is_like_space('\n')
   Call: (210) [system] get_char((0x5568c7bd0b50), _360720)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _363424)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _370234)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _372938)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _379748)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _382452)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _389262)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _391966)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _398776)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _401480)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _408290)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _410994)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _417804)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _420508)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _436368)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _440082)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _441940)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _450408)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _440082)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _455978)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), =)
   Call: (211) [system] (=)=(;)
^  Call: (211) [user] is_like_space(=)
   Call: (212) [system] char_type(=, 'white')
   Call: (212) [system] char_type(=, end_of_line)
   Call: (212) [system] char_type(=, space)
   Call: (212) [system] char_type(=, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _464446)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), =)
   Call: (210) [system] (=)=')'
   Call: (210) [system] (=)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _468160)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _470018)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), =)
   Call: (212) [system] (=)=(;)
^  Call: (212) [user] is_like_space(=)
   Call: (213) [system] char_type(=, 'white')
   Call: (213) [system] char_type(=, end_of_line)
   Call: (213) [system] char_type(=, space)
   Call: (213) [system] char_type(=, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _478486)
   Exit: (211) [system] get_char((0x5568c7bd0b50), =)
   Call: (211) [system] (=)='('
   Call: (211) [system] (=)='['
   Call: (211) [system] (=)='{'
   Call: (211) [system] (=)='"'
   Call: (211) [system] (=)=!
   Call: (211) [system] (=)='\''
   Call: (211) [system] (=)='`'
   Call: (211) [system] (=)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), =, _468160)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488704)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _489638)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _488704=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (212) [user] classify_and_convert_charseq(=, [], _468160)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_498948, _498950), once(user:catch(read_from_chars([=], _468160), _498924, fail)), '$restore_trace'(_498948, _498950))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_498948, _498950))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _498924, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(=)
   Exit: (213) [system] atomic(=)
^  Exit: (212) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _506448)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _508306)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _515116)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _517820)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _8586)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)=')'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _12300)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _14158)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=(;)
^  Call: (213) [user] is_like_space($)
   Call: (214) [system] char_type($, 'white')
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] char_type($, space)
   Call: (214) [system] char_type($, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _22626)
   Exit: (212) [system] get_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)='('
   Call: (212) [system] ($)='['
   Call: (212) [system] ($)='{'
   Call: (212) [system] ($)='"'
   Call: (212) [system] ($)=!
   Call: (212) [system] ($)='\''
   Call: (212) [system] ($)='`'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _12300)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32844)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _33778)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (214) [user] is_delimiter('P')
   Call: (215) [system] char_type('P', space)
   Call: (215) [system] arg(_37570, v('(', ')', end_of_file), 'P')
   Call: (214) [system] ')'=='P'
   Call: (214) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (214) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (214) [system] 'P'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42140)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _43074)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (215) [user] is_delimiter(r)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] arg(_46866, v('(', ')', end_of_file), r)
   Call: (215) [system] ')'==r
   Call: (215) [system] get_char((0x5568c7bd0b50), r)
   Exit: (215) [system] get_char((0x5568c7bd0b50), r)
   Call: (215) [system] r=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51436)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _52370)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_56162, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x5568c7bd0b50), o)
   Exit: (216) [system] get_char((0x5568c7bd0b50), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _60732)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _61666)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (217) [user] is_delimiter(p)
   Call: (218) [system] char_type(p, space)
   Call: (218) [system] arg(_65458, v('(', ')', end_of_file), p)
   Call: (217) [system] ')'==p
   Call: (217) [system] get_char((0x5568c7bd0b50), p)
   Exit: (217) [system] get_char((0x5568c7bd0b50), p)
   Call: (217) [system] p=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _70028)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _70962)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (218) [user] is_delimiter(s)
   Call: (219) [system] char_type(s, space)
   Call: (219) [system] arg(_74754, v('(', ')', end_of_file), s)
   Call: (218) [system] ')'==s
   Call: (218) [system] get_char((0x5568c7bd0b50), s)
   Exit: (218) [system] get_char((0x5568c7bd0b50), s)
   Call: (218) [system] s=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _79324)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _80258)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _79324=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _70028=[s]
   Exit: (218) [system] [s]=[s]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (217) [system] _60732=[p, s]
   Exit: (217) [system] [p, s]=[p, s]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, s])
   Call: (216) [system] _51436=[o, p, s]
   Exit: (216) [system] [o, p, s]=[o, p, s]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, s])
   Call: (215) [system] _42140=[r, o, p, s]
   Exit: (215) [system] [r, o, p, s]=[r, o, p, s]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, s])
   Call: (214) [system] _32844=['P', r, o, p, s]
   Exit: (214) [system] ['P', r, o, p, s]=['P', r, o, p, s]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P', r, o, p, s])
^  Call: (213) [user] classify_and_convert_charseq($, ['P', r, o, p, s], _12300)
   Call: (214) [system] atom_chars(_103512, ['_', 'P', r, o, p, s])
   Exit: (214) [system] atom_chars('_Props', ['_', 'P', r, o, p, s])
^  Exit: (213) [user] classify_and_convert_charseq($, ['P', r, o, p, s], _Props)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Props)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _Props)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _108176)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _110034)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _116844)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _119548)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (214) [system] '\n'=(;)
^  Call: (214) [user] is_like_space('\n')
   Call: (215) [system] char_type('\n', 'white')
   Call: (215) [system] char_type('\n', end_of_line)
   Exit: (215) [system] char_type('\n', end_of_line)
^  Exit: (214) [user] is_like_space('\n')
   Call: (214) [system] get_char((0x5568c7bd0b50), _127164)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _129868)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _136678)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _139382)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _146192)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _148896)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _155706)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _158410)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _165220)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _167924)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _174734)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _177438)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _184248)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _186952)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _193762)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _196466)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _203276)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _205980)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _223688)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _227402)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _229260)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _237728)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _227402)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _243298)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), :)
   Call: (215) [system] (:)=(;)
^  Call: (215) [user] is_like_space(:)
   Call: (216) [system] char_type(:, 'white')
   Call: (216) [system] char_type(:, end_of_line)
   Call: (216) [system] char_type(:, space)
   Call: (216) [system] char_type(:, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _251766)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), :)
   Call: (214) [system] (:)=')'
   Call: (214) [system] (:)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _255480)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _257338)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), :)
   Call: (216) [system] (:)=(;)
^  Call: (216) [user] is_like_space(:)
   Call: (217) [system] char_type(:, 'white')
   Call: (217) [system] char_type(:, end_of_line)
   Call: (217) [system] char_type(:, space)
   Call: (217) [system] char_type(:, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _265806)
   Exit: (215) [system] get_char((0x5568c7bd0b50), :)
   Call: (215) [system] (:)='('
   Call: (215) [system] (:)='['
   Call: (215) [system] (:)='{'
   Call: (215) [system] (:)='"'
   Call: (215) [system] (:)=!
   Call: (215) [system] (:)='\''
   Call: (215) [system] (:)='`'
   Call: (215) [system] (:)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), :, _255480)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276024)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _276958)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (217) [user] is_delimiter(:)
   Call: (218) [system] char_type(:, space)
   Call: (218) [system] arg(_280750, v('(', ')', end_of_file), :)
   Call: (217) [system] ')'==(:)
   Call: (217) [system] get_char((0x5568c7bd0b50), :)
   Exit: (217) [system] get_char((0x5568c7bd0b50), :)
   Call: (217) [system] (:)=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285320)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _286254)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _285320=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _276024=[:]
   Exit: (217) [system] [:]=[:]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (216) [user] classify_and_convert_charseq(:, [:], _255480)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_298358, _298360), once(user:catch(read_from_chars([:, :], _255480), _298334, fail)), '$restore_trace'(_298358, _298360))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_298358, _298360))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _298334, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(::)
   Exit: (217) [system] atomic(::)
^  Exit: (216) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _305858)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _307716)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _314526)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _317230)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (217) [system] '\n'=(;)
^  Call: (217) [user] is_like_space('\n')
   Call: (218) [system] char_type('\n', 'white')
   Call: (218) [system] char_type('\n', end_of_line)
   Exit: (218) [system] char_type('\n', end_of_line)
^  Exit: (217) [user] is_like_space('\n')
   Call: (217) [system] get_char((0x5568c7bd0b50), _324846)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _327550)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _334360)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _337064)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _343874)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _346578)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _353388)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _356092)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _362902)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _365606)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _372416)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _375120)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _381930)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _384634)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _391444)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _394148)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _400958)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _403662)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _410472)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _413176)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _419986)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _422690)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _442246)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _445960)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _447818)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _456286)
   Exit: (216) [system] get_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _445960)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _461856)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), =)
   Call: (218) [system] (=)=(;)
^  Call: (218) [user] is_like_space(=)
   Call: (219) [system] char_type(=, 'white')
   Call: (219) [system] char_type(=, end_of_line)
   Call: (219) [system] char_type(=, space)
   Call: (219) [system] char_type(=, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _470324)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), =)
   Call: (217) [system] (=)=')'
   Call: (217) [system] (=)=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _474038)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _475896)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), =)
   Call: (219) [system] (=)=(;)
^  Call: (219) [user] is_like_space(=)
   Call: (220) [system] char_type(=, 'white')
   Call: (220) [system] char_type(=, end_of_line)
   Call: (220) [system] char_type(=, space)
   Call: (220) [system] char_type(=, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _484364)
   Exit: (218) [system] get_char((0x5568c7bd0b50), =)
   Call: (218) [system] (=)='('
   Call: (218) [system] (=)='['
   Call: (218) [system] (=)='{'
   Call: (218) [system] (=)='"'
   Call: (218) [system] (=)=!
   Call: (218) [system] (=)='\''
   Call: (218) [system] (=)='`'
   Call: (218) [system] (=)=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), =, _474038)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494582)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _495516)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _494582=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (219) [user] classify_and_convert_charseq(=, [], _474038)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_504826, _504828), once(user:catch(read_from_chars([=], _474038), _504802, fail)), '$restore_trace'(_504826, _504828))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_504826, _504828))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _504802, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(=)
   Exit: (220) [system] atomic(=)
^  Exit: (219) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _512326)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _514184)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _520994)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _5268)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (220) [system] '\n'=(;)
^  Call: (220) [user] is_like_space('\n')
   Call: (221) [system] char_type('\n', 'white')
   Call: (221) [system] char_type('\n', end_of_line)
   Exit: (221) [system] char_type('\n', end_of_line)
^  Exit: (220) [user] is_like_space('\n')
   Call: (220) [system] get_char((0x5568c7bd0b50), _12662)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _15366)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _22176)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _24880)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _31690)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _34394)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _41204)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _43908)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _50718)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _53422)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _60232)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _62936)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _69746)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _72450)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _79260)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _81964)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _88774)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _91478)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _98288)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _100992)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _107802)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _110506)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _117316)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _120020)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _126830)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _129534)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _150938)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _154652)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _156510)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _164978)
   Exit: (219) [system] get_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _154652)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _170548)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), d)
   Call: (221) [system] d=(;)
^  Call: (221) [user] is_like_space(d)
   Call: (222) [system] char_type(d, 'white')
   Call: (222) [system] char_type(d, end_of_line)
   Call: (222) [system] char_type(d, space)
   Call: (222) [system] char_type(d, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _179016)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), d)
   Call: (220) [system] d=')'
   Call: (220) [system] d=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _182730)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _184588)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), d)
   Call: (222) [system] d=(;)
^  Call: (222) [user] is_like_space(d)
   Call: (223) [system] char_type(d, 'white')
   Call: (223) [system] char_type(d, end_of_line)
   Call: (223) [system] char_type(d, space)
   Call: (223) [system] char_type(d, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _193056)
   Exit: (221) [system] get_char((0x5568c7bd0b50), d)
   Call: (221) [system] d='('
   Call: (221) [system] d='['
   Call: (221) [system] d='{'
   Call: (221) [system] d='"'
   Call: (221) [system] d=!
   Call: (221) [system] d='\''
   Call: (221) [system] d='`'
   Call: (221) [system] d=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), d, _182730)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203274)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _204208)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_208000, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212570)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _213504)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_217296, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x5568c7bd0b50), t)
   Exit: (224) [system] get_char((0x5568c7bd0b50), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221866)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _222800)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (225) [user] is_delimiter(-)
   Call: (226) [system] char_type(-, space)
   Call: (226) [system] arg(_226592, v('(', ')', end_of_file), -)
   Call: (225) [system] ')'==(-)
   Call: (225) [system] get_char((0x5568c7bd0b50), -)
   Exit: (225) [system] get_char((0x5568c7bd0b50), -)
   Call: (225) [system] (-)=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231162)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _232096)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_235888, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x5568c7bd0b50), i)
   Exit: (226) [system] get_char((0x5568c7bd0b50), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240458)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _241392)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (227) [user] is_delimiter(f)
   Call: (228) [system] char_type(f, space)
   Call: (228) [system] arg(_245184, v('(', ')', end_of_file), f)
   Call: (227) [system] ')'==f
   Call: (227) [system] get_char((0x5568c7bd0b50), f)
   Exit: (227) [system] get_char((0x5568c7bd0b50), f)
   Call: (227) [system] f=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _249754)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _250688)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_254480, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259050)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _259984)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_263776, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x5568c7bd0b50), t)
   Exit: (229) [system] get_char((0x5568c7bd0b50), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _268346)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _269280)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (230) [user] is_delimiter(h)
   Call: (231) [system] char_type(h, space)
   Call: (231) [system] arg(_273072, v('(', ')', end_of_file), h)
   Call: (230) [system] ')'==h
   Call: (230) [system] get_char((0x5568c7bd0b50), h)
   Exit: (230) [system] get_char((0x5568c7bd0b50), h)
   Call: (230) [system] h=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277642)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _278576)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (231) [user] is_delimiter(e)
   Call: (232) [system] char_type(e, space)
   Call: (232) [system] arg(_282368, v('(', ')', end_of_file), e)
   Call: (231) [system] ')'==e
   Call: (231) [system] get_char((0x5568c7bd0b50), e)
   Exit: (231) [system] get_char((0x5568c7bd0b50), e)
   Call: (231) [system] e=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286938)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _287872)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_291664, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x5568c7bd0b50), n)
   Exit: (232) [system] get_char((0x5568c7bd0b50), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296234)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _297168)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _296234=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _286938=[n]
   Exit: (232) [system] [n]=[n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (231) [system] _277642=[e, n]
   Exit: (231) [system] [e, n]=[e, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n])
   Call: (230) [system] _268346=[h, e, n]
   Exit: (230) [system] [h, e, n]=[h, e, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n])
   Call: (229) [system] _259050=[t, h, e, n]
   Exit: (229) [system] [t, h, e, n]=[t, h, e, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n])
   Call: (228) [system] _249754=[-, t, h, e, n]
   Exit: (228) [system] [-, t, h, e, n]=[-, t, h, e, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n])
   Call: (227) [system] _240458=[f, -, t, h, e, n]
   Exit: (227) [system] [f, -, t, h, e, n]=[f, -, t, h, e, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n])
   Call: (226) [system] _231162=[i, f, -, t, h, e, n]
   Exit: (226) [system] [i, f, -, t, h, e, n]=[i, f, -, t, h, e, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n])
   Call: (225) [system] _221866=[-, i, f, -, t, h, e, n]
   Exit: (225) [system] [-, i, f, -, t, h, e, n]=[-, i, f, -, t, h, e, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n])
   Call: (224) [system] _212570=[t, -, i, f, -, t, h, e, n]
   Exit: (224) [system] [t, -, i, f, -, t, h, e, n]=[t, -, i, f, -, t, h, e, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n])
   Call: (223) [system] _203274=[e, t, -, i, f, -, t, h, e, n]
   Exit: (223) [system] [e, t, -, i, f, -, t, h, e, n]=[e, t, -, i, f, -, t, h, e, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n])
^  Call: (222) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], _182730)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_334418, _334420), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], _182730), _334394, fail)), '$restore_trace'(_334418, _334420))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_334418, _334420))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], det-if-then), _334394, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(det-if-then)
   Call: (223) [system] atom_chars(_182730, [d, e, t, -, i, f, -, t, h, e, n])
   Exit: (223) [system] atom_chars('det-if-then', [d, e, t, -, i, f, -, t, h, e, n])
^  Exit: (222) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], 'det-if-then')
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then')
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then')
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _342868)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _344726)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _351536)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _354240)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), m)
   Call: (223) [system] m=(;)
^  Call: (223) [user] is_like_space(m)
   Call: (224) [system] char_type(m, 'white')
   Call: (224) [system] char_type(m, end_of_line)
   Call: (224) [system] char_type(m, space)
   Call: (224) [system] char_type(m, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _363632)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), m)
   Call: (221) [system] m=')'
   Call: (221) [system] m=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _367346)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _369204)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), m)
   Call: (223) [system] m=(;)
^  Call: (223) [user] is_like_space(m)
   Call: (224) [system] char_type(m, 'white')
   Call: (224) [system] char_type(m, end_of_line)
   Call: (224) [system] char_type(m, space)
   Call: (224) [system] char_type(m, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _377672)
   Exit: (222) [system] get_char((0x5568c7bd0b50), m)
   Call: (222) [system] m='('
   Call: (222) [system] m='['
   Call: (222) [system] m='{'
   Call: (222) [system] m='"'
   Call: (222) [system] m=!
   Call: (222) [system] m='\''
   Call: (222) [system] m='`'
   Call: (222) [system] m=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), m, _367346)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387890)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _388824)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_392616, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x5568c7bd0b50), i)
   Exit: (224) [system] get_char((0x5568c7bd0b50), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397186)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _398120)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_401912, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x5568c7bd0b50), n)
   Exit: (225) [system] get_char((0x5568c7bd0b50), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406482)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _407416)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _406482=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _397186=[n]
   Exit: (225) [system] [n]=[n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (224) [system] _387890=[i, n]
   Exit: (224) [system] [i, n]=[i, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
^  Call: (223) [user] classify_and_convert_charseq(m, [i, n], _367346)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_422314, _422316), once(user:catch(read_from_chars([m, i, n], _367346), _422290, fail)), '$restore_trace'(_422314, _422316))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_422314, _422316))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n], min), _422290, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(min)
   Exit: (224) [system] atomic(min)
^  Exit: (223) [user] classify_and_convert_charseq(m, [i, n], min)
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), m, min)
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), min)
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _429814)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _431672)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _438482)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _441186)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=(;)
^  Call: (224) [user] is_like_space(m)
   Call: (225) [system] char_type(m, 'white')
   Call: (225) [system] char_type(m, end_of_line)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] char_type(m, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _450578)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), m)
   Call: (222) [system] m=')'
   Call: (222) [system] m=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _454292)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _456150)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=(;)
^  Call: (224) [user] is_like_space(m)
   Call: (225) [system] char_type(m, 'white')
   Call: (225) [system] char_type(m, end_of_line)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] char_type(m, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _464618)
   Exit: (223) [system] get_char((0x5568c7bd0b50), m)
   Call: (223) [system] m='('
   Call: (223) [system] m='['
   Call: (223) [system] m='{'
   Call: (223) [system] m='"'
   Call: (223) [system] m=!
   Call: (223) [system] m='\''
   Call: (223) [system] m='`'
   Call: (223) [system] m=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), m, _454292)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _474836)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _475770)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_479562, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x5568c7bd0b50), i)
   Exit: (225) [system] get_char((0x5568c7bd0b50), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484132)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _485066)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_488858, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x5568c7bd0b50), n)
   Exit: (226) [system] get_char((0x5568c7bd0b50), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493428)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _494362)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_498154, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _493428=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _484132=[n]
   Exit: (226) [system] [n]=[n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (225) [system] _474836=[i, n]
   Exit: (225) [system] [i, n]=[i, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
^  Call: (224) [user] classify_and_convert_charseq(m, [i, n], _454292)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_510204, _510206), once(user:catch(read_from_chars([m, i, n], _454292), _510180, fail)), '$restore_trace'(_510204, _510206))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_510204, _510206))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n], min), _510180, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(min)
   Exit: (225) [system] atomic(min)
^  Exit: (224) [user] classify_and_convert_charseq(m, [i, n], min)
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), m, min)
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), min)
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _517704)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _519562)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _9472)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x5568c7bd0b50), _13262)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ')')
   Call: (223) [system] _5286=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (222) [system] _5280=[min]
   Exit: (222) [system] [min]=[min]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [min])
   Call: (221) [system] _5274=[min, min]
   Exit: (221) [system] [min, min]=[min, min]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [min, min])
   Call: (220) [system] _5266=['det-if-then', min, min]
   Exit: (220) [system] ['det-if-then', min, min]=['det-if-then', min, min]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then', min, min])
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then', min, min])
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _27144)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _29002)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _35812)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _38516)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), $)
   Call: (221) [system] ($)=(;)
^  Call: (221) [user] is_like_space($)
   Call: (222) [system] char_type($, 'white')
   Call: (222) [system] char_type($, end_of_line)
   Call: (222) [system] char_type($, space)
   Call: (222) [system] char_type($, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _47908)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=')'
   Call: (219) [system] ($)=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _51622)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _53480)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), $)
   Call: (221) [system] ($)=(;)
^  Call: (221) [user] is_like_space($)
   Call: (222) [system] char_type($, 'white')
   Call: (222) [system] char_type($, end_of_line)
   Call: (222) [system] char_type($, space)
   Call: (222) [system] char_type($, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _61948)
   Exit: (220) [system] get_char((0x5568c7bd0b50), $)
   Call: (220) [system] ($)='('
   Call: (220) [system] ($)='['
   Call: (220) [system] ($)='{'
   Call: (220) [system] ($)='"'
   Call: (220) [system] ($)=!
   Call: (220) [system] ($)='\''
   Call: (220) [system] ($)='`'
   Call: (220) [system] ($)=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x5568c7bd0b50), $, _51622)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72166)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _73100)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (222) [user] is_delimiter('N')
   Call: (223) [system] char_type('N', space)
   Call: (223) [system] arg(_76892, v('(', ')', end_of_file), 'N')
   Call: (222) [system] ')'=='N'
   Call: (222) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (222) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (222) [system] 'N'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81462)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _82396)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (223) [user] is_delimiter('E')
   Call: (224) [system] char_type('E', space)
   Call: (224) [system] arg(_86188, v('(', ')', end_of_file), 'E')
   Call: (223) [system] ')'=='E'
   Call: (223) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (223) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (223) [system] 'E'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90758)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _91692)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (224) [user] is_delimiter('M')
   Call: (225) [system] char_type('M', space)
   Call: (225) [system] arg(_95484, v('(', ')', end_of_file), 'M')
   Call: (224) [system] ')'=='M'
   Call: (224) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (224) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (224) [system] 'M'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100054)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _100988)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_104780, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x5568c7bd0b50), i)
   Exit: (225) [system] get_char((0x5568c7bd0b50), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109350)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _110284)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_114076, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x5568c7bd0b50), n)
   Exit: (226) [system] get_char((0x5568c7bd0b50), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118646)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _119580)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_123372, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _118646=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _109350=[n]
   Exit: (226) [system] [n]=[n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (225) [system] _100054=[i, n]
   Exit: (225) [system] [i, n]=[i, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (224) [system] _90758=['M', i, n]
   Exit: (224) [system] ['M', i, n]=['M', i, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
   Call: (223) [system] _81462=['E', 'M', i, n]
   Exit: (223) [system] ['E', 'M', i, n]=['E', 'M', i, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E', 'M', i, n])
   Call: (222) [system] _72166=['N', 'E', 'M', i, n]
   Exit: (222) [system] ['N', 'E', 'M', i, n]=['N', 'E', 'M', i, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'E', 'M', i, n])
^  Call: (221) [user] classify_and_convert_charseq($, ['N', 'E', 'M', i, n], _51622)
   Call: (222) [system] atom_chars(_143778, ['_', 'N', 'E', 'M', i, n])
   Exit: (222) [system] atom_chars('_NEMin', ['_', 'N', 'E', 'M', i, n])
^  Exit: (221) [user] classify_and_convert_charseq($, ['N', 'E', 'M', i, n], _NEMin)
^  Exit: (220) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NEMin)
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _NEMin)
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _148442)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _150300)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _158768)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x5568c7bd0b50), _162558)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ')')
   Call: (220) [system] _148442=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _27144=[_NEMin]
   Exit: (219) [system] [_NEMin]=[_NEMin]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [_NEMin])
   Call: (218) [system] _5262=[['det-if-then', min, min], _NEMin]
   Exit: (218) [system] [['det-if-then', min, min], _NEMin]=[['det-if-then', min, min], _NEMin]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then', min, min], _NEMin])
   Call: (217) [system] _5254=[=, ['det-if-then', min, min], _NEMin]
   Exit: (217) [system] [=, ['det-if-then', min, min], _NEMin]=[=, ['det-if-then', min, min], _NEMin]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [=, ['det-if-then', min, min], _NEMin])
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['det-if-then', min, min], _NEMin])
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _176440)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _178298)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _185108)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _187812)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (218) [system] '\n'=(;)
^  Call: (218) [user] is_like_space('\n')
   Call: (219) [system] char_type('\n', 'white')
   Call: (219) [system] char_type('\n', end_of_line)
   Exit: (219) [system] char_type('\n', end_of_line)
^  Exit: (218) [user] is_like_space('\n')
   Call: (218) [system] get_char((0x5568c7bd0b50), _195428)
   Exit: (218) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _198132)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _204942)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _207646)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _214456)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _217160)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _223970)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _226674)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _233484)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _236188)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _242998)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _245702)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _252512)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _255216)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _262026)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _264730)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _271540)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _274244)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _281054)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _283758)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _290568)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _293272)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _312828)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _316542)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _318400)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _326868)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _316542)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _332438)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), =)
   Call: (219) [system] (=)=(;)
^  Call: (219) [user] is_like_space(=)
   Call: (220) [system] char_type(=, 'white')
   Call: (220) [system] char_type(=, end_of_line)
   Call: (220) [system] char_type(=, space)
   Call: (220) [system] char_type(=, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _340906)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), =)
   Call: (218) [system] (=)=')'
   Call: (218) [system] (=)=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _344620)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _346478)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), =)
   Call: (220) [system] (=)=(;)
^  Call: (220) [user] is_like_space(=)
   Call: (221) [system] char_type(=, 'white')
   Call: (221) [system] char_type(=, end_of_line)
   Call: (221) [system] char_type(=, space)
   Call: (221) [system] char_type(=, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _354946)
   Exit: (219) [system] get_char((0x5568c7bd0b50), =)
   Call: (219) [system] (=)='('
   Call: (219) [system] (=)='['
   Call: (219) [system] (=)='{'
   Call: (219) [system] (=)='"'
   Call: (219) [system] (=)=!
   Call: (219) [system] (=)='\''
   Call: (219) [system] (=)='`'
   Call: (219) [system] (=)=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), =, _344620)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365164)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _366098)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _365164=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (220) [user] classify_and_convert_charseq(=, [], _344620)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_375408, _375410), once(user:catch(read_from_chars([=], _344620), _375384, fail)), '$restore_trace'(_375408, _375410))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_375408, _375410))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _375384, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(=)
   Exit: (221) [system] atomic(=)
^  Exit: (220) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _382908)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _384766)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _391576)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _394280)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (221) [system] '\n'=(;)
^  Call: (221) [user] is_like_space('\n')
   Call: (222) [system] char_type('\n', 'white')
   Call: (222) [system] char_type('\n', end_of_line)
   Exit: (222) [system] char_type('\n', end_of_line)
^  Exit: (221) [user] is_like_space('\n')
   Call: (221) [system] get_char((0x5568c7bd0b50), _401896)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _404600)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _411410)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _414114)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _420924)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _423628)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _430438)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _433142)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _439952)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _442656)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _449466)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _452170)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _458980)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _461684)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _468494)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _471198)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _478008)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _480712)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _487522)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _490226)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _497036)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _499740)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _506550)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _509254)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _516064)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _518768)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _21632)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _25346)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _27204)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _35672)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _25346)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _41242)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), d)
   Call: (222) [system] d=(;)
^  Call: (222) [user] is_like_space(d)
   Call: (223) [system] char_type(d, 'white')
   Call: (223) [system] char_type(d, end_of_line)
   Call: (223) [system] char_type(d, space)
   Call: (223) [system] char_type(d, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _49710)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), d)
   Call: (221) [system] d=')'
   Call: (221) [system] d=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _53424)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _55282)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), d)
   Call: (223) [system] d=(;)
^  Call: (223) [user] is_like_space(d)
   Call: (224) [system] char_type(d, 'white')
   Call: (224) [system] char_type(d, end_of_line)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] char_type(d, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _63750)
   Exit: (222) [system] get_char((0x5568c7bd0b50), d)
   Call: (222) [system] d='('
   Call: (222) [system] d='['
   Call: (222) [system] d='{'
   Call: (222) [system] d='"'
   Call: (222) [system] d=!
   Call: (222) [system] d='\''
   Call: (222) [system] d='`'
   Call: (222) [system] d=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), d, _53424)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73968)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _74902)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (224) [user] is_delimiter(e)
   Call: (225) [system] char_type(e, space)
   Call: (225) [system] arg(_78694, v('(', ')', end_of_file), e)
   Call: (224) [system] ')'==e
   Call: (224) [system] get_char((0x5568c7bd0b50), e)
   Exit: (224) [system] get_char((0x5568c7bd0b50), e)
   Call: (224) [system] e=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83264)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _84198)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_87990, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x5568c7bd0b50), t)
   Exit: (225) [system] get_char((0x5568c7bd0b50), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92560)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _93494)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (226) [user] is_delimiter(-)
   Call: (227) [system] char_type(-, space)
   Call: (227) [system] arg(_97286, v('(', ')', end_of_file), -)
   Call: (226) [system] ')'==(-)
   Call: (226) [system] get_char((0x5568c7bd0b50), -)
   Exit: (226) [system] get_char((0x5568c7bd0b50), -)
   Call: (226) [system] (-)=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101856)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _102790)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_106582, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x5568c7bd0b50), i)
   Exit: (227) [system] get_char((0x5568c7bd0b50), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _111152)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _112086)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (228) [user] is_delimiter(f)
   Call: (229) [system] char_type(f, space)
   Call: (229) [system] arg(_115878, v('(', ')', end_of_file), f)
   Call: (228) [system] ')'==f
   Call: (228) [system] get_char((0x5568c7bd0b50), f)
   Exit: (228) [system] get_char((0x5568c7bd0b50), f)
   Call: (228) [system] f=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120448)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _121382)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (229) [user] is_delimiter(-)
   Call: (230) [system] char_type(-, space)
   Call: (230) [system] arg(_125174, v('(', ')', end_of_file), -)
   Call: (229) [system] ')'==(-)
   Call: (229) [system] get_char((0x5568c7bd0b50), -)
   Exit: (229) [system] get_char((0x5568c7bd0b50), -)
   Call: (229) [system] (-)=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _129744)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _130678)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_134470, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x5568c7bd0b50), t)
   Exit: (230) [system] get_char((0x5568c7bd0b50), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _139040)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _139974)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (231) [user] is_delimiter(h)
   Call: (232) [system] char_type(h, space)
   Call: (232) [system] arg(_143766, v('(', ')', end_of_file), h)
   Call: (231) [system] ')'==h
   Call: (231) [system] get_char((0x5568c7bd0b50), h)
   Exit: (231) [system] get_char((0x5568c7bd0b50), h)
   Call: (231) [system] h=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148336)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _149270)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (232) [user] is_delimiter(e)
   Call: (233) [system] char_type(e, space)
   Call: (233) [system] arg(_153062, v('(', ')', end_of_file), e)
   Call: (232) [system] ')'==e
   Call: (232) [system] get_char((0x5568c7bd0b50), e)
   Exit: (232) [system] get_char((0x5568c7bd0b50), e)
   Call: (232) [system] e=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157632)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _158566)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_162358, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x5568c7bd0b50), n)
   Exit: (233) [system] get_char((0x5568c7bd0b50), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166928)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _167862)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _166928=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _157632=[n]
   Exit: (233) [system] [n]=[n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (232) [system] _148336=[e, n]
   Exit: (232) [system] [e, n]=[e, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n])
   Call: (231) [system] _139040=[h, e, n]
   Exit: (231) [system] [h, e, n]=[h, e, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n])
   Call: (230) [system] _129744=[t, h, e, n]
   Exit: (230) [system] [t, h, e, n]=[t, h, e, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n])
   Call: (229) [system] _120448=[-, t, h, e, n]
   Exit: (229) [system] [-, t, h, e, n]=[-, t, h, e, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n])
   Call: (228) [system] _111152=[f, -, t, h, e, n]
   Exit: (228) [system] [f, -, t, h, e, n]=[f, -, t, h, e, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n])
   Call: (227) [system] _101856=[i, f, -, t, h, e, n]
   Exit: (227) [system] [i, f, -, t, h, e, n]=[i, f, -, t, h, e, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n])
   Call: (226) [system] _92560=[-, i, f, -, t, h, e, n]
   Exit: (226) [system] [-, i, f, -, t, h, e, n]=[-, i, f, -, t, h, e, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n])
   Call: (225) [system] _83264=[t, -, i, f, -, t, h, e, n]
   Exit: (225) [system] [t, -, i, f, -, t, h, e, n]=[t, -, i, f, -, t, h, e, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n])
   Call: (224) [system] _73968=[e, t, -, i, f, -, t, h, e, n]
   Exit: (224) [system] [e, t, -, i, f, -, t, h, e, n]=[e, t, -, i, f, -, t, h, e, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n])
^  Call: (223) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], _53424)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_205112, _205114), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], _53424), _205088, fail)), '$restore_trace'(_205112, _205114))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_205112, _205114))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], det-if-then), _205088, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(det-if-then)
   Call: (224) [system] atom_chars(_53424, [d, e, t, -, i, f, -, t, h, e, n])
   Exit: (224) [system] atom_chars('det-if-then', [d, e, t, -, i, f, -, t, h, e, n])
^  Exit: (223) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], 'det-if-then')
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then')
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then')
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _213562)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _215420)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _222230)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _224934)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=(;)
^  Call: (224) [user] is_like_space(m)
   Call: (225) [system] char_type(m, 'white')
   Call: (225) [system] char_type(m, end_of_line)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] char_type(m, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _234326)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), m)
   Call: (222) [system] m=')'
   Call: (222) [system] m=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _238040)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _239898)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=(;)
^  Call: (224) [user] is_like_space(m)
   Call: (225) [system] char_type(m, 'white')
   Call: (225) [system] char_type(m, end_of_line)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] char_type(m, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _248366)
   Exit: (223) [system] get_char((0x5568c7bd0b50), m)
   Call: (223) [system] m='('
   Call: (223) [system] m='['
   Call: (223) [system] m='{'
   Call: (223) [system] m='"'
   Call: (223) [system] m=!
   Call: (223) [system] m='\''
   Call: (223) [system] m='`'
   Call: (223) [system] m=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), m, _238040)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258584)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _259518)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_263310, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x5568c7bd0b50), i)
   Exit: (225) [system] get_char((0x5568c7bd0b50), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _267880)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _268814)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_272606, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x5568c7bd0b50), n)
   Exit: (226) [system] get_char((0x5568c7bd0b50), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277176)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _278110)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _277176=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _267880=[n]
   Exit: (226) [system] [n]=[n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (225) [system] _258584=[i, n]
   Exit: (225) [system] [i, n]=[i, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
^  Call: (224) [user] classify_and_convert_charseq(m, [i, n], _238040)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_293008, _293010), once(user:catch(read_from_chars([m, i, n], _238040), _292984, fail)), '$restore_trace'(_293008, _293010))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_293008, _293010))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n], min), _292984, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(min)
   Exit: (225) [system] atomic(min)
^  Exit: (224) [user] classify_and_convert_charseq(m, [i, n], min)
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), m, min)
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), min)
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _300508)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _302366)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _309176)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _311880)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), l)
   Call: (225) [system] l=(;)
^  Call: (225) [user] is_like_space(l)
   Call: (226) [system] char_type(l, 'white')
   Call: (226) [system] char_type(l, end_of_line)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] char_type(l, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _321272)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), l)
   Call: (223) [system] l=')'
   Call: (223) [system] l=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _324986)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _326844)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), l)
   Call: (225) [system] l=(;)
^  Call: (225) [user] is_like_space(l)
   Call: (226) [system] char_type(l, 'white')
   Call: (226) [system] char_type(l, end_of_line)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] char_type(l, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _335312)
   Exit: (224) [system] get_char((0x5568c7bd0b50), l)
   Call: (224) [system] l='('
   Call: (224) [system] l='['
   Call: (224) [system] l='{'
   Call: (224) [system] l='"'
   Call: (224) [system] l=!
   Call: (224) [system] l='\''
   Call: (224) [system] l='`'
   Call: (224) [system] l=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), l, _324986)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345530)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _346464)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_350256, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x5568c7bd0b50), o)
   Exit: (226) [system] get_char((0x5568c7bd0b50), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354826)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _355760)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (227) [user] is_delimiter(w)
   Call: (228) [system] char_type(w, space)
   Call: (228) [system] arg(_359552, v('(', ')', end_of_file), w)
   Call: (227) [system] ')'==w
   Call: (227) [system] get_char((0x5568c7bd0b50), w)
   Exit: (227) [system] get_char((0x5568c7bd0b50), w)
   Call: (227) [system] w=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364122)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _365056)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_368848, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _364122=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _354826=[w]
   Exit: (227) [system] [w]=[w]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w])
   Call: (226) [system] _345530=[o, w]
   Exit: (226) [system] [o, w]=[o, w]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w])
^  Call: (225) [user] classify_and_convert_charseq(l, [o, w], _324986)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_380898, _380900), once(user:catch(read_from_chars([l, o, w], _324986), _380874, fail)), '$restore_trace'(_380898, _380900))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_380898, _380900))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, w], low), _380874, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(low)
   Exit: (226) [system] atomic(low)
^  Exit: (225) [user] classify_and_convert_charseq(l, [o, w], low)
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), l, low)
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), low)
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _388398)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _390256)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _398724)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x5568c7bd0b50), _402514)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ')')
   Call: (224) [system] _388398=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _300508=[low]
   Exit: (223) [system] [low]=[low]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [low])
   Call: (222) [system] _213562=[min, low]
   Exit: (222) [system] [min, low]=[min, low]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [min, low])
   Call: (221) [system] _25346=['det-if-then', min, low]
   Exit: (221) [system] ['det-if-then', min, low]=['det-if-then', min, low]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then', min, low])
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then', min, low])
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _416396)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _418254)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _425064)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _427768)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)=(;)
^  Call: (222) [user] is_like_space($)
   Call: (223) [system] char_type($, 'white')
   Call: (223) [system] char_type($, end_of_line)
   Call: (223) [system] char_type($, space)
   Call: (223) [system] char_type($, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _437160)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), $)
   Call: (220) [system] ($)=')'
   Call: (220) [system] ($)=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _440874)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _442732)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)=(;)
^  Call: (222) [user] is_like_space($)
   Call: (223) [system] char_type($, 'white')
   Call: (223) [system] char_type($, end_of_line)
   Call: (223) [system] char_type($, space)
   Call: (223) [system] char_type($, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _451200)
   Exit: (221) [system] get_char((0x5568c7bd0b50), $)
   Call: (221) [system] ($)='('
   Call: (221) [system] ($)='['
   Call: (221) [system] ($)='{'
   Call: (221) [system] ($)='"'
   Call: (221) [system] ($)=!
   Call: (221) [system] ($)='\''
   Call: (221) [system] ($)='`'
   Call: (221) [system] ($)=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), $, _440874)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461418)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _462352)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (223) [user] is_delimiter('N')
   Call: (224) [system] char_type('N', space)
   Call: (224) [system] arg(_466144, v('(', ')', end_of_file), 'N')
   Call: (223) [system] ')'=='N'
   Call: (223) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (223) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (223) [system] 'N'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470714)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _471648)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (224) [user] is_delimiter('B')
   Call: (225) [system] char_type('B', space)
   Call: (225) [system] arg(_475440, v('(', ')', end_of_file), 'B')
   Call: (224) [system] ')'=='B'
   Call: (224) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (224) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (224) [system] 'B'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480010)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _480944)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (225) [user] is_delimiter('M')
   Call: (226) [system] char_type('M', space)
   Call: (226) [system] arg(_484736, v('(', ')', end_of_file), 'M')
   Call: (225) [system] ')'=='M'
   Call: (225) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (225) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (225) [system] 'M'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489306)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _490240)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_494032, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x5568c7bd0b50), e)
   Exit: (226) [system] get_char((0x5568c7bd0b50), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498602)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _499536)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_503328, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x5568c7bd0b50), d)
   Exit: (227) [system] get_char((0x5568c7bd0b50), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507898)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _508832)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (228) [user] is_delimiter('L')
   Call: (229) [system] char_type('L', space)
   Call: (229) [system] arg(_512624, v('(', ')', end_of_file), 'L')
   Call: (228) [system] ')'=='L'
   Call: (228) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (228) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (228) [system] 'L'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517194)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _518128)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_521920, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x5568c7bd0b50), o)
   Exit: (229) [system] get_char((0x5568c7bd0b50), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7932)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _8866)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (230) [user] is_delimiter('N')
   Call: (231) [system] char_type('N', space)
   Call: (231) [system] arg(_12658, v('(', ')', end_of_file), 'N')
   Call: (230) [system] ')'=='N'
   Call: (230) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (230) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (230) [system] 'N'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17228)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _18162)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (231) [user] is_delimiter('E')
   Call: (232) [system] char_type('E', space)
   Call: (232) [system] arg(_21954, v('(', ')', end_of_file), 'E')
   Call: (231) [system] ')'=='E'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (231) [system] 'E'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26524)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _27458)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (232) [user] is_delimiter('M')
   Call: (233) [system] char_type('M', space)
   Call: (233) [system] arg(_31250, v('(', ')', end_of_file), 'M')
   Call: (232) [system] ')'=='M'
   Call: (232) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (232) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (232) [system] 'M'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35820)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _36754)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_40546, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x5568c7bd0b50), i)
   Exit: (233) [system] get_char((0x5568c7bd0b50), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45116)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _46050)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_49842, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x5568c7bd0b50), n)
   Exit: (234) [system] get_char((0x5568c7bd0b50), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54412)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _55346)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_59138, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _54412=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _45116=[n]
   Exit: (234) [system] [n]=[n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (233) [system] _35820=[i, n]
   Exit: (233) [system] [i, n]=[i, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (232) [system] _26524=['M', i, n]
   Exit: (232) [system] ['M', i, n]=['M', i, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
   Call: (231) [system] _17228=['E', 'M', i, n]
   Exit: (231) [system] ['E', 'M', i, n]=['E', 'M', i, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E', 'M', i, n])
   Call: (230) [system] _7932=['N', 'E', 'M', i, n]
   Exit: (230) [system] ['N', 'E', 'M', i, n]=['N', 'E', 'M', i, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'E', 'M', i, n])
   Call: (229) [system] _5364=[o, 'N', 'E', 'M', i, n]
   Exit: (229) [system] [o, 'N', 'E', 'M', i, n]=[o, 'N', 'E', 'M', i, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, 'N', 'E', 'M', i, n])
   Call: (228) [system] _5360=['L', o, 'N', 'E', 'M', i, n]
   Exit: (228) [system] ['L', o, 'N', 'E', 'M', i, n]=['L', o, 'N', 'E', 'M', i, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o, 'N', 'E', 'M', i, n])
   Call: (227) [system] _5356=[d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (227) [system] [d, 'L', o, 'N', 'E', 'M', i, n]=[d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'L', o, 'N', 'E', 'M', i, n])
   Call: (226) [system] _5352=[e, d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (226) [system] [e, d, 'L', o, 'N', 'E', 'M', i, n]=[e, d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'L', o, 'N', 'E', 'M', i, n])
   Call: (225) [system] _5348=['M', e, d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (225) [system] ['M', e, d, 'L', o, 'N', 'E', 'M', i, n]=['M', e, d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'L', o, 'N', 'E', 'M', i, n])
   Call: (224) [system] _5344=['B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (224) [system] ['B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]=['B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n])
   Call: (223) [system] _5340=['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]
   Exit: (223) [system] ['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]=['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n])
^  Call: (222) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n], _5336)
   Call: (223) [system] atom_chars(_99102, ['_', 'N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n])
   Exit: (223) [system] atom_chars('_NBMedLoNEMin', ['_', 'N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n])
^  Exit: (222) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, d, 'L', o, 'N', 'E', 'M', i, n], _NBMedLoNEMin)
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMedLoNEMin)
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMedLoNEMin)
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _103766)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _105624)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _114092)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x5568c7bd0b50), _117882)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ')')
   Call: (221) [system] _103766=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _5332=[_NBMedLoNEMin]
   Exit: (220) [system] [_NBMedLoNEMin]=[_NBMedLoNEMin]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [_NBMedLoNEMin])
   Call: (219) [system] _5308=[['det-if-then', min, low], _NBMedLoNEMin]
   Exit: (219) [system] [['det-if-then', min, low], _NBMedLoNEMin]=[['det-if-then', min, low], _NBMedLoNEMin]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then', min, low], _NBMedLoNEMin])
   Call: (218) [system] _5300=[=, ['det-if-then', min, low], _NBMedLoNEMin]
   Exit: (218) [system] [=, ['det-if-then', min, low], _NBMedLoNEMin]=[=, ['det-if-then', min, low], _NBMedLoNEMin]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [=, ['det-if-then', min, low], _NBMedLoNEMin])
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['det-if-then', min, low], _NBMedLoNEMin])
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _131764)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _133622)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _140432)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _143136)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (219) [system] '\n'=(;)
^  Call: (219) [user] is_like_space('\n')
   Call: (220) [system] char_type('\n', 'white')
   Call: (220) [system] char_type('\n', end_of_line)
   Exit: (220) [system] char_type('\n', end_of_line)
^  Exit: (219) [user] is_like_space('\n')
   Call: (219) [system] get_char((0x5568c7bd0b50), _150752)
   Exit: (219) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _153456)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _160266)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _162970)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _169780)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _172484)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _179294)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _181998)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _188808)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _191512)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _198322)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _201026)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _207836)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _210540)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _217350)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _220054)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _226864)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _229568)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _236378)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _239082)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _245892)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _248596)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _268152)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _271866)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _273724)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _282192)
   Exit: (218) [system] get_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _271866)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _287762)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), =)
   Call: (220) [system] (=)=(;)
^  Call: (220) [user] is_like_space(=)
   Call: (221) [system] char_type(=, 'white')
   Call: (221) [system] char_type(=, end_of_line)
   Call: (221) [system] char_type(=, space)
   Call: (221) [system] char_type(=, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _296230)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), =)
   Call: (219) [system] (=)=')'
   Call: (219) [system] (=)=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _299944)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _301802)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), =)
   Call: (221) [system] (=)=(;)
^  Call: (221) [user] is_like_space(=)
   Call: (222) [system] char_type(=, 'white')
   Call: (222) [system] char_type(=, end_of_line)
   Call: (222) [system] char_type(=, space)
   Call: (222) [system] char_type(=, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _310270)
   Exit: (220) [system] get_char((0x5568c7bd0b50), =)
   Call: (220) [system] (=)='('
   Call: (220) [system] (=)='['
   Call: (220) [system] (=)='{'
   Call: (220) [system] (=)='"'
   Call: (220) [system] (=)=!
   Call: (220) [system] (=)='\''
   Call: (220) [system] (=)='`'
   Call: (220) [system] (=)=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x5568c7bd0b50), =, _299944)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320488)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _321422)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _320488=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (221) [user] classify_and_convert_charseq(=, [], _299944)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_330732, _330734), once(user:catch(read_from_chars([=], _299944), _330708, fail)), '$restore_trace'(_330732, _330734))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_330732, _330734))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _330708, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(=)
   Exit: (222) [system] atomic(=)
^  Exit: (221) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (220) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _338232)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _340090)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _346900)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _349604)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (222) [system] '\n'=(;)
^  Call: (222) [user] is_like_space('\n')
   Call: (223) [system] char_type('\n', 'white')
   Call: (223) [system] char_type('\n', end_of_line)
   Exit: (223) [system] char_type('\n', end_of_line)
^  Exit: (222) [user] is_like_space('\n')
   Call: (222) [system] get_char((0x5568c7bd0b50), _357220)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _359924)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _366734)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _369438)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _376248)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _378952)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _385762)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _388466)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _395276)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _397980)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _404790)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _407494)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _414304)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _417008)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _423818)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _426522)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _433332)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _436036)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _442846)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _445550)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _452360)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _455064)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _461874)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _464578)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _471388)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _474092)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _495496)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _499210)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _501068)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _509536)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _499210)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _515106)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), d)
   Call: (223) [system] d=(;)
^  Call: (223) [user] is_like_space(d)
   Call: (224) [system] char_type(d, 'white')
   Call: (224) [system] char_type(d, end_of_line)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] char_type(d, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _5364)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), d)
   Call: (222) [system] d=')'
   Call: (222) [system] d=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _8746)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _10604)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), d)
   Call: (224) [system] d=(;)
^  Call: (224) [user] is_like_space(d)
   Call: (225) [system] char_type(d, 'white')
   Call: (225) [system] char_type(d, end_of_line)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] char_type(d, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _19072)
   Exit: (223) [system] get_char((0x5568c7bd0b50), d)
   Call: (223) [system] d='('
   Call: (223) [system] d='['
   Call: (223) [system] d='{'
   Call: (223) [system] d='"'
   Call: (223) [system] d=!
   Call: (223) [system] d='\''
   Call: (223) [system] d='`'
   Call: (223) [system] d=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), d, _8746)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29290)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _30224)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_34016, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x5568c7bd0b50), e)
   Exit: (225) [system] get_char((0x5568c7bd0b50), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38586)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _39520)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_43312, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x5568c7bd0b50), t)
   Exit: (226) [system] get_char((0x5568c7bd0b50), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47882)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _48816)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (227) [user] is_delimiter(-)
   Call: (228) [system] char_type(-, space)
   Call: (228) [system] arg(_52608, v('(', ')', end_of_file), -)
   Call: (227) [system] ')'==(-)
   Call: (227) [system] get_char((0x5568c7bd0b50), -)
   Exit: (227) [system] get_char((0x5568c7bd0b50), -)
   Call: (227) [system] (-)=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57178)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _58112)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_61904, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x5568c7bd0b50), i)
   Exit: (228) [system] get_char((0x5568c7bd0b50), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66474)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _67408)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (229) [user] is_delimiter(f)
   Call: (230) [system] char_type(f, space)
   Call: (230) [system] arg(_71200, v('(', ')', end_of_file), f)
   Call: (229) [system] ')'==f
   Call: (229) [system] get_char((0x5568c7bd0b50), f)
   Exit: (229) [system] get_char((0x5568c7bd0b50), f)
   Call: (229) [system] f=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75770)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _76704)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (230) [user] is_delimiter(-)
   Call: (231) [system] char_type(-, space)
   Call: (231) [system] arg(_80496, v('(', ')', end_of_file), -)
   Call: (230) [system] ')'==(-)
   Call: (230) [system] get_char((0x5568c7bd0b50), -)
   Exit: (230) [system] get_char((0x5568c7bd0b50), -)
   Call: (230) [system] (-)=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85066)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _86000)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_89792, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x5568c7bd0b50), t)
   Exit: (231) [system] get_char((0x5568c7bd0b50), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _94362)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _95296)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (232) [user] is_delimiter(h)
   Call: (233) [system] char_type(h, space)
   Call: (233) [system] arg(_99088, v('(', ')', end_of_file), h)
   Call: (232) [system] ')'==h
   Call: (232) [system] get_char((0x5568c7bd0b50), h)
   Exit: (232) [system] get_char((0x5568c7bd0b50), h)
   Call: (232) [system] h=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103658)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _104592)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (233) [user] is_delimiter(e)
   Call: (234) [system] char_type(e, space)
   Call: (234) [system] arg(_108384, v('(', ')', end_of_file), e)
   Call: (233) [system] ')'==e
   Call: (233) [system] get_char((0x5568c7bd0b50), e)
   Exit: (233) [system] get_char((0x5568c7bd0b50), e)
   Call: (233) [system] e=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112954)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _113888)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_117680, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x5568c7bd0b50), n)
   Exit: (234) [system] get_char((0x5568c7bd0b50), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122250)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _123184)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _122250=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _112954=[n]
   Exit: (234) [system] [n]=[n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (233) [system] _103658=[e, n]
   Exit: (233) [system] [e, n]=[e, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n])
   Call: (232) [system] _94362=[h, e, n]
   Exit: (232) [system] [h, e, n]=[h, e, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n])
   Call: (231) [system] _85066=[t, h, e, n]
   Exit: (231) [system] [t, h, e, n]=[t, h, e, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n])
   Call: (230) [system] _75770=[-, t, h, e, n]
   Exit: (230) [system] [-, t, h, e, n]=[-, t, h, e, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n])
   Call: (229) [system] _66474=[f, -, t, h, e, n]
   Exit: (229) [system] [f, -, t, h, e, n]=[f, -, t, h, e, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n])
   Call: (228) [system] _57178=[i, f, -, t, h, e, n]
   Exit: (228) [system] [i, f, -, t, h, e, n]=[i, f, -, t, h, e, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n])
   Call: (227) [system] _47882=[-, i, f, -, t, h, e, n]
   Exit: (227) [system] [-, i, f, -, t, h, e, n]=[-, i, f, -, t, h, e, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n])
   Call: (226) [system] _38586=[t, -, i, f, -, t, h, e, n]
   Exit: (226) [system] [t, -, i, f, -, t, h, e, n]=[t, -, i, f, -, t, h, e, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n])
   Call: (225) [system] _29290=[e, t, -, i, f, -, t, h, e, n]
   Exit: (225) [system] [e, t, -, i, f, -, t, h, e, n]=[e, t, -, i, f, -, t, h, e, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n])
^  Call: (224) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], _8746)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_160434, _160436), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], _8746), _160410, fail)), '$restore_trace'(_160434, _160436))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_160434, _160436))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], det-if-then), _160410, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(det-if-then)
   Call: (225) [system] atom_chars(_8746, [d, e, t, -, i, f, -, t, h, e, n])
   Exit: (225) [system] atom_chars('det-if-then', [d, e, t, -, i, f, -, t, h, e, n])
^  Exit: (224) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], 'det-if-then')
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then')
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then')
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _168884)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _170742)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _177552)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _180256)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), l)
   Call: (225) [system] l=(;)
^  Call: (225) [user] is_like_space(l)
   Call: (226) [system] char_type(l, 'white')
   Call: (226) [system] char_type(l, end_of_line)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] char_type(l, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _189648)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), l)
   Call: (223) [system] l=')'
   Call: (223) [system] l=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _193362)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _195220)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), l)
   Call: (225) [system] l=(;)
^  Call: (225) [user] is_like_space(l)
   Call: (226) [system] char_type(l, 'white')
   Call: (226) [system] char_type(l, end_of_line)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] char_type(l, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _203688)
   Exit: (224) [system] get_char((0x5568c7bd0b50), l)
   Call: (224) [system] l='('
   Call: (224) [system] l='['
   Call: (224) [system] l='{'
   Call: (224) [system] l='"'
   Call: (224) [system] l=!
   Call: (224) [system] l='\''
   Call: (224) [system] l='`'
   Call: (224) [system] l=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), l, _193362)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213906)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _214840)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_218632, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x5568c7bd0b50), o)
   Exit: (226) [system] get_char((0x5568c7bd0b50), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223202)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _224136)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (227) [user] is_delimiter(w)
   Call: (228) [system] char_type(w, space)
   Call: (228) [system] arg(_227928, v('(', ')', end_of_file), w)
   Call: (227) [system] ')'==w
   Call: (227) [system] get_char((0x5568c7bd0b50), w)
   Exit: (227) [system] get_char((0x5568c7bd0b50), w)
   Call: (227) [system] w=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232498)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _233432)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _232498=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _223202=[w]
   Exit: (227) [system] [w]=[w]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w])
   Call: (226) [system] _213906=[o, w]
   Exit: (226) [system] [o, w]=[o, w]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w])
^  Call: (225) [user] classify_and_convert_charseq(l, [o, w], _193362)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_248330, _248332), once(user:catch(read_from_chars([l, o, w], _193362), _248306, fail)), '$restore_trace'(_248330, _248332))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_248330, _248332))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, w], low), _248306, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(low)
   Exit: (226) [system] atomic(low)
^  Exit: (225) [user] classify_and_convert_charseq(l, [o, w], low)
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), l, low)
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), low)
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _255830)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _257688)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _264498)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _267202)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), m)
   Call: (226) [system] m=(;)
^  Call: (226) [user] is_like_space(m)
   Call: (227) [system] char_type(m, 'white')
   Call: (227) [system] char_type(m, end_of_line)
   Call: (227) [system] char_type(m, space)
   Call: (227) [system] char_type(m, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _276594)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=')'
   Call: (224) [system] m=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _280308)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _282166)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), m)
   Call: (226) [system] m=(;)
^  Call: (226) [user] is_like_space(m)
   Call: (227) [system] char_type(m, 'white')
   Call: (227) [system] char_type(m, end_of_line)
   Call: (227) [system] char_type(m, space)
   Call: (227) [system] char_type(m, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _290634)
   Exit: (225) [system] get_char((0x5568c7bd0b50), m)
   Call: (225) [system] m='('
   Call: (225) [system] m='['
   Call: (225) [system] m='{'
   Call: (225) [system] m='"'
   Call: (225) [system] m=!
   Call: (225) [system] m='\''
   Call: (225) [system] m='`'
   Call: (225) [system] m=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x5568c7bd0b50), m, _280308)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300852)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _301786)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_305578, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x5568c7bd0b50), e)
   Exit: (227) [system] get_char((0x5568c7bd0b50), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _310148)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _311082)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (228) [user] is_delimiter(a)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] arg(_314874, v('(', ')', end_of_file), a)
   Call: (228) [system] ')'==a
   Call: (228) [system] get_char((0x5568c7bd0b50), a)
   Exit: (228) [system] get_char((0x5568c7bd0b50), a)
   Call: (228) [system] a=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _319444)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _320378)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_324170, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x5568c7bd0b50), n)
   Exit: (229) [system] get_char((0x5568c7bd0b50), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _328740)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _329674)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_333466, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _328740=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (229) [system] _319444=[n]
   Exit: (229) [system] [n]=[n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (228) [system] _310148=[a, n]
   Exit: (228) [system] [a, n]=[a, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (227) [system] _300852=[e, a, n]
   Exit: (227) [system] [e, a, n]=[e, a, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
^  Call: (226) [user] classify_and_convert_charseq(m, [e, a, n], _280308)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_348310, _348312), once(user:catch(read_from_chars([m, e, a, n], _280308), _348286, fail)), '$restore_trace'(_348310, _348312))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_348310, _348312))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, e, a, n], mean), _348286, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(mean)
   Exit: (227) [system] atomic(mean)
^  Exit: (226) [user] classify_and_convert_charseq(m, [e, a, n], mean)
^  Exit: (225) [user] read_symbolic(')', (0x5568c7bd0b50), m, mean)
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), mean)
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _355810)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _357668)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _366136)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x5568c7bd0b50), _369926)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ')')
   Call: (225) [system] _355810=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _255830=[mean]
   Exit: (224) [system] [mean]=[mean]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [mean])
   Call: (223) [system] _168884=[low, mean]
   Exit: (223) [system] [low, mean]=[low, mean]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [low, mean])
   Call: (222) [system] _5358=['det-if-then', low, mean]
   Exit: (222) [system] ['det-if-then', low, mean]=['det-if-then', low, mean]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then', low, mean])
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then', low, mean])
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _383808)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _385666)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _392476)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _395180)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)=(;)
^  Call: (223) [user] is_like_space($)
   Call: (224) [system] char_type($, 'white')
   Call: (224) [system] char_type($, end_of_line)
   Call: (224) [system] char_type($, space)
   Call: (224) [system] char_type($, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _404572)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), $)
   Call: (221) [system] ($)=')'
   Call: (221) [system] ($)=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _408286)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _410144)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)=(;)
^  Call: (223) [user] is_like_space($)
   Call: (224) [system] char_type($, 'white')
   Call: (224) [system] char_type($, end_of_line)
   Call: (224) [system] char_type($, space)
   Call: (224) [system] char_type($, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _418612)
   Exit: (222) [system] get_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)='('
   Call: (222) [system] ($)='['
   Call: (222) [system] ($)='{'
   Call: (222) [system] ($)='"'
   Call: (222) [system] ($)=!
   Call: (222) [system] ($)='\''
   Call: (222) [system] ($)='`'
   Call: (222) [system] ($)=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), $, _408286)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428830)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _429764)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (224) [user] is_delimiter('N')
   Call: (225) [system] char_type('N', space)
   Call: (225) [system] arg(_433556, v('(', ')', end_of_file), 'N')
   Call: (224) [system] ')'=='N'
   Call: (224) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (224) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (224) [system] 'N'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438126)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _439060)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (225) [user] is_delimiter('B')
   Call: (226) [system] char_type('B', space)
   Call: (226) [system] arg(_442852, v('(', ')', end_of_file), 'B')
   Call: (225) [system] ')'=='B'
   Call: (225) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (225) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (225) [system] 'B'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447422)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _448356)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (226) [user] is_delimiter('M')
   Call: (227) [system] char_type('M', space)
   Call: (227) [system] arg(_452148, v('(', ')', end_of_file), 'M')
   Call: (226) [system] ')'=='M'
   Call: (226) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (226) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (226) [system] 'M'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456718)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _457652)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_461444, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x5568c7bd0b50), e)
   Exit: (227) [system] get_char((0x5568c7bd0b50), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466014)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _466948)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (228) [user] is_delimiter(a)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] arg(_470740, v('(', ')', end_of_file), a)
   Call: (228) [system] ')'==a
   Call: (228) [system] get_char((0x5568c7bd0b50), a)
   Exit: (228) [system] get_char((0x5568c7bd0b50), a)
   Call: (228) [system] a=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475310)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _476244)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_480036, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x5568c7bd0b50), n)
   Exit: (229) [system] get_char((0x5568c7bd0b50), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484606)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _485540)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (230) [user] is_delimiter('N')
   Call: (231) [system] char_type('N', space)
   Call: (231) [system] arg(_489332, v('(', ')', end_of_file), 'N')
   Call: (230) [system] ')'=='N'
   Call: (230) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (230) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (230) [system] 'N'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _493902)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _494836)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'B')
^  Call: (231) [user] is_delimiter('B')
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] arg(_498628, v('(', ')', end_of_file), 'B')
   Call: (231) [system] ')'=='B'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'B')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'B')
   Call: (231) [system] 'B'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503198)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _504132)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (232) [user] is_delimiter('M')
   Call: (233) [system] char_type('M', space)
   Call: (233) [system] arg(_507924, v('(', ')', end_of_file), 'M')
   Call: (232) [system] ')'=='M'
   Call: (232) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (232) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (232) [system] 'M'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512494)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _513428)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (233) [user] is_delimiter(e)
   Call: (234) [system] char_type(e, space)
   Call: (234) [system] arg(_517220, v('(', ')', end_of_file), e)
   Call: (233) [system] ')'==e
   Call: (233) [system] get_char((0x5568c7bd0b50), e)
   Exit: (233) [system] get_char((0x5568c7bd0b50), e)
   Call: (233) [system] e=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _521790)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _522724)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (234) [user] is_delimiter(d)
   Call: (235) [system] char_type(d, space)
   Call: (235) [system] arg(_8010, v('(', ')', end_of_file), d)
   Call: (234) [system] ')'==d
   Call: (234) [system] get_char((0x5568c7bd0b50), d)
   Exit: (234) [system] get_char((0x5568c7bd0b50), d)
   Call: (234) [system] d=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12580)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _13514)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (235) [user] is_delimiter('L')
   Call: (236) [system] char_type('L', space)
   Call: (236) [system] arg(_17306, v('(', ')', end_of_file), 'L')
   Call: (235) [system] ')'=='L'
   Call: (235) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (235) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (235) [system] 'L'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21876)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _22810)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_26602, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x5568c7bd0b50), o)
   Exit: (236) [system] get_char((0x5568c7bd0b50), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31172)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _32106)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_35898, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _31172=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _21876=[o]
   Exit: (236) [system] [o]=[o]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o])
   Call: (235) [system] _12580=['L', o]
   Exit: (235) [system] ['L', o]=['L', o]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o])
   Call: (234) [system] _5426=[d, 'L', o]
   Exit: (234) [system] [d, 'L', o]=[d, 'L', o]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'L', o])
   Call: (233) [system] _5422=[e, d, 'L', o]
   Exit: (233) [system] [e, d, 'L', o]=[e, d, 'L', o]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'L', o])
   Call: (232) [system] _5418=['M', e, d, 'L', o]
   Exit: (232) [system] ['M', e, d, 'L', o]=['M', e, d, 'L', o]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'L', o])
   Call: (231) [system] _5414=['B', 'M', e, d, 'L', o]
   Exit: (231) [system] ['B', 'M', e, d, 'L', o]=['B', 'M', e, d, 'L', o]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, d, 'L', o])
   Call: (230) [system] _5410=['N', 'B', 'M', e, d, 'L', o]
   Exit: (230) [system] ['N', 'B', 'M', e, d, 'L', o]=['N', 'B', 'M', e, d, 'L', o]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, d, 'L', o])
   Call: (229) [system] _5406=[n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (229) [system] [n, 'N', 'B', 'M', e, d, 'L', o]=[n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (228) [system] _5402=[a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (228) [system] [a, n, 'N', 'B', 'M', e, d, 'L', o]=[a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (227) [system] _5398=[e, a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (227) [system] [e, a, n, 'N', 'B', 'M', e, d, 'L', o]=[e, a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (226) [system] _5394=['M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (226) [system] ['M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]=['M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (225) [system] _5390=['B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (225) [system] ['B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]=['B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
   Call: (224) [system] _5386=['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
   Exit: (224) [system] ['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]=['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
^  Call: (223) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o], _5382)
   Call: (224) [system] atom_chars(_78656, ['_', 'N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
   Exit: (224) [system] atom_chars('_NBMeanNBMedLo', ['_', 'N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o])
^  Exit: (223) [user] classify_and_convert_charseq($, ['N', 'B', 'M', e, a, n, 'N', 'B', 'M', e, d, 'L', o], _NBMeanNBMedLo)
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NBMeanNBMedLo)
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _NBMeanNBMedLo)
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _83320)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _85178)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _93646)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x5568c7bd0b50), _97436)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ')')
   Call: (222) [system] _83320=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _5378=[_NBMeanNBMedLo]
   Exit: (221) [system] [_NBMeanNBMedLo]=[_NBMeanNBMedLo]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [_NBMeanNBMedLo])
   Call: (220) [system] _5354=[['det-if-then', low, mean], _NBMeanNBMedLo]
   Exit: (220) [system] [['det-if-then', low, mean], _NBMeanNBMedLo]=[['det-if-then', low, mean], _NBMeanNBMedLo]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then', low, mean], _NBMeanNBMedLo])
   Call: (219) [system] _5346=[=, ['det-if-then', low, mean], _NBMeanNBMedLo]
   Exit: (219) [system] [=, ['det-if-then', low, mean], _NBMeanNBMedLo]=[=, ['det-if-then', low, mean], _NBMeanNBMedLo]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [=, ['det-if-then', low, mean], _NBMeanNBMedLo])
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['det-if-then', low, mean], _NBMeanNBMedLo])
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _111318)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _113176)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _119986)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _122690)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (220) [system] '\n'=(;)
^  Call: (220) [user] is_like_space('\n')
   Call: (221) [system] char_type('\n', 'white')
   Call: (221) [system] char_type('\n', end_of_line)
   Exit: (221) [system] char_type('\n', end_of_line)
^  Exit: (220) [user] is_like_space('\n')
   Call: (220) [system] get_char((0x5568c7bd0b50), _130306)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _133010)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _139820)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _142524)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _149334)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _152038)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _158848)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _161552)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _168362)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _171066)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _177876)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _180580)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _187390)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _190094)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _196904)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _199608)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _206418)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _209122)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _215932)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _218636)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _225446)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _228150)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _247706)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _251420)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _253278)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _261746)
   Exit: (219) [system] get_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _251420)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _267316)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), =)
   Call: (221) [system] (=)=(;)
^  Call: (221) [user] is_like_space(=)
   Call: (222) [system] char_type(=, 'white')
   Call: (222) [system] char_type(=, end_of_line)
   Call: (222) [system] char_type(=, space)
   Call: (222) [system] char_type(=, cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _275784)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), =)
   Call: (220) [system] (=)=')'
   Call: (220) [system] (=)=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _279498)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _281356)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), =)
   Call: (222) [system] (=)=(;)
^  Call: (222) [user] is_like_space(=)
   Call: (223) [system] char_type(=, 'white')
   Call: (223) [system] char_type(=, end_of_line)
   Call: (223) [system] char_type(=, space)
   Call: (223) [system] char_type(=, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _289824)
   Exit: (221) [system] get_char((0x5568c7bd0b50), =)
   Call: (221) [system] (=)='('
   Call: (221) [system] (=)='['
   Call: (221) [system] (=)='{'
   Call: (221) [system] (=)='"'
   Call: (221) [system] (=)=!
   Call: (221) [system] (=)='\''
   Call: (221) [system] (=)='`'
   Call: (221) [system] (=)=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x5568c7bd0b50), =, _279498)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _300042)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _300976)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _300042=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (222) [user] classify_and_convert_charseq(=, [], _279498)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_310286, _310288), once(user:catch(read_from_chars([=], _279498), _310262, fail)), '$restore_trace'(_310286, _310288))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_310286, _310288))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _310262, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(=)
   Exit: (223) [system] atomic(=)
^  Exit: (222) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (221) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _317786)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _319644)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _326454)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _329158)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (223) [system] '\n'=(;)
^  Call: (223) [user] is_like_space('\n')
   Call: (224) [system] char_type('\n', 'white')
   Call: (224) [system] char_type('\n', end_of_line)
   Exit: (224) [system] char_type('\n', end_of_line)
^  Exit: (223) [user] is_like_space('\n')
   Call: (223) [system] get_char((0x5568c7bd0b50), _336774)
   Exit: (223) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _339478)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _346288)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _348992)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _355802)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _358506)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _365316)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _368020)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _374830)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _377534)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _384344)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _387048)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _393858)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _396562)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _403372)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _406076)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _412886)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _415590)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _422400)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _425104)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _431914)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _434618)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _441428)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _444132)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _450942)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _453646)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _475050)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _478764)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _480622)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _489090)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _478764)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _494660)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), d)
   Call: (224) [system] d=(;)
^  Call: (224) [user] is_like_space(d)
   Call: (225) [system] char_type(d, 'white')
   Call: (225) [system] char_type(d, end_of_line)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] char_type(d, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _503128)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), d)
   Call: (223) [system] d=')'
   Call: (223) [system] d=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _506842)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _508700)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), d)
   Call: (225) [system] d=(;)
^  Call: (225) [user] is_like_space(d)
   Call: (226) [system] char_type(d, 'white')
   Call: (226) [system] char_type(d, end_of_line)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] char_type(d, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _517168)
   Exit: (224) [system] get_char((0x5568c7bd0b50), d)
   Call: (224) [system] d='('
   Call: (224) [system] d='['
   Call: (224) [system] d='{'
   Call: (224) [system] d='"'
   Call: (224) [system] d=!
   Call: (224) [system] d='\''
   Call: (224) [system] d='`'
   Call: (224) [system] d=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), d, _5410)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8870)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _9804)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_13596, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x5568c7bd0b50), e)
   Exit: (226) [system] get_char((0x5568c7bd0b50), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18166)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _19100)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_22892, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x5568c7bd0b50), t)
   Exit: (227) [system] get_char((0x5568c7bd0b50), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27462)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _28396)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_32188, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36758)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _37692)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_41484, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x5568c7bd0b50), i)
   Exit: (229) [system] get_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46054)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _46988)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (230) [user] is_delimiter(f)
   Call: (231) [system] char_type(f, space)
   Call: (231) [system] arg(_50780, v('(', ')', end_of_file), f)
   Call: (230) [system] ')'==f
   Call: (230) [system] get_char((0x5568c7bd0b50), f)
   Exit: (230) [system] get_char((0x5568c7bd0b50), f)
   Call: (230) [system] f=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _55350)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _56284)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_60076, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _64646)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _65580)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_69372, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x5568c7bd0b50), t)
   Exit: (232) [system] get_char((0x5568c7bd0b50), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73942)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _74876)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (233) [user] is_delimiter(h)
   Call: (234) [system] char_type(h, space)
   Call: (234) [system] arg(_78668, v('(', ')', end_of_file), h)
   Call: (233) [system] ')'==h
   Call: (233) [system] get_char((0x5568c7bd0b50), h)
   Exit: (233) [system] get_char((0x5568c7bd0b50), h)
   Call: (233) [system] h=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83238)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _84172)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (234) [user] is_delimiter(e)
   Call: (235) [system] char_type(e, space)
   Call: (235) [system] arg(_87964, v('(', ')', end_of_file), e)
   Call: (234) [system] ')'==e
   Call: (234) [system] get_char((0x5568c7bd0b50), e)
   Exit: (234) [system] get_char((0x5568c7bd0b50), e)
   Call: (234) [system] e=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92534)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _93468)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_97260, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x5568c7bd0b50), n)
   Exit: (235) [system] get_char((0x5568c7bd0b50), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101830)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _102764)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _101830=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _92534=[n]
   Exit: (235) [system] [n]=[n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (234) [system] _83238=[e, n]
   Exit: (234) [system] [e, n]=[e, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n])
   Call: (233) [system] _73942=[h, e, n]
   Exit: (233) [system] [h, e, n]=[h, e, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n])
   Call: (232) [system] _64646=[t, h, e, n]
   Exit: (232) [system] [t, h, e, n]=[t, h, e, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n])
   Call: (231) [system] _55350=[-, t, h, e, n]
   Exit: (231) [system] [-, t, h, e, n]=[-, t, h, e, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n])
   Call: (230) [system] _46054=[f, -, t, h, e, n]
   Exit: (230) [system] [f, -, t, h, e, n]=[f, -, t, h, e, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n])
   Call: (229) [system] _36758=[i, f, -, t, h, e, n]
   Exit: (229) [system] [i, f, -, t, h, e, n]=[i, f, -, t, h, e, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n])
   Call: (228) [system] _27462=[-, i, f, -, t, h, e, n]
   Exit: (228) [system] [-, i, f, -, t, h, e, n]=[-, i, f, -, t, h, e, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n])
   Call: (227) [system] _18166=[t, -, i, f, -, t, h, e, n]
   Exit: (227) [system] [t, -, i, f, -, t, h, e, n]=[t, -, i, f, -, t, h, e, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n])
   Call: (226) [system] _8870=[e, t, -, i, f, -, t, h, e, n]
   Exit: (226) [system] [e, t, -, i, f, -, t, h, e, n]=[e, t, -, i, f, -, t, h, e, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n])
^  Call: (225) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], _5410)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_140014, _140016), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], _5410), _139990, fail)), '$restore_trace'(_140014, _140016))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_140014, _140016))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], det-if-then), _139990, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(det-if-then)
   Call: (226) [system] atom_chars(_5410, [d, e, t, -, i, f, -, t, h, e, n])
   Exit: (226) [system] atom_chars('det-if-then', [d, e, t, -, i, f, -, t, h, e, n])
^  Exit: (225) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], 'det-if-then')
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then')
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then')
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _148464)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _150322)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _157132)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _159836)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), m)
   Call: (226) [system] m=(;)
^  Call: (226) [user] is_like_space(m)
   Call: (227) [system] char_type(m, 'white')
   Call: (227) [system] char_type(m, end_of_line)
   Call: (227) [system] char_type(m, space)
   Call: (227) [system] char_type(m, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _169228)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), m)
   Call: (224) [system] m=')'
   Call: (224) [system] m=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _172942)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _174800)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), m)
   Call: (226) [system] m=(;)
^  Call: (226) [user] is_like_space(m)
   Call: (227) [system] char_type(m, 'white')
   Call: (227) [system] char_type(m, end_of_line)
   Call: (227) [system] char_type(m, space)
   Call: (227) [system] char_type(m, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _183268)
   Exit: (225) [system] get_char((0x5568c7bd0b50), m)
   Call: (225) [system] m='('
   Call: (225) [system] m='['
   Call: (225) [system] m='{'
   Call: (225) [system] m='"'
   Call: (225) [system] m=!
   Call: (225) [system] m='\''
   Call: (225) [system] m='`'
   Call: (225) [system] m=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x5568c7bd0b50), m, _172942)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _193486)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _194420)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_198212, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x5568c7bd0b50), e)
   Exit: (227) [system] get_char((0x5568c7bd0b50), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202782)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _203716)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (228) [user] is_delimiter(a)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] arg(_207508, v('(', ')', end_of_file), a)
   Call: (228) [system] ')'==a
   Call: (228) [system] get_char((0x5568c7bd0b50), a)
   Exit: (228) [system] get_char((0x5568c7bd0b50), a)
   Call: (228) [system] a=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212078)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _213012)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_216804, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x5568c7bd0b50), n)
   Exit: (229) [system] get_char((0x5568c7bd0b50), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221374)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _222308)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _221374=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (229) [system] _212078=[n]
   Exit: (229) [system] [n]=[n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (228) [system] _202782=[a, n]
   Exit: (228) [system] [a, n]=[a, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (227) [system] _193486=[e, a, n]
   Exit: (227) [system] [e, a, n]=[e, a, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
^  Call: (226) [user] classify_and_convert_charseq(m, [e, a, n], _172942)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_240000, _240002), once(user:catch(read_from_chars([m, e, a, n], _172942), _239976, fail)), '$restore_trace'(_240000, _240002))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_240000, _240002))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, e, a, n], mean), _239976, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(mean)
   Exit: (227) [system] atomic(mean)
^  Exit: (226) [user] classify_and_convert_charseq(m, [e, a, n], mean)
^  Exit: (225) [user] read_symbolic(')', (0x5568c7bd0b50), m, mean)
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), mean)
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _247500)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _249358)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _256168)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _258872)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), h)
   Call: (227) [system] h=(;)
^  Call: (227) [user] is_like_space(h)
   Call: (228) [system] char_type(h, 'white')
   Call: (228) [system] char_type(h, end_of_line)
   Call: (228) [system] char_type(h, space)
   Call: (228) [system] char_type(h, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _268264)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), h)
   Call: (225) [system] h=')'
   Call: (225) [system] h=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _271978)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _273836)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), h)
   Call: (227) [system] h=(;)
^  Call: (227) [user] is_like_space(h)
   Call: (228) [system] char_type(h, 'white')
   Call: (228) [system] char_type(h, end_of_line)
   Call: (228) [system] char_type(h, space)
   Call: (228) [system] char_type(h, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _282304)
   Exit: (226) [system] get_char((0x5568c7bd0b50), h)
   Call: (226) [system] h='('
   Call: (226) [system] h='['
   Call: (226) [system] h='{'
   Call: (226) [system] h='"'
   Call: (226) [system] h=!
   Call: (226) [system] h='\''
   Call: (226) [system] h='`'
   Call: (226) [system] h=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x5568c7bd0b50), h, _271978)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _292522)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _293456)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_297248, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x5568c7bd0b50), i)
   Exit: (228) [system] get_char((0x5568c7bd0b50), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301818)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _302752)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (229) [user] is_delimiter(g)
   Call: (230) [system] char_type(g, space)
   Call: (230) [system] arg(_306544, v('(', ')', end_of_file), g)
   Call: (229) [system] ')'==g
   Call: (229) [system] get_char((0x5568c7bd0b50), g)
   Exit: (229) [system] get_char((0x5568c7bd0b50), g)
   Call: (229) [system] g=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311114)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _312048)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (230) [user] is_delimiter(h)
   Call: (231) [system] char_type(h, space)
   Call: (231) [system] arg(_315840, v('(', ')', end_of_file), h)
   Call: (230) [system] ')'==h
   Call: (230) [system] get_char((0x5568c7bd0b50), h)
   Exit: (230) [system] get_char((0x5568c7bd0b50), h)
   Call: (230) [system] h=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320410)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _321344)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_325136, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _320410=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _311114=[h]
   Exit: (230) [system] [h]=[h]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (229) [system] _301818=[g, h]
   Exit: (229) [system] [g, h]=[g, h]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h])
   Call: (228) [system] _292522=[i, g, h]
   Exit: (228) [system] [i, g, h]=[i, g, h]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h])
^  Call: (227) [user] classify_and_convert_charseq(h, [i, g, h], _271978)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_339980, _339982), once(user:catch(read_from_chars([h, i, g, h], _271978), _339956, fail)), '$restore_trace'(_339980, _339982))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_339980, _339982))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([h, i, g, h], high), _339956, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(high)
   Exit: (228) [system] atomic(high)
^  Exit: (227) [user] classify_and_convert_charseq(h, [i, g, h], high)
^  Exit: (226) [user] read_symbolic(')', (0x5568c7bd0b50), h, high)
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), high)
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _347480)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _349338)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _357806)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x5568c7bd0b50), _361596)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ')')
   Call: (226) [system] _347480=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _247500=[high]
   Exit: (225) [system] [high]=[high]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [high])
   Call: (224) [system] _148464=[mean, high]
   Exit: (224) [system] [mean, high]=[mean, high]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [mean, high])
   Call: (223) [system] _5404=['det-if-then', mean, high]
   Exit: (223) [system] ['det-if-then', mean, high]=['det-if-then', mean, high]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then', mean, high])
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then', mean, high])
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _375478)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _377336)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _384146)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _386850)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=(;)
^  Call: (224) [user] is_like_space($)
   Call: (225) [system] char_type($, 'white')
   Call: (225) [system] char_type($, end_of_line)
   Call: (225) [system] char_type($, space)
   Call: (225) [system] char_type($, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _396242)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)=')'
   Call: (222) [system] ($)=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _399956)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _401814)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=(;)
^  Call: (224) [user] is_like_space($)
   Call: (225) [system] char_type($, 'white')
   Call: (225) [system] char_type($, end_of_line)
   Call: (225) [system] char_type($, space)
   Call: (225) [system] char_type($, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _410282)
   Exit: (223) [system] get_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)='('
   Call: (223) [system] ($)='['
   Call: (223) [system] ($)='{'
   Call: (223) [system] ($)='"'
   Call: (223) [system] ($)=!
   Call: (223) [system] ($)='\''
   Call: (223) [system] ($)='`'
   Call: (223) [system] ($)=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), $, _399956)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420500)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _421434)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (225) [user] is_delimiter('N')
   Call: (226) [system] char_type('N', space)
   Call: (226) [system] arg(_425226, v('(', ')', end_of_file), 'N')
   Call: (225) [system] ')'=='N'
   Call: (225) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (225) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (225) [system] 'N'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _429796)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _430730)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (226) [user] is_delimiter('A')
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] arg(_434522, v('(', ')', end_of_file), 'A')
   Call: (226) [system] ')'=='A'
   Call: (226) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (226) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (226) [system] 'A'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439092)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _440026)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (227) [user] is_delimiter('M')
   Call: (228) [system] char_type('M', space)
   Call: (228) [system] arg(_443818, v('(', ')', end_of_file), 'M')
   Call: (227) [system] ')'=='M'
   Call: (227) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (227) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (227) [system] 'M'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448388)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _449322)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_453114, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x5568c7bd0b50), e)
   Exit: (228) [system] get_char((0x5568c7bd0b50), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457684)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _458618)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_462410, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x5568c7bd0b50), a)
   Exit: (229) [system] get_char((0x5568c7bd0b50), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466980)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _467914)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_471706, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x5568c7bd0b50), n)
   Exit: (230) [system] get_char((0x5568c7bd0b50), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476276)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _477210)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (231) [user] is_delimiter('N')
   Call: (232) [system] char_type('N', space)
   Call: (232) [system] arg(_481002, v('(', ')', end_of_file), 'N')
   Call: (231) [system] ')'=='N'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (231) [system] 'N'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _485572)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _486506)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (232) [user] is_delimiter('A')
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] arg(_490298, v('(', ')', end_of_file), 'A')
   Call: (232) [system] ')'=='A'
   Call: (232) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (232) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (232) [system] 'A'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494868)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _495802)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (233) [user] is_delimiter('M')
   Call: (234) [system] char_type('M', space)
   Call: (234) [system] arg(_499594, v('(', ')', end_of_file), 'M')
   Call: (233) [system] ')'=='M'
   Call: (233) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (233) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (233) [system] 'M'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504164)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _505098)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (234) [user] is_delimiter(e)
   Call: (235) [system] char_type(e, space)
   Call: (235) [system] arg(_508890, v('(', ')', end_of_file), e)
   Call: (234) [system] ')'==e
   Call: (234) [system] get_char((0x5568c7bd0b50), e)
   Exit: (234) [system] get_char((0x5568c7bd0b50), e)
   Call: (234) [system] e=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513460)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _514394)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_518186, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x5568c7bd0b50), d)
   Exit: (235) [system] get_char((0x5568c7bd0b50), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522756)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _5480)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (236) [user] is_delimiter('H')
   Call: (237) [system] char_type('H', space)
   Call: (237) [system] arg(_9014, v('(', ')', end_of_file), 'H')
   Call: (236) [system] ')'=='H'
   Call: (236) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (236) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (236) [system] 'H'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13584)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _14518)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_18310, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x5568c7bd0b50), i)
   Exit: (237) [system] get_char((0x5568c7bd0b50), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22880)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _23814)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_27606, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _22880=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _13584=[i]
   Exit: (237) [system] [i]=[i]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i])
   Call: (236) [system] _5476=['H', i]
   Exit: (236) [system] ['H', i]=['H', i]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i])
   Call: (235) [system] _5472=[d, 'H', i]
   Exit: (235) [system] [d, 'H', i]=[d, 'H', i]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'H', i])
   Call: (234) [system] _5468=[e, d, 'H', i]
   Exit: (234) [system] [e, d, 'H', i]=[e, d, 'H', i]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'H', i])
   Call: (233) [system] _5464=['M', e, d, 'H', i]
   Exit: (233) [system] ['M', e, d, 'H', i]=['M', e, d, 'H', i]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'H', i])
   Call: (232) [system] _5460=['A', 'M', e, d, 'H', i]
   Exit: (232) [system] ['A', 'M', e, d, 'H', i]=['A', 'M', e, d, 'H', i]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, d, 'H', i])
   Call: (231) [system] _5456=['N', 'A', 'M', e, d, 'H', i]
   Exit: (231) [system] ['N', 'A', 'M', e, d, 'H', i]=['N', 'A', 'M', e, d, 'H', i]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, d, 'H', i])
   Call: (230) [system] _5452=[n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (230) [system] [n, 'N', 'A', 'M', e, d, 'H', i]=[n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (229) [system] _5448=[a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (229) [system] [a, n, 'N', 'A', 'M', e, d, 'H', i]=[a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (228) [system] _5444=[e, a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (228) [system] [e, a, n, 'N', 'A', 'M', e, d, 'H', i]=[e, a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (227) [system] _5440=['M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (227) [system] ['M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]=['M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (226) [system] _5436=['A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (226) [system] ['A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]=['A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
   Call: (225) [system] _5432=['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
   Exit: (225) [system] ['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]=['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
^  Call: (224) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i], _5428)
   Call: (225) [system] atom_chars(_70364, ['_', 'N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
   Exit: (225) [system] atom_chars('_NAMeanNAMedHi', ['_', 'N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i])
^  Exit: (224) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, a, n, 'N', 'A', 'M', e, d, 'H', i], _NAMeanNAMedHi)
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NAMeanNAMedHi)
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _NAMeanNAMedHi)
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _75028)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _76886)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _85354)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x5568c7bd0b50), _89144)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ')')
   Call: (223) [system] _75028=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (222) [system] _5424=[_NAMeanNAMedHi]
   Exit: (222) [system] [_NAMeanNAMedHi]=[_NAMeanNAMedHi]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [_NAMeanNAMedHi])
   Call: (221) [system] _5400=[['det-if-then', mean, high], _NAMeanNAMedHi]
   Exit: (221) [system] [['det-if-then', mean, high], _NAMeanNAMedHi]=[['det-if-then', mean, high], _NAMeanNAMedHi]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then', mean, high], _NAMeanNAMedHi])
   Call: (220) [system] _5392=[=, ['det-if-then', mean, high], _NAMeanNAMedHi]
   Exit: (220) [system] [=, ['det-if-then', mean, high], _NAMeanNAMedHi]=[=, ['det-if-then', mean, high], _NAMeanNAMedHi]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [=, ['det-if-then', mean, high], _NAMeanNAMedHi])
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['det-if-then', mean, high], _NAMeanNAMedHi])
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _103026)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _104884)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _111694)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _114398)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (221) [system] '\n'=(;)
^  Call: (221) [user] is_like_space('\n')
   Call: (222) [system] char_type('\n', 'white')
   Call: (222) [system] char_type('\n', end_of_line)
   Exit: (222) [system] char_type('\n', end_of_line)
^  Exit: (221) [user] is_like_space('\n')
   Call: (221) [system] get_char((0x5568c7bd0b50), _122014)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _124718)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _131528)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _134232)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _141042)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _143746)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _150556)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _153260)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _160070)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _162774)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _169584)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _172288)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _179098)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _181802)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _188612)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _191316)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _198126)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _200830)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _207640)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _210344)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _217154)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _219858)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _239414)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _243128)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _244986)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _253454)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _243128)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _259024)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), =)
   Call: (222) [system] (=)=(;)
^  Call: (222) [user] is_like_space(=)
   Call: (223) [system] char_type(=, 'white')
   Call: (223) [system] char_type(=, end_of_line)
   Call: (223) [system] char_type(=, space)
   Call: (223) [system] char_type(=, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _267492)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), =)
   Call: (221) [system] (=)=')'
   Call: (221) [system] (=)=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _271206)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _273064)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), =)
   Call: (223) [system] (=)=(;)
^  Call: (223) [user] is_like_space(=)
   Call: (224) [system] char_type(=, 'white')
   Call: (224) [system] char_type(=, end_of_line)
   Call: (224) [system] char_type(=, space)
   Call: (224) [system] char_type(=, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _281532)
   Exit: (222) [system] get_char((0x5568c7bd0b50), =)
   Call: (222) [system] (=)='('
   Call: (222) [system] (=)='['
   Call: (222) [system] (=)='{'
   Call: (222) [system] (=)='"'
   Call: (222) [system] (=)=!
   Call: (222) [system] (=)='\''
   Call: (222) [system] (=)='`'
   Call: (222) [system] (=)=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), =, _271206)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _291750)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _292684)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _291750=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (223) [user] classify_and_convert_charseq(=, [], _271206)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_301994, _301996), once(user:catch(read_from_chars([=], _271206), _301970, fail)), '$restore_trace'(_301994, _301996))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_301994, _301996))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _301970, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(=)
   Exit: (224) [system] atomic(=)
^  Exit: (223) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _309494)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _311352)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _318162)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _320866)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (224) [system] '\n'=(;)
^  Call: (224) [user] is_like_space('\n')
   Call: (225) [system] char_type('\n', 'white')
   Call: (225) [system] char_type('\n', end_of_line)
   Exit: (225) [system] char_type('\n', end_of_line)
^  Exit: (224) [user] is_like_space('\n')
   Call: (224) [system] get_char((0x5568c7bd0b50), _328482)
   Exit: (224) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _331186)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _337996)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _340700)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _347510)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _350214)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _357024)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _359728)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _366538)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _369242)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _376052)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _378756)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _385566)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _388270)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _395080)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _397784)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _404594)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _407298)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _414108)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _416812)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _423622)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _426326)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _433136)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _435840)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _442650)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _445354)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _466758)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _470472)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _472330)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _480798)
   Exit: (223) [system] get_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _470472)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _486368)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), d)
   Call: (225) [system] d=(;)
^  Call: (225) [user] is_like_space(d)
   Call: (226) [system] char_type(d, 'white')
   Call: (226) [system] char_type(d, end_of_line)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] char_type(d, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _494836)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), d)
   Call: (224) [system] d=')'
   Call: (224) [system] d=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _498550)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _500408)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), d)
   Call: (226) [system] d=(;)
^  Call: (226) [user] is_like_space(d)
   Call: (227) [system] char_type(d, 'white')
   Call: (227) [system] char_type(d, end_of_line)
   Call: (227) [system] char_type(d, space)
   Call: (227) [system] char_type(d, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _508876)
   Exit: (225) [system] get_char((0x5568c7bd0b50), d)
   Call: (225) [system] d='('
   Call: (225) [system] d='['
   Call: (225) [system] d='{'
   Call: (225) [system] d='"'
   Call: (225) [system] d=!
   Call: (225) [system] d='\''
   Call: (225) [system] d='`'
   Call: (225) [system] d=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x5568c7bd0b50), d, _498550)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _519094)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _520028)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_5530, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x5568c7bd0b50), e)
   Exit: (227) [system] get_char((0x5568c7bd0b50), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9936)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _10870)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_14662, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x5568c7bd0b50), t)
   Exit: (228) [system] get_char((0x5568c7bd0b50), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19232)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _20166)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (229) [user] is_delimiter(-)
   Call: (230) [system] char_type(-, space)
   Call: (230) [system] arg(_23958, v('(', ')', end_of_file), -)
   Call: (229) [system] ')'==(-)
   Call: (229) [system] get_char((0x5568c7bd0b50), -)
   Exit: (229) [system] get_char((0x5568c7bd0b50), -)
   Call: (229) [system] (-)=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28528)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _29462)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_33254, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x5568c7bd0b50), i)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37824)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _38758)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (231) [user] is_delimiter(f)
   Call: (232) [system] char_type(f, space)
   Call: (232) [system] arg(_42550, v('(', ')', end_of_file), f)
   Call: (231) [system] ')'==f
   Call: (231) [system] get_char((0x5568c7bd0b50), f)
   Exit: (231) [system] get_char((0x5568c7bd0b50), f)
   Call: (231) [system] f=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47120)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _48054)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (232) [user] is_delimiter(-)
   Call: (233) [system] char_type(-, space)
   Call: (233) [system] arg(_51846, v('(', ')', end_of_file), -)
   Call: (232) [system] ')'==(-)
   Call: (232) [system] get_char((0x5568c7bd0b50), -)
   Exit: (232) [system] get_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56416)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _57350)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_61142, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x5568c7bd0b50), t)
   Exit: (233) [system] get_char((0x5568c7bd0b50), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65712)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _66646)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (234) [user] is_delimiter(h)
   Call: (235) [system] char_type(h, space)
   Call: (235) [system] arg(_70438, v('(', ')', end_of_file), h)
   Call: (234) [system] ')'==h
   Call: (234) [system] get_char((0x5568c7bd0b50), h)
   Exit: (234) [system] get_char((0x5568c7bd0b50), h)
   Call: (234) [system] h=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75008)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _75942)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (235) [user] is_delimiter(e)
   Call: (236) [system] char_type(e, space)
   Call: (236) [system] arg(_79734, v('(', ')', end_of_file), e)
   Call: (235) [system] ')'==e
   Call: (235) [system] get_char((0x5568c7bd0b50), e)
   Exit: (235) [system] get_char((0x5568c7bd0b50), e)
   Call: (235) [system] e=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84304)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _85238)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_89030, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x5568c7bd0b50), n)
   Exit: (236) [system] get_char((0x5568c7bd0b50), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93600)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _94534)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _93600=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _84304=[n]
   Exit: (236) [system] [n]=[n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (235) [system] _75008=[e, n]
   Exit: (235) [system] [e, n]=[e, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n])
   Call: (234) [system] _65712=[h, e, n]
   Exit: (234) [system] [h, e, n]=[h, e, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n])
   Call: (233) [system] _56416=[t, h, e, n]
   Exit: (233) [system] [t, h, e, n]=[t, h, e, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n])
   Call: (232) [system] _47120=[-, t, h, e, n]
   Exit: (232) [system] [-, t, h, e, n]=[-, t, h, e, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n])
   Call: (231) [system] _37824=[f, -, t, h, e, n]
   Exit: (231) [system] [f, -, t, h, e, n]=[f, -, t, h, e, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n])
   Call: (230) [system] _28528=[i, f, -, t, h, e, n]
   Exit: (230) [system] [i, f, -, t, h, e, n]=[i, f, -, t, h, e, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n])
   Call: (229) [system] _19232=[-, i, f, -, t, h, e, n]
   Exit: (229) [system] [-, i, f, -, t, h, e, n]=[-, i, f, -, t, h, e, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n])
   Call: (228) [system] _9936=[t, -, i, f, -, t, h, e, n]
   Exit: (228) [system] [t, -, i, f, -, t, h, e, n]=[t, -, i, f, -, t, h, e, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n])
   Call: (227) [system] _5460=[e, t, -, i, f, -, t, h, e, n]
   Exit: (227) [system] [e, t, -, i, f, -, t, h, e, n]=[e, t, -, i, f, -, t, h, e, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n])
^  Call: (226) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], _5456)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_131784, _131786), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], _5456), _131760, fail)), '$restore_trace'(_131784, _131786))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_131784, _131786))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], det-if-then), _131760, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(det-if-then)
   Call: (227) [system] atom_chars(_5456, [d, e, t, -, i, f, -, t, h, e, n])
   Exit: (227) [system] atom_chars('det-if-then', [d, e, t, -, i, f, -, t, h, e, n])
^  Exit: (226) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], 'det-if-then')
^  Exit: (225) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then')
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then')
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _140234)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _142092)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _148902)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _151606)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), h)
   Call: (227) [system] h=(;)
^  Call: (227) [user] is_like_space(h)
   Call: (228) [system] char_type(h, 'white')
   Call: (228) [system] char_type(h, end_of_line)
   Call: (228) [system] char_type(h, space)
   Call: (228) [system] char_type(h, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _160998)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), h)
   Call: (225) [system] h=')'
   Call: (225) [system] h=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _164712)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _166570)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), h)
   Call: (227) [system] h=(;)
^  Call: (227) [user] is_like_space(h)
   Call: (228) [system] char_type(h, 'white')
   Call: (228) [system] char_type(h, end_of_line)
   Call: (228) [system] char_type(h, space)
   Call: (228) [system] char_type(h, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _175038)
   Exit: (226) [system] get_char((0x5568c7bd0b50), h)
   Call: (226) [system] h='('
   Call: (226) [system] h='['
   Call: (226) [system] h='{'
   Call: (226) [system] h='"'
   Call: (226) [system] h=!
   Call: (226) [system] h='\''
   Call: (226) [system] h='`'
   Call: (226) [system] h=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x5568c7bd0b50), h, _164712)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185256)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _186190)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_189982, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x5568c7bd0b50), i)
   Exit: (228) [system] get_char((0x5568c7bd0b50), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194552)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _195486)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (229) [user] is_delimiter(g)
   Call: (230) [system] char_type(g, space)
   Call: (230) [system] arg(_199278, v('(', ')', end_of_file), g)
   Call: (229) [system] ')'==g
   Call: (229) [system] get_char((0x5568c7bd0b50), g)
   Exit: (229) [system] get_char((0x5568c7bd0b50), g)
   Call: (229) [system] g=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203848)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _204782)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (230) [user] is_delimiter(h)
   Call: (231) [system] char_type(h, space)
   Call: (231) [system] arg(_208574, v('(', ')', end_of_file), h)
   Call: (230) [system] ')'==h
   Call: (230) [system] get_char((0x5568c7bd0b50), h)
   Exit: (230) [system] get_char((0x5568c7bd0b50), h)
   Call: (230) [system] h=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213144)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _214078)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _213144=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _203848=[h]
   Exit: (230) [system] [h]=[h]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (229) [system] _194552=[g, h]
   Exit: (229) [system] [g, h]=[g, h]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h])
   Call: (228) [system] _185256=[i, g, h]
   Exit: (228) [system] [i, g, h]=[i, g, h]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h])
^  Call: (227) [user] classify_and_convert_charseq(h, [i, g, h], _164712)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_231770, _231772), once(user:catch(read_from_chars([h, i, g, h], _164712), _231746, fail)), '$restore_trace'(_231770, _231772))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_231770, _231772))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([h, i, g, h], high), _231746, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(high)
   Exit: (228) [system] atomic(high)
^  Exit: (227) [user] classify_and_convert_charseq(h, [i, g, h], high)
^  Exit: (226) [user] read_symbolic(')', (0x5568c7bd0b50), h, high)
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), high)
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _239270)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _241128)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _247938)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _250642)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), m)
   Call: (228) [system] m=(;)
^  Call: (228) [user] is_like_space(m)
   Call: (229) [system] char_type(m, 'white')
   Call: (229) [system] char_type(m, end_of_line)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] char_type(m, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _260034)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), m)
   Call: (226) [system] m=')'
   Call: (226) [system] m=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _263748)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _265606)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), m)
   Call: (228) [system] m=(;)
^  Call: (228) [user] is_like_space(m)
   Call: (229) [system] char_type(m, 'white')
   Call: (229) [system] char_type(m, end_of_line)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] char_type(m, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _274074)
   Exit: (227) [system] get_char((0x5568c7bd0b50), m)
   Call: (227) [system] m='('
   Call: (227) [system] m='['
   Call: (227) [system] m='{'
   Call: (227) [system] m='"'
   Call: (227) [system] m=!
   Call: (227) [system] m='\''
   Call: (227) [system] m='`'
   Call: (227) [system] m=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x5568c7bd0b50), m, _263748)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284292)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _285226)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_289018, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x5568c7bd0b50), a)
   Exit: (229) [system] get_char((0x5568c7bd0b50), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _293588)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _294522)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (230) [user] is_delimiter(x)
   Call: (231) [system] char_type(x, space)
   Call: (231) [system] arg(_298314, v('(', ')', end_of_file), x)
   Call: (230) [system] ')'==x
   Call: (230) [system] get_char((0x5568c7bd0b50), x)
   Exit: (230) [system] get_char((0x5568c7bd0b50), x)
   Call: (230) [system] x=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _302884)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _303818)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_307610, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _302884=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _293588=[x]
   Exit: (230) [system] [x]=[x]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (229) [system] _284292=[a, x]
   Exit: (229) [system] [a, x]=[a, x]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
^  Call: (228) [user] classify_and_convert_charseq(m, [a, x], _263748)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_319660, _319662), once(user:catch(read_from_chars([m, a, x], _263748), _319636, fail)), '$restore_trace'(_319660, _319662))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_319660, _319662))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x], max), _319636, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(max)
   Exit: (229) [system] atomic(max)
^  Exit: (228) [user] classify_and_convert_charseq(m, [a, x], max)
^  Exit: (227) [user] read_symbolic(')', (0x5568c7bd0b50), m, max)
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), max)
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _327160)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _329018)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _337486)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x5568c7bd0b50), _341276)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ')')
   Call: (227) [system] _327160=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _239270=[max]
   Exit: (226) [system] [max]=[max]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [max])
   Call: (225) [system] _140234=[high, max]
   Exit: (225) [system] [high, max]=[high, max]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [high, max])
   Call: (224) [system] _5450=['det-if-then', high, max]
   Exit: (224) [system] ['det-if-then', high, max]=['det-if-then', high, max]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then', high, max])
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then', high, max])
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _355158)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _357016)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _363826)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _366530)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)=(;)
^  Call: (225) [user] is_like_space($)
   Call: (226) [system] char_type($, 'white')
   Call: (226) [system] char_type($, end_of_line)
   Call: (226) [system] char_type($, space)
   Call: (226) [system] char_type($, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _375922)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)=')'
   Call: (223) [system] ($)=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _379636)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _381494)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)=(;)
^  Call: (225) [user] is_like_space($)
   Call: (226) [system] char_type($, 'white')
   Call: (226) [system] char_type($, end_of_line)
   Call: (226) [system] char_type($, space)
   Call: (226) [system] char_type($, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _389962)
   Exit: (224) [system] get_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)='('
   Call: (224) [system] ($)='['
   Call: (224) [system] ($)='{'
   Call: (224) [system] ($)='"'
   Call: (224) [system] ($)=!
   Call: (224) [system] ($)='\''
   Call: (224) [system] ($)='`'
   Call: (224) [system] ($)=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), $, _379636)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400180)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _401114)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (226) [user] is_delimiter('N')
   Call: (227) [system] char_type('N', space)
   Call: (227) [system] arg(_404906, v('(', ')', end_of_file), 'N')
   Call: (226) [system] ')'=='N'
   Call: (226) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (226) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (226) [system] 'N'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409476)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _410410)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (227) [user] is_delimiter('A')
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] arg(_414202, v('(', ')', end_of_file), 'A')
   Call: (227) [system] ')'=='A'
   Call: (227) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (227) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (227) [system] 'A'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418772)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _419706)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (228) [user] is_delimiter('M')
   Call: (229) [system] char_type('M', space)
   Call: (229) [system] arg(_423498, v('(', ')', end_of_file), 'M')
   Call: (228) [system] ')'=='M'
   Call: (228) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (228) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (228) [system] 'M'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428068)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _429002)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (229) [user] is_delimiter(e)
   Call: (230) [system] char_type(e, space)
   Call: (230) [system] arg(_432794, v('(', ')', end_of_file), e)
   Call: (229) [system] ')'==e
   Call: (229) [system] get_char((0x5568c7bd0b50), e)
   Exit: (229) [system] get_char((0x5568c7bd0b50), e)
   Call: (229) [system] e=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437364)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _438298)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (230) [user] is_delimiter(d)
   Call: (231) [system] char_type(d, space)
   Call: (231) [system] arg(_442090, v('(', ')', end_of_file), d)
   Call: (230) [system] ')'==d
   Call: (230) [system] get_char((0x5568c7bd0b50), d)
   Exit: (230) [system] get_char((0x5568c7bd0b50), d)
   Call: (230) [system] d=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446660)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _447594)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (231) [user] is_delimiter('H')
   Call: (232) [system] char_type('H', space)
   Call: (232) [system] arg(_451386, v('(', ')', end_of_file), 'H')
   Call: (231) [system] ')'=='H'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (231) [system] 'H'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455956)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _456890)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_460682, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x5568c7bd0b50), i)
   Exit: (232) [system] get_char((0x5568c7bd0b50), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465252)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _466186)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_469978, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _465252=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _455956=[i]
   Exit: (232) [system] [i]=[i]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i])
   Call: (231) [system] _446660=['H', i]
   Exit: (231) [system] ['H', i]=['H', i]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i])
   Call: (230) [system] _437364=[d, 'H', i]
   Exit: (230) [system] [d, 'H', i]=[d, 'H', i]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, 'H', i])
   Call: (229) [system] _428068=[e, d, 'H', i]
   Exit: (229) [system] [e, d, 'H', i]=[e, d, 'H', i]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d, 'H', i])
   Call: (228) [system] _418772=['M', e, d, 'H', i]
   Exit: (228) [system] ['M', e, d, 'H', i]=['M', e, d, 'H', i]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, d, 'H', i])
   Call: (227) [system] _409476=['A', 'M', e, d, 'H', i]
   Exit: (227) [system] ['A', 'M', e, d, 'H', i]=['A', 'M', e, d, 'H', i]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', 'M', e, d, 'H', i])
   Call: (226) [system] _400180=['N', 'A', 'M', e, d, 'H', i]
   Exit: (226) [system] ['N', 'A', 'M', e, d, 'H', i]=['N', 'A', 'M', e, d, 'H', i]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'A', 'M', e, d, 'H', i])
^  Call: (225) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, d, 'H', i], _379636)
   Call: (226) [system] atom_chars(_495972, ['_', 'N', 'A', 'M', e, d, 'H', i])
   Exit: (226) [system] atom_chars('_NAMedHi', ['_', 'N', 'A', 'M', e, d, 'H', i])
^  Exit: (225) [user] classify_and_convert_charseq($, ['N', 'A', 'M', e, d, 'H', i], _NAMedHi)
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NAMedHi)
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _NAMedHi)
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _500636)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _502494)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _510962)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x5568c7bd0b50), _514752)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ')')
   Call: (224) [system] _500636=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _355158=[_NAMedHi]
   Exit: (223) [system] [_NAMedHi]=[_NAMedHi]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [_NAMedHi])
   Call: (222) [system] _5446=[['det-if-then', high, max], _NAMedHi]
   Exit: (222) [system] [['det-if-then', high, max], _NAMedHi]=[['det-if-then', high, max], _NAMedHi]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then', high, max], _NAMedHi])
   Call: (221) [system] _5438=[=, ['det-if-then', high, max], _NAMedHi]
   Exit: (221) [system] [=, ['det-if-then', high, max], _NAMedHi]=[=, ['det-if-then', high, max], _NAMedHi]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [=, ['det-if-then', high, max], _NAMedHi])
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['det-if-then', high, max], _NAMedHi])
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _10092)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _11950)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _18760)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _21464)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (222) [system] '\n'=(;)
^  Call: (222) [user] is_like_space('\n')
   Call: (223) [system] char_type('\n', 'white')
   Call: (223) [system] char_type('\n', end_of_line)
   Exit: (223) [system] char_type('\n', end_of_line)
^  Exit: (222) [user] is_like_space('\n')
   Call: (222) [system] get_char((0x5568c7bd0b50), _29080)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _31784)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _38594)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _41298)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _48108)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _50812)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _57622)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _60326)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _67136)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _69840)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _76650)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _79354)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _86164)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _88868)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _95678)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _98382)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _105192)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _107896)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _114706)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _117410)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _124220)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _126924)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _146480)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), _150194)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _152052)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] get_char((0x5568c7bd0b50), _160520)
   Exit: (221) [system] get_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _150194)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _166090)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), =)
   Call: (223) [system] (=)=(;)
^  Call: (223) [user] is_like_space(=)
   Call: (224) [system] char_type(=, 'white')
   Call: (224) [system] char_type(=, end_of_line)
   Call: (224) [system] char_type(=, space)
   Call: (224) [system] char_type(=, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _174558)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), =)
   Call: (222) [system] (=)=')'
   Call: (222) [system] (=)=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _178272)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _180130)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), =)
   Call: (224) [system] (=)=(;)
^  Call: (224) [user] is_like_space(=)
   Call: (225) [system] char_type(=, 'white')
   Call: (225) [system] char_type(=, end_of_line)
   Call: (225) [system] char_type(=, space)
   Call: (225) [system] char_type(=, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _188598)
   Exit: (223) [system] get_char((0x5568c7bd0b50), =)
   Call: (223) [system] (=)='('
   Call: (223) [system] (=)='['
   Call: (223) [system] (=)='{'
   Call: (223) [system] (=)='"'
   Call: (223) [system] (=)=!
   Call: (223) [system] (=)='\''
   Call: (223) [system] (=)='`'
   Call: (223) [system] (=)=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), =, _178272)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198816)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _199750)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _198816=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (224) [user] classify_and_convert_charseq(=, [], _178272)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_209060, _209062), once(user:catch(read_from_chars([=], _178272), _209036, fail)), '$restore_trace'(_209060, _209062))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_209060, _209062))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _209036, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(=)
   Exit: (225) [system] atomic(=)
^  Exit: (224) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _216560)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _218418)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _225228)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _227932)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), -)
   Call: (225) [system] (-)=(;)
^  Call: (225) [user] is_like_space(-)
   Call: (226) [system] char_type(-, 'white')
   Call: (226) [system] char_type(-, end_of_line)
   Call: (226) [system] char_type(-, space)
   Call: (226) [system] char_type(-, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _237324)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), -)
   Call: (223) [system] (-)=')'
   Call: (223) [system] (-)=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _241038)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _242896)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), -)
   Call: (225) [system] (-)=(;)
^  Call: (225) [user] is_like_space(-)
   Call: (226) [system] char_type(-, 'white')
   Call: (226) [system] char_type(-, end_of_line)
   Call: (226) [system] char_type(-, space)
   Call: (226) [system] char_type(-, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _251364)
   Exit: (224) [system] get_char((0x5568c7bd0b50), -)
   Call: (224) [system] (-)='('
   Call: (224) [system] (-)='['
   Call: (224) [system] (-)='{'
   Call: (224) [system] (-)='"'
   Call: (224) [system] (-)=!
   Call: (224) [system] (-)='\''
   Call: (224) [system] (-)='`'
   Call: (224) [system] (-)=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), -, _241038)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261582)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _262516)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (226) [user] is_delimiter(-)
   Call: (227) [system] char_type(-, space)
   Call: (227) [system] arg(_266308, v('(', ')', end_of_file), -)
   Call: (226) [system] ')'==(-)
   Call: (226) [system] get_char((0x5568c7bd0b50), -)
   Exit: (226) [system] get_char((0x5568c7bd0b50), -)
   Call: (226) [system] (-)=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _270878)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _271812)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (227) [user] is_delimiter(-)
   Call: (228) [system] char_type(-, space)
   Call: (228) [system] arg(_275604, v('(', ')', end_of_file), -)
   Call: (227) [system] ')'==(-)
   Call: (227) [system] get_char((0x5568c7bd0b50), -)
   Exit: (227) [system] get_char((0x5568c7bd0b50), -)
   Call: (227) [system] (-)=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280174)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _281108)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_284900, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289470)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _290404)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (229) [user] is_delimiter(-)
   Call: (230) [system] char_type(-, space)
   Call: (230) [system] arg(_294196, v('(', ')', end_of_file), -)
   Call: (229) [system] ')'==(-)
   Call: (229) [system] get_char((0x5568c7bd0b50), -)
   Exit: (229) [system] get_char((0x5568c7bd0b50), -)
   Call: (229) [system] (-)=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298766)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _299700)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (230) [user] is_delimiter(-)
   Call: (231) [system] char_type(-, space)
   Call: (231) [system] arg(_303492, v('(', ')', end_of_file), -)
   Call: (230) [system] ')'==(-)
   Call: (230) [system] get_char((0x5568c7bd0b50), -)
   Exit: (230) [system] get_char((0x5568c7bd0b50), -)
   Call: (230) [system] (-)=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308062)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _308996)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_312788, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _317358)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _318292)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (232) [user] is_delimiter(-)
   Call: (233) [system] char_type(-, space)
   Call: (233) [system] arg(_322084, v('(', ')', end_of_file), -)
   Call: (232) [system] ')'==(-)
   Call: (232) [system] get_char((0x5568c7bd0b50), -)
   Exit: (232) [system] get_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326654)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _327588)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (233) [user] is_delimiter(-)
   Call: (234) [system] char_type(-, space)
   Call: (234) [system] arg(_331380, v('(', ')', end_of_file), -)
   Call: (233) [system] ')'==(-)
   Call: (233) [system] get_char((0x5568c7bd0b50), -)
   Exit: (233) [system] get_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335950)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _336884)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _335950=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _326654=[-]
   Exit: (233) [system] [-]=[-]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-])
   Call: (232) [system] _317358=[-, -]
   Exit: (232) [system] [-, -]=[-, -]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -])
   Call: (231) [system] _308062=[-, -, -]
   Exit: (231) [system] [-, -, -]=[-, -, -]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -])
   Call: (230) [system] _298766=[-, -, -, -]
   Exit: (230) [system] [-, -, -, -]=[-, -, -, -]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -])
   Call: (229) [system] _289470=[-, -, -, -, -]
   Exit: (229) [system] [-, -, -, -, -]=[-, -, -, -, -]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -])
   Call: (228) [system] _280174=[-, -, -, -, -, -]
   Exit: (228) [system] [-, -, -, -, -, -]=[-, -, -, -, -, -]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -])
   Call: (227) [system] _270878=[-, -, -, -, -, -, -]
   Exit: (227) [system] [-, -, -, -, -, -, -]=[-, -, -, -, -, -, -]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -, -])
   Call: (226) [system] _261582=[-, -, -, -, -, -, -, -]
   Exit: (226) [system] [-, -, -, -, -, -, -, -]=[-, -, -, -, -, -, -, -]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -, -, -])
^  Call: (225) [user] classify_and_convert_charseq(-, [-, -, -, -, -, -, -, -], _241038)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_368546, _368548), once(user:catch(read_from_chars([-, -, -, -, -, -, -, -, -], _241038), _368522, fail)), '$restore_trace'(_368546, _368548))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_368546, _368548))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, -, -, -, -, -, -, -, -], ---------), _368522, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(---------)
   Exit: (226) [system] atomic(---------)
^  Exit: (225) [user] classify_and_convert_charseq(-, [-, -, -, -, -, -, -, -], ---------)
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), -, ---------)
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), ---------)
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _376046)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _377904)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _384714)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _387418)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), -)
   Call: (226) [system] (-)=(;)
^  Call: (226) [user] is_like_space(-)
   Call: (227) [system] char_type(-, 'white')
   Call: (227) [system] char_type(-, end_of_line)
   Call: (227) [system] char_type(-, space)
   Call: (227) [system] char_type(-, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _396810)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), -)
   Call: (224) [system] (-)=')'
   Call: (224) [system] (-)=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _400524)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _402382)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), -)
   Call: (226) [system] (-)=(;)
^  Call: (226) [user] is_like_space(-)
   Call: (227) [system] char_type(-, 'white')
   Call: (227) [system] char_type(-, end_of_line)
   Call: (227) [system] char_type(-, space)
   Call: (227) [system] char_type(-, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _410850)
   Exit: (225) [system] get_char((0x5568c7bd0b50), -)
   Call: (225) [system] (-)='('
   Call: (225) [system] (-)='['
   Call: (225) [system] (-)='{'
   Call: (225) [system] (-)='"'
   Call: (225) [system] (-)=!
   Call: (225) [system] (-)='\''
   Call: (225) [system] (-)='`'
   Call: (225) [system] (-)=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x5568c7bd0b50), -, _400524)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421068)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _422002)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (227) [user] is_delimiter(-)
   Call: (228) [system] char_type(-, space)
   Call: (228) [system] arg(_425794, v('(', ')', end_of_file), -)
   Call: (227) [system] ')'==(-)
   Call: (227) [system] get_char((0x5568c7bd0b50), -)
   Exit: (227) [system] get_char((0x5568c7bd0b50), -)
   Call: (227) [system] (-)=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430364)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _431298)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (228) [user] is_delimiter(-)
   Call: (229) [system] char_type(-, space)
   Call: (229) [system] arg(_435090, v('(', ')', end_of_file), -)
   Call: (228) [system] ')'==(-)
   Call: (228) [system] get_char((0x5568c7bd0b50), -)
   Exit: (228) [system] get_char((0x5568c7bd0b50), -)
   Call: (228) [system] (-)=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439660)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _440594)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (229) [user] is_delimiter(-)
   Call: (230) [system] char_type(-, space)
   Call: (230) [system] arg(_444386, v('(', ')', end_of_file), -)
   Call: (229) [system] ')'==(-)
   Call: (229) [system] get_char((0x5568c7bd0b50), -)
   Exit: (229) [system] get_char((0x5568c7bd0b50), -)
   Call: (229) [system] (-)=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448956)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _449890)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (230) [user] is_delimiter(-)
   Call: (231) [system] char_type(-, space)
   Call: (231) [system] arg(_453682, v('(', ')', end_of_file), -)
   Call: (230) [system] ')'==(-)
   Call: (230) [system] get_char((0x5568c7bd0b50), -)
   Exit: (230) [system] get_char((0x5568c7bd0b50), -)
   Call: (230) [system] (-)=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458252)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _459186)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_462978, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467548)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _468482)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (232) [user] is_delimiter(-)
   Call: (233) [system] char_type(-, space)
   Call: (233) [system] arg(_472274, v('(', ')', end_of_file), -)
   Call: (232) [system] ')'==(-)
   Call: (232) [system] get_char((0x5568c7bd0b50), -)
   Exit: (232) [system] get_char((0x5568c7bd0b50), -)
   Call: (232) [system] (-)=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476844)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _477778)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (233) [user] is_delimiter(-)
   Call: (234) [system] char_type(-, space)
   Call: (234) [system] arg(_481570, v('(', ')', end_of_file), -)
   Call: (233) [system] ')'==(-)
   Call: (233) [system] get_char((0x5568c7bd0b50), -)
   Exit: (233) [system] get_char((0x5568c7bd0b50), -)
   Call: (233) [system] (-)=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486140)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _487074)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (234) [user] is_delimiter(-)
   Call: (235) [system] char_type(-, space)
   Call: (235) [system] arg(_490866, v('(', ')', end_of_file), -)
   Call: (234) [system] ')'==(-)
   Call: (234) [system] get_char((0x5568c7bd0b50), -)
   Exit: (234) [system] get_char((0x5568c7bd0b50), -)
   Call: (234) [system] (-)=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495436)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _496370)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (235) [user] is_delimiter(-)
   Call: (236) [system] char_type(-, space)
   Call: (236) [system] arg(_500162, v('(', ')', end_of_file), -)
   Call: (235) [system] ')'==(-)
   Call: (235) [system] get_char((0x5568c7bd0b50), -)
   Exit: (235) [system] get_char((0x5568c7bd0b50), -)
   Call: (235) [system] (-)=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504732)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _505666)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (236) [user] is_delimiter(-)
   Call: (237) [system] char_type(-, space)
   Call: (237) [system] arg(_509458, v('(', ')', end_of_file), -)
   Call: (236) [system] ')'==(-)
   Call: (236) [system] get_char((0x5568c7bd0b50), -)
   Exit: (236) [system] get_char((0x5568c7bd0b50), -)
   Call: (236) [system] (-)=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514028)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _514962)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (237) [user] is_delimiter(-)
   Call: (238) [system] char_type(-, space)
   Call: (238) [system] arg(_518754, v('(', ')', end_of_file), -)
   Call: (237) [system] ')'==(-)
   Call: (237) [system] get_char((0x5568c7bd0b50), -)
   Exit: (237) [system] get_char((0x5568c7bd0b50), -)
   Call: (237) [system] (-)=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _5552)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _5906)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_9698, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _5552=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _5546=[-]
   Exit: (237) [system] [-]=[-]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-])
   Call: (236) [system] _5542=[-, -]
   Exit: (236) [system] [-, -]=[-, -]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -])
   Call: (235) [system] _5538=[-, -, -]
   Exit: (235) [system] [-, -, -]=[-, -, -]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -])
   Call: (234) [system] _5534=[-, -, -, -]
   Exit: (234) [system] [-, -, -, -]=[-, -, -, -]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -])
   Call: (233) [system] _5530=[-, -, -, -, -]
   Exit: (233) [system] [-, -, -, -, -]=[-, -, -, -, -]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -])
   Call: (232) [system] _5526=[-, -, -, -, -, -]
   Exit: (232) [system] [-, -, -, -, -, -]=[-, -, -, -, -, -]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -])
   Call: (231) [system] _5522=[-, -, -, -, -, -, -]
   Exit: (231) [system] [-, -, -, -, -, -, -]=[-, -, -, -, -, -, -]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -, -])
   Call: (230) [system] _5518=[-, -, -, -, -, -, -, -]
   Exit: (230) [system] [-, -, -, -, -, -, -, -]=[-, -, -, -, -, -, -, -]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -, -, -])
   Call: (229) [system] _5514=[-, -, -, -, -, -, -, -, -]
   Exit: (229) [system] [-, -, -, -, -, -, -, -, -]=[-, -, -, -, -, -, -, -, -]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -, -, -, -])
   Call: (228) [system] _5510=[-, -, -, -, -, -, -, -, -, -]
   Exit: (228) [system] [-, -, -, -, -, -, -, -, -, -]=[-, -, -, -, -, -, -, -, -, -]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -, -, -, -, -])
   Call: (227) [system] _5506=[-, -, -, -, -, -, -, -, -, -, -]
   Exit: (227) [system] [-, -, -, -, -, -, -, -, -, -, -]=[-, -, -, -, -, -, -, -, -, -, -]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, -, -, -, -, -, -, -, -, -, -])
^  Call: (226) [user] classify_and_convert_charseq(-, [-, -, -, -, -, -, -, -, -, -, -], _5502)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_46894, _46896), once(user:catch(read_from_chars([-, -, -, -, -, -, -, -, -, -, -, -], _5502), _46870, fail)), '$restore_trace'(_46894, _46896))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_46894, _46896))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, -, -, -, -, -, -, -, -, -, -, -], ------------), _46870, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(------------)
   Exit: (227) [system] atomic(------------)
^  Exit: (226) [user] classify_and_convert_charseq(-, [-, -, -, -, -, -, -, -, -, -, -], ------------)
^  Exit: (225) [user] read_symbolic(')', (0x5568c7bd0b50), -, ------------)
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), ------------)
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _54394)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _56252)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _64720)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x5568c7bd0b50), _68510)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ')')
   Call: (225) [system] _54394=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _5498=[------------]
   Exit: (224) [system] [------------]=[------------]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [------------])
   Call: (223) [system] _5492=[---------, ------------]
   Exit: (223) [system] [---------, ------------]=[---------, ------------]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [---------, ------------])
   Call: (222) [system] _5484=[=, ---------, ------------]
   Exit: (222) [system] [=, ---------, ------------]=[=, ---------, ------------]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [=, ---------, ------------])
^  Exit: (220) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ---------, ------------])
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _82392)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _84250)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _91060)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _93764)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (223) [system] '\n'=(;)
^  Call: (223) [user] is_like_space('\n')
   Call: (224) [system] char_type('\n', 'white')
   Call: (224) [system] char_type('\n', end_of_line)
   Exit: (224) [system] char_type('\n', end_of_line)
^  Exit: (223) [user] is_like_space('\n')
   Call: (223) [system] get_char((0x5568c7bd0b50), _101380)
   Exit: (223) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _104084)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _110894)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _113598)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _120408)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _123112)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _129922)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _132626)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _139436)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _142140)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _148950)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _151654)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _158464)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _161168)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _167978)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _170682)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _177492)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _180196)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _187006)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _189710)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _196520)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _199224)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _218780)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _222494)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _224352)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _232820)
   Exit: (222) [system] get_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _222494)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _238390)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), =)
   Call: (224) [system] (=)=(;)
^  Call: (224) [user] is_like_space(=)
   Call: (225) [system] char_type(=, 'white')
   Call: (225) [system] char_type(=, end_of_line)
   Call: (225) [system] char_type(=, space)
   Call: (225) [system] char_type(=, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _246858)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), =)
   Call: (223) [system] (=)=')'
   Call: (223) [system] (=)=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _250572)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _252430)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), =)
   Call: (225) [system] (=)=(;)
^  Call: (225) [user] is_like_space(=)
   Call: (226) [system] char_type(=, 'white')
   Call: (226) [system] char_type(=, end_of_line)
   Call: (226) [system] char_type(=, space)
   Call: (226) [system] char_type(=, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _260898)
   Exit: (224) [system] get_char((0x5568c7bd0b50), =)
   Call: (224) [system] (=)='('
   Call: (224) [system] (=)='['
   Call: (224) [system] (=)='{'
   Call: (224) [system] (=)='"'
   Call: (224) [system] (=)=!
   Call: (224) [system] (=)='\''
   Call: (224) [system] (=)='`'
   Call: (224) [system] (=)=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), =, _250572)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271116)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _272050)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _271116=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (225) [user] classify_and_convert_charseq(=, [], _250572)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_281360, _281362), once(user:catch(read_from_chars([=], _250572), _281336, fail)), '$restore_trace'(_281360, _281362))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_281360, _281362))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _281336, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(=)
   Exit: (226) [system] atomic(=)
^  Exit: (225) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _288860)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _290718)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _297528)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _300232)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (226) [system] '\n'=(;)
^  Call: (226) [user] is_like_space('\n')
   Call: (227) [system] char_type('\n', 'white')
   Call: (227) [system] char_type('\n', end_of_line)
   Exit: (227) [system] char_type('\n', end_of_line)
^  Exit: (226) [user] is_like_space('\n')
   Call: (226) [system] get_char((0x5568c7bd0b50), _307848)
   Exit: (226) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _310552)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _317362)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _320066)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _326876)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _329580)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _336390)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _339094)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _345904)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _348608)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _355418)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _358122)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _364932)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _367636)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _374446)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _377150)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _383960)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _386664)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _393474)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _396178)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _402988)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _405692)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _412502)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _415206)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x5568c7bd0b50), _422016)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _424720)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _446124)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _449838)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _451696)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _460164)
   Exit: (225) [system] get_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _449838)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _465734)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), d)
   Call: (227) [system] d=(;)
^  Call: (227) [user] is_like_space(d)
   Call: (228) [system] char_type(d, 'white')
   Call: (228) [system] char_type(d, end_of_line)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] char_type(d, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _474202)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), d)
   Call: (226) [system] d=')'
   Call: (226) [system] d=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _477916)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _479774)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), d)
   Call: (228) [system] d=(;)
^  Call: (228) [user] is_like_space(d)
   Call: (229) [system] char_type(d, 'white')
   Call: (229) [system] char_type(d, end_of_line)
   Call: (229) [system] char_type(d, space)
   Call: (229) [system] char_type(d, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _488242)
   Exit: (227) [system] get_char((0x5568c7bd0b50), d)
   Call: (227) [system] d='('
   Call: (227) [system] d='['
   Call: (227) [system] d='{'
   Call: (227) [system] d='"'
   Call: (227) [system] d=!
   Call: (227) [system] d='\''
   Call: (227) [system] d='`'
   Call: (227) [system] d=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x5568c7bd0b50), d, _477916)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498460)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _499394)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (229) [user] is_delimiter(e)
   Call: (230) [system] char_type(e, space)
   Call: (230) [system] arg(_503186, v('(', ')', end_of_file), e)
   Call: (229) [system] ')'==e
   Call: (229) [system] get_char((0x5568c7bd0b50), e)
   Exit: (229) [system] get_char((0x5568c7bd0b50), e)
   Call: (229) [system] e=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507756)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _508690)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_512482, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x5568c7bd0b50), t)
   Exit: (230) [system] get_char((0x5568c7bd0b50), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517052)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _517986)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (231) [user] is_delimiter(-)
   Call: (232) [system] char_type(-, space)
   Call: (232) [system] arg(_521778, v('(', ')', end_of_file), -)
   Call: (231) [system] ')'==(-)
   Call: (231) [system] get_char((0x5568c7bd0b50), -)
   Exit: (231) [system] get_char((0x5568c7bd0b50), -)
   Call: (231) [system] (-)=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7996)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _8930)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_12722, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x5568c7bd0b50), i)
   Exit: (232) [system] get_char((0x5568c7bd0b50), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17292)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _18226)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (233) [user] is_delimiter(f)
   Call: (234) [system] char_type(f, space)
   Call: (234) [system] arg(_22018, v('(', ')', end_of_file), f)
   Call: (233) [system] ')'==f
   Call: (233) [system] get_char((0x5568c7bd0b50), f)
   Exit: (233) [system] get_char((0x5568c7bd0b50), f)
   Call: (233) [system] f=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26588)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _27522)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (234) [user] is_delimiter(-)
   Call: (235) [system] char_type(-, space)
   Call: (235) [system] arg(_31314, v('(', ')', end_of_file), -)
   Call: (234) [system] ')'==(-)
   Call: (234) [system] get_char((0x5568c7bd0b50), -)
   Exit: (234) [system] get_char((0x5568c7bd0b50), -)
   Call: (234) [system] (-)=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35884)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _36818)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_40610, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x5568c7bd0b50), t)
   Exit: (235) [system] get_char((0x5568c7bd0b50), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45180)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _46114)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (236) [user] is_delimiter(h)
   Call: (237) [system] char_type(h, space)
   Call: (237) [system] arg(_49906, v('(', ')', end_of_file), h)
   Call: (236) [system] ')'==h
   Call: (236) [system] get_char((0x5568c7bd0b50), h)
   Exit: (236) [system] get_char((0x5568c7bd0b50), h)
   Call: (236) [system] h=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54476)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _55410)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (237) [user] is_delimiter(e)
   Call: (238) [system] char_type(e, space)
   Call: (238) [system] arg(_59202, v('(', ')', end_of_file), e)
   Call: (237) [system] ')'==e
   Call: (237) [system] get_char((0x5568c7bd0b50), e)
   Exit: (237) [system] get_char((0x5568c7bd0b50), e)
   Call: (237) [system] e=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63772)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _64706)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_68498, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x5568c7bd0b50), n)
   Exit: (238) [system] get_char((0x5568c7bd0b50), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73068)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _74002)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _73068=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (238) [system] _63772=[n]
   Exit: (238) [system] [n]=[n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (237) [system] _54476=[e, n]
   Exit: (237) [system] [e, n]=[e, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n])
   Call: (236) [system] _45180=[h, e, n]
   Exit: (236) [system] [h, e, n]=[h, e, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, e, n])
   Call: (235) [system] _35884=[t, h, e, n]
   Exit: (235) [system] [t, h, e, n]=[t, h, e, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, e, n])
   Call: (234) [system] _26588=[-, t, h, e, n]
   Exit: (234) [system] [-, t, h, e, n]=[-, t, h, e, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, h, e, n])
   Call: (233) [system] _17292=[f, -, t, h, e, n]
   Exit: (233) [system] [f, -, t, h, e, n]=[f, -, t, h, e, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, -, t, h, e, n])
   Call: (232) [system] _7996=[i, f, -, t, h, e, n]
   Exit: (232) [system] [i, f, -, t, h, e, n]=[i, f, -, t, h, e, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, f, -, t, h, e, n])
   Call: (231) [system] _5538=[-, i, f, -, t, h, e, n]
   Exit: (231) [system] [-, i, f, -, t, h, e, n]=[-, i, f, -, t, h, e, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, f, -, t, h, e, n])
   Call: (230) [system] _5534=[t, -, i, f, -, t, h, e, n]
   Exit: (230) [system] [t, -, i, f, -, t, h, e, n]=[t, -, i, f, -, t, h, e, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, i, f, -, t, h, e, n])
   Call: (229) [system] _5530=[e, t, -, i, f, -, t, h, e, n]
   Exit: (229) [system] [e, t, -, i, f, -, t, h, e, n]=[e, t, -, i, f, -, t, h, e, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, i, f, -, t, h, e, n])
^  Call: (228) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], _5526)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_111252, _111254), once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], _5526), _111228, fail)), '$restore_trace'(_111252, _111254))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_111252, _111254))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, t, -, i, f, -, t, h, e, n], det-if-then), _111228, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(det-if-then)
   Call: (229) [system] atom_chars(_5526, [d, e, t, -, i, f, -, t, h, e, n])
   Exit: (229) [system] atom_chars('det-if-then', [d, e, t, -, i, f, -, t, h, e, n])
^  Exit: (228) [user] classify_and_convert_charseq(d, [e, t, -, i, f, -, t, h, e, n], 'det-if-then')
^  Exit: (227) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'det-if-then')
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), 'det-if-then')
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _119702)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _121560)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _128370)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _131074)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), m)
   Call: (229) [system] m=(;)
^  Call: (229) [user] is_like_space(m)
   Call: (230) [system] char_type(m, 'white')
   Call: (230) [system] char_type(m, end_of_line)
   Call: (230) [system] char_type(m, space)
   Call: (230) [system] char_type(m, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _140466)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), m)
   Call: (227) [system] m=')'
   Call: (227) [system] m=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _144180)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _146038)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), m)
   Call: (229) [system] m=(;)
^  Call: (229) [user] is_like_space(m)
   Call: (230) [system] char_type(m, 'white')
   Call: (230) [system] char_type(m, end_of_line)
   Call: (230) [system] char_type(m, space)
   Call: (230) [system] char_type(m, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _154506)
   Exit: (228) [system] get_char((0x5568c7bd0b50), m)
   Call: (228) [system] m='('
   Call: (228) [system] m='['
   Call: (228) [system] m='{'
   Call: (228) [system] m='"'
   Call: (228) [system] m=!
   Call: (228) [system] m='\''
   Call: (228) [system] m='`'
   Call: (228) [system] m=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x5568c7bd0b50), m, _144180)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164724)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _165658)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_169450, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x5568c7bd0b50), i)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174020)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _174954)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_178746, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x5568c7bd0b50), n)
   Exit: (231) [system] get_char((0x5568c7bd0b50), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183316)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _184250)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _183316=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _174020=[n]
   Exit: (231) [system] [n]=[n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (230) [system] _164724=[i, n]
   Exit: (230) [system] [i, n]=[i, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
^  Call: (229) [user] classify_and_convert_charseq(m, [i, n], _144180)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_199148, _199150), once(user:catch(read_from_chars([m, i, n], _144180), _199124, fail)), '$restore_trace'(_199148, _199150))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_199148, _199150))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n], min), _199124, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(min)
   Exit: (230) [system] atomic(min)
^  Exit: (229) [user] classify_and_convert_charseq(m, [i, n], min)
^  Exit: (228) [user] read_symbolic(')', (0x5568c7bd0b50), m, min)
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), min)
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _206648)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _208506)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _215316)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _218020)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), m)
   Call: (230) [system] m=(;)
^  Call: (230) [user] is_like_space(m)
   Call: (231) [system] char_type(m, 'white')
   Call: (231) [system] char_type(m, end_of_line)
   Call: (231) [system] char_type(m, space)
   Call: (231) [system] char_type(m, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _227412)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), m)
   Call: (228) [system] m=')'
   Call: (228) [system] m=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _231126)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _232984)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), m)
   Call: (230) [system] m=(;)
^  Call: (230) [user] is_like_space(m)
   Call: (231) [system] char_type(m, 'white')
   Call: (231) [system] char_type(m, end_of_line)
   Call: (231) [system] char_type(m, space)
   Call: (231) [system] char_type(m, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _241452)
   Exit: (229) [system] get_char((0x5568c7bd0b50), m)
   Call: (229) [system] m='('
   Call: (229) [system] m='['
   Call: (229) [system] m='{'
   Call: (229) [system] m='"'
   Call: (229) [system] m=!
   Call: (229) [system] m='\''
   Call: (229) [system] m='`'
   Call: (229) [system] m=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x5568c7bd0b50), m, _231126)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251670)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _252604)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (231) [user] is_delimiter(a)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] arg(_256396, v('(', ')', end_of_file), a)
   Call: (231) [system] ')'==a
   Call: (231) [system] get_char((0x5568c7bd0b50), a)
   Exit: (231) [system] get_char((0x5568c7bd0b50), a)
   Call: (231) [system] a=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260966)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _261900)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (232) [user] is_delimiter(x)
   Call: (233) [system] char_type(x, space)
   Call: (233) [system] arg(_265692, v('(', ')', end_of_file), x)
   Call: (232) [system] ')'==x
   Call: (232) [system] get_char((0x5568c7bd0b50), x)
   Exit: (232) [system] get_char((0x5568c7bd0b50), x)
   Call: (232) [system] x=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _270262)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _271196)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_274988, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _270262=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _260966=[x]
   Exit: (232) [system] [x]=[x]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (231) [system] _251670=[a, x]
   Exit: (231) [system] [a, x]=[a, x]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
^  Call: (230) [user] classify_and_convert_charseq(m, [a, x], _231126)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_287038, _287040), once(user:catch(read_from_chars([m, a, x], _231126), _287014, fail)), '$restore_trace'(_287038, _287040))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_287038, _287040))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x], max), _287014, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(max)
   Exit: (231) [system] atomic(max)
^  Exit: (230) [user] classify_and_convert_charseq(m, [a, x], max)
^  Exit: (229) [user] read_symbolic(')', (0x5568c7bd0b50), m, max)
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), max)
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _294538)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _296396)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _304864)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x5568c7bd0b50), _308654)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ')')
   Call: (229) [system] _294538=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _206648=[max]
   Exit: (228) [system] [max]=[max]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [max])
   Call: (227) [system] _119702=[min, max]
   Exit: (227) [system] [min, max]=[min, max]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [min, max])
   Call: (226) [system] _5520=['det-if-then', min, max]
   Exit: (226) [system] ['det-if-then', min, max]=['det-if-then', min, max]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), ['det-if-then', min, max])
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), ['det-if-then', min, max])
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _322536)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _324394)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _331204)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _333908)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), $)
   Call: (227) [system] ($)=(;)
^  Call: (227) [user] is_like_space($)
   Call: (228) [system] char_type($, 'white')
   Call: (228) [system] char_type($, end_of_line)
   Call: (228) [system] char_type($, space)
   Call: (228) [system] char_type($, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _343300)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)=')'
   Call: (225) [system] ($)=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _347014)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _348872)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), $)
   Call: (227) [system] ($)=(;)
^  Call: (227) [user] is_like_space($)
   Call: (228) [system] char_type($, 'white')
   Call: (228) [system] char_type($, end_of_line)
   Call: (228) [system] char_type($, space)
   Call: (228) [system] char_type($, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _357340)
   Exit: (226) [system] get_char((0x5568c7bd0b50), $)
   Call: (226) [system] ($)='('
   Call: (226) [system] ($)='['
   Call: (226) [system] ($)='{'
   Call: (226) [system] ($)='"'
   Call: (226) [system] ($)=!
   Call: (226) [system] ($)='\''
   Call: (226) [system] ($)='`'
   Call: (226) [system] ($)=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x5568c7bd0b50), $, _347014)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367558)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _368492)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), 'I')
^  Call: (228) [user] is_delimiter('I')
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] arg(_372284, v('(', ')', end_of_file), 'I')
   Call: (228) [system] ')'=='I'
   Call: (228) [system] get_char((0x5568c7bd0b50), 'I')
   Exit: (228) [system] get_char((0x5568c7bd0b50), 'I')
   Call: (228) [system] 'I'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376854)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _377788)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_381580, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x5568c7bd0b50), n)
   Exit: (229) [system] get_char((0x5568c7bd0b50), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386150)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _387084)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (230) [user] is_delimiter(s)
   Call: (231) [system] char_type(s, space)
   Call: (231) [system] arg(_390876, v('(', ')', end_of_file), s)
   Call: (230) [system] ')'==s
   Call: (230) [system] get_char((0x5568c7bd0b50), s)
   Exit: (230) [system] get_char((0x5568c7bd0b50), s)
   Call: (230) [system] s=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _395446)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _396380)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_400172, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x5568c7bd0b50), t)
   Exit: (231) [system] get_char((0x5568c7bd0b50), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404742)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _405676)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (232) [user] is_delimiter(s)
   Call: (233) [system] char_type(s, space)
   Call: (233) [system] arg(_409468, v('(', ')', end_of_file), s)
   Call: (232) [system] ')'==s
   Call: (232) [system] get_char((0x5568c7bd0b50), s)
   Exit: (232) [system] get_char((0x5568c7bd0b50), s)
   Call: (232) [system] s=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414038)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _414972)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_418764, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _414038=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _404742=[s]
   Exit: (232) [system] [s]=[s]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (231) [system] _395446=[t, s]
   Exit: (231) [system] [t, s]=[t, s]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (230) [system] _386150=[s, t, s]
   Exit: (230) [system] [s, t, s]=[s, t, s]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, s])
   Call: (229) [system] _376854=[n, s, t, s]
   Exit: (229) [system] [n, s, t, s]=[n, s, t, s]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, t, s])
   Call: (228) [system] _367558=['I', n, s, t, s]
   Exit: (228) [system] ['I', n, s, t, s]=['I', n, s, t, s]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['I', n, s, t, s])
^  Call: (227) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _347014)
   Call: (228) [system] atom_chars(_439170, ['_', 'I', n, s, t, s])
   Exit: (228) [system] atom_chars('_Insts', ['_', 'I', n, s, t, s])
^  Exit: (227) [user] classify_and_convert_charseq($, ['I', n, s, t, s], _Insts)
^  Exit: (226) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Insts)
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _Insts)
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _443834)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _445692)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _454160)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x5568c7bd0b50), _457950)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ')')
   Call: (226) [system] _443834=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _322536=[_Insts]
   Exit: (225) [system] [_Insts]=[_Insts]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [_Insts])
   Call: (224) [system] _5516=[['det-if-then', min, max], _Insts]
   Exit: (224) [system] [['det-if-then', min, max], _Insts]=[['det-if-then', min, max], _Insts]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [['det-if-then', min, max], _Insts])
   Call: (223) [system] _5508=[=, ['det-if-then', min, max], _Insts]
   Exit: (223) [system] [=, ['det-if-then', min, max], _Insts]=[=, ['det-if-then', min, max], _Insts]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [=, ['det-if-then', min, max], _Insts])
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['det-if-then', min, max], _Insts])
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _471832)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _473690)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _480500)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _483204)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), n)
   Call: (224) [system] n=(;)
^  Call: (224) [user] is_like_space(n)
   Call: (225) [system] char_type(n, 'white')
   Call: (225) [system] char_type(n, end_of_line)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] char_type(n, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _492596)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), n)
   Call: (222) [system] n=')'
   Call: (222) [system] n=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _496310)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _498168)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), n)
   Call: (224) [system] n=(;)
^  Call: (224) [user] is_like_space(n)
   Call: (225) [system] char_type(n, 'white')
   Call: (225) [system] char_type(n, end_of_line)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] char_type(n, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _506636)
   Exit: (223) [system] get_char((0x5568c7bd0b50), n)
   Call: (223) [system] n='('
   Call: (223) [system] n='['
   Call: (223) [system] n='{'
   Call: (223) [system] n='"'
   Call: (223) [system] n=!
   Call: (223) [system] n='\''
   Call: (223) [system] n='`'
   Call: (223) [system] n=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), n, _496310)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _516854)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _517788)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (225) [user] is_delimiter(l)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] arg(_521580, v('(', ')', end_of_file), l)
   Call: (225) [system] ')'==l
   Call: (225) [system] get_char((0x5568c7bd0b50), l)
   Exit: (225) [system] get_char((0x5568c7bd0b50), l)
   Call: (225) [system] l=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7772)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _8706)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _7772=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _5558=[l]
   Exit: (225) [system] [l]=[l]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
^  Call: (224) [user] classify_and_convert_charseq(n, [l], _5554)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_20810, _20812), once(user:catch(read_from_chars([n, l], _5554), _20786, fail)), '$restore_trace'(_20810, _20812))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_20810, _20812))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, l], nl), _20786, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(nl)
   Exit: (225) [system] atomic(nl)
^  Exit: (224) [user] classify_and_convert_charseq(n, [l], nl)
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), n, nl)
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), nl)
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _28310)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _30168)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _36978)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _39682)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (225) [system] '\n'=(;)
^  Call: (225) [user] is_like_space('\n')
   Call: (226) [system] char_type('\n', 'white')
   Call: (226) [system] char_type('\n', end_of_line)
   Exit: (226) [system] char_type('\n', end_of_line)
^  Exit: (225) [user] is_like_space('\n')
   Call: (225) [system] get_char((0x5568c7bd0b50), _47298)
   Exit: (225) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _50002)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _56812)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _59516)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _66326)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _69030)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _75840)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _78544)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _85354)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _88058)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _94868)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _97572)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _104382)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _107086)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _113896)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _116600)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _123410)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _126114)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _132924)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _135628)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _142438)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _145142)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _164698)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _168412)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _170270)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _178738)
   Exit: (224) [system] get_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _168412)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _184308)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), =)
   Call: (226) [system] (=)=(;)
^  Call: (226) [user] is_like_space(=)
   Call: (227) [system] char_type(=, 'white')
   Call: (227) [system] char_type(=, end_of_line)
   Call: (227) [system] char_type(=, space)
   Call: (227) [system] char_type(=, cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _192776)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), =)
   Call: (225) [system] (=)=')'
   Call: (225) [system] (=)=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _196490)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _198348)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), =)
   Call: (227) [system] (=)=(;)
^  Call: (227) [user] is_like_space(=)
   Call: (228) [system] char_type(=, 'white')
   Call: (228) [system] char_type(=, end_of_line)
   Call: (228) [system] char_type(=, space)
   Call: (228) [system] char_type(=, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _206816)
   Exit: (226) [system] get_char((0x5568c7bd0b50), =)
   Call: (226) [system] (=)='('
   Call: (226) [system] (=)='['
   Call: (226) [system] (=)='{'
   Call: (226) [system] (=)='"'
   Call: (226) [system] (=)=!
   Call: (226) [system] (=)='\''
   Call: (226) [system] (=)='`'
   Call: (226) [system] (=)=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x5568c7bd0b50), =, _196490)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217034)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _217968)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _217034=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (227) [user] classify_and_convert_charseq(=, [], _196490)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_227278, _227280), once(user:catch(read_from_chars([=], _196490), _227254, fail)), '$restore_trace'(_227278, _227280))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_227278, _227280))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _227254, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(=)
   Exit: (228) [system] atomic(=)
^  Exit: (227) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (226) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _234778)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _236636)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _243446)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _246150)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), m)
   Call: (228) [system] m=(;)
^  Call: (228) [user] is_like_space(m)
   Call: (229) [system] char_type(m, 'white')
   Call: (229) [system] char_type(m, end_of_line)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] char_type(m, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _255542)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), m)
   Call: (226) [system] m=')'
   Call: (226) [system] m=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _259256)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _261114)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), m)
   Call: (228) [system] m=(;)
^  Call: (228) [user] is_like_space(m)
   Call: (229) [system] char_type(m, 'white')
   Call: (229) [system] char_type(m, end_of_line)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] char_type(m, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _269582)
   Exit: (227) [system] get_char((0x5568c7bd0b50), m)
   Call: (227) [system] m='('
   Call: (227) [system] m='['
   Call: (227) [system] m='{'
   Call: (227) [system] m='"'
   Call: (227) [system] m=!
   Call: (227) [system] m='\''
   Call: (227) [system] m='`'
   Call: (227) [system] m=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x5568c7bd0b50), m, _259256)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279800)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _280734)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_284526, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x5568c7bd0b50), i)
   Exit: (229) [system] get_char((0x5568c7bd0b50), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289096)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _290030)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_293822, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x5568c7bd0b50), n)
   Exit: (230) [system] get_char((0x5568c7bd0b50), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298392)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _299326)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _298392=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _289096=[n]
   Exit: (230) [system] [n]=[n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (229) [system] _279800=[i, n]
   Exit: (229) [system] [i, n]=[i, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
^  Call: (228) [user] classify_and_convert_charseq(m, [i, n], _259256)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_314224, _314226), once(user:catch(read_from_chars([m, i, n], _259256), _314200, fail)), '$restore_trace'(_314224, _314226))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_314224, _314226))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, i, n], min), _314200, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(min)
   Exit: (229) [system] atomic(min)
^  Exit: (228) [user] classify_and_convert_charseq(m, [i, n], min)
^  Exit: (227) [user] read_symbolic(')', (0x5568c7bd0b50), m, min)
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), min)
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _321724)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _323582)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _330392)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _333096)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)=(;)
^  Call: (229) [user] is_like_space($)
   Call: (230) [system] char_type($, 'white')
   Call: (230) [system] char_type($, end_of_line)
   Call: (230) [system] char_type($, space)
   Call: (230) [system] char_type($, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _342488)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), $)
   Call: (227) [system] ($)=')'
   Call: (227) [system] ($)=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _346202)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _348060)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)=(;)
^  Call: (229) [user] is_like_space($)
   Call: (230) [system] char_type($, 'white')
   Call: (230) [system] char_type($, end_of_line)
   Call: (230) [system] char_type($, space)
   Call: (230) [system] char_type($, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _356528)
   Exit: (228) [system] get_char((0x5568c7bd0b50), $)
   Call: (228) [system] ($)='('
   Call: (228) [system] ($)='['
   Call: (228) [system] ($)='{'
   Call: (228) [system] ($)='"'
   Call: (228) [system] ($)=!
   Call: (228) [system] ($)='\''
   Call: (228) [system] ($)='`'
   Call: (228) [system] ($)=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x5568c7bd0b50), $, _346202)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366746)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _367680)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (230) [user] is_delimiter('M')
   Call: (231) [system] char_type('M', space)
   Call: (231) [system] arg(_371472, v('(', ')', end_of_file), 'M')
   Call: (230) [system] ')'=='M'
   Call: (230) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (230) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (230) [system] 'M'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376042)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _376976)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_380768, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x5568c7bd0b50), i)
   Exit: (231) [system] get_char((0x5568c7bd0b50), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385338)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _386272)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_390064, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x5568c7bd0b50), n)
   Exit: (232) [system] get_char((0x5568c7bd0b50), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394634)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _395568)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_399360, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _394634=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _385338=[n]
   Exit: (232) [system] [n]=[n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (231) [system] _376042=[i, n]
   Exit: (231) [system] [i, n]=[i, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n])
   Call: (230) [system] _366746=['M', i, n]
   Exit: (230) [system] ['M', i, n]=['M', i, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', i, n])
^  Call: (229) [user] classify_and_convert_charseq($, ['M', i, n], _346202)
   Call: (230) [system] atom_chars(_414178, ['_', 'M', i, n])
   Exit: (230) [system] atom_chars('_Min', ['_', 'M', i, n])
^  Exit: (229) [user] classify_and_convert_charseq($, ['M', i, n], _Min)
^  Exit: (228) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Min)
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _Min)
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _418842)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _420700)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _429168)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x5568c7bd0b50), _432958)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ')')
   Call: (228) [system] _418842=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _321724=[_Min]
   Exit: (227) [system] [_Min]=[_Min]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [_Min])
   Call: (226) [system] _234778=[min, _Min]
   Exit: (226) [system] [min, _Min]=[min, _Min]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [min, _Min])
   Call: (225) [system] _168412=[=, min, _Min]
   Exit: (225) [system] [=, min, _Min]=[=, min, _Min]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [=, min, _Min])
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, min, _Min])
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _446840)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _448698)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _455508)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _458212)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (226) [system] '\n'=(;)
^  Call: (226) [user] is_like_space('\n')
   Call: (227) [system] char_type('\n', 'white')
   Call: (227) [system] char_type('\n', end_of_line)
   Exit: (227) [system] char_type('\n', end_of_line)
^  Exit: (226) [user] is_like_space('\n')
   Call: (226) [system] get_char((0x5568c7bd0b50), _465828)
   Exit: (226) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _468532)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _475342)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _478046)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _484856)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _487560)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _494370)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _497074)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _503884)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _506588)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _513398)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _516102)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _522912)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _7274)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _14084)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _16788)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _23598)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _26302)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _33112)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _35816)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _42626)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _45330)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _64886)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), _68600)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _70458)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] get_char((0x5568c7bd0b50), _78926)
   Exit: (225) [system] get_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _68600)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _84496)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), =)
   Call: (227) [system] (=)=(;)
^  Call: (227) [user] is_like_space(=)
   Call: (228) [system] char_type(=, 'white')
   Call: (228) [system] char_type(=, end_of_line)
   Call: (228) [system] char_type(=, space)
   Call: (228) [system] char_type(=, cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _92964)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), =)
   Call: (226) [system] (=)=')'
   Call: (226) [system] (=)=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _96678)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _98536)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), =)
   Call: (228) [system] (=)=(;)
^  Call: (228) [user] is_like_space(=)
   Call: (229) [system] char_type(=, 'white')
   Call: (229) [system] char_type(=, end_of_line)
   Call: (229) [system] char_type(=, space)
   Call: (229) [system] char_type(=, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _107004)
   Exit: (227) [system] get_char((0x5568c7bd0b50), =)
   Call: (227) [system] (=)='('
   Call: (227) [system] (=)='['
   Call: (227) [system] (=)='{'
   Call: (227) [system] (=)='"'
   Call: (227) [system] (=)=!
   Call: (227) [system] (=)='\''
   Call: (227) [system] (=)='`'
   Call: (227) [system] (=)=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x5568c7bd0b50), =, _96678)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117222)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _118156)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _117222=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (228) [user] classify_and_convert_charseq(=, [], _96678)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_127466, _127468), once(user:catch(read_from_chars([=], _96678), _127442, fail)), '$restore_trace'(_127466, _127468))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_127466, _127468))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _127442, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(=)
   Exit: (229) [system] atomic(=)
^  Exit: (228) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (227) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _134966)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _136824)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _143634)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _146338)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), l)
   Call: (229) [system] l=(;)
^  Call: (229) [user] is_like_space(l)
   Call: (230) [system] char_type(l, 'white')
   Call: (230) [system] char_type(l, end_of_line)
   Call: (230) [system] char_type(l, space)
   Call: (230) [system] char_type(l, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _155730)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), l)
   Call: (227) [system] l=')'
   Call: (227) [system] l=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _159444)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _161302)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), l)
   Call: (229) [system] l=(;)
^  Call: (229) [user] is_like_space(l)
   Call: (230) [system] char_type(l, 'white')
   Call: (230) [system] char_type(l, end_of_line)
   Call: (230) [system] char_type(l, space)
   Call: (230) [system] char_type(l, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _169770)
   Exit: (228) [system] get_char((0x5568c7bd0b50), l)
   Call: (228) [system] l='('
   Call: (228) [system] l='['
   Call: (228) [system] l='{'
   Call: (228) [system] l='"'
   Call: (228) [system] l=!
   Call: (228) [system] l='\''
   Call: (228) [system] l='`'
   Call: (228) [system] l=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x5568c7bd0b50), l, _159444)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179988)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _180922)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_184714, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x5568c7bd0b50), o)
   Exit: (230) [system] get_char((0x5568c7bd0b50), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189284)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _190218)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (231) [user] is_delimiter(w)
   Call: (232) [system] char_type(w, space)
   Call: (232) [system] arg(_194010, v('(', ')', end_of_file), w)
   Call: (231) [system] ')'==w
   Call: (231) [system] get_char((0x5568c7bd0b50), w)
   Exit: (231) [system] get_char((0x5568c7bd0b50), w)
   Call: (231) [system] w=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198580)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _199514)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _198580=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _189284=[w]
   Exit: (231) [system] [w]=[w]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w])
   Call: (230) [system] _179988=[o, w]
   Exit: (230) [system] [o, w]=[o, w]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w])
^  Call: (229) [user] classify_and_convert_charseq(l, [o, w], _159444)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_214412, _214414), once(user:catch(read_from_chars([l, o, w], _159444), _214388, fail)), '$restore_trace'(_214412, _214414))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_214412, _214414))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, o, w], low), _214388, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(low)
   Exit: (230) [system] atomic(low)
^  Exit: (229) [user] classify_and_convert_charseq(l, [o, w], low)
^  Exit: (228) [user] read_symbolic(')', (0x5568c7bd0b50), l, low)
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), low)
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _221912)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _223770)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _230580)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _233284)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)=(;)
^  Call: (230) [user] is_like_space($)
   Call: (231) [system] char_type($, 'white')
   Call: (231) [system] char_type($, end_of_line)
   Call: (231) [system] char_type($, space)
   Call: (231) [system] char_type($, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _242676)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), $)
   Call: (228) [system] ($)=')'
   Call: (228) [system] ($)=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _246390)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _248248)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)=(;)
^  Call: (230) [user] is_like_space($)
   Call: (231) [system] char_type($, 'white')
   Call: (231) [system] char_type($, end_of_line)
   Call: (231) [system] char_type($, space)
   Call: (231) [system] char_type($, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _256716)
   Exit: (229) [system] get_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)='('
   Call: (229) [system] ($)='['
   Call: (229) [system] ($)='{'
   Call: (229) [system] ($)='"'
   Call: (229) [system] ($)=!
   Call: (229) [system] ($)='\''
   Call: (229) [system] ($)='`'
   Call: (229) [system] ($)=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x5568c7bd0b50), $, _246390)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266934)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _267868)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (231) [user] is_delimiter('L')
   Call: (232) [system] char_type('L', space)
   Call: (232) [system] arg(_271660, v('(', ')', end_of_file), 'L')
   Call: (231) [system] ')'=='L'
   Call: (231) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (231) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (231) [system] 'L'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276230)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _277164)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_280956, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x5568c7bd0b50), o)
   Exit: (232) [system] get_char((0x5568c7bd0b50), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285526)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _286460)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (233) [user] is_delimiter(w)
   Call: (234) [system] char_type(w, space)
   Call: (234) [system] arg(_290252, v('(', ')', end_of_file), w)
   Call: (233) [system] ')'==w
   Call: (233) [system] get_char((0x5568c7bd0b50), w)
   Exit: (233) [system] get_char((0x5568c7bd0b50), w)
   Call: (233) [system] w=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294822)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _295756)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_299548, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _294822=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _285526=[w]
   Exit: (233) [system] [w]=[w]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w])
   Call: (232) [system] _276230=[o, w]
   Exit: (232) [system] [o, w]=[o, w]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, w])
   Call: (231) [system] _266934=['L', o, w]
   Exit: (231) [system] ['L', o, w]=['L', o, w]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', o, w])
^  Call: (230) [user] classify_and_convert_charseq($, ['L', o, w], _246390)
   Call: (231) [system] atom_chars(_314366, ['_', 'L', o, w])
   Exit: (231) [system] atom_chars('_Low', ['_', 'L', o, w])
^  Exit: (230) [user] classify_and_convert_charseq($, ['L', o, w], _Low)
^  Exit: (229) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Low)
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _Low)
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _319030)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _320888)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _329356)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x5568c7bd0b50), _333146)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ')')
   Call: (229) [system] _319030=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _221912=[_Low]
   Exit: (228) [system] [_Low]=[_Low]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [_Low])
   Call: (227) [system] _134966=[low, _Low]
   Exit: (227) [system] [low, _Low]=[low, _Low]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [low, _Low])
   Call: (226) [system] _68600=[=, low, _Low]
   Exit: (226) [system] [=, low, _Low]=[=, low, _Low]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [=, low, _Low])
^  Exit: (224) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, low, _Low])
^  Call: (224) [user] read_list(')', (0x5568c7bd0b50), _347028)
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _348886)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x5568c7bd0b50), _355696)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _358400)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (227) [system] '\n'=(;)
^  Call: (227) [user] is_like_space('\n')
   Call: (228) [system] char_type('\n', 'white')
   Call: (228) [system] char_type('\n', end_of_line)
   Exit: (228) [system] char_type('\n', end_of_line)
^  Exit: (227) [user] is_like_space('\n')
   Call: (227) [system] get_char((0x5568c7bd0b50), _366016)
   Exit: (227) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _368720)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _375530)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _378234)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _385044)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _387748)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _394558)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _397262)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _404072)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _406776)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _413586)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _416290)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _423100)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _425804)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _432614)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _435318)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _442128)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _444832)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _451642)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _454346)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _461156)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _463860)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _483416)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), _487130)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _488988)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] get_char((0x5568c7bd0b50), _497456)
   Exit: (226) [system] get_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _487130)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _503026)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), =)
   Call: (228) [system] (=)=(;)
^  Call: (228) [user] is_like_space(=)
   Call: (229) [system] char_type(=, 'white')
   Call: (229) [system] char_type(=, end_of_line)
   Call: (229) [system] char_type(=, space)
   Call: (229) [system] char_type(=, cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _511494)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), =)
   Call: (227) [system] (=)=')'
   Call: (227) [system] (=)=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _515208)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _517066)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), =)
   Call: (229) [system] (=)=(;)
^  Call: (229) [user] is_like_space(=)
   Call: (230) [system] char_type(=, 'white')
   Call: (230) [system] char_type(=, end_of_line)
   Call: (230) [system] char_type(=, space)
   Call: (230) [system] char_type(=, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _7222)
   Exit: (228) [system] get_char((0x5568c7bd0b50), =)
   Call: (228) [system] (=)='('
   Call: (228) [system] (=)='['
   Call: (228) [system] (=)='{'
   Call: (228) [system] (=)='"'
   Call: (228) [system] (=)=!
   Call: (228) [system] (=)='\''
   Call: (228) [system] (=)='`'
   Call: (228) [system] (=)=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x5568c7bd0b50), =, _5622)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17440)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _18374)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _17440=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (229) [user] classify_and_convert_charseq(=, [], _5622)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_27684, _27686), once(user:catch(read_from_chars([=], _5622), _27660, fail)), '$restore_trace'(_27684, _27686))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_27684, _27686))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _27660, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(=)
   Exit: (230) [system] atomic(=)
^  Exit: (229) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (228) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _35184)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _37042)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _43852)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _46556)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), m)
   Call: (230) [system] m=(;)
^  Call: (230) [user] is_like_space(m)
   Call: (231) [system] char_type(m, 'white')
   Call: (231) [system] char_type(m, end_of_line)
   Call: (231) [system] char_type(m, space)
   Call: (231) [system] char_type(m, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _55948)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), m)
   Call: (228) [system] m=')'
   Call: (228) [system] m=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _59662)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _61520)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), m)
   Call: (230) [system] m=(;)
^  Call: (230) [user] is_like_space(m)
   Call: (231) [system] char_type(m, 'white')
   Call: (231) [system] char_type(m, end_of_line)
   Call: (231) [system] char_type(m, space)
   Call: (231) [system] char_type(m, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _69988)
   Exit: (229) [system] get_char((0x5568c7bd0b50), m)
   Call: (229) [system] m='('
   Call: (229) [system] m='['
   Call: (229) [system] m='{'
   Call: (229) [system] m='"'
   Call: (229) [system] m=!
   Call: (229) [system] m='\''
   Call: (229) [system] m='`'
   Call: (229) [system] m=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x5568c7bd0b50), m, _59662)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _80206)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _81140)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (231) [user] is_delimiter(e)
   Call: (232) [system] char_type(e, space)
   Call: (232) [system] arg(_84932, v('(', ')', end_of_file), e)
   Call: (231) [system] ')'==e
   Call: (231) [system] get_char((0x5568c7bd0b50), e)
   Exit: (231) [system] get_char((0x5568c7bd0b50), e)
   Call: (231) [system] e=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _89502)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _90436)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (232) [user] is_delimiter(a)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] arg(_94228, v('(', ')', end_of_file), a)
   Call: (232) [system] ')'==a
   Call: (232) [system] get_char((0x5568c7bd0b50), a)
   Exit: (232) [system] get_char((0x5568c7bd0b50), a)
   Call: (232) [system] a=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98798)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _99732)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_103524, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x5568c7bd0b50), n)
   Exit: (233) [system] get_char((0x5568c7bd0b50), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108094)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _109028)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _108094=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (233) [system] _98798=[n]
   Exit: (233) [system] [n]=[n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (232) [system] _89502=[a, n]
   Exit: (232) [system] [a, n]=[a, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (231) [system] _80206=[e, a, n]
   Exit: (231) [system] [e, a, n]=[e, a, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
^  Call: (230) [user] classify_and_convert_charseq(m, [e, a, n], _59662)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_126720, _126722), once(user:catch(read_from_chars([m, e, a, n], _59662), _126696, fail)), '$restore_trace'(_126720, _126722))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_126720, _126722))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, e, a, n], mean), _126696, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(mean)
   Exit: (231) [system] atomic(mean)
^  Exit: (230) [user] classify_and_convert_charseq(m, [e, a, n], mean)
^  Exit: (229) [user] read_symbolic(')', (0x5568c7bd0b50), m, mean)
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), mean)
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _134220)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _136078)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _142888)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _145592)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), $)
   Call: (231) [system] ($)=(;)
^  Call: (231) [user] is_like_space($)
   Call: (232) [system] char_type($, 'white')
   Call: (232) [system] char_type($, end_of_line)
   Call: (232) [system] char_type($, space)
   Call: (232) [system] char_type($, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _154984)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), $)
   Call: (229) [system] ($)=')'
   Call: (229) [system] ($)=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _158698)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _160556)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), $)
   Call: (231) [system] ($)=(;)
^  Call: (231) [user] is_like_space($)
   Call: (232) [system] char_type($, 'white')
   Call: (232) [system] char_type($, end_of_line)
   Call: (232) [system] char_type($, space)
   Call: (232) [system] char_type($, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _169024)
   Exit: (230) [system] get_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)='('
   Call: (230) [system] ($)='['
   Call: (230) [system] ($)='{'
   Call: (230) [system] ($)='"'
   Call: (230) [system] ($)=!
   Call: (230) [system] ($)='\''
   Call: (230) [system] ($)='`'
   Call: (230) [system] ($)=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x5568c7bd0b50), $, _158698)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179242)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _180176)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (232) [user] is_delimiter('M')
   Call: (233) [system] char_type('M', space)
   Call: (233) [system] arg(_183968, v('(', ')', end_of_file), 'M')
   Call: (232) [system] ')'=='M'
   Call: (232) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (232) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (232) [system] 'M'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188538)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _189472)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (233) [user] is_delimiter(e)
   Call: (234) [system] char_type(e, space)
   Call: (234) [system] arg(_193264, v('(', ')', end_of_file), e)
   Call: (233) [system] ')'==e
   Call: (233) [system] get_char((0x5568c7bd0b50), e)
   Exit: (233) [system] get_char((0x5568c7bd0b50), e)
   Call: (233) [system] e=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197834)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _198768)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (234) [user] is_delimiter(a)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] arg(_202560, v('(', ')', end_of_file), a)
   Call: (234) [system] ')'==a
   Call: (234) [system] get_char((0x5568c7bd0b50), a)
   Exit: (234) [system] get_char((0x5568c7bd0b50), a)
   Call: (234) [system] a=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _207130)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _208064)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_211856, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x5568c7bd0b50), n)
   Exit: (235) [system] get_char((0x5568c7bd0b50), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216426)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _217360)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_221152, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _216426=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (235) [system] _207130=[n]
   Exit: (235) [system] [n]=[n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (234) [system] _197834=[a, n]
   Exit: (234) [system] [a, n]=[a, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, n])
   Call: (233) [system] _188538=[e, a, n]
   Exit: (233) [system] [e, a, n]=[e, a, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, a, n])
   Call: (232) [system] _179242=['M', e, a, n]
   Exit: (232) [system] ['M', e, a, n]=['M', e, a, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', e, a, n])
^  Call: (231) [user] classify_and_convert_charseq($, ['M', e, a, n], _158698)
   Call: (232) [system] atom_chars(_238764, ['_', 'M', e, a, n])
   Exit: (232) [system] atom_chars('_Mean', ['_', 'M', e, a, n])
^  Exit: (231) [user] classify_and_convert_charseq($, ['M', e, a, n], _Mean)
^  Exit: (230) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Mean)
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _Mean)
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _243428)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _245286)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _253754)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x5568c7bd0b50), _257544)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ')')
   Call: (230) [system] _243428=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (229) [system] _134220=[_Mean]
   Exit: (229) [system] [_Mean]=[_Mean]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [_Mean])
   Call: (228) [system] _35184=[mean, _Mean]
   Exit: (228) [system] [mean, _Mean]=[mean, _Mean]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [mean, _Mean])
   Call: (227) [system] _5616=[=, mean, _Mean]
   Exit: (227) [system] [=, mean, _Mean]=[=, mean, _Mean]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [=, mean, _Mean])
^  Exit: (225) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, mean, _Mean])
^  Call: (225) [user] read_list(')', (0x5568c7bd0b50), _271426)
^  Call: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _273284)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x5568c7bd0b50), _280094)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _282798)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (228) [system] '\n'=(;)
^  Call: (228) [user] is_like_space('\n')
   Call: (229) [system] char_type('\n', 'white')
   Call: (229) [system] char_type('\n', end_of_line)
   Exit: (229) [system] char_type('\n', end_of_line)
^  Exit: (228) [user] is_like_space('\n')
   Call: (228) [system] get_char((0x5568c7bd0b50), _290414)
   Exit: (228) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _293118)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _299928)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _302632)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _309442)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _312146)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _318956)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _321660)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _328470)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _331174)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _337984)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _340688)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _347498)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _350202)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _357012)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _359716)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _366526)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _369230)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _376040)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _378744)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x5568c7bd0b50), _385554)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _388258)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (226) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _407814)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), _411528)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _413386)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] get_char((0x5568c7bd0b50), _421854)
   Exit: (227) [system] get_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _411528)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _427424)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), =)
   Call: (229) [system] (=)=(;)
^  Call: (229) [user] is_like_space(=)
   Call: (230) [system] char_type(=, 'white')
   Call: (230) [system] char_type(=, end_of_line)
   Call: (230) [system] char_type(=, space)
   Call: (230) [system] char_type(=, cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _435892)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), =)
   Call: (228) [system] (=)=')'
   Call: (228) [system] (=)=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _439606)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _441464)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), =)
   Call: (230) [system] (=)=(;)
^  Call: (230) [user] is_like_space(=)
   Call: (231) [system] char_type(=, 'white')
   Call: (231) [system] char_type(=, end_of_line)
   Call: (231) [system] char_type(=, space)
   Call: (231) [system] char_type(=, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _449932)
   Exit: (229) [system] get_char((0x5568c7bd0b50), =)
   Call: (229) [system] (=)='('
   Call: (229) [system] (=)='['
   Call: (229) [system] (=)='{'
   Call: (229) [system] (=)='"'
   Call: (229) [system] (=)=!
   Call: (229) [system] (=)='\''
   Call: (229) [system] (=)='`'
   Call: (229) [system] (=)=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x5568c7bd0b50), =, _439606)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460150)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _461084)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _460150=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (230) [user] classify_and_convert_charseq(=, [], _439606)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_470394, _470396), once(user:catch(read_from_chars([=], _439606), _470370, fail)), '$restore_trace'(_470394, _470396))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_470394, _470396))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _470370, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(=)
   Exit: (231) [system] atomic(=)
^  Exit: (230) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (229) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _477894)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _479752)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _486562)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _489266)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), h)
   Call: (231) [system] h=(;)
^  Call: (231) [user] is_like_space(h)
   Call: (232) [system] char_type(h, 'white')
   Call: (232) [system] char_type(h, end_of_line)
   Call: (232) [system] char_type(h, space)
   Call: (232) [system] char_type(h, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _498658)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), h)
   Call: (229) [system] h=')'
   Call: (229) [system] h=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _502372)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _504230)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), h)
   Call: (231) [system] h=(;)
^  Call: (231) [user] is_like_space(h)
   Call: (232) [system] char_type(h, 'white')
   Call: (232) [system] char_type(h, end_of_line)
   Call: (232) [system] char_type(h, space)
   Call: (232) [system] char_type(h, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _512698)
   Exit: (230) [system] get_char((0x5568c7bd0b50), h)
   Call: (230) [system] h='('
   Call: (230) [system] h='['
   Call: (230) [system] h='{'
   Call: (230) [system] h='"'
   Call: (230) [system] h=!
   Call: (230) [system] h='\''
   Call: (230) [system] h='`'
   Call: (230) [system] h=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x5568c7bd0b50), h, _502372)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522916)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _5664)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_9300, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x5568c7bd0b50), i)
   Exit: (232) [system] get_char((0x5568c7bd0b50), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13870)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _14804)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (233) [user] is_delimiter(g)
   Call: (234) [system] char_type(g, space)
   Call: (234) [system] arg(_18596, v('(', ')', end_of_file), g)
   Call: (233) [system] ')'==g
   Call: (233) [system] get_char((0x5568c7bd0b50), g)
   Exit: (233) [system] get_char((0x5568c7bd0b50), g)
   Call: (233) [system] g=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _23166)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _24100)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (234) [user] is_delimiter(h)
   Call: (235) [system] char_type(h, space)
   Call: (235) [system] arg(_27892, v('(', ')', end_of_file), h)
   Call: (234) [system] ')'==h
   Call: (234) [system] get_char((0x5568c7bd0b50), h)
   Exit: (234) [system] get_char((0x5568c7bd0b50), h)
   Call: (234) [system] h=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32462)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _33396)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _32462=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _23166=[h]
   Exit: (234) [system] [h]=[h]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (233) [system] _13870=[g, h]
   Exit: (233) [system] [g, h]=[g, h]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h])
   Call: (232) [system] _5660=[i, g, h]
   Exit: (232) [system] [i, g, h]=[i, g, h]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h])
^  Call: (231) [user] classify_and_convert_charseq(h, [i, g, h], _5656)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_51088, _51090), once(user:catch(read_from_chars([h, i, g, h], _5656), _51064, fail)), '$restore_trace'(_51088, _51090))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_51088, _51090))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([h, i, g, h], high), _51064, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(high)
   Exit: (232) [system] atomic(high)
^  Exit: (231) [user] classify_and_convert_charseq(h, [i, g, h], high)
^  Exit: (230) [user] read_symbolic(')', (0x5568c7bd0b50), h, high)
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), high)
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _58588)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _60446)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _67256)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _69960)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), $)
   Call: (232) [system] ($)=(;)
^  Call: (232) [user] is_like_space($)
   Call: (233) [system] char_type($, 'white')
   Call: (233) [system] char_type($, end_of_line)
   Call: (233) [system] char_type($, space)
   Call: (233) [system] char_type($, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _79352)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), $)
   Call: (230) [system] ($)=')'
   Call: (230) [system] ($)=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _83066)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _84924)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), $)
   Call: (232) [system] ($)=(;)
^  Call: (232) [user] is_like_space($)
   Call: (233) [system] char_type($, 'white')
   Call: (233) [system] char_type($, end_of_line)
   Call: (233) [system] char_type($, space)
   Call: (233) [system] char_type($, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] get_char((0x5568c7bd0b50), _93392)
   Exit: (231) [system] get_char((0x5568c7bd0b50), $)
   Call: (231) [system] ($)='('
   Call: (231) [system] ($)='['
   Call: (231) [system] ($)='{'
   Call: (231) [system] ($)='"'
   Call: (231) [system] ($)=!
   Call: (231) [system] ($)='\''
   Call: (231) [system] ($)='`'
   Call: (231) [system] ($)=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x5568c7bd0b50), $, _83066)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103610)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _104544)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), 'H')
^  Call: (233) [user] is_delimiter('H')
   Call: (234) [system] char_type('H', space)
   Call: (234) [system] arg(_108336, v('(', ')', end_of_file), 'H')
   Call: (233) [system] ')'=='H'
   Call: (233) [system] get_char((0x5568c7bd0b50), 'H')
   Exit: (233) [system] get_char((0x5568c7bd0b50), 'H')
   Call: (233) [system] 'H'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112906)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _113840)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_117632, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x5568c7bd0b50), i)
   Exit: (234) [system] get_char((0x5568c7bd0b50), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _122202)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _123136)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (235) [user] is_delimiter(g)
   Call: (236) [system] char_type(g, space)
   Call: (236) [system] arg(_126928, v('(', ')', end_of_file), g)
   Call: (235) [system] ')'==g
   Call: (235) [system] get_char((0x5568c7bd0b50), g)
   Exit: (235) [system] get_char((0x5568c7bd0b50), g)
   Call: (235) [system] g=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _131498)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _132432)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (236) [user] is_delimiter(h)
   Call: (237) [system] char_type(h, space)
   Call: (237) [system] arg(_136224, v('(', ')', end_of_file), h)
   Call: (236) [system] ')'==h
   Call: (236) [system] get_char((0x5568c7bd0b50), h)
   Exit: (236) [system] get_char((0x5568c7bd0b50), h)
   Call: (236) [system] h=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _140794)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _141728)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_145520, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _140794=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _131498=[h]
   Exit: (236) [system] [h]=[h]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h])
   Call: (235) [system] _122202=[g, h]
   Exit: (235) [system] [g, h]=[g, h]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, h])
   Call: (234) [system] _112906=[i, g, h]
   Exit: (234) [system] [i, g, h]=[i, g, h]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, g, h])
   Call: (233) [system] _103610=['H', i, g, h]
   Exit: (233) [system] ['H', i, g, h]=['H', i, g, h]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['H', i, g, h])
^  Call: (232) [user] classify_and_convert_charseq($, ['H', i, g, h], _83066)
   Call: (233) [system] atom_chars(_163132, ['_', 'H', i, g, h])
   Exit: (233) [system] atom_chars('_High', ['_', 'H', i, g, h])
^  Exit: (232) [user] classify_and_convert_charseq($, ['H', i, g, h], _High)
^  Exit: (231) [user] read_symbolic(')', (0x5568c7bd0b50), $, _High)
^  Exit: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _High)
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _167796)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _169654)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _178122)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x5568c7bd0b50), _181912)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ')')
   Call: (231) [system] _167796=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (230) [system] _58588=[_High]
   Exit: (230) [system] [_High]=[_High]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [_High])
   Call: (229) [system] _5652=[high, _High]
   Exit: (229) [system] [high, _High]=[high, _High]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [high, _High])
   Call: (228) [system] _5644=[=, high, _High]
   Exit: (228) [system] [=, high, _High]=[=, high, _High]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [=, high, _High])
^  Exit: (226) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, high, _High])
^  Call: (226) [user] read_list(')', (0x5568c7bd0b50), _195794)
^  Call: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _197652)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x5568c7bd0b50), _204462)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _207166)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (229) [system] '\n'=(;)
^  Call: (229) [user] is_like_space('\n')
   Call: (230) [system] char_type('\n', 'white')
   Call: (230) [system] char_type('\n', end_of_line)
   Exit: (230) [system] char_type('\n', end_of_line)
^  Exit: (229) [user] is_like_space('\n')
   Call: (229) [system] get_char((0x5568c7bd0b50), _214782)
   Exit: (229) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _217486)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x5568c7bd0b50), _224296)
   Exit: (230) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _227000)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _233810)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _236514)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _243324)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _246028)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _252838)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _255542)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _262352)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _265056)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _271866)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _274570)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _281380)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _284084)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _290894)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _293598)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x5568c7bd0b50), _300408)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _303112)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x5568c7bd0b50), _309922)
   Exit: (239) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (240) [system] peek_char((0x5568c7bd0b50), _312626)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (227) [user] skip_spaces((0x5568c7bd0b50))
   Call: (227) [system] peek_char((0x5568c7bd0b50), _332182)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), _335896)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _337754)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] get_char((0x5568c7bd0b50), _346222)
   Exit: (228) [system] get_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _335896)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _351792)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), =)
   Call: (230) [system] (=)=(;)
^  Call: (230) [user] is_like_space(=)
   Call: (231) [system] char_type(=, 'white')
   Call: (231) [system] char_type(=, end_of_line)
   Call: (231) [system] char_type(=, space)
   Call: (231) [system] char_type(=, cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _360260)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), =)
   Call: (229) [system] (=)=')'
   Call: (229) [system] (=)=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), _363974)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _365832)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), =)
   Call: (231) [system] (=)=(;)
^  Call: (231) [user] is_like_space(=)
   Call: (232) [system] char_type(=, 'white')
   Call: (232) [system] char_type(=, end_of_line)
   Call: (232) [system] char_type(=, space)
   Call: (232) [system] char_type(=, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] get_char((0x5568c7bd0b50), _374300)
   Exit: (230) [system] get_char((0x5568c7bd0b50), =)
   Call: (230) [system] (=)='('
   Call: (230) [system] (=)='['
   Call: (230) [system] (=)='{'
   Call: (230) [system] (=)='"'
   Call: (230) [system] (=)=!
   Call: (230) [system] (=)='\''
   Call: (230) [system] (=)='`'
   Call: (230) [system] (=)=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x5568c7bd0b50), =, _363974)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384518)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _385452)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _384518=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (231) [user] classify_and_convert_charseq(=, [], _363974)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_394762, _394764), once(user:catch(read_from_chars([=], _363974), _394738, fail)), '$restore_trace'(_394762, _394764))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_394762, _394764))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _394738, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(=)
   Exit: (232) [system] atomic(=)
^  Exit: (231) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (230) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (229) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _402262)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _404120)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _410930)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _413634)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), m)
   Call: (232) [system] m=(;)
^  Call: (232) [user] is_like_space(m)
   Call: (233) [system] char_type(m, 'white')
   Call: (233) [system] char_type(m, end_of_line)
   Call: (233) [system] char_type(m, space)
   Call: (233) [system] char_type(m, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _423026)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), m)
   Call: (230) [system] m=')'
   Call: (230) [system] m=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _426740)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _428598)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), m)
   Call: (232) [system] m=(;)
^  Call: (232) [user] is_like_space(m)
   Call: (233) [system] char_type(m, 'white')
   Call: (233) [system] char_type(m, end_of_line)
   Call: (233) [system] char_type(m, space)
   Call: (233) [system] char_type(m, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] get_char((0x5568c7bd0b50), _437066)
   Exit: (231) [system] get_char((0x5568c7bd0b50), m)
   Call: (231) [system] m='('
   Call: (231) [system] m='['
   Call: (231) [system] m='{'
   Call: (231) [system] m='"'
   Call: (231) [system] m=!
   Call: (231) [system] m='\''
   Call: (231) [system] m='`'
   Call: (231) [system] m=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x5568c7bd0b50), m, _426740)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447284)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _448218)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_452010, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x5568c7bd0b50), a)
   Exit: (233) [system] get_char((0x5568c7bd0b50), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456580)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _457514)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (234) [user] is_delimiter(x)
   Call: (235) [system] char_type(x, space)
   Call: (235) [system] arg(_461306, v('(', ')', end_of_file), x)
   Call: (234) [system] ')'==x
   Call: (234) [system] get_char((0x5568c7bd0b50), x)
   Exit: (234) [system] get_char((0x5568c7bd0b50), x)
   Call: (234) [system] x=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _465876)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _466810)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _465876=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (234) [system] _456580=[x]
   Exit: (234) [system] [x]=[x]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (233) [system] _447284=[a, x]
   Exit: (233) [system] [a, x]=[a, x]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
^  Call: (232) [user] classify_and_convert_charseq(m, [a, x], _426740)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_481708, _481710), once(user:catch(read_from_chars([m, a, x], _426740), _481684, fail)), '$restore_trace'(_481708, _481710))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_481708, _481710))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, x], max), _481684, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(max)
   Exit: (233) [system] atomic(max)
^  Exit: (232) [user] classify_and_convert_charseq(m, [a, x], max)
^  Exit: (231) [user] read_symbolic(')', (0x5568c7bd0b50), m, max)
^  Exit: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), max)
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _489208)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _491066)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _497876)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _500580)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), $)
   Call: (233) [system] ($)=(;)
^  Call: (233) [user] is_like_space($)
   Call: (234) [system] char_type($, 'white')
   Call: (234) [system] char_type($, end_of_line)
   Call: (234) [system] char_type($, space)
   Call: (234) [system] char_type($, cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _509972)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), $)
   Call: (231) [system] ($)=')'
   Call: (231) [system] ($)=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), _513686)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _515544)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), $)
   Call: (233) [system] ($)=(;)
^  Call: (233) [user] is_like_space($)
   Call: (234) [system] char_type($, 'white')
   Call: (234) [system] char_type($, end_of_line)
   Call: (234) [system] char_type($, space)
   Call: (234) [system] char_type($, cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] get_char((0x5568c7bd0b50), _5694)
   Exit: (232) [system] get_char((0x5568c7bd0b50), $)
   Call: (232) [system] ($)='('
   Call: (232) [system] ($)='['
   Call: (232) [system] ($)='{'
   Call: (232) [system] ($)='"'
   Call: (232) [system] ($)=!
   Call: (232) [system] ($)='\''
   Call: (232) [system] ($)='`'
   Call: (232) [system] ($)=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x5568c7bd0b50), $, _5690)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _15858)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _16792)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), 'M')
^  Call: (234) [user] is_delimiter('M')
   Call: (235) [system] char_type('M', space)
   Call: (235) [system] arg(_20584, v('(', ')', end_of_file), 'M')
   Call: (234) [system] ')'=='M'
   Call: (234) [system] get_char((0x5568c7bd0b50), 'M')
   Exit: (234) [system] get_char((0x5568c7bd0b50), 'M')
   Call: (234) [system] 'M'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _25154)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _26088)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (235) [user] is_delimiter(a)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] arg(_29880, v('(', ')', end_of_file), a)
   Call: (235) [system] ')'==a
   Call: (235) [system] get_char((0x5568c7bd0b50), a)
   Exit: (235) [system] get_char((0x5568c7bd0b50), a)
   Call: (235) [system] a=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34450)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _35384)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (236) [user] is_delimiter(x)
   Call: (237) [system] char_type(x, space)
   Call: (237) [system] arg(_39176, v('(', ')', end_of_file), x)
   Call: (236) [system] ')'==x
   Call: (236) [system] get_char((0x5568c7bd0b50), x)
   Exit: (236) [system] get_char((0x5568c7bd0b50), x)
   Call: (236) [system] x=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _43746)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _44680)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_48472, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _43746=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (236) [system] _34450=[x]
   Exit: (236) [system] [x]=[x]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x])
   Call: (235) [system] _25154=[a, x]
   Exit: (235) [system] [a, x]=[a, x]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, x])
   Call: (234) [system] _15858=['M', a, x]
   Exit: (234) [system] ['M', a, x]=['M', a, x]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['M', a, x])
^  Call: (233) [user] classify_and_convert_charseq($, ['M', a, x], _5690)
   Call: (234) [system] atom_chars(_63290, ['_', 'M', a, x])
   Exit: (234) [system] atom_chars('_Max', ['_', 'M', a, x])
^  Exit: (233) [user] classify_and_convert_charseq($, ['M', a, x], _Max)
^  Exit: (232) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Max)
^  Exit: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), _Max)
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _67954)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _69812)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _78280)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x5568c7bd0b50), _82070)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ')')
   Call: (232) [system] _67954=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _5686=[_Max]
   Exit: (231) [system] [_Max]=[_Max]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [_Max])
   Call: (230) [system] _5680=[max, _Max]
   Exit: (230) [system] [max, _Max]=[max, _Max]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [max, _Max])
   Call: (229) [system] _5672=[=, max, _Max]
   Exit: (229) [system] [=, max, _Max]=[=, max, _Max]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [=, max, _Max])
^  Exit: (227) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, max, _Max])
^  Call: (227) [user] read_list(')', (0x5568c7bd0b50), _95952)
^  Call: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _97810)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x5568c7bd0b50), _104620)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _107324)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (230) [system] '\n'=(;)
^  Call: (230) [user] is_like_space('\n')
   Call: (231) [system] char_type('\n', 'white')
   Call: (231) [system] char_type('\n', end_of_line)
   Exit: (231) [system] char_type('\n', end_of_line)
^  Exit: (230) [user] is_like_space('\n')
   Call: (230) [system] get_char((0x5568c7bd0b50), _114940)
   Exit: (230) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _117644)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x5568c7bd0b50), _124454)
   Exit: (231) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _127158)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _133968)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _136672)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _143482)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _146186)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x5568c7bd0b50), _152996)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (234) [user] skip_spaces((0x5568c7bd0b50))
   Call: (235) [system] peek_char((0x5568c7bd0b50), _155700)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x5568c7bd0b50), _162510)
   Exit: (235) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (235) [user] skip_spaces((0x5568c7bd0b50))
   Call: (236) [system] peek_char((0x5568c7bd0b50), _165214)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x5568c7bd0b50), _172024)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (236) [user] skip_spaces((0x5568c7bd0b50))
   Call: (237) [system] peek_char((0x5568c7bd0b50), _174728)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x5568c7bd0b50), _181538)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (237) [user] skip_spaces((0x5568c7bd0b50))
   Call: (238) [system] peek_char((0x5568c7bd0b50), _184242)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x5568c7bd0b50), _191052)
   Exit: (238) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] skip_spaces((0x5568c7bd0b50))
   Call: (239) [system] peek_char((0x5568c7bd0b50), _193756)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x5568c7bd0b50), _200566)
   Exit: (239) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (239) [user] skip_spaces((0x5568c7bd0b50))
   Call: (240) [system] peek_char((0x5568c7bd0b50), _203270)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x5568c7bd0b50), _210080)
   Exit: (240) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (240) [user] skip_spaces((0x5568c7bd0b50))
   Call: (241) [system] peek_char((0x5568c7bd0b50), _212784)
   Exit: (241) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (239) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (238) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (237) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (236) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (235) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (234) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (228) [user] skip_spaces((0x5568c7bd0b50))
   Call: (228) [system] peek_char((0x5568c7bd0b50), _232340)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), _236054)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _237912)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] get_char((0x5568c7bd0b50), _246380)
   Exit: (229) [system] get_char((0x5568c7bd0b50), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x5568c7bd0b50), _236054)
^  Call: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _251950)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), =)
   Call: (231) [system] (=)=(;)
^  Call: (231) [user] is_like_space(=)
   Call: (232) [system] char_type(=, 'white')
   Call: (232) [system] char_type(=, end_of_line)
   Call: (232) [system] char_type(=, space)
   Call: (232) [system] char_type(=, cntrl)
^  Exit: (230) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _260418)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), =)
   Call: (230) [system] (=)=')'
   Call: (230) [system] (=)=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), _264132)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _265990)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), =)
   Call: (232) [system] (=)=(;)
^  Call: (232) [user] is_like_space(=)
   Call: (233) [system] char_type(=, 'white')
   Call: (233) [system] char_type(=, end_of_line)
   Call: (233) [system] char_type(=, space)
   Call: (233) [system] char_type(=, cntrl)
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] get_char((0x5568c7bd0b50), _274458)
   Exit: (231) [system] get_char((0x5568c7bd0b50), =)
   Call: (231) [system] (=)='('
   Call: (231) [system] (=)='['
   Call: (231) [system] (=)='{'
   Call: (231) [system] (=)='"'
   Call: (231) [system] (=)=!
   Call: (231) [system] (=)='\''
   Call: (231) [system] (=)='`'
   Call: (231) [system] (=)=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x5568c7bd0b50), =, _264132)
^  Call: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284676)
   Call: (233) [system] peek_char((0x5568c7bd0b50), _285610)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _284676=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (232) [user] classify_and_convert_charseq(=, [], _264132)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_294920, _294922), once(user:catch(read_from_chars([=], _264132), _294896, fail)), '$restore_trace'(_294920, _294922))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_294920, _294922))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _294896, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(=)
   Exit: (233) [system] atomic(=)
^  Exit: (232) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (231) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (230) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (230) [user] read_list(')', (0x5568c7bd0b50), _302420)
^  Call: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _304278)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x5568c7bd0b50), _311088)
   Exit: (232) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _313792)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), t)
   Call: (233) [system] t=(;)
^  Call: (233) [user] is_like_space(t)
   Call: (234) [system] char_type(t, 'white')
   Call: (234) [system] char_type(t, end_of_line)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] char_type(t, cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (231) [user] skip_spaces((0x5568c7bd0b50))
   Call: (231) [system] peek_char((0x5568c7bd0b50), _323184)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), t)
   Call: (231) [system] t=')'
   Call: (231) [system] t=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), _326898)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _328756)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), t)
   Call: (233) [system] t=(;)
^  Call: (233) [user] is_like_space(t)
   Call: (234) [system] char_type(t, 'white')
   Call: (234) [system] char_type(t, end_of_line)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] char_type(t, cntrl)
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] get_char((0x5568c7bd0b50), _337224)
   Exit: (232) [system] get_char((0x5568c7bd0b50), t)
   Call: (232) [system] t='('
   Call: (232) [system] t='['
   Call: (232) [system] t='{'
   Call: (232) [system] t='"'
   Call: (232) [system] t=!
   Call: (232) [system] t='\''
   Call: (232) [system] t='`'
   Call: (232) [system] t=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x5568c7bd0b50), t, _326898)
^  Call: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347442)
   Call: (234) [system] peek_char((0x5568c7bd0b50), _348376)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_352168, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x5568c7bd0b50), o)
   Exit: (234) [system] get_char((0x5568c7bd0b50), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _356738)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _357672)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_361464, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x5568c7bd0b50), t)
   Exit: (235) [system] get_char((0x5568c7bd0b50), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366034)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _366968)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (236) [user] is_delimiter(a)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] arg(_370760, v('(', ')', end_of_file), a)
   Call: (236) [system] ')'==a
   Call: (236) [system] get_char((0x5568c7bd0b50), a)
   Exit: (236) [system] get_char((0x5568c7bd0b50), a)
   Call: (236) [system] a=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375330)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _376264)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (237) [user] is_delimiter(l)
   Call: (238) [system] char_type(l, space)
   Call: (238) [system] arg(_380056, v('(', ')', end_of_file), l)
   Call: (237) [system] ')'==l
   Call: (237) [system] get_char((0x5568c7bd0b50), l)
   Exit: (237) [system] get_char((0x5568c7bd0b50), l)
   Call: (237) [system] l=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384626)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _385560)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _384626=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (237) [system] _375330=[l]
   Exit: (237) [system] [l]=[l]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (236) [system] _366034=[a, l]
   Exit: (236) [system] [a, l]=[a, l]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (235) [system] _356738=[t, a, l]
   Exit: (235) [system] [t, a, l]=[t, a, l]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l])
   Call: (234) [system] _347442=[o, t, a, l]
   Exit: (234) [system] [o, t, a, l]=[o, t, a, l]
^  Exit: (233) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l])
^  Call: (233) [user] classify_and_convert_charseq(t, [o, t, a, l], _326898)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_406046, _406048), once(user:catch(read_from_chars([t, o, t, a, l], _326898), _406022, fail)), '$restore_trace'(_406046, _406048))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_406046, _406048))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, t, a, l], total), _406022, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(total)
   Exit: (234) [system] atomic(total)
^  Exit: (233) [user] classify_and_convert_charseq(t, [o, t, a, l], total)
^  Exit: (232) [user] read_symbolic(')', (0x5568c7bd0b50), t, total)
^  Exit: (231) [user] cont_sexpr(')', (0x5568c7bd0b50), total)
^  Call: (231) [user] read_list(')', (0x5568c7bd0b50), _413546)
^  Call: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _415404)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x5568c7bd0b50), _422214)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _424918)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), $)
   Call: (234) [system] ($)=(;)
^  Call: (234) [user] is_like_space($)
   Call: (235) [system] char_type($, 'white')
   Call: (235) [system] char_type($, end_of_line)
   Call: (235) [system] char_type($, space)
   Call: (235) [system] char_type($, cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (232) [user] skip_spaces((0x5568c7bd0b50))
   Call: (232) [system] peek_char((0x5568c7bd0b50), _434310)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), $)
   Call: (232) [system] ($)=')'
   Call: (232) [system] ($)=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), _438024)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _439882)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), $)
   Call: (234) [system] ($)=(;)
^  Call: (234) [user] is_like_space($)
   Call: (235) [system] char_type($, 'white')
   Call: (235) [system] char_type($, end_of_line)
   Call: (235) [system] char_type($, space)
   Call: (235) [system] char_type($, cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] get_char((0x5568c7bd0b50), _448350)
   Exit: (233) [system] get_char((0x5568c7bd0b50), $)
   Call: (233) [system] ($)='('
   Call: (233) [system] ($)='['
   Call: (233) [system] ($)='{'
   Call: (233) [system] ($)='"'
   Call: (233) [system] ($)=!
   Call: (233) [system] ($)='\''
   Call: (233) [system] ($)='`'
   Call: (233) [system] ($)=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x5568c7bd0b50), $, _438024)
^  Call: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458568)
   Call: (235) [system] peek_char((0x5568c7bd0b50), _459502)
   Exit: (235) [system] peek_char((0x5568c7bd0b50), 'T')
^  Call: (235) [user] is_delimiter('T')
   Call: (236) [system] char_type('T', space)
   Call: (236) [system] arg(_463294, v('(', ')', end_of_file), 'T')
   Call: (235) [system] ')'=='T'
   Call: (235) [system] get_char((0x5568c7bd0b50), 'T')
   Exit: (235) [system] get_char((0x5568c7bd0b50), 'T')
   Call: (235) [system] 'T'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467864)
   Call: (236) [system] peek_char((0x5568c7bd0b50), _468798)
   Exit: (236) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_472590, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x5568c7bd0b50), o)
   Exit: (236) [system] get_char((0x5568c7bd0b50), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477160)
   Call: (237) [system] peek_char((0x5568c7bd0b50), _478094)
   Exit: (237) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_481886, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x5568c7bd0b50), t)
   Exit: (237) [system] get_char((0x5568c7bd0b50), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486456)
   Call: (238) [system] peek_char((0x5568c7bd0b50), _487390)
   Exit: (238) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (238) [user] is_delimiter(a)
   Call: (239) [system] char_type(a, space)
   Call: (239) [system] arg(_491182, v('(', ')', end_of_file), a)
   Call: (238) [system] ')'==a
   Call: (238) [system] get_char((0x5568c7bd0b50), a)
   Exit: (238) [system] get_char((0x5568c7bd0b50), a)
   Call: (238) [system] a=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495752)
   Call: (239) [system] peek_char((0x5568c7bd0b50), _496686)
   Exit: (239) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (239) [user] is_delimiter(l)
   Call: (240) [system] char_type(l, space)
   Call: (240) [system] arg(_500478, v('(', ')', end_of_file), l)
   Call: (239) [system] ')'==l
   Call: (239) [system] get_char((0x5568c7bd0b50), l)
   Exit: (239) [system] get_char((0x5568c7bd0b50), l)
   Call: (239) [system] l=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505048)
   Call: (240) [system] peek_char((0x5568c7bd0b50), _505982)
   Exit: (240) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (240) [user] is_delimiter(')')
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] arg(_509774, v('(', ')', end_of_file), ')')
   Exit: (241) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (240) [user] is_delimiter(')')
   Call: (240) [system] _505048=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (239) [system] _495752=[l]
   Exit: (239) [system] [l]=[l]
^  Exit: (238) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (238) [system] _486456=[a, l]
   Exit: (238) [system] [a, l]=[a, l]
^  Exit: (237) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (237) [system] _477160=[t, a, l]
   Exit: (237) [system] [t, a, l]=[t, a, l]
^  Exit: (236) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, l])
   Call: (236) [system] _5726=[o, t, a, l]
   Exit: (236) [system] [o, t, a, l]=[o, t, a, l]
^  Exit: (235) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, t, a, l])
   Call: (235) [system] _5722=['T', o, t, a, l]
   Exit: (235) [system] ['T', o, t, a, l]=['T', o, t, a, l]
^  Exit: (234) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['T', o, t, a, l])
^  Call: (234) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _5718)
   Call: (235) [system] atom_chars(_12008, ['_', 'T', o, t, a, l])
   Exit: (235) [system] atom_chars('_Total', ['_', 'T', o, t, a, l])
^  Exit: (234) [user] classify_and_convert_charseq($, ['T', o, t, a, l], _Total)
^  Exit: (233) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Total)
^  Exit: (232) [user] cont_sexpr(')', (0x5568c7bd0b50), _Total)
^  Call: (232) [user] read_list(')', (0x5568c7bd0b50), _16672)
^  Call: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (234) [system] peek_char((0x5568c7bd0b50), _18530)
   Exit: (234) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x5568c7bd0b50))
   Call: (233) [system] peek_char((0x5568c7bd0b50), _26998)
   Exit: (233) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x5568c7bd0b50), _30788)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ')')
   Call: (233) [system] _16672=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (232) [system] _5714=[_Total]
   Exit: (232) [system] [_Total]=[_Total]
^  Exit: (231) [user] read_list(')', (0x5568c7bd0b50), [_Total])
   Call: (231) [system] _5708=[total, _Total]
   Exit: (231) [system] [total, _Total]=[total, _Total]
^  Exit: (230) [user] read_list(')', (0x5568c7bd0b50), [total, _Total])
   Call: (230) [system] _5700=[=, total, _Total]
   Exit: (230) [system] [=, total, _Total]=[=, total, _Total]
^  Exit: (229) [user] read_list(')', (0x5568c7bd0b50), [=, total, _Total])
^  Exit: (228) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, total, _Total])
^  Call: (228) [user] read_list(')', (0x5568c7bd0b50), _44670)
^  Call: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (230) [system] peek_char((0x5568c7bd0b50), _46528)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x5568c7bd0b50))
   Call: (229) [system] peek_char((0x5568c7bd0b50), _54996)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x5568c7bd0b50), _58786)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ')')
   Call: (229) [system] _44670=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (228) [system] _5696=[[=, total, _Total]]
   Exit: (228) [system] [[=, total, _Total]]=[[=, total, _Total]]
^  Exit: (227) [user] read_list(')', (0x5568c7bd0b50), [[=, total, _Total]])
   Call: (227) [system] _5668=[[=, max, _Max], [=, total, _Total]]
   Exit: (227) [system] [[=, max, _Max], [=, total, _Total]]=[[=, max, _Max], [=, total, _Total]]
^  Exit: (226) [user] read_list(')', (0x5568c7bd0b50), [[=, max, _Max], [=, total, _Total]])
   Call: (226) [system] _5640=[[=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (226) [system] [[=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (225) [user] read_list(')', (0x5568c7bd0b50), [[=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (225) [system] _5612=[[=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (225) [system] [[=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (224) [user] read_list(')', (0x5568c7bd0b50), [[=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (224) [system] _5584=[[=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (224) [system] [[=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [[=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (223) [system] _5556=[[=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (223) [system] [[=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [[=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (222) [system] _5550=[nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (222) [system] [nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (221) [system] _5504=[[=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (221) [system] [[=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [[=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (220) [system] _5480=[[=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (220) [system] [[=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [[=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (219) [system] _5434=[[=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (219) [system] [[=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [[=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (218) [system] _5388=[[=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (218) [system] [[=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [[=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (217) [system] _5342=[[=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (217) [system] [[=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [[=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (216) [system] _5296=[[=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (216) [system] [[=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [[=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (215) [system] _5250=[[=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (215) [system] [[=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[[=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [[=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
   Call: (214) [system] _5242=[::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
   Exit: (214) [system] [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]=[::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]])
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _106196)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _108054)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _116522)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x5568c7bd0b50), _120312)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ')')
   Call: (213) [system] _106196=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _5238=[[::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]
   Exit: (212) [system] [[::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]=[[::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [[::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]])
   Call: (211) [system] _5228=[_Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]
   Exit: (211) [system] [_Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]=[_Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [_Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]])
   Call: (210) [system] _5220=[=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]
   Exit: (210) [system] [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]=[=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]])
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]])
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _134194)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _136052)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _142862)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _145566)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (211) [system] '\n'=(;)
^  Call: (211) [user] is_like_space('\n')
   Call: (212) [system] char_type('\n', 'white')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
^  Exit: (211) [user] is_like_space('\n')
   Call: (211) [system] get_char((0x5568c7bd0b50), _153182)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _155886)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _162696)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _165400)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _172210)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _174914)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _181724)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _184428)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _191238)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _193942)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _200752)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _203456)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _210266)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _212970)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _228830)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _232544)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _234402)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _242870)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _232544)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _248440)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), m)
   Call: (212) [system] m=(;)
^  Call: (212) [user] is_like_space(m)
   Call: (213) [system] char_type(m, 'white')
   Call: (213) [system] char_type(m, end_of_line)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] char_type(m, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _256908)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), m)
   Call: (211) [system] m=')'
   Call: (211) [system] m=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _260622)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _262480)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), m)
   Call: (213) [system] m=(;)
^  Call: (213) [user] is_like_space(m)
   Call: (214) [system] char_type(m, 'white')
   Call: (214) [system] char_type(m, end_of_line)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] char_type(m, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _270948)
   Exit: (212) [system] get_char((0x5568c7bd0b50), m)
   Call: (212) [system] m='('
   Call: (212) [system] m='['
   Call: (212) [system] m='{'
   Call: (212) [system] m='"'
   Call: (212) [system] m=!
   Call: (212) [system] m='\''
   Call: (212) [system] m='`'
   Call: (212) [system] m=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), m, _260622)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281166)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _282100)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_285892, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x5568c7bd0b50), a)
   Exit: (214) [system] get_char((0x5568c7bd0b50), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290462)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _291396)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (215) [user] is_delimiter(p)
   Call: (216) [system] char_type(p, space)
   Call: (216) [system] arg(_295188, v('(', ')', end_of_file), p)
   Call: (215) [system] ')'==p
   Call: (215) [system] get_char((0x5568c7bd0b50), p)
   Exit: (215) [system] get_char((0x5568c7bd0b50), p)
   Call: (215) [system] p=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299758)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _300692)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (216) [user] is_delimiter(l)
   Call: (217) [system] char_type(l, space)
   Call: (217) [system] arg(_304484, v('(', ')', end_of_file), l)
   Call: (216) [system] ')'==l
   Call: (216) [system] get_char((0x5568c7bd0b50), l)
   Exit: (216) [system] get_char((0x5568c7bd0b50), l)
   Call: (216) [system] l=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309054)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _309988)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_313780, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x5568c7bd0b50), i)
   Exit: (217) [system] get_char((0x5568c7bd0b50), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _318350)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _319284)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (218) [user] is_delimiter(s)
   Call: (219) [system] char_type(s, space)
   Call: (219) [system] arg(_323076, v('(', ')', end_of_file), s)
   Call: (218) [system] ')'==s
   Call: (218) [system] get_char((0x5568c7bd0b50), s)
   Exit: (218) [system] get_char((0x5568c7bd0b50), s)
   Call: (218) [system] s=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _327646)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _328580)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_332372, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x5568c7bd0b50), t)
   Exit: (219) [system] get_char((0x5568c7bd0b50), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _336942)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _337876)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _336942=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _327646=[t]
   Exit: (219) [system] [t]=[t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (218) [system] _318350=[s, t]
   Exit: (218) [system] [s, t]=[s, t]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (217) [system] _309054=[i, s, t]
   Exit: (217) [system] [i, s, t]=[i, s, t]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (216) [system] _299758=[l, i, s, t]
   Exit: (216) [system] [l, i, s, t]=[l, i, s, t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t])
   Call: (215) [system] _290462=[p, l, i, s, t]
   Exit: (215) [system] [p, l, i, s, t]=[p, l, i, s, t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l, i, s, t])
   Call: (214) [system] _281166=[a, p, l, i, s, t]
   Exit: (214) [system] [a, p, l, i, s, t]=[a, p, l, i, s, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p, l, i, s, t])
^  Call: (213) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], _260622)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_363950, _363952), once(user:catch(read_from_chars([m, a, p, l, i, s, t], _260622), _363926, fail)), '$restore_trace'(_363950, _363952))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_363950, _363952))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, a, p, l, i, s, t], maplist), _363926, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(maplist)
   Exit: (214) [system] atomic(maplist)
^  Exit: (213) [user] classify_and_convert_charseq(m, [a, p, l, i, s, t], maplist)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), m, maplist)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), maplist)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _371450)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _373308)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _380118)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _382822)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (214) [system] '\n'=(;)
^  Call: (214) [user] is_like_space('\n')
   Call: (215) [system] char_type('\n', 'white')
   Call: (215) [system] char_type('\n', end_of_line)
   Exit: (215) [system] char_type('\n', end_of_line)
^  Exit: (214) [user] is_like_space('\n')
   Call: (214) [system] get_char((0x5568c7bd0b50), _390438)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _393142)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _399952)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _402656)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _409466)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _412170)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _418980)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _421684)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _428494)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _431198)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _438008)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _440712)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _447522)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _450226)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _457036)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _459740)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _466550)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _469254)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _486962)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _490676)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _492534)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _501002)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _490676)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _506572)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), s)
   Call: (215) [system] s=(;)
^  Call: (215) [user] is_like_space(s)
   Call: (216) [system] char_type(s, 'white')
   Call: (216) [system] char_type(s, end_of_line)
   Call: (216) [system] char_type(s, space)
   Call: (216) [system] char_type(s, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _515040)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=')'
   Call: (214) [system] s=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), _518754)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _520612)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), s)
   Call: (216) [system] s=(;)
^  Call: (216) [user] is_like_space(s)
   Call: (217) [system] char_type(s, 'white')
   Call: (217) [system] char_type(s, end_of_line)
   Call: (217) [system] char_type(s, space)
   Call: (217) [system] char_type(s, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] get_char((0x5568c7bd0b50), _10898)
   Exit: (215) [system] get_char((0x5568c7bd0b50), s)
   Call: (215) [system] s='('
   Call: (215) [system] s='['
   Call: (215) [system] s='{'
   Call: (215) [system] s='"'
   Call: (215) [system] s=!
   Call: (215) [system] s='\''
   Call: (215) [system] s='`'
   Call: (215) [system] s=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x5568c7bd0b50), s, _5746)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21116)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _22050)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_25842, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x5568c7bd0b50), a)
   Exit: (217) [system] get_char((0x5568c7bd0b50), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _30412)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _31346)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (218) [user] is_delimiter(v)
   Call: (219) [system] char_type(v, space)
   Call: (219) [system] arg(_35138, v('(', ')', end_of_file), v)
   Call: (218) [system] ')'==v
   Call: (218) [system] get_char((0x5568c7bd0b50), v)
   Exit: (218) [system] get_char((0x5568c7bd0b50), v)
   Call: (218) [system] v=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39708)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _40642)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (219) [user] is_delimiter(e)
   Call: (220) [system] char_type(e, space)
   Call: (220) [system] arg(_44434, v('(', ')', end_of_file), e)
   Call: (219) [system] ')'==e
   Call: (219) [system] get_char((0x5568c7bd0b50), e)
   Exit: (219) [system] get_char((0x5568c7bd0b50), e)
   Call: (219) [system] e=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _49004)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _49938)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (220) [user] is_delimiter(-)
   Call: (221) [system] char_type(-, space)
   Call: (221) [system] arg(_53730, v('(', ')', end_of_file), -)
   Call: (220) [system] ')'==(-)
   Call: (220) [system] get_char((0x5568c7bd0b50), -)
   Exit: (220) [system] get_char((0x5568c7bd0b50), -)
   Call: (220) [system] (-)=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _58300)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _59234)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (221) [user] is_delimiter(e)
   Call: (222) [system] char_type(e, space)
   Call: (222) [system] arg(_63026, v('(', ')', end_of_file), e)
   Call: (221) [system] ')'==e
   Call: (221) [system] get_char((0x5568c7bd0b50), e)
   Exit: (221) [system] get_char((0x5568c7bd0b50), e)
   Call: (221) [system] e=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67596)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _68530)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (222) [user] is_delimiter(x)
   Call: (223) [system] char_type(x, space)
   Call: (223) [system] arg(_72322, v('(', ')', end_of_file), x)
   Call: (222) [system] ')'==x
   Call: (222) [system] get_char((0x5568c7bd0b50), x)
   Exit: (222) [system] get_char((0x5568c7bd0b50), x)
   Call: (222) [system] x=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76892)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _77826)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_81618, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x5568c7bd0b50), t)
   Exit: (223) [system] get_char((0x5568c7bd0b50), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86188)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _87122)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (224) [user] is_delimiter(e)
   Call: (225) [system] char_type(e, space)
   Call: (225) [system] arg(_90914, v('(', ')', end_of_file), e)
   Call: (224) [system] ')'==e
   Call: (224) [system] get_char((0x5568c7bd0b50), e)
   Exit: (224) [system] get_char((0x5568c7bd0b50), e)
   Call: (224) [system] e=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95484)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _96418)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_100210, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x5568c7bd0b50), n)
   Exit: (225) [system] get_char((0x5568c7bd0b50), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _104780)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _105714)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_109506, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x5568c7bd0b50), t)
   Exit: (226) [system] get_char((0x5568c7bd0b50), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114076)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _115010)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (227) [user] is_delimiter(s)
   Call: (228) [system] char_type(s, space)
   Call: (228) [system] arg(_118802, v('(', ')', end_of_file), s)
   Call: (227) [system] ')'==s
   Call: (227) [system] get_char((0x5568c7bd0b50), s)
   Exit: (227) [system] get_char((0x5568c7bd0b50), s)
   Call: (227) [system] s=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123372)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _124306)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _123372=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (227) [system] _114076=[s]
   Exit: (227) [system] [s]=[s]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (226) [system] _104780=[t, s]
   Exit: (226) [system] [t, s]=[t, s]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (225) [system] _95484=[n, t, s]
   Exit: (225) [system] [n, t, s]=[n, t, s]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, s])
   Call: (224) [system] _86188=[e, n, t, s]
   Exit: (224) [system] [e, n, t, s]=[e, n, t, s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t, s])
   Call: (223) [system] _76892=[t, e, n, t, s]
   Exit: (223) [system] [t, e, n, t, s]=[t, e, n, t, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t, s])
   Call: (222) [system] _67596=[x, t, e, n, t, s]
   Exit: (222) [system] [x, t, e, n, t, s]=[x, t, e, n, t, s]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t, s])
   Call: (221) [system] _58300=[e, x, t, e, n, t, s]
   Exit: (221) [system] [e, x, t, e, n, t, s]=[e, x, t, e, n, t, s]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t, s])
   Call: (220) [system] _49004=[-, e, x, t, e, n, t, s]
   Exit: (220) [system] [-, e, x, t, e, n, t, s]=[-, e, x, t, e, n, t, s]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t, s])
   Call: (219) [system] _39708=[e, -, e, x, t, e, n, t, s]
   Exit: (219) [system] [e, -, e, x, t, e, n, t, s]=[e, -, e, x, t, e, n, t, s]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, e, x, t, e, n, t, s])
   Call: (218) [system] _30412=[v, e, -, e, x, t, e, n, t, s]
   Exit: (218) [system] [v, e, -, e, x, t, e, n, t, s]=[v, e, -, e, x, t, e, n, t, s]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, e, x, t, e, n, t, s])
   Call: (217) [system] _21116=[a, v, e, -, e, x, t, e, n, t, s]
   Exit: (217) [system] [a, v, e, -, e, x, t, e, n, t, s]=[a, v, e, -, e, x, t, e, n, t, s]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, e, x, t, e, n, t, s])
^  Call: (216) [user] classify_and_convert_charseq(s, [a, v, e, -, e, x, t, e, n, t, s], _5746)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_164350, _164352), once(user:catch(read_from_chars([s, a, v, e, -, e, x, t, e, n, t, s], _5746), _164326, fail)), '$restore_trace'(_164350, _164352))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_164350, _164352))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, e, x, t, e, n, t, s], save-extents), _164326, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(save-extents)
   Call: (217) [system] atom_chars(_5746, [s, a, v, e, -, e, x, t, e, n, t, s])
   Exit: (217) [system] atom_chars('save-extents', [s, a, v, e, -, e, x, t, e, n, t, s])
^  Exit: (216) [user] classify_and_convert_charseq(s, [a, v, e, -, e, x, t, e, n, t, s], 'save-extents')
^  Exit: (215) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-extents')
^  Exit: (214) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-extents')
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _172794)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _174652)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _181462)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _184166)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _193558)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=')'
   Call: (215) [system] ($)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _197272)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _199130)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=(;)
^  Call: (217) [user] is_like_space($)
   Call: (218) [system] char_type($, 'white')
   Call: (218) [system] char_type($, end_of_line)
   Call: (218) [system] char_type($, space)
   Call: (218) [system] char_type($, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _207598)
   Exit: (216) [system] get_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)='('
   Call: (216) [system] ($)='['
   Call: (216) [system] ($)='{'
   Call: (216) [system] ($)='"'
   Call: (216) [system] ($)=!
   Call: (216) [system] ($)='\''
   Call: (216) [system] ($)='`'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _197272)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217816)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _218750)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (218) [user] is_delimiter('F')
   Call: (219) [system] char_type('F', space)
   Call: (219) [system] arg(_222542, v('(', ')', end_of_file), 'F')
   Call: (218) [system] ')'=='F'
   Call: (218) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (218) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (218) [system] 'F'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227112)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _228046)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _227112=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _217816=['F']
   Exit: (218) [system] ['F']=['F']
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (217) [user] classify_and_convert_charseq($, ['F'], _197272)
   Call: (218) [system] atom_chars(_240124, ['_', 'F'])
   Exit: (218) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (217) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _244788)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _246646)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _253456)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _256160)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _265552)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), $)
   Call: (216) [system] ($)=')'
   Call: (216) [system] ($)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _269266)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _271124)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)=(;)
^  Call: (218) [user] is_like_space($)
   Call: (219) [system] char_type($, 'white')
   Call: (219) [system] char_type($, end_of_line)
   Call: (219) [system] char_type($, space)
   Call: (219) [system] char_type($, cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _279592)
   Exit: (217) [system] get_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)='('
   Call: (217) [system] ($)='['
   Call: (217) [system] ($)='{'
   Call: (217) [system] ($)='"'
   Call: (217) [system] ($)=!
   Call: (217) [system] ($)='\''
   Call: (217) [system] ($)='`'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _269266)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289810)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _290744)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (219) [user] is_delimiter('A')
   Call: (220) [system] char_type('A', space)
   Call: (220) [system] arg(_294536, v('(', ')', end_of_file), 'A')
   Call: (219) [system] ')'=='A'
   Call: (219) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (219) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (219) [system] 'A'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299106)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _300040)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_303832, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _299106=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _289810=['A']
   Exit: (219) [system] ['A']=['A']
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (218) [user] classify_and_convert_charseq($, ['A'], _269266)
   Call: (219) [system] atom_chars(_313062, ['_', 'A'])
   Exit: (219) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (218) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (217) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _317726)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _319584)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _328052)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x5568c7bd0b50), _331842)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ')')
   Call: (217) [system] _317726=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _244788=[_A]
   Exit: (216) [system] [_A]=[_A]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (215) [system] _172794=[_F, _A]
   Exit: (215) [system] [_F, _A]=[_F, _A]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (214) [system] _5740=['save-extents', _F, _A]
   Exit: (214) [system] ['save-extents', _F, _A]=['save-extents', _F, _A]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), ['save-extents', _F, _A])
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-extents', _F, _A])
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _345724)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _347582)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _354392)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _357096)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _366488)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)=')'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _370202)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _372060)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), $)
   Call: (215) [system] ($)=(;)
^  Call: (215) [user] is_like_space($)
   Call: (216) [system] char_type($, 'white')
   Call: (216) [system] char_type($, end_of_line)
   Call: (216) [system] char_type($, space)
   Call: (216) [system] char_type($, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _380528)
   Exit: (214) [system] get_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)='('
   Call: (214) [system] ($)='['
   Call: (214) [system] ($)='{'
   Call: (214) [system] ($)='"'
   Call: (214) [system] ($)=!
   Call: (214) [system] ($)='\''
   Call: (214) [system] ($)='`'
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _370202)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390746)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _391680)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (216) [user] is_delimiter('P')
   Call: (217) [system] char_type('P', space)
   Call: (217) [system] arg(_395472, v('(', ')', end_of_file), 'P')
   Call: (216) [system] ')'=='P'
   Call: (216) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (216) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (216) [system] 'P'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400042)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _400976)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (217) [user] is_delimiter(r)
   Call: (218) [system] char_type(r, space)
   Call: (218) [system] arg(_404768, v('(', ')', end_of_file), r)
   Call: (217) [system] ')'==r
   Call: (217) [system] get_char((0x5568c7bd0b50), r)
   Exit: (217) [system] get_char((0x5568c7bd0b50), r)
   Call: (217) [system] r=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409338)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _410272)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_414064, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x5568c7bd0b50), o)
   Exit: (218) [system] get_char((0x5568c7bd0b50), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418634)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _419568)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (219) [user] is_delimiter(p)
   Call: (220) [system] char_type(p, space)
   Call: (220) [system] arg(_423360, v('(', ')', end_of_file), p)
   Call: (219) [system] ')'==p
   Call: (219) [system] get_char((0x5568c7bd0b50), p)
   Exit: (219) [system] get_char((0x5568c7bd0b50), p)
   Call: (219) [system] p=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427930)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _428864)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (220) [user] is_delimiter(s)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] arg(_432656, v('(', ')', end_of_file), s)
   Call: (220) [system] ')'==s
   Call: (220) [system] get_char((0x5568c7bd0b50), s)
   Exit: (220) [system] get_char((0x5568c7bd0b50), s)
   Call: (220) [system] s=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437226)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _438160)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_441952, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _437226=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _427930=[s]
   Exit: (220) [system] [s]=[s]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (219) [system] _418634=[p, s]
   Exit: (219) [system] [p, s]=[p, s]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, s])
   Call: (218) [system] _409338=[o, p, s]
   Exit: (218) [system] [o, p, s]=[o, p, s]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, s])
   Call: (217) [system] _400042=[r, o, p, s]
   Exit: (217) [system] [r, o, p, s]=[r, o, p, s]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, s])
   Call: (216) [system] _390746=['P', r, o, p, s]
   Exit: (216) [system] ['P', r, o, p, s]=['P', r, o, p, s]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P', r, o, p, s])
^  Call: (215) [user] classify_and_convert_charseq($, ['P', r, o, p, s], _370202)
   Call: (216) [system] atom_chars(_462358, ['_', 'P', r, o, p, s])
   Exit: (216) [system] atom_chars('_Props', ['_', 'P', r, o, p, s])
^  Exit: (215) [user] classify_and_convert_charseq($, ['P', r, o, p, s], _Props)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Props)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _Props)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _467022)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _468880)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _477348)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x5568c7bd0b50), _481138)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ')')
   Call: (214) [system] _467022=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _345724=[_Props]
   Exit: (213) [system] [_Props]=[_Props]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [_Props])
   Call: (212) [system] _5736=[['save-extents', _F, _A], _Props]
   Exit: (212) [system] [['save-extents', _F, _A], _Props]=[['save-extents', _F, _A], _Props]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [['save-extents', _F, _A], _Props])
   Call: (211) [system] _5728=[maplist, ['save-extents', _F, _A], _Props]
   Exit: (211) [system] [maplist, ['save-extents', _F, _A], _Props]=[maplist, ['save-extents', _F, _A], _Props]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [maplist, ['save-extents', _F, _A], _Props])
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), [maplist, ['save-extents', _F, _A], _Props])
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _495020)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _496878)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _503688)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _506392)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (212) [system] '\n'=(;)
^  Call: (212) [user] is_like_space('\n')
   Call: (213) [system] char_type('\n', 'white')
   Call: (213) [system] char_type('\n', end_of_line)
   Exit: (213) [system] char_type('\n', end_of_line)
^  Exit: (212) [user] is_like_space('\n')
   Call: (212) [system] get_char((0x5568c7bd0b50), _514008)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _516712)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _5844)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _8070)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _14880)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _17584)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _24394)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _27098)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _33908)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _36612)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _43422)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _46126)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _52936)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _55640)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _71500)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _75214)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _77072)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _85540)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _75214)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _91110)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), d)
   Call: (213) [system] d=(;)
^  Call: (213) [user] is_like_space(d)
   Call: (214) [system] char_type(d, 'white')
   Call: (214) [system] char_type(d, end_of_line)
   Call: (214) [system] char_type(d, space)
   Call: (214) [system] char_type(d, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _99578)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), d)
   Call: (212) [system] d=')'
   Call: (212) [system] d=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _103292)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _105150)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), d)
   Call: (214) [system] d=(;)
^  Call: (214) [user] is_like_space(d)
   Call: (215) [system] char_type(d, 'white')
   Call: (215) [system] char_type(d, end_of_line)
   Call: (215) [system] char_type(d, space)
   Call: (215) [system] char_type(d, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _113618)
   Exit: (213) [system] get_char((0x5568c7bd0b50), d)
   Call: (213) [system] d='('
   Call: (213) [system] d='['
   Call: (213) [system] d='{'
   Call: (213) [system] d='"'
   Call: (213) [system] d=!
   Call: (213) [system] d='\''
   Call: (213) [system] d='`'
   Call: (213) [system] d=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), d, _103292)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123836)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _124770)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (215) [user] is_delimiter(e)
   Call: (216) [system] char_type(e, space)
   Call: (216) [system] arg(_128562, v('(', ')', end_of_file), e)
   Call: (215) [system] ')'==e
   Call: (215) [system] get_char((0x5568c7bd0b50), e)
   Exit: (215) [system] get_char((0x5568c7bd0b50), e)
   Call: (215) [system] e=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _133132)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _134066)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (216) [user] is_delimiter(b)
   Call: (217) [system] char_type(b, space)
   Call: (217) [system] arg(_137858, v('(', ')', end_of_file), b)
   Call: (216) [system] ')'==b
   Call: (216) [system] get_char((0x5568c7bd0b50), b)
   Exit: (216) [system] get_char((0x5568c7bd0b50), b)
   Call: (216) [system] b=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142428)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _143362)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (217) [user] is_delimiter(u)
   Call: (218) [system] char_type(u, space)
   Call: (218) [system] arg(_147154, v('(', ')', end_of_file), u)
   Call: (217) [system] ')'==u
   Call: (217) [system] get_char((0x5568c7bd0b50), u)
   Exit: (217) [system] get_char((0x5568c7bd0b50), u)
   Call: (217) [system] u=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151724)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _152658)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (218) [user] is_delimiter(g)
   Call: (219) [system] char_type(g, space)
   Call: (219) [system] arg(_156450, v('(', ')', end_of_file), g)
   Call: (218) [system] ')'==g
   Call: (218) [system] get_char((0x5568c7bd0b50), g)
   Exit: (218) [system] get_char((0x5568c7bd0b50), g)
   Call: (218) [system] g=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161020)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _161954)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_165746, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x5568c7bd0b50), l)
   Exit: (219) [system] get_char((0x5568c7bd0b50), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170316)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _171250)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_175042, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x5568c7bd0b50), n)
   Exit: (220) [system] get_char((0x5568c7bd0b50), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179612)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _180546)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _179612=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _170316=[n]
   Exit: (220) [system] [n]=[n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (219) [system] _161020=[l, n]
   Exit: (219) [system] [l, n]=[l, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (218) [system] _151724=[g, l, n]
   Exit: (218) [system] [g, l, n]=[g, l, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (217) [system] _142428=[u, g, l, n]
   Exit: (217) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (216) [system] _133132=[b, u, g, l, n]
   Exit: (216) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (215) [system] _123836=[e, b, u, g, l, n]
   Exit: (215) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (214) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _103292)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_206620, _206622), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _103292), _206596, fail)), '$restore_trace'(_206620, _206622))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_206620, _206622))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _206596, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(debugln)
   Exit: (215) [system] atomic(debugln)
^  Exit: (214) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _214120)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _215978)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _222788)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _225492)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _234884)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _238598)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _240456)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _248924)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x5568c7bd0b50), _238598)
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _254494)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), :)
   Call: (216) [system] (:)=(;)
^  Call: (216) [user] is_like_space(:)
   Call: (217) [system] char_type(:, 'white')
   Call: (217) [system] char_type(:, end_of_line)
   Call: (217) [system] char_type(:, space)
   Call: (217) [system] char_type(:, cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _262962)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), :)
   Call: (215) [system] (:)=')'
   Call: (215) [system] (:)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), _266676)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _268534)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), :)
   Call: (217) [system] (:)=(;)
^  Call: (217) [user] is_like_space(:)
   Call: (218) [system] char_type(:, 'white')
   Call: (218) [system] char_type(:, end_of_line)
   Call: (218) [system] char_type(:, space)
   Call: (218) [system] char_type(:, cntrl)
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] get_char((0x5568c7bd0b50), _277002)
   Exit: (216) [system] get_char((0x5568c7bd0b50), :)
   Call: (216) [system] (:)='('
   Call: (216) [system] (:)='['
   Call: (216) [system] (:)='{'
   Call: (216) [system] (:)='"'
   Call: (216) [system] (:)=!
   Call: (216) [system] (:)='\''
   Call: (216) [system] (:)='`'
   Call: (216) [system] (:)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x5568c7bd0b50), :, _266676)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287220)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _288154)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (218) [user] is_delimiter(:)
   Call: (219) [system] char_type(:, space)
   Call: (219) [system] arg(_291946, v('(', ')', end_of_file), :)
   Call: (218) [system] ')'==(:)
   Call: (218) [system] get_char((0x5568c7bd0b50), :)
   Exit: (218) [system] get_char((0x5568c7bd0b50), :)
   Call: (218) [system] (:)=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296516)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _297450)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _296516=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (218) [system] _287220=[:]
   Exit: (218) [system] [:]=[:]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (217) [user] classify_and_convert_charseq(:, [:], _266676)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_309554, _309556), once(user:catch(read_from_chars([:, :], _266676), _309530, fail)), '$restore_trace'(_309554, _309556))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_309554, _309556))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _309530, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(::)
   Exit: (218) [system] atomic(::)
^  Exit: (217) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (216) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (215) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (215) [user] read_list(')', (0x5568c7bd0b50), _317054)
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _318912)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _325722)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _328426)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _337818)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), _341532)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _343390)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] get_char((0x5568c7bd0b50), _351858)
   Exit: (217) [system] get_char((0x5568c7bd0b50), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _341532)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _357428)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), e)
   Call: (219) [system] e=(;)
^  Call: (219) [user] is_like_space(e)
   Call: (220) [system] char_type(e, 'white')
   Call: (220) [system] char_type(e, end_of_line)
   Call: (220) [system] char_type(e, space)
   Call: (220) [system] char_type(e, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _365896)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=')'
   Call: (218) [system] e=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), _369610)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _371468)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), e)
   Call: (220) [system] e=(;)
^  Call: (220) [user] is_like_space(e)
   Call: (221) [system] char_type(e, 'white')
   Call: (221) [system] char_type(e, end_of_line)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] char_type(e, cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] get_char((0x5568c7bd0b50), _379936)
   Exit: (219) [system] get_char((0x5568c7bd0b50), e)
   Call: (219) [system] e='('
   Call: (219) [system] e='['
   Call: (219) [system] e='{'
   Call: (219) [system] e='"'
   Call: (219) [system] e=!
   Call: (219) [system] e='\''
   Call: (219) [system] e='`'
   Call: (219) [system] e=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x5568c7bd0b50), e, _369610)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390154)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _391088)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (221) [user] is_delimiter(x)
   Call: (222) [system] char_type(x, space)
   Call: (222) [system] arg(_394880, v('(', ')', end_of_file), x)
   Call: (221) [system] ')'==x
   Call: (221) [system] get_char((0x5568c7bd0b50), x)
   Exit: (221) [system] get_char((0x5568c7bd0b50), x)
   Call: (221) [system] x=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399450)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _400384)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_404176, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x5568c7bd0b50), t)
   Exit: (222) [system] get_char((0x5568c7bd0b50), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408746)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _409680)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (223) [user] is_delimiter(e)
   Call: (224) [system] char_type(e, space)
   Call: (224) [system] arg(_413472, v('(', ')', end_of_file), e)
   Call: (223) [system] ')'==e
   Call: (223) [system] get_char((0x5568c7bd0b50), e)
   Exit: (223) [system] get_char((0x5568c7bd0b50), e)
   Call: (223) [system] e=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418042)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _418976)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_422768, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x5568c7bd0b50), n)
   Exit: (224) [system] get_char((0x5568c7bd0b50), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427338)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _428272)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_432064, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x5568c7bd0b50), t)
   Exit: (225) [system] get_char((0x5568c7bd0b50), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436634)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _437568)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (226) [user] is_delimiter(-)
   Call: (227) [system] char_type(-, space)
   Call: (227) [system] arg(_441360, v('(', ')', end_of_file), -)
   Call: (226) [system] ')'==(-)
   Call: (226) [system] get_char((0x5568c7bd0b50), -)
   Exit: (226) [system] get_char((0x5568c7bd0b50), -)
   Call: (226) [system] (-)=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445930)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _446864)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (227) [user] is_delimiter(p)
   Call: (228) [system] char_type(p, space)
   Call: (228) [system] arg(_450656, v('(', ')', end_of_file), p)
   Call: (227) [system] ')'==p
   Call: (227) [system] get_char((0x5568c7bd0b50), p)
   Exit: (227) [system] get_char((0x5568c7bd0b50), p)
   Call: (227) [system] p=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455226)
   Call: (228) [system] peek_char((0x5568c7bd0b50), _456160)
   Exit: (228) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (228) [user] is_delimiter(r)
   Call: (229) [system] char_type(r, space)
   Call: (229) [system] arg(_459952, v('(', ')', end_of_file), r)
   Call: (228) [system] ')'==r
   Call: (228) [system] get_char((0x5568c7bd0b50), r)
   Exit: (228) [system] get_char((0x5568c7bd0b50), r)
   Call: (228) [system] r=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464522)
   Call: (229) [system] peek_char((0x5568c7bd0b50), _465456)
   Exit: (229) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_469248, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x5568c7bd0b50), o)
   Exit: (229) [system] get_char((0x5568c7bd0b50), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473818)
   Call: (230) [system] peek_char((0x5568c7bd0b50), _474752)
   Exit: (230) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (230) [user] is_delimiter(p)
   Call: (231) [system] char_type(p, space)
   Call: (231) [system] arg(_478544, v('(', ')', end_of_file), p)
   Call: (230) [system] ')'==p
   Call: (230) [system] get_char((0x5568c7bd0b50), p)
   Exit: (230) [system] get_char((0x5568c7bd0b50), p)
   Call: (230) [system] p=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483114)
   Call: (231) [system] peek_char((0x5568c7bd0b50), _484048)
   Exit: (231) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (231) [user] is_delimiter(s)
   Call: (232) [system] char_type(s, space)
   Call: (232) [system] arg(_487840, v('(', ')', end_of_file), s)
   Call: (231) [system] ')'==s
   Call: (231) [system] get_char((0x5568c7bd0b50), s)
   Exit: (231) [system] get_char((0x5568c7bd0b50), s)
   Call: (231) [system] s=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492410)
   Call: (232) [system] peek_char((0x5568c7bd0b50), _493344)
   Exit: (232) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _492410=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (231) [system] _483114=[s]
   Exit: (231) [system] [s]=[s]
^  Exit: (230) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (230) [system] _473818=[p, s]
   Exit: (230) [system] [p, s]=[p, s]
^  Exit: (229) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, s])
   Call: (229) [system] _464522=[o, p, s]
   Exit: (229) [system] [o, p, s]=[o, p, s]
^  Exit: (228) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, s])
   Call: (228) [system] _455226=[r, o, p, s]
   Exit: (228) [system] [r, o, p, s]=[r, o, p, s]
^  Exit: (227) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, s])
   Call: (227) [system] _445930=[p, r, o, p, s]
   Exit: (227) [system] [p, r, o, p, s]=[p, r, o, p, s]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, o, p, s])
   Call: (226) [system] _436634=[-, p, r, o, p, s]
   Exit: (226) [system] [-, p, r, o, p, s]=[-, p, r, o, p, s]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, o, p, s])
   Call: (225) [system] _427338=[t, -, p, r, o, p, s]
   Exit: (225) [system] [t, -, p, r, o, p, s]=[t, -, p, r, o, p, s]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, p, r, o, p, s])
   Call: (224) [system] _418042=[n, t, -, p, r, o, p, s]
   Exit: (224) [system] [n, t, -, p, r, o, p, s]=[n, t, -, p, r, o, p, s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, -, p, r, o, p, s])
   Call: (223) [system] _5824=[e, n, t, -, p, r, o, p, s]
   Exit: (223) [system] [e, n, t, -, p, r, o, p, s]=[e, n, t, -, p, r, o, p, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t, -, p, r, o, p, s])
   Call: (222) [system] _5820=[t, e, n, t, -, p, r, o, p, s]
   Exit: (222) [system] [t, e, n, t, -, p, r, o, p, s]=[t, e, n, t, -, p, r, o, p, s]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t, -, p, r, o, p, s])
   Call: (221) [system] _5816=[x, t, e, n, t, -, p, r, o, p, s]
   Exit: (221) [system] [x, t, e, n, t, -, p, r, o, p, s]=[x, t, e, n, t, -, p, r, o, p, s]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t, -, p, r, o, p, s])
^  Call: (220) [user] classify_and_convert_charseq(e, [x, t, e, n, t, -, p, r, o, p, s], _5812)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_15178, _15180), once(user:catch(read_from_chars([e, x, t, e, n, t, -, p, r, o, p, s], _5812), _15154, fail)), '$restore_trace'(_15178, _15180))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_15178, _15180))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, x, t, e, n, t, -, p, r, o, p, s], extent-props), _15154, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(extent-props)
   Call: (221) [system] atom_chars(_5812, [e, x, t, e, n, t, -, p, r, o, p, s])
   Exit: (221) [system] atom_chars('extent-props', [e, x, t, e, n, t, -, p, r, o, p, s])
^  Exit: (220) [user] classify_and_convert_charseq(e, [x, t, e, n, t, -, p, r, o, p, s], 'extent-props')
^  Exit: (219) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'extent-props')
^  Exit: (218) [user] cont_sexpr(')', (0x5568c7bd0b50), 'extent-props')
^  Call: (218) [user] read_list(')', (0x5568c7bd0b50), _23622)
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _25480)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _32290)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _34994)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _44386)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), _48100)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _49958)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] get_char((0x5568c7bd0b50), _58426)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x5568c7bd0b50), _48100)
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _63996)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), /)
   Call: (222) [system] (/)=(;)
^  Call: (222) [user] is_like_space(/)
   Call: (223) [system] char_type(/, 'white')
   Call: (223) [system] char_type(/, end_of_line)
   Call: (223) [system] char_type(/, space)
   Call: (223) [system] char_type(/, cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _72464)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), /)
   Call: (221) [system] (/)=')'
   Call: (221) [system] (/)=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), _76178)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _78036)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), /)
   Call: (223) [system] (/)=(;)
^  Call: (223) [user] is_like_space(/)
   Call: (224) [system] char_type(/, 'white')
   Call: (224) [system] char_type(/, end_of_line)
   Call: (224) [system] char_type(/, space)
   Call: (224) [system] char_type(/, cntrl)
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] get_char((0x5568c7bd0b50), _86504)
   Exit: (222) [system] get_char((0x5568c7bd0b50), /)
   Call: (222) [system] (/)='('
   Call: (222) [system] (/)='['
   Call: (222) [system] (/)='{'
   Call: (222) [system] (/)='"'
   Call: (222) [system] (/)=!
   Call: (222) [system] (/)='\''
   Call: (222) [system] (/)='`'
   Call: (222) [system] (/)=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x5568c7bd0b50), /, _76178)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _96722)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _97656)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _96722=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (223) [user] classify_and_convert_charseq(/, [], _76178)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_106966, _106968), once(user:catch(read_from_chars([/], _76178), _106942, fail)), '$restore_trace'(_106966, _106968))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_106966, _106968))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _106942, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(/)
   Exit: (224) [system] atomic(/)
^  Exit: (223) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (222) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (221) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (221) [user] read_list(')', (0x5568c7bd0b50), _114466)
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _116324)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _123134)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _125838)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=(;)
^  Call: (224) [user] is_like_space($)
   Call: (225) [system] char_type($, 'white')
   Call: (225) [system] char_type($, end_of_line)
   Call: (225) [system] char_type($, space)
   Call: (225) [system] char_type($, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _135230)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), $)
   Call: (222) [system] ($)=')'
   Call: (222) [system] ($)=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _138944)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _140802)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)=(;)
^  Call: (224) [user] is_like_space($)
   Call: (225) [system] char_type($, 'white')
   Call: (225) [system] char_type($, end_of_line)
   Call: (225) [system] char_type($, space)
   Call: (225) [system] char_type($, cntrl)
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] get_char((0x5568c7bd0b50), _149270)
   Exit: (223) [system] get_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)='('
   Call: (223) [system] ($)='['
   Call: (223) [system] ($)='{'
   Call: (223) [system] ($)='"'
   Call: (223) [system] ($)=!
   Call: (223) [system] ($)='\''
   Call: (223) [system] ($)='`'
   Call: (223) [system] ($)=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x5568c7bd0b50), $, _138944)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _159488)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _160422)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (225) [user] is_delimiter('F')
   Call: (226) [system] char_type('F', space)
   Call: (226) [system] arg(_164214, v('(', ')', end_of_file), 'F')
   Call: (225) [system] ')'=='F'
   Call: (225) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (225) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (225) [system] 'F'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _168784)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _169718)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _168784=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (225) [system] _159488=['F']
   Exit: (225) [system] ['F']=['F']
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (224) [user] classify_and_convert_charseq($, ['F'], _138944)
   Call: (225) [system] atom_chars(_181796, ['_', 'F'])
   Exit: (225) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (224) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (223) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (222) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (222) [user] read_list(')', (0x5568c7bd0b50), _186460)
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _188318)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _195128)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _197832)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)=(;)
^  Call: (225) [user] is_like_space($)
   Call: (226) [system] char_type($, 'white')
   Call: (226) [system] char_type($, end_of_line)
   Call: (226) [system] char_type($, space)
   Call: (226) [system] char_type($, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _207224)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), $)
   Call: (223) [system] ($)=')'
   Call: (223) [system] ($)=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _210938)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _212796)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), $)
   Call: (225) [system] ($)=(;)
^  Call: (225) [user] is_like_space($)
   Call: (226) [system] char_type($, 'white')
   Call: (226) [system] char_type($, end_of_line)
   Call: (226) [system] char_type($, space)
   Call: (226) [system] char_type($, cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] get_char((0x5568c7bd0b50), _221264)
   Exit: (224) [system] get_char((0x5568c7bd0b50), $)
   Call: (224) [system] ($)='('
   Call: (224) [system] ($)='['
   Call: (224) [system] ($)='{'
   Call: (224) [system] ($)='"'
   Call: (224) [system] ($)=!
   Call: (224) [system] ($)='\''
   Call: (224) [system] ($)='`'
   Call: (224) [system] ($)=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x5568c7bd0b50), $, _210938)
^  Call: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231482)
   Call: (226) [system] peek_char((0x5568c7bd0b50), _232416)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (226) [user] is_delimiter('A')
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] arg(_236208, v('(', ')', end_of_file), 'A')
   Call: (226) [system] ')'=='A'
   Call: (226) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (226) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (226) [system] 'A'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240778)
   Call: (227) [system] peek_char((0x5568c7bd0b50), _241712)
   Exit: (227) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_245504, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _240778=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (226) [system] _231482=['A']
   Exit: (226) [system] ['A']=['A']
^  Exit: (225) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (225) [user] classify_and_convert_charseq($, ['A'], _210938)
   Call: (226) [system] atom_chars(_254734, ['_', 'A'])
   Exit: (226) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (225) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (224) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (223) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (223) [user] read_list(')', (0x5568c7bd0b50), _259398)
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _261256)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _269724)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x5568c7bd0b50), _273514)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ')')
   Call: (224) [system] _259398=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _186460=[_A]
   Exit: (223) [system] [_A]=[_A]
^  Exit: (222) [user] read_list(')', (0x5568c7bd0b50), [_A])
   Call: (222) [system] _114466=[_F, _A]
   Exit: (222) [system] [_F, _A]=[_F, _A]
^  Exit: (221) [user] read_list(')', (0x5568c7bd0b50), [_F, _A])
   Call: (221) [system] _48100=[/, _F, _A]
   Exit: (221) [system] [/, _F, _A]=[/, _F, _A]
^  Exit: (220) [user] read_list(')', (0x5568c7bd0b50), [/, _F, _A])
^  Exit: (219) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, _F, _A])
^  Call: (219) [user] read_list(')', (0x5568c7bd0b50), _287396)
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _289254)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _297722)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x5568c7bd0b50), _301512)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ')')
   Call: (220) [system] _287396=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _23622=[[/, _F, _A]]
   Exit: (219) [system] [[/, _F, _A]]=[[/, _F, _A]]
^  Exit: (218) [user] read_list(')', (0x5568c7bd0b50), [[/, _F, _A]])
   Call: (218) [system] _5806=['extent-props', [/, _F, _A]]
   Exit: (218) [system] ['extent-props', [/, _F, _A]]=['extent-props', [/, _F, _A]]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), ['extent-props', [/, _F, _A]])
^  Exit: (216) [user] cont_sexpr(')', (0x5568c7bd0b50), ['extent-props', [/, _F, _A]])
^  Call: (216) [user] read_list(')', (0x5568c7bd0b50), _312600)
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _314458)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _321268)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _323972)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=(;)
^  Call: (219) [user] is_like_space($)
   Call: (220) [system] char_type($, 'white')
   Call: (220) [system] char_type($, end_of_line)
   Call: (220) [system] char_type($, space)
   Call: (220) [system] char_type($, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _333364)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), $)
   Call: (217) [system] ($)=')'
   Call: (217) [system] ($)=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _337078)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _338936)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), $)
   Call: (219) [system] ($)=(;)
^  Call: (219) [user] is_like_space($)
   Call: (220) [system] char_type($, 'white')
   Call: (220) [system] char_type($, end_of_line)
   Call: (220) [system] char_type($, space)
   Call: (220) [system] char_type($, cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] get_char((0x5568c7bd0b50), _347404)
   Exit: (218) [system] get_char((0x5568c7bd0b50), $)
   Call: (218) [system] ($)='('
   Call: (218) [system] ($)='['
   Call: (218) [system] ($)='{'
   Call: (218) [system] ($)='"'
   Call: (218) [system] ($)=!
   Call: (218) [system] ($)='\''
   Call: (218) [system] ($)='`'
   Call: (218) [system] ($)=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x5568c7bd0b50), $, _337078)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357622)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _358556)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (220) [user] is_delimiter('P')
   Call: (221) [system] char_type('P', space)
   Call: (221) [system] arg(_362348, v('(', ')', end_of_file), 'P')
   Call: (220) [system] ')'=='P'
   Call: (220) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (220) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (220) [system] 'P'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366918)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _367852)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_371644, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x5568c7bd0b50), r)
   Exit: (221) [system] get_char((0x5568c7bd0b50), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376214)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _377148)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_380940, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x5568c7bd0b50), o)
   Exit: (222) [system] get_char((0x5568c7bd0b50), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385510)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _386444)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (223) [user] is_delimiter(p)
   Call: (224) [system] char_type(p, space)
   Call: (224) [system] arg(_390236, v('(', ')', end_of_file), p)
   Call: (223) [system] ')'==p
   Call: (223) [system] get_char((0x5568c7bd0b50), p)
   Exit: (223) [system] get_char((0x5568c7bd0b50), p)
   Call: (223) [system] p=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394806)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _395740)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (224) [user] is_delimiter(s)
   Call: (225) [system] char_type(s, space)
   Call: (225) [system] arg(_399532, v('(', ')', end_of_file), s)
   Call: (224) [system] ')'==s
   Call: (224) [system] get_char((0x5568c7bd0b50), s)
   Exit: (224) [system] get_char((0x5568c7bd0b50), s)
   Call: (224) [system] s=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404102)
   Call: (225) [system] peek_char((0x5568c7bd0b50), _405036)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_408828, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _404102=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (224) [system] _394806=[s]
   Exit: (224) [system] [s]=[s]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (223) [system] _385510=[p, s]
   Exit: (223) [system] [p, s]=[p, s]
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, s])
   Call: (222) [system] _376214=[o, p, s]
   Exit: (222) [system] [o, p, s]=[o, p, s]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, s])
   Call: (221) [system] _366918=[r, o, p, s]
   Exit: (221) [system] [r, o, p, s]=[r, o, p, s]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, s])
   Call: (220) [system] _357622=['P', r, o, p, s]
   Exit: (220) [system] ['P', r, o, p, s]=['P', r, o, p, s]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P', r, o, p, s])
^  Call: (219) [user] classify_and_convert_charseq($, ['P', r, o, p, s], _337078)
   Call: (220) [system] atom_chars(_429234, ['_', 'P', r, o, p, s])
   Exit: (220) [system] atom_chars('_Props', ['_', 'P', r, o, p, s])
^  Exit: (219) [user] classify_and_convert_charseq($, ['P', r, o, p, s], _Props)
^  Exit: (218) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Props)
^  Exit: (217) [user] cont_sexpr(')', (0x5568c7bd0b50), _Props)
^  Call: (217) [user] read_list(')', (0x5568c7bd0b50), _433898)
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _435756)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _444224)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x5568c7bd0b50), _448014)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ')')
   Call: (218) [system] _433898=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (217) [system] _312600=[_Props]
   Exit: (217) [system] [_Props]=[_Props]
^  Exit: (216) [user] read_list(')', (0x5568c7bd0b50), [_Props])
   Call: (216) [system] _5802=[['extent-props', [/, _F, _A]], _Props]
   Exit: (216) [system] [['extent-props', [/, _F, _A]], _Props]=[['extent-props', [/, _F, _A]], _Props]
^  Exit: (215) [user] read_list(')', (0x5568c7bd0b50), [['extent-props', [/, _F, _A]], _Props])
   Call: (215) [system] _5794=[::, ['extent-props', [/, _F, _A]], _Props]
   Exit: (215) [system] [::, ['extent-props', [/, _F, _A]], _Props]=[::, ['extent-props', [/, _F, _A]], _Props]
^  Exit: (214) [user] read_list(')', (0x5568c7bd0b50), [::, ['extent-props', [/, _F, _A]], _Props])
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, ['extent-props', [/, _F, _A]], _Props])
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _461896)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _463754)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _472222)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x5568c7bd0b50), _476012)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ')')
   Call: (214) [system] _461896=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _5790=[[::, ['extent-props', [/, _F, _A]], _Props]]
   Exit: (213) [system] [[::, ['extent-props', [/, _F, _A]], _Props]]=[[::, ['extent-props', [/, _F, _A]], _Props]]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [[::, ['extent-props', [/, _F, _A]], _Props]])
   Call: (212) [system] _5782=[debugln, [::, ['extent-props', [/, _F, _A]], _Props]]
   Exit: (212) [system] [debugln, [::, ['extent-props', [/, _F, _A]], _Props]]=[debugln, [::, ['extent-props', [/, _F, _A]], _Props]]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [debugln, [::, ['extent-props', [/, _F, _A]], _Props]])
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, [::, ['extent-props', [/, _F, _A]], _Props]])
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _487100)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _488958)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _495768)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _498472)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (213) [system] '\n'=(;)
^  Call: (213) [user] is_like_space('\n')
   Call: (214) [system] char_type('\n', 'white')
   Call: (214) [system] char_type('\n', end_of_line)
   Exit: (214) [system] char_type('\n', end_of_line)
^  Exit: (213) [user] is_like_space('\n')
   Call: (213) [system] get_char((0x5568c7bd0b50), _506088)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _508792)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _515602)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _518306)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _7296)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _10000)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _16810)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _19514)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _26324)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _29028)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _35838)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _38542)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _45352)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _48056)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _63916)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _67630)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _69488)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _77956)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _67630)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _83526)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=(;)
^  Call: (214) [user] is_like_space(s)
   Call: (215) [system] char_type(s, 'white')
   Call: (215) [system] char_type(s, end_of_line)
   Call: (215) [system] char_type(s, space)
   Call: (215) [system] char_type(s, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _91994)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), s)
   Call: (213) [system] s=')'
   Call: (213) [system] s=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _95708)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _97566)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), s)
   Call: (215) [system] s=(;)
^  Call: (215) [user] is_like_space(s)
   Call: (216) [system] char_type(s, 'white')
   Call: (216) [system] char_type(s, end_of_line)
   Call: (216) [system] char_type(s, space)
   Call: (216) [system] char_type(s, cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _106034)
   Exit: (214) [system] get_char((0x5568c7bd0b50), s)
   Call: (214) [system] s='('
   Call: (214) [system] s='['
   Call: (214) [system] s='{'
   Call: (214) [system] s='"'
   Call: (214) [system] s=!
   Call: (214) [system] s='\''
   Call: (214) [system] s='`'
   Call: (214) [system] s=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), s, _95708)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116252)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _117186)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (216) [user] is_delimiter(e)
   Call: (217) [system] char_type(e, space)
   Call: (217) [system] arg(_120978, v('(', ')', end_of_file), e)
   Call: (216) [system] ')'==e
   Call: (216) [system] get_char((0x5568c7bd0b50), e)
   Exit: (216) [system] get_char((0x5568c7bd0b50), e)
   Call: (216) [system] e=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _125548)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _126482)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_130274, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x5568c7bd0b50), t)
   Exit: (217) [system] get_char((0x5568c7bd0b50), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _134844)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _135778)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (218) [user] is_delimiter(-)
   Call: (219) [system] char_type(-, space)
   Call: (219) [system] arg(_139570, v('(', ')', end_of_file), -)
   Call: (218) [system] ')'==(-)
   Call: (218) [system] get_char((0x5568c7bd0b50), -)
   Exit: (218) [system] get_char((0x5568c7bd0b50), -)
   Call: (218) [system] (-)=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144140)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _145074)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (219) [user] is_delimiter(d)
   Call: (220) [system] char_type(d, space)
   Call: (220) [system] arg(_148866, v('(', ')', end_of_file), d)
   Call: (219) [system] ')'==d
   Call: (219) [system] get_char((0x5568c7bd0b50), d)
   Exit: (219) [system] get_char((0x5568c7bd0b50), d)
   Call: (219) [system] d=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153436)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _154370)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (220) [user] is_delimiter(e)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] arg(_158162, v('(', ')', end_of_file), e)
   Call: (220) [system] ')'==e
   Call: (220) [system] get_char((0x5568c7bd0b50), e)
   Exit: (220) [system] get_char((0x5568c7bd0b50), e)
   Call: (220) [system] e=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162732)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _163666)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_167458, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x5568c7bd0b50), t)
   Exit: (221) [system] get_char((0x5568c7bd0b50), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172028)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _172962)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_176754, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _172028=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (221) [system] _162732=[t]
   Exit: (221) [system] [t]=[t]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (220) [system] _153436=[e, t]
   Exit: (220) [system] [e, t]=[e, t]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (219) [system] _144140=[d, e, t]
   Exit: (219) [system] [d, e, t]=[d, e, t]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (218) [system] _134844=[-, d, e, t]
   Exit: (218) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (217) [system] _125548=[t, -, d, e, t]
   Exit: (217) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (216) [system] _116252=[e, t, -, d, e, t]
   Exit: (216) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (215) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _95708)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_199980, _199982), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _95708), _199956, fail)), '$restore_trace'(_199980, _199982))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_199980, _199982))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _199956, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(set-det)
   Call: (216) [system] atom_chars(_95708, [s, e, t, -, d, e, t])
   Exit: (216) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (215) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _208424)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _210282)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _218750)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x5568c7bd0b50), _222540)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ')')
   Call: (214) [system] _208424=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _67630=['set-det']
   Exit: (213) [system] ['set-det']=['set-det']
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _230834)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _232692)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _241160)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x5568c7bd0b50), _244950)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ')')
   Call: (212) [system] _230834=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _5856=[['set-det']]
   Exit: (211) [system] [['set-det']]=[['set-det']]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (210) [system] _5778=[[debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (210) [system] [[debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [[debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (209) [system] _5724=[[maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (209) [system] [[maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [[maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (208) [system] _5216=[[=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (208) [system] [[=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [[=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (207) [system] _4380=[[nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (207) [system] [[nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [[nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (206) [system] _4352=[['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (206) [system] [['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (205) [system] _4324=[['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (205) [system] [['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (204) [system] _4230=[[is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (204) [system] [[is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [[is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (203) [system] _4136=[[is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (203) [system] [[is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [[is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (202) [system] _4070=[[is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (202) [system] [[is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [[is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (201) [system] _4032=[['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (201) [system] [['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (200) [system] _3988=[['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (200) [system] [['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (199) [system] _3960=[['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (199) [system] [['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (198) [system] _3932=[['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (198) [system] [['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (197) [system] _3904=[['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (197) [system] [['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (196) [system] _3518=[[forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (196) [system] [[forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (195) [system] _3494=[['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (195) [system] [['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (194) [system] _3470=[['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (194) [system] [['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (193) [system] _3446=[['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (193) [system] [['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (192) [system] _3402=[[dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (192) [system] [[dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (191) [system] _3352=[[is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (191) [system] [[is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
   Call: (190) [system] _3308=[[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
   Exit: (190) [system] [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]=[[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _311918)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _313776)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _322244)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _326034)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _311918=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3304=[[[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]
   Exit: (188) [system] [[[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]=[[[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]])
   Call: (187) [system] _3272=[['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]
   Exit: (187) [system] [['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]=[['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]])
   Call: (186) [system] _3232=[=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]
   Exit: (186) [system] [=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]=[=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]])
^  Call: (183) [user] assertz(metta_file_comment(410, 2, 9553, [=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]], '$stream_position'(9553, 410, 2, 9553)))
^  Exit: (183) [user] assertz(metta_file_comment(410, 2, 9553, [=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]], '$stream_position'(9553, 410, 2, 9553)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 410, 2, 9553, '$stream_position'(9553, 410, 2, 9553)), read_sexpr((0x5568c7bd0b50), [=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]]), assertz(metta_file_comment(410, 2, 9553, [=, ['compute-extent', _F, _A], [[functor, _NGram, _F, _A], [is, _A2, [+, _A, 1]], [dynamic, [/, _F, _A2]], ['set-flag', 'total-fa', 1], ['set-flag', 'min-fa', 999999999], ['set-flag', 'max-fa', 1], [forall, _NGram, [',', ['ngram-val', _NGram, _NN], [flag, 'total-fa', _Total, [+, _Total, _NN]], ['get-flag', 'min-fa', _Min], ['min-of', _Min, _NN, _NewMin], ['set-flag', 'min-fa', _NewMin], ['get-flag', 'max-fa', _Max], ['max-of', _Max, _NN, _NewMax], ['set-flag', 'max-fa', _NewMax], ['append-term', _NGram, _NN, _NGramStat], ['save-stat', _NGramStat]]], ['get-flag', 'total-fa', _Total], ['get-flag', 'min-fa', _Min], ['get-flag', 'max-fa', _Max], ['predicate-property', _NGram, ['number-of-clauses', _Insts]], ['max-of', _Insts, 1, _Insts1], [is, _Mean, [round, [/, _Total, _Insts1]]], [is, _High, [+, [/, [-, _Max, _Mean], 2], _Mean]], [is, _Low, [+, [/, [-, _Mean, _Min], 2], _Min]], ['set-flag', 'med-high-fa', _High], ['set-flag', 'med-low-fa', _Low], [nop, [',', ['set-flag', 'above-mean-fa', 1], ['set-flag', 'above-med-high-fa', 1], ['set-flag', 'num-min-fa', 1], ['set-flag', 'below-mean-fa', 1], ['set-flag', 'below-med-low-fa', 1], ['append-term', _NGram, _NN, _NGramStatN], [forall, _NGramStatN, [',', [ignore, [',', [=, _NN, _Min], ['inc-flag', 'num-min-fa']]], [ignore, [',', [>, _NN, _High], ['inc-flag', 'above-med-high-fa']]], [ignore, [',', [<, _NN, _Low], ['inc-flag', 'below-med-low-fa']]], ['det-if-then-else', [=<, _NN, _Mean], ['inc-flag', 'below-mean-fa'], ['inc-flag', 'above-mean-fa']]]], ['get-flag', 'num-min-fa', _NEMin], ['get-flag', 'above-med-high-fa', _NAMedHi], ['get-flag', 'below-mean-fa', _NBMean], ['get-flag', 'above-mean-fa', _NAMean], ['get-flag', 'below-med-low-fa', _NBMedLo], [is, _NAMeanNAMedHi, [-, _NAMean, _NAMedHi]], [is, _NBMeanNBMedLo, [-, _NBMean, _NBMedLo]], [is, _NBMedLoNEMin, [-, _NBMedLo, _NEMin]], ['set-det']]], [=, _Props, [::, [=, ['det-if-then', min, min], _NEMin], [=, ['det-if-then', min, low], _NBMedLoNEMin], [=, ['det-if-then', low, mean], _NBMeanNBMedLo], [=, ['det-if-then', mean, high], _NAMeanNAMedHi], [=, ['det-if-then', high, max], _NAMedHi], [=, ---------, ------------], [=, ['det-if-then', min, max], _Insts], nl, [=, min, _Min], [=, low, _Low], [=, mean, _Mean], [=, high, _High], [=, max, _Max], [=, total, _Total]]], [maplist, ['save-extents', _F, _A], _Props], [debugln, [::, ['extent-props', [/, _F, _A]], _Props]], ['set-det']]], '$stream_position'(9553, 410, 2, 9553)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_344552, _344554, _344556, _344558, _344560))
^  Exit: (181) [user] retract(metta_file_comment(1009, 0, 29362, '$COMMENT'(";                                         */", 1009, 0), '$stream_position'(29362, 1009, 0, 29362)))
^  Call: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         */", 1009, 0), _2986)
^  Call: (182) [user] once(call(untyped_to_metta, '$COMMENT'(";                                         */", 1009, 0), _347394))
^  Call: (183) [user] call(untyped_to_metta, '$COMMENT'(";                                         */", 1009, 0), _347394)
^  Call: (184) [user] untyped_to_metta('$COMMENT'(";                                         */", 1009, 0), _347394)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), _350210))
^  Call: (186) [user] once(user:trly(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), _350210))
^  Call: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), _350210)
^  Call: (188) [user] once(call(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), _353010))
^  Call: (189) [user] call(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), _353010)
^  Call: (190) [user] mfix_vars1('$COMMENT'(";                                         */", 1009, 0), _353010)
   Call: (191) [system] var('$COMMENT'(";                                         */", 1009, 0))
   Call: (191) [system] atom('$COMMENT'(";                                         */", 1009, 0))
   Call: (191) [system] '$COMMENT'(";                                         */", 1009, 0)==true
   Call: (191) [system] '$COMMENT'(";                                         */", 1009, 0)==false
   Call: (191) [system] '$COMMENT'(";                                         */", 1009, 0)==[_359530, _359536]
   Call: (191) [system] is_list('$COMMENT'(";                                         */", 1009, 0))
   Call: (191) [system] string('$COMMENT'(";                                         */", 1009, 0))
   Call: (191) [system] compound('$COMMENT'(";                                         */", 1009, 0))
   Exit: (191) [system] compound('$COMMENT'(";                                         */", 1009, 0))
   Call: (191) [system] compound_name_arguments('$COMMENT'(";                                         */", 1009, 0), _364164, _364166)
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         */", 1009, 0), '$COMMENT', [";                                         */", 1009, 0])
   Call: (191) [system] '$COMMENT'\=='$VAR'
   Exit: (191) [system] '$COMMENT'\=='$VAR'
^  Call: (191) [user] apply:maplist(mfix_vars1, [";                                         */", 1009, 0], _367906)
   Call: (192) [apply] apply:maplist_([";                                         */", 1009, 0], _367906, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(";                                         */", _369786)
   Call: (194) [system] var(";                                         */")
   Call: (194) [system] atom(";                                         */")
   Call: (194) [system] ";                                         */"==true
   Call: (194) [system] ";                                         */"==false
   Call: (194) [system] ";                                         */"==[_374428, _374434]
   Call: (194) [system] is_list(";                                         */")
   Call: (194) [system] string(";                                         */")
   Exit: (194) [system] string(";                                         */")
^  Call: (194) [user] string_to_syms
   Call: (195) [system] fail
   Call: (194) [system] compound(";                                         */")
^  Call: (194) [user] symbol(";                                         */")
   Call: (195) [system] atom(";                                         */")
   Fail: (195) [system] atom(";                                         */")
^  Fail: (194) [user] symbol(";                                         */")
   Call: (194) [system] ";                                         */"=_369786
   Exit: (194) [system] ";                                         */"=";                                         */"
^  Exit: (193) [user] mfix_vars1(";                                         */", ";                                         */")
   Call: (193) [apply] apply:maplist_([1009, 0], _369788, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(1009, _388308)
   Call: (195) [system] var(1009)
   Call: (195) [system] atom(1009)
   Call: (195) [system] 1009==true
   Call: (195) [system] 1009==false
   Call: (195) [system] 1009==[_392950, _392956]
   Call: (195) [system] is_list(1009)
   Call: (195) [system] string(1009)
   Call: (195) [system] compound(1009)
^  Call: (195) [user] symbol(1009)
   Call: (196) [system] atom(1009)
   Fail: (196) [system] atom(1009)
^  Fail: (195) [user] symbol(1009)
   Call: (195) [system] 1009=_388308
   Exit: (195) [system] 1009=1009
^  Exit: (194) [user] mfix_vars1(1009, 1009)
   Call: (194) [apply] apply:maplist_([0], _388310, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(0, _404074)
   Call: (196) [system] var(0)
   Call: (196) [system] atom(0)
   Call: (196) [system] 0==true
   Call: (196) [system] 0==false
   Call: (196) [system] 0==[_408716, _408722]
   Call: (196) [system] is_list(0)
   Call: (196) [system] string(0)
   Call: (196) [system] compound(0)
^  Call: (196) [user] symbol(0)
   Call: (197) [system] atom(0)
   Fail: (197) [system] atom(0)
^  Fail: (196) [user] symbol(0)
   Call: (196) [system] 0=_404074
   Exit: (196) [system] 0=0
^  Exit: (195) [user] mfix_vars1(0, 0)
   Call: (195) [apply] apply:maplist_([], _404076, user:mfix_vars1)
   Exit: (195) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (194) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([1009, 0], [1009, 0], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([";                                         */", 1009, 0], [";                                         */", 1009, 0], user:mfix_vars1)
^  Exit: (191) [apply] apply:maplist(user:mfix_vars1, [";                                         */", 1009, 0], [";                                         */", 1009, 0])
   Call: (191) [system] compound_name_arguments(_353010, '$COMMENT', [";                                         */", 1009, 0])
   Exit: (191) [system] compound_name_arguments('$COMMENT'(";                                         */", 1009, 0), '$COMMENT', [";                                         */", 1009, 0])
^  Exit: (190) [user] mfix_vars1('$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (189) [system] call(user:mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (188) [system] once(user:call(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
   Call: (188) [system] '$COMMENT'(";                                         */", 1009, 0)\=@='$COMMENT'(";                                         */", 1009, 0)
^  Exit: (187) [user] trly(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (186) [system] once(user:trly(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), _432892))
^  Call: (186) [user] once(user:trly(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), _432892))
^  Call: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), _432892)
^  Call: (188) [user] once(call(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), _435692))
^  Call: (189) [user] call(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), _435692)
^  Call: (190) [user] cons_to_c('$COMMENT'(";                                         */", 1009, 0), _435692)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c('$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (189) [system] call(user:cons_to_c, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (188) [system] once(user:call(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
   Call: (188) [system] '$COMMENT'(";                                         */", 1009, 0)\=@='$COMMENT'(";                                         */", 1009, 0)
^  Exit: (187) [user] trly(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (186) [system] once(user:trly(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), _347394))
^  Call: (186) [user] once(user:trly(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), _347394))
^  Call: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), _347394)
^  Call: (188) [user] once(call(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), _449650))
^  Call: (189) [user] call(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), _449650)
^  Call: (190) [user] cons_to_l('$COMMENT'(";                                         */", 1009, 0), _449650)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l('$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (189) [system] call(user:cons_to_l, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (188) [system] once(user:call(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
   Call: (188) [system] '$COMMENT'(";                                         */", 1009, 0)\=@='$COMMENT'(";                                         */", 1009, 0)
^  Exit: (187) [user] trly(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (186) [system] once(user:trly(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
^  Exit: (184) [user] untyped_to_metta('$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (183) [system] call(user:untyped_to_metta, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (182) [system] once(user:call(untyped_to_metta, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0)))
   Call: (182) [system] '$COMMENT'(";                                         */", 1009, 0)\=@='$COMMENT'(";                                         */", 1009, 0)
^  Exit: (181) [user] trly(untyped_to_metta, '$COMMENT'(";                                         */", 1009, 0), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0))
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), '$COMMENT'(";                                         */", 1009, 0)))
   Call: (169) [system] '$COMMENT'(";                                         */", 1009, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";                                         */", 1009, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         */", 1009, 0)), 408]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         */", 1009, 0), raining_terms_1728094223_6473897, 408)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094240.3291018), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094240.3291018), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         */", 1009, 0)), 408]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094249.025108)
   Call: (173) [system] arg(1, t(1728094240.3291018), _3050)
   Exit: (173) [system] arg(1, t(1728094240.3291018), 1728094240.3291018)
   Call: (173) [system] _3060 is 1728094249.025108-1728094240.3291018
   Exit: (173) [system] 8.696006298065186 is 1728094249.025108-1728094240.3291018
   Call: (173) [system] 8.696006298065186>4
   Exit: (173) [system] 8.696006298065186>4
   Call: (173) [system] nb_setarg(1, t(1728094240.3291018), 1728094249.025108)
   Exit: (173) [system] nb_setarg(1, t(1728094249.025108), 1728094249.025108)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         */", 1009, 0)), 408])
; 
^  Call: (175) [user] write_src_woi('$COMMENT'(";                                         */", 1009, 0))
^  Call: (177) [system] setup_call_cleanup('$notrace'(_499366, _499368), once(user:with_indents(false, write_src('$COMMENT'(";                                         */", 1009, 0)))), '$restore_trace'(_499366, _499368))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_499366, _499368))
(%COMMENT  ";                                         */" 1009 0)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src('$COMMENT'(";                                         */", 1009, 0)))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi('$COMMENT'(";                                         */", 1009, 0))
 ; line: 408 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         */", 1009, 0)), 408])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1728094249.025108), arg(1, t(1728094249.025108), 1728094240.3291018), 8.696006298065186 is 1728094249.025108-1728094240.3291018, 8.696006298065186>4), (nb_setarg(1, t(1728094249.025108), 1728094249.025108), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         */", 1009, 0)), 408]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 68)
   Call: (175) [system] atom(68+1)
   Call: (175) [system] set_flag(translated_forms, 69)
   Exit: (175) [system] set_flag(translated_forms, 69)
   Exit: (174) [$syspreds] update_flag(translated_forms, 68, 68+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 68, 68+1))
   Exit: (171) [$syspreds] flag(translated_forms, 68, 68+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         */", 1009, 0), raining_terms_1728094223_6473897, 408)
^  Call: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         */"])
^  Exit: (172) [user] format((0x5568c7bc1950), "/* ~w */~n", [";                                         */"])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         */", 1009, 0), raining_terms_1728094223_6473897, 408)
^  Exit: (169) [system] once(user:(if_t((get_time(1728094249.025108), arg(1, t(1728094249.025108), 1728094240.3291018), 8.696006298065186 is 1728094249.025108-1728094240.3291018, 8.696006298065186>4), (nb_setarg(1, t(1728094249.025108), 1728094249.025108), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";                                         */", 1009, 0)), 408]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 68, 68+1), write_metta_datalog_term((0x5568c7bc1950), '$COMMENT'(";                                         */", 1009, 0), raining_terms_1728094223_6473897, 408)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 475)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 475))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 475))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _26246)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _33668)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (175) [system] char_type(;, space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (176) [system] string((0x5568c7bd0b50))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _42006)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (177) [system] char_type(;, space)
   Call: (177) [system] _44792=(0x5568c7bd0b50)
   Exit: (177) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (177) [user] once((read_position((0x5568c7bd0b50), _46660, _46662, _46664, _46666), read_sexpr((0x5568c7bd0b50), _46678), assertz(metta_file_comment(_46660, _46662, _46664, _46678, _46666))))
^  Call: (179) [user] read_position((0x5568c7bd0b50), _46660, _46662, _46664, _46666)
   Call: (180) [system] stream_property((0x5568c7bd0b50), position(_46666))
   Call: (181) [system] nonvar((0x5568c7bd0b50))
   Exit: (181) [system] nonvar((0x5568c7bd0b50))
   Call: (181) [system] nonvar(position(_46666))
   Exit: (181) [system] nonvar(position(_46666))
   Exit: (180) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12164, 476, 0, 12164)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(12164, 476, 0, 12164), _46660)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _56918)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(12164, 476, 0, 12164), _46660)
   Exit: (181) [system] arg(2, '$stream_position'(12164, 476, 0, 12164), 476)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(12164, 476, 0, 12164), 476)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(12164, 476, 0, 12164), _46662)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _64352)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(12164, 476, 0, 12164), _46662)
   Exit: (181) [system] arg(3, '$stream_position'(12164, 476, 0, 12164), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(12164, 476, 0, 12164), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(12164, 476, 0, 12164), _46664)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _71786)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(12164, 476, 0, 12164), _46664)
   Exit: (181) [system] arg(1, '$stream_position'(12164, 476, 0, 12164), 12164)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(12164, 476, 0, 12164), 12164)
^  Exit: (179) [user] read_position((0x5568c7bd0b50), 476, 0, 12164, '$stream_position'(12164, 476, 0, 12164))
^  Call: (179) [user] read_sexpr((0x5568c7bd0b50), _46678)
   Call: (180) [system] string((0x5568c7bd0b50))
^  Call: (180) [user] cont_sexpr(')', (0x5568c7bd0b50), _46678)
^  Call: (181) [user] skip_spaces((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _81088)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x5568c7bd0b50))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _85726, _85728, _85730, _85732)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_85732))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_85732))
   Exit: (185) [system] nonvar(position(_85732))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12164, 476, 0, 12164)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(12164, 476, 0, 12164), _85726)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _95020)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(12164, 476, 0, 12164), _85726)
   Exit: (185) [system] arg(2, '$stream_position'(12164, 476, 0, 12164), 476)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(12164, 476, 0, 12164), 476)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(12164, 476, 0, 12164), _85728)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _102454)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(12164, 476, 0, 12164), _85728)
   Exit: (185) [system] arg(3, '$stream_position'(12164, 476, 0, 12164), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(12164, 476, 0, 12164), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(12164, 476, 0, 12164), _85730)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _109888)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(12164, 476, 0, 12164), _85730)
   Exit: (185) [system] arg(1, '$stream_position'(12164, 476, 0, 12164), 12164)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(12164, 476, 0, 12164), 12164)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 476, 0, 12164, '$stream_position'(12164, 476, 0, 12164))
^  Call: (183) [user] read_until_eol((0x5568c7bd0b50), _115482)
   Call: (184) [system] get_char((0x5568c7bd0b50), _116412)
   Exit: (184) [system] get_char((0x5568c7bd0b50), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x5568c7bd0b50), _120126)
   Call: (185) [system] get_char((0x5568c7bd0b50), _121056)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (185) [system] char_type(' ', end_of_line)
   Call: (185) [system] ' '=end_of_file
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _124770)
   Call: (186) [system] get_char((0x5568c7bd0b50), _125700)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] char_type(' ', end_of_line)
   Call: (186) [system] ' '=end_of_file
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _129414)
   Call: (187) [system] get_char((0x5568c7bd0b50), _130344)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _134058)
   Call: (188) [system] get_char((0x5568c7bd0b50), _134988)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _138702)
   Call: (189) [system] get_char((0x5568c7bd0b50), _139632)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _143346)
   Call: (190) [system] get_char((0x5568c7bd0b50), _144276)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _147990)
   Call: (191) [system] get_char((0x5568c7bd0b50), _148920)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _152634)
   Call: (192) [system] get_char((0x5568c7bd0b50), _153564)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _157278)
   Call: (193) [system] get_char((0x5568c7bd0b50), _158208)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _161922)
   Call: (194) [system] get_char((0x5568c7bd0b50), _162852)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _166566)
   Call: (195) [system] get_char((0x5568c7bd0b50), _167496)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _171210)
   Call: (196) [system] get_char((0x5568c7bd0b50), _172140)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _175854)
   Call: (197) [system] get_char((0x5568c7bd0b50), _176784)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _180498)
   Call: (198) [system] get_char((0x5568c7bd0b50), _181428)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _185142)
   Call: (199) [system] get_char((0x5568c7bd0b50), _186072)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _189786)
   Call: (200) [system] get_char((0x5568c7bd0b50), _190716)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _194430)
   Call: (201) [system] get_char((0x5568c7bd0b50), _195360)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _199074)
   Call: (202) [system] get_char((0x5568c7bd0b50), _200004)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _203718)
   Call: (203) [system] get_char((0x5568c7bd0b50), _204648)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _208362)
   Call: (204) [system] get_char((0x5568c7bd0b50), _209292)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _213006)
   Call: (205) [system] get_char((0x5568c7bd0b50), _213936)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _217650)
   Call: (206) [system] get_char((0x5568c7bd0b50), _218580)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _222294)
   Call: (207) [system] get_char((0x5568c7bd0b50), _223224)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _226938)
   Call: (208) [system] get_char((0x5568c7bd0b50), _227868)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _231582)
   Call: (209) [system] get_char((0x5568c7bd0b50), _232512)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _236226)
   Call: (210) [system] get_char((0x5568c7bd0b50), _237156)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _240870)
   Call: (211) [system] get_char((0x5568c7bd0b50), _241800)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _245514)
   Call: (212) [system] get_char((0x5568c7bd0b50), _246444)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _250158)
   Call: (213) [system] get_char((0x5568c7bd0b50), _251088)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _254802)
   Call: (214) [system] get_char((0x5568c7bd0b50), _255732)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _259446)
   Call: (215) [system] get_char((0x5568c7bd0b50), _260376)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _264090)
   Call: (216) [system] get_char((0x5568c7bd0b50), _265020)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _268734)
   Call: (217) [system] get_char((0x5568c7bd0b50), _269664)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _273378)
   Call: (218) [system] get_char((0x5568c7bd0b50), _274308)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _278022)
   Call: (219) [system] get_char((0x5568c7bd0b50), _278952)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _282666)
   Call: (220) [system] get_char((0x5568c7bd0b50), _283596)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _287310)
   Call: (221) [system] get_char((0x5568c7bd0b50), _288240)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _291954)
   Call: (222) [system] get_char((0x5568c7bd0b50), _292884)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _296598)
   Call: (223) [system] get_char((0x5568c7bd0b50), _297528)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _301242)
   Call: (224) [system] get_char((0x5568c7bd0b50), _302172)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _305886)
   Call: (225) [system] get_char((0x5568c7bd0b50), _306816)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _310530)
   Call: (226) [system] get_char((0x5568c7bd0b50), _311460)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ;)
   Call: (226) [system] char_type(;, end_of_line)
   Call: (226) [system] (;)=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _315174)
   Call: (227) [system] get_char((0x5568c7bd0b50), _316104)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _319818)
   Call: (228) [system] get_char((0x5568c7bd0b50), _320748)
   Exit: (228) [system] get_char((0x5568c7bd0b50), a)
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _324462)
   Call: (229) [system] get_char((0x5568c7bd0b50), _325392)
   Exit: (229) [system] get_char((0x5568c7bd0b50), v)
   Call: (229) [system] char_type(v, end_of_line)
   Call: (229) [system] v=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _329106)
   Call: (230) [system] get_char((0x5568c7bd0b50), _330036)
   Exit: (230) [system] get_char((0x5568c7bd0b50), o)
   Call: (230) [system] char_type(o, end_of_line)
   Call: (230) [system] o=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _333750)
   Call: (231) [system] get_char((0x5568c7bd0b50), _334680)
   Exit: (231) [system] get_char((0x5568c7bd0b50), i)
   Call: (231) [system] char_type(i, end_of_line)
   Call: (231) [system] i=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _338394)
   Call: (232) [system] get_char((0x5568c7bd0b50), _339324)
   Exit: (232) [system] get_char((0x5568c7bd0b50), d)
   Call: (232) [system] char_type(d, end_of_line)
   Call: (232) [system] d=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _343038)
   Call: (233) [system] get_char((0x5568c7bd0b50), _343968)
   Exit: (233) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (233) [system] char_type(' ', end_of_line)
   Call: (233) [system] ' '=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _347682)
   Call: (234) [system] get_char((0x5568c7bd0b50), _348612)
   Exit: (234) [system] get_char((0x5568c7bd0b50), d)
   Call: (234) [system] char_type(d, end_of_line)
   Call: (234) [system] d=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _352326)
   Call: (235) [system] get_char((0x5568c7bd0b50), _353256)
   Exit: (235) [system] get_char((0x5568c7bd0b50), i)
   Call: (235) [system] char_type(i, end_of_line)
   Call: (235) [system] i=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _356970)
   Call: (236) [system] get_char((0x5568c7bd0b50), _357900)
   Exit: (236) [system] get_char((0x5568c7bd0b50), v)
   Call: (236) [system] char_type(v, end_of_line)
   Call: (236) [system] v=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _361614)
   Call: (237) [system] get_char((0x5568c7bd0b50), _362544)
   Exit: (237) [system] get_char((0x5568c7bd0b50), i)
   Call: (237) [system] char_type(i, end_of_line)
   Call: (237) [system] i=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _366258)
   Call: (238) [system] get_char((0x5568c7bd0b50), _367188)
   Exit: (238) [system] get_char((0x5568c7bd0b50), s)
   Call: (238) [system] char_type(s, end_of_line)
   Call: (238) [system] s=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _370902)
   Call: (239) [system] get_char((0x5568c7bd0b50), _371832)
   Exit: (239) [system] get_char((0x5568c7bd0b50), i)
   Call: (239) [system] char_type(i, end_of_line)
   Call: (239) [system] i=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _375546)
   Call: (240) [system] get_char((0x5568c7bd0b50), _376476)
   Exit: (240) [system] get_char((0x5568c7bd0b50), o)
   Call: (240) [system] char_type(o, end_of_line)
   Call: (240) [system] o=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _380190)
   Call: (241) [system] get_char((0x5568c7bd0b50), _381120)
   Exit: (241) [system] get_char((0x5568c7bd0b50), n)
   Call: (241) [system] char_type(n, end_of_line)
   Call: (241) [system] n=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _384834)
   Call: (242) [system] get_char((0x5568c7bd0b50), _385764)
   Exit: (242) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (242) [system] char_type(' ', end_of_line)
   Call: (242) [system] ' '=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _389478)
   Call: (243) [system] get_char((0x5568c7bd0b50), _390408)
   Exit: (243) [system] get_char((0x5568c7bd0b50), b)
   Call: (243) [system] char_type(b, end_of_line)
   Call: (243) [system] b=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _394122)
   Call: (244) [system] get_char((0x5568c7bd0b50), _395052)
   Exit: (244) [system] get_char((0x5568c7bd0b50), y)
   Call: (244) [system] char_type(y, end_of_line)
   Call: (244) [system] y=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _398766)
   Call: (245) [system] get_char((0x5568c7bd0b50), _399696)
   Exit: (245) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (245) [system] char_type(' ', end_of_line)
   Call: (245) [system] ' '=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _403410)
   Call: (246) [system] get_char((0x5568c7bd0b50), _404340)
   Exit: (246) [system] get_char((0x5568c7bd0b50), z)
   Call: (246) [system] char_type(z, end_of_line)
   Call: (246) [system] z=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _408054)
   Call: (247) [system] get_char((0x5568c7bd0b50), _408984)
   Exit: (247) [system] get_char((0x5568c7bd0b50), e)
   Call: (247) [system] char_type(e, end_of_line)
   Call: (247) [system] e=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _412698)
   Call: (248) [system] get_char((0x5568c7bd0b50), _413628)
   Exit: (248) [system] get_char((0x5568c7bd0b50), r)
   Call: (248) [system] char_type(r, end_of_line)
   Call: (248) [system] r=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _417342)
   Call: (249) [system] get_char((0x5568c7bd0b50), _418272)
   Exit: (249) [system] get_char((0x5568c7bd0b50), o)
   Call: (249) [system] char_type(o, end_of_line)
   Call: (249) [system] o=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _421986)
   Call: (250) [system] get_char((0x5568c7bd0b50), _422916)
   Exit: (250) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (250) [system] char_type('\n', end_of_line)
   Exit: (250) [system] char_type('\n', end_of_line)
   Call: (250) [system] _421986=""
   Exit: (250) [system] ""=""
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (249) [system] string_concat(o, "", _417342)
   Exit: (249) [system] string_concat(o, "", "o")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), "o")
   Call: (248) [system] string_concat(r, "o", _412698)
   Exit: (248) [system] string_concat(r, "o", "ro")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "ro")
   Call: (247) [system] string_concat(e, "ro", _408054)
   Exit: (247) [system] string_concat(e, "ro", "ero")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "ero")
   Call: (246) [system] string_concat(z, "ero", _403410)
   Exit: (246) [system] string_concat(z, "ero", "zero")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "zero")
   Call: (245) [system] string_concat(' ', "zero", _398766)
   Exit: (245) [system] string_concat(' ', "zero", " zero")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), " zero")
   Call: (244) [system] string_concat(y, " zero", _394122)
   Exit: (244) [system] string_concat(y, " zero", "y zero")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "y zero")
   Call: (243) [system] string_concat(b, "y zero", _389478)
   Exit: (243) [system] string_concat(b, "y zero", "by zero")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "by zero")
   Call: (242) [system] string_concat(' ', "by zero", _384834)
   Exit: (242) [system] string_concat(' ', "by zero", " by zero")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), " by zero")
   Call: (241) [system] string_concat(n, " by zero", _380190)
   Exit: (241) [system] string_concat(n, " by zero", "n by zero")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "n by zero")
   Call: (240) [system] string_concat(o, "n by zero", _375546)
   Exit: (240) [system] string_concat(o, "n by zero", "on by zero")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "on by zero")
   Call: (239) [system] string_concat(i, "on by zero", _370902)
   Exit: (239) [system] string_concat(i, "on by zero", "ion by zero")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "ion by zero")
   Call: (238) [system] string_concat(s, "ion by zero", _366258)
   Exit: (238) [system] string_concat(s, "ion by zero", "sion by zero")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "sion by zero")
   Call: (237) [system] string_concat(i, "sion by zero", _361614)
   Exit: (237) [system] string_concat(i, "sion by zero", "ision by zero")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), "ision by zero")
   Call: (236) [system] string_concat(v, "ision by zero", _356970)
   Exit: (236) [system] string_concat(v, "ision by zero", "vision by zero")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "vision by zero")
   Call: (235) [system] string_concat(i, "vision by zero", _352326)
   Exit: (235) [system] string_concat(i, "vision by zero", "ivision by zero")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "ivision by zero")
   Call: (234) [system] string_concat(d, "ivision by zero", _347682)
   Exit: (234) [system] string_concat(d, "ivision by zero", "division by zero")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), "division by zero")
   Call: (233) [system] string_concat(' ', "division by zero", _343038)
   Exit: (233) [system] string_concat(' ', "division by zero", " division by zero")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), " division by zero")
   Call: (232) [system] string_concat(d, " division by zero", _338394)
   Exit: (232) [system] string_concat(d, " division by zero", "d division by zero")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "d division by zero")
   Call: (231) [system] string_concat(i, "d division by zero", _333750)
   Exit: (231) [system] string_concat(i, "d division by zero", "id division by zero")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "id division by zero")
   Call: (230) [system] string_concat(o, "id division by zero", _329106)
   Exit: (230) [system] string_concat(o, "id division by zero", "oid division by zero")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "oid division by zero")
   Call: (229) [system] string_concat(v, "oid division by zero", _324462)
   Exit: (229) [system] string_concat(v, "oid division by zero", "void division by zero")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), "void division by zero")
   Call: (228) [system] string_concat(a, "void division by zero", _319818)
   Exit: (228) [system] string_concat(a, "void division by zero", "avoid division by zero")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "avoid division by zero")
   Call: (227) [system] string_concat(' ', "avoid division by zero", _315174)
   Exit: (227) [system] string_concat(' ', "avoid division by zero", " avoid division by zero")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), " avoid division by zero")
   Call: (226) [system] string_concat(;, " avoid division by zero", _310530)
   Exit: (226) [system] string_concat(;, " avoid division by zero", "; avoid division by zero")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "; avoid division by zero")
   Call: (225) [system] string_concat(' ', "; avoid division by zero", _305886)
   Exit: (225) [system] string_concat(' ', "; avoid division by zero", " ; avoid division by zero")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), " ; avoid division by zero")
   Call: (224) [system] string_concat(' ', " ; avoid division by zero", _301242)
   Exit: (224) [system] string_concat(' ', " ; avoid division by zero", "  ; avoid division by zero")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "  ; avoid division by zero")
   Call: (223) [system] string_concat(' ', "  ; avoid division by zero", _296598)
   Exit: (223) [system] string_concat(' ', "  ; avoid division by zero", "   ; avoid division by zero")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "   ; avoid division by zero")
   Call: (222) [system] string_concat(' ', "   ; avoid division by zero", _291954)
   Exit: (222) [system] string_concat(' ', "   ; avoid division by zero", "    ; avoid division by zero")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "    ; avoid division by zero")
   Call: (221) [system] string_concat(' ', "    ; avoid division by zero", _287310)
   Exit: (221) [system] string_concat(' ', "    ; avoid division by zero", "     ; avoid division by zero")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "     ; avoid division by zero")
   Call: (220) [system] string_concat(' ', "     ; avoid division by zero", _282666)
   Exit: (220) [system] string_concat(' ', "     ; avoid division by zero", "      ; avoid division by zero")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "      ; avoid division by zero")
   Call: (219) [system] string_concat(' ', "      ; avoid division by zero", _278022)
   Exit: (219) [system] string_concat(' ', "      ; avoid division by zero", "       ; avoid division by zero")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "       ; avoid division by zero")
   Call: (218) [system] string_concat(' ', "       ; avoid division by zero", _273378)
   Exit: (218) [system] string_concat(' ', "       ; avoid division by zero", "        ; avoid division by zero")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "        ; avoid division by zero")
   Call: (217) [system] string_concat(' ', "        ; avoid division by zero", _268734)
   Exit: (217) [system] string_concat(' ', "        ; avoid division by zero", "         ; avoid division by zero")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "         ; avoid division by zero")
   Call: (216) [system] string_concat(' ', "         ; avoid division by zero", _264090)
   Exit: (216) [system] string_concat(' ', "         ; avoid division by zero", "          ; avoid division by zero")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "          ; avoid division by zero")
   Call: (215) [system] string_concat(' ', "          ; avoid division by zero", _3402)
   Exit: (215) [system] string_concat(' ', "          ; avoid division by zero", "           ; avoid division by zero")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "           ; avoid division by zero")
   Call: (214) [system] string_concat(' ', "           ; avoid division by zero", _3398)
   Exit: (214) [system] string_concat(' ', "           ; avoid division by zero", "            ; avoid division by zero")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "            ; avoid division by zero")
   Call: (213) [system] string_concat(' ', "            ; avoid division by zero", _3394)
   Exit: (213) [system] string_concat(' ', "            ; avoid division by zero", "             ; avoid division by zero")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "             ; avoid division by zero")
   Call: (212) [system] string_concat(' ', "             ; avoid division by zero", _3390)
   Exit: (212) [system] string_concat(' ', "             ; avoid division by zero", "              ; avoid division by zero")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "              ; avoid division by zero")
   Call: (211) [system] string_concat(' ', "              ; avoid division by zero", _3386)
   Exit: (211) [system] string_concat(' ', "              ; avoid division by zero", "               ; avoid division by zero")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "               ; avoid division by zero")
   Call: (210) [system] string_concat(' ', "               ; avoid division by zero", _3382)
   Exit: (210) [system] string_concat(' ', "               ; avoid division by zero", "                ; avoid division by zero")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                ; avoid division by zero")
   Call: (209) [system] string_concat(' ', "                ; avoid division by zero", _3378)
   Exit: (209) [system] string_concat(' ', "                ; avoid division by zero", "                 ; avoid division by zero")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                 ; avoid division by zero")
   Call: (208) [system] string_concat(' ', "                 ; avoid division by zero", _3374)
   Exit: (208) [system] string_concat(' ', "                 ; avoid division by zero", "                  ; avoid division by zero")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                  ; avoid division by zero")
   Call: (207) [system] string_concat(' ', "                  ; avoid division by zero", _3370)
   Exit: (207) [system] string_concat(' ', "                  ; avoid division by zero", "                   ; avoid division by zero")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                   ; avoid division by zero")
   Call: (206) [system] string_concat(' ', "                   ; avoid division by zero", _3366)
   Exit: (206) [system] string_concat(' ', "                   ; avoid division by zero", "                    ; avoid division by zero")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                    ; avoid division by zero")
   Call: (205) [system] string_concat(' ', "                    ; avoid division by zero", _3362)
   Exit: (205) [system] string_concat(' ', "                    ; avoid division by zero", "                     ; avoid division by zero")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                     ; avoid division by zero")
   Call: (204) [system] string_concat(' ', "                     ; avoid division by zero", _3358)
   Exit: (204) [system] string_concat(' ', "                     ; avoid division by zero", "                      ; avoid division by zero")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                      ; avoid division by zero")
   Call: (203) [system] string_concat(' ', "                      ; avoid division by zero", _3354)
   Exit: (203) [system] string_concat(' ', "                      ; avoid division by zero", "                       ; avoid division by zero")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                       ; avoid division by zero")
   Call: (202) [system] string_concat(' ', "                       ; avoid division by zero", _3350)
   Exit: (202) [system] string_concat(' ', "                       ; avoid division by zero", "                        ; avoid division by zero")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                        ; avoid division by zero")
   Call: (201) [system] string_concat(' ', "                        ; avoid division by zero", _3346)
   Exit: (201) [system] string_concat(' ', "                        ; avoid division by zero", "                         ; avoid division by zero")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                         ; avoid division by zero")
   Call: (200) [system] string_concat(' ', "                         ; avoid division by zero", _3342)
   Exit: (200) [system] string_concat(' ', "                         ; avoid division by zero", "                          ; avoid division by zero")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                          ; avoid division by zero")
   Call: (199) [system] string_concat(' ', "                          ; avoid division by zero", _3338)
   Exit: (199) [system] string_concat(' ', "                          ; avoid division by zero", "                           ; avoid division by zero")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                           ; avoid division by zero")
   Call: (198) [system] string_concat(' ', "                           ; avoid division by zero", _3334)
   Exit: (198) [system] string_concat(' ', "                           ; avoid division by zero", "                            ; avoid division by zero")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                            ; avoid division by zero")
   Call: (197) [system] string_concat(' ', "                            ; avoid division by zero", _3330)
   Exit: (197) [system] string_concat(' ', "                            ; avoid division by zero", "                             ; avoid division by zero")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                             ; avoid division by zero")
   Call: (196) [system] string_concat(' ', "                             ; avoid division by zero", _3326)
   Exit: (196) [system] string_concat(' ', "                             ; avoid division by zero", "                              ; avoid division by zero")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                              ; avoid division by zero")
   Call: (195) [system] string_concat(' ', "                              ; avoid division by zero", _3322)
   Exit: (195) [system] string_concat(' ', "                              ; avoid division by zero", "                               ; avoid division by zero")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                               ; avoid division by zero")
   Call: (194) [system] string_concat(' ', "                               ; avoid division by zero", _3318)
   Exit: (194) [system] string_concat(' ', "                               ; avoid division by zero", "                                ; avoid division by zero")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                ; avoid division by zero")
   Call: (193) [system] string_concat(' ', "                                ; avoid division by zero", _3314)
   Exit: (193) [system] string_concat(' ', "                                ; avoid division by zero", "                                 ; avoid division by zero")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                 ; avoid division by zero")
   Call: (192) [system] string_concat(' ', "                                 ; avoid division by zero", _3310)
   Exit: (192) [system] string_concat(' ', "                                 ; avoid division by zero", "                                  ; avoid division by zero")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                  ; avoid division by zero")
   Call: (191) [system] string_concat(' ', "                                  ; avoid division by zero", _3306)
   Exit: (191) [system] string_concat(' ', "                                  ; avoid division by zero", "                                   ; avoid division by zero")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                   ; avoid division by zero")
   Call: (190) [system] string_concat(' ', "                                   ; avoid division by zero", _3302)
   Exit: (190) [system] string_concat(' ', "                                   ; avoid division by zero", "                                    ; avoid division by zero")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                    ; avoid division by zero")
   Call: (189) [system] string_concat(' ', "                                    ; avoid division by zero", _3298)
   Exit: (189) [system] string_concat(' ', "                                    ; avoid division by zero", "                                     ; avoid division by zero")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                     ; avoid division by zero")
   Call: (188) [system] string_concat(' ', "                                     ; avoid division by zero", _3294)
   Exit: (188) [system] string_concat(' ', "                                     ; avoid division by zero", "                                      ; avoid division by zero")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "                                      ; avoid division by zero")
   Call: (187) [system] string_concat(' ', "                                      ; avoid division by zero", _3290)
   Exit: (187) [system] string_concat(' ', "                                      ; avoid division by zero", "                                       ; avoid division by zero")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), "                                       ; avoid division by zero")
   Call: (186) [system] string_concat(' ', "                                       ; avoid division by zero", _3286)
   Exit: (186) [system] string_concat(' ', "                                       ; avoid division by zero", "                                        ; avoid division by zero")
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), "                                        ; avoid division by zero")
   Call: (185) [system] string_concat(' ', "                                        ; avoid division by zero", _3282)
   Exit: (185) [system] string_concat(' ', "                                        ; avoid division by zero", "                                         ; avoid division by zero")
^  Exit: (184) [user] read_until_eol((0x5568c7bd0b50), "                                         ; avoid division by zero")
   Call: (184) [system] string_concat(;, "                                         ; avoid division by zero", _3278)
   Exit: (184) [system] string_concat(;, "                                         ; avoid division by zero", ";                                         ; avoid division by zero")
^  Exit: (183) [user] read_until_eol((0x5568c7bd0b50), ";                                         ; avoid division by zero")
^  Call: (183) [user] assertz(metta_file_comment(476, 0, 12164, '$COMMENT'(";                                         ; avoid division by zero", 476, 0), '$stream_position'(12164, 476, 0, 12164)))
^  Exit: (183) [user] assertz(metta_file_comment(476, 0, 12164, '$COMMENT'(";                                         ; avoid division by zero", 476, 0), '$stream_position'(12164, 476, 0, 12164)))
^  Exit: (182) [user] read_comment((0x5568c7bd0b50))
^  Call: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _97836)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (183) [system] '\n'=(;)
^  Call: (183) [user] is_like_space('\n')
   Call: (184) [system] char_type('\n', 'white')
   Call: (184) [system] char_type('\n', end_of_line)
   Exit: (184) [system] char_type('\n', end_of_line)
^  Exit: (183) [user] is_like_space('\n')
   Call: (183) [system] get_char((0x5568c7bd0b50), _105452)
   Exit: (183) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _108156)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), ;)
   Call: (184) [system] (;)=(;)
   Exit: (184) [system] (;)=(;)
^  Call: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _112794, _112796, _112798, _112800)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_112800))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_112800))
   Exit: (187) [system] nonvar(position(_112800))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12232, 478, 0, 12232)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(12232, 478, 0, 12232), _112794)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _122088)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(12232, 478, 0, 12232), _112794)
   Exit: (187) [system] arg(2, '$stream_position'(12232, 478, 0, 12232), 478)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(12232, 478, 0, 12232), 478)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(12232, 478, 0, 12232), _112796)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _129522)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(12232, 478, 0, 12232), _112796)
   Exit: (187) [system] arg(3, '$stream_position'(12232, 478, 0, 12232), 0)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(12232, 478, 0, 12232), 0)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(12232, 478, 0, 12232), _112798)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _136956)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(12232, 478, 0, 12232), _112798)
   Exit: (187) [system] arg(1, '$stream_position'(12232, 478, 0, 12232), 12232)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(12232, 478, 0, 12232), 12232)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 478, 0, 12232, '$stream_position'(12232, 478, 0, 12232))
^  Call: (185) [user] read_until_eol((0x5568c7bd0b50), _142550)
   Call: (186) [system] get_char((0x5568c7bd0b50), _143480)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ;)
   Call: (186) [system] char_type(;, end_of_line)
   Call: (186) [system] (;)=end_of_file
^  Call: (186) [user] read_until_eol((0x5568c7bd0b50), _147194)
   Call: (187) [system] get_char((0x5568c7bd0b50), _148124)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x5568c7bd0b50), _151838)
   Call: (188) [system] get_char((0x5568c7bd0b50), _152768)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x5568c7bd0b50), _156482)
   Call: (189) [system] get_char((0x5568c7bd0b50), _157412)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x5568c7bd0b50), _161126)
   Call: (190) [system] get_char((0x5568c7bd0b50), _162056)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x5568c7bd0b50), _165770)
   Call: (191) [system] get_char((0x5568c7bd0b50), _166700)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x5568c7bd0b50), _170414)
   Call: (192) [system] get_char((0x5568c7bd0b50), _171344)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x5568c7bd0b50), _175058)
   Call: (193) [system] get_char((0x5568c7bd0b50), _175988)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x5568c7bd0b50), _179702)
   Call: (194) [system] get_char((0x5568c7bd0b50), _180632)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x5568c7bd0b50), _184346)
   Call: (195) [system] get_char((0x5568c7bd0b50), _185276)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x5568c7bd0b50), _188990)
   Call: (196) [system] get_char((0x5568c7bd0b50), _189920)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x5568c7bd0b50), _193634)
   Call: (197) [system] get_char((0x5568c7bd0b50), _194564)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x5568c7bd0b50), _198278)
   Call: (198) [system] get_char((0x5568c7bd0b50), _199208)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x5568c7bd0b50), _202922)
   Call: (199) [system] get_char((0x5568c7bd0b50), _203852)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x5568c7bd0b50), _207566)
   Call: (200) [system] get_char((0x5568c7bd0b50), _208496)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x5568c7bd0b50), _212210)
   Call: (201) [system] get_char((0x5568c7bd0b50), _213140)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x5568c7bd0b50), _216854)
   Call: (202) [system] get_char((0x5568c7bd0b50), _217784)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x5568c7bd0b50), _221498)
   Call: (203) [system] get_char((0x5568c7bd0b50), _222428)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x5568c7bd0b50), _226142)
   Call: (204) [system] get_char((0x5568c7bd0b50), _227072)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x5568c7bd0b50), _230786)
   Call: (205) [system] get_char((0x5568c7bd0b50), _231716)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x5568c7bd0b50), _235430)
   Call: (206) [system] get_char((0x5568c7bd0b50), _236360)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x5568c7bd0b50), _240074)
   Call: (207) [system] get_char((0x5568c7bd0b50), _241004)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x5568c7bd0b50), _244718)
   Call: (208) [system] get_char((0x5568c7bd0b50), _245648)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x5568c7bd0b50), _249362)
   Call: (209) [system] get_char((0x5568c7bd0b50), _250292)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x5568c7bd0b50), _254006)
   Call: (210) [system] get_char((0x5568c7bd0b50), _254936)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x5568c7bd0b50), _258650)
   Call: (211) [system] get_char((0x5568c7bd0b50), _259580)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x5568c7bd0b50), _263294)
   Call: (212) [system] get_char((0x5568c7bd0b50), _264224)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x5568c7bd0b50), _267938)
   Call: (213) [system] get_char((0x5568c7bd0b50), _268868)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x5568c7bd0b50), _272582)
   Call: (214) [system] get_char((0x5568c7bd0b50), _273512)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x5568c7bd0b50), _277226)
   Call: (215) [system] get_char((0x5568c7bd0b50), _278156)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x5568c7bd0b50), _281870)
   Call: (216) [system] get_char((0x5568c7bd0b50), _282800)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x5568c7bd0b50), _286514)
   Call: (217) [system] get_char((0x5568c7bd0b50), _287444)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x5568c7bd0b50), _291158)
   Call: (218) [system] get_char((0x5568c7bd0b50), _292088)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x5568c7bd0b50), _295802)
   Call: (219) [system] get_char((0x5568c7bd0b50), _296732)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x5568c7bd0b50), _300446)
   Call: (220) [system] get_char((0x5568c7bd0b50), _301376)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x5568c7bd0b50), _305090)
   Call: (221) [system] get_char((0x5568c7bd0b50), _306020)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x5568c7bd0b50), _309734)
   Call: (222) [system] get_char((0x5568c7bd0b50), _310664)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x5568c7bd0b50), _314378)
   Call: (223) [system] get_char((0x5568c7bd0b50), _315308)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x5568c7bd0b50), _319022)
   Call: (224) [system] get_char((0x5568c7bd0b50), _319952)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x5568c7bd0b50), _323666)
   Call: (225) [system] get_char((0x5568c7bd0b50), _324596)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] char_type(' ', end_of_line)
   Call: (225) [system] ' '=end_of_file
^  Call: (225) [user] read_until_eol((0x5568c7bd0b50), _328310)
   Call: (226) [system] get_char((0x5568c7bd0b50), _329240)
   Exit: (226) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x5568c7bd0b50), _332954)
   Call: (227) [system] get_char((0x5568c7bd0b50), _333884)
   Exit: (227) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x5568c7bd0b50), _337598)
   Call: (228) [system] get_char((0x5568c7bd0b50), _338528)
   Exit: (228) [system] get_char((0x5568c7bd0b50), ;)
   Call: (228) [system] char_type(;, end_of_line)
   Call: (228) [system] (;)=end_of_file
^  Call: (228) [user] read_until_eol((0x5568c7bd0b50), _342242)
   Call: (229) [system] get_char((0x5568c7bd0b50), _343172)
   Exit: (229) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (229) [system] char_type(' ', end_of_line)
   Call: (229) [system] ' '=end_of_file
^  Call: (229) [user] read_until_eol((0x5568c7bd0b50), _346886)
   Call: (230) [system] get_char((0x5568c7bd0b50), _347816)
   Exit: (230) [system] get_char((0x5568c7bd0b50), a)
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] read_until_eol((0x5568c7bd0b50), _351530)
   Call: (231) [system] get_char((0x5568c7bd0b50), _352460)
   Exit: (231) [system] get_char((0x5568c7bd0b50), d)
   Call: (231) [system] char_type(d, end_of_line)
   Call: (231) [system] d=end_of_file
^  Call: (231) [user] read_until_eol((0x5568c7bd0b50), _356174)
   Call: (232) [system] get_char((0x5568c7bd0b50), _357104)
   Exit: (232) [system] get_char((0x5568c7bd0b50), d)
   Call: (232) [system] char_type(d, end_of_line)
   Call: (232) [system] d=end_of_file
^  Call: (232) [user] read_until_eol((0x5568c7bd0b50), _360818)
   Call: (233) [system] get_char((0x5568c7bd0b50), _361748)
   Exit: (233) [system] get_char((0x5568c7bd0b50), s)
   Call: (233) [system] char_type(s, end_of_line)
   Call: (233) [system] s=end_of_file
^  Call: (233) [user] read_until_eol((0x5568c7bd0b50), _365462)
   Call: (234) [system] get_char((0x5568c7bd0b50), _366392)
   Exit: (234) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (234) [system] char_type(' ', end_of_line)
   Call: (234) [system] ' '=end_of_file
^  Call: (234) [user] read_until_eol((0x5568c7bd0b50), _370106)
   Call: (235) [system] get_char((0x5568c7bd0b50), _371036)
   Exit: (235) [system] get_char((0x5568c7bd0b50), '2')
   Call: (235) [system] char_type('2', end_of_line)
   Call: (235) [system] '2'=end_of_file
^  Call: (235) [user] read_until_eol((0x5568c7bd0b50), _374750)
   Call: (236) [system] get_char((0x5568c7bd0b50), _375680)
   Exit: (236) [system] get_char((0x5568c7bd0b50), '0')
   Call: (236) [system] char_type('0', end_of_line)
   Call: (236) [system] '0'=end_of_file
^  Call: (236) [user] read_until_eol((0x5568c7bd0b50), _379394)
   Call: (237) [system] get_char((0x5568c7bd0b50), _380324)
   Exit: (237) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (237) [system] char_type(' ', end_of_line)
   Call: (237) [system] ' '=end_of_file
^  Call: (237) [user] read_until_eol((0x5568c7bd0b50), _384038)
   Call: (238) [system] get_char((0x5568c7bd0b50), _384968)
   Exit: (238) [system] get_char((0x5568c7bd0b50), s)
   Call: (238) [system] char_type(s, end_of_line)
   Call: (238) [system] s=end_of_file
^  Call: (238) [user] read_until_eol((0x5568c7bd0b50), _388682)
   Call: (239) [system] get_char((0x5568c7bd0b50), _389612)
   Exit: (239) [system] get_char((0x5568c7bd0b50), e)
   Call: (239) [system] char_type(e, end_of_line)
   Call: (239) [system] e=end_of_file
^  Call: (239) [user] read_until_eol((0x5568c7bd0b50), _393326)
   Call: (240) [system] get_char((0x5568c7bd0b50), _394256)
   Exit: (240) [system] get_char((0x5568c7bd0b50), c)
   Call: (240) [system] char_type(c, end_of_line)
   Call: (240) [system] c=end_of_file
^  Call: (240) [user] read_until_eol((0x5568c7bd0b50), _397970)
   Call: (241) [system] get_char((0x5568c7bd0b50), _398900)
   Exit: (241) [system] get_char((0x5568c7bd0b50), o)
   Call: (241) [system] char_type(o, end_of_line)
   Call: (241) [system] o=end_of_file
^  Call: (241) [user] read_until_eol((0x5568c7bd0b50), _402614)
   Call: (242) [system] get_char((0x5568c7bd0b50), _403544)
   Exit: (242) [system] get_char((0x5568c7bd0b50), n)
   Call: (242) [system] char_type(n, end_of_line)
   Call: (242) [system] n=end_of_file
^  Call: (242) [user] read_until_eol((0x5568c7bd0b50), _407258)
   Call: (243) [system] get_char((0x5568c7bd0b50), _408188)
   Exit: (243) [system] get_char((0x5568c7bd0b50), d)
   Call: (243) [system] char_type(d, end_of_line)
   Call: (243) [system] d=end_of_file
^  Call: (243) [user] read_until_eol((0x5568c7bd0b50), _411902)
   Call: (244) [system] get_char((0x5568c7bd0b50), _412832)
   Exit: (244) [system] get_char((0x5568c7bd0b50), s)
   Call: (244) [system] char_type(s, end_of_line)
   Call: (244) [system] s=end_of_file
^  Call: (244) [user] read_until_eol((0x5568c7bd0b50), _416546)
   Call: (245) [system] get_char((0x5568c7bd0b50), _417476)
   Exit: (245) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (245) [system] char_type(' ', end_of_line)
   Call: (245) [system] ' '=end_of_file
^  Call: (245) [user] read_until_eol((0x5568c7bd0b50), _421190)
   Call: (246) [system] get_char((0x5568c7bd0b50), _422120)
   Exit: (246) [system] get_char((0x5568c7bd0b50), a)
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] a=end_of_file
^  Call: (246) [user] read_until_eol((0x5568c7bd0b50), _425834)
   Call: (247) [system] get_char((0x5568c7bd0b50), _426764)
   Exit: (247) [system] get_char((0x5568c7bd0b50), n)
   Call: (247) [system] char_type(n, end_of_line)
   Call: (247) [system] n=end_of_file
^  Call: (247) [user] read_until_eol((0x5568c7bd0b50), _430478)
   Call: (248) [system] get_char((0x5568c7bd0b50), _431408)
   Exit: (248) [system] get_char((0x5568c7bd0b50), d)
   Call: (248) [system] char_type(d, end_of_line)
   Call: (248) [system] d=end_of_file
^  Call: (248) [user] read_until_eol((0x5568c7bd0b50), _435122)
   Call: (249) [system] get_char((0x5568c7bd0b50), _436052)
   Exit: (249) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (249) [system] char_type(' ', end_of_line)
   Call: (249) [system] ' '=end_of_file
^  Call: (249) [user] read_until_eol((0x5568c7bd0b50), _439766)
   Call: (250) [system] get_char((0x5568c7bd0b50), _440696)
   Exit: (250) [system] get_char((0x5568c7bd0b50), i)
   Call: (250) [system] char_type(i, end_of_line)
   Call: (250) [system] i=end_of_file
^  Call: (250) [user] read_until_eol((0x5568c7bd0b50), _444410)
   Call: (251) [system] get_char((0x5568c7bd0b50), _445340)
   Exit: (251) [system] get_char((0x5568c7bd0b50), s)
   Call: (251) [system] char_type(s, end_of_line)
   Call: (251) [system] s=end_of_file
^  Call: (251) [user] read_until_eol((0x5568c7bd0b50), _449054)
   Call: (252) [system] get_char((0x5568c7bd0b50), _449984)
   Exit: (252) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (252) [system] char_type(' ', end_of_line)
   Call: (252) [system] ' '=end_of_file
^  Call: (252) [user] read_until_eol((0x5568c7bd0b50), _453698)
   Call: (253) [system] get_char((0x5568c7bd0b50), _454628)
   Exit: (253) [system] get_char((0x5568c7bd0b50), n)
   Call: (253) [system] char_type(n, end_of_line)
   Call: (253) [system] n=end_of_file
^  Call: (253) [user] read_until_eol((0x5568c7bd0b50), _458342)
   Call: (254) [system] get_char((0x5568c7bd0b50), _459272)
   Exit: (254) [system] get_char((0x5568c7bd0b50), o)
   Call: (254) [system] char_type(o, end_of_line)
   Call: (254) [system] o=end_of_file
^  Call: (254) [user] read_until_eol((0x5568c7bd0b50), _462986)
   Call: (255) [system] get_char((0x5568c7bd0b50), _463916)
   Exit: (255) [system] get_char((0x5568c7bd0b50), t)
   Call: (255) [system] char_type(t, end_of_line)
   Call: (255) [system] t=end_of_file
^  Call: (255) [user] read_until_eol((0x5568c7bd0b50), _467630)
   Call: (256) [system] get_char((0x5568c7bd0b50), _468560)
   Exit: (256) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (256) [system] char_type(' ', end_of_line)
   Call: (256) [system] ' '=end_of_file
^  Call: (256) [user] read_until_eol((0x5568c7bd0b50), _472274)
   Call: (257) [system] get_char((0x5568c7bd0b50), _473204)
   Exit: (257) [system] get_char((0x5568c7bd0b50), y)
   Call: (257) [system] char_type(y, end_of_line)
   Call: (257) [system] y=end_of_file
^  Call: (257) [user] read_until_eol((0x5568c7bd0b50), _476918)
   Call: (258) [system] get_char((0x5568c7bd0b50), _477848)
   Exit: (258) [system] get_char((0x5568c7bd0b50), e)
   Call: (258) [system] char_type(e, end_of_line)
   Call: (258) [system] e=end_of_file
^  Call: (258) [user] read_until_eol((0x5568c7bd0b50), _481562)
   Call: (259) [system] get_char((0x5568c7bd0b50), _482492)
   Exit: (259) [system] get_char((0x5568c7bd0b50), t)
   Call: (259) [system] char_type(t, end_of_line)
   Call: (259) [system] t=end_of_file
^  Call: (259) [user] read_until_eol((0x5568c7bd0b50), _486206)
   Call: (260) [system] get_char((0x5568c7bd0b50), _487136)
   Exit: (260) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (260) [system] char_type(' ', end_of_line)
   Call: (260) [system] ' '=end_of_file
^  Call: (260) [user] read_until_eol((0x5568c7bd0b50), _490850)
   Call: (261) [system] get_char((0x5568c7bd0b50), _491780)
   Exit: (261) [system] get_char((0x5568c7bd0b50), u)
   Call: (261) [system] char_type(u, end_of_line)
   Call: (261) [system] u=end_of_file
^  Call: (261) [user] read_until_eol((0x5568c7bd0b50), _495494)
   Call: (262) [system] get_char((0x5568c7bd0b50), _496424)
   Exit: (262) [system] get_char((0x5568c7bd0b50), s)
   Call: (262) [system] char_type(s, end_of_line)
   Call: (262) [system] s=end_of_file
^  Call: (262) [user] read_until_eol((0x5568c7bd0b50), _500138)
   Call: (263) [system] get_char((0x5568c7bd0b50), _501068)
   Exit: (263) [system] get_char((0x5568c7bd0b50), e)
   Call: (263) [system] char_type(e, end_of_line)
   Call: (263) [system] e=end_of_file
^  Call: (263) [user] read_until_eol((0x5568c7bd0b50), _504782)
   Call: (264) [system] get_char((0x5568c7bd0b50), _505712)
   Exit: (264) [system] get_char((0x5568c7bd0b50), d)
   Call: (264) [system] char_type(d, end_of_line)
   Call: (264) [system] d=end_of_file
^  Call: (264) [user] read_until_eol((0x5568c7bd0b50), _509426)
   Call: (265) [system] get_char((0x5568c7bd0b50), _510356)
   Exit: (265) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (265) [system] char_type('\n', end_of_line)
   Exit: (265) [system] char_type('\n', end_of_line)
   Call: (265) [system] _509426=""
   Exit: (265) [system] ""=""
^  Exit: (264) [user] read_until_eol((0x5568c7bd0b50), "")
   Call: (264) [system] string_concat(d, "", _504782)
   Exit: (264) [system] string_concat(d, "", "d")
^  Exit: (263) [user] read_until_eol((0x5568c7bd0b50), "d")
   Call: (263) [system] string_concat(e, "d", _500138)
   Exit: (263) [system] string_concat(e, "d", "ed")
^  Exit: (262) [user] read_until_eol((0x5568c7bd0b50), "ed")
   Call: (262) [system] string_concat(s, "ed", _495494)
   Exit: (262) [system] string_concat(s, "ed", "sed")
^  Exit: (261) [user] read_until_eol((0x5568c7bd0b50), "sed")
   Call: (261) [system] string_concat(u, "sed", _3582)
   Exit: (261) [system] string_concat(u, "sed", "used")
^  Exit: (260) [user] read_until_eol((0x5568c7bd0b50), "used")
   Call: (260) [system] string_concat(' ', "used", _3578)
   Exit: (260) [system] string_concat(' ', "used", " used")
^  Exit: (259) [user] read_until_eol((0x5568c7bd0b50), " used")
   Call: (259) [system] string_concat(t, " used", _3574)
   Exit: (259) [system] string_concat(t, " used", "t used")
^  Exit: (258) [user] read_until_eol((0x5568c7bd0b50), "t used")
   Call: (258) [system] string_concat(e, "t used", _3570)
   Exit: (258) [system] string_concat(e, "t used", "et used")
^  Exit: (257) [user] read_until_eol((0x5568c7bd0b50), "et used")
   Call: (257) [system] string_concat(y, "et used", _3566)
   Exit: (257) [system] string_concat(y, "et used", "yet used")
^  Exit: (256) [user] read_until_eol((0x5568c7bd0b50), "yet used")
   Call: (256) [system] string_concat(' ', "yet used", _3562)
   Exit: (256) [system] string_concat(' ', "yet used", " yet used")
^  Exit: (255) [user] read_until_eol((0x5568c7bd0b50), " yet used")
   Call: (255) [system] string_concat(t, " yet used", _3558)
   Exit: (255) [system] string_concat(t, " yet used", "t yet used")
^  Exit: (254) [user] read_until_eol((0x5568c7bd0b50), "t yet used")
   Call: (254) [system] string_concat(o, "t yet used", _3554)
   Exit: (254) [system] string_concat(o, "t yet used", "ot yet used")
^  Exit: (253) [user] read_until_eol((0x5568c7bd0b50), "ot yet used")
   Call: (253) [system] string_concat(n, "ot yet used", _3550)
   Exit: (253) [system] string_concat(n, "ot yet used", "not yet used")
^  Exit: (252) [user] read_until_eol((0x5568c7bd0b50), "not yet used")
   Call: (252) [system] string_concat(' ', "not yet used", _3546)
   Exit: (252) [system] string_concat(' ', "not yet used", " not yet used")
^  Exit: (251) [user] read_until_eol((0x5568c7bd0b50), " not yet used")
   Call: (251) [system] string_concat(s, " not yet used", _3542)
   Exit: (251) [system] string_concat(s, " not yet used", "s not yet used")
^  Exit: (250) [user] read_until_eol((0x5568c7bd0b50), "s not yet used")
   Call: (250) [system] string_concat(i, "s not yet used", _3538)
   Exit: (250) [system] string_concat(i, "s not yet used", "is not yet used")
^  Exit: (249) [user] read_until_eol((0x5568c7bd0b50), "is not yet used")
   Call: (249) [system] string_concat(' ', "is not yet used", _3534)
   Exit: (249) [system] string_concat(' ', "is not yet used", " is not yet used")
^  Exit: (248) [user] read_until_eol((0x5568c7bd0b50), " is not yet used")
   Call: (248) [system] string_concat(d, " is not yet used", _3530)
   Exit: (248) [system] string_concat(d, " is not yet used", "d is not yet used")
^  Exit: (247) [user] read_until_eol((0x5568c7bd0b50), "d is not yet used")
   Call: (247) [system] string_concat(n, "d is not yet used", _3526)
   Exit: (247) [system] string_concat(n, "d is not yet used", "nd is not yet used")
^  Exit: (246) [user] read_until_eol((0x5568c7bd0b50), "nd is not yet used")
   Call: (246) [system] string_concat(a, "nd is not yet used", _3522)
   Exit: (246) [system] string_concat(a, "nd is not yet used", "and is not yet used")
^  Exit: (245) [user] read_until_eol((0x5568c7bd0b50), "and is not yet used")
   Call: (245) [system] string_concat(' ', "and is not yet used", _3518)
   Exit: (245) [system] string_concat(' ', "and is not yet used", " and is not yet used")
^  Exit: (244) [user] read_until_eol((0x5568c7bd0b50), " and is not yet used")
   Call: (244) [system] string_concat(s, " and is not yet used", _3514)
   Exit: (244) [system] string_concat(s, " and is not yet used", "s and is not yet used")
^  Exit: (243) [user] read_until_eol((0x5568c7bd0b50), "s and is not yet used")
   Call: (243) [system] string_concat(d, "s and is not yet used", _3510)
   Exit: (243) [system] string_concat(d, "s and is not yet used", "ds and is not yet used")
^  Exit: (242) [user] read_until_eol((0x5568c7bd0b50), "ds and is not yet used")
   Call: (242) [system] string_concat(n, "ds and is not yet used", _3506)
   Exit: (242) [system] string_concat(n, "ds and is not yet used", "nds and is not yet used")
^  Exit: (241) [user] read_until_eol((0x5568c7bd0b50), "nds and is not yet used")
   Call: (241) [system] string_concat(o, "nds and is not yet used", _3502)
   Exit: (241) [system] string_concat(o, "nds and is not yet used", "onds and is not yet used")
^  Exit: (240) [user] read_until_eol((0x5568c7bd0b50), "onds and is not yet used")
   Call: (240) [system] string_concat(c, "onds and is not yet used", _3498)
   Exit: (240) [system] string_concat(c, "onds and is not yet used", "conds and is not yet used")
^  Exit: (239) [user] read_until_eol((0x5568c7bd0b50), "conds and is not yet used")
   Call: (239) [system] string_concat(e, "conds and is not yet used", _3494)
   Exit: (239) [system] string_concat(e, "conds and is not yet used", "econds and is not yet used")
^  Exit: (238) [user] read_until_eol((0x5568c7bd0b50), "econds and is not yet used")
   Call: (238) [system] string_concat(s, "econds and is not yet used", _3490)
   Exit: (238) [system] string_concat(s, "econds and is not yet used", "seconds and is not yet used")
^  Exit: (237) [user] read_until_eol((0x5568c7bd0b50), "seconds and is not yet used")
   Call: (237) [system] string_concat(' ', "seconds and is not yet used", _3486)
   Exit: (237) [system] string_concat(' ', "seconds and is not yet used", " seconds and is not yet used")
^  Exit: (236) [user] read_until_eol((0x5568c7bd0b50), " seconds and is not yet used")
   Call: (236) [system] string_concat('0', " seconds and is not yet used", _3482)
   Exit: (236) [system] string_concat('0', " seconds and is not yet used", "0 seconds and is not yet used")
^  Exit: (235) [user] read_until_eol((0x5568c7bd0b50), "0 seconds and is not yet used")
   Call: (235) [system] string_concat('2', "0 seconds and is not yet used", _3478)
   Exit: (235) [system] string_concat('2', "0 seconds and is not yet used", "20 seconds and is not yet used")
^  Exit: (234) [user] read_until_eol((0x5568c7bd0b50), "20 seconds and is not yet used")
   Call: (234) [system] string_concat(' ', "20 seconds and is not yet used", _3474)
   Exit: (234) [system] string_concat(' ', "20 seconds and is not yet used", " 20 seconds and is not yet used")
^  Exit: (233) [user] read_until_eol((0x5568c7bd0b50), " 20 seconds and is not yet used")
   Call: (233) [system] string_concat(s, " 20 seconds and is not yet used", _3470)
   Exit: (233) [system] string_concat(s, " 20 seconds and is not yet used", "s 20 seconds and is not yet used")
^  Exit: (232) [user] read_until_eol((0x5568c7bd0b50), "s 20 seconds and is not yet used")
   Call: (232) [system] string_concat(d, "s 20 seconds and is not yet used", _3466)
   Exit: (232) [system] string_concat(d, "s 20 seconds and is not yet used", "ds 20 seconds and is not yet used")
^  Exit: (231) [user] read_until_eol((0x5568c7bd0b50), "ds 20 seconds and is not yet used")
   Call: (231) [system] string_concat(d, "ds 20 seconds and is not yet used", _3462)
   Exit: (231) [system] string_concat(d, "ds 20 seconds and is not yet used", "dds 20 seconds and is not yet used")
^  Exit: (230) [user] read_until_eol((0x5568c7bd0b50), "dds 20 seconds and is not yet used")
   Call: (230) [system] string_concat(a, "dds 20 seconds and is not yet used", _3458)
   Exit: (230) [system] string_concat(a, "dds 20 seconds and is not yet used", "adds 20 seconds and is not yet used")
^  Exit: (229) [user] read_until_eol((0x5568c7bd0b50), "adds 20 seconds and is not yet used")
   Call: (229) [system] string_concat(' ', "adds 20 seconds and is not yet used", _3454)
   Exit: (229) [system] string_concat(' ', "adds 20 seconds and is not yet used", " adds 20 seconds and is not yet used")
^  Exit: (228) [user] read_until_eol((0x5568c7bd0b50), " adds 20 seconds and is not yet used")
   Call: (228) [system] string_concat(;, " adds 20 seconds and is not yet used", _3450)
   Exit: (228) [system] string_concat(;, " adds 20 seconds and is not yet used", "; adds 20 seconds and is not yet used")
^  Exit: (227) [user] read_until_eol((0x5568c7bd0b50), "; adds 20 seconds and is not yet used")
   Call: (227) [system] string_concat(' ', "; adds 20 seconds and is not yet used", _3446)
   Exit: (227) [system] string_concat(' ', "; adds 20 seconds and is not yet used", " ; adds 20 seconds and is not yet used")
^  Exit: (226) [user] read_until_eol((0x5568c7bd0b50), " ; adds 20 seconds and is not yet used")
   Call: (226) [system] string_concat(' ', " ; adds 20 seconds and is not yet used", _3442)
   Exit: (226) [system] string_concat(' ', " ; adds 20 seconds and is not yet used", "  ; adds 20 seconds and is not yet used")
^  Exit: (225) [user] read_until_eol((0x5568c7bd0b50), "  ; adds 20 seconds and is not yet used")
   Call: (225) [system] string_concat(' ', "  ; adds 20 seconds and is not yet used", _3438)
   Exit: (225) [system] string_concat(' ', "  ; adds 20 seconds and is not yet used", "   ; adds 20 seconds and is not yet used")
^  Exit: (224) [user] read_until_eol((0x5568c7bd0b50), "   ; adds 20 seconds and is not yet used")
   Call: (224) [system] string_concat(' ', "   ; adds 20 seconds and is not yet used", _3434)
   Exit: (224) [system] string_concat(' ', "   ; adds 20 seconds and is not yet used", "    ; adds 20 seconds and is not yet used")
^  Exit: (223) [user] read_until_eol((0x5568c7bd0b50), "    ; adds 20 seconds and is not yet used")
   Call: (223) [system] string_concat(' ', "    ; adds 20 seconds and is not yet used", _3430)
   Exit: (223) [system] string_concat(' ', "    ; adds 20 seconds and is not yet used", "     ; adds 20 seconds and is not yet used")
^  Exit: (222) [user] read_until_eol((0x5568c7bd0b50), "     ; adds 20 seconds and is not yet used")
   Call: (222) [system] string_concat(' ', "     ; adds 20 seconds and is not yet used", _3426)
   Exit: (222) [system] string_concat(' ', "     ; adds 20 seconds and is not yet used", "      ; adds 20 seconds and is not yet used")
^  Exit: (221) [user] read_until_eol((0x5568c7bd0b50), "      ; adds 20 seconds and is not yet used")
   Call: (221) [system] string_concat(' ', "      ; adds 20 seconds and is not yet used", _3422)
   Exit: (221) [system] string_concat(' ', "      ; adds 20 seconds and is not yet used", "       ; adds 20 seconds and is not yet used")
^  Exit: (220) [user] read_until_eol((0x5568c7bd0b50), "       ; adds 20 seconds and is not yet used")
   Call: (220) [system] string_concat(' ', "       ; adds 20 seconds and is not yet used", _3418)
   Exit: (220) [system] string_concat(' ', "       ; adds 20 seconds and is not yet used", "        ; adds 20 seconds and is not yet used")
^  Exit: (219) [user] read_until_eol((0x5568c7bd0b50), "        ; adds 20 seconds and is not yet used")
   Call: (219) [system] string_concat(' ', "        ; adds 20 seconds and is not yet used", _3414)
   Exit: (219) [system] string_concat(' ', "        ; adds 20 seconds and is not yet used", "         ; adds 20 seconds and is not yet used")
^  Exit: (218) [user] read_until_eol((0x5568c7bd0b50), "         ; adds 20 seconds and is not yet used")
   Call: (218) [system] string_concat(' ', "         ; adds 20 seconds and is not yet used", _3410)
   Exit: (218) [system] string_concat(' ', "         ; adds 20 seconds and is not yet used", "          ; adds 20 seconds and is not yet used")
^  Exit: (217) [user] read_until_eol((0x5568c7bd0b50), "          ; adds 20 seconds and is not yet used")
   Call: (217) [system] string_concat(' ', "          ; adds 20 seconds and is not yet used", _3406)
   Exit: (217) [system] string_concat(' ', "          ; adds 20 seconds and is not yet used", "           ; adds 20 seconds and is not yet used")
^  Exit: (216) [user] read_until_eol((0x5568c7bd0b50), "           ; adds 20 seconds and is not yet used")
   Call: (216) [system] string_concat(' ', "           ; adds 20 seconds and is not yet used", _3402)
   Exit: (216) [system] string_concat(' ', "           ; adds 20 seconds and is not yet used", "            ; adds 20 seconds and is not yet used")
^  Exit: (215) [user] read_until_eol((0x5568c7bd0b50), "            ; adds 20 seconds and is not yet used")
   Call: (215) [system] string_concat(' ', "            ; adds 20 seconds and is not yet used", _3398)
   Exit: (215) [system] string_concat(' ', "            ; adds 20 seconds and is not yet used", "             ; adds 20 seconds and is not yet used")
^  Exit: (214) [user] read_until_eol((0x5568c7bd0b50), "             ; adds 20 seconds and is not yet used")
   Call: (214) [system] string_concat(' ', "             ; adds 20 seconds and is not yet used", _3394)
   Exit: (214) [system] string_concat(' ', "             ; adds 20 seconds and is not yet used", "              ; adds 20 seconds and is not yet used")
^  Exit: (213) [user] read_until_eol((0x5568c7bd0b50), "              ; adds 20 seconds and is not yet used")
   Call: (213) [system] string_concat(' ', "              ; adds 20 seconds and is not yet used", _3390)
   Exit: (213) [system] string_concat(' ', "              ; adds 20 seconds and is not yet used", "               ; adds 20 seconds and is not yet used")
^  Exit: (212) [user] read_until_eol((0x5568c7bd0b50), "               ; adds 20 seconds and is not yet used")
   Call: (212) [system] string_concat(' ', "               ; adds 20 seconds and is not yet used", _3386)
   Exit: (212) [system] string_concat(' ', "               ; adds 20 seconds and is not yet used", "                ; adds 20 seconds and is not yet used")
^  Exit: (211) [user] read_until_eol((0x5568c7bd0b50), "                ; adds 20 seconds and is not yet used")
   Call: (211) [system] string_concat(' ', "                ; adds 20 seconds and is not yet used", _3382)
   Exit: (211) [system] string_concat(' ', "                ; adds 20 seconds and is not yet used", "                 ; adds 20 seconds and is not yet used")
^  Exit: (210) [user] read_until_eol((0x5568c7bd0b50), "                 ; adds 20 seconds and is not yet used")
   Call: (210) [system] string_concat(' ', "                 ; adds 20 seconds and is not yet used", _3378)
   Exit: (210) [system] string_concat(' ', "                 ; adds 20 seconds and is not yet used", "                  ; adds 20 seconds and is not yet used")
^  Exit: (209) [user] read_until_eol((0x5568c7bd0b50), "                  ; adds 20 seconds and is not yet used")
   Call: (209) [system] string_concat(' ', "                  ; adds 20 seconds and is not yet used", _3374)
   Exit: (209) [system] string_concat(' ', "                  ; adds 20 seconds and is not yet used", "                   ; adds 20 seconds and is not yet used")
^  Exit: (208) [user] read_until_eol((0x5568c7bd0b50), "                   ; adds 20 seconds and is not yet used")
   Call: (208) [system] string_concat(' ', "                   ; adds 20 seconds and is not yet used", _3370)
   Exit: (208) [system] string_concat(' ', "                   ; adds 20 seconds and is not yet used", "                    ; adds 20 seconds and is not yet used")
^  Exit: (207) [user] read_until_eol((0x5568c7bd0b50), "                    ; adds 20 seconds and is not yet used")
   Call: (207) [system] string_concat(' ', "                    ; adds 20 seconds and is not yet used", _3366)
   Exit: (207) [system] string_concat(' ', "                    ; adds 20 seconds and is not yet used", "                     ; adds 20 seconds and is not yet used")
^  Exit: (206) [user] read_until_eol((0x5568c7bd0b50), "                     ; adds 20 seconds and is not yet used")
   Call: (206) [system] string_concat(' ', "                     ; adds 20 seconds and is not yet used", _3362)
   Exit: (206) [system] string_concat(' ', "                     ; adds 20 seconds and is not yet used", "                      ; adds 20 seconds and is not yet used")
^  Exit: (205) [user] read_until_eol((0x5568c7bd0b50), "                      ; adds 20 seconds and is not yet used")
   Call: (205) [system] string_concat(' ', "                      ; adds 20 seconds and is not yet used", _3358)
   Exit: (205) [system] string_concat(' ', "                      ; adds 20 seconds and is not yet used", "                       ; adds 20 seconds and is not yet used")
^  Exit: (204) [user] read_until_eol((0x5568c7bd0b50), "                       ; adds 20 seconds and is not yet used")
   Call: (204) [system] string_concat(' ', "                       ; adds 20 seconds and is not yet used", _3354)
   Exit: (204) [system] string_concat(' ', "                       ; adds 20 seconds and is not yet used", "                        ; adds 20 seconds and is not yet used")
^  Exit: (203) [user] read_until_eol((0x5568c7bd0b50), "                        ; adds 20 seconds and is not yet used")
   Call: (203) [system] string_concat(' ', "                        ; adds 20 seconds and is not yet used", _3350)
   Exit: (203) [system] string_concat(' ', "                        ; adds 20 seconds and is not yet used", "                         ; adds 20 seconds and is not yet used")
^  Exit: (202) [user] read_until_eol((0x5568c7bd0b50), "                         ; adds 20 seconds and is not yet used")
   Call: (202) [system] string_concat(' ', "                         ; adds 20 seconds and is not yet used", _3346)
   Exit: (202) [system] string_concat(' ', "                         ; adds 20 seconds and is not yet used", "                          ; adds 20 seconds and is not yet used")
^  Exit: (201) [user] read_until_eol((0x5568c7bd0b50), "                          ; adds 20 seconds and is not yet used")
   Call: (201) [system] string_concat(' ', "                          ; adds 20 seconds and is not yet used", _3342)
   Exit: (201) [system] string_concat(' ', "                          ; adds 20 seconds and is not yet used", "                           ; adds 20 seconds and is not yet used")
^  Exit: (200) [user] read_until_eol((0x5568c7bd0b50), "                           ; adds 20 seconds and is not yet used")
   Call: (200) [system] string_concat(' ', "                           ; adds 20 seconds and is not yet used", _3338)
   Exit: (200) [system] string_concat(' ', "                           ; adds 20 seconds and is not yet used", "                            ; adds 20 seconds and is not yet used")
^  Exit: (199) [user] read_until_eol((0x5568c7bd0b50), "                            ; adds 20 seconds and is not yet used")
   Call: (199) [system] string_concat(' ', "                            ; adds 20 seconds and is not yet used", _3334)
   Exit: (199) [system] string_concat(' ', "                            ; adds 20 seconds and is not yet used", "                             ; adds 20 seconds and is not yet used")
^  Exit: (198) [user] read_until_eol((0x5568c7bd0b50), "                             ; adds 20 seconds and is not yet used")
   Call: (198) [system] string_concat(' ', "                             ; adds 20 seconds and is not yet used", _3330)
   Exit: (198) [system] string_concat(' ', "                             ; adds 20 seconds and is not yet used", "                              ; adds 20 seconds and is not yet used")
^  Exit: (197) [user] read_until_eol((0x5568c7bd0b50), "                              ; adds 20 seconds and is not yet used")
   Call: (197) [system] string_concat(' ', "                              ; adds 20 seconds and is not yet used", _3326)
   Exit: (197) [system] string_concat(' ', "                              ; adds 20 seconds and is not yet used", "                               ; adds 20 seconds and is not yet used")
^  Exit: (196) [user] read_until_eol((0x5568c7bd0b50), "                               ; adds 20 seconds and is not yet used")
   Call: (196) [system] string_concat(' ', "                               ; adds 20 seconds and is not yet used", _3322)
   Exit: (196) [system] string_concat(' ', "                               ; adds 20 seconds and is not yet used", "                                ; adds 20 seconds and is not yet used")
^  Exit: (195) [user] read_until_eol((0x5568c7bd0b50), "                                ; adds 20 seconds and is not yet used")
   Call: (195) [system] string_concat(' ', "                                ; adds 20 seconds and is not yet used", _3318)
   Exit: (195) [system] string_concat(' ', "                                ; adds 20 seconds and is not yet used", "                                 ; adds 20 seconds and is not yet used")
^  Exit: (194) [user] read_until_eol((0x5568c7bd0b50), "                                 ; adds 20 seconds and is not yet used")
   Call: (194) [system] string_concat(' ', "                                 ; adds 20 seconds and is not yet used", _3314)
   Exit: (194) [system] string_concat(' ', "                                 ; adds 20 seconds and is not yet used", "                                  ; adds 20 seconds and is not yet used")
^  Exit: (193) [user] read_until_eol((0x5568c7bd0b50), "                                  ; adds 20 seconds and is not yet used")
   Call: (193) [system] string_concat(' ', "                                  ; adds 20 seconds and is not yet used", _3310)
   Exit: (193) [system] string_concat(' ', "                                  ; adds 20 seconds and is not yet used", "                                   ; adds 20 seconds and is not yet used")
^  Exit: (192) [user] read_until_eol((0x5568c7bd0b50), "                                   ; adds 20 seconds and is not yet used")
   Call: (192) [system] string_concat(' ', "                                   ; adds 20 seconds and is not yet used", _3306)
   Exit: (192) [system] string_concat(' ', "                                   ; adds 20 seconds and is not yet used", "                                    ; adds 20 seconds and is not yet used")
^  Exit: (191) [user] read_until_eol((0x5568c7bd0b50), "                                    ; adds 20 seconds and is not yet used")
   Call: (191) [system] string_concat(' ', "                                    ; adds 20 seconds and is not yet used", _3302)
   Exit: (191) [system] string_concat(' ', "                                    ; adds 20 seconds and is not yet used", "                                     ; adds 20 seconds and is not yet used")
^  Exit: (190) [user] read_until_eol((0x5568c7bd0b50), "                                     ; adds 20 seconds and is not yet used")
   Call: (190) [system] string_concat(' ', "                                     ; adds 20 seconds and is not yet used", _3298)
   Exit: (190) [system] string_concat(' ', "                                     ; adds 20 seconds and is not yet used", "                                      ; adds 20 seconds and is not yet used")
^  Exit: (189) [user] read_until_eol((0x5568c7bd0b50), "                                      ; adds 20 seconds and is not yet used")
   Call: (189) [system] string_concat(' ', "                                      ; adds 20 seconds and is not yet used", _3294)
   Exit: (189) [system] string_concat(' ', "                                      ; adds 20 seconds and is not yet used", "                                       ; adds 20 seconds and is not yet used")
^  Exit: (188) [user] read_until_eol((0x5568c7bd0b50), "                                       ; adds 20 seconds and is not yet used")
   Call: (188) [system] string_concat(' ', "                                       ; adds 20 seconds and is not yet used", _3290)
   Exit: (188) [system] string_concat(' ', "                                       ; adds 20 seconds and is not yet used", "                                        ; adds 20 seconds and is not yet used")
^  Exit: (187) [user] read_until_eol((0x5568c7bd0b50), "                                        ; adds 20 seconds and is not yet used")
   Call: (187) [system] string_concat(' ', "                                        ; adds 20 seconds and is not yet used", _3286)
   Exit: (187) [system] string_concat(' ', "                                        ; adds 20 seconds and is not yet used", "                                         ; adds 20 seconds and is not yet used")
^  Exit: (186) [user] read_until_eol((0x5568c7bd0b50), "                                         ; adds 20 seconds and is not yet used")
   Call: (186) [system] string_concat(;, "                                         ; adds 20 seconds and is not yet used", _3282)
   Exit: (186) [system] string_concat(;, "                                         ; adds 20 seconds and is not yet used", ";                                         ; adds 20 seconds and is not yet used")
^  Exit: (185) [user] read_until_eol((0x5568c7bd0b50), ";                                         ; adds 20 seconds and is not yet used")
^  Call: (185) [user] assertz(metta_file_comment(478, 0, 12232, '$COMMENT'(";                                         ; adds 20 seconds and is not yet used", 478, 0), '$stream_position'(12232, 478, 0, 12232)))
^  Exit: (185) [user] assertz(metta_file_comment(478, 0, 12232, '$COMMENT'(";                                         ; adds 20 seconds and is not yet used", 478, 0), '$stream_position'(12232, 478, 0, 12232)))
^  Exit: (184) [user] read_comment((0x5568c7bd0b50))
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _222042)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x5568c7bd0b50), _229658)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _232362)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (186) [system] '\r'=(;)
^  Call: (186) [user] is_like_space('\r')
   Call: (187) [system] char_type('\r', 'white')
   Call: (187) [system] char_type('\r', end_of_line)
   Exit: (187) [system] char_type('\r', end_of_line)
^  Exit: (186) [user] is_like_space('\r')
   Call: (186) [system] get_char((0x5568c7bd0b50), _239978)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _242682)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x5568c7bd0b50), _250298)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _253002)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (188) [system] '\r'=(;)
^  Call: (188) [user] is_like_space('\r')
   Call: (189) [system] char_type('\r', 'white')
   Call: (189) [system] char_type('\r', end_of_line)
   Exit: (189) [system] char_type('\r', end_of_line)
^  Exit: (188) [user] is_like_space('\r')
   Call: (188) [system] get_char((0x5568c7bd0b50), _260618)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _263322)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _270938)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _273642)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _281258)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _283962)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _290772)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _293476)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _300286)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _302990)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (182) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (181) [user] skip_spaces((0x5568c7bd0b50))
   Call: (181) [system] get_char((0x5568c7bd0b50), _321622)
   Exit: (181) [system] get_char((0x5568c7bd0b50), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x5568c7bd0b50), _3224)
^  Call: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _327192)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _335660)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x5568c7bd0b50), _339374)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _341232)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] get_char((0x5568c7bd0b50), _349700)
   Exit: (183) [system] get_char((0x5568c7bd0b50), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x5568c7bd0b50), =, _339374)
^  Call: (184) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359918)
   Call: (185) [system] peek_char((0x5568c7bd0b50), _360852)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _359918=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _339374)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_370162, _370164), once(user:catch(read_from_chars([=], _339374), _370138, fail)), '$restore_trace'(_370162, _370164))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_370162, _370164))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _370138, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (182) [user] read_list(')', (0x5568c7bd0b50), _377662)
^  Call: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _379520)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x5568c7bd0b50), _386330)
   Exit: (184) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _389034)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x5568c7bd0b50), _396650)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _399354)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x5568c7bd0b50), _406164)
   Exit: (186) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _408868)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _415678)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _418382)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _425192)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _427896)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _434706)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _437410)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (183) [user] skip_spaces((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _451422)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _455136)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _456994)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _465462)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _455136)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _471032)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _479500)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), s)
   Call: (185) [system] s=')'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _483214)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _485072)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _493540)
   Exit: (186) [system] get_char((0x5568c7bd0b50), s)
   Call: (186) [system] s='('
   Call: (186) [system] s='['
   Call: (186) [system] s='{'
   Call: (186) [system] s='"'
   Call: (186) [system] s=!
   Call: (186) [system] s='\''
   Call: (186) [system] s='`'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), s, _483214)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503758)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _504692)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (188) [user] is_delimiter(a)
   Call: (189) [system] char_type(a, space)
   Call: (189) [system] arg(_508484, v('(', ')', end_of_file), a)
   Call: (188) [system] ')'==a
   Call: (188) [system] get_char((0x5568c7bd0b50), a)
   Exit: (188) [system] get_char((0x5568c7bd0b50), a)
   Call: (188) [system] a=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513054)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _513988)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (189) [user] is_delimiter(v)
   Call: (190) [system] char_type(v, space)
   Call: (190) [system] arg(_517780, v('(', ')', end_of_file), v)
   Call: (189) [system] ')'==v
   Call: (189) [system] get_char((0x5568c7bd0b50), v)
   Exit: (189) [system] get_char((0x5568c7bd0b50), v)
   Call: (189) [system] v=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522350)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _523284)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (190) [user] is_delimiter(e)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] arg(_6154, v('(', ')', end_of_file), e)
   Call: (190) [system] ')'==e
   Call: (190) [system] get_char((0x5568c7bd0b50), e)
   Exit: (190) [system] get_char((0x5568c7bd0b50), e)
   Call: (190) [system] e=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10724)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _11658)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (191) [user] is_delimiter(-)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] arg(_15450, v('(', ')', end_of_file), -)
   Call: (191) [system] ')'==(-)
   Call: (191) [system] get_char((0x5568c7bd0b50), -)
   Exit: (191) [system] get_char((0x5568c7bd0b50), -)
   Call: (191) [system] (-)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _20020)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _20954)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_24746, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x5568c7bd0b50), e)
   Exit: (192) [system] get_char((0x5568c7bd0b50), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29316)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _30250)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (193) [user] is_delimiter(x)
   Call: (194) [system] char_type(x, space)
   Call: (194) [system] arg(_34042, v('(', ')', end_of_file), x)
   Call: (193) [system] ')'==x
   Call: (193) [system] get_char((0x5568c7bd0b50), x)
   Exit: (193) [system] get_char((0x5568c7bd0b50), x)
   Call: (193) [system] x=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38612)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _39546)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_43338, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x5568c7bd0b50), t)
   Exit: (194) [system] get_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47908)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _48842)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_52634, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57204)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _58138)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_61930, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66500)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _67434)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_71226, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75796)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _76730)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_80522, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85092)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _86026)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _85092=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _75796=[s]
   Exit: (198) [system] [s]=[s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (197) [system] _66500=[t, s]
   Exit: (197) [system] [t, s]=[t, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (196) [system] _57204=[n, t, s]
   Exit: (196) [system] [n, t, s]=[n, t, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, s])
   Call: (195) [system] _47908=[e, n, t, s]
   Exit: (195) [system] [e, n, t, s]=[e, n, t, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t, s])
   Call: (194) [system] _38612=[t, e, n, t, s]
   Exit: (194) [system] [t, e, n, t, s]=[t, e, n, t, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t, s])
   Call: (193) [system] _29316=[x, t, e, n, t, s]
   Exit: (193) [system] [x, t, e, n, t, s]=[x, t, e, n, t, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t, s])
   Call: (192) [system] _20020=[e, x, t, e, n, t, s]
   Exit: (192) [system] [e, x, t, e, n, t, s]=[e, x, t, e, n, t, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t, s])
   Call: (191) [system] _10724=[-, e, x, t, e, n, t, s]
   Exit: (191) [system] [-, e, x, t, e, n, t, s]=[-, e, x, t, e, n, t, s]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t, s])
   Call: (190) [system] _3286=[e, -, e, x, t, e, n, t, s]
   Exit: (190) [system] [e, -, e, x, t, e, n, t, s]=[e, -, e, x, t, e, n, t, s]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, e, x, t, e, n, t, s])
   Call: (189) [system] _3282=[v, e, -, e, x, t, e, n, t, s]
   Exit: (189) [system] [v, e, -, e, x, t, e, n, t, s]=[v, e, -, e, x, t, e, n, t, s]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, e, x, t, e, n, t, s])
   Call: (188) [system] _3278=[a, v, e, -, e, x, t, e, n, t, s]
   Exit: (188) [system] [a, v, e, -, e, x, t, e, n, t, s]=[a, v, e, -, e, x, t, e, n, t, s]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, e, x, t, e, n, t, s])
^  Call: (187) [user] classify_and_convert_charseq(s, [a, v, e, -, e, x, t, e, n, t, s], _3274)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_126070, _126072), once(user:catch(read_from_chars([s, a, v, e, -, e, x, t, e, n, t, s], _3274), _126046, fail)), '$restore_trace'(_126070, _126072))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_126070, _126072))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, e, x, t, e, n, t, s], save-extents), _126046, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(save-extents)
   Call: (188) [system] atom_chars(_3274, [s, a, v, e, -, e, x, t, e, n, t, s])
   Exit: (188) [system] atom_chars('save-extents', [s, a, v, e, -, e, x, t, e, n, t, s])
^  Exit: (187) [user] classify_and_convert_charseq(s, [a, v, e, -, e, x, t, e, n, t, s], 'save-extents')
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-extents')
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-extents')
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _134514)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _136372)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _143182)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _145886)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _155278)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), $)
   Call: (186) [system] ($)=')'
   Call: (186) [system] ($)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _158992)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _160850)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _169318)
   Exit: (187) [system] get_char((0x5568c7bd0b50), $)
   Call: (187) [system] ($)='('
   Call: (187) [system] ($)='['
   Call: (187) [system] ($)='{'
   Call: (187) [system] ($)='"'
   Call: (187) [system] ($)=!
   Call: (187) [system] ($)='\''
   Call: (187) [system] ($)='`'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), $, _158992)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179536)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _180470)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (189) [user] is_delimiter('_')
   Call: (190) [system] char_type('_', space)
   Call: (190) [system] arg(_184262, v('(', ')', end_of_file), '_')
   Call: (189) [system] ')'=='_'
   Call: (189) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (189) [system] get_char((0x5568c7bd0b50), '_')
   Call: (189) [system] '_'=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188832)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _189766)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] is_delimiter(' ')
   Call: (191) [system] char_type(' ', space)
   Exit: (191) [system] char_type(' ', space)
^  Exit: (190) [user] is_delimiter(' ')
   Call: (190) [system] _188832=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (189) [system] _179536=['_']
   Exit: (189) [system] ['_']=['_']
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (188) [user] classify_and_convert_charseq($, ['_'], _158992)
   Call: (189) [system] atom_chars(_201844, ['_', '_'])
   Exit: (189) [system] atom_chars('__', ['_', '_'])
^  Exit: (188) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _206508)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _208366)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _215176)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _217880)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _227272)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _230986)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _232844)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _241312)
   Exit: (188) [system] get_char((0x5568c7bd0b50), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x5568c7bd0b50), $, _230986)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251530)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _252464)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (190) [user] is_delimiter('_')
   Call: (191) [system] char_type('_', space)
   Call: (191) [system] arg(_256256, v('(', ')', end_of_file), '_')
   Call: (190) [system] ')'=='_'
   Call: (190) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (190) [system] get_char((0x5568c7bd0b50), '_')
   Call: (190) [system] '_'=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260826)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _261760)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _260826=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _251530=['_']
   Exit: (190) [system] ['_']=['_']
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (189) [user] classify_and_convert_charseq($, ['_'], _230986)
   Call: (190) [system] atom_chars(_273838, ['_', '_'])
   Exit: (190) [system] atom_chars('__', ['_', '_'])
^  Exit: (189) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (188) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _278502)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _280360)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _287170)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _289874)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _297490)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _300194)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _307004)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _309708)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _316518)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _319222)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _326032)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _328736)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _335546)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _338250)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _345060)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _347764)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _354574)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _357278)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _373138)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _376852)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _378710)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _387178)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _376852)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _392748)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)=(;)
^  Call: (191) [user] is_like_space(=)
   Call: (192) [system] char_type(=, 'white')
   Call: (192) [system] char_type(=, end_of_line)
   Call: (192) [system] char_type(=, space)
   Call: (192) [system] char_type(=, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _401216)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=')'
   Call: (190) [system] (=)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _404930)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _406788)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)=(;)
^  Call: (192) [user] is_like_space(=)
   Call: (193) [system] char_type(=, 'white')
   Call: (193) [system] char_type(=, end_of_line)
   Call: (193) [system] char_type(=, space)
   Call: (193) [system] char_type(=, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _415256)
   Exit: (191) [system] get_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)='('
   Call: (191) [system] (=)='['
   Call: (191) [system] (=)='{'
   Call: (191) [system] (=)='"'
   Call: (191) [system] (=)=!
   Call: (191) [system] (=)='\''
   Call: (191) [system] (=)='`'
   Call: (191) [system] (=)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), =, _404930)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _425474)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _426408)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _425474=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (192) [user] classify_and_convert_charseq(=, [], _404930)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_435718, _435720), once(user:catch(read_from_chars([=], _404930), _435694, fail)), '$restore_trace'(_435718, _435720))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_435718, _435720))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _435694, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(=)
   Exit: (193) [system] atomic(=)
^  Exit: (192) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _443218)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _445076)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _451886)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _454590)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _463982)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _467696)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _469554)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _478022)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _467696)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488240)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _489174)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (194) [user] is_delimiter('_')
   Call: (195) [system] char_type('_', space)
   Call: (195) [system] arg(_492966, v('(', ')', end_of_file), '_')
   Call: (194) [system] ')'=='_'
   Call: (194) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (194) [system] get_char((0x5568c7bd0b50), '_')
   Call: (194) [system] '_'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497536)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _498470)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _497536=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _488240=['_']
   Exit: (194) [system] ['_']=['_']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (193) [user] classify_and_convert_charseq($, ['_'], _467696)
   Call: (194) [system] atom_chars(_510548, ['_', '_'])
   Exit: (194) [system] atom_chars('__', ['_', '_'])
^  Exit: (193) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _515212)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _517070)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _3380)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _5924)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), x)
   Call: (194) [system] x=(;)
^  Call: (194) [user] is_like_space(x)
   Call: (195) [system] char_type(x, 'white')
   Call: (195) [system] char_type(x, end_of_line)
   Call: (195) [system] char_type(x, space)
   Call: (195) [system] char_type(x, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _15316)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), x)
   Call: (192) [system] x=')'
   Call: (192) [system] x=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _19030)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _20888)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), x)
   Call: (194) [system] x=(;)
^  Call: (194) [user] is_like_space(x)
   Call: (195) [system] char_type(x, 'white')
   Call: (195) [system] char_type(x, end_of_line)
   Call: (195) [system] char_type(x, space)
   Call: (195) [system] char_type(x, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _29356)
   Exit: (193) [system] get_char((0x5568c7bd0b50), x)
   Call: (193) [system] x='('
   Call: (193) [system] x='['
   Call: (193) [system] x='{'
   Call: (193) [system] x='"'
   Call: (193) [system] x=!
   Call: (193) [system] x='\''
   Call: (193) [system] x='`'
   Call: (193) [system] x=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), x, _19030)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39574)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _40508)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_44300, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _39574=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (194) [user] classify_and_convert_charseq(x, [], _19030)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_50762, _50764), once(user:catch(read_from_chars([x], _19030), _50738, fail)), '$restore_trace'(_50762, _50764))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_50762, _50764))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([x], x), _50738, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(x)
   Exit: (195) [system] atomic(x)
^  Exit: (194) [user] classify_and_convert_charseq(x, [], x)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), x, x)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), x)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _58262)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _60120)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _68588)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _72378)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _58262=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3318=[x]
   Exit: (192) [system] [x]=[x]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [x])
   Call: (191) [system] _3308=[__, x]
   Exit: (191) [system] [__, x]=[__, x]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [__, x])
   Call: (190) [system] _3300=[=, __, x]
   Exit: (190) [system] [=, __, x]=[=, __, x]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [=, __, x])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, __, x])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _86260)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _88118)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _96586)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _100376)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _86260=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _3296=[[=, __, x]]
   Exit: (188) [system] [[=, __, x]]=[[=, __, x]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [[=, __, x]])
   Call: (187) [system] _3286=[__, [=, __, x]]
   Exit: (187) [system] [__, [=, __, x]]=[__, [=, __, x]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [__, [=, __, x]])
   Call: (186) [system] _3276=[__, __, [=, __, x]]
   Exit: (186) [system] [__, __, [=, __, x]]=[__, __, [=, __, x]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [__, __, [=, __, x]])
   Call: (185) [system] _3268=['save-extents', __, __, [=, __, x]]
   Exit: (185) [system] ['save-extents', __, __, [=, __, x]]=['save-extents', __, __, [=, __, x]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), ['save-extents', __, __, [=, __, x]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-extents', __, __, [=, __, x]])
^  Call: (183) [user] read_list(')', (0x5568c7bd0b50), _117052)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _118910)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x5568c7bd0b50), _125720)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _128424)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (186) [system] '\n'=(;)
^  Call: (186) [user] is_like_space('\n')
   Call: (187) [system] char_type('\n', 'white')
   Call: (187) [system] char_type('\n', end_of_line)
   Exit: (187) [system] char_type('\n', end_of_line)
^  Exit: (186) [user] is_like_space('\n')
   Call: (186) [system] get_char((0x5568c7bd0b50), _136040)
   Exit: (186) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _138744)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _145554)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _148258)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _155068)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _157772)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _164582)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _167286)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _174096)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _176800)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] peek_char((0x5568c7bd0b50), _190812)
   Exit: (184) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _194526)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _196384)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _204852)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _194526)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _210422)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _218890)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), s)
   Call: (186) [system] s=')'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _222604)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _224462)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), s)
   Call: (188) [system] s=(;)
^  Call: (188) [user] is_like_space(s)
   Call: (189) [system] char_type(s, 'white')
   Call: (189) [system] char_type(s, end_of_line)
   Call: (189) [system] char_type(s, space)
   Call: (189) [system] char_type(s, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _232930)
   Exit: (187) [system] get_char((0x5568c7bd0b50), s)
   Call: (187) [system] s='('
   Call: (187) [system] s='['
   Call: (187) [system] s='{'
   Call: (187) [system] s='"'
   Call: (187) [system] s=!
   Call: (187) [system] s='\''
   Call: (187) [system] s='`'
   Call: (187) [system] s=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), s, _222604)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243148)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _244082)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (189) [user] is_delimiter(e)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] arg(_247874, v('(', ')', end_of_file), e)
   Call: (189) [system] ')'==e
   Call: (189) [system] get_char((0x5568c7bd0b50), e)
   Exit: (189) [system] get_char((0x5568c7bd0b50), e)
   Call: (189) [system] e=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252444)
   Call: (190) [system] peek_char((0x5568c7bd0b50), _253378)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_257170, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x5568c7bd0b50), t)
   Exit: (190) [system] get_char((0x5568c7bd0b50), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261740)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _262674)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (191) [user] is_delimiter(-)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] arg(_266466, v('(', ')', end_of_file), -)
   Call: (191) [system] ')'==(-)
   Call: (191) [system] get_char((0x5568c7bd0b50), -)
   Exit: (191) [system] get_char((0x5568c7bd0b50), -)
   Call: (191) [system] (-)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _271036)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _271970)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (192) [user] is_delimiter(d)
   Call: (193) [system] char_type(d, space)
   Call: (193) [system] arg(_275762, v('(', ')', end_of_file), d)
   Call: (192) [system] ')'==d
   Call: (192) [system] get_char((0x5568c7bd0b50), d)
   Exit: (192) [system] get_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _280332)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _281266)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_285058, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x5568c7bd0b50), e)
   Exit: (193) [system] get_char((0x5568c7bd0b50), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289628)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _290562)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_294354, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x5568c7bd0b50), t)
   Exit: (194) [system] get_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298924)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _299858)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_303650, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _298924=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _289628=[t]
   Exit: (194) [system] [t]=[t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (193) [system] _280332=[e, t]
   Exit: (193) [system] [e, t]=[e, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (192) [system] _271036=[d, e, t]
   Exit: (192) [system] [d, e, t]=[d, e, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (191) [system] _261740=[-, d, e, t]
   Exit: (191) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (190) [system] _252444=[t, -, d, e, t]
   Exit: (190) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (189) [system] _243148=[e, t, -, d, e, t]
   Exit: (189) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (188) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _222604)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_326876, _326878), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _222604), _326852, fail)), '$restore_trace'(_326876, _326878))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_326876, _326878))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _326852, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(set-det)
   Call: (189) [system] atom_chars(_222604, [s, e, t, -, d, e, t])
   Exit: (189) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (188) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _335320)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _337178)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=(;)
^  Call: (188) [user] is_like_space(')')
   Call: (189) [system] char_type(')', 'white')
   Call: (189) [system] char_type(')', end_of_line)
   Call: (189) [system] char_type(')', space)
   Call: (189) [system] char_type(')', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _345646)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (187) [system] ')'=')'
   Exit: (187) [system] ')'=')'
   Call: (187) [system] get_char((0x5568c7bd0b50), _349436)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ')')
   Call: (187) [system] _335320=[]
   Exit: (187) [system] []=[]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (186) [system] _194526=['set-det']
   Exit: (186) [system] ['set-det']=['set-det']
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _357730)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _359588)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _368056)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x5568c7bd0b50), _371846)
   Exit: (185) [system] get_char((0x5568c7bd0b50), ')')
   Call: (185) [system] _357730=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (184) [system] _117052=[['set-det']]
   Exit: (184) [system] [['set-det']]=[['set-det']]
^  Exit: (183) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (183) [system] _3264=[['save-extents', __, __, [=, __, x]], ['set-det']]
   Exit: (183) [system] [['save-extents', __, __, [=, __, x]], ['set-det']]=[['save-extents', __, __, [=, __, x]], ['set-det']]
^  Exit: (182) [user] read_list(')', (0x5568c7bd0b50), [['save-extents', __, __, [=, __, x]], ['set-det']])
   Call: (182) [system] _3224=[=, ['save-extents', __, __, [=, __, x]], ['set-det']]
   Exit: (182) [system] [=, ['save-extents', __, __, [=, __, x]], ['set-det']]=[=, ['save-extents', __, __, [=, __, x]], ['set-det']]
^  Exit: (181) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-extents', __, __, [=, __, x]], ['set-det']])
^  Exit: (180) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-extents', __, __, [=, __, x]], ['set-det']])
^  Exit: (179) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-extents', __, __, [=, __, x]], ['set-det']])
^  Call: (179) [user] assertz(metta_file_comment(476, 0, 12164, [=, ['save-extents', __, __, [=, __, x]], ['set-det']], '$stream_position'(12164, 476, 0, 12164)))
^  Exit: (179) [user] assertz(metta_file_comment(476, 0, 12164, [=, ['save-extents', __, __, [=, __, x]], ['set-det']], '$stream_position'(12164, 476, 0, 12164)))
^  Exit: (177) [system] once(user:(read_position((0x5568c7bd0b50), 476, 0, 12164, '$stream_position'(12164, 476, 0, 12164)), read_sexpr((0x5568c7bd0b50), [=, ['save-extents', __, __, [=, __, x]], ['set-det']]), assertz(metta_file_comment(476, 0, 12164, [=, ['save-extents', __, __, [=, __, x]], ['set-det']], '$stream_position'(12164, 476, 0, 12164)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_390364, _390366, _390368, _390370, _390372))
^  Exit: (177) [user] retract(metta_file_comment(989, 0, 27505, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], '$stream_position'(27505, 989, 0, 27505)))
^  Call: (177) [user] trly(untyped_to_metta, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _2986)
^  Call: (178) [user] once(call(untyped_to_metta, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _393304))
^  Call: (179) [user] call(untyped_to_metta, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _393304)
^  Call: (180) [user] untyped_to_metta([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _393304)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _396120))
^  Call: (182) [user] once(user:trly(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _396120))
^  Call: (183) [user] trly(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _396120)
^  Call: (184) [user] once(call(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _398920))
^  Call: (185) [user] call(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _398920)
^  Call: (186) [user] mfix_vars1([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _398920)
   Call: (187) [system] var([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Call: (187) [system] atom([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Call: (187) [system] [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]==true
   Call: (187) [system] [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]==false
   Call: (187) [system] (=)=='['
   Call: (187) [system] (=)=='{'
   Call: (187) [system] is_list([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Exit: (187) [system] is_list([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Call: (187) [lists] lists:last([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _409142)
   Call: (188) [lists] lists:last_([[[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], ['combine-dash', _MM, _O], _409142)
   Call: (189) [lists] lists:last_([], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']], _409142)
   Exit: (189) [lists] lists:last_([], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']])
   Exit: (188) [lists] lists:last_([[[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']])
   Exit: (187) [lists] lists:last([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']])
   Call: (187) [system] [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]=='}'
   Call: (187) [system] [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]==[_415658, _415664]
   Call: (187) [system] fail
   Call: (187) [system] is_list([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Exit: (187) [system] is_list([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Call: (187) [user] apply:maplist(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _398920)
   Call: (188) [apply] apply:maplist_([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _398920, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(=, _421238)
   Call: (190) [system] var(=)
   Call: (190) [system] atom(=)
   Exit: (190) [system] atom(=)
^  Call: (190) [user] symbol_concat($, _424946, =)
   Call: (191) [system] atom_concat($, _424946, =)
   Fail: (191) [system] atom_concat($, _424946, =)
^  Fail: (190) [user] symbol_concat($, _424946, =)
   Call: (190) [system] (=)==true
   Call: (190) [system] (=)==false
   Call: (190) [system] (=)==[_430534, _430540]
   Call: (190) [system] is_list(=)
   Call: (190) [system] string(=)
   Call: (190) [system] compound(=)
^  Call: (190) [user] symbol(=)
   Call: (191) [system] atom(=)
   Exit: (191) [system] atom(=)
^  Exit: (190) [user] symbol(=)
^  Exit: (189) [user] mfix_vars1(=, =)
   Call: (189) [apply] apply:maplist_([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _421240, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(['combine-dash', _MM, _O], _439802)
   Call: (191) [system] var(['combine-dash', _MM, _O])
   Call: (191) [system] atom(['combine-dash', _MM, _O])
   Call: (191) [system] ['combine-dash', _MM, _O]==true
   Call: (191) [system] ['combine-dash', _MM, _O]==false
   Call: (191) [system] 'combine-dash'=='['
   Call: (191) [system] 'combine-dash'=='{'
   Call: (191) [system] is_list([_MM, _O])
   Exit: (191) [system] is_list([_MM, _O])
   Call: (191) [lists] lists:last([_MM, _O], _448146)
   Call: (192) [lists] lists:last_([_O], _MM, _448146)
   Call: (193) [lists] lists:last_([], _O, _448146)
   Exit: (193) [lists] lists:last_([], _O, _O)
   Exit: (192) [lists] lists:last_([_O], _MM, _O)
   Exit: (191) [lists] lists:last([_MM, _O], _O)
   Call: (191) [system] _O=='}'
   Call: (191) [system] ['combine-dash', _MM, _O]==[_454662, _454668]
   Call: (191) [system] fail
   Call: (191) [system] is_list(['combine-dash', _MM, _O])
   Exit: (191) [system] is_list(['combine-dash', _MM, _O])
^  Call: (191) [user] apply:maplist(mfix_vars1, ['combine-dash', _MM, _O], _439802)
   Call: (192) [apply] apply:maplist_(['combine-dash', _MM, _O], _439802, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1('combine-dash', _460242)
   Call: (194) [system] var('combine-dash')
   Call: (194) [system] atom('combine-dash')
   Exit: (194) [system] atom('combine-dash')
^  Call: (194) [user] symbol_concat($, _463950, 'combine-dash')
   Call: (195) [system] atom_concat($, _463950, 'combine-dash')
   Fail: (195) [system] atom_concat($, _463950, 'combine-dash')
^  Fail: (194) [user] symbol_concat($, _463950, 'combine-dash')
   Call: (194) [system] 'combine-dash'==true
   Call: (194) [system] 'combine-dash'==false
   Call: (194) [system] 'combine-dash'==[_469538, _469544]
   Call: (194) [system] is_list('combine-dash')
   Call: (194) [system] string('combine-dash')
   Call: (194) [system] compound('combine-dash')
^  Call: (194) [user] symbol('combine-dash')
   Call: (195) [system] atom('combine-dash')
   Exit: (195) [system] atom('combine-dash')
^  Exit: (194) [user] symbol('combine-dash')
^  Exit: (193) [user] mfix_vars1('combine-dash', 'combine-dash')
   Call: (193) [apply] apply:maplist_([_MM, _O], _460244, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(_MM, _478806)
   Call: (195) [system] var(_MM)
   Call: (195) [system] atom(_MM)
   Call: (195) [system] _MM==true
   Call: (195) [system] _MM==false
   Call: (195) [system] _MM==[_483448, _483454]
   Call: (195) [system] is_list(_MM)
   Call: (195) [system] string(_MM)
   Call: (195) [system] compound(_MM)
   Exit: (195) [system] compound(_MM)
   Call: (195) [system] compound_name_arguments(_MM, _488082, _488084)
   Exit: (195) [system] compound_name_arguments(_MM, '$VAR', ['_MM'])
   Call: (195) [system] '$VAR'\=='$VAR'
^  Exit: (183) [user] trly(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (182) [system] once(user:trly(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _493676))
^  Call: (182) [user] once(user:trly(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _493676))
^  Call: (183) [user] trly(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _493676)
^  Call: (184) [user] once(call(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _496476))
^  Call: (185) [user] call(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _496476)
^  Call: (186) [user] cons_to_c([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _496476)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (185) [system] call(user:cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (184) [system] once(user:call(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
   Call: (184) [system] [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]\=@=[=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]
^  Exit: (183) [user] trly(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (182) [system] once(user:trly(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _393304))
^  Call: (182) [user] once(user:trly(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _393304))
^  Call: (183) [user] trly(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _393304)
^  Call: (184) [user] once(call(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _510434))
^  Call: (185) [user] call(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _510434)
^  Call: (186) [user] cons_to_l([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _510434)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (185) [system] call(user:cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (184) [system] once(user:call(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
   Call: (184) [system] [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]\=@=[=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]
^  Exit: (183) [user] trly(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (182) [system] once(user:trly(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
^  Exit: (180) [user] untyped_to_metta([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (179) [system] call(user:untyped_to_metta, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (178) [system] once(user:call(untyped_to_metta, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
   Call: (178) [system] [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]\=@=[=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]
^  Exit: (177) [user] trly(untyped_to_metta, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]))
   Call: (169) [system] [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]==end_of_file
   Fail: (169) [system] [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]), 475]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], raining_terms_1728094223_6473897, 475)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]), 475]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094249.3347607)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094249.3347607-1728094249.025108
   Exit: (173) [system] 0.30965256690979004 is 1728094249.3347607-1728094249.025108
   Call: (173) [system] 0.30965256690979004>4
   Fail: (173) [system] 0.30965256690979004>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]), 475]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 69)
   Call: (175) [system] atom(69+1)
   Call: (175) [system] set_flag(translated_forms, 70)
   Exit: (175) [system] set_flag(translated_forms, 70)
   Exit: (174) [$syspreds] update_flag(translated_forms, 69, 69+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 69, 69+1))
   Exit: (171) [$syspreds] flag(translated_forms, 69, 69+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], raining_terms_1728094223_6473897, 475)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _41292, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _41294)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _41294)
   Call: (174) [system] compound([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Exit: (174) [system] compound([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Call: (174) [user] s2t(=, _45944)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_45944
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _45946)
   Call: (175) [system] compound([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Exit: (175) [system] compound([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Call: (175) [user] s2t(['combine-dash', _MM, _O], _53362)
   Call: (176) [system] compound(['combine-dash', _MM, _O])
   Exit: (176) [system] compound(['combine-dash', _MM, _O])
   Call: (176) [system] 'combine-dash'==(->)
   Call: (176) [system] 'combine-dash'=='Cons'
   Call: (176) [system] 'combine-dash'==(=)
   Call: (176) [system] is_list(['combine-dash', _MM, _O])
   Exit: (176) [system] is_list(['combine-dash', _MM, _O])
^  Call: (176) [user] apply:maplist(s2t, ['combine-dash', _MM, _O], _60774)
   Call: (177) [apply] apply:maplist_(['combine-dash', _MM, _O], _60774, user:s2t)
^  Call: (178) [user] s2t('combine-dash', _62654)
   Call: (179) [system] compound('combine-dash')
   Call: (179) [system] 'combine-dash'=_62654
   Exit: (179) [system] 'combine-dash'='combine-dash'
^  Exit: (178) [user] s2t('combine-dash', 'combine-dash')
   Call: (178) [apply] apply:maplist_([_MM, _O], _62656, user:s2t)
^  Call: (179) [user] s2t(_MM, _68228)
   Call: (180) [system] compound(_MM)
   Exit: (180) [system] compound(_MM)
   Call: (180) [system] is_list(_MM)
^  Call: (180) [user] s2tl(_MM, _68228)
   Call: (181) [system] compound(_MM)
   Exit: (181) [system] compound(_MM)
^  Exit: (180) [user] s2tl(_MM, _MM)
^  Exit: (179) [user] s2t(_MM, _MM)
   Call: (179) [apply] apply:maplist_([_O], _68230, user:s2t)
^  Call: (180) [user] s2t(_O, _77498)
   Call: (181) [system] compound(_O)
   Exit: (181) [system] compound(_O)
   Call: (181) [system] is_list(_O)
^  Call: (181) [user] s2tl(_O, _77498)
   Call: (182) [system] compound(_O)
   Exit: (182) [system] compound(_O)
^  Exit: (181) [user] s2tl(_O, _O)
^  Exit: (180) [user] s2t(_O, _O)
   Call: (180) [apply] apply:maplist_([], _77500, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (178) [apply] apply:maplist_([_MM, _O], [_MM, _O], user:s2t)
   Exit: (177) [apply] apply:maplist_(['combine-dash', _MM, _O], ['combine-dash', _MM, _O], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['combine-dash', _MM, _O], ['combine-dash', _MM, _O])
   Call: (176) [system] compound_name_arguments(_53362, t, ['combine-dash', _MM, _O])
   Exit: (176) [system] compound_name_arguments(t('combine-dash', _MM, _O), t, ['combine-dash', _MM, _O])
^  Exit: (175) [user] s2t(['combine-dash', _MM, _O], t('combine-dash', _MM, _O))
^  Call: (175) [user] s2tl([[[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], _53364)
   Call: (176) [system] compound([[[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
   Exit: (176) [system] compound([[[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]])
^  Call: (176) [user] s2t([[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']], _97010)
   Call: (177) [system] compound([[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']])
   Exit: (177) [system] compound([[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']])
   Call: (177) [system] [maplist, 'no-dash', _MM]==(->)
   Call: (177) [system] [maplist, 'no-dash', _MM]=='Cons'
   Call: (177) [system] [maplist, 'no-dash', _MM]==(=)
   Call: (177) [system] is_list([[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']])
   Exit: (177) [system] is_list([[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']])
^  Call: (177) [user] apply:maplist(s2t, [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']], _104422)
   Call: (178) [apply] apply:maplist_([[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']], _104422, user:s2t)
^  Call: (179) [user] s2t([maplist, 'no-dash', _MM], _106302)
   Call: (180) [system] compound([maplist, 'no-dash', _MM])
   Exit: (180) [system] compound([maplist, 'no-dash', _MM])
   Call: (180) [system] maplist==(->)
   Call: (180) [system] maplist=='Cons'
   Call: (180) [system] maplist==(=)
   Call: (180) [system] is_list([maplist, 'no-dash', _MM])
   Exit: (180) [system] is_list([maplist, 'no-dash', _MM])
^  Call: (180) [user] apply:maplist(s2t, [maplist, 'no-dash', _MM], _113714)
   Call: (181) [apply] apply:maplist_([maplist, 'no-dash', _MM], _113714, user:s2t)
^  Call: (182) [user] s2t(maplist, _115594)
   Call: (183) [system] compound(maplist)
   Call: (183) [system] maplist=_115594
   Exit: (183) [system] maplist=maplist
^  Exit: (182) [user] s2t(maplist, maplist)
   Call: (182) [apply] apply:maplist_(['no-dash', _MM], _115596, user:s2t)
^  Call: (183) [user] s2t('no-dash', _121168)
   Call: (184) [system] compound('no-dash')
   Call: (184) [system] 'no-dash'=_121168
   Exit: (184) [system] 'no-dash'='no-dash'
^  Exit: (183) [user] s2t('no-dash', 'no-dash')
   Call: (183) [apply] apply:maplist_([_MM], _121170, user:s2t)
^  Call: (184) [user] s2t(_MM, _126742)
   Call: (185) [system] compound(_MM)
   Exit: (185) [system] compound(_MM)
   Call: (185) [system] is_list(_MM)
^  Call: (185) [user] s2tl(_MM, _126742)
   Call: (186) [system] compound(_MM)
   Exit: (186) [system] compound(_MM)
^  Exit: (185) [user] s2tl(_MM, _MM)
^  Exit: (184) [user] s2t(_MM, _MM)
   Call: (184) [apply] apply:maplist_([], _126744, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (182) [apply] apply:maplist_(['no-dash', _MM], ['no-dash', _MM], user:s2t)
   Exit: (181) [apply] apply:maplist_([maplist, 'no-dash', _MM], [maplist, 'no-dash', _MM], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, [maplist, 'no-dash', _MM], [maplist, 'no-dash', _MM])
   Call: (180) [system] compound_name_arguments(_106302, t, [maplist, 'no-dash', _MM])
   Exit: (180) [system] compound_name_arguments(t(maplist, 'no-dash', _MM), t, [maplist, 'no-dash', _MM])
^  Exit: (179) [user] s2t([maplist, 'no-dash', _MM], t(maplist, 'no-dash', _MM))
   Call: (179) [apply] apply:maplist_([['atomic-list-concat-t', _MM, -, _O], ['set-det']], _106304, user:s2t)
^  Call: (180) [user] s2t(['atomic-list-concat-t', _MM, -, _O], _144410)
   Call: (181) [system] compound(['atomic-list-concat-t', _MM, -, _O])
   Exit: (181) [system] compound(['atomic-list-concat-t', _MM, -, _O])
   Call: (181) [system] 'atomic-list-concat-t'==(->)
   Call: (181) [system] 'atomic-list-concat-t'=='Cons'
   Call: (181) [system] 'atomic-list-concat-t'==(=)
   Call: (181) [system] is_list(['atomic-list-concat-t', _MM, -, _O])
   Exit: (181) [system] is_list(['atomic-list-concat-t', _MM, -, _O])
^  Call: (181) [user] apply:maplist(s2t, ['atomic-list-concat-t', _MM, -, _O], _151822)
   Call: (182) [apply] apply:maplist_(['atomic-list-concat-t', _MM, -, _O], _151822, user:s2t)
^  Call: (183) [user] s2t('atomic-list-concat-t', _153702)
   Call: (184) [system] compound('atomic-list-concat-t')
   Call: (184) [system] 'atomic-list-concat-t'=_153702
   Exit: (184) [system] 'atomic-list-concat-t'='atomic-list-concat-t'
^  Exit: (183) [user] s2t('atomic-list-concat-t', 'atomic-list-concat-t')
   Call: (183) [apply] apply:maplist_([_MM, -, _O], _153704, user:s2t)
^  Call: (184) [user] s2t(_MM, _159276)
   Call: (185) [system] compound(_MM)
   Exit: (185) [system] compound(_MM)
   Call: (185) [system] is_list(_MM)
^  Call: (185) [user] s2tl(_MM, _159276)
   Call: (186) [system] compound(_MM)
   Exit: (186) [system] compound(_MM)
^  Exit: (185) [user] s2tl(_MM, _MM)
^  Exit: (184) [user] s2t(_MM, _MM)
   Call: (184) [apply] apply:maplist_([-, _O], _159278, user:s2t)
^  Call: (185) [user] s2t(-, _168546)
   Call: (186) [system] compound(-)
   Call: (186) [system] (-)=_168546
   Exit: (186) [system] (-)=(-)
^  Exit: (185) [user] s2t(-, -)
   Call: (185) [apply] apply:maplist_([_O], _168548, user:s2t)
^  Call: (186) [user] s2t(_O, _174120)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
   Call: (187) [system] is_list(_O)
^  Call: (187) [user] s2tl(_O, _174120)
   Call: (188) [system] compound(_O)
   Exit: (188) [system] compound(_O)
^  Exit: (187) [user] s2tl(_O, _O)
^  Exit: (186) [user] s2t(_O, _O)
   Call: (186) [apply] apply:maplist_([], _174122, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (184) [apply] apply:maplist_([-, _O], [-, _O], user:s2t)
   Exit: (183) [apply] apply:maplist_([_MM, -, _O], [_MM, -, _O], user:s2t)
   Exit: (182) [apply] apply:maplist_(['atomic-list-concat-t', _MM, -, _O], ['atomic-list-concat-t', _MM, -, _O], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['atomic-list-concat-t', _MM, -, _O], ['atomic-list-concat-t', _MM, -, _O])
   Call: (181) [system] compound_name_arguments(_144410, t, ['atomic-list-concat-t', _MM, -, _O])
   Exit: (181) [system] compound_name_arguments(t('atomic-list-concat-t', _MM, -, _O), t, ['atomic-list-concat-t', _MM, -, _O])
^  Exit: (180) [user] s2t(['atomic-list-concat-t', _MM, -, _O], t('atomic-list-concat-t', _MM, -, _O))
   Call: (180) [apply] apply:maplist_([['set-det']], _144412, user:s2t)
^  Call: (181) [user] s2t(['set-det'], _192722)
   Call: (182) [system] compound(['set-det'])
   Exit: (182) [system] compound(['set-det'])
   Call: (182) [system] 'set-det'==(->)
   Call: (182) [system] 'set-det'=='Cons'
   Call: (182) [system] 'set-det'==(=)
   Call: (182) [system] is_list(['set-det'])
   Exit: (182) [system] is_list(['set-det'])
^  Call: (182) [user] apply:maplist(s2t, ['set-det'], _200134)
   Call: (183) [apply] apply:maplist_(['set-det'], _200134, user:s2t)
^  Call: (184) [user] s2t('set-det', _202014)
   Call: (185) [system] compound('set-det')
   Call: (185) [system] 'set-det'=_202014
   Exit: (185) [system] 'set-det'='set-det'
^  Exit: (184) [user] s2t('set-det', 'set-det')
   Call: (184) [apply] apply:maplist_([], _202016, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (182) [system] compound_name_arguments(_192722, t, ['set-det'])
   Exit: (182) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (181) [user] s2t(['set-det'], t('set-det'))
   Call: (181) [apply] apply:maplist_([], _192724, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([['set-det']], [t('set-det')], user:s2t)
   Exit: (179) [apply] apply:maplist_([['atomic-list-concat-t', _MM, -, _O], ['set-det']], [t('atomic-list-concat-t', _MM, -, _O), t('set-det')], user:s2t)
   Exit: (178) [apply] apply:maplist_([[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']], [t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']], [t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')])
   Call: (177) [system] compound_name_arguments(_97010, t, [t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')])
   Exit: (177) [system] compound_name_arguments(t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')), t, [t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')])
^  Exit: (176) [user] s2t([[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']], t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')))
^  Call: (176) [user] s2tl([], _97012)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_97012
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))])
^  Exit: (174) [user] s2tl([['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))])
^  Exit: (173) [user] s2tl([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], [=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))])
^  Call: (172) [user] relistify([=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))], _229938)
   Call: (173) [system] is_list([=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))])
   Exit: (173) [system] is_list([=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))])
   Call: (173) [system] _229938=[=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))]
   Exit: (173) [system] [=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))]=[=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))]
^  Exit: (172) [user] relistify([=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))], [=, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))])
   Call: (172) [system] _235500=..[raining_terms_1728094223_6473897, 475, =, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))]
   Exit: (172) [system] raining_terms_1728094223_6473897(475, =, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')))=..[raining_terms_1728094223_6473897, 475, =, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det'))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(475, =, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(475, =, t('combine-dash', _MM, _O), t(t(maplist, 'no-dash', _MM), t('atomic-list-concat-t', _MM, -, _O), t('set-det')))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], raining_terms_1728094223_6473897, 475)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]]), 475]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 69, 69+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['combine-dash', _MM, _O], [[maplist, 'no-dash', _MM], ['atomic-list-concat-t', _MM, -, _O], ['set-det']]], raining_terms_1728094223_6473897, 475)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 486)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 486))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 486))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _260692)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _268114)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _275536)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _282958)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _290380)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _298718)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _301504=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _303372, _303374, _303376, _303378), read_sexpr((0x5568c7bd0b50), _303390), assertz(metta_file_comment(_303372, _303374, _303376, _303390, _303378))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _303372, _303374, _303376, _303378)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_303378))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_303378))
   Exit: (184) [system] nonvar(position(_303378))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12384, 487, 2, 12384)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(12384, 487, 2, 12384), _303372)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _313630)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(12384, 487, 2, 12384), _303372)
   Exit: (184) [system] arg(2, '$stream_position'(12384, 487, 2, 12384), 487)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(12384, 487, 2, 12384), 487)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(12384, 487, 2, 12384), _303374)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _321064)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(12384, 487, 2, 12384), _303374)
   Exit: (184) [system] arg(3, '$stream_position'(12384, 487, 2, 12384), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(12384, 487, 2, 12384), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(12384, 487, 2, 12384), _303376)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _328498)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(12384, 487, 2, 12384), _303376)
   Exit: (184) [system] arg(1, '$stream_position'(12384, 487, 2, 12384), 12384)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(12384, 487, 2, 12384), 12384)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 487, 2, 12384, '$stream_position'(12384, 487, 2, 12384))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _303390)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _303390)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _337800)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _346268)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _303390)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _351838)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _360306)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _364020)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _365878)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _374346)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _364020)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384564)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _385498)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _384564=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _364020)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_394808, _394810), once(user:catch(read_from_chars([=], _364020), _394784, fail)), '$restore_trace'(_394808, _394810))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_394808, _394810))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _394784, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _402308)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _404166)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _410976)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _413680)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _421296)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _424000)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _430810)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _433514)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _440324)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _443028)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _449838)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _452542)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _459352)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _462056)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _476068)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _479782)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _481640)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _490108)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _479782)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _495678)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), s)
   Call: (189) [system] s=(;)
^  Call: (189) [user] is_like_space(s)
   Call: (190) [system] char_type(s, 'white')
   Call: (190) [system] char_type(s, end_of_line)
   Call: (190) [system] char_type(s, space)
   Call: (190) [system] char_type(s, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _504146)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), s)
   Call: (188) [system] s=')'
   Call: (188) [system] s=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _507860)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _509718)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=(;)
^  Call: (190) [user] is_like_space(s)
   Call: (191) [system] char_type(s, 'white')
   Call: (191) [system] char_type(s, end_of_line)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] char_type(s, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _518186)
   Exit: (189) [system] get_char((0x5568c7bd0b50), s)
   Call: (189) [system] s='('
   Call: (189) [system] s='['
   Call: (189) [system] s='{'
   Call: (189) [system] s='"'
   Call: (189) [system] s=!
   Call: (189) [system] s='\''
   Call: (189) [system] s='`'
   Call: (189) [system] s=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), s, _3280)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7752)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _8686)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (191) [user] is_delimiter(a)
   Call: (192) [system] char_type(a, space)
   Call: (192) [system] arg(_12478, v('(', ')', end_of_file), a)
   Call: (191) [system] ')'==a
   Call: (191) [system] get_char((0x5568c7bd0b50), a)
   Exit: (191) [system] get_char((0x5568c7bd0b50), a)
   Call: (191) [system] a=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17048)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _17982)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (192) [user] is_delimiter(v)
   Call: (193) [system] char_type(v, space)
   Call: (193) [system] arg(_21774, v('(', ')', end_of_file), v)
   Call: (192) [system] ')'==v
   Call: (192) [system] get_char((0x5568c7bd0b50), v)
   Exit: (192) [system] get_char((0x5568c7bd0b50), v)
   Call: (192) [system] v=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26344)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _27278)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_31070, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x5568c7bd0b50), e)
   Exit: (193) [system] get_char((0x5568c7bd0b50), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35640)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _36574)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (194) [user] is_delimiter(-)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] arg(_40366, v('(', ')', end_of_file), -)
   Call: (194) [system] ')'==(-)
   Call: (194) [system] get_char((0x5568c7bd0b50), -)
   Exit: (194) [system] get_char((0x5568c7bd0b50), -)
   Call: (194) [system] (-)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44936)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _45870)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_49662, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x5568c7bd0b50), e)
   Exit: (195) [system] get_char((0x5568c7bd0b50), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54232)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _55166)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (196) [user] is_delimiter(x)
   Call: (197) [system] char_type(x, space)
   Call: (197) [system] arg(_58958, v('(', ')', end_of_file), x)
   Call: (196) [system] ')'==x
   Call: (196) [system] get_char((0x5568c7bd0b50), x)
   Exit: (196) [system] get_char((0x5568c7bd0b50), x)
   Call: (196) [system] x=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63528)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _64462)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_68254, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x5568c7bd0b50), t)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72824)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _73758)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_77550, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82120)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _83054)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_86846, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91416)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _92350)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_96142, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100712)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _101646)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (201) [user] is_delimiter(s)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] arg(_105438, v('(', ')', end_of_file), s)
   Call: (201) [system] ')'==s
   Call: (201) [system] get_char((0x5568c7bd0b50), s)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110008)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _110942)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _110008=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _100712=[s]
   Exit: (201) [system] [s]=[s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (200) [system] _91416=[t, s]
   Exit: (200) [system] [t, s]=[t, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (199) [system] _82120=[n, t, s]
   Exit: (199) [system] [n, t, s]=[n, t, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, s])
   Call: (198) [system] _72824=[e, n, t, s]
   Exit: (198) [system] [e, n, t, s]=[e, n, t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t, s])
   Call: (197) [system] _63528=[t, e, n, t, s]
   Exit: (197) [system] [t, e, n, t, s]=[t, e, n, t, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t, s])
   Call: (196) [system] _54232=[x, t, e, n, t, s]
   Exit: (196) [system] [x, t, e, n, t, s]=[x, t, e, n, t, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t, s])
   Call: (195) [system] _44936=[e, x, t, e, n, t, s]
   Exit: (195) [system] [e, x, t, e, n, t, s]=[e, x, t, e, n, t, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t, s])
   Call: (194) [system] _35640=[-, e, x, t, e, n, t, s]
   Exit: (194) [system] [-, e, x, t, e, n, t, s]=[-, e, x, t, e, n, t, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t, s])
   Call: (193) [system] _26344=[e, -, e, x, t, e, n, t, s]
   Exit: (193) [system] [e, -, e, x, t, e, n, t, s]=[e, -, e, x, t, e, n, t, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, e, x, t, e, n, t, s])
   Call: (192) [system] _17048=[v, e, -, e, x, t, e, n, t, s]
   Exit: (192) [system] [v, e, -, e, x, t, e, n, t, s]=[v, e, -, e, x, t, e, n, t, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, e, x, t, e, n, t, s])
   Call: (191) [system] _7752=[a, v, e, -, e, x, t, e, n, t, s]
   Exit: (191) [system] [a, v, e, -, e, x, t, e, n, t, s]=[a, v, e, -, e, x, t, e, n, t, s]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, e, x, t, e, n, t, s])
^  Call: (190) [user] classify_and_convert_charseq(s, [a, v, e, -, e, x, t, e, n, t, s], _3280)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_150986, _150988), once(user:catch(read_from_chars([s, a, v, e, -, e, x, t, e, n, t, s], _3280), _150962, fail)), '$restore_trace'(_150986, _150988))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_150986, _150988))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, e, x, t, e, n, t, s], save-extents), _150962, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(save-extents)
   Call: (191) [system] atom_chars(_3280, [s, a, v, e, -, e, x, t, e, n, t, s])
   Exit: (191) [system] atom_chars('save-extents', [s, a, v, e, -, e, x, t, e, n, t, s])
^  Exit: (190) [user] classify_and_convert_charseq(s, [a, v, e, -, e, x, t, e, n, t, s], 'save-extents')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-extents')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-extents')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _159430)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _161288)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _168098)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _170802)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _180194)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _183908)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _185766)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _194234)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _183908)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204452)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _205386)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (192) [user] is_delimiter('F')
   Call: (193) [system] char_type('F', space)
   Call: (193) [system] arg(_209178, v('(', ')', end_of_file), 'F')
   Call: (192) [system] ')'=='F'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (192) [system] 'F'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213748)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _214682)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _213748=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _204452=['F']
   Exit: (192) [system] ['F']=['F']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (191) [user] classify_and_convert_charseq($, ['F'], _183908)
   Call: (192) [system] atom_chars(_226760, ['_', 'F'])
   Exit: (192) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _231424)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _233282)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _240092)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _242796)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _252188)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _255902)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _257760)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _266228)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _255902)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276446)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _277380)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (193) [user] is_delimiter('A')
   Call: (194) [system] char_type('A', space)
   Call: (194) [system] arg(_281172, v('(', ')', end_of_file), 'A')
   Call: (193) [system] ')'=='A'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (193) [system] 'A'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285742)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _286676)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _285742=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _276446=['A']
   Exit: (193) [system] ['A']=['A']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (192) [user] classify_and_convert_charseq($, ['A'], _255902)
   Call: (193) [system] atom_chars(_298754, ['_', 'A'])
   Exit: (193) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _303418)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _305276)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _312086)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _314790)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _322406)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _325110)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _331920)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _334624)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _341434)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _344138)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _350948)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _353652)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _360462)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _363166)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _369976)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _372680)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _379490)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _382194)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _398054)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _401768)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _403626)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _412094)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _401768)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _417664)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), =)
   Call: (194) [system] (=)=(;)
^  Call: (194) [user] is_like_space(=)
   Call: (195) [system] char_type(=, 'white')
   Call: (195) [system] char_type(=, end_of_line)
   Call: (195) [system] char_type(=, space)
   Call: (195) [system] char_type(=, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _426132)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), =)
   Call: (193) [system] (=)=')'
   Call: (193) [system] (=)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _429846)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _431704)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), =)
   Call: (195) [system] (=)=(;)
^  Call: (195) [user] is_like_space(=)
   Call: (196) [system] char_type(=, 'white')
   Call: (196) [system] char_type(=, end_of_line)
   Call: (196) [system] char_type(=, space)
   Call: (196) [system] char_type(=, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _440172)
   Exit: (194) [system] get_char((0x5568c7bd0b50), =)
   Call: (194) [system] (=)='('
   Call: (194) [system] (=)='['
   Call: (194) [system] (=)='{'
   Call: (194) [system] (=)='"'
   Call: (194) [system] (=)=!
   Call: (194) [system] (=)='\''
   Call: (194) [system] (=)='`'
   Call: (194) [system] (=)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), =, _429846)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450390)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _451324)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _450390=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (195) [user] classify_and_convert_charseq(=, [], _429846)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_460634, _460636), once(user:catch(read_from_chars([=], _429846), _460610, fail)), '$restore_trace'(_460634, _460636))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_460634, _460636))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _460610, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(=)
   Exit: (196) [system] atomic(=)
^  Exit: (195) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _468134)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _469992)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _476802)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _479506)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _488898)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _492612)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _494470)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _502938)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _492612)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513156)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _514090)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (197) [user] is_delimiter('X')
   Call: (198) [system] char_type('X', space)
   Call: (198) [system] arg(_517882, v('(', ')', end_of_file), 'X')
   Call: (197) [system] ')'=='X'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (197) [system] 'X'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522452)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _3330)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _3326=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3322=['X']
   Exit: (197) [system] ['X']=['X']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (196) [user] classify_and_convert_charseq($, ['X'], _3318)
   Call: (197) [system] atom_chars(_14868, ['_', 'X'])
   Exit: (197) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _19532)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _21390)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _28200)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _30904)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _40296)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _44010)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _45868)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _54336)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _44010)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _64554)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _65488)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (198) [user] is_delimiter('Y')
   Call: (199) [system] char_type('Y', space)
   Call: (199) [system] arg(_69280, v('(', ')', end_of_file), 'Y')
   Call: (198) [system] ')'=='Y'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (198) [system] 'Y'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73850)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _74784)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_78576, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _73850=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _64554=['Y']
   Exit: (198) [system] ['Y']=['Y']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (197) [user] classify_and_convert_charseq($, ['Y'], _44010)
   Call: (198) [system] atom_chars(_87806, ['_', 'Y'])
   Exit: (198) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _92470)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _94328)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _102796)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _106586)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _92470=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _19532=[_Y]
   Exit: (195) [system] [_Y]=[_Y]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (194) [system] _3314=[_X, _Y]
   Exit: (194) [system] [_X, _Y]=[_X, _Y]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_X, _Y])
   Call: (193) [system] _3306=[=, _X, _Y]
   Exit: (193) [system] [=, _X, _Y]=[=, _X, _Y]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [=, _X, _Y])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, _X, _Y])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _120468)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _122326)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _130794)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _134584)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _120468=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3302=[[=, _X, _Y]]
   Exit: (191) [system] [[=, _X, _Y]]=[[=, _X, _Y]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[=, _X, _Y]])
   Call: (190) [system] _3292=[_A, [=, _X, _Y]]
   Exit: (190) [system] [_A, [=, _X, _Y]]=[_A, [=, _X, _Y]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_A, [=, _X, _Y]])
   Call: (189) [system] _3282=[_F, _A, [=, _X, _Y]]
   Exit: (189) [system] [_F, _A, [=, _X, _Y]]=[_F, _A, [=, _X, _Y]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_F, _A, [=, _X, _Y]])
   Call: (188) [system] _3274=['save-extents', _F, _A, [=, _X, _Y]]
   Exit: (188) [system] ['save-extents', _F, _A, [=, _X, _Y]]=['save-extents', _F, _A, [=, _X, _Y]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['save-extents', _F, _A, [=, _X, _Y]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-extents', _F, _A, [=, _X, _Y]])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _151260)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _153118)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _159928)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _162632)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _170248)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _172952)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _179762)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _182466)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _189276)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _191980)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _198790)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _201494)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _208304)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _211008)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _225020)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _228734)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _230592)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _239060)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _228734)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _244630)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _251440)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _254144)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _263536)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _267250)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _269108)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _277576)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _267250)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _283146)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _291614)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _295328)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _297186)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _305654)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _295328)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315872)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _316806)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_320598, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _325168)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _326102)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_329894, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x5568c7bd0b50), t)
   Exit: (195) [system] get_char((0x5568c7bd0b50), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _334464)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _335398)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_339190, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _343760)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _344694)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_348486, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x5568c7bd0b50), d)
   Exit: (197) [system] get_char((0x5568c7bd0b50), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _353056)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _353990)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_357782, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362352)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _363286)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_367078, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371648)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _372582)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_376374, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _371648=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _362352=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _353056=[e, t]
   Exit: (198) [system] [e, t]=[e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (197) [system] _343760=[d, e, t]
   Exit: (197) [system] [d, e, t]=[d, e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (196) [system] _334464=[-, d, e, t]
   Exit: (196) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (195) [system] _325168=[t, -, d, e, t]
   Exit: (195) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (194) [system] _315872=[e, t, -, d, e, t]
   Exit: (194) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (193) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _295328)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_399600, _399602), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _295328), _399576, fail)), '$restore_trace'(_399600, _399602))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_399600, _399602))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _399576, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(set-det)
   Call: (194) [system] atom_chars(_295328, [s, e, t, -, d, e, t])
   Exit: (194) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (193) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _408044)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _409902)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _418370)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _422160)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _408044=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _267250=['set-det']
   Exit: (191) [system] ['set-det']=['set-det']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _430454)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _432312)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _439122)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _441826)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _451218)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _454932)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _456790)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _465258)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _454932)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _470828)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(;)
^  Call: (193) [user] is_like_space(a)
   Call: (194) [system] char_type(a, 'white')
   Call: (194) [system] char_type(a, end_of_line)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] char_type(a, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _479296)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=')'
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _483010)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _484868)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _493336)
   Exit: (193) [system] get_char((0x5568c7bd0b50), a)
   Call: (193) [system] a='('
   Call: (193) [system] a='['
   Call: (193) [system] a='{'
   Call: (193) [system] a='"'
   Call: (193) [system] a=!
   Call: (193) [system] a='\''
   Call: (193) [system] a='`'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), a, _483010)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503554)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _504488)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (195) [user] is_delimiter(d)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] arg(_508280, v('(', ')', end_of_file), d)
   Call: (195) [system] ')'==d
   Call: (195) [system] get_char((0x5568c7bd0b50), d)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512850)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _513784)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_517576, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522146)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _523080)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_6188, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10758)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _11692)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_15484, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _20054)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _20988)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_24780, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29350)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _30284)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_34076, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x5568c7bd0b50), o)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _38646)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _39580)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_43372, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x5568c7bd0b50), m)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _47942)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _48876)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _47942=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _38646=[m]
   Exit: (201) [system] [m]=[m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (200) [system] _29350=[o, m]
   Exit: (200) [system] [o, m]=[o, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m])
   Call: (199) [system] _20054=[t, o, m]
   Exit: (199) [system] [t, o, m]=[t, o, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, m])
   Call: (198) [system] _10758=[a, t, o, m]
   Exit: (198) [system] [a, t, o, m]=[a, t, o, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, o, m])
   Call: (197) [system] _3374=[-, a, t, o, m]
   Exit: (197) [system] [-, a, t, o, m]=[-, a, t, o, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, a, t, o, m])
   Call: (196) [system] _3370=[d, -, a, t, o, m]
   Exit: (196) [system] [d, -, a, t, o, m]=[d, -, a, t, o, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, a, t, o, m])
   Call: (195) [system] _3366=[d, d, -, a, t, o, m]
   Exit: (195) [system] [d, d, -, a, t, o, m]=[d, d, -, a, t, o, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, d, -, a, t, o, m])
^  Call: (194) [user] classify_and_convert_charseq(a, [d, d, -, a, t, o, m], _3362)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_77744, _77746), once(user:catch(read_from_chars([a, d, d, -, a, t, o, m], _3362), _77720, fail)), '$restore_trace'(_77744, _77746))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_77744, _77746))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, d, d, -, a, t, o, m], add-atom), _77720, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(add-atom)
   Call: (195) [system] atom_chars(_3362, [a, d, d, -, a, t, o, m])
   Exit: (195) [system] atom_chars('add-atom', [a, d, d, -, a, t, o, m])
^  Exit: (194) [user] classify_and_convert_charseq(a, [d, d, -, a, t, o, m], 'add-atom')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'add-atom')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'add-atom')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _86188)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _88046)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _94856)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _97560)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _104370)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _107074)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), &)
   Call: (196) [system] & = (;)
^  Call: (196) [user] is_like_space(&)
   Call: (197) [system] char_type(&, 'white')
   Call: (197) [system] char_type(&, end_of_line)
   Call: (197) [system] char_type(&, space)
   Call: (197) [system] char_type(&, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _117390)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), &)
   Call: (193) [system] & = ')'
   Call: (193) [system] & = end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _121104)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _122962)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), &)
   Call: (195) [system] & = (;)
^  Call: (195) [user] is_like_space(&)
   Call: (196) [system] char_type(&, 'white')
   Call: (196) [system] char_type(&, end_of_line)
   Call: (196) [system] char_type(&, space)
   Call: (196) [system] char_type(&, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _131430)
   Exit: (194) [system] get_char((0x5568c7bd0b50), &)
   Call: (194) [system] & = '('
   Call: (194) [system] & = '['
   Call: (194) [system] & = '{'
   Call: (194) [system] & = '"'
   Call: (194) [system] & = !
   Call: (194) [system] & = '\''
   Call: (194) [system] & = '`'
   Call: (194) [system] & = end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), &, _121104)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141648)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _142582)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_146374, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x5568c7bd0b50), s)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _150944)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _151878)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_155670, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160240)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _161174)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_164966, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169536)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _170470)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (199) [user] is_delimiter(f)
   Call: (200) [system] char_type(f, space)
   Call: (200) [system] arg(_174262, v('(', ')', end_of_file), f)
   Call: (199) [system] ')'==f
   Call: (199) [system] get_char((0x5568c7bd0b50), f)
   Exit: (199) [system] get_char((0x5568c7bd0b50), f)
   Call: (199) [system] f=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178832)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _179766)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _178832=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _169536=[f]
   Exit: (199) [system] [f]=[f]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (198) [system] _160240=[l, f]
   Exit: (198) [system] [l, f]=[l, f]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, f])
   Call: (197) [system] _150944=[e, l, f]
   Exit: (197) [system] [e, l, f]=[e, l, f]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, f])
   Call: (196) [system] _141648=[s, e, l, f]
   Exit: (196) [system] [s, e, l, f]=[s, e, l, f]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, l, f])
^  Call: (195) [user] classify_and_convert_charseq(&, [s, e, l, f], _121104)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_200252, _200254), once(user:catch(read_from_chars([&, s, e, l, f], _121104), _200228, fail)), '$restore_trace'(_200252, _200254))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_200252, _200254))
   Call: (196) [system] atom_chars(_3368, [&, s, e, l, f])
   Exit: (196) [system] atom_chars('&self', [&, s, e, l, f])
^  Exit: (195) [user] classify_and_convert_charseq(&, [s, e, l, f], '&self')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), &, '&self')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), '&self')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _8146)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _10004)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _16814)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _19518)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _28910)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _32624)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _34482)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _42950)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _32624)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _48520)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(;)
^  Call: (197) [user] is_like_space(e)
   Call: (198) [system] char_type(e, 'white')
   Call: (198) [system] char_type(e, end_of_line)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] char_type(e, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _56988)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=')'
   Call: (196) [system] e=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _60702)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _62560)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(;)
^  Call: (198) [user] is_like_space(e)
   Call: (199) [system] char_type(e, 'white')
   Call: (199) [system] char_type(e, end_of_line)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] char_type(e, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _71028)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e='('
   Call: (197) [system] e='['
   Call: (197) [system] e='{'
   Call: (197) [system] e='"'
   Call: (197) [system] e=!
   Call: (197) [system] e='\''
   Call: (197) [system] e='`'
   Call: (197) [system] e=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), e, _60702)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81246)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _82180)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (199) [user] is_delimiter(x)
   Call: (200) [system] char_type(x, space)
   Call: (200) [system] arg(_85972, v('(', ')', end_of_file), x)
   Call: (199) [system] ')'==x
   Call: (199) [system] get_char((0x5568c7bd0b50), x)
   Exit: (199) [system] get_char((0x5568c7bd0b50), x)
   Call: (199) [system] x=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90542)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _91476)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_95268, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x5568c7bd0b50), t)
   Exit: (200) [system] get_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99838)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _100772)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_104564, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109134)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _110068)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_113860, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118430)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _119364)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_123156, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127726)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _128660)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (204) [user] is_delimiter('_')
   Call: (205) [system] char_type('_', space)
   Call: (205) [system] arg(_132452, v('(', ')', end_of_file), '_')
   Call: (204) [system] ')'=='_'
   Call: (204) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (204) [system] get_char((0x5568c7bd0b50), '_')
   Call: (204) [system] '_'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137022)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _137956)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_141748, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x5568c7bd0b50), p)
   Exit: (205) [system] get_char((0x5568c7bd0b50), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146318)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _147252)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_151044, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _155614)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _156548)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_160340, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x5568c7bd0b50), o)
   Exit: (207) [system] get_char((0x5568c7bd0b50), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _164910)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _165844)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (208) [user] is_delimiter(p)
   Call: (209) [system] char_type(p, space)
   Call: (209) [system] arg(_169636, v('(', ')', end_of_file), p)
   Call: (208) [system] ')'==p
   Call: (208) [system] get_char((0x5568c7bd0b50), p)
   Exit: (208) [system] get_char((0x5568c7bd0b50), p)
   Call: (208) [system] p=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _174206)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _175140)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_178932, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183502)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _184436)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _183502=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _174206=[s]
   Exit: (209) [system] [s]=[s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (208) [system] _164910=[p, s]
   Exit: (208) [system] [p, s]=[p, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, s])
   Call: (207) [system] _155614=[o, p, s]
   Exit: (207) [system] [o, p, s]=[o, p, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, p, s])
   Call: (206) [system] _146318=[r, o, p, s]
   Exit: (206) [system] [r, o, p, s]=[r, o, p, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, o, p, s])
   Call: (205) [system] _137022=[p, r, o, p, s]
   Exit: (205) [system] [p, r, o, p, s]=[p, r, o, p, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, o, p, s])
   Call: (204) [system] _127726=['_', p, r, o, p, s]
   Exit: (204) [system] ['_', p, r, o, p, s]=['_', p, r, o, p, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', p, r, o, p, s])
   Call: (203) [system] _118430=[t, '_', p, r, o, p, s]
   Exit: (203) [system] [t, '_', p, r, o, p, s]=[t, '_', p, r, o, p, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, '_', p, r, o, p, s])
   Call: (202) [system] _109134=[n, t, '_', p, r, o, p, s]
   Exit: (202) [system] [n, t, '_', p, r, o, p, s]=[n, t, '_', p, r, o, p, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, '_', p, r, o, p, s])
   Call: (201) [system] _99838=[e, n, t, '_', p, r, o, p, s]
   Exit: (201) [system] [e, n, t, '_', p, r, o, p, s]=[e, n, t, '_', p, r, o, p, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t, '_', p, r, o, p, s])
   Call: (200) [system] _90542=[t, e, n, t, '_', p, r, o, p, s]
   Exit: (200) [system] [t, e, n, t, '_', p, r, o, p, s]=[t, e, n, t, '_', p, r, o, p, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t, '_', p, r, o, p, s])
   Call: (199) [system] _81246=[x, t, e, n, t, '_', p, r, o, p, s]
   Exit: (199) [system] [x, t, e, n, t, '_', p, r, o, p, s]=[x, t, e, n, t, '_', p, r, o, p, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t, '_', p, r, o, p, s])
^  Call: (198) [user] classify_and_convert_charseq(e, [x, t, e, n, t, '_', p, r, o, p, s], _60702)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_224480, _224482), once(user:catch(read_from_chars([e, x, t, e, n, t, '_', p, r, o, p, s], _60702), _224456, fail)), '$restore_trace'(_224480, _224482))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_224480, _224482))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, x, t, e, n, t, '_', p, r, o, p, s], extent_props), _224456, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(extent_props)
   Exit: (199) [system] atomic(extent_props)
^  Exit: (198) [user] classify_and_convert_charseq(e, [x, t, e, n, t, '_', p, r, o, p, s], extent_props)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), e, extent_props)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), extent_props)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _231980)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _233838)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _240648)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _243352)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _250162)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _252866)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _263182)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _266896)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _268754)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _277222)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _266896)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287440)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _288374)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'F')
^  Call: (200) [user] is_delimiter('F')
   Call: (201) [system] char_type('F', space)
   Call: (201) [system] arg(_292166, v('(', ')', end_of_file), 'F')
   Call: (200) [system] ')'=='F'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'F')
   Call: (200) [system] 'F'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296736)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _297670)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _296736=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _287440=['F']
   Exit: (200) [system] ['F']=['F']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['F'])
^  Call: (199) [user] classify_and_convert_charseq($, ['F'], _266896)
   Call: (200) [system] atom_chars(_309748, ['_', 'F'])
   Exit: (200) [system] atom_chars('_F', ['_', 'F'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['F'], _F)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _F)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _F)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _314412)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _316270)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _323080)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _325784)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _335176)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _338890)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _340748)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _349216)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _338890)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359434)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _360368)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (201) [user] is_delimiter('A')
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] arg(_364160, v('(', ')', end_of_file), 'A')
   Call: (201) [system] ')'=='A'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (201) [system] 'A'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368730)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _369664)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _368730=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _359434=['A']
   Exit: (201) [system] ['A']=['A']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (200) [user] classify_and_convert_charseq($, ['A'], _338890)
   Call: (201) [system] atom_chars(_381742, ['_', 'A'])
   Exit: (201) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _386406)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _388264)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _395074)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _397778)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _407170)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _410884)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _412742)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _421210)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _410884)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _431428)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _432362)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (202) [user] is_delimiter('X')
   Call: (203) [system] char_type('X', space)
   Call: (203) [system] arg(_436154, v('(', ')', end_of_file), 'X')
   Call: (202) [system] ')'=='X'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (202) [system] 'X'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _440724)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _441658)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _440724=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _431428=['X']
   Exit: (202) [system] ['X']=['X']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (201) [user] classify_and_convert_charseq($, ['X'], _410884)
   Call: (202) [system] atom_chars(_453736, ['_', 'X'])
   Exit: (202) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _458400)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _460258)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _467068)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _469772)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _479164)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _482878)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _484736)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _493204)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _482878)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503422)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _504356)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (203) [user] is_delimiter('Y')
   Call: (204) [system] char_type('Y', space)
   Call: (204) [system] arg(_508148, v('(', ')', end_of_file), 'Y')
   Call: (203) [system] ')'=='Y'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (203) [system] 'Y'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _512718)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _513652)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_517444, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _512718=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _503422=['Y']
   Exit: (203) [system] ['Y']=['Y']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (202) [user] classify_and_convert_charseq($, ['Y'], _3416)
   Call: (203) [system] atom_chars(_6096, ['_', 'Y'])
   Exit: (203) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (202) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _10760)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _12618)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _21086)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _24876)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _10760=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3412=[_Y]
   Exit: (200) [system] [_Y]=[_Y]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (199) [system] _3402=[_X, _Y]
   Exit: (199) [system] [_X, _Y]=[_X, _Y]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_X, _Y])
   Call: (198) [system] _3392=[_A, _X, _Y]
   Exit: (198) [system] [_A, _X, _Y]=[_A, _X, _Y]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_A, _X, _Y])
   Call: (197) [system] _3382=[_F, _A, _X, _Y]
   Exit: (197) [system] [_F, _A, _X, _Y]=[_F, _A, _X, _Y]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_F, _A, _X, _Y])
   Call: (196) [system] _3374=[extent_props, _F, _A, _X, _Y]
   Exit: (196) [system] [extent_props, _F, _A, _X, _Y]=[extent_props, _F, _A, _X, _Y]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [extent_props, _F, _A, _X, _Y])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [extent_props, _F, _A, _X, _Y])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _44346)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _46204)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _54672)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _58462)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _44346=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3370=[[extent_props, _F, _A, _X, _Y]]
   Exit: (194) [system] [[extent_props, _F, _A, _X, _Y]]=[[extent_props, _F, _A, _X, _Y]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[extent_props, _F, _A, _X, _Y]])
   Call: (193) [system] _3364=['&self', [extent_props, _F, _A, _X, _Y]]
   Exit: (193) [system] ['&self', [extent_props, _F, _A, _X, _Y]]=['&self', [extent_props, _F, _A, _X, _Y]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['&self', [extent_props, _F, _A, _X, _Y]])
   Call: (192) [system] _3356=['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]
   Exit: (192) [system] ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]=['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _72344)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _74202)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _82670)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _86460)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _72344=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3352=[['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]
   Exit: (190) [system] [['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]=[['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]])
   Call: (189) [system] _3338=[['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]
   Exit: (189) [system] [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]=[['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _97548)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _99406)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _107874)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _111664)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _97548=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3334=[[['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]
   Exit: (187) [system] [[['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]=[[['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]])
   Call: (186) [system] _3270=[['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]
   Exit: (186) [system] [['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]=[['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]])
   Call: (185) [system] _3230=[=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]
   Exit: (185) [system] [=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]=[=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]])
^  Call: (182) [user] assertz(metta_file_comment(487, 2, 12384, [=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]], '$stream_position'(12384, 487, 2, 12384)))
^  Exit: (182) [user] assertz(metta_file_comment(487, 2, 12384, [=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]], '$stream_position'(12384, 487, 2, 12384)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 487, 2, 12384, '$stream_position'(12384, 487, 2, 12384)), read_sexpr((0x5568c7bd0b50), [=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]]), assertz(metta_file_comment(487, 2, 12384, [=, ['save-extents', _F, _A, [=, _X, _Y]], [['set-det'], ['add-atom', '&self', [extent_props, _F, _A, _X, _Y]]]], '$stream_position'(12384, 487, 2, 12384)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_130182, _130184, _130186, _130188, _130190))
^  Exit: (180) [user] retract(metta_file_comment(1019, 2, 29535, [=, [combine_dash, _MM, _MM], 'True'], '$stream_position'(29535, 1019, 2, 29535)))
^  Call: (180) [user] trly(untyped_to_metta, [=, [combine_dash, _MM, _MM], 'True'], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, [combine_dash, _MM, _MM], 'True'], _133044))
^  Call: (182) [user] call(untyped_to_metta, [=, [combine_dash, _MM, _MM], 'True'], _133044)
^  Call: (183) [user] untyped_to_metta([=, [combine_dash, _MM, _MM], 'True'], _133044)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], _135860))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], _135860))
^  Call: (186) [user] trly(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], _135860)
^  Call: (187) [user] once(call(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], _138660))
^  Call: (188) [user] call(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], _138660)
^  Call: (189) [user] mfix_vars1([=, [combine_dash, _MM, _MM], 'True'], _138660)
   Call: (190) [system] var([=, [combine_dash, _MM, _MM], 'True'])
   Call: (190) [system] atom([=, [combine_dash, _MM, _MM], 'True'])
   Call: (190) [system] [=, [combine_dash, _MM, _MM], 'True']==true
   Call: (190) [system] [=, [combine_dash, _MM, _MM], 'True']==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([[combine_dash, _MM, _MM], 'True'])
   Exit: (190) [system] is_list([[combine_dash, _MM, _MM], 'True'])
   Call: (190) [lists] lists:last([[combine_dash, _MM, _MM], 'True'], _148882)
   Call: (191) [lists] lists:last_(['True'], [combine_dash, _MM, _MM], _148882)
   Call: (192) [lists] lists:last_([], 'True', _148882)
   Exit: (192) [lists] lists:last_([], 'True', 'True')
   Exit: (191) [lists] lists:last_(['True'], [combine_dash, _MM, _MM], 'True')
   Exit: (190) [lists] lists:last([[combine_dash, _MM, _MM], 'True'], 'True')
   Call: (190) [system] 'True'=='}'
   Call: (190) [system] [=, [combine_dash, _MM, _MM], 'True']==[_155398, _155404]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, [combine_dash, _MM, _MM], 'True'])
   Exit: (190) [system] is_list([=, [combine_dash, _MM, _MM], 'True'])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], _138660)
   Call: (191) [apply] apply:maplist_([=, [combine_dash, _MM, _MM], 'True'], _138660, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _160978)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _164686, =)
   Call: (194) [system] atom_concat($, _164686, =)
   Fail: (194) [system] atom_concat($, _164686, =)
^  Fail: (193) [user] symbol_concat($, _164686, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_170274, _170280]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([[combine_dash, _MM, _MM], 'True'], _160980, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([combine_dash, _MM, _MM], _179542)
   Call: (194) [system] var([combine_dash, _MM, _MM])
   Call: (194) [system] atom([combine_dash, _MM, _MM])
   Call: (194) [system] [combine_dash, _MM, _MM]==true
   Call: (194) [system] [combine_dash, _MM, _MM]==false
   Call: (194) [system] combine_dash=='['
   Call: (194) [system] combine_dash=='{'
   Call: (194) [system] is_list([_MM, _MM])
   Exit: (194) [system] is_list([_MM, _MM])
   Call: (194) [lists] lists:last([_MM, _MM], _187886)
   Call: (195) [lists] lists:last_([_MM], _MM, _187886)
   Call: (196) [lists] lists:last_([], _MM, _187886)
   Exit: (196) [lists] lists:last_([], _MM, _MM)
   Exit: (195) [lists] lists:last_([_MM], _MM, _MM)
   Exit: (194) [lists] lists:last([_MM, _MM], _MM)
   Call: (194) [system] _MM=='}'
   Call: (194) [system] [combine_dash, _MM, _MM]==[_194402, _194408]
   Call: (194) [system] fail
   Call: (194) [system] is_list([combine_dash, _MM, _MM])
   Exit: (194) [system] is_list([combine_dash, _MM, _MM])
^  Call: (194) [user] apply:maplist(mfix_vars1, [combine_dash, _MM, _MM], _179542)
   Call: (195) [apply] apply:maplist_([combine_dash, _MM, _MM], _179542, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(combine_dash, _199982)
   Call: (197) [system] var(combine_dash)
   Call: (197) [system] atom(combine_dash)
   Exit: (197) [system] atom(combine_dash)
^  Call: (197) [user] symbol_concat($, _203690, combine_dash)
   Call: (198) [system] atom_concat($, _203690, combine_dash)
   Fail: (198) [system] atom_concat($, _203690, combine_dash)
^  Fail: (197) [user] symbol_concat($, _203690, combine_dash)
   Call: (197) [system] combine_dash==true
   Call: (197) [system] combine_dash==false
   Call: (197) [system] combine_dash==[_209278, _209284]
   Call: (197) [system] is_list(combine_dash)
   Call: (197) [system] string(combine_dash)
   Call: (197) [system] compound(combine_dash)
^  Call: (197) [user] symbol(combine_dash)
   Call: (198) [system] atom(combine_dash)
   Exit: (198) [system] atom(combine_dash)
^  Exit: (197) [user] symbol(combine_dash)
^  Exit: (196) [user] mfix_vars1(combine_dash, combine_dash)
   Call: (196) [apply] apply:maplist_([_MM, _MM], _199984, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_MM, _218546)
   Call: (198) [system] var(_MM)
   Call: (198) [system] atom(_MM)
   Call: (198) [system] _MM==true
   Call: (198) [system] _MM==false
   Call: (198) [system] _MM==[_223188, _223194]
   Call: (198) [system] is_list(_MM)
   Call: (198) [system] string(_MM)
   Call: (198) [system] compound(_MM)
   Exit: (198) [system] compound(_MM)
   Call: (198) [system] compound_name_arguments(_MM, _227822, _227824)
   Exit: (198) [system] compound_name_arguments(_MM, '$VAR', ['_MM'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], _233416))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], _233416))
^  Call: (186) [user] trly(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], _233416)
^  Call: (187) [user] once(call(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], _236216))
^  Call: (188) [user] call(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], _236216)
^  Call: (189) [user] cons_to_c([=, [combine_dash, _MM, _MM], 'True'], _236216)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (188) [system] call(user:cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
   Call: (187) [system] [=, [combine_dash, _MM, _MM], 'True']\=@=[=, [combine_dash, _MM, _MM], 'True']
^  Exit: (186) [user] trly(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], _133044))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], _133044))
^  Call: (186) [user] trly(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], _133044)
^  Call: (187) [user] once(call(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], _250174))
^  Call: (188) [user] call(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], _250174)
^  Call: (189) [user] cons_to_l([=, [combine_dash, _MM, _MM], 'True'], _250174)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (188) [system] call(user:cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
   Call: (187) [system] [=, [combine_dash, _MM, _MM], 'True']\=@=[=, [combine_dash, _MM, _MM], 'True']
^  Exit: (186) [user] trly(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
^  Exit: (183) [user] untyped_to_metta([=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True']))
   Call: (181) [system] [=, [combine_dash, _MM, _MM], 'True']\=@=[=, [combine_dash, _MM, _MM], 'True']
^  Exit: (180) [user] trly(untyped_to_metta, [=, [combine_dash, _MM, _MM], 'True'], [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True'])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True']))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [combine_dash, _MM, _MM], 'True']))
   Call: (169) [system] [=, [combine_dash, _MM, _MM], 'True']==end_of_file
   Fail: (169) [system] [=, [combine_dash, _MM, _MM], 'True']==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [combine_dash, _MM, _MM], 'True']), 486]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [combine_dash, _MM, _MM], 'True'], raining_terms_1728094223_6473897, 486)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [combine_dash, _MM, _MM], 'True']), 486]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094249.640356)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094249.640356-1728094249.025108
   Exit: (173) [system] 0.6152479648590088 is 1728094249.640356-1728094249.025108
   Call: (173) [system] 0.6152479648590088>4
   Fail: (173) [system] 0.6152479648590088>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [combine_dash, _MM, _MM], 'True']), 486]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 70)
   Call: (175) [system] atom(70+1)
   Call: (175) [system] set_flag(translated_forms, 71)
   Exit: (175) [system] set_flag(translated_forms, 71)
   Exit: (174) [$syspreds] update_flag(translated_forms, 70, 70+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 70, 70+1))
   Exit: (171) [$syspreds] flag(translated_forms, 70, 70+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [combine_dash, _MM, _MM], 'True'], raining_terms_1728094223_6473897, 486)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _304428, [=, [combine_dash, _MM, _MM], 'True'], _304430)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [combine_dash, _MM, _MM], 'True'], _304430)
   Call: (174) [system] compound([=, [combine_dash, _MM, _MM], 'True'])
   Exit: (174) [system] compound([=, [combine_dash, _MM, _MM], 'True'])
^  Call: (174) [user] s2t(=, _309080)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_309080
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[combine_dash, _MM, _MM], 'True'], _309082)
   Call: (175) [system] compound([[combine_dash, _MM, _MM], 'True'])
   Exit: (175) [system] compound([[combine_dash, _MM, _MM], 'True'])
^  Call: (175) [user] s2t([combine_dash, _MM, _MM], _316498)
   Call: (176) [system] compound([combine_dash, _MM, _MM])
   Exit: (176) [system] compound([combine_dash, _MM, _MM])
   Call: (176) [system] combine_dash==(->)
   Call: (176) [system] combine_dash=='Cons'
   Call: (176) [system] combine_dash==(=)
   Call: (176) [system] is_list([combine_dash, _MM, _MM])
   Exit: (176) [system] is_list([combine_dash, _MM, _MM])
^  Call: (176) [user] apply:maplist(s2t, [combine_dash, _MM, _MM], _323910)
   Call: (177) [apply] apply:maplist_([combine_dash, _MM, _MM], _323910, user:s2t)
^  Call: (178) [user] s2t(combine_dash, _325790)
   Call: (179) [system] compound(combine_dash)
   Call: (179) [system] combine_dash=_325790
   Exit: (179) [system] combine_dash=combine_dash
^  Exit: (178) [user] s2t(combine_dash, combine_dash)
   Call: (178) [apply] apply:maplist_([_MM, _MM], _325792, user:s2t)
^  Call: (179) [user] s2t(_MM, _331364)
   Call: (180) [system] compound(_MM)
   Exit: (180) [system] compound(_MM)
   Call: (180) [system] is_list(_MM)
^  Call: (180) [user] s2tl(_MM, _331364)
   Call: (181) [system] compound(_MM)
   Exit: (181) [system] compound(_MM)
^  Exit: (180) [user] s2tl(_MM, _MM)
^  Exit: (179) [user] s2t(_MM, _MM)
   Call: (179) [apply] apply:maplist_([_MM], _331366, user:s2t)
^  Call: (180) [user] s2t(_MM, _340634)
   Call: (181) [system] compound(_MM)
   Exit: (181) [system] compound(_MM)
   Call: (181) [system] is_list(_MM)
^  Call: (181) [user] s2tl(_MM, _340634)
   Call: (182) [system] compound(_MM)
   Exit: (182) [system] compound(_MM)
^  Exit: (181) [user] s2tl(_MM, _MM)
^  Exit: (180) [user] s2t(_MM, _MM)
   Call: (180) [apply] apply:maplist_([], _340636, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (178) [apply] apply:maplist_([_MM, _MM], [_MM, _MM], user:s2t)
   Exit: (177) [apply] apply:maplist_([combine_dash, _MM, _MM], [combine_dash, _MM, _MM], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [combine_dash, _MM, _MM], [combine_dash, _MM, _MM])
   Call: (176) [system] compound_name_arguments(_316498, t, [combine_dash, _MM, _MM])
   Exit: (176) [system] compound_name_arguments(t(combine_dash, _MM, _MM), t, [combine_dash, _MM, _MM])
^  Exit: (175) [user] s2t([combine_dash, _MM, _MM], t(combine_dash, _MM, _MM))
^  Call: (175) [user] s2tl(['True'], _316500)
   Call: (176) [system] compound(['True'])
   Exit: (176) [system] compound(['True'])
^  Call: (176) [user] s2t('True', _360146)
   Call: (177) [system] compound('True')
   Call: (177) [system] 'True'=_360146
   Exit: (177) [system] 'True'='True'
^  Exit: (176) [user] s2t('True', 'True')
^  Call: (176) [user] s2tl([], _360148)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_360148
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl(['True'], ['True'])
^  Exit: (174) [user] s2tl([[combine_dash, _MM, _MM], 'True'], [t(combine_dash, _MM, _MM), 'True'])
^  Exit: (173) [user] s2tl([=, [combine_dash, _MM, _MM], 'True'], [=, t(combine_dash, _MM, _MM), 'True'])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [combine_dash, _MM, _MM], 'True'], [=, t(combine_dash, _MM, _MM), 'True'])
^  Call: (172) [user] relistify([=, t(combine_dash, _MM, _MM), 'True'], _373142)
   Call: (173) [system] is_list([=, t(combine_dash, _MM, _MM), 'True'])
   Exit: (173) [system] is_list([=, t(combine_dash, _MM, _MM), 'True'])
   Call: (173) [system] _373142=[=, t(combine_dash, _MM, _MM), 'True']
   Exit: (173) [system] [=, t(combine_dash, _MM, _MM), 'True']=[=, t(combine_dash, _MM, _MM), 'True']
^  Exit: (172) [user] relistify([=, t(combine_dash, _MM, _MM), 'True'], [=, t(combine_dash, _MM, _MM), 'True'])
   Call: (172) [system] _378704=..[raining_terms_1728094223_6473897, 486, =, t(combine_dash, _MM, _MM), 'True']
   Exit: (172) [system] raining_terms_1728094223_6473897(486, =, t(combine_dash, _MM, _MM), 'True')=..[raining_terms_1728094223_6473897, 486, =, t(combine_dash, _MM, _MM), 'True']
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(486, =, t(combine_dash, _MM, _MM), 'True')])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(486, =, t(combine_dash, _MM, _MM), 'True')])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [combine_dash, _MM, _MM], 'True'], raining_terms_1728094223_6473897, 486)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [combine_dash, _MM, _MM], 'True']), 486]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 70, 70+1), write_metta_datalog_term((0x5568c7bc1950), [=, [combine_dash, _MM, _MM], 'True'], raining_terms_1728094223_6473897, 486)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 490)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 490))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 490))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _403896)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (174) [system] char_type(' ', space)
   Exit: (174) [system] char_type(' ', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (174) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _411318)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (175) [system] char_type('\r', space)
   Exit: (175) [system] char_type('\r', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _418740)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _426162)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _433584)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (178) [system] char_type(' ', space)
   Exit: (178) [system] char_type(' ', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (178) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _441006)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (179) [system] char_type('(', space)
^  Call: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (180) [system] string((0x5568c7bd0b50))
^  Exit: (179) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _449344)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
   Call: (181) [system] _452130=(0x5568c7bd0b50)
   Exit: (181) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (181) [user] once((read_position((0x5568c7bd0b50), _453998, _454000, _454002, _454004), read_sexpr((0x5568c7bd0b50), _454016), assertz(metta_file_comment(_453998, _454000, _454002, _454016, _454004))))
^  Call: (183) [user] read_position((0x5568c7bd0b50), _453998, _454000, _454002, _454004)
   Call: (184) [system] stream_property((0x5568c7bd0b50), position(_454004))
   Call: (185) [system] nonvar((0x5568c7bd0b50))
   Exit: (185) [system] nonvar((0x5568c7bd0b50))
   Call: (185) [system] nonvar(position(_454004))
   Exit: (185) [system] nonvar(position(_454004))
   Exit: (184) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12499, 491, 2, 12499)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(12499, 491, 2, 12499), _453998)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _464256)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(12499, 491, 2, 12499), _453998)
   Exit: (185) [system] arg(2, '$stream_position'(12499, 491, 2, 12499), 491)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(12499, 491, 2, 12499), 491)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(12499, 491, 2, 12499), _454000)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _471690)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(12499, 491, 2, 12499), _454000)
   Exit: (185) [system] arg(3, '$stream_position'(12499, 491, 2, 12499), 2)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(12499, 491, 2, 12499), 2)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(12499, 491, 2, 12499), _454002)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _479124)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(12499, 491, 2, 12499), _454002)
   Exit: (185) [system] arg(1, '$stream_position'(12499, 491, 2, 12499), 12499)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(12499, 491, 2, 12499), 12499)
^  Exit: (183) [user] read_position((0x5568c7bd0b50), 491, 2, 12499, '$stream_position'(12499, 491, 2, 12499))
^  Call: (183) [user] read_sexpr((0x5568c7bd0b50), _454016)
   Call: (184) [system] string((0x5568c7bd0b50))
^  Call: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), _454016)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _488426)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] get_char((0x5568c7bd0b50), _496894)
   Exit: (185) [system] get_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _454016)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _502464)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _510932)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=')'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _514646)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _516504)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=(;)
^  Call: (188) [user] is_like_space(=)
   Call: (189) [system] char_type(=, 'white')
   Call: (189) [system] char_type(=, end_of_line)
   Call: (189) [system] char_type(=, space)
   Call: (189) [system] char_type(=, cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _4148)
   Exit: (187) [system] get_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)='('
   Call: (187) [system] (=)='['
   Call: (187) [system] (=)='{'
   Call: (187) [system] (=)='"'
   Call: (187) [system] (=)=!
   Call: (187) [system] (=)='\''
   Call: (187) [system] (=)='`'
   Call: (187) [system] (=)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, _3270)
^  Call: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _14366)
   Call: (189) [system] peek_char((0x5568c7bd0b50), _15300)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _14366=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (188) [user] classify_and_convert_charseq(=, [], _3270)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_24610, _24612), once(user:catch(read_from_chars([=], _3270), _24586, fail)), '$restore_trace'(_24610, _24612))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_24610, _24612))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _24586, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(=)
   Exit: (189) [system] atomic(=)
^  Exit: (188) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (187) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _32110)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _33968)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _40778)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _43482)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _51098)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _53802)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _60612)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _63316)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _70126)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _72830)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _79640)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _82344)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _89154)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _91858)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _105870)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _109584)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _111442)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _119910)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _109584)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _125480)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=(;)
^  Call: (190) [user] is_like_space(s)
   Call: (191) [system] char_type(s, 'white')
   Call: (191) [system] char_type(s, end_of_line)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] char_type(s, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _133948)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), s)
   Call: (189) [system] s=')'
   Call: (189) [system] s=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _137662)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _139520)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(;)
^  Call: (191) [user] is_like_space(s)
   Call: (192) [system] char_type(s, 'white')
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] char_type(s, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _147988)
   Exit: (190) [system] get_char((0x5568c7bd0b50), s)
   Call: (190) [system] s='('
   Call: (190) [system] s='['
   Call: (190) [system] s='{'
   Call: (190) [system] s='"'
   Call: (190) [system] s=!
   Call: (190) [system] s='\''
   Call: (190) [system] s='`'
   Call: (190) [system] s=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), s, _137662)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158206)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _159140)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (192) [user] is_delimiter(a)
   Call: (193) [system] char_type(a, space)
   Call: (193) [system] arg(_162932, v('(', ')', end_of_file), a)
   Call: (192) [system] ')'==a
   Call: (192) [system] get_char((0x5568c7bd0b50), a)
   Exit: (192) [system] get_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167502)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _168436)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (193) [user] is_delimiter(v)
   Call: (194) [system] char_type(v, space)
   Call: (194) [system] arg(_172228, v('(', ')', end_of_file), v)
   Call: (193) [system] ')'==v
   Call: (193) [system] get_char((0x5568c7bd0b50), v)
   Exit: (193) [system] get_char((0x5568c7bd0b50), v)
   Call: (193) [system] v=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176798)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _177732)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_181524, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _186094)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _187028)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_190820, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _195390)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _196324)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_200116, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204686)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _205620)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (197) [user] is_delimiter(x)
   Call: (198) [system] char_type(x, space)
   Call: (198) [system] arg(_209412, v('(', ')', end_of_file), x)
   Call: (197) [system] ')'==x
   Call: (197) [system] get_char((0x5568c7bd0b50), x)
   Exit: (197) [system] get_char((0x5568c7bd0b50), x)
   Call: (197) [system] x=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213982)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _214916)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_218708, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223278)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _224212)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_228004, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _232574)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _233508)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_237300, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _241870)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _242804)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_246596, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251166)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _252100)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_255892, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260462)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _261396)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _260462=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _251166=[s]
   Exit: (202) [system] [s]=[s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (201) [system] _241870=[t, s]
   Exit: (201) [system] [t, s]=[t, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (200) [system] _232574=[n, t, s]
   Exit: (200) [system] [n, t, s]=[n, t, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, t, s])
   Call: (199) [system] _223278=[e, n, t, s]
   Exit: (199) [system] [e, n, t, s]=[e, n, t, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, t, s])
   Call: (198) [system] _213982=[t, e, n, t, s]
   Exit: (198) [system] [t, e, n, t, s]=[t, e, n, t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, n, t, s])
   Call: (197) [system] _204686=[x, t, e, n, t, s]
   Exit: (197) [system] [x, t, e, n, t, s]=[x, t, e, n, t, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t, e, n, t, s])
   Call: (196) [system] _195390=[e, x, t, e, n, t, s]
   Exit: (196) [system] [e, x, t, e, n, t, s]=[e, x, t, e, n, t, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t, e, n, t, s])
   Call: (195) [system] _186094=[-, e, x, t, e, n, t, s]
   Exit: (195) [system] [-, e, x, t, e, n, t, s]=[-, e, x, t, e, n, t, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, e, x, t, e, n, t, s])
   Call: (194) [system] _176798=[e, -, e, x, t, e, n, t, s]
   Exit: (194) [system] [e, -, e, x, t, e, n, t, s]=[e, -, e, x, t, e, n, t, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, e, x, t, e, n, t, s])
   Call: (193) [system] _167502=[v, e, -, e, x, t, e, n, t, s]
   Exit: (193) [system] [v, e, -, e, x, t, e, n, t, s]=[v, e, -, e, x, t, e, n, t, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, e, x, t, e, n, t, s])
   Call: (192) [system] _158206=[a, v, e, -, e, x, t, e, n, t, s]
   Exit: (192) [system] [a, v, e, -, e, x, t, e, n, t, s]=[a, v, e, -, e, x, t, e, n, t, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, e, x, t, e, n, t, s])
^  Call: (191) [user] classify_and_convert_charseq(s, [a, v, e, -, e, x, t, e, n, t, s], _137662)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_301440, _301442), once(user:catch(read_from_chars([s, a, v, e, -, e, x, t, e, n, t, s], _137662), _301416, fail)), '$restore_trace'(_301440, _301442))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_301440, _301442))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, e, x, t, e, n, t, s], save-extents), _301416, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(save-extents)
   Call: (192) [system] atom_chars(_137662, [s, a, v, e, -, e, x, t, e, n, t, s])
   Exit: (192) [system] atom_chars('save-extents', [s, a, v, e, -, e, x, t, e, n, t, s])
^  Exit: (191) [user] classify_and_convert_charseq(s, [a, v, e, -, e, x, t, e, n, t, s], 'save-extents')
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-extents')
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-extents')
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _309884)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _311742)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _318552)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _321256)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _330648)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _334362)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _336220)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _344688)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _334362)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354906)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _355840)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (193) [user] is_delimiter('_')
   Call: (194) [system] char_type('_', space)
   Call: (194) [system] arg(_359632, v('(', ')', end_of_file), '_')
   Call: (193) [system] ')'=='_'
   Call: (193) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (193) [system] get_char((0x5568c7bd0b50), '_')
   Call: (193) [system] '_'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364202)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _365136)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _364202=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _354906=['_']
   Exit: (193) [system] ['_']=['_']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (192) [user] classify_and_convert_charseq($, ['_'], _334362)
   Call: (193) [system] atom_chars(_377214, ['_', '_'])
   Exit: (193) [system] atom_chars('__', ['_', '_'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _381878)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _383736)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _390546)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _393250)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _402642)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _406356)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _408214)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _416682)
   Exit: (192) [system] get_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, _406356)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426900)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _427834)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (194) [user] is_delimiter('_')
   Call: (195) [system] char_type('_', space)
   Call: (195) [system] arg(_431626, v('(', ')', end_of_file), '_')
   Call: (194) [system] ')'=='_'
   Call: (194) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (194) [system] get_char((0x5568c7bd0b50), '_')
   Call: (194) [system] '_'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436196)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _437130)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _436196=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _426900=['_']
   Exit: (194) [system] ['_']=['_']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (193) [user] classify_and_convert_charseq($, ['_'], _406356)
   Call: (194) [system] atom_chars(_449208, ['_', '_'])
   Exit: (194) [system] atom_chars('__', ['_', '_'])
^  Exit: (193) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _453872)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _455730)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _462540)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _465244)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _474636)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _478350)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _480208)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _488676)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _478350)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498894)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _499828)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (195) [user] is_delimiter('_')
   Call: (196) [system] char_type('_', space)
   Call: (196) [system] arg(_503620, v('(', ')', end_of_file), '_')
   Call: (195) [system] ')'=='_'
   Call: (195) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (195) [system] get_char((0x5568c7bd0b50), '_')
   Call: (195) [system] '_'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508190)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _509124)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_512916, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _508190=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _498894=['_']
   Exit: (195) [system] ['_']=['_']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (194) [user] classify_and_convert_charseq($, ['_'], _478350)
   Call: (195) [system] atom_chars(_522146, ['_', '_'])
   Exit: (195) [system] atom_chars('__', ['_', '_'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _6070)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _7928)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _16396)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _20186)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _6070=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3304=[__]
   Exit: (192) [system] [__]=[__]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [__])
   Call: (191) [system] _3294=[__, __]
   Exit: (191) [system] [__, __]=[__, __]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [__, __])
   Call: (190) [system] _3284=[__, __, __]
   Exit: (190) [system] [__, __, __]=[__, __, __]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [__, __, __])
   Call: (189) [system] _3276=['save-extents', __, __, __]
   Exit: (189) [system] ['save-extents', __, __, __]=['save-extents', __, __, __]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), ['save-extents', __, __, __])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-extents', __, __, __])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _36862)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _38720)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _45530)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _48234)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (190) [system] '\n'=(;)
^  Call: (190) [user] is_like_space('\n')
   Call: (191) [system] char_type('\n', 'white')
   Call: (191) [system] char_type('\n', end_of_line)
   Exit: (191) [system] char_type('\n', end_of_line)
^  Exit: (190) [user] is_like_space('\n')
   Call: (190) [system] get_char((0x5568c7bd0b50), _55850)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _58554)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _65364)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _68068)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _74878)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _77582)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _84392)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _87096)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _93906)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _96610)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _110622)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _114336)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _116194)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _124662)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _114336)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _130232)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=(;)
^  Call: (191) [user] is_like_space(s)
   Call: (192) [system] char_type(s, 'white')
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] char_type(s, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _138700)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), s)
   Call: (190) [system] s=')'
   Call: (190) [system] s=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _142414)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _144272)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _152740)
   Exit: (191) [system] get_char((0x5568c7bd0b50), s)
   Call: (191) [system] s='('
   Call: (191) [system] s='['
   Call: (191) [system] s='{'
   Call: (191) [system] s='"'
   Call: (191) [system] s=!
   Call: (191) [system] s='\''
   Call: (191) [system] s='`'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), s, _142414)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162958)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _163892)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_167684, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x5568c7bd0b50), e)
   Exit: (193) [system] get_char((0x5568c7bd0b50), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172254)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _173188)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_176980, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x5568c7bd0b50), t)
   Exit: (194) [system] get_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181550)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _182484)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_186276, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190846)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _191780)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_195572, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200142)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _201076)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_204868, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209438)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _210372)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_214164, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218734)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _219668)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_223460, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _218734=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _209438=[t]
   Exit: (198) [system] [t]=[t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (197) [system] _200142=[e, t]
   Exit: (197) [system] [e, t]=[e, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (196) [system] _190846=[d, e, t]
   Exit: (196) [system] [d, e, t]=[d, e, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (195) [system] _181550=[-, d, e, t]
   Exit: (195) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (194) [system] _172254=[t, -, d, e, t]
   Exit: (194) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (193) [system] _162958=[e, t, -, d, e, t]
   Exit: (193) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (192) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _142414)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_246686, _246688), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _142414), _246662, fail)), '$restore_trace'(_246686, _246688))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_246686, _246688))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _246662, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(set-det)
   Call: (193) [system] atom_chars(_142414, [s, e, t, -, d, e, t])
   Exit: (193) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (192) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _255130)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _256988)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _265456)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _269246)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _255130=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _114336=['set-det']
   Exit: (190) [system] ['set-det']=['set-det']
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _277540)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _279398)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _287866)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x5568c7bd0b50), _291656)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ')')
   Call: (189) [system] _277540=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (188) [system] _36862=[['set-det']]
   Exit: (188) [system] [['set-det']]=[['set-det']]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (187) [system] _3272=[['save-extents', __, __, __], ['set-det']]
   Exit: (187) [system] [['save-extents', __, __, __], ['set-det']]=[['save-extents', __, __, __], ['set-det']]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [['save-extents', __, __, __], ['set-det']])
   Call: (186) [system] _3232=[=, ['save-extents', __, __, __], ['set-det']]
   Exit: (186) [system] [=, ['save-extents', __, __, __], ['set-det']]=[=, ['save-extents', __, __, __], ['set-det']]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-extents', __, __, __], ['set-det']])
^  Exit: (184) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-extents', __, __, __], ['set-det']])
^  Exit: (183) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-extents', __, __, __], ['set-det']])
^  Call: (183) [user] assertz(metta_file_comment(491, 2, 12499, [=, ['save-extents', __, __, __], ['set-det']], '$stream_position'(12499, 491, 2, 12499)))
^  Exit: (183) [user] assertz(metta_file_comment(491, 2, 12499, [=, ['save-extents', __, __, __], ['set-det']], '$stream_position'(12499, 491, 2, 12499)))
^  Exit: (181) [system] once(user:(read_position((0x5568c7bd0b50), 491, 2, 12499, '$stream_position'(12499, 491, 2, 12499)), read_sexpr((0x5568c7bd0b50), [=, ['save-extents', __, __, __], ['set-det']]), assertz(metta_file_comment(491, 2, 12499, [=, ['save-extents', __, __, __], ['set-det']], '$stream_position'(12499, 491, 2, 12499)))))
   Call: (181) [system] fail
^  Call: (181) [user] retract(metta_file_comment(_310174, _310176, _310178, _310180, _310182))
^  Exit: (181) [user] retract(metta_file_comment(1023, 2, 29579, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], '$stream_position'(29579, 1023, 2, 29579)))
^  Call: (181) [user] trly(untyped_to_metta, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _2986)
^  Call: (182) [user] once(call(untyped_to_metta, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _313100))
^  Call: (183) [user] call(untyped_to_metta, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _313100)
^  Call: (184) [user] untyped_to_metta([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _313100)
^  Call: (185) [user] must_det_ll(trly(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _315916))
^  Call: (186) [user] once(user:trly(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _315916))
^  Call: (187) [user] trly(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _315916)
^  Call: (188) [user] once(call(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _318716))
^  Call: (189) [user] call(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _318716)
^  Call: (190) [user] mfix_vars1([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _318716)
   Call: (191) [system] var([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Call: (191) [system] atom([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Call: (191) [system] [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]==true
   Call: (191) [system] [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]==false
   Call: (191) [system] (=)=='['
   Call: (191) [system] (=)=='{'
   Call: (191) [system] is_list([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Exit: (191) [system] is_list([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Call: (191) [lists] lists:last([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _328938)
   Call: (192) [lists] lists:last_([[['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [combined, _M, _O], _328938)
   Call: (193) [lists] lists:last_([], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]], _328938)
   Exit: (193) [lists] lists:last_([], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]])
   Exit: (192) [lists] lists:last_([[['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]])
   Exit: (191) [lists] lists:last([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]])
   Call: (191) [system] [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]=='}'
   Call: (191) [system] [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]==[_335454, _335460]
   Call: (191) [system] fail
   Call: (191) [system] is_list([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Exit: (191) [system] is_list([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Call: (191) [user] apply:maplist(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _318716)
   Call: (192) [apply] apply:maplist_([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _318716, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(=, _341034)
   Call: (194) [system] var(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Call: (194) [user] symbol_concat($, _344742, =)
   Call: (195) [system] atom_concat($, _344742, =)
   Fail: (195) [system] atom_concat($, _344742, =)
^  Fail: (194) [user] symbol_concat($, _344742, =)
   Call: (194) [system] (=)==true
   Call: (194) [system] (=)==false
   Call: (194) [system] (=)==[_350330, _350336]
   Call: (194) [system] is_list(=)
   Call: (194) [system] string(=)
   Call: (194) [system] compound(=)
^  Call: (194) [user] symbol(=)
   Call: (195) [system] atom(=)
   Exit: (195) [system] atom(=)
^  Exit: (194) [user] symbol(=)
^  Exit: (193) [user] mfix_vars1(=, =)
   Call: (193) [apply] apply:maplist_([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _341036, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1([combined, _M, _O], _359598)
   Call: (195) [system] var([combined, _M, _O])
   Call: (195) [system] atom([combined, _M, _O])
   Call: (195) [system] [combined, _M, _O]==true
   Call: (195) [system] [combined, _M, _O]==false
   Call: (195) [system] combined=='['
   Call: (195) [system] combined=='{'
   Call: (195) [system] is_list([_M, _O])
   Exit: (195) [system] is_list([_M, _O])
   Call: (195) [lists] lists:last([_M, _O], _367942)
   Call: (196) [lists] lists:last_([_O], _M, _367942)
   Call: (197) [lists] lists:last_([], _O, _367942)
   Exit: (197) [lists] lists:last_([], _O, _O)
   Exit: (196) [lists] lists:last_([_O], _M, _O)
   Exit: (195) [lists] lists:last([_M, _O], _O)
   Call: (195) [system] _O=='}'
   Call: (195) [system] [combined, _M, _O]==[_374458, _374464]
   Call: (195) [system] fail
   Call: (195) [system] is_list([combined, _M, _O])
   Exit: (195) [system] is_list([combined, _M, _O])
^  Call: (195) [user] apply:maplist(mfix_vars1, [combined, _M, _O], _359598)
   Call: (196) [apply] apply:maplist_([combined, _M, _O], _359598, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(combined, _380038)
   Call: (198) [system] var(combined)
   Call: (198) [system] atom(combined)
   Exit: (198) [system] atom(combined)
^  Call: (198) [user] symbol_concat($, _383746, combined)
   Call: (199) [system] atom_concat($, _383746, combined)
   Fail: (199) [system] atom_concat($, _383746, combined)
^  Fail: (198) [user] symbol_concat($, _383746, combined)
   Call: (198) [system] combined==true
   Call: (198) [system] combined==false
   Call: (198) [system] combined==[_389334, _389340]
   Call: (198) [system] is_list(combined)
   Call: (198) [system] string(combined)
   Call: (198) [system] compound(combined)
^  Call: (198) [user] symbol(combined)
   Call: (199) [system] atom(combined)
   Exit: (199) [system] atom(combined)
^  Exit: (198) [user] symbol(combined)
^  Exit: (197) [user] mfix_vars1(combined, combined)
   Call: (197) [apply] apply:maplist_([_M, _O], _380040, user:mfix_vars1)
^  Call: (198) [user] mfix_vars1(_M, _398602)
   Call: (199) [system] var(_M)
   Call: (199) [system] atom(_M)
   Call: (199) [system] _M==true
   Call: (199) [system] _M==false
   Call: (199) [system] _M==[_403244, _403250]
   Call: (199) [system] is_list(_M)
   Call: (199) [system] string(_M)
   Call: (199) [system] compound(_M)
   Exit: (199) [system] compound(_M)
   Call: (199) [system] compound_name_arguments(_M, _407878, _407880)
   Exit: (199) [system] compound_name_arguments(_M, '$VAR', ['_M'])
   Call: (199) [system] '$VAR'\=='$VAR'
^  Exit: (187) [user] trly(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (186) [system] once(user:trly(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
^  Exit: (185) [user] must_det_ll(user:trly(mfix_vars1, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
^  Call: (185) [user] must_det_ll(trly(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _413472))
^  Call: (186) [user] once(user:trly(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _413472))
^  Call: (187) [user] trly(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _413472)
^  Call: (188) [user] once(call(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _416272))
^  Call: (189) [user] call(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _416272)
^  Call: (190) [user] cons_to_c([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _416272)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_c([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (189) [system] call(user:cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (188) [system] once(user:call(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
   Call: (188) [system] [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]\=@=[=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]
^  Exit: (187) [user] trly(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (186) [system] once(user:trly(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_c, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
^  Call: (185) [user] must_det_ll(trly(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _313100))
^  Call: (186) [user] once(user:trly(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _313100))
^  Call: (187) [user] trly(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _313100)
^  Call: (188) [user] once(call(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _430230))
^  Call: (189) [user] call(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _430230)
^  Call: (190) [user] cons_to_l([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _430230)
^  Call: (191) [user] no_cons_reduce
^  Exit: (191) [user] no_cons_reduce
^  Exit: (190) [user] cons_to_l([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (189) [system] call(user:cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (188) [system] once(user:call(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
   Call: (188) [system] [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]\=@=[=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]
^  Exit: (187) [user] trly(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (186) [system] once(user:trly(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
^  Exit: (185) [user] must_det_ll(user:trly(cons_to_l, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
^  Exit: (184) [user] untyped_to_metta([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (183) [system] call(user:untyped_to_metta, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (182) [system] once(user:call(untyped_to_metta, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
   Call: (182) [system] [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]\=@=[=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]
^  Exit: (181) [user] trly(untyped_to_metta, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (180) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Call: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])))
   Exit: (180) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])))
^  Exit: (179) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]))
   Call: (169) [system] [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]==end_of_file
   Fail: (169) [system] [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]), 490]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], raining_terms_1728094223_6473897, 490)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]), 490]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094249.7886553)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094249.7886553-1728094249.025108
   Exit: (173) [system] 0.7635471820831299 is 1728094249.7886553-1728094249.025108
   Call: (173) [system] 0.7635471820831299>4
   Fail: (173) [system] 0.7635471820831299>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]), 490]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 71)
   Call: (175) [system] atom(71+1)
   Call: (175) [system] set_flag(translated_forms, 72)
   Exit: (175) [system] set_flag(translated_forms, 72)
   Exit: (174) [$syspreds] update_flag(translated_forms, 71, 71+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 71, 71+1))
   Exit: (171) [$syspreds] flag(translated_forms, 71, 71+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], raining_terms_1728094223_6473897, 490)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _485412, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _485414)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _485414)
   Call: (174) [system] compound([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Exit: (174) [system] compound([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Call: (174) [user] s2t(=, _490064)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_490064
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _490066)
   Call: (175) [system] compound([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Exit: (175) [system] compound([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Call: (175) [user] s2t([combined, _M, _O], _497482)
   Call: (176) [system] compound([combined, _M, _O])
   Exit: (176) [system] compound([combined, _M, _O])
   Call: (176) [system] combined==(->)
   Call: (176) [system] combined=='Cons'
   Call: (176) [system] combined==(=)
   Call: (176) [system] is_list([combined, _M, _O])
   Exit: (176) [system] is_list([combined, _M, _O])
^  Call: (176) [user] apply:maplist(s2t, [combined, _M, _O], _504894)
   Call: (177) [apply] apply:maplist_([combined, _M, _O], _504894, user:s2t)
^  Call: (178) [user] s2t(combined, _506774)
   Call: (179) [system] compound(combined)
   Call: (179) [system] combined=_506774
   Exit: (179) [system] combined=combined
^  Exit: (178) [user] s2t(combined, combined)
   Call: (178) [apply] apply:maplist_([_M, _O], _506776, user:s2t)
^  Call: (179) [user] s2t(_M, _512348)
   Call: (180) [system] compound(_M)
   Exit: (180) [system] compound(_M)
   Call: (180) [system] is_list(_M)
^  Call: (180) [user] s2tl(_M, _512348)
   Call: (181) [system] compound(_M)
   Exit: (181) [system] compound(_M)
^  Exit: (180) [user] s2tl(_M, _M)
^  Exit: (179) [user] s2t(_M, _M)
   Call: (179) [apply] apply:maplist_([_O], _512350, user:s2t)
^  Call: (180) [user] s2t(_O, _521618)
   Call: (181) [system] compound(_O)
   Exit: (181) [system] compound(_O)
   Call: (181) [system] is_list(_O)
^  Call: (181) [user] s2tl(_O, _3338)
   Call: (182) [system] compound(_O)
   Exit: (182) [system] compound(_O)
^  Exit: (181) [user] s2tl(_O, _O)
^  Exit: (180) [user] s2t(_O, _O)
   Call: (180) [apply] apply:maplist_([], _3340, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (178) [apply] apply:maplist_([_M, _O], [_M, _O], user:s2t)
   Exit: (177) [apply] apply:maplist_([combined, _M, _O], [combined, _M, _O], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [combined, _M, _O], [combined, _M, _O])
   Call: (176) [system] compound_name_arguments(_3312, t, [combined, _M, _O])
   Exit: (176) [system] compound_name_arguments(t(combined, _M, _O), t, [combined, _M, _O])
^  Exit: (175) [user] s2t([combined, _M, _O], t(combined, _M, _O))
^  Call: (175) [user] s2tl([[['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], _3314)
   Call: (176) [system] compound([[['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
   Exit: (176) [system] compound([[['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]])
^  Call: (176) [user] s2t([['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]], _20596)
   Call: (177) [system] compound([['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]])
   Exit: (177) [system] compound([['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]])
   Call: (177) [system] ['tree-to-toks-f', _M, _MM]==(->)
   Call: (177) [system] ['tree-to-toks-f', _M, _MM]=='Cons'
   Call: (177) [system] ['tree-to-toks-f', _M, _MM]==(=)
   Call: (177) [system] is_list([['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]])
   Exit: (177) [system] is_list([['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]])
^  Call: (177) [user] apply:maplist(s2t, [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]], _28008)
   Call: (178) [apply] apply:maplist_([['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]], _28008, user:s2t)
^  Call: (179) [user] s2t(['tree-to-toks-f', _M, _MM], _29888)
   Call: (180) [system] compound(['tree-to-toks-f', _M, _MM])
   Exit: (180) [system] compound(['tree-to-toks-f', _M, _MM])
   Call: (180) [system] 'tree-to-toks-f'==(->)
   Call: (180) [system] 'tree-to-toks-f'=='Cons'
   Call: (180) [system] 'tree-to-toks-f'==(=)
   Call: (180) [system] is_list(['tree-to-toks-f', _M, _MM])
   Exit: (180) [system] is_list(['tree-to-toks-f', _M, _MM])
^  Call: (180) [user] apply:maplist(s2t, ['tree-to-toks-f', _M, _MM], _37300)
   Call: (181) [apply] apply:maplist_(['tree-to-toks-f', _M, _MM], _37300, user:s2t)
^  Call: (182) [user] s2t('tree-to-toks-f', _39180)
   Call: (183) [system] compound('tree-to-toks-f')
   Call: (183) [system] 'tree-to-toks-f'=_39180
   Exit: (183) [system] 'tree-to-toks-f'='tree-to-toks-f'
^  Exit: (182) [user] s2t('tree-to-toks-f', 'tree-to-toks-f')
   Call: (182) [apply] apply:maplist_([_M, _MM], _39182, user:s2t)
^  Call: (183) [user] s2t(_M, _44754)
   Call: (184) [system] compound(_M)
   Exit: (184) [system] compound(_M)
   Call: (184) [system] is_list(_M)
^  Call: (184) [user] s2tl(_M, _44754)
   Call: (185) [system] compound(_M)
   Exit: (185) [system] compound(_M)
^  Exit: (184) [user] s2tl(_M, _M)
^  Exit: (183) [user] s2t(_M, _M)
   Call: (183) [apply] apply:maplist_([_MM], _44756, user:s2t)
^  Call: (184) [user] s2t(_MM, _54024)
   Call: (185) [system] compound(_MM)
   Exit: (185) [system] compound(_MM)
   Call: (185) [system] is_list(_MM)
^  Call: (185) [user] s2tl(_MM, _54024)
   Call: (186) [system] compound(_MM)
   Exit: (186) [system] compound(_MM)
^  Exit: (185) [user] s2tl(_MM, _MM)
^  Exit: (184) [user] s2t(_MM, _MM)
   Call: (184) [apply] apply:maplist_([], _54026, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (182) [apply] apply:maplist_([_M, _MM], [_M, _MM], user:s2t)
   Exit: (181) [apply] apply:maplist_(['tree-to-toks-f', _M, _MM], ['tree-to-toks-f', _M, _MM], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['tree-to-toks-f', _M, _MM], ['tree-to-toks-f', _M, _MM])
   Call: (180) [system] compound_name_arguments(_29888, t, ['tree-to-toks-f', _M, _MM])
   Exit: (180) [system] compound_name_arguments(t('tree-to-toks-f', _M, _MM), t, ['tree-to-toks-f', _M, _MM])
^  Exit: (179) [user] s2t(['tree-to-toks-f', _M, _MM], t('tree-to-toks-f', _M, _MM))
   Call: (179) [apply] apply:maplist_([['combine-dash', _MM, _O]], _29890, user:s2t)
^  Call: (180) [user] s2t(['combine-dash', _MM, _O], _71692)
   Call: (181) [system] compound(['combine-dash', _MM, _O])
   Exit: (181) [system] compound(['combine-dash', _MM, _O])
   Call: (181) [system] 'combine-dash'==(->)
   Call: (181) [system] 'combine-dash'=='Cons'
   Call: (181) [system] 'combine-dash'==(=)
   Call: (181) [system] is_list(['combine-dash', _MM, _O])
   Exit: (181) [system] is_list(['combine-dash', _MM, _O])
^  Call: (181) [user] apply:maplist(s2t, ['combine-dash', _MM, _O], _79104)
   Call: (182) [apply] apply:maplist_(['combine-dash', _MM, _O], _79104, user:s2t)
^  Call: (183) [user] s2t('combine-dash', _80984)
   Call: (184) [system] compound('combine-dash')
   Call: (184) [system] 'combine-dash'=_80984
   Exit: (184) [system] 'combine-dash'='combine-dash'
^  Exit: (183) [user] s2t('combine-dash', 'combine-dash')
   Call: (183) [apply] apply:maplist_([_MM, _O], _80986, user:s2t)
^  Call: (184) [user] s2t(_MM, _86558)
   Call: (185) [system] compound(_MM)
   Exit: (185) [system] compound(_MM)
   Call: (185) [system] is_list(_MM)
^  Call: (185) [user] s2tl(_MM, _86558)
   Call: (186) [system] compound(_MM)
   Exit: (186) [system] compound(_MM)
^  Exit: (185) [user] s2tl(_MM, _MM)
^  Exit: (184) [user] s2t(_MM, _MM)
   Call: (184) [apply] apply:maplist_([_O], _86560, user:s2t)
^  Call: (185) [user] s2t(_O, _95828)
   Call: (186) [system] compound(_O)
   Exit: (186) [system] compound(_O)
   Call: (186) [system] is_list(_O)
^  Call: (186) [user] s2tl(_O, _95828)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
^  Exit: (186) [user] s2tl(_O, _O)
^  Exit: (185) [user] s2t(_O, _O)
   Call: (185) [apply] apply:maplist_([], _95830, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (183) [apply] apply:maplist_([_MM, _O], [_MM, _O], user:s2t)
   Exit: (182) [apply] apply:maplist_(['combine-dash', _MM, _O], ['combine-dash', _MM, _O], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['combine-dash', _MM, _O], ['combine-dash', _MM, _O])
   Call: (181) [system] compound_name_arguments(_71692, t, ['combine-dash', _MM, _O])
   Exit: (181) [system] compound_name_arguments(t('combine-dash', _MM, _O), t, ['combine-dash', _MM, _O])
^  Exit: (180) [user] s2t(['combine-dash', _MM, _O], t('combine-dash', _MM, _O))
   Call: (180) [apply] apply:maplist_([], _71694, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([['combine-dash', _MM, _O]], [t('combine-dash', _MM, _O)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]], [t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]], [t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)])
   Call: (177) [system] compound_name_arguments(_20596, t, [t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)])
   Exit: (177) [system] compound_name_arguments(t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)), t, [t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)])
^  Exit: (176) [user] s2t([['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]], t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)))
^  Call: (176) [user] s2tl([], _20598)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_20598
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))])
^  Exit: (174) [user] s2tl([[combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))])
^  Exit: (173) [user] s2tl([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], [=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))])
^  Call: (172) [user] relistify([=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))], _128382)
   Call: (173) [system] is_list([=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))])
   Exit: (173) [system] is_list([=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))])
   Call: (173) [system] _128382=[=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))]
   Exit: (173) [system] [=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))]=[=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))]
^  Exit: (172) [user] relistify([=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))], [=, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))])
   Call: (172) [system] _133944=..[raining_terms_1728094223_6473897, 490, =, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))]
   Exit: (172) [system] raining_terms_1728094223_6473897(490, =, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)))=..[raining_terms_1728094223_6473897, 490, =, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(490, =, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(490, =, t(combined, _M, _O), t(t('tree-to-toks-f', _M, _MM), t('combine-dash', _MM, _O)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], raining_terms_1728094223_6473897, 490)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]]), 490]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 71, 71+1), write_metta_datalog_term((0x5568c7bc1950), [=, [combined, _M, _O], [['tree-to-toks-f', _M, _MM], ['combine-dash', _MM, _O]]], raining_terms_1728094223_6473897, 490)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 493)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 493))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 493))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _159136)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _166558)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _173980)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _181402)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _188824)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _196246)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _203668)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _211090)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _219428)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _222214=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _224082, _224084, _224086, _224088), read_sexpr((0x5568c7bd0b50), _224100), assertz(metta_file_comment(_224082, _224084, _224086, _224100, _224088))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _224082, _224084, _224086, _224088)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_224088))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_224088))
   Exit: (187) [system] nonvar(position(_224088))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12553, 496, 2, 12553)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(12553, 496, 2, 12553), _224082)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _234340)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(12553, 496, 2, 12553), _224082)
   Exit: (187) [system] arg(2, '$stream_position'(12553, 496, 2, 12553), 496)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(12553, 496, 2, 12553), 496)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(12553, 496, 2, 12553), _224084)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _241774)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(12553, 496, 2, 12553), _224084)
   Exit: (187) [system] arg(3, '$stream_position'(12553, 496, 2, 12553), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(12553, 496, 2, 12553), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(12553, 496, 2, 12553), _224086)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _249208)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(12553, 496, 2, 12553), _224086)
   Exit: (187) [system] arg(1, '$stream_position'(12553, 496, 2, 12553), 12553)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(12553, 496, 2, 12553), 12553)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 496, 2, 12553, '$stream_position'(12553, 496, 2, 12553))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _224100)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _224100)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _258510)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _266978)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _224100)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _272548)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _281016)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _284730)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _286588)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _295056)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _284730)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305274)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _306208)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _305274=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _284730)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_315518, _315520), once(user:catch(read_from_chars([=], _284730), _315494, fail)), '$restore_trace'(_315518, _315520))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_315518, _315520))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _315494, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _323018)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _324876)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _331686)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _334390)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _342006)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _344710)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _351520)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _354224)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _361034)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _363738)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _370548)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _373252)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _380062)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _382766)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _396778)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _400492)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _402350)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _410818)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _400492)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _416388)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(;)
^  Call: (192) [user] is_like_space(n)
   Call: (193) [system] char_type(n, 'white')
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] char_type(n, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _424856)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), n)
   Call: (191) [system] n=')'
   Call: (191) [system] n=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _428570)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _430428)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(;)
^  Call: (193) [user] is_like_space(n)
   Call: (194) [system] char_type(n, 'white')
   Call: (194) [system] char_type(n, end_of_line)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] char_type(n, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _438896)
   Exit: (192) [system] get_char((0x5568c7bd0b50), n)
   Call: (192) [system] n='('
   Call: (192) [system] n='['
   Call: (192) [system] n='{'
   Call: (192) [system] n='"'
   Call: (192) [system] n=!
   Call: (192) [system] n='\''
   Call: (192) [system] n='`'
   Call: (192) [system] n=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, _428570)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449114)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _450048)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_453840, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458410)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _459344)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_463136, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467706)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _468640)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_472432, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477002)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _477936)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_481728, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486298)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _487232)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_491024, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495594)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _496528)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (199) [user] is_delimiter(v)
   Call: (200) [system] char_type(v, space)
   Call: (200) [system] arg(_500320, v('(', ')', end_of_file), v)
   Call: (199) [system] ')'==v
   Call: (199) [system] get_char((0x5568c7bd0b50), v)
   Exit: (199) [system] get_char((0x5568c7bd0b50), v)
   Call: (199) [system] v=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504890)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _505824)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_509616, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514186)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _515120)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_518912, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3324)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _3854)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _3324=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3318=[l]
   Exit: (201) [system] [l]=[l]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (200) [system] _3314=[a, l]
   Exit: (200) [system] [a, l]=[a, l]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l])
   Call: (199) [system] _3310=[v, a, l]
   Exit: (199) [system] [v, a, l]=[v, a, l]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, a, l])
   Call: (198) [system] _3306=[-, v, a, l]
   Exit: (198) [system] [-, v, a, l]=[-, v, a, l]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, v, a, l])
   Call: (197) [system] _3302=[m, -, v, a, l]
   Exit: (197) [system] [m, -, v, a, l]=[m, -, v, a, l]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, v, a, l])
   Call: (196) [system] _3298=[a, m, -, v, a, l]
   Exit: (196) [system] [a, m, -, v, a, l]=[a, m, -, v, a, l]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, v, a, l])
   Call: (195) [system] _3294=[r, a, m, -, v, a, l]
   Exit: (195) [system] [r, a, m, -, v, a, l]=[r, a, m, -, v, a, l]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, v, a, l])
   Call: (194) [system] _3290=[g, r, a, m, -, v, a, l]
   Exit: (194) [system] [g, r, a, m, -, v, a, l]=[g, r, a, m, -, v, a, l]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, v, a, l])
^  Call: (193) [user] classify_and_convert_charseq(n, [g, r, a, m, -, v, a, l], _3286)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_35516, _35518), once(user:catch(read_from_chars([n, g, r, a, m, -, v, a, l], _3286), _35492, fail)), '$restore_trace'(_35516, _35518))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_35516, _35518))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, v, a, l], ngram-val), _35492, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(ngram-val)
   Call: (194) [system] atom_chars(_3286, [n, g, r, a, m, -, v, a, l])
   Exit: (194) [system] atom_chars('ngram-val', [n, g, r, a, m, -, v, a, l])
^  Exit: (193) [user] classify_and_convert_charseq(n, [g, r, a, m, -, v, a, l], 'ngram-val')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-val')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-val')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _43960)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _45818)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _52628)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _55332)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _64724)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _68438)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _70296)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _78764)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _68438)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88982)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _89916)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (195) [user] is_delimiter('N')
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] arg(_93708, v('(', ')', end_of_file), 'N')
   Call: (195) [system] ')'=='N'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (195) [system] 'N'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _98278)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _99212)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (196) [user] is_delimiter('G')
   Call: (197) [system] char_type('G', space)
   Call: (197) [system] arg(_103004, v('(', ')', end_of_file), 'G')
   Call: (196) [system] ')'=='G'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (196) [system] 'G'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _107574)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _108508)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_112300, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _116870)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _117804)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_121596, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126166)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _127100)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_130892, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135462)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _136396)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _135462=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _126166=[m]
   Exit: (199) [system] [m]=[m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (198) [system] _116870=[a, m]
   Exit: (198) [system] [a, m]=[a, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (197) [system] _107574=[r, a, m]
   Exit: (197) [system] [r, a, m]=[r, a, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (196) [system] _98278=['G', r, a, m]
   Exit: (196) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (195) [system] _88982=['N', 'G', r, a, m]
   Exit: (195) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (194) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _68438)
   Call: (195) [system] atom_chars(_159650, ['_', 'N', 'G', r, a, m])
   Exit: (195) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (194) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _164314)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _166172)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _172982)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _175686)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _185078)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _188792)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _190650)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _199118)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _188792)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209336)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _210270)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (196) [user] is_delimiter('N')
   Call: (197) [system] char_type('N', space)
   Call: (197) [system] arg(_214062, v('(', ')', end_of_file), 'N')
   Call: (196) [system] ')'=='N'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (196) [system] 'N'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218632)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _219566)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (197) [user] is_delimiter('N')
   Call: (198) [system] char_type('N', space)
   Call: (198) [system] arg(_223358, v('(', ')', end_of_file), 'N')
   Call: (197) [system] ')'=='N'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (197) [system] 'N'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227928)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _228862)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_232654, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _227928=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _218632=['N']
   Exit: (197) [system] ['N']=['N']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (196) [system] _209336=['N', 'N']
   Exit: (196) [system] ['N', 'N']=['N', 'N']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (195) [user] classify_and_convert_charseq($, ['N', 'N'], _188792)
   Call: (196) [system] atom_chars(_244678, ['_', 'N', 'N'])
   Exit: (196) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _249342)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _251200)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _259668)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _263458)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _249342=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _164314=[_NN]
   Exit: (193) [system] [_NN]=[_NN]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_NN])
   Call: (192) [system] _43960=[_NGram, _NN]
   Exit: (192) [system] [_NGram, _NN]=[_NGram, _NN]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _NN])
   Call: (191) [system] _3280=['ngram-val', _NGram, _NN]
   Exit: (191) [system] ['ngram-val', _NGram, _NN]=['ngram-val', _NGram, _NN]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['ngram-val', _NGram, _NN])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-val', _NGram, _NN])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _277340)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _279198)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _286008)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _288712)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _296328)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _299032)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _305842)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _308546)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _315356)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _318060)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _324870)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _327574)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _334384)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _337088)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _351100)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _354814)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _356672)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _365140)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _354814)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _370710)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _377520)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _380224)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _389616)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _393330)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _395188)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _403656)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _393330)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _409226)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), n)
   Call: (195) [system] n=(;)
^  Call: (195) [user] is_like_space(n)
   Call: (196) [system] char_type(n, 'white')
   Call: (196) [system] char_type(n, end_of_line)
   Call: (196) [system] char_type(n, space)
   Call: (196) [system] char_type(n, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _417694)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=')'
   Call: (194) [system] n=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _421408)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _423266)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(;)
^  Call: (196) [user] is_like_space(n)
   Call: (197) [system] char_type(n, 'white')
   Call: (197) [system] char_type(n, end_of_line)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] char_type(n, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _431734)
   Exit: (195) [system] get_char((0x5568c7bd0b50), n)
   Call: (195) [system] n='('
   Call: (195) [system] n='['
   Call: (195) [system] n='{'
   Call: (195) [system] n='"'
   Call: (195) [system] n=!
   Call: (195) [system] n='\''
   Call: (195) [system] n='`'
   Call: (195) [system] n=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), n, _421408)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441952)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _442886)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (197) [user] is_delimiter(g)
   Call: (198) [system] char_type(g, space)
   Call: (198) [system] arg(_446678, v('(', ')', end_of_file), g)
   Call: (197) [system] ')'==g
   Call: (197) [system] get_char((0x5568c7bd0b50), g)
   Exit: (197) [system] get_char((0x5568c7bd0b50), g)
   Call: (197) [system] g=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451248)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _452182)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_455974, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460544)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _461478)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_465270, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469840)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _470774)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_474566, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479136)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _480070)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_483862, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488432)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _489366)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (202) [user] is_delimiter(k)
   Call: (203) [system] char_type(k, space)
   Call: (203) [system] arg(_493158, v('(', ')', end_of_file), k)
   Call: (202) [system] ')'==k
   Call: (202) [system] get_char((0x5568c7bd0b50), k)
   Exit: (202) [system] get_char((0x5568c7bd0b50), k)
   Call: (202) [system] k=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497728)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _498662)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_502454, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507024)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _507958)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (204) [user] is_delimiter(y)
   Call: (205) [system] char_type(y, space)
   Call: (205) [system] arg(_511750, v('(', ')', end_of_file), y)
   Call: (204) [system] ')'==y
   Call: (204) [system] get_char((0x5568c7bd0b50), y)
   Exit: (204) [system] get_char((0x5568c7bd0b50), y)
   Call: (204) [system] y=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _516320)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _517254)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _516320=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _3356=[y]
   Exit: (204) [system] [y]=[y]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (203) [system] _3352=[e, y]
   Exit: (203) [system] [e, y]=[e, y]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (202) [system] _3348=[k, e, y]
   Exit: (202) [system] [k, e, y]=[k, e, y]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, e, y])
   Call: (201) [system] _3344=[-, k, e, y]
   Exit: (201) [system] [-, k, e, y]=[-, k, e, y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, k, e, y])
   Call: (200) [system] _3340=[m, -, k, e, y]
   Exit: (200) [system] [m, -, k, e, y]=[m, -, k, e, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, k, e, y])
   Call: (199) [system] _3336=[a, m, -, k, e, y]
   Exit: (199) [system] [a, m, -, k, e, y]=[a, m, -, k, e, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, k, e, y])
   Call: (198) [system] _3332=[r, a, m, -, k, e, y]
   Exit: (198) [system] [r, a, m, -, k, e, y]=[r, a, m, -, k, e, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, k, e, y])
   Call: (197) [system] _3328=[g, r, a, m, -, k, e, y]
   Exit: (197) [system] [g, r, a, m, -, k, e, y]=[g, r, a, m, -, k, e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, k, e, y])
^  Call: (196) [user] classify_and_convert_charseq(n, [g, r, a, m, -, k, e, y], _3324)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_28354, _28356), once(user:catch(read_from_chars([n, g, r, a, m, -, k, e, y], _3324), _28330, fail)), '$restore_trace'(_28354, _28356))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_28354, _28356))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, k, e, y], ngram-key), _28330, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(ngram-key)
   Call: (197) [system] atom_chars(_3324, [n, g, r, a, m, -, k, e, y])
   Exit: (197) [system] atom_chars('ngram-key', [n, g, r, a, m, -, k, e, y])
^  Exit: (196) [user] classify_and_convert_charseq(n, [g, r, a, m, -, k, e, y], 'ngram-key')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-key')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-key')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _36798)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _38656)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _45466)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _48170)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _57562)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _61276)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _63134)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _71602)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _61276)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81820)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _82754)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (198) [user] is_delimiter('N')
   Call: (199) [system] char_type('N', space)
   Call: (199) [system] arg(_86546, v('(', ')', end_of_file), 'N')
   Call: (198) [system] ')'=='N'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (198) [system] 'N'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91116)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _92050)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (199) [user] is_delimiter('G')
   Call: (200) [system] char_type('G', space)
   Call: (200) [system] arg(_95842, v('(', ')', end_of_file), 'G')
   Call: (199) [system] ')'=='G'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (199) [system] 'G'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100412)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _101346)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_105138, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109708)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _110642)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_114434, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119004)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _119938)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (202) [user] is_delimiter(m)
   Call: (203) [system] char_type(m, space)
   Call: (203) [system] arg(_123730, v('(', ')', end_of_file), m)
   Call: (202) [system] ')'==m
   Call: (202) [system] get_char((0x5568c7bd0b50), m)
   Exit: (202) [system] get_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128300)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _129234)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _128300=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _119004=[m]
   Exit: (202) [system] [m]=[m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (201) [system] _109708=[a, m]
   Exit: (201) [system] [a, m]=[a, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (200) [system] _100412=[r, a, m]
   Exit: (200) [system] [r, a, m]=[r, a, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (199) [system] _91116=['G', r, a, m]
   Exit: (199) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (198) [system] _81820=['N', 'G', r, a, m]
   Exit: (198) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (197) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _61276)
   Call: (198) [system] atom_chars(_152488, ['_', 'N', 'G', r, a, m])
   Exit: (198) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (197) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _157152)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _159010)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _165820)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _168524)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _177916)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _181630)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _183488)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _191956)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _181630)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202174)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _203108)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (199) [user] is_delimiter('K')
   Call: (200) [system] char_type('K', space)
   Call: (200) [system] arg(_206900, v('(', ')', end_of_file), 'K')
   Call: (199) [system] ')'=='K'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (199) [system] 'K'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211470)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _212404)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_216196, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _220766)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _221700)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_225492, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x5568c7bd0b50), y)
   Exit: (201) [system] get_char((0x5568c7bd0b50), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _230062)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _230996)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_234788, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _230062=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _220766=[y]
   Exit: (201) [system] [y]=[y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (200) [system] _211470=[e, y]
   Exit: (200) [system] [e, y]=[e, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (199) [system] _202174=['K', e, y]
   Exit: (199) [system] ['K', e, y]=['K', e, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (198) [user] classify_and_convert_charseq($, ['K', e, y], _181630)
   Call: (199) [system] atom_chars(_249606, ['_', 'K', e, y])
   Exit: (199) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (198) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _254270)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _256128)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _264596)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _268386)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _254270=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _157152=[_Key]
   Exit: (196) [system] [_Key]=[_Key]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_Key])
   Call: (195) [system] _36798=[_NGram, _Key]
   Exit: (195) [system] [_NGram, _Key]=[_NGram, _Key]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _Key])
   Call: (194) [system] _3318=['ngram-key', _NGram, _Key]
   Exit: (194) [system] ['ngram-key', _NGram, _Key]=['ngram-key', _NGram, _Key]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['ngram-key', _NGram, _Key])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-key', _NGram, _Key])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _282268)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _284126)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _290936)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _293640)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _303032)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _306746)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _308604)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _317072)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _306746)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _322642)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), g)
   Call: (196) [system] g=(;)
^  Call: (196) [user] is_like_space(g)
   Call: (197) [system] char_type(g, 'white')
   Call: (197) [system] char_type(g, end_of_line)
   Call: (197) [system] char_type(g, space)
   Call: (197) [system] char_type(g, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _331110)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), g)
   Call: (195) [system] g=')'
   Call: (195) [system] g=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _334824)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _336682)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), g)
   Call: (197) [system] g=(;)
^  Call: (197) [user] is_like_space(g)
   Call: (198) [system] char_type(g, 'white')
   Call: (198) [system] char_type(g, end_of_line)
   Call: (198) [system] char_type(g, space)
   Call: (198) [system] char_type(g, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _345150)
   Exit: (196) [system] get_char((0x5568c7bd0b50), g)
   Call: (196) [system] g='('
   Call: (196) [system] g='['
   Call: (196) [system] g='{'
   Call: (196) [system] g='"'
   Call: (196) [system] g=!
   Call: (196) [system] g='\''
   Call: (196) [system] g='`'
   Call: (196) [system] g=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), g, _334824)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _355368)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _356302)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_360094, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _364664)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _365598)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_369390, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373960)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _374894)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_378686, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383256)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _384190)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (201) [user] is_delimiter(f)
   Call: (202) [system] char_type(f, space)
   Call: (202) [system] arg(_387982, v('(', ')', end_of_file), f)
   Call: (201) [system] ')'==f
   Call: (201) [system] get_char((0x5568c7bd0b50), f)
   Exit: (201) [system] get_char((0x5568c7bd0b50), f)
   Call: (201) [system] f=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _392552)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _393486)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_397278, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401848)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _402782)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_406574, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x5568c7bd0b50), a)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _411144)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _412078)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (204) [user] is_delimiter(g)
   Call: (205) [system] char_type(g, space)
   Call: (205) [system] arg(_415870, v('(', ')', end_of_file), g)
   Call: (204) [system] ')'==g
   Call: (204) [system] get_char((0x5568c7bd0b50), g)
   Exit: (204) [system] get_char((0x5568c7bd0b50), g)
   Call: (204) [system] g=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _420440)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _421374)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _420440=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _411144=[g]
   Exit: (204) [system] [g]=[g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (203) [system] _401848=[a, g]
   Exit: (203) [system] [a, g]=[a, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (202) [system] _392552=[l, a, g]
   Exit: (202) [system] [l, a, g]=[l, a, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (201) [system] _383256=[f, l, a, g]
   Exit: (201) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (200) [system] _373960=[-, f, l, a, g]
   Exit: (200) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (199) [system] _364664=[t, -, f, l, a, g]
   Exit: (199) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (198) [system] _355368=[e, t, -, f, l, a, g]
   Exit: (198) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (197) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _334824)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_450242, _450244), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _334824), _450218, fail)), '$restore_trace'(_450242, _450244))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_450242, _450244))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _450218, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(get-flag)
   Call: (198) [system] atom_chars(_334824, [g, e, t, -, f, l, a, g])
   Exit: (198) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (197) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _458686)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _460544)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _467354)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _470058)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _479450)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _483164)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _485022)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _493490)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _483164)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _503708)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _504642)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (199) [user] is_delimiter('K')
   Call: (200) [system] char_type('K', space)
   Call: (200) [system] arg(_508434, v('(', ')', end_of_file), 'K')
   Call: (199) [system] ')'=='K'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (199) [system] 'K'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513004)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _513938)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_517730, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _522300)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _523234)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_6236, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x5568c7bd0b50), y)
   Exit: (201) [system] get_char((0x5568c7bd0b50), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _10806)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _11740)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _10806=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3374=[y]
   Exit: (201) [system] [y]=[y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (200) [system] _3370=[e, y]
   Exit: (200) [system] [e, y]=[e, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (199) [system] _3366=['K', e, y]
   Exit: (199) [system] ['K', e, y]=['K', e, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (198) [user] classify_and_convert_charseq($, ['K', e, y], _3362)
   Call: (199) [system] atom_chars(_29406, ['_', 'K', e, y])
   Exit: (199) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (198) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _34070)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _35928)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _42738)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _45442)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _54834)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _58548)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _60406)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _68874)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _58548)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _79092)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _80026)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (200) [user] is_delimiter('N')
   Call: (201) [system] char_type('N', space)
   Call: (201) [system] arg(_83818, v('(', ')', end_of_file), 'N')
   Call: (200) [system] ')'=='N'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (200) [system] 'N'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _88388)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _89322)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (201) [user] is_delimiter('N')
   Call: (202) [system] char_type('N', space)
   Call: (202) [system] arg(_93114, v('(', ')', end_of_file), 'N')
   Call: (201) [system] ')'=='N'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (201) [system] 'N'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97684)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _98618)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_102410, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _97684=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _88388=['N']
   Exit: (201) [system] ['N']=['N']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (200) [system] _79092=['N', 'N']
   Exit: (200) [system] ['N', 'N']=['N', 'N']
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (199) [user] classify_and_convert_charseq($, ['N', 'N'], _58548)
   Call: (200) [system] atom_chars(_114434, ['_', 'N', 'N'])
   Exit: (200) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (199) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _119098)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _120956)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _129424)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _133214)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _119098=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _34070=[_NN]
   Exit: (197) [system] [_NN]=[_NN]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_NN])
   Call: (196) [system] _3358=[_Key, _NN]
   Exit: (196) [system] [_Key, _NN]=[_Key, _NN]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_Key, _NN])
   Call: (195) [system] _3350=['get-flag', _Key, _NN]
   Exit: (195) [system] ['get-flag', _Key, _NN]=['get-flag', _Key, _NN]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', _Key, _NN])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', _Key, _NN])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _147096)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _148954)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _157422)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _161212)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _147096=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3346=[['get-flag', _Key, _NN]]
   Exit: (193) [system] [['get-flag', _Key, _NN]]=[['get-flag', _Key, _NN]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', _Key, _NN]])
   Call: (192) [system] _3312=[['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]
   Exit: (192) [system] [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]=[['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _172300)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _174158)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _182626)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _186416)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _172300=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3308=[[['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]
   Exit: (190) [system] [[['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]=[[['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]])
   Call: (189) [system] _3276=[['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]
   Exit: (189) [system] [['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]=[['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]])
   Call: (188) [system] _3236=[=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]
   Exit: (188) [system] [=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]=[=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]])
^  Call: (185) [user] assertz(metta_file_comment(496, 2, 12553, [=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]], '$stream_position'(12553, 496, 2, 12553)))
^  Exit: (185) [user] assertz(metta_file_comment(496, 2, 12553, [=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]], '$stream_position'(12553, 496, 2, 12553)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 496, 2, 12553, '$stream_position'(12553, 496, 2, 12553)), read_sexpr((0x5568c7bd0b50), [=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]]), assertz(metta_file_comment(496, 2, 12553, [=, ['ngram-val', _NGram, _NN], [['ngram-key', _NGram, _Key], ['get-flag', _Key, _NN]]], '$stream_position'(12553, 496, 2, 12553)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_204934, _204936, _204938, _204940, _204942))
^  Exit: (183) [user] retract(metta_file_comment(1027, 2, 29663, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], '$stream_position'(29663, 1027, 2, 29663)))
^  Call: (183) [user] trly(untyped_to_metta, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _207884))
^  Call: (185) [user] call(untyped_to_metta, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _207884)
^  Call: (186) [user] untyped_to_metta([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _207884)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _210700))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _210700))
^  Call: (189) [user] trly(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _210700)
^  Call: (190) [user] once(call(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _213500))
^  Call: (191) [user] call(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _213500)
^  Call: (192) [user] mfix_vars1([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _213500)
   Call: (193) [system] var([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Call: (193) [system] atom([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Call: (193) [system] [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]==true
   Call: (193) [system] [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Exit: (193) [system] is_list([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Call: (193) [lists] lists:last([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _223722)
   Call: (194) [lists] lists:last_([[['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], ['tree-to-toks-f', _M0, _O], _223722)
   Call: (195) [lists] lists:last_([], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']], _223722)
   Exit: (195) [lists] lists:last_([], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']])
   Exit: (194) [lists] lists:last_([[['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']])
   Exit: (193) [lists] lists:last([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']])
   Call: (193) [system] [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]=='}'
   Call: (193) [system] [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]==[_230238, _230244]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Exit: (193) [system] is_list([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _213500)
   Call: (194) [apply] apply:maplist_([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _213500, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _235818)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _239526, =)
   Call: (197) [system] atom_concat($, _239526, =)
   Fail: (197) [system] atom_concat($, _239526, =)
^  Fail: (196) [user] symbol_concat($, _239526, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_245114, _245120]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _235820, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(['tree-to-toks-f', _M0, _O], _254382)
   Call: (197) [system] var(['tree-to-toks-f', _M0, _O])
   Call: (197) [system] atom(['tree-to-toks-f', _M0, _O])
   Call: (197) [system] ['tree-to-toks-f', _M0, _O]==true
   Call: (197) [system] ['tree-to-toks-f', _M0, _O]==false
   Call: (197) [system] 'tree-to-toks-f'=='['
   Call: (197) [system] 'tree-to-toks-f'=='{'
   Call: (197) [system] is_list([_M0, _O])
   Exit: (197) [system] is_list([_M0, _O])
   Call: (197) [lists] lists:last([_M0, _O], _262726)
   Call: (198) [lists] lists:last_([_O], _M0, _262726)
   Call: (199) [lists] lists:last_([], _O, _262726)
   Exit: (199) [lists] lists:last_([], _O, _O)
   Exit: (198) [lists] lists:last_([_O], _M0, _O)
   Exit: (197) [lists] lists:last([_M0, _O], _O)
   Call: (197) [system] _O=='}'
   Call: (197) [system] ['tree-to-toks-f', _M0, _O]==[_269242, _269248]
   Call: (197) [system] fail
   Call: (197) [system] is_list(['tree-to-toks-f', _M0, _O])
   Exit: (197) [system] is_list(['tree-to-toks-f', _M0, _O])
^  Call: (197) [user] apply:maplist(mfix_vars1, ['tree-to-toks-f', _M0, _O], _254382)
   Call: (198) [apply] apply:maplist_(['tree-to-toks-f', _M0, _O], _254382, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('tree-to-toks-f', _274822)
   Call: (200) [system] var('tree-to-toks-f')
   Call: (200) [system] atom('tree-to-toks-f')
   Exit: (200) [system] atom('tree-to-toks-f')
^  Call: (200) [user] symbol_concat($, _278530, 'tree-to-toks-f')
   Call: (201) [system] atom_concat($, _278530, 'tree-to-toks-f')
   Fail: (201) [system] atom_concat($, _278530, 'tree-to-toks-f')
^  Fail: (200) [user] symbol_concat($, _278530, 'tree-to-toks-f')
   Call: (200) [system] 'tree-to-toks-f'==true
   Call: (200) [system] 'tree-to-toks-f'==false
   Call: (200) [system] 'tree-to-toks-f'==[_284118, _284124]
   Call: (200) [system] is_list('tree-to-toks-f')
   Call: (200) [system] string('tree-to-toks-f')
   Call: (200) [system] compound('tree-to-toks-f')
^  Call: (200) [user] symbol('tree-to-toks-f')
   Call: (201) [system] atom('tree-to-toks-f')
   Exit: (201) [system] atom('tree-to-toks-f')
^  Exit: (200) [user] symbol('tree-to-toks-f')
^  Exit: (199) [user] mfix_vars1('tree-to-toks-f', 'tree-to-toks-f')
   Call: (199) [apply] apply:maplist_([_M0, _O], _274824, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_M0, _293386)
   Call: (201) [system] var(_M0)
   Call: (201) [system] atom(_M0)
   Call: (201) [system] _M0==true
   Call: (201) [system] _M0==false
   Call: (201) [system] _M0==[_298028, _298034]
   Call: (201) [system] is_list(_M0)
   Call: (201) [system] string(_M0)
   Call: (201) [system] compound(_M0)
   Exit: (201) [system] compound(_M0)
   Call: (201) [system] compound_name_arguments(_M0, _302662, _302664)
   Exit: (201) [system] compound_name_arguments(_M0, '$VAR', ['_M0'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _308256))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _308256))
^  Call: (189) [user] trly(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _308256)
^  Call: (190) [user] once(call(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _311056))
^  Call: (191) [user] call(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _311056)
^  Call: (192) [user] cons_to_c([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _311056)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (191) [system] call(user:cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
   Call: (190) [system] [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]\=@=[=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]
^  Exit: (189) [user] trly(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _207884))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _207884))
^  Call: (189) [user] trly(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _207884)
^  Call: (190) [user] once(call(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _325014))
^  Call: (191) [user] call(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _325014)
^  Call: (192) [user] cons_to_l([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _325014)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (191) [system] call(user:cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
   Call: (190) [system] [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]\=@=[=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]
^  Exit: (189) [user] trly(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
^  Exit: (186) [user] untyped_to_metta([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
   Call: (184) [system] [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]\=@=[=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]))
   Call: (169) [system] [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]==end_of_file
   Fail: (169) [system] [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]), 493]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], raining_terms_1728094223_6473897, 493)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]), 493]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094250.028116)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094250.028116-1728094249.025108
   Exit: (173) [system] 1.0030078887939453 is 1728094250.028116-1728094249.025108
   Call: (173) [system] 1.0030078887939453>4
   Fail: (173) [system] 1.0030078887939453>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]), 493]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 72)
   Call: (175) [system] atom(72+1)
   Call: (175) [system] set_flag(translated_forms, 73)
   Exit: (175) [system] set_flag(translated_forms, 73)
   Exit: (174) [$syspreds] update_flag(translated_forms, 72, 72+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 72, 72+1))
   Exit: (171) [$syspreds] flag(translated_forms, 72, 72+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], raining_terms_1728094223_6473897, 493)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _382052, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _382054)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _382054)
   Call: (174) [system] compound([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Exit: (174) [system] compound([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Call: (174) [user] s2t(=, _386704)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_386704
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _386706)
   Call: (175) [system] compound([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Exit: (175) [system] compound([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Call: (175) [user] s2t(['tree-to-toks-f', _M0, _O], _394122)
   Call: (176) [system] compound(['tree-to-toks-f', _M0, _O])
   Exit: (176) [system] compound(['tree-to-toks-f', _M0, _O])
   Call: (176) [system] 'tree-to-toks-f'==(->)
   Call: (176) [system] 'tree-to-toks-f'=='Cons'
   Call: (176) [system] 'tree-to-toks-f'==(=)
   Call: (176) [system] is_list(['tree-to-toks-f', _M0, _O])
   Exit: (176) [system] is_list(['tree-to-toks-f', _M0, _O])
^  Call: (176) [user] apply:maplist(s2t, ['tree-to-toks-f', _M0, _O], _401534)
   Call: (177) [apply] apply:maplist_(['tree-to-toks-f', _M0, _O], _401534, user:s2t)
^  Call: (178) [user] s2t('tree-to-toks-f', _403414)
   Call: (179) [system] compound('tree-to-toks-f')
   Call: (179) [system] 'tree-to-toks-f'=_403414
   Exit: (179) [system] 'tree-to-toks-f'='tree-to-toks-f'
^  Exit: (178) [user] s2t('tree-to-toks-f', 'tree-to-toks-f')
   Call: (178) [apply] apply:maplist_([_M0, _O], _403416, user:s2t)
^  Call: (179) [user] s2t(_M0, _408988)
   Call: (180) [system] compound(_M0)
   Exit: (180) [system] compound(_M0)
   Call: (180) [system] is_list(_M0)
^  Call: (180) [user] s2tl(_M0, _408988)
   Call: (181) [system] compound(_M0)
   Exit: (181) [system] compound(_M0)
^  Exit: (180) [user] s2tl(_M0, _M0)
^  Exit: (179) [user] s2t(_M0, _M0)
   Call: (179) [apply] apply:maplist_([_O], _408990, user:s2t)
^  Call: (180) [user] s2t(_O, _418258)
   Call: (181) [system] compound(_O)
   Exit: (181) [system] compound(_O)
   Call: (181) [system] is_list(_O)
^  Call: (181) [user] s2tl(_O, _418258)
   Call: (182) [system] compound(_O)
   Exit: (182) [system] compound(_O)
^  Exit: (181) [user] s2tl(_O, _O)
^  Exit: (180) [user] s2t(_O, _O)
   Call: (180) [apply] apply:maplist_([], _418260, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (178) [apply] apply:maplist_([_M0, _O], [_M0, _O], user:s2t)
   Exit: (177) [apply] apply:maplist_(['tree-to-toks-f', _M0, _O], ['tree-to-toks-f', _M0, _O], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['tree-to-toks-f', _M0, _O], ['tree-to-toks-f', _M0, _O])
   Call: (176) [system] compound_name_arguments(_394122, t, ['tree-to-toks-f', _M0, _O])
   Exit: (176) [system] compound_name_arguments(t('tree-to-toks-f', _M0, _O), t, ['tree-to-toks-f', _M0, _O])
^  Exit: (175) [user] s2t(['tree-to-toks-f', _M0, _O], t('tree-to-toks-f', _M0, _O))
^  Call: (175) [user] s2tl([[['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], _394124)
   Call: (176) [system] compound([[['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
   Exit: (176) [system] compound([[['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]])
^  Call: (176) [user] s2t([['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']], _437770)
   Call: (177) [system] compound([['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']])
   Exit: (177) [system] compound([['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']])
   Call: (177) [system] ['tree-to-toks', _M0, _MM]==(->)
   Call: (177) [system] ['tree-to-toks', _M0, _MM]=='Cons'
   Call: (177) [system] ['tree-to-toks', _M0, _MM]==(=)
   Call: (177) [system] is_list([['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']])
   Exit: (177) [system] is_list([['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']])
^  Call: (177) [user] apply:maplist(s2t, [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']], _445182)
   Call: (178) [apply] apply:maplist_([['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']], _445182, user:s2t)
^  Call: (179) [user] s2t(['tree-to-toks', _M0, _MM], _447062)
   Call: (180) [system] compound(['tree-to-toks', _M0, _MM])
   Exit: (180) [system] compound(['tree-to-toks', _M0, _MM])
   Call: (180) [system] 'tree-to-toks'==(->)
   Call: (180) [system] 'tree-to-toks'=='Cons'
   Call: (180) [system] 'tree-to-toks'==(=)
   Call: (180) [system] is_list(['tree-to-toks', _M0, _MM])
   Exit: (180) [system] is_list(['tree-to-toks', _M0, _MM])
^  Call: (180) [user] apply:maplist(s2t, ['tree-to-toks', _M0, _MM], _454474)
   Call: (181) [apply] apply:maplist_(['tree-to-toks', _M0, _MM], _454474, user:s2t)
^  Call: (182) [user] s2t('tree-to-toks', _456354)
   Call: (183) [system] compound('tree-to-toks')
   Call: (183) [system] 'tree-to-toks'=_456354
   Exit: (183) [system] 'tree-to-toks'='tree-to-toks'
^  Exit: (182) [user] s2t('tree-to-toks', 'tree-to-toks')
   Call: (182) [apply] apply:maplist_([_M0, _MM], _456356, user:s2t)
^  Call: (183) [user] s2t(_M0, _461928)
   Call: (184) [system] compound(_M0)
   Exit: (184) [system] compound(_M0)
   Call: (184) [system] is_list(_M0)
^  Call: (184) [user] s2tl(_M0, _461928)
   Call: (185) [system] compound(_M0)
   Exit: (185) [system] compound(_M0)
^  Exit: (184) [user] s2tl(_M0, _M0)
^  Exit: (183) [user] s2t(_M0, _M0)
   Call: (183) [apply] apply:maplist_([_MM], _461930, user:s2t)
^  Call: (184) [user] s2t(_MM, _471198)
   Call: (185) [system] compound(_MM)
   Exit: (185) [system] compound(_MM)
   Call: (185) [system] is_list(_MM)
^  Call: (185) [user] s2tl(_MM, _471198)
   Call: (186) [system] compound(_MM)
   Exit: (186) [system] compound(_MM)
^  Exit: (185) [user] s2tl(_MM, _MM)
^  Exit: (184) [user] s2t(_MM, _MM)
   Call: (184) [apply] apply:maplist_([], _471200, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (182) [apply] apply:maplist_([_M0, _MM], [_M0, _MM], user:s2t)
   Exit: (181) [apply] apply:maplist_(['tree-to-toks', _M0, _MM], ['tree-to-toks', _M0, _MM], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['tree-to-toks', _M0, _MM], ['tree-to-toks', _M0, _MM])
   Call: (180) [system] compound_name_arguments(_447062, t, ['tree-to-toks', _M0, _MM])
   Exit: (180) [system] compound_name_arguments(t('tree-to-toks', _M0, _MM), t, ['tree-to-toks', _M0, _MM])
^  Exit: (179) [user] s2t(['tree-to-toks', _M0, _MM], t('tree-to-toks', _M0, _MM))
   Call: (179) [apply] apply:maplist_([[flatten, [::, _MM], _O], ['set-det']], _447064, user:s2t)
^  Call: (180) [user] s2t([flatten, [::, _MM], _O], _488866)
   Call: (181) [system] compound([flatten, [::, _MM], _O])
   Exit: (181) [system] compound([flatten, [::, _MM], _O])
   Call: (181) [system] flatten==(->)
   Call: (181) [system] flatten=='Cons'
   Call: (181) [system] flatten==(=)
   Call: (181) [system] is_list([flatten, [::, _MM], _O])
   Exit: (181) [system] is_list([flatten, [::, _MM], _O])
^  Call: (181) [user] apply:maplist(s2t, [flatten, [::, _MM], _O], _496278)
   Call: (182) [apply] apply:maplist_([flatten, [::, _MM], _O], _496278, user:s2t)
^  Call: (183) [user] s2t(flatten, _498158)
   Call: (184) [system] compound(flatten)
   Call: (184) [system] flatten=_498158
   Exit: (184) [system] flatten=flatten
^  Exit: (183) [user] s2t(flatten, flatten)
   Call: (183) [apply] apply:maplist_([[::, _MM], _O], _498160, user:s2t)
^  Call: (184) [user] s2t([::, _MM], _503732)
   Call: (185) [system] compound([::, _MM])
   Exit: (185) [system] compound([::, _MM])
   Call: (185) [system] :: == (->)
   Call: (185) [system] :: == 'Cons'
   Call: (185) [system] :: == (=)
   Call: (185) [system] is_list([::, _MM])
   Exit: (185) [system] is_list([::, _MM])
^  Call: (185) [user] apply:maplist(s2t, [::, _MM], _511144)
   Call: (186) [apply] apply:maplist_([::, _MM], _511144, user:s2t)
^  Call: (187) [user] s2t(::, _513024)
   Call: (188) [system] compound(::)
   Call: (188) [system] :: = _513024
   Exit: (188) [system] :: = ::
^  Exit: (187) [user] s2t(::, ::)
   Call: (187) [apply] apply:maplist_([_MM], _513026, user:s2t)
^  Call: (188) [user] s2t(_MM, _518598)
   Call: (189) [system] compound(_MM)
   Exit: (189) [system] compound(_MM)
   Call: (189) [system] is_list(_MM)
^  Call: (189) [user] s2tl(_MM, _518598)
   Call: (190) [system] compound(_MM)
   Exit: (190) [system] compound(_MM)
^  Exit: (189) [user] s2tl(_MM, _MM)
^  Exit: (188) [user] s2t(_MM, _MM)
   Call: (188) [apply] apply:maplist_([], _3420, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_MM], [_MM], user:s2t)
   Exit: (186) [apply] apply:maplist_([::, _MM], [::, _MM], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [::, _MM], [::, _MM])
   Call: (185) [system] compound_name_arguments(_3398, t, [::, _MM])
   Exit: (185) [system] compound_name_arguments(t(::, _MM), t, [::, _MM])
^  Exit: (184) [user] s2t([::, _MM], t(::, _MM))
   Call: (184) [apply] apply:maplist_([_O], _3400, user:s2t)
^  Call: (185) [user] s2t(_O, _14576)
   Call: (186) [system] compound(_O)
   Exit: (186) [system] compound(_O)
   Call: (186) [system] is_list(_O)
^  Call: (186) [user] s2tl(_O, _14576)
   Call: (187) [system] compound(_O)
   Exit: (187) [system] compound(_O)
^  Exit: (186) [user] s2tl(_O, _O)
^  Exit: (185) [user] s2t(_O, _O)
   Call: (185) [apply] apply:maplist_([], _14578, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_O], [_O], user:s2t)
   Exit: (183) [apply] apply:maplist_([[::, _MM], _O], [t(::, _MM), _O], user:s2t)
   Exit: (182) [apply] apply:maplist_([flatten, [::, _MM], _O], [flatten, t(::, _MM), _O], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, [flatten, [::, _MM], _O], [flatten, t(::, _MM), _O])
   Call: (181) [system] compound_name_arguments(_3378, t, [flatten, t(::, _MM), _O])
   Exit: (181) [system] compound_name_arguments(t(flatten, t(::, _MM), _O), t, [flatten, t(::, _MM), _O])
^  Exit: (180) [user] s2t([flatten, [::, _MM], _O], t(flatten, t(::, _MM), _O))
   Call: (180) [apply] apply:maplist_([['set-det']], _3380, user:s2t)
^  Call: (181) [user] s2t(['set-det'], _32244)
   Call: (182) [system] compound(['set-det'])
   Exit: (182) [system] compound(['set-det'])
   Call: (182) [system] 'set-det'==(->)
   Call: (182) [system] 'set-det'=='Cons'
   Call: (182) [system] 'set-det'==(=)
   Call: (182) [system] is_list(['set-det'])
   Exit: (182) [system] is_list(['set-det'])
^  Call: (182) [user] apply:maplist(s2t, ['set-det'], _39656)
   Call: (183) [apply] apply:maplist_(['set-det'], _39656, user:s2t)
^  Call: (184) [user] s2t('set-det', _41536)
   Call: (185) [system] compound('set-det')
   Call: (185) [system] 'set-det'=_41536
   Exit: (185) [system] 'set-det'='set-det'
^  Exit: (184) [user] s2t('set-det', 'set-det')
   Call: (184) [apply] apply:maplist_([], _41538, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (182) [system] compound_name_arguments(_32244, t, ['set-det'])
   Exit: (182) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (181) [user] s2t(['set-det'], t('set-det'))
   Call: (181) [apply] apply:maplist_([], _32246, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([['set-det']], [t('set-det')], user:s2t)
   Exit: (179) [apply] apply:maplist_([[flatten, [::, _MM], _O], ['set-det']], [t(flatten, t(::, _MM), _O), t('set-det')], user:s2t)
   Exit: (178) [apply] apply:maplist_([['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']], [t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']], [t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')])
   Call: (177) [system] compound_name_arguments(_3350, t, [t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')])
   Exit: (177) [system] compound_name_arguments(t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')), t, [t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')])
^  Exit: (176) [user] s2t([['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']], t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')))
^  Call: (176) [user] s2tl([], _3352)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3352
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))])
^  Exit: (174) [user] s2tl([['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))])
^  Exit: (173) [user] s2tl([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], [=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))])
^  Call: (172) [user] relistify([=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))], _69460)
   Call: (173) [system] is_list([=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))])
   Exit: (173) [system] is_list([=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))])
   Call: (173) [system] _69460=[=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))]
   Exit: (173) [system] [=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))]=[=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))]
^  Exit: (172) [user] relistify([=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))], [=, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))])
   Call: (172) [system] _75022=..[raining_terms_1728094223_6473897, 493, =, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))]
   Exit: (172) [system] raining_terms_1728094223_6473897(493, =, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')))=..[raining_terms_1728094223_6473897, 493, =, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det'))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(493, =, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(493, =, t('tree-to-toks-f', _M0, _O), t(t('tree-to-toks', _M0, _MM), t(flatten, t(::, _MM), _O), t('set-det')))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], raining_terms_1728094223_6473897, 493)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]]), 493]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 72, 72+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks-f', _M0, _O], [['tree-to-toks', _M0, _MM], [flatten, [::, _MM], _O], ['set-det']]], raining_terms_1728094223_6473897, 493)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 498)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 498))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 498))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _100214)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _107636)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _115058)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _122480)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _129902)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _137324)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _144746)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _152168)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _160506)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _163292=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _165160, _165162, _165164, _165166), read_sexpr((0x5568c7bd0b50), _165178), assertz(metta_file_comment(_165160, _165162, _165164, _165178, _165166))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _165160, _165162, _165164, _165166)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_165166))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_165166))
   Exit: (187) [system] nonvar(position(_165166))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12643, 501, 2, 12643)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(12643, 501, 2, 12643), _165160)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _175418)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(12643, 501, 2, 12643), _165160)
   Exit: (187) [system] arg(2, '$stream_position'(12643, 501, 2, 12643), 501)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(12643, 501, 2, 12643), 501)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(12643, 501, 2, 12643), _165162)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _182852)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(12643, 501, 2, 12643), _165162)
   Exit: (187) [system] arg(3, '$stream_position'(12643, 501, 2, 12643), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(12643, 501, 2, 12643), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(12643, 501, 2, 12643), _165164)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _190286)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(12643, 501, 2, 12643), _165164)
   Exit: (187) [system] arg(1, '$stream_position'(12643, 501, 2, 12643), 12643)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(12643, 501, 2, 12643), 12643)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 501, 2, 12643, '$stream_position'(12643, 501, 2, 12643))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _165178)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _165178)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _199588)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _208056)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _165178)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _213626)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _222094)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _225808)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _227666)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _236134)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _225808)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246352)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _247286)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _246352=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _225808)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_256596, _256598), once(user:catch(read_from_chars([=], _225808), _256572, fail)), '$restore_trace'(_256596, _256598))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_256596, _256598))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _256572, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _264096)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _265954)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _272764)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _275468)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _283084)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _285788)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _292598)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _295302)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _302112)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _304816)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _311626)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _314330)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _321140)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _323844)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _337856)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _341570)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _343428)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _351896)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _341570)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _357466)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(;)
^  Call: (192) [user] is_like_space(n)
   Call: (193) [system] char_type(n, 'white')
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] char_type(n, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _365934)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), n)
   Call: (191) [system] n=')'
   Call: (191) [system] n=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _369648)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _371506)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(;)
^  Call: (193) [user] is_like_space(n)
   Call: (194) [system] char_type(n, 'white')
   Call: (194) [system] char_type(n, end_of_line)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] char_type(n, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _379974)
   Exit: (192) [system] get_char((0x5568c7bd0b50), n)
   Call: (192) [system] n='('
   Call: (192) [system] n='['
   Call: (192) [system] n='{'
   Call: (192) [system] n='"'
   Call: (192) [system] n=!
   Call: (192) [system] n='\''
   Call: (192) [system] n='`'
   Call: (192) [system] n=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, _369648)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _390192)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _391126)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_394918, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399488)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _400422)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_404214, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408784)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _409718)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_413510, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418080)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _419014)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_422806, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427376)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _428310)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_432102, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436672)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _437606)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_441398, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445968)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _446902)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_450694, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455264)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _456198)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_459990, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464560)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _465494)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _464560=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _455264=[c]
   Exit: (201) [system] [c]=[c]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (200) [system] _445968=[n, c]
   Exit: (200) [system] [n, c]=[n, c]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c])
   Call: (199) [system] _436672=[i, n, c]
   Exit: (199) [system] [i, n, c]=[i, n, c]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, c])
   Call: (198) [system] _427376=[-, i, n, c]
   Exit: (198) [system] [-, i, n, c]=[-, i, n, c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, n, c])
   Call: (197) [system] _418080=[m, -, i, n, c]
   Exit: (197) [system] [m, -, i, n, c]=[m, -, i, n, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, i, n, c])
   Call: (196) [system] _408784=[a, m, -, i, n, c]
   Exit: (196) [system] [a, m, -, i, n, c]=[a, m, -, i, n, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, i, n, c])
   Call: (195) [system] _399488=[r, a, m, -, i, n, c]
   Exit: (195) [system] [r, a, m, -, i, n, c]=[r, a, m, -, i, n, c]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, i, n, c])
   Call: (194) [system] _390192=[g, r, a, m, -, i, n, c]
   Exit: (194) [system] [g, r, a, m, -, i, n, c]=[g, r, a, m, -, i, n, c]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, i, n, c])
^  Call: (193) [user] classify_and_convert_charseq(n, [g, r, a, m, -, i, n, c], _369648)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_497156, _497158), once(user:catch(read_from_chars([n, g, r, a, m, -, i, n, c], _369648), _497132, fail)), '$restore_trace'(_497156, _497158))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_497156, _497158))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, i, n, c], ngram-inc), _497132, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(ngram-inc)
   Call: (194) [system] atom_chars(_369648, [n, g, r, a, m, -, i, n, c])
   Exit: (194) [system] atom_chars('ngram-inc', [n, g, r, a, m, -, i, n, c])
^  Exit: (193) [user] classify_and_convert_charseq(n, [g, r, a, m, -, i, n, c], 'ngram-inc')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-inc')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-inc')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _505600)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _507458)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _514268)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _516972)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _5740)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _9454)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _11312)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _19780)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _9454)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _29998)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _30932)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (195) [user] is_delimiter('N')
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] arg(_34724, v('(', ')', end_of_file), 'N')
   Call: (195) [system] ')'=='N'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (195) [system] 'N'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _39294)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _40228)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (196) [user] is_delimiter('G')
   Call: (197) [system] char_type('G', space)
   Call: (197) [system] arg(_44020, v('(', ')', end_of_file), 'G')
   Call: (196) [system] ')'=='G'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (196) [system] 'G'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _48590)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _49524)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_53316, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57886)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _58820)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_62612, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _67182)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _68116)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_71908, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _76478)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _77412)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_81204, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _76478=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _67182=[m]
   Exit: (199) [system] [m]=[m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (198) [system] _57886=[a, m]
   Exit: (198) [system] [a, m]=[a, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (197) [system] _48590=[r, a, m]
   Exit: (197) [system] [r, a, m]=[r, a, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (196) [system] _39294=['G', r, a, m]
   Exit: (196) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (195) [system] _29998=['N', 'G', r, a, m]
   Exit: (195) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (194) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _9454)
   Call: (195) [system] atom_chars(_101610, ['_', 'N', 'G', r, a, m])
   Exit: (195) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (194) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _106274)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _108132)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _116600)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _120390)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _106274=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3288=[_NGram]
   Exit: (192) [system] [_NGram]=[_NGram]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_NGram])
   Call: (191) [system] _3280=['ngram-inc', _NGram]
   Exit: (191) [system] ['ngram-inc', _NGram]=['ngram-inc', _NGram]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['ngram-inc', _NGram])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-inc', _NGram])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _131478)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _133336)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _140146)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _142850)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _150466)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _153170)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _159980)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _162684)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _169494)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _172198)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _179008)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _181712)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _188522)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _191226)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _205238)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _208952)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _210810)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _219278)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _208952)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _224848)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(;)
^  Call: (193) [user] is_like_space(n)
   Call: (194) [system] char_type(n, 'white')
   Call: (194) [system] char_type(n, end_of_line)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] char_type(n, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _233316)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=')'
   Call: (192) [system] n=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _237030)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _238888)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), n)
   Call: (194) [system] n=(;)
^  Call: (194) [user] is_like_space(n)
   Call: (195) [system] char_type(n, 'white')
   Call: (195) [system] char_type(n, end_of_line)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] char_type(n, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _247356)
   Exit: (193) [system] get_char((0x5568c7bd0b50), n)
   Call: (193) [system] n='('
   Call: (193) [system] n='['
   Call: (193) [system] n='{'
   Call: (193) [system] n='"'
   Call: (193) [system] n=!
   Call: (193) [system] n='\''
   Call: (193) [system] n='`'
   Call: (193) [system] n=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), n, _237030)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _257574)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _258508)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (195) [user] is_delimiter(g)
   Call: (196) [system] char_type(g, space)
   Call: (196) [system] arg(_262300, v('(', ')', end_of_file), g)
   Call: (195) [system] ')'==g
   Call: (195) [system] get_char((0x5568c7bd0b50), g)
   Exit: (195) [system] get_char((0x5568c7bd0b50), g)
   Call: (195) [system] g=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _266870)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _267804)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_271596, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x5568c7bd0b50), r)
   Exit: (196) [system] get_char((0x5568c7bd0b50), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _276166)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _277100)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_280892, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285462)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _286396)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_290188, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x5568c7bd0b50), m)
   Exit: (198) [system] get_char((0x5568c7bd0b50), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294758)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _295692)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (199) [user] is_delimiter(-)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] arg(_299484, v('(', ')', end_of_file), -)
   Call: (199) [system] ')'==(-)
   Call: (199) [system] get_char((0x5568c7bd0b50), -)
   Exit: (199) [system] get_char((0x5568c7bd0b50), -)
   Call: (199) [system] (-)=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _304054)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _304988)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_308780, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313350)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _314284)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_318076, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322646)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _323580)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_327372, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x5568c7bd0b50), c)
   Exit: (202) [system] get_char((0x5568c7bd0b50), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331942)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _332876)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _331942=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _322646=[c]
   Exit: (202) [system] [c]=[c]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (201) [system] _313350=[n, c]
   Exit: (201) [system] [n, c]=[n, c]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c])
   Call: (200) [system] _304054=[i, n, c]
   Exit: (200) [system] [i, n, c]=[i, n, c]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, c])
   Call: (199) [system] _294758=[-, i, n, c]
   Exit: (199) [system] [-, i, n, c]=[-, i, n, c]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, n, c])
   Call: (198) [system] _285462=[m, -, i, n, c]
   Exit: (198) [system] [m, -, i, n, c]=[m, -, i, n, c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, i, n, c])
   Call: (197) [system] _276166=[a, m, -, i, n, c]
   Exit: (197) [system] [a, m, -, i, n, c]=[a, m, -, i, n, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, i, n, c])
   Call: (196) [system] _266870=[r, a, m, -, i, n, c]
   Exit: (196) [system] [r, a, m, -, i, n, c]=[r, a, m, -, i, n, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, i, n, c])
   Call: (195) [system] _257574=[g, r, a, m, -, i, n, c]
   Exit: (195) [system] [g, r, a, m, -, i, n, c]=[g, r, a, m, -, i, n, c]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, i, n, c])
^  Call: (194) [user] classify_and_convert_charseq(n, [g, r, a, m, -, i, n, c], _237030)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_364538, _364540), once(user:catch(read_from_chars([n, g, r, a, m, -, i, n, c], _237030), _364514, fail)), '$restore_trace'(_364538, _364540))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_364538, _364540))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, i, n, c], ngram-inc), _364514, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(ngram-inc)
   Call: (195) [system] atom_chars(_237030, [n, g, r, a, m, -, i, n, c])
   Exit: (195) [system] atom_chars('ngram-inc', [n, g, r, a, m, -, i, n, c])
^  Exit: (194) [user] classify_and_convert_charseq(n, [g, r, a, m, -, i, n, c], 'ngram-inc')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-inc')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-inc')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _372982)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _374840)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _381650)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _384354)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _393746)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _397460)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _399318)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _407786)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _397460)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _418004)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _418938)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (196) [user] is_delimiter('N')
   Call: (197) [system] char_type('N', space)
   Call: (197) [system] arg(_422730, v('(', ')', end_of_file), 'N')
   Call: (196) [system] ')'=='N'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (196) [system] 'N'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427300)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _428234)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (197) [user] is_delimiter('G')
   Call: (198) [system] char_type('G', space)
   Call: (198) [system] arg(_432026, v('(', ')', end_of_file), 'G')
   Call: (197) [system] ')'=='G'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (197) [system] 'G'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436596)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _437530)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_441322, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x5568c7bd0b50), r)
   Exit: (198) [system] get_char((0x5568c7bd0b50), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445892)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _446826)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (199) [user] is_delimiter(a)
   Call: (200) [system] char_type(a, space)
   Call: (200) [system] arg(_450618, v('(', ')', end_of_file), a)
   Call: (199) [system] ')'==a
   Call: (199) [system] get_char((0x5568c7bd0b50), a)
   Exit: (199) [system] get_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455188)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _456122)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_459914, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464484)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _465418)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _464484=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _455188=[m]
   Exit: (200) [system] [m]=[m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (199) [system] _445892=[a, m]
   Exit: (199) [system] [a, m]=[a, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (198) [system] _436596=[r, a, m]
   Exit: (198) [system] [r, a, m]=[r, a, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (197) [system] _427300=['G', r, a, m]
   Exit: (197) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (196) [system] _418004=['N', 'G', r, a, m]
   Exit: (196) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (195) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _397460)
   Call: (196) [system] atom_chars(_488672, ['_', 'N', 'G', r, a, m])
   Exit: (196) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (195) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _493336)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _495194)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _502004)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _504708)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _514100)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _517814)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _519672)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _7548)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3324)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17766)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _18700)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (197) [user] is_delimiter('N')
   Call: (198) [system] char_type('N', space)
   Call: (198) [system] arg(_22492, v('(', ')', end_of_file), 'N')
   Call: (197) [system] ')'=='N'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (197) [system] 'N'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27062)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _27996)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (198) [user] is_delimiter('N')
   Call: (199) [system] char_type('N', space)
   Call: (199) [system] arg(_31788, v('(', ')', end_of_file), 'N')
   Call: (198) [system] ')'=='N'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (198) [system] 'N'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36358)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _37292)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_41084, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _36358=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _27062=['N']
   Exit: (198) [system] ['N']=['N']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (197) [system] _17766=['N', 'N']
   Exit: (197) [system] ['N', 'N']=['N', 'N']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (196) [user] classify_and_convert_charseq($, ['N', 'N'], _3324)
   Call: (197) [system] atom_chars(_53108, ['_', 'N', 'N'])
   Exit: (197) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _57772)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _59630)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _68098)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _71888)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _57772=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3320=[_NN]
   Exit: (194) [system] [_NN]=[_NN]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_NN])
   Call: (193) [system] _3310=[_NGram, _NN]
   Exit: (193) [system] [_NGram, _NN]=[_NGram, _NN]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _NN])
   Call: (192) [system] _3302=['ngram-inc', _NGram, _NN]
   Exit: (192) [system] ['ngram-inc', _NGram, _NN]=['ngram-inc', _NGram, _NN]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['ngram-inc', _NGram, _NN])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-inc', _NGram, _NN])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _85770)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _87628)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _96096)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _99886)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _85770=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3298=[['ngram-inc', _NGram, _NN]]
   Exit: (190) [system] [['ngram-inc', _NGram, _NN]]=[['ngram-inc', _NGram, _NN]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['ngram-inc', _NGram, _NN]])
   Call: (189) [system] _3276=[['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]]
   Exit: (189) [system] [['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]]=[['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]])
   Call: (188) [system] _3236=[=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]]
   Exit: (188) [system] [=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]]=[=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]])
^  Call: (185) [user] assertz(metta_file_comment(501, 2, 12643, [=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]], '$stream_position'(12643, 501, 2, 12643)))
^  Exit: (185) [user] assertz(metta_file_comment(501, 2, 12643, [=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]], '$stream_position'(12643, 501, 2, 12643)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 501, 2, 12643, '$stream_position'(12643, 501, 2, 12643)), read_sexpr((0x5568c7bd0b50), [=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]]), assertz(metta_file_comment(501, 2, 12643, [=, ['ngram-inc', _NGram], ['ngram-inc', _NGram, _NN]], '$stream_position'(12643, 501, 2, 12643)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_118404, _118406, _118408, _118410, _118412))
^  Exit: (183) [user] retract(metta_file_comment(1035, 2, 29788, [=, ['not-is-list', _X], [not, ['is-list', _X]]], '$stream_position'(29788, 1035, 2, 29788)))
^  Call: (183) [user] trly(untyped_to_metta, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _121284))
^  Call: (185) [user] call(untyped_to_metta, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _121284)
^  Call: (186) [user] untyped_to_metta([=, ['not-is-list', _X], [not, ['is-list', _X]]], _121284)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _124100))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _124100))
^  Call: (189) [user] trly(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _124100)
^  Call: (190) [user] once(call(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _126900))
^  Call: (191) [user] call(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _126900)
^  Call: (192) [user] mfix_vars1([=, ['not-is-list', _X], [not, ['is-list', _X]]], _126900)
   Call: (193) [system] var([=, ['not-is-list', _X], [not, ['is-list', _X]]])
   Call: (193) [system] atom([=, ['not-is-list', _X], [not, ['is-list', _X]]])
   Call: (193) [system] [=, ['not-is-list', _X], [not, ['is-list', _X]]]==true
   Call: (193) [system] [=, ['not-is-list', _X], [not, ['is-list', _X]]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([['not-is-list', _X], [not, ['is-list', _X]]])
   Exit: (193) [system] is_list([['not-is-list', _X], [not, ['is-list', _X]]])
   Call: (193) [lists] lists:last([['not-is-list', _X], [not, ['is-list', _X]]], _137122)
   Call: (194) [lists] lists:last_([[not, ['is-list', _X]]], ['not-is-list', _X], _137122)
   Call: (195) [lists] lists:last_([], [not, ['is-list', _X]], _137122)
   Exit: (195) [lists] lists:last_([], [not, ['is-list', _X]], [not, ['is-list', _X]])
   Exit: (194) [lists] lists:last_([[not, ['is-list', _X]]], ['not-is-list', _X], [not, ['is-list', _X]])
   Exit: (193) [lists] lists:last([['not-is-list', _X], [not, ['is-list', _X]]], [not, ['is-list', _X]])
   Call: (193) [system] [not, ['is-list', _X]]=='}'
   Call: (193) [system] [=, ['not-is-list', _X], [not, ['is-list', _X]]]==[_143638, _143644]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, ['not-is-list', _X], [not, ['is-list', _X]]])
   Exit: (193) [system] is_list([=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _126900)
   Call: (194) [apply] apply:maplist_([=, ['not-is-list', _X], [not, ['is-list', _X]]], _126900, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _149218)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _152926, =)
   Call: (197) [system] atom_concat($, _152926, =)
   Fail: (197) [system] atom_concat($, _152926, =)
^  Fail: (196) [user] symbol_concat($, _152926, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_158514, _158520]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([['not-is-list', _X], [not, ['is-list', _X]]], _149220, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(['not-is-list', _X], _167782)
   Call: (197) [system] var(['not-is-list', _X])
   Call: (197) [system] atom(['not-is-list', _X])
   Call: (197) [system] ['not-is-list', _X]==true
   Call: (197) [system] ['not-is-list', _X]==false
   Call: (197) [system] 'not-is-list'=='['
   Call: (197) [system] 'not-is-list'=='{'
   Call: (197) [system] is_list([_X])
   Exit: (197) [system] is_list([_X])
   Call: (197) [lists] lists:last([_X], _176126)
   Call: (198) [lists] lists:last_([], _X, _176126)
   Exit: (198) [lists] lists:last_([], _X, _X)
   Exit: (197) [lists] lists:last([_X], _X)
   Call: (197) [system] _X=='}'
   Call: (197) [system] ['not-is-list', _X]==[_180778, _180784]
   Call: (197) [system] fail
   Call: (197) [system] is_list(['not-is-list', _X])
   Exit: (197) [system] is_list(['not-is-list', _X])
^  Call: (197) [user] apply:maplist(mfix_vars1, ['not-is-list', _X], _167782)
   Call: (198) [apply] apply:maplist_(['not-is-list', _X], _167782, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('not-is-list', _186358)
   Call: (200) [system] var('not-is-list')
   Call: (200) [system] atom('not-is-list')
   Exit: (200) [system] atom('not-is-list')
^  Call: (200) [user] symbol_concat($, _190066, 'not-is-list')
   Call: (201) [system] atom_concat($, _190066, 'not-is-list')
   Fail: (201) [system] atom_concat($, _190066, 'not-is-list')
^  Fail: (200) [user] symbol_concat($, _190066, 'not-is-list')
   Call: (200) [system] 'not-is-list'==true
   Call: (200) [system] 'not-is-list'==false
   Call: (200) [system] 'not-is-list'==[_195654, _195660]
   Call: (200) [system] is_list('not-is-list')
   Call: (200) [system] string('not-is-list')
   Call: (200) [system] compound('not-is-list')
^  Call: (200) [user] symbol('not-is-list')
   Call: (201) [system] atom('not-is-list')
   Exit: (201) [system] atom('not-is-list')
^  Exit: (200) [user] symbol('not-is-list')
^  Exit: (199) [user] mfix_vars1('not-is-list', 'not-is-list')
   Call: (199) [apply] apply:maplist_([_X], _186360, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_X, _204922)
   Call: (201) [system] var(_X)
   Call: (201) [system] atom(_X)
   Call: (201) [system] _X==true
   Call: (201) [system] _X==false
   Call: (201) [system] _X==[_209564, _209570]
   Call: (201) [system] is_list(_X)
   Call: (201) [system] string(_X)
   Call: (201) [system] compound(_X)
   Exit: (201) [system] compound(_X)
   Call: (201) [system] compound_name_arguments(_X, _214198, _214200)
   Exit: (201) [system] compound_name_arguments(_X, '$VAR', ['_X'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _219792))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _219792))
^  Call: (189) [user] trly(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _219792)
^  Call: (190) [user] once(call(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _222592))
^  Call: (191) [user] call(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _222592)
^  Call: (192) [user] cons_to_c([=, ['not-is-list', _X], [not, ['is-list', _X]]], _222592)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (191) [system] call(user:cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
   Call: (190) [system] [=, ['not-is-list', _X], [not, ['is-list', _X]]]\=@=[=, ['not-is-list', _X], [not, ['is-list', _X]]]
^  Exit: (189) [user] trly(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _121284))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _121284))
^  Call: (189) [user] trly(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _121284)
^  Call: (190) [user] once(call(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _236550))
^  Call: (191) [user] call(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _236550)
^  Call: (192) [user] cons_to_l([=, ['not-is-list', _X], [not, ['is-list', _X]]], _236550)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (191) [system] call(user:cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
   Call: (190) [system] [=, ['not-is-list', _X], [not, ['is-list', _X]]]\=@=[=, ['not-is-list', _X], [not, ['is-list', _X]]]
^  Exit: (189) [user] trly(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
^  Exit: (186) [user] untyped_to_metta([=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
   Call: (184) [system] [=, ['not-is-list', _X], [not, ['is-list', _X]]]\=@=[=, ['not-is-list', _X], [not, ['is-list', _X]]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['not-is-list', _X], [not, ['is-list', _X]]]))
   Call: (169) [system] [=, ['not-is-list', _X], [not, ['is-list', _X]]]==end_of_file
   Fail: (169) [system] [=, ['not-is-list', _X], [not, ['is-list', _X]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['not-is-list', _X], [not, ['is-list', _X]]]), 498]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['not-is-list', _X], [not, ['is-list', _X]]], raining_terms_1728094223_6473897, 498)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['not-is-list', _X], [not, ['is-list', _X]]]), 498]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094250.207494)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094250.207494-1728094249.025108
   Exit: (173) [system] 1.1823859214782715 is 1728094250.207494-1728094249.025108
   Call: (173) [system] 1.1823859214782715>4
   Fail: (173) [system] 1.1823859214782715>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['not-is-list', _X], [not, ['is-list', _X]]]), 498]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 73)
   Call: (175) [system] atom(73+1)
   Call: (175) [system] set_flag(translated_forms, 74)
   Exit: (175) [system] set_flag(translated_forms, 74)
   Exit: (174) [$syspreds] update_flag(translated_forms, 73, 73+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 73, 73+1))
   Exit: (171) [$syspreds] flag(translated_forms, 73, 73+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['not-is-list', _X], [not, ['is-list', _X]]], raining_terms_1728094223_6473897, 498)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _293588, [=, ['not-is-list', _X], [not, ['is-list', _X]]], _293590)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['not-is-list', _X], [not, ['is-list', _X]]], _293590)
   Call: (174) [system] compound([=, ['not-is-list', _X], [not, ['is-list', _X]]])
   Exit: (174) [system] compound([=, ['not-is-list', _X], [not, ['is-list', _X]]])
^  Call: (174) [user] s2t(=, _298240)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_298240
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['not-is-list', _X], [not, ['is-list', _X]]], _298242)
   Call: (175) [system] compound([['not-is-list', _X], [not, ['is-list', _X]]])
   Exit: (175) [system] compound([['not-is-list', _X], [not, ['is-list', _X]]])
^  Call: (175) [user] s2t(['not-is-list', _X], _305658)
   Call: (176) [system] compound(['not-is-list', _X])
   Exit: (176) [system] compound(['not-is-list', _X])
   Call: (176) [system] 'not-is-list'==(->)
   Call: (176) [system] 'not-is-list'=='Cons'
   Call: (176) [system] 'not-is-list'==(=)
   Call: (176) [system] is_list(['not-is-list', _X])
   Exit: (176) [system] is_list(['not-is-list', _X])
^  Call: (176) [user] apply:maplist(s2t, ['not-is-list', _X], _313070)
   Call: (177) [apply] apply:maplist_(['not-is-list', _X], _313070, user:s2t)
^  Call: (178) [user] s2t('not-is-list', _314950)
   Call: (179) [system] compound('not-is-list')
   Call: (179) [system] 'not-is-list'=_314950
   Exit: (179) [system] 'not-is-list'='not-is-list'
^  Exit: (178) [user] s2t('not-is-list', 'not-is-list')
   Call: (178) [apply] apply:maplist_([_X], _314952, user:s2t)
^  Call: (179) [user] s2t(_X, _320524)
   Call: (180) [system] compound(_X)
   Exit: (180) [system] compound(_X)
   Call: (180) [system] is_list(_X)
^  Call: (180) [user] s2tl(_X, _320524)
   Call: (181) [system] compound(_X)
   Exit: (181) [system] compound(_X)
^  Exit: (180) [user] s2tl(_X, _X)
^  Exit: (179) [user] s2t(_X, _X)
   Call: (179) [apply] apply:maplist_([], _320526, user:s2t)
   Exit: (179) [apply] apply:maplist_([], [], user:s2t)
   Exit: (178) [apply] apply:maplist_([_X], [_X], user:s2t)
   Exit: (177) [apply] apply:maplist_(['not-is-list', _X], ['not-is-list', _X], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['not-is-list', _X], ['not-is-list', _X])
   Call: (176) [system] compound_name_arguments(_305658, t, ['not-is-list', _X])
   Exit: (176) [system] compound_name_arguments(t('not-is-list', _X), t, ['not-is-list', _X])
^  Exit: (175) [user] s2t(['not-is-list', _X], t('not-is-list', _X))
^  Call: (175) [user] s2tl([[not, ['is-list', _X]]], _305660)
   Call: (176) [system] compound([[not, ['is-list', _X]]])
   Exit: (176) [system] compound([[not, ['is-list', _X]]])
^  Call: (176) [user] s2t([not, ['is-list', _X]], _339102)
   Call: (177) [system] compound([not, ['is-list', _X]])
   Exit: (177) [system] compound([not, ['is-list', _X]])
   Call: (177) [system] not==(->)
   Call: (177) [system] not=='Cons'
   Call: (177) [system] not==(=)
   Call: (177) [system] is_list([not, ['is-list', _X]])
   Exit: (177) [system] is_list([not, ['is-list', _X]])
^  Call: (177) [user] apply:maplist(s2t, [not, ['is-list', _X]], _346514)
   Call: (178) [apply] apply:maplist_([not, ['is-list', _X]], _346514, user:s2t)
^  Call: (179) [user] s2t(not, _348394)
   Call: (180) [system] compound(not)
   Call: (180) [system] not=_348394
   Exit: (180) [system] not=not
^  Exit: (179) [user] s2t(not, not)
   Call: (179) [apply] apply:maplist_([['is-list', _X]], _348396, user:s2t)
^  Call: (180) [user] s2t(['is-list', _X], _353968)
   Call: (181) [system] compound(['is-list', _X])
   Exit: (181) [system] compound(['is-list', _X])
   Call: (181) [system] 'is-list'==(->)
   Call: (181) [system] 'is-list'=='Cons'
   Call: (181) [system] 'is-list'==(=)
   Call: (181) [system] is_list(['is-list', _X])
   Exit: (181) [system] is_list(['is-list', _X])
^  Call: (181) [user] apply:maplist(s2t, ['is-list', _X], _361380)
   Call: (182) [apply] apply:maplist_(['is-list', _X], _361380, user:s2t)
^  Call: (183) [user] s2t('is-list', _363260)
   Call: (184) [system] compound('is-list')
   Call: (184) [system] 'is-list'=_363260
   Exit: (184) [system] 'is-list'='is-list'
^  Exit: (183) [user] s2t('is-list', 'is-list')
   Call: (183) [apply] apply:maplist_([_X], _363262, user:s2t)
^  Call: (184) [user] s2t(_X, _368834)
   Call: (185) [system] compound(_X)
   Exit: (185) [system] compound(_X)
   Call: (185) [system] is_list(_X)
^  Call: (185) [user] s2tl(_X, _368834)
   Call: (186) [system] compound(_X)
   Exit: (186) [system] compound(_X)
^  Exit: (185) [user] s2tl(_X, _X)
^  Exit: (184) [user] s2t(_X, _X)
   Call: (184) [apply] apply:maplist_([], _368836, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_X], [_X], user:s2t)
   Exit: (182) [apply] apply:maplist_(['is-list', _X], ['is-list', _X], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['is-list', _X], ['is-list', _X])
   Call: (181) [system] compound_name_arguments(_353968, t, ['is-list', _X])
   Exit: (181) [system] compound_name_arguments(t('is-list', _X), t, ['is-list', _X])
^  Exit: (180) [user] s2t(['is-list', _X], t('is-list', _X))
   Call: (180) [apply] apply:maplist_([], _353970, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([['is-list', _X]], [t('is-list', _X)], user:s2t)
   Exit: (178) [apply] apply:maplist_([not, ['is-list', _X]], [not, t('is-list', _X)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [not, ['is-list', _X]], [not, t('is-list', _X)])
   Call: (177) [system] compound_name_arguments(_339102, t, [not, t('is-list', _X)])
   Exit: (177) [system] compound_name_arguments(t(not, t('is-list', _X)), t, [not, t('is-list', _X)])
^  Exit: (176) [user] s2t([not, ['is-list', _X]], t(not, t('is-list', _X)))
^  Call: (176) [user] s2tl([], _339104)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_339104
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[not, ['is-list', _X]]], [t(not, t('is-list', _X))])
^  Exit: (174) [user] s2tl([['not-is-list', _X], [not, ['is-list', _X]]], [t('not-is-list', _X), t(not, t('is-list', _X))])
^  Exit: (173) [user] s2tl([=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, t('not-is-list', _X), t(not, t('is-list', _X))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['not-is-list', _X], [not, ['is-list', _X]]], [=, t('not-is-list', _X), t(not, t('is-list', _X))])
^  Call: (172) [user] relistify([=, t('not-is-list', _X), t(not, t('is-list', _X))], _400454)
   Call: (173) [system] is_list([=, t('not-is-list', _X), t(not, t('is-list', _X))])
   Exit: (173) [system] is_list([=, t('not-is-list', _X), t(not, t('is-list', _X))])
   Call: (173) [system] _400454=[=, t('not-is-list', _X), t(not, t('is-list', _X))]
   Exit: (173) [system] [=, t('not-is-list', _X), t(not, t('is-list', _X))]=[=, t('not-is-list', _X), t(not, t('is-list', _X))]
^  Exit: (172) [user] relistify([=, t('not-is-list', _X), t(not, t('is-list', _X))], [=, t('not-is-list', _X), t(not, t('is-list', _X))])
   Call: (172) [system] _406016=..[raining_terms_1728094223_6473897, 498, =, t('not-is-list', _X), t(not, t('is-list', _X))]
   Exit: (172) [system] raining_terms_1728094223_6473897(498, =, t('not-is-list', _X), t(not, t('is-list', _X)))=..[raining_terms_1728094223_6473897, 498, =, t('not-is-list', _X), t(not, t('is-list', _X))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(498, =, t('not-is-list', _X), t(not, t('is-list', _X)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(498, =, t('not-is-list', _X), t(not, t('is-list', _X)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['not-is-list', _X], [not, ['is-list', _X]]], raining_terms_1728094223_6473897, 498)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['not-is-list', _X], [not, ['is-list', _X]]]), 498]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 73, 73+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['not-is-list', _X], [not, ['is-list', _X]]], raining_terms_1728094223_6473897, 498)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 503)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 503))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 503))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _431208)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _438630)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _446052)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _453474)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _460896)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _469234)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _472020=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _473888, _473890, _473892, _473894), read_sexpr((0x5568c7bd0b50), _473906), assertz(metta_file_comment(_473888, _473890, _473892, _473906, _473894))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _473888, _473890, _473892, _473894)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_473894))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_473894))
   Exit: (184) [system] nonvar(position(_473894))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12702, 504, 2, 12702)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(12702, 504, 2, 12702), _473888)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _484146)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(12702, 504, 2, 12702), _473888)
   Exit: (184) [system] arg(2, '$stream_position'(12702, 504, 2, 12702), 504)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(12702, 504, 2, 12702), 504)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(12702, 504, 2, 12702), _473890)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _491580)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(12702, 504, 2, 12702), _473890)
   Exit: (184) [system] arg(3, '$stream_position'(12702, 504, 2, 12702), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(12702, 504, 2, 12702), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(12702, 504, 2, 12702), _473892)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _499014)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(12702, 504, 2, 12702), _473892)
   Exit: (184) [system] arg(1, '$stream_position'(12702, 504, 2, 12702), 12702)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(12702, 504, 2, 12702), 12702)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 504, 2, 12702, '$stream_position'(12702, 504, 2, 12702))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _473906)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _473906)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _508316)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _516784)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _473906)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _522354)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _10230)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _13944)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _15802)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _24270)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _13944)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34488)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _35422)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _34488=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _13944)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_44732, _44734), once(user:catch(read_from_chars([=], _13944), _44708, fail)), '$restore_trace'(_44732, _44734))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_44732, _44734))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _44708, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _52232)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _54090)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _60900)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _63604)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _71220)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _73924)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _80734)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _83438)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _90248)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _92952)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _99762)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _102466)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _109276)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _111980)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _125992)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _129706)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _131564)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _140032)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _129706)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _145602)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), n)
   Call: (189) [system] n=(;)
^  Call: (189) [user] is_like_space(n)
   Call: (190) [system] char_type(n, 'white')
   Call: (190) [system] char_type(n, end_of_line)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] char_type(n, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _154070)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), n)
   Call: (188) [system] n=')'
   Call: (188) [system] n=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _157784)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _159642)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), n)
   Call: (190) [system] n=(;)
^  Call: (190) [user] is_like_space(n)
   Call: (191) [system] char_type(n, 'white')
   Call: (191) [system] char_type(n, end_of_line)
   Call: (191) [system] char_type(n, space)
   Call: (191) [system] char_type(n, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _168110)
   Exit: (189) [system] get_char((0x5568c7bd0b50), n)
   Call: (189) [system] n='('
   Call: (189) [system] n='['
   Call: (189) [system] n='{'
   Call: (189) [system] n='"'
   Call: (189) [system] n=!
   Call: (189) [system] n='\''
   Call: (189) [system] n='`'
   Call: (189) [system] n=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), n, _157784)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178328)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _179262)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (191) [user] is_delimiter(g)
   Call: (192) [system] char_type(g, space)
   Call: (192) [system] arg(_183054, v('(', ')', end_of_file), g)
   Call: (191) [system] ')'==g
   Call: (191) [system] get_char((0x5568c7bd0b50), g)
   Exit: (191) [system] get_char((0x5568c7bd0b50), g)
   Call: (191) [system] g=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187624)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _188558)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_192350, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x5568c7bd0b50), r)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _196920)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _197854)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (193) [user] is_delimiter(a)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] arg(_201646, v('(', ')', end_of_file), a)
   Call: (193) [system] ')'==a
   Call: (193) [system] get_char((0x5568c7bd0b50), a)
   Exit: (193) [system] get_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206216)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _207150)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (194) [user] is_delimiter(m)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] arg(_210942, v('(', ')', end_of_file), m)
   Call: (194) [system] ')'==m
   Call: (194) [system] get_char((0x5568c7bd0b50), m)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _215512)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _216446)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_220238, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224808)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _225742)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_229534, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234104)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _235038)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_238830, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _243400)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _244334)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (198) [user] is_delimiter(c)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] arg(_248126, v('(', ')', end_of_file), c)
   Call: (198) [system] ')'==c
   Call: (198) [system] get_char((0x5568c7bd0b50), c)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _252696)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _253630)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _252696=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _243400=[c]
   Exit: (198) [system] [c]=[c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c])
   Call: (197) [system] _234104=[n, c]
   Exit: (197) [system] [n, c]=[n, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c])
   Call: (196) [system] _224808=[i, n, c]
   Exit: (196) [system] [i, n, c]=[i, n, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, c])
   Call: (195) [system] _215512=[-, i, n, c]
   Exit: (195) [system] [-, i, n, c]=[-, i, n, c]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, i, n, c])
   Call: (194) [system] _206216=[m, -, i, n, c]
   Exit: (194) [system] [m, -, i, n, c]=[m, -, i, n, c]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, i, n, c])
   Call: (193) [system] _196920=[a, m, -, i, n, c]
   Exit: (193) [system] [a, m, -, i, n, c]=[a, m, -, i, n, c]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, i, n, c])
   Call: (192) [system] _187624=[r, a, m, -, i, n, c]
   Exit: (192) [system] [r, a, m, -, i, n, c]=[r, a, m, -, i, n, c]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, i, n, c])
   Call: (191) [system] _178328=[g, r, a, m, -, i, n, c]
   Exit: (191) [system] [g, r, a, m, -, i, n, c]=[g, r, a, m, -, i, n, c]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, i, n, c])
^  Call: (190) [user] classify_and_convert_charseq(n, [g, r, a, m, -, i, n, c], _157784)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_285292, _285294), once(user:catch(read_from_chars([n, g, r, a, m, -, i, n, c], _157784), _285268, fail)), '$restore_trace'(_285292, _285294))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_285292, _285294))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, i, n, c], ngram-inc), _285268, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(ngram-inc)
   Call: (191) [system] atom_chars(_157784, [n, g, r, a, m, -, i, n, c])
   Exit: (191) [system] atom_chars('ngram-inc', [n, g, r, a, m, -, i, n, c])
^  Exit: (190) [user] classify_and_convert_charseq(n, [g, r, a, m, -, i, n, c], 'ngram-inc')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-inc')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-inc')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _293736)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _295594)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _302404)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _305108)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _314500)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _318214)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _320072)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _328540)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _318214)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _338758)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _339692)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (192) [user] is_delimiter('N')
   Call: (193) [system] char_type('N', space)
   Call: (193) [system] arg(_343484, v('(', ')', end_of_file), 'N')
   Call: (192) [system] ')'=='N'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (192) [system] 'N'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348054)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _348988)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (193) [user] is_delimiter('G')
   Call: (194) [system] char_type('G', space)
   Call: (194) [system] arg(_352780, v('(', ')', end_of_file), 'G')
   Call: (193) [system] ')'=='G'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (193) [system] 'G'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _357350)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _358284)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_362076, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x5568c7bd0b50), r)
   Exit: (194) [system] get_char((0x5568c7bd0b50), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _366646)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _367580)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_371372, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x5568c7bd0b50), a)
   Exit: (195) [system] get_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _375942)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _376876)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (196) [user] is_delimiter(m)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] arg(_380668, v('(', ')', end_of_file), m)
   Call: (196) [system] ')'==m
   Call: (196) [system] get_char((0x5568c7bd0b50), m)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385238)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _386172)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _385238=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _375942=[m]
   Exit: (196) [system] [m]=[m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (195) [system] _366646=[a, m]
   Exit: (195) [system] [a, m]=[a, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (194) [system] _357350=[r, a, m]
   Exit: (194) [system] [r, a, m]=[r, a, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (193) [system] _348054=['G', r, a, m]
   Exit: (193) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (192) [system] _338758=['N', 'G', r, a, m]
   Exit: (192) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (191) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _318214)
   Call: (192) [system] atom_chars(_409426, ['_', 'N', 'G', r, a, m])
   Exit: (192) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (191) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _414090)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _415948)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _422758)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _425462)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _434854)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _438568)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _440426)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _448894)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _438568)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459112)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _460046)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (193) [user] is_delimiter('N')
   Call: (194) [system] char_type('N', space)
   Call: (194) [system] arg(_463838, v('(', ')', end_of_file), 'N')
   Call: (193) [system] ')'=='N'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (193) [system] 'N'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _468408)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _469342)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (194) [user] is_delimiter('N')
   Call: (195) [system] char_type('N', space)
   Call: (195) [system] arg(_473134, v('(', ')', end_of_file), 'N')
   Call: (194) [system] ')'=='N'
   Call: (194) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (194) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (194) [system] 'N'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477704)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _478638)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_482430, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _477704=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _468408=['N']
   Exit: (194) [system] ['N']=['N']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (193) [system] _459112=['N', 'N']
   Exit: (193) [system] ['N', 'N']=['N', 'N']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (192) [user] classify_and_convert_charseq($, ['N', 'N'], _438568)
   Call: (193) [system] atom_chars(_494454, ['_', 'N', 'N'])
   Exit: (193) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _499118)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _500976)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _509444)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _513234)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _499118=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _414090=[_NN]
   Exit: (190) [system] [_NN]=[_NN]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_NN])
   Call: (189) [system] _293736=[_NGram, _NN]
   Exit: (189) [system] [_NGram, _NN]=[_NGram, _NN]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _NN])
   Call: (188) [system] _3274=['ngram-inc', _NGram, _NN]
   Exit: (188) [system] ['ngram-inc', _NGram, _NN]=['ngram-inc', _NGram, _NN]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['ngram-inc', _NGram, _NN])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-inc', _NGram, _NN])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _6494)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _8352)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _15162)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _17866)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _25482)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _28186)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _34996)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _37700)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _44510)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _47214)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _54024)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _56728)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _63538)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _66242)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _80254)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _83968)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _85826)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _94294)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _83968)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _99864)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _106674)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _109378)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _118770)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _122484)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _124342)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _132810)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _122484)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _138380)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(;)
^  Call: (192) [user] is_like_space(n)
   Call: (193) [system] char_type(n, 'white')
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] char_type(n, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _146848)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), n)
   Call: (191) [system] n=')'
   Call: (191) [system] n=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _150562)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _152420)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(;)
^  Call: (193) [user] is_like_space(n)
   Call: (194) [system] char_type(n, 'white')
   Call: (194) [system] char_type(n, end_of_line)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] char_type(n, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _160888)
   Exit: (192) [system] get_char((0x5568c7bd0b50), n)
   Call: (192) [system] n='('
   Call: (192) [system] n='['
   Call: (192) [system] n='{'
   Call: (192) [system] n='"'
   Call: (192) [system] n=!
   Call: (192) [system] n='\''
   Call: (192) [system] n='`'
   Call: (192) [system] n=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, _150562)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171106)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _172040)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_175832, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180402)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _181336)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_185128, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189698)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _190632)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_194424, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198994)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _199928)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_203720, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208290)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _209224)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_213016, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217586)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _218520)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (199) [user] is_delimiter(k)
   Call: (200) [system] char_type(k, space)
   Call: (200) [system] arg(_222312, v('(', ')', end_of_file), k)
   Call: (199) [system] ')'==k
   Call: (199) [system] get_char((0x5568c7bd0b50), k)
   Exit: (199) [system] get_char((0x5568c7bd0b50), k)
   Call: (199) [system] k=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226882)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _227816)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_231608, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236178)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _237112)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_240904, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x5568c7bd0b50), y)
   Exit: (201) [system] get_char((0x5568c7bd0b50), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _245474)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _246408)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _245474=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _236178=[y]
   Exit: (201) [system] [y]=[y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (200) [system] _226882=[e, y]
   Exit: (200) [system] [e, y]=[e, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (199) [system] _217586=[k, e, y]
   Exit: (199) [system] [k, e, y]=[k, e, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, e, y])
   Call: (198) [system] _208290=[-, k, e, y]
   Exit: (198) [system] [-, k, e, y]=[-, k, e, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, k, e, y])
   Call: (197) [system] _198994=[m, -, k, e, y]
   Exit: (197) [system] [m, -, k, e, y]=[m, -, k, e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, k, e, y])
   Call: (196) [system] _189698=[a, m, -, k, e, y]
   Exit: (196) [system] [a, m, -, k, e, y]=[a, m, -, k, e, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, k, e, y])
   Call: (195) [system] _180402=[r, a, m, -, k, e, y]
   Exit: (195) [system] [r, a, m, -, k, e, y]=[r, a, m, -, k, e, y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, k, e, y])
   Call: (194) [system] _171106=[g, r, a, m, -, k, e, y]
   Exit: (194) [system] [g, r, a, m, -, k, e, y]=[g, r, a, m, -, k, e, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, k, e, y])
^  Call: (193) [user] classify_and_convert_charseq(n, [g, r, a, m, -, k, e, y], _150562)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_278070, _278072), once(user:catch(read_from_chars([n, g, r, a, m, -, k, e, y], _150562), _278046, fail)), '$restore_trace'(_278070, _278072))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_278070, _278072))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, k, e, y], ngram-key), _278046, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(ngram-key)
   Call: (194) [system] atom_chars(_150562, [n, g, r, a, m, -, k, e, y])
   Exit: (194) [system] atom_chars('ngram-key', [n, g, r, a, m, -, k, e, y])
^  Exit: (193) [user] classify_and_convert_charseq(n, [g, r, a, m, -, k, e, y], 'ngram-key')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-key')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-key')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _286514)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _288372)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _295182)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _297886)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _307278)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _310992)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _312850)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _321318)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _310992)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331536)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _332470)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (195) [user] is_delimiter('N')
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] arg(_336262, v('(', ')', end_of_file), 'N')
   Call: (195) [system] ')'=='N'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (195) [system] 'N'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340832)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _341766)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'G')
^  Call: (196) [user] is_delimiter('G')
   Call: (197) [system] char_type('G', space)
   Call: (197) [system] arg(_345558, v('(', ')', end_of_file), 'G')
   Call: (196) [system] ')'=='G'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'G')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'G')
   Call: (196) [system] 'G'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350128)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _351062)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_354854, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359424)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _360358)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_364150, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x5568c7bd0b50), a)
   Exit: (198) [system] get_char((0x5568c7bd0b50), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _368720)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _369654)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_373446, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378016)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _378950)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _378016=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _368720=[m]
   Exit: (199) [system] [m]=[m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (198) [system] _359424=[a, m]
   Exit: (198) [system] [a, m]=[a, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (197) [system] _350128=[r, a, m]
   Exit: (197) [system] [r, a, m]=[r, a, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (196) [system] _340832=['G', r, a, m]
   Exit: (196) [system] ['G', r, a, m]=['G', r, a, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['G', r, a, m])
   Call: (195) [system] _331536=['N', 'G', r, a, m]
   Exit: (195) [system] ['N', 'G', r, a, m]=['N', 'G', r, a, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'G', r, a, m])
^  Call: (194) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _310992)
   Call: (195) [system] atom_chars(_402204, ['_', 'N', 'G', r, a, m])
   Exit: (195) [system] atom_chars('_NGram', ['_', 'N', 'G', r, a, m])
^  Exit: (194) [user] classify_and_convert_charseq($, ['N', 'G', r, a, m], _NGram)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NGram)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _NGram)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _406868)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _408726)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _415536)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _418240)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _427632)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _431346)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _433204)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _441672)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _431346)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451890)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _452824)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (196) [user] is_delimiter('K')
   Call: (197) [system] char_type('K', space)
   Call: (197) [system] arg(_456616, v('(', ')', end_of_file), 'K')
   Call: (196) [system] ')'=='K'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (196) [system] 'K'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461186)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _462120)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_465912, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470482)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _471416)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (198) [user] is_delimiter(y)
   Call: (199) [system] char_type(y, space)
   Call: (199) [system] arg(_475208, v('(', ')', end_of_file), y)
   Call: (198) [system] ')'==y
   Call: (198) [system] get_char((0x5568c7bd0b50), y)
   Exit: (198) [system] get_char((0x5568c7bd0b50), y)
   Call: (198) [system] y=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479778)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _480712)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_484504, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _479778=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _470482=[y]
   Exit: (198) [system] [y]=[y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (197) [system] _461186=[e, y]
   Exit: (197) [system] [e, y]=[e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (196) [system] _451890=['K', e, y]
   Exit: (196) [system] ['K', e, y]=['K', e, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (195) [user] classify_and_convert_charseq($, ['K', e, y], _431346)
   Call: (196) [system] atom_chars(_499322, ['_', 'K', e, y])
   Exit: (196) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (195) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _503986)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _505844)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _514312)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _518102)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _503986=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _406868=[_Key]
   Exit: (193) [system] [_Key]=[_Key]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_Key])
   Call: (192) [system] _3320=[_NGram, _Key]
   Exit: (192) [system] [_NGram, _Key]=[_NGram, _Key]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_NGram, _Key])
   Call: (191) [system] _3312=['ngram-key', _NGram, _Key]
   Exit: (191) [system] ['ngram-key', _NGram, _Key]=['ngram-key', _NGram, _Key]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['ngram-key', _NGram, _Key])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-key', _NGram, _Key])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _11400)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _13258)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _20068)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _22772)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _32164)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _35878)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _37736)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _46204)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _35878)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _51774)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), f)
   Call: (193) [system] f=(;)
^  Call: (193) [user] is_like_space(f)
   Call: (194) [system] char_type(f, 'white')
   Call: (194) [system] char_type(f, end_of_line)
   Call: (194) [system] char_type(f, space)
   Call: (194) [system] char_type(f, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _60242)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), f)
   Call: (192) [system] f=')'
   Call: (192) [system] f=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _63956)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _65814)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), f)
   Call: (194) [system] f=(;)
^  Call: (194) [user] is_like_space(f)
   Call: (195) [system] char_type(f, 'white')
   Call: (195) [system] char_type(f, end_of_line)
   Call: (195) [system] char_type(f, space)
   Call: (195) [system] char_type(f, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _74282)
   Exit: (193) [system] get_char((0x5568c7bd0b50), f)
   Call: (193) [system] f='('
   Call: (193) [system] f='['
   Call: (193) [system] f='{'
   Call: (193) [system] f='"'
   Call: (193) [system] f=!
   Call: (193) [system] f='\''
   Call: (193) [system] f='`'
   Call: (193) [system] f=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), f, _63956)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _84500)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _85434)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_89226, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x5568c7bd0b50), l)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93796)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _94730)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_98522, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _103092)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _104026)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (197) [user] is_delimiter(g)
   Call: (198) [system] char_type(g, space)
   Call: (198) [system] arg(_107818, v('(', ')', end_of_file), g)
   Call: (197) [system] ')'==g
   Call: (197) [system] get_char((0x5568c7bd0b50), g)
   Exit: (197) [system] get_char((0x5568c7bd0b50), g)
   Call: (197) [system] g=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _112388)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _113322)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _112388=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _103092=[g]
   Exit: (197) [system] [g]=[g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (196) [system] _93796=[a, g]
   Exit: (196) [system] [a, g]=[a, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (195) [system] _84500=[l, a, g]
   Exit: (195) [system] [l, a, g]=[l, a, g]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
^  Call: (194) [user] classify_and_convert_charseq(f, [l, a, g], _63956)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_131014, _131016), once(user:catch(read_from_chars([f, l, a, g], _63956), _130990, fail)), '$restore_trace'(_131014, _131016))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_131014, _131016))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, l, a, g], flag), _130990, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(flag)
   Exit: (195) [system] atomic(flag)
^  Exit: (194) [user] classify_and_convert_charseq(f, [l, a, g], flag)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), f, flag)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), flag)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _138514)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _140372)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _147182)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _149886)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _159278)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _162992)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _164850)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _173318)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _162992)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _183536)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _184470)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (196) [user] is_delimiter('K')
   Call: (197) [system] char_type('K', space)
   Call: (197) [system] arg(_188262, v('(', ')', end_of_file), 'K')
   Call: (196) [system] ')'=='K'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (196) [system] 'K'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _192832)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _193766)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_197558, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _202128)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _203062)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (198) [user] is_delimiter(y)
   Call: (199) [system] char_type(y, space)
   Call: (199) [system] arg(_206854, v('(', ')', end_of_file), y)
   Call: (198) [system] ')'==y
   Call: (198) [system] get_char((0x5568c7bd0b50), y)
   Exit: (198) [system] get_char((0x5568c7bd0b50), y)
   Call: (198) [system] y=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _211424)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _212358)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _211424=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _202128=[y]
   Exit: (198) [system] [y]=[y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (197) [system] _192832=[e, y]
   Exit: (197) [system] [e, y]=[e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (196) [system] _183536=['K', e, y]
   Exit: (196) [system] ['K', e, y]=['K', e, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (195) [user] classify_and_convert_charseq($, ['K', e, y], _162992)
   Call: (196) [system] atom_chars(_230024, ['_', 'K', e, y])
   Exit: (196) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (195) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _234688)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _236546)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _243356)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _246060)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _255452)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _259166)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _261024)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _269492)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _259166)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _279710)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _280644)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (197) [user] is_delimiter('N')
   Call: (198) [system] char_type('N', space)
   Call: (198) [system] arg(_284436, v('(', ')', end_of_file), 'N')
   Call: (197) [system] ')'=='N'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (197) [system] 'N'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289006)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _289940)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (198) [user] is_delimiter('N')
   Call: (199) [system] char_type('N', space)
   Call: (199) [system] arg(_293732, v('(', ')', end_of_file), 'N')
   Call: (198) [system] ')'=='N'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (198) [system] 'N'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _298302)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _299236)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _298302=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _289006=['N']
   Exit: (198) [system] ['N']=['N']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (197) [system] _279710=['N', 'N']
   Exit: (197) [system] ['N', 'N']=['N', 'N']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (196) [user] classify_and_convert_charseq($, ['N', 'N'], _259166)
   Call: (197) [system] atom_chars(_314108, ['_', 'N', 'N'])
   Exit: (197) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _318772)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _320630)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _327440)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _330144)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _339536)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _343250)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _345108)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _353576)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _343250)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _359146)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), +)
   Call: (198) [system] (+)=(;)
^  Call: (198) [user] is_like_space(+)
   Call: (199) [system] char_type(+, 'white')
   Call: (199) [system] char_type(+, end_of_line)
   Call: (199) [system] char_type(+, space)
   Call: (199) [system] char_type(+, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _367614)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), +)
   Call: (197) [system] (+)=')'
   Call: (197) [system] (+)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _371328)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _373186)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), +)
   Call: (199) [system] (+)=(;)
^  Call: (199) [user] is_like_space(+)
   Call: (200) [system] char_type(+, 'white')
   Call: (200) [system] char_type(+, end_of_line)
   Call: (200) [system] char_type(+, space)
   Call: (200) [system] char_type(+, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _381654)
   Exit: (198) [system] get_char((0x5568c7bd0b50), +)
   Call: (198) [system] (+)='('
   Call: (198) [system] (+)='['
   Call: (198) [system] (+)='{'
   Call: (198) [system] (+)='"'
   Call: (198) [system] (+)=!
   Call: (198) [system] (+)='\''
   Call: (198) [system] (+)='`'
   Call: (198) [system] (+)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), +, _371328)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391872)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _392806)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _391872=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq(+, [], _371328)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_402116, _402118), once(user:catch(read_from_chars([+], _371328), _402092, fail)), '$restore_trace'(_402116, _402118))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_402116, _402118))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _402092, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(+)
   Exit: (200) [system] atomic(+)
^  Exit: (199) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _409616)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _411474)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _418284)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _420988)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _430380)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _434094)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _435952)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _444420)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _434094)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454638)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _455572)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (201) [user] is_delimiter('N')
   Call: (202) [system] char_type('N', space)
   Call: (202) [system] arg(_459364, v('(', ')', end_of_file), 'N')
   Call: (201) [system] ')'=='N'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (201) [system] 'N'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463934)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _464868)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'N')
^  Call: (202) [user] is_delimiter('N')
   Call: (203) [system] char_type('N', space)
   Call: (203) [system] arg(_468660, v('(', ')', end_of_file), 'N')
   Call: (202) [system] ')'=='N'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'N')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'N')
   Call: (202) [system] 'N'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473230)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _474164)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _473230=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _463934=['N']
   Exit: (202) [system] ['N']=['N']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N'])
   Call: (201) [system] _454638=['N', 'N']
   Exit: (201) [system] ['N', 'N']=['N', 'N']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['N', 'N'])
^  Call: (200) [user] classify_and_convert_charseq($, ['N', 'N'], _434094)
   Call: (201) [system] atom_chars(_489036, ['_', 'N', 'N'])
   Exit: (201) [system] atom_chars('_NN', ['_', 'N', 'N'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['N', 'N'], _NN)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _NN)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _NN)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _493700)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _495558)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _502368)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _505072)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (201) [system] '1'=(;)
^  Call: (201) [user] is_like_space('1')
   Call: (202) [system] char_type('1', 'white')
   Call: (202) [system] char_type('1', end_of_line)
   Call: (202) [system] char_type('1', space)
   Call: (202) [system] char_type('1', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _514464)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (199) [system] '1'=')'
   Call: (199) [system] '1'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _518178)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _520036)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (201) [system] '1'=(;)
^  Call: (201) [user] is_like_space('1')
   Call: (202) [system] char_type('1', 'white')
   Call: (202) [system] char_type('1', end_of_line)
   Call: (202) [system] char_type('1', space)
   Call: (202) [system] char_type('1', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _7978)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '1')
   Call: (200) [system] '1'='('
   Call: (200) [system] '1'='['
   Call: (200) [system] '1'='{'
   Call: (200) [system] '1'='"'
   Call: (200) [system] '1'=!
   Call: (200) [system] '1'='\''
   Call: (200) [system] '1'='`'
   Call: (200) [system] '1'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _3398)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18196)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _19130)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_22922, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _18196=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (201) [user] classify_and_convert_charseq('1', [], _3398)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_29384, _29386), once(user:catch(read_from_chars(['1'], _3398), _29360, fail)), '$restore_trace'(_29384, _29386))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_29384, _29386))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _29360, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(1)
   Exit: (202) [system] atomic(1)
^  Exit: (201) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _36884)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _38742)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _47210)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _51000)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _36884=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3394=[1]
   Exit: (199) [system] [1]=[1]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (198) [system] _3384=[_NN, 1]
   Exit: (198) [system] [_NN, 1]=[_NN, 1]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_NN, 1])
   Call: (197) [system] _3376=[+, _NN, 1]
   Exit: (197) [system] [+, _NN, 1]=[+, _NN, 1]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [+, _NN, 1])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, _NN, 1])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _64882)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _66740)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _75208)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _78998)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _64882=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3372=[[+, _NN, 1]]
   Exit: (195) [system] [[+, _NN, 1]]=[[+, _NN, 1]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[+, _NN, 1]])
   Call: (194) [system] _3362=[_NN, [+, _NN, 1]]
   Exit: (194) [system] [_NN, [+, _NN, 1]]=[_NN, [+, _NN, 1]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_NN, [+, _NN, 1]])
   Call: (193) [system] _3352=[_Key, _NN, [+, _NN, 1]]
   Exit: (193) [system] [_Key, _NN, [+, _NN, 1]]=[_Key, _NN, [+, _NN, 1]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_Key, _NN, [+, _NN, 1]])
   Call: (192) [system] _3344=[flag, _Key, _NN, [+, _NN, 1]]
   Exit: (192) [system] [flag, _Key, _NN, [+, _NN, 1]]=[flag, _Key, _NN, [+, _NN, 1]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [flag, _Key, _NN, [+, _NN, 1]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [flag, _Key, _NN, [+, _NN, 1]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _95674)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _97532)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _106000)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _109790)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _95674=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3340=[[flag, _Key, _NN, [+, _NN, 1]]]
   Exit: (190) [system] [[flag, _Key, _NN, [+, _NN, 1]]]=[[flag, _Key, _NN, [+, _NN, 1]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[flag, _Key, _NN, [+, _NN, 1]]])
   Call: (189) [system] _3306=[['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]
   Exit: (189) [system] [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]=[['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _120878)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _122736)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _131204)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _134994)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _120878=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3302=[[['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]
   Exit: (187) [system] [[['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]=[[['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]])
   Call: (186) [system] _3270=[['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]
   Exit: (186) [system] [['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]=[['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]])
   Call: (185) [system] _3230=[=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]
   Exit: (185) [system] [=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]=[=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]])
^  Call: (182) [user] assertz(metta_file_comment(504, 2, 12702, [=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]], '$stream_position'(12702, 504, 2, 12702)))
^  Exit: (182) [user] assertz(metta_file_comment(504, 2, 12702, [=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]], '$stream_position'(12702, 504, 2, 12702)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 504, 2, 12702, '$stream_position'(12702, 504, 2, 12702)), read_sexpr((0x5568c7bd0b50), [=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]]), assertz(metta_file_comment(504, 2, 12702, [=, ['ngram-inc', _NGram, _NN], [['ngram-key', _NGram, _Key], [flag, _Key, _NN, [+, _NN, 1]]]], '$stream_position'(12702, 504, 2, 12702)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_153512, _153514, _153516, _153518, _153520))
^  Exit: (180) [user] retract(metta_file_comment(1040, 2, 29844, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], '$stream_position'(29844, 1040, 2, 29844)))
^  Call: (180) [user] trly(untyped_to_metta, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _156438))
^  Call: (182) [user] call(untyped_to_metta, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _156438)
^  Call: (183) [user] untyped_to_metta([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _156438)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _159254))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _159254))
^  Call: (186) [user] trly(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _159254)
^  Call: (187) [user] once(call(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _162054))
^  Call: (188) [user] call(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _162054)
^  Call: (189) [user] mfix_vars1([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _162054)
   Call: (190) [system] var([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Call: (190) [system] atom([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Call: (190) [system] [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]==true
   Call: (190) [system] [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Exit: (190) [system] is_list([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Call: (190) [lists] lists:last([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _172276)
   Call: (191) [lists] lists:last_([[['sub-var', 'NP', _L], ['set-det'], [fail]]], ['dont-flatten', ['Cons', __, _L]], _172276)
   Call: (192) [lists] lists:last_([], [['sub-var', 'NP', _L], ['set-det'], [fail]], _172276)
   Exit: (192) [lists] lists:last_([], [['sub-var', 'NP', _L], ['set-det'], [fail]], [['sub-var', 'NP', _L], ['set-det'], [fail]])
   Exit: (191) [lists] lists:last_([[['sub-var', 'NP', _L], ['set-det'], [fail]]], ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]])
   Exit: (190) [lists] lists:last([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [['sub-var', 'NP', _L], ['set-det'], [fail]])
   Call: (190) [system] [['sub-var', 'NP', _L], ['set-det'], [fail]]=='}'
   Call: (190) [system] [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]==[_178792, _178798]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Exit: (190) [system] is_list([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _162054)
   Call: (191) [apply] apply:maplist_([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _162054, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _184372)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _188080, =)
   Call: (194) [system] atom_concat($, _188080, =)
   Fail: (194) [system] atom_concat($, _188080, =)
^  Fail: (193) [user] symbol_concat($, _188080, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_193668, _193674]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _184374, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(['dont-flatten', ['Cons', __, _L]], _202936)
   Call: (194) [system] var(['dont-flatten', ['Cons', __, _L]])
   Call: (194) [system] atom(['dont-flatten', ['Cons', __, _L]])
   Call: (194) [system] ['dont-flatten', ['Cons', __, _L]]==true
   Call: (194) [system] ['dont-flatten', ['Cons', __, _L]]==false
   Call: (194) [system] 'dont-flatten'=='['
   Call: (194) [system] 'dont-flatten'=='{'
   Call: (194) [system] is_list([['Cons', __, _L]])
   Exit: (194) [system] is_list([['Cons', __, _L]])
   Call: (194) [lists] lists:last([['Cons', __, _L]], _211280)
   Call: (195) [lists] lists:last_([], ['Cons', __, _L], _211280)
   Exit: (195) [lists] lists:last_([], ['Cons', __, _L], ['Cons', __, _L])
   Exit: (194) [lists] lists:last([['Cons', __, _L]], ['Cons', __, _L])
   Call: (194) [system] ['Cons', __, _L]=='}'
   Call: (194) [system] ['dont-flatten', ['Cons', __, _L]]==[_215932, _215938]
   Call: (194) [system] fail
   Call: (194) [system] is_list(['dont-flatten', ['Cons', __, _L]])
   Exit: (194) [system] is_list(['dont-flatten', ['Cons', __, _L]])
^  Call: (194) [user] apply:maplist(mfix_vars1, ['dont-flatten', ['Cons', __, _L]], _202936)
   Call: (195) [apply] apply:maplist_(['dont-flatten', ['Cons', __, _L]], _202936, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1('dont-flatten', _221512)
   Call: (197) [system] var('dont-flatten')
   Call: (197) [system] atom('dont-flatten')
   Exit: (197) [system] atom('dont-flatten')
^  Call: (197) [user] symbol_concat($, _225220, 'dont-flatten')
   Call: (198) [system] atom_concat($, _225220, 'dont-flatten')
   Fail: (198) [system] atom_concat($, _225220, 'dont-flatten')
^  Fail: (197) [user] symbol_concat($, _225220, 'dont-flatten')
   Call: (197) [system] 'dont-flatten'==true
   Call: (197) [system] 'dont-flatten'==false
   Call: (197) [system] 'dont-flatten'==[_230808, _230814]
   Call: (197) [system] is_list('dont-flatten')
   Call: (197) [system] string('dont-flatten')
   Call: (197) [system] compound('dont-flatten')
^  Call: (197) [user] symbol('dont-flatten')
   Call: (198) [system] atom('dont-flatten')
   Exit: (198) [system] atom('dont-flatten')
^  Exit: (197) [user] symbol('dont-flatten')
^  Exit: (196) [user] mfix_vars1('dont-flatten', 'dont-flatten')
   Call: (196) [apply] apply:maplist_([['Cons', __, _L]], _221514, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(['Cons', __, _L], _240076)
   Call: (198) [system] var(['Cons', __, _L])
   Call: (198) [system] atom(['Cons', __, _L])
   Call: (198) [system] ['Cons', __, _L]==true
   Call: (198) [system] ['Cons', __, _L]==false
   Call: (198) [system] 'Cons'=='['
   Call: (198) [system] 'Cons'=='{'
   Call: (198) [system] is_list([__, _L])
   Exit: (198) [system] is_list([__, _L])
   Call: (198) [lists] lists:last([__, _L], _248420)
   Call: (199) [lists] lists:last_([_L], __, _248420)
   Call: (200) [lists] lists:last_([], _L, _248420)
   Exit: (200) [lists] lists:last_([], _L, _L)
   Exit: (199) [lists] lists:last_([_L], __, _L)
   Exit: (198) [lists] lists:last([__, _L], _L)
   Call: (198) [system] _L=='}'
   Call: (198) [system] ['Cons', __, _L]==[_254936, _254942]
   Call: (198) [system] fail
   Call: (198) [system] is_list(['Cons', __, _L])
   Exit: (198) [system] is_list(['Cons', __, _L])
^  Call: (198) [user] apply:maplist(mfix_vars1, ['Cons', __, _L], _240076)
   Call: (199) [apply] apply:maplist_(['Cons', __, _L], _240076, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1('Cons', _260516)
   Call: (201) [system] var('Cons')
   Call: (201) [system] atom('Cons')
   Exit: (201) [system] atom('Cons')
^  Call: (201) [user] symbol_concat($, _264224, 'Cons')
   Call: (202) [system] atom_concat($, _264224, 'Cons')
   Fail: (202) [system] atom_concat($, _264224, 'Cons')
^  Fail: (201) [user] symbol_concat($, _264224, 'Cons')
   Call: (201) [system] 'Cons'==true
   Call: (201) [system] 'Cons'==false
   Call: (201) [system] 'Cons'==[_269812, _269818]
   Call: (201) [system] is_list('Cons')
   Call: (201) [system] string('Cons')
   Call: (201) [system] compound('Cons')
^  Call: (201) [user] symbol('Cons')
   Call: (202) [system] atom('Cons')
   Exit: (202) [system] atom('Cons')
^  Exit: (201) [user] symbol('Cons')
^  Exit: (200) [user] mfix_vars1('Cons', 'Cons')
   Call: (200) [apply] apply:maplist_([__, _L], _260518, user:mfix_vars1)
^  Call: (201) [user] mfix_vars1(__, _279080)
   Call: (202) [system] var(__)
   Call: (202) [system] atom(__)
   Call: (202) [system] __==true
   Call: (202) [system] __==false
   Call: (202) [system] __==[_283722, _283728]
   Call: (202) [system] is_list(__)
   Call: (202) [system] string(__)
   Call: (202) [system] compound(__)
   Exit: (202) [system] compound(__)
   Call: (202) [system] compound_name_arguments(__, _288356, _288358)
   Exit: (202) [system] compound_name_arguments(__, '$VAR', ['__'])
   Call: (202) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _293950))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _293950))
^  Call: (186) [user] trly(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _293950)
^  Call: (187) [user] once(call(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _296750))
^  Call: (188) [user] call(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _296750)
^  Call: (189) [user] cons_to_c([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _296750)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
   Call: (187) [system] [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]\=@=[=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]
^  Exit: (186) [user] trly(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _156438))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _156438))
^  Call: (186) [user] trly(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _156438)
^  Call: (187) [user] once(call(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _310708))
^  Call: (188) [user] call(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _310708)
^  Call: (189) [user] cons_to_l([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _310708)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
   Call: (187) [system] [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]\=@=[=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]
^  Exit: (186) [user] trly(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
^  Exit: (183) [user] untyped_to_metta([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
   Call: (181) [system] [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]\=@=[=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]))
   Call: (169) [system] [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]==end_of_file
   Fail: (169) [system] [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]), 503]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], raining_terms_1728094223_6473897, 503)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]), 503]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094250.4675505)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094250.4675505-1728094249.025108
   Exit: (173) [system] 1.4424424171447754 is 1728094250.4675505-1728094249.025108
   Call: (173) [system] 1.4424424171447754>4
   Fail: (173) [system] 1.4424424171447754>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]), 503]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 74)
   Call: (175) [system] atom(74+1)
   Call: (175) [system] set_flag(translated_forms, 75)
   Exit: (175) [system] set_flag(translated_forms, 75)
   Exit: (174) [$syspreds] update_flag(translated_forms, 74, 74+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 74, 74+1))
   Exit: (171) [$syspreds] flag(translated_forms, 74, 74+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], raining_terms_1728094223_6473897, 503)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _364962, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _364964)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _364964)
   Call: (174) [system] compound([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Exit: (174) [system] compound([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Call: (174) [user] s2t(=, _369614)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_369614
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], _369616)
   Call: (175) [system] compound([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Exit: (175) [system] compound([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Call: (175) [user] s2t(['dont-flatten', ['Cons', __, _L]], _377032)
   Call: (176) [system] compound(['dont-flatten', ['Cons', __, _L]])
   Exit: (176) [system] compound(['dont-flatten', ['Cons', __, _L]])
   Call: (176) [system] 'dont-flatten'==(->)
   Call: (176) [system] 'dont-flatten'=='Cons'
   Call: (176) [system] 'dont-flatten'==(=)
   Call: (176) [system] is_list(['dont-flatten', ['Cons', __, _L]])
   Exit: (176) [system] is_list(['dont-flatten', ['Cons', __, _L]])
^  Call: (176) [user] apply:maplist(s2t, ['dont-flatten', ['Cons', __, _L]], _384444)
   Call: (177) [apply] apply:maplist_(['dont-flatten', ['Cons', __, _L]], _384444, user:s2t)
^  Call: (178) [user] s2t('dont-flatten', _386324)
   Call: (179) [system] compound('dont-flatten')
   Call: (179) [system] 'dont-flatten'=_386324
   Exit: (179) [system] 'dont-flatten'='dont-flatten'
^  Exit: (178) [user] s2t('dont-flatten', 'dont-flatten')
   Call: (178) [apply] apply:maplist_([['Cons', __, _L]], _386326, user:s2t)
^  Call: (179) [user] s2t(['Cons', __, _L], _391898)
   Call: (180) [system] compound(['Cons', __, _L])
   Exit: (180) [system] compound(['Cons', __, _L])
   Call: (180) [system] 'Cons'==(->)
   Call: (180) [system] 'Cons'=='Cons'
   Exit: (180) [system] 'Cons'=='Cons'
^  Call: (180) [user] s2tl([__, _L], _397462)
   Call: (181) [system] compound([__, _L])
   Exit: (181) [system] compound([__, _L])
^  Call: (181) [user] s2t(__, _400242)
   Call: (182) [system] compound(__)
   Exit: (182) [system] compound(__)
   Call: (182) [system] is_list(__)
^  Call: (182) [user] s2tl(__, _400242)
   Call: (183) [system] compound(__)
   Exit: (183) [system] compound(__)
^  Exit: (182) [user] s2tl(__, __)
^  Exit: (181) [user] s2t(__, __)
^  Call: (181) [user] s2tl([_L], _400244)
   Call: (182) [system] compound([_L])
   Exit: (182) [system] compound([_L])
^  Call: (182) [user] s2t(_L, _411356)
   Call: (183) [system] compound(_L)
   Exit: (183) [system] compound(_L)
   Call: (183) [system] is_list(_L)
^  Call: (183) [user] s2tl(_L, _411356)
   Call: (184) [system] compound(_L)
   Exit: (184) [system] compound(_L)
^  Exit: (183) [user] s2tl(_L, _L)
^  Exit: (182) [user] s2t(_L, _L)
^  Call: (182) [user] s2tl([], _411358)
   Call: (183) [system] compound([])
   Call: (183) [system] []=_411358
   Exit: (183) [system] []=[]
^  Exit: (182) [user] s2tl([], [])
^  Exit: (181) [user] s2tl([_L], [_L])
^  Exit: (180) [user] s2tl([__, _L], [__, _L])
   Call: (180) [system] _391898=..['Cons', __, _L]
   Exit: (180) [system] 'Cons'(__, _L)=..['Cons', __, _L]
^  Exit: (179) [user] s2t(['Cons', __, _L], 'Cons'(__, _L))
   Call: (179) [apply] apply:maplist_([], _391900, user:s2t)
   Exit: (179) [apply] apply:maplist_([], [], user:s2t)
   Exit: (178) [apply] apply:maplist_([['Cons', __, _L]], ['Cons'(__, _L)], user:s2t)
   Exit: (177) [apply] apply:maplist_(['dont-flatten', ['Cons', __, _L]], ['dont-flatten', 'Cons'(__, _L)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['dont-flatten', ['Cons', __, _L]], ['dont-flatten', 'Cons'(__, _L)])
   Call: (176) [system] compound_name_arguments(_377032, t, ['dont-flatten', 'Cons'(__, _L)])
   Exit: (176) [system] compound_name_arguments(t('dont-flatten', 'Cons'(__, _L)), t, ['dont-flatten', 'Cons'(__, _L)])
^  Exit: (175) [user] s2t(['dont-flatten', ['Cons', __, _L]], t('dont-flatten', 'Cons'(__, _L)))
^  Call: (175) [user] s2tl([[['sub-var', 'NP', _L], ['set-det'], [fail]]], _377034)
   Call: (176) [system] compound([[['sub-var', 'NP', _L], ['set-det'], [fail]]])
   Exit: (176) [system] compound([[['sub-var', 'NP', _L], ['set-det'], [fail]]])
^  Call: (176) [user] s2t([['sub-var', 'NP', _L], ['set-det'], [fail]], _439222)
   Call: (177) [system] compound([['sub-var', 'NP', _L], ['set-det'], [fail]])
   Exit: (177) [system] compound([['sub-var', 'NP', _L], ['set-det'], [fail]])
   Call: (177) [system] ['sub-var', 'NP', _L]==(->)
   Call: (177) [system] ['sub-var', 'NP', _L]=='Cons'
   Call: (177) [system] ['sub-var', 'NP', _L]==(=)
   Call: (177) [system] is_list([['sub-var', 'NP', _L], ['set-det'], [fail]])
   Exit: (177) [system] is_list([['sub-var', 'NP', _L], ['set-det'], [fail]])
^  Call: (177) [user] apply:maplist(s2t, [['sub-var', 'NP', _L], ['set-det'], [fail]], _446634)
   Call: (178) [apply] apply:maplist_([['sub-var', 'NP', _L], ['set-det'], [fail]], _446634, user:s2t)
^  Call: (179) [user] s2t(['sub-var', 'NP', _L], _448514)
   Call: (180) [system] compound(['sub-var', 'NP', _L])
   Exit: (180) [system] compound(['sub-var', 'NP', _L])
   Call: (180) [system] 'sub-var'==(->)
   Call: (180) [system] 'sub-var'=='Cons'
   Call: (180) [system] 'sub-var'==(=)
   Call: (180) [system] is_list(['sub-var', 'NP', _L])
   Exit: (180) [system] is_list(['sub-var', 'NP', _L])
^  Call: (180) [user] apply:maplist(s2t, ['sub-var', 'NP', _L], _455926)
   Call: (181) [apply] apply:maplist_(['sub-var', 'NP', _L], _455926, user:s2t)
^  Call: (182) [user] s2t('sub-var', _457806)
   Call: (183) [system] compound('sub-var')
   Call: (183) [system] 'sub-var'=_457806
   Exit: (183) [system] 'sub-var'='sub-var'
^  Exit: (182) [user] s2t('sub-var', 'sub-var')
   Call: (182) [apply] apply:maplist_(['NP', _L], _457808, user:s2t)
^  Call: (183) [user] s2t('NP', _463380)
   Call: (184) [system] compound('NP')
   Call: (184) [system] 'NP'=_463380
   Exit: (184) [system] 'NP'='NP'
^  Exit: (183) [user] s2t('NP', 'NP')
   Call: (183) [apply] apply:maplist_([_L], _463382, user:s2t)
^  Call: (184) [user] s2t(_L, _468954)
   Call: (185) [system] compound(_L)
   Exit: (185) [system] compound(_L)
   Call: (185) [system] is_list(_L)
^  Call: (185) [user] s2tl(_L, _468954)
   Call: (186) [system] compound(_L)
   Exit: (186) [system] compound(_L)
^  Exit: (185) [user] s2tl(_L, _L)
^  Exit: (184) [user] s2t(_L, _L)
   Call: (184) [apply] apply:maplist_([], _468956, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_L], [_L], user:s2t)
   Exit: (182) [apply] apply:maplist_(['NP', _L], ['NP', _L], user:s2t)
   Exit: (181) [apply] apply:maplist_(['sub-var', 'NP', _L], ['sub-var', 'NP', _L], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['sub-var', 'NP', _L], ['sub-var', 'NP', _L])
   Call: (180) [system] compound_name_arguments(_448514, t, ['sub-var', 'NP', _L])
   Exit: (180) [system] compound_name_arguments(t('sub-var', 'NP', _L), t, ['sub-var', 'NP', _L])
^  Exit: (179) [user] s2t(['sub-var', 'NP', _L], t('sub-var', 'NP', _L))
   Call: (179) [apply] apply:maplist_([['set-det'], [fail]], _448516, user:s2t)
^  Call: (180) [user] s2t(['set-det'], _486622)
   Call: (181) [system] compound(['set-det'])
   Exit: (181) [system] compound(['set-det'])
   Call: (181) [system] 'set-det'==(->)
   Call: (181) [system] 'set-det'=='Cons'
   Call: (181) [system] 'set-det'==(=)
   Call: (181) [system] is_list(['set-det'])
   Exit: (181) [system] is_list(['set-det'])
^  Call: (181) [user] apply:maplist(s2t, ['set-det'], _494034)
   Call: (182) [apply] apply:maplist_(['set-det'], _494034, user:s2t)
^  Call: (183) [user] s2t('set-det', _495914)
   Call: (184) [system] compound('set-det')
   Call: (184) [system] 'set-det'=_495914
   Exit: (184) [system] 'set-det'='set-det'
^  Exit: (183) [user] s2t('set-det', 'set-det')
   Call: (183) [apply] apply:maplist_([], _495916, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (181) [system] compound_name_arguments(_486622, t, ['set-det'])
   Exit: (181) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (180) [user] s2t(['set-det'], t('set-det'))
   Call: (180) [apply] apply:maplist_([[fail]], _486624, user:s2t)
^  Call: (181) [user] s2t([fail], _508018)
   Call: (182) [system] compound([fail])
   Exit: (182) [system] compound([fail])
   Call: (182) [system] fail==(->)
   Call: (182) [system] fail=='Cons'
   Call: (182) [system] fail==(=)
   Call: (182) [system] is_list([fail])
   Exit: (182) [system] is_list([fail])
^  Call: (182) [user] apply:maplist(s2t, [fail], _515430)
   Call: (183) [apply] apply:maplist_([fail], _515430, user:s2t)
^  Call: (184) [user] s2t(fail, _517310)
   Call: (185) [system] compound(fail)
   Call: (185) [system] fail=_517310
   Exit: (185) [system] fail=fail
^  Exit: (184) [user] s2t(fail, fail)
   Call: (184) [apply] apply:maplist_([], _517312, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([fail], [fail], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [fail], [fail])
   Call: (182) [system] compound_name_arguments(_3368, t, [fail])
   Exit: (182) [system] compound_name_arguments(t(fail), t, [fail])
^  Exit: (181) [user] s2t([fail], t(fail))
   Call: (181) [apply] apply:maplist_([], _3370, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([[fail]], [t(fail)], user:s2t)
   Exit: (179) [apply] apply:maplist_([['set-det'], [fail]], [t('set-det'), t(fail)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['sub-var', 'NP', _L], ['set-det'], [fail]], [t('sub-var', 'NP', _L), t('set-det'), t(fail)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['sub-var', 'NP', _L], ['set-det'], [fail]], [t('sub-var', 'NP', _L), t('set-det'), t(fail)])
   Call: (177) [system] compound_name_arguments(_3330, t, [t('sub-var', 'NP', _L), t('set-det'), t(fail)])
   Exit: (177) [system] compound_name_arguments(t(t('sub-var', 'NP', _L), t('set-det'), t(fail)), t, [t('sub-var', 'NP', _L), t('set-det'), t(fail)])
^  Exit: (176) [user] s2t([['sub-var', 'NP', _L], ['set-det'], [fail]], t(t('sub-var', 'NP', _L), t('set-det'), t(fail)))
^  Call: (176) [user] s2tl([], _3332)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3332
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['sub-var', 'NP', _L], ['set-det'], [fail]]], [t(t('sub-var', 'NP', _L), t('set-det'), t(fail))])
^  Exit: (174) [user] s2tl([['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))])
^  Exit: (173) [user] s2tl([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], [=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))])
^  Call: (172) [user] relistify([=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))], _24630)
   Call: (173) [system] is_list([=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))])
   Exit: (173) [system] is_list([=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))])
   Call: (173) [system] _24630=[=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))]
   Exit: (173) [system] [=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))]=[=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))]
^  Exit: (172) [user] relistify([=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))], [=, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))])
   Call: (172) [system] _30192=..[raining_terms_1728094223_6473897, 503, =, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))]
   Exit: (172) [system] raining_terms_1728094223_6473897(503, =, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail)))=..[raining_terms_1728094223_6473897, 503, =, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(503, =, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(503, =, t('dont-flatten', 'Cons'(__, _L)), t(t('sub-var', 'NP', _L), t('set-det'), t(fail)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], raining_terms_1728094223_6473897, 503)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]]), 503]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 74, 74+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', __, _L]], [['sub-var', 'NP', _L], ['set-det'], [fail]]], raining_terms_1728094223_6473897, 503)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 506)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 506))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 506))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _55384)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _62806)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _70228)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _77650)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _85072)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _92494)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _99916)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _107338)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _115676)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _118462=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _120330, _120332, _120334, _120336), read_sexpr((0x5568c7bd0b50), _120348), assertz(metta_file_comment(_120330, _120332, _120334, _120348, _120336))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _120330, _120332, _120334, _120336)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_120336))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_120336))
   Exit: (187) [system] nonvar(position(_120336))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12798, 509, 2, 12798)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(12798, 509, 2, 12798), _120330)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _130588)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(12798, 509, 2, 12798), _120330)
   Exit: (187) [system] arg(2, '$stream_position'(12798, 509, 2, 12798), 509)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(12798, 509, 2, 12798), 509)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(12798, 509, 2, 12798), _120332)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _138022)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(12798, 509, 2, 12798), _120332)
   Exit: (187) [system] arg(3, '$stream_position'(12798, 509, 2, 12798), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(12798, 509, 2, 12798), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(12798, 509, 2, 12798), _120334)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _145456)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(12798, 509, 2, 12798), _120334)
   Exit: (187) [system] arg(1, '$stream_position'(12798, 509, 2, 12798), 12798)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(12798, 509, 2, 12798), 12798)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 509, 2, 12798, '$stream_position'(12798, 509, 2, 12798))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _120348)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _120348)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _154758)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _163226)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _120348)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _168796)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _177264)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _180978)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _182836)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _191304)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _180978)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201522)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _202456)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _201522=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _180978)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_211766, _211768), once(user:catch(read_from_chars([=], _180978), _211742, fail)), '$restore_trace'(_211766, _211768))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_211766, _211768))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _211742, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _219266)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _221124)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _227934)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _230638)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _238254)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _240958)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _247768)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _250472)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _257282)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _259986)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _266796)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _269500)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _276310)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _279014)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _293026)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _296740)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _298598)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _307066)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _296740)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _312636)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), n)
   Call: (192) [system] n=(;)
^  Call: (192) [user] is_like_space(n)
   Call: (193) [system] char_type(n, 'white')
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] char_type(n, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _321104)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), n)
   Call: (191) [system] n=')'
   Call: (191) [system] n=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _324818)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _326676)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), n)
   Call: (193) [system] n=(;)
^  Call: (193) [user] is_like_space(n)
   Call: (194) [system] char_type(n, 'white')
   Call: (194) [system] char_type(n, end_of_line)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] char_type(n, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _335144)
   Exit: (192) [system] get_char((0x5568c7bd0b50), n)
   Call: (192) [system] n='('
   Call: (192) [system] n='['
   Call: (192) [system] n='{'
   Call: (192) [system] n='"'
   Call: (192) [system] n=!
   Call: (192) [system] n='\''
   Call: (192) [system] n='`'
   Call: (192) [system] n=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, _324818)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _345362)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _346296)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (194) [user] is_delimiter(g)
   Call: (195) [system] char_type(g, space)
   Call: (195) [system] arg(_350088, v('(', ')', end_of_file), g)
   Call: (194) [system] ')'==g
   Call: (194) [system] get_char((0x5568c7bd0b50), g)
   Exit: (194) [system] get_char((0x5568c7bd0b50), g)
   Call: (194) [system] g=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354658)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _355592)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_359384, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x5568c7bd0b50), r)
   Exit: (195) [system] get_char((0x5568c7bd0b50), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363954)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _364888)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_368680, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x5568c7bd0b50), a)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _373250)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _374184)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_377976, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x5568c7bd0b50), m)
   Exit: (197) [system] get_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _382546)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _383480)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_387272, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391842)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _392776)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (199) [user] is_delimiter(k)
   Call: (200) [system] char_type(k, space)
   Call: (200) [system] arg(_396568, v('(', ')', end_of_file), k)
   Call: (199) [system] ')'==k
   Call: (199) [system] get_char((0x5568c7bd0b50), k)
   Exit: (199) [system] get_char((0x5568c7bd0b50), k)
   Call: (199) [system] k=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _401138)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _402072)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_405864, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410434)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _411368)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_415160, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x5568c7bd0b50), y)
   Exit: (201) [system] get_char((0x5568c7bd0b50), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419730)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _420664)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _419730=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _410434=[y]
   Exit: (201) [system] [y]=[y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (200) [system] _401138=[e, y]
   Exit: (200) [system] [e, y]=[e, y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (199) [system] _391842=[k, e, y]
   Exit: (199) [system] [k, e, y]=[k, e, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, e, y])
   Call: (198) [system] _382546=[-, k, e, y]
   Exit: (198) [system] [-, k, e, y]=[-, k, e, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, k, e, y])
   Call: (197) [system] _373250=[m, -, k, e, y]
   Exit: (197) [system] [m, -, k, e, y]=[m, -, k, e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, k, e, y])
   Call: (196) [system] _363954=[a, m, -, k, e, y]
   Exit: (196) [system] [a, m, -, k, e, y]=[a, m, -, k, e, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, k, e, y])
   Call: (195) [system] _354658=[r, a, m, -, k, e, y]
   Exit: (195) [system] [r, a, m, -, k, e, y]=[r, a, m, -, k, e, y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, k, e, y])
   Call: (194) [system] _345362=[g, r, a, m, -, k, e, y]
   Exit: (194) [system] [g, r, a, m, -, k, e, y]=[g, r, a, m, -, k, e, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, k, e, y])
^  Call: (193) [user] classify_and_convert_charseq(n, [g, r, a, m, -, k, e, y], _324818)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_452326, _452328), once(user:catch(read_from_chars([n, g, r, a, m, -, k, e, y], _324818), _452302, fail)), '$restore_trace'(_452326, _452328))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_452326, _452328))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, k, e, y], ngram-key), _452302, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(ngram-key)
   Call: (194) [system] atom_chars(_324818, [n, g, r, a, m, -, k, e, y])
   Exit: (194) [system] atom_chars('ngram-key', [n, g, r, a, m, -, k, e, y])
^  Exit: (193) [user] classify_and_convert_charseq(n, [g, r, a, m, -, k, e, y], 'ngram-key')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-key')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-key')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _460770)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _462628)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _469438)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _472142)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _481534)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _485248)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _487106)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _495574)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _485248)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505792)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _506726)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (195) [user] is_delimiter('P')
   Call: (196) [system] char_type('P', space)
   Call: (196) [system] arg(_510518, v('(', ')', end_of_file), 'P')
   Call: (195) [system] ')'=='P'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (195) [system] 'P'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515088)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _516022)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _515088=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _3296=['P']
   Exit: (195) [system] ['P']=['P']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (194) [user] classify_and_convert_charseq($, ['P'], _3292)
   Call: (195) [system] atom_chars(_7464, ['_', 'P'])
   Exit: (195) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _12128)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _13986)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _20796)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _23500)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _32892)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _36606)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _38464)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _46932)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _36606)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _57150)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _58084)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (196) [user] is_delimiter('K')
   Call: (197) [system] char_type('K', space)
   Call: (197) [system] arg(_61876, v('(', ')', end_of_file), 'K')
   Call: (196) [system] ')'=='K'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (196) [system] 'K'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66446)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _67380)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_71172, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _75742)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _76676)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (198) [user] is_delimiter(y)
   Call: (199) [system] char_type(y, space)
   Call: (199) [system] arg(_80468, v('(', ')', end_of_file), y)
   Call: (198) [system] ')'==y
   Call: (198) [system] get_char((0x5568c7bd0b50), y)
   Exit: (198) [system] get_char((0x5568c7bd0b50), y)
   Call: (198) [system] y=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _85038)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _85972)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_89764, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _85038=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _75742=[y]
   Exit: (198) [system] [y]=[y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (197) [system] _66446=[e, y]
   Exit: (197) [system] [e, y]=[e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (196) [system] _57150=['K', e, y]
   Exit: (196) [system] ['K', e, y]=['K', e, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (195) [user] classify_and_convert_charseq($, ['K', e, y], _36606)
   Call: (196) [system] atom_chars(_104582, ['_', 'K', e, y])
   Exit: (196) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (195) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _109246)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _111104)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _119572)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _123362)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _109246=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _12128=[_Key]
   Exit: (193) [system] [_Key]=[_Key]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_Key])
   Call: (192) [system] _3288=[_P, _Key]
   Exit: (192) [system] [_P, _Key]=[_P, _Key]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_P, _Key])
   Call: (191) [system] _3280=['ngram-key', _P, _Key]
   Exit: (191) [system] ['ngram-key', _P, _Key]=['ngram-key', _P, _Key]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['ngram-key', _P, _Key])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-key', _P, _Key])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _137244)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _139102)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _145912)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _148616)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _156232)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _158936)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _165746)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _168450)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _175260)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _177964)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _184774)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _187478)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _194288)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _196992)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _211004)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _214718)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _216576)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _225044)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _214718)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _230614)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _237424)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _240128)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _249520)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _253234)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _255092)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _263560)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _253234)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _269130)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), =)
   Call: (195) [system] (=)=(;)
^  Call: (195) [user] is_like_space(=)
   Call: (196) [system] char_type(=, 'white')
   Call: (196) [system] char_type(=, end_of_line)
   Call: (196) [system] char_type(=, space)
   Call: (196) [system] char_type(=, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _277598)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), =)
   Call: (194) [system] (=)=')'
   Call: (194) [system] (=)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _281312)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _283170)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), =)
   Call: (196) [system] (=)=(;)
^  Call: (196) [user] is_like_space(=)
   Call: (197) [system] char_type(=, 'white')
   Call: (197) [system] char_type(=, end_of_line)
   Call: (197) [system] char_type(=, space)
   Call: (197) [system] char_type(=, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _291638)
   Exit: (195) [system] get_char((0x5568c7bd0b50), =)
   Call: (195) [system] (=)='('
   Call: (195) [system] (=)='['
   Call: (195) [system] (=)='{'
   Call: (195) [system] (=)='"'
   Call: (195) [system] (=)=!
   Call: (195) [system] (=)='\''
   Call: (195) [system] (=)='`'
   Call: (195) [system] (=)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), =, _281312)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _301856)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _302790)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '.')
^  Call: (197) [user] is_delimiter('.')
   Call: (198) [system] char_type('.', space)
   Call: (198) [system] arg(_306582, v('(', ')', end_of_file), '.')
   Call: (197) [system] ')'==('.')
   Call: (197) [system] get_char((0x5568c7bd0b50), '.')
   Exit: (197) [system] get_char((0x5568c7bd0b50), '.')
   Call: (197) [system] ('.')=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311152)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _312086)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '.')
^  Call: (198) [user] is_delimiter('.')
   Call: (199) [system] char_type('.', space)
   Call: (199) [system] arg(_315878, v('(', ')', end_of_file), '.')
   Call: (198) [system] ')'==('.')
   Call: (198) [system] get_char((0x5568c7bd0b50), '.')
   Exit: (198) [system] get_char((0x5568c7bd0b50), '.')
   Call: (198) [system] ('.')=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _320448)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _321382)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _320448=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _311152=['.']
   Exit: (198) [system] ['.']=['.']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['.'])
   Call: (197) [system] _301856=['.', '.']
   Exit: (197) [system] ['.', '.']=['.', '.']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['.', '.'])
^  Call: (196) [user] classify_and_convert_charseq(=, ['.', '.'], _281312)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_336280, _336282), once(user:catch(read_from_chars([=, '.', '.'], _281312), _336256, fail)), '$restore_trace'(_336280, _336282))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_336280, _336282))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=, '.', '.'], =..), _336256, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(=..)
   Exit: (197) [system] atomic(=..)
^  Exit: (196) [user] classify_and_convert_charseq(=, ['.', '.'], =..)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), =, =..)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), =..)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _343780)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _345638)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _352448)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _355152)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _364544)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _368258)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _370116)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _378584)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _368258)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388802)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _389736)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (198) [user] is_delimiter('P')
   Call: (199) [system] char_type('P', space)
   Call: (199) [system] arg(_393528, v('(', ')', end_of_file), 'P')
   Call: (198) [system] ')'=='P'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (198) [system] 'P'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _398098)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _399032)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _398098=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _388802=['P']
   Exit: (198) [system] ['P']=['P']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (197) [user] classify_and_convert_charseq($, ['P'], _368258)
   Call: (198) [system] atom_chars(_411110, ['_', 'P'])
   Exit: (198) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _415774)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _417632)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _424442)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _427146)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _434762)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _437466)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _444276)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _446980)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _453790)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _456494)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _463304)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _466008)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _472818)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _475522)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _482332)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _485036)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _491846)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _494550)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _501360)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _504064)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _510874)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _513578)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _10620)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _14334)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _16192)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _24660)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _14334)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _30230)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'=(;)
^  Call: (199) [user] is_like_space('C')
   Call: (200) [system] char_type('C', 'white')
   Call: (200) [system] char_type('C', end_of_line)
   Call: (200) [system] char_type('C', space)
   Call: (200) [system] char_type('C', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _38698)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (198) [system] 'C'=')'
   Call: (198) [system] 'C'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _42412)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _44270)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (200) [system] 'C'=(;)
^  Call: (200) [user] is_like_space('C')
   Call: (201) [system] char_type('C', 'white')
   Call: (201) [system] char_type('C', end_of_line)
   Call: (201) [system] char_type('C', space)
   Call: (201) [system] char_type('C', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _52738)
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'='('
   Call: (199) [system] 'C'='['
   Call: (199) [system] 'C'='{'
   Call: (199) [system] 'C'='"'
   Call: (199) [system] 'C'=!
   Call: (199) [system] 'C'='\''
   Call: (199) [system] 'C'='`'
   Call: (199) [system] 'C'=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', _42412)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62956)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _63890)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_67682, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72252)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _73186)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_76978, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x5568c7bd0b50), n)
   Exit: (202) [system] get_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81548)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _82482)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_86274, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90844)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _91778)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _90844=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _81548=[s]
   Exit: (203) [system] [s]=[s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (202) [system] _72252=[n, s]
   Exit: (202) [system] [n, s]=[n, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s])
   Call: (201) [system] _62956=[o, n, s]
   Exit: (201) [system] [o, n, s]=[o, n, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, s])
^  Call: (200) [user] classify_and_convert_charseq('C', [o, n, s], _42412)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_109470, _109472), once(user:catch(read_from_chars(['C', o, n, s], _42412), _109446, fail)), '$restore_trace'(_109470, _109472))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_109470, _109472))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, s], _42412), _109446, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(_42412)
   Call: (201) [system] atom_chars(_42412, ['C', o, n, s])
   Exit: (201) [system] atom_chars('Cons', ['C', o, n, s])
^  Exit: (200) [user] classify_and_convert_charseq('C', [o, n, s], 'Cons')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', 'Cons')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Cons')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _117922)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _119780)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _126590)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _129294)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _136104)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _138808)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), n)
   Call: (202) [system] n=(;)
^  Call: (202) [user] is_like_space(n)
   Call: (203) [system] char_type(n, 'white')
   Call: (203) [system] char_type(n, end_of_line)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] char_type(n, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _149124)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=')'
   Call: (199) [system] n=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _152838)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _154696)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(;)
^  Call: (201) [user] is_like_space(n)
   Call: (202) [system] char_type(n, 'white')
   Call: (202) [system] char_type(n, end_of_line)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] char_type(n, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _163164)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n='('
   Call: (200) [system] n='['
   Call: (200) [system] n='{'
   Call: (200) [system] n='"'
   Call: (200) [system] n=!
   Call: (200) [system] n='\''
   Call: (200) [system] n='`'
   Call: (200) [system] n=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), n, _152838)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _173382)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _174316)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (202) [user] is_delimiter(g)
   Call: (203) [system] char_type(g, space)
   Call: (203) [system] arg(_178108, v('(', ')', end_of_file), g)
   Call: (202) [system] ')'==g
   Call: (202) [system] get_char((0x5568c7bd0b50), g)
   Exit: (202) [system] get_char((0x5568c7bd0b50), g)
   Call: (202) [system] g=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182678)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _183612)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_187404, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191974)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _192908)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_196700, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x5568c7bd0b50), a)
   Exit: (204) [system] get_char((0x5568c7bd0b50), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _201270)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _202204)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_205996, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x5568c7bd0b50), m)
   Exit: (205) [system] get_char((0x5568c7bd0b50), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210566)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _211500)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _210566=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _201270=[m]
   Exit: (205) [system] [m]=[m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (204) [system] _191974=[a, m]
   Exit: (204) [system] [a, m]=[a, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (203) [system] _182678=[r, a, m]
   Exit: (203) [system] [r, a, m]=[r, a, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (202) [system] _173382=[g, r, a, m]
   Exit: (202) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
^  Call: (201) [user] classify_and_convert_charseq(n, [g, r, a, m], _152838)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_231986, _231988), once(user:catch(read_from_chars([n, g, r, a, m], _152838), _231962, fail)), '$restore_trace'(_231986, _231988))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_231986, _231988))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m], ngram), _231962, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(ngram)
   Exit: (202) [system] atomic(ngram)
^  Exit: (201) [user] classify_and_convert_charseq(n, [g, r, a, m], ngram)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), n, ngram)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), ngram)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _239486)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _241344)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _248154)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _250858)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _258474)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _261178)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _267988)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _270692)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _277502)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _280206)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _287016)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _289720)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _296530)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _299234)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _306044)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _308748)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _315558)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _318262)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _325072)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _327776)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _334586)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _337290)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _344100)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _346804)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _353614)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _356318)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _375874)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _379588)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _381446)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _389914)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _379588)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _395484)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (203) [system] 'C'=(;)
^  Call: (203) [user] is_like_space('C')
   Call: (204) [system] char_type('C', 'white')
   Call: (204) [system] char_type('C', end_of_line)
   Call: (204) [system] char_type('C', space)
   Call: (204) [system] char_type('C', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _403952)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (202) [system] 'C'=')'
   Call: (202) [system] 'C'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _407666)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _409524)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (204) [system] 'C'=(;)
^  Call: (204) [user] is_like_space('C')
   Call: (205) [system] char_type('C', 'white')
   Call: (205) [system] char_type('C', end_of_line)
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] char_type('C', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _417992)
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (203) [system] 'C'='('
   Call: (203) [system] 'C'='['
   Call: (203) [system] 'C'='{'
   Call: (203) [system] 'C'='"'
   Call: (203) [system] 'C'=!
   Call: (203) [system] 'C'='\''
   Call: (203) [system] 'C'='`'
   Call: (203) [system] 'C'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', _407666)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428210)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _429144)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_432936, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x5568c7bd0b50), o)
   Exit: (205) [system] get_char((0x5568c7bd0b50), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437506)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _438440)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_442232, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x5568c7bd0b50), n)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _446802)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _447736)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_451528, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456098)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _457032)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _456098=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _446802=[s]
   Exit: (207) [system] [s]=[s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (206) [system] _437506=[n, s]
   Exit: (206) [system] [n, s]=[n, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s])
   Call: (205) [system] _428210=[o, n, s]
   Exit: (205) [system] [o, n, s]=[o, n, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, s])
^  Call: (204) [user] classify_and_convert_charseq('C', [o, n, s], _407666)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_474724, _474726), once(user:catch(read_from_chars(['C', o, n, s], _407666), _474700, fail)), '$restore_trace'(_474724, _474726))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_474724, _474726))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, s], _407666), _474700, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(_407666)
   Call: (205) [system] atom_chars(_407666, ['C', o, n, s])
   Exit: (205) [system] atom_chars('Cons', ['C', o, n, s])
^  Exit: (204) [user] classify_and_convert_charseq('C', [o, n, s], 'Cons')
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', 'Cons')
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Cons')
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _483176)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _485034)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _491844)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _494548)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _501358)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _504062)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _514378)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _518092)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _519950)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _7868)
   Exit: (204) [system] get_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3370)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18086)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _19020)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (206) [user] is_delimiter('_')
   Call: (207) [system] char_type('_', space)
   Call: (207) [system] arg(_22812, v('(', ')', end_of_file), '_')
   Call: (206) [system] ')'=='_'
   Call: (206) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (206) [system] get_char((0x5568c7bd0b50), '_')
   Call: (206) [system] '_'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27382)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _28316)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _27382=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _18086=['_']
   Exit: (206) [system] ['_']=['_']
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (205) [user] classify_and_convert_charseq($, ['_'], _3370)
   Call: (206) [system] atom_chars(_40394, ['_', '_'])
   Exit: (206) [system] atom_chars('__', ['_', '_'])
^  Exit: (205) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _45058)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _46916)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _53726)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _56430)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _65822)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _69536)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _71394)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _79862)
   Exit: (205) [system] get_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _69536)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90080)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _91014)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (207) [user] is_delimiter('A')
   Call: (208) [system] char_type('A', space)
   Call: (208) [system] arg(_94806, v('(', ')', end_of_file), 'A')
   Call: (207) [system] ')'=='A'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (207) [system] 'A'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99376)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _100310)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_104102, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x5568c7bd0b50), r)
   Exit: (208) [system] get_char((0x5568c7bd0b50), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _108672)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _109606)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (209) [user] is_delimiter(g)
   Call: (210) [system] char_type(g, space)
   Call: (210) [system] arg(_113398, v('(', ')', end_of_file), g)
   Call: (209) [system] ')'==g
   Call: (209) [system] get_char((0x5568c7bd0b50), g)
   Exit: (209) [system] get_char((0x5568c7bd0b50), g)
   Call: (209) [system] g=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _117968)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _118902)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_122694, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x5568c7bd0b50), s)
   Exit: (210) [system] get_char((0x5568c7bd0b50), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127264)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _128198)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_131990, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _127264=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _117968=[s]
   Exit: (210) [system] [s]=[s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (209) [system] _108672=[g, s]
   Exit: (209) [system] [g, s]=[g, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, s])
   Call: (208) [system] _99376=[r, g, s]
   Exit: (208) [system] [r, g, s]=[r, g, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, g, s])
   Call: (207) [system] _90080=['A', r, g, s]
   Exit: (207) [system] ['A', r, g, s]=['A', r, g, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', r, g, s])
^  Call: (206) [user] classify_and_convert_charseq($, ['A', r, g, s], _69536)
   Call: (207) [system] atom_chars(_149602, ['_', 'A', r, g, s])
   Exit: (207) [system] atom_chars('_Args', ['_', 'A', r, g, s])
^  Exit: (206) [user] classify_and_convert_charseq($, ['A', r, g, s], _Args)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Args)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _Args)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _154266)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _156124)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _164592)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _168382)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _154266=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _45058=[_Args]
   Exit: (204) [system] [_Args]=[_Args]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [_Args])
   Call: (203) [system] _3366=[__, _Args]
   Exit: (203) [system] [__, _Args]=[__, _Args]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [__, _Args])
   Call: (202) [system] _3358=['Cons', __, _Args]
   Exit: (202) [system] ['Cons', __, _Args]=['Cons', __, _Args]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), ['Cons', __, _Args])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), ['Cons', __, _Args])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _182264)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _184122)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _192590)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _196380)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _182264=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3354=[['Cons', __, _Args]]
   Exit: (200) [system] [['Cons', __, _Args]]=[['Cons', __, _Args]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [['Cons', __, _Args]])
   Call: (199) [system] _3348=[ngram, ['Cons', __, _Args]]
   Exit: (199) [system] [ngram, ['Cons', __, _Args]]=[ngram, ['Cons', __, _Args]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [ngram, ['Cons', __, _Args]])
   Call: (198) [system] _3340=['Cons', ngram, ['Cons', __, _Args]]
   Exit: (198) [system] ['Cons', ngram, ['Cons', __, _Args]]=['Cons', ngram, ['Cons', __, _Args]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['Cons', ngram, ['Cons', __, _Args]])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), ['Cons', ngram, ['Cons', __, _Args]])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _210262)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _212120)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _220588)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _224378)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _210262=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3336=[['Cons', ngram, ['Cons', __, _Args]]]
   Exit: (196) [system] [['Cons', ngram, ['Cons', __, _Args]]]=[['Cons', ngram, ['Cons', __, _Args]]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [['Cons', ngram, ['Cons', __, _Args]]])
   Call: (195) [system] _3326=[_P, ['Cons', ngram, ['Cons', __, _Args]]]
   Exit: (195) [system] [_P, ['Cons', ngram, ['Cons', __, _Args]]]=[_P, ['Cons', ngram, ['Cons', __, _Args]]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_P, ['Cons', ngram, ['Cons', __, _Args]]])
   Call: (194) [system] _3318=[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]]
   Exit: (194) [system] [=.., _P, ['Cons', ngram, ['Cons', __, _Args]]]=[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [=.., _P, ['Cons', ngram, ['Cons', __, _Args]]])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [=.., _P, ['Cons', ngram, ['Cons', __, _Args]]])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _238260)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _240118)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _246928)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _249632)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _257248)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _259952)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _266762)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _269466)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _276276)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _278980)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _285790)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _288494)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _295304)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _298008)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _304818)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _307522)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _314332)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _317036)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _332896)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _336610)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _338468)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _346936)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _336610)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _352506)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _360974)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=')'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _364688)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _366546)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _375014)
   Exit: (196) [system] get_char((0x5568c7bd0b50), s)
   Call: (196) [system] s='('
   Call: (196) [system] s='['
   Call: (196) [system] s='{'
   Call: (196) [system] s='"'
   Call: (196) [system] s=!
   Call: (196) [system] s='\''
   Call: (196) [system] s='`'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), s, _364688)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _385232)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _386166)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_389958, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394528)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _395462)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_399254, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _403824)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _404758)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_408550, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413120)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _414054)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (201) [user] is_delimiter(d)
   Call: (202) [system] char_type(d, space)
   Call: (202) [system] arg(_417846, v('(', ')', end_of_file), d)
   Call: (201) [system] ')'==d
   Call: (201) [system] get_char((0x5568c7bd0b50), d)
   Exit: (201) [system] get_char((0x5568c7bd0b50), d)
   Call: (201) [system] d=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422416)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _423350)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_427142, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _431712)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _432646)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_436438, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441008)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _441942)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_445734, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _441008=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _431712=[t]
   Exit: (203) [system] [t]=[t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (202) [system] _422416=[e, t]
   Exit: (202) [system] [e, t]=[e, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (201) [system] _413120=[d, e, t]
   Exit: (201) [system] [d, e, t]=[d, e, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (200) [system] _403824=[-, d, e, t]
   Exit: (200) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (199) [system] _394528=[t, -, d, e, t]
   Exit: (199) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (198) [system] _385232=[e, t, -, d, e, t]
   Exit: (198) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (197) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _364688)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_468960, _468962), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _364688), _468936, fail)), '$restore_trace'(_468960, _468962))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_468960, _468962))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _468936, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(set-det)
   Call: (198) [system] atom_chars(_364688, [s, e, t, -, d, e, t])
   Exit: (198) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (197) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _477404)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _479262)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _487730)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _491520)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _477404=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _336610=['set-det']
   Exit: (195) [system] ['set-det']=['set-det']
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _499814)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _501672)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _508482)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _511186)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _518802)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _521506)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _7784)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _10488)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _17298)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _20002)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _26812)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _29516)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _36326)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _39030)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _45840)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _48544)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _55354)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _58058)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _73918)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _77632)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _79490)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _87958)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _77632)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _93528)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), j)
   Call: (197) [system] j=(;)
^  Call: (197) [user] is_like_space(j)
   Call: (198) [system] char_type(j, 'white')
   Call: (198) [system] char_type(j, end_of_line)
   Call: (198) [system] char_type(j, space)
   Call: (198) [system] char_type(j, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _101996)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), j)
   Call: (196) [system] j=')'
   Call: (196) [system] j=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _105710)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _107568)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), j)
   Call: (198) [system] j=(;)
^  Call: (198) [user] is_like_space(j)
   Call: (199) [system] char_type(j, 'white')
   Call: (199) [system] char_type(j, end_of_line)
   Call: (199) [system] char_type(j, space)
   Call: (199) [system] char_type(j, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _116036)
   Exit: (197) [system] get_char((0x5568c7bd0b50), j)
   Call: (197) [system] j='('
   Call: (197) [system] j='['
   Call: (197) [system] j='{'
   Call: (197) [system] j='"'
   Call: (197) [system] j=!
   Call: (197) [system] j='\''
   Call: (197) [system] j='`'
   Call: (197) [system] j=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), j, _105710)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _126254)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _127188)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_130980, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _135550)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _136484)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_140276, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _144846)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _145780)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_149572, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x5568c7bd0b50), n)
   Exit: (201) [system] get_char((0x5568c7bd0b50), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _154142)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _155076)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_158868, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _163438)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _164372)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_168164, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _172734)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _173668)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_177460, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x5568c7bd0b50), e)
   Exit: (204) [system] get_char((0x5568c7bd0b50), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182030)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _182964)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (205) [user] is_delimiter(x)
   Call: (206) [system] char_type(x, space)
   Call: (206) [system] arg(_186756, v('(', ')', end_of_file), x)
   Call: (205) [system] ')'==x
   Call: (205) [system] get_char((0x5568c7bd0b50), x)
   Exit: (205) [system] get_char((0x5568c7bd0b50), x)
   Call: (205) [system] x=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191326)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _192260)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_196052, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x5568c7bd0b50), t)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200622)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _201556)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _200622=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _191326=[t]
   Exit: (206) [system] [t]=[t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (205) [system] _182030=[x, t]
   Exit: (205) [system] [x, t]=[x, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t])
   Call: (204) [system] _172734=[e, x, t]
   Exit: (204) [system] [e, x, t]=[e, x, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t])
   Call: (203) [system] _163438=[t, e, x, t]
   Exit: (203) [system] [t, e, x, t]=[t, e, x, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, x, t])
   Call: (202) [system] _154142=[-, t, e, x, t]
   Exit: (202) [system] [-, t, e, x, t]=[-, t, e, x, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, x, t])
   Call: (201) [system] _144846=[n, -, t, e, x, t]
   Exit: (201) [system] [n, -, t, e, x, t]=[n, -, t, e, x, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, t, e, x, t])
   Call: (200) [system] _135550=[i, n, -, t, e, x, t]
   Exit: (200) [system] [i, n, -, t, e, x, t]=[i, n, -, t, e, x, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, t, e, x, t])
   Call: (199) [system] _126254=[o, i, n, -, t, e, x, t]
   Exit: (199) [system] [o, i, n, -, t, e, x, t]=[o, i, n, -, t, e, x, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, i, n, -, t, e, x, t])
^  Call: (198) [user] classify_and_convert_charseq(j, [o, i, n, -, t, e, x, t], _105710)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_233218, _233220), once(user:catch(read_from_chars([j, o, i, n, -, t, e, x, t], _105710), _233194, fail)), '$restore_trace'(_233218, _233220))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_233218, _233220))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([j, o, i, n, -, t, e, x, t], join-text), _233194, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(join-text)
   Call: (199) [system] atom_chars(_105710, [j, o, i, n, -, t, e, x, t])
   Exit: (199) [system] atom_chars('join-text', [j, o, i, n, -, t, e, x, t])
^  Exit: (198) [user] classify_and_convert_charseq(j, [o, i, n, -, t, e, x, t], 'join-text')
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), j, 'join-text')
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), 'join-text')
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _241662)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _243520)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _250330)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _253034)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _262426)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _266140)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _267998)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _276466)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _266140)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _286684)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _287618)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (200) [user] is_delimiter('A')
   Call: (201) [system] char_type('A', space)
   Call: (201) [system] arg(_291410, v('(', ')', end_of_file), 'A')
   Call: (200) [system] ')'=='A'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (200) [system] 'A'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _295980)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _296914)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_300706, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x5568c7bd0b50), r)
   Exit: (201) [system] get_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305276)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _306210)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (202) [user] is_delimiter(g)
   Call: (203) [system] char_type(g, space)
   Call: (203) [system] arg(_310002, v('(', ')', end_of_file), g)
   Call: (202) [system] ')'==g
   Call: (202) [system] get_char((0x5568c7bd0b50), g)
   Exit: (202) [system] get_char((0x5568c7bd0b50), g)
   Call: (202) [system] g=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _314572)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _315506)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_319298, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _323868)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _324802)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _323868=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _314572=[s]
   Exit: (203) [system] [s]=[s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (202) [system] _305276=[g, s]
   Exit: (202) [system] [g, s]=[g, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, s])
   Call: (201) [system] _295980=[r, g, s]
   Exit: (201) [system] [r, g, s]=[r, g, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, g, s])
   Call: (200) [system] _286684=['A', r, g, s]
   Exit: (200) [system] ['A', r, g, s]=['A', r, g, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', r, g, s])
^  Call: (199) [user] classify_and_convert_charseq($, ['A', r, g, s], _266140)
   Call: (200) [system] atom_chars(_345262, ['_', 'A', r, g, s])
   Exit: (200) [system] atom_chars('_Args', ['_', 'A', r, g, s])
^  Exit: (199) [user] classify_and_convert_charseq($, ['A', r, g, s], _Args)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Args)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _Args)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _349926)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _351784)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _358594)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _361298)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _370690)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _374404)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _376262)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _384730)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _374404)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _394948)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _395882)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (201) [user] is_delimiter('K')
   Call: (202) [system] char_type('K', space)
   Call: (202) [system] arg(_399674, v('(', ')', end_of_file), 'K')
   Call: (201) [system] ')'=='K'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (201) [system] 'K'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404244)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _405178)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_408970, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413540)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _414474)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (203) [user] is_delimiter(y)
   Call: (204) [system] char_type(y, space)
   Call: (204) [system] arg(_418266, v('(', ')', end_of_file), y)
   Call: (203) [system] ')'==y
   Call: (203) [system] get_char((0x5568c7bd0b50), y)
   Exit: (203) [system] get_char((0x5568c7bd0b50), y)
   Call: (203) [system] y=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422836)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _423770)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_427562, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _422836=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _413540=[y]
   Exit: (203) [system] [y]=[y]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (202) [system] _404244=[e, y]
   Exit: (202) [system] [e, y]=[e, y]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (201) [system] _394948=['K', e, y]
   Exit: (201) [system] ['K', e, y]=['K', e, y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (200) [user] classify_and_convert_charseq($, ['K', e, y], _374404)
   Call: (201) [system] atom_chars(_442380, ['_', 'K', e, y])
   Exit: (201) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (200) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _447044)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _448902)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _457370)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _461160)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _447044=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _349926=[_Key]
   Exit: (198) [system] [_Key]=[_Key]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_Key])
   Call: (197) [system] _241662=[_Args, _Key]
   Exit: (197) [system] [_Args, _Key]=[_Args, _Key]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_Args, _Key])
   Call: (196) [system] _77632=['join-text', _Args, _Key]
   Exit: (196) [system] ['join-text', _Args, _Key]=['join-text', _Args, _Key]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ['join-text', _Args, _Key])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), ['join-text', _Args, _Key])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _475042)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _476900)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _485368)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _489158)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _475042=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3398=[['join-text', _Args, _Key]]
   Exit: (194) [system] [['join-text', _Args, _Key]]=[['join-text', _Args, _Key]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [['join-text', _Args, _Key]])
   Call: (193) [system] _3386=[['set-det'], ['join-text', _Args, _Key]]
   Exit: (193) [system] [['set-det'], ['join-text', _Args, _Key]]=[['set-det'], ['join-text', _Args, _Key]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['set-det'], ['join-text', _Args, _Key]])
   Call: (192) [system] _3312=[[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]
   Exit: (192) [system] [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]=[[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _503040)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _504898)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _513366)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _517156)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _503040=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3308=[[[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]
   Exit: (190) [system] [[[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]=[[[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]])
   Call: (189) [system] _3276=[['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]
   Exit: (189) [system] [['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]=[['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]])
   Call: (188) [system] _3236=[=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]
   Exit: (188) [system] [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]=[=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]])
^  Call: (185) [user] assertz(metta_file_comment(509, 2, 12798, [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]], '$stream_position'(12798, 509, 2, 12798)))
^  Exit: (185) [user] assertz(metta_file_comment(509, 2, 12798, [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]], '$stream_position'(12798, 509, 2, 12798)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 509, 2, 12798, '$stream_position'(12798, 509, 2, 12798)), read_sexpr((0x5568c7bd0b50), [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]]), assertz(metta_file_comment(509, 2, 12798, [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', ngram, ['Cons', __, _Args]]], ['set-det'], ['join-text', _Args, _Key]]], '$stream_position'(12798, 509, 2, 12798)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_15194, _15196, _15198, _15200, _15202))
^  Exit: (183) [user] retract(metta_file_comment(1045, 2, 29940, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], '$stream_position'(29940, 1045, 2, 29940)))
^  Call: (183) [user] trly(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _18114))
^  Call: (185) [user] call(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _18114)
^  Call: (186) [user] untyped_to_metta([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _18114)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _20930))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _20930))
^  Call: (189) [user] trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _20930)
^  Call: (190) [user] once(call(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _23730))
^  Call: (191) [user] call(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _23730)
^  Call: (192) [user] mfix_vars1([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _23730)
   Call: (193) [system] var([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Call: (193) [system] atom([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Call: (193) [system] [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]==true
   Call: (193) [system] [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Exit: (193) [system] is_list([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Call: (193) [lists] lists:last([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _33952)
   Call: (194) [lists] lists:last_([[['is-penn-long', _S], ['set-det'], [fail]]], ['dont-flatten', ['Cons', _S, __]], _33952)
   Call: (195) [lists] lists:last_([], [['is-penn-long', _S], ['set-det'], [fail]], _33952)
   Exit: (195) [lists] lists:last_([], [['is-penn-long', _S], ['set-det'], [fail]], [['is-penn-long', _S], ['set-det'], [fail]])
   Exit: (194) [lists] lists:last_([[['is-penn-long', _S], ['set-det'], [fail]]], ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]])
   Exit: (193) [lists] lists:last([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [['is-penn-long', _S], ['set-det'], [fail]])
   Call: (193) [system] [['is-penn-long', _S], ['set-det'], [fail]]=='}'
   Call: (193) [system] [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]==[_40468, _40474]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Exit: (193) [system] is_list([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _23730)
   Call: (194) [apply] apply:maplist_([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _23730, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _46048)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _49756, =)
   Call: (197) [system] atom_concat($, _49756, =)
   Fail: (197) [system] atom_concat($, _49756, =)
^  Fail: (196) [user] symbol_concat($, _49756, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_55344, _55350]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _46050, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(['dont-flatten', ['Cons', _S, __]], _64612)
   Call: (197) [system] var(['dont-flatten', ['Cons', _S, __]])
   Call: (197) [system] atom(['dont-flatten', ['Cons', _S, __]])
   Call: (197) [system] ['dont-flatten', ['Cons', _S, __]]==true
   Call: (197) [system] ['dont-flatten', ['Cons', _S, __]]==false
   Call: (197) [system] 'dont-flatten'=='['
   Call: (197) [system] 'dont-flatten'=='{'
   Call: (197) [system] is_list([['Cons', _S, __]])
   Exit: (197) [system] is_list([['Cons', _S, __]])
   Call: (197) [lists] lists:last([['Cons', _S, __]], _72956)
   Call: (198) [lists] lists:last_([], ['Cons', _S, __], _72956)
   Exit: (198) [lists] lists:last_([], ['Cons', _S, __], ['Cons', _S, __])
   Exit: (197) [lists] lists:last([['Cons', _S, __]], ['Cons', _S, __])
   Call: (197) [system] ['Cons', _S, __]=='}'
   Call: (197) [system] ['dont-flatten', ['Cons', _S, __]]==[_77608, _77614]
   Call: (197) [system] fail
   Call: (197) [system] is_list(['dont-flatten', ['Cons', _S, __]])
   Exit: (197) [system] is_list(['dont-flatten', ['Cons', _S, __]])
^  Call: (197) [user] apply:maplist(mfix_vars1, ['dont-flatten', ['Cons', _S, __]], _64612)
   Call: (198) [apply] apply:maplist_(['dont-flatten', ['Cons', _S, __]], _64612, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('dont-flatten', _83188)
   Call: (200) [system] var('dont-flatten')
   Call: (200) [system] atom('dont-flatten')
   Exit: (200) [system] atom('dont-flatten')
^  Call: (200) [user] symbol_concat($, _86896, 'dont-flatten')
   Call: (201) [system] atom_concat($, _86896, 'dont-flatten')
   Fail: (201) [system] atom_concat($, _86896, 'dont-flatten')
^  Fail: (200) [user] symbol_concat($, _86896, 'dont-flatten')
   Call: (200) [system] 'dont-flatten'==true
   Call: (200) [system] 'dont-flatten'==false
   Call: (200) [system] 'dont-flatten'==[_92484, _92490]
   Call: (200) [system] is_list('dont-flatten')
   Call: (200) [system] string('dont-flatten')
   Call: (200) [system] compound('dont-flatten')
^  Call: (200) [user] symbol('dont-flatten')
   Call: (201) [system] atom('dont-flatten')
   Exit: (201) [system] atom('dont-flatten')
^  Exit: (200) [user] symbol('dont-flatten')
^  Exit: (199) [user] mfix_vars1('dont-flatten', 'dont-flatten')
   Call: (199) [apply] apply:maplist_([['Cons', _S, __]], _83190, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(['Cons', _S, __], _101752)
   Call: (201) [system] var(['Cons', _S, __])
   Call: (201) [system] atom(['Cons', _S, __])
   Call: (201) [system] ['Cons', _S, __]==true
   Call: (201) [system] ['Cons', _S, __]==false
   Call: (201) [system] 'Cons'=='['
   Call: (201) [system] 'Cons'=='{'
   Call: (201) [system] is_list([_S, __])
   Exit: (201) [system] is_list([_S, __])
   Call: (201) [lists] lists:last([_S, __], _110096)
   Call: (202) [lists] lists:last_([__], _S, _110096)
   Call: (203) [lists] lists:last_([], __, _110096)
   Exit: (203) [lists] lists:last_([], __, __)
   Exit: (202) [lists] lists:last_([__], _S, __)
   Exit: (201) [lists] lists:last([_S, __], __)
   Call: (201) [system] __=='}'
   Call: (201) [system] ['Cons', _S, __]==[_116612, _116618]
   Call: (201) [system] fail
   Call: (201) [system] is_list(['Cons', _S, __])
   Exit: (201) [system] is_list(['Cons', _S, __])
^  Call: (201) [user] apply:maplist(mfix_vars1, ['Cons', _S, __], _101752)
   Call: (202) [apply] apply:maplist_(['Cons', _S, __], _101752, user:mfix_vars1)
^  Call: (203) [user] mfix_vars1('Cons', _122192)
   Call: (204) [system] var('Cons')
   Call: (204) [system] atom('Cons')
   Exit: (204) [system] atom('Cons')
^  Call: (204) [user] symbol_concat($, _125900, 'Cons')
   Call: (205) [system] atom_concat($, _125900, 'Cons')
   Fail: (205) [system] atom_concat($, _125900, 'Cons')
^  Fail: (204) [user] symbol_concat($, _125900, 'Cons')
   Call: (204) [system] 'Cons'==true
   Call: (204) [system] 'Cons'==false
   Call: (204) [system] 'Cons'==[_131488, _131494]
   Call: (204) [system] is_list('Cons')
   Call: (204) [system] string('Cons')
   Call: (204) [system] compound('Cons')
^  Call: (204) [user] symbol('Cons')
   Call: (205) [system] atom('Cons')
   Exit: (205) [system] atom('Cons')
^  Exit: (204) [user] symbol('Cons')
^  Exit: (203) [user] mfix_vars1('Cons', 'Cons')
   Call: (203) [apply] apply:maplist_([_S, __], _122194, user:mfix_vars1)
^  Call: (204) [user] mfix_vars1(_S, _140756)
   Call: (205) [system] var(_S)
   Call: (205) [system] atom(_S)
   Call: (205) [system] _S==true
   Call: (205) [system] _S==false
   Call: (205) [system] _S==[_145398, _145404]
   Call: (205) [system] is_list(_S)
   Call: (205) [system] string(_S)
   Call: (205) [system] compound(_S)
   Exit: (205) [system] compound(_S)
   Call: (205) [system] compound_name_arguments(_S, _150032, _150034)
   Exit: (205) [system] compound_name_arguments(_S, '$VAR', ['_S'])
   Call: (205) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _155626))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _155626))
^  Call: (189) [user] trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _155626)
^  Call: (190) [user] once(call(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _158426))
^  Call: (191) [user] call(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _158426)
^  Call: (192) [user] cons_to_c([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _158426)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (191) [system] call(user:cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
   Call: (190) [system] [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]\=@=[=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]
^  Exit: (189) [user] trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _18114))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _18114))
^  Call: (189) [user] trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _18114)
^  Call: (190) [user] once(call(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _172384))
^  Call: (191) [user] call(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _172384)
^  Call: (192) [user] cons_to_l([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _172384)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (191) [system] call(user:cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
   Call: (190) [system] [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]\=@=[=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]
^  Exit: (189) [user] trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
^  Exit: (186) [user] untyped_to_metta([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
   Call: (184) [system] [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]\=@=[=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]))
   Call: (169) [system] [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]==end_of_file
   Fail: (169) [system] [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]), 506]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], raining_terms_1728094223_6473897, 506)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]), 506]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094250.8240488)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094250.8240488-1728094249.025108
   Exit: (173) [system] 1.798940658569336 is 1728094250.8240488-1728094249.025108
   Call: (173) [system] 1.798940658569336>4
   Fail: (173) [system] 1.798940658569336>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]), 506]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 75)
   Call: (175) [system] atom(75+1)
   Call: (175) [system] set_flag(translated_forms, 76)
   Exit: (175) [system] set_flag(translated_forms, 76)
   Exit: (174) [$syspreds] update_flag(translated_forms, 75, 75+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 75, 75+1))
   Exit: (171) [$syspreds] flag(translated_forms, 75, 75+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], raining_terms_1728094223_6473897, 506)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _229422, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _229424)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _229424)
   Call: (174) [system] compound([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Exit: (174) [system] compound([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Call: (174) [user] s2t(=, _234074)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_234074
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], _234076)
   Call: (175) [system] compound([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
   Exit: (175) [system] compound([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]])
^  Call: (175) [user] s2t(['dont-flatten', ['Cons', _S, __]], _241492)
   Call: (176) [system] compound(['dont-flatten', ['Cons', _S, __]])
   Exit: (176) [system] compound(['dont-flatten', ['Cons', _S, __]])
   Call: (176) [system] 'dont-flatten'==(->)
   Call: (176) [system] 'dont-flatten'=='Cons'
   Call: (176) [system] 'dont-flatten'==(=)
   Call: (176) [system] is_list(['dont-flatten', ['Cons', _S, __]])
   Exit: (176) [system] is_list(['dont-flatten', ['Cons', _S, __]])
^  Call: (176) [user] apply:maplist(s2t, ['dont-flatten', ['Cons', _S, __]], _248904)
   Call: (177) [apply] apply:maplist_(['dont-flatten', ['Cons', _S, __]], _248904, user:s2t)
^  Call: (178) [user] s2t('dont-flatten', _250784)
   Call: (179) [system] compound('dont-flatten')
   Call: (179) [system] 'dont-flatten'=_250784
   Exit: (179) [system] 'dont-flatten'='dont-flatten'
^  Exit: (178) [user] s2t('dont-flatten', 'dont-flatten')
   Call: (178) [apply] apply:maplist_([['Cons', _S, __]], _250786, user:s2t)
^  Call: (179) [user] s2t(['Cons', _S, __], _256358)
   Call: (180) [system] compound(['Cons', _S, __])
   Exit: (180) [system] compound(['Cons', _S, __])
   Call: (180) [system] 'Cons'==(->)
   Call: (180) [system] 'Cons'=='Cons'
   Exit: (180) [system] 'Cons'=='Cons'
^  Call: (180) [user] s2tl([_S, __], _261922)
   Call: (181) [system] compound([_S, __])
   Exit: (181) [system] compound([_S, __])
^  Call: (181) [user] s2t(_S, _264702)
   Call: (182) [system] compound(_S)
   Exit: (182) [system] compound(_S)
   Call: (182) [system] is_list(_S)
^  Call: (182) [user] s2tl(_S, _264702)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
^  Exit: (182) [user] s2tl(_S, _S)
^  Exit: (181) [user] s2t(_S, _S)
^  Call: (181) [user] s2tl([__], _264704)
   Call: (182) [system] compound([__])
   Exit: (182) [system] compound([__])
^  Call: (182) [user] s2t(__, _275816)
   Call: (183) [system] compound(__)
   Exit: (183) [system] compound(__)
   Call: (183) [system] is_list(__)
^  Call: (183) [user] s2tl(__, _275816)
   Call: (184) [system] compound(__)
   Exit: (184) [system] compound(__)
^  Exit: (183) [user] s2tl(__, __)
^  Exit: (182) [user] s2t(__, __)
^  Call: (182) [user] s2tl([], _275818)
   Call: (183) [system] compound([])
   Call: (183) [system] []=_275818
   Exit: (183) [system] []=[]
^  Exit: (182) [user] s2tl([], [])
^  Exit: (181) [user] s2tl([__], [__])
^  Exit: (180) [user] s2tl([_S, __], [_S, __])
   Call: (180) [system] _256358=..['Cons', _S, __]
   Exit: (180) [system] 'Cons'(_S, __)=..['Cons', _S, __]
^  Exit: (179) [user] s2t(['Cons', _S, __], 'Cons'(_S, __))
   Call: (179) [apply] apply:maplist_([], _256360, user:s2t)
   Exit: (179) [apply] apply:maplist_([], [], user:s2t)
   Exit: (178) [apply] apply:maplist_([['Cons', _S, __]], ['Cons'(_S, __)], user:s2t)
   Exit: (177) [apply] apply:maplist_(['dont-flatten', ['Cons', _S, __]], ['dont-flatten', 'Cons'(_S, __)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['dont-flatten', ['Cons', _S, __]], ['dont-flatten', 'Cons'(_S, __)])
   Call: (176) [system] compound_name_arguments(_241492, t, ['dont-flatten', 'Cons'(_S, __)])
   Exit: (176) [system] compound_name_arguments(t('dont-flatten', 'Cons'(_S, __)), t, ['dont-flatten', 'Cons'(_S, __)])
^  Exit: (175) [user] s2t(['dont-flatten', ['Cons', _S, __]], t('dont-flatten', 'Cons'(_S, __)))
^  Call: (175) [user] s2tl([[['is-penn-long', _S], ['set-det'], [fail]]], _241494)
   Call: (176) [system] compound([[['is-penn-long', _S], ['set-det'], [fail]]])
   Exit: (176) [system] compound([[['is-penn-long', _S], ['set-det'], [fail]]])
^  Call: (176) [user] s2t([['is-penn-long', _S], ['set-det'], [fail]], _303682)
   Call: (177) [system] compound([['is-penn-long', _S], ['set-det'], [fail]])
   Exit: (177) [system] compound([['is-penn-long', _S], ['set-det'], [fail]])
   Call: (177) [system] ['is-penn-long', _S]==(->)
   Call: (177) [system] ['is-penn-long', _S]=='Cons'
   Call: (177) [system] ['is-penn-long', _S]==(=)
   Call: (177) [system] is_list([['is-penn-long', _S], ['set-det'], [fail]])
   Exit: (177) [system] is_list([['is-penn-long', _S], ['set-det'], [fail]])
^  Call: (177) [user] apply:maplist(s2t, [['is-penn-long', _S], ['set-det'], [fail]], _311094)
   Call: (178) [apply] apply:maplist_([['is-penn-long', _S], ['set-det'], [fail]], _311094, user:s2t)
^  Call: (179) [user] s2t(['is-penn-long', _S], _312974)
   Call: (180) [system] compound(['is-penn-long', _S])
   Exit: (180) [system] compound(['is-penn-long', _S])
   Call: (180) [system] 'is-penn-long'==(->)
   Call: (180) [system] 'is-penn-long'=='Cons'
   Call: (180) [system] 'is-penn-long'==(=)
   Call: (180) [system] is_list(['is-penn-long', _S])
   Exit: (180) [system] is_list(['is-penn-long', _S])
^  Call: (180) [user] apply:maplist(s2t, ['is-penn-long', _S], _320386)
   Call: (181) [apply] apply:maplist_(['is-penn-long', _S], _320386, user:s2t)
^  Call: (182) [user] s2t('is-penn-long', _322266)
   Call: (183) [system] compound('is-penn-long')
   Call: (183) [system] 'is-penn-long'=_322266
   Exit: (183) [system] 'is-penn-long'='is-penn-long'
^  Exit: (182) [user] s2t('is-penn-long', 'is-penn-long')
   Call: (182) [apply] apply:maplist_([_S], _322268, user:s2t)
^  Call: (183) [user] s2t(_S, _327840)
   Call: (184) [system] compound(_S)
   Exit: (184) [system] compound(_S)
   Call: (184) [system] is_list(_S)
^  Call: (184) [user] s2tl(_S, _327840)
   Call: (185) [system] compound(_S)
   Exit: (185) [system] compound(_S)
^  Exit: (184) [user] s2tl(_S, _S)
^  Exit: (183) [user] s2t(_S, _S)
   Call: (183) [apply] apply:maplist_([], _327842, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_([_S], [_S], user:s2t)
   Exit: (181) [apply] apply:maplist_(['is-penn-long', _S], ['is-penn-long', _S], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['is-penn-long', _S], ['is-penn-long', _S])
   Call: (180) [system] compound_name_arguments(_312974, t, ['is-penn-long', _S])
   Exit: (180) [system] compound_name_arguments(t('is-penn-long', _S), t, ['is-penn-long', _S])
^  Exit: (179) [user] s2t(['is-penn-long', _S], t('is-penn-long', _S))
   Call: (179) [apply] apply:maplist_([['set-det'], [fail]], _312976, user:s2t)
^  Call: (180) [user] s2t(['set-det'], _344574)
   Call: (181) [system] compound(['set-det'])
   Exit: (181) [system] compound(['set-det'])
   Call: (181) [system] 'set-det'==(->)
   Call: (181) [system] 'set-det'=='Cons'
   Call: (181) [system] 'set-det'==(=)
   Call: (181) [system] is_list(['set-det'])
   Exit: (181) [system] is_list(['set-det'])
^  Call: (181) [user] apply:maplist(s2t, ['set-det'], _351986)
   Call: (182) [apply] apply:maplist_(['set-det'], _351986, user:s2t)
^  Call: (183) [user] s2t('set-det', _353866)
   Call: (184) [system] compound('set-det')
   Call: (184) [system] 'set-det'=_353866
   Exit: (184) [system] 'set-det'='set-det'
^  Exit: (183) [user] s2t('set-det', 'set-det')
   Call: (183) [apply] apply:maplist_([], _353868, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (181) [system] compound_name_arguments(_344574, t, ['set-det'])
   Exit: (181) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (180) [user] s2t(['set-det'], t('set-det'))
   Call: (180) [apply] apply:maplist_([[fail]], _344576, user:s2t)
^  Call: (181) [user] s2t([fail], _365970)
   Call: (182) [system] compound([fail])
   Exit: (182) [system] compound([fail])
   Call: (182) [system] fail==(->)
   Call: (182) [system] fail=='Cons'
   Call: (182) [system] fail==(=)
   Call: (182) [system] is_list([fail])
   Exit: (182) [system] is_list([fail])
^  Call: (182) [user] apply:maplist(s2t, [fail], _373382)
   Call: (183) [apply] apply:maplist_([fail], _373382, user:s2t)
^  Call: (184) [user] s2t(fail, _375262)
   Call: (185) [system] compound(fail)
   Call: (185) [system] fail=_375262
   Exit: (185) [system] fail=fail
^  Exit: (184) [user] s2t(fail, fail)
   Call: (184) [apply] apply:maplist_([], _375264, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([fail], [fail], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [fail], [fail])
   Call: (182) [system] compound_name_arguments(_365970, t, [fail])
   Exit: (182) [system] compound_name_arguments(t(fail), t, [fail])
^  Exit: (181) [user] s2t([fail], t(fail))
   Call: (181) [apply] apply:maplist_([], _365972, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([[fail]], [t(fail)], user:s2t)
   Exit: (179) [apply] apply:maplist_([['set-det'], [fail]], [t('set-det'), t(fail)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['is-penn-long', _S], ['set-det'], [fail]], [t('is-penn-long', _S), t('set-det'), t(fail)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['is-penn-long', _S], ['set-det'], [fail]], [t('is-penn-long', _S), t('set-det'), t(fail)])
   Call: (177) [system] compound_name_arguments(_303682, t, [t('is-penn-long', _S), t('set-det'), t(fail)])
   Exit: (177) [system] compound_name_arguments(t(t('is-penn-long', _S), t('set-det'), t(fail)), t, [t('is-penn-long', _S), t('set-det'), t(fail)])
^  Exit: (176) [user] s2t([['is-penn-long', _S], ['set-det'], [fail]], t(t('is-penn-long', _S), t('set-det'), t(fail)))
^  Call: (176) [user] s2tl([], _303684)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_303684
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['is-penn-long', _S], ['set-det'], [fail]]], [t(t('is-penn-long', _S), t('set-det'), t(fail))])
^  Exit: (174) [user] s2tl([['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))])
^  Exit: (173) [user] s2tl([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], [=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))])
^  Call: (172) [user] relistify([=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))], _403186)
   Call: (173) [system] is_list([=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))])
   Exit: (173) [system] is_list([=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))])
   Call: (173) [system] _403186=[=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))]
   Exit: (173) [system] [=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))]=[=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))]
^  Exit: (172) [user] relistify([=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))], [=, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))])
   Call: (172) [system] _408748=..[raining_terms_1728094223_6473897, 506, =, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))]
   Exit: (172) [system] raining_terms_1728094223_6473897(506, =, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail)))=..[raining_terms_1728094223_6473897, 506, =, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(506, =, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(506, =, t('dont-flatten', 'Cons'(_S, __)), t(t('is-penn-long', _S), t('set-det'), t(fail)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], raining_terms_1728094223_6473897, 506)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]]), 506]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 75, 75+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', _S, __]], [['is-penn-long', _S], ['set-det'], [fail]]], raining_terms_1728094223_6473897, 506)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 515)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 515))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 515))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _433940)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _441362)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _448784)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _456206)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _463628)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _471966)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _474752=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _476620, _476622, _476624, _476626), read_sexpr((0x5568c7bd0b50), _476638), assertz(metta_file_comment(_476620, _476622, _476624, _476638, _476626))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _476620, _476622, _476624, _476626)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_476626))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_476626))
   Exit: (184) [system] nonvar(position(_476626))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(12945, 516, 2, 12945)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(12945, 516, 2, 12945), _476620)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _486878)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(12945, 516, 2, 12945), _476620)
   Exit: (184) [system] arg(2, '$stream_position'(12945, 516, 2, 12945), 516)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(12945, 516, 2, 12945), 516)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(12945, 516, 2, 12945), _476622)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _494312)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(12945, 516, 2, 12945), _476622)
   Exit: (184) [system] arg(3, '$stream_position'(12945, 516, 2, 12945), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(12945, 516, 2, 12945), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(12945, 516, 2, 12945), _476624)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _501746)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(12945, 516, 2, 12945), _476624)
   Exit: (184) [system] arg(1, '$stream_position'(12945, 516, 2, 12945), 12945)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(12945, 516, 2, 12945), 12945)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 516, 2, 12945, '$stream_position'(12945, 516, 2, 12945))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _476638)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _476638)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _511048)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _519516)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _3230)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _4544)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _13012)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _16726)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _18584)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _27052)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _16726)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37270)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _38204)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _37270=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _16726)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_47514, _47516), once(user:catch(read_from_chars([=], _16726), _47490, fail)), '$restore_trace'(_47514, _47516))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_47514, _47516))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _47490, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _55014)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _56872)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _63682)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _66386)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _74002)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _76706)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _83516)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _86220)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _93030)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _95734)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _102544)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _105248)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _112058)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _114762)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _128774)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _132488)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _134346)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _142814)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _132488)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _148384)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), n)
   Call: (189) [system] n=(;)
^  Call: (189) [user] is_like_space(n)
   Call: (190) [system] char_type(n, 'white')
   Call: (190) [system] char_type(n, end_of_line)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] char_type(n, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _156852)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), n)
   Call: (188) [system] n=')'
   Call: (188) [system] n=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _160566)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _162424)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), n)
   Call: (190) [system] n=(;)
^  Call: (190) [user] is_like_space(n)
   Call: (191) [system] char_type(n, 'white')
   Call: (191) [system] char_type(n, end_of_line)
   Call: (191) [system] char_type(n, space)
   Call: (191) [system] char_type(n, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _170892)
   Exit: (189) [system] get_char((0x5568c7bd0b50), n)
   Call: (189) [system] n='('
   Call: (189) [system] n='['
   Call: (189) [system] n='{'
   Call: (189) [system] n='"'
   Call: (189) [system] n=!
   Call: (189) [system] n='\''
   Call: (189) [system] n='`'
   Call: (189) [system] n=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), n, _160566)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181110)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _182044)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (191) [user] is_delimiter(g)
   Call: (192) [system] char_type(g, space)
   Call: (192) [system] arg(_185836, v('(', ')', end_of_file), g)
   Call: (191) [system] ')'==g
   Call: (191) [system] get_char((0x5568c7bd0b50), g)
   Exit: (191) [system] get_char((0x5568c7bd0b50), g)
   Call: (191) [system] g=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190406)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _191340)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_195132, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x5568c7bd0b50), r)
   Exit: (192) [system] get_char((0x5568c7bd0b50), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199702)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _200636)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (193) [user] is_delimiter(a)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] arg(_204428, v('(', ')', end_of_file), a)
   Call: (193) [system] ')'==a
   Call: (193) [system] get_char((0x5568c7bd0b50), a)
   Exit: (193) [system] get_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208998)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _209932)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (194) [user] is_delimiter(m)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] arg(_213724, v('(', ')', end_of_file), m)
   Call: (194) [system] ')'==m
   Call: (194) [system] get_char((0x5568c7bd0b50), m)
   Exit: (194) [system] get_char((0x5568c7bd0b50), m)
   Call: (194) [system] m=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _218294)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _219228)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (195) [user] is_delimiter(-)
   Call: (196) [system] char_type(-, space)
   Call: (196) [system] arg(_223020, v('(', ')', end_of_file), -)
   Call: (195) [system] ')'==(-)
   Call: (195) [system] get_char((0x5568c7bd0b50), -)
   Exit: (195) [system] get_char((0x5568c7bd0b50), -)
   Call: (195) [system] (-)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _227590)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _228524)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), k)
^  Call: (196) [user] is_delimiter(k)
   Call: (197) [system] char_type(k, space)
   Call: (197) [system] arg(_232316, v('(', ')', end_of_file), k)
   Call: (196) [system] ')'==k
   Call: (196) [system] get_char((0x5568c7bd0b50), k)
   Exit: (196) [system] get_char((0x5568c7bd0b50), k)
   Call: (196) [system] k=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _236886)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _237820)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_241612, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _246182)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _247116)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (198) [user] is_delimiter(y)
   Call: (199) [system] char_type(y, space)
   Call: (199) [system] arg(_250908, v('(', ')', end_of_file), y)
   Call: (198) [system] ')'==y
   Call: (198) [system] get_char((0x5568c7bd0b50), y)
   Exit: (198) [system] get_char((0x5568c7bd0b50), y)
   Call: (198) [system] y=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _255478)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _256412)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _255478=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _246182=[y]
   Exit: (198) [system] [y]=[y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (197) [system] _236886=[e, y]
   Exit: (197) [system] [e, y]=[e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (196) [system] _227590=[k, e, y]
   Exit: (196) [system] [k, e, y]=[k, e, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [k, e, y])
   Call: (195) [system] _218294=[-, k, e, y]
   Exit: (195) [system] [-, k, e, y]=[-, k, e, y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, k, e, y])
   Call: (194) [system] _208998=[m, -, k, e, y]
   Exit: (194) [system] [m, -, k, e, y]=[m, -, k, e, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, -, k, e, y])
   Call: (193) [system] _199702=[a, m, -, k, e, y]
   Exit: (193) [system] [a, m, -, k, e, y]=[a, m, -, k, e, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m, -, k, e, y])
   Call: (192) [system] _190406=[r, a, m, -, k, e, y]
   Exit: (192) [system] [r, a, m, -, k, e, y]=[r, a, m, -, k, e, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m, -, k, e, y])
   Call: (191) [system] _181110=[g, r, a, m, -, k, e, y]
   Exit: (191) [system] [g, r, a, m, -, k, e, y]=[g, r, a, m, -, k, e, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m, -, k, e, y])
^  Call: (190) [user] classify_and_convert_charseq(n, [g, r, a, m, -, k, e, y], _160566)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_288074, _288076), once(user:catch(read_from_chars([n, g, r, a, m, -, k, e, y], _160566), _288050, fail)), '$restore_trace'(_288074, _288076))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_288074, _288076))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m, -, k, e, y], ngram-key), _288050, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(ngram-key)
   Call: (191) [system] atom_chars(_160566, [n, g, r, a, m, -, k, e, y])
   Exit: (191) [system] atom_chars('ngram-key', [n, g, r, a, m, -, k, e, y])
^  Exit: (190) [user] classify_and_convert_charseq(n, [g, r, a, m, -, k, e, y], 'ngram-key')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), n, 'ngram-key')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ngram-key')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _296518)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _298376)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _305186)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _307890)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _317282)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _320996)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _322854)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _331322)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _320996)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341540)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _342474)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (192) [user] is_delimiter('P')
   Call: (193) [system] char_type('P', space)
   Call: (193) [system] arg(_346266, v('(', ')', end_of_file), 'P')
   Call: (192) [system] ')'=='P'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (192) [system] 'P'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350836)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _351770)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _350836=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _341540=['P']
   Exit: (192) [system] ['P']=['P']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (191) [user] classify_and_convert_charseq($, ['P'], _320996)
   Call: (192) [system] atom_chars(_363848, ['_', 'P'])
   Exit: (192) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _368512)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _370370)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _377180)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _379884)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _389276)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _392990)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _394848)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _403316)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _392990)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413534)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _414468)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (193) [user] is_delimiter('K')
   Call: (194) [system] char_type('K', space)
   Call: (194) [system] arg(_418260, v('(', ')', end_of_file), 'K')
   Call: (193) [system] ')'=='K'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (193) [system] 'K'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422830)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _423764)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_427556, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _432126)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _433060)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (195) [user] is_delimiter(y)
   Call: (196) [system] char_type(y, space)
   Call: (196) [system] arg(_436852, v('(', ')', end_of_file), y)
   Call: (195) [system] ')'==y
   Call: (195) [system] get_char((0x5568c7bd0b50), y)
   Exit: (195) [system] get_char((0x5568c7bd0b50), y)
   Call: (195) [system] y=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441422)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _442356)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_446148, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _441422=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _432126=[y]
   Exit: (195) [system] [y]=[y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (194) [system] _422830=[e, y]
   Exit: (194) [system] [e, y]=[e, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (193) [system] _413534=['K', e, y]
   Exit: (193) [system] ['K', e, y]=['K', e, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (192) [user] classify_and_convert_charseq($, ['K', e, y], _392990)
   Call: (193) [system] atom_chars(_460966, ['_', 'K', e, y])
   Exit: (193) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (192) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _465630)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _467488)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _475956)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _479746)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _465630=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _368512=[_Key]
   Exit: (190) [system] [_Key]=[_Key]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_Key])
   Call: (189) [system] _296518=[_P, _Key]
   Exit: (189) [system] [_P, _Key]=[_P, _Key]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_P, _Key])
   Call: (188) [system] _132488=['ngram-key', _P, _Key]
   Exit: (188) [system] ['ngram-key', _P, _Key]=['ngram-key', _P, _Key]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['ngram-key', _P, _Key])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ngram-key', _P, _Key])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _493628)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _495486)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _502296)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _505000)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _512616)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _515320)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _522130)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _4168)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _10978)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _13682)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _20492)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _23196)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _30006)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _32710)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _46722)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _50436)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _52294)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _60762)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _50436)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _66332)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _73142)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _75846)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _85238)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _88952)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _90810)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _99278)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _88952)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _104848)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)=(;)
^  Call: (192) [user] is_like_space(=)
   Call: (193) [system] char_type(=, 'white')
   Call: (193) [system] char_type(=, end_of_line)
   Call: (193) [system] char_type(=, space)
   Call: (193) [system] char_type(=, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _113316)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)=')'
   Call: (191) [system] (=)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _117030)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _118888)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), =)
   Call: (193) [system] (=)=(;)
^  Call: (193) [user] is_like_space(=)
   Call: (194) [system] char_type(=, 'white')
   Call: (194) [system] char_type(=, end_of_line)
   Call: (194) [system] char_type(=, space)
   Call: (194) [system] char_type(=, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _127356)
   Exit: (192) [system] get_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)='('
   Call: (192) [system] (=)='['
   Call: (192) [system] (=)='{'
   Call: (192) [system] (=)='"'
   Call: (192) [system] (=)=!
   Call: (192) [system] (=)='\''
   Call: (192) [system] (=)='`'
   Call: (192) [system] (=)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), =, _117030)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137574)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _138508)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '.')
^  Call: (194) [user] is_delimiter('.')
   Call: (195) [system] char_type('.', space)
   Call: (195) [system] arg(_142300, v('(', ')', end_of_file), '.')
   Call: (194) [system] ')'==('.')
   Call: (194) [system] get_char((0x5568c7bd0b50), '.')
   Exit: (194) [system] get_char((0x5568c7bd0b50), '.')
   Call: (194) [system] ('.')=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _146870)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _147804)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '.')
^  Call: (195) [user] is_delimiter('.')
   Call: (196) [system] char_type('.', space)
   Call: (196) [system] arg(_151596, v('(', ')', end_of_file), '.')
   Call: (195) [system] ')'==('.')
   Call: (195) [system] get_char((0x5568c7bd0b50), '.')
   Exit: (195) [system] get_char((0x5568c7bd0b50), '.')
   Call: (195) [system] ('.')=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _156166)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _157100)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _156166=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _146870=['.']
   Exit: (195) [system] ['.']=['.']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['.'])
   Call: (194) [system] _137574=['.', '.']
   Exit: (194) [system] ['.', '.']=['.', '.']
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['.', '.'])
^  Call: (193) [user] classify_and_convert_charseq(=, ['.', '.'], _117030)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_171998, _172000), once(user:catch(read_from_chars([=, '.', '.'], _117030), _171974, fail)), '$restore_trace'(_171998, _172000))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_171998, _172000))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=, '.', '.'], =..), _171974, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(=..)
   Exit: (194) [system] atomic(=..)
^  Exit: (193) [user] classify_and_convert_charseq(=, ['.', '.'], =..)
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), =, =..)
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), =..)
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _179498)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _181356)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _188166)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _190870)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _200262)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _203976)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _205834)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _214302)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _203976)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _224520)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _225454)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'P')
^  Call: (195) [user] is_delimiter('P')
   Call: (196) [system] char_type('P', space)
   Call: (196) [system] arg(_229246, v('(', ')', end_of_file), 'P')
   Call: (195) [system] ')'=='P'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'P')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'P')
   Call: (195) [system] 'P'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233816)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _234750)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _233816=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _224520=['P']
   Exit: (195) [system] ['P']=['P']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['P'])
^  Call: (194) [user] classify_and_convert_charseq($, ['P'], _203976)
   Call: (195) [system] atom_chars(_246828, ['_', 'P'])
   Exit: (195) [system] atom_chars('_P', ['_', 'P'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['P'], _P)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _P)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _P)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _251492)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _253350)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _260160)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _262864)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _270480)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _273184)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _279994)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _282698)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _289508)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _292212)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _299022)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _301726)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _308536)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _311240)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _318050)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _320754)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _327564)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _330268)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _337078)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _339782)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _346592)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _349296)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _367004)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _370718)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _372576)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _381044)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _370718)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _386614)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (196) [system] 'C'=(;)
^  Call: (196) [user] is_like_space('C')
   Call: (197) [system] char_type('C', 'white')
   Call: (197) [system] char_type('C', end_of_line)
   Call: (197) [system] char_type('C', space)
   Call: (197) [system] char_type('C', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _395082)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (195) [system] 'C'=')'
   Call: (195) [system] 'C'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _398796)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _400654)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (197) [system] 'C'=(;)
^  Call: (197) [user] is_like_space('C')
   Call: (198) [system] char_type('C', 'white')
   Call: (198) [system] char_type('C', end_of_line)
   Call: (198) [system] char_type('C', space)
   Call: (198) [system] char_type('C', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _409122)
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (196) [system] 'C'='('
   Call: (196) [system] 'C'='['
   Call: (196) [system] 'C'='{'
   Call: (196) [system] 'C'='"'
   Call: (196) [system] 'C'=!
   Call: (196) [system] 'C'='\''
   Call: (196) [system] 'C'='`'
   Call: (196) [system] 'C'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', _398796)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419340)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _420274)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_424066, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x5568c7bd0b50), o)
   Exit: (198) [system] get_char((0x5568c7bd0b50), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428636)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _429570)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_433362, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _437932)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _438866)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (200) [user] is_delimiter(s)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] arg(_442658, v('(', ')', end_of_file), s)
   Call: (200) [system] ')'==s
   Call: (200) [system] get_char((0x5568c7bd0b50), s)
   Exit: (200) [system] get_char((0x5568c7bd0b50), s)
   Call: (200) [system] s=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447228)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _448162)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _447228=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _437932=[s]
   Exit: (200) [system] [s]=[s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (199) [system] _428636=[n, s]
   Exit: (199) [system] [n, s]=[n, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s])
   Call: (198) [system] _419340=[o, n, s]
   Exit: (198) [system] [o, n, s]=[o, n, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, s])
^  Call: (197) [user] classify_and_convert_charseq('C', [o, n, s], _398796)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_465854, _465856), once(user:catch(read_from_chars(['C', o, n, s], _398796), _465830, fail)), '$restore_trace'(_465854, _465856))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_465854, _465856))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, s], _398796), _465830, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_398796)
   Call: (198) [system] atom_chars(_398796, ['C', o, n, s])
   Exit: (198) [system] atom_chars('Cons', ['C', o, n, s])
^  Exit: (197) [user] classify_and_convert_charseq('C', [o, n, s], 'Cons')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', 'Cons')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Cons')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _474306)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _476164)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _482974)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _485678)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _492488)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _495192)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _505508)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _509222)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _511080)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _519548)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3346)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _9278)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _10212)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (199) [user] is_delimiter('_')
   Call: (200) [system] char_type('_', space)
   Call: (200) [system] arg(_14004, v('(', ')', end_of_file), '_')
   Call: (199) [system] ')'=='_'
   Call: (199) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (199) [system] get_char((0x5568c7bd0b50), '_')
   Call: (199) [system] '_'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18574)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _19508)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _18574=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _9278=['_']
   Exit: (199) [system] ['_']=['_']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_'])
^  Call: (198) [user] classify_and_convert_charseq($, ['_'], _3346)
   Call: (199) [system] atom_chars(_31586, ['_', '_'])
   Exit: (199) [system] atom_chars('__', ['_', '_'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['_'], __)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, __)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), __)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _36250)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _38108)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _44918)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _47622)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _57014)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _60728)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _62586)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _71054)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _60728)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81272)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _82206)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (200) [user] is_delimiter('A')
   Call: (201) [system] char_type('A', space)
   Call: (201) [system] arg(_85998, v('(', ')', end_of_file), 'A')
   Call: (200) [system] ')'=='A'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (200) [system] 'A'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90568)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _91502)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_95294, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x5568c7bd0b50), r)
   Exit: (201) [system] get_char((0x5568c7bd0b50), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99864)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _100798)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (202) [user] is_delimiter(g)
   Call: (203) [system] char_type(g, space)
   Call: (203) [system] arg(_104590, v('(', ')', end_of_file), g)
   Call: (202) [system] ')'==g
   Call: (202) [system] get_char((0x5568c7bd0b50), g)
   Exit: (202) [system] get_char((0x5568c7bd0b50), g)
   Call: (202) [system] g=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109160)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _110094)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_113886, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118456)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _119390)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_123182, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _118456=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _109160=[s]
   Exit: (203) [system] [s]=[s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (202) [system] _99864=[g, s]
   Exit: (202) [system] [g, s]=[g, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, s])
   Call: (201) [system] _90568=[r, g, s]
   Exit: (201) [system] [r, g, s]=[r, g, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, g, s])
   Call: (200) [system] _81272=['A', r, g, s]
   Exit: (200) [system] ['A', r, g, s]=['A', r, g, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', r, g, s])
^  Call: (199) [user] classify_and_convert_charseq($, ['A', r, g, s], _60728)
   Call: (200) [system] atom_chars(_140794, ['_', 'A', r, g, s])
   Exit: (200) [system] atom_chars('_Args', ['_', 'A', r, g, s])
^  Exit: (199) [user] classify_and_convert_charseq($, ['A', r, g, s], _Args)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Args)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _Args)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _145458)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _147316)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _155784)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _159574)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _145458=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _36250=[_Args]
   Exit: (197) [system] [_Args]=[_Args]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_Args])
   Call: (196) [system] _3342=[__, _Args]
   Exit: (196) [system] [__, _Args]=[__, _Args]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [__, _Args])
   Call: (195) [system] _3334=['Cons', __, _Args]
   Exit: (195) [system] ['Cons', __, _Args]=['Cons', __, _Args]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['Cons', __, _Args])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['Cons', __, _Args])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _173456)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _175314)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _183782)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _187572)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _173456=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3330=[['Cons', __, _Args]]
   Exit: (193) [system] [['Cons', __, _Args]]=[['Cons', __, _Args]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['Cons', __, _Args]])
   Call: (192) [system] _3320=[_P, ['Cons', __, _Args]]
   Exit: (192) [system] [_P, ['Cons', __, _Args]]=[_P, ['Cons', __, _Args]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_P, ['Cons', __, _Args]])
   Call: (191) [system] _3312=[=.., _P, ['Cons', __, _Args]]
   Exit: (191) [system] [=.., _P, ['Cons', __, _Args]]=[=.., _P, ['Cons', __, _Args]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [=.., _P, ['Cons', __, _Args]])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), [=.., _P, ['Cons', __, _Args]])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _201454)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _203312)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _210122)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _212826)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _222218)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _225932)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _227790)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _236258)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _225932)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _241828)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), j)
   Call: (193) [system] j=(;)
^  Call: (193) [user] is_like_space(j)
   Call: (194) [system] char_type(j, 'white')
   Call: (194) [system] char_type(j, end_of_line)
   Call: (194) [system] char_type(j, space)
   Call: (194) [system] char_type(j, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _250296)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), j)
   Call: (192) [system] j=')'
   Call: (192) [system] j=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _254010)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _255868)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), j)
   Call: (194) [system] j=(;)
^  Call: (194) [user] is_like_space(j)
   Call: (195) [system] char_type(j, 'white')
   Call: (195) [system] char_type(j, end_of_line)
   Call: (195) [system] char_type(j, space)
   Call: (195) [system] char_type(j, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _264336)
   Exit: (193) [system] get_char((0x5568c7bd0b50), j)
   Call: (193) [system] j='('
   Call: (193) [system] j='['
   Call: (193) [system] j='{'
   Call: (193) [system] j='"'
   Call: (193) [system] j=!
   Call: (193) [system] j='\''
   Call: (193) [system] j='`'
   Call: (193) [system] j=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), j, _254010)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _274554)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _275488)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (195) [user] is_delimiter(o)
   Call: (196) [system] char_type(o, space)
   Call: (196) [system] arg(_279280, v('(', ')', end_of_file), o)
   Call: (195) [system] ')'==o
   Call: (195) [system] get_char((0x5568c7bd0b50), o)
   Exit: (195) [system] get_char((0x5568c7bd0b50), o)
   Call: (195) [system] o=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283850)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _284784)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_288576, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _293146)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _294080)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_297872, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _302442)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _303376)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_307168, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _311738)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _312672)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_316464, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321034)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _321968)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_325760, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _330330)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _331264)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (201) [user] is_delimiter(x)
   Call: (202) [system] char_type(x, space)
   Call: (202) [system] arg(_335056, v('(', ')', end_of_file), x)
   Call: (201) [system] ')'==x
   Call: (201) [system] get_char((0x5568c7bd0b50), x)
   Exit: (201) [system] get_char((0x5568c7bd0b50), x)
   Call: (201) [system] x=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _339626)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _340560)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_344352, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _348922)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _349856)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _348922=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _339626=[t]
   Exit: (202) [system] [t]=[t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (201) [system] _330330=[x, t]
   Exit: (201) [system] [x, t]=[x, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t])
   Call: (200) [system] _321034=[e, x, t]
   Exit: (200) [system] [e, x, t]=[e, x, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t])
   Call: (199) [system] _311738=[t, e, x, t]
   Exit: (199) [system] [t, e, x, t]=[t, e, x, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, x, t])
   Call: (198) [system] _302442=[-, t, e, x, t]
   Exit: (198) [system] [-, t, e, x, t]=[-, t, e, x, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, x, t])
   Call: (197) [system] _293146=[n, -, t, e, x, t]
   Exit: (197) [system] [n, -, t, e, x, t]=[n, -, t, e, x, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, t, e, x, t])
   Call: (196) [system] _283850=[i, n, -, t, e, x, t]
   Exit: (196) [system] [i, n, -, t, e, x, t]=[i, n, -, t, e, x, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, t, e, x, t])
   Call: (195) [system] _274554=[o, i, n, -, t, e, x, t]
   Exit: (195) [system] [o, i, n, -, t, e, x, t]=[o, i, n, -, t, e, x, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, i, n, -, t, e, x, t])
^  Call: (194) [user] classify_and_convert_charseq(j, [o, i, n, -, t, e, x, t], _254010)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_381518, _381520), once(user:catch(read_from_chars([j, o, i, n, -, t, e, x, t], _254010), _381494, fail)), '$restore_trace'(_381518, _381520))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_381518, _381520))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([j, o, i, n, -, t, e, x, t], join-text), _381494, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(join-text)
   Call: (195) [system] atom_chars(_254010, [j, o, i, n, -, t, e, x, t])
   Exit: (195) [system] atom_chars('join-text', [j, o, i, n, -, t, e, x, t])
^  Exit: (194) [user] classify_and_convert_charseq(j, [o, i, n, -, t, e, x, t], 'join-text')
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), j, 'join-text')
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), 'join-text')
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _389962)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _391820)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _398630)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _401334)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _410726)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _414440)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _416298)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _424766)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _414440)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434984)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _435918)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (196) [user] is_delimiter('A')
   Call: (197) [system] char_type('A', space)
   Call: (197) [system] arg(_439710, v('(', ')', end_of_file), 'A')
   Call: (196) [system] ')'=='A'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (196) [system] 'A'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444280)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _445214)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_449006, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x5568c7bd0b50), r)
   Exit: (197) [system] get_char((0x5568c7bd0b50), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453576)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _454510)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (198) [user] is_delimiter(g)
   Call: (199) [system] char_type(g, space)
   Call: (199) [system] arg(_458302, v('(', ')', end_of_file), g)
   Call: (198) [system] ')'==g
   Call: (198) [system] get_char((0x5568c7bd0b50), g)
   Exit: (198) [system] get_char((0x5568c7bd0b50), g)
   Call: (198) [system] g=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462872)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _463806)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (199) [user] is_delimiter(s)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] arg(_467598, v('(', ')', end_of_file), s)
   Call: (199) [system] ')'==s
   Call: (199) [system] get_char((0x5568c7bd0b50), s)
   Exit: (199) [system] get_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472168)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _473102)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _472168=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _462872=[s]
   Exit: (199) [system] [s]=[s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (198) [system] _453576=[g, s]
   Exit: (198) [system] [g, s]=[g, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, s])
   Call: (197) [system] _444280=[r, g, s]
   Exit: (197) [system] [r, g, s]=[r, g, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, g, s])
   Call: (196) [system] _434984=['A', r, g, s]
   Exit: (196) [system] ['A', r, g, s]=['A', r, g, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A', r, g, s])
^  Call: (195) [user] classify_and_convert_charseq($, ['A', r, g, s], _414440)
   Call: (196) [system] atom_chars(_493562, ['_', 'A', r, g, s])
   Exit: (196) [system] atom_chars('_Args', ['_', 'A', r, g, s])
^  Exit: (195) [user] classify_and_convert_charseq($, ['A', r, g, s], _Args)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Args)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _Args)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _498226)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _500084)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _506894)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _509598)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _518990)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _522704)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _4022)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _12490)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _3388)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22708)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _23642)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (197) [user] is_delimiter('K')
   Call: (198) [system] char_type('K', space)
   Call: (198) [system] arg(_27434, v('(', ')', end_of_file), 'K')
   Call: (197) [system] ')'=='K'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (197) [system] 'K'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32004)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _32938)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_36730, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41300)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _42234)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (199) [user] is_delimiter(y)
   Call: (200) [system] char_type(y, space)
   Call: (200) [system] arg(_46026, v('(', ')', end_of_file), y)
   Call: (199) [system] ')'==y
   Call: (199) [system] get_char((0x5568c7bd0b50), y)
   Exit: (199) [system] get_char((0x5568c7bd0b50), y)
   Call: (199) [system] y=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50596)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _51530)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_55322, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _50596=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _41300=[y]
   Exit: (199) [system] [y]=[y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (198) [system] _32004=[e, y]
   Exit: (198) [system] [e, y]=[e, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (197) [system] _22708=['K', e, y]
   Exit: (197) [system] ['K', e, y]=['K', e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (196) [user] classify_and_convert_charseq($, ['K', e, y], _3388)
   Call: (197) [system] atom_chars(_70140, ['_', 'K', e, y])
   Exit: (197) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (196) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _74804)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _76662)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _85130)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _88920)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _74804=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3384=[_Key]
   Exit: (194) [system] [_Key]=[_Key]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_Key])
   Call: (193) [system] _3374=[_Args, _Key]
   Exit: (193) [system] [_Args, _Key]=[_Args, _Key]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_Args, _Key])
   Call: (192) [system] _3366=['join-text', _Args, _Key]
   Exit: (192) [system] ['join-text', _Args, _Key]=['join-text', _Args, _Key]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), ['join-text', _Args, _Key])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), ['join-text', _Args, _Key])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _102802)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _104660)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _113128)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _116918)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _102802=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3362=[['join-text', _Args, _Key]]
   Exit: (190) [system] [['join-text', _Args, _Key]]=[['join-text', _Args, _Key]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [['join-text', _Args, _Key]])
   Call: (189) [system] _3306=[[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]
   Exit: (189) [system] [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]=[[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _128006)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _129864)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _138332)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _142122)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _128006=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3302=[[[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]
   Exit: (187) [system] [[[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]=[[[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]])
   Call: (186) [system] _3270=[['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]
   Exit: (186) [system] [['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]=[['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]])
   Call: (185) [system] _3230=[=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]
   Exit: (185) [system] [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]=[=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]])
^  Call: (182) [user] assertz(metta_file_comment(516, 2, 12945, [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]], '$stream_position'(12945, 516, 2, 12945)))
^  Exit: (182) [user] assertz(metta_file_comment(516, 2, 12945, [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]], '$stream_position'(12945, 516, 2, 12945)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 516, 2, 12945, '$stream_position'(12945, 516, 2, 12945)), read_sexpr((0x5568c7bd0b50), [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]]), assertz(metta_file_comment(516, 2, 12945, [=, ['ngram-key', _P, _Key], [[=.., _P, ['Cons', __, _Args]], ['join-text', _Args, _Key]]], '$stream_position'(12945, 516, 2, 12945)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_160640, _160642, _160644, _160646, _160648))
^  Exit: (180) [user] retract(metta_file_comment(1050, 2, 30038, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], '$stream_position'(30038, 1050, 2, 30038)))
^  Call: (180) [user] trly(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _163530))
^  Call: (182) [user] call(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _163530)
^  Call: (183) [user] untyped_to_metta([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _163530)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _166346))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _166346))
^  Call: (186) [user] trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _166346)
^  Call: (187) [user] once(call(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _169146))
^  Call: (188) [user] call(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _169146)
^  Call: (189) [user] mfix_vars1([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _169146)
   Call: (190) [system] var([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Call: (190) [system] atom([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Call: (190) [system] [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]==true
   Call: (190) [system] [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Exit: (190) [system] is_list([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Call: (190) [lists] lists:last([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _179368)
   Call: (191) [lists] lists:last_([['is-penn-tag-t', _S]], ['dont-flatten', ['Cons', _S, __]], _179368)
   Call: (192) [lists] lists:last_([], ['is-penn-tag-t', _S], _179368)
   Exit: (192) [lists] lists:last_([], ['is-penn-tag-t', _S], ['is-penn-tag-t', _S])
   Exit: (191) [lists] lists:last_([['is-penn-tag-t', _S]], ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S])
   Exit: (190) [lists] lists:last([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], ['is-penn-tag-t', _S])
   Call: (190) [system] ['is-penn-tag-t', _S]=='}'
   Call: (190) [system] [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]==[_185884, _185890]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Exit: (190) [system] is_list([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _169146)
   Call: (191) [apply] apply:maplist_([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _169146, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _191464)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _195172, =)
   Call: (194) [system] atom_concat($, _195172, =)
   Fail: (194) [system] atom_concat($, _195172, =)
^  Fail: (193) [user] symbol_concat($, _195172, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_200760, _200766]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _191466, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(['dont-flatten', ['Cons', _S, __]], _210028)
   Call: (194) [system] var(['dont-flatten', ['Cons', _S, __]])
   Call: (194) [system] atom(['dont-flatten', ['Cons', _S, __]])
   Call: (194) [system] ['dont-flatten', ['Cons', _S, __]]==true
   Call: (194) [system] ['dont-flatten', ['Cons', _S, __]]==false
   Call: (194) [system] 'dont-flatten'=='['
   Call: (194) [system] 'dont-flatten'=='{'
   Call: (194) [system] is_list([['Cons', _S, __]])
   Exit: (194) [system] is_list([['Cons', _S, __]])
   Call: (194) [lists] lists:last([['Cons', _S, __]], _218372)
   Call: (195) [lists] lists:last_([], ['Cons', _S, __], _218372)
   Exit: (195) [lists] lists:last_([], ['Cons', _S, __], ['Cons', _S, __])
   Exit: (194) [lists] lists:last([['Cons', _S, __]], ['Cons', _S, __])
   Call: (194) [system] ['Cons', _S, __]=='}'
   Call: (194) [system] ['dont-flatten', ['Cons', _S, __]]==[_223024, _223030]
   Call: (194) [system] fail
   Call: (194) [system] is_list(['dont-flatten', ['Cons', _S, __]])
   Exit: (194) [system] is_list(['dont-flatten', ['Cons', _S, __]])
^  Call: (194) [user] apply:maplist(mfix_vars1, ['dont-flatten', ['Cons', _S, __]], _210028)
   Call: (195) [apply] apply:maplist_(['dont-flatten', ['Cons', _S, __]], _210028, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1('dont-flatten', _228604)
   Call: (197) [system] var('dont-flatten')
   Call: (197) [system] atom('dont-flatten')
   Exit: (197) [system] atom('dont-flatten')
^  Call: (197) [user] symbol_concat($, _232312, 'dont-flatten')
   Call: (198) [system] atom_concat($, _232312, 'dont-flatten')
   Fail: (198) [system] atom_concat($, _232312, 'dont-flatten')
^  Fail: (197) [user] symbol_concat($, _232312, 'dont-flatten')
   Call: (197) [system] 'dont-flatten'==true
   Call: (197) [system] 'dont-flatten'==false
   Call: (197) [system] 'dont-flatten'==[_237900, _237906]
   Call: (197) [system] is_list('dont-flatten')
   Call: (197) [system] string('dont-flatten')
   Call: (197) [system] compound('dont-flatten')
^  Call: (197) [user] symbol('dont-flatten')
   Call: (198) [system] atom('dont-flatten')
   Exit: (198) [system] atom('dont-flatten')
^  Exit: (197) [user] symbol('dont-flatten')
^  Exit: (196) [user] mfix_vars1('dont-flatten', 'dont-flatten')
   Call: (196) [apply] apply:maplist_([['Cons', _S, __]], _228606, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(['Cons', _S, __], _247168)
   Call: (198) [system] var(['Cons', _S, __])
   Call: (198) [system] atom(['Cons', _S, __])
   Call: (198) [system] ['Cons', _S, __]==true
   Call: (198) [system] ['Cons', _S, __]==false
   Call: (198) [system] 'Cons'=='['
   Call: (198) [system] 'Cons'=='{'
   Call: (198) [system] is_list([_S, __])
   Exit: (198) [system] is_list([_S, __])
   Call: (198) [lists] lists:last([_S, __], _255512)
   Call: (199) [lists] lists:last_([__], _S, _255512)
   Call: (200) [lists] lists:last_([], __, _255512)
   Exit: (200) [lists] lists:last_([], __, __)
   Exit: (199) [lists] lists:last_([__], _S, __)
   Exit: (198) [lists] lists:last([_S, __], __)
   Call: (198) [system] __=='}'
   Call: (198) [system] ['Cons', _S, __]==[_262028, _262034]
   Call: (198) [system] fail
   Call: (198) [system] is_list(['Cons', _S, __])
   Exit: (198) [system] is_list(['Cons', _S, __])
^  Call: (198) [user] apply:maplist(mfix_vars1, ['Cons', _S, __], _247168)
   Call: (199) [apply] apply:maplist_(['Cons', _S, __], _247168, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1('Cons', _267608)
   Call: (201) [system] var('Cons')
   Call: (201) [system] atom('Cons')
   Exit: (201) [system] atom('Cons')
^  Call: (201) [user] symbol_concat($, _271316, 'Cons')
   Call: (202) [system] atom_concat($, _271316, 'Cons')
   Fail: (202) [system] atom_concat($, _271316, 'Cons')
^  Fail: (201) [user] symbol_concat($, _271316, 'Cons')
   Call: (201) [system] 'Cons'==true
   Call: (201) [system] 'Cons'==false
   Call: (201) [system] 'Cons'==[_276904, _276910]
   Call: (201) [system] is_list('Cons')
   Call: (201) [system] string('Cons')
   Call: (201) [system] compound('Cons')
^  Call: (201) [user] symbol('Cons')
   Call: (202) [system] atom('Cons')
   Exit: (202) [system] atom('Cons')
^  Exit: (201) [user] symbol('Cons')
^  Exit: (200) [user] mfix_vars1('Cons', 'Cons')
   Call: (200) [apply] apply:maplist_([_S, __], _267610, user:mfix_vars1)
^  Call: (201) [user] mfix_vars1(_S, _286172)
   Call: (202) [system] var(_S)
   Call: (202) [system] atom(_S)
   Call: (202) [system] _S==true
   Call: (202) [system] _S==false
   Call: (202) [system] _S==[_290814, _290820]
   Call: (202) [system] is_list(_S)
   Call: (202) [system] string(_S)
   Call: (202) [system] compound(_S)
   Exit: (202) [system] compound(_S)
   Call: (202) [system] compound_name_arguments(_S, _295448, _295450)
   Exit: (202) [system] compound_name_arguments(_S, '$VAR', ['_S'])
   Call: (202) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _301042))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _301042))
^  Call: (186) [user] trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _301042)
^  Call: (187) [user] once(call(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _303842))
^  Call: (188) [user] call(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _303842)
^  Call: (189) [user] cons_to_c([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _303842)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (188) [system] call(user:cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
   Call: (187) [system] [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]\=@=[=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]
^  Exit: (186) [user] trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _163530))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _163530))
^  Call: (186) [user] trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _163530)
^  Call: (187) [user] once(call(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _317800))
^  Call: (188) [user] call(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _317800)
^  Call: (189) [user] cons_to_l([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _317800)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (188) [system] call(user:cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
   Call: (187) [system] [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]\=@=[=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]
^  Exit: (186) [user] trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
^  Exit: (183) [user] untyped_to_metta([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
   Call: (181) [system] [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]\=@=[=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]))
   Call: (169) [system] [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]==end_of_file
   Fail: (169) [system] [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]), 515]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], raining_terms_1728094223_6473897, 515)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]), 515]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094251.087986)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094251.087986-1728094249.025108
   Exit: (173) [system] 2.062877893447876 is 1728094251.087986-1728094249.025108
   Call: (173) [system] 2.062877893447876>4
   Fail: (173) [system] 2.062877893447876>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]), 515]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 76)
   Call: (175) [system] atom(76+1)
   Call: (175) [system] set_flag(translated_forms, 77)
   Exit: (175) [system] set_flag(translated_forms, 77)
   Exit: (174) [$syspreds] update_flag(translated_forms, 76, 76+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 76, 76+1))
   Exit: (171) [$syspreds] flag(translated_forms, 76, 76+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], raining_terms_1728094223_6473897, 515)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _372054, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _372056)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _372056)
   Call: (174) [system] compound([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Exit: (174) [system] compound([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Call: (174) [user] s2t(=, _376706)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_376706
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], _376708)
   Call: (175) [system] compound([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
   Exit: (175) [system] compound([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]])
^  Call: (175) [user] s2t(['dont-flatten', ['Cons', _S, __]], _384124)
   Call: (176) [system] compound(['dont-flatten', ['Cons', _S, __]])
   Exit: (176) [system] compound(['dont-flatten', ['Cons', _S, __]])
   Call: (176) [system] 'dont-flatten'==(->)
   Call: (176) [system] 'dont-flatten'=='Cons'
   Call: (176) [system] 'dont-flatten'==(=)
   Call: (176) [system] is_list(['dont-flatten', ['Cons', _S, __]])
   Exit: (176) [system] is_list(['dont-flatten', ['Cons', _S, __]])
^  Call: (176) [user] apply:maplist(s2t, ['dont-flatten', ['Cons', _S, __]], _391536)
   Call: (177) [apply] apply:maplist_(['dont-flatten', ['Cons', _S, __]], _391536, user:s2t)
^  Call: (178) [user] s2t('dont-flatten', _393416)
   Call: (179) [system] compound('dont-flatten')
   Call: (179) [system] 'dont-flatten'=_393416
   Exit: (179) [system] 'dont-flatten'='dont-flatten'
^  Exit: (178) [user] s2t('dont-flatten', 'dont-flatten')
   Call: (178) [apply] apply:maplist_([['Cons', _S, __]], _393418, user:s2t)
^  Call: (179) [user] s2t(['Cons', _S, __], _398990)
   Call: (180) [system] compound(['Cons', _S, __])
   Exit: (180) [system] compound(['Cons', _S, __])
   Call: (180) [system] 'Cons'==(->)
   Call: (180) [system] 'Cons'=='Cons'
   Exit: (180) [system] 'Cons'=='Cons'
^  Call: (180) [user] s2tl([_S, __], _404554)
   Call: (181) [system] compound([_S, __])
   Exit: (181) [system] compound([_S, __])
^  Call: (181) [user] s2t(_S, _407334)
   Call: (182) [system] compound(_S)
   Exit: (182) [system] compound(_S)
   Call: (182) [system] is_list(_S)
^  Call: (182) [user] s2tl(_S, _407334)
   Call: (183) [system] compound(_S)
   Exit: (183) [system] compound(_S)
^  Exit: (182) [user] s2tl(_S, _S)
^  Exit: (181) [user] s2t(_S, _S)
^  Call: (181) [user] s2tl([__], _407336)
   Call: (182) [system] compound([__])
   Exit: (182) [system] compound([__])
^  Call: (182) [user] s2t(__, _418448)
   Call: (183) [system] compound(__)
   Exit: (183) [system] compound(__)
   Call: (183) [system] is_list(__)
^  Call: (183) [user] s2tl(__, _418448)
   Call: (184) [system] compound(__)
   Exit: (184) [system] compound(__)
^  Exit: (183) [user] s2tl(__, __)
^  Exit: (182) [user] s2t(__, __)
^  Call: (182) [user] s2tl([], _418450)
   Call: (183) [system] compound([])
   Call: (183) [system] []=_418450
   Exit: (183) [system] []=[]
^  Exit: (182) [user] s2tl([], [])
^  Exit: (181) [user] s2tl([__], [__])
^  Exit: (180) [user] s2tl([_S, __], [_S, __])
   Call: (180) [system] _398990=..['Cons', _S, __]
   Exit: (180) [system] 'Cons'(_S, __)=..['Cons', _S, __]
^  Exit: (179) [user] s2t(['Cons', _S, __], 'Cons'(_S, __))
   Call: (179) [apply] apply:maplist_([], _398992, user:s2t)
   Exit: (179) [apply] apply:maplist_([], [], user:s2t)
   Exit: (178) [apply] apply:maplist_([['Cons', _S, __]], ['Cons'(_S, __)], user:s2t)
   Exit: (177) [apply] apply:maplist_(['dont-flatten', ['Cons', _S, __]], ['dont-flatten', 'Cons'(_S, __)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['dont-flatten', ['Cons', _S, __]], ['dont-flatten', 'Cons'(_S, __)])
   Call: (176) [system] compound_name_arguments(_384124, t, ['dont-flatten', 'Cons'(_S, __)])
   Exit: (176) [system] compound_name_arguments(t('dont-flatten', 'Cons'(_S, __)), t, ['dont-flatten', 'Cons'(_S, __)])
^  Exit: (175) [user] s2t(['dont-flatten', ['Cons', _S, __]], t('dont-flatten', 'Cons'(_S, __)))
^  Call: (175) [user] s2tl([['is-penn-tag-t', _S]], _384126)
   Call: (176) [system] compound([['is-penn-tag-t', _S]])
   Exit: (176) [system] compound([['is-penn-tag-t', _S]])
^  Call: (176) [user] s2t(['is-penn-tag-t', _S], _446314)
   Call: (177) [system] compound(['is-penn-tag-t', _S])
   Exit: (177) [system] compound(['is-penn-tag-t', _S])
   Call: (177) [system] 'is-penn-tag-t'==(->)
   Call: (177) [system] 'is-penn-tag-t'=='Cons'
   Call: (177) [system] 'is-penn-tag-t'==(=)
   Call: (177) [system] is_list(['is-penn-tag-t', _S])
   Exit: (177) [system] is_list(['is-penn-tag-t', _S])
^  Call: (177) [user] apply:maplist(s2t, ['is-penn-tag-t', _S], _453726)
   Call: (178) [apply] apply:maplist_(['is-penn-tag-t', _S], _453726, user:s2t)
^  Call: (179) [user] s2t('is-penn-tag-t', _455606)
   Call: (180) [system] compound('is-penn-tag-t')
   Call: (180) [system] 'is-penn-tag-t'=_455606
   Exit: (180) [system] 'is-penn-tag-t'='is-penn-tag-t'
^  Exit: (179) [user] s2t('is-penn-tag-t', 'is-penn-tag-t')
   Call: (179) [apply] apply:maplist_([_S], _455608, user:s2t)
^  Call: (180) [user] s2t(_S, _461180)
   Call: (181) [system] compound(_S)
   Exit: (181) [system] compound(_S)
   Call: (181) [system] is_list(_S)
^  Call: (181) [user] s2tl(_S, _461180)
   Call: (182) [system] compound(_S)
   Exit: (182) [system] compound(_S)
^  Exit: (181) [user] s2tl(_S, _S)
^  Exit: (180) [user] s2t(_S, _S)
   Call: (180) [apply] apply:maplist_([], _461182, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_S], [_S], user:s2t)
   Exit: (178) [apply] apply:maplist_(['is-penn-tag-t', _S], ['is-penn-tag-t', _S], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, ['is-penn-tag-t', _S], ['is-penn-tag-t', _S])
   Call: (177) [system] compound_name_arguments(_446314, t, ['is-penn-tag-t', _S])
   Exit: (177) [system] compound_name_arguments(t('is-penn-tag-t', _S), t, ['is-penn-tag-t', _S])
^  Exit: (176) [user] s2t(['is-penn-tag-t', _S], t('is-penn-tag-t', _S))
^  Call: (176) [user] s2tl([], _446316)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_446316
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([['is-penn-tag-t', _S]], [t('is-penn-tag-t', _S)])
^  Exit: (174) [user] s2tl([['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)])
^  Exit: (173) [user] s2tl([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], [=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)])
^  Call: (172) [user] relistify([=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)], _485336)
   Call: (173) [system] is_list([=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)])
   Exit: (173) [system] is_list([=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)])
   Call: (173) [system] _485336=[=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)]
   Exit: (173) [system] [=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)]=[=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)]
^  Exit: (172) [user] relistify([=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)], [=, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)])
   Call: (172) [system] _490898=..[raining_terms_1728094223_6473897, 515, =, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)]
   Exit: (172) [system] raining_terms_1728094223_6473897(515, =, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S))=..[raining_terms_1728094223_6473897, 515, =, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S)]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(515, =, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(515, =, t('dont-flatten', 'Cons'(_S, __)), t('is-penn-tag-t', _S))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], raining_terms_1728094223_6473897, 515)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]]), 515]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 76, 76+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['dont-flatten', ['Cons', _S, __]], ['is-penn-tag-t', _S]], raining_terms_1728094223_6473897, 515)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 519)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 519))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 519))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _516090)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _3196)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _10264)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _17686)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _25108)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _32530)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _39952)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _47374)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _55712)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _58498=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _60366, _60368, _60370, _60372), read_sexpr((0x5568c7bd0b50), _60384), assertz(metta_file_comment(_60366, _60368, _60370, _60384, _60372))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _60366, _60368, _60370, _60372)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_60372))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_60372))
   Exit: (187) [system] nonvar(position(_60372))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(13046, 522, 2, 13046)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(13046, 522, 2, 13046), _60366)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _70624)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(13046, 522, 2, 13046), _60366)
   Exit: (187) [system] arg(2, '$stream_position'(13046, 522, 2, 13046), 522)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(13046, 522, 2, 13046), 522)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(13046, 522, 2, 13046), _60368)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _78058)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(13046, 522, 2, 13046), _60368)
   Exit: (187) [system] arg(3, '$stream_position'(13046, 522, 2, 13046), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(13046, 522, 2, 13046), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(13046, 522, 2, 13046), _60370)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _85492)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(13046, 522, 2, 13046), _60370)
   Exit: (187) [system] arg(1, '$stream_position'(13046, 522, 2, 13046), 13046)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(13046, 522, 2, 13046), 13046)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 522, 2, 13046, '$stream_position'(13046, 522, 2, 13046))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _60384)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _60384)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _94794)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _103262)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _60384)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _108832)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _117300)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _121014)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _122872)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _131340)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _121014)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _141558)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _142492)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _141558=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _121014)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_151802, _151804), once(user:catch(read_from_chars([=], _121014), _151778, fail)), '$restore_trace'(_151802, _151804))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_151802, _151804))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _151778, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _159302)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _161160)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _167970)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _170674)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _178290)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _180994)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _187804)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _190508)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _197318)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _200022)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _206832)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _209536)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _216346)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _219050)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _233062)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _236776)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _238634)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _247102)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _236776)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _252672)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), j)
   Call: (192) [system] j=(;)
^  Call: (192) [user] is_like_space(j)
   Call: (193) [system] char_type(j, 'white')
   Call: (193) [system] char_type(j, end_of_line)
   Call: (193) [system] char_type(j, space)
   Call: (193) [system] char_type(j, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _261140)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), j)
   Call: (191) [system] j=')'
   Call: (191) [system] j=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _264854)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _266712)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), j)
   Call: (193) [system] j=(;)
^  Call: (193) [user] is_like_space(j)
   Call: (194) [system] char_type(j, 'white')
   Call: (194) [system] char_type(j, end_of_line)
   Call: (194) [system] char_type(j, space)
   Call: (194) [system] char_type(j, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _275180)
   Exit: (192) [system] get_char((0x5568c7bd0b50), j)
   Call: (192) [system] j='('
   Call: (192) [system] j='['
   Call: (192) [system] j='{'
   Call: (192) [system] j='"'
   Call: (192) [system] j=!
   Call: (192) [system] j='\''
   Call: (192) [system] j='`'
   Call: (192) [system] j=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), j, _264854)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285398)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _286332)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (194) [user] is_delimiter(o)
   Call: (195) [system] char_type(o, space)
   Call: (195) [system] arg(_290124, v('(', ')', end_of_file), o)
   Call: (194) [system] ')'==o
   Call: (194) [system] get_char((0x5568c7bd0b50), o)
   Exit: (194) [system] get_char((0x5568c7bd0b50), o)
   Call: (194) [system] o=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _294694)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _295628)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_299420, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x5568c7bd0b50), i)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303990)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _304924)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_308716, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _313286)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _314220)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_318012, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _322582)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _323516)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_327308, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331878)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _332812)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_336604, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341174)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _342108)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), x)
^  Call: (200) [user] is_delimiter(x)
   Call: (201) [system] char_type(x, space)
   Call: (201) [system] arg(_345900, v('(', ')', end_of_file), x)
   Call: (200) [system] ')'==x
   Call: (200) [system] get_char((0x5568c7bd0b50), x)
   Exit: (200) [system] get_char((0x5568c7bd0b50), x)
   Call: (200) [system] x=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350470)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _351404)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_355196, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359766)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _360700)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _359766=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _350470=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _341174=[x, t]
   Exit: (200) [system] [x, t]=[x, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [x, t])
   Call: (199) [system] _331878=[e, x, t]
   Exit: (199) [system] [e, x, t]=[e, x, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, x, t])
   Call: (198) [system] _322582=[t, e, x, t]
   Exit: (198) [system] [t, e, x, t]=[t, e, x, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, x, t])
   Call: (197) [system] _313286=[-, t, e, x, t]
   Exit: (197) [system] [-, t, e, x, t]=[-, t, e, x, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, e, x, t])
   Call: (196) [system] _303990=[n, -, t, e, x, t]
   Exit: (196) [system] [n, -, t, e, x, t]=[n, -, t, e, x, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, -, t, e, x, t])
   Call: (195) [system] _294694=[i, n, -, t, e, x, t]
   Exit: (195) [system] [i, n, -, t, e, x, t]=[i, n, -, t, e, x, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, -, t, e, x, t])
   Call: (194) [system] _285398=[o, i, n, -, t, e, x, t]
   Exit: (194) [system] [o, i, n, -, t, e, x, t]=[o, i, n, -, t, e, x, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, i, n, -, t, e, x, t])
^  Call: (193) [user] classify_and_convert_charseq(j, [o, i, n, -, t, e, x, t], _264854)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_392362, _392364), once(user:catch(read_from_chars([j, o, i, n, -, t, e, x, t], _264854), _392338, fail)), '$restore_trace'(_392362, _392364))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_392362, _392364))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([j, o, i, n, -, t, e, x, t], join-text), _392338, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(join-text)
   Call: (194) [system] atom_chars(_264854, [j, o, i, n, -, t, e, x, t])
   Exit: (194) [system] atom_chars('join-text', [j, o, i, n, -, t, e, x, t])
^  Exit: (193) [user] classify_and_convert_charseq(j, [o, i, n, -, t, e, x, t], 'join-text')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), j, 'join-text')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'join-text')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _400806)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _402664)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _409474)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _412178)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _421570)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _425284)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _427142)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _435610)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _425284)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445828)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _446762)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (195) [user] is_delimiter('L')
   Call: (196) [system] char_type('L', space)
   Call: (196) [system] arg(_450554, v('(', ')', end_of_file), 'L')
   Call: (195) [system] ')'=='L'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (195) [system] 'L'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455124)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _456058)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_459850, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x5568c7bd0b50), i)
   Exit: (196) [system] get_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464420)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _465354)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_469146, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x5568c7bd0b50), s)
   Exit: (197) [system] get_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473716)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _474650)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_478442, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483012)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _483946)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _483012=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _473716=[t]
   Exit: (198) [system] [t]=[t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (197) [system] _464420=[s, t]
   Exit: (197) [system] [s, t]=[s, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (196) [system] _455124=[i, s, t]
   Exit: (196) [system] [i, s, t]=[i, s, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (195) [system] _445828=['L', i, s, t]
   Exit: (195) [system] ['L', i, s, t]=['L', i, s, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', i, s, t])
^  Call: (194) [user] classify_and_convert_charseq($, ['L', i, s, t], _425284)
   Call: (195) [system] atom_chars(_504406, ['_', 'L', i, s, t])
   Exit: (195) [system] atom_chars('_List', ['_', 'L', i, s, t])
^  Exit: (194) [user] classify_and_convert_charseq($, ['L', i, s, t], _List)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _List)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _List)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _509070)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _510928)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _517738)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _520442)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _8960)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _12674)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _14532)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _23000)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _12674)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _33218)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _34152)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (196) [user] is_delimiter('K')
   Call: (197) [system] char_type('K', space)
   Call: (197) [system] arg(_37944, v('(', ')', end_of_file), 'K')
   Call: (196) [system] ')'=='K'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (196) [system] 'K'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _42514)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _43448)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_47240, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51810)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _52744)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (198) [user] is_delimiter(y)
   Call: (199) [system] char_type(y, space)
   Call: (199) [system] arg(_56536, v('(', ')', end_of_file), y)
   Call: (198) [system] ')'==y
   Call: (198) [system] get_char((0x5568c7bd0b50), y)
   Exit: (198) [system] get_char((0x5568c7bd0b50), y)
   Call: (198) [system] y=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _61106)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _62040)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_65832, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _61106=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _51810=[y]
   Exit: (198) [system] [y]=[y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (197) [system] _42514=[e, y]
   Exit: (197) [system] [e, y]=[e, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (196) [system] _33218=['K', e, y]
   Exit: (196) [system] ['K', e, y]=['K', e, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (195) [user] classify_and_convert_charseq($, ['K', e, y], _12674)
   Call: (196) [system] atom_chars(_80650, ['_', 'K', e, y])
   Exit: (196) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (195) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _85314)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _87172)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _95640)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _99430)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _85314=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3298=[_Key]
   Exit: (193) [system] [_Key]=[_Key]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_Key])
   Call: (192) [system] _3288=[_List, _Key]
   Exit: (192) [system] [_List, _Key]=[_List, _Key]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_List, _Key])
   Call: (191) [system] _3280=['join-text', _List, _Key]
   Exit: (191) [system] ['join-text', _List, _Key]=['join-text', _List, _Key]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['join-text', _List, _Key])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['join-text', _List, _Key])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _113312)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _115170)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _121980)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _124684)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _132300)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _135004)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _141814)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _144518)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _151328)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _154032)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _160842)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _163546)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _170356)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _173060)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _187072)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _190786)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _192644)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _201112)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _190786)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _206682)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _213492)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _216196)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _225588)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _229302)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _231160)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _239628)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _229302)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _245198)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(;)
^  Call: (195) [user] is_like_space(i)
   Call: (196) [system] char_type(i, 'white')
   Call: (196) [system] char_type(i, end_of_line)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] char_type(i, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _253666)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), i)
   Call: (194) [system] i=')'
   Call: (194) [system] i=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _257380)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _259238)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), i)
   Call: (196) [system] i=(;)
^  Call: (196) [user] is_like_space(i)
   Call: (197) [system] char_type(i, 'white')
   Call: (197) [system] char_type(i, end_of_line)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] char_type(i, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _267706)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i='('
   Call: (195) [system] i='['
   Call: (195) [system] i='{'
   Call: (195) [system] i='"'
   Call: (195) [system] i=!
   Call: (195) [system] i='\''
   Call: (195) [system] i='`'
   Call: (195) [system] i=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), i, _257380)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _277924)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _278858)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_282650, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x5568c7bd0b50), n)
   Exit: (197) [system] get_char((0x5568c7bd0b50), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _287220)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _288154)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (198) [user] is_delimiter(c)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] arg(_291946, v('(', ')', end_of_file), c)
   Call: (198) [system] ')'==c
   Call: (198) [system] get_char((0x5568c7bd0b50), c)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _296516)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _297450)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_301242, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _305812)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _306746)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (200) [user] is_delimiter(u)
   Call: (201) [system] char_type(u, space)
   Call: (201) [system] arg(_310538, v('(', ')', end_of_file), u)
   Call: (200) [system] ')'==u
   Call: (200) [system] get_char((0x5568c7bd0b50), u)
   Exit: (200) [system] get_char((0x5568c7bd0b50), u)
   Call: (200) [system] u=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _315108)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _316042)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (201) [user] is_delimiter(d)
   Call: (202) [system] char_type(d, space)
   Call: (202) [system] arg(_319834, v('(', ')', end_of_file), d)
   Call: (201) [system] ')'==d
   Call: (201) [system] get_char((0x5568c7bd0b50), d)
   Exit: (201) [system] get_char((0x5568c7bd0b50), d)
   Call: (201) [system] d=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _324404)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _325338)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_329130, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _333700)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _334634)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _333700=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _324404=[e]
   Exit: (202) [system] [e]=[e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (201) [system] _315108=[d, e]
   Exit: (201) [system] [d, e]=[d, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e])
   Call: (200) [system] _305812=[u, d, e]
   Exit: (200) [system] [u, d, e]=[u, d, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, d, e])
   Call: (199) [system] _296516=[l, u, d, e]
   Exit: (199) [system] [l, u, d, e]=[l, u, d, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, u, d, e])
   Call: (198) [system] _287220=[c, l, u, d, e]
   Exit: (198) [system] [c, l, u, d, e]=[c, l, u, d, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, l, u, d, e])
   Call: (197) [system] _277924=[n, c, l, u, d, e]
   Exit: (197) [system] [n, c, l, u, d, e]=[n, c, l, u, d, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, l, u, d, e])
^  Call: (196) [user] classify_and_convert_charseq(i, [n, c, l, u, d, e], _257380)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_360708, _360710), once(user:catch(read_from_chars([i, n, c, l, u, d, e], _257380), _360684, fail)), '$restore_trace'(_360708, _360710))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_360708, _360710))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, n, c, l, u, d, e], include), _360684, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(include)
   Exit: (197) [system] atomic(include)
^  Exit: (196) [user] classify_and_convert_charseq(i, [n, c, l, u, d, e], include)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), i, include)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), include)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _368208)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _370066)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _376876)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _379580)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(;)
^  Call: (197) [user] is_like_space(a)
   Call: (198) [system] char_type(a, 'white')
   Call: (198) [system] char_type(a, end_of_line)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] char_type(a, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _388972)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=')'
   Call: (195) [system] a=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _392686)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _394544)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(;)
^  Call: (197) [user] is_like_space(a)
   Call: (198) [system] char_type(a, 'white')
   Call: (198) [system] char_type(a, end_of_line)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] char_type(a, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _403012)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a='('
   Call: (196) [system] a='['
   Call: (196) [system] a='{'
   Call: (196) [system] a='"'
   Call: (196) [system] a=!
   Call: (196) [system] a='\''
   Call: (196) [system] a='`'
   Call: (196) [system] a=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), a, _392686)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _413230)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _414164)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_417956, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x5568c7bd0b50), l)
   Exit: (198) [system] get_char((0x5568c7bd0b50), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422526)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _423460)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_427252, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _431822)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _432756)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_436548, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441118)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _442052)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_445844, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x5568c7bd0b50), l)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450414)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _451348)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_455140, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459710)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _460644)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_464436, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469006)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _469940)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_473732, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478302)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _479236)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_483028, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487598)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _488532)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_492324, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _496894)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _497828)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_501620, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506190)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _507124)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _506190=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _496894=[s]
   Exit: (207) [system] [s]=[s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (206) [system] _487598=[r, s]
   Exit: (206) [system] [r, s]=[r, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, s])
   Call: (205) [system] _478302=[e, r, s]
   Exit: (205) [system] [e, r, s]=[e, r, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r, s])
   Call: (204) [system] _3358=[t, e, r, s]
   Exit: (204) [system] [t, e, r, s]=[t, e, r, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e, r, s])
   Call: (203) [system] _3354=[t, t, e, r, s]
   Exit: (203) [system] [t, t, e, r, s]=[t, t, e, r, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, t, e, r, s])
   Call: (202) [system] _3350=[e, t, t, e, r, s]
   Exit: (202) [system] [e, t, t, e, r, s]=[e, t, t, e, r, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, t, e, r, s])
   Call: (201) [system] _3346=[l, e, t, t, e, r, s]
   Exit: (201) [system] [l, e, t, t, e, r, s]=[l, e, t, t, e, r, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, t, t, e, r, s])
   Call: (200) [system] _3342=[-, l, e, t, t, e, r, s]
   Exit: (200) [system] [-, l, e, t, t, e, r, s]=[-, l, e, t, t, e, r, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, e, t, t, e, r, s])
   Call: (199) [system] _3338=[l, -, l, e, t, t, e, r, s]
   Exit: (199) [system] [l, -, l, e, t, t, e, r, s]=[l, -, l, e, t, t, e, r, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, -, l, e, t, t, e, r, s])
   Call: (198) [system] _3334=[l, l, -, l, e, t, t, e, r, s]
   Exit: (198) [system] [l, l, -, l, e, t, t, e, r, s]=[l, l, -, l, e, t, t, e, r, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, -, l, e, t, t, e, r, s])
^  Call: (197) [user] classify_and_convert_charseq(a, [l, l, -, l, e, t, t, e, r, s], _3330)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_23758, _23760), once(user:catch(read_from_chars([a, l, l, -, l, e, t, t, e, r, s], _3330), _23734, fail)), '$restore_trace'(_23758, _23760))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_23758, _23760))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, l, l, -, l, e, t, t, e, r, s], all-letters), _23734, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(all-letters)
   Call: (198) [system] atom_chars(_3330, [a, l, l, -, l, e, t, t, e, r, s])
   Exit: (198) [system] atom_chars('all-letters', [a, l, l, -, l, e, t, t, e, r, s])
^  Exit: (197) [user] classify_and_convert_charseq(a, [l, l, -, l, e, t, t, e, r, s], 'all-letters')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'all-letters')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'all-letters')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _32202)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _34060)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _40870)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _43574)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _52966)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _56680)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _58538)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _67006)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _56680)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _77224)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _78158)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (199) [user] is_delimiter('L')
   Call: (200) [system] char_type('L', space)
   Call: (200) [system] arg(_81950, v('(', ')', end_of_file), 'L')
   Call: (199) [system] ')'=='L'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (199) [system] 'L'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _86520)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _87454)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_91246, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x5568c7bd0b50), i)
   Exit: (200) [system] get_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _95816)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _96750)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (201) [user] is_delimiter(s)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] arg(_100542, v('(', ')', end_of_file), s)
   Call: (201) [system] ')'==s
   Call: (201) [system] get_char((0x5568c7bd0b50), s)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _105112)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _106046)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_109838, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x5568c7bd0b50), t)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114408)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _115342)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _114408=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _105112=[t]
   Exit: (202) [system] [t]=[t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (201) [system] _95816=[s, t]
   Exit: (201) [system] [s, t]=[s, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (200) [system] _86520=[i, s, t]
   Exit: (200) [system] [i, s, t]=[i, s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (199) [system] _77224=['L', i, s, t]
   Exit: (199) [system] ['L', i, s, t]=['L', i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', i, s, t])
^  Call: (198) [user] classify_and_convert_charseq($, ['L', i, s, t], _56680)
   Call: (199) [system] atom_chars(_135802, ['_', 'L', i, s, t])
   Exit: (199) [system] atom_chars('_List', ['_', 'L', i, s, t])
^  Exit: (198) [user] classify_and_convert_charseq($, ['L', i, s, t], _List)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _List)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _List)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _140466)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _142324)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _149134)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _151838)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _161230)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _164944)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _166802)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _175270)
   Exit: (198) [system] get_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _164944)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185488)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _186422)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (200) [user] is_delimiter('L')
   Call: (201) [system] char_type('L', space)
   Call: (201) [system] arg(_190214, v('(', ')', end_of_file), 'L')
   Call: (200) [system] ')'=='L'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (200) [system] 'L'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194784)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _195718)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (201) [user] is_delimiter('L')
   Call: (202) [system] char_type('L', space)
   Call: (202) [system] arg(_199510, v('(', ')', end_of_file), 'L')
   Call: (201) [system] ')'=='L'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (201) [system] 'L'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _204080)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _205014)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_208806, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213376)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _214310)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_218102, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _222672)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _223606)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_227398, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231968)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _232902)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_236694, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _231968=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _222672=[t]
   Exit: (204) [system] [t]=[t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (203) [system] _213376=[s, t]
   Exit: (203) [system] [s, t]=[s, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (202) [system] _204080=[i, s, t]
   Exit: (202) [system] [i, s, t]=[i, s, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (201) [system] _194784=['L', i, s, t]
   Exit: (201) [system] ['L', i, s, t]=['L', i, s, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', i, s, t])
   Call: (200) [system] _185488=['L', 'L', i, s, t]
   Exit: (200) [system] ['L', 'L', i, s, t]=['L', 'L', i, s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', 'L', i, s, t])
^  Call: (199) [user] classify_and_convert_charseq($, ['L', 'L', i, s, t], _164944)
   Call: (200) [system] atom_chars(_257100, ['_', 'L', 'L', i, s, t])
   Exit: (200) [system] atom_chars('_LList', ['_', 'L', 'L', i, s, t])
^  Exit: (199) [user] classify_and_convert_charseq($, ['L', 'L', i, s, t], _LList)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), $, _LList)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _LList)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _261764)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _263622)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _272090)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _275880)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _261764=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _140466=[_LList]
   Exit: (197) [system] [_LList]=[_LList]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [_LList])
   Call: (196) [system] _32202=[_List, _LList]
   Exit: (196) [system] [_List, _LList]=[_List, _LList]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_List, _LList])
   Call: (195) [system] _3326=['all-letters', _List, _LList]
   Exit: (195) [system] ['all-letters', _List, _LList]=['all-letters', _List, _LList]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['all-letters', _List, _LList])
   Call: (194) [system] _3318=[include, 'all-letters', _List, _LList]
   Exit: (194) [system] [include, 'all-letters', _List, _LList]=[include, 'all-letters', _List, _LList]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [include, 'all-letters', _List, _LList])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [include, 'all-letters', _List, _LList])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _292556)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _294414)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _301224)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _303928)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _313320)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _317034)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _318892)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _327360)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _317034)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _332930)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), a)
   Call: (196) [system] a=(;)
^  Call: (196) [user] is_like_space(a)
   Call: (197) [system] char_type(a, 'white')
   Call: (197) [system] char_type(a, end_of_line)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] char_type(a, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _341398)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=')'
   Call: (195) [system] a=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _345112)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _346970)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(;)
^  Call: (197) [user] is_like_space(a)
   Call: (198) [system] char_type(a, 'white')
   Call: (198) [system] char_type(a, end_of_line)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] char_type(a, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _355438)
   Exit: (196) [system] get_char((0x5568c7bd0b50), a)
   Call: (196) [system] a='('
   Call: (196) [system] a='['
   Call: (196) [system] a='{'
   Call: (196) [system] a='"'
   Call: (196) [system] a=!
   Call: (196) [system] a='\''
   Call: (196) [system] a='`'
   Call: (196) [system] a=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), a, _345112)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365656)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _366590)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_370382, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374952)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _375886)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_379678, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _384248)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _385182)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_388974, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393544)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _394478)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_398270, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _402840)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _403774)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_407566, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x5568c7bd0b50), c)
   Exit: (202) [system] get_char((0x5568c7bd0b50), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _412136)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _413070)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (203) [user] is_delimiter(-)
   Call: (204) [system] char_type(-, space)
   Call: (204) [system] arg(_416862, v('(', ')', end_of_file), -)
   Call: (203) [system] ')'==(-)
   Call: (203) [system] get_char((0x5568c7bd0b50), -)
   Exit: (203) [system] get_char((0x5568c7bd0b50), -)
   Call: (203) [system] (-)=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _421432)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _422366)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_426158, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _430728)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _431662)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_435454, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x5568c7bd0b50), i)
   Exit: (205) [system] get_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _440024)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _440958)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_444750, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _449320)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _450254)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (207) [user] is_delimiter(t)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] arg(_454046, v('(', ')', end_of_file), t)
   Call: (207) [system] ')'==t
   Call: (207) [system] get_char((0x5568c7bd0b50), t)
   Exit: (207) [system] get_char((0x5568c7bd0b50), t)
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458616)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _459550)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (208) [user] is_delimiter(-)
   Call: (209) [system] char_type(-, space)
   Call: (209) [system] arg(_463342, v('(', ')', end_of_file), -)
   Call: (208) [system] ')'==(-)
   Call: (208) [system] get_char((0x5568c7bd0b50), -)
   Exit: (208) [system] get_char((0x5568c7bd0b50), -)
   Call: (208) [system] (-)=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467912)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _468846)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_472638, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x5568c7bd0b50), c)
   Exit: (209) [system] get_char((0x5568c7bd0b50), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _477208)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _478142)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_481934, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x5568c7bd0b50), o)
   Exit: (210) [system] get_char((0x5568c7bd0b50), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486504)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _487438)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_491230, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x5568c7bd0b50), n)
   Exit: (211) [system] get_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495800)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _496734)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (212) [user] is_delimiter(c)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] arg(_500526, v('(', ')', end_of_file), c)
   Call: (212) [system] ')'==c
   Call: (212) [system] get_char((0x5568c7bd0b50), c)
   Exit: (212) [system] get_char((0x5568c7bd0b50), c)
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _505096)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _506030)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (213) [user] is_delimiter(a)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] arg(_509822, v('(', ')', end_of_file), a)
   Call: (213) [system] ')'==a
   Call: (213) [system] get_char((0x5568c7bd0b50), a)
   Exit: (213) [system] get_char((0x5568c7bd0b50), a)
   Call: (213) [system] a=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _514392)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _515326)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_519118, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x5568c7bd0b50), t)
   Exit: (214) [system] get_char((0x5568c7bd0b50), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3436)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _4110)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (215) [user] is_delimiter(-)
   Call: (216) [system] char_type(-, space)
   Call: (216) [system] arg(_7902, v('(', ')', end_of_file), -)
   Call: (215) [system] ')'==(-)
   Call: (215) [system] get_char((0x5568c7bd0b50), -)
   Exit: (215) [system] get_char((0x5568c7bd0b50), -)
   Call: (215) [system] (-)=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12472)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _13406)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_17198, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x5568c7bd0b50), t)
   Exit: (216) [system] get_char((0x5568c7bd0b50), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21768)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _22702)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _21768=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _12472=[t]
   Exit: (216) [system] [t]=[t]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (215) [system] _3436=[-, t]
   Exit: (215) [system] [-, t]=[-, t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t])
   Call: (214) [system] _3430=[t, -, t]
   Exit: (214) [system] [t, -, t]=[t, -, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, t])
   Call: (213) [system] _3426=[a, t, -, t]
   Exit: (213) [system] [a, t, -, t]=[a, t, -, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, -, t])
   Call: (212) [system] _3422=[c, a, t, -, t]
   Exit: (212) [system] [c, a, t, -, t]=[c, a, t, -, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, a, t, -, t])
   Call: (211) [system] _3418=[n, c, a, t, -, t]
   Exit: (211) [system] [n, c, a, t, -, t]=[n, c, a, t, -, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, a, t, -, t])
   Call: (210) [system] _3414=[o, n, c, a, t, -, t]
   Exit: (210) [system] [o, n, c, a, t, -, t]=[o, n, c, a, t, -, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, c, a, t, -, t])
   Call: (209) [system] _3410=[c, o, n, c, a, t, -, t]
   Exit: (209) [system] [c, o, n, c, a, t, -, t]=[c, o, n, c, a, t, -, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, n, c, a, t, -, t])
   Call: (208) [system] _3406=[-, c, o, n, c, a, t, -, t]
   Exit: (208) [system] [-, c, o, n, c, a, t, -, t]=[-, c, o, n, c, a, t, -, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, n, c, a, t, -, t])
   Call: (207) [system] _3402=[t, -, c, o, n, c, a, t, -, t]
   Exit: (207) [system] [t, -, c, o, n, c, a, t, -, t]=[t, -, c, o, n, c, a, t, -, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, c, o, n, c, a, t, -, t])
   Call: (206) [system] _3398=[s, t, -, c, o, n, c, a, t, -, t]
   Exit: (206) [system] [s, t, -, c, o, n, c, a, t, -, t]=[s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, -, c, o, n, c, a, t, -, t])
   Call: (205) [system] _3394=[i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (205) [system] [i, s, t, -, c, o, n, c, a, t, -, t]=[i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (204) [system] _3390=[l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (204) [system] [l, i, s, t, -, c, o, n, c, a, t, -, t]=[l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (203) [system] _3386=[-, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (203) [system] [-, l, i, s, t, -, c, o, n, c, a, t, -, t]=[-, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (202) [system] _3382=[c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (202) [system] [c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (201) [system] _3378=[i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (201) [system] [i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (200) [system] _3374=[m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (200) [system] [m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (199) [system] _3370=[o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (199) [system] [o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Call: (198) [system] _3366=[t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
   Exit: (198) [system] [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]=[t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
^  Call: (197) [user] classify_and_convert_charseq(a, [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], _3362)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_85098, _85100), once(user:catch(read_from_chars([a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], _3362), _85074, fail)), '$restore_trace'(_85098, _85100))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_85098, _85100))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], atomic-list-concat-t), _85074, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(atomic-list-concat-t)
   Call: (198) [system] atom_chars(_3362, [a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
   Exit: (198) [system] atom_chars('atomic-list-concat-t', [a, t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t])
^  Exit: (197) [user] classify_and_convert_charseq(a, [t, o, m, i, c, -, l, i, s, t, -, c, o, n, c, a, t, -, t], 'atomic-list-concat-t')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'atomic-list-concat-t')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), 'atomic-list-concat-t')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _93554)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _95412)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _102222)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _104926)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _114318)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _118032)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _119890)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _128358)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _118032)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138576)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _139510)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (199) [user] is_delimiter('L')
   Call: (200) [system] char_type('L', space)
   Call: (200) [system] arg(_143302, v('(', ')', end_of_file), 'L')
   Call: (199) [system] ')'=='L'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (199) [system] 'L'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147872)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _148806)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'L')
^  Call: (200) [user] is_delimiter('L')
   Call: (201) [system] char_type('L', space)
   Call: (201) [system] arg(_152598, v('(', ')', end_of_file), 'L')
   Call: (200) [system] ')'=='L'
   Call: (200) [system] get_char((0x5568c7bd0b50), 'L')
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (200) [system] 'L'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _157168)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _158102)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_161894, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _166464)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _167398)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_171190, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x5568c7bd0b50), s)
   Exit: (202) [system] get_char((0x5568c7bd0b50), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _175760)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _176694)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_180486, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185056)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _185990)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _185056=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _175760=[t]
   Exit: (203) [system] [t]=[t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (202) [system] _166464=[s, t]
   Exit: (202) [system] [s, t]=[s, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (201) [system] _157168=[i, s, t]
   Exit: (201) [system] [i, s, t]=[i, s, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t])
   Call: (200) [system] _147872=['L', i, s, t]
   Exit: (200) [system] ['L', i, s, t]=['L', i, s, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', i, s, t])
   Call: (199) [system] _138576=['L', 'L', i, s, t]
   Exit: (199) [system] ['L', 'L', i, s, t]=['L', 'L', i, s, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['L', 'L', i, s, t])
^  Call: (198) [user] classify_and_convert_charseq($, ['L', 'L', i, s, t], _118032)
   Call: (199) [system] atom_chars(_209244, ['_', 'L', 'L', i, s, t])
   Exit: (199) [system] atom_chars('_LList', ['_', 'L', 'L', i, s, t])
^  Exit: (198) [user] classify_and_convert_charseq($, ['L', 'L', i, s, t], _LList)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _LList)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _LList)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _213908)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _215766)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _222576)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _225280)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (199) [system] (',')=(;)
^  Call: (199) [user] is_like_space(',')
   Call: (200) [system] char_type(',', 'white')
   Call: (200) [system] char_type(',', end_of_line)
   Call: (200) [system] char_type(',', space)
   Call: (200) [system] char_type(',', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _234672)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (197) [system] (',')=')'
   Call: (197) [system] (',')=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _238386)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _240244)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (199) [system] (',')=(;)
^  Call: (199) [user] is_like_space(',')
   Call: (200) [system] char_type(',', 'white')
   Call: (200) [system] char_type(',', end_of_line)
   Call: (200) [system] char_type(',', space)
   Call: (200) [system] char_type(',', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _248712)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ',')
   Call: (198) [system] (',')='('
   Call: (198) [system] (',')='['
   Call: (198) [system] (',')='{'
   Call: (198) [system] (',')='"'
   Call: (198) [system] (',')=!
   Call: (198) [system] (',')='\''
   Call: (198) [system] (',')='`'
   Call: (198) [system] (',')=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _238386)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258930)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _259864)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _258930=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (199) [user] classify_and_convert_charseq(',', [], _238386)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_269174, _269176), once(user:catch(read_from_chars([','], _238386), _269150, fail)), '$restore_trace'(_269174, _269176))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_269174, _269176))
   Call: (200) [system] atom_chars(_3378, [','])
   Exit: (200) [system] atom_chars(',', [','])
^  Exit: (199) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _8130)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _9988)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _16798)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _19502)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _28894)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _32608)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _34466)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _42934)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _32608)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _53152)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _54086)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'K')
^  Call: (201) [user] is_delimiter('K')
   Call: (202) [system] char_type('K', space)
   Call: (202) [system] arg(_57878, v('(', ')', end_of_file), 'K')
   Call: (201) [system] ')'=='K'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'K')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'K')
   Call: (201) [system] 'K'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62448)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _63382)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_67174, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _71744)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _72678)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), y)
^  Call: (203) [user] is_delimiter(y)
   Call: (204) [system] char_type(y, space)
   Call: (204) [system] arg(_76470, v('(', ')', end_of_file), y)
   Call: (203) [system] ')'==y
   Call: (203) [system] get_char((0x5568c7bd0b50), y)
   Exit: (203) [system] get_char((0x5568c7bd0b50), y)
   Call: (203) [system] y=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81040)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _81974)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_85766, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _81040=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _71744=[y]
   Exit: (203) [system] [y]=[y]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [y])
   Call: (202) [system] _62448=[e, y]
   Exit: (202) [system] [e, y]=[e, y]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, y])
   Call: (201) [system] _53152=['K', e, y]
   Exit: (201) [system] ['K', e, y]=['K', e, y]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['K', e, y])
^  Call: (200) [user] classify_and_convert_charseq($, ['K', e, y], _32608)
   Call: (201) [system] atom_chars(_100584, ['_', 'K', e, y])
   Exit: (201) [system] atom_chars('_Key', ['_', 'K', e, y])
^  Exit: (200) [user] classify_and_convert_charseq($, ['K', e, y], _Key)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Key)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _Key)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _105248)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _107106)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _115574)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _119364)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _105248=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _8130=[_Key]
   Exit: (198) [system] [_Key]=[_Key]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_Key])
   Call: (197) [system] _3374=[',', _Key]
   Exit: (197) [system] [',', _Key]=[',', _Key]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [',', _Key])
   Call: (196) [system] _3364=[_LList, ',', _Key]
   Exit: (196) [system] [_LList, ',', _Key]=[_LList, ',', _Key]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_LList, ',', _Key])
   Call: (195) [system] _3356=['atomic-list-concat-t', _LList, ',', _Key]
   Exit: (195) [system] ['atomic-list-concat-t', _LList, ',', _Key]=['atomic-list-concat-t', _LList, ',', _Key]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), ['atomic-list-concat-t', _LList, ',', _Key])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ['atomic-list-concat-t', _LList, ',', _Key])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _136040)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _137898)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _146366)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _150156)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _136040=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3352=[['atomic-list-concat-t', _LList, ',', _Key]]
   Exit: (193) [system] [['atomic-list-concat-t', _LList, ',', _Key]]=[['atomic-list-concat-t', _LList, ',', _Key]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [['atomic-list-concat-t', _LList, ',', _Key]])
   Call: (192) [system] _3312=[[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]
   Exit: (192) [system] [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]=[[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _161244)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _163102)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _171570)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _175360)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _161244=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3308=[[[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]
   Exit: (190) [system] [[[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]=[[[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]])
   Call: (189) [system] _3276=[['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]
   Exit: (189) [system] [['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]=[['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]])
   Call: (188) [system] _3236=[=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]
   Exit: (188) [system] [=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]=[=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]])
^  Call: (185) [user] assertz(metta_file_comment(522, 2, 13046, [=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]], '$stream_position'(13046, 522, 2, 13046)))
^  Exit: (185) [user] assertz(metta_file_comment(522, 2, 13046, [=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]], '$stream_position'(13046, 522, 2, 13046)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 522, 2, 13046, '$stream_position'(13046, 522, 2, 13046)), read_sexpr((0x5568c7bd0b50), [=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]]), assertz(metta_file_comment(522, 2, 13046, [=, ['join-text', _List, _Key], [[include, 'all-letters', _List, _LList], ['atomic-list-concat-t', _LList, ',', _Key]]], '$stream_position'(13046, 522, 2, 13046)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_193878, _193880, _193882, _193884, _193886))
^  Exit: (183) [user] retract(metta_file_comment(1055, 2, 30106, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], '$stream_position'(30106, 1055, 2, 30106)))
^  Call: (183) [user] trly(untyped_to_metta, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _196810))
^  Call: (185) [user] call(untyped_to_metta, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _196810)
^  Call: (186) [user] untyped_to_metta([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _196810)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _199626))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _199626))
^  Call: (189) [user] trly(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _199626)
^  Call: (190) [user] once(call(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _202426))
^  Call: (191) [user] call(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _202426)
^  Call: (192) [user] mfix_vars1([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _202426)
   Call: (193) [system] var([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Call: (193) [system] atom([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Call: (193) [system] [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]==true
   Call: (193) [system] [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Exit: (193) [system] is_list([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Call: (193) [lists] lists:last([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _212648)
   Call: (194) [lists] lists:last_([[['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], ['tree-to-toks-only', _X, _Y], _212648)
   Call: (195) [lists] lists:last_([], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]], _212648)
   Exit: (195) [lists] lists:last_([], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]])
   Exit: (194) [lists] lists:last_([[['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]])
   Exit: (193) [lists] lists:last([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]])
   Call: (193) [system] [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]=='}'
   Call: (193) [system] [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]==[_219164, _219170]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Exit: (193) [system] is_list([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _202426)
   Call: (194) [apply] apply:maplist_([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _202426, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _224744)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _228452, =)
   Call: (197) [system] atom_concat($, _228452, =)
   Fail: (197) [system] atom_concat($, _228452, =)
^  Fail: (196) [user] symbol_concat($, _228452, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_234040, _234046]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _224746, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(['tree-to-toks-only', _X, _Y], _243308)
   Call: (197) [system] var(['tree-to-toks-only', _X, _Y])
   Call: (197) [system] atom(['tree-to-toks-only', _X, _Y])
   Call: (197) [system] ['tree-to-toks-only', _X, _Y]==true
   Call: (197) [system] ['tree-to-toks-only', _X, _Y]==false
   Call: (197) [system] 'tree-to-toks-only'=='['
   Call: (197) [system] 'tree-to-toks-only'=='{'
   Call: (197) [system] is_list([_X, _Y])
   Exit: (197) [system] is_list([_X, _Y])
   Call: (197) [lists] lists:last([_X, _Y], _251652)
   Call: (198) [lists] lists:last_([_Y], _X, _251652)
   Call: (199) [lists] lists:last_([], _Y, _251652)
   Exit: (199) [lists] lists:last_([], _Y, _Y)
   Exit: (198) [lists] lists:last_([_Y], _X, _Y)
   Exit: (197) [lists] lists:last([_X, _Y], _Y)
   Call: (197) [system] _Y=='}'
   Call: (197) [system] ['tree-to-toks-only', _X, _Y]==[_258168, _258174]
   Call: (197) [system] fail
   Call: (197) [system] is_list(['tree-to-toks-only', _X, _Y])
   Exit: (197) [system] is_list(['tree-to-toks-only', _X, _Y])
^  Call: (197) [user] apply:maplist(mfix_vars1, ['tree-to-toks-only', _X, _Y], _243308)
   Call: (198) [apply] apply:maplist_(['tree-to-toks-only', _X, _Y], _243308, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('tree-to-toks-only', _263748)
   Call: (200) [system] var('tree-to-toks-only')
   Call: (200) [system] atom('tree-to-toks-only')
   Exit: (200) [system] atom('tree-to-toks-only')
^  Call: (200) [user] symbol_concat($, _267456, 'tree-to-toks-only')
   Call: (201) [system] atom_concat($, _267456, 'tree-to-toks-only')
   Fail: (201) [system] atom_concat($, _267456, 'tree-to-toks-only')
^  Fail: (200) [user] symbol_concat($, _267456, 'tree-to-toks-only')
   Call: (200) [system] 'tree-to-toks-only'==true
   Call: (200) [system] 'tree-to-toks-only'==false
   Call: (200) [system] 'tree-to-toks-only'==[_273044, _273050]
   Call: (200) [system] is_list('tree-to-toks-only')
   Call: (200) [system] string('tree-to-toks-only')
   Call: (200) [system] compound('tree-to-toks-only')
^  Call: (200) [user] symbol('tree-to-toks-only')
   Call: (201) [system] atom('tree-to-toks-only')
   Exit: (201) [system] atom('tree-to-toks-only')
^  Exit: (200) [user] symbol('tree-to-toks-only')
^  Exit: (199) [user] mfix_vars1('tree-to-toks-only', 'tree-to-toks-only')
   Call: (199) [apply] apply:maplist_([_X, _Y], _263750, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_X, _282312)
   Call: (201) [system] var(_X)
   Call: (201) [system] atom(_X)
   Call: (201) [system] _X==true
   Call: (201) [system] _X==false
   Call: (201) [system] _X==[_286954, _286960]
   Call: (201) [system] is_list(_X)
   Call: (201) [system] string(_X)
   Call: (201) [system] compound(_X)
   Exit: (201) [system] compound(_X)
   Call: (201) [system] compound_name_arguments(_X, _291588, _291590)
   Exit: (201) [system] compound_name_arguments(_X, '$VAR', ['_X'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _297182))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _297182))
^  Call: (189) [user] trly(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _297182)
^  Call: (190) [user] once(call(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _299982))
^  Call: (191) [user] call(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _299982)
^  Call: (192) [user] cons_to_c([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _299982)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (191) [system] call(user:cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
   Call: (190) [system] [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]
^  Exit: (189) [user] trly(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _196810))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _196810))
^  Call: (189) [user] trly(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _196810)
^  Call: (190) [user] once(call(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _313940))
^  Call: (191) [user] call(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _313940)
^  Call: (192) [user] cons_to_l([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _313940)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (191) [system] call(user:cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
   Call: (190) [system] [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]
^  Exit: (189) [user] trly(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (186) [user] untyped_to_metta([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
   Call: (184) [system] [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]))
   Call: (169) [system] [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]==end_of_file
   Fail: (169) [system] [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]), 519]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 519)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]), 519]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094251.3706474)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094251.3706474-1728094249.025108
   Exit: (173) [system] 2.3455393314361572 is 1728094251.3706474-1728094249.025108
   Call: (173) [system] 2.3455393314361572>4
   Fail: (173) [system] 2.3455393314361572>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]), 519]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 77)
   Call: (175) [system] atom(77+1)
   Call: (175) [system] set_flag(translated_forms, 78)
   Exit: (175) [system] set_flag(translated_forms, 78)
   Exit: (174) [$syspreds] update_flag(translated_forms, 77, 77+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 77, 77+1))
   Exit: (171) [$syspreds] flag(translated_forms, 77, 77+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 519)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _370978, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _370980)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _370980)
   Call: (174) [system] compound([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Exit: (174) [system] compound([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Call: (174) [user] s2t(=, _375630)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_375630
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _375632)
   Call: (175) [system] compound([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Exit: (175) [system] compound([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Call: (175) [user] s2t(['tree-to-toks-only', _X, _Y], _383048)
   Call: (176) [system] compound(['tree-to-toks-only', _X, _Y])
   Exit: (176) [system] compound(['tree-to-toks-only', _X, _Y])
   Call: (176) [system] 'tree-to-toks-only'==(->)
   Call: (176) [system] 'tree-to-toks-only'=='Cons'
   Call: (176) [system] 'tree-to-toks-only'==(=)
   Call: (176) [system] is_list(['tree-to-toks-only', _X, _Y])
   Exit: (176) [system] is_list(['tree-to-toks-only', _X, _Y])
^  Call: (176) [user] apply:maplist(s2t, ['tree-to-toks-only', _X, _Y], _390460)
   Call: (177) [apply] apply:maplist_(['tree-to-toks-only', _X, _Y], _390460, user:s2t)
^  Call: (178) [user] s2t('tree-to-toks-only', _392340)
   Call: (179) [system] compound('tree-to-toks-only')
   Call: (179) [system] 'tree-to-toks-only'=_392340
   Exit: (179) [system] 'tree-to-toks-only'='tree-to-toks-only'
^  Exit: (178) [user] s2t('tree-to-toks-only', 'tree-to-toks-only')
   Call: (178) [apply] apply:maplist_([_X, _Y], _392342, user:s2t)
^  Call: (179) [user] s2t(_X, _397914)
   Call: (180) [system] compound(_X)
   Exit: (180) [system] compound(_X)
   Call: (180) [system] is_list(_X)
^  Call: (180) [user] s2tl(_X, _397914)
   Call: (181) [system] compound(_X)
   Exit: (181) [system] compound(_X)
^  Exit: (180) [user] s2tl(_X, _X)
^  Exit: (179) [user] s2t(_X, _X)
   Call: (179) [apply] apply:maplist_([_Y], _397916, user:s2t)
^  Call: (180) [user] s2t(_Y, _407184)
   Call: (181) [system] compound(_Y)
   Exit: (181) [system] compound(_Y)
   Call: (181) [system] is_list(_Y)
^  Call: (181) [user] s2tl(_Y, _407184)
   Call: (182) [system] compound(_Y)
   Exit: (182) [system] compound(_Y)
^  Exit: (181) [user] s2tl(_Y, _Y)
^  Exit: (180) [user] s2t(_Y, _Y)
   Call: (180) [apply] apply:maplist_([], _407186, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (178) [apply] apply:maplist_([_X, _Y], [_X, _Y], user:s2t)
   Exit: (177) [apply] apply:maplist_(['tree-to-toks-only', _X, _Y], ['tree-to-toks-only', _X, _Y], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['tree-to-toks-only', _X, _Y], ['tree-to-toks-only', _X, _Y])
   Call: (176) [system] compound_name_arguments(_383048, t, ['tree-to-toks-only', _X, _Y])
   Exit: (176) [system] compound_name_arguments(t('tree-to-toks-only', _X, _Y), t, ['tree-to-toks-only', _X, _Y])
^  Exit: (175) [user] s2t(['tree-to-toks-only', _X, _Y], t('tree-to-toks-only', _X, _Y))
^  Call: (175) [user] s2tl([[['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], _383050)
   Call: (176) [system] compound([[['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
   Exit: (176) [system] compound([[['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]])
^  Call: (176) [user] s2t([['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]], _426696)
   Call: (177) [system] compound([['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]])
   Exit: (177) [system] compound([['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]])
   Call: (177) [system] ['tree-to-toks', s, _X, _YY]==(->)
   Call: (177) [system] ['tree-to-toks', s, _X, _YY]=='Cons'
   Call: (177) [system] ['tree-to-toks', s, _X, _YY]==(=)
   Call: (177) [system] is_list([['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]])
   Exit: (177) [system] is_list([['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]])
^  Call: (177) [user] apply:maplist(s2t, [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]], _434108)
   Call: (178) [apply] apply:maplist_([['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]], _434108, user:s2t)
^  Call: (179) [user] s2t(['tree-to-toks', s, _X, _YY], _435988)
   Call: (180) [system] compound(['tree-to-toks', s, _X, _YY])
   Exit: (180) [system] compound(['tree-to-toks', s, _X, _YY])
   Call: (180) [system] 'tree-to-toks'==(->)
   Call: (180) [system] 'tree-to-toks'=='Cons'
   Call: (180) [system] 'tree-to-toks'==(=)
   Call: (180) [system] is_list(['tree-to-toks', s, _X, _YY])
   Exit: (180) [system] is_list(['tree-to-toks', s, _X, _YY])
^  Call: (180) [user] apply:maplist(s2t, ['tree-to-toks', s, _X, _YY], _443400)
   Call: (181) [apply] apply:maplist_(['tree-to-toks', s, _X, _YY], _443400, user:s2t)
^  Call: (182) [user] s2t('tree-to-toks', _445280)
   Call: (183) [system] compound('tree-to-toks')
   Call: (183) [system] 'tree-to-toks'=_445280
   Exit: (183) [system] 'tree-to-toks'='tree-to-toks'
^  Exit: (182) [user] s2t('tree-to-toks', 'tree-to-toks')
   Call: (182) [apply] apply:maplist_([s, _X, _YY], _445282, user:s2t)
^  Call: (183) [user] s2t(s, _450854)
   Call: (184) [system] compound(s)
   Call: (184) [system] s=_450854
   Exit: (184) [system] s=s
^  Exit: (183) [user] s2t(s, s)
   Call: (183) [apply] apply:maplist_([_X, _YY], _450856, user:s2t)
^  Call: (184) [user] s2t(_X, _456428)
   Call: (185) [system] compound(_X)
   Exit: (185) [system] compound(_X)
   Call: (185) [system] is_list(_X)
^  Call: (185) [user] s2tl(_X, _456428)
   Call: (186) [system] compound(_X)
   Exit: (186) [system] compound(_X)
^  Exit: (185) [user] s2tl(_X, _X)
^  Exit: (184) [user] s2t(_X, _X)
   Call: (184) [apply] apply:maplist_([_YY], _456430, user:s2t)
^  Call: (185) [user] s2t(_YY, _465698)
   Call: (186) [system] compound(_YY)
   Exit: (186) [system] compound(_YY)
   Call: (186) [system] is_list(_YY)
^  Call: (186) [user] s2tl(_YY, _465698)
   Call: (187) [system] compound(_YY)
   Exit: (187) [system] compound(_YY)
^  Exit: (186) [user] s2tl(_YY, _YY)
^  Exit: (185) [user] s2t(_YY, _YY)
   Call: (185) [apply] apply:maplist_([], _465700, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_YY], [_YY], user:s2t)
   Exit: (183) [apply] apply:maplist_([_X, _YY], [_X, _YY], user:s2t)
   Exit: (182) [apply] apply:maplist_([s, _X, _YY], [s, _X, _YY], user:s2t)
   Exit: (181) [apply] apply:maplist_(['tree-to-toks', s, _X, _YY], ['tree-to-toks', s, _X, _YY], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['tree-to-toks', s, _X, _YY], ['tree-to-toks', s, _X, _YY])
   Call: (180) [system] compound_name_arguments(_435988, t, ['tree-to-toks', s, _X, _YY])
   Exit: (180) [system] compound_name_arguments(t('tree-to-toks', s, _X, _YY), t, ['tree-to-toks', s, _X, _YY])
^  Exit: (179) [user] s2t(['tree-to-toks', s, _X, _YY], t('tree-to-toks', s, _X, _YY))
   Call: (179) [apply] apply:maplist_([['cleanup-toks', _YY, _Y]], _435990, user:s2t)
^  Call: (180) [user] s2t(['cleanup-toks', _YY, _Y], _484300)
   Call: (181) [system] compound(['cleanup-toks', _YY, _Y])
   Exit: (181) [system] compound(['cleanup-toks', _YY, _Y])
   Call: (181) [system] 'cleanup-toks'==(->)
   Call: (181) [system] 'cleanup-toks'=='Cons'
   Call: (181) [system] 'cleanup-toks'==(=)
   Call: (181) [system] is_list(['cleanup-toks', _YY, _Y])
   Exit: (181) [system] is_list(['cleanup-toks', _YY, _Y])
^  Call: (181) [user] apply:maplist(s2t, ['cleanup-toks', _YY, _Y], _491712)
   Call: (182) [apply] apply:maplist_(['cleanup-toks', _YY, _Y], _491712, user:s2t)
^  Call: (183) [user] s2t('cleanup-toks', _493592)
   Call: (184) [system] compound('cleanup-toks')
   Call: (184) [system] 'cleanup-toks'=_493592
   Exit: (184) [system] 'cleanup-toks'='cleanup-toks'
^  Exit: (183) [user] s2t('cleanup-toks', 'cleanup-toks')
   Call: (183) [apply] apply:maplist_([_YY, _Y], _493594, user:s2t)
^  Call: (184) [user] s2t(_YY, _499166)
   Call: (185) [system] compound(_YY)
   Exit: (185) [system] compound(_YY)
   Call: (185) [system] is_list(_YY)
^  Call: (185) [user] s2tl(_YY, _499166)
   Call: (186) [system] compound(_YY)
   Exit: (186) [system] compound(_YY)
^  Exit: (185) [user] s2tl(_YY, _YY)
^  Exit: (184) [user] s2t(_YY, _YY)
   Call: (184) [apply] apply:maplist_([_Y], _499168, user:s2t)
^  Call: (185) [user] s2t(_Y, _508436)
   Call: (186) [system] compound(_Y)
   Exit: (186) [system] compound(_Y)
   Call: (186) [system] is_list(_Y)
^  Call: (186) [user] s2tl(_Y, _508436)
   Call: (187) [system] compound(_Y)
   Exit: (187) [system] compound(_Y)
^  Exit: (186) [user] s2tl(_Y, _Y)
^  Exit: (185) [user] s2t(_Y, _Y)
   Call: (185) [apply] apply:maplist_([], _508438, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (183) [apply] apply:maplist_([_YY, _Y], [_YY, _Y], user:s2t)
   Exit: (182) [apply] apply:maplist_(['cleanup-toks', _YY, _Y], ['cleanup-toks', _YY, _Y], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['cleanup-toks', _YY, _Y], ['cleanup-toks', _YY, _Y])
   Call: (181) [system] compound_name_arguments(_484300, t, ['cleanup-toks', _YY, _Y])
   Exit: (181) [system] compound_name_arguments(t('cleanup-toks', _YY, _Y), t, ['cleanup-toks', _YY, _Y])
^  Exit: (180) [user] s2t(['cleanup-toks', _YY, _Y], t('cleanup-toks', _YY, _Y))
   Call: (180) [apply] apply:maplist_([], _3364, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([['cleanup-toks', _YY, _Y]], [t('cleanup-toks', _YY, _Y)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]], [t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]], [t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)])
   Call: (177) [system] compound_name_arguments(_3332, t, [t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)])
   Exit: (177) [system] compound_name_arguments(t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)), t, [t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)])
^  Exit: (176) [user] s2t([['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]], t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)))
^  Call: (176) [user] s2tl([], _3334)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3334
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))])
^  Exit: (174) [user] s2tl([['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))])
^  Exit: (173) [user] s2tl([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], [=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))])
^  Call: (172) [user] relistify([=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))], _20496)
   Call: (173) [system] is_list([=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))])
   Exit: (173) [system] is_list([=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))])
   Call: (173) [system] _20496=[=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))]
   Exit: (173) [system] [=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))]=[=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))]
^  Exit: (172) [user] relistify([=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))], [=, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))])
   Call: (172) [system] _26058=..[raining_terms_1728094223_6473897, 519, =, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))]
   Exit: (172) [system] raining_terms_1728094223_6473897(519, =, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)))=..[raining_terms_1728094223_6473897, 519, =, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(519, =, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(519, =, t('tree-to-toks-only', _X, _Y), t(t('tree-to-toks', s, _X, _YY), t('cleanup-toks', _YY, _Y)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 519)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]]), 519]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 77, 77+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks-only', _X, _Y], [['tree-to-toks', s, _X, _YY], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 519)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 524)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 524))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 524))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _51250)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _58672)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _66094)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _73516)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _80938)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _88360)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _95782)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _103204)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _111542)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _114328=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _116196, _116198, _116200, _116202), read_sexpr((0x5568c7bd0b50), _116214), assertz(metta_file_comment(_116196, _116198, _116200, _116214, _116202))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _116196, _116198, _116200, _116202)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_116202))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_116202))
   Exit: (187) [system] nonvar(position(_116202))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(13164, 527, 2, 13164)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(13164, 527, 2, 13164), _116196)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _126454)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(13164, 527, 2, 13164), _116196)
   Exit: (187) [system] arg(2, '$stream_position'(13164, 527, 2, 13164), 527)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(13164, 527, 2, 13164), 527)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(13164, 527, 2, 13164), _116198)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _133888)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(13164, 527, 2, 13164), _116198)
   Exit: (187) [system] arg(3, '$stream_position'(13164, 527, 2, 13164), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(13164, 527, 2, 13164), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(13164, 527, 2, 13164), _116200)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _141322)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(13164, 527, 2, 13164), _116200)
   Exit: (187) [system] arg(1, '$stream_position'(13164, 527, 2, 13164), 13164)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(13164, 527, 2, 13164), 13164)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 527, 2, 13164, '$stream_position'(13164, 527, 2, 13164))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _116214)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _116214)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _150624)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _159092)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _116214)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _164662)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _173130)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _176844)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _178702)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _187170)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _176844)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197388)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _198322)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _197388=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _176844)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_207632, _207634), once(user:catch(read_from_chars([=], _176844), _207608, fail)), '$restore_trace'(_207632, _207634))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_207632, _207634))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _207608, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _215132)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _216990)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _223800)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _226504)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _234120)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _236824)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _243634)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _246338)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _253148)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _255852)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _262662)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _265366)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _272176)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _274880)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _288892)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _292606)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _294464)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _302932)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _292606)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _308502)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), s)
   Call: (192) [system] s=(;)
^  Call: (192) [user] is_like_space(s)
   Call: (193) [system] char_type(s, 'white')
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] char_type(s, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _316970)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), s)
   Call: (191) [system] s=')'
   Call: (191) [system] s=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _320684)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _322542)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), s)
   Call: (193) [system] s=(;)
^  Call: (193) [user] is_like_space(s)
   Call: (194) [system] char_type(s, 'white')
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] char_type(s, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _331010)
   Exit: (192) [system] get_char((0x5568c7bd0b50), s)
   Call: (192) [system] s='('
   Call: (192) [system] s='['
   Call: (192) [system] s='{'
   Call: (192) [system] s='"'
   Call: (192) [system] s=!
   Call: (192) [system] s='\''
   Call: (192) [system] s='`'
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, _320684)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341228)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _342162)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_345954, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x5568c7bd0b50), a)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350524)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _351458)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (195) [user] is_delimiter(v)
   Call: (196) [system] char_type(v, space)
   Call: (196) [system] arg(_355250, v('(', ')', end_of_file), v)
   Call: (195) [system] ')'==v
   Call: (195) [system] get_char((0x5568c7bd0b50), v)
   Exit: (195) [system] get_char((0x5568c7bd0b50), v)
   Call: (195) [system] v=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _359820)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _360754)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_364546, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x5568c7bd0b50), e)
   Exit: (196) [system] get_char((0x5568c7bd0b50), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369116)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _370050)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_373842, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378412)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _379346)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (198) [user] is_delimiter(c)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] arg(_383138, v('(', ')', end_of_file), c)
   Call: (198) [system] ')'==c
   Call: (198) [system] get_char((0x5568c7bd0b50), c)
   Exit: (198) [system] get_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _387708)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _388642)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_392434, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x5568c7bd0b50), o)
   Exit: (199) [system] get_char((0x5568c7bd0b50), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397004)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _397938)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_401730, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406300)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _407234)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_411026, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x5568c7bd0b50), p)
   Exit: (201) [system] get_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _415596)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _416530)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (202) [user] is_delimiter(u)
   Call: (203) [system] char_type(u, space)
   Call: (203) [system] arg(_420322, v('(', ')', end_of_file), u)
   Call: (202) [system] ')'==u
   Call: (202) [system] get_char((0x5568c7bd0b50), u)
   Exit: (202) [system] get_char((0x5568c7bd0b50), u)
   Call: (202) [system] u=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424892)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _425826)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_429618, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _434188)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _435122)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_438914, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _443484)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _444418)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_448210, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x5568c7bd0b50), s)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452780)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _453714)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_457506, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x5568c7bd0b50), t)
   Exit: (206) [system] get_char((0x5568c7bd0b50), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462076)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _463010)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (207) [user] is_delimiter(a)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] arg(_466802, v('(', ')', end_of_file), a)
   Call: (207) [system] ')'==a
   Call: (207) [system] get_char((0x5568c7bd0b50), a)
   Exit: (207) [system] get_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _471372)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _472306)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_476098, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480668)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _481602)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_485394, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489964)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _490898)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_494690, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _489964=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _480668=[s]
   Exit: (209) [system] [s]=[s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (208) [system] _471372=[t, s]
   Exit: (208) [system] [t, s]=[t, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (207) [system] _462076=[a, t, s]
   Exit: (207) [system] [a, t, s]=[a, t, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, s])
   Call: (206) [system] _452780=[t, a, t, s]
   Exit: (206) [system] [t, a, t, s]=[t, a, t, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t, s])
   Call: (205) [system] _443484=[s, t, a, t, s]
   Exit: (205) [system] [s, t, a, t, s]=[s, t, a, t, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t, s])
   Call: (204) [system] _434188=[-, s, t, a, t, s]
   Exit: (204) [system] [-, s, t, a, t, s]=[-, s, t, a, t, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, a, t, s])
   Call: (203) [system] _424892=[s, -, s, t, a, t, s]
   Exit: (203) [system] [s, -, s, t, a, t, s]=[s, -, s, t, a, t, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, s, t, a, t, s])
   Call: (202) [system] _415596=[u, s, -, s, t, a, t, s]
   Exit: (202) [system] [u, s, -, s, t, a, t, s]=[u, s, -, s, t, a, t, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, s, t, a, t, s])
   Call: (201) [system] _406300=[p, u, s, -, s, t, a, t, s]
   Exit: (201) [system] [p, u, s, -, s, t, a, t, s]=[p, u, s, -, s, t, a, t, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, s, t, a, t, s])
   Call: (200) [system] _3314=[r, p, u, s, -, s, t, a, t, s]
   Exit: (200) [system] [r, p, u, s, -, s, t, a, t, s]=[r, p, u, s, -, s, t, a, t, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, s, t, a, t, s])
   Call: (199) [system] _3310=[o, r, p, u, s, -, s, t, a, t, s]
   Exit: (199) [system] [o, r, p, u, s, -, s, t, a, t, s]=[o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, s, t, a, t, s])
   Call: (198) [system] _3306=[c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (198) [system] [c, o, r, p, u, s, -, s, t, a, t, s]=[c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s, -, s, t, a, t, s])
   Call: (197) [system] _3302=[-, c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (197) [system] [-, c, o, r, p, u, s, -, s, t, a, t, s]=[-, c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s, -, s, t, a, t, s])
   Call: (196) [system] _3298=[e, -, c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (196) [system] [e, -, c, o, r, p, u, s, -, s, t, a, t, s]=[e, -, c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s, -, s, t, a, t, s])
   Call: (195) [system] _3294=[v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (195) [system] [v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]=[v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, c, o, r, p, u, s, -, s, t, a, t, s])
   Call: (194) [system] _3290=[a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (194) [system] [a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]=[a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s])
^  Call: (193) [user] classify_and_convert_charseq(s, [a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s], _3286)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_25352, _25354), once(user:catch(read_from_chars([s, a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s], _3286), _25328, fail)), '$restore_trace'(_25352, _25354))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_25352, _25354))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s], save-corpus-stats), _25328, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(save-corpus-stats)
   Call: (194) [system] atom_chars(_3286, [s, a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s])
   Exit: (194) [system] atom_chars('save-corpus-stats', [s, a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s])
^  Exit: (193) [user] classify_and_convert_charseq(s, [a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s], 'save-corpus-stats')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-corpus-stats')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-corpus-stats')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _33802)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _35660)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _44128)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _47918)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _33802=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3280=['save-corpus-stats']
   Exit: (191) [system] ['save-corpus-stats']=['save-corpus-stats']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['save-corpus-stats'])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-corpus-stats'])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _56212)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _58070)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _64880)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _67584)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _75200)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _77904)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _84714)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _87418)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _94228)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _96932)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _103742)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _106446)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _113256)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _115960)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _129972)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _133686)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _135544)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _144012)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _133686)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _149582)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), t)
   Call: (193) [system] t=(;)
^  Call: (193) [user] is_like_space(t)
   Call: (194) [system] char_type(t, 'white')
   Call: (194) [system] char_type(t, end_of_line)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] char_type(t, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _158050)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), t)
   Call: (192) [system] t=')'
   Call: (192) [system] t=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _161764)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _163622)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), t)
   Call: (194) [system] t=(;)
^  Call: (194) [user] is_like_space(t)
   Call: (195) [system] char_type(t, 'white')
   Call: (195) [system] char_type(t, end_of_line)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] char_type(t, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _172090)
   Exit: (193) [system] get_char((0x5568c7bd0b50), t)
   Call: (193) [system] t='('
   Call: (193) [system] t='['
   Call: (193) [system] t='{'
   Call: (193) [system] t='"'
   Call: (193) [system] t=!
   Call: (193) [system] t='\''
   Call: (193) [system] t='`'
   Call: (193) [system] t=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), t, _161764)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _182308)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _183242)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_187034, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x5568c7bd0b50), i)
   Exit: (195) [system] get_char((0x5568c7bd0b50), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _191604)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _192538)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (196) [user] is_delimiter(m)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] arg(_196330, v('(', ')', end_of_file), m)
   Call: (196) [system] ')'==m
   Call: (196) [system] get_char((0x5568c7bd0b50), m)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _200900)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _201834)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_205626, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x5568c7bd0b50), e)
   Exit: (197) [system] get_char((0x5568c7bd0b50), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _210196)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _211130)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _210196=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _200900=[e]
   Exit: (197) [system] [e]=[e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (196) [system] _191604=[m, e]
   Exit: (196) [system] [m, e]=[m, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (195) [system] _182308=[i, m, e]
   Exit: (195) [system] [i, m, e]=[i, m, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
^  Call: (194) [user] classify_and_convert_charseq(t, [i, m, e], _161764)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_228822, _228824), once(user:catch(read_from_chars([t, i, m, e], _161764), _228798, fail)), '$restore_trace'(_228822, _228824))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_228822, _228824))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, i, m, e], time), _228798, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(time)
   Exit: (195) [system] atomic(time)
^  Exit: (194) [user] classify_and_convert_charseq(t, [i, m, e], time)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), t, time)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), time)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _236322)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _238180)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _244990)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _247694)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _257086)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _260800)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _262658)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _271126)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _260800)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _276696)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (196) [system] (',')=(;)
^  Call: (196) [user] is_like_space(',')
   Call: (197) [system] char_type(',', 'white')
   Call: (197) [system] char_type(',', end_of_line)
   Call: (197) [system] char_type(',', space)
   Call: (197) [system] char_type(',', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _285164)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (195) [system] (',')=')'
   Call: (195) [system] (',')=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _288878)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _290736)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ',')
   Call: (197) [system] (',')=(;)
^  Call: (197) [user] is_like_space(',')
   Call: (198) [system] char_type(',', 'white')
   Call: (198) [system] char_type(',', end_of_line)
   Call: (198) [system] char_type(',', space)
   Call: (198) [system] char_type(',', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _299204)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ',')
   Call: (196) [system] (',')='('
   Call: (196) [system] (',')='['
   Call: (196) [system] (',')='{'
   Call: (196) [system] (',')='"'
   Call: (196) [system] (',')=!
   Call: (196) [system] (',')='\''
   Call: (196) [system] (',')='`'
   Call: (196) [system] (',')=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), ',', _288878)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309422)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _310356)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _309422=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (197) [user] classify_and_convert_charseq(',', [], _288878)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_319666, _319668), once(user:catch(read_from_chars([','], _288878), _319642, fail)), '$restore_trace'(_319666, _319668))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_319666, _319668))
   Call: (198) [system] atom_chars(_3310, [','])
   Exit: (198) [system] atom_chars(',', [','])
^  Exit: (197) [user] classify_and_convert_charseq(',', [], ',')
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), ',', ',')
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ',')
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _8062)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _9920)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _16730)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _19434)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _28826)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _32540)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _34398)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _42866)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _32540)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _48436)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(;)
^  Call: (199) [user] is_like_space(t)
   Call: (200) [system] char_type(t, 'white')
   Call: (200) [system] char_type(t, end_of_line)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] char_type(t, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _56904)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=')'
   Call: (198) [system] t=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _60618)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _62476)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(;)
^  Call: (200) [user] is_like_space(t)
   Call: (201) [system] char_type(t, 'white')
   Call: (201) [system] char_type(t, end_of_line)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] char_type(t, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _70944)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t='('
   Call: (199) [system] t='['
   Call: (199) [system] t='{'
   Call: (199) [system] t='"'
   Call: (199) [system] t=!
   Call: (199) [system] t='\''
   Call: (199) [system] t='`'
   Call: (199) [system] t=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), t, _60618)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81162)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _82096)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_85888, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90458)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _91392)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_95184, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99754)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _100688)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_104480, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109050)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _109984)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _109050=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _99754=[l]
   Exit: (203) [system] [l]=[l]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (202) [system] _90458=[l, l]
   Exit: (202) [system] [l, l]=[l, l]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (201) [system] _81162=[e, l, l]
   Exit: (201) [system] [e, l, l]=[e, l, l]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, l])
^  Call: (200) [user] classify_and_convert_charseq(t, [e, l, l], _60618)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_127676, _127678), once(user:catch(read_from_chars([t, e, l, l], _60618), _127652, fail)), '$restore_trace'(_127676, _127678))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_127676, _127678))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, e, l, l], tell), _127652, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(tell)
   Exit: (201) [system] atomic(tell)
^  Exit: (200) [user] classify_and_convert_charseq(t, [e, l, l], tell)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), t, tell)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), tell)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _135176)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _137034)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _143844)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _146548)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(;)
^  Call: (201) [user] is_like_space(p)
   Call: (202) [system] char_type(p, 'white')
   Call: (202) [system] char_type(p, end_of_line)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] char_type(p, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _155940)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), p)
   Call: (199) [system] p=')'
   Call: (199) [system] p=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _159654)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _161512)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), p)
   Call: (201) [system] p=(;)
^  Call: (201) [user] is_like_space(p)
   Call: (202) [system] char_type(p, 'white')
   Call: (202) [system] char_type(p, end_of_line)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] char_type(p, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _169980)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p='('
   Call: (200) [system] p='['
   Call: (200) [system] p='{'
   Call: (200) [system] p='"'
   Call: (200) [system] p=!
   Call: (200) [system] p='\''
   Call: (200) [system] p='`'
   Call: (200) [system] p=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), p, _159654)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180198)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _181132)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_184924, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189494)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _190428)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_194220, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x5568c7bd0b50), m)
   Exit: (203) [system] get_char((0x5568c7bd0b50), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _198790)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _199724)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '.')
^  Call: (204) [user] is_delimiter('.')
   Call: (205) [system] char_type('.', space)
   Call: (205) [system] arg(_203516, v('(', ')', end_of_file), '.')
   Call: (204) [system] ')'==('.')
   Call: (204) [system] get_char((0x5568c7bd0b50), '.')
   Exit: (204) [system] get_char((0x5568c7bd0b50), '.')
   Call: (204) [system] ('.')=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208086)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _209020)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_212812, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x5568c7bd0b50), p)
   Exit: (205) [system] get_char((0x5568c7bd0b50), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217382)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _218316)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_222108, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226678)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _227612)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_231404, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _226678=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _217382=[l]
   Exit: (206) [system] [l]=[l]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (205) [system] _208086=[p, l]
   Exit: (205) [system] [p, l]=[p, l]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, l])
   Call: (204) [system] _198790=['.', p, l]
   Exit: (204) [system] ['.', p, l]=['.', p, l]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['.', p, l])
   Call: (203) [system] _189494=[m, '.', p, l]
   Exit: (203) [system] [m, '.', p, l]=[m, '.', p, l]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, '.', p, l])
   Call: (202) [system] _180198=[l, m, '.', p, l]
   Exit: (202) [system] [l, m, '.', p, l]=[l, m, '.', p, l]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m, '.', p, l])
^  Call: (201) [user] classify_and_convert_charseq(p, [l, m, '.', p, l], _159654)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_251836, _251838), once(user:catch(read_from_chars([p, l, m, '.', p, l], _159654), _251812, fail)), '$restore_trace'(_251836, _251838))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_251836, _251838))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, m, '.', p, l], plm.pl), _251812, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(plm.pl)
   Call: (202) [system] atom_chars(_159654, [p, l, m, '.', p, l])
   Exit: (202) [system] atom_chars('plm.pl', [p, l, m, '.', p, l])
^  Exit: (201) [user] classify_and_convert_charseq(p, [l, m, '.', p, l], 'plm.pl')
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), p, 'plm.pl')
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 'plm.pl')
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _260280)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _262138)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _270606)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _274396)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _260280=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _135176=['plm.pl']
   Exit: (199) [system] ['plm.pl']=['plm.pl']
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), ['plm.pl'])
   Call: (198) [system] _32540=[tell, 'plm.pl']
   Exit: (198) [system] [tell, 'plm.pl']=[tell, 'plm.pl']
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [tell, 'plm.pl'])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [tell, 'plm.pl'])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _285484)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _287342)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _294152)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _296856)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _306248)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _309962)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _311820)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _320288)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _309962)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _325858)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), w)
   Call: (200) [system] w=(;)
^  Call: (200) [user] is_like_space(w)
   Call: (201) [system] char_type(w, 'white')
   Call: (201) [system] char_type(w, end_of_line)
   Call: (201) [system] char_type(w, space)
   Call: (201) [system] char_type(w, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _334326)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), w)
   Call: (199) [system] w=')'
   Call: (199) [system] w=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _338040)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _339898)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), w)
   Call: (201) [system] w=(;)
^  Call: (201) [user] is_like_space(w)
   Call: (202) [system] char_type(w, 'white')
   Call: (202) [system] char_type(w, end_of_line)
   Call: (202) [system] char_type(w, space)
   Call: (202) [system] char_type(w, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _348366)
   Exit: (200) [system] get_char((0x5568c7bd0b50), w)
   Call: (200) [system] w='('
   Call: (200) [system] w='['
   Call: (200) [system] w='{'
   Call: (200) [system] w='"'
   Call: (200) [system] w=!
   Call: (200) [system] w='\''
   Call: (200) [system] w='`'
   Call: (200) [system] w=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), w, _338040)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358584)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _359518)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_363310, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367880)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _368814)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_372606, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377176)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _378110)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_381902, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x5568c7bd0b50), t)
   Exit: (204) [system] get_char((0x5568c7bd0b50), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386472)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _387406)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_391198, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x5568c7bd0b50), e)
   Exit: (205) [system] get_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _395768)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _396702)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _395768=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _386472=[e]
   Exit: (205) [system] [e]=[e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (204) [system] _377176=[t, e]
   Exit: (204) [system] [t, e]=[t, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, e])
   Call: (203) [system] _367880=[i, t, e]
   Exit: (203) [system] [i, t, e]=[i, t, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, e])
   Call: (202) [system] _358584=[r, i, t, e]
   Exit: (202) [system] [r, i, t, e]=[r, i, t, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, i, t, e])
^  Call: (201) [user] classify_and_convert_charseq(w, [r, i, t, e], _338040)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_417188, _417190), once(user:catch(read_from_chars([w, r, i, t, e], _338040), _417164, fail)), '$restore_trace'(_417188, _417190))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_417188, _417190))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, r, i, t, e], write), _417164, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(write)
   Exit: (202) [system] atomic(write)
^  Exit: (201) [user] classify_and_convert_charseq(w, [r, i, t, e], write)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), w, write)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), write)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _424688)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _426546)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _433356)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _436060)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (202) [system] '\''=(;)
^  Call: (202) [user] is_like_space('\'')
   Call: (203) [system] char_type('\'', 'white')
   Call: (203) [system] char_type('\'', end_of_line)
   Call: (203) [system] char_type('\'', space)
   Call: (203) [system] char_type('\'', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _445452)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (200) [system] '\''=')'
   Call: (200) [system] '\''=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _449166)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _451024)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\'')
   Call: (202) [system] '\''=(;)
^  Call: (202) [user] is_like_space('\'')
   Call: (203) [system] char_type('\'', 'white')
   Call: (203) [system] char_type('\'', end_of_line)
   Call: (203) [system] char_type('\'', space)
   Call: (203) [system] char_type('\'', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _459492)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (201) [system] '\''='('
   Call: (201) [system] '\''='['
   Call: (201) [system] '\''='{'
   Call: (201) [system] '\''='"'
   Call: (201) [system] '\''=!
   Call: (201) [system] '\''='\''
   Exit: (201) [system] '\''='\''
^  Call: (201) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', _449166)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '\'', _468778)
   Call: (203) [system] get_char((0x5568c7bd0b50), _469712)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '\r')
   Call: (203) [system] '\r'=end_of_file
   Call: (203) [system] '\r'='\''
   Call: (203) [system] '\r'=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '\'', _474354)
   Call: (204) [system] get_char((0x5568c7bd0b50), _475288)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (204) [system] '\n'=end_of_file
   Call: (204) [system] '\n'='\''
   Call: (204) [system] '\n'=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '\'', _479930)
   Call: (205) [system] get_char((0x5568c7bd0b50), _480864)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=end_of_file
   Call: (205) [system] ' '='\''
   Call: (205) [system] ' '=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '\'', _485506)
   Call: (206) [system] get_char((0x5568c7bd0b50), _486440)
   Exit: (206) [system] get_char((0x5568c7bd0b50), :)
   Call: (206) [system] (:)=end_of_file
   Call: (206) [system] (:)='\''
   Call: (206) [system] (:)=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '\'', _491082)
   Call: (207) [system] get_char((0x5568c7bd0b50), _492016)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=end_of_file
   Call: (207) [system] (-)='\''
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '\'', _496658)
   Call: (208) [system] get_char((0x5568c7bd0b50), _497592)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=end_of_file
   Call: (208) [system] ' '='\''
   Call: (208) [system] ' '=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '\'', _502234)
   Call: (209) [system] get_char((0x5568c7bd0b50), _503168)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=end_of_file
   Call: (209) [system] s='\''
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '\'', _507810)
   Call: (210) [system] get_char((0x5568c7bd0b50), _508744)
   Exit: (210) [system] get_char((0x5568c7bd0b50), t)
   Call: (210) [system] t=end_of_file
   Call: (210) [system] t='\''
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '\'', _513386)
   Call: (211) [system] get_char((0x5568c7bd0b50), _514320)
   Exit: (211) [system] get_char((0x5568c7bd0b50), y)
   Call: (211) [system] y=end_of_file
   Call: (211) [system] y='\''
   Call: (211) [system] y=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '\'', _518962)
   Call: (212) [system] get_char((0x5568c7bd0b50), _519896)
   Exit: (212) [system] get_char((0x5568c7bd0b50), l)
   Call: (212) [system] l=end_of_file
   Call: (212) [system] l='\''
   Call: (212) [system] l=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '\'', _3990)
   Call: (213) [system] get_char((0x5568c7bd0b50), _4924)
   Exit: (213) [system] get_char((0x5568c7bd0b50), e)
   Call: (213) [system] e=end_of_file
   Call: (213) [system] e='\''
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '\'', _9566)
   Call: (214) [system] get_char((0x5568c7bd0b50), _10500)
   Exit: (214) [system] get_char((0x5568c7bd0b50), -)
   Call: (214) [system] (-)=end_of_file
   Call: (214) [system] (-)='\''
   Call: (214) [system] (-)=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '\'', _15142)
   Call: (215) [system] get_char((0x5568c7bd0b50), _16076)
   Exit: (215) [system] get_char((0x5568c7bd0b50), c)
   Call: (215) [system] c=end_of_file
   Call: (215) [system] c='\''
   Call: (215) [system] c=(\)
^  Call: (215) [user] read_until_char((0x5568c7bd0b50), '\'', _20718)
   Call: (216) [system] get_char((0x5568c7bd0b50), _21652)
   Exit: (216) [system] get_char((0x5568c7bd0b50), h)
   Call: (216) [system] h=end_of_file
   Call: (216) [system] h='\''
   Call: (216) [system] h=(\)
^  Call: (216) [user] read_until_char((0x5568c7bd0b50), '\'', _26294)
   Call: (217) [system] get_char((0x5568c7bd0b50), _27228)
   Exit: (217) [system] get_char((0x5568c7bd0b50), e)
   Call: (217) [system] e=end_of_file
   Call: (217) [system] e='\''
   Call: (217) [system] e=(\)
^  Call: (217) [user] read_until_char((0x5568c7bd0b50), '\'', _31870)
   Call: (218) [system] get_char((0x5568c7bd0b50), _32804)
   Exit: (218) [system] get_char((0x5568c7bd0b50), c)
   Call: (218) [system] c=end_of_file
   Call: (218) [system] c='\''
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_until_char((0x5568c7bd0b50), '\'', _37446)
   Call: (219) [system] get_char((0x5568c7bd0b50), _38380)
   Exit: (219) [system] get_char((0x5568c7bd0b50), k)
   Call: (219) [system] k=end_of_file
   Call: (219) [system] k='\''
   Call: (219) [system] k=(\)
^  Call: (219) [user] read_until_char((0x5568c7bd0b50), '\'', _43022)
   Call: (220) [system] get_char((0x5568c7bd0b50), _43956)
   Exit: (220) [system] get_char((0x5568c7bd0b50), '(')
   Call: (220) [system] '('=end_of_file
   Call: (220) [system] '('='\''
   Call: (220) [system] '('=(\)
^  Call: (220) [user] read_until_char((0x5568c7bd0b50), '\'', _48598)
   Call: (221) [system] get_char((0x5568c7bd0b50), _49532)
   Exit: (221) [system] get_char((0x5568c7bd0b50), -)
   Call: (221) [system] (-)=end_of_file
   Call: (221) [system] (-)='\''
   Call: (221) [system] (-)=(\)
^  Call: (221) [user] read_until_char((0x5568c7bd0b50), '\'', _54174)
   Call: (222) [system] get_char((0x5568c7bd0b50), _55108)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=end_of_file
   Call: (222) [system] ' '='\''
   Call: (222) [system] ' '=(\)
^  Call: (222) [user] read_until_char((0x5568c7bd0b50), '\'', _59750)
   Call: (223) [system] get_char((0x5568c7bd0b50), _60684)
   Exit: (223) [system] get_char((0x5568c7bd0b50), d)
   Call: (223) [system] d=end_of_file
   Call: (223) [system] d='\''
   Call: (223) [system] d=(\)
^  Call: (223) [user] read_until_char((0x5568c7bd0b50), '\'', _65326)
   Call: (224) [system] get_char((0x5568c7bd0b50), _66260)
   Exit: (224) [system] get_char((0x5568c7bd0b50), i)
   Call: (224) [system] i=end_of_file
   Call: (224) [system] i='\''
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_until_char((0x5568c7bd0b50), '\'', _70902)
   Call: (225) [system] get_char((0x5568c7bd0b50), _71836)
   Exit: (225) [system] get_char((0x5568c7bd0b50), s)
   Call: (225) [system] s=end_of_file
   Call: (225) [system] s='\''
   Call: (225) [system] s=(\)
^  Call: (225) [user] read_until_char((0x5568c7bd0b50), '\'', _76478)
   Call: (226) [system] get_char((0x5568c7bd0b50), _77412)
   Exit: (226) [system] get_char((0x5568c7bd0b50), c)
   Call: (226) [system] c=end_of_file
   Call: (226) [system] c='\''
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_until_char((0x5568c7bd0b50), '\'', _82054)
   Call: (227) [system] get_char((0x5568c7bd0b50), _82988)
   Exit: (227) [system] get_char((0x5568c7bd0b50), o)
   Call: (227) [system] o=end_of_file
   Call: (227) [system] o='\''
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_until_char((0x5568c7bd0b50), '\'', _87630)
   Call: (228) [system] get_char((0x5568c7bd0b50), _88564)
   Exit: (228) [system] get_char((0x5568c7bd0b50), n)
   Call: (228) [system] n=end_of_file
   Call: (228) [system] n='\''
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_until_char((0x5568c7bd0b50), '\'', _93206)
   Call: (229) [system] get_char((0x5568c7bd0b50), _94140)
   Exit: (229) [system] get_char((0x5568c7bd0b50), t)
   Call: (229) [system] t=end_of_file
   Call: (229) [system] t='\''
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_until_char((0x5568c7bd0b50), '\'', _98782)
   Call: (230) [system] get_char((0x5568c7bd0b50), _99716)
   Exit: (230) [system] get_char((0x5568c7bd0b50), i)
   Call: (230) [system] i=end_of_file
   Call: (230) [system] i='\''
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_until_char((0x5568c7bd0b50), '\'', _104358)
   Call: (231) [system] get_char((0x5568c7bd0b50), _105292)
   Exit: (231) [system] get_char((0x5568c7bd0b50), g)
   Call: (231) [system] g=end_of_file
   Call: (231) [system] g='\''
   Call: (231) [system] g=(\)
^  Call: (231) [user] read_until_char((0x5568c7bd0b50), '\'', _109934)
   Call: (232) [system] get_char((0x5568c7bd0b50), _110868)
   Exit: (232) [system] get_char((0x5568c7bd0b50), u)
   Call: (232) [system] u=end_of_file
   Call: (232) [system] u='\''
   Call: (232) [system] u=(\)
^  Call: (232) [user] read_until_char((0x5568c7bd0b50), '\'', _115510)
   Call: (233) [system] get_char((0x5568c7bd0b50), _116444)
   Exit: (233) [system] get_char((0x5568c7bd0b50), o)
   Call: (233) [system] o=end_of_file
   Call: (233) [system] o='\''
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_until_char((0x5568c7bd0b50), '\'', _121086)
   Call: (234) [system] get_char((0x5568c7bd0b50), _122020)
   Exit: (234) [system] get_char((0x5568c7bd0b50), u)
   Call: (234) [system] u=end_of_file
   Call: (234) [system] u='\''
   Call: (234) [system] u=(\)
^  Call: (234) [user] read_until_char((0x5568c7bd0b50), '\'', _126662)
   Call: (235) [system] get_char((0x5568c7bd0b50), _127596)
   Exit: (235) [system] get_char((0x5568c7bd0b50), s)
   Call: (235) [system] s=end_of_file
   Call: (235) [system] s='\''
   Call: (235) [system] s=(\)
^  Call: (235) [user] read_until_char((0x5568c7bd0b50), '\'', _132238)
   Call: (236) [system] get_char((0x5568c7bd0b50), _133172)
   Exit: (236) [system] get_char((0x5568c7bd0b50), ')')
   Call: (236) [system] ')'=end_of_file
   Call: (236) [system] ')'='\''
   Call: (236) [system] ')'=(\)
^  Call: (236) [user] read_until_char((0x5568c7bd0b50), '\'', _137814)
   Call: (237) [system] get_char((0x5568c7bd0b50), _138748)
   Exit: (237) [system] get_char((0x5568c7bd0b50), '.')
   Call: (237) [system] ('.')=end_of_file
   Call: (237) [system] ('.')='\''
   Call: (237) [system] ('.')=(\)
^  Call: (237) [user] read_until_char((0x5568c7bd0b50), '\'', _143390)
   Call: (238) [system] get_char((0x5568c7bd0b50), _144324)
   Exit: (238) [system] get_char((0x5568c7bd0b50), '\r')
   Call: (238) [system] '\r'=end_of_file
   Call: (238) [system] '\r'='\''
   Call: (238) [system] '\r'=(\)
^  Call: (238) [user] read_until_char((0x5568c7bd0b50), '\'', _148966)
   Call: (239) [system] get_char((0x5568c7bd0b50), _149900)
   Exit: (239) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (239) [system] '\n'=end_of_file
   Call: (239) [system] '\n'='\''
   Call: (239) [system] '\n'=(\)
^  Call: (239) [user] read_until_char((0x5568c7bd0b50), '\'', _154542)
   Call: (240) [system] get_char((0x5568c7bd0b50), _155476)
   Exit: (240) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (240) [system] ' '=end_of_file
   Call: (240) [system] ' '='\''
   Call: (240) [system] ' '=(\)
^  Call: (240) [user] read_until_char((0x5568c7bd0b50), '\'', _160118)
   Call: (241) [system] get_char((0x5568c7bd0b50), _161052)
   Exit: (241) [system] get_char((0x5568c7bd0b50), :)
   Call: (241) [system] (:)=end_of_file
   Call: (241) [system] (:)='\''
   Call: (241) [system] (:)=(\)
^  Call: (241) [user] read_until_char((0x5568c7bd0b50), '\'', _165694)
   Call: (242) [system] get_char((0x5568c7bd0b50), _166628)
   Exit: (242) [system] get_char((0x5568c7bd0b50), -)
   Call: (242) [system] (-)=end_of_file
   Call: (242) [system] (-)='\''
   Call: (242) [system] (-)=(\)
^  Call: (242) [user] read_until_char((0x5568c7bd0b50), '\'', _171270)
   Call: (243) [system] get_char((0x5568c7bd0b50), _172204)
   Exit: (243) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (243) [system] ' '=end_of_file
   Call: (243) [system] ' '='\''
   Call: (243) [system] ' '=(\)
^  Call: (243) [user] read_until_char((0x5568c7bd0b50), '\'', _176846)
   Call: (244) [system] get_char((0x5568c7bd0b50), _177780)
   Exit: (244) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (244) [system] 'X'=end_of_file
   Call: (244) [system] 'X'='\''
   Call: (244) [system] 'X'=(\)
^  Call: (244) [user] read_until_char((0x5568c7bd0b50), '\'', _182422)
   Call: (245) [system] get_char((0x5568c7bd0b50), _183356)
   Exit: (245) [system] get_char((0x5568c7bd0b50), =)
   Call: (245) [system] (=)=end_of_file
   Call: (245) [system] (=)='\''
   Call: (245) [system] (=)=(\)
^  Call: (245) [user] read_until_char((0x5568c7bd0b50), '\'', _187998)
   Call: (246) [system] get_char((0x5568c7bd0b50), _188932)
   Exit: (246) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (246) [system] ' '=end_of_file
   Call: (246) [system] ' '='\''
   Call: (246) [system] ' '=(\)
^  Call: (246) [user] read_until_char((0x5568c7bd0b50), '\'', _193574)
   Call: (247) [system] get_char((0x5568c7bd0b50), _194508)
   Exit: (247) [system] get_char((0x5568c7bd0b50), '(')
   Call: (247) [system] '('=end_of_file
   Call: (247) [system] '('='\''
   Call: (247) [system] '('=(\)
^  Call: (247) [user] read_until_char((0x5568c7bd0b50), '\'', _199150)
   Call: (248) [system] get_char((0x5568c7bd0b50), _200084)
   Exit: (248) [system] get_char((0x5568c7bd0b50), i)
   Call: (248) [system] i=end_of_file
   Call: (248) [system] i='\''
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_until_char((0x5568c7bd0b50), '\'', _204726)
   Call: (249) [system] get_char((0x5568c7bd0b50), _205660)
   Exit: (249) [system] get_char((0x5568c7bd0b50), s)
   Call: (249) [system] s=end_of_file
   Call: (249) [system] s='\''
   Call: (249) [system] s=(\)
^  Call: (249) [user] read_until_char((0x5568c7bd0b50), '\'', _210302)
   Call: (250) [system] get_char((0x5568c7bd0b50), _211236)
   Exit: (250) [system] get_char((0x5568c7bd0b50), -)
   Call: (250) [system] (-)=end_of_file
   Call: (250) [system] (-)='\''
   Call: (250) [system] (-)=(\)
^  Call: (250) [user] read_until_char((0x5568c7bd0b50), '\'', _215878)
   Call: (251) [system] get_char((0x5568c7bd0b50), _216812)
   Exit: (251) [system] get_char((0x5568c7bd0b50), w)
   Call: (251) [system] w=end_of_file
   Call: (251) [system] w='\''
   Call: (251) [system] w=(\)
^  Call: (251) [user] read_until_char((0x5568c7bd0b50), '\'', _221454)
   Call: (252) [system] get_char((0x5568c7bd0b50), _222388)
   Exit: (252) [system] get_char((0x5568c7bd0b50), o)
   Call: (252) [system] o=end_of_file
   Call: (252) [system] o='\''
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_until_char((0x5568c7bd0b50), '\'', _227030)
   Call: (253) [system] get_char((0x5568c7bd0b50), _227964)
   Exit: (253) [system] get_char((0x5568c7bd0b50), r)
   Call: (253) [system] r=end_of_file
   Call: (253) [system] r='\''
   Call: (253) [system] r=(\)
^  Call: (253) [user] read_until_char((0x5568c7bd0b50), '\'', _232606)
   Call: (254) [system] get_char((0x5568c7bd0b50), _233540)
   Exit: (254) [system] get_char((0x5568c7bd0b50), d)
   Call: (254) [system] d=end_of_file
   Call: (254) [system] d='\''
   Call: (254) [system] d=(\)
^  Call: (254) [user] read_until_char((0x5568c7bd0b50), '\'', _238182)
   Call: (255) [system] get_char((0x5568c7bd0b50), _239116)
   Exit: (255) [system] get_char((0x5568c7bd0b50), /)
   Call: (255) [system] (/)=end_of_file
   Call: (255) [system] (/)='\''
   Call: (255) [system] (/)=(\)
^  Call: (255) [user] read_until_char((0x5568c7bd0b50), '\'', _243758)
   Call: (256) [system] get_char((0x5568c7bd0b50), _244692)
   Exit: (256) [system] get_char((0x5568c7bd0b50), '2')
   Call: (256) [system] '2'=end_of_file
   Call: (256) [system] '2'='\''
   Call: (256) [system] '2'=(\)
^  Call: (256) [user] read_until_char((0x5568c7bd0b50), '\'', _249334)
   Call: (257) [system] get_char((0x5568c7bd0b50), _250268)
   Exit: (257) [system] get_char((0x5568c7bd0b50), ',')
   Call: (257) [system] (',')=end_of_file
   Call: (257) [system] (',')='\''
   Call: (257) [system] (',')=(\)
^  Call: (257) [user] read_until_char((0x5568c7bd0b50), '\'', _254910)
   Call: (258) [system] get_char((0x5568c7bd0b50), _255844)
   Exit: (258) [system] get_char((0x5568c7bd0b50), n)
   Call: (258) [system] n=end_of_file
   Call: (258) [system] n='\''
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_until_char((0x5568c7bd0b50), '\'', _260486)
   Call: (259) [system] get_char((0x5568c7bd0b50), _261420)
   Exit: (259) [system] get_char((0x5568c7bd0b50), g)
   Call: (259) [system] g=end_of_file
   Call: (259) [system] g='\''
   Call: (259) [system] g=(\)
^  Call: (259) [user] read_until_char((0x5568c7bd0b50), '\'', _266062)
   Call: (260) [system] get_char((0x5568c7bd0b50), _266996)
   Exit: (260) [system] get_char((0x5568c7bd0b50), r)
   Call: (260) [system] r=end_of_file
   Call: (260) [system] r='\''
   Call: (260) [system] r=(\)
^  Call: (260) [user] read_until_char((0x5568c7bd0b50), '\'', _271638)
   Call: (261) [system] get_char((0x5568c7bd0b50), _272572)
   Exit: (261) [system] get_char((0x5568c7bd0b50), a)
   Call: (261) [system] a=end_of_file
   Call: (261) [system] a='\''
   Call: (261) [system] a=(\)
^  Call: (261) [user] read_until_char((0x5568c7bd0b50), '\'', _277214)
   Call: (262) [system] get_char((0x5568c7bd0b50), _278148)
   Exit: (262) [system] get_char((0x5568c7bd0b50), m)
   Call: (262) [system] m=end_of_file
   Call: (262) [system] m='\''
   Call: (262) [system] m=(\)
^  Call: (262) [user] read_until_char((0x5568c7bd0b50), '\'', _282790)
   Call: (263) [system] get_char((0x5568c7bd0b50), _283724)
   Exit: (263) [system] get_char((0x5568c7bd0b50), /)
   Call: (263) [system] (/)=end_of_file
   Call: (263) [system] (/)='\''
   Call: (263) [system] (/)=(\)
^  Call: (263) [user] read_until_char((0x5568c7bd0b50), '\'', _288366)
   Call: (264) [system] get_char((0x5568c7bd0b50), _289300)
   Exit: (264) [system] get_char((0x5568c7bd0b50), '6')
   Call: (264) [system] '6'=end_of_file
   Call: (264) [system] '6'='\''
   Call: (264) [system] '6'=(\)
^  Call: (264) [user] read_until_char((0x5568c7bd0b50), '\'', _293942)
   Call: (265) [system] get_char((0x5568c7bd0b50), _294876)
   Exit: (265) [system] get_char((0x5568c7bd0b50), ')')
   Call: (265) [system] ')'=end_of_file
   Call: (265) [system] ')'='\''
   Call: (265) [system] ')'=(\)
^  Call: (265) [user] read_until_char((0x5568c7bd0b50), '\'', _299518)
   Call: (266) [system] get_char((0x5568c7bd0b50), _300452)
   Exit: (266) [system] get_char((0x5568c7bd0b50), ',')
   Call: (266) [system] (',')=end_of_file
   Call: (266) [system] (',')='\''
   Call: (266) [system] (',')=(\)
^  Call: (266) [user] read_until_char((0x5568c7bd0b50), '\'', _305094)
   Call: (267) [system] get_char((0x5568c7bd0b50), _306028)
   Exit: (267) [system] get_char((0x5568c7bd0b50), '\r')
   Call: (267) [system] '\r'=end_of_file
   Call: (267) [system] '\r'='\''
   Call: (267) [system] '\r'=(\)
^  Call: (267) [user] read_until_char((0x5568c7bd0b50), '\'', _310670)
   Call: (268) [system] get_char((0x5568c7bd0b50), _311604)
   Exit: (268) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (268) [system] '\n'=end_of_file
   Call: (268) [system] '\n'='\''
   Call: (268) [system] '\n'=(\)
^  Call: (268) [user] read_until_char((0x5568c7bd0b50), '\'', _316246)
   Call: (269) [system] get_char((0x5568c7bd0b50), _317180)
   Exit: (269) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (269) [system] ' '=end_of_file
   Call: (269) [system] ' '='\''
   Call: (269) [system] ' '=(\)
^  Call: (269) [user] read_until_char((0x5568c7bd0b50), '\'', _321822)
   Call: (270) [system] get_char((0x5568c7bd0b50), _322756)
   Exit: (270) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (270) [system] ' '=end_of_file
   Call: (270) [system] ' '='\''
   Call: (270) [system] ' '=(\)
^  Call: (270) [user] read_until_char((0x5568c7bd0b50), '\'', _327398)
   Call: (271) [system] get_char((0x5568c7bd0b50), _328332)
   Exit: (271) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (271) [system] ' '=end_of_file
   Call: (271) [system] ' '='\''
   Call: (271) [system] ' '=(\)
^  Call: (271) [user] read_until_char((0x5568c7bd0b50), '\'', _332974)
   Call: (272) [system] get_char((0x5568c7bd0b50), _333908)
   Exit: (272) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (272) [system] ' '=end_of_file
   Call: (272) [system] ' '='\''
   Call: (272) [system] ' '=(\)
^  Call: (272) [user] read_until_char((0x5568c7bd0b50), '\'', _338550)
   Call: (273) [system] get_char((0x5568c7bd0b50), _339484)
   Exit: (273) [system] get_char((0x5568c7bd0b50), d)
   Call: (273) [system] d=end_of_file
   Call: (273) [system] d='\''
   Call: (273) [system] d=(\)
^  Call: (273) [user] read_until_char((0x5568c7bd0b50), '\'', _344126)
   Call: (274) [system] get_char((0x5568c7bd0b50), _345060)
   Exit: (274) [system] get_char((0x5568c7bd0b50), y)
   Call: (274) [system] y=end_of_file
   Call: (274) [system] y='\''
   Call: (274) [system] y=(\)
^  Call: (274) [user] read_until_char((0x5568c7bd0b50), '\'', _349702)
   Call: (275) [system] get_char((0x5568c7bd0b50), _350636)
   Exit: (275) [system] get_char((0x5568c7bd0b50), n)
   Call: (275) [system] n=end_of_file
   Call: (275) [system] n='\''
   Call: (275) [system] n=(\)
^  Call: (275) [user] read_until_char((0x5568c7bd0b50), '\'', _355278)
   Call: (276) [system] get_char((0x5568c7bd0b50), _356212)
   Exit: (276) [system] get_char((0x5568c7bd0b50), a)
   Call: (276) [system] a=end_of_file
   Call: (276) [system] a='\''
   Call: (276) [system] a=(\)
^  Call: (276) [user] read_until_char((0x5568c7bd0b50), '\'', _360854)
   Call: (277) [system] get_char((0x5568c7bd0b50), _361788)
   Exit: (277) [system] get_char((0x5568c7bd0b50), m)
   Call: (277) [system] m=end_of_file
   Call: (277) [system] m='\''
   Call: (277) [system] m=(\)
^  Call: (277) [user] read_until_char((0x5568c7bd0b50), '\'', _366430)
   Call: (278) [system] get_char((0x5568c7bd0b50), _367364)
   Exit: (278) [system] get_char((0x5568c7bd0b50), i)
   Call: (278) [system] i=end_of_file
   Call: (278) [system] i='\''
   Call: (278) [system] i=(\)
^  Call: (278) [user] read_until_char((0x5568c7bd0b50), '\'', _372006)
   Call: (279) [system] get_char((0x5568c7bd0b50), _372940)
   Exit: (279) [system] get_char((0x5568c7bd0b50), c)
   Call: (279) [system] c=end_of_file
   Call: (279) [system] c='\''
   Call: (279) [system] c=(\)
^  Call: (279) [user] read_until_char((0x5568c7bd0b50), '\'', _377582)
   Call: (280) [system] get_char((0x5568c7bd0b50), _378516)
   Exit: (280) [system] get_char((0x5568c7bd0b50), '(')
   Call: (280) [system] '('=end_of_file
   Call: (280) [system] '('='\''
   Call: (280) [system] '('=(\)
^  Call: (280) [user] read_until_char((0x5568c7bd0b50), '\'', _383158)
   Call: (281) [system] get_char((0x5568c7bd0b50), _384092)
   Exit: (281) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (281) [system] 'X'=end_of_file
   Call: (281) [system] 'X'='\''
   Call: (281) [system] 'X'=(\)
^  Call: (281) [user] read_until_char((0x5568c7bd0b50), '\'', _388734)
   Call: (282) [system] get_char((0x5568c7bd0b50), _389668)
   Exit: (282) [system] get_char((0x5568c7bd0b50), ')')
   Call: (282) [system] ')'=end_of_file
   Call: (282) [system] ')'='\''
   Call: (282) [system] ')'=(\)
^  Call: (282) [user] read_until_char((0x5568c7bd0b50), '\'', _394310)
   Call: (283) [system] get_char((0x5568c7bd0b50), _395244)
   Exit: (283) [system] get_char((0x5568c7bd0b50), ',')
   Call: (283) [system] (',')=end_of_file
   Call: (283) [system] (',')='\''
   Call: (283) [system] (',')=(\)
^  Call: (283) [user] read_until_char((0x5568c7bd0b50), '\'', _399886)
   Call: (284) [system] get_char((0x5568c7bd0b50), _400820)
   Exit: (284) [system] get_char((0x5568c7bd0b50), m)
   Call: (284) [system] m=end_of_file
   Call: (284) [system] m='\''
   Call: (284) [system] m=(\)
^  Call: (284) [user] read_until_char((0x5568c7bd0b50), '\'', _405462)
   Call: (285) [system] get_char((0x5568c7bd0b50), _406396)
   Exit: (285) [system] get_char((0x5568c7bd0b50), u)
   Call: (285) [system] u=end_of_file
   Call: (285) [system] u='\''
   Call: (285) [system] u=(\)
^  Call: (285) [user] read_until_char((0x5568c7bd0b50), '\'', _411038)
   Call: (286) [system] get_char((0x5568c7bd0b50), _411972)
   Exit: (286) [system] get_char((0x5568c7bd0b50), l)
   Call: (286) [system] l=end_of_file
   Call: (286) [system] l='\''
   Call: (286) [system] l=(\)
^  Call: (286) [user] read_until_char((0x5568c7bd0b50), '\'', _416614)
   Call: (287) [system] get_char((0x5568c7bd0b50), _417548)
   Exit: (287) [system] get_char((0x5568c7bd0b50), t)
   Call: (287) [system] t=end_of_file
   Call: (287) [system] t='\''
   Call: (287) [system] t=(\)
^  Call: (287) [user] read_until_char((0x5568c7bd0b50), '\'', _422190)
   Call: (288) [system] get_char((0x5568c7bd0b50), _423124)
   Exit: (288) [system] get_char((0x5568c7bd0b50), i)
   Call: (288) [system] i=end_of_file
   Call: (288) [system] i='\''
   Call: (288) [system] i=(\)
^  Call: (288) [user] read_until_char((0x5568c7bd0b50), '\'', _427766)
   Call: (289) [system] get_char((0x5568c7bd0b50), _428700)
   Exit: (289) [system] get_char((0x5568c7bd0b50), f)
   Call: (289) [system] f=end_of_file
   Call: (289) [system] f='\''
   Call: (289) [system] f=(\)
^  Call: (289) [user] read_until_char((0x5568c7bd0b50), '\'', _433342)
   Call: (290) [system] get_char((0x5568c7bd0b50), _434276)
   Exit: (290) [system] get_char((0x5568c7bd0b50), i)
   Call: (290) [system] i=end_of_file
   Call: (290) [system] i='\''
   Call: (290) [system] i=(\)
^  Call: (290) [user] read_until_char((0x5568c7bd0b50), '\'', _438918)
   Call: (291) [system] get_char((0x5568c7bd0b50), _439852)
   Exit: (291) [system] get_char((0x5568c7bd0b50), l)
   Call: (291) [system] l=end_of_file
   Call: (291) [system] l='\''
   Call: (291) [system] l=(\)
^  Call: (291) [user] read_until_char((0x5568c7bd0b50), '\'', _444494)
   Call: (292) [system] get_char((0x5568c7bd0b50), _445428)
   Exit: (292) [system] get_char((0x5568c7bd0b50), e)
   Call: (292) [system] e=end_of_file
   Call: (292) [system] e='\''
   Call: (292) [system] e=(\)
^  Call: (292) [user] read_until_char((0x5568c7bd0b50), '\'', _450070)
   Call: (293) [system] get_char((0x5568c7bd0b50), _451004)
   Exit: (293) [system] get_char((0x5568c7bd0b50), '(')
   Call: (293) [system] '('=end_of_file
   Call: (293) [system] '('='\''
   Call: (293) [system] '('=(\)
^  Call: (293) [user] read_until_char((0x5568c7bd0b50), '\'', _455646)
   Call: (294) [system] get_char((0x5568c7bd0b50), _456580)
   Exit: (294) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (294) [system] 'X'=end_of_file
   Call: (294) [system] 'X'='\''
   Call: (294) [system] 'X'=(\)
^  Call: (294) [user] read_until_char((0x5568c7bd0b50), '\'', _461222)
   Call: (295) [system] get_char((0x5568c7bd0b50), _462156)
   Exit: (295) [system] get_char((0x5568c7bd0b50), ')')
   Call: (295) [system] ')'=end_of_file
   Call: (295) [system] ')'='\''
   Call: (295) [system] ')'=(\)
^  Call: (295) [user] read_until_char((0x5568c7bd0b50), '\'', _466798)
   Call: (296) [system] get_char((0x5568c7bd0b50), _467732)
   Exit: (296) [system] get_char((0x5568c7bd0b50), '.')
   Call: (296) [system] ('.')=end_of_file
   Call: (296) [system] ('.')='\''
   Call: (296) [system] ('.')=(\)
^  Call: (296) [user] read_until_char((0x5568c7bd0b50), '\'', _472374)
   Call: (297) [system] get_char((0x5568c7bd0b50), _473308)
   Exit: (297) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (297) [system] ' '=end_of_file
   Call: (297) [system] ' '='\''
   Call: (297) [system] ' '=(\)
^  Call: (297) [user] read_until_char((0x5568c7bd0b50), '\'', _477950)
   Call: (298) [system] get_char((0x5568c7bd0b50), _478884)
   Exit: (298) [system] get_char((0x5568c7bd0b50), '\n')
   Call: (298) [system] '\n'=end_of_file
   Call: (298) [system] '\n'='\''
   Call: (298) [system] '\n'=(\)
^  Call: (298) [user] read_until_char((0x5568c7bd0b50), '\'', _483526)
   Call: (299) [system] get_char((0x5568c7bd0b50), _484460)
   Exit: (299) [system] get_char((0x5568c7bd0b50), '\'')
   Call: (299) [system] '\''=end_of_file
   Call: (299) [system] '\''='\''
   Exit: (299) [system] '\''='\''
   Call: (299) [system] _483526=[]
   Exit: (299) [system] []=[]
^  Exit: (298) [user] read_until_char((0x5568c7bd0b50), '\'', [])
   Call: (298) [system] _477950=['\n']
   Exit: (298) [system] ['\n']=['\n']
^  Exit: (297) [user] read_until_char((0x5568c7bd0b50), '\'', ['\n'])
   Call: (297) [system] _472374=[' ', '\n']
   Exit: (297) [system] [' ', '\n']=[' ', '\n']
^  Exit: (296) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', '\n'])
   Call: (296) [system] _466798=['.', ' ', '\n']
   Exit: (296) [system] ['.', ' ', '\n']=['.', ' ', '\n']
^  Exit: (295) [user] read_until_char((0x5568c7bd0b50), '\'', ['.', ' ', '\n'])
   Call: (295) [system] _461222=[')', '.', ' ', '\n']
   Exit: (295) [system] [')', '.', ' ', '\n']=[')', '.', ' ', '\n']
^  Exit: (294) [user] read_until_char((0x5568c7bd0b50), '\'', [')', '.', ' ', '\n'])
   Call: (294) [system] _455646=['X', ')', '.', ' ', '\n']
   Exit: (294) [system] ['X', ')', '.', ' ', '\n']=['X', ')', '.', ' ', '\n']
^  Exit: (293) [user] read_until_char((0x5568c7bd0b50), '\'', ['X', ')', '.', ' ', '\n'])
   Call: (293) [system] _450070=['(', 'X', ')', '.', ' ', '\n']
   Exit: (293) [system] ['(', 'X', ')', '.', ' ', '\n']=['(', 'X', ')', '.', ' ', '\n']
^  Exit: (292) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', 'X', ')', '.', ' ', '\n'])
   Call: (292) [system] _444494=[e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (292) [system] [e, '(', 'X', ')', '.', ' ', '\n']=[e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (291) [user] read_until_char((0x5568c7bd0b50), '\'', [e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (291) [system] _438918=[l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (291) [system] [l, e, '(', 'X', ')', '.', ' ', '\n']=[l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (290) [user] read_until_char((0x5568c7bd0b50), '\'', [l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (290) [system] _433342=[i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (290) [system] [i, l, e, '(', 'X', ')', '.', ' ', '\n']=[i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (289) [user] read_until_char((0x5568c7bd0b50), '\'', [i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (289) [system] _427766=[f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (289) [system] [f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (288) [user] read_until_char((0x5568c7bd0b50), '\'', [f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (288) [system] _422190=[i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (288) [system] [i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (287) [user] read_until_char((0x5568c7bd0b50), '\'', [i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (287) [system] _416614=[t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (287) [system] [t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (286) [user] read_until_char((0x5568c7bd0b50), '\'', [t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (286) [system] _3682=[l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (286) [system] [l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (285) [user] read_until_char((0x5568c7bd0b50), '\'', [l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (285) [system] _3678=[u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (285) [system] [u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (284) [user] read_until_char((0x5568c7bd0b50), '\'', [u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (284) [system] _3674=[m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (284) [system] [m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (283) [user] read_until_char((0x5568c7bd0b50), '\'', [m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (283) [system] _3670=[',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (283) [system] [',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (282) [user] read_until_char((0x5568c7bd0b50), '\'', [',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (282) [system] _3666=[')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (282) [system] [')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (281) [user] read_until_char((0x5568c7bd0b50), '\'', [')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (281) [system] _3662=['X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (281) [system] ['X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=['X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (280) [user] read_until_char((0x5568c7bd0b50), '\'', ['X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (280) [system] _3658=['(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (280) [system] ['(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=['(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (279) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (279) [system] _3654=[c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (279) [system] [c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (278) [user] read_until_char((0x5568c7bd0b50), '\'', [c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (278) [system] _3650=[i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (278) [system] [i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (277) [user] read_until_char((0x5568c7bd0b50), '\'', [i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (277) [system] _3646=[m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (277) [system] [m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (276) [user] read_until_char((0x5568c7bd0b50), '\'', [m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (276) [system] _3642=[a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (276) [system] [a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (275) [user] read_until_char((0x5568c7bd0b50), '\'', [a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (275) [system] _3638=[n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (275) [system] [n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (274) [user] read_until_char((0x5568c7bd0b50), '\'', [n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (274) [system] _3634=[y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (274) [system] [y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (273) [user] read_until_char((0x5568c7bd0b50), '\'', [y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (273) [system] _3630=[d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (273) [system] [d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (272) [user] read_until_char((0x5568c7bd0b50), '\'', [d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (272) [system] _3626=[' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (272) [system] [' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (271) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (271) [system] _3622=[' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (271) [system] [' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (270) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (270) [system] _3618=[' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (270) [system] [' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (269) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (269) [system] _3614=[' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (269) [system] [' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (268) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (268) [system] _3610=['\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (268) [system] ['\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=['\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (267) [user] read_until_char((0x5568c7bd0b50), '\'', ['\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (267) [system] _3606=['\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (267) [system] ['\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=['\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (266) [user] read_until_char((0x5568c7bd0b50), '\'', ['\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (266) [system] _3602=[',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (266) [system] [',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (265) [user] read_until_char((0x5568c7bd0b50), '\'', [',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (265) [system] _3598=[')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (265) [system] [')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (264) [user] read_until_char((0x5568c7bd0b50), '\'', [')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (264) [system] _3594=['6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (264) [system] ['6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=['6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (263) [user] read_until_char((0x5568c7bd0b50), '\'', ['6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (263) [system] _3590=[/, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (263) [system] [/, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[/, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (262) [user] read_until_char((0x5568c7bd0b50), '\'', [/, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (262) [system] _3586=[m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (262) [system] [m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (261) [user] read_until_char((0x5568c7bd0b50), '\'', [m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (261) [system] _3582=[a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (261) [system] [a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (260) [user] read_until_char((0x5568c7bd0b50), '\'', [a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (260) [system] _3578=[r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (260) [system] [r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (259) [user] read_until_char((0x5568c7bd0b50), '\'', [r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (259) [system] _3574=[g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (259) [system] [g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (258) [user] read_until_char((0x5568c7bd0b50), '\'', [g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (258) [system] _3570=[n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (258) [system] [n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (257) [user] read_until_char((0x5568c7bd0b50), '\'', [n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (257) [system] _3566=[',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (257) [system] [',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (256) [user] read_until_char((0x5568c7bd0b50), '\'', [',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (256) [system] _3562=['2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (256) [system] ['2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=['2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (255) [user] read_until_char((0x5568c7bd0b50), '\'', ['2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (255) [system] _3558=[/, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (255) [system] [/, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[/, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (254) [user] read_until_char((0x5568c7bd0b50), '\'', [/, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (254) [system] _3554=[d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (254) [system] [d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (253) [user] read_until_char((0x5568c7bd0b50), '\'', [d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (253) [system] _3550=[r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (253) [system] [r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (252) [user] read_until_char((0x5568c7bd0b50), '\'', [r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (252) [system] _3546=[o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (252) [system] [o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (251) [user] read_until_char((0x5568c7bd0b50), '\'', [o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (251) [system] _3542=[w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (251) [system] [w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (250) [user] read_until_char((0x5568c7bd0b50), '\'', [w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (250) [system] _3538=[-, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (250) [system] [-, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[-, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (249) [user] read_until_char((0x5568c7bd0b50), '\'', [-, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (249) [system] _3534=[s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (249) [system] [s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (248) [user] read_until_char((0x5568c7bd0b50), '\'', [s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (248) [system] _3530=[i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (248) [system] [i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (247) [user] read_until_char((0x5568c7bd0b50), '\'', [i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (247) [system] _3526=['(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (247) [system] ['(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=['(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (246) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (246) [system] _3522=[' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (246) [system] [' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (245) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (245) [system] _3518=[=, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (245) [system] [=, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[=, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (244) [user] read_until_char((0x5568c7bd0b50), '\'', [=, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (244) [system] _3514=['X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (244) [system] ['X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=['X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (243) [user] read_until_char((0x5568c7bd0b50), '\'', ['X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (243) [system] _3510=[' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (243) [system] [' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (242) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (242) [system] _3506=[-, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (242) [system] [-, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[-, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (241) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (241) [system] _3502=[:, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
   Exit: (241) [system] [:, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']=[:, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n']
^  Exit: (240) [user] read_until_char((0x5568c7bd0b50), '\'', [:, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' ', '\n'])
   Call: (240) [system] _3498=[' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' '|...]
   Exit: (240) [system] [' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' '|...]=[' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' '|...]
^  Exit: (239) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.', ' '|...])
   Call: (239) [system] _3494=['\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.'|...]
   Exit: (239) [system] ['\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.'|...]=['\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.'|...]
^  Exit: (238) [user] read_until_char((0x5568c7bd0b50), '\'', ['\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')', '.'|...])
   Call: (238) [system] _3490=['\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')'|...]
   Exit: (238) [system] ['\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')'|...]=['\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')'|...]
^  Exit: (237) [user] read_until_char((0x5568c7bd0b50), '\'', ['\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X', ')'|...])
   Call: (237) [system] _3486=['.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X'|...]
   Exit: (237) [system] ['.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X'|...]=['.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X'|...]
^  Exit: (236) [user] read_until_char((0x5568c7bd0b50), '\'', ['.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '(', 'X'|...])
   Call: (236) [system] _3482=[')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '('|...]
   Exit: (236) [system] [')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '('|...]=[')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '('|...]
^  Exit: (235) [user] read_until_char((0x5568c7bd0b50), '\'', [')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e, '('|...])
   Call: (235) [system] _3478=[s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e|...]
   Exit: (235) [system] [s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e|...]=[s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e|...]
^  Exit: (234) [user] read_until_char((0x5568c7bd0b50), '\'', [s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l, e|...])
   Call: (234) [system] _3474=[u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l|...]
   Exit: (234) [system] [u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l|...]=[u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l|...]
^  Exit: (233) [user] read_until_char((0x5568c7bd0b50), '\'', [u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i, l|...])
   Call: (233) [system] _3470=[o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i|...]
   Exit: (233) [system] [o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i|...]=[o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i|...]
^  Exit: (232) [user] read_until_char((0x5568c7bd0b50), '\'', [o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f, i|...])
   Call: (232) [system] _3466=[u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f|...]
   Exit: (232) [system] [u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f|...]=[u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f|...]
^  Exit: (231) [user] read_until_char((0x5568c7bd0b50), '\'', [u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i, f|...])
   Call: (231) [system] _3462=[g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i|...]
   Exit: (231) [system] [g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i|...]=[g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i|...]
^  Exit: (230) [user] read_until_char((0x5568c7bd0b50), '\'', [g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t, i|...])
   Call: (230) [system] _3458=[i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t|...]
   Exit: (230) [system] [i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t|...]=[i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t|...]
^  Exit: (229) [user] read_until_char((0x5568c7bd0b50), '\'', [i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l, t|...])
   Call: (229) [system] _3454=[t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l|...]
   Exit: (229) [system] [t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l|...]=[t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l|...]
^  Exit: (228) [user] read_until_char((0x5568c7bd0b50), '\'', [t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u, l|...])
   Call: (228) [system] _3450=[n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u|...]
   Exit: (228) [system] [n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u|...]=[n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u|...]
^  Exit: (227) [user] read_until_char((0x5568c7bd0b50), '\'', [n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m, u|...])
   Call: (227) [system] _3446=[o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m|...]
   Exit: (227) [system] [o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m|...]=[o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m|...]
^  Exit: (226) [user] read_until_char((0x5568c7bd0b50), '\'', [o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ',', m|...])
   Call: (226) [system] _3442=[c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ','|...]
   Exit: (226) [system] [c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ','|...]=[c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ','|...]
^  Exit: (225) [user] read_until_char((0x5568c7bd0b50), '\'', [c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')', ','|...])
   Call: (225) [system] _3438=[s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')'|...]
   Exit: (225) [system] [s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')'|...]=[s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')'|...]
^  Exit: (224) [user] read_until_char((0x5568c7bd0b50), '\'', [s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X', ')'|...])
   Call: (224) [system] _3434=[i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X'|...]
   Exit: (224) [system] [i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X'|...]=[i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X'|...]
^  Exit: (223) [user] read_until_char((0x5568c7bd0b50), '\'', [i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '(', 'X'|...])
   Call: (223) [system] _3430=[d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '('|...]
   Exit: (223) [system] [d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '('|...]=[d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '('|...]
^  Exit: (222) [user] read_until_char((0x5568c7bd0b50), '\'', [d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c, '('|...])
   Call: (222) [system] _3426=[' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c|...]
   Exit: (222) [system] [' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c|...]=[' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c|...]
^  Exit: (221) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i, c|...])
   Call: (221) [system] _3422=[-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i|...]
   Exit: (221) [system] [-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i|...]=[-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i|...]
^  Exit: (220) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m, i|...])
   Call: (220) [system] _3418=['(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m|...]
   Exit: (220) [system] ['(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m|...]=['(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m|...]
^  Exit: (219) [user] read_until_char((0x5568c7bd0b50), '\'', ['(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a, m|...])
   Call: (219) [system] _3414=[k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a|...]
   Exit: (219) [system] [k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a|...]=[k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a|...]
^  Exit: (218) [user] read_until_char((0x5568c7bd0b50), '\'', [k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n, a|...])
   Call: (218) [system] _3410=[c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n|...]
   Exit: (218) [system] [c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n|...]=[c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n|...]
^  Exit: (217) [user] read_until_char((0x5568c7bd0b50), '\'', [c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y, n|...])
   Call: (217) [system] _3406=[e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y|...]
   Exit: (217) [system] [e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y|...]=[e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y|...]
^  Exit: (216) [user] read_until_char((0x5568c7bd0b50), '\'', [e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d, y|...])
   Call: (216) [system] _3402=[h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d|...]
   Exit: (216) [system] [h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d|...]=[h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d|...]
^  Exit: (215) [user] read_until_char((0x5568c7bd0b50), '\'', [h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' ', d|...])
   Call: (215) [system] _3398=[c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' '|...]
   Exit: (215) [system] [c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' '|...]=[c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' '|...]
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '\'', [c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' ', ' '|...])
   Call: (214) [system] _3394=[-, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' '|...]
   Exit: (214) [system] [-, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' '|...]=[-, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' '|...]
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '\'', [-, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' ', ' '|...])
   Call: (213) [system] _3390=[e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' '|...]
   Exit: (213) [system] [e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' '|...]=[e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' '|...]
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '\'', [e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' ', ' '|...])
   Call: (212) [system] _3386=[l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' '|...]
   Exit: (212) [system] [l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' '|...]=[l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' '|...]
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '\'', [l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n', ' '|...])
   Call: (211) [system] _3382=[y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n'|...]
   Exit: (211) [system] [y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n'|...]=[y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n'|...]
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '\'', [y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r', '\n'|...])
   Call: (210) [system] _3378=[t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r'|...]
   Exit: (210) [system] [t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r'|...]=[t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r'|...]
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '\'', [t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ',', '\r'|...])
   Call: (209) [system] _3374=[s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ','|...]
   Exit: (209) [system] [s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ','|...]=[s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ','|...]
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '\'', [s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')', ','|...])
   Call: (208) [system] _3370=[' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')'|...]
   Exit: (208) [system] [' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')'|...]=[' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')'|...]
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6', ')'|...])
   Call: (207) [system] _3366=[-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6'|...]
   Exit: (207) [system] [-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6'|...]=[-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6'|...]
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '\'', [-, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /, '6'|...])
   Call: (206) [system] _3362=[:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /|...]
   Exit: (206) [system] [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /|...]=[:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /|...]
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '\'', [:, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m, /|...])
   Call: (205) [system] _3358=[' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m|...]
   Exit: (205) [system] [' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m|...]=[' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m|...]
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '\'', [' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a, m|...])
   Call: (204) [system] _3354=['\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a|...]
   Exit: (204) [system] ['\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a|...]=['\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a|...]
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '\'', ['\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r, a|...])
   Call: (203) [system] _3350=['\r', '\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r|...]
   Exit: (203) [system] ['\r', '\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r|...]=['\r', '\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r|...]
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '\'', ['\r', '\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r|...])
   Call: (202) [system] '\''=='\''
   Exit: (202) [system] '\''=='\''
   Call: (202) [system] ['\r', '\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r|...]=[_241830]
   Call: (202) [system] atom_chars(_3346, ['\r', '\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r|...])
   Exit: (202) [system] atom_chars('\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n', ['\r', '\n', ' ', :, -, ' ', s, t, y, l, e, -, c, h, e, c, k, '(', -, ' ', d, i, s, c, o, n, t, i, g, u, o, u, s, ')', '.', '\r', '\n', ' ', :, -, ' ', 'X', =, ' ', '(', i, s, -, w, o, r, d, /, '2', ',', n, g, r|...])
^  Exit: (201) [user] read_quoted_symbol((0x5568c7bd0b50), '\'', '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _246482)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _248340)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _256808)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _260598)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _246482=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3342=['\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n']
   Exit: (200) [system] ['\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n']=['\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n']
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), ['\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'])
   Call: (199) [system] _3334=[write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n']
   Exit: (199) [system] [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n']=[write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n']
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _271686)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _273544)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _280354)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _283058)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _292450)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _296164)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _298022)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _306490)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _296164)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _312060)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), l)
   Call: (201) [system] l=(;)
^  Call: (201) [user] is_like_space(l)
   Call: (202) [system] char_type(l, 'white')
   Call: (202) [system] char_type(l, end_of_line)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] char_type(l, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _320528)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), l)
   Call: (200) [system] l=')'
   Call: (200) [system] l=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _324242)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _326100)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(;)
^  Call: (202) [user] is_like_space(l)
   Call: (203) [system] char_type(l, 'white')
   Call: (203) [system] char_type(l, end_of_line)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] char_type(l, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _334568)
   Exit: (201) [system] get_char((0x5568c7bd0b50), l)
   Call: (201) [system] l='('
   Call: (201) [system] l='['
   Call: (201) [system] l='{'
   Call: (201) [system] l='"'
   Call: (201) [system] l=!
   Call: (201) [system] l='\''
   Call: (201) [system] l='`'
   Call: (201) [system] l=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), l, _324242)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _344786)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _345720)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_349512, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x5568c7bd0b50), i)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _354082)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _355016)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_358808, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x5568c7bd0b50), s)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _363378)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _364312)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_368104, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _372674)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _373608)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_377400, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x5568c7bd0b50), i)
   Exit: (206) [system] get_char((0x5568c7bd0b50), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _381970)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _382904)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_386696, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _391266)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _392200)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (208) [user] is_delimiter(g)
   Call: (209) [system] char_type(g, space)
   Call: (209) [system] arg(_395992, v('(', ')', end_of_file), g)
   Call: (208) [system] ')'==g
   Call: (208) [system] get_char((0x5568c7bd0b50), g)
   Exit: (208) [system] get_char((0x5568c7bd0b50), g)
   Call: (208) [system] g=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _400562)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _401496)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _400562=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _391266=[g]
   Exit: (208) [system] [g]=[g]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (207) [system] _381970=[n, g]
   Exit: (207) [system] [n, g]=[n, g]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (206) [system] _372674=[i, n, g]
   Exit: (206) [system] [i, n, g]=[i, n, g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (205) [system] _363378=[t, i, n, g]
   Exit: (205) [system] [t, i, n, g]=[t, i, n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, i, n, g])
   Call: (204) [system] _354082=[s, t, i, n, g]
   Exit: (204) [system] [s, t, i, n, g]=[s, t, i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, i, n, g])
   Call: (203) [system] _344786=[i, s, t, i, n, g]
   Exit: (203) [system] [i, s, t, i, n, g]=[i, s, t, i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, s, t, i, n, g])
^  Call: (202) [user] classify_and_convert_charseq(l, [i, s, t, i, n, g], _324242)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_427570, _427572), once(user:catch(read_from_chars([l, i, s, t, i, n, g], _324242), _427546, fail)), '$restore_trace'(_427570, _427572))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_427570, _427572))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, i, s, t, i, n, g], listing), _427546, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(listing)
   Exit: (203) [system] atomic(listing)
^  Exit: (202) [user] classify_and_convert_charseq(l, [i, s, t, i, n, g], listing)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), l, listing)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), listing)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _435070)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _436928)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _443738)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _446442)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _455834)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _459548)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _461406)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _469874)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _459548)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _475444)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _483912)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), :)
   Call: (203) [system] (:)=')'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _487626)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _489484)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), :)
   Call: (205) [system] (:)=(;)
^  Call: (205) [user] is_like_space(:)
   Call: (206) [system] char_type(:, 'white')
   Call: (206) [system] char_type(:, end_of_line)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] char_type(:, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _497952)
   Exit: (204) [system] get_char((0x5568c7bd0b50), :)
   Call: (204) [system] (:)='('
   Call: (204) [system] (:)='['
   Call: (204) [system] (:)='{'
   Call: (204) [system] (:)='"'
   Call: (204) [system] (:)=!
   Call: (204) [system] (:)='\''
   Call: (204) [system] (:)='`'
   Call: (204) [system] (:)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), :, _487626)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508170)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _509104)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (206) [user] is_delimiter(:)
   Call: (207) [system] char_type(:, space)
   Call: (207) [system] arg(_512896, v('(', ')', end_of_file), :)
   Call: (206) [system] ')'==(:)
   Call: (206) [system] get_char((0x5568c7bd0b50), :)
   Exit: (206) [system] get_char((0x5568c7bd0b50), :)
   Call: (206) [system] (:)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517466)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _518400)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _3378=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _3374=[:]
   Exit: (206) [system] [:]=[:]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (205) [user] classify_and_convert_charseq(:, [:], _3370)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_9866, _9868), once(user:catch(read_from_chars([:, :], _3370), _9842, fail)), '$restore_trace'(_9866, _9868))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_9866, _9868))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _9842, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(::)
   Exit: (206) [system] atomic(::)
^  Exit: (205) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _17366)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _19224)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _26034)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _28738)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _38130)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _41844)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _43702)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _52170)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _41844)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _57740)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), /)
   Call: (207) [system] (/)=(;)
^  Call: (207) [user] is_like_space(/)
   Call: (208) [system] char_type(/, 'white')
   Call: (208) [system] char_type(/, end_of_line)
   Call: (208) [system] char_type(/, space)
   Call: (208) [system] char_type(/, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _66208)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), /)
   Call: (206) [system] (/)=')'
   Call: (206) [system] (/)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _69922)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _71780)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), /)
   Call: (208) [system] (/)=(;)
^  Call: (208) [user] is_like_space(/)
   Call: (209) [system] char_type(/, 'white')
   Call: (209) [system] char_type(/, end_of_line)
   Call: (209) [system] char_type(/, space)
   Call: (209) [system] char_type(/, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _80248)
   Exit: (207) [system] get_char((0x5568c7bd0b50), /)
   Call: (207) [system] (/)='('
   Call: (207) [system] (/)='['
   Call: (207) [system] (/)='{'
   Call: (207) [system] (/)='"'
   Call: (207) [system] (/)=!
   Call: (207) [system] (/)='\''
   Call: (207) [system] (/)='`'
   Call: (207) [system] (/)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), /, _69922)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90466)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _91400)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _90466=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (208) [user] classify_and_convert_charseq(/, [], _69922)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_100710, _100712), once(user:catch(read_from_chars([/], _69922), _100686, fail)), '$restore_trace'(_100710, _100712))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_100710, _100712))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _100686, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(/)
   Exit: (209) [system] atomic(/)
^  Exit: (208) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _108210)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _110068)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _116878)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _119582)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), i)
   Call: (209) [system] i=(;)
^  Call: (209) [user] is_like_space(i)
   Call: (210) [system] char_type(i, 'white')
   Call: (210) [system] char_type(i, end_of_line)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] char_type(i, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _128974)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), i)
   Call: (207) [system] i=')'
   Call: (207) [system] i=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _132688)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _134546)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), i)
   Call: (209) [system] i=(;)
^  Call: (209) [user] is_like_space(i)
   Call: (210) [system] char_type(i, 'white')
   Call: (210) [system] char_type(i, end_of_line)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] char_type(i, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _143014)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i='('
   Call: (208) [system] i='['
   Call: (208) [system] i='{'
   Call: (208) [system] i='"'
   Call: (208) [system] i=!
   Call: (208) [system] i='\''
   Call: (208) [system] i='`'
   Call: (208) [system] i=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), i, _132688)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _153232)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _154166)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_157958, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x5568c7bd0b50), s)
   Exit: (210) [system] get_char((0x5568c7bd0b50), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _162528)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _163462)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (211) [user] is_delimiter(-)
   Call: (212) [system] char_type(-, space)
   Call: (212) [system] arg(_167254, v('(', ')', end_of_file), -)
   Call: (211) [system] ')'==(-)
   Call: (211) [system] get_char((0x5568c7bd0b50), -)
   Exit: (211) [system] get_char((0x5568c7bd0b50), -)
   Call: (211) [system] (-)=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _171824)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _172758)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (212) [user] is_delimiter(w)
   Call: (213) [system] char_type(w, space)
   Call: (213) [system] arg(_176550, v('(', ')', end_of_file), w)
   Call: (212) [system] ')'==w
   Call: (212) [system] get_char((0x5568c7bd0b50), w)
   Exit: (212) [system] get_char((0x5568c7bd0b50), w)
   Call: (212) [system] w=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _181120)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _182054)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (213) [user] is_delimiter(o)
   Call: (214) [system] char_type(o, space)
   Call: (214) [system] arg(_185846, v('(', ')', end_of_file), o)
   Call: (213) [system] ')'==o
   Call: (213) [system] get_char((0x5568c7bd0b50), o)
   Exit: (213) [system] get_char((0x5568c7bd0b50), o)
   Call: (213) [system] o=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _190416)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _191350)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (214) [user] is_delimiter(r)
   Call: (215) [system] char_type(r, space)
   Call: (215) [system] arg(_195142, v('(', ')', end_of_file), r)
   Call: (214) [system] ')'==r
   Call: (214) [system] get_char((0x5568c7bd0b50), r)
   Exit: (214) [system] get_char((0x5568c7bd0b50), r)
   Call: (214) [system] r=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _199712)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _200646)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (215) [user] is_delimiter(d)
   Call: (216) [system] char_type(d, space)
   Call: (216) [system] arg(_204438, v('(', ')', end_of_file), d)
   Call: (215) [system] ')'==d
   Call: (215) [system] get_char((0x5568c7bd0b50), d)
   Exit: (215) [system] get_char((0x5568c7bd0b50), d)
   Call: (215) [system] d=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _209008)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _209942)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _209008=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _199712=[d]
   Exit: (215) [system] [d]=[d]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (214) [system] _190416=[r, d]
   Exit: (214) [system] [r, d]=[r, d]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, d])
   Call: (213) [system] _181120=[o, r, d]
   Exit: (213) [system] [o, r, d]=[o, r, d]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, d])
   Call: (212) [system] _171824=[w, o, r, d]
   Exit: (212) [system] [w, o, r, d]=[w, o, r, d]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, o, r, d])
   Call: (211) [system] _162528=[-, w, o, r, d]
   Exit: (211) [system] [-, w, o, r, d]=[-, w, o, r, d]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, w, o, r, d])
   Call: (210) [system] _153232=[s, -, w, o, r, d]
   Exit: (210) [system] [s, -, w, o, r, d]=[s, -, w, o, r, d]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, w, o, r, d])
^  Call: (209) [user] classify_and_convert_charseq(i, [s, -, w, o, r, d], _132688)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_236016, _236018), once(user:catch(read_from_chars([i, s, -, w, o, r, d], _132688), _235992, fail)), '$restore_trace'(_236016, _236018))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_236016, _236018))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s, -, w, o, r, d], (is)-word), _235992, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic((is)-word)
   Call: (210) [system] atom_chars(_132688, [i, s, -, w, o, r, d])
   Exit: (210) [system] atom_chars('is-word', [i, s, -, w, o, r, d])
^  Exit: (209) [user] classify_and_convert_charseq(i, [s, -, w, o, r, d], 'is-word')
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), i, 'is-word')
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), 'is-word')
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _244460)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _246318)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _253128)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _255832)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (210) [system] '2'=(;)
^  Call: (210) [user] is_like_space('2')
   Call: (211) [system] char_type('2', 'white')
   Call: (211) [system] char_type('2', end_of_line)
   Call: (211) [system] char_type('2', space)
   Call: (211) [system] char_type('2', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _265224)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (208) [system] '2'=')'
   Call: (208) [system] '2'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _268938)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _270796)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '2')
   Call: (210) [system] '2'=(;)
^  Call: (210) [user] is_like_space('2')
   Call: (211) [system] char_type('2', 'white')
   Call: (211) [system] char_type('2', end_of_line)
   Call: (211) [system] char_type('2', space)
   Call: (211) [system] char_type('2', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _279264)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '2')
   Call: (209) [system] '2'='('
   Call: (209) [system] '2'='['
   Call: (209) [system] '2'='{'
   Call: (209) [system] '2'='"'
   Call: (209) [system] '2'=!
   Call: (209) [system] '2'='\''
   Call: (209) [system] '2'='`'
   Call: (209) [system] '2'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), '2', _268938)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _289482)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _290416)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_294208, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _289482=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (210) [user] classify_and_convert_charseq('2', [], _268938)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_300670, _300672), once(user:catch(read_from_chars(['2'], _268938), _300646, fail)), '$restore_trace'(_300670, _300672))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_300670, _300672))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['2'], 2), _300646, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(2)
   Exit: (211) [system] atomic(2)
^  Exit: (210) [user] classify_and_convert_charseq('2', [], 2)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), '2', 2)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), 2)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _308170)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _310028)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _318496)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x5568c7bd0b50), _322286)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ')')
   Call: (209) [system] _308170=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _244460=[2]
   Exit: (208) [system] [2]=[2]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [2])
   Call: (207) [system] _108210=['is-word', 2]
   Exit: (207) [system] ['is-word', 2]=['is-word', 2]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), ['is-word', 2])
   Call: (206) [system] _41844=[/, 'is-word', 2]
   Exit: (206) [system] [/, 'is-word', 2]=[/, 'is-word', 2]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [/, 'is-word', 2])
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, 'is-word', 2])
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _336168)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _338026)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _344836)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _347540)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _356932)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _360646)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _362504)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _370972)
   Exit: (206) [system] get_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _360646)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _376542)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), /)
   Call: (208) [system] (/)=(;)
^  Call: (208) [user] is_like_space(/)
   Call: (209) [system] char_type(/, 'white')
   Call: (209) [system] char_type(/, end_of_line)
   Call: (209) [system] char_type(/, space)
   Call: (209) [system] char_type(/, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _385010)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), /)
   Call: (207) [system] (/)=')'
   Call: (207) [system] (/)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _388724)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _390582)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), /)
   Call: (209) [system] (/)=(;)
^  Call: (209) [user] is_like_space(/)
   Call: (210) [system] char_type(/, 'white')
   Call: (210) [system] char_type(/, end_of_line)
   Call: (210) [system] char_type(/, space)
   Call: (210) [system] char_type(/, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _399050)
   Exit: (208) [system] get_char((0x5568c7bd0b50), /)
   Call: (208) [system] (/)='('
   Call: (208) [system] (/)='['
   Call: (208) [system] (/)='{'
   Call: (208) [system] (/)='"'
   Call: (208) [system] (/)=!
   Call: (208) [system] (/)='\''
   Call: (208) [system] (/)='`'
   Call: (208) [system] (/)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x5568c7bd0b50), /, _388724)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _409268)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _410202)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _409268=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (209) [user] classify_and_convert_charseq(/, [], _388724)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_419512, _419514), once(user:catch(read_from_chars([/], _388724), _419488, fail)), '$restore_trace'(_419512, _419514))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_419512, _419514))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([/], /), _419488, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(/)
   Exit: (210) [system] atomic(/)
^  Exit: (209) [user] classify_and_convert_charseq(/, [], /)
^  Exit: (208) [user] read_symbolic(')', (0x5568c7bd0b50), /, /)
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), /)
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _427012)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _428870)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _435680)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _438384)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), n)
   Call: (210) [system] n=(;)
^  Call: (210) [user] is_like_space(n)
   Call: (211) [system] char_type(n, 'white')
   Call: (211) [system] char_type(n, end_of_line)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] char_type(n, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _447776)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), n)
   Call: (208) [system] n=')'
   Call: (208) [system] n=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _451490)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _453348)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), n)
   Call: (210) [system] n=(;)
^  Call: (210) [user] is_like_space(n)
   Call: (211) [system] char_type(n, 'white')
   Call: (211) [system] char_type(n, end_of_line)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] char_type(n, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _461816)
   Exit: (209) [system] get_char((0x5568c7bd0b50), n)
   Call: (209) [system] n='('
   Call: (209) [system] n='['
   Call: (209) [system] n='{'
   Call: (209) [system] n='"'
   Call: (209) [system] n=!
   Call: (209) [system] n='\''
   Call: (209) [system] n='`'
   Call: (209) [system] n=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), n, _451490)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472034)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _472968)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (211) [user] is_delimiter(g)
   Call: (212) [system] char_type(g, space)
   Call: (212) [system] arg(_476760, v('(', ')', end_of_file), g)
   Call: (211) [system] ')'==g
   Call: (211) [system] get_char((0x5568c7bd0b50), g)
   Exit: (211) [system] get_char((0x5568c7bd0b50), g)
   Call: (211) [system] g=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481330)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _482264)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (212) [user] is_delimiter(r)
   Call: (213) [system] char_type(r, space)
   Call: (213) [system] arg(_486056, v('(', ')', end_of_file), r)
   Call: (212) [system] ')'==r
   Call: (212) [system] get_char((0x5568c7bd0b50), r)
   Exit: (212) [system] get_char((0x5568c7bd0b50), r)
   Call: (212) [system] r=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490626)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _491560)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (213) [user] is_delimiter(a)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] arg(_495352, v('(', ')', end_of_file), a)
   Call: (213) [system] ')'==a
   Call: (213) [system] get_char((0x5568c7bd0b50), a)
   Exit: (213) [system] get_char((0x5568c7bd0b50), a)
   Call: (213) [system] a=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499922)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _500856)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (214) [user] is_delimiter(m)
   Call: (215) [system] char_type(m, space)
   Call: (215) [system] arg(_504648, v('(', ')', end_of_file), m)
   Call: (214) [system] ')'==m
   Call: (214) [system] get_char((0x5568c7bd0b50), m)
   Exit: (214) [system] get_char((0x5568c7bd0b50), m)
   Call: (214) [system] m=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509218)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _510152)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _509218=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (214) [system] _499922=[m]
   Exit: (214) [system] [m]=[m]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (213) [system] _490626=[a, m]
   Exit: (213) [system] [a, m]=[a, m]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, m])
   Call: (212) [system] _3420=[r, a, m]
   Exit: (212) [system] [r, a, m]=[r, a, m]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, m])
   Call: (211) [system] _3416=[g, r, a, m]
   Exit: (211) [system] [g, r, a, m]=[g, r, a, m]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, r, a, m])
^  Call: (210) [user] classify_and_convert_charseq(n, [g, r, a, m], _3412)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_9950, _9952), once(user:catch(read_from_chars([n, g, r, a, m], _3412), _9926, fail)), '$restore_trace'(_9950, _9952))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_9950, _9952))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, g, r, a, m], ngram), _9926, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(ngram)
   Exit: (211) [system] atomic(ngram)
^  Exit: (210) [user] classify_and_convert_charseq(n, [g, r, a, m], ngram)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), n, ngram)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), ngram)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _17450)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _19308)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _26118)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _28822)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '6')
   Call: (211) [system] '6'=(;)
^  Call: (211) [user] is_like_space('6')
   Call: (212) [system] char_type('6', 'white')
   Call: (212) [system] char_type('6', end_of_line)
   Call: (212) [system] char_type('6', space)
   Call: (212) [system] char_type('6', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _38214)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '6')
   Call: (209) [system] '6'=')'
   Call: (209) [system] '6'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _41928)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _43786)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '6')
   Call: (211) [system] '6'=(;)
^  Call: (211) [user] is_like_space('6')
   Call: (212) [system] char_type('6', 'white')
   Call: (212) [system] char_type('6', end_of_line)
   Call: (212) [system] char_type('6', space)
   Call: (212) [system] char_type('6', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _52254)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '6')
   Call: (210) [system] '6'='('
   Call: (210) [system] '6'='['
   Call: (210) [system] '6'='{'
   Call: (210) [system] '6'='"'
   Call: (210) [system] '6'=!
   Call: (210) [system] '6'='\''
   Call: (210) [system] '6'='`'
   Call: (210) [system] '6'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), '6', _41928)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _62472)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _63406)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_67198, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _62472=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (211) [user] classify_and_convert_charseq('6', [], _41928)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_73660, _73662), once(user:catch(read_from_chars(['6'], _41928), _73636, fail)), '$restore_trace'(_73660, _73662))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_73660, _73662))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['6'], 6), _73636, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(6)
   Exit: (212) [system] atomic(6)
^  Exit: (211) [user] classify_and_convert_charseq('6', [], 6)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), '6', 6)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), 6)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _81160)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _83018)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _91486)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x5568c7bd0b50), _95276)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ')')
   Call: (210) [system] _81160=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _17450=[6]
   Exit: (209) [system] [6]=[6]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [6])
   Call: (208) [system] _3408=[ngram, 6]
   Exit: (208) [system] [ngram, 6]=[ngram, 6]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [ngram, 6])
   Call: (207) [system] _3400=[/, ngram, 6]
   Exit: (207) [system] [/, ngram, 6]=[/, ngram, 6]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [/, ngram, 6])
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), [/, ngram, 6])
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _109158)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _111016)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _119484)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x5568c7bd0b50), _123274)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ')')
   Call: (206) [system] _109158=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _3396=[[/, ngram, 6]]
   Exit: (205) [system] [[/, ngram, 6]]=[[/, ngram, 6]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [[/, ngram, 6]])
   Call: (204) [system] _3372=[[/, 'is-word', 2], [/, ngram, 6]]
   Exit: (204) [system] [[/, 'is-word', 2], [/, ngram, 6]]=[[/, 'is-word', 2], [/, ngram, 6]]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [[/, 'is-word', 2], [/, ngram, 6]])
   Call: (203) [system] _3364=[::, [/, 'is-word', 2], [/, ngram, 6]]
   Exit: (203) [system] [::, [/, 'is-word', 2], [/, ngram, 6]]=[::, [/, 'is-word', 2], [/, ngram, 6]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [::, [/, 'is-word', 2], [/, ngram, 6]])
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, [/, 'is-word', 2], [/, ngram, 6]])
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _137156)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _139014)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _147482)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _151272)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _137156=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _3360=[[::, [/, 'is-word', 2], [/, ngram, 6]]]
   Exit: (201) [system] [[::, [/, 'is-word', 2], [/, ngram, 6]]]=[[::, [/, 'is-word', 2], [/, ngram, 6]]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [[::, [/, 'is-word', 2], [/, ngram, 6]]])
   Call: (200) [system] _3352=[listing, [::, [/, 'is-word', 2], [/, ngram, 6]]]
   Exit: (200) [system] [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]]=[listing, [::, [/, 'is-word', 2], [/, ngram, 6]]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]])
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]])
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _162360)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _164218)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _171028)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _173732)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _183124)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _186838)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _188696)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _197164)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _186838)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _202734)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), t)
   Call: (202) [system] t=(;)
^  Call: (202) [user] is_like_space(t)
   Call: (203) [system] char_type(t, 'white')
   Call: (203) [system] char_type(t, end_of_line)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] char_type(t, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _211202)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=')'
   Call: (201) [system] t=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _214916)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _216774)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(;)
^  Call: (203) [user] is_like_space(t)
   Call: (204) [system] char_type(t, 'white')
   Call: (204) [system] char_type(t, end_of_line)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] char_type(t, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _225242)
   Exit: (202) [system] get_char((0x5568c7bd0b50), t)
   Call: (202) [system] t='('
   Call: (202) [system] t='['
   Call: (202) [system] t='{'
   Call: (202) [system] t='"'
   Call: (202) [system] t=!
   Call: (202) [system] t='\''
   Call: (202) [system] t='`'
   Call: (202) [system] t=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), t, _214916)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _235460)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _236394)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_240186, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x5568c7bd0b50), o)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _244756)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _245690)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_249482, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _254052)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _254986)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (206) [user] is_delimiter(d)
   Call: (207) [system] char_type(d, space)
   Call: (207) [system] arg(_258778, v('(', ')', end_of_file), d)
   Call: (206) [system] ')'==d
   Call: (206) [system] get_char((0x5568c7bd0b50), d)
   Exit: (206) [system] get_char((0x5568c7bd0b50), d)
   Call: (206) [system] d=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _263348)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _264282)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_268074, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _263348=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _254052=[d]
   Exit: (206) [system] [d]=[d]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (205) [system] _244756=[l, d]
   Exit: (205) [system] [l, d]=[l, d]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, d])
   Call: (204) [system] _235460=[o, l, d]
   Exit: (204) [system] [o, l, d]=[o, l, d]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, l, d])
^  Call: (203) [user] classify_and_convert_charseq(t, [o, l, d], _214916)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_282918, _282920), once(user:catch(read_from_chars([t, o, l, d], _214916), _282894, fail)), '$restore_trace'(_282918, _282920))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_282918, _282920))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, o, l, d], told), _282894, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(told)
   Exit: (204) [system] atomic(told)
^  Exit: (203) [user] classify_and_convert_charseq(t, [o, l, d], told)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), t, told)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), told)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _290418)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _292276)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _300744)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _304534)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _290418=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _186838=[told]
   Exit: (201) [system] [told]=[told]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [told])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [told])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _312828)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _314686)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _323154)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _326944)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _312828=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _162360=[[told]]
   Exit: (199) [system] [[told]]=[[told]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[told]])
   Call: (198) [system] _3348=[[listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]
   Exit: (198) [system] [[listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]=[[listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [[listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]])
   Call: (197) [system] _3330=[[write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]
   Exit: (197) [system] [[write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]=[[write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]])
   Call: (196) [system] _3312=[[tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]
   Exit: (196) [system] [[tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]=[[tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]])
   Call: (195) [system] _3304=[',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]
   Exit: (195) [system] [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]=[',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _346414)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _348272)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _356740)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _360530)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _346414=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3300=[[',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]
   Exit: (193) [system] [[',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]=[[',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]])
   Call: (192) [system] _3292=[time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]
   Exit: (192) [system] [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]=[time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _371618)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _373476)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _381944)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _385734)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _371618=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3288=[[time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]
   Exit: (190) [system] [[time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]=[[time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]])
   Call: (189) [system] _3276=[['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]
   Exit: (189) [system] [['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]=[['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]])
   Call: (188) [system] _3236=[=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]
   Exit: (188) [system] [=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]=[=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]])
^  Call: (185) [user] assertz(metta_file_comment(527, 2, 13164, [=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]], '$stream_position'(13164, 527, 2, 13164)))
^  Exit: (185) [user] assertz(metta_file_comment(527, 2, 13164, [=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]], '$stream_position'(13164, 527, 2, 13164)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 527, 2, 13164, '$stream_position'(13164, 527, 2, 13164)), read_sexpr((0x5568c7bd0b50), [=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]]), assertz(metta_file_comment(527, 2, 13164, [=, ['save-corpus-stats'], [time, [',', [tell, 'plm.pl'], [write, '\r\n :- style-check(- discontiguous).\r\n :- X= (is-word/2,ngram/6),\r\n    dynamic(X),multifile(X). \n'], [listing, [::, [/, 'is-word', 2], [/, ngram, 6]]], [told]]]], '$stream_position'(13164, 527, 2, 13164)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_404252, _404254, _404256, _404258, _404260))
^  Exit: (183) [user] retract(metta_file_comment(1059, 2, 30199, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], '$stream_position'(30199, 1059, 2, 30199)))
^  Call: (183) [user] trly(untyped_to_metta, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _407190))
^  Call: (185) [user] call(untyped_to_metta, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _407190)
^  Call: (186) [user] untyped_to_metta([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _407190)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _410006))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _410006))
^  Call: (189) [user] trly(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _410006)
^  Call: (190) [user] once(call(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _412806))
^  Call: (191) [user] call(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _412806)
^  Call: (192) [user] mfix_vars1([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _412806)
   Call: (193) [system] var([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Call: (193) [system] atom([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Call: (193) [system] [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]==true
   Call: (193) [system] [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Exit: (193) [system] is_list([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Call: (193) [lists] lists:last([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _423028)
   Call: (194) [lists] lists:last_([[[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], ['tree-to-toks', _X, _Y], _423028)
   Call: (195) [lists] lists:last_([], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]], _423028)
   Exit: (195) [lists] lists:last_([], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]])
   Exit: (194) [lists] lists:last_([[[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]])
   Exit: (193) [lists] lists:last([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]])
   Call: (193) [system] [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]=='}'
   Call: (193) [system] [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]==[_429544, _429550]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Exit: (193) [system] is_list([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _412806)
   Call: (194) [apply] apply:maplist_([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _412806, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _435124)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _438832, =)
   Call: (197) [system] atom_concat($, _438832, =)
   Fail: (197) [system] atom_concat($, _438832, =)
^  Fail: (196) [user] symbol_concat($, _438832, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_444420, _444426]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _435126, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(['tree-to-toks', _X, _Y], _453688)
   Call: (197) [system] var(['tree-to-toks', _X, _Y])
   Call: (197) [system] atom(['tree-to-toks', _X, _Y])
   Call: (197) [system] ['tree-to-toks', _X, _Y]==true
   Call: (197) [system] ['tree-to-toks', _X, _Y]==false
   Call: (197) [system] 'tree-to-toks'=='['
   Call: (197) [system] 'tree-to-toks'=='{'
   Call: (197) [system] is_list([_X, _Y])
   Exit: (197) [system] is_list([_X, _Y])
   Call: (197) [lists] lists:last([_X, _Y], _462032)
   Call: (198) [lists] lists:last_([_Y], _X, _462032)
   Call: (199) [lists] lists:last_([], _Y, _462032)
   Exit: (199) [lists] lists:last_([], _Y, _Y)
   Exit: (198) [lists] lists:last_([_Y], _X, _Y)
   Exit: (197) [lists] lists:last([_X, _Y], _Y)
   Call: (197) [system] _Y=='}'
   Call: (197) [system] ['tree-to-toks', _X, _Y]==[_468548, _468554]
   Call: (197) [system] fail
   Call: (197) [system] is_list(['tree-to-toks', _X, _Y])
   Exit: (197) [system] is_list(['tree-to-toks', _X, _Y])
^  Call: (197) [user] apply:maplist(mfix_vars1, ['tree-to-toks', _X, _Y], _453688)
   Call: (198) [apply] apply:maplist_(['tree-to-toks', _X, _Y], _453688, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('tree-to-toks', _474128)
   Call: (200) [system] var('tree-to-toks')
   Call: (200) [system] atom('tree-to-toks')
   Exit: (200) [system] atom('tree-to-toks')
^  Call: (200) [user] symbol_concat($, _477836, 'tree-to-toks')
   Call: (201) [system] atom_concat($, _477836, 'tree-to-toks')
   Fail: (201) [system] atom_concat($, _477836, 'tree-to-toks')
^  Fail: (200) [user] symbol_concat($, _477836, 'tree-to-toks')
   Call: (200) [system] 'tree-to-toks'==true
   Call: (200) [system] 'tree-to-toks'==false
   Call: (200) [system] 'tree-to-toks'==[_483424, _483430]
   Call: (200) [system] is_list('tree-to-toks')
   Call: (200) [system] string('tree-to-toks')
   Call: (200) [system] compound('tree-to-toks')
^  Call: (200) [user] symbol('tree-to-toks')
   Call: (201) [system] atom('tree-to-toks')
   Exit: (201) [system] atom('tree-to-toks')
^  Exit: (200) [user] symbol('tree-to-toks')
^  Exit: (199) [user] mfix_vars1('tree-to-toks', 'tree-to-toks')
   Call: (199) [apply] apply:maplist_([_X, _Y], _474130, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_X, _492692)
   Call: (201) [system] var(_X)
   Call: (201) [system] atom(_X)
   Call: (201) [system] _X==true
   Call: (201) [system] _X==false
   Call: (201) [system] _X==[_497334, _497340]
   Call: (201) [system] is_list(_X)
   Call: (201) [system] string(_X)
   Call: (201) [system] compound(_X)
   Exit: (201) [system] compound(_X)
   Call: (201) [system] compound_name_arguments(_X, _501968, _501970)
   Exit: (201) [system] compound_name_arguments(_X, '$VAR', ['_X'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _507562))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _507562))
^  Call: (189) [user] trly(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _507562)
^  Call: (190) [user] once(call(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _510362))
^  Call: (191) [user] call(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _510362)
^  Call: (192) [user] cons_to_c([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _510362)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (191) [system] call(user:cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
   Call: (190) [system] [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]\=@=[=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]
^  Exit: (189) [user] trly(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _407190))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _407190))
^  Call: (189) [user] trly(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _3344)
^  Call: (190) [user] once(call(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _3774))
^  Call: (191) [user] call(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _3774)
^  Call: (192) [user] cons_to_l([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _3774)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (191) [system] call(user:cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
   Call: (190) [system] [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]\=@=[=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]
^  Exit: (189) [user] trly(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
^  Exit: (186) [user] untyped_to_metta([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
   Call: (184) [system] [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]\=@=[=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]))
   Call: (169) [system] [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]==end_of_file
   Fail: (169) [system] [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]), 524]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], raining_terms_1728094223_6473897, 524)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]), 524]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094251.8693)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094251.8693-1728094249.025108
   Exit: (173) [system] 2.844191789627075 is 1728094251.8693-1728094249.025108
   Call: (173) [system] 2.844191789627075>4
   Fail: (173) [system] 2.844191789627075>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]), 524]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 78)
   Call: (175) [system] atom(78+1)
   Call: (175) [system] set_flag(translated_forms, 79)
   Exit: (175) [system] set_flag(translated_forms, 79)
   Exit: (174) [$syspreds] update_flag(translated_forms, 78, 78+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 78, 78+1))
   Exit: (171) [$syspreds] flag(translated_forms, 78, 78+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], raining_terms_1728094223_6473897, 524)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _60812, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _60814)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _60814)
   Call: (174) [system] compound([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Exit: (174) [system] compound([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Call: (174) [user] s2t(=, _65464)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_65464
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _65466)
   Call: (175) [system] compound([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Exit: (175) [system] compound([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Call: (175) [user] s2t(['tree-to-toks', _X, _Y], _72882)
   Call: (176) [system] compound(['tree-to-toks', _X, _Y])
   Exit: (176) [system] compound(['tree-to-toks', _X, _Y])
   Call: (176) [system] 'tree-to-toks'==(->)
   Call: (176) [system] 'tree-to-toks'=='Cons'
   Call: (176) [system] 'tree-to-toks'==(=)
   Call: (176) [system] is_list(['tree-to-toks', _X, _Y])
   Exit: (176) [system] is_list(['tree-to-toks', _X, _Y])
^  Call: (176) [user] apply:maplist(s2t, ['tree-to-toks', _X, _Y], _80294)
   Call: (177) [apply] apply:maplist_(['tree-to-toks', _X, _Y], _80294, user:s2t)
^  Call: (178) [user] s2t('tree-to-toks', _82174)
   Call: (179) [system] compound('tree-to-toks')
   Call: (179) [system] 'tree-to-toks'=_82174
   Exit: (179) [system] 'tree-to-toks'='tree-to-toks'
^  Exit: (178) [user] s2t('tree-to-toks', 'tree-to-toks')
   Call: (178) [apply] apply:maplist_([_X, _Y], _82176, user:s2t)
^  Call: (179) [user] s2t(_X, _87748)
   Call: (180) [system] compound(_X)
   Exit: (180) [system] compound(_X)
   Call: (180) [system] is_list(_X)
^  Call: (180) [user] s2tl(_X, _87748)
   Call: (181) [system] compound(_X)
   Exit: (181) [system] compound(_X)
^  Exit: (180) [user] s2tl(_X, _X)
^  Exit: (179) [user] s2t(_X, _X)
   Call: (179) [apply] apply:maplist_([_Y], _87750, user:s2t)
^  Call: (180) [user] s2t(_Y, _97018)
   Call: (181) [system] compound(_Y)
   Exit: (181) [system] compound(_Y)
   Call: (181) [system] is_list(_Y)
^  Call: (181) [user] s2tl(_Y, _97018)
   Call: (182) [system] compound(_Y)
   Exit: (182) [system] compound(_Y)
^  Exit: (181) [user] s2tl(_Y, _Y)
^  Exit: (180) [user] s2t(_Y, _Y)
   Call: (180) [apply] apply:maplist_([], _97020, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (178) [apply] apply:maplist_([_X, _Y], [_X, _Y], user:s2t)
   Exit: (177) [apply] apply:maplist_(['tree-to-toks', _X, _Y], ['tree-to-toks', _X, _Y], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['tree-to-toks', _X, _Y], ['tree-to-toks', _X, _Y])
   Call: (176) [system] compound_name_arguments(_72882, t, ['tree-to-toks', _X, _Y])
   Exit: (176) [system] compound_name_arguments(t('tree-to-toks', _X, _Y), t, ['tree-to-toks', _X, _Y])
^  Exit: (175) [user] s2t(['tree-to-toks', _X, _Y], t('tree-to-toks', _X, _Y))
^  Call: (175) [user] s2tl([[[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], _72884)
   Call: (176) [system] compound([[[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
   Exit: (176) [system] compound([[[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]])
^  Call: (176) [user] s2t([[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]], _116530)
   Call: (177) [system] compound([[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]])
   Exit: (177) [system] compound([[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]])
   Call: (177) [system] [notrace, [unphrasify, _X, _XX]]==(->)
   Call: (177) [system] [notrace, [unphrasify, _X, _XX]]=='Cons'
   Call: (177) [system] [notrace, [unphrasify, _X, _XX]]==(=)
   Call: (177) [system] is_list([[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]])
   Exit: (177) [system] is_list([[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]])
^  Call: (177) [user] apply:maplist(s2t, [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]], _123942)
   Call: (178) [apply] apply:maplist_([[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]], _123942, user:s2t)
^  Call: (179) [user] s2t([notrace, [unphrasify, _X, _XX]], _125822)
   Call: (180) [system] compound([notrace, [unphrasify, _X, _XX]])
   Exit: (180) [system] compound([notrace, [unphrasify, _X, _XX]])
   Call: (180) [system] notrace==(->)
   Call: (180) [system] notrace=='Cons'
   Call: (180) [system] notrace==(=)
   Call: (180) [system] is_list([notrace, [unphrasify, _X, _XX]])
   Exit: (180) [system] is_list([notrace, [unphrasify, _X, _XX]])
^  Call: (180) [user] apply:maplist(s2t, [notrace, [unphrasify, _X, _XX]], _133234)
   Call: (181) [apply] apply:maplist_([notrace, [unphrasify, _X, _XX]], _133234, user:s2t)
^  Call: (182) [user] s2t(notrace, _135114)
   Call: (183) [system] compound(notrace)
   Call: (183) [system] notrace=_135114
   Exit: (183) [system] notrace=notrace
^  Exit: (182) [user] s2t(notrace, notrace)
   Call: (182) [apply] apply:maplist_([[unphrasify, _X, _XX]], _135116, user:s2t)
^  Call: (183) [user] s2t([unphrasify, _X, _XX], _140688)
   Call: (184) [system] compound([unphrasify, _X, _XX])
   Exit: (184) [system] compound([unphrasify, _X, _XX])
   Call: (184) [system] unphrasify==(->)
   Call: (184) [system] unphrasify=='Cons'
   Call: (184) [system] unphrasify==(=)
   Call: (184) [system] is_list([unphrasify, _X, _XX])
   Exit: (184) [system] is_list([unphrasify, _X, _XX])
^  Call: (184) [user] apply:maplist(s2t, [unphrasify, _X, _XX], _148100)
   Call: (185) [apply] apply:maplist_([unphrasify, _X, _XX], _148100, user:s2t)
^  Call: (186) [user] s2t(unphrasify, _149980)
   Call: (187) [system] compound(unphrasify)
   Call: (187) [system] unphrasify=_149980
   Exit: (187) [system] unphrasify=unphrasify
^  Exit: (186) [user] s2t(unphrasify, unphrasify)
   Call: (186) [apply] apply:maplist_([_X, _XX], _149982, user:s2t)
^  Call: (187) [user] s2t(_X, _155554)
   Call: (188) [system] compound(_X)
   Exit: (188) [system] compound(_X)
   Call: (188) [system] is_list(_X)
^  Call: (188) [user] s2tl(_X, _155554)
   Call: (189) [system] compound(_X)
   Exit: (189) [system] compound(_X)
^  Exit: (188) [user] s2tl(_X, _X)
^  Exit: (187) [user] s2t(_X, _X)
   Call: (187) [apply] apply:maplist_([_XX], _155556, user:s2t)
^  Call: (188) [user] s2t(_XX, _164824)
   Call: (189) [system] compound(_XX)
   Exit: (189) [system] compound(_XX)
   Call: (189) [system] is_list(_XX)
^  Call: (189) [user] s2tl(_XX, _164824)
   Call: (190) [system] compound(_XX)
   Exit: (190) [system] compound(_XX)
^  Exit: (189) [user] s2tl(_XX, _XX)
^  Exit: (188) [user] s2t(_XX, _XX)
   Call: (188) [apply] apply:maplist_([], _164826, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_XX], [_XX], user:s2t)
   Exit: (186) [apply] apply:maplist_([_X, _XX], [_X, _XX], user:s2t)
   Exit: (185) [apply] apply:maplist_([unphrasify, _X, _XX], [unphrasify, _X, _XX], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [unphrasify, _X, _XX], [unphrasify, _X, _XX])
   Call: (184) [system] compound_name_arguments(_140688, t, [unphrasify, _X, _XX])
   Exit: (184) [system] compound_name_arguments(t(unphrasify, _X, _XX), t, [unphrasify, _X, _XX])
^  Exit: (183) [user] s2t([unphrasify, _X, _XX], t(unphrasify, _X, _XX))
   Call: (183) [apply] apply:maplist_([], _140690, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_([[unphrasify, _X, _XX]], [t(unphrasify, _X, _XX)], user:s2t)
   Exit: (181) [apply] apply:maplist_([notrace, [unphrasify, _X, _XX]], [notrace, t(unphrasify, _X, _XX)], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, [notrace, [unphrasify, _X, _XX]], [notrace, t(unphrasify, _X, _XX)])
   Call: (180) [system] compound_name_arguments(_125822, t, [notrace, t(unphrasify, _X, _XX)])
   Exit: (180) [system] compound_name_arguments(t(notrace, t(unphrasify, _X, _XX)), t, [notrace, t(unphrasify, _X, _XX)])
^  Exit: (179) [user] s2t([notrace, [unphrasify, _X, _XX]], t(notrace, t(unphrasify, _X, _XX)))
   Call: (179) [apply] apply:maplist_([['tree-to-toks-only', _XX, _Y]], _125824, user:s2t)
^  Call: (180) [user] s2t(['tree-to-toks-only', _XX, _Y], _189956)
   Call: (181) [system] compound(['tree-to-toks-only', _XX, _Y])
   Exit: (181) [system] compound(['tree-to-toks-only', _XX, _Y])
   Call: (181) [system] 'tree-to-toks-only'==(->)
   Call: (181) [system] 'tree-to-toks-only'=='Cons'
   Call: (181) [system] 'tree-to-toks-only'==(=)
   Call: (181) [system] is_list(['tree-to-toks-only', _XX, _Y])
   Exit: (181) [system] is_list(['tree-to-toks-only', _XX, _Y])
^  Call: (181) [user] apply:maplist(s2t, ['tree-to-toks-only', _XX, _Y], _197368)
   Call: (182) [apply] apply:maplist_(['tree-to-toks-only', _XX, _Y], _197368, user:s2t)
^  Call: (183) [user] s2t('tree-to-toks-only', _199248)
   Call: (184) [system] compound('tree-to-toks-only')
   Call: (184) [system] 'tree-to-toks-only'=_199248
   Exit: (184) [system] 'tree-to-toks-only'='tree-to-toks-only'
^  Exit: (183) [user] s2t('tree-to-toks-only', 'tree-to-toks-only')
   Call: (183) [apply] apply:maplist_([_XX, _Y], _199250, user:s2t)
^  Call: (184) [user] s2t(_XX, _204822)
   Call: (185) [system] compound(_XX)
   Exit: (185) [system] compound(_XX)
   Call: (185) [system] is_list(_XX)
^  Call: (185) [user] s2tl(_XX, _204822)
   Call: (186) [system] compound(_XX)
   Exit: (186) [system] compound(_XX)
^  Exit: (185) [user] s2tl(_XX, _XX)
^  Exit: (184) [user] s2t(_XX, _XX)
   Call: (184) [apply] apply:maplist_([_Y], _204824, user:s2t)
^  Call: (185) [user] s2t(_Y, _214092)
   Call: (186) [system] compound(_Y)
   Exit: (186) [system] compound(_Y)
   Call: (186) [system] is_list(_Y)
^  Call: (186) [user] s2tl(_Y, _214092)
   Call: (187) [system] compound(_Y)
   Exit: (187) [system] compound(_Y)
^  Exit: (186) [user] s2tl(_Y, _Y)
^  Exit: (185) [user] s2t(_Y, _Y)
   Call: (185) [apply] apply:maplist_([], _214094, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (183) [apply] apply:maplist_([_XX, _Y], [_XX, _Y], user:s2t)
   Exit: (182) [apply] apply:maplist_(['tree-to-toks-only', _XX, _Y], ['tree-to-toks-only', _XX, _Y], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['tree-to-toks-only', _XX, _Y], ['tree-to-toks-only', _XX, _Y])
   Call: (181) [system] compound_name_arguments(_189956, t, ['tree-to-toks-only', _XX, _Y])
   Exit: (181) [system] compound_name_arguments(t('tree-to-toks-only', _XX, _Y), t, ['tree-to-toks-only', _XX, _Y])
^  Exit: (180) [user] s2t(['tree-to-toks-only', _XX, _Y], t('tree-to-toks-only', _XX, _Y))
   Call: (180) [apply] apply:maplist_([], _189958, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([['tree-to-toks-only', _XX, _Y]], [t('tree-to-toks-only', _XX, _Y)], user:s2t)
   Exit: (178) [apply] apply:maplist_([[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]], [t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]], [t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)])
   Call: (177) [system] compound_name_arguments(_116530, t, [t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)])
   Exit: (177) [system] compound_name_arguments(t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)), t, [t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)])
^  Exit: (176) [user] s2t([[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]], t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)))
^  Call: (176) [user] s2tl([], _116532)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_116532
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))])
^  Exit: (174) [user] s2tl([['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))])
^  Exit: (173) [user] s2tl([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], [=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))])
^  Call: (172) [user] relistify([=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))], _246646)
   Call: (173) [system] is_list([=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))])
   Exit: (173) [system] is_list([=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))])
   Call: (173) [system] _246646=[=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))]
   Exit: (173) [system] [=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))]=[=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))]
^  Exit: (172) [user] relistify([=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))], [=, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))])
   Call: (172) [system] _252208=..[raining_terms_1728094223_6473897, 524, =, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))]
   Exit: (172) [system] raining_terms_1728094223_6473897(524, =, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)))=..[raining_terms_1728094223_6473897, 524, =, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(524, =, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(524, =, t('tree-to-toks', _X, _Y), t(t(notrace, t(unphrasify, _X, _XX)), t('tree-to-toks-only', _XX, _Y)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], raining_terms_1728094223_6473897, 524)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]]), 524]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 78, 78+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks', _X, _Y], [[notrace, [unphrasify, _X, _XX]], ['tree-to-toks-only', _XX, _Y]]], raining_terms_1728094223_6473897, 524)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 533)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 533))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 533))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _277400)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _284822)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _292244)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _299666)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _307088)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _314510)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _321932)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _329354)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _337692)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _340478=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _342346, _342348, _342350, _342352), read_sexpr((0x5568c7bd0b50), _342364), assertz(metta_file_comment(_342346, _342348, _342350, _342364, _342352))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _342346, _342348, _342350, _342352)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_342352))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_342352))
   Exit: (187) [system] nonvar(position(_342352))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(13384, 536, 2, 13384)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(13384, 536, 2, 13384), _342346)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _352604)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(13384, 536, 2, 13384), _342346)
   Exit: (187) [system] arg(2, '$stream_position'(13384, 536, 2, 13384), 536)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(13384, 536, 2, 13384), 536)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(13384, 536, 2, 13384), _342348)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _360038)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(13384, 536, 2, 13384), _342348)
   Exit: (187) [system] arg(3, '$stream_position'(13384, 536, 2, 13384), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(13384, 536, 2, 13384), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(13384, 536, 2, 13384), _342350)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _367472)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(13384, 536, 2, 13384), _342350)
   Exit: (187) [system] arg(1, '$stream_position'(13384, 536, 2, 13384), 13384)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(13384, 536, 2, 13384), 13384)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 536, 2, 13384, '$stream_position'(13384, 536, 2, 13384))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _342364)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _342364)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _376774)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _385242)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _342364)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _390812)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _399280)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _402994)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _404852)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _413320)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _402994)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423538)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _424472)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _423538=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _402994)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_433782, _433784), once(user:catch(read_from_chars([=], _402994), _433758, fail)), '$restore_trace'(_433782, _433784))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_433782, _433784))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _433758, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _441282)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _443140)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _449950)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _452654)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _460270)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _462974)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _469784)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _472488)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _479298)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _482002)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _488812)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _491516)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _498326)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _501030)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _515042)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _518756)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _520614)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _8432)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _3280)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _14002)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), q)
   Call: (192) [system] q=(;)
^  Call: (192) [user] is_like_space(q)
   Call: (193) [system] char_type(q, 'white')
   Call: (193) [system] char_type(q, end_of_line)
   Call: (193) [system] char_type(q, space)
   Call: (193) [system] char_type(q, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _22470)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), q)
   Call: (191) [system] q=')'
   Call: (191) [system] q=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _26184)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _28042)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), q)
   Call: (193) [system] q=(;)
^  Call: (193) [user] is_like_space(q)
   Call: (194) [system] char_type(q, 'white')
   Call: (194) [system] char_type(q, end_of_line)
   Call: (194) [system] char_type(q, space)
   Call: (194) [system] char_type(q, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _36510)
   Exit: (192) [system] get_char((0x5568c7bd0b50), q)
   Call: (192) [system] q='('
   Call: (192) [system] q='['
   Call: (192) [system] q='{'
   Call: (192) [system] q='"'
   Call: (192) [system] q=!
   Call: (192) [system] q='\''
   Call: (192) [system] q='`'
   Call: (192) [system] q=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), q, _26184)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46728)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _47662)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (194) [user] is_delimiter(c)
   Call: (195) [system] char_type(c, space)
   Call: (195) [system] arg(_51454, v('(', ')', end_of_file), c)
   Call: (194) [system] ')'==c
   Call: (194) [system] get_char((0x5568c7bd0b50), c)
   Exit: (194) [system] get_char((0x5568c7bd0b50), c)
   Call: (194) [system] c=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56024)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _56958)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (195) [user] is_delimiter(o)
   Call: (196) [system] char_type(o, space)
   Call: (196) [system] arg(_60750, v('(', ')', end_of_file), o)
   Call: (195) [system] ')'==o
   Call: (195) [system] get_char((0x5568c7bd0b50), o)
   Exit: (195) [system] get_char((0x5568c7bd0b50), o)
   Call: (195) [system] o=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _65320)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _66254)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (196) [user] is_delimiter(m)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] arg(_70046, v('(', ')', end_of_file), m)
   Call: (196) [system] ')'==m
   Call: (196) [system] get_char((0x5568c7bd0b50), m)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _74616)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _75550)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_79342, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x5568c7bd0b50), p)
   Exit: (197) [system] get_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83912)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _84846)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_88638, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x5568c7bd0b50), i)
   Exit: (198) [system] get_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _93208)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _94142)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_97934, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _102504)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _103438)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_107230, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _111800)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _112734)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_116526, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _121096)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _122030)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_125822, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x5568c7bd0b50), c)
   Exit: (202) [system] get_char((0x5568c7bd0b50), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _130392)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _131326)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_135118, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x5568c7bd0b50), o)
   Exit: (203) [system] get_char((0x5568c7bd0b50), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _139688)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _140622)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_144414, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x5568c7bd0b50), r)
   Exit: (204) [system] get_char((0x5568c7bd0b50), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _148984)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _149918)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_153710, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x5568c7bd0b50), p)
   Exit: (205) [system] get_char((0x5568c7bd0b50), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _158280)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _159214)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (206) [user] is_delimiter(u)
   Call: (207) [system] char_type(u, space)
   Call: (207) [system] arg(_163006, v('(', ')', end_of_file), u)
   Call: (206) [system] ')'==u
   Call: (206) [system] get_char((0x5568c7bd0b50), u)
   Exit: (206) [system] get_char((0x5568c7bd0b50), u)
   Call: (206) [system] u=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167576)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _168510)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_172302, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x5568c7bd0b50), s)
   Exit: (207) [system] get_char((0x5568c7bd0b50), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176872)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _177806)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_181598, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _176872=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _167576=[s]
   Exit: (207) [system] [s]=[s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (206) [system] _158280=[u, s]
   Exit: (206) [system] [u, s]=[u, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s])
   Call: (205) [system] _148984=[p, u, s]
   Exit: (205) [system] [p, u, s]=[p, u, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s])
   Call: (204) [system] _139688=[r, p, u, s]
   Exit: (204) [system] [r, p, u, s]=[r, p, u, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s])
   Call: (203) [system] _130392=[o, r, p, u, s]
   Exit: (203) [system] [o, r, p, u, s]=[o, r, p, u, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s])
   Call: (202) [system] _121096=[c, o, r, p, u, s]
   Exit: (202) [system] [c, o, r, p, u, s]=[c, o, r, p, u, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s])
   Call: (201) [system] _111800=[-, c, o, r, p, u, s]
   Exit: (201) [system] [-, c, o, r, p, u, s]=[-, c, o, r, p, u, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s])
   Call: (200) [system] _102504=[e, -, c, o, r, p, u, s]
   Exit: (200) [system] [e, -, c, o, r, p, u, s]=[e, -, c, o, r, p, u, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s])
   Call: (199) [system] _93208=[l, e, -, c, o, r, p, u, s]
   Exit: (199) [system] [l, e, -, c, o, r, p, u, s]=[l, e, -, c, o, r, p, u, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e, -, c, o, r, p, u, s])
   Call: (198) [system] _83912=[i, l, e, -, c, o, r, p, u, s]
   Exit: (198) [system] [i, l, e, -, c, o, r, p, u, s]=[i, l, e, -, c, o, r, p, u, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e, -, c, o, r, p, u, s])
   Call: (197) [system] _74616=[p, i, l, e, -, c, o, r, p, u, s]
   Exit: (197) [system] [p, i, l, e, -, c, o, r, p, u, s]=[p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, i, l, e, -, c, o, r, p, u, s])
   Call: (196) [system] _65320=[m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (196) [system] [m, p, i, l, e, -, c, o, r, p, u, s]=[m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, i, l, e, -, c, o, r, p, u, s])
   Call: (195) [system] _56024=[o, m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (195) [system] [o, m, p, i, l, e, -, c, o, r, p, u, s]=[o, m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, i, l, e, -, c, o, r, p, u, s])
   Call: (194) [system] _46728=[c, o, m, p, i, l, e, -, c, o, r, p, u, s]
   Exit: (194) [system] [c, o, m, p, i, l, e, -, c, o, r, p, u, s]=[c, o, m, p, i, l, e, -, c, o, r, p, u, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, m, p, i, l, e, -, c, o, r, p, u, s])
^  Call: (193) [user] classify_and_convert_charseq(q, [c, o, m, p, i, l, e, -, c, o, r, p, u, s], _26184)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_227176, _227178), once(user:catch(read_from_chars([q, c, o, m, p, i, l, e, -, c, o, r, p, u, s], _26184), _227152, fail)), '$restore_trace'(_227176, _227178))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_227176, _227178))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([q, c, o, m, p, i, l, e, -, c, o, r, p, u, s], qcompile-corpus), _227152, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(qcompile-corpus)
   Call: (194) [system] atom_chars(_26184, [q, c, o, m, p, i, l, e, -, c, o, r, p, u, s])
   Exit: (194) [system] atom_chars('qcompile-corpus', [q, c, o, m, p, i, l, e, -, c, o, r, p, u, s])
^  Exit: (193) [user] classify_and_convert_charseq(q, [c, o, m, p, i, l, e, -, c, o, r, p, u, s], 'qcompile-corpus')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), q, 'qcompile-corpus')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'qcompile-corpus')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _235620)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _237478)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _245946)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x5568c7bd0b50), _249736)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ')')
   Call: (192) [system] _235620=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (191) [system] _3280=['qcompile-corpus']
   Exit: (191) [system] ['qcompile-corpus']=['qcompile-corpus']
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['qcompile-corpus'])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['qcompile-corpus'])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _258030)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _259888)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _266698)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _269402)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _277018)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _279722)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _286532)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _289236)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _296046)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _298750)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _305560)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _308264)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _315074)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _317778)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _331790)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _335504)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _337362)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _345830)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _335504)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _351400)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _358210)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _360914)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _370306)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _374020)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _375878)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _384346)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _374020)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _389916)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _398384)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), s)
   Call: (194) [system] s=')'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _402098)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _403956)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _412424)
   Exit: (195) [system] get_char((0x5568c7bd0b50), s)
   Call: (195) [system] s='('
   Call: (195) [system] s='['
   Call: (195) [system] s='{'
   Call: (195) [system] s='"'
   Call: (195) [system] s=!
   Call: (195) [system] s='\''
   Call: (195) [system] s='`'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, _402098)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _422642)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _423576)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_427368, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _431938)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _432872)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (198) [user] is_delimiter(v)
   Call: (199) [system] char_type(v, space)
   Call: (199) [system] arg(_436664, v('(', ')', end_of_file), v)
   Call: (198) [system] ')'==v
   Call: (198) [system] get_char((0x5568c7bd0b50), v)
   Exit: (198) [system] get_char((0x5568c7bd0b50), v)
   Call: (198) [system] v=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441234)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _442168)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_445960, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x5568c7bd0b50), e)
   Exit: (199) [system] get_char((0x5568c7bd0b50), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450530)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _451464)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (200) [user] is_delimiter(-)
   Call: (201) [system] char_type(-, space)
   Call: (201) [system] arg(_455256, v('(', ')', end_of_file), -)
   Call: (200) [system] ')'==(-)
   Call: (200) [system] get_char((0x5568c7bd0b50), -)
   Exit: (200) [system] get_char((0x5568c7bd0b50), -)
   Call: (200) [system] (-)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459826)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _460760)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_464552, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x5568c7bd0b50), c)
   Exit: (201) [system] get_char((0x5568c7bd0b50), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469122)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _470056)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_473848, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478418)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _479352)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_483144, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x5568c7bd0b50), r)
   Exit: (203) [system] get_char((0x5568c7bd0b50), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _487714)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _488648)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_492440, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x5568c7bd0b50), p)
   Exit: (204) [system] get_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497010)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _497944)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (205) [user] is_delimiter(u)
   Call: (206) [system] char_type(u, space)
   Call: (206) [system] arg(_501736, v('(', ')', end_of_file), u)
   Call: (205) [system] ')'==u
   Call: (205) [system] get_char((0x5568c7bd0b50), u)
   Exit: (205) [system] get_char((0x5568c7bd0b50), u)
   Call: (205) [system] u=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506306)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _507240)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_511032, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515602)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _516536)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (207) [user] is_delimiter(-)
   Call: (208) [system] char_type(-, space)
   Call: (208) [system] arg(_520328, v('(', ')', end_of_file), -)
   Call: (207) [system] ')'==(-)
   Call: (207) [system] get_char((0x5568c7bd0b50), -)
   Exit: (207) [system] get_char((0x5568c7bd0b50), -)
   Call: (207) [system] (-)=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4222)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _5156)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_8948, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13518)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _14452)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (209) [user] is_delimiter(t)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] arg(_18244, v('(', ')', end_of_file), t)
   Call: (209) [system] ')'==t
   Call: (209) [system] get_char((0x5568c7bd0b50), t)
   Exit: (209) [system] get_char((0x5568c7bd0b50), t)
   Call: (209) [system] t=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22814)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _23748)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (210) [user] is_delimiter(a)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] arg(_27540, v('(', ')', end_of_file), a)
   Call: (210) [system] ')'==a
   Call: (210) [system] get_char((0x5568c7bd0b50), a)
   Exit: (210) [system] get_char((0x5568c7bd0b50), a)
   Call: (210) [system] a=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _32110)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _33044)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_36836, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x5568c7bd0b50), t)
   Exit: (211) [system] get_char((0x5568c7bd0b50), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41406)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _42340)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_46132, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50702)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _51636)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_55428, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _50702=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _41406=[s]
   Exit: (212) [system] [s]=[s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (211) [system] _32110=[t, s]
   Exit: (211) [system] [t, s]=[t, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, s])
   Call: (210) [system] _22814=[a, t, s]
   Exit: (210) [system] [a, t, s]=[a, t, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, t, s])
   Call: (209) [system] _13518=[t, a, t, s]
   Exit: (209) [system] [t, a, t, s]=[t, a, t, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, a, t, s])
   Call: (208) [system] _4222=[s, t, a, t, s]
   Exit: (208) [system] [s, t, a, t, s]=[s, t, a, t, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, a, t, s])
   Call: (207) [system] _3348=[-, s, t, a, t, s]
   Exit: (207) [system] [-, s, t, a, t, s]=[-, s, t, a, t, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, a, t, s])
   Call: (206) [system] _3344=[s, -, s, t, a, t, s]
   Exit: (206) [system] [s, -, s, t, a, t, s]=[s, -, s, t, a, t, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, s, t, a, t, s])
   Call: (205) [system] _3340=[u, s, -, s, t, a, t, s]
   Exit: (205) [system] [u, s, -, s, t, a, t, s]=[u, s, -, s, t, a, t, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, s, t, a, t, s])
   Call: (204) [system] _3336=[p, u, s, -, s, t, a, t, s]
   Exit: (204) [system] [p, u, s, -, s, t, a, t, s]=[p, u, s, -, s, t, a, t, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, s, t, a, t, s])
   Call: (203) [system] _3332=[r, p, u, s, -, s, t, a, t, s]
   Exit: (203) [system] [r, p, u, s, -, s, t, a, t, s]=[r, p, u, s, -, s, t, a, t, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, s, t, a, t, s])
   Call: (202) [system] _3328=[o, r, p, u, s, -, s, t, a, t, s]
   Exit: (202) [system] [o, r, p, u, s, -, s, t, a, t, s]=[o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, s, t, a, t, s])
   Call: (201) [system] _3324=[c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (201) [system] [c, o, r, p, u, s, -, s, t, a, t, s]=[c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, r, p, u, s, -, s, t, a, t, s])
   Call: (200) [system] _3320=[-, c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (200) [system] [-, c, o, r, p, u, s, -, s, t, a, t, s]=[-, c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, r, p, u, s, -, s, t, a, t, s])
   Call: (199) [system] _3316=[e, -, c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (199) [system] [e, -, c, o, r, p, u, s, -, s, t, a, t, s]=[e, -, c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, c, o, r, p, u, s, -, s, t, a, t, s])
   Call: (198) [system] _3312=[v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (198) [system] [v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]=[v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, e, -, c, o, r, p, u, s, -, s, t, a, t, s])
   Call: (197) [system] _3308=[a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]
   Exit: (197) [system] [a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]=[a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s])
^  Call: (196) [user] classify_and_convert_charseq(s, [a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s], _3304)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_106594, _106596), once(user:catch(read_from_chars([s, a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s], _3304), _106570, fail)), '$restore_trace'(_106594, _106596))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_106594, _106596))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s], save-corpus-stats), _106570, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(save-corpus-stats)
   Call: (197) [system] atom_chars(_3304, [s, a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s])
   Exit: (197) [system] atom_chars('save-corpus-stats', [s, a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s])
^  Exit: (196) [user] classify_and_convert_charseq(s, [a, v, e, -, c, o, r, p, u, s, -, s, t, a, t, s], 'save-corpus-stats')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'save-corpus-stats')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), 'save-corpus-stats')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _115044)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _116902)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _125370)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _129160)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _115044=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3298=['save-corpus-stats']
   Exit: (194) [system] ['save-corpus-stats']=['save-corpus-stats']
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['save-corpus-stats'])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), ['save-corpus-stats'])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _137454)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _139312)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _146122)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _148826)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x5568c7bd0b50), _156442)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _159146)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _165956)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _168660)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _175470)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _178174)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _184984)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _187688)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _194498)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _197202)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _204012)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _206716)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _213526)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _216230)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _232090)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _235804)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _237662)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _246130)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _235804)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _251700)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(;)
^  Call: (196) [user] is_like_space(d)
   Call: (197) [system] char_type(d, 'white')
   Call: (197) [system] char_type(d, end_of_line)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] char_type(d, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _260168)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=')'
   Call: (195) [system] d=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _263882)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _265740)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), d)
   Call: (197) [system] d=(;)
^  Call: (197) [user] is_like_space(d)
   Call: (198) [system] char_type(d, 'white')
   Call: (198) [system] char_type(d, end_of_line)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] char_type(d, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _274208)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d='('
   Call: (196) [system] d='['
   Call: (196) [system] d='{'
   Call: (196) [system] d='"'
   Call: (196) [system] d=!
   Call: (196) [system] d='\''
   Call: (196) [system] d='`'
   Call: (196) [system] d=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), d, _263882)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _284426)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _285360)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_289152, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _293722)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _294656)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (199) [user] is_delimiter(b)
   Call: (200) [system] char_type(b, space)
   Call: (200) [system] arg(_298448, v('(', ')', end_of_file), b)
   Call: (199) [system] ')'==b
   Call: (199) [system] get_char((0x5568c7bd0b50), b)
   Exit: (199) [system] get_char((0x5568c7bd0b50), b)
   Call: (199) [system] b=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303018)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _303952)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (200) [user] is_delimiter(u)
   Call: (201) [system] char_type(u, space)
   Call: (201) [system] arg(_307744, v('(', ')', end_of_file), u)
   Call: (200) [system] ')'==u
   Call: (200) [system] get_char((0x5568c7bd0b50), u)
   Exit: (200) [system] get_char((0x5568c7bd0b50), u)
   Call: (200) [system] u=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312314)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _313248)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (201) [user] is_delimiter(g)
   Call: (202) [system] char_type(g, space)
   Call: (202) [system] arg(_317040, v('(', ')', end_of_file), g)
   Call: (201) [system] ')'==g
   Call: (201) [system] get_char((0x5568c7bd0b50), g)
   Exit: (201) [system] get_char((0x5568c7bd0b50), g)
   Call: (201) [system] g=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321610)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _322544)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_326336, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x5568c7bd0b50), l)
   Exit: (202) [system] get_char((0x5568c7bd0b50), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _330906)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _331840)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_335632, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _340202)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _341136)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _340202=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _330906=[n]
   Exit: (203) [system] [n]=[n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (202) [system] _321610=[l, n]
   Exit: (202) [system] [l, n]=[l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (201) [system] _312314=[g, l, n]
   Exit: (201) [system] [g, l, n]=[g, l, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (200) [system] _303018=[u, g, l, n]
   Exit: (200) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (199) [system] _293722=[b, u, g, l, n]
   Exit: (199) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (198) [system] _284426=[e, b, u, g, l, n]
   Exit: (198) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (197) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _263882)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_367210, _367212), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _263882), _367186, fail)), '$restore_trace'(_367210, _367212))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_367210, _367212))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _367186, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(debugln)
   Exit: (198) [system] atomic(debugln)
^  Exit: (197) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _374710)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _376568)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _383378)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _386082)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (198) [system] '"'=(;)
^  Call: (198) [user] is_like_space('"')
   Call: (199) [system] char_type('"', 'white')
   Call: (199) [system] char_type('"', end_of_line)
   Call: (199) [system] char_type('"', space)
   Call: (199) [system] char_type('"', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _395474)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (196) [system] '"'=')'
   Call: (196) [system] '"'=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _399188)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _401046)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (198) [system] '"'=(;)
^  Call: (198) [user] is_like_space('"')
   Call: (199) [system] char_type('"', 'white')
   Call: (199) [system] char_type('"', end_of_line)
   Call: (199) [system] char_type('"', space)
   Call: (199) [system] char_type('"', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _409514)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '"')
   Call: (197) [system] '"'='('
   Call: (197) [system] '"'='['
   Call: (197) [system] '"'='{'
   Call: (197) [system] '"'='"'
   Exit: (197) [system] '"'='"'
^  Call: (197) [user] read_quoted_string((0x5568c7bd0b50), '"', _399188)
^  Call: (198) [user] read_until_char((0x5568c7bd0b50), '"', _416944)
   Call: (199) [system] get_char((0x5568c7bd0b50), _417878)
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'=end_of_file
   Call: (199) [system] 'C'='"'
   Call: (199) [system] 'C'=(\)
^  Call: (199) [user] read_until_char((0x5568c7bd0b50), '"', _422520)
   Call: (200) [system] get_char((0x5568c7bd0b50), _423454)
   Exit: (200) [system] get_char((0x5568c7bd0b50), o)
   Call: (200) [system] o=end_of_file
   Call: (200) [system] o='"'
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _428096)
   Call: (201) [system] get_char((0x5568c7bd0b50), _429030)
   Exit: (201) [system] get_char((0x5568c7bd0b50), m)
   Call: (201) [system] m=end_of_file
   Call: (201) [system] m='"'
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _433672)
   Call: (202) [system] get_char((0x5568c7bd0b50), _434606)
   Exit: (202) [system] get_char((0x5568c7bd0b50), p)
   Call: (202) [system] p=end_of_file
   Call: (202) [system] p='"'
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _439248)
   Call: (203) [system] get_char((0x5568c7bd0b50), _440182)
   Exit: (203) [system] get_char((0x5568c7bd0b50), i)
   Call: (203) [system] i=end_of_file
   Call: (203) [system] i='"'
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _444824)
   Call: (204) [system] get_char((0x5568c7bd0b50), _445758)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=end_of_file
   Call: (204) [system] l='"'
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _450400)
   Call: (205) [system] get_char((0x5568c7bd0b50), _451334)
   Exit: (205) [system] get_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=end_of_file
   Call: (205) [system] i='"'
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _455976)
   Call: (206) [system] get_char((0x5568c7bd0b50), _456910)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=end_of_file
   Call: (206) [system] n='"'
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _461552)
   Call: (207) [system] get_char((0x5568c7bd0b50), _462486)
   Exit: (207) [system] get_char((0x5568c7bd0b50), g)
   Call: (207) [system] g=end_of_file
   Call: (207) [system] g='"'
   Call: (207) [system] g=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '"', _467128)
   Call: (208) [system] get_char((0x5568c7bd0b50), _468062)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=end_of_file
   Call: (208) [system] ' '='"'
   Call: (208) [system] ' '=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '"', _472704)
   Call: (209) [system] get_char((0x5568c7bd0b50), _473638)
   Exit: (209) [system] get_char((0x5568c7bd0b50), n)
   Call: (209) [system] n=end_of_file
   Call: (209) [system] n='"'
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '"', _478280)
   Call: (210) [system] get_char((0x5568c7bd0b50), _479214)
   Exit: (210) [system] get_char((0x5568c7bd0b50), o)
   Call: (210) [system] o=end_of_file
   Call: (210) [system] o='"'
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '"', _483856)
   Call: (211) [system] get_char((0x5568c7bd0b50), _484790)
   Exit: (211) [system] get_char((0x5568c7bd0b50), w)
   Call: (211) [system] w=end_of_file
   Call: (211) [system] w='"'
   Call: (211) [system] w=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '"', _489432)
   Call: (212) [system] get_char((0x5568c7bd0b50), _490366)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '.')
   Call: (212) [system] ('.')=end_of_file
   Call: (212) [system] ('.')='"'
   Call: (212) [system] ('.')=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '"', _495008)
   Call: (213) [system] get_char((0x5568c7bd0b50), _495942)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '.')
   Call: (213) [system] ('.')=end_of_file
   Call: (213) [system] ('.')='"'
   Call: (213) [system] ('.')=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '"', _500584)
   Call: (214) [system] get_char((0x5568c7bd0b50), _501518)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '.')
   Call: (214) [system] ('.')=end_of_file
   Call: (214) [system] ('.')='"'
   Call: (214) [system] ('.')=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '"', _506160)
   Call: (215) [system] get_char((0x5568c7bd0b50), _507094)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '"')
   Call: (215) [system] '"'=end_of_file
   Call: (215) [system] '"'='"'
   Exit: (215) [system] '"'='"'
   Call: (215) [system] _506160=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (214) [system] _500584=['.']
   Exit: (214) [system] ['.']=['.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '"', ['.'])
   Call: (213) [system] _495008=['.', '.']
   Exit: (213) [system] ['.', '.']=['.', '.']
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.'])
   Call: (212) [system] _489432=['.', '.', '.']
   Exit: (212) [system] ['.', '.', '.']=['.', '.', '.']
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.', '.'])
   Call: (211) [system] _483856=[w, '.', '.', '.']
   Exit: (211) [system] [w, '.', '.', '.']=[w, '.', '.', '.']
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '"', [w, '.', '.', '.'])
   Call: (210) [system] _3370=[o, w, '.', '.', '.']
   Exit: (210) [system] [o, w, '.', '.', '.']=[o, w, '.', '.', '.']
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '"', [o, w, '.', '.', '.'])
   Call: (209) [system] _3366=[n, o, w, '.', '.', '.']
   Exit: (209) [system] [n, o, w, '.', '.', '.']=[n, o, w, '.', '.', '.']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '"', [n, o, w, '.', '.', '.'])
   Call: (208) [system] _3362=[' ', n, o, w, '.', '.', '.']
   Exit: (208) [system] [' ', n, o, w, '.', '.', '.']=[' ', n, o, w, '.', '.', '.']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '"', [' ', n, o, w, '.', '.', '.'])
   Call: (207) [system] _3358=[g, ' ', n, o, w, '.', '.', '.']
   Exit: (207) [system] [g, ' ', n, o, w, '.', '.', '.']=[g, ' ', n, o, w, '.', '.', '.']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [g, ' ', n, o, w, '.', '.', '.'])
   Call: (206) [system] _3354=[n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (206) [system] [n, g, ' ', n, o, w, '.', '.', '.']=[n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (205) [system] _3350=[i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (205) [system] [i, n, g, ' ', n, o, w, '.', '.', '.']=[i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (204) [system] _3346=[l, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (204) [system] [l, i, n, g, ' ', n, o, w, '.', '.', '.']=[l, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [l, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (203) [system] _3342=[i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (203) [system] [i, l, i, n, g, ' ', n, o, w, '.', '.', '.']=[i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [i, l, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (202) [system] _3338=[p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (202) [system] [p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']=[p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (201) [system] _3334=[m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (201) [system] [m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']=[m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', [m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (200) [system] _3330=[o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (200) [system] [o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']=[o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (199) [user] read_until_char((0x5568c7bd0b50), '"', [o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (199) [system] _3326=['C', o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (199) [system] ['C', o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']=['C', o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (198) [user] read_until_char((0x5568c7bd0b50), '"', ['C', o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (198) [system] string_chars(_3322, ['C', o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Exit: (198) [system] string_chars("Compiling now...", ['C', o, m, p, i, l, i, n, g, ' ', n, o, w, '.', '.', '.'])
^  Exit: (197) [user] read_quoted_string((0x5568c7bd0b50), '"', "Compiling now...")
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), "Compiling now...")
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _42356)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _44214)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _52682)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _56472)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _42356=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3318=["Compiling now..."]
   Exit: (196) [system] ["Compiling now..."]=["Compiling now..."]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), ["Compiling now..."])
   Call: (195) [system] _3310=[debugln, "Compiling now..."]
   Exit: (195) [system] [debugln, "Compiling now..."]=[debugln, "Compiling now..."]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [debugln, "Compiling now..."])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, "Compiling now..."])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _67560)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _69418)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _76228)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _78932)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x5568c7bd0b50), _86548)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _89252)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _96062)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _98766)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _105576)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _108280)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _115090)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _117794)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _124604)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _127308)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _134118)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _136822)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _143632)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _146336)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _162196)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _165910)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _167768)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _176236)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _165910)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _181806)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), t)
   Call: (197) [system] t=(;)
^  Call: (197) [user] is_like_space(t)
   Call: (198) [system] char_type(t, 'white')
   Call: (198) [system] char_type(t, end_of_line)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] char_type(t, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _190274)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), t)
   Call: (196) [system] t=')'
   Call: (196) [system] t=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _193988)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _195846)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(;)
^  Call: (198) [user] is_like_space(t)
   Call: (199) [system] char_type(t, 'white')
   Call: (199) [system] char_type(t, end_of_line)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] char_type(t, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _204314)
   Exit: (197) [system] get_char((0x5568c7bd0b50), t)
   Call: (197) [system] t='('
   Call: (197) [system] t='['
   Call: (197) [system] t='{'
   Call: (197) [system] t='"'
   Call: (197) [system] t=!
   Call: (197) [system] t='\''
   Call: (197) [system] t='`'
   Call: (197) [system] t=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), t, _193988)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _214532)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _215466)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_219258, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _223828)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _224762)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_228554, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x5568c7bd0b50), m)
   Exit: (200) [system] get_char((0x5568c7bd0b50), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _233124)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _234058)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_237850, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _242420)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _243354)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _242420=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _233124=[e]
   Exit: (201) [system] [e]=[e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (200) [system] _223828=[m, e]
   Exit: (200) [system] [m, e]=[m, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (199) [system] _214532=[i, m, e]
   Exit: (199) [system] [i, m, e]=[i, m, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
^  Call: (198) [user] classify_and_convert_charseq(t, [i, m, e], _193988)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_261046, _261048), once(user:catch(read_from_chars([t, i, m, e], _193988), _261022, fail)), '$restore_trace'(_261046, _261048))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_261046, _261048))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, i, m, e], time), _261022, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(time)
   Exit: (199) [system] atomic(time)
^  Exit: (198) [user] classify_and_convert_charseq(t, [i, m, e], time)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), t, time)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), time)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _268546)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _270404)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _277214)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _279918)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _289310)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _293024)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _294882)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _303350)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _293024)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _308920)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), w)
   Call: (200) [system] w=(;)
^  Call: (200) [user] is_like_space(w)
   Call: (201) [system] char_type(w, 'white')
   Call: (201) [system] char_type(w, end_of_line)
   Call: (201) [system] char_type(w, space)
   Call: (201) [system] char_type(w, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _317388)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), w)
   Call: (199) [system] w=')'
   Call: (199) [system] w=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _321102)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _322960)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), w)
   Call: (201) [system] w=(;)
^  Call: (201) [user] is_like_space(w)
   Call: (202) [system] char_type(w, 'white')
   Call: (202) [system] char_type(w, end_of_line)
   Call: (202) [system] char_type(w, space)
   Call: (202) [system] char_type(w, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _331428)
   Exit: (200) [system] get_char((0x5568c7bd0b50), w)
   Call: (200) [system] w='('
   Call: (200) [system] w='['
   Call: (200) [system] w='{'
   Call: (200) [system] w='"'
   Call: (200) [system] w=!
   Call: (200) [system] w='\''
   Call: (200) [system] w='`'
   Call: (200) [system] w=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), w, _321102)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _341646)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _342580)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_346372, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _350942)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _351876)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_355668, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x5568c7bd0b50), t)
   Exit: (203) [system] get_char((0x5568c7bd0b50), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _360238)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _361172)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (204) [user] is_delimiter(h)
   Call: (205) [system] char_type(h, space)
   Call: (205) [system] arg(_364964, v('(', ')', end_of_file), h)
   Call: (204) [system] ')'==h
   Call: (204) [system] get_char((0x5568c7bd0b50), h)
   Exit: (204) [system] get_char((0x5568c7bd0b50), h)
   Call: (204) [system] h=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _369534)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _370468)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (205) [user] is_delimiter('_')
   Call: (206) [system] char_type('_', space)
   Call: (206) [system] arg(_374260, v('(', ')', end_of_file), '_')
   Call: (205) [system] ')'=='_'
   Call: (205) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (205) [system] get_char((0x5568c7bd0b50), '_')
   Call: (205) [system] '_'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _378830)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _379764)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_383556, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x5568c7bd0b50), s)
   Exit: (206) [system] get_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _388126)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _389060)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_392852, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _397422)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _398356)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_402148, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _406718)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _407652)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (209) [user] is_delimiter(f)
   Call: (210) [system] char_type(f, space)
   Call: (210) [system] arg(_411444, v('(', ')', end_of_file), f)
   Call: (209) [system] ')'==f
   Call: (209) [system] get_char((0x5568c7bd0b50), f)
   Exit: (209) [system] get_char((0x5568c7bd0b50), f)
   Call: (209) [system] f=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _416014)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _416948)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _416014=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _406718=[f]
   Exit: (209) [system] [f]=[f]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (208) [system] _397422=[l, f]
   Exit: (208) [system] [l, f]=[l, f]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, f])
   Call: (207) [system] _388126=[e, l, f]
   Exit: (207) [system] [e, l, f]=[e, l, f]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, f])
   Call: (206) [system] _378830=[s, e, l, f]
   Exit: (206) [system] [s, e, l, f]=[s, e, l, f]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, l, f])
   Call: (205) [system] _369534=['_', s, e, l, f]
   Exit: (205) [system] ['_', s, e, l, f]=['_', s, e, l, f]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, e, l, f])
   Call: (204) [system] _360238=[h, '_', s, e, l, f]
   Exit: (204) [system] [h, '_', s, e, l, f]=[h, '_', s, e, l, f]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, '_', s, e, l, f])
   Call: (203) [system] _350942=[t, h, '_', s, e, l, f]
   Exit: (203) [system] [t, h, '_', s, e, l, f]=[t, h, '_', s, e, l, f]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, '_', s, e, l, f])
   Call: (202) [system] _341646=[i, t, h, '_', s, e, l, f]
   Exit: (202) [system] [i, t, h, '_', s, e, l, f]=[i, t, h, '_', s, e, l, f]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, h, '_', s, e, l, f])
^  Call: (201) [user] classify_and_convert_charseq(w, [i, t, h, '_', s, e, l, f], _321102)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_448610, _448612), once(user:catch(read_from_chars([w, i, t, h, '_', s, e, l, f], _321102), _448586, fail)), '$restore_trace'(_448610, _448612))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_448610, _448612))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, i, t, h, '_', s, e, l, f], with_self), _448586, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(with_self)
   Exit: (202) [system] atomic(with_self)
^  Exit: (201) [user] classify_and_convert_charseq(w, [i, t, h, '_', s, e, l, f], with_self)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), w, with_self)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), with_self)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _456110)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _457968)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _464778)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _467482)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _474292)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _476996)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _487312)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _491026)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _492884)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _501352)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _491026)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _506922)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), p)
   Call: (203) [system] p=(;)
^  Call: (203) [user] is_like_space(p)
   Call: (204) [system] char_type(p, 'white')
   Call: (204) [system] char_type(p, end_of_line)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] char_type(p, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _515390)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), p)
   Call: (202) [system] p=')'
   Call: (202) [system] p=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _519104)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _520962)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=(;)
^  Call: (204) [user] is_like_space(p)
   Call: (205) [system] char_type(p, 'white')
   Call: (205) [system] char_type(p, end_of_line)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] char_type(p, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _8874)
   Exit: (203) [system] get_char((0x5568c7bd0b50), p)
   Call: (203) [system] p='('
   Call: (203) [system] p='['
   Call: (203) [system] p='{'
   Call: (203) [system] p='"'
   Call: (203) [system] p=!
   Call: (203) [system] p='\''
   Call: (203) [system] p='`'
   Call: (203) [system] p=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), p, _3368)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _19092)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _20026)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_23818, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x5568c7bd0b50), l)
   Exit: (205) [system] get_char((0x5568c7bd0b50), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _28388)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _29322)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_33114, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _37684)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _38618)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_42410, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x5568c7bd0b50), m)
   Exit: (207) [system] get_char((0x5568c7bd0b50), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46980)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _47914)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_51706, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _46980=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _37684=[m]
   Exit: (207) [system] [m]=[m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (206) [system] _28388=[l, m]
   Exit: (206) [system] [l, m]=[l, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m])
   Call: (205) [system] _19092=[l, l, m]
   Exit: (205) [system] [l, l, m]=[l, l, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m])
^  Call: (204) [user] classify_and_convert_charseq(p, [l, l, m], _3368)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_66550, _66552), once(user:catch(read_from_chars([p, l, l, m], _3368), _66526, fail)), '$restore_trace'(_66550, _66552))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_66550, _66552))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m], pllm), _66526, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(pllm)
   Exit: (205) [system] atomic(pllm)
^  Exit: (204) [user] classify_and_convert_charseq(p, [l, l, m], pllm)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), p, pllm)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), pllm)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _74050)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _75908)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _84376)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _88166)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _74050=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _3362=[pllm]
   Exit: (202) [system] [pllm]=[pllm]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [pllm])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [pllm])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _96460)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _98318)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _105128)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _107832)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _117224)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _120938)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _122796)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _131264)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _120938)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _136834)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), q)
   Call: (204) [system] q=(;)
^  Call: (204) [user] is_like_space(q)
   Call: (205) [system] char_type(q, 'white')
   Call: (205) [system] char_type(q, end_of_line)
   Call: (205) [system] char_type(q, space)
   Call: (205) [system] char_type(q, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _145302)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), q)
   Call: (203) [system] q=')'
   Call: (203) [system] q=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _149016)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _150874)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), q)
   Call: (205) [system] q=(;)
^  Call: (205) [user] is_like_space(q)
   Call: (206) [system] char_type(q, 'white')
   Call: (206) [system] char_type(q, end_of_line)
   Call: (206) [system] char_type(q, space)
   Call: (206) [system] char_type(q, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _159342)
   Exit: (204) [system] get_char((0x5568c7bd0b50), q)
   Call: (204) [system] q='('
   Call: (204) [system] q='['
   Call: (204) [system] q='{'
   Call: (204) [system] q='"'
   Call: (204) [system] q=!
   Call: (204) [system] q='\''
   Call: (204) [system] q='`'
   Call: (204) [system] q=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), q, _149016)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _169560)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _170494)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (206) [user] is_delimiter(c)
   Call: (207) [system] char_type(c, space)
   Call: (207) [system] arg(_174286, v('(', ')', end_of_file), c)
   Call: (206) [system] ')'==c
   Call: (206) [system] get_char((0x5568c7bd0b50), c)
   Exit: (206) [system] get_char((0x5568c7bd0b50), c)
   Call: (206) [system] c=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178856)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _179790)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_183582, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x5568c7bd0b50), o)
   Exit: (207) [system] get_char((0x5568c7bd0b50), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _188152)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _189086)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_192878, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x5568c7bd0b50), m)
   Exit: (208) [system] get_char((0x5568c7bd0b50), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _197448)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _198382)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (209) [user] is_delimiter(p)
   Call: (210) [system] char_type(p, space)
   Call: (210) [system] arg(_202174, v('(', ')', end_of_file), p)
   Call: (209) [system] ')'==p
   Call: (209) [system] get_char((0x5568c7bd0b50), p)
   Exit: (209) [system] get_char((0x5568c7bd0b50), p)
   Call: (209) [system] p=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _206744)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _207678)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_211470, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x5568c7bd0b50), i)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _216040)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _216974)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (211) [user] is_delimiter(l)
   Call: (212) [system] char_type(l, space)
   Call: (212) [system] arg(_220766, v('(', ')', end_of_file), l)
   Call: (211) [system] ')'==l
   Call: (211) [system] get_char((0x5568c7bd0b50), l)
   Exit: (211) [system] get_char((0x5568c7bd0b50), l)
   Call: (211) [system] l=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _225336)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _226270)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_230062, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _234632)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _235566)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _234632=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _225336=[e]
   Exit: (212) [system] [e]=[e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (211) [system] _216040=[l, e]
   Exit: (211) [system] [l, e]=[l, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, e])
   Call: (210) [system] _206744=[i, l, e]
   Exit: (210) [system] [i, l, e]=[i, l, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, l, e])
   Call: (209) [system] _197448=[p, i, l, e]
   Exit: (209) [system] [p, i, l, e]=[p, i, l, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, i, l, e])
   Call: (208) [system] _188152=[m, p, i, l, e]
   Exit: (208) [system] [m, p, i, l, e]=[m, p, i, l, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, p, i, l, e])
   Call: (207) [system] _178856=[o, m, p, i, l, e]
   Exit: (207) [system] [o, m, p, i, l, e]=[o, m, p, i, l, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, m, p, i, l, e])
   Call: (206) [system] _169560=[c, o, m, p, i, l, e]
   Exit: (206) [system] [c, o, m, p, i, l, e]=[c, o, m, p, i, l, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, m, p, i, l, e])
^  Call: (205) [user] classify_and_convert_charseq(q, [c, o, m, p, i, l, e], _149016)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_264434, _264436), once(user:catch(read_from_chars([q, c, o, m, p, i, l, e], _149016), _264410, fail)), '$restore_trace'(_264434, _264436))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_264434, _264436))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([q, c, o, m, p, i, l, e], qcompile), _264410, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(qcompile)
   Exit: (206) [system] atomic(qcompile)
^  Exit: (205) [user] classify_and_convert_charseq(q, [c, o, m, p, i, l, e], qcompile)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), q, qcompile)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), qcompile)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _271934)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _273792)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _280602)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _283306)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(;)
^  Call: (206) [user] is_like_space(p)
   Call: (207) [system] char_type(p, 'white')
   Call: (207) [system] char_type(p, end_of_line)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] char_type(p, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _292698)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=')'
   Call: (204) [system] p=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _296412)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _298270)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(;)
^  Call: (206) [user] is_like_space(p)
   Call: (207) [system] char_type(p, 'white')
   Call: (207) [system] char_type(p, end_of_line)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] char_type(p, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _306738)
   Exit: (205) [system] get_char((0x5568c7bd0b50), p)
   Call: (205) [system] p='('
   Call: (205) [system] p='['
   Call: (205) [system] p='{'
   Call: (205) [system] p='"'
   Call: (205) [system] p=!
   Call: (205) [system] p='\''
   Call: (205) [system] p='`'
   Call: (205) [system] p=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), p, _296412)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316956)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _317890)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_321682, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _326252)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _327186)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_330978, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x5568c7bd0b50), m)
   Exit: (208) [system] get_char((0x5568c7bd0b50), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _335548)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _336482)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_340274, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _335548=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _326252=[m]
   Exit: (208) [system] [m]=[m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (207) [system] _316956=[l, m]
   Exit: (207) [system] [l, m]=[l, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m])
^  Call: (206) [user] classify_and_convert_charseq(p, [l, m], _296412)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_352324, _352326), once(user:catch(read_from_chars([p, l, m], _296412), _352300, fail)), '$restore_trace'(_352324, _352326))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_352324, _352326))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, m], plm), _352300, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(plm)
   Exit: (207) [system] atomic(plm)
^  Exit: (206) [user] classify_and_convert_charseq(p, [l, m], plm)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), p, plm)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), plm)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _359824)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _361682)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _370150)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _373940)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _359824=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _271934=[plm]
   Exit: (204) [system] [plm]=[plm]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [plm])
   Call: (203) [system] _120938=[qcompile, plm]
   Exit: (203) [system] [qcompile, plm]=[qcompile, plm]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [qcompile, plm])
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), [qcompile, plm])
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _385028)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _386886)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _395354)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _399144)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _385028=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _96460=[[qcompile, plm]]
   Exit: (201) [system] [[qcompile, plm]]=[[qcompile, plm]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [[qcompile, plm]])
   Call: (200) [system] _3358=[[pllm], [qcompile, plm]]
   Exit: (200) [system] [[pllm], [qcompile, plm]]=[[pllm], [qcompile, plm]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[pllm], [qcompile, plm]])
   Call: (199) [system] _3350=[with_self, [pllm], [qcompile, plm]]
   Exit: (199) [system] [with_self, [pllm], [qcompile, plm]]=[with_self, [pllm], [qcompile, plm]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [with_self, [pllm], [qcompile, plm]])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [with_self, [pllm], [qcompile, plm]])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _413026)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _414884)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _423352)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _427142)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _413026=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3346=[[with_self, [pllm], [qcompile, plm]]]
   Exit: (197) [system] [[with_self, [pllm], [qcompile, plm]]]=[[with_self, [pllm], [qcompile, plm]]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[with_self, [pllm], [qcompile, plm]]])
   Call: (196) [system] _3338=[time, [with_self, [pllm], [qcompile, plm]]]
   Exit: (196) [system] [time, [with_self, [pllm], [qcompile, plm]]]=[time, [with_self, [pllm], [qcompile, plm]]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [time, [with_self, [pllm], [qcompile, plm]]])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [time, [with_self, [pllm], [qcompile, plm]]])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _438230)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _440088)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _446898)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _449602)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _457218)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _459922)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _466732)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _469436)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _476246)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _478950)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _485760)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _488464)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _495274)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _497978)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _504788)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _507492)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _514302)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _517006)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _12324)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _16038)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _17896)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _26364)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _16038)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _31934)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), d)
   Call: (198) [system] d=(;)
^  Call: (198) [user] is_like_space(d)
   Call: (199) [system] char_type(d, 'white')
   Call: (199) [system] char_type(d, end_of_line)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] char_type(d, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _40402)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), d)
   Call: (197) [system] d=')'
   Call: (197) [system] d=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _44116)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _45974)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=(;)
^  Call: (199) [user] is_like_space(d)
   Call: (200) [system] char_type(d, 'white')
   Call: (200) [system] char_type(d, end_of_line)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] char_type(d, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _54442)
   Exit: (198) [system] get_char((0x5568c7bd0b50), d)
   Call: (198) [system] d='('
   Call: (198) [system] d='['
   Call: (198) [system] d='{'
   Call: (198) [system] d='"'
   Call: (198) [system] d=!
   Call: (198) [system] d='\''
   Call: (198) [system] d='`'
   Call: (198) [system] d=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), d, _44116)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _64660)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _65594)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_69386, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73956)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _74890)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (201) [user] is_delimiter(b)
   Call: (202) [system] char_type(b, space)
   Call: (202) [system] arg(_78682, v('(', ')', end_of_file), b)
   Call: (201) [system] ')'==b
   Call: (201) [system] get_char((0x5568c7bd0b50), b)
   Exit: (201) [system] get_char((0x5568c7bd0b50), b)
   Call: (201) [system] b=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83252)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _84186)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (202) [user] is_delimiter(u)
   Call: (203) [system] char_type(u, space)
   Call: (203) [system] arg(_87978, v('(', ')', end_of_file), u)
   Call: (202) [system] ')'==u
   Call: (202) [system] get_char((0x5568c7bd0b50), u)
   Exit: (202) [system] get_char((0x5568c7bd0b50), u)
   Call: (202) [system] u=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92548)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _93482)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (203) [user] is_delimiter(g)
   Call: (204) [system] char_type(g, space)
   Call: (204) [system] arg(_97274, v('(', ')', end_of_file), g)
   Call: (203) [system] ')'==g
   Call: (203) [system] get_char((0x5568c7bd0b50), g)
   Exit: (203) [system] get_char((0x5568c7bd0b50), g)
   Call: (203) [system] g=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101844)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _102778)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_106570, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _111140)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _112074)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_115866, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _120436)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _121370)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _120436=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _111140=[n]
   Exit: (205) [system] [n]=[n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (204) [system] _101844=[l, n]
   Exit: (204) [system] [l, n]=[l, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (203) [system] _92548=[g, l, n]
   Exit: (203) [system] [g, l, n]=[g, l, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (202) [system] _83252=[u, g, l, n]
   Exit: (202) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (201) [system] _73956=[b, u, g, l, n]
   Exit: (201) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (200) [system] _64660=[e, b, u, g, l, n]
   Exit: (200) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (199) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _44116)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_147444, _147446), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _44116), _147420, fail)), '$restore_trace'(_147444, _147446))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_147444, _147446))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _147420, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(debugln)
   Exit: (200) [system] atomic(debugln)
^  Exit: (199) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _154944)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _156802)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _163612)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _166316)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (200) [system] '"'=(;)
^  Call: (200) [user] is_like_space('"')
   Call: (201) [system] char_type('"', 'white')
   Call: (201) [system] char_type('"', end_of_line)
   Call: (201) [system] char_type('"', space)
   Call: (201) [system] char_type('"', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _175708)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (198) [system] '"'=')'
   Call: (198) [system] '"'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _179422)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _181280)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (200) [system] '"'=(;)
^  Call: (200) [user] is_like_space('"')
   Call: (201) [system] char_type('"', 'white')
   Call: (201) [system] char_type('"', end_of_line)
   Call: (201) [system] char_type('"', space)
   Call: (201) [system] char_type('"', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _189748)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '"')
   Call: (199) [system] '"'='('
   Call: (199) [system] '"'='['
   Call: (199) [system] '"'='{'
   Call: (199) [system] '"'='"'
   Exit: (199) [system] '"'='"'
^  Call: (199) [user] read_quoted_string((0x5568c7bd0b50), '"', _179422)
^  Call: (200) [user] read_until_char((0x5568c7bd0b50), '"', _197178)
   Call: (201) [system] get_char((0x5568c7bd0b50), _198112)
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'L')
   Call: (201) [system] 'L'=end_of_file
   Call: (201) [system] 'L'='"'
   Call: (201) [system] 'L'=(\)
^  Call: (201) [user] read_until_char((0x5568c7bd0b50), '"', _202754)
   Call: (202) [system] get_char((0x5568c7bd0b50), _203688)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=end_of_file
   Call: (202) [system] o='"'
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _208330)
   Call: (203) [system] get_char((0x5568c7bd0b50), _209264)
   Exit: (203) [system] get_char((0x5568c7bd0b50), a)
   Call: (203) [system] a=end_of_file
   Call: (203) [system] a='"'
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _213906)
   Call: (204) [system] get_char((0x5568c7bd0b50), _214840)
   Exit: (204) [system] get_char((0x5568c7bd0b50), d)
   Call: (204) [system] d=end_of_file
   Call: (204) [system] d='"'
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _219482)
   Call: (205) [system] get_char((0x5568c7bd0b50), _220416)
   Exit: (205) [system] get_char((0x5568c7bd0b50), i)
   Call: (205) [system] i=end_of_file
   Call: (205) [system] i='"'
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _225058)
   Call: (206) [system] get_char((0x5568c7bd0b50), _225992)
   Exit: (206) [system] get_char((0x5568c7bd0b50), n)
   Call: (206) [system] n=end_of_file
   Call: (206) [system] n='"'
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _230634)
   Call: (207) [system] get_char((0x5568c7bd0b50), _231568)
   Exit: (207) [system] get_char((0x5568c7bd0b50), g)
   Call: (207) [system] g=end_of_file
   Call: (207) [system] g='"'
   Call: (207) [system] g=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '"', _236210)
   Call: (208) [system] get_char((0x5568c7bd0b50), _237144)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=end_of_file
   Call: (208) [system] ' '='"'
   Call: (208) [system] ' '=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '"', _241786)
   Call: (209) [system] get_char((0x5568c7bd0b50), _242720)
   Exit: (209) [system] get_char((0x5568c7bd0b50), n)
   Call: (209) [system] n=end_of_file
   Call: (209) [system] n='"'
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '"', _247362)
   Call: (210) [system] get_char((0x5568c7bd0b50), _248296)
   Exit: (210) [system] get_char((0x5568c7bd0b50), o)
   Call: (210) [system] o=end_of_file
   Call: (210) [system] o='"'
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '"', _252938)
   Call: (211) [system] get_char((0x5568c7bd0b50), _253872)
   Exit: (211) [system] get_char((0x5568c7bd0b50), w)
   Call: (211) [system] w=end_of_file
   Call: (211) [system] w='"'
   Call: (211) [system] w=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '"', _258514)
   Call: (212) [system] get_char((0x5568c7bd0b50), _259448)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '.')
   Call: (212) [system] ('.')=end_of_file
   Call: (212) [system] ('.')='"'
   Call: (212) [system] ('.')=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '"', _264090)
   Call: (213) [system] get_char((0x5568c7bd0b50), _265024)
   Exit: (213) [system] get_char((0x5568c7bd0b50), '.')
   Call: (213) [system] ('.')=end_of_file
   Call: (213) [system] ('.')='"'
   Call: (213) [system] ('.')=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '"', _269666)
   Call: (214) [system] get_char((0x5568c7bd0b50), _270600)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '.')
   Call: (214) [system] ('.')=end_of_file
   Call: (214) [system] ('.')='"'
   Call: (214) [system] ('.')=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '"', _275242)
   Call: (215) [system] get_char((0x5568c7bd0b50), _276176)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '"')
   Call: (215) [system] '"'=end_of_file
   Call: (215) [system] '"'='"'
   Exit: (215) [system] '"'='"'
   Call: (215) [system] _275242=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (214) [system] _269666=['.']
   Exit: (214) [system] ['.']=['.']
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '"', ['.'])
   Call: (213) [system] _264090=['.', '.']
   Exit: (213) [system] ['.', '.']=['.', '.']
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.'])
   Call: (212) [system] _258514=['.', '.', '.']
   Exit: (212) [system] ['.', '.', '.']=['.', '.', '.']
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '"', ['.', '.', '.'])
   Call: (211) [system] _252938=[w, '.', '.', '.']
   Exit: (211) [system] [w, '.', '.', '.']=[w, '.', '.', '.']
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '"', [w, '.', '.', '.'])
   Call: (210) [system] _247362=[o, w, '.', '.', '.']
   Exit: (210) [system] [o, w, '.', '.', '.']=[o, w, '.', '.', '.']
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '"', [o, w, '.', '.', '.'])
   Call: (209) [system] _241786=[n, o, w, '.', '.', '.']
   Exit: (209) [system] [n, o, w, '.', '.', '.']=[n, o, w, '.', '.', '.']
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '"', [n, o, w, '.', '.', '.'])
   Call: (208) [system] _236210=[' ', n, o, w, '.', '.', '.']
   Exit: (208) [system] [' ', n, o, w, '.', '.', '.']=[' ', n, o, w, '.', '.', '.']
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '"', [' ', n, o, w, '.', '.', '.'])
   Call: (207) [system] _230634=[g, ' ', n, o, w, '.', '.', '.']
   Exit: (207) [system] [g, ' ', n, o, w, '.', '.', '.']=[g, ' ', n, o, w, '.', '.', '.']
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [g, ' ', n, o, w, '.', '.', '.'])
   Call: (206) [system] _225058=[n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (206) [system] [n, g, ' ', n, o, w, '.', '.', '.']=[n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (205) [system] _219482=[i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (205) [system] [i, n, g, ' ', n, o, w, '.', '.', '.']=[i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (204) [system] _213906=[d, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (204) [system] [d, i, n, g, ' ', n, o, w, '.', '.', '.']=[d, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [d, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (203) [system] _208330=[a, d, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (203) [system] [a, d, i, n, g, ' ', n, o, w, '.', '.', '.']=[a, d, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', [a, d, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (202) [system] _202754=[o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (202) [system] [o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.']=[o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (201) [user] read_until_char((0x5568c7bd0b50), '"', [o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (201) [system] _197178=['L', o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.']
   Exit: (201) [system] ['L', o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.']=['L', o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.']
^  Exit: (200) [user] read_until_char((0x5568c7bd0b50), '"', ['L', o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Call: (200) [system] string_chars(_179422, ['L', o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.'])
   Exit: (200) [system] string_chars("Loading now...", ['L', o, a, d, i, n, g, ' ', n, o, w, '.', '.', '.'])
^  Exit: (199) [user] read_quoted_string((0x5568c7bd0b50), '"', "Loading now...")
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), "Loading now...")
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _326450)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _328308)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _336776)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x5568c7bd0b50), _340566)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ')')
   Call: (199) [system] _326450=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _154944=["Loading now..."]
   Exit: (198) [system] ["Loading now..."]=["Loading now..."]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ["Loading now..."])
   Call: (197) [system] _16038=[debugln, "Loading now..."]
   Exit: (197) [system] [debugln, "Loading now..."]=[debugln, "Loading now..."]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [debugln, "Loading now..."])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, "Loading now..."])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _351654)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _353512)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _360322)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _363026)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _370642)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _373346)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _380156)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _382860)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _389670)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _392374)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _399184)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _401888)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _408698)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _411402)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _418212)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _420916)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _427726)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _430430)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _446290)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _450004)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _451862)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _460330)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _450004)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _465900)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(;)
^  Call: (199) [user] is_like_space(t)
   Call: (200) [system] char_type(t, 'white')
   Call: (200) [system] char_type(t, end_of_line)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] char_type(t, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _474368)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=')'
   Call: (198) [system] t=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _478082)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _479940)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), t)
   Call: (200) [system] t=(;)
^  Call: (200) [user] is_like_space(t)
   Call: (201) [system] char_type(t, 'white')
   Call: (201) [system] char_type(t, end_of_line)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] char_type(t, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _488408)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t='('
   Call: (199) [system] t='['
   Call: (199) [system] t='{'
   Call: (199) [system] t='"'
   Call: (199) [system] t=!
   Call: (199) [system] t='\''
   Call: (199) [system] t='`'
   Call: (199) [system] t=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), t, _478082)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _498626)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _499560)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_503352, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x5568c7bd0b50), i)
   Exit: (201) [system] get_char((0x5568c7bd0b50), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _507922)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _508856)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (202) [user] is_delimiter(m)
   Call: (203) [system] char_type(m, space)
   Call: (203) [system] arg(_512648, v('(', ')', end_of_file), m)
   Call: (202) [system] ')'==m
   Call: (202) [system] get_char((0x5568c7bd0b50), m)
   Exit: (202) [system] get_char((0x5568c7bd0b50), m)
   Call: (202) [system] m=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _517218)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _518152)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_521944, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x5568c7bd0b50), e)
   Exit: (203) [system] get_char((0x5568c7bd0b50), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _6006)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _6940)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _6006=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _3436=[e]
   Exit: (203) [system] [e]=[e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e])
   Call: (202) [system] _3432=[m, e]
   Exit: (202) [system] [m, e]=[m, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, e])
   Call: (201) [system] _3428=[i, m, e]
   Exit: (201) [system] [i, m, e]=[i, m, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, m, e])
^  Call: (200) [user] classify_and_convert_charseq(t, [i, m, e], _3424)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_24632, _24634), once(user:catch(read_from_chars([t, i, m, e], _3424), _24608, fail)), '$restore_trace'(_24632, _24634))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_24632, _24634))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([t, i, m, e], time), _24608, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(time)
   Exit: (201) [system] atomic(time)
^  Exit: (200) [user] classify_and_convert_charseq(t, [i, m, e], time)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), t, time)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), time)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _32132)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _33990)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _40800)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _43504)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _52896)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _56610)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _58468)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _66936)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _56610)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _72506)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), w)
   Call: (202) [system] w=(;)
^  Call: (202) [user] is_like_space(w)
   Call: (203) [system] char_type(w, 'white')
   Call: (203) [system] char_type(w, end_of_line)
   Call: (203) [system] char_type(w, space)
   Call: (203) [system] char_type(w, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _80974)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), w)
   Call: (201) [system] w=')'
   Call: (201) [system] w=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _84688)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _86546)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), w)
   Call: (203) [system] w=(;)
^  Call: (203) [user] is_like_space(w)
   Call: (204) [system] char_type(w, 'white')
   Call: (204) [system] char_type(w, end_of_line)
   Call: (204) [system] char_type(w, space)
   Call: (204) [system] char_type(w, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _95014)
   Exit: (202) [system] get_char((0x5568c7bd0b50), w)
   Call: (202) [system] w='('
   Call: (202) [system] w='['
   Call: (202) [system] w='{'
   Call: (202) [system] w='"'
   Call: (202) [system] w=!
   Call: (202) [system] w='\''
   Call: (202) [system] w='`'
   Call: (202) [system] w=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), w, _84688)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _105232)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _106166)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_109958, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _114528)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _115462)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_119254, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _123824)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _124758)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (206) [user] is_delimiter(h)
   Call: (207) [system] char_type(h, space)
   Call: (207) [system] arg(_128550, v('(', ')', end_of_file), h)
   Call: (206) [system] ')'==h
   Call: (206) [system] get_char((0x5568c7bd0b50), h)
   Exit: (206) [system] get_char((0x5568c7bd0b50), h)
   Call: (206) [system] h=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _133120)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _134054)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '_')
^  Call: (207) [user] is_delimiter('_')
   Call: (208) [system] char_type('_', space)
   Call: (208) [system] arg(_137846, v('(', ')', end_of_file), '_')
   Call: (207) [system] ')'=='_'
   Call: (207) [system] get_char((0x5568c7bd0b50), '_')
   Exit: (207) [system] get_char((0x5568c7bd0b50), '_')
   Call: (207) [system] '_'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142416)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _143350)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_147142, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x5568c7bd0b50), s)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151712)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _152646)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_156438, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x5568c7bd0b50), e)
   Exit: (209) [system] get_char((0x5568c7bd0b50), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161008)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _161942)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_165734, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x5568c7bd0b50), l)
   Exit: (210) [system] get_char((0x5568c7bd0b50), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170304)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _171238)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (211) [user] is_delimiter(f)
   Call: (212) [system] char_type(f, space)
   Call: (212) [system] arg(_175030, v('(', ')', end_of_file), f)
   Call: (211) [system] ')'==f
   Call: (211) [system] get_char((0x5568c7bd0b50), f)
   Exit: (211) [system] get_char((0x5568c7bd0b50), f)
   Call: (211) [system] f=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _179600)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _180534)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _179600=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _170304=[f]
   Exit: (211) [system] [f]=[f]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f])
   Call: (210) [system] _161008=[l, f]
   Exit: (210) [system] [l, f]=[l, f]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, f])
   Call: (209) [system] _151712=[e, l, f]
   Exit: (209) [system] [e, l, f]=[e, l, f]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, l, f])
   Call: (208) [system] _142416=[s, e, l, f]
   Exit: (208) [system] [s, e, l, f]=[s, e, l, f]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, e, l, f])
   Call: (207) [system] _133120=['_', s, e, l, f]
   Exit: (207) [system] ['_', s, e, l, f]=['_', s, e, l, f]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['_', s, e, l, f])
   Call: (206) [system] _123824=[h, '_', s, e, l, f]
   Exit: (206) [system] [h, '_', s, e, l, f]=[h, '_', s, e, l, f]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, '_', s, e, l, f])
   Call: (205) [system] _114528=[t, h, '_', s, e, l, f]
   Exit: (205) [system] [t, h, '_', s, e, l, f]=[t, h, '_', s, e, l, f]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, h, '_', s, e, l, f])
   Call: (204) [system] _105232=[i, t, h, '_', s, e, l, f]
   Exit: (204) [system] [i, t, h, '_', s, e, l, f]=[i, t, h, '_', s, e, l, f]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, t, h, '_', s, e, l, f])
^  Call: (203) [user] classify_and_convert_charseq(w, [i, t, h, '_', s, e, l, f], _84688)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_212196, _212198), once(user:catch(read_from_chars([w, i, t, h, '_', s, e, l, f], _84688), _212172, fail)), '$restore_trace'(_212196, _212198))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_212196, _212198))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([w, i, t, h, '_', s, e, l, f], with_self), _212172, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(with_self)
   Exit: (204) [system] atomic(with_self)
^  Exit: (203) [user] classify_and_convert_charseq(w, [i, t, h, '_', s, e, l, f], with_self)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), w, with_self)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), with_self)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _219696)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _221554)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _228364)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _231068)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _237878)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _240582)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _250898)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _254612)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _256470)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _264938)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _254612)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _270508)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), p)
   Call: (205) [system] p=(;)
^  Call: (205) [user] is_like_space(p)
   Call: (206) [system] char_type(p, 'white')
   Call: (206) [system] char_type(p, end_of_line)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] char_type(p, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _278976)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), p)
   Call: (204) [system] p=')'
   Call: (204) [system] p=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _282690)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _284548)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(;)
^  Call: (206) [user] is_like_space(p)
   Call: (207) [system] char_type(p, 'white')
   Call: (207) [system] char_type(p, end_of_line)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] char_type(p, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _293016)
   Exit: (205) [system] get_char((0x5568c7bd0b50), p)
   Call: (205) [system] p='('
   Call: (205) [system] p='['
   Call: (205) [system] p='{'
   Call: (205) [system] p='"'
   Call: (205) [system] p=!
   Call: (205) [system] p='\''
   Call: (205) [system] p='`'
   Call: (205) [system] p=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), p, _282690)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _303234)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _304168)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_307960, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x5568c7bd0b50), l)
   Exit: (207) [system] get_char((0x5568c7bd0b50), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _312530)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _313464)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_317256, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x5568c7bd0b50), l)
   Exit: (208) [system] get_char((0x5568c7bd0b50), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _321826)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _322760)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (209) [user] is_delimiter(m)
   Call: (210) [system] char_type(m, space)
   Call: (210) [system] arg(_326552, v('(', ')', end_of_file), m)
   Call: (209) [system] ')'==m
   Call: (209) [system] get_char((0x5568c7bd0b50), m)
   Exit: (209) [system] get_char((0x5568c7bd0b50), m)
   Call: (209) [system] m=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _331122)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _332056)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_335848, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _331122=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (209) [system] _321826=[m]
   Exit: (209) [system] [m]=[m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (208) [system] _312530=[l, m]
   Exit: (208) [system] [l, m]=[l, m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m])
   Call: (207) [system] _303234=[l, l, m]
   Exit: (207) [system] [l, l, m]=[l, l, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l, m])
^  Call: (206) [user] classify_and_convert_charseq(p, [l, l, m], _282690)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_350692, _350694), once(user:catch(read_from_chars([p, l, l, m], _282690), _350668, fail)), '$restore_trace'(_350692, _350694))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_350692, _350694))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, l, m], pllm), _350668, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(pllm)
   Exit: (207) [system] atomic(pllm)
^  Exit: (206) [user] classify_and_convert_charseq(p, [l, l, m], pllm)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), p, pllm)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), pllm)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _358192)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _360050)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _368518)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _372308)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _358192=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _254612=[pllm]
   Exit: (204) [system] [pllm]=[pllm]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [pllm])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), [pllm])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _380602)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _382460)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _389270)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _391974)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _401366)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _405080)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _406938)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _415406)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _405080)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _420976)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(;)
^  Call: (206) [user] is_like_space(e)
   Call: (207) [system] char_type(e, 'white')
   Call: (207) [system] char_type(e, end_of_line)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] char_type(e, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _429444)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), e)
   Call: (205) [system] e=')'
   Call: (205) [system] e=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _433158)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _435016)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(;)
^  Call: (207) [user] is_like_space(e)
   Call: (208) [system] char_type(e, 'white')
   Call: (208) [system] char_type(e, end_of_line)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] char_type(e, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _443484)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e='('
   Call: (206) [system] e='['
   Call: (206) [system] e='{'
   Call: (206) [system] e='"'
   Call: (206) [system] e=!
   Call: (206) [system] e='\''
   Call: (206) [system] e='`'
   Call: (206) [system] e=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), e, _433158)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _453702)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _454636)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_458428, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x5568c7bd0b50), n)
   Exit: (208) [system] get_char((0x5568c7bd0b50), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _462998)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _463932)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_467724, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x5568c7bd0b50), s)
   Exit: (209) [system] get_char((0x5568c7bd0b50), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472294)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _473228)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (210) [user] is_delimiter(u)
   Call: (211) [system] char_type(u, space)
   Call: (211) [system] arg(_477020, v('(', ')', end_of_file), u)
   Call: (210) [system] ')'==u
   Call: (210) [system] get_char((0x5568c7bd0b50), u)
   Exit: (210) [system] get_char((0x5568c7bd0b50), u)
   Call: (210) [system] u=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _481590)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _482524)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (211) [user] is_delimiter(r)
   Call: (212) [system] char_type(r, space)
   Call: (212) [system] arg(_486316, v('(', ')', end_of_file), r)
   Call: (211) [system] ')'==r
   Call: (211) [system] get_char((0x5568c7bd0b50), r)
   Exit: (211) [system] get_char((0x5568c7bd0b50), r)
   Call: (211) [system] r=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _490886)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _491820)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_495612, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x5568c7bd0b50), e)
   Exit: (212) [system] get_char((0x5568c7bd0b50), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _500182)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _501116)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_504908, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _509478)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _510412)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_514204, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x5568c7bd0b50), l)
   Exit: (214) [system] get_char((0x5568c7bd0b50), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _518774)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _519708)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (215) [user] is_delimiter(o)
   Call: (216) [system] char_type(o, space)
   Call: (216) [system] arg(_3562, v('(', ')', end_of_file), o)
   Call: (215) [system] ')'==o
   Call: (215) [system] get_char((0x5568c7bd0b50), o)
   Exit: (215) [system] get_char((0x5568c7bd0b50), o)
   Call: (215) [system] o=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _7650)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _8584)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_12376, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x5568c7bd0b50), a)
   Exit: (216) [system] get_char((0x5568c7bd0b50), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _16946)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _17880)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (217) [user] is_delimiter(d)
   Call: (218) [system] char_type(d, space)
   Call: (218) [system] arg(_21672, v('(', ')', end_of_file), d)
   Call: (217) [system] ')'==d
   Call: (217) [system] get_char((0x5568c7bd0b50), d)
   Exit: (217) [system] get_char((0x5568c7bd0b50), d)
   Call: (217) [system] d=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26242)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _27176)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_30968, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x5568c7bd0b50), e)
   Exit: (218) [system] get_char((0x5568c7bd0b50), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _35538)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _36472)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (219) [user] is_delimiter(d)
   Call: (220) [system] char_type(d, space)
   Call: (220) [system] arg(_40264, v('(', ')', end_of_file), d)
   Call: (219) [system] ')'==d
   Call: (219) [system] get_char((0x5568c7bd0b50), d)
   Exit: (219) [system] get_char((0x5568c7bd0b50), d)
   Call: (219) [system] d=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44834)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _45768)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _44834=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (219) [system] _35538=[d]
   Exit: (219) [system] [d]=[d]
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (218) [system] _26242=[e, d]
   Exit: (218) [system] [e, d]=[e, d]
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, d])
   Call: (217) [system] _16946=[d, e, d]
   Exit: (217) [system] [d, e, d]=[d, e, d]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, d])
   Call: (216) [system] _7650=[a, d, e, d]
   Exit: (216) [system] [a, d, e, d]=[a, d, e, d]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, d, e, d])
   Call: (215) [system] _3492=[o, a, d, e, d]
   Exit: (215) [system] [o, a, d, e, d]=[o, a, d, e, d]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, a, d, e, d])
   Call: (214) [system] _3488=[l, o, a, d, e, d]
   Exit: (214) [system] [l, o, a, d, e, d]=[l, o, a, d, e, d]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, o, a, d, e, d])
   Call: (213) [system] _3484=[-, l, o, a, d, e, d]
   Exit: (213) [system] [-, l, o, a, d, e, d]=[-, l, o, a, d, e, d]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, l, o, a, d, e, d])
   Call: (212) [system] _3480=[e, -, l, o, a, d, e, d]
   Exit: (212) [system] [e, -, l, o, a, d, e, d]=[e, -, l, o, a, d, e, d]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, l, o, a, d, e, d])
   Call: (211) [system] _3476=[r, e, -, l, o, a, d, e, d]
   Exit: (211) [system] [r, e, -, l, o, a, d, e, d]=[r, e, -, l, o, a, d, e, d]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, l, o, a, d, e, d])
   Call: (210) [system] _3472=[u, r, e, -, l, o, a, d, e, d]
   Exit: (210) [system] [u, r, e, -, l, o, a, d, e, d]=[u, r, e, -, l, o, a, d, e, d]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, r, e, -, l, o, a, d, e, d])
   Call: (209) [system] _3468=[s, u, r, e, -, l, o, a, d, e, d]
   Exit: (209) [system] [s, u, r, e, -, l, o, a, d, e, d]=[s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, u, r, e, -, l, o, a, d, e, d])
   Call: (208) [system] _3464=[n, s, u, r, e, -, l, o, a, d, e, d]
   Exit: (208) [system] [n, s, u, r, e, -, l, o, a, d, e, d]=[n, s, u, r, e, -, l, o, a, d, e, d]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s, u, r, e, -, l, o, a, d, e, d])
^  Call: (207) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], _3460)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_88606, _88608), once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], _3460), _88582, fail)), '$restore_trace'(_88606, _88608))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_88606, _88608))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([e, n, s, u, r, e, -, l, o, a, d, e, d], ensure-loaded), _88582, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(ensure-loaded)
   Call: (208) [system] atom_chars(_3460, [e, n, s, u, r, e, -, l, o, a, d, e, d])
   Exit: (208) [system] atom_chars('ensure-loaded', [e, n, s, u, r, e, -, l, o, a, d, e, d])
^  Exit: (207) [user] classify_and_convert_charseq(e, [n, s, u, r, e, -, l, o, a, d, e, d], 'ensure-loaded')
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), e, 'ensure-loaded')
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), 'ensure-loaded')
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _97050)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _98908)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _105718)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _108422)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), p)
   Call: (208) [system] p=(;)
^  Call: (208) [user] is_like_space(p)
   Call: (209) [system] char_type(p, 'white')
   Call: (209) [system] char_type(p, end_of_line)
   Call: (209) [system] char_type(p, space)
   Call: (209) [system] char_type(p, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _117814)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=')'
   Call: (206) [system] p=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _121528)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _123386)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), p)
   Call: (208) [system] p=(;)
^  Call: (208) [user] is_like_space(p)
   Call: (209) [system] char_type(p, 'white')
   Call: (209) [system] char_type(p, end_of_line)
   Call: (209) [system] char_type(p, space)
   Call: (209) [system] char_type(p, cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _131854)
   Exit: (207) [system] get_char((0x5568c7bd0b50), p)
   Call: (207) [system] p='('
   Call: (207) [system] p='['
   Call: (207) [system] p='{'
   Call: (207) [system] p='"'
   Call: (207) [system] p=!
   Call: (207) [system] p='\''
   Call: (207) [system] p='`'
   Call: (207) [system] p=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x5568c7bd0b50), p, _121528)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _142072)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _143006)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_146798, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x5568c7bd0b50), l)
   Exit: (209) [system] get_char((0x5568c7bd0b50), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _151368)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _152302)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_156094, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x5568c7bd0b50), m)
   Exit: (210) [system] get_char((0x5568c7bd0b50), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _160664)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _161598)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_165390, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _160664=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _151368=[m]
   Exit: (210) [system] [m]=[m]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m])
   Call: (209) [system] _142072=[l, m]
   Exit: (209) [system] [l, m]=[l, m]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, m])
^  Call: (208) [user] classify_and_convert_charseq(p, [l, m], _121528)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_177440, _177442), once(user:catch(read_from_chars([p, l, m], _121528), _177416, fail)), '$restore_trace'(_177440, _177442))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_177440, _177442))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([p, l, m], plm), _177416, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(plm)
   Exit: (209) [system] atomic(plm)
^  Exit: (208) [user] classify_and_convert_charseq(p, [l, m], plm)
^  Exit: (207) [user] read_symbolic(')', (0x5568c7bd0b50), p, plm)
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), plm)
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _184940)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _186798)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _195266)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x5568c7bd0b50), _199056)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ')')
   Call: (207) [system] _184940=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _97050=[plm]
   Exit: (206) [system] [plm]=[plm]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [plm])
   Call: (205) [system] _3454=['ensure-loaded', plm]
   Exit: (205) [system] ['ensure-loaded', plm]=['ensure-loaded', plm]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), ['ensure-loaded', plm])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), ['ensure-loaded', plm])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _210144)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _212002)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _220470)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _224260)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _210144=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _3450=[['ensure-loaded', plm]]
   Exit: (203) [system] [['ensure-loaded', plm]]=[['ensure-loaded', plm]]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [['ensure-loaded', plm]])
   Call: (202) [system] _3438=[[pllm], ['ensure-loaded', plm]]
   Exit: (202) [system] [[pllm], ['ensure-loaded', plm]]=[[pllm], ['ensure-loaded', plm]]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [[pllm], ['ensure-loaded', plm]])
   Call: (201) [system] _3430=[with_self, [pllm], ['ensure-loaded', plm]]
   Exit: (201) [system] [with_self, [pllm], ['ensure-loaded', plm]]=[with_self, [pllm], ['ensure-loaded', plm]]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [with_self, [pllm], ['ensure-loaded', plm]])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [with_self, [pllm], ['ensure-loaded', plm]])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _238142)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _240000)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _248468)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _252258)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _238142=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3426=[[with_self, [pllm], ['ensure-loaded', plm]]]
   Exit: (199) [system] [[with_self, [pllm], ['ensure-loaded', plm]]]=[[with_self, [pllm], ['ensure-loaded', plm]]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[with_self, [pllm], ['ensure-loaded', plm]]])
   Call: (198) [system] _3418=[time, [with_self, [pllm], ['ensure-loaded', plm]]]
   Exit: (198) [system] [time, [with_self, [pllm], ['ensure-loaded', plm]]]=[time, [with_self, [pllm], ['ensure-loaded', plm]]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [time, [with_self, [pllm], ['ensure-loaded', plm]]])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [time, [with_self, [pllm], ['ensure-loaded', plm]]])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _263346)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _265204)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _272014)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _274718)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _282334)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _285038)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _291848)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _294552)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _301362)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _304066)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _310876)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _313580)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _320390)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _323094)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _329904)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _332608)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _339418)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _342122)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _357982)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _361696)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _363554)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _372022)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _361696)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _377592)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), d)
   Call: (200) [system] d=(;)
^  Call: (200) [user] is_like_space(d)
   Call: (201) [system] char_type(d, 'white')
   Call: (201) [system] char_type(d, end_of_line)
   Call: (201) [system] char_type(d, space)
   Call: (201) [system] char_type(d, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _386060)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), d)
   Call: (199) [system] d=')'
   Call: (199) [system] d=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _389774)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _391632)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), d)
   Call: (201) [system] d=(;)
^  Call: (201) [user] is_like_space(d)
   Call: (202) [system] char_type(d, 'white')
   Call: (202) [system] char_type(d, end_of_line)
   Call: (202) [system] char_type(d, space)
   Call: (202) [system] char_type(d, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _400100)
   Exit: (200) [system] get_char((0x5568c7bd0b50), d)
   Call: (200) [system] d='('
   Call: (200) [system] d='['
   Call: (200) [system] d='{'
   Call: (200) [system] d='"'
   Call: (200) [system] d=!
   Call: (200) [system] d='\''
   Call: (200) [system] d='`'
   Call: (200) [system] d=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), d, _389774)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _410318)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _411252)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_415044, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _419614)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _420548)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_424340, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x5568c7bd0b50), b)
   Exit: (203) [system] get_char((0x5568c7bd0b50), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _428910)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _429844)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_433636, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x5568c7bd0b50), u)
   Exit: (204) [system] get_char((0x5568c7bd0b50), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _438206)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _439140)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_442932, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x5568c7bd0b50), g)
   Exit: (205) [system] get_char((0x5568c7bd0b50), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _447502)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _448436)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_452228, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x5568c7bd0b50), l)
   Exit: (206) [system] get_char((0x5568c7bd0b50), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _456798)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _457732)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_461524, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x5568c7bd0b50), n)
   Exit: (207) [system] get_char((0x5568c7bd0b50), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466094)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _467028)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _466094=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _456798=[n]
   Exit: (207) [system] [n]=[n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n])
   Call: (206) [system] _447502=[l, n]
   Exit: (206) [system] [l, n]=[l, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, n])
   Call: (205) [system] _438206=[g, l, n]
   Exit: (205) [system] [g, l, n]=[g, l, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, l, n])
   Call: (204) [system] _428910=[u, g, l, n]
   Exit: (204) [system] [u, g, l, n]=[u, g, l, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, g, l, n])
   Call: (203) [system] _419614=[b, u, g, l, n]
   Exit: (203) [system] [b, u, g, l, n]=[b, u, g, l, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, g, l, n])
   Call: (202) [system] _410318=[e, b, u, g, l, n]
   Exit: (202) [system] [e, b, u, g, l, n]=[e, b, u, g, l, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, b, u, g, l, n])
^  Call: (201) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], _389774)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_493102, _493104), once(user:catch(read_from_chars([d, e, b, u, g, l, n], _389774), _493078, fail)), '$restore_trace'(_493102, _493104))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_493102, _493104))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, e, b, u, g, l, n], debugln), _493078, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(debugln)
   Exit: (202) [system] atomic(debugln)
^  Exit: (201) [user] classify_and_convert_charseq(d, [e, b, u, g, l, n], debugln)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), d, debugln)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), debugln)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _500602)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _502460)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _509270)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _511974)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (202) [system] '"'=(;)
^  Call: (202) [user] is_like_space('"')
   Call: (203) [system] char_type('"', 'white')
   Call: (203) [system] char_type('"', end_of_line)
   Call: (203) [system] char_type('"', space)
   Call: (203) [system] char_type('"', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _521366)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (200) [system] '"'=')'
   Call: (200) [system] '"'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _4386)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _6244)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '"')
   Call: (202) [system] '"'=(;)
^  Call: (202) [user] is_like_space('"')
   Call: (203) [system] char_type('"', 'white')
   Call: (203) [system] char_type('"', end_of_line)
   Call: (203) [system] char_type('"', space)
   Call: (203) [system] char_type('"', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _14712)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '"')
   Call: (201) [system] '"'='('
   Call: (201) [system] '"'='['
   Call: (201) [system] '"'='{'
   Call: (201) [system] '"'='"'
   Exit: (201) [system] '"'='"'
^  Call: (201) [user] read_quoted_string((0x5568c7bd0b50), '"', _4386)
^  Call: (202) [user] read_until_char((0x5568c7bd0b50), '"', _22142)
   Call: (203) [system] get_char((0x5568c7bd0b50), _23076)
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (203) [system] 'C'=end_of_file
   Call: (203) [system] 'C'='"'
   Call: (203) [system] 'C'=(\)
^  Call: (203) [user] read_until_char((0x5568c7bd0b50), '"', _27718)
   Call: (204) [system] get_char((0x5568c7bd0b50), _28652)
   Exit: (204) [system] get_char((0x5568c7bd0b50), o)
   Call: (204) [system] o=end_of_file
   Call: (204) [system] o='"'
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_until_char((0x5568c7bd0b50), '"', _33294)
   Call: (205) [system] get_char((0x5568c7bd0b50), _34228)
   Exit: (205) [system] get_char((0x5568c7bd0b50), r)
   Call: (205) [system] r=end_of_file
   Call: (205) [system] r='"'
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_until_char((0x5568c7bd0b50), '"', _38870)
   Call: (206) [system] get_char((0x5568c7bd0b50), _39804)
   Exit: (206) [system] get_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=end_of_file
   Call: (206) [system] p='"'
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_until_char((0x5568c7bd0b50), '"', _44446)
   Call: (207) [system] get_char((0x5568c7bd0b50), _45380)
   Exit: (207) [system] get_char((0x5568c7bd0b50), u)
   Call: (207) [system] u=end_of_file
   Call: (207) [system] u='"'
   Call: (207) [system] u=(\)
^  Call: (207) [user] read_until_char((0x5568c7bd0b50), '"', _50022)
   Call: (208) [system] get_char((0x5568c7bd0b50), _50956)
   Exit: (208) [system] get_char((0x5568c7bd0b50), s)
   Call: (208) [system] s=end_of_file
   Call: (208) [system] s='"'
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_until_char((0x5568c7bd0b50), '"', _55598)
   Call: (209) [system] get_char((0x5568c7bd0b50), _56532)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=end_of_file
   Call: (209) [system] ' '='"'
   Call: (209) [system] ' '=(\)
^  Call: (209) [user] read_until_char((0x5568c7bd0b50), '"', _61174)
   Call: (210) [system] get_char((0x5568c7bd0b50), _62108)
   Exit: (210) [system] get_char((0x5568c7bd0b50), 'R')
   Call: (210) [system] 'R'=end_of_file
   Call: (210) [system] 'R'='"'
   Call: (210) [system] 'R'=(\)
^  Call: (210) [user] read_until_char((0x5568c7bd0b50), '"', _66750)
   Call: (211) [system] get_char((0x5568c7bd0b50), _67684)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=end_of_file
   Call: (211) [system] e='"'
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_until_char((0x5568c7bd0b50), '"', _72326)
   Call: (212) [system] get_char((0x5568c7bd0b50), _73260)
   Exit: (212) [system] get_char((0x5568c7bd0b50), a)
   Call: (212) [system] a=end_of_file
   Call: (212) [system] a='"'
   Call: (212) [system] a=(\)
^  Call: (212) [user] read_until_char((0x5568c7bd0b50), '"', _77902)
   Call: (213) [system] get_char((0x5568c7bd0b50), _78836)
   Exit: (213) [system] get_char((0x5568c7bd0b50), d)
   Call: (213) [system] d=end_of_file
   Call: (213) [system] d='"'
   Call: (213) [system] d=(\)
^  Call: (213) [user] read_until_char((0x5568c7bd0b50), '"', _83478)
   Call: (214) [system] get_char((0x5568c7bd0b50), _84412)
   Exit: (214) [system] get_char((0x5568c7bd0b50), y)
   Call: (214) [system] y=end_of_file
   Call: (214) [system] y='"'
   Call: (214) [system] y=(\)
^  Call: (214) [user] read_until_char((0x5568c7bd0b50), '"', _89054)
   Call: (215) [system] get_char((0x5568c7bd0b50), _89988)
   Exit: (215) [system] get_char((0x5568c7bd0b50), '"')
   Call: (215) [system] '"'=end_of_file
   Call: (215) [system] '"'='"'
   Exit: (215) [system] '"'='"'
   Call: (215) [system] _89054=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_until_char((0x5568c7bd0b50), '"', [])
   Call: (214) [system] _83478=[y]
   Exit: (214) [system] [y]=[y]
^  Exit: (213) [user] read_until_char((0x5568c7bd0b50), '"', [y])
   Call: (213) [system] _77902=[d, y]
   Exit: (213) [system] [d, y]=[d, y]
^  Exit: (212) [user] read_until_char((0x5568c7bd0b50), '"', [d, y])
   Call: (212) [system] _72326=[a, d, y]
   Exit: (212) [system] [a, d, y]=[a, d, y]
^  Exit: (211) [user] read_until_char((0x5568c7bd0b50), '"', [a, d, y])
   Call: (211) [system] _66750=[e, a, d, y]
   Exit: (211) [system] [e, a, d, y]=[e, a, d, y]
^  Exit: (210) [user] read_until_char((0x5568c7bd0b50), '"', [e, a, d, y])
   Call: (210) [system] _61174=['R', e, a, d, y]
   Exit: (210) [system] ['R', e, a, d, y]=['R', e, a, d, y]
^  Exit: (209) [user] read_until_char((0x5568c7bd0b50), '"', ['R', e, a, d, y])
   Call: (209) [system] _55598=[' ', 'R', e, a, d, y]
   Exit: (209) [system] [' ', 'R', e, a, d, y]=[' ', 'R', e, a, d, y]
^  Exit: (208) [user] read_until_char((0x5568c7bd0b50), '"', [' ', 'R', e, a, d, y])
   Call: (208) [system] _50022=[s, ' ', 'R', e, a, d, y]
   Exit: (208) [system] [s, ' ', 'R', e, a, d, y]=[s, ' ', 'R', e, a, d, y]
^  Exit: (207) [user] read_until_char((0x5568c7bd0b50), '"', [s, ' ', 'R', e, a, d, y])
   Call: (207) [system] _44446=[u, s, ' ', 'R', e, a, d, y]
   Exit: (207) [system] [u, s, ' ', 'R', e, a, d, y]=[u, s, ' ', 'R', e, a, d, y]
^  Exit: (206) [user] read_until_char((0x5568c7bd0b50), '"', [u, s, ' ', 'R', e, a, d, y])
   Call: (206) [system] _38870=[p, u, s, ' ', 'R', e, a, d, y]
   Exit: (206) [system] [p, u, s, ' ', 'R', e, a, d, y]=[p, u, s, ' ', 'R', e, a, d, y]
^  Exit: (205) [user] read_until_char((0x5568c7bd0b50), '"', [p, u, s, ' ', 'R', e, a, d, y])
   Call: (205) [system] _33294=[r, p, u, s, ' ', 'R', e, a, d, y]
   Exit: (205) [system] [r, p, u, s, ' ', 'R', e, a, d, y]=[r, p, u, s, ' ', 'R', e, a, d, y]
^  Exit: (204) [user] read_until_char((0x5568c7bd0b50), '"', [r, p, u, s, ' ', 'R', e, a, d, y])
   Call: (204) [system] _27718=[o, r, p, u, s, ' ', 'R', e, a, d, y]
   Exit: (204) [system] [o, r, p, u, s, ' ', 'R', e, a, d, y]=[o, r, p, u, s, ' ', 'R', e, a, d, y]
^  Exit: (203) [user] read_until_char((0x5568c7bd0b50), '"', [o, r, p, u, s, ' ', 'R', e, a, d, y])
   Call: (203) [system] _22142=['C', o, r, p, u, s, ' ', 'R', e, a, d, y]
   Exit: (203) [system] ['C', o, r, p, u, s, ' ', 'R', e, a, d, y]=['C', o, r, p, u, s, ' ', 'R', e, a, d, y]
^  Exit: (202) [user] read_until_char((0x5568c7bd0b50), '"', ['C', o, r, p, u, s, ' ', 'R', e, a, d, y])
   Call: (202) [system] string_chars(_4386, ['C', o, r, p, u, s, ' ', 'R', e, a, d, y])
   Exit: (202) [system] string_chars("Corpus Ready", ['C', o, r, p, u, s, ' ', 'R', e, a, d, y])
^  Exit: (201) [user] read_quoted_string((0x5568c7bd0b50), '"', "Corpus Ready")
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), "Corpus Ready")
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _134674)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _136532)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _145000)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _148790)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _134674=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3480=["Corpus Ready"]
   Exit: (200) [system] ["Corpus Ready"]=["Corpus Ready"]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), ["Corpus Ready"])
   Call: (199) [system] _3472=[debugln, "Corpus Ready"]
   Exit: (199) [system] [debugln, "Corpus Ready"]=[debugln, "Corpus Ready"]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [debugln, "Corpus Ready"])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [debugln, "Corpus Ready"])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _159878)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _161736)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _170204)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _173994)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _159878=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3468=[[debugln, "Corpus Ready"]]
   Exit: (197) [system] [[debugln, "Corpus Ready"]]=[[debugln, "Corpus Ready"]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[debugln, "Corpus Ready"]])
   Call: (196) [system] _3414=[[time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
   Exit: (196) [system] [[time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]=[[time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]])
   Call: (195) [system] _3388=[[debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
   Exit: (195) [system] [[debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]=[[debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [[debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]])
   Call: (194) [system] _3334=[[time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
   Exit: (194) [system] [[time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]=[[time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]])
   Call: (193) [system] _3306=[[debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
   Exit: (193) [system] [[debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]=[[debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]])
   Call: (192) [system] _3292=[['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
   Exit: (192) [system] [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]=[['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _196258)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _198116)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _206584)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _210374)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _196258=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3288=[[['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]
   Exit: (190) [system] [[['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]=[[['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]])
   Call: (189) [system] _3276=[['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]
   Exit: (189) [system] [['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]=[['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]])
   Call: (188) [system] _3236=[=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]
   Exit: (188) [system] [=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]=[=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]])
^  Call: (185) [user] assertz(metta_file_comment(536, 2, 13384, [=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]], '$stream_position'(13384, 536, 2, 13384)))
^  Exit: (185) [user] assertz(metta_file_comment(536, 2, 13384, [=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]], '$stream_position'(13384, 536, 2, 13384)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 536, 2, 13384, '$stream_position'(13384, 536, 2, 13384)), read_sexpr((0x5568c7bd0b50), [=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]]), assertz(metta_file_comment(536, 2, 13384, [=, ['qcompile-corpus'], [['save-corpus-stats'], [debugln, "Compiling now..."], [time, [with_self, [pllm], [qcompile, plm]]], [debugln, "Loading now..."], [time, [with_self, [pllm], ['ensure-loaded', plm]]], [debugln, "Corpus Ready"]]], '$stream_position'(13384, 536, 2, 13384)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_228892, _228894, _228896, _228898, _228900))
^  Exit: (183) [user] retract(metta_file_comment(1062, 2, 30297, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], '$stream_position'(30297, 1062, 2, 30297)))
^  Call: (183) [user] trly(untyped_to_metta, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _231874))
^  Call: (185) [user] call(untyped_to_metta, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _231874)
^  Call: (186) [user] untyped_to_metta([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _231874)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _234690))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _234690))
^  Call: (189) [user] trly(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _234690)
^  Call: (190) [user] once(call(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _237490))
^  Call: (191) [user] call(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _237490)
^  Call: (192) [user] mfix_vars1([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _237490)
   Call: (193) [system] var([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Call: (193) [system] atom([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Call: (193) [system] [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]==true
   Call: (193) [system] [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Exit: (193) [system] is_list([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Call: (193) [lists] lists:last([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _247712)
   Call: (194) [lists] lists:last_([[['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], ['tree-to-toks', _C, _X, _Y], _247712)
   Call: (195) [lists] lists:last_([], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]], _247712)
   Exit: (195) [lists] lists:last_([], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]])
   Exit: (194) [lists] lists:last_([[['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]])
   Exit: (193) [lists] lists:last([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]])
   Call: (193) [system] [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]=='}'
   Call: (193) [system] [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]==[_254228, _254234]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Exit: (193) [system] is_list([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _237490)
   Call: (194) [apply] apply:maplist_([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _237490, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _259808)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _263516, =)
   Call: (197) [system] atom_concat($, _263516, =)
   Fail: (197) [system] atom_concat($, _263516, =)
^  Fail: (196) [user] symbol_concat($, _263516, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_269104, _269110]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _259810, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(['tree-to-toks', _C, _X, _Y], _278372)
   Call: (197) [system] var(['tree-to-toks', _C, _X, _Y])
   Call: (197) [system] atom(['tree-to-toks', _C, _X, _Y])
   Call: (197) [system] ['tree-to-toks', _C, _X, _Y]==true
   Call: (197) [system] ['tree-to-toks', _C, _X, _Y]==false
   Call: (197) [system] 'tree-to-toks'=='['
   Call: (197) [system] 'tree-to-toks'=='{'
   Call: (197) [system] is_list([_C, _X, _Y])
   Exit: (197) [system] is_list([_C, _X, _Y])
   Call: (197) [lists] lists:last([_C, _X, _Y], _286716)
   Call: (198) [lists] lists:last_([_X, _Y], _C, _286716)
   Call: (199) [lists] lists:last_([_Y], _X, _286716)
   Call: (200) [lists] lists:last_([], _Y, _286716)
   Exit: (200) [lists] lists:last_([], _Y, _Y)
   Exit: (199) [lists] lists:last_([_Y], _X, _Y)
   Exit: (198) [lists] lists:last_([_X, _Y], _C, _Y)
   Exit: (197) [lists] lists:last([_C, _X, _Y], _Y)
   Call: (197) [system] _Y=='}'
   Call: (197) [system] ['tree-to-toks', _C, _X, _Y]==[_295096, _295102]
   Call: (197) [system] fail
   Call: (197) [system] is_list(['tree-to-toks', _C, _X, _Y])
   Exit: (197) [system] is_list(['tree-to-toks', _C, _X, _Y])
^  Call: (197) [user] apply:maplist(mfix_vars1, ['tree-to-toks', _C, _X, _Y], _278372)
   Call: (198) [apply] apply:maplist_(['tree-to-toks', _C, _X, _Y], _278372, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('tree-to-toks', _300676)
   Call: (200) [system] var('tree-to-toks')
   Call: (200) [system] atom('tree-to-toks')
   Exit: (200) [system] atom('tree-to-toks')
^  Call: (200) [user] symbol_concat($, _304384, 'tree-to-toks')
   Call: (201) [system] atom_concat($, _304384, 'tree-to-toks')
   Fail: (201) [system] atom_concat($, _304384, 'tree-to-toks')
^  Fail: (200) [user] symbol_concat($, _304384, 'tree-to-toks')
   Call: (200) [system] 'tree-to-toks'==true
   Call: (200) [system] 'tree-to-toks'==false
   Call: (200) [system] 'tree-to-toks'==[_309972, _309978]
   Call: (200) [system] is_list('tree-to-toks')
   Call: (200) [system] string('tree-to-toks')
   Call: (200) [system] compound('tree-to-toks')
^  Call: (200) [user] symbol('tree-to-toks')
   Call: (201) [system] atom('tree-to-toks')
   Exit: (201) [system] atom('tree-to-toks')
^  Exit: (200) [user] symbol('tree-to-toks')
^  Exit: (199) [user] mfix_vars1('tree-to-toks', 'tree-to-toks')
   Call: (199) [apply] apply:maplist_([_C, _X, _Y], _300678, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(_C, _319240)
   Call: (201) [system] var(_C)
   Call: (201) [system] atom(_C)
   Call: (201) [system] _C==true
   Call: (201) [system] _C==false
   Call: (201) [system] _C==[_323882, _323888]
   Call: (201) [system] is_list(_C)
   Call: (201) [system] string(_C)
   Call: (201) [system] compound(_C)
   Exit: (201) [system] compound(_C)
   Call: (201) [system] compound_name_arguments(_C, _328516, _328518)
   Exit: (201) [system] compound_name_arguments(_C, '$VAR', ['_C'])
   Call: (201) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _334110))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _334110))
^  Call: (189) [user] trly(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _334110)
^  Call: (190) [user] once(call(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _336910))
^  Call: (191) [user] call(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _336910)
^  Call: (192) [user] cons_to_c([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _336910)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (191) [system] call(user:cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
   Call: (190) [system] [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]\=@=[=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]
^  Exit: (189) [user] trly(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _231874))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _231874))
^  Call: (189) [user] trly(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _231874)
^  Call: (190) [user] once(call(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _350868))
^  Call: (191) [user] call(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _350868)
^  Call: (192) [user] cons_to_l([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _350868)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (191) [system] call(user:cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
   Call: (190) [system] [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]\=@=[=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]
^  Exit: (189) [user] trly(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
^  Exit: (186) [user] untyped_to_metta([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
   Call: (184) [system] [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]\=@=[=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]))
   Call: (169) [system] [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]==end_of_file
   Fail: (169) [system] [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]), 533]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], raining_terms_1728094223_6473897, 533)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]), 533]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094252.416436)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094252.416436-1728094249.025108
   Exit: (173) [system] 3.3913278579711914 is 1728094252.416436-1728094249.025108
   Call: (173) [system] 3.3913278579711914>4
   Fail: (173) [system] 3.3913278579711914>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]), 533]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 79)
   Call: (175) [system] atom(79+1)
   Call: (175) [system] set_flag(translated_forms, 80)
   Exit: (175) [system] set_flag(translated_forms, 80)
   Exit: (174) [$syspreds] update_flag(translated_forms, 79, 79+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 79, 79+1))
   Exit: (171) [$syspreds] flag(translated_forms, 79, 79+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], raining_terms_1728094223_6473897, 533)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _407906, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _407908)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _407908)
   Call: (174) [system] compound([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Exit: (174) [system] compound([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Call: (174) [user] s2t(=, _412558)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_412558
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _412560)
   Call: (175) [system] compound([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Exit: (175) [system] compound([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Call: (175) [user] s2t(['tree-to-toks', _C, _X, _Y], _419976)
   Call: (176) [system] compound(['tree-to-toks', _C, _X, _Y])
   Exit: (176) [system] compound(['tree-to-toks', _C, _X, _Y])
   Call: (176) [system] 'tree-to-toks'==(->)
   Call: (176) [system] 'tree-to-toks'=='Cons'
   Call: (176) [system] 'tree-to-toks'==(=)
   Call: (176) [system] is_list(['tree-to-toks', _C, _X, _Y])
   Exit: (176) [system] is_list(['tree-to-toks', _C, _X, _Y])
^  Call: (176) [user] apply:maplist(s2t, ['tree-to-toks', _C, _X, _Y], _427388)
   Call: (177) [apply] apply:maplist_(['tree-to-toks', _C, _X, _Y], _427388, user:s2t)
^  Call: (178) [user] s2t('tree-to-toks', _429268)
   Call: (179) [system] compound('tree-to-toks')
   Call: (179) [system] 'tree-to-toks'=_429268
   Exit: (179) [system] 'tree-to-toks'='tree-to-toks'
^  Exit: (178) [user] s2t('tree-to-toks', 'tree-to-toks')
   Call: (178) [apply] apply:maplist_([_C, _X, _Y], _429270, user:s2t)
^  Call: (179) [user] s2t(_C, _434842)
   Call: (180) [system] compound(_C)
   Exit: (180) [system] compound(_C)
   Call: (180) [system] is_list(_C)
^  Call: (180) [user] s2tl(_C, _434842)
   Call: (181) [system] compound(_C)
   Exit: (181) [system] compound(_C)
^  Exit: (180) [user] s2tl(_C, _C)
^  Exit: (179) [user] s2t(_C, _C)
   Call: (179) [apply] apply:maplist_([_X, _Y], _434844, user:s2t)
^  Call: (180) [user] s2t(_X, _444112)
   Call: (181) [system] compound(_X)
   Exit: (181) [system] compound(_X)
   Call: (181) [system] is_list(_X)
^  Call: (181) [user] s2tl(_X, _444112)
   Call: (182) [system] compound(_X)
   Exit: (182) [system] compound(_X)
^  Exit: (181) [user] s2tl(_X, _X)
^  Exit: (180) [user] s2t(_X, _X)
   Call: (180) [apply] apply:maplist_([_Y], _444114, user:s2t)
^  Call: (181) [user] s2t(_Y, _453382)
   Call: (182) [system] compound(_Y)
   Exit: (182) [system] compound(_Y)
   Call: (182) [system] is_list(_Y)
^  Call: (182) [user] s2tl(_Y, _453382)
   Call: (183) [system] compound(_Y)
   Exit: (183) [system] compound(_Y)
^  Exit: (182) [user] s2tl(_Y, _Y)
^  Exit: (181) [user] s2t(_Y, _Y)
   Call: (181) [apply] apply:maplist_([], _453384, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (179) [apply] apply:maplist_([_X, _Y], [_X, _Y], user:s2t)
   Exit: (178) [apply] apply:maplist_([_C, _X, _Y], [_C, _X, _Y], user:s2t)
   Exit: (177) [apply] apply:maplist_(['tree-to-toks', _C, _X, _Y], ['tree-to-toks', _C, _X, _Y], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['tree-to-toks', _C, _X, _Y], ['tree-to-toks', _C, _X, _Y])
   Call: (176) [system] compound_name_arguments(_419976, t, ['tree-to-toks', _C, _X, _Y])
   Exit: (176) [system] compound_name_arguments(t('tree-to-toks', _C, _X, _Y), t, ['tree-to-toks', _C, _X, _Y])
^  Exit: (175) [user] s2t(['tree-to-toks', _C, _X, _Y], t('tree-to-toks', _C, _X, _Y))
^  Call: (175) [user] s2tl([[['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], _419978)
   Call: (176) [system] compound([[['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
   Exit: (176) [system] compound([[['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]])
^  Call: (176) [user] s2t([['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]], _473828)
   Call: (177) [system] compound([['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]])
   Exit: (177) [system] compound([['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]])
   Call: (177) [system] ['tree-to-tokz', _C, _X, _M]==(->)
   Call: (177) [system] ['tree-to-tokz', _C, _X, _M]=='Cons'
   Call: (177) [system] ['tree-to-tokz', _C, _X, _M]==(=)
   Call: (177) [system] is_list([['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]])
   Exit: (177) [system] is_list([['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]])
^  Call: (177) [user] apply:maplist(s2t, [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]], _481240)
   Call: (178) [apply] apply:maplist_([['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]], _481240, user:s2t)
^  Call: (179) [user] s2t(['tree-to-tokz', _C, _X, _M], _483120)
   Call: (180) [system] compound(['tree-to-tokz', _C, _X, _M])
   Exit: (180) [system] compound(['tree-to-tokz', _C, _X, _M])
   Call: (180) [system] 'tree-to-tokz'==(->)
   Call: (180) [system] 'tree-to-tokz'=='Cons'
   Call: (180) [system] 'tree-to-tokz'==(=)
   Call: (180) [system] is_list(['tree-to-tokz', _C, _X, _M])
   Exit: (180) [system] is_list(['tree-to-tokz', _C, _X, _M])
^  Call: (180) [user] apply:maplist(s2t, ['tree-to-tokz', _C, _X, _M], _490532)
   Call: (181) [apply] apply:maplist_(['tree-to-tokz', _C, _X, _M], _490532, user:s2t)
^  Call: (182) [user] s2t('tree-to-tokz', _492412)
   Call: (183) [system] compound('tree-to-tokz')
   Call: (183) [system] 'tree-to-tokz'=_492412
   Exit: (183) [system] 'tree-to-tokz'='tree-to-tokz'
^  Exit: (182) [user] s2t('tree-to-tokz', 'tree-to-tokz')
   Call: (182) [apply] apply:maplist_([_C, _X, _M], _492414, user:s2t)
^  Call: (183) [user] s2t(_C, _497986)
   Call: (184) [system] compound(_C)
   Exit: (184) [system] compound(_C)
   Call: (184) [system] is_list(_C)
^  Call: (184) [user] s2tl(_C, _497986)
   Call: (185) [system] compound(_C)
   Exit: (185) [system] compound(_C)
^  Exit: (184) [user] s2tl(_C, _C)
^  Exit: (183) [user] s2t(_C, _C)
   Call: (183) [apply] apply:maplist_([_X, _M], _497988, user:s2t)
^  Call: (184) [user] s2t(_X, _507256)
   Call: (185) [system] compound(_X)
   Exit: (185) [system] compound(_X)
   Call: (185) [system] is_list(_X)
^  Call: (185) [user] s2tl(_X, _507256)
   Call: (186) [system] compound(_X)
   Exit: (186) [system] compound(_X)
^  Exit: (185) [user] s2tl(_X, _X)
^  Exit: (184) [user] s2t(_X, _X)
   Call: (184) [apply] apply:maplist_([_M], _507258, user:s2t)
^  Call: (185) [user] s2t(_M, _516526)
   Call: (186) [system] compound(_M)
   Exit: (186) [system] compound(_M)
   Call: (186) [system] is_list(_M)
^  Call: (186) [user] s2tl(_M, _516526)
   Call: (187) [system] compound(_M)
   Exit: (187) [system] compound(_M)
^  Exit: (186) [user] s2tl(_M, _M)
^  Exit: (185) [user] s2t(_M, _M)
   Call: (185) [apply] apply:maplist_([], _3432, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_M], [_M], user:s2t)
   Exit: (183) [apply] apply:maplist_([_X, _M], [_X, _M], user:s2t)
   Exit: (182) [apply] apply:maplist_([_C, _X, _M], [_C, _X, _M], user:s2t)
   Exit: (181) [apply] apply:maplist_(['tree-to-tokz', _C, _X, _M], ['tree-to-tokz', _C, _X, _M], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['tree-to-tokz', _C, _X, _M], ['tree-to-tokz', _C, _X, _M])
   Call: (180) [system] compound_name_arguments(_3398, t, ['tree-to-tokz', _C, _X, _M])
   Exit: (180) [system] compound_name_arguments(t('tree-to-tokz', _C, _X, _M), t, ['tree-to-tokz', _C, _X, _M])
^  Exit: (179) [user] s2t(['tree-to-tokz', _C, _X, _M], t('tree-to-tokz', _C, _X, _M))
   Call: (179) [apply] apply:maplist_([['set-det'], [notrace, [flatten, [::, _M], _Y]]], _3400, user:s2t)
^  Call: (180) [user] s2t(['set-det'], _14570)
   Call: (181) [system] compound(['set-det'])
   Exit: (181) [system] compound(['set-det'])
   Call: (181) [system] 'set-det'==(->)
   Call: (181) [system] 'set-det'=='Cons'
   Call: (181) [system] 'set-det'==(=)
   Call: (181) [system] is_list(['set-det'])
   Exit: (181) [system] is_list(['set-det'])
^  Call: (181) [user] apply:maplist(s2t, ['set-det'], _21982)
   Call: (182) [apply] apply:maplist_(['set-det'], _21982, user:s2t)
^  Call: (183) [user] s2t('set-det', _23862)
   Call: (184) [system] compound('set-det')
   Call: (184) [system] 'set-det'=_23862
   Exit: (184) [system] 'set-det'='set-det'
^  Exit: (183) [user] s2t('set-det', 'set-det')
   Call: (183) [apply] apply:maplist_([], _23864, user:s2t)
   Exit: (183) [apply] apply:maplist_([], [], user:s2t)
   Exit: (182) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (181) [system] compound_name_arguments(_14570, t, ['set-det'])
   Exit: (181) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (180) [user] s2t(['set-det'], t('set-det'))
   Call: (180) [apply] apply:maplist_([[notrace, [flatten, [::, _M], _Y]]], _14572, user:s2t)
^  Call: (181) [user] s2t([notrace, [flatten, [::, _M], _Y]], _35966)
   Call: (182) [system] compound([notrace, [flatten, [::, _M], _Y]])
   Exit: (182) [system] compound([notrace, [flatten, [::, _M], _Y]])
   Call: (182) [system] notrace==(->)
   Call: (182) [system] notrace=='Cons'
   Call: (182) [system] notrace==(=)
   Call: (182) [system] is_list([notrace, [flatten, [::, _M], _Y]])
   Exit: (182) [system] is_list([notrace, [flatten, [::, _M], _Y]])
^  Call: (182) [user] apply:maplist(s2t, [notrace, [flatten, [::, _M], _Y]], _43378)
   Call: (183) [apply] apply:maplist_([notrace, [flatten, [::, _M], _Y]], _43378, user:s2t)
^  Call: (184) [user] s2t(notrace, _45258)
   Call: (185) [system] compound(notrace)
   Call: (185) [system] notrace=_45258
   Exit: (185) [system] notrace=notrace
^  Exit: (184) [user] s2t(notrace, notrace)
   Call: (184) [apply] apply:maplist_([[flatten, [::, _M], _Y]], _45260, user:s2t)
^  Call: (185) [user] s2t([flatten, [::, _M], _Y], _50832)
   Call: (186) [system] compound([flatten, [::, _M], _Y])
   Exit: (186) [system] compound([flatten, [::, _M], _Y])
   Call: (186) [system] flatten==(->)
   Call: (186) [system] flatten=='Cons'
   Call: (186) [system] flatten==(=)
   Call: (186) [system] is_list([flatten, [::, _M], _Y])
   Exit: (186) [system] is_list([flatten, [::, _M], _Y])
^  Call: (186) [user] apply:maplist(s2t, [flatten, [::, _M], _Y], _58244)
   Call: (187) [apply] apply:maplist_([flatten, [::, _M], _Y], _58244, user:s2t)
^  Call: (188) [user] s2t(flatten, _60124)
   Call: (189) [system] compound(flatten)
   Call: (189) [system] flatten=_60124
   Exit: (189) [system] flatten=flatten
^  Exit: (188) [user] s2t(flatten, flatten)
   Call: (188) [apply] apply:maplist_([[::, _M], _Y], _60126, user:s2t)
^  Call: (189) [user] s2t([::, _M], _65698)
   Call: (190) [system] compound([::, _M])
   Exit: (190) [system] compound([::, _M])
   Call: (190) [system] :: == (->)
   Call: (190) [system] :: == 'Cons'
   Call: (190) [system] :: == (=)
   Call: (190) [system] is_list([::, _M])
   Exit: (190) [system] is_list([::, _M])
^  Call: (190) [user] apply:maplist(s2t, [::, _M], _73110)
   Call: (191) [apply] apply:maplist_([::, _M], _73110, user:s2t)
^  Call: (192) [user] s2t(::, _74990)
   Call: (193) [system] compound(::)
   Call: (193) [system] :: = _74990
   Exit: (193) [system] :: = ::
^  Exit: (192) [user] s2t(::, ::)
   Call: (192) [apply] apply:maplist_([_M], _74992, user:s2t)
^  Call: (193) [user] s2t(_M, _80564)
   Call: (194) [system] compound(_M)
   Exit: (194) [system] compound(_M)
   Call: (194) [system] is_list(_M)
^  Call: (194) [user] s2tl(_M, _80564)
   Call: (195) [system] compound(_M)
   Exit: (195) [system] compound(_M)
^  Exit: (194) [user] s2tl(_M, _M)
^  Exit: (193) [user] s2t(_M, _M)
   Call: (193) [apply] apply:maplist_([], _80566, user:s2t)
   Exit: (193) [apply] apply:maplist_([], [], user:s2t)
   Exit: (192) [apply] apply:maplist_([_M], [_M], user:s2t)
   Exit: (191) [apply] apply:maplist_([::, _M], [::, _M], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [::, _M], [::, _M])
   Call: (190) [system] compound_name_arguments(_65698, t, [::, _M])
   Exit: (190) [system] compound_name_arguments(t(::, _M), t, [::, _M])
^  Exit: (189) [user] s2t([::, _M], t(::, _M))
   Call: (189) [apply] apply:maplist_([_Y], _65700, user:s2t)
^  Call: (190) [user] s2t(_Y, _97298)
   Call: (191) [system] compound(_Y)
   Exit: (191) [system] compound(_Y)
   Call: (191) [system] is_list(_Y)
^  Call: (191) [user] s2tl(_Y, _97298)
   Call: (192) [system] compound(_Y)
   Exit: (192) [system] compound(_Y)
^  Exit: (191) [user] s2tl(_Y, _Y)
^  Exit: (190) [user] s2t(_Y, _Y)
   Call: (190) [apply] apply:maplist_([], _97300, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (188) [apply] apply:maplist_([[::, _M], _Y], [t(::, _M), _Y], user:s2t)
   Exit: (187) [apply] apply:maplist_([flatten, [::, _M], _Y], [flatten, t(::, _M), _Y], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, [flatten, [::, _M], _Y], [flatten, t(::, _M), _Y])
   Call: (186) [system] compound_name_arguments(_50832, t, [flatten, t(::, _M), _Y])
   Exit: (186) [system] compound_name_arguments(t(flatten, t(::, _M), _Y), t, [flatten, t(::, _M), _Y])
^  Exit: (185) [user] s2t([flatten, [::, _M], _Y], t(flatten, t(::, _M), _Y))
   Call: (185) [apply] apply:maplist_([], _50834, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([[flatten, [::, _M], _Y]], [t(flatten, t(::, _M), _Y)], user:s2t)
   Exit: (183) [apply] apply:maplist_([notrace, [flatten, [::, _M], _Y]], [notrace, t(flatten, t(::, _M), _Y)], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [notrace, [flatten, [::, _M], _Y]], [notrace, t(flatten, t(::, _M), _Y)])
   Call: (182) [system] compound_name_arguments(_35966, t, [notrace, t(flatten, t(::, _M), _Y)])
   Exit: (182) [system] compound_name_arguments(t(notrace, t(flatten, t(::, _M), _Y)), t, [notrace, t(flatten, t(::, _M), _Y)])
^  Exit: (181) [user] s2t([notrace, [flatten, [::, _M], _Y]], t(notrace, t(flatten, t(::, _M), _Y)))
   Call: (181) [apply] apply:maplist_([], _35968, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([[notrace, [flatten, [::, _M], _Y]]], [t(notrace, t(flatten, t(::, _M), _Y))], user:s2t)
   Exit: (179) [apply] apply:maplist_([['set-det'], [notrace, [flatten, [::, _M], _Y]]], [t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))], user:s2t)
   Exit: (178) [apply] apply:maplist_([['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]], [t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]], [t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))])
   Call: (177) [system] compound_name_arguments(_3384, t, [t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))])
   Exit: (177) [system] compound_name_arguments(t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))), t, [t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))])
^  Exit: (176) [user] s2t([['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]], t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))))
^  Call: (176) [user] s2tl([], _3386)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_3386
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))])
^  Exit: (174) [user] s2tl([['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))])
^  Exit: (173) [user] s2tl([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], [=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))])
^  Call: (172) [user] relistify([=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))], _138250)
   Call: (173) [system] is_list([=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))])
   Exit: (173) [system] is_list([=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))])
   Call: (173) [system] _138250=[=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))]
   Exit: (173) [system] [=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))]=[=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))]
^  Exit: (172) [user] relistify([=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))], [=, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))])
   Call: (172) [system] _143812=..[raining_terms_1728094223_6473897, 533, =, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))]
   Exit: (172) [system] raining_terms_1728094223_6473897(533, =, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))))=..[raining_terms_1728094223_6473897, 533, =, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y)))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(533, =, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(533, =, t('tree-to-toks', _C, _X, _Y), t(t('tree-to-tokz', _C, _X, _M), t('set-det'), t(notrace, t(flatten, t(::, _M), _Y))))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], raining_terms_1728094223_6473897, 533)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]]), 533]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 79, 79+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['tree-to-toks', _C, _X, _Y], [['tree-to-tokz', _C, _X, _M], ['set-det'], [notrace, [flatten, [::, _M], _Y]]]], raining_terms_1728094223_6473897, 533)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 543)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 543))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 543))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _169004)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _176426)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _183848)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _191270)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _198692)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (178) [system] char_type('\r', space)
   Exit: (178) [system] char_type('\r', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _206114)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (179) [system] char_type('\n', space)
   Exit: (179) [system] char_type('\n', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (179) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _213536)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (180) [system] char_type('\n', space)
   Exit: (180) [system] char_type('\n', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (180) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _220958)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (181) [system] char_type(' ', space)
   Exit: (181) [system] char_type(' ', space)
   Call: (181) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (181) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (181) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (182) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _228380)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (182) [system] char_type(' ', space)
   Exit: (182) [system] char_type(' ', space)
   Call: (182) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (182) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (182) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _235802)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
^  Call: (183) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (184) [system] string((0x5568c7bd0b50))
^  Exit: (183) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (183) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (184) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (185) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _244140)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] char_type('(', space)
   Call: (185) [system] _246926=(0x5568c7bd0b50)
   Exit: (185) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (185) [user] once((read_position((0x5568c7bd0b50), _248794, _248796, _248798, _248800), read_sexpr((0x5568c7bd0b50), _248812), assertz(metta_file_comment(_248794, _248796, _248798, _248812, _248800))))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _248794, _248796, _248798, _248800)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_248800))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_248800))
   Exit: (189) [system] nonvar(position(_248800))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(13652, 547, 2, 13652)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(13652, 547, 2, 13652), _248794)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _259052)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(13652, 547, 2, 13652), _248794)
   Exit: (189) [system] arg(2, '$stream_position'(13652, 547, 2, 13652), 547)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(13652, 547, 2, 13652), 547)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(13652, 547, 2, 13652), _248796)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _266486)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(13652, 547, 2, 13652), _248796)
   Exit: (189) [system] arg(3, '$stream_position'(13652, 547, 2, 13652), 2)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(13652, 547, 2, 13652), 2)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(13652, 547, 2, 13652), _248798)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _273920)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(13652, 547, 2, 13652), _248798)
   Exit: (189) [system] arg(1, '$stream_position'(13652, 547, 2, 13652), 13652)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(13652, 547, 2, 13652), 13652)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 547, 2, 13652, '$stream_position'(13652, 547, 2, 13652))
^  Call: (187) [user] read_sexpr((0x5568c7bd0b50), _248812)
   Call: (188) [system] string((0x5568c7bd0b50))
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _248812)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _283222)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _291690)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _248812)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _297260)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)=(;)
^  Call: (191) [user] is_like_space(=)
   Call: (192) [system] char_type(=, 'white')
   Call: (192) [system] char_type(=, end_of_line)
   Call: (192) [system] char_type(=, space)
   Call: (192) [system] char_type(=, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _305728)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=')'
   Call: (190) [system] (=)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _309442)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _311300)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)=(;)
^  Call: (192) [user] is_like_space(=)
   Call: (193) [system] char_type(=, 'white')
   Call: (193) [system] char_type(=, end_of_line)
   Call: (193) [system] char_type(=, space)
   Call: (193) [system] char_type(=, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _319768)
   Exit: (191) [system] get_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)='('
   Call: (191) [system] (=)='['
   Call: (191) [system] (=)='{'
   Call: (191) [system] (=)='"'
   Call: (191) [system] (=)=!
   Call: (191) [system] (=)='\''
   Call: (191) [system] (=)='`'
   Call: (191) [system] (=)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), =, _309442)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _329986)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _330920)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _329986=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (192) [user] classify_and_convert_charseq(=, [], _309442)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_340230, _340232), once(user:catch(read_from_chars([=], _309442), _340206, fail)), '$restore_trace'(_340230, _340232))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_340230, _340232))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _340206, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(=)
   Exit: (193) [system] atomic(=)
^  Exit: (192) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _347730)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _349588)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _356398)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _359102)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _366718)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _369422)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _376232)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _378936)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _385746)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _388450)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _395260)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _397964)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _404774)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _407478)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _421490)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _425204)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _427062)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _435530)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _425204)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _441100)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _449568)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=')'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _453282)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _455140)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _463608)
   Exit: (194) [system] get_char((0x5568c7bd0b50), a)
   Call: (194) [system] a='('
   Call: (194) [system] a='['
   Call: (194) [system] a='{'
   Call: (194) [system] a='"'
   Call: (194) [system] a=!
   Call: (194) [system] a='\''
   Call: (194) [system] a='`'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), a, _453282)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473826)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _474760)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_478552, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _483122)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _484056)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_487848, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x5568c7bd0b50), d)
   Exit: (197) [system] get_char((0x5568c7bd0b50), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492418)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _493352)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (198) [user] is_delimiter(-)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] arg(_497144, v('(', ')', end_of_file), -)
   Call: (198) [system] ')'==(-)
   Call: (198) [system] get_char((0x5568c7bd0b50), -)
   Exit: (198) [system] get_char((0x5568c7bd0b50), -)
   Call: (198) [system] (-)=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501714)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _502648)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_506440, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _511010)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _511944)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_515736, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520306)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _521240)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_4276, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x5568c7bd0b50), a)
   Exit: (201) [system] get_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8846)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _9780)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_13572, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x5568c7bd0b50), i)
   Exit: (202) [system] get_char((0x5568c7bd0b50), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _18142)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _19076)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_22868, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _27438)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _28372)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_32164, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x5568c7bd0b50), i)
   Exit: (204) [system] get_char((0x5568c7bd0b50), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36734)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _37668)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_41460, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x5568c7bd0b50), n)
   Exit: (205) [system] get_char((0x5568c7bd0b50), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _46030)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _46964)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (206) [user] is_delimiter(g)
   Call: (207) [system] char_type(g, space)
   Call: (207) [system] arg(_50756, v('(', ')', end_of_file), g)
   Call: (206) [system] ')'==g
   Call: (206) [system] get_char((0x5568c7bd0b50), g)
   Exit: (206) [system] get_char((0x5568c7bd0b50), g)
   Call: (206) [system] g=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _55326)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _56260)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _55326=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _46030=[g]
   Exit: (206) [system] [g]=[g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (205) [system] _36734=[n, g]
   Exit: (205) [system] [n, g]=[n, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g])
   Call: (204) [system] _27438=[i, n, g]
   Exit: (204) [system] [i, n, g]=[i, n, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g])
   Call: (203) [system] _18142=[n, i, n, g]
   Exit: (203) [system] [n, i, n, g]=[n, i, n, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g])
   Call: (202) [system] _8846=[i, n, i, n, g]
   Exit: (202) [system] [i, n, i, n, g]=[i, n, i, n, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g])
   Call: (201) [system] _3314=[a, i, n, i, n, g]
   Exit: (201) [system] [a, i, n, i, n, g]=[a, i, n, i, n, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g])
   Call: (200) [system] _3310=[r, a, i, n, i, n, g]
   Exit: (200) [system] [r, a, i, n, i, n, g]=[r, a, i, n, i, n, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g])
   Call: (199) [system] _3306=[t, r, a, i, n, i, n, g]
   Exit: (199) [system] [t, r, a, i, n, i, n, g]=[t, r, a, i, n, i, n, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g])
   Call: (198) [system] _3302=[-, t, r, a, i, n, i, n, g]
   Exit: (198) [system] [-, t, r, a, i, n, i, n, g]=[-, t, r, a, i, n, i, n, g]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g])
   Call: (197) [system] _3298=[d, -, t, r, a, i, n, i, n, g]
   Exit: (197) [system] [d, -, t, r, a, i, n, i, n, g]=[d, -, t, r, a, i, n, i, n, g]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g])
   Call: (196) [system] _3294=[d, d, -, t, r, a, i, n, i, n, g]
   Exit: (196) [system] [d, d, -, t, r, a, i, n, i, n, g]=[d, d, -, t, r, a, i, n, i, n, g]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, d, -, t, r, a, i, n, i, n, g])
^  Call: (195) [user] classify_and_convert_charseq(a, [d, d, -, t, r, a, i, n, i, n, g], _3290)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_96304, _96306), once(user:catch(read_from_chars([a, d, d, -, t, r, a, i, n, i, n, g], _3290), _96280, fail)), '$restore_trace'(_96304, _96306))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_96304, _96306))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, d, d, -, t, r, a, i, n, i, n, g], add-training), _96280, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(add-training)
   Call: (196) [system] atom_chars(_3290, [a, d, d, -, t, r, a, i, n, i, n, g])
   Exit: (196) [system] atom_chars('add-training', [a, d, d, -, t, r, a, i, n, i, n, g])
^  Exit: (195) [user] classify_and_convert_charseq(a, [d, d, -, t, r, a, i, n, i, n, g], 'add-training')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'add-training')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'add-training')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _104748)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _106606)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _113416)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _116120)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _125512)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _129226)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _131084)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _139552)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _129226)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _149770)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _150704)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (197) [user] is_delimiter('X')
   Call: (198) [system] char_type('X', space)
   Call: (198) [system] arg(_154496, v('(', ')', end_of_file), 'X')
   Call: (197) [system] ')'=='X'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (197) [system] 'X'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _159066)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _160000)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _159066=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _149770=['X']
   Exit: (197) [system] ['X']=['X']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (196) [user] classify_and_convert_charseq($, ['X'], _129226)
   Call: (197) [system] atom_chars(_172078, ['_', 'X'])
   Exit: (197) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _176742)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _178600)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _185410)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _188114)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _197506)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _201220)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _203078)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _211546)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _201220)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _221764)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _222698)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (198) [user] is_delimiter('S')
   Call: (199) [system] char_type('S', space)
   Call: (199) [system] arg(_226490, v('(', ')', end_of_file), 'S')
   Call: (198) [system] ')'=='S'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (198) [system] 'S'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _231060)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _231994)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_235786, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _240356)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _241290)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_245082, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x5568c7bd0b50), r)
   Exit: (200) [system] get_char((0x5568c7bd0b50), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _249652)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _250586)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_254378, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _249652=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _240356=[r]
   Exit: (200) [system] [r]=[r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (199) [system] _231060=[t, r]
   Exit: (199) [system] [t, r]=[t, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r])
   Call: (198) [system] _221764=['S', t, r]
   Exit: (198) [system] ['S', t, r]=['S', t, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, r])
^  Call: (197) [user] classify_and_convert_charseq($, ['S', t, r], _201220)
   Call: (198) [system] atom_chars(_269196, ['_', 'S', t, r])
   Exit: (198) [system] atom_chars('_Str', ['_', 'S', t, r])
^  Exit: (197) [user] classify_and_convert_charseq($, ['S', t, r], _Str)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Str)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _Str)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _273860)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _275718)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _284186)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x5568c7bd0b50), _287976)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ')')
   Call: (196) [system] _273860=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _176742=[_Str]
   Exit: (195) [system] [_Str]=[_Str]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_Str])
   Call: (194) [system] _104748=[_X, _Str]
   Exit: (194) [system] [_X, _Str]=[_X, _Str]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_X, _Str])
   Call: (193) [system] _3284=['add-training', _X, _Str]
   Exit: (193) [system] ['add-training', _X, _Str]=['add-training', _X, _Str]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['add-training', _X, _Str])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['add-training', _X, _Str])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _301858)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _303716)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _310526)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _313230)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _320846)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _323550)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _330360)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _333064)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _339874)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _342578)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _349388)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _352092)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _358902)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _361606)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _375618)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _379332)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _381190)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _389658)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _379332)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _395228)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _402038)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _404742)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _414134)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _417848)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _419706)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _428174)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _417848)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _433744)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(;)
^  Call: (197) [user] is_like_space(f)
   Call: (198) [system] char_type(f, 'white')
   Call: (198) [system] char_type(f, end_of_line)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] char_type(f, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _442212)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=')'
   Call: (196) [system] f=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _445926)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _447784)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(;)
^  Call: (198) [user] is_like_space(f)
   Call: (199) [system] char_type(f, 'white')
   Call: (199) [system] char_type(f, end_of_line)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] char_type(f, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _456252)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f='('
   Call: (197) [system] f='['
   Call: (197) [system] f='{'
   Call: (197) [system] f='"'
   Call: (197) [system] f=!
   Call: (197) [system] f='\''
   Call: (197) [system] f='`'
   Call: (197) [system] f=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), f, _445926)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _466470)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _467404)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_471196, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x5568c7bd0b50), l)
   Exit: (199) [system] get_char((0x5568c7bd0b50), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475766)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _476700)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (200) [user] is_delimiter(a)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] arg(_480492, v('(', ')', end_of_file), a)
   Call: (200) [system] ')'==a
   Call: (200) [system] get_char((0x5568c7bd0b50), a)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _485062)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _485996)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (201) [user] is_delimiter(g)
   Call: (202) [system] char_type(g, space)
   Call: (202) [system] arg(_489788, v('(', ')', end_of_file), g)
   Call: (201) [system] ')'==g
   Call: (201) [system] get_char((0x5568c7bd0b50), g)
   Exit: (201) [system] get_char((0x5568c7bd0b50), g)
   Call: (201) [system] g=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _494358)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _495292)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _494358=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _485062=[g]
   Exit: (201) [system] [g]=[g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (200) [system] _475766=[a, g]
   Exit: (200) [system] [a, g]=[a, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (199) [system] _466470=[l, a, g]
   Exit: (199) [system] [l, a, g]=[l, a, g]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
^  Call: (198) [user] classify_and_convert_charseq(f, [l, a, g], _445926)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_512984, _512986), once(user:catch(read_from_chars([f, l, a, g], _445926), _512960, fail)), '$restore_trace'(_512984, _512986))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_512984, _512986))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, l, a, g], flag), _512960, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(flag)
   Exit: (199) [system] atomic(flag)
^  Exit: (198) [user] classify_and_convert_charseq(f, [l, a, g], flag)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), f, flag)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), flag)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _520484)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _522342)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _8638)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _11342)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _20734)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), s)
   Call: (197) [system] s=')'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _24448)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _26306)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _34774)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s='('
   Call: (198) [system] s='['
   Call: (198) [system] s='{'
   Call: (198) [system] s='"'
   Call: (198) [system] s=!
   Call: (198) [system] s='\''
   Call: (198) [system] s='`'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), s, _24448)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44992)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _45926)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_49718, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x5568c7bd0b50), p)
   Exit: (200) [system] get_char((0x5568c7bd0b50), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54288)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _55222)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_59014, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _63584)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _64518)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_68310, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x5568c7bd0b50), e)
   Exit: (202) [system] get_char((0x5568c7bd0b50), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _72880)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _73814)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_77606, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x5568c7bd0b50), c)
   Exit: (203) [system] get_char((0x5568c7bd0b50), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82176)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _83110)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), h)
^  Call: (204) [user] is_delimiter(h)
   Call: (205) [system] char_type(h, space)
   Call: (205) [system] arg(_86902, v('(', ')', end_of_file), h)
   Call: (204) [system] ')'==h
   Call: (204) [system] get_char((0x5568c7bd0b50), h)
   Exit: (204) [system] get_char((0x5568c7bd0b50), h)
   Call: (204) [system] h=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _91472)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _92406)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (205) [user] is_delimiter(-)
   Call: (206) [system] char_type(-, space)
   Call: (206) [system] arg(_96198, v('(', ')', end_of_file), -)
   Call: (205) [system] ')'==(-)
   Call: (205) [system] get_char((0x5568c7bd0b50), -)
   Exit: (205) [system] get_char((0x5568c7bd0b50), -)
   Call: (205) [system] (-)=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _100768)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _101702)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_105494, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x5568c7bd0b50), a)
   Exit: (206) [system] get_char((0x5568c7bd0b50), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _110064)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _110998)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_114790, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x5568c7bd0b50), c)
   Exit: (207) [system] get_char((0x5568c7bd0b50), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _119360)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _120294)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_124086, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128656)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _129590)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _128656=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (208) [system] _119360=[t]
   Exit: (208) [system] [t]=[t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (207) [system] _110064=[c, t]
   Exit: (207) [system] [c, t]=[c, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t])
   Call: (206) [system] _100768=[a, c, t]
   Exit: (206) [system] [a, c, t]=[a, c, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, c, t])
   Call: (205) [system] _91472=[-, a, c, t]
   Exit: (205) [system] [-, a, c, t]=[-, a, c, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, a, c, t])
   Call: (204) [system] _82176=[h, -, a, c, t]
   Exit: (204) [system] [h, -, a, c, t]=[h, -, a, c, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [h, -, a, c, t])
   Call: (203) [system] _72880=[c, h, -, a, c, t]
   Exit: (203) [system] [c, h, -, a, c, t]=[c, h, -, a, c, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, h, -, a, c, t])
   Call: (202) [system] _63584=[e, c, h, -, a, c, t]
   Exit: (202) [system] [e, c, h, -, a, c, t]=[e, c, h, -, a, c, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, c, h, -, a, c, t])
   Call: (201) [system] _54288=[e, e, c, h, -, a, c, t]
   Exit: (201) [system] [e, e, c, h, -, a, c, t]=[e, e, c, h, -, a, c, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, e, c, h, -, a, c, t])
   Call: (200) [system] _44992=[p, e, e, c, h, -, a, c, t]
   Exit: (200) [system] [p, e, e, c, h, -, a, c, t]=[p, e, e, c, h, -, a, c, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, e, c, h, -, a, c, t])
^  Call: (199) [user] classify_and_convert_charseq(s, [p, e, e, c, h, -, a, c, t], _24448)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_164046, _164048), once(user:catch(read_from_chars([s, p, e, e, c, h, -, a, c, t], _24448), _164022, fail)), '$restore_trace'(_164046, _164048))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_164046, _164048))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, p, e, e, c, h, -, a, c, t], speech-act), _164022, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(speech-act)
   Call: (200) [system] atom_chars(_24448, [s, p, e, e, c, h, -, a, c, t])
   Exit: (200) [system] atom_chars('speech-act', [s, p, e, e, c, h, -, a, c, t])
^  Exit: (199) [user] classify_and_convert_charseq(s, [p, e, e, c, h, -, a, c, t], 'speech-act')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'speech-act')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'speech-act')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _172490)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _174348)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _181158)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _183862)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _193254)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _196968)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _198826)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _207294)
   Exit: (199) [system] get_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _196968)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217512)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _218446)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (201) [user] is_delimiter('A')
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] arg(_222238, v('(', ')', end_of_file), 'A')
   Call: (201) [system] ')'=='A'
   Call: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (201) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (201) [system] 'A'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _226808)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _227742)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _226808=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _217512=['A']
   Exit: (201) [system] ['A']=['A']
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (200) [user] classify_and_convert_charseq($, ['A'], _196968)
   Call: (201) [system] atom_chars(_239820, ['_', 'A'])
   Exit: (201) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (200) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _244484)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _246342)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _253152)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _255856)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x5568c7bd0b50), _263472)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _266176)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _272986)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _275690)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _282500)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _285204)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _292014)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _294718)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _301528)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _304232)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _311042)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _313746)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _320556)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _323260)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _330070)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _332774)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _339584)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _342288)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _359996)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _363710)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _365568)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _374036)
   Exit: (200) [system] get_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _363710)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _379606)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), +)
   Call: (202) [system] (+)=(;)
^  Call: (202) [user] is_like_space(+)
   Call: (203) [system] char_type(+, 'white')
   Call: (203) [system] char_type(+, end_of_line)
   Call: (203) [system] char_type(+, space)
   Call: (203) [system] char_type(+, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _388074)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), +)
   Call: (201) [system] (+)=')'
   Call: (201) [system] (+)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _391788)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _393646)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), +)
   Call: (203) [system] (+)=(;)
^  Call: (203) [user] is_like_space(+)
   Call: (204) [system] char_type(+, 'white')
   Call: (204) [system] char_type(+, end_of_line)
   Call: (204) [system] char_type(+, space)
   Call: (204) [system] char_type(+, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _402114)
   Exit: (202) [system] get_char((0x5568c7bd0b50), +)
   Call: (202) [system] (+)='('
   Call: (202) [system] (+)='['
   Call: (202) [system] (+)='{'
   Call: (202) [system] (+)='"'
   Call: (202) [system] (+)=!
   Call: (202) [system] (+)='\''
   Call: (202) [system] (+)='`'
   Call: (202) [system] (+)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), +, _391788)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _412332)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _413266)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _412332=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (203) [user] classify_and_convert_charseq(+, [], _391788)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_422576, _422578), once(user:catch(read_from_chars([+], _391788), _422552, fail)), '$restore_trace'(_422576, _422578))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_422576, _422578))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _422552, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(+)
   Exit: (204) [system] atomic(+)
^  Exit: (203) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _430076)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _431934)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _438744)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _441448)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _450840)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _454554)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _456412)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _464880)
   Exit: (203) [system] get_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _454554)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _475098)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _476032)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (205) [user] is_delimiter('A')
   Call: (206) [system] char_type('A', space)
   Call: (206) [system] arg(_479824, v('(', ')', end_of_file), 'A')
   Call: (205) [system] ')'=='A'
   Call: (205) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (205) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (205) [system] 'A'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _484394)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _485328)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _484394=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (205) [system] _475098=['A']
   Exit: (205) [system] ['A']=['A']
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (204) [user] classify_and_convert_charseq($, ['A'], _454554)
   Call: (205) [system] atom_chars(_497406, ['_', 'A'])
   Exit: (205) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (204) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _502070)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _503928)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _510738)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _513442)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (205) [system] '1'=(;)
^  Call: (205) [user] is_like_space('1')
   Call: (206) [system] char_type('1', 'white')
   Call: (206) [system] char_type('1', end_of_line)
   Call: (206) [system] char_type('1', space)
   Call: (206) [system] char_type('1', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _522834)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (203) [system] '1'=')'
   Call: (203) [system] '1'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _5976)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _7834)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (205) [system] '1'=(;)
^  Call: (205) [user] is_like_space('1')
   Call: (206) [system] char_type('1', 'white')
   Call: (206) [system] char_type('1', end_of_line)
   Call: (206) [system] char_type('1', space)
   Call: (206) [system] char_type('1', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _16302)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '1')
   Call: (204) [system] '1'='('
   Call: (204) [system] '1'='['
   Call: (204) [system] '1'='{'
   Call: (204) [system] '1'='"'
   Call: (204) [system] '1'=!
   Call: (204) [system] '1'='\''
   Call: (204) [system] '1'='`'
   Call: (204) [system] '1'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _5976)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26520)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _27454)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_31246, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _26520=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (205) [user] classify_and_convert_charseq('1', [], _5976)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_37708, _37710), once(user:catch(read_from_chars(['1'], _5976), _37684, fail)), '$restore_trace'(_37708, _37710))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_37708, _37710))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _37684, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(1)
   Exit: (206) [system] atomic(1)
^  Exit: (205) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (204) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _45208)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _47066)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _55534)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x5568c7bd0b50), _59324)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ')')
   Call: (204) [system] _45208=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _3368=[1]
   Exit: (203) [system] [1]=[1]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (202) [system] _3358=[_A, 1]
   Exit: (202) [system] [_A, 1]=[_A, 1]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [_A, 1])
   Call: (201) [system] _3350=[+, _A, 1]
   Exit: (201) [system] [+, _A, 1]=[+, _A, 1]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [+, _A, 1])
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, _A, 1])
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _73206)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _75064)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _83532)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _87322)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _73206=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3346=[[+, _A, 1]]
   Exit: (199) [system] [[+, _A, 1]]=[[+, _A, 1]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [[+, _A, 1]])
   Call: (198) [system] _3336=[_A, [+, _A, 1]]
   Exit: (198) [system] [_A, [+, _A, 1]]=[_A, [+, _A, 1]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [_A, [+, _A, 1]])
   Call: (197) [system] _3330=['speech-act', _A, [+, _A, 1]]
   Exit: (197) [system] ['speech-act', _A, [+, _A, 1]]=['speech-act', _A, [+, _A, 1]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['speech-act', _A, [+, _A, 1]])
   Call: (196) [system] _3322=[flag, 'speech-act', _A, [+, _A, 1]]
   Exit: (196) [system] [flag, 'speech-act', _A, [+, _A, 1]]=[flag, 'speech-act', _A, [+, _A, 1]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [flag, 'speech-act', _A, [+, _A, 1]])
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), [flag, 'speech-act', _A, [+, _A, 1]])
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _103998)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _105856)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _112666)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _115370)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x5568c7bd0b50), _122986)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _125690)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _132500)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _135204)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _142014)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _144718)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _151528)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _154232)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _161042)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _163746)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _170556)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _173260)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _180070)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _182774)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _198634)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _202348)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _204206)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _212674)
   Exit: (196) [system] get_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _202348)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _218244)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), g)
   Call: (198) [system] g=(;)
^  Call: (198) [user] is_like_space(g)
   Call: (199) [system] char_type(g, 'white')
   Call: (199) [system] char_type(g, end_of_line)
   Call: (199) [system] char_type(g, space)
   Call: (199) [system] char_type(g, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _226712)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), g)
   Call: (197) [system] g=')'
   Call: (197) [system] g=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _230426)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _232284)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), g)
   Call: (199) [system] g=(;)
^  Call: (199) [user] is_like_space(g)
   Call: (200) [system] char_type(g, 'white')
   Call: (200) [system] char_type(g, end_of_line)
   Call: (200) [system] char_type(g, space)
   Call: (200) [system] char_type(g, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _240752)
   Exit: (198) [system] get_char((0x5568c7bd0b50), g)
   Call: (198) [system] g='('
   Call: (198) [system] g='['
   Call: (198) [system] g='{'
   Call: (198) [system] g='"'
   Call: (198) [system] g=!
   Call: (198) [system] g='\''
   Call: (198) [system] g='`'
   Call: (198) [system] g=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x5568c7bd0b50), g, _230426)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250970)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _251904)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_255696, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _260266)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _261200)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_264992, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _269562)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _270496)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (202) [user] is_delimiter(-)
   Call: (203) [system] char_type(-, space)
   Call: (203) [system] arg(_274288, v('(', ')', end_of_file), -)
   Call: (202) [system] ')'==(-)
   Call: (202) [system] get_char((0x5568c7bd0b50), -)
   Exit: (202) [system] get_char((0x5568c7bd0b50), -)
   Call: (202) [system] (-)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _278858)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _279792)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_283584, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x5568c7bd0b50), f)
   Exit: (203) [system] get_char((0x5568c7bd0b50), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _288154)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _289088)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_292880, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _297450)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _298384)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_302176, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _306746)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _307680)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (206) [user] is_delimiter(g)
   Call: (207) [system] char_type(g, space)
   Call: (207) [system] arg(_311472, v('(', ')', end_of_file), g)
   Call: (206) [system] ')'==g
   Call: (206) [system] get_char((0x5568c7bd0b50), g)
   Exit: (206) [system] get_char((0x5568c7bd0b50), g)
   Call: (206) [system] g=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _316042)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _316976)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _316042=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _306746=[g]
   Exit: (206) [system] [g]=[g]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g])
   Call: (205) [system] _297450=[a, g]
   Exit: (205) [system] [a, g]=[a, g]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, g])
   Call: (204) [system] _288154=[l, a, g]
   Exit: (204) [system] [l, a, g]=[l, a, g]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, a, g])
   Call: (203) [system] _278858=[f, l, a, g]
   Exit: (203) [system] [f, l, a, g]=[f, l, a, g]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, l, a, g])
   Call: (202) [system] _269562=[-, f, l, a, g]
   Exit: (202) [system] [-, f, l, a, g]=[-, f, l, a, g]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, f, l, a, g])
   Call: (201) [system] _260266=[t, -, f, l, a, g]
   Exit: (201) [system] [t, -, f, l, a, g]=[t, -, f, l, a, g]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, f, l, a, g])
   Call: (200) [system] _250970=[e, t, -, f, l, a, g]
   Exit: (200) [system] [e, t, -, f, l, a, g]=[e, t, -, f, l, a, g]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, f, l, a, g])
^  Call: (199) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], _230426)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_345844, _345846), once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], _230426), _345820, fail)), '$restore_trace'(_345844, _345846))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_345844, _345846))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([g, e, t, -, f, l, a, g], get-flag), _345820, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(get-flag)
   Call: (200) [system] atom_chars(_230426, [g, e, t, -, f, l, a, g])
   Exit: (200) [system] atom_chars('get-flag', [g, e, t, -, f, l, a, g])
^  Exit: (199) [user] classify_and_convert_charseq(g, [e, t, -, f, l, a, g], 'get-flag')
^  Exit: (198) [user] read_symbolic(')', (0x5568c7bd0b50), g, 'get-flag')
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), 'get-flag')
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _354288)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _356146)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _362956)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _365660)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), c)
   Call: (200) [system] c=(;)
^  Call: (200) [user] is_like_space(c)
   Call: (201) [system] char_type(c, 'white')
   Call: (201) [system] char_type(c, end_of_line)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] char_type(c, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _375052)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), c)
   Call: (198) [system] c=')'
   Call: (198) [system] c=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _378766)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _380624)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), c)
   Call: (200) [system] c=(;)
^  Call: (200) [user] is_like_space(c)
   Call: (201) [system] char_type(c, 'white')
   Call: (201) [system] char_type(c, end_of_line)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] char_type(c, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _389092)
   Exit: (199) [system] get_char((0x5568c7bd0b50), c)
   Call: (199) [system] c='('
   Call: (199) [system] c='['
   Call: (199) [system] c='{'
   Call: (199) [system] c='"'
   Call: (199) [system] c=!
   Call: (199) [system] c='\''
   Call: (199) [system] c='`'
   Call: (199) [system] c=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), c, _378766)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _399310)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _400244)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_404036, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x5568c7bd0b50), o)
   Exit: (201) [system] get_char((0x5568c7bd0b50), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _408606)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _409540)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_413332, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _417902)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _418836)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_422628, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x5568c7bd0b50), p)
   Exit: (203) [system] get_char((0x5568c7bd0b50), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _427198)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _428132)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_431924, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x5568c7bd0b50), u)
   Exit: (204) [system] get_char((0x5568c7bd0b50), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _436494)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _437428)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_441220, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x5568c7bd0b50), s)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _445790)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _446724)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (206) [user] is_delimiter(-)
   Call: (207) [system] char_type(-, space)
   Call: (207) [system] arg(_450516, v('(', ')', end_of_file), -)
   Call: (206) [system] ')'==(-)
   Call: (206) [system] get_char((0x5568c7bd0b50), -)
   Exit: (206) [system] get_char((0x5568c7bd0b50), -)
   Call: (206) [system] (-)=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _455086)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _456020)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_459812, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x5568c7bd0b50), c)
   Exit: (207) [system] get_char((0x5568c7bd0b50), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _464382)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _465316)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_469108, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x5568c7bd0b50), o)
   Exit: (208) [system] get_char((0x5568c7bd0b50), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _473678)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _474612)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_478404, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x5568c7bd0b50), n)
   Exit: (209) [system] get_char((0x5568c7bd0b50), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482974)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _483908)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), v)
^  Call: (210) [user] is_delimiter(v)
   Call: (211) [system] char_type(v, space)
   Call: (211) [system] arg(_487700, v('(', ')', end_of_file), v)
   Call: (210) [system] ')'==v
   Call: (210) [system] get_char((0x5568c7bd0b50), v)
   Exit: (210) [system] get_char((0x5568c7bd0b50), v)
   Call: (210) [system] v=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _492270)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _493204)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_496996, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x5568c7bd0b50), o)
   Exit: (211) [system] get_char((0x5568c7bd0b50), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _501566)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _502500)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_506292, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x5568c7bd0b50), s)
   Exit: (212) [system] get_char((0x5568c7bd0b50), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _510862)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _511796)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _510862=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _501566=[s]
   Exit: (212) [system] [s]=[s]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (211) [system] _492270=[o, s]
   Exit: (211) [system] [o, s]=[o, s]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, s])
   Call: (210) [system] _3430=[v, o, s]
   Exit: (210) [system] [v, o, s]=[v, o, s]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [v, o, s])
   Call: (209) [system] _3426=[n, v, o, s]
   Exit: (209) [system] [n, v, o, s]=[n, v, o, s]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, v, o, s])
   Call: (208) [system] _3422=[o, n, v, o, s]
   Exit: (208) [system] [o, n, v, o, s]=[o, n, v, o, s]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, v, o, s])
   Call: (207) [system] _3418=[c, o, n, v, o, s]
   Exit: (207) [system] [c, o, n, v, o, s]=[c, o, n, v, o, s]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, o, n, v, o, s])
   Call: (206) [system] _3414=[-, c, o, n, v, o, s]
   Exit: (206) [system] [-, c, o, n, v, o, s]=[-, c, o, n, v, o, s]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, c, o, n, v, o, s])
   Call: (205) [system] _3410=[s, -, c, o, n, v, o, s]
   Exit: (205) [system] [s, -, c, o, n, v, o, s]=[s, -, c, o, n, v, o, s]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, -, c, o, n, v, o, s])
   Call: (204) [system] _3406=[u, s, -, c, o, n, v, o, s]
   Exit: (204) [system] [u, s, -, c, o, n, v, o, s]=[u, s, -, c, o, n, v, o, s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, s, -, c, o, n, v, o, s])
   Call: (203) [system] _3402=[p, u, s, -, c, o, n, v, o, s]
   Exit: (203) [system] [p, u, s, -, c, o, n, v, o, s]=[p, u, s, -, c, o, n, v, o, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, s, -, c, o, n, v, o, s])
   Call: (202) [system] _3398=[r, p, u, s, -, c, o, n, v, o, s]
   Exit: (202) [system] [r, p, u, s, -, c, o, n, v, o, s]=[r, p, u, s, -, c, o, n, v, o, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, p, u, s, -, c, o, n, v, o, s])
   Call: (201) [system] _3394=[o, r, p, u, s, -, c, o, n, v, o, s]
   Exit: (201) [system] [o, r, p, u, s, -, c, o, n, v, o, s]=[o, r, p, u, s, -, c, o, n, v, o, s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, r, p, u, s, -, c, o, n, v, o, s])
^  Call: (200) [user] classify_and_convert_charseq(c, [o, r, p, u, s, -, c, o, n, v, o, s], _3390)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_34082, _34084), once(user:catch(read_from_chars([c, o, r, p, u, s, -, c, o, n, v, o, s], _3390), _34058, fail)), '$restore_trace'(_34082, _34084))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_34082, _34084))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, o, r, p, u, s, -, c, o, n, v, o, s], corpus-convos), _34058, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(corpus-convos)
   Call: (201) [system] atom_chars(_3390, [c, o, r, p, u, s, -, c, o, n, v, o, s])
   Exit: (201) [system] atom_chars('corpus-convos', [c, o, r, p, u, s, -, c, o, n, v, o, s])
^  Exit: (200) [user] classify_and_convert_charseq(c, [o, r, p, u, s, -, c, o, n, v, o, s], 'corpus-convos')
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), c, 'corpus-convos')
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), 'corpus-convos')
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _42526)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _44384)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _51194)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _53898)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _63290)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _67004)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _68862)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _77330)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _67004)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87548)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _88482)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'Z')
^  Call: (202) [user] is_delimiter('Z')
   Call: (203) [system] char_type('Z', space)
   Call: (203) [system] arg(_92274, v('(', ')', end_of_file), 'Z')
   Call: (202) [system] ')'=='Z'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'Z')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'Z')
   Call: (202) [system] 'Z'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _96844)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _97778)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_101570, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _96844=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _87548=['Z']
   Exit: (202) [system] ['Z']=['Z']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Z'])
^  Call: (201) [user] classify_and_convert_charseq($, ['Z'], _67004)
   Call: (202) [system] atom_chars(_110800, ['_', 'Z'])
   Exit: (202) [system] atom_chars('_Z', ['_', 'Z'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['Z'], _Z)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Z)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _Z)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _115464)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _117322)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _125790)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x5568c7bd0b50), _129580)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ')')
   Call: (200) [system] _115464=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _42526=[_Z]
   Exit: (199) [system] [_Z]=[_Z]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_Z])
   Call: (198) [system] _3386=['corpus-convos', _Z]
   Exit: (198) [system] ['corpus-convos', _Z]=['corpus-convos', _Z]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), ['corpus-convos', _Z])
   Call: (197) [system] _3378=['get-flag', 'corpus-convos', _Z]
   Exit: (197) [system] ['get-flag', 'corpus-convos', _Z]=['get-flag', 'corpus-convos', _Z]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), ['get-flag', 'corpus-convos', _Z])
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), ['get-flag', 'corpus-convos', _Z])
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _143462)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _145320)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _152130)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _154834)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x5568c7bd0b50), _162450)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _165154)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _171964)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _174668)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _181478)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _184182)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _190992)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _193696)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _200506)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _203210)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _210020)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _212724)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _219534)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _222238)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _238098)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _241812)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _243670)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _252138)
   Exit: (197) [system] get_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _241812)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _257708)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(;)
^  Call: (199) [user] is_like_space(i)
   Call: (200) [system] char_type(i, 'white')
   Call: (200) [system] char_type(i, end_of_line)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] char_type(i, cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _266176)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), i)
   Call: (198) [system] i=')'
   Call: (198) [system] i=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), _269890)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _271748)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), i)
   Call: (200) [system] i=(;)
^  Call: (200) [user] is_like_space(i)
   Call: (201) [system] char_type(i, 'white')
   Call: (201) [system] char_type(i, end_of_line)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] char_type(i, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] get_char((0x5568c7bd0b50), _280216)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i='('
   Call: (199) [system] i='['
   Call: (199) [system] i='{'
   Call: (199) [system] i='"'
   Call: (199) [system] i=!
   Call: (199) [system] i='\''
   Call: (199) [system] i='`'
   Call: (199) [system] i=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x5568c7bd0b50), i, _269890)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290434)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _291368)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (201) [user] is_delimiter(s)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] arg(_295160, v('(', ')', end_of_file), s)
   Call: (201) [system] ')'==s
   Call: (201) [system] get_char((0x5568c7bd0b50), s)
   Exit: (201) [system] get_char((0x5568c7bd0b50), s)
   Call: (201) [system] s=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299730)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _300664)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _299730=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _290434=[s]
   Exit: (201) [system] [s]=[s]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
^  Call: (200) [user] classify_and_convert_charseq(i, [s], _269890)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_312768, _312770), once(user:catch(read_from_chars([i, s], _269890), _312744, fail)), '$restore_trace'(_312768, _312770))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_312768, _312770))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([i, s], is), _312744, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(is)
   Exit: (201) [system] atomic(is)
^  Exit: (200) [user] classify_and_convert_charseq(i, [s], is)
^  Exit: (199) [user] read_symbolic(')', (0x5568c7bd0b50), i, is)
^  Exit: (198) [user] cont_sexpr(')', (0x5568c7bd0b50), is)
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _320268)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _322126)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _328936)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _331640)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _341032)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _344746)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _346604)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _355072)
   Exit: (200) [system] get_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _344746)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _365290)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _366224)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (202) [user] is_delimiter('X')
   Call: (203) [system] char_type('X', space)
   Call: (203) [system] arg(_370016, v('(', ')', end_of_file), 'X')
   Call: (202) [system] ')'=='X'
   Call: (202) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (202) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (202) [system] 'X'=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _374586)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _375520)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (203) [user] is_delimiter('X')
   Call: (204) [system] char_type('X', space)
   Call: (204) [system] arg(_379312, v('(', ')', end_of_file), 'X')
   Call: (203) [system] ')'=='X'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (203) [system] 'X'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _383882)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _384816)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _383882=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (203) [system] _374586=['X']
   Exit: (203) [system] ['X']=['X']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
   Call: (202) [system] _365290=['X', 'X']
   Exit: (202) [system] ['X', 'X']=['X', 'X']
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X', 'X'])
^  Call: (201) [user] classify_and_convert_charseq($, ['X', 'X'], _344746)
   Call: (202) [system] atom_chars(_399688, ['_', 'X', 'X'])
   Exit: (202) [system] atom_chars('_XX', ['_', 'X', 'X'])
^  Exit: (201) [user] classify_and_convert_charseq($, ['X', 'X'], _XX)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), $, _XX)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _XX)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _404352)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _406210)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _413020)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _415724)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x5568c7bd0b50), _423340)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _426044)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _432854)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _435558)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _442368)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _445072)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _451882)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _454586)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _461396)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _464100)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _470910)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _473614)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _480424)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _483128)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _489938)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _492642)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _499452)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _502156)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _519864)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _3430)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _4954)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _13422)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _3430)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _18992)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), +)
   Call: (203) [system] (+)=(;)
^  Call: (203) [user] is_like_space(+)
   Call: (204) [system] char_type(+, 'white')
   Call: (204) [system] char_type(+, end_of_line)
   Call: (204) [system] char_type(+, space)
   Call: (204) [system] char_type(+, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _27460)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), +)
   Call: (202) [system] (+)=')'
   Call: (202) [system] (+)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _31174)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _33032)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), +)
   Call: (204) [system] (+)=(;)
^  Call: (204) [user] is_like_space(+)
   Call: (205) [system] char_type(+, 'white')
   Call: (205) [system] char_type(+, end_of_line)
   Call: (205) [system] char_type(+, space)
   Call: (205) [system] char_type(+, cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _41500)
   Exit: (203) [system] get_char((0x5568c7bd0b50), +)
   Call: (203) [system] (+)='('
   Call: (203) [system] (+)='['
   Call: (203) [system] (+)='{'
   Call: (203) [system] (+)='"'
   Call: (203) [system] (+)=!
   Call: (203) [system] (+)='\''
   Call: (203) [system] (+)='`'
   Call: (203) [system] (+)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x5568c7bd0b50), +, _31174)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _51718)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _52652)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _51718=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (204) [user] classify_and_convert_charseq(+, [], _31174)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_61962, _61964), once(user:catch(read_from_chars([+], _31174), _61938, fail)), '$restore_trace'(_61962, _61964))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_61962, _61964))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _61938, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(+)
   Exit: (205) [system] atomic(+)
^  Exit: (204) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (203) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _69462)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _71320)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _78130)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _80834)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (205) [system] '\n'=(;)
^  Call: (205) [user] is_like_space('\n')
   Call: (206) [system] char_type('\n', 'white')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
^  Exit: (205) [user] is_like_space('\n')
   Call: (205) [system] get_char((0x5568c7bd0b50), _88450)
   Exit: (205) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _91154)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _97964)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _100668)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _107478)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _110182)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _116992)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _119696)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _126506)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _129210)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _136020)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _138724)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _145534)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _148238)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _155048)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _157752)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _164562)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _167266)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _174076)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _176780)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _183590)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _186294)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _205850)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _209564)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _211422)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _219890)
   Exit: (204) [system] get_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _209564)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _225460)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), +)
   Call: (206) [system] (+)=(;)
^  Call: (206) [user] is_like_space(+)
   Call: (207) [system] char_type(+, 'white')
   Call: (207) [system] char_type(+, end_of_line)
   Call: (207) [system] char_type(+, space)
   Call: (207) [system] char_type(+, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _233928)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), +)
   Call: (205) [system] (+)=')'
   Call: (205) [system] (+)=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), _237642)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _239500)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), +)
   Call: (207) [system] (+)=(;)
^  Call: (207) [user] is_like_space(+)
   Call: (208) [system] char_type(+, 'white')
   Call: (208) [system] char_type(+, end_of_line)
   Call: (208) [system] char_type(+, space)
   Call: (208) [system] char_type(+, cntrl)
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] get_char((0x5568c7bd0b50), _247968)
   Exit: (206) [system] get_char((0x5568c7bd0b50), +)
   Call: (206) [system] (+)='('
   Call: (206) [system] (+)='['
   Call: (206) [system] (+)='{'
   Call: (206) [system] (+)='"'
   Call: (206) [system] (+)=!
   Call: (206) [system] (+)='\''
   Call: (206) [system] (+)='`'
   Call: (206) [system] (+)=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x5568c7bd0b50), +, _237642)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _258186)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _259120)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _258186=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (207) [user] classify_and_convert_charseq(+, [], _237642)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_268430, _268432), once(user:catch(read_from_chars([+], _237642), _268406, fail)), '$restore_trace'(_268430, _268432))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_268430, _268432))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _268406, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(+)
   Exit: (208) [system] atomic(+)
^  Exit: (207) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (206) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (205) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (205) [user] read_list(')', (0x5568c7bd0b50), _275930)
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _277788)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _284598)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _287302)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (208) [system] '\n'=(;)
^  Call: (208) [user] is_like_space('\n')
   Call: (209) [system] char_type('\n', 'white')
   Call: (209) [system] char_type('\n', end_of_line)
   Exit: (209) [system] char_type('\n', end_of_line)
^  Exit: (208) [user] is_like_space('\n')
   Call: (208) [system] get_char((0x5568c7bd0b50), _294918)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _297622)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _304432)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _307136)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _313946)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _316650)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _323460)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _326164)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _332974)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _335678)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _342488)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _345192)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _352002)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _354706)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _361516)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _364220)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _371030)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _373734)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _380544)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _383248)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _390058)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _392762)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _399572)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _402276)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _409086)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _411790)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _433194)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), _436908)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _438766)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] get_char((0x5568c7bd0b50), _447234)
   Exit: (207) [system] get_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _436908)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _452804)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), *)
   Call: (209) [system] (*)=(;)
^  Call: (209) [user] is_like_space(*)
   Call: (210) [system] char_type(*, 'white')
   Call: (210) [system] char_type(*, end_of_line)
   Call: (210) [system] char_type(*, space)
   Call: (210) [system] char_type(*, cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _461272)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), *)
   Call: (208) [system] (*)=')'
   Call: (208) [system] (*)=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), _464986)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _466844)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), *)
   Call: (210) [system] (*)=(;)
^  Call: (210) [user] is_like_space(*)
   Call: (211) [system] char_type(*, 'white')
   Call: (211) [system] char_type(*, end_of_line)
   Call: (211) [system] char_type(*, space)
   Call: (211) [system] char_type(*, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] get_char((0x5568c7bd0b50), _475312)
   Exit: (209) [system] get_char((0x5568c7bd0b50), *)
   Call: (209) [system] (*)='('
   Call: (209) [system] (*)='['
   Call: (209) [system] (*)='{'
   Call: (209) [system] (*)='"'
   Call: (209) [system] (*)=!
   Call: (209) [system] (*)='\''
   Call: (209) [system] (*)='`'
   Call: (209) [system] (*)=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x5568c7bd0b50), *, _464986)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _485530)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _486464)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _485530=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (210) [user] classify_and_convert_charseq(*, [], _464986)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_495774, _495776), once(user:catch(read_from_chars([*], _464986), _495750, fail)), '$restore_trace'(_495774, _495776))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_495774, _495776))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([*], *), _495750, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(*)
   Exit: (211) [system] atomic(*)
^  Exit: (210) [user] classify_and_convert_charseq(*, [], *)
^  Exit: (209) [user] read_symbolic(')', (0x5568c7bd0b50), *, *)
^  Exit: (208) [user] cont_sexpr(')', (0x5568c7bd0b50), *)
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _503274)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _505132)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _511942)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _514646)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (211) [system] '\n'=(;)
^  Call: (211) [user] is_like_space('\n')
   Call: (212) [system] char_type('\n', 'white')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
^  Exit: (211) [user] is_like_space('\n')
   Call: (211) [system] get_char((0x5568c7bd0b50), _522262)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _4340)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _11150)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _13854)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _20664)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _23368)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _30178)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _32882)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _39692)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _42396)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _49206)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _51910)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _58720)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _61424)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _68234)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _70938)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _77748)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _80452)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _87262)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _89966)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _96776)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _99480)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x5568c7bd0b50), _106290)
   Exit: (222) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (222) [user] skip_spaces((0x5568c7bd0b50))
   Call: (223) [system] peek_char((0x5568c7bd0b50), _108994)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x5568c7bd0b50), _115804)
   Exit: (223) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (223) [user] skip_spaces((0x5568c7bd0b50))
   Call: (224) [system] peek_char((0x5568c7bd0b50), _118508)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x5568c7bd0b50), _125318)
   Exit: (224) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (224) [user] skip_spaces((0x5568c7bd0b50))
   Call: (225) [system] peek_char((0x5568c7bd0b50), _128022)
   Exit: (225) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x5568c7bd0b50), _134832)
   Exit: (225) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (225) [user] skip_spaces((0x5568c7bd0b50))
   Call: (226) [system] peek_char((0x5568c7bd0b50), _137536)
   Exit: (226) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (224) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (223) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (222) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _160788)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _164502)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _166360)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _174828)
   Exit: (210) [system] get_char((0x5568c7bd0b50), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _164502)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _180398)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), +)
   Call: (212) [system] (+)=(;)
^  Call: (212) [user] is_like_space(+)
   Call: (213) [system] char_type(+, 'white')
   Call: (213) [system] char_type(+, end_of_line)
   Call: (213) [system] char_type(+, space)
   Call: (213) [system] char_type(+, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _188866)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), +)
   Call: (211) [system] (+)=')'
   Call: (211) [system] (+)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _192580)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _194438)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), +)
   Call: (213) [system] (+)=(;)
^  Call: (213) [user] is_like_space(+)
   Call: (214) [system] char_type(+, 'white')
   Call: (214) [system] char_type(+, end_of_line)
   Call: (214) [system] char_type(+, space)
   Call: (214) [system] char_type(+, cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _202906)
   Exit: (212) [system] get_char((0x5568c7bd0b50), +)
   Call: (212) [system] (+)='('
   Call: (212) [system] (+)='['
   Call: (212) [system] (+)='{'
   Call: (212) [system] (+)='"'
   Call: (212) [system] (+)=!
   Call: (212) [system] (+)='\''
   Call: (212) [system] (+)='`'
   Call: (212) [system] (+)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), +, _192580)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _213124)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _214058)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _213124=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (213) [user] classify_and_convert_charseq(+, [], _192580)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_223368, _223370), once(user:catch(read_from_chars([+], _192580), _223344, fail)), '$restore_trace'(_223368, _223370))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_223368, _223370))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([+], +), _223344, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(+)
   Exit: (214) [system] atomic(+)
^  Exit: (213) [user] classify_and_convert_charseq(+, [], +)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), +, +)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), +)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _230868)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _232726)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _239536)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _242240)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _251632)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=')'
   Call: (212) [system] ($)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _255346)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _257204)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), $)
   Call: (214) [system] ($)=(;)
^  Call: (214) [user] is_like_space($)
   Call: (215) [system] char_type($, 'white')
   Call: (215) [system] char_type($, end_of_line)
   Call: (215) [system] char_type($, space)
   Call: (215) [system] char_type($, cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] get_char((0x5568c7bd0b50), _265672)
   Exit: (213) [system] get_char((0x5568c7bd0b50), $)
   Call: (213) [system] ($)='('
   Call: (213) [system] ($)='['
   Call: (213) [system] ($)='{'
   Call: (213) [system] ($)='"'
   Call: (213) [system] ($)=!
   Call: (213) [system] ($)='\''
   Call: (213) [system] ($)='`'
   Call: (213) [system] ($)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _255346)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _275890)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _276824)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), 'Z')
^  Call: (215) [user] is_delimiter('Z')
   Call: (216) [system] char_type('Z', space)
   Call: (216) [system] arg(_280616, v('(', ')', end_of_file), 'Z')
   Call: (215) [system] ')'=='Z'
   Call: (215) [system] get_char((0x5568c7bd0b50), 'Z')
   Exit: (215) [system] get_char((0x5568c7bd0b50), 'Z')
   Call: (215) [system] 'Z'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _285186)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _286120)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _285186=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (215) [system] _275890=['Z']
   Exit: (215) [system] ['Z']=['Z']
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Z'])
^  Call: (214) [user] classify_and_convert_charseq($, ['Z'], _255346)
   Call: (215) [system] atom_chars(_298198, ['_', 'Z'])
   Exit: (215) [system] atom_chars('_Z', ['_', 'Z'])
^  Exit: (214) [user] classify_and_convert_charseq($, ['Z'], _Z)
^  Exit: (213) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Z)
^  Exit: (212) [user] cont_sexpr(')', (0x5568c7bd0b50), _Z)
^  Call: (212) [user] read_list(')', (0x5568c7bd0b50), _302862)
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _304720)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _311530)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _314234)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (215) [system] '1'=(;)
^  Call: (215) [user] is_like_space('1')
   Call: (216) [system] char_type('1', 'white')
   Call: (216) [system] char_type('1', end_of_line)
   Call: (216) [system] char_type('1', space)
   Call: (216) [system] char_type('1', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _323626)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (213) [system] '1'=')'
   Call: (213) [system] '1'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), _327340)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _329198)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (215) [system] '1'=(;)
^  Call: (215) [user] is_like_space('1')
   Call: (216) [system] char_type('1', 'white')
   Call: (216) [system] char_type('1', end_of_line)
   Call: (216) [system] char_type('1', space)
   Call: (216) [system] char_type('1', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] get_char((0x5568c7bd0b50), _337666)
   Exit: (214) [system] get_char((0x5568c7bd0b50), '1')
   Call: (214) [system] '1'='('
   Call: (214) [system] '1'='['
   Call: (214) [system] '1'='{'
   Call: (214) [system] '1'='"'
   Call: (214) [system] '1'=!
   Call: (214) [system] '1'='\''
   Call: (214) [system] '1'='`'
   Call: (214) [system] '1'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _327340)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _347884)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _348818)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_352610, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _347884=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (215) [user] classify_and_convert_charseq('1', [], _327340)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_359072, _359074), once(user:catch(read_from_chars(['1'], _327340), _359048, fail)), '$restore_trace'(_359072, _359074))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_359072, _359074))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1'], 1), _359048, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(1)
   Exit: (216) [system] atomic(1)
^  Exit: (215) [user] classify_and_convert_charseq('1', [], 1)
^  Exit: (214) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 1)
^  Exit: (213) [user] cont_sexpr(')', (0x5568c7bd0b50), 1)
^  Call: (213) [user] read_list(')', (0x5568c7bd0b50), _366572)
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _368430)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _376898)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x5568c7bd0b50), _380688)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ')')
   Call: (214) [system] _366572=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _302862=[1]
   Exit: (213) [system] [1]=[1]
^  Exit: (212) [user] read_list(')', (0x5568c7bd0b50), [1])
   Call: (212) [system] _230868=[_Z, 1]
   Exit: (212) [system] [_Z, 1]=[_Z, 1]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [_Z, 1])
   Call: (211) [system] _164502=[+, _Z, 1]
   Exit: (211) [system] [+, _Z, 1]=[+, _Z, 1]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [+, _Z, 1])
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, _Z, 1])
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _394570)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _396428)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _403238)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _405942)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (212) [system] '1'=(;)
^  Call: (212) [user] is_like_space('1')
   Call: (213) [system] char_type('1', 'white')
   Call: (213) [system] char_type('1', end_of_line)
   Call: (213) [system] char_type('1', space)
   Call: (213) [system] char_type('1', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _415334)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (210) [system] '1'=')'
   Call: (210) [system] '1'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _419048)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _420906)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (212) [system] '1'=(;)
^  Call: (212) [user] is_like_space('1')
   Call: (213) [system] char_type('1', 'white')
   Call: (213) [system] char_type('1', end_of_line)
   Call: (213) [system] char_type('1', space)
   Call: (213) [system] char_type('1', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _429374)
   Exit: (211) [system] get_char((0x5568c7bd0b50), '1')
   Call: (211) [system] '1'='('
   Call: (211) [system] '1'='['
   Call: (211) [system] '1'='{'
   Call: (211) [system] '1'='"'
   Call: (211) [system] '1'=!
   Call: (211) [system] '1'='\''
   Call: (211) [system] '1'='`'
   Call: (211) [system] '1'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _419048)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _439592)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _440526)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (213) [user] is_delimiter('0')
   Call: (214) [system] char_type('0', space)
   Call: (214) [system] arg(_444318, v('(', ')', end_of_file), '0')
   Call: (213) [system] ')'=='0'
   Call: (213) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (213) [system] get_char((0x5568c7bd0b50), '0')
   Call: (213) [system] '0'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448888)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _449822)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (214) [user] is_delimiter('0')
   Call: (215) [system] char_type('0', space)
   Call: (215) [system] arg(_453614, v('(', ')', end_of_file), '0')
   Call: (214) [system] ')'=='0'
   Call: (214) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (214) [system] get_char((0x5568c7bd0b50), '0')
   Call: (214) [system] '0'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _458184)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _459118)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (215) [user] is_delimiter('0')
   Call: (216) [system] char_type('0', space)
   Call: (216) [system] arg(_462910, v('(', ')', end_of_file), '0')
   Call: (215) [system] ')'=='0'
   Call: (215) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (215) [system] get_char((0x5568c7bd0b50), '0')
   Call: (215) [system] '0'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _467480)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _468414)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (216) [user] is_delimiter('0')
   Call: (217) [system] char_type('0', space)
   Call: (217) [system] arg(_472206, v('(', ')', end_of_file), '0')
   Call: (216) [system] ')'=='0'
   Call: (216) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (216) [system] get_char((0x5568c7bd0b50), '0')
   Call: (216) [system] '0'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _476776)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _477710)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (217) [user] is_delimiter('0')
   Call: (218) [system] char_type('0', space)
   Call: (218) [system] arg(_481502, v('(', ')', end_of_file), '0')
   Call: (217) [system] ')'=='0'
   Call: (217) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (217) [system] get_char((0x5568c7bd0b50), '0')
   Call: (217) [system] '0'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _486072)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _487006)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (218) [user] is_delimiter('0')
   Call: (219) [system] char_type('0', space)
   Call: (219) [system] arg(_490798, v('(', ')', end_of_file), '0')
   Call: (218) [system] ')'=='0'
   Call: (218) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (218) [system] get_char((0x5568c7bd0b50), '0')
   Call: (218) [system] '0'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _495368)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _496302)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (219) [user] is_delimiter('0')
   Call: (220) [system] char_type('0', space)
   Call: (220) [system] arg(_500094, v('(', ')', end_of_file), '0')
   Call: (219) [system] ')'=='0'
   Call: (219) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (219) [system] get_char((0x5568c7bd0b50), '0')
   Call: (219) [system] '0'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _504664)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _505598)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (220) [user] is_delimiter('0')
   Call: (221) [system] char_type('0', space)
   Call: (221) [system] arg(_509390, v('(', ')', end_of_file), '0')
   Call: (220) [system] ')'=='0'
   Call: (220) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (220) [system] get_char((0x5568c7bd0b50), '0')
   Call: (220) [system] '0'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _513960)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _514894)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (221) [user] is_delimiter('0')
   Call: (222) [system] char_type('0', space)
   Call: (222) [system] arg(_518686, v('(', ')', end_of_file), '0')
   Call: (221) [system] ')'=='0'
   Call: (221) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (221) [system] get_char((0x5568c7bd0b50), '0')
   Call: (221) [system] '0'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _3534)
   Call: (222) [system] peek_char((0x5568c7bd0b50), _3888)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (222) [user] is_delimiter('0')
   Call: (223) [system] char_type('0', space)
   Call: (223) [system] arg(_7680, v('(', ')', end_of_file), '0')
   Call: (222) [system] ')'=='0'
   Call: (222) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (222) [system] get_char((0x5568c7bd0b50), '0')
   Call: (222) [system] '0'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _12250)
   Call: (223) [system] peek_char((0x5568c7bd0b50), _13184)
   Exit: (223) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (223) [user] is_delimiter('0')
   Call: (224) [system] char_type('0', space)
   Call: (224) [system] arg(_16976, v('(', ')', end_of_file), '0')
   Call: (223) [system] ')'=='0'
   Call: (223) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (223) [system] get_char((0x5568c7bd0b50), '0')
   Call: (223) [system] '0'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _21546)
   Call: (224) [system] peek_char((0x5568c7bd0b50), _22480)
   Exit: (224) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_26272, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _21546=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (223) [system] _12250=['0']
   Exit: (223) [system] ['0']=['0']
^  Exit: (222) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0'])
   Call: (222) [system] _3534=['0', '0']
   Exit: (222) [system] ['0', '0']=['0', '0']
^  Exit: (221) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0'])
   Call: (221) [system] _3528=['0', '0', '0']
   Exit: (221) [system] ['0', '0', '0']=['0', '0', '0']
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0'])
   Call: (220) [system] _3524=['0', '0', '0', '0']
   Exit: (220) [system] ['0', '0', '0', '0']=['0', '0', '0', '0']
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0'])
   Call: (219) [system] _3520=['0', '0', '0', '0', '0']
   Exit: (219) [system] ['0', '0', '0', '0', '0']=['0', '0', '0', '0', '0']
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0'])
   Call: (218) [system] _3516=['0', '0', '0', '0', '0', '0']
   Exit: (218) [system] ['0', '0', '0', '0', '0', '0']=['0', '0', '0', '0', '0', '0']
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0', '0'])
   Call: (217) [system] _3512=['0', '0', '0', '0', '0', '0', '0']
   Exit: (217) [system] ['0', '0', '0', '0', '0', '0', '0']=['0', '0', '0', '0', '0', '0', '0']
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0', '0', '0'])
   Call: (216) [system] _3508=['0', '0', '0', '0', '0', '0', '0', '0']
   Exit: (216) [system] ['0', '0', '0', '0', '0', '0', '0', '0']=['0', '0', '0', '0', '0', '0', '0', '0']
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0', '0', '0', '0'])
   Call: (215) [system] _3504=['0', '0', '0', '0', '0', '0', '0', '0', '0']
   Exit: (215) [system] ['0', '0', '0', '0', '0', '0', '0', '0', '0']=['0', '0', '0', '0', '0', '0', '0', '0', '0']
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0', '0', '0', '0', '0'])
   Call: (214) [system] _3500=['0', '0', '0', '0', '0', '0', '0', '0', '0', '0']
   Exit: (214) [system] ['0', '0', '0', '0', '0', '0', '0', '0', '0', '0']=['0', '0', '0', '0', '0', '0', '0', '0', '0', '0']
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0', '0', '0', '0', '0', '0'])
   Call: (213) [system] _3496=['0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0']
   Exit: (213) [system] ['0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0']=['0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0']
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0'])
^  Call: (212) [user] classify_and_convert_charseq('1', ['0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0'], _3492)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_63468, _63470), once(user:catch(read_from_chars(['1', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0'], _3492), _63444, fail)), '$restore_trace'(_63468, _63470))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_63468, _63470))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0'], 100000000000), _63444, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(100000000000)
   Exit: (213) [system] atomic(100000000000)
^  Exit: (212) [user] classify_and_convert_charseq('1', ['0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0'], 100000000000)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 100000000000)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), 100000000000)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _70968)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _72826)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _81294)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x5568c7bd0b50), _85084)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ')')
   Call: (211) [system] _70968=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (210) [system] _3488=[100000000000]
   Exit: (210) [system] [100000000000]=[100000000000]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [100000000000])
   Call: (209) [system] _3460=[[+, _Z, 1], 100000000000]
   Exit: (209) [system] [[+, _Z, 1], 100000000000]=[[+, _Z, 1], 100000000000]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [[+, _Z, 1], 100000000000])
   Call: (208) [system] _3452=[*, [+, _Z, 1], 100000000000]
   Exit: (208) [system] [*, [+, _Z, 1], 100000000000]=[*, [+, _Z, 1], 100000000000]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [*, [+, _Z, 1], 100000000000])
^  Exit: (206) [user] cont_sexpr(')', (0x5568c7bd0b50), [*, [+, _Z, 1], 100000000000])
^  Call: (206) [user] read_list(')', (0x5568c7bd0b50), _98966)
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _100824)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _107634)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _110338)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (209) [system] '\n'=(;)
^  Call: (209) [user] is_like_space('\n')
   Call: (210) [system] char_type('\n', 'white')
   Call: (210) [system] char_type('\n', end_of_line)
   Exit: (210) [system] char_type('\n', end_of_line)
^  Exit: (209) [user] is_like_space('\n')
   Call: (209) [system] get_char((0x5568c7bd0b50), _117954)
   Exit: (209) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _120658)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _127468)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _130172)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _136982)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _139686)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _146496)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _149200)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _156010)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _158714)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x5568c7bd0b50), _165524)
   Exit: (214) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] skip_spaces((0x5568c7bd0b50))
   Call: (215) [system] peek_char((0x5568c7bd0b50), _168228)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x5568c7bd0b50), _175038)
   Exit: (215) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (215) [user] skip_spaces((0x5568c7bd0b50))
   Call: (216) [system] peek_char((0x5568c7bd0b50), _177742)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x5568c7bd0b50), _184552)
   Exit: (216) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (216) [user] skip_spaces((0x5568c7bd0b50))
   Call: (217) [system] peek_char((0x5568c7bd0b50), _187256)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x5568c7bd0b50), _194066)
   Exit: (217) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] skip_spaces((0x5568c7bd0b50))
   Call: (218) [system] peek_char((0x5568c7bd0b50), _196770)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x5568c7bd0b50), _203580)
   Exit: (218) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (218) [user] skip_spaces((0x5568c7bd0b50))
   Call: (219) [system] peek_char((0x5568c7bd0b50), _206284)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x5568c7bd0b50), _213094)
   Exit: (219) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (219) [user] skip_spaces((0x5568c7bd0b50))
   Call: (220) [system] peek_char((0x5568c7bd0b50), _215798)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x5568c7bd0b50), _222608)
   Exit: (220) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (220) [user] skip_spaces((0x5568c7bd0b50))
   Call: (221) [system] peek_char((0x5568c7bd0b50), _225312)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x5568c7bd0b50), _232122)
   Exit: (221) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (221) [user] skip_spaces((0x5568c7bd0b50))
   Call: (222) [system] peek_char((0x5568c7bd0b50), _234826)
   Exit: (222) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (220) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (219) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (218) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (217) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (216) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (215) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (214) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _256230)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), _259944)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _261802)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] get_char((0x5568c7bd0b50), _270270)
   Exit: (208) [system] get_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x5568c7bd0b50), _259944)
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _275840)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), *)
   Call: (210) [system] (*)=(;)
^  Call: (210) [user] is_like_space(*)
   Call: (211) [system] char_type(*, 'white')
   Call: (211) [system] char_type(*, end_of_line)
   Call: (211) [system] char_type(*, space)
   Call: (211) [system] char_type(*, cntrl)
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _284308)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), *)
   Call: (209) [system] (*)=')'
   Call: (209) [system] (*)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), _288022)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _289880)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), *)
   Call: (211) [system] (*)=(;)
^  Call: (211) [user] is_like_space(*)
   Call: (212) [system] char_type(*, 'white')
   Call: (212) [system] char_type(*, end_of_line)
   Call: (212) [system] char_type(*, space)
   Call: (212) [system] char_type(*, cntrl)
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] get_char((0x5568c7bd0b50), _298348)
   Exit: (210) [system] get_char((0x5568c7bd0b50), *)
   Call: (210) [system] (*)='('
   Call: (210) [system] (*)='['
   Call: (210) [system] (*)='{'
   Call: (210) [system] (*)='"'
   Call: (210) [system] (*)=!
   Call: (210) [system] (*)='\''
   Call: (210) [system] (*)='`'
   Call: (210) [system] (*)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x5568c7bd0b50), *, _288022)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _308566)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _309500)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _308566=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (211) [user] classify_and_convert_charseq(*, [], _288022)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_318810, _318812), once(user:catch(read_from_chars([*], _288022), _318786, fail)), '$restore_trace'(_318810, _318812))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_318810, _318812))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([*], *), _318786, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(*)
   Exit: (212) [system] atomic(*)
^  Exit: (211) [user] classify_and_convert_charseq(*, [], *)
^  Exit: (210) [user] read_symbolic(')', (0x5568c7bd0b50), *, *)
^  Exit: (209) [user] cont_sexpr(')', (0x5568c7bd0b50), *)
^  Call: (209) [user] read_list(')', (0x5568c7bd0b50), _326310)
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _328168)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _334978)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _337682)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=(;)
^  Call: (212) [user] is_like_space($)
   Call: (213) [system] char_type($, 'white')
   Call: (213) [system] char_type($, end_of_line)
   Call: (213) [system] char_type($, space)
   Call: (213) [system] char_type($, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _347074)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), $)
   Call: (210) [system] ($)=')'
   Call: (210) [system] ($)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _350788)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _352646)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), $)
   Call: (212) [system] ($)=(;)
^  Call: (212) [user] is_like_space($)
   Call: (213) [system] char_type($, 'white')
   Call: (213) [system] char_type($, end_of_line)
   Call: (213) [system] char_type($, space)
   Call: (213) [system] char_type($, cntrl)
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] get_char((0x5568c7bd0b50), _361114)
   Exit: (211) [system] get_char((0x5568c7bd0b50), $)
   Call: (211) [system] ($)='('
   Call: (211) [system] ($)='['
   Call: (211) [system] ($)='{'
   Call: (211) [system] ($)='"'
   Call: (211) [system] ($)=!
   Call: (211) [system] ($)='\''
   Call: (211) [system] ($)='`'
   Call: (211) [system] ($)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x5568c7bd0b50), $, _350788)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _371332)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _372266)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), 'A')
^  Call: (213) [user] is_delimiter('A')
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] arg(_376058, v('(', ')', end_of_file), 'A')
   Call: (213) [system] ')'=='A'
   Call: (213) [system] get_char((0x5568c7bd0b50), 'A')
   Exit: (213) [system] get_char((0x5568c7bd0b50), 'A')
   Call: (213) [system] 'A'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _380628)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _381562)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _380628=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (213) [system] _371332=['A']
   Exit: (213) [system] ['A']=['A']
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['A'])
^  Call: (212) [user] classify_and_convert_charseq($, ['A'], _350788)
   Call: (213) [system] atom_chars(_393640, ['_', 'A'])
   Exit: (213) [system] atom_chars('_A', ['_', 'A'])
^  Exit: (212) [user] classify_and_convert_charseq($, ['A'], _A)
^  Exit: (211) [user] read_symbolic(')', (0x5568c7bd0b50), $, _A)
^  Exit: (210) [user] cont_sexpr(')', (0x5568c7bd0b50), _A)
^  Call: (210) [user] read_list(')', (0x5568c7bd0b50), _398304)
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _400162)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _406972)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _409676)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (213) [system] '1'=(;)
^  Call: (213) [user] is_like_space('1')
   Call: (214) [system] char_type('1', 'white')
   Call: (214) [system] char_type('1', end_of_line)
   Call: (214) [system] char_type('1', space)
   Call: (214) [system] char_type('1', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _419068)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (211) [system] '1'=')'
   Call: (211) [system] '1'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), _422782)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _424640)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), '1')
   Call: (213) [system] '1'=(;)
^  Call: (213) [user] is_like_space('1')
   Call: (214) [system] char_type('1', 'white')
   Call: (214) [system] char_type('1', end_of_line)
   Call: (214) [system] char_type('1', space)
   Call: (214) [system] char_type('1', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] get_char((0x5568c7bd0b50), _433108)
   Exit: (212) [system] get_char((0x5568c7bd0b50), '1')
   Call: (212) [system] '1'='('
   Call: (212) [system] '1'='['
   Call: (212) [system] '1'='{'
   Call: (212) [system] '1'='"'
   Call: (212) [system] '1'=!
   Call: (212) [system] '1'='\''
   Call: (212) [system] '1'='`'
   Call: (212) [system] '1'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x5568c7bd0b50), '1', _422782)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _443326)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _444260)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (214) [user] is_delimiter('0')
   Call: (215) [system] char_type('0', space)
   Call: (215) [system] arg(_448052, v('(', ')', end_of_file), '0')
   Call: (214) [system] ')'=='0'
   Call: (214) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (214) [system] get_char((0x5568c7bd0b50), '0')
   Call: (214) [system] '0'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _452622)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _453556)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (215) [user] is_delimiter('0')
   Call: (216) [system] char_type('0', space)
   Call: (216) [system] arg(_457348, v('(', ')', end_of_file), '0')
   Call: (215) [system] ')'=='0'
   Call: (215) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (215) [system] get_char((0x5568c7bd0b50), '0')
   Call: (215) [system] '0'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461918)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _462852)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (216) [user] is_delimiter('0')
   Call: (217) [system] char_type('0', space)
   Call: (217) [system] arg(_466644, v('(', ')', end_of_file), '0')
   Call: (216) [system] ')'=='0'
   Call: (216) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (216) [system] get_char((0x5568c7bd0b50), '0')
   Call: (216) [system] '0'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _471214)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _472148)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (217) [user] is_delimiter('0')
   Call: (218) [system] char_type('0', space)
   Call: (218) [system] arg(_475940, v('(', ')', end_of_file), '0')
   Call: (217) [system] ')'=='0'
   Call: (217) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (217) [system] get_char((0x5568c7bd0b50), '0')
   Call: (217) [system] '0'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _480510)
   Call: (218) [system] peek_char((0x5568c7bd0b50), _481444)
   Exit: (218) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (218) [user] is_delimiter('0')
   Call: (219) [system] char_type('0', space)
   Call: (219) [system] arg(_485236, v('(', ')', end_of_file), '0')
   Call: (218) [system] ')'=='0'
   Call: (218) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (218) [system] get_char((0x5568c7bd0b50), '0')
   Call: (218) [system] '0'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489806)
   Call: (219) [system] peek_char((0x5568c7bd0b50), _490740)
   Exit: (219) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (219) [user] is_delimiter('0')
   Call: (220) [system] char_type('0', space)
   Call: (220) [system] arg(_494532, v('(', ')', end_of_file), '0')
   Call: (219) [system] ')'=='0'
   Call: (219) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (219) [system] get_char((0x5568c7bd0b50), '0')
   Call: (219) [system] '0'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _499102)
   Call: (220) [system] peek_char((0x5568c7bd0b50), _500036)
   Exit: (220) [system] peek_char((0x5568c7bd0b50), '0')
^  Call: (220) [user] is_delimiter('0')
   Call: (221) [system] char_type('0', space)
   Call: (221) [system] arg(_503828, v('(', ')', end_of_file), '0')
   Call: (220) [system] ')'=='0'
   Call: (220) [system] get_char((0x5568c7bd0b50), '0')
   Exit: (220) [system] get_char((0x5568c7bd0b50), '0')
   Call: (220) [system] '0'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _508398)
   Call: (221) [system] peek_char((0x5568c7bd0b50), _509332)
   Exit: (221) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_513124, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _508398=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (220) [system] _499102=['0']
   Exit: (220) [system] ['0']=['0']
^  Exit: (219) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0'])
   Call: (219) [system] _489806=['0', '0']
   Exit: (219) [system] ['0', '0']=['0', '0']
^  Exit: (218) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0'])
   Call: (218) [system] _3540=['0', '0', '0']
   Exit: (218) [system] ['0', '0', '0']=['0', '0', '0']
^  Exit: (217) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0'])
   Call: (217) [system] _3536=['0', '0', '0', '0']
   Exit: (217) [system] ['0', '0', '0', '0']=['0', '0', '0', '0']
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0'])
   Call: (216) [system] _3532=['0', '0', '0', '0', '0']
   Exit: (216) [system] ['0', '0', '0', '0', '0']=['0', '0', '0', '0', '0']
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0'])
   Call: (215) [system] _3528=['0', '0', '0', '0', '0', '0']
   Exit: (215) [system] ['0', '0', '0', '0', '0', '0']=['0', '0', '0', '0', '0', '0']
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0', '0'])
   Call: (214) [system] _3524=['0', '0', '0', '0', '0', '0', '0']
   Exit: (214) [system] ['0', '0', '0', '0', '0', '0', '0']=['0', '0', '0', '0', '0', '0', '0']
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['0', '0', '0', '0', '0', '0', '0'])
^  Call: (213) [user] classify_and_convert_charseq('1', ['0', '0', '0', '0', '0', '0', '0'], _3520)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_18846, _18848), once(user:catch(read_from_chars(['1', '0', '0', '0', '0', '0', '0', '0'], _3520), _18822, fail)), '$restore_trace'(_18846, _18848))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_18846, _18848))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['1', '0', '0', '0', '0', '0', '0', '0'], 10000000), _18822, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(10000000)
   Exit: (214) [system] atomic(10000000)
^  Exit: (213) [user] classify_and_convert_charseq('1', ['0', '0', '0', '0', '0', '0', '0'], 10000000)
^  Exit: (212) [user] read_symbolic(')', (0x5568c7bd0b50), '1', 10000000)
^  Exit: (211) [user] cont_sexpr(')', (0x5568c7bd0b50), 10000000)
^  Call: (211) [user] read_list(')', (0x5568c7bd0b50), _26346)
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _28204)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _36672)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x5568c7bd0b50), _40462)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ')')
   Call: (212) [system] _26346=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (211) [system] _3516=[10000000]
   Exit: (211) [system] [10000000]=[10000000]
^  Exit: (210) [user] read_list(')', (0x5568c7bd0b50), [10000000])
   Call: (210) [system] _3506=[_A, 10000000]
   Exit: (210) [system] [_A, 10000000]=[_A, 10000000]
^  Exit: (209) [user] read_list(')', (0x5568c7bd0b50), [_A, 10000000])
   Call: (209) [system] _3498=[*, _A, 10000000]
   Exit: (209) [system] [*, _A, 10000000]=[*, _A, 10000000]
^  Exit: (208) [user] read_list(')', (0x5568c7bd0b50), [*, _A, 10000000])
^  Exit: (207) [user] cont_sexpr(')', (0x5568c7bd0b50), [*, _A, 10000000])
^  Call: (207) [user] read_list(')', (0x5568c7bd0b50), _54344)
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _56202)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _64670)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x5568c7bd0b50), _68460)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ')')
   Call: (208) [system] _54344=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _3494=[[*, _A, 10000000]]
   Exit: (207) [system] [[*, _A, 10000000]]=[[*, _A, 10000000]]
^  Exit: (206) [user] read_list(')', (0x5568c7bd0b50), [[*, _A, 10000000]])
   Call: (206) [system] _3448=[[*, [+, _Z, 1], 100000000000], [*, _A, 10000000]]
   Exit: (206) [system] [[*, [+, _Z, 1], 100000000000], [*, _A, 10000000]]=[[*, [+, _Z, 1], 100000000000], [*, _A, 10000000]]
^  Exit: (205) [user] read_list(')', (0x5568c7bd0b50), [[*, [+, _Z, 1], 100000000000], [*, _A, 10000000]])
   Call: (205) [system] _3440=[+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]]
   Exit: (205) [system] [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]]=[+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]])
^  Exit: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]])
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _82342)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _84200)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _91010)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _93714)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _103106)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _106820)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _108678)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _117146)
   Exit: (205) [system] get_char((0x5568c7bd0b50), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _106820)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127364)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _128298)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (207) [user] is_delimiter('X')
   Call: (208) [system] char_type('X', space)
   Call: (208) [system] arg(_132090, v('(', ')', end_of_file), 'X')
   Call: (207) [system] ')'=='X'
   Call: (207) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (207) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (207) [system] 'X'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _136660)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _137594)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_141386, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _136660=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _127364=['X']
   Exit: (207) [system] ['X']=['X']
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (206) [user] classify_and_convert_charseq($, ['X'], _106820)
   Call: (207) [system] atom_chars(_150616, ['_', 'X'])
   Exit: (207) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (206) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _155280)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _157138)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _165606)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _169396)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _155280=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _82342=[_X]
   Exit: (204) [system] [_X]=[_X]
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (203) [system] _3436=[[+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]
   Exit: (203) [system] [[+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]=[[+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [[+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X])
   Call: (202) [system] _3428=[+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]
   Exit: (202) [system] [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]=[+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X])
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X])
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _183278)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _185136)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _193604)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x5568c7bd0b50), _197394)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ')')
   Call: (201) [system] _183278=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (200) [system] _3424=[[+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]
   Exit: (200) [system] [[+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]=[[+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [[+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]])
   Call: (199) [system] _3414=[_XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]
   Exit: (199) [system] [_XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]=[_XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [_XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]])
   Call: (198) [system] _3406=[is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]
   Exit: (198) [system] [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]=[is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]])
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]])
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _211276)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _213134)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _219944)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _222648)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _230264)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _232968)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _239778)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _242482)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _249292)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _251996)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _258806)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _261510)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _268320)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _271024)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _277834)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _280538)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _287348)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _290052)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _305912)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _309626)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _311484)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _319952)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _309626)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _325522)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), a)
   Call: (200) [system] a=(;)
^  Call: (200) [user] is_like_space(a)
   Call: (201) [system] char_type(a, 'white')
   Call: (201) [system] char_type(a, end_of_line)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] char_type(a, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _333990)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), a)
   Call: (199) [system] a=')'
   Call: (199) [system] a=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _337704)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _339562)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), a)
   Call: (201) [system] a=(;)
^  Call: (201) [user] is_like_space(a)
   Call: (202) [system] char_type(a, 'white')
   Call: (202) [system] char_type(a, end_of_line)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] char_type(a, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _348030)
   Exit: (200) [system] get_char((0x5568c7bd0b50), a)
   Call: (200) [system] a='('
   Call: (200) [system] a='['
   Call: (200) [system] a='{'
   Call: (200) [system] a='"'
   Call: (200) [system] a=!
   Call: (200) [system] a='\''
   Call: (200) [system] a='`'
   Call: (200) [system] a=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), a, _337704)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358248)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _359182)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_362974, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x5568c7bd0b50), d)
   Exit: (202) [system] get_char((0x5568c7bd0b50), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367544)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _368478)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (203) [user] is_delimiter(d)
   Call: (204) [system] char_type(d, space)
   Call: (204) [system] arg(_372270, v('(', ')', end_of_file), d)
   Call: (203) [system] ')'==d
   Call: (203) [system] get_char((0x5568c7bd0b50), d)
   Exit: (203) [system] get_char((0x5568c7bd0b50), d)
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _376840)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _377774)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (204) [user] is_delimiter(-)
   Call: (205) [system] char_type(-, space)
   Call: (205) [system] arg(_381566, v('(', ')', end_of_file), -)
   Call: (204) [system] ')'==(-)
   Call: (204) [system] get_char((0x5568c7bd0b50), -)
   Exit: (204) [system] get_char((0x5568c7bd0b50), -)
   Call: (204) [system] (-)=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _386136)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _387070)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_390862, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _395432)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _396366)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_400158, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _404728)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _405662)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (207) [user] is_delimiter(a)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] arg(_409454, v('(', ')', end_of_file), a)
   Call: (207) [system] ')'==a
   Call: (207) [system] get_char((0x5568c7bd0b50), a)
   Exit: (207) [system] get_char((0x5568c7bd0b50), a)
   Call: (207) [system] a=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _414024)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _414958)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_418750, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x5568c7bd0b50), i)
   Exit: (208) [system] get_char((0x5568c7bd0b50), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _423320)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _424254)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_428046, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x5568c7bd0b50), n)
   Exit: (209) [system] get_char((0x5568c7bd0b50), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _432616)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _433550)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_437342, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x5568c7bd0b50), i)
   Exit: (210) [system] get_char((0x5568c7bd0b50), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441912)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _442846)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_446638, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x5568c7bd0b50), n)
   Exit: (211) [system] get_char((0x5568c7bd0b50), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451208)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _452142)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), g)
^  Call: (212) [user] is_delimiter(g)
   Call: (213) [system] char_type(g, space)
   Call: (213) [system] arg(_455934, v('(', ')', end_of_file), g)
   Call: (212) [system] ')'==g
   Call: (212) [system] get_char((0x5568c7bd0b50), g)
   Exit: (212) [system] get_char((0x5568c7bd0b50), g)
   Call: (212) [system] g=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _460504)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _461438)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (213) [user] is_delimiter(-)
   Call: (214) [system] char_type(-, space)
   Call: (214) [system] arg(_465230, v('(', ')', end_of_file), -)
   Call: (213) [system] ')'==(-)
   Call: (213) [system] get_char((0x5568c7bd0b50), -)
   Exit: (213) [system] get_char((0x5568c7bd0b50), -)
   Call: (213) [system] (-)=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469800)
   Call: (214) [system] peek_char((0x5568c7bd0b50), _470734)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (214) [user] is_delimiter(s)
   Call: (215) [system] char_type(s, space)
   Call: (215) [system] arg(_474526, v('(', ')', end_of_file), s)
   Call: (214) [system] ')'==s
   Call: (214) [system] get_char((0x5568c7bd0b50), s)
   Exit: (214) [system] get_char((0x5568c7bd0b50), s)
   Call: (214) [system] s=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479096)
   Call: (215) [system] peek_char((0x5568c7bd0b50), _480030)
   Exit: (215) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_483822, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x5568c7bd0b50), t)
   Exit: (215) [system] get_char((0x5568c7bd0b50), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _488392)
   Call: (216) [system] peek_char((0x5568c7bd0b50), _489326)
   Exit: (216) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (216) [user] is_delimiter(r)
   Call: (217) [system] char_type(r, space)
   Call: (217) [system] arg(_493118, v('(', ')', end_of_file), r)
   Call: (216) [system] ')'==r
   Call: (216) [system] get_char((0x5568c7bd0b50), r)
   Exit: (216) [system] get_char((0x5568c7bd0b50), r)
   Call: (216) [system] r=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _497688)
   Call: (217) [system] peek_char((0x5568c7bd0b50), _498622)
   Exit: (217) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _497688=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (216) [system] _488392=[r]
   Exit: (216) [system] [r]=[r]
^  Exit: (215) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (215) [system] _479096=[t, r]
   Exit: (215) [system] [t, r]=[t, r]
^  Exit: (214) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r])
   Call: (214) [system] _469800=[s, t, r]
   Exit: (214) [system] [s, t, r]=[s, t, r]
^  Exit: (213) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t, r])
   Call: (213) [system] _460504=[-, s, t, r]
   Exit: (213) [system] [-, s, t, r]=[-, s, t, r]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, s, t, r])
   Call: (212) [system] _451208=[g, -, s, t, r]
   Exit: (212) [system] [g, -, s, t, r]=[g, -, s, t, r]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [g, -, s, t, r])
   Call: (211) [system] _441912=[n, g, -, s, t, r]
   Exit: (211) [system] [n, g, -, s, t, r]=[n, g, -, s, t, r]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, g, -, s, t, r])
   Call: (210) [system] _3578=[i, n, g, -, s, t, r]
   Exit: (210) [system] [i, n, g, -, s, t, r]=[i, n, g, -, s, t, r]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, g, -, s, t, r])
   Call: (209) [system] _3574=[n, i, n, g, -, s, t, r]
   Exit: (209) [system] [n, i, n, g, -, s, t, r]=[n, i, n, g, -, s, t, r]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, i, n, g, -, s, t, r])
   Call: (208) [system] _3570=[i, n, i, n, g, -, s, t, r]
   Exit: (208) [system] [i, n, i, n, g, -, s, t, r]=[i, n, i, n, g, -, s, t, r]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, i, n, g, -, s, t, r])
   Call: (207) [system] _3566=[a, i, n, i, n, g, -, s, t, r]
   Exit: (207) [system] [a, i, n, i, n, g, -, s, t, r]=[a, i, n, i, n, g, -, s, t, r]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, i, n, i, n, g, -, s, t, r])
   Call: (206) [system] _3562=[r, a, i, n, i, n, g, -, s, t, r]
   Exit: (206) [system] [r, a, i, n, i, n, g, -, s, t, r]=[r, a, i, n, i, n, g, -, s, t, r]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, a, i, n, i, n, g, -, s, t, r])
   Call: (205) [system] _3558=[t, r, a, i, n, i, n, g, -, s, t, r]
   Exit: (205) [system] [t, r, a, i, n, i, n, g, -, s, t, r]=[t, r, a, i, n, i, n, g, -, s, t, r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r, a, i, n, i, n, g, -, s, t, r])
   Call: (204) [system] _3554=[-, t, r, a, i, n, i, n, g, -, s, t, r]
   Exit: (204) [system] [-, t, r, a, i, n, i, n, g, -, s, t, r]=[-, t, r, a, i, n, i, n, g, -, s, t, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, t, r, a, i, n, i, n, g, -, s, t, r])
   Call: (203) [system] _3550=[d, -, t, r, a, i, n, i, n, g, -, s, t, r]
   Exit: (203) [system] [d, -, t, r, a, i, n, i, n, g, -, s, t, r]=[d, -, t, r, a, i, n, i, n, g, -, s, t, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, t, r, a, i, n, i, n, g, -, s, t, r])
   Call: (202) [system] _3546=[d, d, -, t, r, a, i, n, i, n, g, -, s, t, r]
   Exit: (202) [system] [d, d, -, t, r, a, i, n, i, n, g, -, s, t, r]=[d, d, -, t, r, a, i, n, i, n, g, -, s, t, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, d, -, t, r, a, i, n, i, n, g, -, s, t, r])
^  Call: (201) [user] classify_and_convert_charseq(a, [d, d, -, t, r, a, i, n, i, n, g, -, s, t, r], _3542)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_29544, _29546), once(user:catch(read_from_chars([a, d, d, -, t, r, a, i, n, i, n, g, -, s, t, r], _3542), _29520, fail)), '$restore_trace'(_29544, _29546))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_29544, _29546))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, d, d, -, t, r, a, i, n, i, n, g, -, s, t, r], add-training-str), _29520, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(add-training-str)
   Call: (202) [system] atom_chars(_3542, [a, d, d, -, t, r, a, i, n, i, n, g, -, s, t, r])
   Exit: (202) [system] atom_chars('add-training-str', [a, d, d, -, t, r, a, i, n, i, n, g, -, s, t, r])
^  Exit: (201) [user] classify_and_convert_charseq(a, [d, d, -, t, r, a, i, n, i, n, g, -, s, t, r], 'add-training-str')
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'add-training-str')
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 'add-training-str')
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _37994)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _39852)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _46662)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _49366)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _58758)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _62472)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _64330)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _72798)
   Exit: (201) [system] get_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _62472)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _83016)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _83950)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (203) [user] is_delimiter('X')
   Call: (204) [system] char_type('X', space)
   Call: (204) [system] arg(_87742, v('(', ')', end_of_file), 'X')
   Call: (203) [system] ')'=='X'
   Call: (203) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (203) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (203) [system] 'X'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92312)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _93246)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (204) [user] is_delimiter('X')
   Call: (205) [system] char_type('X', space)
   Call: (205) [system] arg(_97038, v('(', ')', end_of_file), 'X')
   Call: (204) [system] ')'=='X'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (204) [system] 'X'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _101608)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _102542)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _101608=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _92312=['X']
   Exit: (204) [system] ['X']=['X']
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
   Call: (203) [system] _83016=['X', 'X']
   Exit: (203) [system] ['X', 'X']=['X', 'X']
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X', 'X'])
^  Call: (202) [user] classify_and_convert_charseq($, ['X', 'X'], _62472)
   Call: (203) [system] atom_chars(_117414, ['_', 'X', 'X'])
   Exit: (203) [system] atom_chars('_XX', ['_', 'X', 'X'])
^  Exit: (202) [user] classify_and_convert_charseq($, ['X', 'X'], _XX)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), $, _XX)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _XX)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _122078)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _123936)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _130746)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _133450)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _142842)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _146556)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _148414)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _156882)
   Exit: (202) [system] get_char((0x5568c7bd0b50), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _146556)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _167100)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _168034)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'S')
^  Call: (204) [user] is_delimiter('S')
   Call: (205) [system] char_type('S', space)
   Call: (205) [system] arg(_171826, v('(', ')', end_of_file), 'S')
   Call: (204) [system] ')'=='S'
   Call: (204) [system] get_char((0x5568c7bd0b50), 'S')
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'S')
   Call: (204) [system] 'S'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _176396)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _177330)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_181122, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x5568c7bd0b50), t)
   Exit: (205) [system] get_char((0x5568c7bd0b50), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _185692)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _186626)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_190418, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x5568c7bd0b50), r)
   Exit: (206) [system] get_char((0x5568c7bd0b50), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194988)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _195922)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_199714, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _194988=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _185692=[r]
   Exit: (206) [system] [r]=[r]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (205) [system] _176396=[t, r]
   Exit: (205) [system] [t, r]=[t, r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, r])
   Call: (204) [system] _167100=['S', t, r]
   Exit: (204) [system] ['S', t, r]=['S', t, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['S', t, r])
^  Call: (203) [user] classify_and_convert_charseq($, ['S', t, r], _146556)
   Call: (204) [system] atom_chars(_214532, ['_', 'S', t, r])
   Exit: (204) [system] atom_chars('_Str', ['_', 'S', t, r])
^  Exit: (203) [user] classify_and_convert_charseq($, ['S', t, r], _Str)
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Str)
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _Str)
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _219196)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _221054)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _229522)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x5568c7bd0b50), _233312)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ')')
   Call: (202) [system] _219196=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _122078=[_Str]
   Exit: (201) [system] [_Str]=[_Str]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), [_Str])
   Call: (200) [system] _37994=[_XX, _Str]
   Exit: (200) [system] [_XX, _Str]=[_XX, _Str]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [_XX, _Str])
   Call: (199) [system] _3536=['add-training-str', _XX, _Str]
   Exit: (199) [system] ['add-training-str', _XX, _Str]=['add-training-str', _XX, _Str]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), ['add-training-str', _XX, _Str])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), ['add-training-str', _XX, _Str])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _247194)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _249052)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _257520)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _261310)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _247194=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3532=[['add-training-str', _XX, _Str]]
   Exit: (197) [system] [['add-training-str', _XX, _Str]]=[['add-training-str', _XX, _Str]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [['add-training-str', _XX, _Str]])
   Call: (196) [system] _3402=[[is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]
   Exit: (196) [system] [[is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]=[[is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [[is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]])
   Call: (195) [system] _3374=[['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]
   Exit: (195) [system] [['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]=[['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]])
   Call: (194) [system] _3316=[[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]
   Exit: (194) [system] [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]=[[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _277986)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _279844)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _288312)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _292102)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _277986=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _3312=[[[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]
   Exit: (192) [system] [[[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]=[[[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]])
   Call: (191) [system] _3280=[['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]
   Exit: (191) [system] [['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]=[['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]])
   Call: (190) [system] _3240=[=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]
   Exit: (190) [system] [=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]=[=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]])
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]])
^  Exit: (187) [user] read_sexpr((0x5568c7bd0b50), [=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]])
^  Call: (187) [user] assertz(metta_file_comment(547, 2, 13652, [=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]], '$stream_position'(13652, 547, 2, 13652)))
^  Exit: (187) [user] assertz(metta_file_comment(547, 2, 13652, [=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]], '$stream_position'(13652, 547, 2, 13652)))
^  Exit: (185) [system] once(user:(read_position((0x5568c7bd0b50), 547, 2, 13652, '$stream_position'(13652, 547, 2, 13652)), read_sexpr((0x5568c7bd0b50), [=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]]), assertz(metta_file_comment(547, 2, 13652, [=, ['add-training', _X, _Str], [[flag, 'speech-act', _A, [+, _A, 1]], ['get-flag', 'corpus-convos', _Z], [is, _XX, [+, [+, [*, [+, _Z, 1], 100000000000], [*, _A, 10000000]], _X]], ['add-training-str', _XX, _Str]]], '$stream_position'(13652, 547, 2, 13652)))))
   Call: (185) [system] fail
^  Call: (185) [user] retract(metta_file_comment(_310620, _310622, _310624, _310626, _310628))
^  Exit: (185) [user] retract(metta_file_comment(1069, 2, 30423, [=, [cleanup_toks, [], []], 'True'], '$stream_position'(30423, 1069, 2, 30423)))
^  Call: (185) [user] trly(untyped_to_metta, [=, [cleanup_toks, [], []], 'True'], _2986)
^  Call: (186) [user] once(call(untyped_to_metta, [=, [cleanup_toks, [], []], 'True'], _313474))
^  Call: (187) [user] call(untyped_to_metta, [=, [cleanup_toks, [], []], 'True'], _313474)
^  Call: (188) [user] untyped_to_metta([=, [cleanup_toks, [], []], 'True'], _313474)
^  Call: (189) [user] must_det_ll(trly(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], _316290))
^  Call: (190) [user] once(user:trly(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], _316290))
^  Call: (191) [user] trly(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], _316290)
^  Call: (192) [user] once(call(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], _319090))
^  Call: (193) [user] call(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], _319090)
^  Call: (194) [user] mfix_vars1([=, [cleanup_toks, [], []], 'True'], _319090)
   Call: (195) [system] var([=, [cleanup_toks, [], []], 'True'])
   Call: (195) [system] atom([=, [cleanup_toks, [], []], 'True'])
   Call: (195) [system] [=, [cleanup_toks, [], []], 'True']==true
   Call: (195) [system] [=, [cleanup_toks, [], []], 'True']==false
   Call: (195) [system] (=)=='['
   Call: (195) [system] (=)=='{'
   Call: (195) [system] is_list([[cleanup_toks, [], []], 'True'])
   Exit: (195) [system] is_list([[cleanup_toks, [], []], 'True'])
   Call: (195) [lists] lists:last([[cleanup_toks, [], []], 'True'], _329312)
   Call: (196) [lists] lists:last_(['True'], [cleanup_toks, [], []], _329312)
   Call: (197) [lists] lists:last_([], 'True', _329312)
   Exit: (197) [lists] lists:last_([], 'True', 'True')
   Exit: (196) [lists] lists:last_(['True'], [cleanup_toks, [], []], 'True')
   Exit: (195) [lists] lists:last([[cleanup_toks, [], []], 'True'], 'True')
   Call: (195) [system] 'True'=='}'
   Call: (195) [system] [=, [cleanup_toks, [], []], 'True']==[_335828, _335834]
   Call: (195) [system] fail
   Call: (195) [system] is_list([=, [cleanup_toks, [], []], 'True'])
   Exit: (195) [system] is_list([=, [cleanup_toks, [], []], 'True'])
^  Call: (195) [user] apply:maplist(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], _319090)
   Call: (196) [apply] apply:maplist_([=, [cleanup_toks, [], []], 'True'], _319090, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(=, _341408)
   Call: (198) [system] var(=)
   Call: (198) [system] atom(=)
   Exit: (198) [system] atom(=)
^  Call: (198) [user] symbol_concat($, _345116, =)
   Call: (199) [system] atom_concat($, _345116, =)
   Fail: (199) [system] atom_concat($, _345116, =)
^  Fail: (198) [user] symbol_concat($, _345116, =)
   Call: (198) [system] (=)==true
   Call: (198) [system] (=)==false
   Call: (198) [system] (=)==[_350704, _350710]
   Call: (198) [system] is_list(=)
   Call: (198) [system] string(=)
   Call: (198) [system] compound(=)
^  Call: (198) [user] symbol(=)
   Call: (199) [system] atom(=)
   Exit: (199) [system] atom(=)
^  Exit: (198) [user] symbol(=)
^  Exit: (197) [user] mfix_vars1(=, =)
   Call: (197) [apply] apply:maplist_([[cleanup_toks, [], []], 'True'], _341410, user:mfix_vars1)
^  Call: (198) [user] mfix_vars1([cleanup_toks, [], []], _359972)
   Call: (199) [system] var([cleanup_toks, [], []])
   Call: (199) [system] atom([cleanup_toks, [], []])
   Call: (199) [system] [cleanup_toks, [], []]==true
   Call: (199) [system] [cleanup_toks, [], []]==false
   Call: (199) [system] cleanup_toks=='['
   Call: (199) [system] cleanup_toks=='{'
   Call: (199) [system] is_list([[], []])
   Exit: (199) [system] is_list([[], []])
   Call: (199) [lists] lists:last([[], []], _368316)
   Call: (200) [lists] lists:last_([[]], [], _368316)
   Call: (201) [lists] lists:last_([], [], _368316)
   Exit: (201) [lists] lists:last_([], [], [])
   Exit: (200) [lists] lists:last_([[]], [], [])
   Exit: (199) [lists] lists:last([[], []], [])
   Call: (199) [system] []=='}'
   Call: (199) [system] [cleanup_toks, [], []]==[_374832, _374838]
   Call: (199) [system] fail
   Call: (199) [system] is_list([cleanup_toks, [], []])
   Exit: (199) [system] is_list([cleanup_toks, [], []])
^  Call: (199) [user] apply:maplist(mfix_vars1, [cleanup_toks, [], []], _359972)
   Call: (200) [apply] apply:maplist_([cleanup_toks, [], []], _359972, user:mfix_vars1)
^  Call: (201) [user] mfix_vars1(cleanup_toks, _380412)
   Call: (202) [system] var(cleanup_toks)
   Call: (202) [system] atom(cleanup_toks)
   Exit: (202) [system] atom(cleanup_toks)
^  Call: (202) [user] symbol_concat($, _384120, cleanup_toks)
   Call: (203) [system] atom_concat($, _384120, cleanup_toks)
   Fail: (203) [system] atom_concat($, _384120, cleanup_toks)
^  Fail: (202) [user] symbol_concat($, _384120, cleanup_toks)
   Call: (202) [system] cleanup_toks==true
   Call: (202) [system] cleanup_toks==false
   Call: (202) [system] cleanup_toks==[_389708, _389714]
   Call: (202) [system] is_list(cleanup_toks)
   Call: (202) [system] string(cleanup_toks)
   Call: (202) [system] compound(cleanup_toks)
^  Call: (202) [user] symbol(cleanup_toks)
   Call: (203) [system] atom(cleanup_toks)
   Exit: (203) [system] atom(cleanup_toks)
^  Exit: (202) [user] symbol(cleanup_toks)
^  Exit: (201) [user] mfix_vars1(cleanup_toks, cleanup_toks)
   Call: (201) [apply] apply:maplist_([[], []], _380414, user:mfix_vars1)
^  Call: (202) [user] mfix_vars1([], _398976)
   Call: (203) [system] var([])
   Call: (203) [system] atom([])
   Call: (203) [system] []==true
   Call: (203) [system] []==false
   Call: (203) [system] []==[_403618, _403624]
   Call: (203) [system] is_list([])
   Exit: (203) [system] is_list([])
^  Call: (203) [user] apply:maplist(mfix_vars1, [], _398976)
   Call: (204) [apply] apply:maplist_([], _398976, user:mfix_vars1)
   Exit: (204) [apply] apply:maplist_([], [], user:mfix_vars1)
^  Exit: (203) [apply] apply:maplist(user:mfix_vars1, [], [])
^  Exit: (202) [user] mfix_vars1([], [])
   Call: (202) [apply] apply:maplist_([[]], _398978, user:mfix_vars1)
^  Call: (203) [user] mfix_vars1([], _412012)
   Call: (204) [system] var([])
   Call: (204) [system] atom([])
   Call: (204) [system] []==true
   Call: (204) [system] []==false
   Call: (204) [system] []==[_416654, _416660]
   Call: (204) [system] is_list([])
   Exit: (204) [system] is_list([])
^  Call: (204) [user] apply:maplist(mfix_vars1, [], _412012)
   Call: (205) [apply] apply:maplist_([], _412012, user:mfix_vars1)
   Exit: (205) [apply] apply:maplist_([], [], user:mfix_vars1)
^  Exit: (204) [apply] apply:maplist(user:mfix_vars1, [], [])
^  Exit: (203) [user] mfix_vars1([], [])
   Call: (203) [apply] apply:maplist_([], _412014, user:mfix_vars1)
   Exit: (203) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (202) [apply] apply:maplist_([[]], [[]], user:mfix_vars1)
   Exit: (201) [apply] apply:maplist_([[], []], [[], []], user:mfix_vars1)
   Exit: (200) [apply] apply:maplist_([cleanup_toks, [], []], [cleanup_toks, [], []], user:mfix_vars1)
^  Exit: (199) [apply] apply:maplist(user:mfix_vars1, [cleanup_toks, [], []], [cleanup_toks, [], []])
^  Exit: (198) [user] mfix_vars1([cleanup_toks, [], []], [cleanup_toks, [], []])
   Call: (198) [apply] apply:maplist_(['True'], _359974, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('True', _431574)
   Call: (200) [system] var('True')
   Call: (200) [system] atom('True')
   Exit: (200) [system] atom('True')
^  Call: (200) [user] symbol_concat($, _435282, 'True')
   Call: (201) [system] atom_concat($, _435282, 'True')
   Fail: (201) [system] atom_concat($, _435282, 'True')
^  Fail: (200) [user] symbol_concat($, _435282, 'True')
   Call: (200) [system] 'True'==true
   Call: (200) [system] 'True'==false
   Call: (200) [system] 'True'==[_440870, _440876]
   Call: (200) [system] is_list('True')
   Call: (200) [system] string('True')
   Call: (200) [system] compound('True')
^  Call: (200) [user] symbol('True')
   Call: (201) [system] atom('True')
   Exit: (201) [system] atom('True')
^  Exit: (200) [user] symbol('True')
^  Exit: (199) [user] mfix_vars1('True', 'True')
   Call: (199) [apply] apply:maplist_([], _431576, user:mfix_vars1)
   Exit: (199) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (198) [apply] apply:maplist_(['True'], ['True'], user:mfix_vars1)
   Exit: (197) [apply] apply:maplist_([[cleanup_toks, [], []], 'True'], [[cleanup_toks, [], []], 'True'], user:mfix_vars1)
   Exit: (196) [apply] apply:maplist_([=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'], user:mfix_vars1)
^  Exit: (195) [apply] apply:maplist(user:mfix_vars1, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (194) [user] mfix_vars1([=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (193) [system] call(user:mfix_vars1, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (192) [system] once(user:call(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
   Call: (192) [system] [=, [cleanup_toks, [], []], 'True']\=@=[=, [cleanup_toks, [], []], 'True']
^  Exit: (191) [user] trly(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (190) [system] once(user:trly(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
^  Exit: (189) [user] must_det_ll(user:trly(mfix_vars1, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
^  Call: (189) [user] must_det_ll(trly(cons_to_c, [=, [cleanup_toks, [], []], 'True'], _461318))
^  Call: (190) [user] once(user:trly(cons_to_c, [=, [cleanup_toks, [], []], 'True'], _461318))
^  Call: (191) [user] trly(cons_to_c, [=, [cleanup_toks, [], []], 'True'], _461318)
^  Call: (192) [user] once(call(cons_to_c, [=, [cleanup_toks, [], []], 'True'], _464118))
^  Call: (193) [user] call(cons_to_c, [=, [cleanup_toks, [], []], 'True'], _464118)
^  Call: (194) [user] cons_to_c([=, [cleanup_toks, [], []], 'True'], _464118)
^  Call: (195) [user] no_cons_reduce
^  Exit: (195) [user] no_cons_reduce
^  Exit: (194) [user] cons_to_c([=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (193) [system] call(user:cons_to_c, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (192) [system] once(user:call(cons_to_c, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
   Call: (192) [system] [=, [cleanup_toks, [], []], 'True']\=@=[=, [cleanup_toks, [], []], 'True']
^  Exit: (191) [user] trly(cons_to_c, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (190) [system] once(user:trly(cons_to_c, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
^  Exit: (189) [user] must_det_ll(user:trly(cons_to_c, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
^  Call: (189) [user] must_det_ll(trly(cons_to_l, [=, [cleanup_toks, [], []], 'True'], _313474))
^  Call: (190) [user] once(user:trly(cons_to_l, [=, [cleanup_toks, [], []], 'True'], _313474))
^  Call: (191) [user] trly(cons_to_l, [=, [cleanup_toks, [], []], 'True'], _313474)
^  Call: (192) [user] once(call(cons_to_l, [=, [cleanup_toks, [], []], 'True'], _478076))
^  Call: (193) [user] call(cons_to_l, [=, [cleanup_toks, [], []], 'True'], _478076)
^  Call: (194) [user] cons_to_l([=, [cleanup_toks, [], []], 'True'], _478076)
^  Call: (195) [user] no_cons_reduce
^  Exit: (195) [user] no_cons_reduce
^  Exit: (194) [user] cons_to_l([=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (193) [system] call(user:cons_to_l, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (192) [system] once(user:call(cons_to_l, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
   Call: (192) [system] [=, [cleanup_toks, [], []], 'True']\=@=[=, [cleanup_toks, [], []], 'True']
^  Exit: (191) [user] trly(cons_to_l, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (190) [system] once(user:trly(cons_to_l, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
^  Exit: (189) [user] must_det_ll(user:trly(cons_to_l, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
^  Exit: (188) [user] untyped_to_metta([=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (187) [system] call(user:untyped_to_metta, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (186) [system] once(user:call(untyped_to_metta, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True']))
   Call: (186) [system] [=, [cleanup_toks, [], []], 'True']\=@=[=, [cleanup_toks, [], []], 'True']
^  Exit: (185) [user] trly(untyped_to_metta, [=, [cleanup_toks, [], []], 'True'], [=, [cleanup_toks, [], []], 'True'])
^  Exit: (184) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
   Call: (184) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])))
   Exit: (184) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])))
^  Exit: (183) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (182) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (181) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True'])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True']))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, [cleanup_toks, [], []], 'True']))
   Call: (169) [system] [=, [cleanup_toks, [], []], 'True']==end_of_file
   Fail: (169) [system] [=, [cleanup_toks, [], []], 'True']==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [cleanup_toks, [], []], 'True']), 543]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, [cleanup_toks, [], []], 'True'], raining_terms_1728094223_6473897, 543)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094249.025108), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094249.025108), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [cleanup_toks, [], []], 'True']), 543]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094253.0461924)
   Call: (173) [system] arg(1, t(1728094249.025108), _3050)
   Exit: (173) [system] arg(1, t(1728094249.025108), 1728094249.025108)
   Call: (173) [system] _3060 is 1728094253.0461924-1728094249.025108
   Exit: (173) [system] 4.021084308624268 is 1728094253.0461924-1728094249.025108
   Call: (173) [system] 4.021084308624268>4
   Exit: (173) [system] 4.021084308624268>4
   Call: (173) [system] nb_setarg(1, t(1728094249.025108), 1728094253.0461924)
   Exit: (173) [system] nb_setarg(1, t(1728094253.0461924), 1728094253.0461924)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [cleanup_toks, [], []], 'True']), 543])
; 
^  Call: (175) [user] write_src_woi([=, [cleanup_toks, [], []], 'True'])
^  Call: (177) [system] setup_call_cleanup('$notrace'(_10752, _10754), once(user:with_indents(false, write_src([=, [cleanup_toks, [], []], 'True']))), '$restore_trace'(_10752, _10754))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_10752, _10754))
(= (cleanup_toks () ()) True)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src([=, [cleanup_toks, [], []], 'True']))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi([=, [cleanup_toks, [], []], 'True'])
 ; line: 543 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [cleanup_toks, [], []], 'True']), 543])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1728094253.0461924), arg(1, t(1728094253.0461924), 1728094249.025108), 4.021084308624268 is 1728094253.0461924-1728094249.025108, 4.021084308624268>4), (nb_setarg(1, t(1728094253.0461924), 1728094253.0461924), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [cleanup_toks, [], []], 'True']), 543]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 80)
   Call: (175) [system] atom(80+1)
   Call: (175) [system] set_flag(translated_forms, 81)
   Exit: (175) [system] set_flag(translated_forms, 81)
   Exit: (174) [$syspreds] update_flag(translated_forms, 80, 80+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 80, 80+1))
   Exit: (171) [$syspreds] flag(translated_forms, 80, 80+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [cleanup_toks, [], []], 'True'], raining_terms_1728094223_6473897, 543)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _34996, [=, [cleanup_toks, [], []], 'True'], _34998)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [cleanup_toks, [], []], 'True'], _34998)
   Call: (174) [system] compound([=, [cleanup_toks, [], []], 'True'])
   Exit: (174) [system] compound([=, [cleanup_toks, [], []], 'True'])
^  Call: (174) [user] s2t(=, _39648)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_39648
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[cleanup_toks, [], []], 'True'], _39650)
   Call: (175) [system] compound([[cleanup_toks, [], []], 'True'])
   Exit: (175) [system] compound([[cleanup_toks, [], []], 'True'])
^  Call: (175) [user] s2t([cleanup_toks, [], []], _47066)
   Call: (176) [system] compound([cleanup_toks, [], []])
   Exit: (176) [system] compound([cleanup_toks, [], []])
   Call: (176) [system] cleanup_toks==(->)
   Call: (176) [system] cleanup_toks=='Cons'
   Call: (176) [system] cleanup_toks==(=)
   Call: (176) [system] is_list([cleanup_toks, [], []])
   Exit: (176) [system] is_list([cleanup_toks, [], []])
^  Call: (176) [user] apply:maplist(s2t, [cleanup_toks, [], []], _54478)
   Call: (177) [apply] apply:maplist_([cleanup_toks, [], []], _54478, user:s2t)
^  Call: (178) [user] s2t(cleanup_toks, _56358)
   Call: (179) [system] compound(cleanup_toks)
   Call: (179) [system] cleanup_toks=_56358
   Exit: (179) [system] cleanup_toks=cleanup_toks
^  Exit: (178) [user] s2t(cleanup_toks, cleanup_toks)
   Call: (178) [apply] apply:maplist_([[], []], _56360, user:s2t)
^  Call: (179) [user] s2t([], _61932)
   Call: (180) [system] compound([])
   Call: (180) [system] []=_61932
   Exit: (180) [system] []=[]
^  Exit: (179) [user] s2t([], [])
   Call: (179) [apply] apply:maplist_([[]], _61934, user:s2t)
^  Call: (180) [user] s2t([], _67506)
   Call: (181) [system] compound([])
   Call: (181) [system] []=_67506
   Exit: (181) [system] []=[]
^  Exit: (180) [user] s2t([], [])
   Call: (180) [apply] apply:maplist_([], _67508, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([[]], [[]], user:s2t)
   Exit: (178) [apply] apply:maplist_([[], []], [[], []], user:s2t)
   Exit: (177) [apply] apply:maplist_([cleanup_toks, [], []], [cleanup_toks, [], []], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [cleanup_toks, [], []], [cleanup_toks, [], []])
   Call: (176) [system] compound_name_arguments(_47066, t, [cleanup_toks, [], []])
   Exit: (176) [system] compound_name_arguments(t(cleanup_toks, [], []), t, [cleanup_toks, [], []])
^  Exit: (175) [user] s2t([cleanup_toks, [], []], t(cleanup_toks, [], []))
^  Call: (175) [user] s2tl(['True'], _47068)
   Call: (176) [system] compound(['True'])
   Exit: (176) [system] compound(['True'])
^  Call: (176) [user] s2t('True', _83322)
   Call: (177) [system] compound('True')
   Call: (177) [system] 'True'=_83322
   Exit: (177) [system] 'True'='True'
^  Exit: (176) [user] s2t('True', 'True')
^  Call: (176) [user] s2tl([], _83324)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_83324
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl(['True'], ['True'])
^  Exit: (174) [user] s2tl([[cleanup_toks, [], []], 'True'], [t(cleanup_toks, [], []), 'True'])
^  Exit: (173) [user] s2tl([=, [cleanup_toks, [], []], 'True'], [=, t(cleanup_toks, [], []), 'True'])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, [cleanup_toks, [], []], 'True'], [=, t(cleanup_toks, [], []), 'True'])
^  Call: (172) [user] relistify([=, t(cleanup_toks, [], []), 'True'], _96318)
   Call: (173) [system] is_list([=, t(cleanup_toks, [], []), 'True'])
   Exit: (173) [system] is_list([=, t(cleanup_toks, [], []), 'True'])
   Call: (173) [system] _96318=[=, t(cleanup_toks, [], []), 'True']
   Exit: (173) [system] [=, t(cleanup_toks, [], []), 'True']=[=, t(cleanup_toks, [], []), 'True']
^  Exit: (172) [user] relistify([=, t(cleanup_toks, [], []), 'True'], [=, t(cleanup_toks, [], []), 'True'])
   Call: (172) [system] _101880=..[raining_terms_1728094223_6473897, 543, =, t(cleanup_toks, [], []), 'True']
   Exit: (172) [system] raining_terms_1728094223_6473897(543, =, t(cleanup_toks, [], []), 'True')=..[raining_terms_1728094223_6473897, 543, =, t(cleanup_toks, [], []), 'True']
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(543, =, t(cleanup_toks, [], []), 'True')])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(543, =, t(cleanup_toks, [], []), 'True')])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, [cleanup_toks, [], []], 'True'], raining_terms_1728094223_6473897, 543)
^  Exit: (169) [system] once(user:(if_t((get_time(1728094253.0461924), arg(1, t(1728094253.0461924), 1728094249.025108), 4.021084308624268 is 1728094253.0461924-1728094249.025108, 4.021084308624268>4), (nb_setarg(1, t(1728094253.0461924), 1728094253.0461924), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [cleanup_toks, [], []], 'True']), 543]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 80, 80+1), write_metta_datalog_term((0x5568c7bc1950), [=, [cleanup_toks, [], []], 'True'], raining_terms_1728094223_6473897, 543)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 558)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 558))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 558))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _127072)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _134494)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _141916)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _149338)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _156760)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (178) [system] char_type('\n', space)
   Exit: (178) [system] char_type('\n', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _164182)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (179) [system] char_type(' ', space)
   Exit: (179) [system] char_type(' ', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (179) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _171604)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (180) [system] char_type(' ', space)
   Exit: (180) [system] char_type(' ', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (180) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _179026)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (181) [system] char_type('(', space)
^  Call: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (182) [system] string((0x5568c7bd0b50))
^  Exit: (181) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _187364)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] _190150=(0x5568c7bd0b50)
   Exit: (183) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (183) [user] once((read_position((0x5568c7bd0b50), _192018, _192020, _192022, _192024), read_sexpr((0x5568c7bd0b50), _192036), assertz(metta_file_comment(_192018, _192020, _192022, _192036, _192024))))
^  Call: (185) [user] read_position((0x5568c7bd0b50), _192018, _192020, _192022, _192024)
   Call: (186) [system] stream_property((0x5568c7bd0b50), position(_192024))
   Call: (187) [system] nonvar((0x5568c7bd0b50))
   Exit: (187) [system] nonvar((0x5568c7bd0b50))
   Call: (187) [system] nonvar(position(_192024))
   Exit: (187) [system] nonvar(position(_192024))
   Exit: (186) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(13937, 561, 2, 13937)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(13937, 561, 2, 13937), _192018)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _202276)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(13937, 561, 2, 13937), _192018)
   Exit: (187) [system] arg(2, '$stream_position'(13937, 561, 2, 13937), 561)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(13937, 561, 2, 13937), 561)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(13937, 561, 2, 13937), _192020)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _209710)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(13937, 561, 2, 13937), _192020)
   Exit: (187) [system] arg(3, '$stream_position'(13937, 561, 2, 13937), 2)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(13937, 561, 2, 13937), 2)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(13937, 561, 2, 13937), _192022)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _217144)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(13937, 561, 2, 13937), _192022)
   Exit: (187) [system] arg(1, '$stream_position'(13937, 561, 2, 13937), 13937)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(13937, 561, 2, 13937), 13937)
^  Exit: (185) [user] read_position((0x5568c7bd0b50), 561, 2, 13937, '$stream_position'(13937, 561, 2, 13937))
^  Call: (185) [user] read_sexpr((0x5568c7bd0b50), _192036)
   Call: (186) [system] string((0x5568c7bd0b50))
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _192036)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _226446)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _234914)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _192036)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _240484)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)=(;)
^  Call: (189) [user] is_like_space(=)
   Call: (190) [system] char_type(=, 'white')
   Call: (190) [system] char_type(=, end_of_line)
   Call: (190) [system] char_type(=, space)
   Call: (190) [system] char_type(=, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _248952)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), =)
   Call: (188) [system] (=)=')'
   Call: (188) [system] (=)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _252666)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _254524)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=(;)
^  Call: (190) [user] is_like_space(=)
   Call: (191) [system] char_type(=, 'white')
   Call: (191) [system] char_type(=, end_of_line)
   Call: (191) [system] char_type(=, space)
   Call: (191) [system] char_type(=, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _262992)
   Exit: (189) [system] get_char((0x5568c7bd0b50), =)
   Call: (189) [system] (=)='('
   Call: (189) [system] (=)='['
   Call: (189) [system] (=)='{'
   Call: (189) [system] (=)='"'
   Call: (189) [system] (=)=!
   Call: (189) [system] (=)='\''
   Call: (189) [system] (=)='`'
   Call: (189) [system] (=)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, _252666)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _273210)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _274144)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _273210=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (190) [user] classify_and_convert_charseq(=, [], _252666)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_283454, _283456), once(user:catch(read_from_chars([=], _252666), _283430, fail)), '$restore_trace'(_283454, _283456))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_283454, _283456))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _283430, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(=)
   Exit: (191) [system] atomic(=)
^  Exit: (190) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _290954)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _292812)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _299622)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _302326)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x5568c7bd0b50), _309942)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _312646)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _319456)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _322160)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _328970)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _331674)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _338484)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _341188)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _347998)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _350702)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _364714)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _368428)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _370286)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _378754)
   Exit: (190) [system] get_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _368428)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _384324)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), a)
   Call: (192) [system] a=(;)
^  Call: (192) [user] is_like_space(a)
   Call: (193) [system] char_type(a, 'white')
   Call: (193) [system] char_type(a, end_of_line)
   Call: (193) [system] char_type(a, space)
   Call: (193) [system] char_type(a, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _392792)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), a)
   Call: (191) [system] a=')'
   Call: (191) [system] a=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _396506)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _398364)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), a)
   Call: (193) [system] a=(;)
^  Call: (193) [user] is_like_space(a)
   Call: (194) [system] char_type(a, 'white')
   Call: (194) [system] char_type(a, end_of_line)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] char_type(a, cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _406832)
   Exit: (192) [system] get_char((0x5568c7bd0b50), a)
   Call: (192) [system] a='('
   Call: (192) [system] a='['
   Call: (192) [system] a='{'
   Call: (192) [system] a='"'
   Call: (192) [system] a=!
   Call: (192) [system] a='\''
   Call: (192) [system] a='`'
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x5568c7bd0b50), a, _396506)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _417050)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _417984)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (194) [user] is_delimiter(d)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] arg(_421776, v('(', ')', end_of_file), d)
   Call: (194) [system] ')'==d
   Call: (194) [system] get_char((0x5568c7bd0b50), d)
   Exit: (194) [system] get_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426346)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _427280)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (195) [user] is_delimiter(d)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] arg(_431072, v('(', ')', end_of_file), d)
   Call: (195) [system] ')'==d
   Call: (195) [system] get_char((0x5568c7bd0b50), d)
   Exit: (195) [system] get_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _435642)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _436576)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (196) [user] is_delimiter(-)
   Call: (197) [system] char_type(-, space)
   Call: (197) [system] arg(_440368, v('(', ')', end_of_file), -)
   Call: (196) [system] ')'==(-)
   Call: (196) [system] get_char((0x5568c7bd0b50), -)
   Exit: (196) [system] get_char((0x5568c7bd0b50), -)
   Call: (196) [system] (-)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _444938)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _445872)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_449664, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x5568c7bd0b50), p)
   Exit: (197) [system] get_char((0x5568c7bd0b50), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _454234)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _455168)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_458960, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x5568c7bd0b50), u)
   Exit: (198) [system] get_char((0x5568c7bd0b50), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _463530)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _464464)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_468256, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x5568c7bd0b50), n)
   Exit: (199) [system] get_char((0x5568c7bd0b50), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _472826)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _473760)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (200) [user] is_delimiter(c)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] arg(_477552, v('(', ')', end_of_file), c)
   Call: (200) [system] ')'==c
   Call: (200) [system] get_char((0x5568c7bd0b50), c)
   Exit: (200) [system] get_char((0x5568c7bd0b50), c)
   Call: (200) [system] c=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _482122)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _483056)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_486848, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x5568c7bd0b50), t)
   Exit: (201) [system] get_char((0x5568c7bd0b50), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _491418)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _492352)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _491418=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (201) [system] _482122=[t]
   Exit: (201) [system] [t]=[t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (200) [system] _472826=[c, t]
   Exit: (200) [system] [c, t]=[c, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t])
   Call: (199) [system] _463530=[n, c, t]
   Exit: (199) [system] [n, c, t]=[n, c, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, t])
   Call: (198) [system] _454234=[u, n, c, t]
   Exit: (198) [system] [u, n, c, t]=[u, n, c, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, c, t])
   Call: (197) [system] _444938=[p, u, n, c, t]
   Exit: (197) [system] [p, u, n, c, t]=[p, u, n, c, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, n, c, t])
   Call: (196) [system] _435642=[-, p, u, n, c, t]
   Exit: (196) [system] [-, p, u, n, c, t]=[-, p, u, n, c, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, u, n, c, t])
   Call: (195) [system] _426346=[d, -, p, u, n, c, t]
   Exit: (195) [system] [d, -, p, u, n, c, t]=[d, -, p, u, n, c, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, p, u, n, c, t])
   Call: (194) [system] _417050=[d, d, -, p, u, n, c, t]
   Exit: (194) [system] [d, d, -, p, u, n, c, t]=[d, d, -, p, u, n, c, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, d, -, p, u, n, c, t])
^  Call: (193) [user] classify_and_convert_charseq(a, [d, d, -, p, u, n, c, t], _396506)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_3370, _3372), once(user:catch(read_from_chars([a, d, d, -, p, u, n, c, t], _3286), _3346, fail)), '$restore_trace'(_3370, _3372))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_3370, _3372))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, d, d, -, p, u, n, c, t], add-punct), _3346, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(add-punct)
   Call: (194) [system] atom_chars(_3286, [a, d, d, -, p, u, n, c, t])
   Exit: (194) [system] atom_chars('add-punct', [a, d, d, -, p, u, n, c, t])
^  Exit: (193) [user] classify_and_convert_charseq(a, [d, d, -, p, u, n, c, t], 'add-punct')
^  Exit: (192) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'add-punct')
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), 'add-punct')
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _11752)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _13610)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _20420)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _23124)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _32516)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _36230)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _38088)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _46556)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _36230)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _56774)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _57708)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (195) [user] is_delimiter('X')
   Call: (196) [system] char_type('X', space)
   Call: (196) [system] arg(_61500, v('(', ')', end_of_file), 'X')
   Call: (195) [system] ')'=='X'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (195) [system] 'X'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _66070)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _67004)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _66070=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _56774=['X']
   Exit: (195) [system] ['X']=['X']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (194) [user] classify_and_convert_charseq($, ['X'], _36230)
   Call: (195) [system] atom_chars(_79082, ['_', 'X'])
   Exit: (195) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _83746)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _85604)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _92414)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _95118)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _104510)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _108224)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _110082)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _118550)
   Exit: (194) [system] get_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _108224)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128768)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _129702)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (196) [user] is_delimiter('X')
   Call: (197) [system] char_type('X', space)
   Call: (197) [system] arg(_133494, v('(', ')', end_of_file), 'X')
   Call: (196) [system] ')'=='X'
   Call: (196) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (196) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (196) [system] 'X'=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _138064)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _138998)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_142790, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _138064=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _128768=['X']
   Exit: (196) [system] ['X']=['X']
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (195) [user] classify_and_convert_charseq($, ['X'], _108224)
   Call: (196) [system] atom_chars(_152020, ['_', 'X'])
   Exit: (196) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (195) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _156684)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _158542)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _167010)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _170800)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _156684=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _83746=[_X]
   Exit: (193) [system] [_X]=[_X]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [_X])
   Call: (192) [system] _11752=[_X, _X]
   Exit: (192) [system] [_X, _X]=[_X, _X]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_X, _X])
   Call: (191) [system] _3280=['add-punct', _X, _X]
   Exit: (191) [system] ['add-punct', _X, _X]=['add-punct', _X, _X]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), ['add-punct', _X, _X])
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), ['add-punct', _X, _X])
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _184682)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _186540)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _193350)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _196054)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x5568c7bd0b50), _203670)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _206374)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _213184)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _215888)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _222698)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _225402)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _232212)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _234916)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _241726)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _244430)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _258442)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _262156)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _264014)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _272482)
   Exit: (191) [system] get_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _262156)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _278052)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _284862)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _287566)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _296958)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _300672)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _302530)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _310998)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _300672)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _316568)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), l)
   Call: (195) [system] l=(;)
^  Call: (195) [user] is_like_space(l)
   Call: (196) [system] char_type(l, 'white')
   Call: (196) [system] char_type(l, end_of_line)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] char_type(l, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _325036)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), l)
   Call: (194) [system] l=')'
   Call: (194) [system] l=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _328750)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _330608)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), l)
   Call: (196) [system] l=(;)
^  Call: (196) [user] is_like_space(l)
   Call: (197) [system] char_type(l, 'white')
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] char_type(l, space)
   Call: (197) [system] char_type(l, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _339076)
   Exit: (195) [system] get_char((0x5568c7bd0b50), l)
   Call: (195) [system] l='('
   Call: (195) [system] l='['
   Call: (195) [system] l='{'
   Call: (195) [system] l='"'
   Call: (195) [system] l=!
   Call: (195) [system] l='\''
   Call: (195) [system] l='`'
   Call: (195) [system] l=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), l, _328750)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _349294)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _350228)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_354020, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x5568c7bd0b50), a)
   Exit: (197) [system] get_char((0x5568c7bd0b50), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _358590)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _359524)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (198) [user] is_delimiter(s)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] arg(_363316, v('(', ')', end_of_file), s)
   Call: (198) [system] ')'==s
   Call: (198) [system] get_char((0x5568c7bd0b50), s)
   Exit: (198) [system] get_char((0x5568c7bd0b50), s)
   Call: (198) [system] s=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _367886)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _368820)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_372612, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x5568c7bd0b50), t)
   Exit: (199) [system] get_char((0x5568c7bd0b50), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _377182)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _378116)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _377182=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _367886=[t]
   Exit: (199) [system] [t]=[t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (198) [system] _358590=[s, t]
   Exit: (198) [system] [s, t]=[s, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, t])
   Call: (197) [system] _349294=[a, s, t]
   Exit: (197) [system] [a, s, t]=[a, s, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, s, t])
^  Call: (196) [user] classify_and_convert_charseq(l, [a, s, t], _328750)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_395808, _395810), once(user:catch(read_from_chars([l, a, s, t], _328750), _395784, fail)), '$restore_trace'(_395808, _395810))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_395808, _395810))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, a, s, t], last), _395784, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(last)
   Exit: (197) [system] atomic(last)
^  Exit: (196) [user] classify_and_convert_charseq(l, [a, s, t], last)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), l, last)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), last)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _403308)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _405166)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _411976)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _414680)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _424072)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _427786)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _429644)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _438112)
   Exit: (196) [system] get_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _427786)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _448330)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _449264)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (198) [user] is_delimiter('X')
   Call: (199) [system] char_type('X', space)
   Call: (199) [system] arg(_453056, v('(', ')', end_of_file), 'X')
   Call: (198) [system] ')'=='X'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (198) [system] 'X'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _457626)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _458560)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _457626=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _448330=['X']
   Exit: (198) [system] ['X']=['X']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (197) [user] classify_and_convert_charseq($, ['X'], _427786)
   Call: (198) [system] atom_chars(_470638, ['_', 'X'])
   Exit: (198) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (197) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _475302)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _477160)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _483970)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _486674)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _496066)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _499780)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _501638)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _510106)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _499780)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _520324)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _521258)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (199) [user] is_delimiter('E')
   Call: (200) [system] char_type('E', space)
   Call: (200) [system] arg(_4306, v('(', ')', end_of_file), 'E')
   Call: (199) [system] ')'=='E'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (199) [system] 'E'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _8876)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _9810)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_13602, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _8876=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _3344=['E']
   Exit: (199) [system] ['E']=['E']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (198) [user] classify_and_convert_charseq($, ['E'], _3340)
   Call: (199) [system] atom_chars(_22832, ['_', 'E'])
   Exit: (199) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _27496)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _29354)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _37822)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x5568c7bd0b50), _41612)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ')')
   Call: (197) [system] _27496=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _3336=[_E]
   Exit: (196) [system] [_E]=[_E]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_E])
   Call: (195) [system] _3326=[_X, _E]
   Exit: (195) [system] [_X, _E]=[_X, _E]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [_X, _E])
   Call: (194) [system] _3318=[last, _X, _E]
   Exit: (194) [system] [last, _X, _E]=[last, _X, _E]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [last, _X, _E])
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), [last, _X, _E])
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _55494)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _57352)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _64162)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _66866)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _76258)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _79972)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _81830)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _90298)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _79972)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _95868)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), m)
   Call: (196) [system] m=(;)
^  Call: (196) [user] is_like_space(m)
   Call: (197) [system] char_type(m, 'white')
   Call: (197) [system] char_type(m, end_of_line)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] char_type(m, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _104336)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), m)
   Call: (195) [system] m=')'
   Call: (195) [system] m=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), _108050)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _109908)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), m)
   Call: (197) [system] m=(;)
^  Call: (197) [user] is_like_space(m)
   Call: (198) [system] char_type(m, 'white')
   Call: (198) [system] char_type(m, end_of_line)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] char_type(m, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] get_char((0x5568c7bd0b50), _118376)
   Exit: (196) [system] get_char((0x5568c7bd0b50), m)
   Call: (196) [system] m='('
   Call: (196) [system] m='['
   Call: (196) [system] m='{'
   Call: (196) [system] m='"'
   Call: (196) [system] m=!
   Call: (196) [system] m='\''
   Call: (196) [system] m='`'
   Call: (196) [system] m=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x5568c7bd0b50), m, _108050)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _128594)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _129528)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_133320, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x5568c7bd0b50), e)
   Exit: (198) [system] get_char((0x5568c7bd0b50), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137890)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _138824)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_142616, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x5568c7bd0b50), m)
   Exit: (199) [system] get_char((0x5568c7bd0b50), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _147186)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _148120)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (200) [user] is_delimiter(b)
   Call: (201) [system] char_type(b, space)
   Call: (201) [system] arg(_151912, v('(', ')', end_of_file), b)
   Call: (200) [system] ')'==b
   Call: (200) [system] get_char((0x5568c7bd0b50), b)
   Exit: (200) [system] get_char((0x5568c7bd0b50), b)
   Call: (200) [system] b=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _156482)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _157416)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_161208, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x5568c7bd0b50), e)
   Exit: (201) [system] get_char((0x5568c7bd0b50), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _165778)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _166712)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_170504, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x5568c7bd0b50), r)
   Exit: (202) [system] get_char((0x5568c7bd0b50), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _175074)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _176008)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _175074=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _165778=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (201) [system] _156482=[e, r]
   Exit: (201) [system] [e, r]=[e, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r])
   Call: (200) [system] _147186=[b, e, r]
   Exit: (200) [system] [b, e, r]=[b, e, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, e, r])
   Call: (199) [system] _137890=[m, b, e, r]
   Exit: (199) [system] [m, b, e, r]=[m, b, e, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [m, b, e, r])
   Call: (198) [system] _128594=[e, m, b, e, r]
   Exit: (198) [system] [e, m, b, e, r]=[e, m, b, e, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, m, b, e, r])
^  Call: (197) [user] classify_and_convert_charseq(m, [e, m, b, e, r], _108050)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_199288, _199290), once(user:catch(read_from_chars([m, e, m, b, e, r], _108050), _199264, fail)), '$restore_trace'(_199288, _199290))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_199288, _199290))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([m, e, m, b, e, r], member), _199264, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(member)
   Exit: (198) [system] atomic(member)
^  Exit: (197) [user] classify_and_convert_charseq(m, [e, m, b, e, r], member)
^  Exit: (196) [user] read_symbolic(')', (0x5568c7bd0b50), m, member)
^  Exit: (195) [user] cont_sexpr(')', (0x5568c7bd0b50), member)
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _206788)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _208646)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _215456)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _218160)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _227552)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _231266)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _233124)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _241592)
   Exit: (197) [system] get_char((0x5568c7bd0b50), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _231266)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _251810)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _252744)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'E')
^  Call: (199) [user] is_delimiter('E')
   Call: (200) [system] char_type('E', space)
   Call: (200) [system] arg(_256536, v('(', ')', end_of_file), 'E')
   Call: (199) [system] ')'=='E'
   Call: (199) [system] get_char((0x5568c7bd0b50), 'E')
   Exit: (199) [system] get_char((0x5568c7bd0b50), 'E')
   Call: (199) [system] 'E'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _261106)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _262040)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _261106=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (199) [system] _251810=['E']
   Exit: (199) [system] ['E']=['E']
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['E'])
^  Call: (198) [user] classify_and_convert_charseq($, ['E'], _231266)
   Call: (199) [system] atom_chars(_274118, ['_', 'E'])
   Exit: (199) [system] atom_chars('_E', ['_', 'E'])
^  Exit: (198) [user] classify_and_convert_charseq($, ['E'], _E)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), $, _E)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _E)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _278782)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _280640)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _287450)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _290154)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _299546)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _303260)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _305118)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _313586)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _303260)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _319156)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _327624)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _331338)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _333196)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _341664)
   Exit: (200) [system] get_char((0x5568c7bd0b50), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), :, _331338)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _351882)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _352816)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (202) [user] is_delimiter(:)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] arg(_356608, v('(', ')', end_of_file), :)
   Call: (202) [system] ')'==(:)
   Call: (202) [system] get_char((0x5568c7bd0b50), :)
   Exit: (202) [system] get_char((0x5568c7bd0b50), :)
   Call: (202) [system] (:)=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _361178)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _362112)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _361178=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _351882=[:]
   Exit: (202) [system] [:]=[:]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (201) [user] classify_and_convert_charseq(:, [:], _331338)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_374216, _374218), once(user:catch(read_from_chars([:, :], _331338), _374192, fail)), '$restore_trace'(_374216, _374218))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_374216, _374218))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _374192, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(::)
   Exit: (202) [system] atomic(::)
^  Exit: (201) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _381716)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _383574)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _390384)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _393088)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ?)
   Call: (202) [system] ? = (;)
^  Call: (202) [user] is_like_space(?)
   Call: (203) [system] char_type(?, 'white')
   Call: (203) [system] char_type(?, end_of_line)
   Call: (203) [system] char_type(?, space)
   Call: (203) [system] char_type(?, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _402480)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ?)
   Call: (200) [system] ? = ')'
   Call: (200) [system] ? = end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _406194)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _408052)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ?)
   Call: (202) [system] ? = (;)
^  Call: (202) [user] is_like_space(?)
   Call: (203) [system] char_type(?, 'white')
   Call: (203) [system] char_type(?, end_of_line)
   Call: (203) [system] char_type(?, space)
   Call: (203) [system] char_type(?, cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _416520)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ?)
   Call: (201) [system] ? = '('
   Call: (201) [system] ? = '['
   Call: (201) [system] ? = '{'
   Call: (201) [system] ? = '"'
   Call: (201) [system] ? = !
   Call: (201) [system] ? = '\''
   Call: (201) [system] ? = '`'
   Call: (201) [system] ? = end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), ?, _406194)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _426738)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _427672)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _426738=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (202) [user] classify_and_convert_charseq(?, [], _406194)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_436982, _436984), once(user:catch(read_from_chars([?], _406194), _436958, fail)), '$restore_trace'(_436982, _436984))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_436982, _436984))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([?], ?), _436958, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(?)
   Exit: (203) [system] atomic(?)
^  Exit: (202) [user] classify_and_convert_charseq(?, [], ?)
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), ?, ?)
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), ?)
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _444482)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _446340)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _453150)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _455854)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (203) [system] ('.')=(;)
^  Call: (203) [user] is_like_space('.')
   Call: (204) [system] char_type('.', 'white')
   Call: (204) [system] char_type('.', end_of_line)
   Call: (204) [system] char_type('.', space)
   Call: (204) [system] char_type('.', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _465246)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (201) [system] ('.')=')'
   Call: (201) [system] ('.')=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _468960)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _470818)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (203) [system] ('.')=(;)
^  Call: (203) [user] is_like_space('.')
   Call: (204) [system] char_type('.', 'white')
   Call: (204) [system] char_type('.', end_of_line)
   Call: (204) [system] char_type('.', space)
   Call: (204) [system] char_type('.', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _479286)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '.')
   Call: (202) [system] ('.')='('
   Call: (202) [system] ('.')='['
   Call: (202) [system] ('.')='{'
   Call: (202) [system] ('.')='"'
   Call: (202) [system] ('.')=!
   Call: (202) [system] ('.')='\''
   Call: (202) [system] ('.')='`'
   Call: (202) [system] ('.')=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x5568c7bd0b50), '.', _468960)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _489504)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _490438)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _489504=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (203) [user] classify_and_convert_charseq('.', [], _468960)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_499748, _499750), once(user:catch(read_from_chars(['.'], _468960), _499724, fail)), '$restore_trace'(_499748, _499750))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_499748, _499750))
   Call: (204) [system] atom_chars(_3390, ['.'])
   Exit: (204) [system] atom_chars('.', ['.'])
^  Exit: (203) [user] classify_and_convert_charseq('.', [], '.')
^  Exit: (202) [user] read_symbolic(')', (0x5568c7bd0b50), '.', '.')
^  Exit: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), '.')
^  Call: (201) [user] read_list(')', (0x5568c7bd0b50), _8142)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _10000)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _16810)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _19514)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _28906)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), _32620)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _34478)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] get_char((0x5568c7bd0b50), _42946)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x5568c7bd0b50), _32620)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _48516)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), s)
   Call: (205) [system] s=(;)
^  Call: (205) [user] is_like_space(s)
   Call: (206) [system] char_type(s, 'white')
   Call: (206) [system] char_type(s, end_of_line)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] char_type(s, cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _56984)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=')'
   Call: (204) [system] s=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), _60698)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _62556)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), s)
   Call: (206) [system] s=(;)
^  Call: (206) [user] is_like_space(s)
   Call: (207) [system] char_type(s, 'white')
   Call: (207) [system] char_type(s, end_of_line)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] char_type(s, cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] get_char((0x5568c7bd0b50), _71024)
   Exit: (205) [system] get_char((0x5568c7bd0b50), s)
   Call: (205) [system] s='('
   Call: (205) [system] s='['
   Call: (205) [system] s='{'
   Call: (205) [system] s='"'
   Call: (205) [system] s=!
   Call: (205) [system] s='\''
   Call: (205) [system] s='`'
   Call: (205) [system] s=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x5568c7bd0b50), s, _60698)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _81242)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _82176)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_85968, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x5568c7bd0b50), e)
   Exit: (207) [system] get_char((0x5568c7bd0b50), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _90538)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _91472)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_95264, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x5568c7bd0b50), t)
   Exit: (208) [system] get_char((0x5568c7bd0b50), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _99834)
   Call: (209) [system] peek_char((0x5568c7bd0b50), _100768)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (209) [user] is_delimiter(-)
   Call: (210) [system] char_type(-, space)
   Call: (210) [system] arg(_104560, v('(', ')', end_of_file), -)
   Call: (209) [system] ')'==(-)
   Call: (209) [system] get_char((0x5568c7bd0b50), -)
   Exit: (209) [system] get_char((0x5568c7bd0b50), -)
   Call: (209) [system] (-)=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _109130)
   Call: (210) [system] peek_char((0x5568c7bd0b50), _110064)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (210) [user] is_delimiter(d)
   Call: (211) [system] char_type(d, space)
   Call: (211) [system] arg(_113856, v('(', ')', end_of_file), d)
   Call: (210) [system] ')'==d
   Call: (210) [system] get_char((0x5568c7bd0b50), d)
   Exit: (210) [system] get_char((0x5568c7bd0b50), d)
   Call: (210) [system] d=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _118426)
   Call: (211) [system] peek_char((0x5568c7bd0b50), _119360)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_123152, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x5568c7bd0b50), e)
   Exit: (211) [system] get_char((0x5568c7bd0b50), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _127722)
   Call: (212) [system] peek_char((0x5568c7bd0b50), _128656)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_132448, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x5568c7bd0b50), t)
   Exit: (212) [system] get_char((0x5568c7bd0b50), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _137018)
   Call: (213) [system] peek_char((0x5568c7bd0b50), _137952)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_141744, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _137018=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (212) [system] _127722=[t]
   Exit: (212) [system] [t]=[t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (211) [system] _118426=[e, t]
   Exit: (211) [system] [e, t]=[e, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t])
   Call: (210) [system] _109130=[d, e, t]
   Exit: (210) [system] [d, e, t]=[d, e, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, e, t])
   Call: (209) [system] _99834=[-, d, e, t]
   Exit: (209) [system] [-, d, e, t]=[-, d, e, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, d, e, t])
   Call: (208) [system] _90538=[t, -, d, e, t]
   Exit: (208) [system] [t, -, d, e, t]=[t, -, d, e, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t, -, d, e, t])
   Call: (207) [system] _81242=[e, t, -, d, e, t]
   Exit: (207) [system] [e, t, -, d, e, t]=[e, t, -, d, e, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, t, -, d, e, t])
^  Call: (206) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], _60698)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_164970, _164972), once(user:catch(read_from_chars([s, e, t, -, d, e, t], _60698), _164946, fail)), '$restore_trace'(_164970, _164972))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_164970, _164972))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, e, t, -, d, e, t], set-det), _164946, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(set-det)
   Call: (207) [system] atom_chars(_60698, [s, e, t, -, d, e, t])
   Exit: (207) [system] atom_chars('set-det', [s, e, t, -, d, e, t])
^  Exit: (206) [user] classify_and_convert_charseq(s, [e, t, -, d, e, t], 'set-det')
^  Exit: (205) [user] read_symbolic(')', (0x5568c7bd0b50), s, 'set-det')
^  Exit: (204) [user] cont_sexpr(')', (0x5568c7bd0b50), 'set-det')
^  Call: (204) [user] read_list(')', (0x5568c7bd0b50), _173414)
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _175272)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _183740)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x5568c7bd0b50), _187530)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ')')
   Call: (205) [system] _173414=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _32620=['set-det']
   Exit: (204) [system] ['set-det']=['set-det']
^  Exit: (203) [user] read_list(')', (0x5568c7bd0b50), ['set-det'])
^  Exit: (202) [user] cont_sexpr(')', (0x5568c7bd0b50), ['set-det'])
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _195824)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _197682)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _206150)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x5568c7bd0b50), _209940)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ')')
   Call: (203) [system] _195824=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (202) [system] _8142=[['set-det']]
   Exit: (202) [system] [['set-det']]=[['set-det']]
^  Exit: (201) [user] read_list(')', (0x5568c7bd0b50), [['set-det']])
   Call: (201) [system] _3386=['.', ['set-det']]
   Exit: (201) [system] ['.', ['set-det']]=['.', ['set-det']]
^  Exit: (200) [user] read_list(')', (0x5568c7bd0b50), ['.', ['set-det']])
   Call: (200) [system] _3380=[?, '.', ['set-det']]
   Exit: (200) [system] [?, '.', ['set-det']]=[?, '.', ['set-det']]
^  Exit: (199) [user] read_list(')', (0x5568c7bd0b50), [?, '.', ['set-det']])
   Call: (199) [system] _3372=[::, ?, '.', ['set-det']]
   Exit: (199) [system] [::, ?, '.', ['set-det']]=[::, ?, '.', ['set-det']]
^  Exit: (198) [user] read_list(')', (0x5568c7bd0b50), [::, ?, '.', ['set-det']])
^  Exit: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, ?, '.', ['set-det']])
^  Call: (197) [user] read_list(')', (0x5568c7bd0b50), _226616)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _228474)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _236942)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x5568c7bd0b50), _240732)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ')')
   Call: (198) [system] _226616=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (197) [system] _3368=[[::, ?, '.', ['set-det']]]
   Exit: (197) [system] [[::, ?, '.', ['set-det']]]=[[::, ?, '.', ['set-det']]]
^  Exit: (196) [user] read_list(')', (0x5568c7bd0b50), [[::, ?, '.', ['set-det']]])
   Call: (196) [system] _3358=[_E, [::, ?, '.', ['set-det']]]
   Exit: (196) [system] [_E, [::, ?, '.', ['set-det']]]=[_E, [::, ?, '.', ['set-det']]]
^  Exit: (195) [user] read_list(')', (0x5568c7bd0b50), [_E, [::, ?, '.', ['set-det']]])
   Call: (195) [system] _3350=[member, _E, [::, ?, '.', ['set-det']]]
   Exit: (195) [system] [member, _E, [::, ?, '.', ['set-det']]]=[member, _E, [::, ?, '.', ['set-det']]]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [member, _E, [::, ?, '.', ['set-det']]])
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), [member, _E, [::, ?, '.', ['set-det']]])
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _254614)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _256472)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _264940)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x5568c7bd0b50), _268730)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ')')
   Call: (194) [system] _254614=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _3346=[[member, _E, [::, ?, '.', ['set-det']]]]
   Exit: (193) [system] [[member, _E, [::, ?, '.', ['set-det']]]]=[[member, _E, [::, ?, '.', ['set-det']]]]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [[member, _E, [::, ?, '.', ['set-det']]]])
   Call: (192) [system] _3312=[[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]
   Exit: (192) [system] [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]=[[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]])
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]])
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _279818)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _281676)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _290144)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _293934)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _279818=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _3308=[[[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]
   Exit: (190) [system] [[[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]=[[[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [[[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]])
   Call: (189) [system] _3276=[['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]
   Exit: (189) [system] [['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]=[['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]])
   Call: (188) [system] _3236=[=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]
   Exit: (188) [system] [=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]=[=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]])
^  Exit: (185) [user] read_sexpr((0x5568c7bd0b50), [=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]])
^  Call: (185) [user] assertz(metta_file_comment(561, 2, 13937, [=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]], '$stream_position'(13937, 561, 2, 13937)))
^  Exit: (185) [user] assertz(metta_file_comment(561, 2, 13937, [=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]], '$stream_position'(13937, 561, 2, 13937)))
^  Exit: (183) [system] once(user:(read_position((0x5568c7bd0b50), 561, 2, 13937, '$stream_position'(13937, 561, 2, 13937)), read_sexpr((0x5568c7bd0b50), [=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]]), assertz(metta_file_comment(561, 2, 13937, [=, ['add-punct', _X, _X], [[last, _X, _E], [member, _E, [::, ?, '.', ['set-det']]]]], '$stream_position'(13937, 561, 2, 13937)))))
   Call: (183) [system] fail
^  Call: (183) [user] retract(metta_file_comment(_312452, _312454, _312456, _312458, _312460))
^  Exit: (183) [user] retract(metta_file_comment(1071, 2, 30462, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], '$stream_position'(30462, 1071, 2, 30462)))
^  Call: (183) [user] trly(untyped_to_metta, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _2986)
^  Call: (184) [user] once(call(untyped_to_metta, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _315392))
^  Call: (185) [user] call(untyped_to_metta, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _315392)
^  Call: (186) [user] untyped_to_metta([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _315392)
^  Call: (187) [user] must_det_ll(trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _318208))
^  Call: (188) [user] once(user:trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _318208))
^  Call: (189) [user] trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _318208)
^  Call: (190) [user] once(call(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _321008))
^  Call: (191) [user] call(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _321008)
^  Call: (192) [user] mfix_vars1([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _321008)
   Call: (193) [system] var([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (193) [system] atom([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (193) [system] [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]==true
   Call: (193) [system] [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]==false
   Call: (193) [system] (=)=='['
   Call: (193) [system] (=)=='{'
   Call: (193) [system] is_list([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (193) [system] is_list([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (193) [lists] lists:last([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _331230)
   Call: (194) [lists] lists:last_([[['set-det'], ['cleanup-toks', _YY, _Y]]], ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], _331230)
   Call: (195) [lists] lists:last_([], [['set-det'], ['cleanup-toks', _YY, _Y]], _331230)
   Exit: (195) [lists] lists:last_([], [['set-det'], ['cleanup-toks', _YY, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]])
   Exit: (194) [lists] lists:last_([[['set-det'], ['cleanup-toks', _YY, _Y]]], ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]])
   Exit: (193) [lists] lists:last([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [['set-det'], ['cleanup-toks', _YY, _Y]])
   Call: (193) [system] [['set-det'], ['cleanup-toks', _YY, _Y]]=='}'
   Call: (193) [system] [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]==[_337746, _337752]
   Call: (193) [system] fail
   Call: (193) [system] is_list([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (193) [system] is_list([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Call: (193) [user] apply:maplist(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _321008)
   Call: (194) [apply] apply:maplist_([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _321008, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(=, _343326)
   Call: (196) [system] var(=)
   Call: (196) [system] atom(=)
   Exit: (196) [system] atom(=)
^  Call: (196) [user] symbol_concat($, _347034, =)
   Call: (197) [system] atom_concat($, _347034, =)
   Fail: (197) [system] atom_concat($, _347034, =)
^  Fail: (196) [user] symbol_concat($, _347034, =)
   Call: (196) [system] (=)==true
   Call: (196) [system] (=)==false
   Call: (196) [system] (=)==[_352622, _352628]
   Call: (196) [system] is_list(=)
   Call: (196) [system] string(=)
   Call: (196) [system] compound(=)
^  Call: (196) [user] symbol(=)
   Call: (197) [system] atom(=)
   Exit: (197) [system] atom(=)
^  Exit: (196) [user] symbol(=)
^  Exit: (195) [user] mfix_vars1(=, =)
   Call: (195) [apply] apply:maplist_([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _343328, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(['cleanup-toks', ['Cons', [mark, __], _YY], _Y], _361890)
   Call: (197) [system] var(['cleanup-toks', ['Cons', [mark, __], _YY], _Y])
   Call: (197) [system] atom(['cleanup-toks', ['Cons', [mark, __], _YY], _Y])
   Call: (197) [system] ['cleanup-toks', ['Cons', [mark, __], _YY], _Y]==true
   Call: (197) [system] ['cleanup-toks', ['Cons', [mark, __], _YY], _Y]==false
   Call: (197) [system] 'cleanup-toks'=='['
   Call: (197) [system] 'cleanup-toks'=='{'
   Call: (197) [system] is_list([['Cons', [mark, __], _YY], _Y])
   Exit: (197) [system] is_list([['Cons', [mark, __], _YY], _Y])
   Call: (197) [lists] lists:last([['Cons', [mark, __], _YY], _Y], _370234)
   Call: (198) [lists] lists:last_([_Y], ['Cons', [mark, __], _YY], _370234)
   Call: (199) [lists] lists:last_([], _Y, _370234)
   Exit: (199) [lists] lists:last_([], _Y, _Y)
   Exit: (198) [lists] lists:last_([_Y], ['Cons', [mark, __], _YY], _Y)
   Exit: (197) [lists] lists:last([['Cons', [mark, __], _YY], _Y], _Y)
   Call: (197) [system] _Y=='}'
   Call: (197) [system] ['cleanup-toks', ['Cons', [mark, __], _YY], _Y]==[_376750, _376756]
   Call: (197) [system] fail
   Call: (197) [system] is_list(['cleanup-toks', ['Cons', [mark, __], _YY], _Y])
   Exit: (197) [system] is_list(['cleanup-toks', ['Cons', [mark, __], _YY], _Y])
^  Call: (197) [user] apply:maplist(mfix_vars1, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], _361890)
   Call: (198) [apply] apply:maplist_(['cleanup-toks', ['Cons', [mark, __], _YY], _Y], _361890, user:mfix_vars1)
^  Call: (199) [user] mfix_vars1('cleanup-toks', _382330)
   Call: (200) [system] var('cleanup-toks')
   Call: (200) [system] atom('cleanup-toks')
   Exit: (200) [system] atom('cleanup-toks')
^  Call: (200) [user] symbol_concat($, _386038, 'cleanup-toks')
   Call: (201) [system] atom_concat($, _386038, 'cleanup-toks')
   Fail: (201) [system] atom_concat($, _386038, 'cleanup-toks')
^  Fail: (200) [user] symbol_concat($, _386038, 'cleanup-toks')
   Call: (200) [system] 'cleanup-toks'==true
   Call: (200) [system] 'cleanup-toks'==false
   Call: (200) [system] 'cleanup-toks'==[_391626, _391632]
   Call: (200) [system] is_list('cleanup-toks')
   Call: (200) [system] string('cleanup-toks')
   Call: (200) [system] compound('cleanup-toks')
^  Call: (200) [user] symbol('cleanup-toks')
   Call: (201) [system] atom('cleanup-toks')
   Exit: (201) [system] atom('cleanup-toks')
^  Exit: (200) [user] symbol('cleanup-toks')
^  Exit: (199) [user] mfix_vars1('cleanup-toks', 'cleanup-toks')
   Call: (199) [apply] apply:maplist_([['Cons', [mark, __], _YY], _Y], _382332, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1(['Cons', [mark, __], _YY], _400894)
   Call: (201) [system] var(['Cons', [mark, __], _YY])
   Call: (201) [system] atom(['Cons', [mark, __], _YY])
   Call: (201) [system] ['Cons', [mark, __], _YY]==true
   Call: (201) [system] ['Cons', [mark, __], _YY]==false
   Call: (201) [system] 'Cons'=='['
   Call: (201) [system] 'Cons'=='{'
   Call: (201) [system] is_list([[mark, __], _YY])
   Exit: (201) [system] is_list([[mark, __], _YY])
   Call: (201) [lists] lists:last([[mark, __], _YY], _409238)
   Call: (202) [lists] lists:last_([_YY], [mark, __], _409238)
   Call: (203) [lists] lists:last_([], _YY, _409238)
   Exit: (203) [lists] lists:last_([], _YY, _YY)
   Exit: (202) [lists] lists:last_([_YY], [mark, __], _YY)
   Exit: (201) [lists] lists:last([[mark, __], _YY], _YY)
   Call: (201) [system] _YY=='}'
   Call: (201) [system] ['Cons', [mark, __], _YY]==[_415754, _415760]
   Call: (201) [system] fail
   Call: (201) [system] is_list(['Cons', [mark, __], _YY])
   Exit: (201) [system] is_list(['Cons', [mark, __], _YY])
^  Call: (201) [user] apply:maplist(mfix_vars1, ['Cons', [mark, __], _YY], _400894)
   Call: (202) [apply] apply:maplist_(['Cons', [mark, __], _YY], _400894, user:mfix_vars1)
^  Call: (203) [user] mfix_vars1('Cons', _421334)
   Call: (204) [system] var('Cons')
   Call: (204) [system] atom('Cons')
   Exit: (204) [system] atom('Cons')
^  Call: (204) [user] symbol_concat($, _425042, 'Cons')
   Call: (205) [system] atom_concat($, _425042, 'Cons')
   Fail: (205) [system] atom_concat($, _425042, 'Cons')
^  Fail: (204) [user] symbol_concat($, _425042, 'Cons')
   Call: (204) [system] 'Cons'==true
   Call: (204) [system] 'Cons'==false
   Call: (204) [system] 'Cons'==[_430630, _430636]
   Call: (204) [system] is_list('Cons')
   Call: (204) [system] string('Cons')
   Call: (204) [system] compound('Cons')
^  Call: (204) [user] symbol('Cons')
   Call: (205) [system] atom('Cons')
   Exit: (205) [system] atom('Cons')
^  Exit: (204) [user] symbol('Cons')
^  Exit: (203) [user] mfix_vars1('Cons', 'Cons')
   Call: (203) [apply] apply:maplist_([[mark, __], _YY], _421336, user:mfix_vars1)
^  Call: (204) [user] mfix_vars1([mark, __], _439898)
   Call: (205) [system] var([mark, __])
   Call: (205) [system] atom([mark, __])
   Call: (205) [system] [mark, __]==true
   Call: (205) [system] [mark, __]==false
   Call: (205) [system] mark=='['
   Call: (205) [system] mark=='{'
   Call: (205) [system] is_list([__])
   Exit: (205) [system] is_list([__])
   Call: (205) [lists] lists:last([__], _448242)
   Call: (206) [lists] lists:last_([], __, _448242)
   Exit: (206) [lists] lists:last_([], __, __)
   Exit: (205) [lists] lists:last([__], __)
   Call: (205) [system] __=='}'
   Call: (205) [system] [mark, __]==[_452894, _452900]
   Call: (205) [system] fail
   Call: (205) [system] is_list([mark, __])
   Exit: (205) [system] is_list([mark, __])
^  Call: (205) [user] apply:maplist(mfix_vars1, [mark, __], _439898)
   Call: (206) [apply] apply:maplist_([mark, __], _439898, user:mfix_vars1)
^  Call: (207) [user] mfix_vars1(mark, _458474)
   Call: (208) [system] var(mark)
   Call: (208) [system] atom(mark)
   Exit: (208) [system] atom(mark)
^  Call: (208) [user] symbol_concat($, _462182, mark)
   Call: (209) [system] atom_concat($, _462182, mark)
   Fail: (209) [system] atom_concat($, _462182, mark)
^  Fail: (208) [user] symbol_concat($, _462182, mark)
   Call: (208) [system] mark==true
   Call: (208) [system] mark==false
   Call: (208) [system] mark==[_467770, _467776]
   Call: (208) [system] is_list(mark)
   Call: (208) [system] string(mark)
   Call: (208) [system] compound(mark)
^  Call: (208) [user] symbol(mark)
   Call: (209) [system] atom(mark)
   Exit: (209) [system] atom(mark)
^  Exit: (208) [user] symbol(mark)
^  Exit: (207) [user] mfix_vars1(mark, mark)
   Call: (207) [apply] apply:maplist_([__], _458476, user:mfix_vars1)
^  Call: (208) [user] mfix_vars1(__, _477038)
   Call: (209) [system] var(__)
   Call: (209) [system] atom(__)
   Call: (209) [system] __==true
   Call: (209) [system] __==false
   Call: (209) [system] __==[_481680, _481686]
   Call: (209) [system] is_list(__)
   Call: (209) [system] string(__)
   Call: (209) [system] compound(__)
   Exit: (209) [system] compound(__)
   Call: (209) [system] compound_name_arguments(__, _486314, _486316)
   Exit: (209) [system] compound_name_arguments(__, '$VAR', ['__'])
   Call: (209) [system] '$VAR'\=='$VAR'
^  Exit: (189) [user] trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (188) [system] once(user:trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _491908))
^  Call: (188) [user] once(user:trly(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _491908))
^  Call: (189) [user] trly(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _491908)
^  Call: (190) [user] once(call(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _494708))
^  Call: (191) [user] call(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _494708)
^  Call: (192) [user] cons_to_c([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _494708)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_c([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (191) [system] call(user:cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (190) [system] once(user:call(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
   Call: (190) [system] [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]
^  Exit: (189) [user] trly(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (188) [system] once(user:trly(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_c, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Call: (187) [user] must_det_ll(trly(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _315392))
^  Call: (188) [user] once(user:trly(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _315392))
^  Call: (189) [user] trly(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _315392)
^  Call: (190) [user] once(call(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _508666))
^  Call: (191) [user] call(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _508666)
^  Call: (192) [user] cons_to_l([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _508666)
^  Call: (193) [user] no_cons_reduce
^  Exit: (193) [user] no_cons_reduce
^  Exit: (192) [user] cons_to_l([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (191) [system] call(user:cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (190) [system] once(user:call(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
   Call: (190) [system] [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]
^  Exit: (189) [user] trly(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (188) [system] once(user:trly(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (187) [user] must_det_ll(user:trly(cons_to_l, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (186) [user] untyped_to_metta([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (185) [system] call(user:untyped_to_metta, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (184) [system] once(user:call(untyped_to_metta, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
   Call: (184) [system] [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]
^  Exit: (183) [user] trly(untyped_to_metta, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (182) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])))
   Exit: (182) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])))
^  Exit: (181) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
   Call: (169) [system] [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]==end_of_file
   Fail: (169) [system] [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094253.0461924), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094253.0461924), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]), 558]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 558)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094253.0461924), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094253.0461924), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]), 558]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094253.295349)
   Call: (173) [system] arg(1, t(1728094253.0461924), _3050)
   Exit: (173) [system] arg(1, t(1728094253.0461924), 1728094253.0461924)
   Call: (173) [system] _3060 is 1728094253.295349-1728094253.0461924
   Exit: (173) [system] 0.24915647506713867 is 1728094253.295349-1728094253.0461924
   Call: (173) [system] 0.24915647506713867>4
   Fail: (173) [system] 0.24915647506713867>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094253.0461924), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094253.0461924), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]), 558]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 81)
   Call: (175) [system] atom(81+1)
   Call: (175) [system] set_flag(translated_forms, 82)
   Exit: (175) [system] set_flag(translated_forms, 82)
   Exit: (174) [$syspreds] update_flag(translated_forms, 81, 81+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 81, 81+1))
   Exit: (171) [$syspreds] flag(translated_forms, 81, 81+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 558)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _45152, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _45154)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _45154)
   Call: (174) [system] compound([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (174) [system] compound([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Call: (174) [user] s2t(=, _49804)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_49804
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], _49806)
   Call: (175) [system] compound([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (175) [system] compound([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Call: (175) [user] s2t(['cleanup-toks', ['Cons', [mark, __], _YY], _Y], _57222)
   Call: (176) [system] compound(['cleanup-toks', ['Cons', [mark, __], _YY], _Y])
   Exit: (176) [system] compound(['cleanup-toks', ['Cons', [mark, __], _YY], _Y])
   Call: (176) [system] 'cleanup-toks'==(->)
   Call: (176) [system] 'cleanup-toks'=='Cons'
   Call: (176) [system] 'cleanup-toks'==(=)
   Call: (176) [system] is_list(['cleanup-toks', ['Cons', [mark, __], _YY], _Y])
   Exit: (176) [system] is_list(['cleanup-toks', ['Cons', [mark, __], _YY], _Y])
^  Call: (176) [user] apply:maplist(s2t, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], _64634)
   Call: (177) [apply] apply:maplist_(['cleanup-toks', ['Cons', [mark, __], _YY], _Y], _64634, user:s2t)
^  Call: (178) [user] s2t('cleanup-toks', _66514)
   Call: (179) [system] compound('cleanup-toks')
   Call: (179) [system] 'cleanup-toks'=_66514
   Exit: (179) [system] 'cleanup-toks'='cleanup-toks'
^  Exit: (178) [user] s2t('cleanup-toks', 'cleanup-toks')
   Call: (178) [apply] apply:maplist_([['Cons', [mark, __], _YY], _Y], _66516, user:s2t)
^  Call: (179) [user] s2t(['Cons', [mark, __], _YY], _72088)
   Call: (180) [system] compound(['Cons', [mark, __], _YY])
   Exit: (180) [system] compound(['Cons', [mark, __], _YY])
   Call: (180) [system] 'Cons'==(->)
   Call: (180) [system] 'Cons'=='Cons'
   Exit: (180) [system] 'Cons'=='Cons'
^  Call: (180) [user] s2tl([[mark, __], _YY], _77652)
   Call: (181) [system] compound([[mark, __], _YY])
   Exit: (181) [system] compound([[mark, __], _YY])
^  Call: (181) [user] s2t([mark, __], _80432)
   Call: (182) [system] compound([mark, __])
   Exit: (182) [system] compound([mark, __])
   Call: (182) [system] mark==(->)
   Call: (182) [system] mark=='Cons'
   Call: (182) [system] mark==(=)
   Call: (182) [system] is_list([mark, __])
   Exit: (182) [system] is_list([mark, __])
^  Call: (182) [user] apply:maplist(s2t, [mark, __], _87844)
   Call: (183) [apply] apply:maplist_([mark, __], _87844, user:s2t)
^  Call: (184) [user] s2t(mark, _89724)
   Call: (185) [system] compound(mark)
   Call: (185) [system] mark=_89724
   Exit: (185) [system] mark=mark
^  Exit: (184) [user] s2t(mark, mark)
   Call: (184) [apply] apply:maplist_([__], _89726, user:s2t)
^  Call: (185) [user] s2t(__, _95298)
   Call: (186) [system] compound(__)
   Exit: (186) [system] compound(__)
   Call: (186) [system] is_list(__)
^  Call: (186) [user] s2tl(__, _95298)
   Call: (187) [system] compound(__)
   Exit: (187) [system] compound(__)
^  Exit: (186) [user] s2tl(__, __)
^  Exit: (185) [user] s2t(__, __)
   Call: (185) [apply] apply:maplist_([], _95300, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([__], [__], user:s2t)
   Exit: (183) [apply] apply:maplist_([mark, __], [mark, __], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [mark, __], [mark, __])
   Call: (182) [system] compound_name_arguments(_80432, t, [mark, __])
   Exit: (182) [system] compound_name_arguments(t(mark, __), t, [mark, __])
^  Exit: (181) [user] s2t([mark, __], t(mark, __))
^  Call: (181) [user] s2tl([_YY], _80434)
   Call: (182) [system] compound([_YY])
   Exit: (182) [system] compound([_YY])
^  Call: (182) [user] s2t(_YY, _113876)
   Call: (183) [system] compound(_YY)
   Exit: (183) [system] compound(_YY)
   Call: (183) [system] is_list(_YY)
^  Call: (183) [user] s2tl(_YY, _113876)
   Call: (184) [system] compound(_YY)
   Exit: (184) [system] compound(_YY)
^  Exit: (183) [user] s2tl(_YY, _YY)
^  Exit: (182) [user] s2t(_YY, _YY)
^  Call: (182) [user] s2tl([], _113878)
   Call: (183) [system] compound([])
   Call: (183) [system] []=_113878
   Exit: (183) [system] []=[]
^  Exit: (182) [user] s2tl([], [])
^  Exit: (181) [user] s2tl([_YY], [_YY])
^  Exit: (180) [user] s2tl([[mark, __], _YY], [t(mark, __), _YY])
   Call: (180) [system] _72088=..['Cons', t(mark, __), _YY]
   Exit: (180) [system] 'Cons'(t(mark, __), _YY)=..['Cons', t(mark, __), _YY]
^  Exit: (179) [user] s2t(['Cons', [mark, __], _YY], 'Cons'(t(mark, __), _YY))
   Call: (179) [apply] apply:maplist_([_Y], _72090, user:s2t)
^  Call: (180) [user] s2t(_Y, _132434)
   Call: (181) [system] compound(_Y)
   Exit: (181) [system] compound(_Y)
   Call: (181) [system] is_list(_Y)
^  Call: (181) [user] s2tl(_Y, _132434)
   Call: (182) [system] compound(_Y)
   Exit: (182) [system] compound(_Y)
^  Exit: (181) [user] s2tl(_Y, _Y)
^  Exit: (180) [user] s2t(_Y, _Y)
   Call: (180) [apply] apply:maplist_([], _132436, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (178) [apply] apply:maplist_([['Cons', [mark, __], _YY], _Y], ['Cons'(t(mark, __), _YY), _Y], user:s2t)
   Exit: (177) [apply] apply:maplist_(['cleanup-toks', ['Cons', [mark, __], _YY], _Y], ['cleanup-toks', 'Cons'(t(mark, __), _YY), _Y], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], ['cleanup-toks', 'Cons'(t(mark, __), _YY), _Y])
   Call: (176) [system] compound_name_arguments(_57222, t, ['cleanup-toks', 'Cons'(t(mark, __), _YY), _Y])
   Exit: (176) [system] compound_name_arguments(t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t, ['cleanup-toks', 'Cons'(t(mark, __), _YY), _Y])
^  Exit: (175) [user] s2t(['cleanup-toks', ['Cons', [mark, __], _YY], _Y], t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y))
^  Call: (175) [user] s2tl([[['set-det'], ['cleanup-toks', _YY, _Y]]], _57224)
   Call: (176) [system] compound([[['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (176) [system] compound([[['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Call: (176) [user] s2t([['set-det'], ['cleanup-toks', _YY, _Y]], _151946)
   Call: (177) [system] compound([['set-det'], ['cleanup-toks', _YY, _Y]])
   Exit: (177) [system] compound([['set-det'], ['cleanup-toks', _YY, _Y]])
   Call: (177) [system] ['set-det']==(->)
   Call: (177) [system] ['set-det']=='Cons'
   Call: (177) [system] ['set-det']==(=)
   Call: (177) [system] is_list([['set-det'], ['cleanup-toks', _YY, _Y]])
   Exit: (177) [system] is_list([['set-det'], ['cleanup-toks', _YY, _Y]])
^  Call: (177) [user] apply:maplist(s2t, [['set-det'], ['cleanup-toks', _YY, _Y]], _159358)
   Call: (178) [apply] apply:maplist_([['set-det'], ['cleanup-toks', _YY, _Y]], _159358, user:s2t)
^  Call: (179) [user] s2t(['set-det'], _161238)
   Call: (180) [system] compound(['set-det'])
   Exit: (180) [system] compound(['set-det'])
   Call: (180) [system] 'set-det'==(->)
   Call: (180) [system] 'set-det'=='Cons'
   Call: (180) [system] 'set-det'==(=)
   Call: (180) [system] is_list(['set-det'])
   Exit: (180) [system] is_list(['set-det'])
^  Call: (180) [user] apply:maplist(s2t, ['set-det'], _168650)
   Call: (181) [apply] apply:maplist_(['set-det'], _168650, user:s2t)
^  Call: (182) [user] s2t('set-det', _170530)
   Call: (183) [system] compound('set-det')
   Call: (183) [system] 'set-det'=_170530
   Exit: (183) [system] 'set-det'='set-det'
^  Exit: (182) [user] s2t('set-det', 'set-det')
   Call: (182) [apply] apply:maplist_([], _170532, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (180) [system] compound_name_arguments(_161238, t, ['set-det'])
   Exit: (180) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (179) [user] s2t(['set-det'], t('set-det'))
   Call: (179) [apply] apply:maplist_([['cleanup-toks', _YY, _Y]], _161240, user:s2t)
^  Call: (180) [user] s2t(['cleanup-toks', _YY, _Y], _182634)
   Call: (181) [system] compound(['cleanup-toks', _YY, _Y])
   Exit: (181) [system] compound(['cleanup-toks', _YY, _Y])
   Call: (181) [system] 'cleanup-toks'==(->)
   Call: (181) [system] 'cleanup-toks'=='Cons'
   Call: (181) [system] 'cleanup-toks'==(=)
   Call: (181) [system] is_list(['cleanup-toks', _YY, _Y])
   Exit: (181) [system] is_list(['cleanup-toks', _YY, _Y])
^  Call: (181) [user] apply:maplist(s2t, ['cleanup-toks', _YY, _Y], _190046)
   Call: (182) [apply] apply:maplist_(['cleanup-toks', _YY, _Y], _190046, user:s2t)
^  Call: (183) [user] s2t('cleanup-toks', _191926)
   Call: (184) [system] compound('cleanup-toks')
   Call: (184) [system] 'cleanup-toks'=_191926
   Exit: (184) [system] 'cleanup-toks'='cleanup-toks'
^  Exit: (183) [user] s2t('cleanup-toks', 'cleanup-toks')
   Call: (183) [apply] apply:maplist_([_YY, _Y], _191928, user:s2t)
^  Call: (184) [user] s2t(_YY, _197500)
   Call: (185) [system] compound(_YY)
   Exit: (185) [system] compound(_YY)
   Call: (185) [system] is_list(_YY)
^  Call: (185) [user] s2tl(_YY, _197500)
   Call: (186) [system] compound(_YY)
   Exit: (186) [system] compound(_YY)
^  Exit: (185) [user] s2tl(_YY, _YY)
^  Exit: (184) [user] s2t(_YY, _YY)
   Call: (184) [apply] apply:maplist_([_Y], _197502, user:s2t)
^  Call: (185) [user] s2t(_Y, _206770)
   Call: (186) [system] compound(_Y)
   Exit: (186) [system] compound(_Y)
   Call: (186) [system] is_list(_Y)
^  Call: (186) [user] s2tl(_Y, _206770)
   Call: (187) [system] compound(_Y)
   Exit: (187) [system] compound(_Y)
^  Exit: (186) [user] s2tl(_Y, _Y)
^  Exit: (185) [user] s2t(_Y, _Y)
   Call: (185) [apply] apply:maplist_([], _206772, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (183) [apply] apply:maplist_([_YY, _Y], [_YY, _Y], user:s2t)
   Exit: (182) [apply] apply:maplist_(['cleanup-toks', _YY, _Y], ['cleanup-toks', _YY, _Y], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['cleanup-toks', _YY, _Y], ['cleanup-toks', _YY, _Y])
   Call: (181) [system] compound_name_arguments(_182634, t, ['cleanup-toks', _YY, _Y])
   Exit: (181) [system] compound_name_arguments(t('cleanup-toks', _YY, _Y), t, ['cleanup-toks', _YY, _Y])
^  Exit: (180) [user] s2t(['cleanup-toks', _YY, _Y], t('cleanup-toks', _YY, _Y))
   Call: (180) [apply] apply:maplist_([], _182636, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([['cleanup-toks', _YY, _Y]], [t('cleanup-toks', _YY, _Y)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['set-det'], ['cleanup-toks', _YY, _Y]], [t('set-det'), t('cleanup-toks', _YY, _Y)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['set-det'], ['cleanup-toks', _YY, _Y]], [t('set-det'), t('cleanup-toks', _YY, _Y)])
   Call: (177) [system] compound_name_arguments(_151946, t, [t('set-det'), t('cleanup-toks', _YY, _Y)])
   Exit: (177) [system] compound_name_arguments(t(t('set-det'), t('cleanup-toks', _YY, _Y)), t, [t('set-det'), t('cleanup-toks', _YY, _Y)])
^  Exit: (176) [user] s2t([['set-det'], ['cleanup-toks', _YY, _Y]], t(t('set-det'), t('cleanup-toks', _YY, _Y)))
^  Call: (176) [user] s2tl([], _151948)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_151948
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['set-det'], ['cleanup-toks', _YY, _Y]]], [t(t('set-det'), t('cleanup-toks', _YY, _Y))])
^  Exit: (174) [user] s2tl([['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
^  Exit: (173) [user] s2tl([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
^  Call: (172) [user] relistify([=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))], _239324)
   Call: (173) [system] is_list([=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
   Exit: (173) [system] is_list([=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
   Call: (173) [system] _239324=[=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))]
   Exit: (173) [system] [=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))]=[=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))]
^  Exit: (172) [user] relistify([=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))], [=, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
   Call: (172) [system] _244886=..[raining_terms_1728094223_6473897, 558, =, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))]
   Exit: (172) [system] raining_terms_1728094223_6473897(558, =, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y)))=..[raining_terms_1728094223_6473897, 558, =, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(558, =, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(558, =, t('cleanup-toks', 'Cons'(t(mark, __), _YY), _Y), t(t('set-det'), t('cleanup-toks', _YY, _Y)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 558)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094253.0461924), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094253.0461924), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]]), 558]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 81, 81+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['cleanup-toks', ['Cons', [mark, __], _YY], _Y], [['set-det'], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 558)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 563)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 563))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 563))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _270078)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _277500)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _284922)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (176) [system] char_type(' ', space)
   Exit: (176) [system] char_type(' ', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (176) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _292344)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (177) [system] char_type(' ', space)
   Exit: (177) [system] char_type(' ', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (177) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _299766)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (178) [system] char_type('(', space)
^  Call: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (179) [system] string((0x5568c7bd0b50))
^  Exit: (178) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _308104)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (180) [system] char_type('(', space)
   Call: (180) [system] _310890=(0x5568c7bd0b50)
   Exit: (180) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (180) [user] once((read_position((0x5568c7bd0b50), _312758, _312760, _312762, _312764), read_sexpr((0x5568c7bd0b50), _312776), assertz(metta_file_comment(_312758, _312760, _312762, _312776, _312764))))
^  Call: (182) [user] read_position((0x5568c7bd0b50), _312758, _312760, _312762, _312764)
   Call: (183) [system] stream_property((0x5568c7bd0b50), position(_312764))
   Call: (184) [system] nonvar((0x5568c7bd0b50))
   Exit: (184) [system] nonvar((0x5568c7bd0b50))
   Call: (184) [system] nonvar(position(_312764))
   Exit: (184) [system] nonvar(position(_312764))
   Exit: (183) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(14019, 564, 2, 14019)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(14019, 564, 2, 14019), _312758)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _323016)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(14019, 564, 2, 14019), _312758)
   Exit: (184) [system] arg(2, '$stream_position'(14019, 564, 2, 14019), 564)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(14019, 564, 2, 14019), 564)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(14019, 564, 2, 14019), _312760)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _330450)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(14019, 564, 2, 14019), _312760)
   Exit: (184) [system] arg(3, '$stream_position'(14019, 564, 2, 14019), 2)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(14019, 564, 2, 14019), 2)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(14019, 564, 2, 14019), _312762)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _337884)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(14019, 564, 2, 14019), _312762)
   Exit: (184) [system] arg(1, '$stream_position'(14019, 564, 2, 14019), 14019)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(14019, 564, 2, 14019), 14019)
^  Exit: (182) [user] read_position((0x5568c7bd0b50), 564, 2, 14019, '$stream_position'(14019, 564, 2, 14019))
^  Call: (182) [user] read_sexpr((0x5568c7bd0b50), _312776)
   Call: (183) [system] string((0x5568c7bd0b50))
^  Call: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), _312776)
^  Call: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _347186)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x5568c7bd0b50))
   Call: (184) [system] get_char((0x5568c7bd0b50), _355654)
   Exit: (184) [system] get_char((0x5568c7bd0b50), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x5568c7bd0b50), _312776)
^  Call: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _361224)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)=(;)
^  Call: (186) [user] is_like_space(=)
   Call: (187) [system] char_type(=, 'white')
   Call: (187) [system] char_type(=, end_of_line)
   Call: (187) [system] char_type(=, space)
   Call: (187) [system] char_type(=, cntrl)
^  Exit: (185) [user] skip_spaces((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _369692)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), =)
   Call: (185) [system] (=)=')'
   Call: (185) [system] (=)=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), _373406)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _375264)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), =)
   Call: (187) [system] (=)=(;)
^  Call: (187) [user] is_like_space(=)
   Call: (188) [system] char_type(=, 'white')
   Call: (188) [system] char_type(=, end_of_line)
   Call: (188) [system] char_type(=, space)
   Call: (188) [system] char_type(=, cntrl)
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] get_char((0x5568c7bd0b50), _383732)
   Exit: (186) [system] get_char((0x5568c7bd0b50), =)
   Call: (186) [system] (=)='('
   Call: (186) [system] (=)='['
   Call: (186) [system] (=)='{'
   Call: (186) [system] (=)='"'
   Call: (186) [system] (=)=!
   Call: (186) [system] (=)='\''
   Call: (186) [system] (=)='`'
   Call: (186) [system] (=)=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, _373406)
^  Call: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _393950)
   Call: (188) [system] peek_char((0x5568c7bd0b50), _394884)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _393950=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (187) [user] classify_and_convert_charseq(=, [], _373406)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_404194, _404196), once(user:catch(read_from_chars([=], _373406), _404170, fail)), '$restore_trace'(_404194, _404196))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_404194, _404196))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _404170, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(=)
   Exit: (188) [system] atomic(=)
^  Exit: (187) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (186) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (185) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (185) [user] read_list(')', (0x5568c7bd0b50), _411694)
^  Call: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _413552)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x5568c7bd0b50), _420362)
   Exit: (187) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _423066)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x5568c7bd0b50), _430682)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _433386)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x5568c7bd0b50), _440196)
   Exit: (189) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _442900)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _449710)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _452414)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _459224)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _461928)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _468738)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _471442)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (186) [user] skip_spaces((0x5568c7bd0b50))
   Call: (186) [system] peek_char((0x5568c7bd0b50), _485454)
   Exit: (186) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), _489168)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _491026)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] get_char((0x5568c7bd0b50), _499494)
   Exit: (187) [system] get_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _489168)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _505064)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), a)
   Call: (189) [system] a=(;)
^  Call: (189) [user] is_like_space(a)
   Call: (190) [system] char_type(a, 'white')
   Call: (190) [system] char_type(a, end_of_line)
   Call: (190) [system] char_type(a, space)
   Call: (190) [system] char_type(a, cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _513532)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), a)
   Call: (188) [system] a=')'
   Call: (188) [system] a=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _517246)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _519104)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), a)
   Call: (190) [system] a=(;)
^  Call: (190) [user] is_like_space(a)
   Call: (191) [system] char_type(a, 'white')
   Call: (191) [system] char_type(a, end_of_line)
   Call: (191) [system] char_type(a, space)
   Call: (191) [system] char_type(a, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _7422)
   Exit: (189) [system] get_char((0x5568c7bd0b50), a)
   Call: (189) [system] a='('
   Call: (189) [system] a='['
   Call: (189) [system] a='{'
   Call: (189) [system] a='"'
   Call: (189) [system] a=!
   Call: (189) [system] a='\''
   Call: (189) [system] a='`'
   Call: (189) [system] a=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x5568c7bd0b50), a, _3280)
^  Call: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _17640)
   Call: (191) [system] peek_char((0x5568c7bd0b50), _18574)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (191) [user] is_delimiter(d)
   Call: (192) [system] char_type(d, space)
   Call: (192) [system] arg(_22366, v('(', ')', end_of_file), d)
   Call: (191) [system] ')'==d
   Call: (191) [system] get_char((0x5568c7bd0b50), d)
   Exit: (191) [system] get_char((0x5568c7bd0b50), d)
   Call: (191) [system] d=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _26936)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _27870)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (192) [user] is_delimiter(d)
   Call: (193) [system] char_type(d, space)
   Call: (193) [system] arg(_31662, v('(', ')', end_of_file), d)
   Call: (192) [system] ')'==d
   Call: (192) [system] get_char((0x5568c7bd0b50), d)
   Exit: (192) [system] get_char((0x5568c7bd0b50), d)
   Call: (192) [system] d=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _36232)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _37166)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (193) [user] is_delimiter(-)
   Call: (194) [system] char_type(-, space)
   Call: (194) [system] arg(_40958, v('(', ')', end_of_file), -)
   Call: (193) [system] ')'==(-)
   Call: (193) [system] get_char((0x5568c7bd0b50), -)
   Exit: (193) [system] get_char((0x5568c7bd0b50), -)
   Call: (193) [system] (-)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _45528)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _46462)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_50254, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x5568c7bd0b50), p)
   Exit: (194) [system] get_char((0x5568c7bd0b50), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _54824)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _55758)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_59550, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x5568c7bd0b50), u)
   Exit: (195) [system] get_char((0x5568c7bd0b50), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _64120)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _65054)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_68846, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x5568c7bd0b50), n)
   Exit: (196) [system] get_char((0x5568c7bd0b50), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _73416)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _74350)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), c)
^  Call: (197) [user] is_delimiter(c)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] arg(_78142, v('(', ')', end_of_file), c)
   Call: (197) [system] ')'==c
   Call: (197) [system] get_char((0x5568c7bd0b50), c)
   Exit: (197) [system] get_char((0x5568c7bd0b50), c)
   Call: (197) [system] c=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _82712)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _83646)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_87438, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x5568c7bd0b50), t)
   Exit: (198) [system] get_char((0x5568c7bd0b50), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _92008)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _92942)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _92008=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _82712=[t]
   Exit: (198) [system] [t]=[t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [t])
   Call: (197) [system] _73416=[c, t]
   Exit: (197) [system] [c, t]=[c, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [c, t])
   Call: (196) [system] _64120=[n, c, t]
   Exit: (196) [system] [n, c, t]=[n, c, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, c, t])
   Call: (195) [system] _54824=[u, n, c, t]
   Exit: (195) [system] [u, n, c, t]=[u, n, c, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, n, c, t])
   Call: (194) [system] _45528=[p, u, n, c, t]
   Exit: (194) [system] [p, u, n, c, t]=[p, u, n, c, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, u, n, c, t])
   Call: (193) [system] _36232=[-, p, u, n, c, t]
   Exit: (193) [system] [-, p, u, n, c, t]=[-, p, u, n, c, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, u, n, c, t])
   Call: (192) [system] _26936=[d, -, p, u, n, c, t]
   Exit: (192) [system] [d, -, p, u, n, c, t]=[d, -, p, u, n, c, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, -, p, u, n, c, t])
   Call: (191) [system] _17640=[d, d, -, p, u, n, c, t]
   Exit: (191) [system] [d, d, -, p, u, n, c, t]=[d, d, -, p, u, n, c, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, d, -, p, u, n, c, t])
^  Call: (190) [user] classify_and_convert_charseq(a, [d, d, -, p, u, n, c, t], _3280)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_124604, _124606), once(user:catch(read_from_chars([a, d, d, -, p, u, n, c, t], _3280), _124580, fail)), '$restore_trace'(_124604, _124606))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_124604, _124606))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, d, d, -, p, u, n, c, t], add-punct), _124580, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(add-punct)
   Call: (191) [system] atom_chars(_3280, [a, d, d, -, p, u, n, c, t])
   Exit: (191) [system] atom_chars('add-punct', [a, d, d, -, p, u, n, c, t])
^  Exit: (190) [user] classify_and_convert_charseq(a, [d, d, -, p, u, n, c, t], 'add-punct')
^  Exit: (189) [user] read_symbolic(')', (0x5568c7bd0b50), a, 'add-punct')
^  Exit: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), 'add-punct')
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _133048)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _134906)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _141716)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _144420)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _153812)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _157526)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _159384)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _167852)
   Exit: (190) [system] get_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _157526)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _178070)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _179004)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (192) [user] is_delimiter('X')
   Call: (193) [system] char_type('X', space)
   Call: (193) [system] arg(_182796, v('(', ')', end_of_file), 'X')
   Call: (192) [system] ')'=='X'
   Call: (192) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (192) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (192) [system] 'X'=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _187366)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _188300)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _187366=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _178070=['X']
   Exit: (192) [system] ['X']=['X']
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (191) [user] classify_and_convert_charseq($, ['X'], _157526)
   Call: (192) [system] atom_chars(_200378, ['_', 'X'])
   Exit: (192) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (191) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _205042)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _206900)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _213710)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _216414)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _225806)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _229520)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _231378)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _239846)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _229520)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _250064)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _250998)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (193) [user] is_delimiter('Y')
   Call: (194) [system] char_type('Y', space)
   Call: (194) [system] arg(_254790, v('(', ')', end_of_file), 'Y')
   Call: (193) [system] ')'=='Y'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (193) [system] 'Y'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _259360)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _260294)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_264086, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _259360=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _250064=['Y']
   Exit: (193) [system] ['Y']=['Y']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (192) [user] classify_and_convert_charseq($, ['Y'], _229520)
   Call: (193) [system] atom_chars(_273316, ['_', 'Y'])
   Exit: (193) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _277980)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _279838)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _288306)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x5568c7bd0b50), _292096)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ')')
   Call: (191) [system] _277980=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (190) [system] _205042=[_Y]
   Exit: (190) [system] [_Y]=[_Y]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (189) [system] _133048=[_X, _Y]
   Exit: (189) [system] [_X, _Y]=[_X, _Y]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [_X, _Y])
   Call: (188) [system] _3274=['add-punct', _X, _Y]
   Exit: (188) [system] ['add-punct', _X, _Y]=['add-punct', _X, _Y]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), ['add-punct', _X, _Y])
^  Exit: (186) [user] cont_sexpr(')', (0x5568c7bd0b50), ['add-punct', _X, _Y])
^  Call: (186) [user] read_list(')', (0x5568c7bd0b50), _305978)
^  Call: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _307836)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x5568c7bd0b50), _314646)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _317350)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x5568c7bd0b50), _324966)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _327670)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x5568c7bd0b50), _334480)
   Exit: (190) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _337184)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _343994)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _346698)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _353508)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _356212)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _363022)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _365726)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (187) [user] skip_spaces((0x5568c7bd0b50))
   Call: (187) [system] peek_char((0x5568c7bd0b50), _379738)
   Exit: (187) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), _383452)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _385310)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] get_char((0x5568c7bd0b50), _393778)
   Exit: (188) [system] get_char((0x5568c7bd0b50), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x5568c7bd0b50), _383452)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _399348)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), a)
   Call: (190) [system] a=(;)
^  Call: (190) [user] is_like_space(a)
   Call: (191) [system] char_type(a, 'white')
   Call: (191) [system] char_type(a, end_of_line)
   Call: (191) [system] char_type(a, space)
   Call: (191) [system] char_type(a, cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _407816)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), a)
   Call: (189) [system] a=')'
   Call: (189) [system] a=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), _411530)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _413388)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), a)
   Call: (191) [system] a=(;)
^  Call: (191) [user] is_like_space(a)
   Call: (192) [system] char_type(a, 'white')
   Call: (192) [system] char_type(a, end_of_line)
   Call: (192) [system] char_type(a, space)
   Call: (192) [system] char_type(a, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] get_char((0x5568c7bd0b50), _421856)
   Exit: (190) [system] get_char((0x5568c7bd0b50), a)
   Call: (190) [system] a='('
   Call: (190) [system] a='['
   Call: (190) [system] a='{'
   Call: (190) [system] a='"'
   Call: (190) [system] a=!
   Call: (190) [system] a='\''
   Call: (190) [system] a='`'
   Call: (190) [system] a=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x5568c7bd0b50), a, _411530)
^  Call: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _432074)
   Call: (192) [system] peek_char((0x5568c7bd0b50), _433008)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (192) [user] is_delimiter(p)
   Call: (193) [system] char_type(p, space)
   Call: (193) [system] arg(_436800, v('(', ')', end_of_file), p)
   Call: (192) [system] ')'==p
   Call: (192) [system] get_char((0x5568c7bd0b50), p)
   Exit: (192) [system] get_char((0x5568c7bd0b50), p)
   Call: (192) [system] p=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _441370)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _442304)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (193) [user] is_delimiter(p)
   Call: (194) [system] char_type(p, space)
   Call: (194) [system] arg(_446096, v('(', ')', end_of_file), p)
   Call: (193) [system] ')'==p
   Call: (193) [system] get_char((0x5568c7bd0b50), p)
   Exit: (193) [system] get_char((0x5568c7bd0b50), p)
   Call: (193) [system] p=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _450666)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _451600)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_455392, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x5568c7bd0b50), e)
   Exit: (194) [system] get_char((0x5568c7bd0b50), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _459962)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _460896)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (195) [user] is_delimiter(n)
   Call: (196) [system] char_type(n, space)
   Call: (196) [system] arg(_464688, v('(', ')', end_of_file), n)
   Call: (195) [system] ')'==n
   Call: (195) [system] get_char((0x5568c7bd0b50), n)
   Exit: (195) [system] get_char((0x5568c7bd0b50), n)
   Call: (195) [system] n=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _469258)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _470192)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (196) [user] is_delimiter(d)
   Call: (197) [system] char_type(d, space)
   Call: (197) [system] arg(_473984, v('(', ')', end_of_file), d)
   Call: (196) [system] ')'==d
   Call: (196) [system] get_char((0x5568c7bd0b50), d)
   Exit: (196) [system] get_char((0x5568c7bd0b50), d)
   Call: (196) [system] d=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _478554)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _479488)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _478554=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _469258=[d]
   Exit: (196) [system] [d]=[d]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d])
   Call: (195) [system] _459962=[n, d]
   Exit: (195) [system] [n, d]=[n, d]
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, d])
   Call: (194) [system] _450666=[e, n, d]
   Exit: (194) [system] [e, n, d]=[e, n, d]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, n, d])
   Call: (193) [system] _441370=[p, e, n, d]
   Exit: (193) [system] [p, e, n, d]=[p, e, n, d]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, e, n, d])
   Call: (192) [system] _432074=[p, p, e, n, d]
   Exit: (192) [system] [p, p, e, n, d]=[p, p, e, n, d]
^  Exit: (191) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, p, e, n, d])
^  Call: (191) [user] classify_and_convert_charseq(a, [p, p, e, n, d], _411530)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_502768, _502770), once(user:catch(read_from_chars([a, p, p, e, n, d], _411530), _502744, fail)), '$restore_trace'(_502768, _502770))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_502768, _502770))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, p, p, e, n, d], append), _502744, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(append)
   Exit: (192) [system] atomic(append)
^  Exit: (191) [user] classify_and_convert_charseq(a, [p, p, e, n, d], append)
^  Exit: (190) [user] read_symbolic(')', (0x5568c7bd0b50), a, append)
^  Exit: (189) [user] cont_sexpr(')', (0x5568c7bd0b50), append)
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _510268)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _512126)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x5568c7bd0b50), _518936)
   Exit: (191) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _521640)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _10454)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _14168)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _16026)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _24494)
   Exit: (191) [system] get_char((0x5568c7bd0b50), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _14168)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _34712)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _35646)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (193) [user] is_delimiter('X')
   Call: (194) [system] char_type('X', space)
   Call: (194) [system] arg(_39438, v('(', ')', end_of_file), 'X')
   Call: (193) [system] ')'=='X'
   Call: (193) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (193) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (193) [system] 'X'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _44008)
   Call: (194) [system] peek_char((0x5568c7bd0b50), _44942)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _44008=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (193) [system] _34712=['X']
   Exit: (193) [system] ['X']=['X']
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
^  Call: (192) [user] classify_and_convert_charseq($, ['X'], _14168)
   Call: (193) [system] atom_chars(_57020, ['_', 'X'])
   Exit: (193) [system] atom_chars('_X', ['_', 'X'])
^  Exit: (192) [user] classify_and_convert_charseq($, ['X'], _X)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), $, _X)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _X)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _61684)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _63542)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _70352)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _73056)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _80672)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _83376)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _90186)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _92890)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _99700)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _102404)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _109214)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _111918)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _118728)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _121432)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _128242)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _130946)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x5568c7bd0b50), _137756)
   Exit: (199) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _140460)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _156320)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _160034)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _161892)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _170360)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _160034)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _175930)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _184398)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _188112)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _189970)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _198438)
   Exit: (194) [system] get_char((0x5568c7bd0b50), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), :, _188112)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _208656)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _209590)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), :)
^  Call: (196) [user] is_delimiter(:)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] arg(_213382, v('(', ')', end_of_file), :)
   Call: (196) [system] ')'==(:)
   Call: (196) [system] get_char((0x5568c7bd0b50), :)
   Exit: (196) [system] get_char((0x5568c7bd0b50), :)
   Call: (196) [system] (:)=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _217952)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _218886)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _217952=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (196) [system] _208656=[:]
   Exit: (196) [system] [:]=[:]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [:])
^  Call: (195) [user] classify_and_convert_charseq(:, [:], _188112)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_230990, _230992), once(user:catch(read_from_chars([:, :], _188112), _230966, fail)), '$restore_trace'(_230990, _230992))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_230990, _230992))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:, :], ::), _230966, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(::)
   Exit: (196) [system] atomic(::)
^  Exit: (195) [user] classify_and_convert_charseq(:, [:], ::)
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), :, ::)
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), ::)
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _238490)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _240348)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _247158)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _249862)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (196) [system] ('.')=(;)
^  Call: (196) [user] is_like_space('.')
   Call: (197) [system] char_type('.', 'white')
   Call: (197) [system] char_type('.', end_of_line)
   Call: (197) [system] char_type('.', space)
   Call: (197) [system] char_type('.', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _259254)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (194) [system] ('.')=')'
   Call: (194) [system] ('.')=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _262968)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _264826)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '.')
   Call: (196) [system] ('.')=(;)
^  Call: (196) [user] is_like_space('.')
   Call: (197) [system] char_type('.', 'white')
   Call: (197) [system] char_type('.', end_of_line)
   Call: (197) [system] char_type('.', space)
   Call: (197) [system] char_type('.', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _273294)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '.')
   Call: (195) [system] ('.')='('
   Call: (195) [system] ('.')='['
   Call: (195) [system] ('.')='{'
   Call: (195) [system] ('.')='"'
   Call: (195) [system] ('.')=!
   Call: (195) [system] ('.')='\''
   Call: (195) [system] ('.')='`'
   Call: (195) [system] ('.')=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), '.', _262968)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _283512)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _284446)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_288238, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _283512=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (196) [user] classify_and_convert_charseq('.', [], _262968)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_294700, _294702), once(user:catch(read_from_chars(['.'], _262968), _294676, fail)), '$restore_trace'(_294700, _294702))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_294700, _294702))
   Call: (197) [system] atom_chars(_3340, ['.'])
   Exit: (197) [system] atom_chars('.', ['.'])
^  Exit: (196) [user] classify_and_convert_charseq('.', [], '.')
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), '.', '.')
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), '.')
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _8092)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _9950)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _18418)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _22208)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _8092=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _3336=['.']
   Exit: (194) [system] ['.']=['.']
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), ['.'])
   Call: (193) [system] _3328=[::, '.']
   Exit: (193) [system] [::, '.']=[::, '.']
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [::, '.'])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), [::, '.'])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _33296)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _35154)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _41964)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _44668)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _54060)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _57774)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _59632)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _68100)
   Exit: (193) [system] get_char((0x5568c7bd0b50), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _57774)
^  Call: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78318)
   Call: (195) [system] peek_char((0x5568c7bd0b50), _79252)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), 'Y')
^  Call: (195) [user] is_delimiter('Y')
   Call: (196) [system] char_type('Y', space)
   Call: (196) [system] arg(_83044, v('(', ')', end_of_file), 'Y')
   Call: (195) [system] ')'=='Y'
   Call: (195) [system] get_char((0x5568c7bd0b50), 'Y')
   Exit: (195) [system] get_char((0x5568c7bd0b50), 'Y')
   Call: (195) [system] 'Y'=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87614)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _88548)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_92340, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _87614=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (195) [system] _78318=['Y']
   Exit: (195) [system] ['Y']=['Y']
^  Exit: (194) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['Y'])
^  Call: (194) [user] classify_and_convert_charseq($, ['Y'], _57774)
   Call: (195) [system] atom_chars(_101570, ['_', 'Y'])
   Exit: (195) [system] atom_chars('_Y', ['_', 'Y'])
^  Exit: (194) [user] classify_and_convert_charseq($, ['Y'], _Y)
^  Exit: (193) [user] read_symbolic(')', (0x5568c7bd0b50), $, _Y)
^  Exit: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _Y)
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _106234)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _108092)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _116560)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x5568c7bd0b50), _120350)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ')')
   Call: (193) [system] _106234=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (192) [system] _33296=[_Y]
   Exit: (192) [system] [_Y]=[_Y]
^  Exit: (191) [user] read_list(')', (0x5568c7bd0b50), [_Y])
   Call: (191) [system] _3324=[[::, '.'], _Y]
   Exit: (191) [system] [[::, '.'], _Y]=[[::, '.'], _Y]
^  Exit: (190) [user] read_list(')', (0x5568c7bd0b50), [[::, '.'], _Y])
   Call: (190) [system] _3314=[_X, [::, '.'], _Y]
   Exit: (190) [system] [_X, [::, '.'], _Y]=[_X, [::, '.'], _Y]
^  Exit: (189) [user] read_list(')', (0x5568c7bd0b50), [_X, [::, '.'], _Y])
   Call: (189) [system] _3306=[append, _X, [::, '.'], _Y]
   Exit: (189) [system] [append, _X, [::, '.'], _Y]=[append, _X, [::, '.'], _Y]
^  Exit: (188) [user] read_list(')', (0x5568c7bd0b50), [append, _X, [::, '.'], _Y])
^  Exit: (187) [user] cont_sexpr(')', (0x5568c7bd0b50), [append, _X, [::, '.'], _Y])
^  Call: (187) [user] read_list(')', (0x5568c7bd0b50), _137026)
^  Call: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] peek_char((0x5568c7bd0b50), _138884)
   Exit: (189) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x5568c7bd0b50))
   Call: (188) [system] peek_char((0x5568c7bd0b50), _147352)
   Exit: (188) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x5568c7bd0b50), _151142)
   Exit: (188) [system] get_char((0x5568c7bd0b50), ')')
   Call: (188) [system] _137026=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (187) [system] _3302=[[append, _X, [::, '.'], _Y]]
   Exit: (187) [system] [[append, _X, [::, '.'], _Y]]=[[append, _X, [::, '.'], _Y]]
^  Exit: (186) [user] read_list(')', (0x5568c7bd0b50), [[append, _X, [::, '.'], _Y]])
   Call: (186) [system] _3270=[['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]]
   Exit: (186) [system] [['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]]=[['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]]
^  Exit: (185) [user] read_list(')', (0x5568c7bd0b50), [['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]])
   Call: (185) [system] _3230=[=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]]
   Exit: (185) [system] [=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]]=[=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]]
^  Exit: (184) [user] read_list(')', (0x5568c7bd0b50), [=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]])
^  Exit: (183) [user] cont_sexpr(')', (0x5568c7bd0b50), [=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]])
^  Exit: (182) [user] read_sexpr((0x5568c7bd0b50), [=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]])
^  Call: (182) [user] assertz(metta_file_comment(564, 2, 14019, [=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]], '$stream_position'(14019, 564, 2, 14019)))
^  Exit: (182) [user] assertz(metta_file_comment(564, 2, 14019, [=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]], '$stream_position'(14019, 564, 2, 14019)))
^  Exit: (180) [system] once(user:(read_position((0x5568c7bd0b50), 564, 2, 14019, '$stream_position'(14019, 564, 2, 14019)), read_sexpr((0x5568c7bd0b50), [=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]]), assertz(metta_file_comment(564, 2, 14019, [=, ['add-punct', _X, _Y], [append, _X, [::, '.'], _Y]], '$stream_position'(14019, 564, 2, 14019)))))
   Call: (180) [system] fail
^  Call: (180) [user] retract(metta_file_comment(_169660, _169662, _169664, _169666, _169668))
^  Exit: (180) [user] retract(metta_file_comment(1076, 2, 30570, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], '$stream_position'(30570, 1076, 2, 30570)))
^  Call: (180) [user] trly(untyped_to_metta, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _2986)
^  Call: (181) [user] once(call(untyped_to_metta, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _172646))
^  Call: (182) [user] call(untyped_to_metta, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _172646)
^  Call: (183) [user] untyped_to_metta([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _172646)
^  Call: (184) [user] must_det_ll(trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _175462))
^  Call: (185) [user] once(user:trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _175462))
^  Call: (186) [user] trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _175462)
^  Call: (187) [user] once(call(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _178262))
^  Call: (188) [user] call(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _178262)
^  Call: (189) [user] mfix_vars1([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _178262)
   Call: (190) [system] var([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (190) [system] atom([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (190) [system] [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]==true
   Call: (190) [system] [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]==false
   Call: (190) [system] (=)=='['
   Call: (190) [system] (=)=='{'
   Call: (190) [system] is_list([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (190) [system] is_list([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (190) [lists] lists:last([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _188484)
   Call: (191) [lists] lists:last_([[['set-det'], ['cleanup-toks', _YY, _Y]]], ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _188484)
   Call: (192) [lists] lists:last_([], [['set-det'], ['cleanup-toks', _YY, _Y]], _188484)
   Exit: (192) [lists] lists:last_([], [['set-det'], ['cleanup-toks', _YY, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]])
   Exit: (191) [lists] lists:last_([[['set-det'], ['cleanup-toks', _YY, _Y]]], ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]])
   Exit: (190) [lists] lists:last([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [['set-det'], ['cleanup-toks', _YY, _Y]])
   Call: (190) [system] [['set-det'], ['cleanup-toks', _YY, _Y]]=='}'
   Call: (190) [system] [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]==[_195000, _195006]
   Call: (190) [system] fail
   Call: (190) [system] is_list([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (190) [system] is_list([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Call: (190) [user] apply:maplist(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _178262)
   Call: (191) [apply] apply:maplist_([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _178262, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(=, _200580)
   Call: (193) [system] var(=)
   Call: (193) [system] atom(=)
   Exit: (193) [system] atom(=)
^  Call: (193) [user] symbol_concat($, _204288, =)
   Call: (194) [system] atom_concat($, _204288, =)
   Fail: (194) [system] atom_concat($, _204288, =)
^  Fail: (193) [user] symbol_concat($, _204288, =)
   Call: (193) [system] (=)==true
   Call: (193) [system] (=)==false
   Call: (193) [system] (=)==[_209876, _209882]
   Call: (193) [system] is_list(=)
   Call: (193) [system] string(=)
   Call: (193) [system] compound(=)
^  Call: (193) [user] symbol(=)
   Call: (194) [system] atom(=)
   Exit: (194) [system] atom(=)
^  Exit: (193) [user] symbol(=)
^  Exit: (192) [user] mfix_vars1(=, =)
   Call: (192) [apply] apply:maplist_([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _200582, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _219144)
   Call: (194) [system] var(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
   Call: (194) [system] atom(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
   Call: (194) [system] ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]]==true
   Call: (194) [system] ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]]==false
   Call: (194) [system] 'cleanup-toks'=='['
   Call: (194) [system] 'cleanup-toks'=='{'
   Call: (194) [system] is_list([['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
   Exit: (194) [system] is_list([['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
   Call: (194) [lists] lists:last([['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _227488)
   Call: (195) [lists] lists:last_([['Cons', _X, _Y]], ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], _227488)
   Call: (196) [lists] lists:last_([], ['Cons', _X, _Y], _227488)
   Exit: (196) [lists] lists:last_([], ['Cons', _X, _Y], ['Cons', _X, _Y])
   Exit: (195) [lists] lists:last_([['Cons', _X, _Y]], ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y])
   Exit: (194) [lists] lists:last([['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], ['Cons', _X, _Y])
   Call: (194) [system] ['Cons', _X, _Y]=='}'
   Call: (194) [system] ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]]==[_234004, _234010]
   Call: (194) [system] fail
   Call: (194) [system] is_list(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
   Exit: (194) [system] is_list(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
^  Call: (194) [user] apply:maplist(mfix_vars1, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _219144)
   Call: (195) [apply] apply:maplist_(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _219144, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1('cleanup-toks', _239584)
   Call: (197) [system] var('cleanup-toks')
   Call: (197) [system] atom('cleanup-toks')
   Exit: (197) [system] atom('cleanup-toks')
^  Call: (197) [user] symbol_concat($, _243292, 'cleanup-toks')
   Call: (198) [system] atom_concat($, _243292, 'cleanup-toks')
   Fail: (198) [system] atom_concat($, _243292, 'cleanup-toks')
^  Fail: (197) [user] symbol_concat($, _243292, 'cleanup-toks')
   Call: (197) [system] 'cleanup-toks'==true
   Call: (197) [system] 'cleanup-toks'==false
   Call: (197) [system] 'cleanup-toks'==[_248880, _248886]
   Call: (197) [system] is_list('cleanup-toks')
   Call: (197) [system] string('cleanup-toks')
   Call: (197) [system] compound('cleanup-toks')
^  Call: (197) [user] symbol('cleanup-toks')
   Call: (198) [system] atom('cleanup-toks')
   Exit: (198) [system] atom('cleanup-toks')
^  Exit: (197) [user] symbol('cleanup-toks')
^  Exit: (196) [user] mfix_vars1('cleanup-toks', 'cleanup-toks')
   Call: (196) [apply] apply:maplist_([['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _239586, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], _258148)
   Call: (198) [system] var(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]])
   Call: (198) [system] atom(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]])
   Call: (198) [system] ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]]==true
   Call: (198) [system] ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]]==false
   Call: (198) [system] 'Cons'=='['
   Call: (198) [system] 'Cons'=='{'
   Call: (198) [system] is_list([np, ['Cons', _X, ['Cons', np, _YY]]])
   Exit: (198) [system] is_list([np, ['Cons', _X, ['Cons', np, _YY]]])
   Call: (198) [lists] lists:last([np, ['Cons', _X, ['Cons', np, _YY]]], _266492)
   Call: (199) [lists] lists:last_([['Cons', _X, ['Cons', np, _YY]]], np, _266492)
   Call: (200) [lists] lists:last_([], ['Cons', _X, ['Cons', np, _YY]], _266492)
   Exit: (200) [lists] lists:last_([], ['Cons', _X, ['Cons', np, _YY]], ['Cons', _X, ['Cons', np, _YY]])
   Exit: (199) [lists] lists:last_([['Cons', _X, ['Cons', np, _YY]]], np, ['Cons', _X, ['Cons', np, _YY]])
   Exit: (198) [lists] lists:last([np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, ['Cons', np, _YY]])
   Call: (198) [system] ['Cons', _X, ['Cons', np, _YY]]=='}'
   Call: (198) [system] ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]]==[_273008, _273014]
   Call: (198) [system] fail
   Call: (198) [system] is_list(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]])
   Exit: (198) [system] is_list(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]])
^  Call: (198) [user] apply:maplist(mfix_vars1, ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], _258148)
   Call: (199) [apply] apply:maplist_(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], _258148, user:mfix_vars1)
^  Call: (200) [user] mfix_vars1('Cons', _278588)
   Call: (201) [system] var('Cons')
   Call: (201) [system] atom('Cons')
   Exit: (201) [system] atom('Cons')
^  Call: (201) [user] symbol_concat($, _282296, 'Cons')
   Call: (202) [system] atom_concat($, _282296, 'Cons')
   Fail: (202) [system] atom_concat($, _282296, 'Cons')
^  Fail: (201) [user] symbol_concat($, _282296, 'Cons')
   Call: (201) [system] 'Cons'==true
   Call: (201) [system] 'Cons'==false
   Call: (201) [system] 'Cons'==[_287884, _287890]
   Call: (201) [system] is_list('Cons')
   Call: (201) [system] string('Cons')
   Call: (201) [system] compound('Cons')
^  Call: (201) [user] symbol('Cons')
   Call: (202) [system] atom('Cons')
   Exit: (202) [system] atom('Cons')
^  Exit: (201) [user] symbol('Cons')
^  Exit: (200) [user] mfix_vars1('Cons', 'Cons')
   Call: (200) [apply] apply:maplist_([np, ['Cons', _X, ['Cons', np, _YY]]], _278590, user:mfix_vars1)
^  Call: (201) [user] mfix_vars1(np, _297152)
   Call: (202) [system] var(np)
   Call: (202) [system] atom(np)
   Exit: (202) [system] atom(np)
^  Call: (202) [user] symbol_concat($, _300860, np)
   Call: (203) [system] atom_concat($, _300860, np)
   Fail: (203) [system] atom_concat($, _300860, np)
^  Fail: (202) [user] symbol_concat($, _300860, np)
   Call: (202) [system] np==true
   Call: (202) [system] np==false
   Call: (202) [system] np==[_306448, _306454]
   Call: (202) [system] is_list(np)
   Call: (202) [system] string(np)
   Call: (202) [system] compound(np)
^  Call: (202) [user] symbol(np)
   Call: (203) [system] atom(np)
   Exit: (203) [system] atom(np)
^  Exit: (202) [user] symbol(np)
^  Exit: (201) [user] mfix_vars1(np, np)
   Call: (201) [apply] apply:maplist_([['Cons', _X, ['Cons', np, _YY]]], _297154, user:mfix_vars1)
^  Call: (202) [user] mfix_vars1(['Cons', _X, ['Cons', np, _YY]], _315716)
   Call: (203) [system] var(['Cons', _X, ['Cons', np, _YY]])
   Call: (203) [system] atom(['Cons', _X, ['Cons', np, _YY]])
   Call: (203) [system] ['Cons', _X, ['Cons', np, _YY]]==true
   Call: (203) [system] ['Cons', _X, ['Cons', np, _YY]]==false
   Call: (203) [system] 'Cons'=='['
   Call: (203) [system] 'Cons'=='{'
   Call: (203) [system] is_list([_X, ['Cons', np, _YY]])
   Exit: (203) [system] is_list([_X, ['Cons', np, _YY]])
   Call: (203) [lists] lists:last([_X, ['Cons', np, _YY]], _324060)
   Call: (204) [lists] lists:last_([['Cons', np, _YY]], _X, _324060)
   Call: (205) [lists] lists:last_([], ['Cons', np, _YY], _324060)
   Exit: (205) [lists] lists:last_([], ['Cons', np, _YY], ['Cons', np, _YY])
   Exit: (204) [lists] lists:last_([['Cons', np, _YY]], _X, ['Cons', np, _YY])
   Exit: (203) [lists] lists:last([_X, ['Cons', np, _YY]], ['Cons', np, _YY])
   Call: (203) [system] ['Cons', np, _YY]=='}'
   Call: (203) [system] ['Cons', _X, ['Cons', np, _YY]]==[_330576, _330582]
   Call: (203) [system] fail
   Call: (203) [system] is_list(['Cons', _X, ['Cons', np, _YY]])
   Exit: (203) [system] is_list(['Cons', _X, ['Cons', np, _YY]])
^  Call: (203) [user] apply:maplist(mfix_vars1, ['Cons', _X, ['Cons', np, _YY]], _315716)
   Call: (204) [apply] apply:maplist_(['Cons', _X, ['Cons', np, _YY]], _315716, user:mfix_vars1)
^  Call: (205) [user] mfix_vars1('Cons', _336156)
   Call: (206) [system] var('Cons')
   Call: (206) [system] atom('Cons')
   Exit: (206) [system] atom('Cons')
^  Call: (206) [user] symbol_concat($, _339864, 'Cons')
   Call: (207) [system] atom_concat($, _339864, 'Cons')
   Fail: (207) [system] atom_concat($, _339864, 'Cons')
^  Fail: (206) [user] symbol_concat($, _339864, 'Cons')
   Call: (206) [system] 'Cons'==true
   Call: (206) [system] 'Cons'==false
   Call: (206) [system] 'Cons'==[_345452, _345458]
   Call: (206) [system] is_list('Cons')
   Call: (206) [system] string('Cons')
   Call: (206) [system] compound('Cons')
^  Call: (206) [user] symbol('Cons')
   Call: (207) [system] atom('Cons')
   Exit: (207) [system] atom('Cons')
^  Exit: (206) [user] symbol('Cons')
^  Exit: (205) [user] mfix_vars1('Cons', 'Cons')
   Call: (205) [apply] apply:maplist_([_X, ['Cons', np, _YY]], _336158, user:mfix_vars1)
^  Call: (206) [user] mfix_vars1(_X, _354720)
   Call: (207) [system] var(_X)
   Call: (207) [system] atom(_X)
   Call: (207) [system] _X==true
   Call: (207) [system] _X==false
   Call: (207) [system] _X==[_359362, _359368]
   Call: (207) [system] is_list(_X)
   Call: (207) [system] string(_X)
   Call: (207) [system] compound(_X)
   Exit: (207) [system] compound(_X)
   Call: (207) [system] compound_name_arguments(_X, _363996, _363998)
   Exit: (207) [system] compound_name_arguments(_X, '$VAR', ['_X'])
   Call: (207) [system] '$VAR'\=='$VAR'
^  Exit: (186) [user] trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (185) [system] once(user:trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (184) [user] must_det_ll(user:trly(mfix_vars1, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _369590))
^  Call: (185) [user] once(user:trly(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _369590))
^  Call: (186) [user] trly(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _369590)
^  Call: (187) [user] once(call(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _372390))
^  Call: (188) [user] call(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _372390)
^  Call: (189) [user] cons_to_c([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _372390)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_c([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (188) [system] call(user:cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (187) [system] once(user:call(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
   Call: (187) [system] [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]
^  Exit: (186) [user] trly(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (185) [system] once(user:trly(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_c, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Call: (184) [user] must_det_ll(trly(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _172646))
^  Call: (185) [user] once(user:trly(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _172646))
^  Call: (186) [user] trly(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _172646)
^  Call: (187) [user] once(call(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _386348))
^  Call: (188) [user] call(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _386348)
^  Call: (189) [user] cons_to_l([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _386348)
^  Call: (190) [user] no_cons_reduce
^  Exit: (190) [user] no_cons_reduce
^  Exit: (189) [user] cons_to_l([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (188) [system] call(user:cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (187) [system] once(user:call(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
   Call: (187) [system] [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]
^  Exit: (186) [user] trly(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (185) [system] once(user:trly(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (184) [user] must_det_ll(user:trly(cons_to_l, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (183) [user] untyped_to_metta([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (182) [system] call(user:untyped_to_metta, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (181) [system] once(user:call(untyped_to_metta, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
   Call: (181) [system] [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]\=@=[=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]
^  Exit: (180) [user] trly(untyped_to_metta, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (179) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])))
   Exit: (179) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])))
^  Exit: (178) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (171) [user] read_sform((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Exit: (170) [system] once(user:read_sform((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x5568c7bd0b50), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]))
   Call: (169) [system] [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]==end_of_file
   Fail: (169) [system] [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3036), arg(1, t(1728094253.0461924), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094253.0461924), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]), 563]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3148, _3148+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 563)))
^  Call: (171) [user] if_t((get_time(_3036), arg(1, t(1728094253.0461924), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094253.0461924), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]), 563]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3036)
   Exit: (173) [system] get_time(1728094253.5060482)
   Call: (173) [system] arg(1, t(1728094253.0461924), _3050)
   Exit: (173) [system] arg(1, t(1728094253.0461924), 1728094253.0461924)
   Call: (173) [system] _3060 is 1728094253.5060482-1728094253.0461924
   Exit: (173) [system] 0.4598557949066162 is 1728094253.5060482-1728094253.0461924
   Call: (173) [system] 0.4598557949066162>4
   Fail: (173) [system] 0.4598557949066162>4
^  Exit: (171) [user] if_t((get_time(_3036), arg(1, t(1728094253.0461924), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094253.0461924), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]), 563]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3148, _3148+1)
   Call: (172) [system] _3148==_3148+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3148, _3148+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3148, _3148+1)
   Call: (175) [system] get_flag(translated_forms, _3148)
   Exit: (175) [system] get_flag(translated_forms, 82)
   Call: (175) [system] atom(82+1)
   Call: (175) [system] set_flag(translated_forms, 83)
   Exit: (175) [system] set_flag(translated_forms, 83)
   Exit: (174) [$syspreds] update_flag(translated_forms, 82, 82+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 82, 82+1))
   Exit: (171) [$syspreds] flag(translated_forms, 82, 82+1)
^  Call: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 563)
^  Call: (172) [user] s2t_iz(raining_terms_1728094223_6473897, _440602, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _440604)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _440604)
   Call: (174) [system] compound([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (174) [system] compound([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Call: (174) [user] s2t(=, _445254)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_445254
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], _445256)
   Call: (175) [system] compound([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (175) [system] compound([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Call: (175) [user] s2t(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _452672)
   Call: (176) [system] compound(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
   Exit: (176) [system] compound(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
   Call: (176) [system] 'cleanup-toks'==(->)
   Call: (176) [system] 'cleanup-toks'=='Cons'
   Call: (176) [system] 'cleanup-toks'==(=)
   Call: (176) [system] is_list(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
   Exit: (176) [system] is_list(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]])
^  Call: (176) [user] apply:maplist(s2t, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _460084)
   Call: (177) [apply] apply:maplist_(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _460084, user:s2t)
^  Call: (178) [user] s2t('cleanup-toks', _461964)
   Call: (179) [system] compound('cleanup-toks')
   Call: (179) [system] 'cleanup-toks'=_461964
   Exit: (179) [system] 'cleanup-toks'='cleanup-toks'
^  Exit: (178) [user] s2t('cleanup-toks', 'cleanup-toks')
   Call: (178) [apply] apply:maplist_([['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], _461966, user:s2t)
^  Call: (179) [user] s2t(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], _467538)
   Call: (180) [system] compound(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]])
   Exit: (180) [system] compound(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]])
   Call: (180) [system] 'Cons'==(->)
   Call: (180) [system] 'Cons'=='Cons'
   Exit: (180) [system] 'Cons'=='Cons'
^  Call: (180) [user] s2tl([np, ['Cons', _X, ['Cons', np, _YY]]], _473102)
   Call: (181) [system] compound([np, ['Cons', _X, ['Cons', np, _YY]]])
   Exit: (181) [system] compound([np, ['Cons', _X, ['Cons', np, _YY]]])
^  Call: (181) [user] s2t(np, _475882)
   Call: (182) [system] compound(np)
   Call: (182) [system] np=_475882
   Exit: (182) [system] np=np
^  Exit: (181) [user] s2t(np, np)
^  Call: (181) [user] s2tl([['Cons', _X, ['Cons', np, _YY]]], _475884)
   Call: (182) [system] compound([['Cons', _X, ['Cons', np, _YY]]])
   Exit: (182) [system] compound([['Cons', _X, ['Cons', np, _YY]]])
^  Call: (182) [user] s2t(['Cons', _X, ['Cons', np, _YY]], _483300)
   Call: (183) [system] compound(['Cons', _X, ['Cons', np, _YY]])
   Exit: (183) [system] compound(['Cons', _X, ['Cons', np, _YY]])
   Call: (183) [system] 'Cons'==(->)
   Call: (183) [system] 'Cons'=='Cons'
   Exit: (183) [system] 'Cons'=='Cons'
^  Call: (183) [user] s2tl([_X, ['Cons', np, _YY]], _488864)
   Call: (184) [system] compound([_X, ['Cons', np, _YY]])
   Exit: (184) [system] compound([_X, ['Cons', np, _YY]])
^  Call: (184) [user] s2t(_X, _491644)
   Call: (185) [system] compound(_X)
   Exit: (185) [system] compound(_X)
   Call: (185) [system] is_list(_X)
^  Call: (185) [user] s2tl(_X, _491644)
   Call: (186) [system] compound(_X)
   Exit: (186) [system] compound(_X)
^  Exit: (185) [user] s2tl(_X, _X)
^  Exit: (184) [user] s2t(_X, _X)
^  Call: (184) [user] s2tl([['Cons', np, _YY]], _491646)
   Call: (185) [system] compound([['Cons', np, _YY]])
   Exit: (185) [system] compound([['Cons', np, _YY]])
^  Call: (185) [user] s2t(['Cons', np, _YY], _502758)
   Call: (186) [system] compound(['Cons', np, _YY])
   Exit: (186) [system] compound(['Cons', np, _YY])
   Call: (186) [system] 'Cons'==(->)
   Call: (186) [system] 'Cons'=='Cons'
   Exit: (186) [system] 'Cons'=='Cons'
^  Call: (186) [user] s2tl([np, _YY], _508322)
   Call: (187) [system] compound([np, _YY])
   Exit: (187) [system] compound([np, _YY])
^  Call: (187) [user] s2t(np, _511102)
   Call: (188) [system] compound(np)
   Call: (188) [system] np=_511102
   Exit: (188) [system] np=np
^  Exit: (187) [user] s2t(np, np)
^  Call: (187) [user] s2tl([_YY], _511104)
   Call: (188) [system] compound([_YY])
   Exit: (188) [system] compound([_YY])
^  Call: (188) [user] s2t(_YY, _518520)
   Call: (189) [system] compound(_YY)
   Exit: (189) [system] compound(_YY)
   Call: (189) [system] is_list(_YY)
^  Call: (189) [user] s2tl(_YY, _518520)
   Call: (190) [system] compound(_YY)
   Exit: (190) [system] compound(_YY)
^  Exit: (189) [user] s2tl(_YY, _YY)
^  Exit: (188) [user] s2t(_YY, _YY)
^  Call: (188) [user] s2tl([], _3436)
   Call: (189) [system] compound([])
   Call: (189) [system] []=_3436
   Exit: (189) [system] []=[]
^  Exit: (188) [user] s2tl([], [])
^  Exit: (187) [user] s2tl([_YY], [_YY])
^  Exit: (186) [user] s2tl([np, _YY], [np, _YY])
   Call: (186) [system] _3420=..['Cons', np, _YY]
   Exit: (186) [system] 'Cons'(np, _YY)=..['Cons', np, _YY]
^  Exit: (185) [user] s2t(['Cons', np, _YY], 'Cons'(np, _YY))
^  Call: (185) [user] s2tl([], _3422)
   Call: (186) [system] compound([])
   Call: (186) [system] []=_3422
   Exit: (186) [system] []=[]
^  Exit: (185) [user] s2tl([], [])
^  Exit: (184) [user] s2tl([['Cons', np, _YY]], ['Cons'(np, _YY)])
^  Exit: (183) [user] s2tl([_X, ['Cons', np, _YY]], [_X, 'Cons'(np, _YY)])
   Call: (183) [system] _3406=..['Cons', _X, 'Cons'(np, _YY)]
   Exit: (183) [system] 'Cons'(_X, 'Cons'(np, _YY))=..['Cons', _X, 'Cons'(np, _YY)]
^  Exit: (182) [user] s2t(['Cons', _X, ['Cons', np, _YY]], 'Cons'(_X, 'Cons'(np, _YY)))
^  Call: (182) [user] s2tl([], _3408)
   Call: (183) [system] compound([])
   Call: (183) [system] []=_3408
   Exit: (183) [system] []=[]
^  Exit: (182) [user] s2tl([], [])
^  Exit: (181) [user] s2tl([['Cons', _X, ['Cons', np, _YY]]], ['Cons'(_X, 'Cons'(np, _YY))])
^  Exit: (180) [user] s2tl([np, ['Cons', _X, ['Cons', np, _YY]]], [np, 'Cons'(_X, 'Cons'(np, _YY))])
   Call: (180) [system] _3392=..['Cons', np, 'Cons'(_X, 'Cons'(np, _YY))]
   Exit: (180) [system] 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY)))=..['Cons', np, 'Cons'(_X, 'Cons'(np, _YY))]
^  Exit: (179) [user] s2t(['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))))
   Call: (179) [apply] apply:maplist_([['Cons', _X, _Y]], _3394, user:s2t)
^  Call: (180) [user] s2t(['Cons', _X, _Y], _34982)
   Call: (181) [system] compound(['Cons', _X, _Y])
   Exit: (181) [system] compound(['Cons', _X, _Y])
   Call: (181) [system] 'Cons'==(->)
   Call: (181) [system] 'Cons'=='Cons'
   Exit: (181) [system] 'Cons'=='Cons'
^  Call: (181) [user] s2tl([_X, _Y], _40546)
   Call: (182) [system] compound([_X, _Y])
   Exit: (182) [system] compound([_X, _Y])
^  Call: (182) [user] s2t(_X, _43326)
   Call: (183) [system] compound(_X)
   Exit: (183) [system] compound(_X)
   Call: (183) [system] is_list(_X)
^  Call: (183) [user] s2tl(_X, _43326)
   Call: (184) [system] compound(_X)
   Exit: (184) [system] compound(_X)
^  Exit: (183) [user] s2tl(_X, _X)
^  Exit: (182) [user] s2t(_X, _X)
^  Call: (182) [user] s2tl([_Y], _43328)
   Call: (183) [system] compound([_Y])
   Exit: (183) [system] compound([_Y])
^  Call: (183) [user] s2t(_Y, _54440)
   Call: (184) [system] compound(_Y)
   Exit: (184) [system] compound(_Y)
   Call: (184) [system] is_list(_Y)
^  Call: (184) [user] s2tl(_Y, _54440)
   Call: (185) [system] compound(_Y)
   Exit: (185) [system] compound(_Y)
^  Exit: (184) [user] s2tl(_Y, _Y)
^  Exit: (183) [user] s2t(_Y, _Y)
^  Call: (183) [user] s2tl([], _54442)
   Call: (184) [system] compound([])
   Call: (184) [system] []=_54442
   Exit: (184) [system] []=[]
^  Exit: (183) [user] s2tl([], [])
^  Exit: (182) [user] s2tl([_Y], [_Y])
^  Exit: (181) [user] s2tl([_X, _Y], [_X, _Y])
   Call: (181) [system] _34982=..['Cons', _X, _Y]
   Exit: (181) [system] 'Cons'(_X, _Y)=..['Cons', _X, _Y]
^  Exit: (180) [user] s2t(['Cons', _X, _Y], 'Cons'(_X, _Y))
   Call: (180) [apply] apply:maplist_([], _34984, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([['Cons', _X, _Y]], ['Cons'(_X, _Y)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], ['Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)], user:s2t)
   Exit: (177) [apply] apply:maplist_(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], ['cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], ['cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)])
   Call: (176) [system] compound_name_arguments(_3372, t, ['cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)])
   Exit: (176) [system] compound_name_arguments(t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t, ['cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)])
^  Exit: (175) [user] s2t(['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)))
^  Call: (175) [user] s2tl([[['set-det'], ['cleanup-toks', _YY, _Y]]], _3374)
   Call: (176) [system] compound([[['set-det'], ['cleanup-toks', _YY, _Y]]])
   Exit: (176) [system] compound([[['set-det'], ['cleanup-toks', _YY, _Y]]])
^  Call: (176) [user] s2t([['set-det'], ['cleanup-toks', _YY, _Y]], _83240)
   Call: (177) [system] compound([['set-det'], ['cleanup-toks', _YY, _Y]])
   Exit: (177) [system] compound([['set-det'], ['cleanup-toks', _YY, _Y]])
   Call: (177) [system] ['set-det']==(->)
   Call: (177) [system] ['set-det']=='Cons'
   Call: (177) [system] ['set-det']==(=)
   Call: (177) [system] is_list([['set-det'], ['cleanup-toks', _YY, _Y]])
   Exit: (177) [system] is_list([['set-det'], ['cleanup-toks', _YY, _Y]])
^  Call: (177) [user] apply:maplist(s2t, [['set-det'], ['cleanup-toks', _YY, _Y]], _90652)
   Call: (178) [apply] apply:maplist_([['set-det'], ['cleanup-toks', _YY, _Y]], _90652, user:s2t)
^  Call: (179) [user] s2t(['set-det'], _92532)
   Call: (180) [system] compound(['set-det'])
   Exit: (180) [system] compound(['set-det'])
   Call: (180) [system] 'set-det'==(->)
   Call: (180) [system] 'set-det'=='Cons'
   Call: (180) [system] 'set-det'==(=)
   Call: (180) [system] is_list(['set-det'])
   Exit: (180) [system] is_list(['set-det'])
^  Call: (180) [user] apply:maplist(s2t, ['set-det'], _99944)
   Call: (181) [apply] apply:maplist_(['set-det'], _99944, user:s2t)
^  Call: (182) [user] s2t('set-det', _101824)
   Call: (183) [system] compound('set-det')
   Call: (183) [system] 'set-det'=_101824
   Exit: (183) [system] 'set-det'='set-det'
^  Exit: (182) [user] s2t('set-det', 'set-det')
   Call: (182) [apply] apply:maplist_([], _101826, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_(['set-det'], ['set-det'], user:s2t)
^  Exit: (180) [apply] apply:maplist(user:s2t, ['set-det'], ['set-det'])
   Call: (180) [system] compound_name_arguments(_92532, t, ['set-det'])
   Exit: (180) [system] compound_name_arguments(t('set-det'), t, ['set-det'])
^  Exit: (179) [user] s2t(['set-det'], t('set-det'))
   Call: (179) [apply] apply:maplist_([['cleanup-toks', _YY, _Y]], _92534, user:s2t)
^  Call: (180) [user] s2t(['cleanup-toks', _YY, _Y], _113928)
   Call: (181) [system] compound(['cleanup-toks', _YY, _Y])
   Exit: (181) [system] compound(['cleanup-toks', _YY, _Y])
   Call: (181) [system] 'cleanup-toks'==(->)
   Call: (181) [system] 'cleanup-toks'=='Cons'
   Call: (181) [system] 'cleanup-toks'==(=)
   Call: (181) [system] is_list(['cleanup-toks', _YY, _Y])
   Exit: (181) [system] is_list(['cleanup-toks', _YY, _Y])
^  Call: (181) [user] apply:maplist(s2t, ['cleanup-toks', _YY, _Y], _121340)
   Call: (182) [apply] apply:maplist_(['cleanup-toks', _YY, _Y], _121340, user:s2t)
^  Call: (183) [user] s2t('cleanup-toks', _123220)
   Call: (184) [system] compound('cleanup-toks')
   Call: (184) [system] 'cleanup-toks'=_123220
   Exit: (184) [system] 'cleanup-toks'='cleanup-toks'
^  Exit: (183) [user] s2t('cleanup-toks', 'cleanup-toks')
   Call: (183) [apply] apply:maplist_([_YY, _Y], _123222, user:s2t)
^  Call: (184) [user] s2t(_YY, _128794)
   Call: (185) [system] compound(_YY)
   Exit: (185) [system] compound(_YY)
   Call: (185) [system] is_list(_YY)
^  Call: (185) [user] s2tl(_YY, _128794)
   Call: (186) [system] compound(_YY)
   Exit: (186) [system] compound(_YY)
^  Exit: (185) [user] s2tl(_YY, _YY)
^  Exit: (184) [user] s2t(_YY, _YY)
   Call: (184) [apply] apply:maplist_([_Y], _128796, user:s2t)
^  Call: (185) [user] s2t(_Y, _138064)
   Call: (186) [system] compound(_Y)
   Exit: (186) [system] compound(_Y)
   Call: (186) [system] is_list(_Y)
^  Call: (186) [user] s2tl(_Y, _138064)
   Call: (187) [system] compound(_Y)
   Exit: (187) [system] compound(_Y)
^  Exit: (186) [user] s2tl(_Y, _Y)
^  Exit: (185) [user] s2t(_Y, _Y)
   Call: (185) [apply] apply:maplist_([], _138066, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([_Y], [_Y], user:s2t)
   Exit: (183) [apply] apply:maplist_([_YY, _Y], [_YY, _Y], user:s2t)
   Exit: (182) [apply] apply:maplist_(['cleanup-toks', _YY, _Y], ['cleanup-toks', _YY, _Y], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, ['cleanup-toks', _YY, _Y], ['cleanup-toks', _YY, _Y])
   Call: (181) [system] compound_name_arguments(_113928, t, ['cleanup-toks', _YY, _Y])
   Exit: (181) [system] compound_name_arguments(t('cleanup-toks', _YY, _Y), t, ['cleanup-toks', _YY, _Y])
^  Exit: (180) [user] s2t(['cleanup-toks', _YY, _Y], t('cleanup-toks', _YY, _Y))
   Call: (180) [apply] apply:maplist_([], _113930, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([['cleanup-toks', _YY, _Y]], [t('cleanup-toks', _YY, _Y)], user:s2t)
   Exit: (178) [apply] apply:maplist_([['set-det'], ['cleanup-toks', _YY, _Y]], [t('set-det'), t('cleanup-toks', _YY, _Y)], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [['set-det'], ['cleanup-toks', _YY, _Y]], [t('set-det'), t('cleanup-toks', _YY, _Y)])
   Call: (177) [system] compound_name_arguments(_83240, t, [t('set-det'), t('cleanup-toks', _YY, _Y)])
   Exit: (177) [system] compound_name_arguments(t(t('set-det'), t('cleanup-toks', _YY, _Y)), t, [t('set-det'), t('cleanup-toks', _YY, _Y)])
^  Exit: (176) [user] s2t([['set-det'], ['cleanup-toks', _YY, _Y]], t(t('set-det'), t('cleanup-toks', _YY, _Y)))
^  Call: (176) [user] s2tl([], _83242)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_83242
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[['set-det'], ['cleanup-toks', _YY, _Y]]], [t(t('set-det'), t('cleanup-toks', _YY, _Y))])
^  Exit: (174) [user] s2tl([['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
^  Exit: (173) [user] s2tl([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
^  Exit: (172) [user] s2t_iz(raining_terms_1728094223_6473897, raining_terms_1728094223_6473897, [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], [=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
^  Call: (172) [user] relistify([=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))], _170618)
   Call: (173) [system] is_list([=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
   Exit: (173) [system] is_list([=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
   Call: (173) [system] _170618=[=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))]
   Exit: (173) [system] [=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))]=[=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))]
^  Exit: (172) [user] relistify([=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))], [=, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))])
   Call: (172) [system] _176180=..[raining_terms_1728094223_6473897, 563, =, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))]
   Exit: (172) [system] raining_terms_1728094223_6473897(563, =, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y)))=..[raining_terms_1728094223_6473897, 563, =, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y))]
^  Call: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(563, =, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y)))])
^  Exit: (172) [user] format((0x5568c7bc1950), "~q.~n", [raining_terms_1728094223_6473897(563, =, t('cleanup-toks', 'Cons'(np, 'Cons'(_X, 'Cons'(np, _YY))), 'Cons'(_X, _Y)), t(t('set-det'), t('cleanup-toks', _YY, _Y)))])
^  Exit: (171) [user] write_metta_datalog_term((0x5568c7bc1950), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 563)
^  Exit: (169) [system] once(user:(if_t((get_time(_3036), arg(1, t(1728094253.0461924), _3050), _3060 is _3036-_3050, _3060>4), (nb_setarg(1, t(1728094253.0461924), _3036), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]]), 563]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 82, 82+1), write_metta_datalog_term((0x5568c7bc1950), [=, ['cleanup-toks', ['Cons', np, ['Cons', _X, ['Cons', np, _YY]]], ['Cons', _X, _Y]], [['set-det'], ['cleanup-toks', _YY, _Y]]], raining_terms_1728094223_6473897, 563)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x5568c7bd0b50))
   Fail: (169) [system] at_end_of_stream((0x5568c7bd0b50))
^  Call: (169) [user] must_det_ll(line_count((0x5568c7bd0b50), _2976))
^  Call: (170) [user] once(user:line_count((0x5568c7bd0b50), _2976))
   Call: (171) [system] line_count((0x5568c7bd0b50), _2976)
   Exit: (171) [system] line_count((0x5568c7bd0b50), 567)
^  Exit: (170) [system] once(user:line_count((0x5568c7bd0b50), 567))
^  Exit: (169) [user] must_det_ll(user:line_count((0x5568c7bd0b50), 567))
^  Call: (169) [user] must_det_ll(read_sform((0x5568c7bd0b50), _2986))
^  Call: (170) [user] once(user:read_sform((0x5568c7bd0b50), _2986))
^  Call: (171) [user] read_sform((0x5568c7bd0b50), _2986)
   Call: (172) [system] string((0x5568c7bd0b50))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (173) [system] string((0x5568c7bd0b50))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (174) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (174) [system] peek_char((0x5568c7bd0b50), _201372)
   Exit: (174) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (174) [system] char_type('\r', space)
   Exit: (174) [system] char_type('\r', space)
   Call: (174) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (174) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (174) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (175) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (175) [system] peek_char((0x5568c7bd0b50), _208794)
   Exit: (175) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (175) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (176) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (176) [system] peek_char((0x5568c7bd0b50), _216216)
   Exit: (176) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (176) [system] char_type('\r', space)
   Exit: (176) [system] char_type('\r', space)
   Call: (176) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (176) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (176) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (177) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (177) [system] peek_char((0x5568c7bd0b50), _223638)
   Exit: (177) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (177) [system] char_type('\n', space)
   Exit: (177) [system] char_type('\n', space)
   Call: (177) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (177) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (177) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (178) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (178) [system] peek_char((0x5568c7bd0b50), _231060)
   Exit: (178) [system] peek_char((0x5568c7bd0b50), '\r')
   Call: (178) [system] char_type('\r', space)
   Exit: (178) [system] char_type('\r', space)
   Call: (178) [system] get_char((0x5568c7bd0b50), '\r')
   Exit: (178) [system] get_char((0x5568c7bd0b50), '\r')
^  Call: (178) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (179) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (179) [system] peek_char((0x5568c7bd0b50), _238482)
   Exit: (179) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (179) [system] char_type('\n', space)
   Exit: (179) [system] char_type('\n', space)
   Call: (179) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (179) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (179) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (180) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (180) [system] peek_char((0x5568c7bd0b50), _245904)
   Exit: (180) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (180) [system] char_type('\n', space)
   Exit: (180) [system] char_type('\n', space)
   Call: (180) [system] get_char((0x5568c7bd0b50), '\n')
   Exit: (180) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (180) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (181) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (181) [system] peek_char((0x5568c7bd0b50), _253326)
   Exit: (181) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (181) [system] char_type(' ', space)
   Exit: (181) [system] char_type(' ', space)
   Call: (181) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (181) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (181) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (182) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (182) [system] peek_char((0x5568c7bd0b50), _260748)
   Exit: (182) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (182) [system] char_type(' ', space)
   Exit: (182) [system] char_type(' ', space)
   Call: (182) [system] get_char((0x5568c7bd0b50), ' ')
   Exit: (182) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (182) [user] parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
   Call: (183) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (183) [system] peek_char((0x5568c7bd0b50), _268170)
   Exit: (183) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (183) [system] char_type('(', space)
^  Call: (183) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
   Call: (184) [system] string((0x5568c7bd0b50))
^  Exit: (183) [user] use_new_parse_sexpr_metta_IO((0x5568c7bd0b50))
^  Call: (183) [user] new_parse_sexpr_metta_IO((0x5568c7bd0b50), _2986)
^  Call: (184) [user] new_parse_sexpr_metta_IO1((0x5568c7bd0b50), _2986)
   Call: (185) [system] at_end_of_stream((0x5568c7bd0b50))
   Call: (185) [system] peek_char((0x5568c7bd0b50), _276508)
   Exit: (185) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (185) [system] char_type('(', space)
   Call: (185) [system] _279294=(0x5568c7bd0b50)
   Exit: (185) [system] (0x5568c7bd0b50)=(0x5568c7bd0b50)
^  Call: (185) [user] once((read_position((0x5568c7bd0b50), _281162, _281164, _281166, _281168), read_sexpr((0x5568c7bd0b50), _281180), assertz(metta_file_comment(_281162, _281164, _281166, _281180, _281168))))
^  Call: (187) [user] read_position((0x5568c7bd0b50), _281162, _281164, _281166, _281168)
   Call: (188) [system] stream_property((0x5568c7bd0b50), position(_281168))
   Call: (189) [system] nonvar((0x5568c7bd0b50))
   Exit: (189) [system] nonvar((0x5568c7bd0b50))
   Call: (189) [system] nonvar(position(_281168))
   Exit: (189) [system] nonvar(position(_281168))
   Exit: (188) [system] stream_property((0x5568c7bd0b50), position('$stream_position'(14088, 571, 2, 14088)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(14088, 571, 2, 14088), _281162)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _291420)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(14088, 571, 2, 14088), _281162)
   Exit: (189) [system] arg(2, '$stream_position'(14088, 571, 2, 14088), 571)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(14088, 571, 2, 14088), 571)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(14088, 571, 2, 14088), _281164)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _298854)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(14088, 571, 2, 14088), _281164)
   Exit: (189) [system] arg(3, '$stream_position'(14088, 571, 2, 14088), 2)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(14088, 571, 2, 14088), 2)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(14088, 571, 2, 14088), _281166)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _306288)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(14088, 571, 2, 14088), _281166)
   Exit: (189) [system] arg(1, '$stream_position'(14088, 571, 2, 14088), 14088)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(14088, 571, 2, 14088), 14088)
^  Exit: (187) [user] read_position((0x5568c7bd0b50), 571, 2, 14088, '$stream_position'(14088, 571, 2, 14088))
^  Call: (187) [user] read_sexpr((0x5568c7bd0b50), _281180)
   Call: (188) [system] string((0x5568c7bd0b50))
^  Call: (188) [user] cont_sexpr(')', (0x5568c7bd0b50), _281180)
^  Call: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _315590)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x5568c7bd0b50))
   Call: (189) [system] get_char((0x5568c7bd0b50), _324058)
   Exit: (189) [system] get_char((0x5568c7bd0b50), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x5568c7bd0b50), _281180)
^  Call: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _329628)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)=(;)
^  Call: (191) [user] is_like_space(=)
   Call: (192) [system] char_type(=, 'white')
   Call: (192) [system] char_type(=, end_of_line)
   Call: (192) [system] char_type(=, space)
   Call: (192) [system] char_type(=, cntrl)
^  Exit: (190) [user] skip_spaces((0x5568c7bd0b50))
   Call: (190) [system] peek_char((0x5568c7bd0b50), _338096)
   Exit: (190) [system] peek_char((0x5568c7bd0b50), =)
   Call: (190) [system] (=)=')'
   Call: (190) [system] (=)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), _341810)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _343668)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), =)
   Call: (192) [system] (=)=(;)
^  Call: (192) [user] is_like_space(=)
   Call: (193) [system] char_type(=, 'white')
   Call: (193) [system] char_type(=, end_of_line)
   Call: (193) [system] char_type(=, space)
   Call: (193) [system] char_type(=, cntrl)
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] get_char((0x5568c7bd0b50), _352136)
   Exit: (191) [system] get_char((0x5568c7bd0b50), =)
   Call: (191) [system] (=)='('
   Call: (191) [system] (=)='['
   Call: (191) [system] (=)='{'
   Call: (191) [system] (=)='"'
   Call: (191) [system] (=)=!
   Call: (191) [system] (=)='\''
   Call: (191) [system] (=)='`'
   Call: (191) [system] (=)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x5568c7bd0b50), =, _341810)
^  Call: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _362354)
   Call: (193) [system] peek_char((0x5568c7bd0b50), _363288)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _362354=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
^  Call: (192) [user] classify_and_convert_charseq(=, [], _341810)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_372598, _372600), once(user:catch(read_from_chars([=], _341810), _372574, fail)), '$restore_trace'(_372598, _372600))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_372598, _372600))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _372574, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(=)
   Exit: (193) [system] atomic(=)
^  Exit: (192) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (191) [user] read_symbolic(')', (0x5568c7bd0b50), =, =)
^  Exit: (190) [user] cont_sexpr(')', (0x5568c7bd0b50), =)
^  Call: (190) [user] read_list(')', (0x5568c7bd0b50), _380098)
^  Call: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _381956)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x5568c7bd0b50), _388766)
   Exit: (192) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _391470)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x5568c7bd0b50), _399086)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _401790)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x5568c7bd0b50), _408600)
   Exit: (194) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _411304)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _418114)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _420818)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _427628)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _430332)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _437142)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _439846)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (191) [user] skip_spaces((0x5568c7bd0b50))
   Call: (191) [system] peek_char((0x5568c7bd0b50), _453858)
   Exit: (191) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), _457572)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _459430)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] get_char((0x5568c7bd0b50), _467898)
   Exit: (192) [system] get_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x5568c7bd0b50), _457572)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _473468)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), d)
   Call: (194) [system] d=(;)
^  Call: (194) [user] is_like_space(d)
   Call: (195) [system] char_type(d, 'white')
   Call: (195) [system] char_type(d, end_of_line)
   Call: (195) [system] char_type(d, space)
   Call: (195) [system] char_type(d, cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _481936)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), d)
   Call: (193) [system] d=')'
   Call: (193) [system] d=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), _485650)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _487508)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), d)
   Call: (195) [system] d=(;)
^  Call: (195) [user] is_like_space(d)
   Call: (196) [system] char_type(d, 'white')
   Call: (196) [system] char_type(d, end_of_line)
   Call: (196) [system] char_type(d, space)
   Call: (196) [system] char_type(d, cntrl)
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] get_char((0x5568c7bd0b50), _495976)
   Exit: (194) [system] get_char((0x5568c7bd0b50), d)
   Call: (194) [system] d='('
   Call: (194) [system] d='['
   Call: (194) [system] d='{'
   Call: (194) [system] d='"'
   Call: (194) [system] d=!
   Call: (194) [system] d='\''
   Call: (194) [system] d='`'
   Call: (194) [system] d=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x5568c7bd0b50), d, _485650)
^  Call: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _506194)
   Call: (196) [system] peek_char((0x5568c7bd0b50), _507128)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (196) [user] is_delimiter(o)
   Call: (197) [system] char_type(o, space)
   Call: (197) [system] arg(_510920, v('(', ')', end_of_file), o)
   Call: (196) [system] ')'==o
   Call: (196) [system] get_char((0x5568c7bd0b50), o)
   Exit: (196) [system] get_char((0x5568c7bd0b50), o)
   Call: (196) [system] o=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _515490)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _516424)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (197) [user] is_delimiter(-)
   Call: (198) [system] char_type(-, space)
   Call: (198) [system] arg(_520216, v('(', ')', end_of_file), -)
   Call: (197) [system] ')'==(-)
   Call: (197) [system] get_char((0x5568c7bd0b50), -)
   Exit: (197) [system] get_char((0x5568c7bd0b50), -)
   Call: (197) [system] (-)=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _4082)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _5016)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_8808, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x5568c7bd0b50), p)
   Exit: (198) [system] get_char((0x5568c7bd0b50), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _13378)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _14312)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_18104, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x5568c7bd0b50), r)
   Exit: (199) [system] get_char((0x5568c7bd0b50), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _22674)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _23608)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_27400, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x5568c7bd0b50), e)
   Exit: (200) [system] get_char((0x5568c7bd0b50), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _31970)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _32904)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), -)
^  Call: (201) [user] is_delimiter(-)
   Call: (202) [system] char_type(-, space)
   Call: (202) [system] arg(_36696, v('(', ')', end_of_file), -)
   Call: (201) [system] ')'==(-)
   Call: (201) [system] get_char((0x5568c7bd0b50), -)
   Exit: (201) [system] get_char((0x5568c7bd0b50), -)
   Call: (201) [system] (-)=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _41266)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _42200)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), b)
^  Call: (202) [user] is_delimiter(b)
   Call: (203) [system] char_type(b, space)
   Call: (203) [system] arg(_45992, v('(', ')', end_of_file), b)
   Call: (202) [system] ')'==b
   Call: (202) [system] get_char((0x5568c7bd0b50), b)
   Exit: (202) [system] get_char((0x5568c7bd0b50), b)
   Call: (202) [system] b=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _50562)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _51496)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), u)
^  Call: (203) [user] is_delimiter(u)
   Call: (204) [system] char_type(u, space)
   Call: (204) [system] arg(_55288, v('(', ')', end_of_file), u)
   Call: (203) [system] ')'==u
   Call: (203) [system] get_char((0x5568c7bd0b50), u)
   Exit: (203) [system] get_char((0x5568c7bd0b50), u)
   Call: (203) [system] u=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _59858)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _60792)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_64584, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x5568c7bd0b50), f)
   Exit: (204) [system] get_char((0x5568c7bd0b50), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _69154)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _70088)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_73880, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x5568c7bd0b50), f)
   Exit: (205) [system] get_char((0x5568c7bd0b50), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _78450)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _79384)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_83176, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x5568c7bd0b50), e)
   Exit: (206) [system] get_char((0x5568c7bd0b50), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _87746)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _88680)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_92472, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x5568c7bd0b50), r)
   Exit: (207) [system] get_char((0x5568c7bd0b50), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _97042)
   Call: (208) [system] peek_char((0x5568c7bd0b50), _97976)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _97042=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (207) [system] _87746=[r]
   Exit: (207) [system] [r]=[r]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r])
   Call: (206) [system] _78450=[e, r]
   Exit: (206) [system] [e, r]=[e, r]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, r])
   Call: (205) [system] _69154=[f, e, r]
   Exit: (205) [system] [f, e, r]=[f, e, r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, e, r])
   Call: (204) [system] _59858=[f, f, e, r]
   Exit: (204) [system] [f, f, e, r]=[f, f, e, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [f, f, e, r])
   Call: (203) [system] _50562=[u, f, f, e, r]
   Exit: (203) [system] [u, f, f, e, r]=[u, f, f, e, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [u, f, f, e, r])
   Call: (202) [system] _41266=[b, u, f, f, e, r]
   Exit: (202) [system] [b, u, f, f, e, r]=[b, u, f, f, e, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [b, u, f, f, e, r])
   Call: (201) [system] _31970=[-, b, u, f, f, e, r]
   Exit: (201) [system] [-, b, u, f, f, e, r]=[-, b, u, f, f, e, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, b, u, f, f, e, r])
   Call: (200) [system] _22674=[e, -, b, u, f, f, e, r]
   Exit: (200) [system] [e, -, b, u, f, f, e, r]=[e, -, b, u, f, f, e, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [e, -, b, u, f, f, e, r])
   Call: (199) [system] _13378=[r, e, -, b, u, f, f, e, r]
   Exit: (199) [system] [r, e, -, b, u, f, f, e, r]=[r, e, -, b, u, f, f, e, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [r, e, -, b, u, f, f, e, r])
   Call: (198) [system] _4082=[p, r, e, -, b, u, f, f, e, r]
   Exit: (198) [system] [p, r, e, -, b, u, f, f, e, r]=[p, r, e, -, b, u, f, f, e, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p, r, e, -, b, u, f, f, e, r])
   Call: (197) [system] _3298=[-, p, r, e, -, b, u, f, f, e, r]
   Exit: (197) [system] [-, p, r, e, -, b, u, f, f, e, r]=[-, p, r, e, -, b, u, f, f, e, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [-, p, r, e, -, b, u, f, f, e, r])
   Call: (196) [system] _3294=[o, -, p, r, e, -, b, u, f, f, e, r]
   Exit: (196) [system] [o, -, p, r, e, -, b, u, f, f, e, r]=[o, -, p, r, e, -, b, u, f, f, e, r]
^  Exit: (195) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, -, p, r, e, -, b, u, f, f, e, r])
^  Call: (195) [user] classify_and_convert_charseq(d, [o, -, p, r, e, -, b, u, f, f, e, r], _3290)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_140814, _140816), once(user:catch(read_from_chars([d, o, -, p, r, e, -, b, u, f, f, e, r], _3290), _140790, fail)), '$restore_trace'(_140814, _140816))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_140814, _140816))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([d, o, -, p, r, e, -, b, u, f, f, e, r], do-pre-buffer), _140790, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(do-pre-buffer)
   Call: (196) [system] atom_chars(_3290, [d, o, -, p, r, e, -, b, u, f, f, e, r])
   Exit: (196) [system] atom_chars('do-pre-buffer', [d, o, -, p, r, e, -, b, u, f, f, e, r])
^  Exit: (195) [user] classify_and_convert_charseq(d, [o, -, p, r, e, -, b, u, f, f, e, r], 'do-pre-buffer')
^  Exit: (194) [user] read_symbolic(')', (0x5568c7bd0b50), d, 'do-pre-buffer')
^  Exit: (193) [user] cont_sexpr(')', (0x5568c7bd0b50), 'do-pre-buffer')
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _149264)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _151122)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _157932)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _160636)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _170028)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _173742)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _175600)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _184068)
   Exit: (195) [system] get_char((0x5568c7bd0b50), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _173742)
^  Call: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _194286)
   Call: (197) [system] peek_char((0x5568c7bd0b50), _195220)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (197) [user] is_delimiter('X')
   Call: (198) [system] char_type('X', space)
   Call: (198) [system] arg(_199012, v('(', ')', end_of_file), 'X')
   Call: (197) [system] ')'=='X'
   Call: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (197) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (197) [system] 'X'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _203582)
   Call: (198) [system] peek_char((0x5568c7bd0b50), _204516)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), 'X')
^  Call: (198) [user] is_delimiter('X')
   Call: (199) [system] char_type('X', space)
   Call: (199) [system] arg(_208308, v('(', ')', end_of_file), 'X')
   Call: (198) [system] ')'=='X'
   Call: (198) [system] get_char((0x5568c7bd0b50), 'X')
   Exit: (198) [system] get_char((0x5568c7bd0b50), 'X')
   Call: (198) [system] 'X'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _212878)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _213812)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_217604, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _212878=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (198) [system] _203582=['X']
   Exit: (198) [system] ['X']=['X']
^  Exit: (197) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X'])
   Call: (197) [system] _194286=['X', 'X']
   Exit: (197) [system] ['X', 'X']=['X', 'X']
^  Exit: (196) [user] read_symbolic_cont(')', (0x5568c7bd0b50), ['X', 'X'])
^  Call: (196) [user] classify_and_convert_charseq($, ['X', 'X'], _173742)
   Call: (197) [system] atom_chars(_229628, ['_', 'X', 'X'])
   Exit: (197) [system] atom_chars('_XX', ['_', 'X', 'X'])
^  Exit: (196) [user] classify_and_convert_charseq($, ['X', 'X'], _XX)
^  Exit: (195) [user] read_symbolic(')', (0x5568c7bd0b50), $, _XX)
^  Exit: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _XX)
^  Call: (194) [user] read_list(')', (0x5568c7bd0b50), _234292)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _236150)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _244618)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x5568c7bd0b50), _248408)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ')')
   Call: (195) [system] _234292=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x5568c7bd0b50), [])
   Call: (194) [system] _149264=[_XX]
   Exit: (194) [system] [_XX]=[_XX]
^  Exit: (193) [user] read_list(')', (0x5568c7bd0b50), [_XX])
   Call: (193) [system] _3284=['do-pre-buffer', _XX]
   Exit: (193) [system] ['do-pre-buffer', _XX]=['do-pre-buffer', _XX]
^  Exit: (192) [user] read_list(')', (0x5568c7bd0b50), ['do-pre-buffer', _XX])
^  Exit: (191) [user] cont_sexpr(')', (0x5568c7bd0b50), ['do-pre-buffer', _XX])
^  Call: (191) [user] read_list(')', (0x5568c7bd0b50), _259496)
^  Call: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] peek_char((0x5568c7bd0b50), _261354)
   Exit: (193) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x5568c7bd0b50), _268164)
   Exit: (193) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _270868)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x5568c7bd0b50), _278484)
   Exit: (194) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _281188)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _287998)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _290702)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x5568c7bd0b50), _297512)
   Exit: (196) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _300216)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x5568c7bd0b50), _307026)
   Exit: (197) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _309730)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _316540)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _319244)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (192) [user] skip_spaces((0x5568c7bd0b50))
   Call: (192) [system] peek_char((0x5568c7bd0b50), _333256)
   Exit: (192) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x5568c7bd0b50), _336970)
^  Call: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _338828)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x5568c7bd0b50))
   Call: (193) [system] get_char((0x5568c7bd0b50), _347296)
   Exit: (193) [system] get_char((0x5568c7bd0b50), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x5568c7bd0b50), _336970)
^  Call: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] peek_char((0x5568c7bd0b50), _352866)
   Exit: (195) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x5568c7bd0b50), _359676)
   Exit: (195) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _362380)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (194) [user] skip_spaces((0x5568c7bd0b50))
   Call: (194) [system] peek_char((0x5568c7bd0b50), _371772)
   Exit: (194) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x5568c7bd0b50), _375486)
^  Call: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _377344)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x5568c7bd0b50))
   Call: (195) [system] get_char((0x5568c7bd0b50), _385812)
   Exit: (195) [system] get_char((0x5568c7bd0b50), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x5568c7bd0b50), _375486)
^  Call: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _391382)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), f)
   Call: (197) [system] f=(;)
^  Call: (197) [user] is_like_space(f)
   Call: (198) [system] char_type(f, 'white')
   Call: (198) [system] char_type(f, end_of_line)
   Call: (198) [system] char_type(f, space)
   Call: (198) [system] char_type(f, cntrl)
^  Exit: (196) [user] skip_spaces((0x5568c7bd0b50))
   Call: (196) [system] peek_char((0x5568c7bd0b50), _399850)
   Exit: (196) [system] peek_char((0x5568c7bd0b50), f)
   Call: (196) [system] f=')'
   Call: (196) [system] f=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), _403564)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _405422)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), f)
   Call: (198) [system] f=(;)
^  Call: (198) [user] is_like_space(f)
   Call: (199) [system] char_type(f, 'white')
   Call: (199) [system] char_type(f, end_of_line)
   Call: (199) [system] char_type(f, space)
   Call: (199) [system] char_type(f, cntrl)
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] get_char((0x5568c7bd0b50), _413890)
   Exit: (197) [system] get_char((0x5568c7bd0b50), f)
   Call: (197) [system] f='('
   Call: (197) [system] f='['
   Call: (197) [system] f='{'
   Call: (197) [system] f='"'
   Call: (197) [system] f=!
   Call: (197) [system] f='\''
   Call: (197) [system] f='`'
   Call: (197) [system] f=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x5568c7bd0b50), f, _403564)
^  Call: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _424108)
   Call: (199) [system] peek_char((0x5568c7bd0b50), _425042)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_428834, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x5568c7bd0b50), i)
   Exit: (199) [system] get_char((0x5568c7bd0b50), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _433404)
   Call: (200) [system] peek_char((0x5568c7bd0b50), _434338)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_438130, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x5568c7bd0b50), n)
   Exit: (200) [system] get_char((0x5568c7bd0b50), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _442700)
   Call: (201) [system] peek_char((0x5568c7bd0b50), _443634)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), d)
^  Call: (201) [user] is_delimiter(d)
   Call: (202) [system] char_type(d, space)
   Call: (202) [system] arg(_447426, v('(', ')', end_of_file), d)
   Call: (201) [system] ')'==d
   Call: (201) [system] get_char((0x5568c7bd0b50), d)
   Exit: (201) [system] get_char((0x5568c7bd0b50), d)
   Call: (201) [system] d=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _451996)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _452930)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_456722, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x5568c7bd0b50), a)
   Exit: (202) [system] get_char((0x5568c7bd0b50), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _461292)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _462226)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_466018, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x5568c7bd0b50), l)
   Exit: (203) [system] get_char((0x5568c7bd0b50), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _470588)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _471522)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_475314, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x5568c7bd0b50), l)
   Exit: (204) [system] get_char((0x5568c7bd0b50), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _479884)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _480818)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _479884=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _470588=[l]
   Exit: (204) [system] [l]=[l]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l])
   Call: (203) [system] _461292=[l, l]
   Exit: (203) [system] [l, l]=[l, l]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [l, l])
   Call: (202) [system] _451996=[a, l, l]
   Exit: (202) [system] [a, l, l]=[a, l, l]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, l, l])
   Call: (201) [system] _442700=[d, a, l, l]
   Exit: (201) [system] [d, a, l, l]=[d, a, l, l]
^  Exit: (200) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [d, a, l, l])
   Call: (200) [system] _433404=[n, d, a, l, l]
   Exit: (200) [system] [n, d, a, l, l]=[n, d, a, l, l]
^  Exit: (199) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, d, a, l, l])
   Call: (199) [system] _424108=[i, n, d, a, l, l]
   Exit: (199) [system] [i, n, d, a, l, l]=[i, n, d, a, l, l]
^  Exit: (198) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [i, n, d, a, l, l])
^  Call: (198) [user] classify_and_convert_charseq(f, [i, n, d, a, l, l], _403564)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_506892, _506894), once(user:catch(read_from_chars([f, i, n, d, a, l, l], _403564), _506868, fail)), '$restore_trace'(_506892, _506894))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_506892, _506894))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([f, i, n, d, a, l, l], findall), _506868, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(findall)
   Exit: (199) [system] atomic(findall)
^  Exit: (198) [user] classify_and_convert_charseq(f, [i, n, d, a, l, l], findall)
^  Exit: (197) [user] read_symbolic(')', (0x5568c7bd0b50), f, findall)
^  Exit: (196) [user] cont_sexpr(')', (0x5568c7bd0b50), findall)
^  Call: (196) [user] read_list(')', (0x5568c7bd0b50), _514392)
^  Call: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] peek_char((0x5568c7bd0b50), _516250)
   Exit: (198) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x5568c7bd0b50), _523060)
   Exit: (198) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _5108)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x5568c7bd0b50), _12724)
   Exit: (199) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _15428)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x5568c7bd0b50), _22238)
   Exit: (200) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _24942)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _31752)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _34456)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _41266)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _43970)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x5568c7bd0b50), _50780)
   Exit: (203) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _53484)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _60294)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _62998)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _69808)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _72512)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _79322)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _82026)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _88836)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _91540)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (197) [user] skip_spaces((0x5568c7bd0b50))
   Call: (197) [system] peek_char((0x5568c7bd0b50), _109248)
   Exit: (197) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x5568c7bd0b50), _112962)
^  Call: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _114820)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x5568c7bd0b50))
   Call: (198) [system] get_char((0x5568c7bd0b50), _123288)
   Exit: (198) [system] get_char((0x5568c7bd0b50), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x5568c7bd0b50), _112962)
^  Call: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _128858)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (200) [system] 'C'=(;)
^  Call: (200) [user] is_like_space('C')
   Call: (201) [system] char_type('C', 'white')
   Call: (201) [system] char_type('C', end_of_line)
   Call: (201) [system] char_type('C', space)
   Call: (201) [system] char_type('C', cntrl)
^  Exit: (199) [user] skip_spaces((0x5568c7bd0b50))
   Call: (199) [system] peek_char((0x5568c7bd0b50), _137326)
   Exit: (199) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (199) [system] 'C'=')'
   Call: (199) [system] 'C'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), _141040)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _142898)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (201) [system] 'C'=(;)
^  Call: (201) [user] is_like_space('C')
   Call: (202) [system] char_type('C', 'white')
   Call: (202) [system] char_type('C', end_of_line)
   Call: (202) [system] char_type('C', space)
   Call: (202) [system] char_type('C', cntrl)
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] get_char((0x5568c7bd0b50), _151366)
   Exit: (200) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (200) [system] 'C'='('
   Call: (200) [system] 'C'='['
   Call: (200) [system] 'C'='{'
   Call: (200) [system] 'C'='"'
   Call: (200) [system] 'C'=!
   Call: (200) [system] 'C'='\''
   Call: (200) [system] 'C'='`'
   Call: (200) [system] 'C'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', _141040)
^  Call: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _161584)
   Call: (202) [system] peek_char((0x5568c7bd0b50), _162518)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_166310, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x5568c7bd0b50), o)
   Exit: (202) [system] get_char((0x5568c7bd0b50), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _170880)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _171814)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_175606, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x5568c7bd0b50), n)
   Exit: (203) [system] get_char((0x5568c7bd0b50), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _180176)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _181110)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_184902, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x5568c7bd0b50), s)
   Exit: (204) [system] get_char((0x5568c7bd0b50), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _189472)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _190406)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _189472=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (204) [system] _180176=[s]
   Exit: (204) [system] [s]=[s]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s])
   Call: (203) [system] _170880=[n, s]
   Exit: (203) [system] [n, s]=[n, s]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [n, s])
   Call: (202) [system] _161584=[o, n, s]
   Exit: (202) [system] [o, n, s]=[o, n, s]
^  Exit: (201) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [o, n, s])
^  Call: (201) [user] classify_and_convert_charseq('C', [o, n, s], _141040)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_208098, _208100), once(user:catch(read_from_chars(['C', o, n, s], _141040), _208074, fail)), '$restore_trace'(_208098, _208100))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_208098, _208100))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, s], _141040), _208074, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(_141040)
   Call: (202) [system] atom_chars(_141040, ['C', o, n, s])
   Exit: (202) [system] atom_chars('Cons', ['C', o, n, s])
^  Exit: (201) [user] classify_and_convert_charseq('C', [o, n, s], 'Cons')
^  Exit: (200) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', 'Cons')
^  Exit: (199) [user] cont_sexpr(')', (0x5568c7bd0b50), 'Cons')
^  Call: (199) [user] read_list(')', (0x5568c7bd0b50), _216550)
^  Call: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _218408)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x5568c7bd0b50), _225218)
   Exit: (201) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _227922)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _234732)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _237436)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '%')
   Call: (203) [system] '%'=(;)
^  Call: (203) [user] is_like_space('%')
   Call: (204) [system] char_type('%', 'white')
   Call: (204) [system] char_type('%', end_of_line)
   Call: (204) [system] char_type('%', space)
   Call: (204) [system] char_type('%', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (200) [user] skip_spaces((0x5568c7bd0b50))
   Call: (200) [system] peek_char((0x5568c7bd0b50), _247752)
   Exit: (200) [system] peek_char((0x5568c7bd0b50), '%')
   Call: (200) [system] '%'=')'
   Call: (200) [system] '%'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), _251466)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _253324)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), '%')
   Call: (202) [system] '%'=(;)
^  Call: (202) [user] is_like_space('%')
   Call: (203) [system] char_type('%', 'white')
   Call: (203) [system] char_type('%', end_of_line)
   Call: (203) [system] char_type('%', space)
   Call: (203) [system] char_type('%', cntrl)
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] get_char((0x5568c7bd0b50), _261792)
   Exit: (201) [system] get_char((0x5568c7bd0b50), '%')
   Call: (201) [system] '%'='('
   Call: (201) [system] '%'='['
   Call: (201) [system] '%'='{'
   Call: (201) [system] '%'='"'
   Call: (201) [system] '%'=!
   Call: (201) [system] '%'='\''
   Call: (201) [system] '%'='`'
   Call: (201) [system] '%'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x5568c7bd0b50), '%', _251466)
^  Call: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _272010)
   Call: (203) [system] peek_char((0x5568c7bd0b50), _272944)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_276736, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x5568c7bd0b50), s)
   Exit: (203) [system] get_char((0x5568c7bd0b50), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _281306)
   Call: (204) [system] peek_char((0x5568c7bd0b50), _282240)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), w)
^  Call: (204) [user] is_delimiter(w)
   Call: (205) [system] char_type(w, space)
   Call: (205) [system] arg(_286032, v('(', ')', end_of_file), w)
   Call: (204) [system] ')'==w
   Call: (204) [system] get_char((0x5568c7bd0b50), w)
   Exit: (204) [system] get_char((0x5568c7bd0b50), w)
   Call: (204) [system] w=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _290602)
   Call: (205) [system] peek_char((0x5568c7bd0b50), _291536)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_295328, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x5568c7bd0b50), a)
   Exit: (205) [system] get_char((0x5568c7bd0b50), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _299898)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _300832)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_304624, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x5568c7bd0b50), p)
   Exit: (206) [system] get_char((0x5568c7bd0b50), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _309194)
   Call: (207) [system] peek_char((0x5568c7bd0b50), _310128)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _309194=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [])
   Call: (206) [system] _299898=[p]
   Exit: (206) [system] [p]=[p]
^  Exit: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [p])
   Call: (205) [system] _290602=[a, p]
   Exit: (205) [system] [a, p]=[a, p]
^  Exit: (204) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [a, p])
   Call: (204) [system] _281306=[w, a, p]
   Exit: (204) [system] [w, a, p]=[w, a, p]
^  Exit: (203) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [w, a, p])
   Call: (203) [system] _272010=[s, w, a, p]
   Exit: (203) [system] [s, w, a, p]=[s, w, a, p]
^  Exit: (202) [user] read_symbolic_cont(')', (0x5568c7bd0b50), [s, w, a, p])
^  Call: (202) [user] classify_and_convert_charseq('%', [s, w, a, p], _251466)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_330614, _330616), once(user:catch(read_from_chars(['%', s, w, a, p], _251466), _330590, fail)), '$restore_trace'(_330614, _330616))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_330614, _330616))
   Call: (203) [system] atom_chars(_3336, ['%', s, w, a, p])
   Exit: (203) [system] atom_chars('%swap', ['%', s, w, a, p])
^  Exit: (202) [user] classify_and_convert_charseq('%', [s, w, a, p], '%swap')
^  Exit: (201) [user] read_symbolic(')', (0x5568c7bd0b50), '%', '%swap')
^  Exit: (200) [user] cont_sexpr(')', (0x5568c7bd0b50), '%swap')
^  Call: (200) [user] read_list(')', (0x5568c7bd0b50), _8112)
^  Call: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] peek_char((0x5568c7bd0b50), _9970)
   Exit: (202) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x5568c7bd0b50), _16780)
   Exit: (202) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _19484)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '\n')
   Call: (203) [system] '\n'=(;)
^  Call: (203) [user] is_like_space('\n')
   Call: (204) [system] char_type('\n', 'white')
   Call: (204) [system] char_type('\n', end_of_line)
   Exit: (204) [system] char_type('\n', end_of_line)
^  Exit: (203) [user] is_like_space('\n')
   Call: (203) [system] get_char((0x5568c7bd0b50), _27100)
   Exit: (203) [system] get_char((0x5568c7bd0b50), '\n')
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _29804)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x5568c7bd0b50), _36614)
   Exit: (204) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _39318)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x5568c7bd0b50), _46128)
   Exit: (205) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (205) [user] skip_spaces((0x5568c7bd0b50))
   Call: (206) [system] peek_char((0x5568c7bd0b50), _48832)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x5568c7bd0b50), _55642)
   Exit: (206) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (206) [user] skip_spaces((0x5568c7bd0b50))
   Call: (207) [system] peek_char((0x5568c7bd0b50), _58346)
   Exit: (207) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x5568c7bd0b50), _65156)
   Exit: (207) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (207) [user] skip_spaces((0x5568c7bd0b50))
   Call: (208) [system] peek_char((0x5568c7bd0b50), _67860)
   Exit: (208) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x5568c7bd0b50), _74670)
   Exit: (208) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (208) [user] skip_spaces((0x5568c7bd0b50))
   Call: (209) [system] peek_char((0x5568c7bd0b50), _77374)
   Exit: (209) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x5568c7bd0b50), _84184)
   Exit: (209) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (209) [user] skip_spaces((0x5568c7bd0b50))
   Call: (210) [system] peek_char((0x5568c7bd0b50), _86888)
   Exit: (210) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x5568c7bd0b50), _93698)
   Exit: (210) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (210) [user] skip_spaces((0x5568c7bd0b50))
   Call: (211) [system] peek_char((0x5568c7bd0b50), _96402)
   Exit: (211) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x5568c7bd0b50), _103212)
   Exit: (211) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (211) [user] skip_spaces((0x5568c7bd0b50))
   Call: (212) [system] peek_char((0x5568c7bd0b50), _105916)
   Exit: (212) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x5568c7bd0b50), _112726)
   Exit: (212) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (212) [user] skip_spaces((0x5568c7bd0b50))
   Call: (213) [system] peek_char((0x5568c7bd0b50), _115430)
   Exit: (213) [system] peek_char((0x5568c7bd0b50), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x5568c7bd0b50), _122240)
   Exit: (213) [system] get_char((0x5568c7bd0b50), ' ')
^  Call: (213) [user] skip_spaces((0x5568c7bd0b50))
   Call: (214) [system] peek_char((0x5568c7bd0b50), _124944)
   Exit: (214) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (212) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (211) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (210) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (209) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (208) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (207) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (206) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (205) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
^  Exit: (201) [user] skip_spaces((0x5568c7bd0b50))
   Call: (201) [system] peek_char((0x5568c7bd0b50), _144500)
   Exit: (201) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x5568c7bd0b50), _148214)
^  Call: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _150072)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x5568c7bd0b50))
   Call: (202) [system] get_char((0x5568c7bd0b50), _158540)
   Exit: (202) [system] get_char((0x5568c7bd0b50), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x5568c7bd0b50), _148214)
^  Call: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] peek_char((0x5568c7bd0b50), _164110)
   Exit: (204) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (204) [system] 'C'=(;)
^  Call: (204) [user] is_like_space('C')
   Call: (205) [system] char_type('C', 'white')
   Call: (205) [system] char_type('C', end_of_line)
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] char_type('C', cntrl)
^  Exit: (203) [user] skip_spaces((0x5568c7bd0b50))
   Call: (203) [system] peek_char((0x5568c7bd0b50), _172578)
   Exit: (203) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (203) [system] 'C'=')'
   Call: (203) [system] 'C'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x5568c7bd0b50), _176292)
^  Call: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (205) [system] peek_char((0x5568c7bd0b50), _178150)
   Exit: (205) [system] peek_char((0x5568c7bd0b50), 'C')
   Call: (205) [system] 'C'=(;)
^  Call: (205) [user] is_like_space('C')
   Call: (206) [system] char_type('C', 'white')
   Call: (206) [system] char_type('C', end_of_line)
   Call: (206) [system] char_type('C', space)
   Call: (206) [system] char_type('C', cntrl)
^  Exit: (204) [user] skip_spaces((0x5568c7bd0b50))
   Call: (204) [system] get_char((0x5568c7bd0b50), _186618)
   Exit: (204) [system] get_char((0x5568c7bd0b50), 'C')
   Call: (204) [system] 'C'='('
   Call: (204) [system] 'C'='['
   Call: (204) [system] 'C'='{'
   Call: (204) [system] 'C'='"'
   Call: (204) [system] 'C'=!
   Call: (204) [system] 'C'='\''
   Call: (204) [system] 'C'='`'
   Call: (204) [system] 'C'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x5568c7bd0b50), 'C', _176292)
^  Call: (205) [user] read_symbolic_cont(')', (0x5568c7bd0b50), _196836)
   Call: (206) [system] peek_char((0x5568c7bd0b50), _197770)
   Exit: (206) [system] peek_char((0x5568c7bd0b50), o)
^  Call: (206) [user] is_delimiter(o)
Script done on 2024-10-05 02:10:53+00:00 [COMMAND_EXIT_CODE="143"]

\033[1;33mCompleted (EXITCODE=143) Under 40 seconds: ./mettalog '--output=./reports/tests_output/baseline-compat-2024-10-05T00:33:06/' --timeout=40 --html --repl=false --test "tests/performance/gpt2-like/language_models/training_terms.metta" --halt=true\033[0m